CN203266521U - Adjustable spanner of ratchet wheel - Google Patents
Adjustable spanner of ratchet wheel Download PDFInfo
- Publication number
- CN203266521U CN203266521U CN 201320343266 CN201320343266U CN203266521U CN 203266521 U CN203266521 U CN 203266521U CN 201320343266 CN201320343266 CN 201320343266 CN 201320343266 U CN201320343266 U CN 201320343266U CN 203266521 U CN203266521 U CN 203266521U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- ratchet wheel
- spanner
- arc plates
- guide block
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an adjustable spanner of a ratchet wheel, and belongs to the technical field of a hardware tool. The middle of a wrench handle is in a hollow shape; two symmetrical arc plates are arranged at the front end of the wrench handle; a pawl is arranged in the middle of the two arc plates; the two arc plates are hinged by a hinge shaft; the front end of the pawl is clasped inside a tooth plate of the ratchet wheel; guide blocks are arranged at the front ends of the two arc plates and are inserted into a slide chute of the ratchet wheel; the slide chute on the ratchet wheel rotates along the guide blocks; one end of a driving end is riveted on the ratchet wheel; and a neck is arranged at the other end and clamped at the inner side of the ratchet wheel. The size dimension of the spanner can be conveniently adjusted; the work efficiency is improved; and the adjustable spanner is small in weigh and convenient to carry.
Description
Technical field
The utility model relates to a kind of coach wrench of notch wheel, belongs to the hardware ﹠ tools technical field.
Background technology
At present, ratchet spanner mostly is greatly telescopic spanner, namely has a spanner to join one group of telescopic pipe that specification is different, changes at any time when the sleeve of any bolt specification of needs, and its supporting telescopic pipe is a lot, and volume is large, and weight is large, uses and carry very inconvenience.
Summary of the invention
In order to overcome above-mentioned technical deficiency, the utility model provides a kind of coach wrench of notch wheel, and this coach wrench of notch wheel can be adjusted size with the bolt specification size, and weight is little, and is easy to carry.
The utility model solves the technical scheme that its technical barrier adopts: the centre of spanner handle is hollow shape, and the spanner handle front end is provided with the arc of two symmetries, is provided with ratchet in the middle of two arcs hinged by hinge, and the front end of ratchet rides against in the thread form plate of ratchet; Two arc front ends are provided with guide block, and guide block is inserted in the chute of ratchet, and the chute on ratchet rotates along guide block, and an end of driving end is riveted on ratchet, and the other end is provided with the inboard that draw-in groove is connected to ratchet.
The beneficial effects of the utility model are: can regulate easily the size of spanner, increase work efficiency, weight is little, and is easy to carry.
Description of drawings
Fig. 1 is the utility model coach wrench of notch wheel structural representation.
Fig. 2 is the utility model coach wrench of notch wheel side-looking structural representation.
Number in the figure:
1, spanner handle, 2, hinge, 3, ratchet, 4, arc, 5, driving end, 6, ratchet, 7, chute, 8, guide block.
The specific embodiment
As shown in Figure 1, ratchet spanner comprises ratchet, ratchet, spanner handle, driving end, and the centre of spanner handle 1 is hollow shape, and spanner handle 1 front end is provided with the arc 4 of two symmetries, be provided with ratchet 3 in the middle of two arcs 4 hinged by hinge 2, the front end of ratchet 3 rides against in the thread form plate of ratchet 6; Two arc 4 front ends are provided with guide block 8, and guide block 8 is inserted in the chute of ratchet 6, and the chute 7 on ratchet 6 rotates along guide block 8, and an end of driving end 5 is riveted on ratchet 6, and the other end is provided with the inboard that draw-in groove is connected to ratchet 6.
During use, with the adjustment screw mandrel of driving end 5 adjust to identical with the bolt that will tighten or unload after, bolt is tightened or unloaded to rotating spanner handle 1.
Claims (1)
1. coach wrench of notch wheel, it is characterized in that: the centre of spanner handle (1) is hollow shape, spanner handle (1) front end is provided with the arc (4) of two symmetries, be provided with ratchet (3) in the middle of two arcs (4) hinged by hinge (2), the front end of ratchet (3) rides against in the thread form plate of ratchet (6); Two arcs (4) front end is provided with guide block (8), guide block (8) is inserted in the chute of ratchet (6), chute (7) on ratchet (6) rotates along guide block (8), and an end of driving end (5) is riveted on ratchet (6), and the other end is provided with the inboard that draw-in groove is connected to ratchet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320343266 CN203266521U (en) | 2013-06-17 | 2013-06-17 | Adjustable spanner of ratchet wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320343266 CN203266521U (en) | 2013-06-17 | 2013-06-17 | Adjustable spanner of ratchet wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203266521U true CN203266521U (en) | 2013-11-06 |
Family
ID=49497007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320343266 Expired - Fee Related CN203266521U (en) | 2013-06-17 | 2013-06-17 | Adjustable spanner of ratchet wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203266521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168609A (en) * | 2018-11-11 | 2020-05-19 | 尚明 | Multi-stage automatic disassembling tool |
| CN113400232A (en) * | 2021-06-22 | 2021-09-17 | 江苏科技大学 | Detection device for electromechanical equipment based on ship |
-
2013
- 2013-06-17 CN CN 201320343266 patent/CN203266521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168609A (en) * | 2018-11-11 | 2020-05-19 | 尚明 | Multi-stage automatic disassembling tool |
| CN113400232A (en) * | 2021-06-22 | 2021-09-17 | 江苏科技大学 | Detection device for electromechanical equipment based on ship |
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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: 20131106 Termination date: 20140617 |
|
| EXPY | Termination of patent right or utility model |