CN100522494C - Reversing driven rotary wrench - Google Patents
Reversing driven rotary wrench Download PDFInfo
- Publication number
- CN100522494C CN100522494C CNB2003101103577A CN200310110357A CN100522494C CN 100522494 C CN100522494 C CN 100522494C CN B2003101103577 A CNB2003101103577 A CN B2003101103577A CN 200310110357 A CN200310110357 A CN 200310110357A CN 100522494 C CN100522494 C CN 100522494C
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- gear block
- spanner
- moving part
- driving rotary
- head
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Abstract
This invention relates to switch drive rotation spanner, which comprises the following: one head part with one hole and with container groove concaved with one connection hole facing the holding direction; one drive part in the hole; one driving element in the container groove with one joggle block, one connected part and one spring part supporting between the connected part and the container groove, wherein the joggle block is located with two supportive sides and the connected part both sides are located with positioning part; one dial bar with one end through the head and connected to the connected part.
Description
[technical field]
The invention relates to a kind of hand-held tool, particularly about a kind of commutation driving rotary spanner.
[background technology]
Modern science and technology day the crescent benefit, also progress greatly day by day for the field of hand-held tool, and more improve handy product for asking to provide, can use easily for the user, develop and the hand-held tool that manufacturing, assembling and every one-tenth instinct reduce.
General known commutation driving rotary spanner is checked and approved patent announcement several No. 525556 " ratchet spanner structural improvements " as TaiWan, China, and it is to comprise a ratchet spanner, system tooth, a ratchet and a steering block.This ratchet spanner has a containing hole, one side of this containing hole is provided with a storage tank, and this containing hole can be ccontaining for this ratchet, and this storage tank can be ccontaining for this system tooth, and this storage tank bottom forms a pivot groove, this pivot groove this steering block that can be pivoted, and this steering block the place ahead is provided with a circular hole, and this circular hole is provided with a control lever and flexible member, forms a projection above or below the circular hole of steering block, this bump width is slightly larger than the width of this control lever, and can control this system tooth and move in this storage tank.
Still have its disappearance on its commutation driving rotary spanner of commonly using, therefore using in the enforcement, because the control lever of this steering block directly promotes this system tooth and moves, and lack effective locating effect, so that the user is when pivoting this steering block, can only utilize this projection to arrive to the wall of this storage tank, the user just knows to anchor point, but still can't effectively locate, only need slightly pull this steering block, just cause the malfunction of this steering block and system tooth easily, and cause the location of spanner uncertain, have influence on the effect of use.
[summary of the invention]
In order to overcome the aforementioned shortcoming that commutation driving rotary spanner can't effectively be located of commonly using on reality is used, the object of the present invention is to provide a kind of commutation driving rotary spanner, have the certain effect in location, the problem that can reduce this gear block and driving lever malfunction takes place.
In order to achieve the above object, the invention provides a kind of commutation driving rotary spanner, an end of this spanner is made as a head, and this head is provided with a perforation, and this head is concaved with a storage tank that is communicated with this perforation towards this holding end direction;
One driving body, this driving body is placed in this perforation, and these driving body central authorities run through and are provided with a connecting hole; It is characterized in that: comprising:
One start assembly, this start assembly is placed in this storage tank, this start assembly is provided with a gear block that is engaged in this driving body, one moving part and a springing part, this gear block is provided with a locating slot towards the end face of this moving part direction, this springing part stays between the locating slot of this moving part and this gear block, and this gear block is respectively equipped with the recessed bearing surface of two arcs towards the end face of this moving part direction, and the both sides of this moving part are provided with U-shaped protrusion location division with protruding out respectively, this two protrusions location division is between first operating position and second operating position, respectively this two recessed bearing surface of contact one of them, and make this gear block wherein a side be butted on a wherein wall of this storage tank, and make this gear block be meshed this driving body;
One driving lever, this driving lever is hubbed at the top that head is positioned at storage tank relatively, and an end of this driving lever runs through this head, and is incorporated into this moving part.
Described commutation driving rotary spanner is characterized in that: when this spanner is positioned at first operating position, be counterclockwise single driving condition.
Described commutation driving rotary spanner is characterized in that: when this spanner is positioned at second operating position, be clockwise unidirectional drive state.
Described commutation driving rotary spanner, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this driving body of this flank engagement, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when first operating position, this second protrusion location division pushes against the second recessed bearing surface of this gear block, support portion against wall and guide first of this gear block, can be counterclockwise unidirectional use and this spanner is formed to this storage tank.
Described commutation driving rotary spanner, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this driving body of this flank engagement, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when second operating position, this first protrusion location division pushes against the first recessed bearing surface of this gear block, support portion against wall and guide second of this gear block, can be clockwise unidirectional use and this spanner is formed to storage tank.
Described commutation driving rotary spanner is characterized in that: the both sides of this locating slot form a recessed bearing surface in this two recessed bearing surface respectively.
Described commutation driving rotary spanner is characterized in that: this moving part is provided with groove relatively towards an end face of this gear block direction, and this springing part is to stay between the locating slot of the groove of this moving part and this gear block.
Described commutation driving rotary spanner is characterized in that: this springing part is a spring.
Described commutation driving rotary spanner is characterized in that: this springing part is towards an end of this locating slot, and other is arranged with a stop part, this stop part one end is a cylinder, this cylinder is to be inserted in this springing part, and the other end of this stop part then is provided with the butting section, and this butting section is to be butted in this locating slot.
Described commutation driving rotary spanner is characterized in that: the pitch the when pitch when this springing part is located at an end of this locating slot is located at an end of this groove less than this springing part.
Described commutation driving rotary spanner is characterized in that: this head is provided with the combined hole of a vertical communication in this storage tank, and this driving lever one end is provided with fixed leg, this fixed leg is placed in this combined hole, and this fixed leg is provided with a fitting portion, and this fitting portion runs through this head, is incorporated into this moving part.
Described commutation driving rotary spanner, it is characterized in that: this head is provided with an annular groove in this combined hole periphery, and this fixed leg is concaved with an annular groove in outer peripheral edges, with to annular groove that should combined hole, is provided with C shape button between the annular groove of this fixed leg and the annular groove of this combined hole.
Described commutation driving rotary spanner is characterized in that: the end face of this moving part is provided with a draw-in groove, and this draw-in groove is for this fitting portion combination.
Described commutation driving rotary spanner is characterized in that: this head is concaved with an annular groove in this perforation top, and this perforation top correspondence is provided with positioning piece, and this keeper is provided with an annular groove, and the annular groove of this head and the annular groove of this keeper are embedded in C shape button.
Described commutation driving rotary spanner is characterized in that: this connecting hole is a plum blossom hole.
The present invention also provides a kind of commutation driving rotary spanner, and an end of this spanner is a head, and this head is provided with a perforation, and this head is concaved with a storage tank that is communicated with this perforation towards this holding end direction; One driving body is placed in this perforation, and this driving body is provided with a joint portion; It is characterized in that: also comprise:
One start assembly, this start assembly is placed in this storage tank, and this start assembly is provided with a gear block that is engaged in this driving body, one moving part and a springing part, this gear block is provided with a locating slot towards the end face of this moving part direction, this springing part stays between the locating slot of this moving part and this gear block, and this gear block is respectively equipped with the recessed bearing surface of two arcs towards the end face of this moving part direction, and the both sides of this moving part are provided with U-shaped protrusion location division with protruding out respectively, this protrudes two location divisions is between first operating position and second operating position, respectively this two recessed bearing surface of contact one of them, and make this gear block wherein a side be butted on a wherein wall of this storage tank, and make this gear block mesh this driving body;
One driving lever, this driving lever is hubbed at the top that head is positioned at storage tank relatively, and an end of this driving lever runs through this head, and is incorporated into this moving part.
Described commutation driving rotary spanner is characterized in that: this joint portion passes the head of this spanner.
Described commutation driving rotary spanner is characterized in that: this joint portion is a muff joint.
Described commutation driving rotary spanner is characterized in that: this muff joint is embedded with a steel ball outwardly.
Described commutation driving rotary spanner is characterized in that: this driving body is provided with one and takes off device soon, and it is for breaking away from the conjunction that is sleeved on this outside, joint portion fast.
Described commutation driving rotary spanner is characterized in that: be counterclockwise unidirectional drive state when this spanner is positioned at first operating position.
Described commutation driving rotary spanner is characterized in that: be clockwise unidirectional drive state when this spanner is positioned at second operating position.
Described commutation driving rotary spanner, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this flank engagement is in this driving body, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when this first operating position, this second protrusion location division is the second recessed bearing surface of this gear block of pushing and pressing, support portion against wall and guide first of this gear block, can be counterclockwise unidirectional use and this spanner is formed to this storage tank.
Described commutation driving rotary spanner, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this flank engagement is in this driving body, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when this second operating position, this first protrusion location division pushes against the first recessed bearing surface of this gear block, support portion against wall and guide second of this gear block, can be clockwise unidirectional use and this spanner is formed to this storage tank.
Described commutation driving rotary spanner is characterized in that: the both sides of this locating slot form a recessed bearing surface in this two recessed bearing surface respectively.
Described commutation driving rotary spanner is characterized in that: this moving part is provided with groove relatively towards an end face of this gear block direction, and this springing part stays between this groove and this locating slot.
Described commutation driving rotary spanner is characterized in that: this springing part is a spring.
Described commutation driving rotary spanner, it is characterized in that: this springing part is arranged with a stop part in addition towards an end of this locating slot, and this stop part one end is a cylinder, and this cylinder is inserted in this springing part, the other end of this stop part then is provided with the butting section, and this butting section is butted in this locating slot.
Described commutation driving rotary spanner is characterized in that: the pitch the when pitch when this springing part is located at an end of this locating slot is located at an end of this groove less than this springing part.
Described commutation driving rotary spanner is characterized in that: this head is provided with the combined hole of this storage tank of vertical communication, and this driving lever one end is provided with fixed leg, this fixed leg is placed in this combined hole, and this fixed leg is provided with a fitting portion, and this fitting portion runs through this head, is incorporated into this moving part.
Described commutation driving rotary spanner, it is characterized in that: this head is provided with an annular groove in this combined hole periphery, and this fixed leg is concaved with an annular groove in outer peripheral edges, with to annular groove that should combined hole, is provided with C shape button between the annular groove of this fixed leg and the annular groove of this combined hole.
Described commutation driving rotary spanner is characterized in that: the end face of this moving part is provided with a draw-in groove, and this draw-in groove is for this fitting portion combination.
Described commutation driving rotary spanner is characterized in that: this head is concaved with an annular groove in this perforation top, and this perforation top correspondence is provided with positioning piece, and this keeper is provided with an annular groove, and the annular groove of this head and this keeper is embedded in C shape button.
In sum, the technological means that the present invention used provides a kind of commutation driving rotary spanner, and it is to comprise a spanner, a driving body, a driving lever, a start assembly, positioning piece.One end of this spanner is provided with a head, and this head is provided with a perforation, this head is in the recessed storage tank that is provided with of a side of this perforation, and it is ccontaining in this storage tank for this start assembly, this start assembly is provided with a moving part for this driving lever control, and a gear block that moved by this moving part guiding, and is provided with a springing part between this moving part and this gear block, for having enough locating effects between this start assembly and this driving lever, the situation that reduces malfunction takes place.
The present invention utilizes above-mentioned technological means, and after implementing, because this moving part is formed with at least two location divisions, make wherein a location division optionally be resisted against a wherein bearing surface of this gear block, and make this gear block be resisted against the wall of storage tank again, so can increase the locating effect between this gear block, this moving part and this driving lever, reduce the malfunction of this driving lever and influence the result of use of this spanner.
[description of drawings]
Fig. 1: be stereo appearance figure of the present invention.
Fig. 2: be element three-dimensional exploded view of the present invention.
Fig. 3: be assembled sectional view of the present invention.
Fig. 4: the vertical view that is 4-4 sections of Fig. 3.
Fig. 5: be the top plan view that the present invention is counterclockwise unidirectional drive state.
Fig. 6: the stereo appearance figure that is another embodiment of the present invention.
Fig. 7: the element three-dimensional exploded view that is another embodiment of the present invention.
Fig. 8: the assembled sectional view that is another embodiment of the present invention.
Fig. 9: the element three-dimensional exploded view that is yet another embodiment of the invention.
[specific embodiment]
As shown in Figure 1 to Figure 3, commutation driving rotary spanner of the present invention, it is to comprise a spanner 10, a start assembly 20, a driving lever 30, a driving body 40, positioning piece 50.
One end of this spanner 10 is made as a head 11, end is a holding end (not shown) in addition, and this head 11 is provided with a perforation 12, and this head 11 is concaved with the storage tank 13 of this perforation 12 of connection towards this holding end direction, and this head 11 is concaved with the annular groove 14 of a ring in these 12 tops of boring a hole, and these head 11 vertical communications are provided with a combined hole 15 in this storage tank 13, and this head 11 is provided with an annular groove 16 in these combined hole 15 peripheries.
This start assembly 20, this start assembly 20 is placed in this storage tank 13 and this start assembly 20 is provided with a gear block 21, one moving part 22 and a springing part 23, this gear block 21 is to be made as a flank of tooth 211 towards an end face of perforation 12 directions, and the other end is an indent one locating slot 212 is arranged, and the both sides of this gear block 21 are to be made as one first respectively to support portion 213 and one second to portion 214, and this portion 213 of balancing or cancel each other, the 214th, can be respectively between spanner 10 first operating positions and second operating position, optionally support with the wall subsides of storage tank 13, in addition, this gear block 21 more is made as one first bearing surface 215 and one second bearing surface 216 respectively in the both sides of locating slot 212.This moving part 22 is to be arranged at storage tank 13 than the end away from perforation 12, and this moving part 22 is that a groove 221 is arranged towards an end face of gear block 21 directions, this springing part 23 (being to be a spring in the present embodiment) is to be arranged between this groove 221 and gear block 21 locating slots 212, and the end that this springing part 23 is located at locating slot 212 is comparatively to tighten, and more do not have elasticity, and this springing part 23 to be located at an end of groove 221 be comparatively lax, has elasticity, the both sides of this moving part 22, more be respectively arranged with first location division 222 and one second location division 223, wherein, this two location division 222, the 223rd, can optionally paste mutually and support respectively between spanner 10 first operating positions and second operating position with first bearing surface 215 or second bearing surface 216.The end face of this moving part 22 more is provided with a draw-in groove 224.
This driving lever 30, this driving lever 30 is formed with a clicking section 31 and a fixed leg 32, this fixed leg 32 is provided with one and fastens in the fitting portion 33 of this moving part 22 draw-in grooves 224 towards differing from these clicking section 31 directions, and this fixed leg 32 is concaved with an annular groove 34 in outer peripheral edges, with to annular groove 16 that should combined hole 15, this fixed leg 32 is placed in this combined hole 15, and this fitting portion 33 runs through this head 11, be fixed in this moving part 22, and cooperate C shape button 35 to be fastened in the annular groove 34,16 of this fixed leg 32 and this combined hole 15.
This driving body 40, this driving body 40 is equipped with a circular tooth part 41 that is placed in this perforation 12 in side face, and these circular tooth part 41 central authorities run through and are provided with a connecting hole, and this connecting hole such as drawing are a plum blossom hole 42.
This keeper 50, this keeper 50 is established in the form of a ring, and be located in these 12 tops of boring a hole, this keeper 50 is provided with an annular groove 51, be embedded in for the annular groove 14,51 of this head 11 and this keeper 50 and be provided with C shape button 52, make the circular tooth part 41 top end faces that the end face of this keeper 50 can effectively spacing this driving body 40.
When spanner 10 is the bidirectional idling state, extremely shown in Figure 4 as Fig. 3, this moment, this driving lever 30 was parallel these spanners 10, and make this moving part 22 be positioned at this storage tank 13 middle positions relatively, and make the portion of balancing or cancel each other 213 of this gear block 21, the 214 neither walls that are resisted against storage tank 13, and two location divisions 222 of this moving part 22,223 neither two bearing surfaces 215 that are resisted against gear block 21,216, and the two ends of this springing part 23 are resisted against respectively in groove 221 and the locating slot 212, and make this spanner 10 can form two-way idling conditions, when being sleeved on the bolt (not shown) for the combined hole 15 of this driving body 40, rotate this spanner 10 this moment, this gear block 21 can compress this springing part 23, make these gear block 21 springing in this storage tank 13, to form idling conditions.
When spanner 10 is counterclockwise unidirectional use, just spanner 10 is when first operating position, as shown in Figure 5, the clicking section 31 of pulling this driving lever 30 is towards turning clockwise, make second bearing surface 216 of second location division, 223 these gear blocks 21 of pushing and pressing of this moving part 22, support portion 213 against wall and guide first of this gear block 21 to storage tank 13, and make this spanner 10 form the effect that can be counterclockwise unidirectional use, and cooperate second location division 223 of this moving part 22 effectively only to support for second bearing surface 216 of this gear block 21, to reach effective locating effect;
Must be noted that a end that this springing part 23 is located at locating slot 212 herein because of comparatively tightening, so spanner 10 oppositely during idle running, this springing part 23 is that unlikely breaking sold off shape, so that this spanner 10 reason part deformation and can't re-using not;
In addition, when clicking section 31 courts that pull this driving lever 30 are rotated counterclockwise, make first bearing surface 215 of first location division, 222 these gear blocks 21 of pushing and pressing of this moving part 22, support portion 214 against the time and guide second of this gear block 21 to storage tank 13 walls, this spanner 10 is to be clockwise unidirectional use, just spanner 10 is positioned at second operating position, so this inverse operation pattern be can think easily and, disclose so do not make accompanying drawing in addition.
Extremely shown in Figure 8 as Fig. 6, it is another preferred embodiment of the present invention, not not existing together of present embodiment and the foregoing description, mainly be less in combined hole 15 apertures of this spanner 10, and the periphery of combined hole 15 does not excavate, this driving lever 60 does not then have fixed leg, annular groove and C type and design such as buckles, and this driving lever 60 differs from the end in addition of clicking section 61, still extend and be provided with one and be enough to the fitting portion 62 that combines with moving part 22 draw-in grooves 224 towards combined hole 15, thus, this driving lever 60 is higher with respect to the raised position of this spanner 10, and the user can be provided the effect than this driving lever 60 of easy operating;
Moreover, another of present embodiment changes part, be to be this start assembly, wherein the springing part 25 of this start assembly 24 (also being a spring in the present embodiment) integral body is all laxly, and have preferable elasticity, and this springing part 25 is towards an end of locating slot 212, be to be sheathed on a stop part 26 in addition, and these stop part 26 1 ends be for cylinder 261 to be inserted in the springing part 25, the other end then is provided with butting section 262, and can be resisted against in this locating slot 212;
Mandatory declaration herein be; the cylinder 261 of this springing part 25 because of being sheathed on this stop part 26; therefore make that this springing part 25 is comparatively tight towards an end of locating slot 212; so no matter spanner 10 is under the state of counterclockwise unidirectional use or clockwise unidirectional use; during its idle running; neither this springing part 25 that causes produces the phenomenon of distortion, more therefore can protect the service life of this spanner 10.
As shown in Figure 9, it is an embodiment more of the present invention, and wherein roughly the structure with above-mentioned is identical for the whole kenel of this spanner 10, start assembly 20, driving lever 30, keeper 50, and the change part of present embodiment mainly is to be this driving body; Wherein, this driving body 70 axially is equipped with a joint portion, this joint portion is to be a muff joint 71, and this muff joint 71 is embedded with a steel ball 72 outwardly, and running through this driving body 70 is provided with one and takes off device 73 soon, taking off device 73 soon for this can break away from fast for the sleeve (not shown) that is linked to this muff joint 71, to increase the range of application of commutation driving rotary spanner 10.
Claims (33)
1, a kind of commutation driving rotary spanner, an end of this spanner is made as a head, and this head is provided with a perforation, and this head is concaved with a storage tank that is communicated with this perforation towards this holding end direction;
One driving body, this driving body is placed in this perforation, and these driving body central authorities run through and are provided with a connecting hole; It is characterized in that: comprising:
One start assembly, this start assembly is placed in this storage tank, this start assembly is provided with a gear block that is engaged in this driving body, one moving part and a springing part, this gear block is provided with a locating slot towards the end face of this moving part direction, this springing part stays between the locating slot of this moving part and this gear block, and this gear block is respectively equipped with the recessed bearing surface of two arcs towards the end face of this moving part direction, and the both sides of this moving part are provided with U-shaped protrusion location division with protruding out respectively, this two protrusions location division is between first operating position and second operating position, respectively this two recessed bearing surface of contact one of them, and make this gear block wherein a side be butted on a wherein wall of this storage tank, and make this gear block be meshed this driving body;
One driving lever, this driving lever is hubbed at the top that head is positioned at storage tank relatively, and an end of this driving lever runs through this head, and is incorporated into this moving part.
2, commutation driving rotary spanner as claimed in claim 1 is characterized in that: when this spanner is positioned at first operating position, be counterclockwise unidirectional drive state.
3, commutation driving rotary spanner as claimed in claim 1 is characterized in that: when this spanner is positioned at second operating position, be clockwise unidirectional drive state.
4, commutation driving rotary spanner as claimed in claim 2, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this driving body of this flank engagement, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when first operating position, this second protrusion location division pushes against the second recessed bearing surface of this gear block, support portion against wall and guide first of this gear block, can be counterclockwise unidirectional use and this spanner is formed to this storage tank.
5, commutation driving rotary spanner as claimed in claim 3, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this driving body of this flank engagement, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when second operating position, this first protrusion location division pushes against the first recessed bearing surface of this gear block, support portion against wall and guide second of this gear block, can be clockwise unidirectional use and this spanner is formed to storage tank.
6, as claim 1 or 4 or 5 described commutation driving rotary spanners, it is characterized in that: the both sides of this locating slot form a recessed bearing surface in this two recessed bearing surface respectively.
7, commutation driving rotary spanner as claimed in claim 6 is characterized in that: this moving part is provided with groove towards an end face of this gear block direction, and this springing part is to stay between the locating slot of the groove of this moving part and this gear block.
8, commutation driving rotary spanner as claimed in claim 7 is characterized in that: this springing part is a spring.
9, commutation driving rotary spanner as claimed in claim 7, it is characterized in that: this springing part is towards an end of this locating slot, other is arranged with a stop part, this stop part one end is a cylinder, this cylinder is to be inserted in this springing part, the other end of this stop part then is provided with the butting section, and this butting section is to be butted in this locating slot.
10, commutation driving rotary spanner as claimed in claim 7 is characterized in that: the pitch the when pitch when this springing part is located at an end of this locating slot is located at an end of this groove less than this springing part.
11, commutation driving rotary spanner as claimed in claim 1, it is characterized in that: this head is provided with the combined hole of a vertical communication in this storage tank, and this driving lever one end is provided with fixed leg, this fixed leg is placed in this combined hole, and this fixed leg is provided with a fitting portion, this fitting portion runs through this head, is incorporated into this moving part.
12, commutation driving rotary spanner as claimed in claim 11, it is characterized in that: this head is provided with an annular groove in this combined hole periphery, and this fixed leg is concaved with an annular groove in outer peripheral edges, with to annular groove that should combined hole, be provided with C shape button between the annular groove of this fixed leg and the annular groove of this combined hole.
13, commutation driving rotary spanner as claimed in claim 11 is characterized in that: the end face of this moving part is provided with a draw-in groove, and this draw-in groove is for this fitting portion combination.
14, commutation driving rotary spanner as claimed in claim 1, it is characterized in that: this head is concaved with an annular groove in this perforation top, and this perforation top correspondence is provided with positioning piece, and this keeper is provided with an annular groove, and the annular groove of this head and the annular groove of this keeper are embedded in C shape button.
15, commutation driving rotary spanner as claimed in claim 1 is characterized in that: this connecting hole is a plum blossom hole.
16, a kind of commutation driving rotary spanner, an end of this spanner is a head, and this head is provided with a perforation, and this head is concaved with a storage tank that is communicated with this perforation towards this holding end direction; One driving body is placed in this perforation, and this driving body is provided with a joint portion; It is characterized in that: also comprise:
One start assembly, this start assembly is placed in this storage tank, and this start assembly is provided with a gear block that is engaged in this driving body, one moving part and a springing part, this gear block is provided with a locating slot towards the end face of this moving part direction, this springing part stays between the locating slot of this moving part and this gear block, and this gear block is respectively equipped with the recessed bearing surface of two arcs towards the end face of this moving part direction, and the both sides of this moving part are provided with U-shaped protrusion location division with protruding out respectively, this two protrusions location division is between first operating position and second operating position, respectively this two recessed bearing surface of contact one of them, and make this gear block wherein a side be butted on a wherein wall of this storage tank, and make this gear block mesh this driving body;
One driving lever, this driving lever is hubbed at the top that head is positioned at storage tank relatively, and an end of this driving lever runs through this head, and is incorporated into this moving part.
17, commutation driving rotary spanner as claimed in claim 16 is characterized in that: this joint portion passes the head of this spanner.
18, commutation driving rotary spanner as claimed in claim 16 is characterized in that: this joint portion is a muff joint.
19, commutation driving rotary spanner as claimed in claim 18 is characterized in that: this muff joint is embedded with a steel ball outwardly.
20, as claim 16 or 18 described commutation driving rotary spanners, it is characterized in that: this driving body is provided with one and takes off device soon, and it is for breaking away from the conjunction that is sleeved on this outside, joint portion fast.
21, commutation driving rotary spanner as claimed in claim 16 is characterized in that: be counterclockwise unidirectional drive state when this spanner is positioned at first operating position.
22, commutation driving rotary spanner as claimed in claim 16 is characterized in that: be clockwise unidirectional drive state when this spanner is positioned at second operating position.
23, commutation driving rotary spanner as claimed in claim 21, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this flank engagement is in this driving body, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when this first operating position, this second protrusion location division is the second recessed bearing surface of this gear block of pushing and pressing, support portion against wall and guide first of this gear block, can be counterclockwise unidirectional use and this spanner is formed to this storage tank.
24, commutation driving rotary spanner as claimed in claim 22, it is characterized in that: this gear block is a flank of tooth towards an end face of this perforation direction, this flank engagement is in this driving body, this gear block then has described two one first recessed bearing surface and the one second recessed bearing surfaces that are recessed in the bearing surfaces towards the end face of this moving part direction, the both sides of this gear block also are formed with one first and support portion and one second to portion, this moving part is provided with the described 2 one first protrusion location divisions and one second of protruding in the location division with respect to this gear block and protrudes the location division, this spanner is when this second operating position, this first protrusion location division is the first recessed bearing surface of this gear block of pushing and pressing, support portion against wall and guide second of this gear block, can be clockwise unidirectional use and this spanner is formed to this storage tank.
25, as claim 16 or 23 or 24 described commutation driving rotary spanners, it is characterized in that: the both sides of this locating slot form a recessed bearing surface in this two recessed bearing surface respectively.
26, commutation driving rotary spanner as claimed in claim 25 is characterized in that: this moving part is provided with groove towards an end face of this gear block direction, and this springing part stays between this groove and this locating slot.
27, commutation driving rotary spanner as claimed in claim 26 is characterized in that: this springing part is a spring.
28, commutation driving rotary spanner as claimed in claim 26, it is characterized in that: this springing part is arranged with a stop part in addition towards an end of this locating slot, this stop part one end is a cylinder, this cylinder is inserted in this springing part, the other end of this stop part then is provided with the butting section, and this butting section is butted in this locating slot.
29, commutation driving rotary spanner as claimed in claim 26 is characterized in that: the pitch the when pitch when this springing part is located at an end of this locating slot is located at an end of this groove less than this springing part.
30, commutation driving rotary spanner as claimed in claim 16, it is characterized in that: this head is provided with the combined hole of this storage tank of vertical communication, and this driving lever one end is provided with fixed leg, this fixed leg is placed in this combined hole, and this fixed leg is provided with a fitting portion, this fitting portion runs through this head, is incorporated into this moving part.
31, commutation driving rotary spanner as claimed in claim 30, it is characterized in that: this head is provided with an annular groove in this combined hole periphery, and this fixed leg is concaved with an annular groove in outer peripheral edges, with to annular groove that should combined hole, be provided with C shape button between the annular groove of this fixed leg and the annular groove of this combined hole.
32, commutation driving rotary spanner as claimed in claim 30 is characterized in that: the end face of this moving part is provided with a draw-in groove, and this draw-in groove is for this fitting portion combination.
33, commutation driving rotary spanner as claimed in claim 16, it is characterized in that: this head is concaved with an annular groove in this perforation top, and this perforation top correspondence is provided with positioning piece, and this keeper is provided with an annular groove, and the annular groove of this head and this keeper is embedded in C shape button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101103577A CN100522494C (en) | 2003-12-29 | 2003-12-29 | Reversing driven rotary wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101103577A CN100522494C (en) | 2003-12-29 | 2003-12-29 | Reversing driven rotary wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1634683A CN1634683A (en) | 2005-07-06 |
| CN100522494C true CN100522494C (en) | 2009-08-05 |
Family
ID=34843210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101103577A Expired - Fee Related CN100522494C (en) | 2003-12-29 | 2003-12-29 | Reversing driven rotary wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100522494C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201242725A (en) * | 2011-04-29 | 2012-11-01 | Yu-Jing Dong | Ratchet wrench structure |
| CN103659688B (en) * | 2012-08-29 | 2015-11-18 | 胡厚飞 | There is the ratchet wrench of dustproof construction |
-
2003
- 2003-12-29 CN CNB2003101103577A patent/CN100522494C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1634683A (en) | 2005-07-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090805 Termination date: 20161229 |