CN208132808U - A kind of sleeve and box spanner - Google Patents
A kind of sleeve and box spanner Download PDFInfo
- Publication number
- CN208132808U CN208132808U CN201820524502.8U CN201820524502U CN208132808U CN 208132808 U CN208132808 U CN 208132808U CN 201820524502 U CN201820524502 U CN 201820524502U CN 208132808 U CN208132808 U CN 208132808U
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- Prior art keywords
- stack shell
- load
- bearing part
- plane
- clamping piece
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- 230000001105 regulatory effect Effects 0.000 claims description 25
- 210000000078 claw Anatomy 0.000 description 20
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a kind of sleeve and box spanner.A kind of sleeve, including stack shell, clamping piece, load-bearing part and elastic component；Stack shell has a first end and a second end, and first end is arranged to be connected with pinch bar, and second end is then provided at least two clamping pieces；Clamping piece is assembled on load-bearing part, and clamping piece is moveable radially relative to load-bearing part；Load-bearing part can move on the axis direction of stack shell, and when first end motion of the load-bearing part to stack shell, the restoring force by elastic component is acted on；The first inclined-plane is provided on clamping piece, the second inclined-plane is provided on the inner wall of stack shell, first inclined-plane is matched with the second inclined-plane, so that the second inclined-plane makes clamping piece radially to the axial-movement of stack shell the reaction force on the first inclined-plane to when the second end motion on axis under the action of restoring force of the clamping piece in elastic component along stack shell.
Description
Technical field
The utility model belongs to hand-operated tools, and in particular to a kind of sleeve and box spanner.
Background technique
Now sleeve dimensions in the art is mainly fixed, and specification divides metric system and English system, and usually one matches ratchet lever
Multiple sleeves, multiple sleeves usually require with a big tool box or mould frame.A whole set of sleeve price complete in specifications is high, and
It is inconvenient to carry.
During routine use, there are the reasons such as corrosion, and dimensions to be caused to become smaller for some bolt and nuts, corresponding mark
The sleeve of quasi- specification using when be also easy to produce skidding phenomena such as, can not normal use.
Therefore, those skilled in the art is dedicated to developing a kind of sleeve and box spanner that can be applicable in multiple specifications.
Utility model content
In view of the drawbacks described above of the prior art, technical problem to be solved in the utility model is as how a sleeve is suitable
For multiple specification parts.
The utility model provides firstly a kind of sleeve, including stack shell, clamping piece, load-bearing part and elastic component；Stack shell has
First end and second end, first end are arranged to be connected with pinch bar, and second end is then provided at least two clamping pieces；Folder
Gripping member is assembled on load-bearing part, and clamping piece is moveable radially relative to load-bearing part；Load-bearing part can be in stack shell
Axis direction on move, when first end motion of the load-bearing part to stack shell, by elastic component restoring force act on；On clamping piece
It is provided with the first inclined-plane, the second inclined-plane is provided on the inner wall of stack shell, the first inclined-plane is matched with the second inclined-plane, so that when clamping
Part is to when the second end motion on the axis under the action of restoring force of elastic component along stack shell, and the second inclined-plane is to the first inclined-plane
Reaction force makes clamping piece radially to the axial-movement of stack shell.
Further, further include position-limit mechanism, position-limit mechanism make load-bearing part along on the axis of stack shell to second end
Movement is limited.
Further, position-limit mechanism is setting circlip on the load bearing member and is arranged in the platform cooperated on the inside of stack shell with circlip
Rank or slot.Alternatively, position-limit mechanism is the elastic hook portion being arranged on the load bearing member and is arranged on the inside of stack shell and elasticity hook
The step or slot of shape portion cooperation.Alternatively, position-limit mechanism be setting flange on the load bearing member and be arranged on the inside of stack shell and
The step or slot of flange cooperation.
Further, the connecting hole that can be connected with pinch bar is provided in the first end of stack shell.
Further, the first end of stack shell is provided with regulating part, regulating part is fixedly linked with load-bearing part, can drive carrying
Part, to the first end motion, acts on load-bearing part by the restoring force of elastic component in stack shell.
Further, on regulating part and it is respectively arranged with raised line and sliding slot on stack shell inner wall, so that regulating part can drive
Stack shell rotation.
The utility model additionally provides another sleeve, including stack shell, clamping piece, load-bearing part, elastic component and regulating part；Cylinder
Body has a first end and a second end, and first end is arranged to be connected with pinch bar, and second end is then provided at least two folders
Gripping member；Clamping piece is assembled on load-bearing part, and clamping piece is moveable radially relative to load-bearing part；Load-bearing part can
It is moved on axis direction in stack shell, regulating part is arranged on the first end of stack shell, and regulating part is fixedly linked with load-bearing part, can
Drive load-bearing part in stack shell to the second end motion, and acted on by the restoring force of elastic component；First is provided on clamping piece tiltedly
Face is provided with the second inclined-plane on the inner wall of stack shell, and the first inclined-plane is matched with the second inclined-plane, so that when clamping piece is in elastic component
Along, to when the first end motion, the second inclined-plane makes the reaction force on the first inclined-plane on the axis of stack shell under the action of restoring force
Clamping piece is radially to the axial-movement of stack shell.
The utility model additionally provides a kind of box spanner with one of above-mentioned sleeve.
Sleeve and box spanner provided by the utility model can be suitable for the part of multiple specifications not only with a sleeve,
And structure is simple, reliable, and it is convenient, at low cost to manufacture.
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the schematic diagram according to a kind of specific embodiment 100 of the utility model.
Fig. 2 is the exploded view of embodiment 100.
Fig. 3 is the sectional view of embodiment 100.
Fig. 4 is the perspective view of stack shell in embodiment 100.
Fig. 5 is sectional view of the embodiment 100 under different clamping bores.
Fig. 6 is the sectional view according to a kind of specific embodiment 200 of the utility model.
Fig. 7 is the sectional view according to a kind of specific embodiment 300 of the utility model.
Fig. 8 is the sectional view according to a kind of specific embodiment 400 of the utility model.
Fig. 9 is the schematic diagram of the claw suitable for the various embodiments of the utility model.
Specific embodiment
The utility model is further explained below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1-4, the sleeve 100 of a specific embodiment according to the present utility model, including stack shell 2, one end
(hereinafter referred to as first end) can be connected with pinch bar, and the other end (hereinafter referred to as second end) is then provided at least two for clamping spiral shell
The clamping piece of the parts such as mother, in the present embodiment i.e. around symmetrically arranged six claws 3 of stack shell inner wall.Load-bearing part is master jaw 5.
Claw 3 cooperates with the sliding slot 22 that 2 inner wall of stack shell is arranged in, and can move in sliding slot 22.Claw 3 is assembled by L-type sliding part 32
In the fitting groove 51 of master jaw 5, claw 3 is axially moved upwards with week with master jaw 5, but can be with respect to master jaw 5 at it
Radially self-movement.Master jaw 5 can move in stack shell 2, but its movement to 2 first end of stack shell, can compress and be arranged in cylinder
Elastic component in body, i.e. spring 7 in the present embodiment, so that the restoring force by spring 7 acts on；It is to 2 second end of stack shell
Movement, then will receive the limit of position-limit mechanism, so that master jaw 5 is maintained in stack shell 2.In the present embodiment, position-limit mechanism
For the flange 52 being arranged on master jaw 5, and the step 24 that 2 inner wall of stack shell is arranged in cooperated with flange 52.Spring 6 is in stack shell
It is arranged in 2 between master jaw 5 and circlip 7.It is provided with inclined-plane 31 on claw 3, is then provided on sliding slot 22 and matches with inclined-plane 31
The inclined-plane 23 of conjunction, therefore when first end motion of the master jaw 5 to stack shell 2, claw 2 can be in the effect of such as clamped part of external force
It is moved upwards radially to the side of the axis far from stack shell 2 under power, clamps bore at this time and become larger；And when master jaw 5 is in spring 7
Restoring force effect under, drive the second end motion from claw 3 to stack shell 2 when, on the inclined-plane of stack shell 2 23 to the inclined-plane 31 of claw 3
Reaction force under, claw 3 clamps bore at this time and becomes smaller radially to the axial-movement of stack shell 2, will such as nut part press from both sides
Jail.The present embodiment is further provided with regulating part 1 in the first end of stack shell 2, and regulating part 1 passes through rivet 4 in the present embodiment
It is fixedly linked with master jaw 5, master jaw 5 can be driven to move in stack shell 2.When in use, to the first extreme direction pull-up regulating part
1, then it clamps bore and becomes larger；Regulating part 1 is decontroled, then clamps bore and becomes smaller, as shown in figure 5, wherein clamping bore a<b<c<d.?
The connecting hole 12 that can be connect with pinch bar is additionally provided on regulating part 1.
Referring to Fig. 6, the sleeve 200 of another embodiment according to the present utility model, including stack shell 203, one
End (hereinafter referred to as first end) can be connected with pinch bar, and the other end (hereinafter referred to as second end) is then provided at least two for clamping
The clamping piece of the parts such as nut, in the present embodiment i.e. around symmetrically arranged six claws 201 of stack shell inner wall.Load-bearing part is claw
Seat 202.Master jaw 202 can move in stack shell 203, but its movement to 203 first end of stack shell, can compress and be arranged in stack shell
Elastic component, i.e. spring 204 in the present embodiment, so that the restoring force by spring 204 acts on；It is to 2 second end of stack shell
Movement, then will receive the limit of position-limit mechanism, so that master jaw 202 is maintained in stack shell 203.In the present embodiment, it limits
Mechanism is the circlip 205 being arranged in 202 holding tank 206 of master jaw, and the setting cooperated with circlip 205 is in 203 inner wall of stack shell
Step 207.Spring 204 is being arranged between master jaw 202 and the first end of stack shell 203 in stack shell 203.Stack shell 203
First end is additionally provided with the connecting hole 209 that can cooperate with pinch bar.Remaining setting is then identical as embodiment 100.
Referring to Fig. 7, the sleeve 300 of another embodiment according to the present utility model, including stack shell 304, one
End (hereinafter referred to as first end) can be connected with pinch bar, and the other end (hereinafter referred to as second end) is then provided at least two for clamping
The clamping piece of the parts such as nut, in the present embodiment i.e. around symmetrically arranged six claws 301 of stack shell inner wall.Load-bearing part is claw
Seat 302.Master jaw 302 can move in stack shell 304, but its movement to 304 first end of stack shell, can compress and be arranged in stack shell
Elastic component, i.e. spring 303 in the present embodiment, so that the restoring force by spring 303 acts on；It is to 304 second end of stack shell
Movement, then will receive the limit of position-limit mechanism, so that master jaw 202 is maintained in stack shell 203.In the present embodiment, it limits
Position mechanism is the elastic hook portion 305 being arranged on master jaw 302, and the setting cooperated with elastic hook portion 305 is in stack shell 304
The step 306 of inner wall.Spring 303 is being arranged between master jaw 302 and the first end of stack shell 304 in stack shell 203.Stack shell
203 first end is additionally provided with the connecting hole 307 that can cooperate with pinch bar.Remaining setting is then identical as embodiment 100
Referring to Fig. 8, the sleeve 400 of another embodiment according to the present utility model, including stack shell 403, one
End (hereinafter referred to as first end) is provided with regulating part 404, and the other end (hereinafter referred to as second end) is then provided at least two for clamping
The clamping piece of the parts such as nut, in the present embodiment i.e. around symmetrically arranged six claws 401 of stack shell inner wall.Load-bearing part is claw
Seat 402.Regulating part 404 is fixedly linked with master jaw 402, and master jaw 402 can be driven to move in stack shell 403, and spring 405 is arranged
Between the outer end face 406 and regulating part 404 of the first end of stack shell 403.The band on the axis direction of stack shell 403 of regulating part 404
When dynamic master jaw 402 moves, it is limited at the inner face 407 of the first end of stack shell 403 and at outer end face 406 respectively.Work as tune
When section part 404 is pressed, under the drive of regulating part 404, second end motion of the master jaw 402 to stack shell 403, claw 401 exists
It is moved upwards radially to the side of the axis far from stack shell 403 under the active force of such as clamped part of external force, at this time clamp port
Diameter becomes larger；When unclamping regulating part 404, regulating part 404 drives master jaw 402 to stack shell under the restoring force effect of spring 405
403 the first end motion, on the inclined-plane of stack shell 403 408 under the reaction force on the inclined-plane 409 of claw 401, claw 401 is in diameter
Upwards to the axial-movement of stack shell 403, bore is clamped at this time and is become smaller, such as nut part is clipped.Remaining setting and embodiment
100 is identical.
Claw in the above-described embodiments can be configured as other forms, as shown in Figure 9.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of sleeve, which is characterized in that including stack shell, clamping piece, load-bearing part and elastic component；
The stack shell has a first end and a second end, and the first end is arranged to be connected with pinch bar, the second end
Then it is provided at least two clamping pieces；
The clamping piece is assembled on the load-bearing part, and the clamping piece be radially relative to the load-bearing part can
Mobile；
The load-bearing part can move on the axis direction of the stack shell, when the load-bearing part is to the first end of the stack shell
When movement, the restoring force by the elastic component is acted on；
Be provided with the first inclined-plane on the clamping piece, be provided with the second inclined-plane on the inner wall of the stack shell, first inclined-plane with
Second inclined-plane matches, so that working as the clamping piece under the action of restoring force of the elastic component along the axis of the stack shell
On to when second end motion, second inclined-plane makes the clamping piece in radial direction the reaction force on first inclined-plane
On to the stack shell axial-movement.
2. a kind of sleeve as described in claim 1, wherein further include position-limit mechanism, the position-limit mechanism makes the carrying
Part is limited on the axis of the stack shell to the movement of the second end.
3. a kind of sleeve as claimed in claim 2, wherein the position-limit mechanism be the circlip being arranged on the load-bearing part and
Step or slot on the inside of the stack shell with circlip cooperation are set.
4. a kind of sleeve as claimed in claim 2, wherein the position-limit mechanism be the flange being arranged on the load-bearing part and
Step or slot on the inside of the stack shell with flange cooperation are set.
5. a kind of sleeve as claimed in claim 2, wherein the position-limit mechanism is that the elasticity being arranged on the load-bearing part hooks
Shape portion and step or slot on the inside of the stack shell with the elastic hook portion cooperation are set.
6. a kind of sleeve as described in claim 1, wherein being provided in the first end of the stack shell can be connected with pinch bar
Connecting hole.
7. a kind of sleeve as described in claim 1, wherein the first end of the stack shell is provided with regulating part, the adjusting
Part is fixedly linked with the load-bearing part, can drive the load-bearing part in the stack shell to first end motion, makes described hold
Holder is acted on by the restoring force of the elastic component.
8. a kind of sleeve as claimed in claim 7, wherein be respectively arranged on the regulating part and on the stack shell inner wall
Raised line and sliding slot, so that the regulating part can drive the stack shell to rotate.
9. a kind of sleeve, which is characterized in that including stack shell, clamping piece, load-bearing part, elastic component and regulating part；
The stack shell has a first end and a second end, and the first end is arranged to be connected with pinch bar, the second end
Then it is provided at least two clamping pieces；
The clamping piece is assembled on the load-bearing part, and the clamping piece be radially relative to the load-bearing part can
Mobile；
The load-bearing part can move on the axis direction in the stack shell, and the regulating part is arranged on the first of the stack shell
End, the regulating part are fixedly linked with the load-bearing part, and the load-bearing part can be driven to transport in the stack shell to the second end
It is dynamic, and acted on by the restoring force of the elastic component；
Be provided with the first inclined-plane on the clamping piece, be provided with the second inclined-plane on the inner wall of the stack shell, first inclined-plane with
Second inclined-plane matches, so that working as the clamping piece under the action of restoring force of the elastic component along the axis of the stack shell
On to when first end motion, second inclined-plane makes the clamping piece in radial direction the reaction force on first inclined-plane
On to the stack shell axial-movement.
10. a kind of box spanner, which is characterized in that the box spanner has as described in any one in claim 1-9
Sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524502.8U CN208132808U (en) | 2018-04-13 | 2018-04-13 | A kind of sleeve and box spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524502.8U CN208132808U (en) | 2018-04-13 | 2018-04-13 | A kind of sleeve and box spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208132808U true CN208132808U (en) | 2018-11-23 |
Family
ID=64293676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820524502.8U Expired - Fee Related CN208132808U (en) | 2018-04-13 | 2018-04-13 | A kind of sleeve and box spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208132808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687775A (en) * | 2019-03-15 | 2020-09-22 | 湾流航空航天公司 | Adapter for turning knob and method of making and using the same |
| CN112476305A (en) * | 2020-11-26 | 2021-03-12 | 广东电网有限责任公司湛江供电局 | Universal wrench |
| CN112894552A (en) * | 2021-02-22 | 2021-06-04 | 义乌市宏日智能科技有限公司 | Automatic sharpening machine for tweezers |
-
2018
- 2018-04-13 CN CN201820524502.8U patent/CN208132808U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687775A (en) * | 2019-03-15 | 2020-09-22 | 湾流航空航天公司 | Adapter for turning knob and method of making and using the same |
| CN111687775B (en) * | 2019-03-15 | 2022-10-04 | 湾流航空航天公司 | Adapter for turning knob and method of making and using the same |
| CN112476305A (en) * | 2020-11-26 | 2021-03-12 | 广东电网有限责任公司湛江供电局 | Universal wrench |
| CN112894552A (en) * | 2021-02-22 | 2021-06-04 | 义乌市宏日智能科技有限公司 | Automatic sharpening machine for tweezers |
| CN112894552B (en) * | 2021-02-22 | 2022-02-11 | 义乌市宏日智能科技有限公司 | Automatic sharpening machine for tweezers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |