CN104339298B - Magnetic screwdriver head connecting rod - Google Patents
Magnetic screwdriver head connecting rod Download PDFInfo
- Publication number
- CN104339298B CN104339298B CN201310346624.4A CN201310346624A CN104339298B CN 104339298 B CN104339298 B CN 104339298B CN 201310346624 A CN201310346624 A CN 201310346624A CN 104339298 B CN104339298 B CN 104339298B
- Authority
- CN
- China
- Prior art keywords
- screwdriver head
- overcoat
- backstop
- magnetic
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
Abstract
nullThe invention discloses a kind of Magnetic screwdriver head connecting rod，Including overcoat、Body、First elastic component、Magnetic-inductive device and foot piece，Described body can be inserted in overcoat along its setpoint distance that slides axially，Outer body is arranged with the first elastic component，These axial two ends of the first elastic component are respectively tight against the radially backstop of first inside overcoat and the second radial direction backstop of outer body，Body one end is provided with the first screwdriver head mounting groove，Overcoat is provided with magnetic-inductive device inside one end of the first screwdriver head mounting groove，Magnetic-inductive device is provided with the perforation that can connect with the first screwdriver head mounting groove，Foot piece is installed on the body other end，Present configuration is simple，It slides by overcoat is relative with body，Screwdriver head is enable to be retracted in overcoat，And then make the magnetic attracting device automatic suction in overcoat one end live screw，Need not during tapping with hand steered screw，Easy to use，Ensure that screw installation site is accurate.
Description
Technical field
The present invention relates to a kind of screwdriver head clamping device, particularly to a kind of Magnetic screwdriver
Head connecting rod.
Background technology
Common screwdriver head clamping device structure is more complicated, uses very inconvenient,
After screwdriver head is arranged on screwdriver head clamping device, with screwdriver head, screw is operated
Time, need hand-held a screwdriver head clamping device, another hand steered screw, or
Screw first can be entered a segment distance again with the screwdriver head pair on screwdriver head clamping device by person
Screw operates, and operates very inconvenient, is also easy to install partially screw.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of Magnetic screwdriver head and connect
Bar, the magnetic attracting device automatic suction screw of this Magnetic screwdriver head connecting rod, during work without
Screw need to be comforted with hands, easy to use.
The present invention is to solve that its technical problem be the technical scheme is that a kind of magnetic
Property screwdriver head connecting rod, including overcoat, body, the first elastic component, magnetic-inductive device
And foot piece, described body can be inserted in overcoat along its setpoint distance that slides axially,
Outer body is arranged with the first elastic component, these axial two ends of the first elastic component respectively tight against
Inside overcoat first radially backstop and the second radial direction backstop of outer body, this
Body one end is provided with the first screwdriver head mounting groove, and overcoat is near the first screwdriver head mounting groove
Being provided with magnetic-inductive device inside one end, magnetic-inductive device is provided with can be with the first
The perforation of sub-head mounting groove connection, foot piece is installed on the body other end.
As a further improvement on the present invention, one it is provided with inside described overcoat one end radially
The baffle ring of convex, body one end backstop sets inside this baffle ring, the overcoat other end
Having slide block, the second of outer body radially backstop backstop is in slide block one end.
As a further improvement on the present invention, the second of described outer body radially backstop
Body is the snap ring being embedded at body periphery surface.
As a further improvement on the present invention, described outer put first radially backstop with
Slide block is same parts, and the first elastic component is between the second radial direction backstop and cunning of body
Between block.
As a further improvement on the present invention, the described outer first radial direction backstop that puts is
The backstop platform that convexes in overcoat inner opposite end (can be for stepped hole inside overcoat,
Can also be the protruding baffle ring inside overcoat), and this backstop platform is positioned at the second of body
Radially backstop one end, the first elastic component is between this backstop platform and the second radial direction of body
Between backstop.
As a further improvement on the present invention, the described body other end is provided with one second
Sub-head mounting groove, this second screwdriver head mounting groove is that two ends diameter is less than interlude diameter
Shoulder hole, lateral wall, foot piece one end is provided with one section of interior annular groove, in this annular
Being arranged with the second elastic component on groove, the second elastic component axial two ends backstop is in this indent
Groove inward bottom wall, foot piece one end is inserted in the second screwdriver head mounting groove of body, and
Second elastic component towards the end of the foot piece other end tight against in the second screwdriver head mounting groove
Between between section and the other end formed step surface.
As a further improvement on the present invention, described second elastic component is that one end diameter is little
Volute spring in other end diameter.
As a further improvement on the present invention, first and second screwdriver head peace on described body
Tankage is hex slot.
As a further improvement on the present invention, the hexagonal of described first screwdriver head mounting groove
Shape opposite side is less than the hexagon opposite side of the second screwdriver head mounting groove.
As a further improvement on the present invention, described magnetic-inductive device is Magnet.
The invention has the beneficial effects as follows: present configuration is simple, it is by overcoat and basis
Body slides relatively, enables screwdriver head to be retracted in overcoat, and then in making overcoat one end
Magnetic attracting device automatic suction live screw, need not with hand steered screw during tapping,
Easy to use, it is ensured that screw installation site is accurate.
Accompanying drawing explanation
Fig. 1 is the exploded view of the present invention；
Fig. 2 is the first structural principle front view of the present invention；
Fig. 3 is the first structural principle left view of the present invention；
Fig. 4 is the first structural principle right view of the present invention；
Fig. 5 is the second structural principle front view of the present invention；
Fig. 6 is the second structural principle left view of the present invention；
Fig. 7 is the second structural principle right view of the present invention；
Fig. 8 is that the first structure of the present invention uses state diagram；
Fig. 9 is H portion enlarged drawing in Fig. 8；
Figure 10 is that the second structure of the present invention uses state diagram；
Figure 11 is the state diagram of the second structure operation screw of the present invention.
Detailed description of the invention
Embodiment: a kind of Magnetic screwdriver head connecting rod, including overcoat 1, body 2,
First elastic component 3, magnetic-inductive device 4 and foot piece 5, described body 2 can be along it
The setpoint distance that slides axially is inserted in overcoat 1, and body 2 outer sheath is provided with the first bullet
Property part 3, these axial two ends of the first elastic component 3 are respectively tight against first inside overcoat 1
Radially radially backstop 10, body 2 one end of second outside backstop and body 2
Being provided with the first screwdriver head mounting groove 8, overcoat 1 is near the first screwdriver head mounting groove 8
Being provided with magnetic-inductive device 4 inside one end, magnetic-inductive device 4 is provided with can be with
The perforation of one screwdriver head mounting groove 8 connection, foot piece 5 is installed on body 2 other end,
During use, screwdriver head is installed in the first bottle opener mounting groove, when screwdriver head and screw
Make body 2 sliding compression relative with overcoat 1 first elastic component 3 during cooperation, and then make
Body 2 is with screwdriver head to overcoat 1 contract, and now screw head is filled by magnetic
Put magnetic to attract not fall out, now screw can be shot specific bit and put, tapping
In time, need not with hand steered screw, easy to use.
The baffle ring 6 of a radial direction convex, body 2 it is provided with inside described overcoat 1 one end
One end backstop is provided with slide block 7, body 2 inside this baffle ring, overcoat 1 other end
The second of outside radially backstop backstop is in slide block 7 one end.
Outside described body 2 second radially backstop is for being embedded at outside body 2 circumference
The snap ring of side surface.
On described overcoat 1, the first radial direction backstop is same parts with slide block 7, first
Elastic component 3 is between the second radial direction backstop and the slide block 7 of body 2, and this is front
Pushing-type structure, during use, pushes away forward overcoat 1 and realizes inside contracting of screwdriver head.
On described overcoat 1, the first radial direction backstop convexes in being overcoat 1 inner opposite end
Backstop platform (can be for stepped hole inside overcoat 1, it is also possible to be inside overcoat 1
Protruding baffle ring), and this backstop platform is positioned at the second of body 2 radially backstop one end,
First elastic component 3 between second radially between backstop of this backstop platform and body 2,
This is rear pull type, pulls back overcoat 1 and realize inside contracting of screwdriver head during use.
Described body 2 other end is provided with one second screwdriver head mounting groove, this second bottle opener
Head mounting groove is the two ends diameter shoulder hole less than interlude diameter, outside foot piece 5 one end
Sidewall is provided with one section of interior annular groove, this interior annular groove is arranged with second elastic
Part 9, the second elastic component 9 axial two ends backstop is in this inner groovy inward bottom wall, foot piece
5 one end are inserted in the second screwdriver head mounting groove of body 2, and the second elastic component 9
Towards the foot piece other end end tight against the second screwdriver head mounting groove interlude and another
The step surface formed between end, by the second elastic component 9 between foot piece 5 and body 2
Realize cushioning effect.
Described second elastic component 9 is less than the Conical Projectile of other end diameter for one end diameter
Spring, the radial direction vibrations that volute spring produces when can absorb the work of this connecting rod, and cone
One is inside formed after in second screwdriver head mounting groove of shape groups of springs threading body 2
Individual overhead structure, can improve the pulling capacity of connecting rod.
On described body 2, first and second screwdriver head mounting groove is hex slot.
The hexagon opposite side of described first screwdriver head mounting groove 8 is less than the second screwdriver head
The hexagon opposite side of mounting groove, when first bottle opener head's mounting groove is by torsional load
Time, the second screwdriver head mounting groove also takes on corresponding torsion, and this structure can improve
The torsion bearing capacity of whole connecting rod.
Described magnetic-inductive device is Magnet.
Claims (8)
1. a Magnetic screwdriver head connecting rod, it is characterised in that: include overcoat (1),
Body (2), the first elastic component (3), magnetic-inductive device (4) and foot piece (5),
In described body (2) can be inserted in overcoat (1) along its setpoint distance that slides axially,
Body (2) outer sheath is provided with the first elastic component (3), this first elastic component (3) axle
To two ends respectively tight against the first radial direction backstop and body (2) of overcoat (1) inner side
The second of outside radially backstop (10), body (2) one end is provided with the first screwdriver head
Mounting groove (8), overcoat (1) is in one end of the first screwdriver head mounting groove (8)
Side is provided with magnetic-inductive device (4), and magnetic-inductive device (4) is provided with can be with
The perforation that one screwdriver head mounting groove (8) connects, foot piece (5) is installed on body (2)
The other end, described body (2) other end is provided with one second screwdriver head mounting groove, should
Second screwdriver head mounting groove is the two ends diameter shoulder hole less than interlude diameter, foot piece
(5) lateral wall, one end is provided with one section of interior annular groove, and this interior annular groove overlaps
Being provided with the second elastic component (9), the second elastic component (9) axially two ends backstop is interior in this
Groove inward bottom wall, foot piece (5) one end is inserted in the second screwdriver head of body (2)
In mounting groove, and the second elastic component (9) towards the end of the foot piece other end tight against
The step surface formed between two screwdriver head mounting groove interludes and the other end, described second
Elastic component (9) is one end diameter volute spring less than other end diameter.
Magnetic screwdriver head connecting rod the most according to claim 1, is characterized in that:
The baffle ring (6) of a radial direction convex, body it is provided with inside described overcoat (1) one end
(2) one end backstop is provided with slide block (7) inside this baffle ring, overcoat (1) other end,
The second of body (2) outside radially backstop backstop is in slide block (7) one end.
Magnetic screwdriver head connecting rod the most according to claim 2, is characterized in that:
The second of described body (2) outside radially backstop is for being embedded at body (2) circumference
The snap ring of outer surface.
Magnetic screwdriver head connecting rod the most according to claim 2, is characterized in that:
Described overcoat (1) upper first radially backstop and slide block (7) they are same parts, the
One elastic component (3) is between the second radial direction backstop and slide block (7) of body (2)
Between.
Magnetic screwdriver head connecting rod the most according to claim 2, is characterized in that:
Described overcoat (1) upper first radially backstop is convex in overcoat (1) inner opposite end
The backstop platform become, and this backstop platform is positioned at the second of body (2) the radially backstop one
End, the first elastic component (3) radially stops between the second of this backstop platform and body (2)
Between block body.
Magnetic screwdriver head connecting rod the most according to claim 1, is characterized in that:
The upper first and second screwdriver head mounting groove of described body (2) is hex slot.
Magnetic screwdriver head connecting rod the most according to claim 6, is characterized in that:
The hexagon opposite side of described first screwdriver head mounting groove (8) is less than the second screwdriver head peace
The hexagon opposite side of tankage.
Magnetic screwdriver head connecting rod the most according to claim 1, is characterized in that:
Described magnetic-inductive device is Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310346624.4A CN104339298B (en) | 2013-08-09 | 2013-08-09 | Magnetic screwdriver head connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310346624.4A CN104339298B (en) | 2013-08-09 | 2013-08-09 | Magnetic screwdriver head connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104339298A CN104339298A (en) | 2015-02-11 |
| CN104339298B true CN104339298B (en) | 2016-08-17 |
Family
ID=52496182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310346624.4A Active CN104339298B (en) | 2013-08-09 | 2013-08-09 | Magnetic screwdriver head connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104339298B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032003B (en) * | 2015-03-17 | 2018-02-23 | 南京德朔实业有限公司 | Suitable for the combination of the extension bar component and screwdriver bit and extension bar component of screwdriver bit |
| CN112476308B (en) * | 2020-11-19 | 2021-06-15 | 北京天创凯睿科技有限公司 | Bent screwdriver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724873A (en) * | 1996-07-12 | 1998-03-10 | Hillinger; George | Composite magnetic-field screwdriver |
| DE202006001195U1 (en) * | 2006-01-25 | 2006-03-23 | Chang, Sheng-Ming, Daya | Combined handle and holding element for screwdriver bit, comprising spring supported clamping mechanism |
| CN1798636A (en) * | 2003-06-25 | 2006-07-05 | 威赛尔工业株式会社 | Bit holder device |
| US7306396B1 (en) * | 2006-08-08 | 2007-12-11 | Chen Bo Shen | Connector structure with a detachable mounting tube |
| CN201493801U (en) * | 2009-08-26 | 2010-06-02 | 昆山义成工具有限公司 | Screwdriver quick connector |
| CN203460107U (en) * | 2013-08-09 | 2014-03-05 | 昆山义成工具有限公司 | Magnetic screwdriver head connecting rod |
-
2013
- 2013-08-09 CN CN201310346624.4A patent/CN104339298B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724873A (en) * | 1996-07-12 | 1998-03-10 | Hillinger; George | Composite magnetic-field screwdriver |
| CN1798636A (en) * | 2003-06-25 | 2006-07-05 | 威赛尔工业株式会社 | Bit holder device |
| DE202006001195U1 (en) * | 2006-01-25 | 2006-03-23 | Chang, Sheng-Ming, Daya | Combined handle and holding element for screwdriver bit, comprising spring supported clamping mechanism |
| US7306396B1 (en) * | 2006-08-08 | 2007-12-11 | Chen Bo Shen | Connector structure with a detachable mounting tube |
| CN201493801U (en) * | 2009-08-26 | 2010-06-02 | 昆山义成工具有限公司 | Screwdriver quick connector |
| CN203460107U (en) * | 2013-08-09 | 2014-03-05 | 昆山义成工具有限公司 | Magnetic screwdriver head connecting rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104339298A (en) | 2015-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 226600 No.88, Kaifa Avenue, Hai'an Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: Meishiman tools (Hai'an) Co.,Ltd. Address before: No.10, xiongzhuang Road, Kunshan City, Suzhou City, Jiangsu Province 215301 Patentee before: KUNSHAN YICHENG TOOLS Co.,Ltd. |