CN101618529B - Three-segment toggling button wrench - Google Patents
Three-segment toggling button wrench Download PDFInfo
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- CN101618529B CN101618529B CN2008101278521A CN200810127852A CN101618529B CN 101618529 B CN101618529 B CN 101618529B CN 2008101278521 A CN2008101278521 A CN 2008101278521A CN 200810127852 A CN200810127852 A CN 200810127852A CN 101618529 B CN101618529 B CN 101618529B
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Abstract
The invention discloses a three-segment toggling button wrench comprising a wrench body provided with a holding space, a pin-joint hole and a positioning hole; wherein, a ratcheting piece is arranged in the holding space of the wrench body in a rotating mode; a clamping and drawing device is arranged in the holding space of the wrench body, and a clamping and drawing piece of the clamping and drawing device is selectively meshed with the ratcheting piece; a change-over switch comprises a toggling button, a supporting and drawing device and a control piece; the change-over switch manipulates the toggling button to control the control piece to selectively push the clamping and drawing piece, and the change-over switch has three positioning positions. The supporting and drawing device is used, which saves the design of processing three positioning grooves, and single holding space dispenses with precise size requirements, so that the manufacturing process is simpler and easier; thus, the invention further achieves the requirements of easy manufacturing and low cost, and the wrench conforming to precision requirements and having low cost can be obtained.
Description
Technical field
The present invention is relevant a kind of toggling button wrench, refers in particular to a kind of three-segment toggling button wrench with positioning function.
Background technology
Ratchet spanner with commutation function must be provided with spine move part, clamping piece and reversing switch in the spanner accommodation space, and for the effect that reaches the commutation location also must be provided with locating slot, allows reversing switch can selective fixedly be positioned at locating slot.
Yet the apparent size of spanner is subject to and is suitable for small space whether consideration, and must reduce apparent size as much as possible, in other words, the accommodation space of spanner inside also is restricted, make the assembly that is configured in the accommodation space to design with small size, the tolerance allowed band of small size components is less relatively, and accommodation space and locating slot all have the requirement of precision, allow ratchet spanner have the strict problem of processing dimension with commutation function, in addition, allow assembling have difficulty because size is little, and can't assemble fast.
With reference to Figure 12, schematic diagram for a kind of ratchet direction control structure, wrench body 80 includes accommodation chamber 81, brake groove 82 and controls to groove 83, ccontaining for ratchet-gear wheel 84, brake block 85, direction control structure 86 and the elastic top device 87 of pulling respectively, control also is provided with two to groove 83 and pulls hole slot 88 for the elastic top device 87 selectivity location of pulling.Rely on lateral displacement direction control structure 86, allow the elastic top device 87 skew tops of pulling pull, further change the direction that ratchet-gear wheel 84 rotates at brake block 85.
The aforementioned lateral displacement that relies on is positioned the different hole slots of pulling by the elastic top device of pulling, two pull distance relations between the hole slot brake block skew top and whether are pulled ratchet-gear wheel, and two degree of depth of pulling hole slot are also concerning the smooth degree of pulling elastic top device beating, therefore two distance and the degree of depth of pulling hole slot all must meet the requirements prescribed, and could control Handle change-over smoothly.
In addition, ratchet spanner still has processing accommodation chamber, brake groove and the dimension precision requirement of control to accommodation spaces such as grooves, and the margin of tolerance of small size components is little and assemble the problem that is not easy or the like.
With reference to Figure 13 and Figure 14, three-dimensional exploded view and schematic diagram for existing reversible ratcheting tool, include a main body 91, one ratchet 92, two brakes 93, one control piece 94, one elasticity spacer 95, one moving part 96 and an elastic component 97, main body 91 has three tanks 911 that are interconnected, 912,913, the bottom of the 3rd tank 913 has two locating slots 914,915, ratchet 92 rotating first tanks 911 that are located at, first, second brake 93 movably is located in described second tank 912 and can meshes with ratchet 92, control piece 94 rotating the 3rd tanks 913 that are located at, elasticity spacer 95 is incorporated into control piece 94 bottoms, and have a resilient projection 941 and can embed first or second locating slot 914 along with the rotation of control piece 94, in 915, moving part 96 is incorporated into control piece 94 and an end extends in second tank 912, control piece 94 being limited in the 3rd tank 913, and and can promoting 93 displacements of first or second brake and break away from ratchet.
Aforesaid design must process three tanks and locating slot in narrow space, and aforesaid assembly assembled the location one by one, the processing of small size components is difficult for, processing dimension is strict and the assembling difficulty, has further increased processing cost and production time, and has remained to be improved.
Summary of the invention
At the deficiencies in the prior art, the objective of the invention is to: a kind of three-segment toggling button wrench is provided, rely on and to stir pivot pendulum reversing switch and control the clamping and drawing device selectivity and be engaged in the spine move part, simultaneously reversing switch and utilize toggle and the pull relativeness of part of the stopper of depressed part and top reaches the effect with three position locations.Utilize stopper to pull and cooperating of part exempted the design of processing three locating slots with the top, make the dimensional requirement that single accommodation space need not be accurate, make process more easy and easy, further reach easy processing and requirement with low cost, and obtain to meet required precision and cheap spanner.
In addition, utilize the toggle of reversing switch to be located at the design of depressed part, and push up and pull the device projection, further make the toggle selectivity be positioned at the both sides of pushing up the device of pulling or be placed on and push up the device of pulling at depressed part, reach effect with location, three positions, and allow toggle arbitrarily the pivot rotation move.
And, reach the advantage that positioning function has easy processing and need not to be strict with machining tolerance with the top device of pulling, can reduce production costs really and be reflected on the price.
For achieving the above object, the technical solution used in the present invention is:
A kind of three-segment toggling button wrench is characterized in that, comprising:
One wrench body is provided with an accommodation space, a pivoted hole and a locating hole, the described pivoted hole described accommodation space that communicates, the contiguous described pivoted hole of described locating hole;
One spine move part, its outer rim is equipped with tooth, and described spine move part is located at the accommodation space of described wrench body in the mode of rotating;
One clamping and drawing device, comprise two clamping pieces and two elastomers, described clamping and drawing device is located at the accommodation space of described wrench body, described two clamping piece selectivity are engaged in the tooth of described spine move part, described two elastomer one ends are described two clamping pieces of pushing tow respectively, and described two elastomer other ends are the wall of the described accommodation space of pushing tow respectively;
One reversing switch, comprise a toggle, one pushes up pull a device and a control piece, described toggle comprises the two side, described control piece is located at described accommodation space and selectivity is passed described clamping piece, described control piece one end stretches through at the pivoted hole of described wrench body and is incorporated into described toggle one end, the described top device of pulling is located in the locating hole of described wrench body, the described top device of pulling comprises an elastic component and a top part of pulling, the described toggle other end is provided with a recess, described recess selectivity is placed on the described top part of pulling, described reversing switch is when primary importance, one sidewall of described toggle is resisted against the described top device of pulling, and makes the one clamping piece be engaged in described spine move part; Described reversing switch is when the second place, and another sidewall of described toggle is resisted against the described top device of pulling, and makes another clamping piece be engaged in described spine move part; Stir the described reversing switch that pivots in the 3rd position, described sidewall is crossed the described top top of the device part of pulling of pulling, and the recess of described toggle just is nested with the described top part of pulling, and makes two clamping pieces be engaged in described spine move part simultaneously;
One cover plate seals described accommodation space, and described cover plate is provided with two fixtures and is incorporated into described wrench body.
Compared with prior art, the beneficial effect that has of the present invention is:
1. three-segment toggling button wrench of the present invention, utilize the toggle of reversing switch to be located at the design of depressed part, and the device projection is pulled at depressed part in the top, further make the toggle selectivity be positioned at the both sides of pushing up the device of pulling or be placed on and push up the device of pulling, reach effect with location, three positions, and allow toggle arbitrarily the pivot rotation move.
2. three-segment toggling button wrench of the present invention reaches the advantage that positioning function has easy processing and need not to be strict with machining tolerance with the top device of pulling, and can reduce production costs really and be reflected on the price.
3. three-segment toggling button wrench of the present invention has three sections and controls, and can be suitable for first direction simultaneously and rotate, or the second direction rotation, or first and second direction is rotated.
Description of drawings
Fig. 1 is the stereo appearance figure of three-segment toggling button wrench of the present invention;
Fig. 2 is the three-dimensional exploded view of three-segment toggling button wrench of the present invention;
Fig. 3 is the three-dimensional exploded view of three-segment toggling button wrench of the present invention;
Fig. 4 is the schematic diagram of the reversing switch of spanner of the present invention in primary importance, the schematic diagram of table clamping piece engagement spine move part;
Fig. 5 is the schematic diagram of the reversing switch of spanner of the present invention in primary importance, table control piece and the schematic diagram that pushes up the part relativeness of pulling;
Fig. 6 is the schematic diagram that the reversing switch of spanner of the present invention is stirred, the schematic diagram of table clamping piece engagement spine move part;
Fig. 7 is the schematic diagram that the reversing switch of spanner of the present invention is stirred, table control piece and the schematic diagram that pushes up the part relativeness of pulling;
Fig. 8 is the schematic diagram of the reversing switch of spanner of the present invention in the second place, the schematic diagram of table clamping piece engagement spine move part;
Fig. 9 is the schematic diagram of the reversing switch of spanner of the present invention in the second place, table control piece and the schematic diagram that pushes up the part relativeness of pulling;
Figure 10 is the schematic diagram of the reversing switch of spanner of the present invention in the 3rd position, the schematic diagram of table clamping piece engagement spine move part;
Figure 11 is the schematic diagram of the reversing switch of spanner of the present invention in the 3rd position, table control piece and the schematic diagram that pushes up the part relativeness of pulling;
Figure 12 is a kind of schematic diagram of existing ratchet direction control structure;
Figure 13 is the three-dimensional exploded view of existing reversible ratcheting tool;
Figure 14 is the schematic diagram of existing reversible ratcheting tool.
Description of reference numerals: 10 wrench body; 11 accommodation spaces; 111 recesses; 12 open ends; 121 classes retaining edge; 13 blind ends; 131 through holes; 132 fixing holes; 14 cover plates; 141 perforation; 142 pivoted holes; 143 fixing holes; 144 fixtures; 15 depressed parts; 151 stoppers; 152 pivoted holes; 153 locating holes; 20 spine move parts; 21 joints; 22 control parts; 23 teeth; 30 clamping and drawing device; 31 clamping pieces; 311 hub switch sides; 312 clamping ends; 313 notches; 32 elastomers; 40 reversing switches; 41 toggles; 411 hole clippings; 412 recesses; 413 sidewalls; 42 push up the device of pulling; 421 elastic components; 422 push up the part of pulling; 43 control pieces; 431 body portions; 432 location divisions; 433 protuberances.
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
Referring to figs. 1 through Fig. 3, be the stereo appearance figure and the three-dimensional exploded view of three-segment toggling button wrench of the present invention.Three-segment toggling button wrench of the present invention includes a wrench body 10, a spine move part 20, a clamping and drawing device 30 and a reversing switch 40.
Described wrench body 10 is provided with an accommodation space 11, described accommodation space 11 is the cucurbit shape, described single accommodation space 11 has the advantage of easy processing, and described accommodation space 11 contiguous wrench body 10 handbar (not shown) are provided with two recesses 111.Described accommodation space 11 one sides are open end 12, described accommodation space 11 another sides are blind end 13, described open end 12 forms class retaining edge 121 with described accommodation space 11 joints, one cover plate 14 is the cucurbit shape and is resisted against described class retaining edge 121, seal the open end 12 of described accommodation space 11, described cover plate 14 is provided with perforation 141, one pivoted hole 142, two fixing holes 143 and two fixtures 144.Described blind end 13 is provided with a through hole 131 and two fixing holes 132, the fixing hole 132 that described two fixtures 144 are through described blind end 13 is incorporated into the fixing hole 143 of described cover plate 14, the outer surface of described blind end 13 forms a depressed part 15, and described depressed part 15 is near the handbar (not shown) of wrench body 10, described depressed part 15 is provided with two stoppers 151 with described blind end 13 outer surface joints, described two stoppers 151 allow described depressed part 15 form fan-shaped, and described two stoppers 151 form acute angle, described depressed part 15 is provided with a pivoted hole 152 and a locating hole 153, described pivoted hole 152 communicates in described accommodation space 11 and corresponding to the pivoted hole 142 of described cover plate 14, described locating hole 153 does not communicate in described accommodation space 11, described locating hole 153 is a blind hole, and described pivoted hole 152 is positioned on the central axis of described wrench body 10 with described locating hole 153.
Described spine move part 20 1 distal process are stretched a joint 21, and the other end is equipped with a control part 22, and described control part 22 is controlled joint 21 and whether is incorporated into the actuator accepted.The outer rim wall of described spine move part 20 is equipped with tooth 23.Described spine move part 20 is rotating to be located in the accommodation space 11 of described wrench body 10.Described joint 21 emergences are in the perforation 141 of described cover plate 14, and described control part 22 emergences are at the through hole 131 of described wrench body 10 blind ends 13.
Described clamping and drawing device 30 is located in the accommodation space 11 of described wrench body 10, described clamping and drawing device 30 comprises two clamping pieces 31 and two elastomers 32, described two clamping pieces, 31 first ends are hub switch side 311, second end is a clamping end 312, the outer peripheral edges of described hub switch side 311 are the arcuation curve, contiguous described hub switch side 311 is provided with a notch 313, the hub switch side 311 of described two clamping pieces 31 is located at the recess 111 of described accommodation space 11 respectively, and the notch 313 of described two clamping pieces 31 is and is oppositely arranged, and respectively towards rightabout.Described elastomer 32 is a volute spring, the wall of the described clamping piece 31 of described elastomer 32 1 end pushing tows, and other end pushing tow is at the wall of described accommodation space 11.
Described reversing switch 40 is located at the depressed part 15 of described wrench body 10 with the mode part that pivots, rely on described depressed part 15 that the fan-shaped space that provides described reversing switch 40 to pivot is provided, described reversing switch 40 comprises a toggle 41, one pushes up pull a device 42 and a control piece 43, described toggle 41 is strip, described toggle 41 first ends are provided with a hole clipping 411, described hole clipping 411 is a polygonal hole, described toggle 41 second ends are provided with a recess 412, described recess 412 is the ball arcuation, described toggle 41 comprises two side 413, and described two side 413 selectivity are resisted against the stopper 151 of described depressed part 15.The described top device 42 of pulling is located at the locating hole 153 of described wrench body 10, the described top device 42 of pulling comprises an elastic component 421 and a top part 422 of pulling, described elastic component 421 1 ends are put the locating hole 153 at described depressed part 15, the described top of the other end pushing tow part 422 of pulling, make described top part 422 selectivity of pulling in described locating hole 153, move axially, part 422 selective local emergences are pulled at described locating hole 153 in described top, and the recess of described toggle 41 412 is selective fixed to be positioned at the described top device 42 of pulling.Described control piece 43 is put in described accommodation space 11, described control piece 43 comprises the whole body portion 431, described body portion 431 1 distal process are stretched a location division 432 are arranged, other end projection has a protuberance 433, described location division 432 forms coaxial with described protuberance 433, described body portion 431, location division 432 vertically is being respectively equipped with a virtual axis with protuberance 433, virtual axis passes through central point respectively, the central axis of the described body of thought portion 431 is away from the central axis of described location division 432 with described protuberance 433, when making described location division 432 rotate with low-angle, big distance swing can be done by described body portion 431.Described location division 432 is polygon, and 432 projections of described location division are at the pivoted hole 152 of described wrench body 10 depressed parts 15 and be incorporated into the hole clipping 411 of described toggle 41, and described control piece 43 is subjected to described toggle 41 to control and pivot.Described control piece 43 body portions 431 selectivity are passed the clamping piece 31 of described clamping and drawing device 30.Protuberance 433 projections of described control piece 43 are in the perforation 141 of described cover plate 14, and described protuberance 433 can rotate with respect to described perforation 141.
With reference to Fig. 4 and Fig. 5, be the reversing switch 40 of spanner of the present invention schematic diagram in primary importance.Described reversing switch 40 has three position locations, and described reversing switch 40 can be moved between three positions.Stir the described reversing switch 40 that pivots in primary importance, the recess 412 of described toggle 41 leaves the described top top of device 42 part 422 of pulling of pulling, the two side 413 of described toggle 41 is the block top of device 42 part 422 of pulling of pulling on the stopper 151 of described depressed part 15 and described top respectively, further limits the swing that can not pivot arbitrarily of described toggle 41.Described toggle 41 is controlled the one clamping piece 31 pivots pendulum of the body portion 431 of described control piece 43 towards described clamping and drawing device 30 simultaneously indirectly, the described body portion described clamping piece 31 of pulling on 431 tops, the recess 111 that described clamping piece 31 hub switch sides 311 are positioned at accommodation space 11 pivots, described clamping piece 31 continues to be pushed up when pulling, the notch 313 of described clamping piece 31 provides bigger pivot pivot angle degree, the described elastomer 32 of described clamping piece 31 compressings further makes the tooth 23 of the clamping end 312 of described clamping piece 31 away from described spine move part 20.And another clamping piece 31 is because of being oppressed, and the elasticity diastole of another elastomer 32 forces the clamping end 312 of another clamping piece 31 to be engaged in the tooth 23 of spine move part 20, makes spanner by first direction rotating drive spiral shell spare.
With reference to Fig. 6 and Fig. 7, the schematic diagram of being stirred for the reversing switch 40 of spanner of the present invention.Stir the toggle 41 of the described reversing switch 40 that pivots, the one sidewall 413 of described toggle 41 is away from the stopper 151 of described depressed part 15, described toggle 41 another sidewalls 413 sliding described more tops top of device 42 part 422 of pulling of pulling, and oppress the described top part 422 of pulling with the bottom of described toggle 41, at this moment, described control piece 43 pivots along with described toggle 41 and changes the position, and hard pressed clamping piece 31 is discharged by the elasticity of elastomer 32 and described clamping end 312 is pivoted towards the tooth 23 of described spine move part 20 originally.
With reference to Fig. 8 and Fig. 9, be the reversing switch 40 of spanner of the present invention schematic diagram in the second place.Stir the described reversing switch 40 that pivots in the second place, the recess 412 of described toggle 41 leaves the described top top of device 42 part 422 of pulling of pulling, the two side 413 of described toggle 41 is the block top of device 42 part 422 of pulling of pulling on the stopper 151 of described depressed part 15 and described top respectively, further limits the swing that can not pivot arbitrarily of described toggle 41.Described toggle 41 is controlled the one clamping piece 31 pivots pendulum of the body portion 431 of described control piece 43 towards described clamping and drawing device 30 simultaneously, the described body portion described clamping piece 31 of pulling on 431 tops, the recess 111 that described clamping piece 31 hub switch sides 311 are positioned at accommodation space 11 pivots, described clamping piece 31 continues to be pushed up when pulling, the notch 313 of described clamping piece 31 provides bigger pivot pivot angle degree, the described elastomer 32 of described clamping piece 31 compressings further makes the clamping end 312 of described clamping piece 31 leave the tooth 23 of described spine move part 20.And another clamping piece 31 is because of being oppressed, and the elasticity diastole of another elastomer 32 forces the clamping end 312 of another clamping piece 31 to be engaged in the tooth 23 of spine move part 20, makes spanner by second direction rotating drive spiral shell spare.
With reference to Figure 10 and Figure 11, be the reversing switch 40 of spanner of the present invention schematic diagram in the 3rd position.Stir the described reversing switch 40 that pivots in the 3rd position, the sidewall 413 of described toggle 41 leaves the stopper 151 of described depressed part 15, described sidewall 413 is crossed the described top top of device 42 part 422 of pulling of pulling, the recess 412 of described toggle 41 just is nested with the described top part 422 of pulling, described recess 412 is the ball arcuation more can be easy to slide into part 422 tops of pulling, described top, pull part 422 and be subjected to the described toggle 41 of the restriction swing that can not pivot arbitrarily of pulling further of the top of described elastic component 421 of described top.At this moment, described two clamping pieces 31 are not pulled by the top of described control piece 43 body portions 431, the clamping end 312 of described two clamping pieces 31 is engaged in the tooth 23 of described spine move part 20 respectively, makes the spine move part 20 of described wrench body 10 can rotate in first direction and second direction simultaneously.
It should be noted that, the toggle 41 of described reversing switch 40 has the position of three location, and three positions are to allow toggle 41 produce locating effects respectively by the stopper 151 of depressed part 15 and the top top of device 42 part 422 of pulling of pulling, the relativeness of control piece 43 and clamping and drawing device 30 is further controlled in the swing that can not pivot arbitrarily of control toggle 41.
Three-segment toggling button wrench of the present invention relies on and to stir pivot pendulum reversing switch and control the clamping and drawing device selectivity and be engaged in the spine move part, and reversing switch and utilize toggle and the pull relativeness of part of the stopper of depressed part and top reaches the effect with three position locations simultaneously.Utilize stopper to pull and cooperating of part exempted the design of processing three locating slots with the top, make the dimensional requirement that single accommodation space need not be accurate, make process more easy and easy, further reach easy processing and requirement with low cost, and obtain to meet required precision and cheap spanner.
Can summarize the present invention with regard to the above and have following advantage:
1. three-segment toggling button wrench of the present invention, utilize the toggle of reversing switch to be located at the design of depressed part, and the device projection is pulled at depressed part in the top, further make toggle selectively be positioned at the both sides of pushing up the device of pulling or be placed on and push up the device of pulling, reach the effect with location, three positions, and allow toggle arbitrarily the pivot rotation move.
2. three-segment toggling button wrench of the present invention reaches the advantage that positioning function has easy processing and need not to be strict with machining tolerance with the top device of pulling, and can really reduce production costs and react in price.
3. three-segment toggling button wrench of the present invention has three sections and controls, and can be suitable for simultaneously first direction and rotate, or the second direction rotation, or first and second direction is rotated.
More than explanation is for the purpose of the present invention just illustrative; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (10)
1. a three-segment toggling button wrench is characterized in that, comprising:
One wrench body is provided with an accommodation space, a pivoted hole and a locating hole, the described pivoted hole described accommodation space that communicates, the contiguous described pivoted hole of described locating hole;
One spine move part, its outer rim is equipped with tooth, and described spine move part is located at the accommodation space of described wrench body in the mode of rotating;
One clamping and drawing device, comprise two clamping pieces and two elastomers, described clamping and drawing device is located at the accommodation space of described wrench body, described two clamping piece selectivity are engaged in the tooth of described spine move part, described two elastomer one ends are described two clamping pieces of pushing tow respectively, and described two elastomer other ends are the wall of the described accommodation space of pushing tow respectively;
One reversing switch, comprise a toggle, one pushes up pull a device and a control piece, described toggle comprises the two side, described control piece is located at described accommodation space and selectivity is passed described clamping piece, described control piece one end stretches through at the pivoted hole of described wrench body and is incorporated into described toggle one end, the described top device of pulling is located in the locating hole of described wrench body, the described top device of pulling comprises an elastic component and a top part of pulling, the described toggle other end is provided with a recess, described recess selectivity is placed on the described top part of pulling, described reversing switch is when primary importance, one sidewall of described toggle is resisted against the described top device of pulling, and makes the one clamping piece be engaged in described spine move part; Described reversing switch is when the second place, and another sidewall of described toggle is resisted against the described top device of pulling, and makes another clamping piece be engaged in described spine move part; Stir the described reversing switch that pivots in the 3rd position, described sidewall is crossed the described top top of the device part of pulling of pulling, and the recess of described toggle just is nested with the described top part of pulling, and makes two clamping pieces be engaged in described spine move part simultaneously;
One cover plate seals described accommodation space, and described cover plate is provided with two fixtures and is incorporated into described wrench body.
2. three-segment toggling button wrench according to claim 1, it is characterized in that: described wrench body one end is a blind end, the outer surface of described blind end forms a depressed part, the outer surface joint of described depressed part and described blind end is provided with two stoppers, and described two stoppers limit described toggle respectively in the primary importance and the second place.
3. three-segment toggling button wrench according to claim 1 and 2 is characterized in that: described recess is the ball arcuation, and is easy to slide into the part top of pulling, described top.
4. three-segment toggling button wrench according to claim 1 and 2 is characterized in that: described toggle is provided with a hole clipping, and it is a location division that described control piece one distal process is stretched into, and described location division is incorporated into described hole clipping.
5. three-segment toggling button wrench according to claim 4 is characterized in that: described hole clipping is a polygonal hole, and described location division is a polygon, and described control piece is controlled by described toggle.
6. three-segment toggling button wrench according to claim 4, it is characterized in that: the adjacent described location division of described control piece is provided with the whole body portion, described body portion selectivity is passed described clamping piece, the central axis of described body portion is away from the central axis of described location division, when rotated with low-angle described location division, big distance swing can be done by described body portion.
7. three-segment toggling button wrench according to claim 4 is characterized in that: described cover plate is provided with a pivoted hole, and described control piece is a protuberance in contrast to an end of location division, and described protuberance stretches through in described pivoted hole.
8. three-segment toggling button wrench according to claim 1, it is characterized in that: described accommodation space is provided with two recesses, described two clamping piece one ends are the hub switch side, the other end is a clamping end, described hub switch side is hubbed in the described recess, described clamping end selectivity is engaged in the tooth of described spine move part, the contiguous described hub switch side of described clamping piece is provided with a notch, and the notch of described two clamping pieces is and is oppositely arranged and towards different directions, and described notch provides described clamping piece big pivoting angle.
9. three-segment toggling button wrench according to claim 1 is characterized in that: the pivoted hole of described wrench body and locating hole are positioned on the central axis of described wrench body, the described locating hole described accommodation space that do not communicate.
10. three-segment toggling button wrench according to claim 2 is characterized in that: described depressed part forms fan-shaped, with the space that provides described reversing switch to pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101278521A CN101618529B (en) | 2008-07-04 | 2008-07-04 | Three-segment toggling button wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101278521A CN101618529B (en) | 2008-07-04 | 2008-07-04 | Three-segment toggling button wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101618529A CN101618529A (en) | 2010-01-06 |
| CN101618529B true CN101618529B (en) | 2011-06-29 |
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|---|---|---|---|
| CN2008101278521A Expired - Fee Related CN101618529B (en) | 2008-07-04 | 2008-07-04 | Three-segment toggling button wrench |
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| CN (1) | CN101618529B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227627B (en) * | 2014-08-21 | 2016-08-17 | 杭州萧山力源工具厂 | A kind of double card is pulled reversing ratchet wrench |
| CN104354131B (en) * | 2014-10-27 | 2016-04-27 | 绍兴环洲工具制造有限公司 | Third gear positioning ratchet wheel instrument |
| CN108224031A (en) * | 2018-03-20 | 2018-06-29 | 郑州大轩电子科技有限公司 | A kind of smart meeting room video camera adjustable support |
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| CN2088021U (en) * | 1990-05-23 | 1991-11-06 | 大森工业株式会社 | Socket wrench |
| CN2493355Y (en) * | 2001-07-20 | 2002-05-29 | 黄秉文 | Improved ratchet wrench |
| CN2557291Y (en) * | 2002-07-12 | 2003-06-25 | 林秀贞 | Spanner |
| DE202005015782U1 (en) * | 2005-10-07 | 2006-02-09 | William Tools Co., Ltd. | Improved structure of complex ratchet wrench has two location holes on head part and accommodating space whereby power head and switch with spring cap, which has spring and motion element, are grabbed in location holes |
| CN200963800Y (en) * | 2006-11-06 | 2007-10-24 | 胡正参 | Ratchet tool construction |
-
2008
- 2008-07-04 CN CN2008101278521A patent/CN101618529B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088021U (en) * | 1990-05-23 | 1991-11-06 | 大森工业株式会社 | Socket wrench |
| CN2493355Y (en) * | 2001-07-20 | 2002-05-29 | 黄秉文 | Improved ratchet wrench |
| CN2557291Y (en) * | 2002-07-12 | 2003-06-25 | 林秀贞 | Spanner |
| DE202005015782U1 (en) * | 2005-10-07 | 2006-02-09 | William Tools Co., Ltd. | Improved structure of complex ratchet wrench has two location holes on head part and accommodating space whereby power head and switch with spring cap, which has spring and motion element, are grabbed in location holes |
| CN200963800Y (en) * | 2006-11-06 | 2007-10-24 | 胡正参 | Ratchet tool construction |
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| CN101618529A (en) | 2010-01-06 |
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