CN100339186C - Reversible driving rotary spanner - Google Patents
Reversible driving rotary spanner Download PDFInfo
- Publication number
- CN100339186C CN100339186C CNB2004100840496A CN200410084049A CN100339186C CN 100339186 C CN100339186 C CN 100339186C CN B2004100840496 A CNB2004100840496 A CN B2004100840496A CN 200410084049 A CN200410084049 A CN 200410084049A CN 100339186 C CN100339186 C CN 100339186C
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- CN
- China
- Prior art keywords
- head
- rotary spanner
- driving rotary
- moving part
- gear block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000002441 reversible effect Effects 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007257 malfunction Effects 0.000 description 5
- 230000002650 habitual effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A reversible driving rotary spanner comprises a wrench handle, a driver, a deflector rod, a driven assembly, a positioning member. An end of the wrench handle is provided with a head, and the head is provided with a through hole, the head has a containing groove at a recess of a side of the through hole, the driven assembly is contained in the containing groove, a driven member for being controlled by the deflector rod and an engaging block moved by guide of the driven member are arranged on the driven assembly, an elastic member is mounted between the containing groove and the engaging block so that an enough positioning effect is provided between the driven assembly and the deflector rod, thereby generation of error movement is reduced.
Description
Technical field
The invention belongs to hand tools, especially a kind of commutation driving rotary spanner with effective locating effect.
Technical background
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, for the user can the convenient condition of using under, develop and the hand-held tool that manufacturing, assembling and other every one-tenth instincts reduce.
General known commutation driving rotary spanner, as No. the 525556th, approved TaiWan, China patent announcement " ratchet spanner structural improvement ", it comprises a ratchet spanner 10, system tooth 30, a ratchet 20 and a steering block 40.This ratchet spanner 10 has a containing hole 11, one side of this containing hole 11 is provided with a storage tank 12, and this containing hole 11 can be ccontaining for this ratchet 20, this storage tank 12 can be ccontaining for this system tooth 30, and these storage tank 12 bottoms form a pivot groove 13, this pivot groove 13 this steering block 40 that can be pivoted, and these steering block 40 the place aheads are provided with a circular hole 41, this circular hole 41 is provided with a control lever 60 and elastic parts 61, form a projection 42 above or below the circular hole 41 of steering block 40, these projection 42 width are slightly larger than the width of this control lever 60, and can control this system tooth 30 and move in this storage tank 12.
But still have its defective on the habitual commutation driving rotary spanner, 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.
The present inventor, still has the shortcoming place that can't effectively locate, and is redesigned on reality is used in view of aforementioned habitual commutation driving rotary spanner.
Summary of the invention
Main purpose of the present invention is, a kind of commutation driving rotary spanner is provided, and it has enough locating effects, and the problem that reduces this gear block and driving lever malfunction takes place.
In order to reach aforesaid goal of the invention, the technological means that the present invention used is to provide a kind of commutation driving rotary spanner, and it comprises a spanner handle, a driving body, a driving lever, a start assembly, positioning piece.One end of this spanner handle 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 storage tank 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, a location division wherein can be positioned between two projections of this gear block, 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: stereo appearance figure of the present invention.
Fig. 2: assembly three-dimensional exploded view of the present invention.
Fig. 3: assembled sectional view of the present invention.
The vertical view of the 4-4 section of Fig. 4: Fig. 3.
The vertical view of the 5-5 section of Fig. 5: Fig. 3.
Fig. 6: the present invention is the top plan view of counterclockwise unidirectional drive state.
Fig. 7: the present invention is another top plan view of counterclockwise unidirectional drive state.
Fig. 8: another embodiment assembly three-dimensional exploded view of start assembly of the present invention.
Fig. 9: another embodiment assembly three-dimensional exploded view of driving body of the present invention.
The specific embodiment
As shown in Figure 1 to Figure 3, commutation driving rotary spanner of the present invention, it comprises a spanner handle 10, a start assembly 20, a driving lever 30, a driving body 40, positioning piece 50.
One end of this spanner handle 10 is 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, this head 11 is provided with an annular groove 16 in these combined hole 15 peripheries, and this head 11 laterally is concaved with the groove 17 of this storage tank 13 of connection.
This start assembly 20, be 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 springing part 23 is provided with a spring 230 and a mobile 231, and an end of this spring 230 is placed in this groove 17, and end is replaced this mobile 231 in addition, and a side of these gear block 21 relative these mobiles 231 is concaved with three arc grooves 210, the end face central projection is provided with two projections 211 that are provided with at interval, and the side towards these 12 directions of boring a hole is made as a flank of tooth 212, but stay in wherein the arc groove 210 for these mobile's 231 elasticity, and this moving part 22 is located at the side of these gear block 21 end faces towards this flank of tooth 212, and two projections 211 with respect to this gear block 21 are concaved with two arc-shaped guide rails 220, and in 220 liang of outsides of two guide rails and central authorities respectively be formed with the location division 221 of a standing shape, can guide this gear block 21 respectively for two guide rails 220 of this moving part 22 and location division 221 and move and locate.
This driving lever 30, be 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 in this moving part 22 stage casings 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 run 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 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 is a plum blossom hole 42 as shown in the figure.
This keeper 50, 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 is the bidirectional idling state, extremely shown in Figure 5 as Fig. 3, this moment these driving lever 30 parallel these spanner handles 10, and make this moving part 22 be positioned at this storage tank 13 middle positions relatively, and two projections 211 that make this gear block 21 are resisted against 221 both sides, location division of these moving part 22 central authorities respectively, and the mobile 231 of this springing part 23 is resisted against in the arc groove 210 of these gear block 21 middle positions, and make this spanner 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 handle 10 this moment, this gear block 21 can compress this mobile 231, to compress this spring 230, make these gear block 21 springing in this storage tank 13, to form idling conditions.
When spanner is counterclockwise unidirectional use, as Fig. 3, Fig. 6 is to shown in Figure 7, the clicking section 31 of pulling this driving lever 30 is towards turning clockwise, make the location division 221 of two projections, 211 these moving part 22 central authorities of disengaging of this gear block 21, cooperate this this moving part 22 of driving lever 30 interlocks towards moving clockwise again, two projections 211 for these guide rail 220 these gear blocks 21 of guiding move, driving this gear block 21 moves towards differing from these moving part 22 glide directions, this moving part 22 is relatively moved with this gear block 21, and the location division 221 of these moving part 22 1 sides that arrive, two projections 211 for this gear block 21 fasten the location, this springing part 23 is resisted against in the arc groove 210 of these gear block 21 opposite sides simultaneously, and make this spanner form the effect that can be counterclockwise unidirectional use, and the location division 221 that cooperates this moving part 22 can effectively supply two projections 211 of this gear block 21 only to support, reduce this clicking section 31 and bump malfunction because of false touch, and need the application of force to make the location division 221 of this moving part 22 break away from two projections 211 of this gear block 21, could rotate adjustment, can reach effective locating effect.
As shown in Figure 8, it is for another embodiment of start assembly of the present invention, wherein these start assembly 24 these gear blocks 25 are concaved with two arc-shaped guide rails 250 towards these moving part 26 directions, and in 250 liang of outsides of two guide rails and central authorities respectively be formed with the location division 251 of a standing shape, and these moving part 26 correspondences are displaced into two guide rails 250 and are provided with two projections 260, can drive this moving part 26 rotations for this driving lever 30, the guide rail 250 that forces two projections 260 to drive this gear block 25 moves, and this gear block 25 is moved, and make two projections 260 be sticked in wherein this location division 251, can guide this gear block 25 respectively for two guide rails 250 and location division 251 and move and locate.
As shown in Figure 9, it is another embodiment of driving body of the present invention, and the whole kenel of spanner handle 10, start assembly 20, driving lever 30, keeper 50 roughly the structure with above-mentioned is identical.
Wherein, this driving body 60 axially is equipped with a joint portion, and this joint portion is a muff joint 61, and this muff joint 61 is embedded with a steel ball 62 outwardly, to increase the range of application of commutation driving rotary spanner.
Claims (24)
1, a kind of commutation driving rotary spanner, it comprises:
One spanner handle, an end of this spanner handle 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 are placed in this perforation;
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, and this springing part stays between this gear block and this storage tank, this gear block is respectively equipped with two projections that are provided with at interval towards this moving part direction, this moving part is located at the end face of this gear block, this moving part is provided with two guide rails with respect to this two projection, and this two guide rail is to being less than the location division that two outsides are formed with a standing shape respectively, can be respectively relatively moves with two projections of gear block and locatees for two guide rails and location division;
One driving lever, an end of this driving lever runs through this head, and is fixed in this moving part, and in addition end is formed with a clicking section that is available for users to pull rotation.
2, commutation driving rotary spanner as claimed in claim 1 is characterized in that: these driving body central authorities run through and are provided with a connecting hole.
3, commutation driving rotary spanner as claimed in claim 2 is characterized in that: this connecting hole is made as a plum blossom hole.
4, commutation driving rotary spanner as claimed in claim 1 is characterized in that: this driving body passes this head and is provided with a joint portion.
5, commutation driving rotary spanner as claimed in claim 4 is characterized in that: this joint portion is a muff joint.
6, commutation driving rotary spanner as claimed in claim 5 is characterized in that: this muff joint is embedded with a steel ball outwardly.
7, commutation driving rotary spanner as claimed in claim 1, it is characterized in that: this head vertical communication is provided with a combined hole in this storage tank, and this driving lever one end is placed in this combined hole and is made as a fixed leg, and this fixed leg is provided with a fitting portion, this fitting portion runs through this head, is fixed in this moving part.
8, commutation driving rotary spanner as claimed in claim 7, 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, and cooperates a C shape to be fastened on the annular groove of this fixed leg and this combined hole.
9, commutation driving rotary spanner as claimed in claim 1, it is characterized in that: this head laterally is concaved with the groove of this storage tank of connection, and this springing part is provided with a spring and a mobile, and an end of this spring is placed in this groove, and end is replaced this mobile in addition, and this mobile is resisted against this gear block.
10, commutation driving rotary spanner as claimed in claim 9 is characterized in that: this a gear block relatively side of this mobile is concaved with three arc grooves, replaces wherein this arc groove for this mobile.
11, commutation driving rotary spanner as claimed in claim 9 is characterized in that: this moving part is formed with a location division in the central authorities of two guide rails.
12, commutation driving rotary spanner as claimed in claim 9, it is characterized in that: this head is concaved with the annular groove of a ring in this perforation top, and this perforation top correspondence is provided with positioning piece, this keeper is provided with an annular groove relatively, be embedded in for the annular groove of this head and this keeper and be provided with C shape button, the end face that makes this keeper is the top end face of spacing this driving body effectively.
13, a kind of commutation driving rotary spanner, it comprises:
One spanner handle, an end of this spanner handle 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 are placed in this perforation;
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, and this springing part stays between this gear block and this storage tank, this gear block is provided with two guide rails towards this moving part direction, and this two guide rail is to being less than the location division that two outsides are formed with a standing shape respectively, this moving part is located at the end face of this gear block, this moving part is provided with two projections that are provided with at interval with respect to this two guide rail, can be respectively relatively moves with two projections of moving part and locatees for two guide rails and location division;
One driving lever, an end of this driving lever runs through this head, and is fixed in this moving part, and in addition end is formed with a clicking section that is available for users to pull rotation.
14, commutation driving rotary spanner as claimed in claim 13 is characterized in that: these driving body central authorities run through and are provided with a connecting hole.
15, commutation driving rotary spanner as claimed in claim 14 is characterized in that: this connecting hole is made as a plum blossom hole.
16, commutation driving rotary spanner as claimed in claim 13 is characterized in that: this driving body passes this head and is provided with a joint portion.
17, commutation driving rotary spanner as claimed in claim 16 is characterized in that: this joint portion is a muff joint.
18, commutation driving rotary spanner as claimed in claim 17 is characterized in that: this muff joint is embedded with a steel ball outwardly.
19, commutation driving rotary spanner as claimed in claim 13, it is characterized in that: this head vertical communication is provided with a combined hole in this storage tank, and this driving lever one end is placed in this combined hole and is made as a fixed leg, and this fixed leg is provided with a fitting portion, this fitting portion runs through this head, is fixed in this moving part.
20, commutation driving rotary spanner as claimed in claim 19, 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, and cooperates a C shape to be fastened on the annular groove of this fixed leg and this combined hole.
21, commutation driving rotary spanner as claimed in claim 13, it is characterized in that: this head laterally is concaved with the groove of this storage tank of connection, and this springing part is provided with a spring and a mobile, and an end of this spring is placed in this groove, and end is replaced this mobile in addition, and this mobile is resisted against this gear block.
22, commutation driving rotary spanner as claimed in claim 21 is characterized in that: this a gear block relatively side of this mobile is concaved with three arc grooves, replaces wherein this arc groove for this mobile.
23, commutation driving rotary spanner as claimed in claim 21 is characterized in that: this gear block is formed with a location division in the central authorities of two guide rails.
24, commutation driving rotary spanner as claimed in claim 21, it is characterized in that: this head is concaved with the annular groove of a ring in this perforation top, and this perforation top correspondence is provided with positioning piece, this keeper is provided with an annular groove relatively, be embedded in for the annular groove of this head and this keeper and be provided with C shape button, the end face that makes this keeper is the top end face of spacing this driving body effectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/760525 | 2004-01-21 | ||
| US10/760,525 US6920809B2 (en) | 2003-11-19 | 2004-01-21 | Selective one-way wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1644321A CN1644321A (en) | 2005-07-27 |
| CN100339186C true CN100339186C (en) | 2007-09-26 |
Family
ID=34886499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100840496A Expired - Lifetime CN100339186C (en) | 2004-01-21 | 2004-10-19 | Reversible driving rotary spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100339186C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962993A (en) * | 2013-02-06 | 2014-08-06 | 景祥凯工业股份有限公司 | Ratchet wrench |
| RS62493B1 (en) * | 2017-03-23 | 2021-11-30 | Grip Holdings Llc | Multi-grip socket bit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386072B1 (en) * | 2001-03-21 | 2002-05-14 | Chi Yuan-Chin | Ratchet tool |
| TW525556U (en) * | 2001-12-28 | 2003-03-21 | Yu-Tang Chen | Improved structure for ratchet wrench |
| US20030196522A1 (en) * | 2002-04-22 | 2003-10-23 | Bobby Hu | Reversible ratchet type wrench |
-
2004
- 2004-10-19 CN CNB2004100840496A patent/CN100339186C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386072B1 (en) * | 2001-03-21 | 2002-05-14 | Chi Yuan-Chin | Ratchet tool |
| TW525556U (en) * | 2001-12-28 | 2003-03-21 | Yu-Tang Chen | Improved structure for ratchet wrench |
| US20030196522A1 (en) * | 2002-04-22 | 2003-10-23 | Bobby Hu | Reversible ratchet type wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1644321A (en) | 2005-07-27 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |