CN203460107U - Magnetic screwdriver head connecting rod - Google Patents
Magnetic screwdriver head connecting rod Download PDFInfo
- Publication number
- CN203460107U CN203460107U CN201320487180.1U CN201320487180U CN203460107U CN 203460107 U CN203460107 U CN 203460107U CN 201320487180 U CN201320487180 U CN 201320487180U CN 203460107 U CN203460107 U CN 203460107U
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- CN
- China
- Prior art keywords
- screwdriver head
- backstop
- magnetic
- 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.)
- Withdrawn - After Issue
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a magnetic screwdriver head connecting rod. The magnetic screwdriver head connecting rod comprises an outer sleeve, a main body, a first elastic piece, a magnetic induction device and a tail rod, wherein the main body is capable of sliding for a set distance along the axial direction and is inserted in the outer sleeve; the first elastic piece is arranged on the outer side of the main body in a sleeved manner; the two axial ends of the first elastic piece respectively and tightly support against a first radial blocking body at the inner side of the outer sleeve and a second radial blocking body at the outer side of the main body; a first screwdriver head mounting groove is formed in one end of the main body; the magnetic induction device is mounted at the inner side of one end, close to the first screwdriver head mounting groove, of the outer sleeve; the magnetic induction device is provided with a through hole communicated with the first screwdriver head mounting groove; the tail rod is mounted on the other end of the main body. The magnetic screwdriver head connecting rod is simple in structure, enables the screwdriver head to be able to retract into the outer sleeve through relative sliding of the outer sleeve and the main body, further enables a magnetic suction device in one end of the outer sleeve to absorb a screw automatically, is convenient to use as the screw is unnecessary to be held by a hand during a tapping process, and guarantees exact installation position of the screw.
Description
Technical field
The utility model 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, after screwdriver head is arranged on screwdriver head clamping device, when screw is operated with screwdriver head, need a hand hold screwdriver head clamping device, another hand steered screw, or first screw can be entered to a segment distance and with the screwdriver head on screwdriver head clamping device, screw is operated again, operate very inconvenient, also easily that screw installation is inclined to one side.
Summary of the invention
In order to make up above deficiency, the utility model provides a kind of Magnetic screwdriver head connecting rod, and the magnetic attracting device automatic suction screw of this Magnetic screwdriver head connecting rod is without comforting screw with hand, easy to use during work.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of Magnetic screwdriver head connecting rod, comprise overcoat, body, the first elastic component, magnetic-inductive device and foot piece, described body can be inserted in overcoat along its setpoint distance that endwisely slips, body outside is arranged with the first elastic component, these axial two ends of the first elastic component are tight against respectively first second backstop radially in backstop and body outside radially of overcoat inner side, body one end is provided with the first screwdriver head mounting groove, overcoat is provided with magnetic-inductive device near the inner side, 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 further improvement of the utility model, described overcoat one end inner side is provided with a baffle ring for convex radially, and body one end backstop is in this baffle ring, and overcoat other end inner side is provided with slide block, body outside second radially backstop backstop in slide block one end.
As further improvement of the utility model, described body outside second radially backstop be the snap ring that is embedded at body periphery surface.
As further improvement of the utility model, described outer put first radially backstop and slide block be same parts, the first elastic component is between second radially between backstop and slide block of body.
As further improvement of the utility model, described outer put first radially backstop be that the backstop platform convexing in one end inside overcoat (can be that overcoat inner side is stepped hole, also can be the protruding baffle ring of overcoat inner side), and this backstop platform is positioned at second backstop one end radially of body, the first elastic component is between second radially between backstop of this backstop platform and body.
As further improvement of the utility model, 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 annular inner groovy, on this annular inner groovy, be arranged with the second elastic component, the the second axial two ends of elastic component backstop 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 is tight against the step surface forming between the second screwdriver head mounting groove interlude and the other end towards one end of body other end direction.
As further improvement of the utility model, described the second elastic component is the volute spring that one end diameter is less than other end diameter.
As further improvement of the utility model, on described body, first and second screwdriver head mounting groove is hex slot.
As further improvement of the utility model, the hexagon opposite side of described the first screwdriver head mounting groove is less than the hexagon opposite side of the second screwdriver head mounting groove.
As further improvement of the utility model, described magnetic-inductive device is magnet.
The beneficial effects of the utility model are: the utility model is simple in structure, it is by overcoat and body relative sliding, make screwdriver head can be retracted in overcoat, and then make the magnetic attracting device automatic suction in overcoat one end live screw, during tapping, do not need with hand steered screw, easy to use, guarantee that screw installation site is accurate.
Accompanying drawing explanation
Fig. 1 is exploded view of the present utility model;
Fig. 2 is the first structural principle front view of the present utility model;
Fig. 3 is the first structural principle left view of the present utility model;
Fig. 4 is the first structural principle right view of the present utility model;
Fig. 5 is the second structural principle front view of the present utility model;
Fig. 6 is the second structural principle left view of the present utility model;
Fig. 7 is the second structural principle right view of the present utility model;
Fig. 8 is that the first structure of the present utility model is used state diagram;
Fig. 9 is H portion enlarged drawing in Fig. 8;
Figure 10 is that the second structure of the present utility model is used state diagram;
Figure 11 is the state diagram of the second structure operation screw of the present utility model.
The specific embodiment
Embodiment: a kind of Magnetic screwdriver head connecting rod, comprise overcoat 1, body 2, the 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 endwisely slips, body 2 outsides are arranged with the first elastic component 3, these axial two ends of the first elastic component 3 are tight against respectively first second backstop 10 radially in backstop and body 2 outsides radially of overcoat 1 inner side, body 2 one end are provided with the first screwdriver head mounting groove 8, overcoat 1 is provided with magnetic-inductive device 4 near the inner side, 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 ends, during use, screwdriver head is installed in the first bottle opener mounting groove, when coordinating with screw, screwdriver head make body 2 and overcoat 1 relative sliding compress the first elastic component 3, and then make body 2 with screwdriver head to the interior contraction of overcoat 1, now screw head is subject to magnetic attracting device magnetic attraction and can drop, now screw can be shot to assigned address, during tapping, do not need with hand steered screw, easy to use.
Described overcoat 1 inner side, one end is provided with a baffle ring 6 for convex radially, and body 2 one end backstops are in this baffle ring, and overcoat 1 other end inner side is provided with slide block 7, body 2 outsides second radially backstop backstop in slide block 7 one end.
Described body 2 outsides second radially backstop be the snap ring that is embedded at body 2 periphery surfaces.
On described overcoat 1 first radially backstop and slide block 7 be same parts, the first elastic component 3 is between second radially between backstop and slide block 7 of body 2, this is foward-push structure, during use, pushes away forward overcoat 1 and realizes inside contracting of screwdriver head.
On described overcoat 1 first radially backstop be that the backstop platform convexing in overcoat 1 one end, inner side (can be that overcoat 1 inner side is stepped hole, also can be the protruding baffle ring of overcoat 1 inner side), and this backstop platform is positioned at second backstop one end radially of body 2, the first elastic component 3 is 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 ends are 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 walls are provided with one section of annular inner groovy, on this annular inner groovy, be arranged with the second elastic component 9, the second elastic component 9 axial two ends backstops end wall inside this inner groovy, foot piece 5 one end are inserted in the second screwdriver head mounting groove of body 2, and the second elastic component 9 is tight against the step surface forming between the second screwdriver head mounting groove interlude and the other end towards one end of body other end direction, between foot piece 5 and body 2, by the second elastic component 9, realize cushioning effect.
Described the second elastic component 9 is less than the volute spring of other end diameter for one end diameter, the radially vibrations that volute spring produces in the time of can absorbing this connecting rod work, and volute spring forms an overhead structure inside after being assembled in the second screwdriver head mounting groove of body 2, 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 the 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, the second screwdriver head mounting groove is also born corresponding torsion, and this structure can improve the torsion bearing capacity of whole connecting rod.
Described magnetic-inductive device is magnet.
Claims (10)
1. a Magnetic screwdriver head connecting rod, it is characterized in that: comprise overcoat (1), body (2), the 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 endwisely slips, body (2) outside is arranged with the first elastic component (3), this first elastic component (3) axially two ends is tight against respectively first second backstop (10) radially in backstop and body (2) outside radially of overcoat (1) inner side, body (2) one end is provided with the first screwdriver head mounting groove (8), overcoat (1) is provided with magnetic-inductive device (4) near the inner side, 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: described overcoat (1) one end inner side is provided with a baffle ring for convex (6) radially, body (2) one end backstop is in this baffle ring, overcoat (1) other end inner side is provided with slide block (7), body (2) outside second radially backstop backstop in slide block (7) one end.
3. Magnetic screwdriver head connecting rod according to claim 2, is characterized in that: second outside described body (2) radially backstop is the snap ring that is embedded at body (2) periphery surface.
4. Magnetic screwdriver head connecting rod according to claim 2, it is characterized in that: described overcoat (1) upper first radially backstop and slide block (7) is same parts, the first elastic component (3) is between second radially between backstop and slide block (7) of body (2).
5. Magnetic screwdriver head connecting rod according to claim 2, it is characterized in that: described overcoat (1) upper first radially backstop is the backstop platform convexing in one end, overcoat (1) inner side, and this backstop platform is positioned at second backstop one end radially of body (2), the first elastic component (3) is between second radially between backstop of this backstop platform and 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 annular inner groovy, on this annular inner groovy, be arranged with the second elastic component (9), the second elastic component (9) is two ends backstop end wall inside this inner groovy axially, foot piece (5) one end is inserted in the second screwdriver head mounting groove of body (2), and the second elastic component (9) is tight against the step surface forming between the second screwdriver head mounting groove interlude and the other end towards one end of body other end direction.
7. Magnetic screwdriver head connecting rod according to claim 6, is characterized in that: described the 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: upper first and second screwdriver head mounting groove of described body (2) is hex slot.
9. Magnetic screwdriver head connecting rod according to claim 8, is characterized in that: the hexagon opposite side of described the 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-inductive device is magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487180.1U CN203460107U (en) | 2013-08-09 | 2013-08-09 | Magnetic screwdriver head connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487180.1U CN203460107U (en) | 2013-08-09 | 2013-08-09 | Magnetic screwdriver head connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460107U true CN203460107U (en) | 2014-03-05 |
Family
ID=50172492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320487180.1U Withdrawn - After Issue CN203460107U (en) | 2013-08-09 | 2013-08-09 | Magnetic screwdriver head connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203460107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339298A (en) * | 2013-08-09 | 2015-02-11 | 昆山义成工具有限公司 | Magnetic screwdriver bit connecting rod |
| CN105269505A (en) * | 2014-05-27 | 2016-01-27 | 昆山义成工具有限公司 | Multi-functional connecting rod |
| CN105563408A (en) * | 2016-03-17 | 2016-05-11 | 叶淑惠 | Magnetic tool sliding device |
-
2013
- 2013-08-09 CN CN201320487180.1U patent/CN203460107U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339298A (en) * | 2013-08-09 | 2015-02-11 | 昆山义成工具有限公司 | Magnetic screwdriver bit connecting rod |
| CN104339298B (en) * | 2013-08-09 | 2016-08-17 | 昆山义成工具有限公司 | Magnetic screwdriver head connecting rod |
| CN105269505A (en) * | 2014-05-27 | 2016-01-27 | 昆山义成工具有限公司 | Multi-functional connecting rod |
| CN105269505B (en) * | 2014-05-27 | 2018-02-06 | 昆山义成工具有限公司 | Multifunctional connecting bar |
| CN105563408A (en) * | 2016-03-17 | 2016-05-11 | 叶淑惠 | Magnetic tool sliding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20160817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |