CN207289938U - A kind of ratchet assembly - Google Patents
A kind of ratchet assembly Download PDFInfo
- Publication number
- CN207289938U CN207289938U CN201721059492.7U CN201721059492U CN207289938U CN 207289938 U CN207289938 U CN 207289938U CN 201721059492 U CN201721059492 U CN 201721059492U CN 207289938 U CN207289938 U CN 207289938U
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- CN
- China
- Prior art keywords
- ratchet
- hollow
- termination
- pawl
- base
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model provides a kind of ratchet assembly, including the base with accommodating space, the hollow ratchet in the accommodating space, center set the lug boss and termination being connected with the hollow ratchet back side, the pawl for being adapted to and being arranged in the base with the hollow ratchet and rear cover being connected with the termination and base；The termination indent is connected in the cavity of the hollow ratchet.The spanner of the corresponding connecting hole of the utility model energy wearing band, and the cross-sectional width of ratchet assembly can be made further to reduce, to adapt to slit width requirement more harsh environment, and general-purpose sleeve or conversion square toes can be adapted to, to be adapted to various types of driving ends；Sliding piece can conveniently switch the direction of rotation of ratchet assembly, it is adapted to the elastic demand of different directions；It is to be detachably connected with wrench portion, having can conveniently replace during damage.
Description
Technical field
It the utility model is related to a kind of ratchet, more particularly to a kind of ratchet assembly.
Background technology
Spanner species has very much, combination wrench, dual openings spanner, double offset ring spanner and ratchet spanner, and ratchet spanner is a kind of
Narrow local screw-driving apparatus is can be suitably used for, but square toes are arranged to outer protrusion main body ratchet by existing ratchet spanner mostly
The design of disk, defect one are the range shorters for making its applicable, because some slits can not accommodate cross section, wide spanner uses,
Defect two is that main body ratcheting rotary table is protruded outside square toes, slides and loosens when easily using；Defect three is made in the weight of whole spanner
Also increased, it is inconvenient.
Utility model content
Technical problem to be solved in the utility model is the defects of being directed to the prior art, there is provided one kind can reduce ratchet portion
Cross-sectional area width, anti-sliding stop and the ratchet assembly for saving material.
The utility model uses following technical scheme to solve above-mentioned technical problem：
A kind of ratchet assembly, including the base with accommodating space, the hollow ratchet in the accommodating space, center are set
Lug boss and the termination being connected with the hollow ratchet back side, the spine that is adapted to and is arranged in the base with the hollow ratchet
Pawl, the rear cover being connected with the termination and base；The termination indent is connected in the cavity of the hollow ratchet.
In order to further optimize above-mentioned technical proposal, the technical measures that the utility model is taken are：
Preferably, the base is annular in shape；The accommodating space is annular in shape.
Preferably, the accommodating space side in the base sets detent recess.
Preferably, the peripheral ring of the hollow ratchet sets multiple ratchets, and the hollow ratchet back side sets snap ring portion, the card
Symmetrical grooves are set in ring portion.
Preferably, the base is adapted to the cavity used for placing articles of spanner front end.
Preferably, base and the rear cover opposite position sets connecting hole.
Preferably, the connecting hole connect base and rear cover.
Preferably, the spanner front end also is provided with corresponding connecting hole, and is connected by the connecting hole with base and rear cover.
Preferably, the termination is discoid to be adapted to the hollow ratchet internal diameter, and the circle centre position of the termination is convex
The portion of rising, and the termination and the correspondence position of the symmetrical grooves in the snap ring portion set symmetrical holding section；The termination back side
The circle centre position being connected with the rear cover sets semicircle orifice, and steel ball is adapted to installation with the semicircle orifice.
Preferably, the lug boss is adapted to general-purpose sleeve or conversion square toes.
Preferably, the cylindrical tail end of the pawl connects cuboid front end and in the detent recess, the spine
Pawl and the ratchet engagement on the hollow ratchet.
Preferably, the baffle in rectangular-shape is further included, the left and right sides of the accommodating space respectively sets a detent recess and gear
Plate groove；The pawl is two, and is adapted to corresponding detent recess；The baffle is two, is adapted to corresponding blind recess,
And limit the angle that the pawl is turned out；Compression spring is equipped between pawl and baffle accordingly.
Preferably, after further including the upper plectrum with inserting hole arranged on the rear cover back side, being adapted to the upper plectrum
Cap bore, the sliding piece being arranged in the base being adapted to the inserting hole.
Preferably, the sliding piece is arranged between two panels pawl, and respective side can be made by stirring the sliding piece to both sides
Pawl is separated with ratchet.
The utility model uses above technical scheme, compared with prior art, has the following technical effect that：
The utility model is improved in original technology, the spanner of the corresponding connecting hole of energy wearing band, and can make spine
The cross-sectional width of wheel assembly is further reduced, and to adapt to slit width requirement more harsh environment, and can be adapted to general-purpose set
Cylinder or conversion square toes, to be adapted to various types of driving ends；Sliding piece can conveniently switch the direction of rotation of ratchet assembly, make it suitable
Elastic demand with different directions；It is to be detachably connected with wrench portion, having can conveniently replace during damage.
Brief description of the drawings
Fig. 1 is a kind of positive structure schematic of the ratchet assembly of preferred embodiment of the utility model；
Fig. 2 is a kind of stereo rearview of preferred embodiment of the utility model；
Fig. 3 is a kind of rearview of preferred embodiment of the utility model；
Fig. 4 is a kind of bottom view of preferred embodiment of the utility model；
Fig. 5 looks up explosive view for a kind of preferred embodiment of the utility model；
Fig. 6 is a kind of explosive view of preferred embodiment of the utility model；
Fig. 7 is a kind of explosive view of preferred embodiment of the utility model；
Reference numeral therein is：
1 rear cover；Plectrum on 2；3 pawls；4 sliding pieces；5 baffles；6 bases；7 terminations；8 ratchets；11 back cover holes；21 plug together
Hole；61 accommodating spaces；62 detent recess；63 blind recess；71 lug bosses；72 holding sections；73 semicircle orifices；81 ratchets；82 snap rings
Portion；83 symmetrical grooves.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of positive structure schematic of the ratchet assembly of preferred embodiment of the utility model；Fig. 2 is this practicality
A kind of stereo rearview of new preferred embodiment；Fig. 3 is a kind of rearview of preferred embodiment of the utility model；Fig. 4
For a kind of bottom view of preferred embodiment of the utility model；Fig. 5 is that a kind of looking up for preferred embodiment of the utility model is quick-fried
Fried figure；Fig. 6 is a kind of explosive view of preferred embodiment of the utility model；Fig. 7 is a kind of preferred embodiment of the utility model
Explosive view.
Embodiment one
As shown in figs. 1-7, the ratchet assembly of the present embodiment includes the base 6 with accommodating space 61, arranged on the accommodating sky
Between hollow ratchet 8 in 61, center set lug boss 71 and be connected with hollow 8 back side of ratchet termination 7, with the hollow spine
The adaptation of wheel 8 and the pawl 3 being arranged in the base 6 and the rear cover 1 being connected with the termination 7 and base 6；In the termination 7
It is recessed to be connected in the hollow cavity of the hollow ratchet 8；The base 6 is annular in shape；The accommodating space 61 is annular in shape；The bottom
61 side of accommodating space in seat 6 sets detent recess 62；The peripheral ring of the hollow ratchet 8 sets multiple ratchets 81, the hollow spine
Take turns 8 back sides and set snap ring portion 82, symmetrical grooves 83 are set in the snap ring portion 82；The termination 7 is to be fitted with hollow 8 internal diameter of ratchet
That matches somebody with somebody is discoid, and the circle centre position of the termination 7 is lug boss 71, and the termination 7 and the symmetrical grooves in the snap ring portion 82
83 correspondence position sets symmetrical holding section 72；7 back side of termination sets semicircle orifice 73 with the circle centre position that the rear cover 1 is connected,
Steel ball is adapted to installation with the semicircle orifice 73；The lug boss 71 is square toes or round end or other connectors, the square toes or circle
Head or other connectors are adapted to general-purpose sleeve or conversion square toes；The pawl 3 cylindrical tail end connection cuboid front end and
In the detent recess 62, the pawl 3 is engaged with the ratchet 81 on the hollow ratchet 8.The base 6 and rear cover 1
Opposite position sets connecting hole, the connecting hole connect base 6 and rear cover 1.The base 6 and the cavity used for placing articles of spanner front end are fitted
Match somebody with somebody or the spanner front end sets corresponding connecting hole, and be connected by the connecting hole with base and rear cover.When base 6 and spanner
When cavity used for placing articles connects, circumferentially side sets continuous recess to the base 6, to increase contact area, it is connected with spanner
It is closer not easily to fall off.
The ratchet assembly of the present embodiment is adapted to corresponding spanner, and is equipped with pawl 3, and ratchet assembly is sheathed on by when use
On spanner, can connecting hole connection, can also be adapted to cavity used for placing articles；Again by general-purpose sleeve or conversion square toes and the end in hollow ratchet 8
Connection square toes or circle in the square toes or round end of lug boss 71 on first 7 or the connection of other connectors, general-purpose sleeve or conversion square toes
Head or other connectors are completed in hollow 8 cavity of ratchet, are used further to corresponding assembly work；Can after the completion of use
The ratchet assembly and spanner is separated, and the ratchet assembly of this embodiment is unidirectional tightened-up ratchet assembly.
Embodiment two
As shown in figs. 1-7, the ratchet assembly of the present embodiment includes the base 6 with accommodating space 61, arranged on the accommodating sky
Between hollow ratchet 8 in 61, center set lug boss 71 and be connected with hollow 8 back side of ratchet termination 7, with the hollow spine
The adaptation of wheel 8 and the pawl 3 being arranged in the base 6 and the rear cover 1 being connected with the termination 7 and base 6；In the termination 7
It is recessed to be connected in the hollow cavity of the hollow ratchet 8；The base 6 is annular in shape；The accommodating space 61 is annular in shape；The bottom
61 side of accommodating space in seat 6 sets detent recess 62；The peripheral ring of the hollow ratchet 8 sets multiple ratchets 81, the hollow spine
Take turns 8 back sides and set snap ring portion 82, symmetrical grooves 83 are set in the snap ring portion 82；The termination 7 is to be fitted with hollow 8 internal diameter of ratchet
That matches somebody with somebody is discoid, and the circle centre position of the termination 7 is lug boss 71, and the termination 7 and the symmetrical grooves in the snap ring portion 82
83 correspondence position sets symmetrical holding section 72；7 back side of termination sets semicircle orifice 73 with the circle centre position that the rear cover 1 is connected,
Steel ball is adapted to installation with the semicircle orifice 73；The lug boss 71 is square toes or round end or other connectors, the square toes or circle
Head or other connectors are adapted to general-purpose sleeve or conversion square toes；The pawl 3 cylindrical tail end connection cuboid front end and
In the detent recess 62, the pawl 3 is engaged with the ratchet 81 on the hollow ratchet 8.It is in rectangular-shape to further include
Baffle 5, the left and right sides of the accommodating space 61 respectively sets a detent recess 62 and blind recess 63；The pawl 3 is two, and
It is adapted to corresponding detent recess 62；The baffle 5 is two, is adapted to corresponding blind recess 63, and it is outside to limit the pawl 3
The angle of rotation；Compression spring is equipped between pawl 3 and baffle 5 accordingly.Further include the band inserting hole arranged on 1 back side of rear cover
21 upper plectrum 2, the back cover hole 11 being adapted to the upper plectrum 2, be adapted to the inserting hole 21 be arranged on the base 6 in
Sliding piece 4.The sliding piece 4 is arranged between two panels pawl 3, and the pawl 3 of respective side can be made by stirring the sliding piece 4 to both sides
Separated with ratchet 81.1 opposite position of the base 6 and rear cover sets connecting hole, the connecting hole connect base 6 and rear cover 1.Institute
State the cavity used for placing articles adaptation of base 6 and spanner front end or the spanner front end set corresponding connecting hole, and by the connecting hole with
Base is connected with rear cover.When base 6 is connected with the cavity used for placing articles of spanner, circumferentially side sets continuous recess to the base 6,
To increase contact area, it is set to be connected with spanner closer not easily to fall off.
The ratchet assembly of the present embodiment is adapted to corresponding spanner, and is equipped with pawl 3, and ratchet assembly is sheathed on by when use
On spanner, can connecting hole connection, can also be adapted to cavity used for placing articles；Again by general-purpose sleeve or conversion square toes and the end in hollow ratchet 8
Connection square toes or circle in the square toes or round end of lug boss 71 on first 7 or the connection of other connectors, general-purpose sleeve or conversion square toes
Head or other connectors are completed in hollow 8 cavity of ratchet, are used further to corresponding assembly work；First adjusted during use
The relative position of sliding piece 4, when sliding piece 4 is in centre position, the pawl 3 of the left and right sides is because of the elastic force for compressing spring and spine
Tooth 81 engages, and ratchet 8 can not rotate at this time, can work as common wrench and use；When sliding piece 4 is in leftward position, the pawl 3 in left side
Because of stirring for sliding piece 4, separated with ratchet 81, ratchet 3 past can rotate in an anti-clockwise direction at this time；When sliding piece 4 is in right positions
When, the stirring because of sliding piece 4 of pawl 3 on right side, separates with ratchet 81, and ratchet 3 can be toward rotationally clockwise, with this reality at this time
The adjustment in the direction of existing ratchet spanner；Can be separated by the ratchet assembly and spanner after the completion of use, the spine of this embodiment
Wheel assembly for can bidirectional winding ratchet assembly.
In conclusion the utility model is improved in original technology, the spanner of the corresponding connecting hole of energy wearing band,
And the cross-sectional width of ratchet assembly can be made further to reduce, to adapt to slit width requirement more harsh environment, and can fit
With general-purpose sleeve or conversion square toes, to be adapted to various types of driving ends；Sliding piece can conveniently switch the rotation side of ratchet assembly
To, make its be adapted to different directions elastic demand；It is to be detachably connected with wrench portion, having can conveniently replace during damage.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, it is any that the practicality is equal
Modifications and substitutions are also all among the category of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The impartial conversion of work and modification, should all cover in the scope of the utility model.
Claims (10)
- A kind of 1. ratchet assembly, it is characterised in that；Including the base (6) with accommodating space (61), arranged on the accommodating space (61) the hollow ratchet (8) in, center set lug boss (71) and the termination (7) being connected with described hollow ratchet (8) one end and institute State pawl (3) that hollow ratchet (8) is adapted to and is arranged in the base (6), connect respectively with the termination (7) and base (6) The rear cover (1) connect；Termination (7) indent is connected in the hollow cavity of the hollow ratchet (8).
- 2. ratchet assembly according to claim 1, it is characterised in that：The base (6) is annular in shape；The accommodating space (61) it is annular in shape.
- 3. ratchet assembly according to claim 1, it is characterised in that：Accommodating space (61) side in the base (6) is set Detent recess (62).
- 4. ratchet assembly according to claim 1, it is characterised in that：The peripheral ring of the hollow ratchet (8) sets multiple spine Tooth (81), hollow ratchet (8) back side set snap ring portion (82), symmetrical grooves (83) are set on the snap ring portion (82).
- 5. ratchet assembly according to claim 4, it is characterised in that：The termination (7) is interior with the hollow ratchet (8) Footpath adaptation it is discoid, the circle centre position of the termination (7) be lug boss (71), and the termination (7) and the snap ring portion (82) On the correspondence positions of symmetrical grooves (83) set symmetrical holding section (72)；Termination (7) back side is connected with the rear cover (1) Circle centre position set semicircle orifice (73), steel ball is adapted to installation with the semicircle orifice (73).
