CN204263051U - Can dowelled spanner - Google Patents
Can dowelled spanner Download PDFInfo
- Publication number
- CN204263051U CN204263051U CN201420691799.9U CN201420691799U CN204263051U CN 204263051 U CN204263051 U CN 204263051U CN 201420691799 U CN201420691799 U CN 201420691799U CN 204263051 U CN204263051 U CN 204263051U
- Authority
- CN
- China
- Prior art keywords
- spanner
- lug boss
- positive stop
- stop lug
- head part
- 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
Links
Abstract
This practicality relates to one can dowelled spanner, there is handle and the wrench head part being arranged on handle one or both ends, wrench head part has the spanner mouth for tightening or unclamp subject, spanner mouth is provided with a positive stop lug boss, the shape of positive stop lug boss is identical with spanner mouth-shaped, and the bore of positive stop lug boss is less than the bore of spanner mouth.This spanner is provided with positive stop lug boss, has positioning action, can prevent spanner from getting loose or landing when operation, injure the problem of personal safety when it also avoid spanner landing; This positive stop lug boss various shapes, the scope of application is wide, can be applicable on fork spanner, double offset ring spanner, combination wrenches; Handle has certain flexibility, and convenient wrench operates in small space.
Description
Technical field
The utility model relates to a kind of power tool, and particularly one can dowelled spanner.
Background technology
Usually, conventional spanner is for tightening or a kind of instrument of the accessories such as screw bolt and nut of outwarding winding, being divided into multiple, as fork spanner, double offset ring spanner, combination wrenches etc. according to its size and shape.
The spanner mouth of this kind of spanner is groove, is very easy to landing during use, and the spanner of landing can injure personal safety.Therefore, need a kind of spanner badly, make spanner in use have positioning action, prevent the landing of spanner.
Utility model content
The purpose of this utility model is: can injure the problems such as the person to solve conventional spanner easy landing and landing when operation, and providing one can dowelled spanner, and prevent spanner from getting loose and landing, convenient wrench operates in small space.
The utility model solves the technical scheme that its technical problem adopts: one can dowelled spanner, there is handle and the wrench head part being arranged on handle one or both ends, wrench head part has the spanner mouth for tightening or unclamp subject, spanner mouth is provided with a positive stop lug boss, the shape of positive stop lug boss is identical with spanner mouth-shaped, and the bore of positive stop lug boss is less than the bore of spanner mouth.
Described wrench head part is two-sided wrench head part, the spanner mouth bore of front wrench head part and the spanner mouth bore of reverse side wrench head part unequal, described positive stop lug boss is arranged on the position that front wrench head part spanner mouth connects with reverse side wrench head part spanner mouth.
Described positive stop lug boss and wrench head part are integral type structure.
Described positive stop lug boss shape is interior hexagon or interior dodecagon or U-shaped or regular polygon jaggy, and namely this positive stop lug boss can be applicable on fork spanner, double offset ring spanner and combination wrenches.
The flexibility of described handle is 0 °-90 °, and namely handle portion can be straight, and also can have certain flexibility, convenient wrench operates in narrow space.
The beneficial effects of the utility model are: this spanner is provided with positive stop lug boss, has positioning action, can prevent spanner from getting loose or landing when operation, injure the problem of personal safety when it also avoid spanner landing; This positive stop lug boss various shapes, the scope of application is wide, can be applicable on fork spanner, double offset ring spanner, combination wrenches; Handle has certain flexibility, and convenient wrench operates in small space.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one
Fig. 2 is the structural representation of the utility model embodiment two
In figure: 1, handle 2, wrench head part 3, spanner mouth 4, positive stop lug boss
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment one as shown in Figure 1, one can dowelled spanner and fork spanner, there is handle 1 and the wrench head part 2 being arranged on handle 1 one end, wrench head part 2 has the spanner mouth 3 for tightening or unclamp subject, spanner mouth 3 is provided with a positive stop lug boss 4, and positive stop lug boss 4 and wrench head part 2 are integral type structure, the shape of positive stop lug boss 4 is identical with spanner mouth 3 shape, positive stop lug boss 4 shape is U-shaped, and the bore of positive stop lug boss 4 is less than the bore of spanner mouth 3, and described handle is straight hand lever.
Embodiment two as shown in Figure 2, one can dowelled spanner and double offset ring spanner, there is handle 1 and the wrench head part 2 being arranged on handle 1 two ends, wrench head part 2 has the spanner mouth 3 for tightening or unclamp subject, spanner mouth 3 is provided with a positive stop lug boss 4, and positive stop lug boss 4 and wrench head part 2 are integral type structure, the shape of positive stop lug boss 4 is identical with spanner mouth 3 shape, positive stop lug boss 4 shape is interior dodecagon, and the bore of positive stop lug boss 4 is less than the bore of spanner mouth 3, and the flexibility of described handle is 45 °.
Spanner shown in embodiment one and embodiment two is one side spanner, this patent also can be applicable on two-sided spanner, namely wrench head part is two-sided wrench head part, the spanner mouth bore of front wrench head part and the spanner mouth bore of reverse side wrench head part unequal, described positive stop lug boss is arranged on the position that front wrench head part spanner mouth connects with reverse side wrench head part spanner mouth, the bore of positive stop lug boss is all less than the bore of positive and negative wrench head part spanner mouth, positive stop lug boss both can coordinate front wrench head part to use, and reverse side wrench head part also can be coordinated to use.
Described positive stop lug boss shape also can be interior hexagon or regular polygon jaggy, and namely this positive stop lug boss can be applicable on fork spanner, double offset ring spanner and combination wrenches.
The flexibility of described handle is 0 °-90 °, and namely handle portion can be straight, and also can have certain flexibility, convenient wrench operates in narrow space.
Claims (6)
1. one kind can dowelled spanner, there is handle and the wrench head part being arranged on handle one or both ends, it is characterized in that: wrench head part has the spanner mouth for tightening or unclamp subject, spanner mouth is provided with a positive stop lug boss, the shape of positive stop lug boss is identical with spanner mouth-shaped, and the bore of positive stop lug boss is less than the bore of spanner mouth.
2. according to claim 1 can dowelled spanner, it is characterized in that: described wrench head part is two-sided wrench head part, the spanner mouth bore of front wrench head part and the spanner mouth bore of reverse side wrench head part unequal, described positive stop lug boss is arranged on the position that front wrench head part spanner mouth connects with reverse side wrench head part spanner mouth.
3. according to claim 1 can dowelled spanner, it is characterized in that: described positive stop lug boss and wrench head part are integral type structure.
4. according to claim 2 can dowelled spanner, it is characterized in that: described positive stop lug boss and wrench head part are integral type structure.
5. according to claim 1 can dowelled spanner, it is characterized in that: described positive stop lug boss shape is interior hexagon or interior dodecagon or U-shaped or polygon jaggy.
6. according to claim 2-5 arbitrary described can dowelled spanner, it is characterized in that: the flexibility of described handle is 0 °-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691799.9U CN204263051U (en) | 2014-11-18 | 2014-11-18 | Can dowelled spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691799.9U CN204263051U (en) | 2014-11-18 | 2014-11-18 | Can dowelled spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263051U true CN204263051U (en) | 2015-04-15 |
Family
ID=52797948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691799.9U Expired - Fee Related CN204263051U (en) | 2014-11-18 | 2014-11-18 | Can dowelled spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263051U (en) |
-
2014
- 2014-11-18 CN CN201420691799.9U patent/CN204263051U/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: 20150415 Termination date: 20151118 |
|
| EXPY | Termination of patent right or utility model |