CN203495824U - Both-way ratchet wrench - Google Patents
Both-way ratchet wrench Download PDFInfo
- Publication number
- CN203495824U CN203495824U CN201320638007.7U CN201320638007U CN203495824U CN 203495824 U CN203495824 U CN 203495824U CN 201320638007 U CN201320638007 U CN 201320638007U CN 203495824 U CN203495824 U CN 203495824U
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- CN
- China
- Prior art keywords
- rotor
- shifting block
- watt
- base plate
- thumb wheel
- 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 discloses a both-way ratchet wrench which comprises a wrench body (1) and a shifting wheel (3). The both-way ratchet wrench is characterized in that the shifting wheel (3) comprises a base plate (3-1) and tile-shaped shifting blocks (3-2), the base plate (3-1) is provided with a shifting wheel handle (3-5), the outer walls of the tile-shaped shifting blocks (3-2) are arc faces, the two ends of the inner walls are mutually-symmetrical slant faces (3-2-1), the middles of the inner walls are an arc faces (3-2-2), a pin roller (5) is arranged in a clamping groove (3-3) among the tile-shaped shifting blocks (3-2), a straight-prism-shaped rotor (4) is arranged in the shifting wheel (3), a spring (4-3) and a ball (4-4) are arranged in a spring containing groove (4-2) in the back portion of the rotor (4), and two ball clamping holes (3-4) corresponding to the ball (4-4) ate formed in the base plate (3-1). The both-way ratchet wrench is simple, practical and reasonable in structure, convenient to operate and maintain, high in strength, long in service life, and the work efficiency is improved.
Description
Technical field:
The utility model relates to a kind of spanner, relates in particular to a kind of reversible ratcheting tool.
Background technology:
At present, existing ratchet spanner, mostly monodentate is stressed, often uses, and easily because torsion is excessive, causes fracture damage, and can only unidirectionally use while using, and operates extremely inconvenient.
Utility model content:
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provides a kind of simple and practical reasonable, and operating maintenance is convenient, and intensity is high, long service life, the reversible ratcheting tool of increasing work efficiency.
The purpose of this utility model can reach by following measure: a kind of reversible ratcheting tool, it comprises wrench body, in the storage tank of wrench body, be provided with thumb wheel, the two ends of thumb wheel are respectively equipped with pad, check ring, it is characterized in that thumb wheel comprises base plate and equally distributed watt of type shifting block of base plate periphery, the outside of base plate is provided with thumb wheel handle, the outer wall of watt type shifting block is cambered surface, the two ends of inwall are symmetrical inclined-plane, middle part is cambered surface, in draw-in groove between watt type shifting block, be provided with roller, in thumb wheel, be provided with vertical prismatic shape rotor, the quantity of the rotor post rib of rotor is identical with watt quantity of type shifting block, each rotor post rib is all placed in watt type shifting block, the angle of inclination on the inclined-plane of watt type shifting block inwall is identical with the angle of inclination of vertical prismatic shape rotor side surface, the rear portion of rotor is provided with spring standing groove, in spring standing groove, be provided with spring, ball, the base plate of thumb wheel is provided with two ball hole clippings corresponding with ball, distance between two ball hole clippings equals a watt width L for type shifting block inwall cambered surface.
In order further to realize the purpose of this utility model, the middle part of described base plate is provided with internal point, and the one end at the middle part of rotor is provided with rotor centration axis, and the other end is provided with turns round post, and rotor centration axis is placed in internal point.
The utility model can produce following good effect compared with the prior art: the utility model is provided with that a plurality of rollers are impartial to be disperseed stressedly, rational in infrastructure, and intensity is high, and the stressed multiple of the ratchet spanner more stressed than existing monodentate is large.And because of its contact of rolling, anodontia angle, so in the time of can making spanner exert oneself, locked rotor, without idle running angle, increases work efficiency substantially greatly rapidly.Especially utility model is provided with and is evenly distributed with a watt thumb wheel for type shifting block, by stirring, makes the positive and negative rotation of ratchet spanner freely effective.And technique is good, easy to maintenance, longer service life.
Accompanying drawing explanation:
Fig. 1 is perspective exploded view of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model;
Fig. 3 is the connection diagram of rotor of the present utility model and thumb wheel;
Fig. 4 is the structural representation of thumb wheel of the present utility model;
Fig. 5 is the profile of of the present utility model watt of type shifting block.