- 6. ratchet assembly according to claim 5, it is characterised in that：The lug boss (71) and general-purpose sleeve or conversion head Adaptation.
- 7. ratchet assembly according to claim 5, it is characterised in that：The cylindrical tail end connection of the pawl (3) is rectangular Body front end and in the detent recess (62), the pawl (3) is engaged with the ratchet (81) on the hollow ratchet (8).
- 8. ratchet assembly according to claim 7, it is characterised in that：Further include the baffle (5) in rectangular-shape, the appearance The left and right sides of (61) respectively sets a detent recess (62) and blind recess (63) between emptying；The pawl (3) is two, and adaptation pair The detent recess (62) answered；The baffle (5) be two, be adapted to corresponding blind recess (63), and limit the pawl (3) to The angle of outer rotation；Compression spring is equipped between pawl (3) and baffle (5) accordingly.
- 9. ratchet assembly according to claim 8, it is characterised in that：The band arranged on the rear cover (1) back side is further included to insert The upper plectrum (2) for closing hole (21), the back cover hole (11) being adapted to the upper plectrum (2), set with what the inserting hole (21) was adapted to In the sliding piece (4) in the base (6).
- 10. ratchet assembly according to claim 9, it is characterised in that：The sliding piece (4) is arranged at two panels pawl (3) Between, stirring the sliding piece (4) to both sides can be such that the pawl (3) of respective side is separated with ratchet (81).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059492.7U CN207289938U (en) | 2017-08-23 | 2017-08-23 | A kind of ratchet assembly |
| PCT/CN2018/097405 WO2019037570A1 (en) | 2017-08-23 | 2018-07-27 | A ratchet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059492.7U CN207289938U (en) | 2017-08-23 | 2017-08-23 | A kind of ratchet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289938U true CN207289938U (en) | 2018-05-01 |
Family
ID=62445261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059492.7U Active CN207289938U (en) | 2017-08-23 | 2017-08-23 | A kind of ratchet assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207289938U (en) |
| WO (1) | WO2019037570A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037570A1 (en) * | 2017-08-23 | 2019-02-28 | 上海齐绘机电科技有限公司 | A ratchet assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2616343Y (en) * | 2003-04-17 | 2004-05-19 | 利钢机械工业股份有限公司 | Set-replace ratchet wrench |
| US7111527B1 (en) * | 2005-09-13 | 2006-09-26 | Yi Min Lee | Selective one-way screwdriver |
| CN101323103A (en) * | 2007-06-12 | 2008-12-17 | 胡厚飞 | Iron plate type spanners |
| US8893589B2 (en) * | 2010-06-03 | 2014-11-25 | Ivan KIBBY | Enhanced ratchet |
| CN102601754B (en) * | 2011-01-20 | 2014-05-28 | 胡厚飞 | Ratchet wrench with head capable of being shrunk |
| CN205799326U (en) * | 2016-06-08 | 2016-12-14 | 杭州骏腾工具制造有限公司 | Ratchet spanner capable of reversing |
| CN207289938U (en) * | 2017-08-23 | 2018-05-01 | 上海齐绘机电科技有限公司 | A kind of ratchet assembly |
-
2017
- 2017-08-23 CN CN201721059492.7U patent/CN207289938U/en active Active
-
2018
- 2018-07-27 WO PCT/CN2018/097405 patent/WO2019037570A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037570A1 (en) * | 2017-08-23 | 2019-02-28 | 上海齐绘机电科技有限公司 | A ratchet assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019037570A1 (en) | 2019-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: 958 Haiying Road, Changle Town, Haimen City, Nantong City, Jiangsu Province Patentee after: Highman (Nantong) Hardware Co.,Ltd. Address before: 201100, No. 2285, Minhang District Road, Shanghai Patentee before: Shanghai Qihui Electromechanical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |