CN203495831U - Telescopic open-end wrench - Google Patents
Telescopic open-end wrench Download PDFInfo
- Publication number
- CN203495831U CN203495831U CN201320301945.8U CN201320301945U CN203495831U CN 203495831 U CN203495831 U CN 203495831U CN 201320301945 U CN201320301945 U CN 201320301945U CN 203495831 U CN203495831 U CN 203495831U
- Authority
- CN
- China
- Prior art keywords
- wrench
- grip
- bar
- open
- telescopic
- 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 hardware tool, in particular to a telescopic open-end wrench. The telescopic open-end wrench comprises a left wrench end, a left wrench grip, a right wrench grip and a right wrench end, wherein the left wrench end is arranged at the left side of the left wrench grip, and a left axial hole with internal threads is formed in the right side of the left wrench grip; the right wrench end is arranged at the right side of the right wrench grip, and a right axial hole with internal threads is formed in the left side of the right wrench grip. The telescopic open-end wrench further comprises a telescopic device, wherein the telescopic device consists of a left grip shaft, a connecting block and a right grip shaft, the left grip shaft is arranged at the left end of the connecting block, and the right grip shaft is arranged at the right end of the connecting block. As the wrench grip of the open-end wrench is designed into the two sections of the left wrench grip and the right wrench grip and the telescopic device is arranged between the left wrench grip and the right wrench grip, the wrench grip of the open-end wrench can be conveniently elongated, and therefore, nuts and bolts can be quickly and conveniently assembled and disassembled. The telescopic open-end wrench is simple in operation, convenient, practical, telescopic and convenient to assemble or repair, and the work efficiency is improved.
Description
Technical field
The utility model relates to hardware & tools, is specifically related to a kind of telescopic open-end wrench.
Background technology
People are using open-end wrench that the turret head in machinery equipment or square head bolt, nut are twisted and torn open, due to easy to use, be widely used, but in the corner of some machines or during open-end wrench that need to be longer, frequently use the open-end wrench of different tommy bar length instead, trouble is inconvenient, give and install or keep in repair and bring inconvenience, reduced operating efficiency.
Summary of the invention
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of simple in structure, a kind of telescopic open-end wrench reasonable in design, easy to use, its adopts the tommy bar of open-end wrench is designed to two sections of left tommy bar and right tommy bars, between left tommy bar and right tommy bar, retractor device is set, thereby can easily the tommy bar of open-end wrench be extended, thereby can be with soon convenient mounting or dismounting nut bolt, it is simple, convenient and practical, have and can stretch, convenient installation or maintenance, increases work efficiency.
For achieving the above object, the technical solution adopted in the utility model is: a kind of telescopic open-end wrench described in the utility model, it comprises left spanner, left tommy bar, right tommy bar and right spanner, described left tommy bar left side is provided with left spanner, in this left tommy bar right side, is provided with tapped left axis hole; Described right tommy bar right side is provided with right spanner, in this right tommy bar left side, is provided with tapped right axis hole; It also comprises retractor device, and described retractor device is comprised of left bar axle, contiguous block and right bar axle, and described contiguous block left end is provided with left bar axle, and this contiguous block right-hand member is provided with right bar axle; Described left bar axle is provided with the external screw thread matching with left axis hole internal thread, and this left bar axle and left axis hole screw thread join; Described right bar axle is provided with the external screw thread matching with right axis hole internal thread, and this right bar axle and right axis hole screw thread join.
Further, described left tommy bar and right tommy bar surface are provided with anti-skidding lamina.
Adopt after said structure, the utility model beneficial effect is: the utility model adopts the tommy bar of open-end wrench is designed to two sections of left tommy bar and right tommy bars, between left tommy bar and right tommy bar, retractor device is set, thereby can easily the tommy bar of open-end wrench be extended, thereby can be with soon convenient mounting or dismounting nut bolt, it is simple, convenient and practical, has and can stretch, convenient installation or maintenance, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: 1, left spanner; 2, left tommy bar; 21, left axis hole; 3, right spanner; 4, retractor device; 41, left bar axle; 42, contiguous block; 43, right bar axle; 5, right tommy bar; 51, right axis hole.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of telescopic open-end wrench described in the utility model, comprises left spanner 1, left tommy bar 2, right tommy bar 5 and right spanner 3, and described left tommy bar 2 left sides are provided with left spanner 1, in these left tommy bar 2 right sides, is provided with tapped left axis hole 21; Described right tommy bar 5 right sides are provided with right spanner 3, in these right tommy bar 5 left sides, are provided with tapped right axis hole 51; It also comprises retractor device 4, and described retractor device 4 is comprised of left bar axle 41, contiguous block 42 and right bar axle 43, and described contiguous block 42 left ends are provided with left bar axle 41, and these contiguous block 42 right-hand members are provided with right bar axle 43; Described left bar axle 41 is provided with the external screw thread matching with left axis hole 21 internal threads, and this left bar axle 41 joins with left axis hole 21 screw threads; Described right bar axle 43 is provided with the external screw thread matching with right axis hole 51 internal threads, and this right bar axle 43 joins with right axis hole 51 screw threads.
Described left tommy bar 2 and right tommy bar 5 surfaces are provided with anti-skidding lamina.
The utility model adopts the tommy bar of open-end wrench is designed to two sections of left tommy bar and right tommy bars, between left tommy bar and right tommy bar, retractor device is set, thereby can easily the tommy bar of open-end wrench be extended, thereby can be with soon convenient mounting or dismounting nut bolt, it is simple, convenient and practical, have and can stretch, convenient installation or maintenance, increases work efficiency.
The above is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (2)
1. a telescopic open-end wrench, it comprises left spanner (1), left tommy bar (2), right tommy bar (5) and right spanner (3), described left tommy bar (2) left side is provided with left spanner (1), in this left tommy bar (2) right side, is provided with tapped left axis hole (21); Described right tommy bar (5) right side is provided with right spanner (3), in this right tommy bar (5) left side, is provided with tapped right axis hole (51); It is characterized in that: it also comprises retractor device (4), described retractor device (4) is comprised of left bar axle (41), contiguous block (42) and right bar axle (43), described contiguous block (42) left end is provided with left bar axle (41), and this contiguous block (42) right-hand member is provided with right bar axle (43); Described left bar axle (41) is provided with the external screw thread matching with left axis hole (21) internal thread, and this left bar axle (41) joins with left axis hole (21) screw thread; Described right bar axle (43) is provided with the external screw thread matching with right axis hole (51) internal thread, and this right bar axle (43) joins with right axis hole (51) screw thread.
2. a kind of telescopic open-end wrench according to claim 1, is characterized in that: described left tommy bar (2) and right tommy bar (5) surface are provided with anti-skidding lamina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320301945.8U CN203495831U (en) | 2013-05-29 | 2013-05-29 | Telescopic open-end wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320301945.8U CN203495831U (en) | 2013-05-29 | 2013-05-29 | Telescopic open-end wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495831U true CN203495831U (en) | 2014-03-26 |
Family
ID=50326837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320301945.8U Expired - Fee Related CN203495831U (en) | 2013-05-29 | 2013-05-29 | Telescopic open-end wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203495831U (en) |
-
2013
- 2013-05-29 CN CN201320301945.8U patent/CN203495831U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140529 |