CN110273934B - Clutch and electric tool, garden tool and food waste disposer with same - Google Patents
Clutch and electric tool, garden tool and food waste disposer with same Download PDFInfo
- Publication number
- CN110273934B CN110273934B CN201810220560.6A CN201810220560A CN110273934B CN 110273934 B CN110273934 B CN 110273934B CN 201810220560 A CN201810220560 A CN 201810220560A CN 110273934 B CN110273934 B CN 110273934B
- Authority
- CN
- China
- Prior art keywords
- clutch
- blocks
- clutch blocks
- motor
- support
- 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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Links
- 239000010794 food waste Substances 0.000 title claims description 14
- 230000000712 assembly Effects 0.000 claims description 21
- 238000000429 assembly Methods 0.000 claims description 21
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/04—Friction clutches with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/75—Features relating to adjustment, e.g. slack adjusters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Mechanical Operated Clutches (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention provides a clutch, which comprises a support piece connected with a rotating shaft, two clutch components and an elastic piece matched with the clutch components, wherein each clutch component comprises two clutch blocks which are arranged along the axial direction, four clutch blocks of the two clutch components are respectively and symmetrically arranged relative to the axial arrangement direction and the clutch movement direction of the two clutch blocks, and the four clutch blocks have the same structure. Therefore, when the clutch is manufactured, only one clutch block is required to be opened, and four identical clutch blocks can be constructed into one clutch, so that the mold is simplified, the mold cost is saved, and the manufacturing cost of the clutch is reduced. The clutch blocks formed by the clutch blocks have hollow structures and cavity parts, so that the clutch blocks can be made into various complex structures and applied to different occasions, and the supporting piece is clamped between the upper clutch block and the lower clutch block, so that the limiting of the supporting piece in the upper and lower directions is facilitated, and a good safety protection effect is achieved.
Description
Technical Field
The present invention relates to a clutch and an operating machine having the same, and more particularly, to a centrifugal clutch, an electric tool having the same, a garden tool, and a food waste disposer.
Background
The clutch is similar to a switch, and the clutch is used for engaging or disengaging the power transmission function or is used for limiting speed by triggering the switch, so that the driving part and the driven part of the clutch mechanism can be temporarily separated and can be gradually engaged. Rigid communication between the driving and driven members of the clutch is generally not available.
Most of clutches in the current market are structures in which the middle of the left clutch block and the right clutch block is connected through a tension spring or the left clutch block and the right clutch block lean against a supporting block and are connected through the tension spring. However, in some specific structures, in order to achieve some functional effects of the clutch, the structure of the clutch block needs to be complex, for example, the middle part of the clutch block needs to be emptied to add other structures, which makes the mold difficult to make or cannot make at all, and the prior art needs to be improved to meet more diversified requirements.
Accordingly, there is a need to provide an improved clutch that addresses the above-described problems.
Disclosure of Invention
The invention aims to provide a clutch with simple structure and low cost.
The invention also aims to provide an electric tool, a garden tool and a food waste disposer with the clutch.
In order to achieve the above object, the present invention provides a clutch, including a support member connected to a rotation shaft, two clutch members, and an elastic member engaged with the clutch members, the elastic member having a pre-tightening force for moving the two clutch members toward a rotation center of the support member, each clutch member including two clutch blocks arranged along an axial direction, four clutch blocks of the two clutch members being symmetrically disposed with respect to a direction in which the two clutch blocks are axially arranged and a direction in which the clutch members are engaged, respectively, and the four clutch blocks having the same structure.
As a further improvement of an embodiment of the invention, the support is positioned axially between the four clutch blocks.
As a further improvement of the embodiment of the invention, the corresponding positions of the outer edges of the two clutch blocks are respectively provided with a concave cavity part.
As a further improvement of one embodiment of the invention, the cavity parts on the two clutch blocks are arranged in a penetrating way, each cavity part is provided with a fixed column protruding towards the other cavity part, and the positions of the two fixed columns correspond to each other and are used for connecting an external connecting piece.
As a further improvement of an embodiment of the invention, the two clutch blocks are respectively provided with a hole and a bulge which are matched with each other, the two clutch blocks are buckled through the bulge inserted into the holes, and the centers of gravity of the two clutch blocks after buckling are symmetrically distributed relative to the radial movement direction of the two clutch blocks.
As a further improvement of an embodiment of the invention, the two clutch blocks are correspondingly provided with connecting holes communicated with each other, and two ends of the elastic piece are respectively connected with the connecting holes of the two clutch components.
As a further improvement of the embodiment of the invention, two opposite surfaces of the two clutch blocks are respectively provided with a guide groove, the guide grooves extend along the radial direction, the support piece is provided with extension arms corresponding to the at least two clutch components in number, and the extension arms are clamped in the guide grooves.
As a further improvement of one embodiment of the invention, the guide groove is internally provided with a positioning step which is consistent with the extending direction of the guide groove, and the extension arm is supported on the positioning step in the guide groove corresponding to the two clutch blocks.
As a further improvement of an embodiment of the invention, two opposite surfaces of the two clutch blocks are also provided with limiting grooves communicated with the guide grooves, the tail end of the extension arm is provided with limiting blocks matched with the limiting grooves, and the distance of the two clutch blocks moving along the radial direction relative to the support piece is limited by the moving distance of the limiting blocks in the limiting grooves.
As a further improvement of an embodiment of the present invention, the supporting member includes a cylindrical main body portion and an extension arm disposed on the main body portion, the extension arm extends along a direction in which the at least two clutch assemblies move relative to the supporting member, the two clutch blocks are respectively provided with an arc recess matched with an outer circumferential surface of the main body portion, and an outer circumferential portion of the main body portion extends into the arc recess.
As a further improvement of an embodiment of the present invention, the support member further includes a protrusion disposed on the main body, the protrusion being located at a position corresponding to the extension arm and extending in a direction perpendicular to each other, and the two clutch blocks abut against the protrusion to be restricted from moving toward the center of the main body.
The invention also relates to an electric tool, which comprises a motor and a rotating shaft driven by the motor, and further comprises the clutch according to any one of the embodiments, wherein the support piece is fixedly connected to the rotating shaft.
The invention also relates to a gardening tool comprising a motor and a rotating shaft driven by the motor, and further comprising the clutch according to any one of the embodiments, wherein the support is fixedly connected to the rotating shaft.
The invention also relates to a food waste disposer, which comprises a motor and a rotating shaft driven by the motor, and further comprises the clutch according to any embodiment, wherein the support piece is fixedly connected to the rotating shaft.
The beneficial effects of the invention are as follows: from the above technical solutions, the present invention has a plurality of outstanding substantial technical features, and after implementing the technical solutions of the present invention, the significant technical progress is mainly: the four clutch blocks of the two clutch assemblies are symmetrically arranged relative to the axial arrangement direction and the clutch movement direction of the two clutch assemblies, and the four clutch blocks have the same structure, so that when the clutch is manufactured, only one clutch block is required to be opened, and the four same clutch blocks can be constructed into one clutch, thereby simplifying the die, saving the die cost and further reducing the manufacturing cost of the clutch.
The clutch assembly consists of two clutch blocks which are buckled up and down, and the formed clutch blocks are provided with hollow structures and cavity parts and can be used for configuring other parts. The support piece of the clutch is clamped between the upper clutch block and the lower clutch block, so that the limit problem of the support piece of the clutch in the upper and lower directions is solved, and a good safety protection effect is achieved. In addition, the clutch block has a hollow structure and a cavity, so that the clutch block can be made into various complex structures, is suitable for more use occasions, and reduces the mold opening cost of the clutch block assembly.
Drawings
FIG. 1 is a schematic perspective view of a clutch in a preferred first embodiment of the invention;
FIG. 2 is a top view of the clutch of FIG. 1 in an initial position;
FIG. 3 is an exploded perspective view of the clutch of FIG. 1;
FIG. 4 is a top view of the clutch of FIG. 1 in an extreme position;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 6 is a cross-sectional view taken along line B-B in FIG. 2;
FIG. 7 is a schematic perspective view of one of the clutch blocks of the clutch of FIG. 1;
Fig. 8 is a top view of the clutch block of fig. 7.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural or functional modifications thereof by those skilled in the art are intended to be included within the scope of the present invention.
Referring to fig. 1 to 8, a preferred embodiment of the clutch according to the present invention is shown in fig. 1 and 2, the clutch includes a support member 30 connected to a rotating shaft, at least two clutch assemblies 20 uniformly arranged along a circumferential direction of the support member 30, and an elastic member 40 connected between the at least two clutch assemblies 20, the elastic member 40 has a pre-tightening force for moving the at least two clutch assemblies toward each other, each clutch assembly includes two clutch blocks 21, 22 axially aligned, the support member 30 is axially positioned between the two clutch blocks, and the at least two clutch assemblies move radially relative to the support member against the pre-tightening force of the elastic member under the centrifugal force.
In this embodiment, two clutch assemblies are specifically described as being disposed and symmetrically disposed around the axial center of the support member 30 and capable of moving toward and away from the support member 30, two elastic members 40 are disposed and respectively disposed on two sides of the support member 30 and in a space between the two clutch assemblies, and the elastic members 40 have an elastic force that enables the two clutch assemblies to move toward each other. Referring to fig. 3, the support 30 is generally rotated by a rotation shaft, which includes a cylindrical main body 31 and a pair of extension arms 32 extending radially along the main body 31, and the rotation shaft passes through a hollow portion of the main body 31 to rotate the support 30. The support 30 further includes a protrusion 34 extending along the radial direction of the main body 31, the protrusion 34 corresponds to the extension arm 32 in position and extends in a direction perpendicular to each other, and the two clutch assemblies are abutted against the protrusion 34 to limit the opposite movement of the two clutch assemblies.
One of the clutch assemblies will be described. The clutch assembly 20 includes a first clutch block 21 and a second clutch block 22 arranged along an axial direction, the extension arm is clamped between the first clutch block 21 and the second clutch block 22, for facilitating connection between the two clutch blocks, a plurality of first holes 211 'and a plurality of first protrusions 212 and 212' are formed on the first clutch block 21, a plurality of second protrusions 221 and 221 'matched with the plurality of first holes 211' and a plurality of second holes 222 and 222 'matched with the plurality of first protrusions 212 and 212' are correspondingly formed on the second clutch block 22, through the holes and protrusions matched with each other, the two clutch blocks are buckled through the protrusion insertion holes, and the centers of gravity of the two clutch blocks after buckling are symmetrically distributed along a radial movement direction of the two clutch blocks. In this embodiment, preferably, the clutch includes two clutch assemblies, four clutch blocks of the two clutch assemblies are symmetrically arranged relative to the axial arrangement direction and the clutch movement direction of the two clutch assemblies, and the four clutch blocks have the same structure, so that when the clutch is manufactured, only one clutch block needs to be opened, and four identical clutch blocks can be configured into one clutch, thereby simplifying the mold, saving the mold cost and further reducing the manufacturing cost of the clutch.
Wherein the first clutch block 21 is provided with three holes on one side in the radial movement direction thereof and three protrusions on the other side, and the positions of the holes and the protrusions are symmetrical in the radial movement direction thereof, and then the second clutch block 22 is provided with three protrusions on one side in the radial movement direction thereof, and the three holes are also provided on the other side, and the positions of the holes and the protrusions are also symmetrical in the radial movement direction thereof. That is, the configuration of one of the two clutch blocks matches the other of the two clutch blocks. In addition, two connecting holes 215 and 225 which are communicated with each other are correspondingly formed in the two clutch blocks, the two connecting holes are respectively arranged between the two holes and between the two protrusions, the elastic piece 40 is configured as a tension spring, two ends of the tension spring are respectively connected with the connecting holes of the two clutch components, the initial position of the tension spring which is not opened is shown in fig. 2, and the limit position of the clutch blocks when the clutch blocks are subjected to the maximum centrifugal force is shown in fig. 4.
Referring to fig. 5 to 8, the first clutch block 21 and the second clutch block 22 are provided with guide grooves 24 on opposite surfaces thereof, the guide grooves 24 extend in the radial direction, and the two extension arms 32 are respectively engaged in the guide grooves 24 of the two clutch assemblies. The guide grooves 24 are internally provided with positioning steps 241 which are consistent with the extending direction of the guide grooves 24, two positioning steps 241 in each guide groove 24 are symmetrically arranged relative to the radial movement direction of the two clutch blocks, and the extension arm 32 is supported on the two positioning steps 241, or the extension arm 32 is supported between the two positioning steps in the two opposite guide grooves 24, so that the support piece 30 is axially positioned relative to the clutch assembly. The opposite surfaces of the two clutch blocks are also provided with limiting grooves 242 communicated with the guide grooves 24, the tail ends of the extension arms 32 are provided with limiting blocks 33 matched with the limiting grooves 242, and the distance of the two clutch blocks moving along the radial direction relative to the support 30 is limited by the moving distance of the limiting blocks 33 in the limiting grooves 242. In addition, the two clutch blocks are respectively provided with an arc surface recess 26 matched with the outer circumferential surface of the main body 31 of the support 30, and the outer circumferential part of the main body 31 extends into the arc surface recess 26, so that the clutch structure is more compact.
Further, in order to facilitate connection of the clutch and the external connecting piece, the peripheries of the two clutch blocks are respectively provided with concave cavity parts 213 and 223 correspondingly, the cavity parts 213,223 on the two clutch blocks are arranged in a penetrating manner, each cavity part is provided with a fixing column 214 and 224 protruding towards the other cavity part, and the positions of the two fixing columns correspond to each other and are used for connecting the external connecting piece. In other embodiments, the cavity portion of the clutch block may further be fastened up and down by the first clutch block 21 and the second clutch block 22 to form a plurality of complex structures, which is suitable for more use occasions, and the mold opening cost of the clutch block assembly is reduced due to the convenience in mold opening of the first clutch block 21 and the second clutch block 22.
In the clutch, the clutch assembly consists of two clutch blocks which are buckled up and down, and the formed clutch blocks have hollow structures and cavity parts and can be used for configuring other parts. The support piece of the clutch is clamped between the upper clutch block and the lower clutch block, so that the limit problem of the support piece of the clutch in the upper and lower directions is solved, and the support piece and the clutch blocks are prevented from being separated from each other, so that a good safety protection effect is achieved.
In addition, the invention also comprises various mechanical equipment with the clutch, such as electric tools, garden tools, food waste processors and the like. The electric tool generally comprises a motor, a transmission mechanism, a rotating shaft and the like, wherein the motor drives the rotating shaft to rotate through the transmission mechanism, such as an electric drill, an electric hammer, an angle grinder and the like; of course, the motor can also directly drive the rotation shaft to rotate, such as an electric circular saw, a sand mill and the like.
The garden tool generally comprises a motor and a rotating shaft driven by the motor, wherein the motor can be an electric starting motor, such as an electric motor; or an oil-activated motor such as a gasoline engine. The garden tool may be a lawnmower, a pruning shears, a chain saw or the like.
The food waste disposer includes a food waste transfer section, a grinding discharge section, and a motor section disposed from top to bottom, wherein the grinding discharge section includes a grinding section and a discharge section, the food waste transfer section is configured to convey food waste to the grinding section, grind the food waste in the grinding section, and discharge the food waste from the discharge section. The motor part includes a motor, which may be an electric motor. The grinding part comprises a grinding mechanism, the grinding mechanism comprises a static grinding ring and a rotary grinding assembly, and the rotary grinding assembly is driven by a motor to rotate. The rotary crushing assembly comprises a grinding disc with one or more protruding parts, and the motor drives the grinding disc to rotate through a rotating shaft.
The support member of the clutch can be fixedly connected to the rotating shaft no matter what kind of mechanical equipment is, and the disconnection and transmission or transmission of torque are realized through the clutch movement of the two clutch components to the rotating center of the support member.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A clutch, characterized in that:
The clutch assembly comprises a support piece connected with a rotating shaft, two clutch assemblies and an elastic piece matched with the clutch assemblies, wherein the elastic piece is provided with a pretightening force for enabling the two clutch assemblies to move towards the rotating center of the support piece, each clutch assembly comprises two clutch blocks which are axially arranged, four clutch blocks of the two clutch assemblies are symmetrically arranged relative to the axial arrangement direction and the clutch movement direction of the two clutch blocks, and the four clutch blocks have the same structure; the two clutch blocks are correspondingly provided with connecting holes which are communicated with each other, and two ends of the elastic piece are respectively connected with the connecting holes of the two clutch components;
the corresponding positions of the outer edges of the two clutch blocks are respectively provided with a concave cavity part;
The cavity parts on the two clutch blocks are communicated, each cavity part is provided with a fixing column protruding towards the other cavity part, and the positions of the two fixing columns correspond to each other and are used for being connected with an external connecting piece.
2. The clutch according to claim 1, wherein:
the support is positioned axially between the four clutch blocks.
3. The clutch according to claim 1, wherein:
The two clutch blocks are respectively provided with a hole and a bulge which are matched with each other, the two clutch blocks are inserted into the holes through the bulges to realize buckling, and the centers of gravity of the two clutch blocks after buckling are symmetrically distributed relative to the radial movement direction of the two clutch blocks.
4. The clutch according to claim 1, wherein:
The two opposite surfaces of the two clutch blocks are respectively provided with a guide groove, the guide grooves extend along the radial direction, the supporting piece is provided with extension arms corresponding to the number of the two clutch components, and the extension arms are clamped in the guide grooves.
5. The clutch according to claim 4, wherein:
the guide groove is internally provided with a positioning step consistent with the extending direction of the guide groove, and the extension arm is supported on the positioning step in the guide groove corresponding to the two clutch blocks.
6. An electric tool, includes motor and the rotation axis that is driven by the motor, its characterized in that:
the power tool further includes the clutch according to any one of claims 1 to 4, the support being fixedly connected to the rotary shaft.
7. The utility model provides a garden instrument, includes motor and the rotation axis that is driven by the motor, its characterized in that:
The garden tool further comprises a clutch according to any one of claims 1 to 4, the support being fixedly connected to the rotation shaft.
8. A food waste disposer comprising a motor and a rotatable shaft driven by the motor, wherein:
the food waste disposer further includes a clutch as claimed in any one of claims 1 to 4, the support being fixedly connected to the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220560.6A CN110273934B (en) | 2018-03-16 | 2018-03-16 | Clutch and electric tool, garden tool and food waste disposer with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220560.6A CN110273934B (en) | 2018-03-16 | 2018-03-16 | Clutch and electric tool, garden tool and food waste disposer with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110273934A CN110273934A (en) | 2019-09-24 |
| CN110273934B true CN110273934B (en) | 2024-05-10 |
Family
ID=67957918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810220560.6A Active CN110273934B (en) | 2018-03-16 | 2018-03-16 | Clutch and electric tool, garden tool and food waste disposer with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273934B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126346U (en) * | 1992-04-13 | 1992-12-30 | 湖南省祁阳县微型车辆助行器厂 | Fully floating automatic centrifugal wedging wet fruction clutch |
| CN2170406Y (en) * | 1993-09-23 | 1994-06-29 | 朱国良 | Centrifugal clutch for electric starting of motor vehicle |
| CN2826066Y (en) * | 2005-05-30 | 2006-10-11 | 熊志平 | Friction clutch for centrifugal electric and pneumatic tool |
| CN201182062Y (en) * | 2008-04-07 | 2009-01-21 | 苏洪忠 | Cover belt type tilling-sowing machine with centrifugal clutch |
| CN103206468A (en) * | 2013-03-25 | 2013-07-17 | 湖州巨宏电机有限公司 | Built-in clutch and combined motor with same |
| CN203199137U (en) * | 2013-04-19 | 2013-09-18 | 健勤工业有限公司 | Bicycle pedal |
| CN203463514U (en) * | 2013-08-01 | 2014-03-05 | 浙江捷天工贸有限公司 | Involute clutch |
| CN104455080A (en) * | 2014-12-17 | 2015-03-25 | 姜建中 | Lever centrifugal clutch |
| CN206447024U (en) * | 2017-01-12 | 2017-08-29 | 李瑞森 | A kind of Novel egg packing box |
| CN208153567U (en) * | 2018-03-16 | 2018-11-27 | 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 CN201810220560.6A patent/CN110273934B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126346U (en) * | 1992-04-13 | 1992-12-30 | 湖南省祁阳县微型车辆助行器厂 | Fully floating automatic centrifugal wedging wet fruction clutch |
| CN2170406Y (en) * | 1993-09-23 | 1994-06-29 | 朱国良 | Centrifugal clutch for electric starting of motor vehicle |
| CN2826066Y (en) * | 2005-05-30 | 2006-10-11 | 熊志平 | Friction clutch for centrifugal electric and pneumatic tool |
| CN201182062Y (en) * | 2008-04-07 | 2009-01-21 | 苏洪忠 | Cover belt type tilling-sowing machine with centrifugal clutch |
| CN103206468A (en) * | 2013-03-25 | 2013-07-17 | 湖州巨宏电机有限公司 | Built-in clutch and combined motor with same |
| CN203199137U (en) * | 2013-04-19 | 2013-09-18 | 健勤工业有限公司 | Bicycle pedal |
| CN203463514U (en) * | 2013-08-01 | 2014-03-05 | 浙江捷天工贸有限公司 | Involute clutch |
| CN104455080A (en) * | 2014-12-17 | 2015-03-25 | 姜建中 | Lever centrifugal clutch |
| CN206447024U (en) * | 2017-01-12 | 2017-08-29 | 李瑞森 | A kind of Novel egg packing box |
| CN208153567U (en) * | 2018-03-16 | 2018-11-27 | 天佑电器（苏州）有限公司 | Clutch and electric tool, garden instrument and food refuse disposer with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110273934A (en) | 2019-09-24 |
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