CN204640097U - Mountain bike crank extracting tool - Google Patents
Mountain bike crank extracting tool Download PDFInfo
- Publication number
- CN204640097U CN204640097U CN201520270687.0U CN201520270687U CN204640097U CN 204640097 U CN204640097 U CN 204640097U CN 201520270687 U CN201520270687 U CN 201520270687U CN 204640097 U CN204640097 U CN 204640097U
- Authority
- CN
- China
- Prior art keywords
- hexagon
- screw rod
- hole
- crank
- fixed cover
- 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
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a kind of mountain bike crank extracting tool, comprise fixed cover and push rod, push rod comprises screw rod, screw rod one end has cylindrical fore-set, the screw rod other end has the first hexagon, the free end of the first hexagon has sleeve, and sleeve free end end face center is provided with hexagon blind hole; Described fixed cover comprises body, and cover outside is provided with external screw thread, and body one end has the second hexagon, and the second hexagon center is provided with the axial thread through hole communicated with body endoporus, and axial thread through hole and screw rod match.
Description
Technical field
The utility model relates to a kind of mountain bike crank extracting tool.
Background technology
The crank of mountain bike is sleeved on axis by the stepped hole on crank, is then fixed on axis axle head by screw, and the stepped hole on crank comprises screwed hole.When repairing, adopt common tool dismounting crank cumbersome.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provides a kind of mountain bike crank extracting tool easy to use.
The utility model solves the technical scheme that its technical problem adopts: a kind of mountain bike crank extracting tool, comprise fixed cover and push rod, push rod comprises screw rod, screw rod one end has cylindrical fore-set, the screw rod other end has the first hexagon, the free end of the first hexagon has sleeve, and sleeve free end end face center is provided with hexagon blind hole; Described fixed cover comprises body, and cover outside is provided with external screw thread, and body one end has the second hexagon, and the second hexagon center is provided with the axial thread through hole communicated with body endoporus, and axial thread through hole and screw rod match.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. fixed cover; 2. push rod; 3. screw rod; 4. fore-set; 5. the first hexagon; 6. sleeve; 7. body; 8. external screw thread; 9. the second hexagon.
Detailed description of the invention
By reference to the accompanying drawings the utility model is further described now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of mountain bike crank extracting tool as shown in Figure 1, comprise fixed cover 1 and push rod 2, push rod 2 comprises screw rod 3, screw rod 3 one end has cylindrical fore-set 4, screw rod 3 other end has the first hexagon 5, the free end of the first hexagon 5 has sleeve 6, and sleeve 6 free end end face center is provided with hexagon blind hole (not shown), and hexagon blind hole matches with the turret head of the screw be fixed on axis by crank; Described fixed cover 1 comprises body 7, body 7 lateral surface is provided with external screw thread 8, body 7 one end has the second hexagon 9, second hexagon 9 center and is provided with the axial thread through hole (not shown) communicated with body 7 endoporus, and axial thread through hole and screw rod 3 match.
During dismounting crank, first use push rod 2 sleeve 6 to dismantle to be fixed on by crank the screw on axis, fixed cover 1 screws in the screwed hole on crank by the second hexagon 9 then pulled on fixed cover 1, screw rod 3 is screwed in the axial thread through hole on fixed cover 1 by the first hexagon 5 pulled again on push rod 2, until fore-set 4 withstands on axis axle head by crank top from axis.
Above-mentioned embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (1)
1. a mountain bike crank extracting tool, it is characterized in that: comprise fixed cover and push rod, push rod comprises screw rod, screw rod one end has cylindrical fore-set, the screw rod other end has the first hexagon, the free end of the first hexagon has sleeve, and sleeve free end end face center is provided with hexagon blind hole; Described fixed cover comprises body, and cover outside is provided with external screw thread, and body one end has the second hexagon, and the second hexagon center is provided with the axial thread through hole communicated with body endoporus, and axial thread through hole and screw rod match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270687.0U CN204640097U (en) | 2015-04-29 | 2015-04-29 | Mountain bike crank extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270687.0U CN204640097U (en) | 2015-04-29 | 2015-04-29 | Mountain bike crank extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204640097U true CN204640097U (en) | 2015-09-16 |
Family
ID=54092877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520270687.0U Expired - Fee Related CN204640097U (en) | 2015-04-29 | 2015-04-29 | Mountain bike crank extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204640097U (en) |
-
2015
- 2015-04-29 CN CN201520270687.0U patent/CN204640097U/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: 20150916 Termination date: 20160429 |