CN102616011B - Paper roll fixing device of printer - Google Patents
Paper roll fixing device of printer Download PDFInfo
- Publication number
- CN102616011B CN102616011B CN201110032855.9A CN201110032855A CN102616011B CN 102616011 B CN102616011 B CN 102616011B CN 201110032855 A CN201110032855 A CN 201110032855A CN 102616011 B CN102616011 B CN 102616011B
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- CN
- China
- Prior art keywords
- supporting seat
- paper roll
- stator
- projection
- fixture
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Abstract
The invention discloses a paper roll fixing device of a printer. The device comprises: a first supporting seat, a second supporting seat, a first fixing device and a second fixing device. The first fixing device comprises a rotatable first fixing plate and the second fixing device comprises a rotatable second fixing plate. The first fixing plate and the second fixing plate are pushed by the paper roll to rotate to a position where the paper roll is not blocked to enter or depart between the first supporting seat and the second supporting seat so that the paper roll can enter into or depart from the fixing device. The paper roll fixing device of the invention provides an efficacy of placing or removing the paper roll with one hand and one step.
Description
Technical field
The present invention relates to a kind of paper roll fixture, relate in particular to a kind of paper roll fixture that is applied to printer.
Background technology
Having on the market many printers is the medium as printout, for example label machine with paper roll.In label machine, need fixed mechanism is set so that just paper roll is fixed on label machine inside, to provide the printing mechanism of label machine to carry out the print job of label paper.
Figure 1A is a kind of traditional label machine schematic diagram, by U.S. Patent Bulletin US6431492 patent, is disclosed.The paper roll fixture 11 of Figure 1A is arranged at label machine 1 inside, comprises the first supporting seat 12 and the second supporting seat 13.Referring to Figure 1B and Fig. 1 C, Figure 1B is the schematic diagram of the first supporting seat 12, the first movable rail 14, the second movable rail 15, and Fig. 1 C is the schematic diagram of the second supporting seat 13, the first movable rail 14, the second movable rail 15 and runner 16.The first supporting seat 12 comprises support convex 12a, and the second supporting seat 13 comprises support convex 13a.And fixture 11 more comprises the first movable rail 14, the second movable rail 15 and runner 16, wherein the first movable rail 14 and the second movable rail 15 are parallel to each other, one end 14a of the first movable rail 14 is connected in the first supporting seat 12, and one end 15a of the second movable rail 15 is connected in the second supporting seat 13, and the first movable rail 14 and the second movable rail 15 clamp and are engaged in runner 16.The first movable rail 14 and the second movable rail 15 are done straight line reciprocating action back and forth by runner 16, to adjust the distance of the first supporting seat 12 and the second supporting seat 13.
When wish is inserted label machine 1 inside by paper roll, first one end of paper roll is fixed on to the first supporting seat 12, now support convex 12a is sticked in one end of paper roll, then move again the second supporting seat 13, make the first movable rail 14 that the second movable rail 15 that the second supporting seat 13 connects is connected with the first supporting seat 12 by the drive of runner 16 and traveling priority, make the first supporting seat 12 and the second supporting seat 13 near each other, until the support convex 13a of the second supporting seat 13 is sticked in the other end of paper roll, with fixing paper roll in label machine 1 inside.
If wish by paper roll from label machine 1 is inner while taking out, need first pull out the first supporting seat 12 or the second supporting seat 13, the first movable rail 14 and the second movable rail 15 are moved by the drive of runner 16, make the first supporting seat 12 away from the second supporting seat 13.Now the support convex 13a of the support convex 12a of the first supporting seat 12 and the second supporting seat 13 is no longer firmly sticked in the two ends of paper roll, and paper roll can be removed smoothly.
Comprehensively the above is known, and the paper roll fixture 11 of this label machine 1 can be fixed on label machine 1 inside by paper roll by the first supporting seat 12 and the second supporting seat 13.
There is following problem in the paper roll fixture 11 of traditional label machine 1.As previously mentioned, when paper roll being inserted to label machine 1 inside, user needs on the other hand one end of fixing paper roll in the first supporting seat 12, again with the distance of whole the second supporting seat 13 of another hand adjustment and the first supporting seat 12, till being fixed on the second supporting seat 13 to the other end of paper roll, and when paper roll is taken out, user must first adjust the distance of the first supporting seat 12 and the second supporting seat 13, the two ends of paper roll are no longer fixed on after the first supporting seat 12 and the second supporting seat 13, paper roll could be taken out.No matter be in the process that paper roll is inserted or taken out, user all must use two hand operateds, and needs at least two steps just can achieve the goal, quite inconvenience concerning user.
Therefore the paper roll fixture of the printer of a kind of improvement of needs is to overcome the problem of the paper roll fixture of conventional printer.
Summary of the invention
The object of the present invention is to provide a kind of one hand and single stage to take out or insert the paper roll fixture of the printer of paper roll.
The invention provides a kind of paper roll fixture of printer, for a paper roll is fixed on to a printer, comprising:
One first supporting seat and one second supporting seat, with so that this paper roll be fixed between this first supporting seat and this second supporting seat; Wherein,
This first supporting seat comprises one first inner surface, one first outer surface and one first fixture, wherein this first fixture comprises one first stator, one first rotating shaft and one first flexible member, wherein this first stator more comprises one first projection, this first rotating shaft and this first flexible member are arranged at this first supporting seat, this first stator is hubbed at this first rotating shaft, this first flexible member is connected in this first stator, makes this first projection of this first stator not protrude this first inner surface; And
This second supporting seat comprises one second inner surface, one second outer surface and one second fixture, wherein this second fixture comprises one second stator, one second rotating shaft and one second flexible member, wherein this second stator more comprises one second projection, this second rotating shaft and this second flexible member are arranged at this second supporting seat, this second stator is hubbed at this second rotating shaft, this second flexible member is connected in this second stator, makes this second projection of this second stator not protrude this second inner surface.
In a preferred embodiment, wherein this first outer surface of this first supporting seat more comprises one first stopper slot, this first flexible member is arranged in this first stopper slot, this first rotating shaft is arranged at this first flexible member below, this second outer surface of this second supporting seat more comprises one second stopper slot, this second flexible member is arranged in this second stopper slot, and this second rotating shaft is arranged at this second flexible member below.
In a preferred embodiment, wherein this first projection is positioned at one end of this first stator, one other end of this first stator protrudes this first inner surface of this first supporting seat, this the second projection is positioned at one end of this second stator, and an other end of this second stator protrudes this second inner surface of this second supporting seat.
In a preferred embodiment, wherein this first projection and this second projection comprise more respectively a scarf, to guide this paper roll to enter or leave between this first supporting seat and this second supporting seat.
In a preferred embodiment, wherein this first supporting seat more comprises that one first holes and one first support chip are arranged in this first holes, this second supporting seat more comprises that one second holes and one second support chip are arranged in this second holes, wherein, this first support chip more comprises that one the 3rd projection protrudes from this first inner surface of this first supporting seat, and this second support chip more comprises that one the 4th projection protrudes from this second inner surface of this second supporting seat.
In a preferred embodiment, wherein the 3rd projection and the 4th projection comprise respectively two scarves, to guide this paper roll to enter or leave between this first supporting seat and this second supporting seat.
In a preferred embodiment, wherein this first stator is positioned at this first support chip top, and this second stator is positioned at this second support chip top, and this first support chip and this second support chip are flexible materials.
In a preferred embodiment, more comprise one first movable rail, one second movable rail and a runner, wherein this first movable rail and this second movable rail are parallel to each other, this first movable rail and this second movable rail clamp and are engaged in this runner, and one end of this first movable rail is connected in this first supporting seat, one end of this second movable rail is connected in this second supporting seat, this first supporting seat and this second supporting seat are done straight line reciprocating action back and forth by this runner, to adjust the distance of this first supporting seat and this second supporting seat.
Comprehensive the above, by the paper roll fixture of printer of the present invention, user only needs one-handed performance just can complete the object of inserting or taking out paper roll, and only needs a step just can complete, not only save the time of changing paper roll, more increased the convenience using.
