CN204076096U - A kind of connecting rod can bending dual-purpose type box spanner - Google Patents
A kind of connecting rod can bending dual-purpose type box spanner Download PDFInfo
- Publication number
- CN204076096U CN204076096U CN201420511788.8U CN201420511788U CN204076096U CN 204076096 U CN204076096 U CN 204076096U CN 201420511788 U CN201420511788 U CN 201420511788U CN 204076096 U CN204076096 U CN 204076096U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bolt
- handle
- hole
- lock lever
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of connecting rod can bending dual-purpose type box spanner, comprises handle, connecting rod, Telescopic handle, connection holes, screw hole, screw, check lock lever, through hole, bolt hole, bolt, spring, collet head.The utility model structure is simple, easy to use, can by will the spring bending between connecting rod and collet head be arranged on thus realize carrying out dismounting and fastening to the bolt or nut that are in the narrow location such as corner, be conducive to raising and dismantle and be fasteningly in the bolt of the narrow location such as corner or the operating efficiency of nut.
Description
Technical field
The utility model relates to a kind of spanner, and specifically a kind of connecting rod can bending dual-purpose type box spanner, belongs to machine tool technical field.
Background technology
Box spanner is made up of the sleeve of multiple band hexagon ring or 12 corner apertures and the multiple component such as handle and connecting rod, be specially adapted to dismantle and fastening residing for the bolt of the very narrow or very depths of caving in, space or nut.
Often need to use box spanner to carry out dismounting and fastening to bolt or nut in machine work.Because the structure of current widely used box spanner in production and life is all generally fixing, certain operating radius is needed when the existing box spanner of use to carry out dismounting and be fastening to bolt or nut, cause normally using box spanner to carry out dismounting and fastening to the bolt or nut that are in the narrow location such as corner, so workmen uses open-end wrench or double offset ring spanner to carry out dismounting and fastening to the bolt or nut that are in the narrow location such as corner.Therefore, dismantle and fastening box spanner in the urgent need to a kind of can carrying out the bolt or nut being in the narrow location such as corner.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of structure simple, easy to use, can carry out dismounting and fastening connecting rod can bending dual-purpose type box spanner to the bolt or nut being in the narrow location such as corner.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of connecting rod can bending dual-purpose type box spanner, comprise handle, connecting rod, Telescopic handle, connection holes, screw hole, screw, check lock lever, through hole, bolt hole, bolt, spring, collet head, it is characterized in that: one end of described connecting rod is fixedly connected with the middle part of handle is vertical, the two ends of handle are provided with Telescopic handle, Telescopic handle is provided with connection holes, Telescopic handle is connected with handle by connection holes, Telescopic handle is provided with screw hole, screw is provided with in screw hole, Telescopic handle is fixed on handle by screw hole by screw, connecting rod is provided with check lock lever, check lock lever is provided with through hole, check lock lever is provided with bolt hole, bolt is provided with in bolt hole, check lock lever is fixed on connecting rod by bolt hole by bolt, one end of spring is fixedly connected with the other end of connecting rod, the other end of spring is fixedly connected with the top of collet head.
The length of described handle is greater than the length of described Telescopic handle.
Described handle, connecting rod are cylindrical structural.
Described Telescopic handle is the cylindrical structural being provided with connection holes.
Described check lock lever is the cylindrical structural being provided with through hole.
The length of described connecting rod is greater than the length of described check lock lever.
The length of described check lock lever is greater than the drift of described spring.
The diameter of the described through hole be arranged on check lock lever is greater than the diameter of described connecting rod.
The diameter of described connecting rod is greater than the external diameter of described spring.
The diameter at described collet head top is greater than the external diameter of described spring.
The diameter of the described through hole be arranged on check lock lever is greater than the external diameter of described spring.
The diameter of the described through hole be arranged on check lock lever is greater than the diameter at described collet head top.
Compared with prior art, the utility model has following beneficial effect: structure is simple, easy to use, can by will the spring bending between connecting rod and collet head be arranged on thus realize carrying out dismounting and fastening to the bolt or nut that are in the narrow location such as corner, be conducive to raising and dismantle and be fasteningly in the bolt of the narrow location such as corner or the operating efficiency of nut.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is another perspective view of the present utility model.
Fig. 3 is stereochemical structure exploded perspective view of the present utility model.
In figure: 1-handle, 2-connecting rod, 3-Telescopic handle, 4-connection holes, 5-screw hole, 6-screw, 7-check lock lever, 8-through hole, 9-bolt hole, 10-bolt, 11-spring, 12-collet head.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of connecting rod can bending dual-purpose type box spanner, comprise handle 1, connecting rod 2, Telescopic handle 3, connection holes 4, screw hole 5, screw 6, check lock lever 7, through hole 8, bolt hole 9, bolt 10, spring 11, collet head 12, it is characterized in that: one end of described connecting rod 2 is fixedly connected with the middle part of handle 1 is vertical, the two ends of handle 1 are provided with Telescopic handle 3, Telescopic handle 3 is provided with connection holes 4, Telescopic handle 3 is connected with handle 1 by connection holes 4, Telescopic handle 3 is provided with screw hole 5, screw 6 is provided with in screw hole 5, Telescopic handle 3 is fixed on handle 1 by screw hole 5 by screw 6, connecting rod 2 is provided with check lock lever 7, check lock lever 7 is provided with through hole 8, check lock lever 7 is provided with bolt hole 9, bolt 10 is provided with in bolt hole 9, check lock lever 7 is fixed on connecting rod 2 by bolt hole 9 by bolt 10, one end of spring 11 is fixedly connected with the other end of connecting rod 2, the other end of spring 11 is fixedly connected with the top of collet head 12.
