CN101623858A - Three-way ratchet spanner - Google Patents
Three-way ratchet spanner Download PDFInfo
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- CN101623858A CN101623858A CN200810132816A CN200810132816A CN101623858A CN 101623858 A CN101623858 A CN 101623858A CN 200810132816 A CN200810132816 A CN 200810132816A CN 200810132816 A CN200810132816 A CN 200810132816A CN 101623858 A CN101623858 A CN 101623858A
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- way ratchet
- ratchet spanner
- holding part
- drive division
- control piece
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Abstract
The invention discloses a three-way ratchet spanner, which comprises a body, a ratchet drive piece, two blocking pieces and a control piece. One end of the body is provided with a drive part which is connected with a holding part and provided with a first accommodating part; a second accommodating part and a third accommodating part which is tangent with the second accommodating part are arranged between the drive part and the holding part; the ratchet drive piece is rotationally arranged in the first accommodating part; the two blocking pieces are glidingly arranged at two ends in the second accommodating part respectively; an elastic body is arranged between the two blocking pieces; and the control piece is pivoted in the third accommodating part. The three-way ratchet spanner is characterized in that the control piece only needs to pivot and swing in a small angle to pull one of the blocking pieces, so the idle stroke of the control piece is reduced, and the three-way ratchet spanner is more time-saving and quicker during steering and switching; meanwhile, the three-way ratchet spanner can be used as a fixed spanner, so the practicability and convenience of the three-way ratchet spanner are improved.
Description
Technical field
The present invention relates to a kind of ratchet spanner, relate in particular to a kind of three-way ratchet spanner.
Background technology
Figure 11 has shown the structure of existing ratchet spanner, and this ratchet spanner 1 includes a spanner shank 111, a drive unit 2, one directed clamping and drawing device 3 and a direction selecting arrangement 4.One end of this spanner shank 111 is provided with the engagement groove 411 that storage tank 311 and that a combined hole 211, opens at this combined hole 211 is communicated in storage tank 311; This drive unit 2 is arranged in this combined hole 211; This orientation clamping and drawing device 3 is arranged in the described storage tank 311, and can mesh with drive unit 2 mutual clips; This direction selecting arrangement 4 is arranged in the described engagement groove 411, this direction selecting arrangement 4 can move between first operating position and second operating position, and then but the described directed clamping and drawing device 3 of interlock is partial to a side of described storage tank, uses the direction of rotation of accessory drive 2 with respect to spanner.
Though this ratchet spanner 1 has the two-way function that turns, can't use as fixed spanner.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, user thereby the frequent switching controls part 412 of needs change the direction that turns of ratchet spanner 1, manipulate not only comparatively time-consuming, effort, and can't carry out the degree of tightness fine setting to fastener fast, not satisfy the demand on using.
The control that Figure 11 further shows this control piece 412 is 120 degree to the angle, two outer ends and the angle between tip spare 121 (the pivot center of described control piece) of groove 421, and this control is 50 to spend to the angle, left outer end of groove 421 and left to the angle of 121 of the guide sliding part 313 of piece 312 and tip spares.Because this control is excessive to the opening angle of groove 421, makes the angle, left outer end of this control piece 412 to pivot and 50 just can be contacted with the guide sliding part 313 of left after spending to piece 312.Pivot pivot angle degree required when this idle running stroke causes this control piece 412 to switch between two operating positions is bigger, and is comparatively time-consuming and inconvenient during switching.
Summary of the invention
The object of the present invention is to provide a kind ofly to can be used as that fixed spanner uses, and when commutation is switched, more save time, three-way ratchet spanner fast.
Three-way ratchet spanner of the present invention, it comprises:
One body, an end of this body is provided with a drive division, and this drive division is connected with a grip part, and this drive division is provided with one first holding part, is provided with one second holding part and the 3rd tangent holding part of one and second holding part between this drive division and grip part;
One spine move part, this spine move part is rotating to be located in first holding part of described body, and the side wall surface of its 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 described body of slip respectively, its side with respect to described spine move part is provided with tooth, 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 control piece, this control piece is hubbed in the 3rd holding part of described body, one end of its inboard be provided with one corresponding to the control of two guidance parts of described two clamping pieces to portion, this control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is less than or equal to 100 degree;
Wherein, described control piece can move between three operating positions at least, and when this control piece was positioned at the centre position, described control was not stirred two guidance parts of described two clamping pieces to portion, and the tooth of described two clamping pieces is engaged in the tooth of described spine move part respectively.
Three-way ratchet spanner of the present invention, one end ring of the first holding part inner edge wall of described body is provided with a groove, one end ring of described spine move part outer rim is provided with a groove, and one " C " shape clasp is located between this two groove, makes this spine move part be incorporated into first holding part of described body.
Three-way ratchet spanner of the present invention, the central authorities of the 3rd holding part of described body are provided with a fixing hole, the central authorities of described control piece are provided with a hole, one gim peg penetrated the hole of this control piece and screw lock in described fixing hole, make this control piece be incorporated into described body, and second and third holding part of described body is sealed.
Three-way ratchet spanner of the present invention, the 3rd holding part of described body is provided with a locating hole, this locating hole supplies a location device ccontaining, and described control piece inboard is provided with three adjacent location depressions, and this positioner can snap in this location depression so that described control piece is located.
Three-way ratchet spanner of the present invention, described positioner comprise an elastomer and a steel ball.
Three-way ratchet spanner of the present invention is formed with the connecting portion of a non-hollow between the 3rd holding part of described body and first holding part.
Three-way ratchet spanner of the present invention, the central authorities of described spine move part are provided with one can supply the ccontaining drive division of fastener.
Three-way ratchet spanner of the present invention, the end face of described two clamping pieces are respectively equipped with a depression that is positioned at described guidance part periphery.
Three-way ratchet spanner of the present invention, the opposite end of described two clamping pieces is respectively equipped with a hole, and described elastomer is located in this two hole.
Three-way ratchet spanner of the present invention, described control piece is provided with one group of handle away from control to an end of portion.
Three-way ratchet spanner of the present invention, described control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is 70 degree.
Three-way ratchet spanner of the present invention, the distance of described 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.
Three-way ratchet spanner of the present invention, described spine move part are provided with one can be provided with a clamping device that sleeve can be fastened on the described drive division for the drive division of sleeve combination in this drive division.
Three-way ratchet spanner of the present invention, described spine move part are provided with one can be for the drive division of sleeve combination, be provided with in this spine move part one limit optionally that relative displacement between sleeve and described drive division concerns take off clamping device soon.
Three-way ratchet spanner of the present invention, described drive division are square toes.
Three-way ratchet spanner of the present invention, it comprises:
One body, an end of this body is provided with a drive division, and this drive division is connected with a grip part, and this drive division is provided with one first holding part, is provided with one second holding part and the 3rd tangent holding part of one and second holding part between this drive division and grip part;
One spine move part, this spine move part is rotating to be located in first holding part of described body, and the side wall surface of its outer rim is equipped with tooth;
Two clamping pieces, this two clamping piece are the interior two ends of second holding part of being located at described body of slip respectively, and its side with respect to described spine move part is provided with tooth, and this two clamping piece is respectively equipped with a guidance part, is provided with an elastomer between this two clamping piece;
One control piece, this control piece is hubbed in the 3rd holding part of described body, and can between at least three operating positions, move, one end of this control piece inboard be provided with one corresponding to the control of two guidance parts of this two clamping piece to portion, this control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is less than or equal to 100 degree, the distance of this control between the angle, two outer ends of portion greater than this two clamping piece in not being subjected to described control to the distance between its two guidance part under the state that portion stirs.
Three-way ratchet spanner of the present invention, one end ring of the first holding part inner edge wall of described body is provided with a groove, one end ring of described spine move part outer rim is provided with a groove, and one " C " shape clasp is located between this two groove, makes this spine move part be incorporated into first holding part of described body.
Three-way ratchet spanner of the present invention, the central authorities of the 3rd holding part of described body are provided with a fixing hole, the central authorities of described control piece are provided with a hole, one gim peg penetrated the hole of this control piece and screw lock in described fixing hole, make this control piece be incorporated into described body, and second and third holding part of described body is sealed.
Three-way ratchet spanner of the present invention, the 3rd holding part of described body is provided with a locating hole, this locating hole supplies a location device ccontaining, and described control piece inboard is provided with three adjacent location depressions, and described positioner can snap in this location depression so that described control piece is located.
Three-way ratchet spanner of the present invention, described positioner comprise an elastomer and a steel ball.
Three-way ratchet spanner of the present invention is formed with the connecting portion of a non-hollow between the 3rd holding part of described body and first holding part.
Three-way ratchet spanner of the present invention, the central authorities of described spine move part are provided with one can supply the ccontaining drive division of fastener.
Three-way ratchet spanner of the present invention, the guidance part of described two clamping pieces is located at the end face of its opposite end, and this end face is respectively equipped with a depression that is positioned at this guidance part periphery.
Three-way ratchet spanner of the present invention, the opposite end of described two clamping pieces is respectively equipped with a hole, and described elastomer is located in this two hole.
Three-way ratchet spanner of the present invention, described control piece is provided with one group of handle away from control to an end of portion.
Three-way ratchet spanner of the present invention, described control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is 70 degree.
Three-way ratchet spanner of the present invention, described spine move part are provided with one can be provided with a clamping device that sleeve can be fastened on the described drive division for the drive division of sleeve combination in this drive division.
Three-way ratchet spanner of the present invention, described spine move part are provided with one can be for the drive division of sleeve combination, be provided with in this spine move part one limit optionally that relative displacement between sleeve and described drive division concerns take off clamping device soon.
Three-way ratchet spanner of the present invention, described drive division are square toes.
Three-way ratchet spanner of the present invention, described control piece only need pivot to put a less angle can stir the one clamping piece, has reduced the idle running stroke of this control piece, and described three-way ratchet spanner is more saved time when commutation is switched, fast; Described control simultaneously to the width of portion greater than described two clamping pieces in the distance between its two guidance part under the nature, make described control piece when the centre position, two guidance parts of this two clamping piece can not be subjected to this control and stir to portion, described three-way ratchet spanner can be used as fixed spanner and uses, and has improved the practicality and the convenience of described three-way ratchet spanner.
Description of drawings
Fig. 1 is the three-dimensional combination figure of first embodiment of the invention;
Fig. 2 is the three-dimensional exploded view of first embodiment of the invention;
Fig. 3 is the stereogram of control piece of the present invention;
The cutaway view of Fig. 4 for being got along the A-A hatching of Fig. 1;
The cutaway view of Fig. 5 for being got along the B-B hatching of Fig. 4, the expression control piece is positioned at second operating position;
Fig. 6 is the continuity of Fig. 5, and the expression control piece is positioned at the 3rd operating position;
Fig. 7 is the continuity of Fig. 5, and the expression control piece is positioned at first operating position;
Fig. 8 is the transverse sectional view of second embodiment of the invention;
Fig. 9 is the longitudinal sectional view of third embodiment of the invention;
Figure 10 is the longitudinal sectional view of four embodiment of the invention;
Figure 11 for existing ratchet spanner cutaway view, the expression selecting arrangement is in each angle of operating position.
The specific embodiment
Those skilled in the art below in conjunction with accompanying drawing three-way ratchet spanner of the present invention are described further, so that can implement according to the description of present embodiment.
See figures.1.and.2, in first embodiment of the present invention, three-way ratchet spanner of the present invention comprises a body 10, a spine move part 20, two clamping pieces 30 and a control piece 40.
One end of this body 10 is provided with a drive division 11, and this drive division 11 is connected with a grip part that is available for users to grip 12.The drive division 11 of this body 10 is provided with one first holding part 13, and an end ring of these first holding part, 13 inner edge walls is provided with a groove 131.12 of this drive division 11 and grip parts are provided with curved second holding part 14 and the 3rd tangent holding part 15 of one and second holding part 14.The central authorities of the 3rd holding part 15 are provided with a fixing hole 151 and a locating hole 152, and this locating hole 152 is ccontaining for a location device 17, and this positioner 17 comprises an elastomer 171 and a steel ball 172.The 3rd holding part 15 and 13 of first holding parts are formed with the connecting portion 16 of a non-hollow (promptly solid).
This spine move part 20 is rotating to be located in first holding part 13 of described body 10, the central authorities of this spine move part 20 are provided with one can supply the ccontaining drive division 21 of fastener, 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 Fig. 4, one " C " shape clasp 24 is located at 131 of the grooves of the groove 23 of described spine move part 20 and described body 10, this spine move part 20 is incorporated in first holding part 13 of described body 10, and can produces relative rotation relation with described body 10.
This two clamping piece 30 is the two ends in second holding part 14 of being located at described body 10 of slip respectively, this two clamping piece 30 is provided with a plurality of teeth 31 with respect to described tooth 22 with respect to a side of this 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 these guidance part 32 peripheries, the opposite end of this two clamping piece 30 is respectively equipped with a hole 34, one elastomer 35 is located in this two hole 34, can be made 30 of this two clamping pieces have elasticity.
This control piece 40 is hubbed in the 3rd holding part 15 of described body 10, the central authorities of this control piece 40 are provided with a hole 41, simultaneously with reference to Fig. 3, one end of these control piece 40 inboards be provided with one corresponding to the control of two guidance parts 32 of described two clamping pieces 30 to portion 42, the other end of these control piece 40 inboards is provided with adjacent one first location depression, 43,1 second location depression, 44 and 1 the 3rd location depression 45.This control piece 40 is provided with one group of handle 46 away from described control to an end of portion 42.One gim peg 47 penetrated the hole 41 of this control piece 40 and screw lock in the fixing hole 151 of described body 10, can make this control piece 40 be incorporated into described body 10, simultaneously can be with second holding part 14 and 15 sealings of the 3rd holding part of described body 10.In first embodiment of the present invention, this control is one " W " connected in star to portion 42.
With reference to Fig. 5, the angle of the control of this control piece 40 between the center (i.e. the pivot center of this control piece 40) of portion angle, 42 liang of outer ends and gim peg 47 is less than or equal to 100 degree, and in first embodiment of the present invention, this angle is 70 degree.And the distance of 32 of its two guidance parts is descended in this control in nature (promptly this guidance part 32 is not stirred to portion 42 by described control) greater than this two clamping piece 30 to the width (i.e. distance between this angle, two outer ends) of portion 42.
Fig. 5 shows that further this control piece 40 is positioned at second operating position (centre position), and promptly the steel ball 172 of this positioner 17 snaps in the second location depression 44 of this control piece 40, and the control of this control piece 40 is positioned at the centre of described second holding part 14 relatively to portion 42.The control of this control piece 40 is stretched in the depression 33 of this two clamping piece 30 to the angle, two outer ends of portion 42, two guidance parts 32 of this two clamping piece 30 all are not subjected to this control and stir to portion 42, this two clamping piece 30 is resisted against respectively on the wall of described second holding part 14, and the tooth 31 of this two clamping piece 30 is engaged in the tooth 22 of described spine move part 20 respectively.At this moment, this spine move part 20 can't produce relative rotation relation with described body 10, and three-way ratchet spanner of the present invention can drive fastener with suitable, counter clockwise direction simultaneously promptly as fixed spanner.
With reference to Fig. 6, this control piece 40 is subjected to dial then is positioned at the 3rd operating position, and promptly the steel ball 172 of this positioner 17 snaps in the 3rd location depression 45 of this control piece 40.The control of this control piece 40 can be stirred the guidance part 32 of this right side clamping piece 30 to portion 42, makes the tooth 31 of this right side clamping piece 30 be located away from the tooth 22 of described spine move part 20.Owing to this left side clamping piece 30 is not stirred on the wall that is resisted against described second holding part 14 by this control piece 40, at this moment, three-way ratchet spanner of the present invention can counterclockwise turn fastener.
With reference to Fig. 7, this control piece 40 is subjected to dial then is positioned at first operating position, and promptly the steel ball 172 of this positioner 17 snaps in the first location depression 43 of this control piece 40.The control of this control piece 40 can be stirred the guidance part 32 of this left side clamping piece 30 to portion 42, makes the tooth 31 of this left side clamping piece 30 be located away from the tooth 22 of described spine move part 20.Owing to the not controlled product 40 of this right side clamping piece 30 is stirred on the wall that is resisted against described second holding part 14, at this moment, ratchet spanner of the present invention can turn fastener in a clockwise direction.This control piece 40 can move between three operating positions at least.
It should be noted that, because the control of this control piece 40 in the heart angle in the pivot of the angle, two outer ends of portion 42 and control piece 40 is spent less than 100, make this control piece 40 only need pivot to put a less angle and can stir one clamping piece 30, can reduce the idle running stroke of this control piece 40, described three-way ratchet spanner is more saved time when commutation is switched, fast; Simultaneously should control to the width of portion 42 distance greater than this two clamping piece 30 32 of its two guidance parts under nature, make this control piece 40 when second operating position, two guidance parts 32 of this two clamping piece 30 can not be subjected to this control and stir to portion 42, at this moment, described three-way ratchet spanner can be used as fixed spanner and uses, and has improved the practicality and the convenience of described three-way ratchet spanner.
Fig. 8 shows second embodiment of the present invention, and in present embodiment, the control of this control piece 40 in the heart angle in the pivot of the angle, two outer ends of portion 42 and this control piece 40 is 100 degree.This control to the width of portion 42 equally greater than the distance of this two clamping piece 30 32 of its two guidance parts under nature.
Fig. 9 shows the 3rd embodiment of the present invention, in present embodiment, the side wall surface of this spine move part 20 ' outer rim is equipped with a tooth 22 ' and a groove 23 ', the other end of this spine move part 20 ' is provided with one can be for the drive division 21 ' of sleeve (not shown) combination, be provided with a clamping device 25 ' in this drive division 21 ', this clamping device 25 ' fixes the location in order to the sleeve that will be incorporated on this drive division 21 '.131 of the grooves of the groove 23 ' of this spine move part 20 ' and described body 10 are provided with one " C " shape clasp 24 ', make in rotating first holding part 13 that is incorporated into described body 10 of this spine move part 20 '.In the 3rd embodiment of the present invention, this drive division 21 ' is square toes.
Figure 10 shows the 4th embodiment of the present invention, in present embodiment, 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 " the other end be provided with one can be for the drive division 21 of sleeve (not shown) combination "; this spine move part 20 " in be provided with one and take off clamping device 25 soon ", this takes off clamping device 25 soon " optionally limit described sleeve and drive division 21 " between relative displacement concern.This spine move part 20 " groove 23 " and 131 of the grooves of described body 10 be provided with one " C " shape clasp 24 ", make this spine move part 20 " in rotating first holding part 13 that is incorporated into described body 10.In the 4th embodiment of the present invention, this drive division 21 " be square toes.
The above only is preferred embodiment of the present invention, is not in order to limit scope of the present invention; All other do not break away from the equivalence of being finished under the spirit of the present invention's announcement and changes or modification, all should be included in protection scope of the present invention.
Claims (29)
1. a three-way ratchet spanner is characterized in that, comprising:
One body, an end of this body is provided with a drive division, and this drive division is connected with a grip part, and this drive division is provided with one first holding part, is provided with one second holding part and the 3rd tangent holding part of one and second holding part between this drive division and grip part;
One spine move part, this spine move part is rotating to be located in first holding part of described body, and the side wall surface of its 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 described body of slip respectively, its side with respect to described spine move part is provided with tooth, 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 control piece, this control piece is hubbed in the 3rd holding part of described body, one end of its inboard be provided with one corresponding to the control of two guidance parts of described two clamping pieces to portion, this control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is less than or equal to 100 degree;
Wherein, described control piece can move between three operating positions at least, and when this control piece was positioned at the centre position, described control was not stirred two guidance parts of described two clamping pieces to portion, and the tooth of described two clamping pieces is engaged in the tooth of described spine move part respectively.
2. three-way ratchet spanner as claimed in claim 1, it is characterized in that, one end ring of the first holding part inner edge wall of described body is provided with a groove, one end ring of described spine move part outer rim is provided with a groove, one " C " shape clasp is located between this two groove, is made this spine move part be incorporated into first holding part of described body.
3. three-way ratchet spanner as claimed in claim 1, it is characterized in that, the central authorities of the 3rd holding part of described body are provided with a fixing hole, the central authorities of described control piece are provided with a hole, one gim peg penetrated the hole of this control piece and screw lock in described fixing hole, make this control piece be incorporated into described body, and second and third holding part of described body is sealed.
4. three-way ratchet spanner as claimed in claim 1, it is characterized in that, the 3rd holding part of described body is provided with a locating hole, this locating hole is ccontaining for a location device, described control piece inboard is provided with three adjacent location depressions, and this positioner can snap in this location depression so that described control piece is located.
5. three-way ratchet spanner as claimed in claim 4 is characterized in that, described positioner comprises an elastomer and a steel ball.
6. three-way ratchet spanner as claimed in claim 1 is characterized in that, is formed with the connecting portion of a non-hollow between the 3rd holding part of described body and first holding part.
7. three-way ratchet spanner as claimed in claim 1 is characterized in that, the central authorities of described spine move part are provided with one can supply the ccontaining drive division of fastener.
8. three-way ratchet spanner as claimed in claim 1 is characterized in that, the end face of described two clamping pieces is respectively equipped with a depression that is positioned at described guidance part periphery.
9. three-way ratchet spanner as claimed in claim 1 is characterized in that the opposite end of described two clamping pieces is respectively equipped with a hole, and described elastomer is located in this two hole.
10. three-way ratchet spanner as claimed in claim 1 is characterized in that, described control piece is provided with one group of handle away from control to an end of portion.
11. three-way ratchet spanner as claimed in claim 1 is characterized in that, described control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is 70 degree.
12. three-way ratchet spanner as claimed in claim 1 is characterized in that, the distance of described 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.
13. three-way ratchet spanner as claimed in claim 1 is characterized in that, described spine move part is provided with one can be provided with a clamping device that sleeve can be fastened on the described drive division for the drive division of sleeve combination in this drive division.
14. three-way ratchet spanner as claimed in claim 1 is characterized in that, described spine move part is provided with one can be for the drive division of sleeve combination, be provided with in this spine move part one limit optionally that relative displacement between sleeve and described drive division concerns take off clamping device soon.
15., it is characterized in that described drive division is square toes as claim 13 or 14 described three-way ratchet spanners.
16. a three-way ratchet spanner is characterized in that, comprising:
One body, an end of this body is provided with a drive division, and this drive division is connected with a grip part, and this drive division is provided with one first holding part, is provided with one second holding part and the 3rd tangent holding part of one and second holding part between this drive division and grip part;
One spine move part, this spine move part is rotating to be located in first holding part of described body, and the side wall surface of its outer rim is equipped with tooth;
Two clamping pieces, this two clamping piece are the interior two ends of second holding part of being located at described body of slip respectively, and its side with respect to described spine move part is provided with tooth, and this two clamping piece is respectively equipped with a guidance part, is provided with an elastomer between this two clamping piece;
One control piece, this control piece is hubbed in the 3rd holding part of described body, and can between at least three operating positions, move, one end of this control piece inboard be provided with one corresponding to the control of two guidance parts of this two clamping piece to portion, this control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is less than or equal to 100 degree, the distance of this control between the angle, two outer ends of portion greater than this two clamping piece in not being subjected to described control to the distance between its two guidance part under the state that portion stirs.
17. three-way ratchet spanner as claimed in claim 16, it is characterized in that, one end ring of the first holding part inner edge wall of described body is provided with a groove, one end ring of described spine move part outer rim is provided with a groove, one " C " shape clasp is located between this two groove, is made this spine move part be incorporated into first holding part of described body.
18. three-way ratchet spanner as claimed in claim 16, it is characterized in that, the central authorities of the 3rd holding part of described body are provided with a fixing hole, the central authorities of described control piece are provided with a hole, one gim peg penetrated the hole of this control piece and screw lock in described fixing hole, make this control piece be incorporated into described body, and second and third holding part of described body is sealed.
19. three-way ratchet spanner as claimed in claim 16, it is characterized in that, the 3rd holding part of described body is provided with a locating hole, this locating hole is ccontaining for a location device, described control piece inboard is provided with three adjacent location depressions, and described positioner can snap in this location depression so that described control piece is located.
20. three-way ratchet spanner as claimed in claim 19 is characterized in that, described positioner comprises an elastomer and a steel ball.
21. three-way ratchet spanner as claimed in claim 16 is characterized in that, is formed with the connecting portion of a non-hollow between the 3rd holding part of described body and first holding part.
22. three-way ratchet spanner as claimed in claim 16 is characterized in that, the central authorities of described spine move part are provided with one can supply the ccontaining drive division of fastener.
23. three-way ratchet spanner as claimed in claim 16 is characterized in that, the guidance part of described two clamping pieces is located at the end face of its opposite end, and this end face is respectively equipped with a depression that is positioned at this guidance part periphery.
24. three-way ratchet spanner as claimed in claim 16 is characterized in that, the opposite end of described two clamping pieces is respectively equipped with a hole, and described elastomer is located in this two hole.
25. three-way ratchet spanner as claimed in claim 16 is characterized in that, described control piece is provided with one group of handle away from control to an end of portion.
26. three-way ratchet spanner as claimed in claim 16 is characterized in that, described control in the heart angle in the pivot of the angle, two outer ends of portion and control piece is 70 degree.
27. three-way ratchet spanner as claimed in claim 16 is characterized in that, described spine move part is provided with one can be provided with a clamping device that sleeve can be fastened on the described drive division for the drive division of sleeve combination in this drive division.
28. three-way ratchet spanner as claimed in claim 16, it is characterized in that, described spine move part is provided with one can be for the drive division of sleeve combination, be provided with in this spine move part one limit optionally that relative displacement between sleeve and described drive division concerns take off clamping device soon.
29., it is characterized in that described drive division is square toes as claim 27 or 28 described three-way ratchet spanners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810132816A CN101623858A (en) | 2008-07-10 | 2008-07-10 | Three-way ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810132816A CN101623858A (en) | 2008-07-10 | 2008-07-10 | Three-way ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101623858A true CN101623858A (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810132816A Pending CN101623858A (en) | 2008-07-10 | 2008-07-10 | Three-way ratchet spanner |
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| CN (1) | CN101623858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885168A (en) * | 2010-07-29 | 2010-11-17 | 孙成纲 | Ratchet wrench |
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2008
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885168A (en) * | 2010-07-29 | 2010-11-17 | 孙成纲 | Ratchet wrench |
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Open date: 20100113 |