CN208153567U - Clutch and electric tool, garden instrument and food refuse disposer with it - Google Patents
Clutch and electric tool, garden instrument and food refuse disposer with it Download PDFInfo
- Publication number
- CN208153567U CN208153567U CN201820362594.4U CN201820362594U CN208153567U CN 208153567 U CN208153567 U CN 208153567U CN 201820362594 U CN201820362594 U CN 201820362594U CN 208153567 U CN208153567 U CN 208153567U
- Authority
- CN
- China
- Prior art keywords
- clutch
- blocks
- supporting element
- rotary shaft
- guide groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides a kind of clutch, supporting element, two clutch components and the elastic component cooperated with clutch component including connecting rotary shaft, each clutch component includes two clutch blocks axially arranged, four clutch blocks of described two clutch components are respectively relative to the direction of its axial alignment and the clutch direction of motion is symmetrical arranged, and the structure of four clutch blocks is identical.Therefore, when carrying out the manufacture of clutch, a clutch block need to be only opened, four identical clutch blocks can be configured to a clutch, to simplify mold, saving die cost then reduces the manufacturing cost of clutch.The clutch block of the composition of the utility model has hollow structure and cavity portion; so that clutch block can be made into Various Complex structure applied to different occasions; supporting element is clipped between two clutch blocks up and down, is facilitated the limit of supporting element in the up-down direction, is played the role of good safeguard protection.
Description
Technical field
The utility model relates to a kind of clutch and the operation machine with the clutch, more particularly to it is a kind of it is centrifugal from
Clutch and electric tool, garden instrument and food refuse disposer with it.
Background technique
Clutch is similar to switch, engagement or dialysis power transmitting effect, or carries out speed-limiting protection by trigger switch,
Its active part of clutch mechanism can be temporarily separated with secondary part, and can gradually be engaged.The driving link of clutch with from
Rigid connection not can be used between moving part usually.
Clutch currently on the market is mostly among the clutch block of left and right two by two clutch blocks of tension spring connection or left and right
Lean against the structure connected in supporting block by tension spring.But in some specific structures, we are in order to allow clutch to reach certain
A little functional effects, which may require that, makes the structure of clutch block more complicated, such as we need to add sky is done in the middle part of clutch block
Add other structures, this can allow mold to be difficult to do or can not make at all, need us to improve the prior art more more to meet
The requirement of sample.
Therefore, it is necessary to provide a kind of improved clutch to solve the above problems.
Utility model content
A kind of the purpose of this utility model is to provide structures clutch simple, at low cost.
The purpose of this utility model, which also resides in, provides a kind of electric tool with above-mentioned clutch, garden instrument and food
Object garbage disposer.
To realize above-mentioned purpose of utility model, the utility model provides a kind of clutch, the branch including connecting rotary shaft
Support member, two clutch components and with clutch component cooperation elastic component, the elastic component have make described two clutch components
The pretightning force moved to the rotation center of supporting element, each clutch component includes two clutch blocks axially arranged, described
Four clutch blocks of two clutch components are respectively relative to the direction of its axial alignment and the clutch direction of motion is symmetrical arranged, and
And the structure of four clutch blocks is identical.
As the further improvement of an embodiment of the present invention, the supporting element is axially positioned on four clutch blocks
Between.
As the further improvement of an embodiment of the present invention, the outer rim opposite position of described two clutch blocks is distinguished
Cavity portion equipped with indent.
As the further improvement of an embodiment of the present invention, the cavity portion on described two clutch blocks penetrates through setting,
Each cavity portion is all provided with the fixed column that another oriented cavity portion protrudes out, and the position of two fixed columns is corresponding and for connecting outside
Connector.
As the further improvement of an embodiment of the present invention, it is respectively equipped on described two clutch blocks mutually matched
Hole and protrusion, two clutch blocks are fastened by realizing in protrusion inserting hole, and the center of gravity of two clutch blocks after fastening is opposite
Its radial motion direction is symmetrical.
As the further improvement of an embodiment of the present invention, it is correspondingly provided on described two clutch blocks interconnected
Connecting hole, the both ends of the elastic component are connected to two respective connecting holes of clutch component.
As the further improvement of an embodiment of the present invention, described two clutch blocks are set respectively on two opposite faces
There is guide groove, the guide groove radially extends, and the supporting element is equipped with corresponding at least two clutch components quantity
Adjutage, the adjutage are arranged in the guide groove.
As the further improvement of an embodiment of the present invention, it is equipped with and the guide groove extension side in the guide groove
To consistent positioning step, the adjutage is supported on the positioning step in the corresponding guide groove of described two clutch blocks.
As the further improvement of an embodiment of the present invention, described two clutch blocks are additionally provided on two opposite faces
The limiting slot being connected to the guide groove, the end of the adjutage are equipped with the limited block cooperated with the limiting slot, and described two
A clutch block distance radially movable relative to the supporting element is limited by moving distance of the limited block in limiting slot.
As the further improvement of an embodiment of the present invention, the supporting element includes main part and the setting of tubular
In the adjutage of main part, the adjutage extends along the direction that at least two clutch components relative support moves,
It is respectively equipped on described two clutch blocks and is recessed with the matched cambered surface of the outer circumference surface of the main part, the outer circle of the main part
Circumferential portion is extend into the cambered surface recess.
As the further improvement of an embodiment of the present invention, the supporting element further includes be set to main part convex
Block, the position of the convex block is corresponding with the adjutage position and extending direction is mutually perpendicular to, and described two clutch blocks abut
In on the convex block to be limited center movement towards the main part.
The utility model further relates to a kind of electric tool, described electronic including motor and the rotary shaft driven by motor
Tool further includes clutch described in any embodiment as above, and the supporting element is fixedly connected on the rotary shaft.
The utility model further relates to a kind of garden instrument, including motor and the rotary shaft driven by motor, the gardens
Tool further includes clutch described in any embodiment as above, and the supporting element is fixedly connected on the rotary shaft.
The utility model further relates to a kind of food refuse disposer, including motor and the rotary shaft driven by motor, institute
Stating food refuse disposer further includes the clutch as described in any embodiment, and the supporting element is fixedly connected on the rotation
Shaft.
The utility model has the beneficial effects that：It can be seen that the utility model with many from the above technical solution
Substantial technical feature outstanding, after implementing technical solutions of the utility model, significant technological progress is mainly reflected in：Two
Four clutch blocks of a clutch component are respectively relative to the direction of its axial alignment and the clutch direction of motion is symmetrical arranged, and
The structure of four clutch blocks is identical, therefore, when carrying out the manufacture of clutch, need to only be opened to a clutch block, four
Identical clutch block can be configured to a clutch, to simplify mold, saving die cost then reduces the system of clutch
Cause this.
Clutch component is made of two clutch blocks fastened up and down, and the clutch block of composition has hollow structure and cavity
Portion can be used for configuring other component.The supporting element of clutch is clipped between two clutch blocks up and down, solves the branch of clutch
The limit problem of support member in the up-down direction, plays the role of good safeguard protection.In addition the composition of the utility model from
Closing block has hollow structure and cavity portion, therefore clutch block can be made into Various Complex structure, is suitable for more use occasions,
Reduce the mold expense of clutch block assembly.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of clutch in the preferred first embodiment of the utility model；
Fig. 2 is the top view that clutch in Fig. 1 is in initial position；
Fig. 3 is the perspective exploded view of the clutch in Fig. 1；
Fig. 4 is the top view that clutch in Fig. 1 is in extreme position；
Fig. 5 is the cross-sectional view in Fig. 2 along line A-A；
Fig. 6 is the cross-sectional view in Fig. 2 along line B-B；
Fig. 7 is the stereoscopic schematic diagram of one of clutch block of the clutch in Fig. 1；
Fig. 8 is the top view of the clutch block in Fig. 7.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiments are simultaneously
The utility model is not limited, the change in structure or function that those skilled in the art are made according to these embodiments
It changes and is all contained in the protection scope of the utility model.
The better embodiment that Fig. 1 to Fig. 8 show the utility model clutch is please referred to, as depicted in figs. 1 and 2,
Clutch includes the supporting element 30 for connecting rotary shaft, at least two clutch components 20 being uniformly arranged along the circumferential direction of supporting element 30
And it is connected to the elastic component 40 between at least two clutch components 20, elastic component 40, which has, keeps at least two clutch components opposite
The pretightning force of movement, each clutch component include two clutch blocks 21,22 axially arranged, and supporting element 30 is axially positioned on
Between two clutch blocks, at least two clutch components overcome the pretightning force of elastic component relative to supporting element under the influence of centrifugal force
It is radially movable.
In the present embodiment, it is specifically described so that two clutch components are arranged, two clutch components are around supporting element 30
Axial centre is symmetrical arranged, and can be relative to supporting element 30 in opposite directions and mutually from movement, and elastic component 40 is arranged two, respectively position
Space between the two sides and two clutch components of supporting element 30, elastic component 40, which has, moves toward one another two clutch components
Elastic force.Cooperation is referring to shown in Fig. 3, and supporting element 30 is generally rotated by rotary shaft drive comprising the main part 31 of tubular
And a pair of of the adjutage 32 radially extended along main part 31, rotary shaft pass through the hollow portion of main part 31 to drive supporting element
30 rotations.Supporting element 30 further includes the convex block 34 radially extended along main part 31, the position and 32 position of adjutage of convex block 34
Corresponding and extending direction is mutually perpendicular to, and two clutch components are connected on convex block 34 to limit the opposite of two clutch components
Movement.
Next it is illustrated with one of clutch component.Clutch component 20 includes the first clutch axially arranged
Block 21 and the second clutch block 22, adjutage are arranged between the first clutch block 21 and the second clutch block 22, for convenience of two clutches
Connection between block, the first clutch block 21 is equipped with multiple first holes 211 ' and multiple first protrusions 212,212 ', corresponding, the
Two clutch blocks 22 be equipped with multiple second protrusions 221,221 ' cooperate with multiple first holes 211 ' and with it is multiple first raised
212, multiple second holes 222,222 ' of 212 ' cooperations, by mutually matched hole and protrusion, two clutch blocks are inserted by protrusion
Enter and realize fastening in hole, and radially the direction of motion is symmetrical for the center of gravity of two clutch blocks after fastening.The present embodiment
In it is preferred, clutch includes two clutch components, and four clutch blocks of two clutch components are respectively relative to its axial alignment
Direction and the clutch direction of motion be symmetrical arranged, and the structure of four clutch blocks is identical, therefore, in the system for carrying out clutch
When making, a clutch block need to be only opened, four identical clutch blocks can be configured to a clutch, thus simplify mold,
Saving die cost then reduces the manufacturing cost of clutch.
Wherein the first clutch block 21 radially the direction of motion side be arranged three holes, the other side be arranged three protrusions,
Hole and protrusion radially the direction of motion is symmetrical for position, then the side setting of the second clutch block 22 radially direction of motion
Three holes are arranged in three protrusions, the other side, and equally radially the direction of motion is symmetrical for hole and raised position.That is, two
One in a clutch block construction matches with another in two clutch blocks.In addition, being correspondingly provided on two clutch blocks
Interconnected connecting hole 215,225, connecting hole are arranged two, are located between two of them hole and two of them protrusion
Between, elastic component 40 is configured to tension spring, and the both ends of tension spring are connected to two respective connecting holes of clutch component, and Fig. 2 is shown
The initial position that tension spring is not switched on, Fig. 4 show extreme position of the clutch block by maximum centrifugal force when.
Referring to shown in Fig. 5 to Fig. 8, guiding is respectively equipped on the first clutch block 21 and opposite two faces of the second clutch block 22
Slot 24, guide groove 24 radially extend, and two adjutages 32 are arranged in respectively in the guide groove 24 of two clutch components.Guiding
It is equipped in slot 24 and is arranged with the consistent positioning step 241 of 24 extending direction of guide groove, the positioning step 241 in each guide groove 24
Two, two positioning steps 241 are symmetrical arranged with respect to the direction of two clutch block radial motions, and adjutage 32, which is supported on two, to be determined
On the step 241 of position, in other words, adjutage 32 is supported between two positioning steps in two opposite guide grooves 24, with reality
Existing positioning of the supporting element 30 relative to clutch component axial direction.It is additionally provided on two opposite faces of two clutch blocks and connects with guide groove 24
Logical limiting slot 242, the end of adjutage 32 are equipped with the limited block 33 cooperated with limiting slot 242, and two clutch blocks are relative to branch
The radially movable distance of support member 30 is limited by moving distance of the limited block 33 in limiting slot 242.In addition, on two clutch blocks
Be respectively equipped with the outer circumference surface of the main part 31 of supporting element 30 matched cambered surface recess 26, the outer circumference of main part 31 is stretched
Enter into cambered surface recess 26, so that the construction of clutch is more compact.
Further, in order to facilitate the connection of clutch and joint outer part, the periphery of two clutch blocks, which respectively corresponds, to be set
There is the cavity portion 213 of indent, the cavity portion 213,223 on 223, two clutch blocks penetrates through setting, and each cavity portion is all provided with oriented
The position of the fixed column 214 that another cavity portion protrudes out, 224, two fixed columns is corresponding and for connecting joint outer part.At it
In his embodiment, the cavity portion of clutch block can also the first clutch block 21 and the second about 22 clutch block be interlocked constitute it is a variety of multiple
Miscellaneous structure, being suitable for more use occasions, the first clutch block 21 and the second clutch block 22 convenient for die sinking production reduces clutch
The mold expense of block assembly.
In the clutch of the utility model, clutch component is made of two clutch blocks fastened up and down, the clutch of composition
Block has hollow structure and cavity portion, can be used for configuring other component.The supporting element of clutch is clipped in two clutches up and down
It between block, solves the problems, such as the limit of the supporting element of clutch in the up-down direction, supporting element and clutch block is avoided to be separated
Good safeguard protection effect is arrived.
In addition, the utility model further includes the various mechanical equipments with above-mentioned clutch, such as electric tool, garden instrument
And food refuse disposer etc..Wherein, electric tool generally comprises motor, transmission mechanism and rotary shaft etc., and motor is logical
It crosses transmission mechanism and drives rotary shaft rotation, such as electric drill, electric hammer, electric angle grinder；It can certainly be that motor directly drives
Rotary shaft rotation, such as electric circular saw, sand mill.
The rotary shaft that garden instrument generally comprises motor and driven by motor, motor, which can be, electrically activates motor, such as electricity
Machine；Either oily starter motor, such as gasoline engine.Garden instrument can be grass-mowing machine, shrub and hedge trimmer and chain saw etc..
Food refuse disposer includes the food refuse transport unit being arranged from top to bottom, grinds discharge unit and motor part,
Wherein grinding discharge unit includes the portion and discharge unit of grinding, and food refuse transport unit is used to food refuse being delivered to the portion of grinding, pass through
It is discharged after grinding portion's grinding treatment from discharge unit.Motor part includes motor, and motor can be as motor.The portion of grinding includes grater
Structure, grinding mechanism include stationary grind ring and rotating shredder assemblies, and rotating shredder assemblies are driven by motor to be rotated.Rotating shredder group
Part includes the abrasive disk with one or more protrusions, and motor drives grinding disc spins by rotary shaft.
No matter which kind of above-mentioned mechanical equipment, the supporting element of clutch can be fixedly connected on rotary shaft, pass through two clutches
Component is moved to the clutch of the rotation center of supporting element, realizes the disconnection and transmission or transmission of torque.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of clutch, it is characterised in that：Supporting element, two clutch components and and clutch component including connecting rotary shaft
The elastic component of cooperation, the elastic component have the pretightning force for moving described two clutch components to the rotation center of supporting element,
Each clutch component includes two clutch blocks axially arranged, and four clutch blocks of described two clutch components are opposite respectively
It is symmetrical arranged in the direction of its axial alignment and the clutch direction of motion, and the structure of four clutch blocks is identical.
2. clutch according to claim 1, it is characterised in that：The supporting element is axially positioned on four clutch blocks
Between.
3. clutch according to claim 1, it is characterised in that：The outer rim opposite position of described two clutch blocks is distinguished
Cavity portion equipped with indent.
4. clutch according to claim 3, it is characterised in that：Cavity portion on described two clutch blocks penetrates through setting,
Each cavity portion is all provided with the fixed column that another oriented cavity portion protrudes out, and the position of two fixed columns is corresponding and for connecting outside
Connector.
5. clutch according to claim 1, it is characterised in that：It is respectively equipped on described two clutch blocks mutually matched
Hole and protrusion, two clutch blocks are fastened by realizing in protrusion inserting hole, and the center of gravity of two clutch blocks after fastening is opposite
Its radial motion direction is symmetrical.
6. clutch according to claim 1, it is characterised in that：It is correspondingly provided on described two clutch blocks interconnected
Connecting hole, the both ends of the elastic component are connected to two respective connecting holes of clutch component.
7. clutch according to claim 1, it is characterised in that：Described two clutch blocks are set respectively on two opposite faces
There is guide groove, the guide groove radially extends, and the supporting element is equipped with corresponding at least two clutch components quantity
Adjutage, the adjutage are arranged in the guide groove.
8. clutch according to claim 7, it is characterised in that：It is equipped with and the guide groove extension side in the guide groove
To consistent positioning step, the adjutage is supported on the positioning step in the corresponding guide groove of described two clutch blocks.
9. a kind of electric tool, including motor and the rotary shaft driven by motor, it is characterised in that：The electric tool also wraps
The clutch as described in any in claim 1 to 7 is included, the supporting element is fixedly connected on the rotary shaft.
10. a kind of garden instrument, including motor and the rotary shaft driven by motor, it is characterised in that：The garden instrument is also
Including the clutch as described in any in claim 1 to 7, the supporting element is fixedly connected on the rotary shaft.
11. a kind of food refuse disposer, including motor and the rotary shaft driven by motor, it is characterised in that：The food
Garbage disposer further includes the clutch as described in any in claim 1 to 7, and the supporting element is fixedly connected on the rotation
Shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362594.4U CN208153567U (en) | 2018-03-16 | 2018-03-16 | Clutch and electric tool, garden instrument and food refuse disposer with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362594.4U CN208153567U (en) | 2018-03-16 | 2018-03-16 | Clutch and electric tool, garden instrument and food refuse disposer with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153567U true CN208153567U (en) | 2018-11-27 |
Family
ID=64391904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362594.4U Expired - Fee Related CN208153567U (en) | 2018-03-16 | 2018-03-16 | Clutch and electric tool, garden instrument and food refuse disposer with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273934A (en) * | 2018-03-16 | 2019-09-24 | 天佑电器（苏州）有限公司 | Clutch and electric tool, garden instrument and food refuse disposer with it |
-
2018
- 2018-03-16 CN CN201820362594.4U patent/CN208153567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273934A (en) * | 2018-03-16 | 2019-09-24 | 天佑电器（苏州）有限公司 | Clutch and electric tool, garden instrument and food refuse disposer with it |
| CN110273934B (en) * | 2018-03-16 | 2024-05-10 | 天佑电器（苏州）有限公司 | Clutch and electric tool, garden tool and food waste disposer with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102248213B (en) | Connecting means and method of producing a connection between a first component and a second component | |
| CN100486783C (en) | Driving member for hair cutting device with replaceable tip | |
| CN108656035B (en) | Hand-held power tool with a switchable gear | |
| CN102155369B (en) | Hydraulic tool with wobble plate transmission | |
| CN101204819B (en) | Rotary electric shaver and inner cutter therefor | |
| CN103518553B (en) | Gardening tool | |
| CN103004485B (en) | Pruning shears and garden tool | |
| CN208153567U (en) | Clutch and electric tool, garden instrument and food refuse disposer with it | |
| EP1208951A2 (en) | Electric rotary shaver | |
| CN102192254A (en) | Coupling device actuated by centrifugal force | |
| RU2005120073A (en) | ELECTRIC DRIVE TOOL | |
| US5351568A (en) | Rotary speed changing apparatus | |
| CN109909540A (en) | A kind of pipe cutting machine | |
| CN110273934A (en) | Clutch and electric tool, garden instrument and food refuse disposer with it | |
| CN100522482C (en) | Rotary tool holding means for attaching tool | |
| CN102303270B (en) | Polishing mechanism of wheel drum surface | |
| CN105562771A (en) | Handheld Machine-Tool Device | |
| CN205694486U (en) | Insulation system and pruner | |
| CN201182102Y (en) | Brake device of garden tools | |
| CN102689259B (en) | Polishing working head and polishing tool using polishing working head | |
| CN206241379U (en) | A kind of beveler | |
| WO2002095900A1 (en) | Electric motor for food processing electrical household appliance | |
| CN108972901A (en) | A kind of wall opening apparatus | |
| CN102689261B (en) | Frosted working head and frosted tool by using frosted working head | |
| CN209141133U (en) | A kind of wall opening apparatus |
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: 20181127 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |