CN106956231A - Ratchet spanner with high torsion reinforcing structure - Google Patents
Ratchet spanner with high torsion reinforcing structure Download PDFInfo
- Publication number
- CN106956231A CN106956231A CN201610013886.2A CN201610013886A CN106956231A CN 106956231 A CN106956231 A CN 106956231A CN 201610013886 A CN201610013886 A CN 201610013886A CN 106956231 A CN106956231 A CN 106956231A
- Authority
- CN
- China
- Prior art keywords
- reinforcing structure
- spine move
- fixed seat
- ratchet spanner
- actuator
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of ratchet spanner with high torsion reinforcing structure, include a lever and a ratchet drive mechanism, lever includes the body of plastic material and the cover plate of two metal materials, one of them of two cover plates is incorporated into the side of body and another is incorporated into the opposite side of body, two cover plates are arranged with least one clip groove altogether, ratchet drive mechanism includes an actuator, two spine move parts and a fixed seat, actuator forms a circular tooth part between two ends, circular tooth part is arranged in body, one end of spine move part is engaged in the circular tooth part of actuator with selectively departing from, fixed seat is resisted against spine move part, fixed seat is convexly equipped with least one clip flange to be integrally formed mode, clip flange is inserted in clip groove, so the stress of spine move part is set directly to be dispersed to two lids, improve the driving torsion that ratchet spanner can be born.
Description
Technical field
The invention mainly relates to a kind of ratchet spanner, the ratchet spanner espespecially with high torsion reinforcing structure.
Background technology
Refer to U.S. Patent No. US 3,742,788 A " Ratchet wrench " Patent Cases, its for one kind
Ratchet spanner, and there is various sizes of socket joint type in end more specifically to a kind of spanner both-end
Ratchet ring and with the main body that is formed by injection plastic.
However, be to be hubbed at by rivet between two flat boards using the ratchet block of the ratchet spanner of said structure,
Design with rivet through ratchet block can reduce the structural strength of ratchet block, and when ratchet spanner bears torsion
When, ratchet block can easily make rivet be deformed and cause to producing horizontal thrust between the two ends of rivet
Ratchet block can not be swung, therefore the ratchet spanner of said structure can not bear high torsion.
In view of the missing of above-mentioned existing structure, the present inventor is to design one kind to have high torsion reinforcing structure
Ratchet spanner, it can overcome all shortcomings of above-mentioned existing structure.
The content of the invention
The present invention provides a kind of ratchet spanner with high torsion reinforcing structure, to overcome above-mentioned existing structure
All shortcomings.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of ratchet spanner with high torsion reinforcing structure, it is characterised in that it includes：
One lever, the lever includes the body of plastic material and the cover plate of two metal materials, should
Body includes first side and second side, and the body is set between first side and second side
There is an accommodation space, the accommodation space is adjacent to one end of the body and runs through and connects the body and connect this
First side and second side, one of cover plate of two cover plates are incorporated into the first side of the body and another
Individual cover plate is incorporated into the second side of the body, two cover plates adjacent to the side of the accommodation space be arranged with altogether to
A few clip groove；
One ratchet drive mechanism, the ratchet drive mechanism includes an actuator, two spine move parts and a control piece,
The actuator forms a circular tooth part between the ends, and the circular tooth part is arranged in the accommodation space, this two
Spine move part is mutually symmetrical and can be pivotally installed in respect to the lever in the accommodation space, the one of the spine move part
End selectivity is engaged in the circular tooth part of the actuator with departing from, and the control piece passes through wherein the one of two cover plates
It is individual and enter the accommodation space, the control piece can control two spine move parts and the actuator circular tooth part it
Between engagement system, the ratchet drive mechanism has fixed seat, the fixed seat be arranged in the accommodation space and
The outer peripheral edge of the different both sides of the fixed seat is resisted against the body adjacent to the accommodation space one with the face way of contact respectively
The internal face of side, the fixed seating is different from one end of the actuator in the spine move part and is resisted against the spine move part,
The fixed seat is convexly equipped with least one clip flange to be integrally formed mode, and the clip flange of the fixed seat is plugged
In in the clip groove.
The described ratchet spanner with high torsion reinforcing structure, wherein：The number of at least one clip groove
Measure as two, two clip grooves are averagely arranged at two cover plates, the number of at least one clip flange
Measure as two, two clip flanges are inserted in two clip grooves respectively.
The described ratchet spanner with high torsion reinforcing structure, wherein：The fixed seat is adjacent to the spine move part
One end is arranged with two storage tanks, and two storage tanks accommodate two spine move parts and existed for the spine move part respectively
The relative fixed seat is pivoted in the storage tank, and the internal face of the storage tank is resisted against the spine move with the face way of contact
Part.
The described ratchet spanner with high torsion reinforcing structure, wherein：The lever has one first locking
Part, first locking part is consolidated through first cover plate and the two ends of the body and through this by first side
Reservation is simultaneously incorporated into second cover plate in screw lock mode.
The described ratchet spanner with high torsion reinforcing structure, wherein：One end of the actuator is provided with one
Individual first work head is simultaneously provided with one second work head in the one end for being different from the first work head, and this first
Work head protrudes out the surface of the first body side through first cover plate, the second work head through this second
Cover plate protrudes out the surface of the second body side, this first work head can grafting be in sleeve-shaped tool heads,
The second work head can be socketed the tool heads in hexagon prism.
The described ratchet spanner with high torsion reinforcing structure, wherein：The ratchet drive mechanism has a switch
Ring, the switch ring is sheathed on the first work head of the actuator with selectively departing from, and the switch ring set is located at should
Can be with the actuator synchronous axial system during actuator.
The described ratchet spanner with high torsion reinforcing structure, wherein：The lever has one second locking
Part, second locking part is different from the one of the accommodation space by first side through first cover plate and the body
Hold and second cover plate is incorporated into screw lock mode.
The described ratchet spanner with high torsion reinforcing structure, wherein：The control piece is by the first of the body
Side passes through one of them of two cover plates and enters the accommodation space.
The described ratchet spanner with high torsion reinforcing structure, wherein：The control piece is connected with an anticreep
Part, the second side of the anti-falling piece body through two cover plates one of them and be screw-locked at the control piece phase
Different from one end of first side.
The described ratchet spanner with high torsion reinforcing structure, wherein：Two cover closures accommodating sky
Between.
Compared with prior art, the invention has the advantages that：Utilize the clip flange of the fixed seat
The design in the clip groove is inserted in, the stress of the spine move part is divided indirectly by the fixed seat
Two lids are dissipated to, the stress suffered by the spine move part is reduced, improve what the ratchet spanner can be born
Drive torsion.
The novelty of other purposes, advantage and the present invention will from the following detailed description and related drawings more
Substantially.
Brief description of the drawings
Fig. 1 is the stereo appearance figure of ratchet spanner of the present invention with high torsion reinforcing structure.
Fig. 2 is the three-dimensional exploded view of ratchet spanner of the present invention with high torsion reinforcing structure.
Fig. 3 is the three-dimensional exploded view at ratchet spanner another visual angle of the present invention with high torsion reinforcing structure.
Fig. 4 is the sectional structure chart of ratchet spanner of the present invention with high torsion reinforcing structure.
Fig. 5 is the action diagram of ratchet spanner driving instrument head of the present invention with high torsion reinforcing structure.
Fig. 6 is the action diagram of ratchet spanner driving instrument head of the present invention with high torsion reinforcing structure.
Fig. 7 is the action diagram of ratchet spanner driving instrument head of the present invention with high torsion reinforcing structure.
Description of reference numerals：10- ratchet spanneres；20- levers；21- bodies；The sides of 211- first；The sides of 212- second；
213- accommodation spaces；22- cover plates；221- connecting grooves；222- clip grooves；The locking parts of 23- first；24-
Two locking parts；30- ratchet drive mechanisms；31- actuators；The work heads of 311- first；The work heads of 312- second；313-
Circular tooth part；32- spine move parts；321- flange connectors；33- control pieces；331- anti-falling pieces；34- fixed seats；341-
Clip flange；342- storage tanks；35- switch rings；90- tool heads.
Embodiment
Relevant the technology used in the present invention, means and its effect, hereby lift a preferred embodiment and coordinate schema
It is described in detail as after, this only supplies purposes of discussion, is not limited in patent application by such a structure.
Referring to figs. 1 to shown in Fig. 4, be ratchet spanner of the present invention with high torsion reinforcing structure solid it is outer
See figure, three-dimensional exploded view and sectional structure chart.Ratchet spanner 10 of the present invention includes a lever 20 and one
Individual ratchet drive mechanism 30；Wherein：
The lever 20 includes the body 21 of a plastic material and the cover plate 22 of two metal materials, this
Body 21 includes first side 211 and second side 212, and the body 21 is in first side 211 with being somebody's turn to do
An accommodation space 213 is provided between second side 212, the accommodation space 213 is adjacent to the one of the body 21
Hold and run through and connect the body 21 and connect first side 211 and second side 212, two cover plates 22
One of cover plate 22 be incorporated into the first side 211 of the body 21 and another cover plate 22 is incorporated into this
Second side 212 of body 21, two cover plates 22 close the accommodation space 213, and two cover plates 22 are neighbouring
The side of the accommodation space 213 is arranged with least two connecting grooves 221 and at least one clip groove altogether
222, the quantity of at least two connecting groove 221 in the present embodiment is four, four connecting grooves 221
Two cover plates 22 are averagely arranged at, at least one quantity of clip groove 222 in the present embodiment is two
Individual, two clip grooves 222 are averagely arranged at two cover plates 22.
The lever 20 has first locking part 23 and second locking part 24, first locking part 23
Combined by first side 211 through first cover plate 22 and the two ends of the body 21 and in screw lock mode
In second cover plate 23, second locking part 24 by first side 211 through first cover plate 22 and this
Body 21 is different from one end of the accommodation space 213 and is incorporated into second cover plate 23 in screw lock mode.
The ratchet drive mechanism 30 includes an actuator 31, two spine move parts 32 and a control piece 33, should
One end of actuator 31 be provided with one first work first 311 and in be different from this first work first 311 one
End is provided with one second work first 312 and a circular tooth part 313, the circular tooth part 313 is formed between two ends
It is arranged in the accommodation space 213, first work first 311 protrudes out the body through first cover plate 22
The surface of 21 first sides 211, second work first 312 protrudes out the body 21 through second cover plate 23
The surface of second side 212, this first work first 311 can grafting be in sleeve-shaped tool heads, second work
The tool heads in hexagon prism can be socketed by making first 312.
Two spine move parts 32 are mutually symmetrical and can be pivotally installed in the accommodation space with respect to the lever 20
In 213, one end of the spine move part 32 is engaged in the circular tooth part 313 of the actuator 31 with selectively departing from, should
Spine move part 32 is different from one end of the actuator 31 and is convexly equipped with least one flange connector to be integrally formed mode
321, at least one quantity of flange connector 321 in the present embodiment is two, two flange connectors 321
The different both sides of the spine move part 32 are respectively arranged at, the flange connector 321 of two spine move parts 32 is inserted respectively
In four connecting grooves 221.
The control piece 33 is gone forward side by side by the first side 211 of the body 21 through one of them of two cover plates 22
Enter the accommodation space 213, the control piece 33 can control the ring of two spine move parts 32 and the actuator 31
Engagement system between teeth portion 313.The control piece 33 is connected with an anti-falling piece 331, the anti-falling piece 331
Second side 212 of the body 21 passes through one of them of two cover plates 22 and is screw-locked at the phase of control piece 33
Different from one end of first side 211.
The ratchet drive mechanism 30 has a fixed seat 34, and the fixed seat 34 is arranged in the accommodation space 213
And the outer peripheral edge of the different both sides of fixed seat 34 is resisted against the body 21 adjacent to the appearance with the face way of contact respectively
The internal face of 213 sides between being empty, the fixed seat 34 is different from the actuator 31 positioned at the spine move part 32
One end is simultaneously resisted against the spine move part 32.To be convexly equipped with least one clip convex to be integrally formed mode for the fixed seat 34
Edge 341, at least one quantity of clip flange 341 in the present embodiment is two, two clip flanges
341 are inserted in two clip grooves 222 respectively.The fixed seat 34 is recessed adjacent to one end of the spine move part 32
Provided with two storage tanks 342, two storage tanks 342 accommodate two spine move parts 32 and supply the spine move respectively
The relative fixed seat 34 in the storage tank 342 of part 32 is pivoted, and the internal face of the storage tank 342 is connect with face
Tactile mode is resisted against the spine move part 32.First locking part 23 runs through the fixed seat 34.
The ratchet drive mechanism 30 has a switch ring 35, and the selectivity of switch ring 35 is sheathed on the drive with departing from
First work first 311 of moving part 31, the switch ring 35 can be with the actuator 31 when being sheathed on the actuator 31
Synchronous axial system.
Reference picture 5 to shown in Fig. 7, be the present invention have high torsion reinforcing structure ratchet spanner driving instrument
The action diagram of head.When user is rotated using the driving instrument of ratchet spanner 10 first 90, the palpus of spine move part 32
The clip strength for preventing that the actuator 31 from rotating relative to the lever 20 is provided, the connection of the spine move part 32 is utilized
Flange 321 is inserted in the connecting groove 221 and the clip flange 341 of the fixed seat 34 is inserted in the clip
Design in groove 222, so enables the stress of the spine move part 32 directly disperse or by the fixed seat 34
Two lids 22 are dispersed to indirectly, are reduced the stress suffered by the spine move part 32, are improved the ratchet spanner
The 10 driving torsion that can be born.
Can summarize the present invention with regard to the above has advantages below：
1. having the ratchet spanner of high torsion reinforcing structure for the present invention, wherein ratchet spanner includes a lever
And a ratchet drive mechanism, the lever includes the body of plastic material and the cover plate of two metal materials,
The body includes first side and second side, and the body is set between first side and second side
It is equipped with an accommodation space, the accommodation space is adjacent to one end of the body and runs through and connects the body and connect
First side and second side, one of cover plate of two cover plates are incorporated into the first side of the body and another
One cover plate is incorporated into the second side of the body, and two cover plates are arranged with altogether adjacent to the side of the accommodation space
At least one clip groove, the ratchet drive mechanism includes an actuator, two spine move parts and a control piece,
The actuator forms a circular tooth part between two ends, and the circular tooth part is arranged in the accommodation space, this two
Spine move part is mutually symmetrical and can be pivotally installed in respect to the lever in the accommodation space, the one of the spine move part
End selectivity is engaged in the circular tooth part of the actuator with departing from, and the control piece passes through wherein the one of two cover plates
It is individual and enter the accommodation space, the control piece can control two spine move parts and the actuator circular tooth part it
Between engagement system, the ratchet drive mechanism has fixed seat, the fixed seat be arranged in the accommodation space and
The outer peripheral edge of the different both sides of the fixed seat is resisted against the body adjacent to the accommodation space one with the face way of contact respectively
The internal face of side, the fixed seating is different from one end of the actuator in the spine move part and is resisted against the spine move part,
The fixed seat is convexly equipped with least one clip flange to be integrally formed mode, and the clip flange of the fixed seat is plugged
In in the clip groove, the design in the clip groove is inserted in using the clip flange of the fixed seat, so
The stress of the spine move part is dispersed to two lids indirectly by the fixed seat, reduce the spine move part institute
The stress being subject to, improves the driving torsion that the ratchet spanner can be born.
It is described above to be merely exemplary for the purpose of the present invention, and nonrestrictive, ordinary skill people
Member understand, in the case where not departing from the spirit and scope that claim is limited, can many modifications may be made,
Change is equivalent, but falls within protection scope of the present invention.
Claims (10)
1. a kind of ratchet spanner with high torsion reinforcing structure, it is characterised in that it includes：
One lever, the lever includes the body of plastic material and the cover plate of two metal materials, should
Body includes first side and second side, and the body is set between first side and second side
There is an accommodation space, the accommodation space is adjacent to one end of the body and runs through and connects the body and connect this
First side and second side, one of cover plate of two cover plates are incorporated into the first side of the body and another
Individual cover plate is incorporated into the second side of the body, two cover plates adjacent to the side of the accommodation space be arranged with altogether to
A few clip groove；
One ratchet drive mechanism, the ratchet drive mechanism includes an actuator, two spine move parts and a control piece,
The actuator forms a circular tooth part between the ends, and the circular tooth part is arranged in the accommodation space, this two
Spine move part is mutually symmetrical and can be pivotally installed in respect to the lever in the accommodation space, the one of the spine move part
End selectivity is engaged in the circular tooth part of the actuator with departing from, and the control piece passes through wherein the one of two cover plates
It is individual and enter the accommodation space, the control piece can control two spine move parts and the actuator circular tooth part it
Between engagement system, the ratchet drive mechanism has fixed seat, the fixed seat be arranged in the accommodation space and
The outer peripheral edge of the different both sides of the fixed seat is resisted against the body adjacent to the accommodation space one with the face way of contact respectively
The internal face of side, the fixed seating is different from one end of the actuator in the spine move part and is resisted against the spine move part,
The fixed seat is convexly equipped with least one clip flange to be integrally formed mode, and the clip flange of the fixed seat is plugged
In in the clip groove.
2. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 1, it is characterised in that：This is extremely
The quantity of a few clip groove is two, and two clip grooves are averagely arranged at two cover plates, and this is extremely
The quantity of a few clip flange is two, and two clip flanges are inserted in two clip grooves respectively.
3. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 1 or 2, it is characterised in that：
The fixed seat is arranged with two storage tanks adjacent to one end of the spine move part, two storage tanks accommodate respectively this two
Simultaneously for the spine move part, the relative fixed seat is pivoted individual spine move part in the storage tank, the internal face of the storage tank with
The face way of contact is resisted against the spine move part.
4. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 3, it is characterised in that：This is held
Handle has first locking part, and first locking part is by first side through first cover plate and the body
Between two ends and through the fixed seat and second cover plate is incorporated into screw lock mode.
5. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 4, it is characterised in that：The drive
One end of moving part is provided with one first work head and the one end for being different from the first work head is provided with one
Second work head, the first work head protrudes out the surface of the first body side through first cover plate, and this
Two work heads protrude out the surface of the second body side through second cover plate, and the first work head being capable of grafting
In the tool heads of sleeve-shaped, the second work head can be socketed the tool heads in hexagon prism.
6. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 5, it is characterised in that：The spine
Motivation structure has a switch ring, and the switch ring is sheathed on the first work head of the actuator with selectively departing from,
Can be with the actuator synchronous axial system when switch ring set is located at the actuator.
7. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 4, it is characterised in that：This is held
Handle has second locking part, and second locking part passes through first cover plate and this body phase by first side
One end different from the accommodation space is simultaneously incorporated into second cover plate in screw lock mode.
8. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 3, it is characterised in that：The control
Product passes through one of them of two cover plates by the first side of the body and enters the accommodation space.
9. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 8, it is characterised in that：The control
Product is connected with an anti-falling piece, and the second side of the anti-falling piece body passes through one of them of two cover plates
And it is screw-locked at one end that the control piece is different from first side.
10. there is the ratchet spanner of high torsion reinforcing structure as claimed in claim 3, it is characterised in that：Should
Two cover closure accommodation spaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013886.2A CN106956231A (en) | 2016-01-08 | 2016-01-08 | Ratchet spanner with high torsion reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013886.2A CN106956231A (en) | 2016-01-08 | 2016-01-08 | Ratchet spanner with high torsion reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106956231A true CN106956231A (en) | 2017-07-18 |
Family
ID=59480613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610013886.2A Pending CN106956231A (en) | 2016-01-08 | 2016-01-08 | Ratchet spanner with high torsion reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106956231A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255576A (en) * | 1992-04-01 | 1993-10-26 | Keith John R | Adjustable universal ratcheting fire hydrant wrench |
| CN2242763Y (en) * | 1995-09-27 | 1996-12-18 | 魏宏因 | Structure-improved ratchet wrench |
| CN2280594Y (en) * | 1996-08-13 | 1998-05-06 | 江苏省送变电公司 | Quick-acting socket wrench |
| CN203973450U (en) * | 2014-08-04 | 2014-12-03 | 豪越股份有限公司 | Reversing device for ratchet wrench |
| CN204183473U (en) * | 2014-10-27 | 2015-03-04 | 绍兴环洲工具制造有限公司 | Third gear positioning ratchet wheel instrument |
| CN205085880U (en) * | 2015-09-07 | 2016-03-16 | 张贵荃 | Combined ratchet wrench |
-
2016
- 2016-01-08 CN CN201610013886.2A patent/CN106956231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255576A (en) * | 1992-04-01 | 1993-10-26 | Keith John R | Adjustable universal ratcheting fire hydrant wrench |
| CN2242763Y (en) * | 1995-09-27 | 1996-12-18 | 魏宏因 | Structure-improved ratchet wrench |
| CN2280594Y (en) * | 1996-08-13 | 1998-05-06 | 江苏省送变电公司 | Quick-acting socket wrench |
| CN203973450U (en) * | 2014-08-04 | 2014-12-03 | 豪越股份有限公司 | Reversing device for ratchet wrench |
| CN204183473U (en) * | 2014-10-27 | 2015-03-04 | 绍兴环洲工具制造有限公司 | Third gear positioning ratchet wheel instrument |
| CN205085880U (en) * | 2015-09-07 | 2016-03-16 | 张贵荃 | Combined ratchet wrench |
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Application publication date: 20170718 |
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