The length of described handle 1 is greater than the length of described Telescopic handle 3.
Described handle 1, connecting rod 2 are cylindrical structural.
Described Telescopic handle 3 is for being provided with the cylindrical structural of connection holes 4.
Described check lock lever 7 is for being provided with the cylindrical structural of through hole 8.
The length of described connecting rod 2 is greater than the length of described check lock lever 7.
The length of described check lock lever 7 is greater than the drift of described spring 11.
The diameter of the described through hole 8 be arranged on check lock lever 7 is greater than the diameter of described connecting rod 2.
The diameter of described connecting rod 2 is greater than the external diameter of described spring 11.
The diameter at described collet head 12 top is greater than the external diameter of described spring 11.
The diameter of the described through hole 8 be arranged on check lock lever 7 is greater than the external diameter of described spring 11.
The diameter of the described through hole 8 be arranged on check lock lever 7 is greater than the diameter at described collet head 12 top.
As shown in Figure 1, when need to the bolt or nut that are in the narrow location such as corner carry out dismounting and fastening time, first unscrew bolt 10, then check lock lever 7 is stretched into along connecting rod 2, screwing bolts 10 gets final product fixing and locking bar 7 simultaneously, finally collet head 12 is aimed at and need to be disassembled and fastening bolt or nut, lateral pressure is applied by spring 11 bending to handle 1, be disassembled by needs is inserted in collet head 12 with fastening bolt or nut simultaneously, turning handle 1 can carry out dismounting and fastening to bolt or nut, thus realize carrying out dismantling and fastening object to the bolt or nut that are in the narrow location such as corner.
As shown in Figure 2, when do not need to the bolt or nut that are in the narrow location such as corner carry out dismounting and fastening time, first unscrew bolt 10, then check lock lever 7 is stretched out along connecting rod 2 and the top of collet head 12 is inserted in check lock lever 7, screwing bolts 10 gets final product fixing and locking bar 7 simultaneously, now applying lateral pressure to handle 1 just can not spring 11 bending, then being aimed at by collet head 12 to need to be disassembled with fastening bolt or nut and be disassembled by needs is inserted in collet head 12 with fastening bolt or nut, last turning handle 1 can carry out dismounting and fastening to bolt or nut.
In time needing the length of regulating handle 1, first unscrew screw 6, then regulate Telescopic handle 3 to stretch out the length of handle 1, last tightening screw 6 can lock Telescopic handle 3, thus reaches the object of regulating handle 1 length.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. a connecting rod can bending dual-purpose type box spanner, comprise handle (1), connecting rod (2), Telescopic handle (3), connection holes (4), screw hole (5), screw (6), check lock lever (7), through hole (8), bolt hole (9), bolt (10), spring (11), collet head (12), it is characterized in that: one end of described connecting rod (2) is fixedly connected with the middle part of handle (1) is vertical, the two ends of handle (1) are provided with Telescopic handle (3), Telescopic handle (3) is provided with connection holes (4), Telescopic handle (3) is connected with handle (1) by connection holes (4), Telescopic handle (3) is provided with screw hole (5), screw (6) is provided with in screw hole (5), Telescopic handle (3) is fixed on handle (1) by screw hole (5) by screw (6), connecting rod (2) is provided with check lock lever (7), check lock lever (7) is provided with through hole (8), check lock lever (7) is provided with bolt hole (9), bolt (10) is provided with in bolt hole (9), check lock lever (7) is fixed on connecting rod (2) by bolt hole (9) by bolt (10), one end of spring (11) is fixedly connected with the other end of connecting rod (2), the other end of spring (11) is fixedly connected with the top of collet head (12).
2. a kind of connecting rod according to claim 1 can bending dual-purpose type box spanner, it is characterized in that: the length of described handle (1) is greater than the length of described Telescopic handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511788.8U CN204076096U (en) | 2014-08-30 | 2014-08-30 | A kind of connecting rod can bending dual-purpose type box spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511788.8U CN204076096U (en) | 2014-08-30 | 2014-08-30 | A kind of connecting rod can bending dual-purpose type box spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076096U true CN204076096U (en) | 2015-01-07 |
Family
ID=52168858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511788.8U Expired - Fee Related CN204076096U (en) | 2014-08-30 | 2014-08-30 | A kind of connecting rod can bending dual-purpose type box spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076096U (en) |
-
2014
- 2014-08-30 CN CN201420511788.8U patent/CN204076096U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |