CN101683727B - Slip type reversing ratchet wrench - Google Patents
Slip type reversing ratchet wrench Download PDFInfo
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- CN101683727B CN101683727B CN2008101677080A CN200810167708A CN101683727B CN 101683727 B CN101683727 B CN 101683727B CN 2008101677080 A CN2008101677080 A CN 2008101677080A CN 200810167708 A CN200810167708 A CN 200810167708A CN 101683727 B CN101683727 B CN 101683727B
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- piece
- reversing
- ratchet wrench
- slip type
- clamping
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Abstract
The invention provides a slip type reversing ratchet wrench which comprises a body, a ratchet piece, two clamping pieces and a reversing piece, wherein one end of the body is provided with a drive part, the drive part is provided with a first accommodation part, a second accommodation part and a slip part, a communicated cut is formed between the slip part and the second accommodation part, a transverse step fall is formed between the slip part and the outer edge of the drive part; the ratchet piece is rotatably arranged in the first accommodation part of the body, teeth are circularly arranged on the side wall surface of the outer edge of the ratchet piece; the two clamping pieces are respectively arranged at two ends in the accommodation part of the body in a slip way, one side of each clamping piece opposite to the ratchet piece is provided with teeth, the top surfaces of the opposite ends of the two clamping pieces are respectively provided with a guide part; the reversing piece can be transversely arranged at the slip part of the body in a slip way, one end of the reversing piece is provided with a direction control part corresponding to the two guide parts of the two clamping pieces, and the direction control part can extend into the second accommodation part through the cut of the slip part and can selectively stir the guide parts of the clamping pieces to enable the teeth of the clamping pieces to be separated from the teeth of the ratchet piece.
Description
Technical field
The present invention relates to a kind of ratchet spanner, relate in particular to a kind of slip type reversing ratchet wrench.
Background technology
With reference to Figure 10 and structure chart of the prior art shown in Figure 11, this ratchet spanner mainly comprise a wrench body 10, ratchet-gear wheel 20, brake block 30 and a direction control structure 40.One head of this wrench body 10 is provided with an accommodation chamber 11, a brake groove 12 and a control to groove 13, and this accommodation chamber 11 and brake groove 12 can supply respectively in ratchet-gear wheel 20 and brake block 30 be placed in, and the hole slot 141,142 of pulling is pushed up in this control about groove 13 backs form.This direction control structure 40 also comprises that a control is to piece 50 and the elastic top device 60 of pulling; This control is provided with a locating slot 51 and a containing hole 52 to piece 50; These locating slot 51 confession cover plates 70 receive into and reach the effect that the hole slot 141,142 of pulling is pushed up in the location; And this containing hole 52 supplies elastic top device 60 of pulling ccontaining, and the back side of brake block 30 then is formed with two stopper portions 311,312 and can be for pulled by elastic top device 60 tops of pulling.
Yet,, can't use as fixed spanner though this ratchet spanner has the two-way function that turns.When user's desire is carried out the degree of tightness fine setting to fastener; Must constantly screw tight or loosen fastener to reach suitable tautness; The direction that turns of user thereby needs frequent switching control change ratchet spanner to piece 50; Manipulate not only comparatively time-consuming, effort, and can't carry out the degree of tightness fine setting to fastener fast, and do not meet the user demand of professional people's bodyguard.
Summary of the invention
The purpose of this invention is to provide a kind of slip type reversing ratchet wrench, can be used as back-up wrench and use, fastener is carried out degree of tightness fine setting fast.
In order to achieve the above object, the invention provides a kind of slip type reversing ratchet wrench, comprising:
One body; One end of this body is provided with a drive division; This drive division is connected with a grip part; This drive division is provided with one first holding part, tangent second holding part and the tangent cunning of one and second holding part of one and first holding part put portion, and this cunning is put and is formed with the otch that is connected between portion and second holding part, the outer intermarginal horizontal step therein that is formed with that this cunning is put portion and drive division;
One spine move part, this spine move part is rotating to be located in first holding part of body, and the side wall surface of this spine move part outer rim is equipped with tooth;
Two clamping pieces; This two clamping piece is the interior two ends of second holding part of being located at body of slip respectively; This two clamping piece is provided with tooth with respect to a side of spine move part, and the end face of this two clamping pieces opposite end is respectively equipped with a guidance part, is provided with an elastomer between this two clamping piece;
One reversing piece; The cunning of being located at body that this reversing piece can laterally slide is put portion; This reversing piece one end be provided with one corresponding to the control of two guidance parts of this two clamping piece to portion; This control can be stretched in second holding part by the sliding otch of putting portion to portion, and this control is optionally stirred the guidance part of clamping piece to portion, makes the tooth of clamping piece be located away from the tooth of spine move part;
The said cunning portion of putting is provided with a fixing hole, and the end in addition of said reversing piece is provided with a locating hole, and a location device is arranged in this locating hole and is incorporated into the said fixing hole of said body.
When said reversing piece was positioned at the centre position, the control of this reversing piece was not stirred two guidance parts of this two clamping piece to portion, and the tooth of this two clamping piece is engaged in the tooth of spine move part respectively.
This locating hole is ladder perforation; Be provided with one first adjacent location depression, one second location depression and one the 3rd location depression in this locating hole; This positioner is fastened in one of which location depression with the reversing piece location, and this reversing piece can be moved between three operating positions at least.
Said positioner includes a steady pin and positioning piece, and this steady pin is arranged in this keeper, this locating hole and this fixing hole, and this keeper is fastened in one of which location depression.
Said control is the U-shaped groove of narrow inner width outside to portion.
The distance of said control between the angle, two outer ends of portion greater than this two clamping piece in the distance between its two guidance part under the nature.
The end face of said two clamping pieces be respectively equipped with one be positioned at the guidance part periphery depression.
The opposite end of said two clamping pieces is respectively equipped with a hole, and this elastomer is located in two holes, makes between this two clamping piece to have elasticity.
The central authorities of said spine move part are provided with one and turn portion, and this portion of turning can supply fastener ccontaining.
Said spine move part be provided with one can supply sleeve to combine the portion that turns, this turns and is provided with a clamping device in the portion, and can sleeve be fastened in the portion of turning.
The invention has the beneficial effects as follows that the ratchet spanner among the present invention carries out degree of tightness when fine setting to fastener, need not the direction that turns that frequent switching controls part changes ratchet spanner, manipulate not only comparatively save time, laborsaving, and meet the user demand of professional people's bodyguard.
Description of drawings
Fig. 1 is the three-dimensional combination figure of slip type reversing ratchet wrench in the embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of slip type reversing ratchet wrench in the embodiment of the invention.
Fig. 3 is the upward view of the reversing piece of slip type reversing ratchet wrench in the embodiment of the invention.
The cutaway view of Fig. 4 for being got along the 4-4 hatching of Fig. 1.
The cutaway view of Fig. 5 for being got along the 5-5 hatching of Fig. 4, the table reversing piece is positioned at second operating position.
Fig. 6 is the continuity of Fig. 5, and the table reversing piece is positioned at the 3rd operating position.
Fig. 7 is the continuity of Fig. 5, and the table reversing piece is positioned at first operating position.
Fig. 8 is the slip type reversing ratchet wrench longitudinal sectional view of second embodiment of the invention.
Fig. 9 is the slip type reversing ratchet wrench longitudinal sectional view of third embodiment of the invention.
The action sketch map that Figure 10 analyses and observe for the front of prior art structure.
Figure 11 is the solid assembling sketch map of prior art structure.
The specific embodiment
With reference to figure 1 and Fig. 2, the present invention provides a kind of slip type reversing ratchet wrench, and in first embodiment, it comprises a body 10, a spine move part 20, two clamping pieces 30 and a reversing piece 40.
One end of this body 10 is provided with one and turns portion 11, and this turns portion 11 and is connected with the grip part 12 that is available for users to grip.One end of this body 10 is provided with one and turns portion 11; This turns portion 11, and 12 direction is provided with one first holding part 13, one second holding part 14 and a sliding portion 15 of putting in regular turn towards the grip part; This second holding part 14 is positioned at first holding part 13 and slides puts 15 in portion, and tangent with first holding part 13 and the sliding portion 15 of putting respectively.This first holding part 13 generally is a circular perforations, and an end ring of its inner rim wall is provided with a groove 131.This second holding part 14 generally is a deep-slotted chip breaker, and an end of this second holding part 14 is communicated in first holding part 13.This cunning is put the outer rim that portion 15 is located at the portion of turning 11, and is formed with a horizontal step therein with the portion of turning 11 outer intermarginal, and this cunning is put portion 15 and is provided with the otch 151 that is connected with the end in addition of second holding part 14, and the central authorities that this cunning is put portion 15 are provided with a fixing hole 152.This cunning is put the connecting portion 16 that portion 15 and 13 of first holding parts are formed with a non-hollow.
This spine move part 20 is rotating to be located in first holding part 13 of body 10, and the central authorities of this spine move part 20 are provided with one and turn portion 21, and the side wall surface of these spine move part 20 outer rims is equipped with continuous a plurality of teeth 22, and an end ring of these spine move part 20 outer rims is provided with a groove 23.Simultaneously with reference to figure four, the groove 23 of a C shape clasp 24 being located at spine move part 20 and 131 of the grooves of body 10, in order to do this spine move part 20 is incorporated in first holding part 13 of body 10, and can with the relative rotation relation of body 10 generations.
This two clamping piece 30 is two ends in second holding part 14 of being located at body 10 of slip respectively; This two clamping piece 30 is provided with a plurality of teeth 31 with respect to tooth 22 with respect to a side of spine move part 20; The end face of these two clamping pieces, 30 opposite ends is respectively equipped with a guidance part 32 and is positioned at the depression 33 of guidance part 32 peripheries; The opposite end of this two clamping piece 30 is respectively equipped with a hole 34, an elastomer 35 is located in two holes 34, in order to do making 30 of this two clamping pieces have elasticity.
The cunning of being located at body 10 that this reversing piece 40 can laterally slide is put portion 15; Simultaneously with reference to figure three; The inner edge of these reversing piece 40 1 ends be provided with one corresponding to the control of two guidance parts 32 of this two clamping piece 30 to portion 41, this control is comparatively outstanding and can be stretched in second holding part 14 by the sliding otch 151 of putting portion 15 to portion 41.The end in addition of this reversing piece 40 is provided with a locating hole 42, is provided with adjacent one first location depression, 421,1 second location depression, 422 and 1 the 3rd location depression 423 in this locating hole 42.One location device 43 is arranged in the locating hole 42 of reversing piece 40 and is incorporated into the fixing hole 152 of body 10, so that this reversing piece 40 is incorporated into body 10, and with otch 151 sealing sealings.This positioner 43 includes a steady pin 431 and positioning piece 432; This steady pin 431 is arranged in the locating hole 42 of this keeper 432, this reversing piece 40 and the fixing hole 152 of body 10; This keeper 432 is fastened in the one of which location depression of reversing piece 40, so that reversing piece 40 is located.This control is embodied as the U-shaped groove of narrow inner width outside to portion 41 in first embodiment, and this locating hole is embodied as the ladder perforation.
With reference to figure 5, the control of this reversing piece 40 is slightly larger than the distance of this two clamping piece 30 in 32 of following its two guidance parts of nature (being that guidance part 32 is not controlled stirs to portion 41) to the width (i.e. distance between this angle, two outer ends) of portion 41.At this moment, this reversing piece 40 is positioned at second operating position (centre position), and the keeper 432 of this positioner 43 snaps in the second location depression 422 of reversing piece 40, and the control of this reversing piece 40 is positioned at the centre of second holding part 14 relatively to portion 41.These reversing piece 40 controls are stretched in the depression 33 of this two clamping piece 30 to the angle, two outer ends of portion 41; Two guidance parts 32 of right this two clamping piece 30 all do not receive control and stir to 41 in portion; This two clamping piece 30 is resisted against respectively on the wall of second holding part 14, and the tooth 31 of this two clamping piece 30 is engaged in the tooth 22 of spine move part 20 respectively.At this moment, this spine move part 20 can't produce relative rotation with body 10 and close, and this slip type reversing ratchet wrench is promptly general as fixed spanner, can drive fastener with suitable, counterclockwise simultaneously.
With reference to Fig. 6, this reversing piece 40 is stirred and is laterally slid onto the 3rd operating position, and the keeper 432 of this positioner 43 snaps in the 3rd location depression 423 of reversing piece 40.The control of this reversing piece 40 can be stirred the guidance part 32 of right side clamping piece 30 to portion 41, makes the tooth 31 of right side clamping piece 30 be located away from the tooth 22 of spine move part 20.Owing to this left side clamping piece 30 is not stirred on the wall that is resisted against second holding part 14 by reversing piece 40, at this moment, this ratchet spanner can turn fastener by counterclockwise.
With reference to Fig. 7, this reversing piece 40 is stirred and is laterally slid onto first operating position, and the keeper 432 of this positioner 43 snaps in the first location depression 421 of reversing piece 40.The guidance part 32 of the control of this reversing piece 40 clamping piece 30 on the left of portion 41 can stir, the tooth 31 of clamping piece 30 is located away from the tooth 22 of spine move part 20 on the left of making.Owing to this right side clamping piece 30 is not stirred on the wall that is resisted against second holding part 14 by reversing piece 40, at this moment, this ratchet spanner can turn fastener clockwise.This reversing piece 40 can move between three operating positions at least.
It should be noted that; This control is slightly larger than the distance of this two clamping piece 30 32 of its two guidance parts under nature to the width of portion 41; Make reversing piece 40 when second operating position; Two guidance parts 32 of this two clamping piece 30 can not receive control and stir to 41 in portion, make this slip type reversing ratchet wrench can be used as fixed spanner and use, and have improved the practicality and the convenience of ratchet spanner.
Fig. 8 shows second embodiment of the present invention; Second embodiment and first embodiment are roughly the same; Its difference is the change on this spine move part 20 ' kenel; The side wall surface of this spine move part 20 ' outer rim is equipped with a tooth 22 ' and a groove 23 '; The in addition end of this spine move part 20 ' be provided with one can supply the sleeve (not shown) to combine the portion 21 ' that turns, be provided with one in this spine move part 20 ' and take off clamping device 25 ' soon, this takes off soon, and clamping device 25 ' optionally limits sleeve and the relative displacement that turns between portion 21 ' concerns.131 of the grooves of the groove 23 ' of this spine move part 20 ' and body 10 are provided with a C shape clasp 24 ' and make in rotating first holding part 13 that is incorporated into body 10 of this spine move part 20 '.This turns portion 21 ' and is embodied as square toes in the 4th embodiment.
Fig. 9 shows the 3rd embodiment of the present invention; The 3rd embodiment and first embodiment are roughly the same; Its difference is this spine move part 20 " change on the kenel, this spine move part 20 " side wall surface of outer rim is equipped with tooth 22 " and a groove 23 ", this spine move part 20 " end in addition be provided with one can supply the sleeve (not shown) to combine the portion that turns 21 "; This turns portion 21 " in be provided with a clamping device 25 ", this clamping device 25 " in order to will be incorporated into the portion of turning 21 " on sleeve fix the location.This spine move part 20 " groove 23 " and 131 of the grooves of body 10 be provided with a C shape clasp 24 ", make this spine move part 20 " in rotating first holding part 13 that is incorporated into body 10.This turns portion 21 in the 3rd embodiment " be embodied as square toes.
The above is merely preferred embodiment of the present invention, and all those of ordinary skill in the art modify or revise in the equivalence of being done according to the present invention's spirit, all should be covered by in the following claim scope.
Claims (10)
1. a slip type reversing ratchet wrench is characterized in that, comprising:
One body; One end of this body is provided with a drive division; This drive division is connected with a grip part; This drive division is provided with one first holding part, tangent second holding part and the tangent cunning of one and second holding part of one and first holding part put portion, and this cunning is put and is formed with the otch that is connected between portion and second holding part, the outer intermarginal horizontal step therein that is formed with that this cunning is put portion and drive division;
One spine move part, this spine move part is rotating to be located in first holding part of body, and the side wall surface of this spine move part outer rim is equipped with tooth;
Two clamping pieces; This two clamping piece is the interior two ends of second holding part of being located at body of slip respectively; This two clamping piece is provided with tooth with respect to a side of spine move part, and the end face of this two clamping pieces opposite end is respectively equipped with a guidance part, is provided with an elastomer between this two clamping piece;
One reversing piece; The cunning of being located at body that this reversing piece can laterally slide is put portion; This reversing piece one end be provided with one corresponding to the control of two guidance parts of this two clamping piece to portion; This control can be stretched in second holding part by the sliding otch of putting portion to portion, and this control is optionally stirred the guidance part of clamping piece to portion, makes the tooth of clamping piece be located away from the tooth of spine move part;
The said cunning portion of putting is provided with a fixing hole, and the end in addition of said reversing piece is provided with a locating hole, and a location device is arranged in this locating hole and is incorporated into the said fixing hole of said body.
2. slip type reversing ratchet wrench as claimed in claim 1 is characterized in that, when said reversing piece was positioned at the centre position, the control of this reversing piece was not stirred two guidance parts of this two clamping piece to portion, and the tooth of this two clamping piece is engaged in the tooth of spine move part respectively.
3. slip type reversing ratchet wrench as claimed in claim 1; It is characterized in that; This locating hole is ladder perforation; Be provided with one first adjacent location depression, one second location depression and one the 3rd location depression in this locating hole, this positioner is fastened in one of which location depression with the reversing piece location, and this reversing piece can be moved between three operating positions at least.
4. slip type reversing ratchet wrench as claimed in claim 3 is characterized in that said positioner includes a steady pin and positioning piece, and this steady pin is arranged in this keeper, this locating hole and this fixing hole, and this keeper is fastened in one of which location depression.
5. slip type reversing ratchet wrench as claimed in claim 1 is characterized in that, said control is the U-shaped groove of narrow inner width outside to portion.
6. like claim the 1 described slip type reversing ratchet wrench, it is characterized in that, the distance of said control between the angle, two outer ends of portion greater than this two clamping piece in the distance between its two guidance part under the nature.
7. slip type reversing ratchet wrench as claimed in claim 1 is characterized in that, the end face of said two clamping pieces be respectively equipped with one be positioned at the guidance part periphery depression.
8. slip type reversing ratchet wrench as claimed in claim 1 is characterized in that the opposite end of said two clamping pieces is respectively equipped with a hole, and this elastomer is located in two holes, makes between this two clamping piece to have elasticity.
9. slip type reversing ratchet wrench as claimed in claim 1 is characterized in that the central authorities of said spine move part are provided with one and turn portion, and this portion of turning can supply fastener ccontaining.
10. slip type reversing ratchet wrench as claimed in claim 1 is characterized in that, said spine move part be provided with one can supply sleeve to combine the portion that turns, this turns and is provided with a clamping device in the portion, and can sleeve be fastened in the portion of turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101677080A CN101683727B (en) | 2008-09-28 | 2008-09-28 | Slip type reversing ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101677080A CN101683727B (en) | 2008-09-28 | 2008-09-28 | Slip type reversing ratchet wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101683727A CN101683727A (en) | 2010-03-31 |
| CN101683727B true CN101683727B (en) | 2012-06-27 |
Family
ID=42047215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101677080A Active CN101683727B (en) | 2008-09-28 | 2008-09-28 | Slip type reversing ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101683727B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI500485B (en) * | 2014-10-30 | 2015-09-21 | Infar Ind Co Ltd | Ratchet wrench structure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601754B (en) * | 2011-01-20 | 2014-05-28 | 胡厚飞 | Ratchet wrench with head capable of being shrunk |
| CN111070144A (en) * | 2019-12-31 | 2020-04-28 | 深圳技术大学 | Bidirectional wrench |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532945Y (en) * | 2002-02-09 | 2003-01-29 | 胡厚飞 | Improved change-over ratchet spanner |
| CN2751974Y (en) * | 2004-11-04 | 2006-01-18 | 沈红民 | Commutating ratchet spanner |
| US7124664B1 (en) * | 2006-04-24 | 2006-10-24 | Chang Chuan Lee | Ratchet wrench |
-
2008
- 2008-09-28 CN CN2008101677080A patent/CN101683727B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532945Y (en) * | 2002-02-09 | 2003-01-29 | 胡厚飞 | Improved change-over ratchet spanner |
| CN2751974Y (en) * | 2004-11-04 | 2006-01-18 | 沈红民 | Commutating ratchet spanner |
| US7124664B1 (en) * | 2006-04-24 | 2006-10-24 | Chang Chuan Lee | Ratchet wrench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI500485B (en) * | 2014-10-30 | 2015-09-21 | Infar Ind Co Ltd | Ratchet wrench structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101683727A (en) | 2010-03-31 |
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