Accompanying drawing explanation
Figure 1A is the schematic diagram of traditional label machine.
Figure 1B is the schematic diagram of the first supporting seat, the first movable rail, the second movable rail and the runner of traditional label machine.
Fig. 1 C is the schematic diagram of the second supporting seat, the first movable rail, the second movable rail and the runner of traditional label machine.
Fig. 2 A is the explosive view at the first visual angle of paper roll fixture of the printer of a preferred embodiment of the present invention.
Fig. 2 B is the explosive view at the second visual angle of paper roll fixture of the printer of a preferred embodiment of the present invention.
Fig. 3 A is the combination schematic diagram at the first visual angle of paper roll fixture of the printer of a preferred embodiment of the present invention.
Fig. 3 B is the combination schematic diagram at the second visual angle of paper roll fixture of the printer of a preferred embodiment of the present invention.
Fig. 4 A is the paper roll fixture of printer of a preferred embodiment of the present invention profile when paper roll is not inserted.
Fig. 4 B is the paper roll fixture of printer of a preferred embodiment of the present invention profile when paper roll is inserted.
Wherein, description of reference numerals is as follows:
Label machine 1 second end 221c
11 first rotating shafts 222 of paper roll fixture
The first supporting seat 12 first flexible members 223
Support convex 12a the first support chip 23
The second supporting seat 13 the 3rd projection 231
Support convex 13a the first scarf 231a
The first movable rail 14 second scarf 231b
One end 14a the second supporting seat 24
The second movable rail 15 second inner surfaces 241
One end 15a the second outer surface 242
Runner 16 second holes 243
Paper roll fixture 2 stopper slots 244
The first supporting seat 21 second fixtures 25
The first inner surface 211 second stators 251
The first outer surface 212 second projection 251a
The first holes 213 scarf 251ab
Stopper slot 214 first end 251b
The first fixture 22 second end 251c
The first stator 221 second rotating shafts 252
The specific embodiment
The paper roll fixture that a kind of printer is provided according to a specific embodiment of the present invention, can be applicable to label machine.
Refer to Fig. 2 A and 2B, the paper roll fixture of the printer of its demonstration a preferred embodiment of the present invention is in the explosive view of different visual angles.Paper roll fixture 2 includes the first supporting seat 21, the first fixture 22, the first support chip 23, the second supporting seat 24, the second fixture 25, the second support chip 26, the first movable rail 27, the second movable rail 28 and runner 29.
The first supporting seat 21 comprises the first inner surface 211, the first outer surface 212, the first holes 213 and stopper slot 214, and wherein stopper slot 214 is positioned at the first outer surface 212.The first fixture 22 comprises the first stator 221, the first rotating shaft 222 and the first flexible member 223, wherein the first stator 221 more comprises the first projection 221a, this first projection 221a is positioned at one end of the first stator 221, and the first projection 221a has scarf 221ab.The first support chip 23 is made for flexible materials, comprises the 3rd projection 231, and wherein the 3rd projection 231 has the first scarf 231a and the second scarf 231b.This first stator 221 is positioned at the first support chip 23 tops.The second supporting seat 24 comprises the second inner surface 241, the second outer surface 242, the second holes 243 and stopper slot 244, and wherein stopper slot 244 is positioned at the second outer surface 242.The second fixture 25 comprises the second stator 251, the second rotating shaft 252 and the second flexible member 253, wherein the second stator 251 more comprises the second projection 251a, this second projection 251a is positioned at one end of the second stator 251, and the second projection 251a has scarf 251ab.The second support chip 26 is made for flexible materials, comprises the 4th projection 261, and wherein the 4th projection 261 has the first scarf 261a and the second scarf 261b.This second stator 251 is positioned at the second support chip 26 tops.
Next please refer to Fig. 3 A and Fig. 3 B, the paper roll fixture of the printer of Fig. 3 A and Fig. 3 B demonstration a preferred embodiment of the present invention is in the constitutional diagram of different visual angles.The first flexible member 223 is arranged in the first stopper slot 214 of the first supporting seat 21, and is arranged in the first end 221b of the first stator 221, and the first rotating shaft 222 is arranged at the first flexible member 223 belows and is arranged in the central authorities of the first stator 221.The first support chip 23 is arranged in the first holes 213, and is positioned at the first stator 221 belows, and the 3rd projection 231 of the first support chip 23 protrudes from the first inner surface 211 of the first supporting seat 21.The second flexible member 253 is arranged in the second stopper slot 244 of the second supporting seat 24, and is arranged in the first end 251b of the second stator 251, and the second rotating shaft 252 is arranged at the second flexible member 253 belows and is arranged in the central authorities of the second stator 251.The second support chip 26 is arranged in the second holes 243, and is positioned at the second stator 251 belows, and the 4th projection 261 of the second support chip 26 protrudes from the second inner surface 241 of the second supporting seat 24.
In addition, the first supporting seat 21 is connected in one end of the first movable rail 27, the second supporting seat 24 is connected in one end of the second movable rail 28, and the first movable rail 27 and the second movable rail 28 are parallel to each other, and the first movable rail 27 and the second movable rail 28 clamp and are engaged in the two ends of runner 29, the first movable rail 27 and the second movable rail 28 are made reciprocal rectilinear motion back and forth by runner 29, to adjust the distance of the first supporting seat 21 and the second supporting seat 24.
Next by the operation principles of explanation the present embodiment, please refer to Fig. 4 A and Fig. 4 B, the profile of the paper roll fixture of the printer of Fig. 4 A demonstration a preferred embodiment of the present invention when paper roll is not inserted, the profile of the paper roll fixture of the printer of Fig. 4 B demonstration a preferred embodiment of the present invention when paper roll is inserted.Paper roll 31 has a hollow axle center 31a.When not yet paper roll 31 is inserted, the pulling force that the first end 221b of the first stator 221 is subject to the first flexible member 223 drives, rotation centered by the first rotating shaft 222 and moving to the first outer surface 212 of the first supporting seat 21, make the first projection 221a not protrude from the first inner surface 211, and the second end 221c that makes the first stator 221 protrudes from the first inner surface 211, and the scarf 221ab of the first projection 221a is parallel with the first supporting seat 21, paper roll can be passed through smoothly.Identical, the pulling force that the first end 251b of the second stator 251 is subject to the second flexible member 253 drives, rotation centered by the second rotating shaft 252 and moving to the second outer surface 242 of the second supporting seat 24, make the second projection 251a not protrude from the second inner surface 241 of the second supporting seat 24, and the second end 251c that makes the second stator 251 protrudes from the second inner surface 241, and the scarf 251ab of the second projection 251a is parallel with the second supporting seat 24, paper roll can be passed through smoothly.
When paper roll 31 is inserted between the first supporting seat 21 and the second supporting seat 24 from top to bottom, the two ends of paper roll 31 promote the second end 221c of the first stator 221 and the second end 251c of the second stator 251 simultaneously, the first outer surface 212 so the second end 221c of the first stator 221 rotates centered by the first rotating shaft 222 to the first supporting seat 21 moves, also rotation and moving to the second outer surface 242 of the second supporting seat 24 centered by the second rotating shaft 252 of the second end 251c of the second stator 251, is not stopped paper roll 31 and advances smoothly.Then and then the two ends of paper roll 31 compress the 3rd projection 231 of the first support chip 23 and the 4th projection 261 of the second support chip 26 downwards, the 3rd projection 231 is moved to the first outer surface 212 of the first supporting seat 21, the 4th 261 of projections move to the second outer surface 242 of the second supporting seat 24, and the first scarf 231a of the 3rd projection 231 and the first scarf 261a of the 4th projection 261 pass through paper roll 31 smoothly.When paper roll 31 is placed between the first supporting seat 21 and the second supporting seat 24 completely, the first stator 221 and the second stator 251 rotations are to parallel with the first supporting seat 21 and the second supporting seat 24, now the first projection 221a of the first stator 221 protrudes from the first inner surface 211 of the first supporting seat 21, the second projection 251a of the second stator 251 also protrudes from the second inner surface 241 of the second supporting seat 24, so the first projection 221a and the second projection 251a are sticked in the two ends at top of the hollow axle center 31a of paper roll 31.And the first support chip 23 and the second support chip 26 are no longer subject to the thrust of paper roll 31, rely on the toughness of himself to return back to position originally, so the 3rd projection 231 and the 4th projection 261 are sticked in the two ends of the bottom of hollow axle center 31a, paper roll 31 is firm being fixed between the first supporting seat 21 and the second supporting seat 24.
And when paper roll 31 is when being removed between the first supporting seat 21 and the second supporting seat 24, the two ends of paper roll 31 upwards contact the 3rd projection 231 of the first support chip 23 and the 4th projection 261 of the second support chip 26, the 3rd projection 231 is moved to the first outer surface 212 of the first supporting seat 21, the 4th 261 of projections move to the second outer surface 242 of the second supporting seat 24, and the second scarf 231b of the 3rd projection 231 and the second scarf 261b of the 4th projection 261 pass through paper roll 31 smoothly.The second end 221c of the first stator 221 and the second end 251c of the second stator 251 are no longer promoted by paper roll 31 simultaneously, the first outer surface 212 so restoring force that the first flexible member provides rotates the first end 221b of the first stator 221 centered by the first rotating shaft 222 to the first supporting seat 21 moves, the first projection 221a returns back to position originally and no longer protrudes from the first inner surface 211, and also rotation and moving to the second outer surface 242 of the second supporting seat 24 centered by the second rotating shaft 252 of the first end 251b of the second stator 251, the second projection 251a returns back to position originally and no longer protrudes from the second inner surface 241, paper roll 31 is not stopped and be upwards removed smoothly.When paper roll 31 is removed completely, the 3rd projection 231 and the 4th projection 261 are no longer subject to the thrust of paper roll 31, and the toughness according to himself returns back to position originally.
From above preferred embodiment, when the present invention makes paper roll 31 be placed into paper roll fixture 2 by the first fixture 22, the first support chip 23, the second fixture 25 and the second support chip 26, be firm being sticked between the first supporting seat 21 and the second supporting seat 24, and when moving up paper roll 31, can make paper roll 31 no longer be engaged between the first supporting seat 21 and the second supporting seat 24, be removed smoothly.Comprehensive the above, by the paper roll fixture of printer of the present invention, user only needs one-handed performance just can complete the object of inserting or taking out paper roll, and only needs a step just can complete, not only save the time of changing paper roll, more increased the convenience using.
Above-described embodiment is only explanation technological thought of the present invention and feature, its object makes those of ordinary skills can understand content of the present invention and implement according to this, when can not with restriction claim scope of the present invention, the equalization of generally doing according to disclosed spirit changes or modifies, and must be encompassed within the scope of claim of the present invention.
Claims (7)
1. a paper roll fixture for printer, for a paper roll is fixed on to a printer, comprising:
One first supporting seat and one second supporting seat, with so that this paper roll be fixed between this first supporting seat and this second supporting seat; Wherein,
This first supporting seat comprises one first inner surface, one first outer surface and one first fixture, wherein this first fixture comprises one first stator, one first rotating shaft and one first flexible member, wherein this first stator also comprises one first projection, this first rotating shaft and this first flexible member are arranged at this first supporting seat, this first stator is hubbed at this first rotating shaft, this first flexible member is connected in this first stator, makes this first projection of this first stator not protrude this first inner surface; And
This second supporting seat comprises one second inner surface, one second outer surface and one second fixture, wherein this second fixture comprises one second stator, one second rotating shaft and one second flexible member, wherein this second stator also comprises one second projection, this second rotating shaft and this second flexible member are arranged at this second supporting seat, this second stator is hubbed at this second rotating shaft, this second flexible member is connected in this second stator, make this second projection of this second stator not protrude this second inner surface
This first supporting seat also comprises one first holes and is arranged at one first support chip in this first holes, this second supporting seat also comprises one second holes and is arranged at one second support chip in this second holes, wherein, this first support chip also comprises that one the 3rd projection protrudes from this first inner surface of this first supporting seat, and this second support chip also comprises that one the 4th projection protrudes from this second inner surface of this second supporting seat.
2. the paper roll fixture of printer as claimed in claim 1, it is characterized in that, this first outer surface of this first supporting seat also comprises one first stopper slot, this first flexible member is arranged in this first stopper slot, this first rotating shaft is arranged at this first flexible member below, this second outer surface of this second supporting seat also comprises one second stopper slot, and this second flexible member is arranged in this second stopper slot, and this second rotating shaft is arranged at this second flexible member below.
3. the paper roll fixture of printer as claimed in claim 1, it is characterized in that, this the first projection is positioned at one end of this first stator, one other end of this first stator protrudes this first inner surface of this first supporting seat, this the second projection is positioned at one end of this second stator, and an other end of this second stator protrudes this second inner surface of this second supporting seat.
4. the paper roll fixture of printer as claimed in claim 1, is characterized in that, this first projection and this second projection also comprise respectively a scarf, to guide this paper roll to enter or leave between this first supporting seat and this second supporting seat.
5. the paper roll fixture of printer as claimed in claim 1, is characterized in that, the 3rd projection and the 4th projection comprise respectively two scarves, to guide this paper roll to enter or leave between this first supporting seat and this second supporting seat.
6. the paper roll fixture of printer as claimed in claim 1, it is characterized in that, this first stator is positioned at this first support chip top, and this second stator is positioned at this second support chip top, and this first support chip and this second support chip are flexible materials.
7. the paper roll fixture of printer as claimed in claim 1, it is characterized in that, also comprise one first movable rail, one second movable rail and a runner, wherein this first movable rail and this second movable rail are parallel to each other, this first movable rail and this second movable rail clamp and are engaged in this runner, and one end of this first movable rail is connected in this first supporting seat, one end of this second movable rail is connected in this second supporting seat, this first supporting seat and this second supporting seat are done straight line reciprocating action back and forth by this runner, to adjust the distance of this first supporting seat and this second supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110032855.9A CN102616011B (en) | 2011-01-26 | 2011-01-26 | Paper roll fixing device of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110032855.9A CN102616011B (en) | 2011-01-26 | 2011-01-26 | Paper roll fixing device of printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102616011A CN102616011A (en) | 2012-08-01 |
| CN102616011B true CN102616011B (en) | 2014-08-13 |
Family
ID=46556366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110032855.9A Expired - Fee Related CN102616011B (en) | 2011-01-26 | 2011-01-26 | Paper roll fixing device of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102616011B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568600A (en) * | 2012-08-03 | 2014-02-12 | 致伸科技股份有限公司 | Paper roll fixing device of printer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5813343A (en) * | 1995-10-23 | 1998-09-29 | Eltron International, Inc. | Printing media roll mounting and positioning mechanism |
| JP2000238937A (en) * | 1999-02-19 | 2000-09-05 | Sato Corp | Support device for roll matter |
| US6431492B1 (en) * | 1999-10-27 | 2002-08-13 | Zih Corp. | Integrated adjustable core support and medium guide device |
| JP2002321851A (en) * | 2001-04-25 | 2002-11-08 | Sato Corp | Paper roll supporting device |
| JP2004292158A (en) * | 2003-03-28 | 2004-10-21 | Sato Corp | Paper roll supporting device of printer |
-
2011
- 2011-01-26 CN CN201110032855.9A patent/CN102616011B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5813343A (en) * | 1995-10-23 | 1998-09-29 | Eltron International, Inc. | Printing media roll mounting and positioning mechanism |
| JP2000238937A (en) * | 1999-02-19 | 2000-09-05 | Sato Corp | Support device for roll matter |
| US6431492B1 (en) * | 1999-10-27 | 2002-08-13 | Zih Corp. | Integrated adjustable core support and medium guide device |
| JP2002321851A (en) * | 2001-04-25 | 2002-11-08 | Sato Corp | Paper roll supporting device |
| JP2004292158A (en) * | 2003-03-28 | 2004-10-21 | Sato Corp | Paper roll supporting device of printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102616011A (en) | 2012-08-01 |
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