CN207349325U - A kind of clutch-brake - Google Patents
A kind of clutch-brake Download PDFInfo
- Publication number
- CN207349325U CN207349325U CN201721197490.4U CN201721197490U CN207349325U CN 207349325 U CN207349325 U CN 207349325U CN 201721197490 U CN201721197490 U CN 201721197490U CN 207349325 U CN207349325 U CN 207349325U
- Authority
- CN
- China
- Prior art keywords
- control panel
- brake
- retainer plate
- core retainer
- friction
- 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.)
- Active
Links
Abstract
It the utility model is related to a kind of clutch-brake, including core retainer plate and tool apron, tool apron is installed on the lower end of core retainer plate and is equipped with spline tooth, the top of tool apron is equipped with friction disc pack and driving disc spacing pressing, friction disc pack includes frictional disk housing and the friction male cone (strobilus masculinus) body positioned at its inner cavity, friction male cone (strobilus masculinus) body center is equipped with spline, and the upper port of frictional disk housing is equipped with friction reel flanges and wear ring；The friction inner conical surface with the male cone (strobilus masculinus) mates that rub is equipped with the inside of driving disc spacing pressing, the centre bore of driving disc spacing pressing is fixed on the middle part of core retainer plate, there are multiple compression springs around center arrangement between the lower face of frictional disk housing and the upper surface of tool apron；The top of driving disc spacing pressing be equipped with brake disc and can brake activation disk axial movement control panel, the periphery of brake disc be bent downwardly and lower port be equipped with braking reel flanges, braking reel flanges it is opposite with the wear ring of friction disc pack.The clutch-brake is compact-sized, and transmission moment of torsion is big, is not easy overload and skids, good reliability.
Description
Technical field
A kind of clutch-brake is the utility model is related to, belongs to arrangement of clutch technical field, grass trimmer etc. is can be applied to and sets
It is standby.
Background technology
Due to the needs of urban afforestation, lawn coverage rate is higher and higher, corresponding lawn maintenance workload sustainable growth, grass
Lawn mower has been more and more widely used.
When hay mower works, mowed by high-speed rotating blade, blade is installed on tool apron, engine output shaft
The rotation of tool apron is controlled by clutch-brake.When clutch-brake is in bonding state, blade is devoted oneself to work；When clutch system
Dynamic device is in disengaged position, and blade is stopped.Usual hay mower is also equipped with brake, when clutch-brake is in de-
During from state, the rotational deceleration of tool apron is made by brake.The installation space of bigger can be so occupied, also so that equipment is more multiple
It is miscellaneous, improve the manufacture cost of equipment.
Utility model content
The purpose of this utility model is that overcome problems of the prior art, there is provided a kind of clutch-brake, structure
Compact, transmission moment of torsion is big, is not easy overload and skids, good reliability.
To solve above technical problem, a kind of clutch-brake of the utility model, including core retainer plate and tool apron, the tool apron
The lower end of the core retainer plate is installed on by tool apron bearing, the upper surface of the tool apron is equipped with spline tooth, is set above the tool apron
There are friction disc pack and driving disc spacing pressing, the friction disc pack includes frictional disk housing and outside the friction of frictional disk housing cavity
Conical surface body, the centre bore of the friction male cone (strobilus masculinus) body are equipped with the spline being meshed with the spline tooth, the frictional disk housing
Upper port be equipped with friction reel flanges, it is described friction reel flanges on be connected with wear ring；Be equipped with the inside of the driving disc spacing pressing with it is described
The friction inner conical surface of friction male cone (strobilus masculinus) mates, the centre bore of the driving disc spacing pressing is fixed on the middle part of the core retainer plate, described to rub
Wipe between the lower face of disk housing and the upper surface of the tool apron has multiple compression springs around center arrangement；The top of the driving disc spacing pressing
Equipped with brake disc and can brake activation disk axial movement control panel, the periphery of the brake disc is bent downwardly and lower port is equipped with
Reel flanges are braked, the braking reel flanges are opposite with the wear ring of the friction disc pack.
Relative to the prior art, the utility model achieves following beneficial effect：When control panel rotates forward promotion braking
During disk downlink, braking reel flanges be pressed on wear ring, and by rub reel flanges promote friction disc pack move down one section away from
From the friction male cone (strobilus masculinus) body of friction disc pack is separated with the friction inner conical surface of driving disc spacing pressing, and compression spring is compressed, and the moment of torsion of driving disc spacing pressing is not
Tool apron can be transferred to；Friction disc pack realizes braking under the action of brake disc at the same time.When control panel reversely rotates, system is promoted
Moving plate resets upwards, and braking reel flanges depart from wear ring, and the tension force of compression spring promotes friction disc pack uplink, and friction disc pack rubs
Wipe male cone (strobilus masculinus) body to contact and compress with the friction inner conical surface of driving disc spacing pressing, clutch is in bonding state, and the moment of torsion of driving disc spacing pressing passes through
The spline of friction disc pack passes to the spline tooth of tool apron, and tool apron is able to rotate with core retainer plate.The utility model is in clutch point
From while realize the braking of tool apron, friction male cone (strobilus masculinus) body and the contact area of friction inner conical surface are big, plus passing through spline teeth directional
Tool apron transmits moment of torsion, is not easy overload and skids, good reliability；Synchronously realized by the axial movement for braking dish driving friction disc pack
The separation and braking of clutch, structure are extremely compact.
As the improvement of the utility model, depression forms Fornicatus control disk center downwards at the center of the control panel
Set, the inner cavity of the control panel center are provided with control panel bearing, and the control panel bearing is installed on the top of the core retainer plate；
The centre bore of the brake disc is sleeved on the periphery of the control panel center.Control panel can be around core retainer plate flexible rotating, with behaviour
The axial movement of vertical brake disc.
As further improvement of the utility model, the periphery of the control panel center is set with spring, the spring
Top be resisted against the lower section in the disc centres region, the lower support of the spring is on spring retaining plate, the bullet
The fixed plate hook stretched out upwards is symmetrically connected with the excircle of spring fixed plate, the fixed plate hook passes through the brake disc
On hook escape groove hook in hook fixing groove in the control panel.Spring supporting spring retaining plate and brake disc it
Between, when brake disc is subject to downward external force to disappear, tension force of spring enables brake disc to reset upwards, switches to clutch
Bonding state.
As further improvement of the utility model, steel is equipped between the brake disc and the opposite end face of the control panel
Ball retainer, is distributed with multiple steel balls on the circumference of the ball retainer, the bottom of each steel ball is embedded in the brake disc respectively
In downward concave brake disc ball-and-socket, the top of each steel ball is respectively in the control panel upwards concave control panel ball-and-socket；
The control panel is along during the direction of rotation rotation braked, and the cup depth of each control panel ball-and-socket shoals and narrowed width.Steel
When ball is recessed most deep in control panel ball-and-socket, brake disc is in highest order；With the rotation of control panel, control panel ball-and-socket shoal by
Steel ball is extruded downwards, and steel ball promotes brake disc downlink, clutch is switched to discrete state, and friction disc pack is braked.
As further improvement of the utility model, the control panel stretched out laterally is connected with the circumference of the control panel
Handle, the free end of the control panel handle are equipped with handle working hole and clutch and brake hole side by side.It can consolidate in handle working hole
Determine the clutch actuator such as drawstring, when control panel handle is swung to the left, control panel, which is realized, to be reversely rotated, and brake disc resets upwards,
Clutch switches to bonding state；Brake retracting spring is hooked in clutch and brake hole, and the pulling force of brake retracting spring makes control panel keep positive
Rotating trend, once the external force on control panel handle disappears, brake retracting spring then pulls control panel handle to swing to the right, control panel
Realization rotates forward, and brake disc moves down, and clutch switches to separation on-position.
As further improvement of the utility model, outwardly directed brake disc handle is connected with the circumference of the brake disc
Hand.The free end of brake disc handle is fixed in rack, can prevent disc rotation.
As further improvement of the utility model, the tool apron bearing is angular contact ball bearing, the tool apron bearing
Inner ring upper end is resisted against in the outer step of the core retainer plate, and the inner ring lower end of the tool apron bearing is equipped with shaft block ring one, the axis
It is inlaid in baffle ring one in the corresponding circlip groove of the core retainer plate.The outer step of shaft block ring one and core retainer plate realizes the axis of tool apron bearing
To positioning.
As further improvement of the utility model, the centre bore of the driving disc spacing pressing is installed on the core retainer plate by flat key
Middle part, the upper end of the centre bore round platform of the driving disc spacing pressing are resisted against below the step of the core retainer plate, the centre bore of the driving disc spacing pressing
Shaft block ring two is equipped with below round platform, the shaft block ring two is inlaid in the corresponding circlip groove of the core retainer plate.Flat key realizes master
The outer step of the radial positioning of Moving plate, shaft block ring two and core retainer plate realizes the axially position of driving disc spacing pressing.
As further improvement of the utility model, the control panel bearing is angular contact ball bearing, the control dish axle
The inner ring lower end held is resisted against in the outer step of the core retainer plate, and the inner ring upper end of the control panel bearing is equipped with shaft block ring three,
The shaft block ring three is inlaid in the corresponding circlip groove of the core retainer plate.The outer step of shaft block ring three and core retainer plate realizes control panel
The axially position of bearing.
As further improvement of the utility model, the inner hole sleeve of the core retainer plate is on engine output shaft, the core
Step is equipped with center gasket in the lower port of set, and core retainer plate centre bolt is pressed in the center pad on piece and core retainer plate centre bolt
Upper end is screwed in the centre bore of the engine output shaft.Core retainer plate is fixed on engine output shaft by core retainer plate centre bolt
On, realize both axial restraints；Big flat key in core retainer plate keyway can be with the radially fixed of core retainer plate.
Brief description of the drawings
Fig. 1 is the front view of the utility model clutch-brake.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is along the sectional view one of A-A in Fig. 1.
Fig. 4 is along the sectional view two of A-A in Fig. 1.
Fig. 5 is the exploded perspective figure of the utility model clutch-brake.
In figure：1. core retainer plate；2. tool apron；2a. spline tooths；3. tool apron bearing；4. friction disc pack；4a. frictional disk housings；
4b. friction male cone (strobilus masculinus) bodies；4c. splines；4d. friction reel flanges；4e. wear rings；5. driving disc spacing pressing；5a. friction inner conical surfaces；6. pressure
Spring；7. brake disc；7a. brakes reel flanges；7b. hook escape groove；7c. brake disc ball-and-sockets；7d. brake disc handles；8. control panel；
8a. control panel centers；8b. hook fixing grooves；8c. control panel ball-and-sockets；8d. control panel handles；8d1. handle working holes；8d2.
Clutch and brake hole；9. control panel bearing；10. brake retracting spring；11. spring；12. spring retaining plate；12a. fixed plate hooks；13.
Steel ball；14. ball retainer；15. core retainer plate centre bolt；16. center gasket；17. shaft block ring one；18. flat key；19. axis is used
Baffle ring two；20. shaft block ring three.
Embodiment
As shown in Figures 1 to 5, the clutch-brake of the utility model includes core retainer plate 1, tool apron 2, friction disc pack 4, active
Disk 5, brake disc 7 and control panel 8, tool apron 2 are installed on the lower end of core retainer plate 1 by tool apron bearing 3, and the upper surface of tool apron 2 is equipped with flower
Key teeth 2a, the top of tool apron 2 are equipped with friction disc pack 4 and driving disc spacing pressing 5, and friction disc pack 4 includes frictional disk housing 4a and is located at
The friction male cone (strobilus masculinus) body 4b of frictional disk housing 4a inner cavities, the centre bore of friction male cone (strobilus masculinus) body 4b are equipped with what is be meshed with spline tooth 2a
The upper port of spline 4c, frictional disk housing 4a are equipped with friction reel flanges 4d, and wear ring 4e is connected with friction reel flanges 4d；It is main
The inner side of Moving plate 5 is equipped with is fixed on core retainer plate 1 with the matched friction inner conical surface 5a of male cone (strobilus masculinus) body 4b that rub, the centre bore of driving disc spacing pressing 5
Middle part, have multiple compression springs 6 around center arrangement between the lower face of frictional disk housing 4a and the upper surface of tool apron 2；Driving disc spacing pressing 5
Top be equipped with brake disc 7 and can the control panel 8 that moves axially of brake activation disk 7, the periphery of brake disc 7 is bent downwardly actively
Disk 5 covers, and the lower port of brake disc 7 is equipped with braking reel flanges 7a, brakes the wear ring 4e phases of reel flanges 7a and friction disc pack 4
It is right.
When control panel 8, which rotates forward, promotes 7 downlink of brake disc, braking reel flanges 7a is pressed on wear ring 4e, and is passed through
Friction reel flanges 4d promotes friction disc pack 4 to move down a distance, friction male cone (strobilus masculinus) body 4b and the active of friction disc pack 4
The friction inner conical surface 5a separation of disk 5, compression spring 6 are compressed, and the moment of torsion of driving disc spacing pressing 5 cannot be transferred to tool apron 2；Friction disc pack at the same time
4 realize braking under the action of brake disc 7, as shown in Figure 3.
When control panel 8 reversely rotates, brake disc 7 is promoted to reset upwards, braking reel flanges 7a departs from wear ring 4e, compression spring
6 tension force promotes 4 uplink of friction disc pack, the friction male cone (strobilus masculinus) body 4b of the friction disc pack 4 and friction inner conical surface 5a of driving disc spacing pressing 5
Contact and compress, clutch is in bonding state, and the moment of torsion of driving disc spacing pressing 5 passes to knife by the spline 4c of friction disc pack 4
The spline tooth 2a of seat 2, tool apron 2 are able to rotate with core retainer plate 1, as shown in Figure 4.
The braking of tool apron 2, friction male cone (strobilus masculinus) body 4b contacts with the inner conical surface 5a that rubs are realized while clutch separation
Area is big, transmits moment of torsion to tool apron 2 plus by spline tooth 2a, is not easy overload and skids, good reliability；Driven by brake disc 7
The separation and braking of clutch are synchronously realized in the axial movement of friction disc pack 4.
Depression forms Fornicatus control panel center 8a, the inner cavity of control panel center 8a downwards at the center of control panel 8
Control panel bearing 9 is installed, control panel bearing 9 is installed on the top of core retainer plate 1；The centre bore of brake disc 7 is sleeved in control panel
The heart covers the periphery of 8a.Control panel 8 can be around 1 flexible rotating of core retainer plate, with the axial movement of brake activation disk 7.
The periphery of control panel center 8a is set with spring 11, and the top of spring 11 is resisted against under disc centres region
Side, the lower support of spring 11 are symmetrically connected with upward stretching on spring retaining plate 12 on the excircle of spring retaining plate 12
Fixed plate hook 12a, fixed plate hook 12a hooks the hook in control panel 8 through the hook escape groove 7b in brake disc 7 and consolidates
Determine in groove 8b.Spring 11 is supported between spring retaining plate 12 and brake disc 7, when brake disc 7 is subject to downward external force to disappear,
The tension force of spring 11 enables brake disc 7 to reset upwards, clutch is switched to bonding state.
Ball retainer 14 is equipped between brake disc 7 and the opposite end face of control panel 8, is divided on the circumference of ball retainer 14
It is furnished with multiple steel balls 13, the bottom of each steel ball 13 is respectively in brake disc 7 downwards concave brake disc ball-and-socket 7c, each steel ball 13
Top respectively embedded in control panel 8 upwards in concave control panel ball-and-socket 8c；Control panel 8 along braking direction of rotation rotate when,
The cup depth of each control panel ball-and-socket 8c shoals and narrowed width.When steel ball 13 is recessed most deep in control panel ball-and-socket 8c, braking
Disk 7 is in highest order；With the rotation of control panel 8, control panel ball-and-socket 8c, which shoals, extrudes downwards steel ball 13, and steel ball 13 promotes system
7 downlink of Moving plate, makes clutch switch to discrete state, and friction disc pack 4 is braked.
The control panel handle 8d stretched out laterally is connected with the circumference of control panel 8, the free end of control panel handle 8d is simultaneously
Row is equipped with handle working hole 8d1 and clutch and brake hole 8d2.In handle working hole 8d1 can with the clutch actuator such as fixed pulling rope, when
When control panel handle 8d is swung to the left, control panel 8, which is realized, to be reversely rotated, and brake disc 7 resets upwards, and clutch is switched to reference to shape
State；Brake retracting spring 10 is hooked in the 8d2 of clutch and brake hole, and the pulling force of brake retracting spring 10 makes control panel 8 keep the trend rotated forward,
Once the external force on control panel handle 8d disappears, brake retracting spring 10 then pulls control panel handle 8d to swing to the right, and control panel 8 is realized
Rotate forward, brake disc 7 moves down, and clutch switches to separation on-position.
Outwardly directed brake disc handle 7d is connected with the circumference of brake disc 7.The free end of brake disc handle 7d is fixed
In rack, it can prevent brake disc 7 from rotating.
Tool apron bearing 3 is angular contact ball bearing, and the inner ring upper end of tool apron bearing 3 is resisted against in the outer step of core retainer plate 1, tool apron
The inner ring lower end of bearing 3 is equipped with shaft block ring 1, and shaft block ring 1 is inlaid in 1 corresponding circlip groove of core retainer plate.Axis is kept off
Enclose 1 and the outer step of core retainer plate 1 realize the axially position of tool apron bearing 3.
The centre bore of driving disc spacing pressing 5 is installed on the middle part of core retainer plate 1, the upper end of the centre bore round platform of driving disc spacing pressing 5 by flat key 18
It is resisted against below the step of core retainer plate 1, is equipped with shaft block ring 2 19 below the centre bore round platform of driving disc spacing pressing 5, shaft block ring 2 19 is embedding
In 1 corresponding circlip groove of core retainer plate.Flat key 18 realizes the between outer land of the radial positioning of driving disc spacing pressing 5, shaft block ring 2 19 and core retainer plate 1
Rank realizes the axially position of driving disc spacing pressing 5.
Control panel bearing 9 is angular contact ball bearing, and the inner ring lower end of control panel bearing 9 is resisted against in the outer step of core retainer plate 1,
The inner ring upper end of control panel bearing 9 is equipped with shaft block ring 3 20, and shaft block ring 3 20 is inlaid in 1 corresponding circlip groove of core retainer plate.
The outer step of shaft block ring 3 20 and core retainer plate 1 realizes the axially position of control panel bearing 9.
The inner hole sleeve of core retainer plate 1 is on engine output shaft, and step is equipped with center gasket 16 in the lower port of core retainer plate 1,
Core retainer plate centre bolt 15 is pressed on center gasket 16 and the upper end of core retainer plate centre bolt 15 is screwed in engine output shaft
In heart hole.Core retainer plate is fixed on engine output shaft by core retainer plate centre bolt 15, realizes both axial restraints；In core retainer plate keyway
Long key can be with the radially fixed of core retainer plate.
The foregoing is merely the preferable possible embodiments of the utility model, non-therefore limitation the utility model patent
Protection domain.In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical solution to be formed is changed, is all fallen within the protection domain of the requires of the utility model.Technology of the utility model without description is special
Sign can realize that details are not described herein by or using the prior art.
Claims (10)
1. a kind of clutch-brake, including core retainer plate and tool apron, the tool apron is installed on the lower end of the core retainer plate by tool apron bearing,
The upper surface of the tool apron is equipped with spline tooth, it is characterised in that：The top of the tool apron is equipped with friction disc pack and driving disc spacing pressing, institute
Stating friction disc pack includes frictional disk housing and the friction male cone (strobilus masculinus) body positioned at frictional disk housing cavity, the friction male cone (strobilus masculinus) body
Centre bore be equipped with the spline that is meshed with the spline tooth, the upper port of the frictional disk housing is equipped with friction reel flanges,
Wear ring is connected with the friction reel flanges；The friction with the friction male cone (strobilus masculinus) mates is equipped with the inside of the driving disc spacing pressing
Inner conical surface, the centre bore of the driving disc spacing pressing are fixed on the middle part of the core retainer plate, lower face and the knife of the frictional disk housing
There are multiple compression springs around center arrangement between the upper surface of seat；The top of the driving disc spacing pressing is equipped with brake disc and can brake activation disk
The control panel of axial movement, the periphery of the brake disc is bent downwardly and lower port is equipped with braking reel flanges, the brake disc method
It is blue opposite with the wear ring of the friction disc pack.
2. clutch-brake according to claim 1, it is characterised in that：Depression forms vault downwards at the center of the control panel
The control panel center of gallery shape, the inner cavity of the control panel center are provided with control panel bearing, the control panel bearing installation
On the top of the core retainer plate；The centre bore of the brake disc is sleeved on the periphery of the control panel center.
3. clutch-brake according to claim 2, it is characterised in that：The periphery of the control panel center is set with bullet
Spring, the top of the spring are resisted against the lower section in the disc centres region, and the lower support of the spring is fixed in spring
On plate, the fixed plate hook stretched out upwards is symmetrically connected with the excircle of the spring retaining plate, the fixed plate hook is worn
Cross in the hook fixing groove that the hook escape groove in the brake disc is hooked in the control panel.
4. clutch-brake according to claim 3, it is characterised in that：The opposite end of the brake disc and the control panel
Ball retainer is equipped between face, multiple steel balls are distributed with the circumference of the ball retainer, the bottom difference of each steel ball is embedding
In the brake disc downwards concave brake disc ball-and-socket, the top of each steel ball is embedded in the control panel concave control upwards respectively
In dribbling nest processed；The control panel along the direction of rotation of braking rotate when, the cup depth of each control panel ball-and-socket shoal and
Narrowed width.
5. clutch-brake according to claim 4, it is characterised in that：It is connected with laterally on the circumference of the control panel
The control panel handle of stretching, the free end of the control panel handle are equipped with handle working hole and clutch and brake hole side by side.
6. clutch-brake according to claim 1, it is characterised in that：It is connected with the circumference of the brake disc to overhanging
The brake disc handle gone out.
7. clutch-brake according to claim 1, it is characterised in that：The tool apron bearing is angular contact ball bearing, institute
The inner ring upper end for stating tool apron bearing is resisted against in the outer step of the core retainer plate, and the inner ring lower end of the tool apron bearing is kept off equipped with axis
Circle one, the shaft block ring one is inlaid in the corresponding circlip groove of the core retainer plate.
8. clutch-brake according to claim 1, it is characterised in that：The centre bore of the driving disc spacing pressing is installed by flat key
At the middle part of the core retainer plate, the upper end of the centre bore round platform of the driving disc spacing pressing is resisted against below the step of the core retainer plate, the master
Shaft block ring two is equipped with below the centre bore round platform of Moving plate, the shaft block ring two is inlaid in the corresponding circlip groove of the core retainer plate
In.
9. clutch-brake according to claim 2, it is characterised in that：The control panel bearing is angular contact ball bearing,
The inner ring lower end of the control panel bearing is resisted against in the outer step of the core retainer plate, and the inner ring upper end of the control panel bearing is equipped with
Shaft block ring three, the shaft block ring three are inlaid in the corresponding circlip groove of the core retainer plate.
10. clutch-brake according to any one of claim 1 to 9, it is characterised in that：The endoporus suit of the core retainer plate
On engine output shaft, step is equipped with center gasket in the lower port of the core retainer plate, core retainer plate centre bolt be pressed in it is described in
On heart gasket and the upper end of core retainer plate centre bolt is screwed in the centre bore of the engine output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197490.4U CN207349325U (en) | 2017-09-19 | 2017-09-19 | A kind of clutch-brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197490.4U CN207349325U (en) | 2017-09-19 | 2017-09-19 | A kind of clutch-brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349325U true CN207349325U (en) | 2018-05-11 |
Family
ID=62411048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197490.4U Active CN207349325U (en) | 2017-09-19 | 2017-09-19 | A kind of clutch-brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972722A (en) * | 2019-10-25 | 2020-04-10 | 浙江亚特电器有限公司 | Garden tool |
-
2017
- 2017-09-19 CN CN201721197490.4U patent/CN207349325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972722A (en) * | 2019-10-25 | 2020-04-10 | 浙江亚特电器有限公司 | Garden tool |
| CN110972722B (en) * | 2019-10-25 | 2021-10-26 | 浙江亚特电器有限公司 | Garden tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2444457C2 (en) | Device to adjust clearance in railway vehicle brake drive | |
| CN207349325U (en) | A kind of clutch-brake | |
| CN203093617U (en) | Caster | |
| CN103032487B (en) | A kind of centrifugal clutch | |
| US2526143A (en) | Cam actuated disk brake | |
| CN205678016U (en) | A kind of automobile clutch pressure plate | |
| CN207286461U (en) | The improvement construction of fixed-type escape ladder | |
| CN206539295U (en) | A kind of spool brake gear | |
| CN212737617U (en) | Side brake type caster | |
| CN205800656U (en) | Double-brake type castor | |
| CN201407298Y (en) | Shifting shaft type clutch | |
| CN210671768U (en) | Novel wire wheel structure | |
| CN209267950U (en) | Emergency brake device and rotary cultivator for rotary cultivator | |
| CN203884237U (en) | Raking device | |
| CN109662871B (en) | Walking-assistant vehicle for old people | |
| CN208359831U (en) | A kind of castor steps on bar braking system | |
| US2468685A (en) | Antirattler spring and lever system for centrifugal clutches | |
| CN112168632A (en) | Walking aid vehicle capable of moving out of bed | |
| CN201821690U (en) | Threshing nail-tooth drum type belt-driving clutch driving device of whole-feed combine harvester | |
| CN205806366U (en) | Overload protecting mechanism and use the GREEB HEDGE MACHINE of this kind of mechanism | |
| CN107640237B (en) | A kind of crawler type walking mechanism | |
| CN220447579U (en) | Heavy-load side brake castor | |
| CN219406032U (en) | Rear drive axle of rice seedling throwing machine | |
| CN212744797U (en) | Full-disc brake with good braking performance for heavy vehicle | |
| CN202413280U (en) | Brake caster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |