CN104339298A - Magnetic screwdriver bit connecting rod - Google Patents
Magnetic screwdriver bit connecting rod Download PDFInfo
- Publication number
- CN104339298A CN104339298A CN201310346624.4A CN201310346624A CN104339298A CN 104339298 A CN104339298 A CN 104339298A CN 201310346624 A CN201310346624 A CN 201310346624A CN 104339298 A CN104339298 A CN 104339298A
- Authority
- CN
- China
- Prior art keywords
- screwdriver head
- magnetic
- backstop
- mounting groove
- connecting rod
- 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.)
- Granted
Links
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
The invention discloses a magnetic screwdriver bit connecting rod, which comprises an outer sleeve, a body, a first elastic element, a magnetic sensing device and a tail rod, wherein the body can axially slide by a set distance to be inserted into the outer sleeve; the first elastic element is arranged on the outer side of the body in a sleeving way; the two axial ends of the first elastic element are pressed against a first radial stopping body on the inner side of the outer sleeve and a second radial stopping body on the outer side of the body respectively; a first screwdriver bit mounting groove is formed in one end of the body; the magnetic sensing device is arranged on the inner side of the end, close to the first screwdriver bit mounting groove, of the outer sleeve; a penetration hole which can be communicated with the first screwdriver bit mounting groove is formed in the magnetic sensing device; the tail rod is arranged at the other end of the body. The magnetic screwdriver bit connecting rod is simple in structure; the outer sleeve and the body slide relative to each other to retract a screwdriver bit into the outer sleeve and further automatically attract a screw by the magnetic sensing device in one end of the outer sleeve, and the screw is not required to be held when being tapped, so that the magnetic screwdriver bit connecting rod is convenient to use, and the accuracy of the mounting position of the screw is ensured.
Description
Technical field
The present invention relates to a kind of screwdriver head clamping device, particularly a kind of Magnetic screwdriver head connecting rod.
Background technology
Common screwdriver head clamping device structure is more complicated, use very inconvenient, screwdriver head is arranged on after on screwdriver head clamping device, when screw being operated with screwdriver head, need hand-held a screwdriver head clamping device, another hand steered screw, or first screw can be entered a segment distance and with the screwdriver head on screwdriver head clamping device, screw is operated again, operate very inconvenient, also easy by inclined for screw installation.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of Magnetic screwdriver head connecting rod, the magnetic attracting device automatic suction screw of this Magnetic screwdriver head connecting rod, without the need to comforting screw with hand during work, easy to use.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of Magnetic screwdriver head connecting rod, comprise 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, the first elastic component is arranged with outside body, the axial two ends of this first elastic component are tight against the first radial backstop inside overcoat and the second radial backstop outside body respectively, 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 be communicated with the first screwdriver head mounting groove, foot piece is installed on the body other end.
As a further improvement on the present invention, be provided with the baffle ring of a radial convex inside described overcoat one end, body one end backstop, in this baffle ring other end, is provided with slide block inside the overcoat other end, and the outside body second radial backstop backstop is in slide block one end.
As a further improvement on the present invention, the second radial backstop outside described body is the snap ring being embedded at body periphery surface.
As a further improvement on the present invention, describedly outer put the first radial backstop and slide block is same parts, the first elastic component is between the second radial backstop and slide block of body.
As a further improvement on the present invention, it is described that outer to put the first radial backstop be the backstop platform convexed in overcoat inner opposite end (can be stepped hole inside overcoat, also can be the protruding baffle ring inside overcoat), and this backstop platform is positioned at second radial backstop one end of body, the first elastic component is between this backstop platform and the second radial backstop of body.
As a further improvement on the present invention, the described body other end is provided with one second screwdriver head mounting groove, this the second screwdriver head mounting groove is the shoulder hole that two ends diameter is less than interlude diameter, foot piece one end lateral wall is provided with one section of interior annular groove, this interior annular groove is arranged with the second elastic component (9), the axial two ends backstop of second elastic component end wall inside this inner groovy, foot piece one end is inserted in the second screwdriver head mounting groove of body, and the second elastic component other end is tight against the step surface formed between the second screwdriver head mounting groove interlude and the other end.
As a further improvement on the present invention, described second elastic component is the volute spring that one end diameter is less than other end diameter.
As a further improvement on the present invention, on described body, first and second screwdriver head mounting groove is hex slot.
As a further improvement on the present invention, the hexagon opposite side of described first screwdriver head mounting groove is less than the hexagon opposite side of the second screwdriver head mounting groove.
As a further improvement on the present invention, described magnetic devices is magnet.
The invention has the beneficial effects as follows: structure of the present invention is simple, it is by overcoat and body relative sliding, screwdriver head is enable to be retracted in overcoat, and then make the magnetic attracting device automatic suction in overcoat one end live screw, do not need with hand steered screw during tapping, easy to use, ensure that screw installation site is accurate.
Accompanying drawing explanation
Fig. 1 is 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 the first structure using state figure of the present invention;
Fig. 9 is H portion enlarged drawing in Fig. 8;
Figure 10 is the second structure using state figure of the present invention;
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, comprise overcoat 1, body 2, first elastic component 3, magnetic-inductive device 4 and foot piece 5, described body 2 can be inserted in overcoat 1 along its setpoint distance that slides axially, the first elastic component 3 is arranged with outside body 2, these axial two ends of the first elastic component 3 are tight against the first radial backstop inside overcoat 1 and the second radial backstop 10 outside body 2 respectively, body 2 one end is provided with the first screwdriver head mounting groove 8, overcoat 1 is provided with magnetic-inductive device 4 inside one end of the first screwdriver head mounting groove 8, magnetic-inductive device 4 is provided with the perforation that can be communicated with the first screwdriver head mounting groove 8, foot piece 5 is installed on body 2 other end, during use, screwdriver head is installed in the first bottle opener mounting groove, make body 2 and overcoat 1 relative sliding compress the first elastic component 3 when screwdriver head coordinates with screw, and then body 2 is shunk in overcoat 1 with screwdriver head, now screw head is subject to magnetic attracting device magnetic attraction and can not drops, now screw can be shot assigned address, do not need with hand steered screw during tapping, easy to use.
Be provided with the baffle ring 6 of a radial convex inside described overcoat 1 one end, body 2 one end backstop, in this baffle ring other end, is provided with slide block 7 inside overcoat 1 other end, and the outside body 2 second radial backstop backstop is in slide block 7 one end.
The second radial backstop outside described body 2 is the snap ring being embedded at body 2 periphery surface.
On described overcoat 1, the first radial backstop and slide block 7 are same parts, and the first elastic component 3 is between the second radial backstop and slide block 7 of body 2, and this is foward-push structure, during use, pushes away forward overcoat 1 and realizes inside contracting of screwdriver head.
On described overcoat 1, the first radial backstop is the backstop platform convexed in overcoat 1 inner opposite end (can be stepped hole inside overcoat 1, also can be the protruding baffle ring inside overcoat 1), and this backstop platform is positioned at second radial backstop one end of body 2, first elastic component 3 is between this backstop platform and the second radial backstop of 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 the second screwdriver head mounting groove is the shoulder hole that two ends diameter is less than interlude diameter, foot piece 5 one end lateral wall is provided with one section of interior annular groove, this interior annular groove is arranged with the second elastic component 9, second elastic component 9 axial two ends backstop end wall inside this inner groovy, foot piece 5 one end is inserted in the second screwdriver head mounting groove of body 2, and second elastic component 9 other end is tight against the step surface formed between the second screwdriver head mounting groove interlude and the other end, cushioning effect is realized by the second elastic component 9 between foot piece 5 and body 2.
Described second elastic component 9 is less than the volute spring of other end diameter for one end diameter, the radial direction vibrations that volute spring produces when can absorb the work of this connecting rod, and volute spring be assembled into body 2 the second screwdriver head mounting groove in after form an overhead structure inside, the pulling capacity of connecting rod can be improved.
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 hexagon opposite side of the second screwdriver head mounting groove, when the first bottle opener head mounting groove is subject to torsional load, second screwdriver head mounting groove also bears corresponding torsion, and this structure can improve the torsion bearing capacity of whole connecting rod.
Described magnetic devices is magnet.
Claims (10)
1. a Magnetic screwdriver head connecting rod, it is characterized in that: comprise overcoat (1), body (2), first elastic component (3), magnetic-inductive device (4) and foot piece (5), described body (2) can be inserted in overcoat (1) along its setpoint distance that slides axially, body (2) outside is arranged with the first elastic component (3), these the first elastic component (3) axial two ends are tight against the first radial backstop of overcoat (1) inner side and the second radial backstop (10) in body (2) outside respectively, body (2) one end is provided with the first screwdriver head mounting groove (8), overcoat (1) is provided with magnetic-inductive device (4) inside one end of the first screwdriver head mounting groove (8), magnetic-inductive device (4) is provided with the perforation that can be communicated with the first screwdriver head mounting groove (8), foot piece (5) is installed on body (2) other end.
2. Magnetic screwdriver head connecting rod according to claim 1, it is characterized in that: the baffle ring (6) being provided with a radial convex inside described overcoat (1) one end, body (2) one end backstop is in this baffle ring other end, be provided with slide block (7) inside overcoat (1) other end, the second radial backstop backstop in body (2) outside is in slide block (7) one end.
3. Magnetic screwdriver head connecting rod according to claim 2, is characterized in that: the second radial backstop in described body (2) outside is for being embedded at the snap ring on body (2) periphery surface.
4. Magnetic screwdriver head connecting rod according to claim 2, it is characterized in that: the upper first radial backstop of described overcoat (1) and slide block (7) are same parts, the first elastic component (3) is between the second radial backstop and slide block (7) of body (2).
5. Magnetic screwdriver head connecting rod according to claim 2, it is characterized in that: the upper first radial backstop of described overcoat (1) is the backstop platform convexed in overcoat (1) inner opposite end, and this backstop platform is positioned at second radial backstop one end of body (2), the first elastic component (3) is between this backstop platform and the second radial backstop of body (2).
6. Magnetic screwdriver head connecting rod according to claim 1, it is characterized in that: described body (2) other end is provided with one second screwdriver head mounting groove, this the second screwdriver head mounting groove is the shoulder hole that two ends diameter is less than interlude diameter, foot piece (5) one end lateral wall is provided with one section of interior annular groove, this interior annular groove is arranged with the second elastic component (9), second elastic component (9) axial two ends backstop end wall inside this inner groovy, foot piece (5) one end is inserted in the second screwdriver head mounting groove of body (2), and the second elastic component (9) other end is tight against the step surface formed between the second screwdriver head mounting groove interlude and the other end.
7. Magnetic screwdriver head connecting rod according to claim 6, is characterized in that: described second elastic component (9) is less than the volute spring of other end diameter for one end diameter.
8. Magnetic screwdriver head connecting rod according to claim 6, is characterized in that: described body (2) first and second screwdriver head mounting groove upper is hex slot.
9. Magnetic screwdriver head connecting rod according to claim 8, is characterized in that: the hexagon opposite side of described first screwdriver head mounting groove (8) is less than the hexagon opposite side of the second screwdriver head mounting groove.
10. Magnetic screwdriver head connecting rod according to claim 1, is characterized in that: described magnetic devices 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 true CN104339298A (en) | 2015-02-11 |
| CN104339298B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032003A (en) * | 2015-03-17 | 2016-10-19 | 南京德朔实业有限公司 | Extension bar assembly suitable to be used for screwdriver head and combination of screwdriver head and extension bar assembly |
| CN112476308A (en) * | 2020-11-19 | 2021-03-12 | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032003A (en) * | 2015-03-17 | 2016-10-19 | 南京德朔实业有限公司 | Extension bar assembly suitable to be used for screwdriver head and combination of screwdriver head and extension bar assembly |
| 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 |
| CN112476308A (en) * | 2020-11-19 | 2021-03-12 | 北京天创凯睿科技有限公司 | Bent screwdriver |
| CN112476308B (en) * | 2020-11-19 | 2021-06-15 | 北京天创凯睿科技有限公司 | Bent screwdriver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104339298B (en) | 2016-08-17 |
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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 |
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. |
|
| TR01 | Transfer of patent right |