The specific embodiment: the specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing:
Embodiment: a kind of reversible ratcheting tool (referring to Fig. 1-Fig. 4), it comprises wrench body 1, in the storage tank 2 of wrench body 1, is provided with thumb wheel 3, one end of thumb wheel 3 is provided with pad 6, pad 6 is outer is provided with check ring 7, and the other end of thumb wheel 3 is provided with pad 6 ', the outer check ring 7 ' that is provided with of pad 6 '.Thumb wheel 3 is connected as a single entity and is formed by base plate 3-1 and equally distributed watt of type shifting block 3-2 of base plate 3-1 periphery, and the outer symmetrical of base plate 3-1 is provided with two thumb wheel handle 3-5, and the middle part of base plate 3-1 is provided with internal point 3-6.Watt type shifting block 3-2(is referring to Fig. 5) outer wall be cambered surface, the two ends of inwall are symmetrical inclined-plane 3-2-1, middle part is cambered surface 3-2-2, in draw-in groove 3-3 between watt type shifting block 3-2, be provided with roller 5, in thumb wheel 3, be provided with vertical prismatic shape rotor 4, the quantity of the rotor post rib 4-5 of rotor 4 is identical with watt quantity of type shifting block 3-2, each rotor post rib 4-5 is all placed in watt type shifting block 3-2, the angle of inclination of the inclined-plane 3-2-1 of watt type shifting block 3-2 inwall is identical with the angle of inclination of vertical prismatic shape rotor 4 sides, makes like this inclined-plane 3-2-1 and prismatic rotor 4 sides fit completely.The one end at the middle part of rotor 4 is provided with rotor centration axis 4-1, and the other end is provided with turns round post 4-6, and rotor centration axis 4-1 is placed in internal point 3-6.The rear portion of rotor 4 is provided with spring standing groove 4-2, in spring standing groove 4-2, be provided with spring 4-3, ball 4-4, the base plate 3-1 of thumb wheel 3 is provided with two ball hole clipping 3-4s corresponding with ball 4-4, and the distance between two ball hole clipping 3-4 equals a watt width L for type shifting block 3-2 inwall cambered surface.
During use, turning round post 4-6 is connected with stressed member, stir the rotor post rib 4-5 that thumb wheel handle 3-5 makes rotor 4 and be placed in a watt left side for type shifting block 3-2 inwall, rotate counterclockwise wrench body 1, thumb wheel 3 is rotated counterclockwise, when the rotor post rib 4-5 of rotor 4 is placed in the right side of watt type shifting block 3-2 inwall, rotor 4, along with thumb wheel 3, wrench body 1 rotate counterclockwise together, is pulled stressed member.Otherwise, stir the rotor post rib 4-5 that thumb wheel handle 3-5 makes rotor 4 and be placed in a watt right side for type shifting block 3-2 inwall, clockwise rotate wrench body 1, thumb wheel 3 turns clockwise, when the rotor post rib 4-5 of rotor 4 is placed in the left side of watt type shifting block 3-2 inwall, rotor 4, along with thumb wheel 3, wrench body 1 clockwise rotate together, is pulled stressed member.
Claims (2)
1. a reversible ratcheting tool, it comprises wrench body (1), in the storage tank (2) of wrench body (1), be provided with thumb wheel (3), the two ends of thumb wheel (3) are respectively equipped with pad, check ring (7), it is characterized in that thumb wheel (3) comprises base plate (3-1) and base plate (3-1) equally distributed watt of type shifting block of periphery (3-2), the outside of base plate (3-1) is provided with thumb wheel handle (3-5), the outer wall of watt type shifting block (3-2) is cambered surface, the two ends of inwall are symmetrical inclined-plane (3-2-1), middle part is cambered surface (3-2-2), in draw-in groove (3-3) between watt type shifting block (3-2), be provided with roller (5), in thumb wheel (3), be provided with vertical prismatic shape rotor (4), the quantity of the rotor post rib (4-5) of rotor (4) is identical with watt quantity of type shifting block (3-2), each rotor post rib (4-5) is all placed in watt type shifting block (3-2), the angle of inclination on the inclined-plane (3-2-1) of watt type shifting block (3-2) inwall is identical with the angle of inclination of vertical prismatic shape rotor (4) side, the rear portion of rotor (4) is provided with spring standing groove (4-2), in spring standing groove (4-2), be provided with spring (4-3), ball (4-4), the base plate (3-1) of thumb wheel (3) is provided with two ball hole clippings (3-4) corresponding with ball (4-4), distance between two ball hole clippings (3-4) equals a watt width L for type shifting block (3-2) inwall cambered surface.
2. a kind of reversible ratcheting tool according to claim 1, the middle part that it is characterized in that described base plate (3-1) is provided with internal point (3-6), the one end at the middle part of rotor (4) is provided with rotor centration axis (4-1), the other end is provided with turns round post (4-6), and rotor centration axis (4-1) is placed in internal point (3-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638007.7U CN203495824U (en) | 2013-10-16 | 2013-10-16 | Both-way ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638007.7U CN203495824U (en) | 2013-10-16 | 2013-10-16 | Both-way ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495824U true CN203495824U (en) | 2014-03-26 |
Family
ID=50326830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320638007.7U Expired - Fee Related CN203495824U (en) | 2013-10-16 | 2013-10-16 | Both-way ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203495824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522234A (en) * | 2013-10-16 | 2014-01-22 | 王名利 | Bidirectional ratchet wrench |
| WO2016176817A1 (en) * | 2015-05-05 | 2016-11-10 | 杭州巨星工具有限公司 | Wrench |
-
2013
- 2013-10-16 CN CN201320638007.7U patent/CN203495824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522234A (en) * | 2013-10-16 | 2014-01-22 | 王名利 | Bidirectional ratchet wrench |
| WO2016176817A1 (en) * | 2015-05-05 | 2016-11-10 | 杭州巨星工具有限公司 | Wrench |
| US10589404B2 (en) | 2015-05-05 | 2020-03-17 | Hangzhou Great Star Tools Co., Ltd. | Wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141016 |
|
| EXPY | Termination of patent right or utility model |