CN215748417U - Take angle mill dust cover of dustproof adhesive tape brush structure - Google Patents
Take angle mill dust cover of dustproof adhesive tape brush structure Download PDFInfo
- Publication number
- CN215748417U CN215748417U CN202121081238.3U CN202121081238U CN215748417U CN 215748417 U CN215748417 U CN 215748417U CN 202121081238 U CN202121081238 U CN 202121081238U CN 215748417 U CN215748417 U CN 215748417U
- Authority
- CN
- China
- Prior art keywords
- dustproof
- brush
- rubber strip
- adhesive tape
- strip brush
- 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
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a take angle mill dust cover of dustproof adhesive tape brush structure, its constitution includes: main cover body subassembly and activity cover body subassembly, its characterized in that: the main cover body assembly comprises a main cover shell, a connecting piece, a fastening piece, a dustproof rubber strip brush A fixing piece and a dustproof rubber strip brush A, the dustproof rubber strip brush A is connected to the lower end of the dustproof rubber strip brush A fixing piece, the main cover body assembly is connected with a movable cover body assembly which can use the axle center of the main cover body assembly as the axis to rotate and move, the movable cover body assembly comprises a movable cover shell, a dustproof rubber strip brush B fixing piece and a dustproof rubber strip brush B, the lower end of the dustproof rubber strip brush B fixing piece is connected with the dustproof rubber strip brush B, the dustproof rubber strip brush A fixing piece and the dustproof rubber strip brush B fixing piece comprise a plurality of spring fixing grooves which are formed in a dustproof rubber strip brush connecting groove and the upper end face of the lower end and are connected with springs, and one side or two sides of the dustproof rubber strip brush connecting groove are provided with a plurality of dustproof rubber strip brushes.
Description
Technical Field
The utility model belongs to the technical field of polishing and grinding electric tools, and particularly relates to a dust cover of an angle grinder with a dust-proof rubber strip brush structure.
Background
The angle grinder dust cover is mainly used for collecting dust generated during polishing and grinding operation of an angle grinder in the dust cover and preventing environmental air pollution and influence on construction operation sight and the like caused by the diffusion of the dust, the angle grinder dust cover on the market mainly comprises a main housing, a movable housing and brush parts correspondingly connected to the lower part of the housing, the brush parts mainly comprise a plurality of plastic wires, sparks and high temperature generated during polishing and grinding operation of the angle grinder can easily scald and deform the plastic wires to cause the reduction or failure of the dust-proof effect, and the operation generates high temperature, because the gaps among the plastic wires of the brush parts are very small, the brush parts can be ignored almost, so that the internal high temperature cannot be fully radiated, the brush parts can be easily aged or hardened in the high-temperature environment, and the output end polishing and grinding head can be slowly consumed during polishing and grinding operation of the angle grinder, the utility model provides a dust cover of an angle grinder, which is characterized in that an output end polishing head is thinner and thinner, a brush piece is fixedly connected with a housing, the brush piece is contacted with the ground during operation, and the output end polishing head is thinner and thinner, so that the output end polishing head and the dust cover need to be pressed downwards during corresponding operation, the operation is easy to deform, the operation efficiency and the operation effect are deteriorated along with the consumption of the output end polishing head, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dust cover of an angle grinder with a dust-proof rubber strip brush structure, which consists of a main cover body component and a movable cover body component, wherein the main cover body component comprises a main cover shell, a dust-proof rubber strip brush A fixing part and a dust-proof rubber strip brush A, the dust-proof rubber strip brush A is fixedly connected with the dust-proof rubber strip brush A fixing part, the dust-proof rubber strip brush A fixing part can be connected with the main cover shell through a spring connected with a spring fixing groove arranged on the upper end surface and can move up and down below the main cover shell through the expansion and contraction of the spring, the movable cover body component comprises a movable cover shell, a dust-proof rubber strip brush B fixing part and a dust-proof rubber strip brush B, the dust-proof rubber strip brush B is fixedly connected with the dust-proof rubber strip brush B fixing part, the dust-proof rubber strip brush B fixing part can be connected with the movable cover shell through the spring connected with the spring fixing groove arranged on the upper end surface and can move up and down below the movable cover shell through the expansion and contraction of the spring, and dustproof adhesive tape brush A and dustproof adhesive tape brush B are equipped with the dustproof tooth A of even interval respectively and establish dustproof tooth B and the dustproof tooth C at both ends respectively, make it form a dust cover that has a plurality of thermovents and air inlet, make its polishing operation can obtain abundant heat dissipation and the dust that the operation produced can connect the knot to discharge through dust collecting equipment fast high-efficiently from the dust exhaust, and dustproof adhesive tape brush A and dustproof adhesive tape brush B have adopted high temperature resistant, the material that is difficult for scalding, a simple structure, it is convenient that production equipment and maintenance are maintained, the operation is dustproof and the radiating effect is good, dustproof adhesive tape brush A and the dustproof adhesive tape brush B long service life's an angle mill dust cover of taking dustproof adhesive tape brush structure.
The utility model provides a take angle mill dust cover of dustproof adhesive tape brush structure, its constitution includes: main cover body subassembly and activity cover body subassembly, its characterized in that: the main cover body component comprises a main cover shell, a connecting piece, a fastening piece, a dustproof rubber strip brush A fixing piece and a dustproof rubber strip brush A, the lower end of the dustproof rubber strip brush A fixing piece is connected with the dustproof rubber strip brush A, the main cover body component is connected with a movable cover body component which can rotate and move by taking the axis of the main cover body component as the axis, the movable cover body component comprises a movable cover shell, a dustproof rubber strip brush B fixing piece and a dustproof rubber strip brush B, the lower end of the dustproof rubber strip brush B fixing piece is connected with the dustproof rubber strip brush B, the dustproof rubber strip brush A fixing piece and the dustproof rubber strip brush B fixing piece comprise a plurality of dustproof rubber strip brush connecting grooves arranged at the lower end and a plurality of spring fixing grooves arranged at the upper end face and connected with springs, one side or two sides of the dustproof rubber strip brush connecting grooves are provided with a plurality of dustproof rubber strip brush fixing buckles, and the lower end faces of the dustproof rubber strip brush A and the dustproof rubber strip brush B are respectively provided with a dustproof tooth B and a dustproof tooth C, and be equipped with a plurality of dustproof tooth A between dustproof tooth B and dustproof tooth C, dustproof adhesive tape brush A and dustproof adhesive tape brush B upper end are equipped with a plurality of dustproof adhesive tape brush connector link and the inboard is equipped with a plurality of catching groove.
Preferably: the upper end faces of the dustproof rubber strip brush A fixing part and the dustproof rubber strip brush B fixing part are provided with a plurality of buckling holes.
Preferably: dustproof tooth B and dustproof tooth C establish respectively at the both ends of dustproof adhesive tape brush A and dustproof adhesive tape brush B, be equipped with even interval between dustproof tooth A and dustproof tooth A, dustproof tooth B and the dustproof tooth C respectively, dustproof tooth A shape is the arc, and dustproof tooth B shape is the right angle shape, and dustproof tooth C shape is the V font.
Preferably: dustproof adhesive tape brush A is connected with dustproof adhesive tape brush A mounting through the knot hole that dustproof adhesive tape brush A mounting was equipped with is run through to the dustproof adhesive tape brush connector link that will be equipped with, and the fixed knot of dustproof adhesive tape brush that dustproof adhesive tape brush A mounting was equipped with was connected with the catching groove cooperation that dustproof adhesive tape brush A was equipped with this moment, dustproof adhesive tape brush B is connected with dustproof adhesive tape brush B mounting through the knot hole that dustproof adhesive tape brush B mounting was equipped with is run through to the dustproof adhesive tape brush connector link that will be equipped with, and the fixed knot of dustproof adhesive tape brush that dustproof adhesive tape brush B mounting was equipped with was connected with the catching groove cooperation that dustproof adhesive tape brush B was equipped with this moment, dustproof adhesive tape brush A can be connected with dustproof adhesive tape brush A mounting dismouting, dustproof adhesive tape brush B can be with dustproof adhesive tape brush B mounting dismouting.
Preferably: the upper end of the dustproof rubber strip brush A fixing piece is connected with the main housing through a spring, the dustproof rubber strip brush A fixing piece can move up and down below the main housing through spring extension, the upper end of the dustproof rubber strip brush B fixing piece is connected with the movable housing through a spring, and the dustproof rubber strip brush B fixing piece can move up and down below the movable housing through spring extension.
Preferably: a dust exhaust interface is arranged above the main casing and used for being connected with dust collection equipment.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that: the utility model provides a take angle mill dust cover of dustproof adhesive tape brush structure, constitute by the main cover body subassembly and the movable cover body subassembly, wherein the main cover body subassembly includes the main housing, dustproof adhesive tape brush A mounting and dustproof adhesive tape brush A, dustproof adhesive tape brush A and dustproof adhesive tape brush A mounting fixed connection, the spring that dustproof adhesive tape brush A mounting can be connected through the spring fixed slot that the up end was equipped with is connected with the main housing, and can be through the flexible activity from top to bottom in main housing below of spring, the movable cover body subassembly includes the movable housing, dustproof adhesive tape brush B mounting and dustproof adhesive tape brush B, dustproof adhesive tape brush B and dustproof adhesive tape brush B mounting fixed connection, dustproof adhesive tape brush B mounting can be connected with the movable housing through the spring fixed slot that the up end was equipped with is connected, and can be through the flexible activity from top to bottom in movable housing below of spring, and dustproof adhesive tape brush A and dustproof adhesive tape brush B are equipped with the dustproof tooth A of even interval respectively and establish the dustproof tooth A at both ends respectively Tooth B and dustproof tooth C, make it form a dust cover that has a plurality of thermovents and air inlet, make its polishing operation of polishing can obtain abundant heat dissipation and the dust that the operation produced can connect to detain more high-efficient through dust collecting equipment discharge from the dust exhaust, and dustproof adhesive tape brush A and dustproof adhesive tape brush B have adopted high temperature resistant, the material that is difficult for the scald, a simple structure, production equipment and maintenance are convenient, the operation is dustproof and the radiating effect is good, dustproof adhesive tape brush A and dustproof adhesive tape brush B long service life take the angle mill dust cover of dustproof adhesive tape brush structure. The dust cover of the angle grinder in the prior market is effectively solved, the dust cover of the angle grinder mainly comprises a main housing, a movable housing and a brush part correspondingly connected below the housing, the brush part mainly comprises a plurality of plastic wires, the plastic wires are easy to be scalded and deformed by sparks and high temperature generated during polishing and grinding operation of the angle grinder, so that the dust-proof effect is reduced or loses efficacy, the operation generates high temperature, the gap between the plastic wires of the brush part is very small and can be ignored almost, the internal high temperature can not be fully radiated, the brush part is easy to age or harden in a high-temperature environment, the polishing head of the output end can be slowly consumed during polishing and grinding operation of the angle grinder, the polishing head of the output end is thinner and thinner, the structure fixedly connected between the brush part and the housing is adopted, the brush part is contacted with the ground during operation, and the polishing head of the output end is thinner and thinner, the output end polishing head and the dust cover need to be pressed downwards during corresponding operation, so that the deformation of the brush piece is easy to occur in the operation, and the operation efficiency and the operation effect are reduced along with the consumption of the output end polishing head.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention in its entirety;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a partially exploded schematic view of the present invention;
in the figure: 1-a main housing assembly; 2-a movable cover assembly; 3-a main housing; 4-a connector; 5-a fastener; 6-a movable cover shell; 7-a dustproof adhesive tape brush A fixing part; 8-dustproof adhesive tape brush B fixed part; 9-dustproof adhesive tape brush A; 10-dustproof rubber strip brush B; 11-spring fixing groove; 12-a spring; 13-dustproof adhesive tape brush connecting buckle; 14-dustproof teeth A; 15-dustproof teeth B; 16-dustproof teeth C; 17-a dustproof adhesive tape brush fixing buckle; 18-dustproof adhesive tape brush connecting groove; 19-catching grooves; 20-buckling holes; 21-dust exhaust interface;
Detailed Description
The utility model is further described below in terms of specific examples.
The first embodiment is as follows: as shown in fig. 1-4: the utility model provides a take angle mill dust cover of dustproof adhesive tape brush structure, its constitution includes: the main cover body assembly 1 comprises a main cover body 3, a connecting piece 4, a fastening piece 5, a dustproof rubber strip brush A fixing piece 7 and a dustproof rubber strip brush A9, the lower end of the dustproof rubber strip brush A fixing piece 7 is connected with the dustproof rubber strip brush A9, the main cover body assembly 1 is connected with the movable cover body assembly 2 which can rotate and move by taking the axis of the main cover body assembly 1 as the axis, the movable cover body assembly 2 comprises a movable cover body 6, a dustproof rubber strip brush B fixing piece 8 and a dustproof rubber strip brush B10, the lower end of the dustproof rubber strip brush B fixing piece 8 is connected with the dustproof rubber strip brush B10, the dustproof rubber strip brush A fixing piece 7 and the dustproof rubber strip brush B fixing piece 8 comprise a dustproof rubber strip brush connecting groove 18 arranged at the lower end and a plurality of spring fixing grooves 11 connected with springs 12 and arranged on the upper end face, one side or two sides of the dustproof rubber strip brush connecting groove 18 are provided with a plurality of dustproof rubber strip fixing buckles 3517, dustproof adhesive tape brush A9 and dustproof adhesive tape brush B10 lower terminal surface are equipped with a dustproof tooth B15 and a dustproof tooth C16 respectively to be equipped with a plurality of dustproof tooth A14 between dustproof tooth B15 and dustproof tooth C16, dustproof adhesive tape brush A9 and dustproof adhesive tape brush B10 upper end are equipped with a plurality of dustproof adhesive tape brush connector link 13 and the inboard is equipped with a plurality of catching groove 19.
Preferably: and a plurality of buckling holes 20 are formed in the upper end faces of the dustproof rubber strip brush A fixing part 7 and the dustproof rubber strip brush B fixing part 8.
Preferably: dustproof tooth B15 and dustproof tooth C16 establish respectively at dustproof adhesive tape brush A9 and the both ends of dustproof adhesive tape brush B10, dustproof tooth A14 and dustproof tooth A14, dustproof tooth B15 and dustproof tooth C16 between be equipped with even interval respectively, dustproof tooth A14 shape is the arc, and dustproof tooth B15 shape is the right angle shape, and dustproof tooth C16 shape is the V font, main housing 3 top is equipped with dust exhaust interface 21, dust exhaust interface 21 is used for connecting dust collecting equipment.
As can be appreciated: dustproof tooth A14 and dustproof tooth B15 and dustproof tooth C16 that both ends were equipped with respectively that dustproof adhesive tape brush A9 and dustproof adhesive tape brush B10 lower terminal surface were equipped with even interval make it form a dust cover that has a plurality of thermovents and air inlet, make its polishing of angle mill output of inside operation polish the head and can obtain abundant heat dissipation and the dust that the operation produced can follow dust exhaust interface 21 and discharge through dust collecting equipment at a higher speed efficient.
Preferably: dustproof adhesive tape brush A9 is connected with dustproof adhesive tape brush A mounting 7 through the knot hole 20 that dustproof adhesive tape brush connector link 13 that will be equipped with runs through dustproof adhesive tape brush A mounting 7 and is equipped with, and the fixed knot 17 of dustproof adhesive tape brush that dustproof adhesive tape brush A mounting 7 was equipped with this moment is connected with the cooperation of catching groove 19 that dustproof adhesive tape brush A9 was equipped with, dustproof adhesive tape brush B10 is connected with dustproof adhesive tape brush B mounting 8 through the knot hole 20 that dustproof adhesive tape brush B mounting 8 was equipped with is run through to dustproof adhesive tape brush connector link 13 that will be equipped with, and the fixed knot 17 of dustproof adhesive tape brush that dustproof adhesive tape brush B mounting 8 was equipped with of this moment is connected with the cooperation of catching groove 19 that dustproof adhesive tape brush B10 was equipped with, dustproof adhesive tape brush A9 can be connected with the dismouting of dustproof adhesive tape brush A mounting 7, dustproof adhesive tape brush B10 can be with the dismouting of dustproof adhesive tape brush B8.
Preferably: the upper end of the dustproof rubber strip brush A fixing part 7 is connected with the main housing 3 through a spring 12, the dustproof rubber strip brush A fixing part 7 can move up and down below the main housing 3 through the extension of the spring 12, the upper end of the dustproof rubber strip brush B fixing part 8 is connected with the movable housing 6 through the spring 12, and the dustproof rubber strip brush B fixing part 8 can move up and down below the movable housing 6 through the extension of the spring 12.
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "length," "width," "thickness," "diameter," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like, refer to the orientation or positional relationship illustrated in the drawings, which is referenced herein for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take angle mill dust cover of dustproof adhesive tape brush structure, its constitution includes: main cover body subassembly and activity cover body subassembly, its characterized in that: the main cover body component comprises a main cover shell, a connecting piece, a fastening piece, a dustproof rubber strip brush A fixing piece and a dustproof rubber strip brush A, the lower end of the dustproof rubber strip brush A fixing piece is connected with the dustproof rubber strip brush A, the main cover body component is connected with a movable cover body component which can rotate and move by taking the axis of the main cover body component as the axis, the movable cover body component comprises a movable cover shell, a dustproof rubber strip brush B fixing piece and a dustproof rubber strip brush B, the lower end of the dustproof rubber strip brush B fixing piece is connected with the dustproof rubber strip brush B, the dustproof rubber strip brush A fixing piece and the dustproof rubber strip brush B fixing piece comprise a plurality of dustproof rubber strip brush connecting grooves arranged at the lower end and a plurality of spring fixing grooves arranged at the upper end face and connected with springs, one side or two sides of the dustproof rubber strip brush connecting grooves are provided with a plurality of dustproof rubber strip brush fixing buckles, and the lower end faces of the dustproof rubber strip brush A and the dustproof rubber strip brush B are respectively provided with a dustproof tooth B and a dustproof tooth C, and be equipped with a plurality of dustproof tooth A between dustproof tooth B and dustproof tooth C, dustproof adhesive tape brush A and dustproof adhesive tape brush B upper end are equipped with a plurality of dustproof adhesive tape brush connector link and the inboard is equipped with a plurality of catching groove.
2. The angle grinder dust cover with the dust-proof rubber strip brush structure according to claim 1, characterized in that: the upper end faces of the dustproof rubber strip brush A fixing part and the dustproof rubber strip brush B fixing part are provided with a plurality of buckling holes.
3. The angle grinder dust cover with the dust-proof rubber strip brush structure according to claim 1, characterized in that: dustproof tooth B and dustproof tooth C establish respectively at the both ends of dustproof adhesive tape brush A and dustproof adhesive tape brush B, be equipped with even interval between dustproof tooth A and dustproof tooth A, dustproof tooth B and the dustproof tooth C respectively, dustproof tooth A shape is the arc, and dustproof tooth B shape is the right angle shape, and dustproof tooth C shape is the V font.
4. The dust cover of the angle grinder with the dust-proof rubber strip brush structure of claim 1 or 2, wherein: dustproof adhesive tape brush A is connected with dustproof adhesive tape brush A mounting through the knot hole that dustproof adhesive tape brush A mounting was equipped with is run through to the dustproof adhesive tape brush connector link that will be equipped with, and the fixed knot of dustproof adhesive tape brush that dustproof adhesive tape brush A mounting was equipped with was connected with the catching groove cooperation that dustproof adhesive tape brush A was equipped with this moment, dustproof adhesive tape brush B is connected with dustproof adhesive tape brush B mounting through the knot hole that dustproof adhesive tape brush B mounting was equipped with is run through to the dustproof adhesive tape brush connector link that will be equipped with, and the fixed knot of dustproof adhesive tape brush that dustproof adhesive tape brush B mounting was equipped with was connected with the catching groove cooperation that dustproof adhesive tape brush B was equipped with this moment, dustproof adhesive tape brush A can be connected with dustproof adhesive tape brush A mounting dismouting, dustproof adhesive tape brush B can be with dustproof adhesive tape brush B mounting dismouting.
5. The angle grinder dust cover with the dust-proof rubber strip brush structure according to claim 1, characterized in that: the upper end of the dustproof rubber strip brush A fixing piece is connected with the main housing through a spring, the dustproof rubber strip brush A fixing piece can move up and down below the main housing through spring extension, the upper end of the dustproof rubber strip brush B fixing piece is connected with the movable housing through a spring, and the dustproof rubber strip brush B fixing piece can move up and down below the movable housing through spring extension.
6. The angle grinder dust cover with the dust-proof rubber strip brush structure according to claim 1, characterized in that: a dust exhaust interface is arranged above the main casing and used for being connected with dust collection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081238.3U CN215748417U (en) | 2021-05-20 | 2021-05-20 | Take angle mill dust cover of dustproof adhesive tape brush structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081238.3U CN215748417U (en) | 2021-05-20 | 2021-05-20 | Take angle mill dust cover of dustproof adhesive tape brush structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215748417U true CN215748417U (en) | 2022-02-08 |
Family
ID=80097550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121081238.3U Expired - Fee Related CN215748417U (en) | 2021-05-20 | 2021-05-20 | Take angle mill dust cover of dustproof adhesive tape brush structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215748417U (en) |
-
2021
- 2021-05-20 CN CN202121081238.3U patent/CN215748417U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215748417U (en) | Take angle mill dust cover of dustproof adhesive tape brush structure | |
| CN107276263B (en) | Motor pivot anti-play mounting structure and windscreen wiper motor | |
| CN218828333U (en) | Carbon brush motor and carbon brush thereof | |
| CN106451883A (en) | Automobile waist support motor | |
| CN208294975U (en) | A kind of protection structure preventing flexible element excessive deformation | |
| CN211325787U (en) | Transmission structure of electric toothbrush and electric toothbrush | |
| CN203206737U (en) | Mower and charging mechanism for same | |
| CN219739191U (en) | Electric sofa battery fixing device | |
| CN220190635U (en) | Single fan motor | |
| CN219917855U (en) | Conductive slip ring brush device | |
| CN218070304U (en) | Anti-interference plug connector | |
| CN216488600U (en) | Rear-inserted DC terminal | |
| CN209750917U (en) | Hand-held vacuum cleaner | |
| CN106532341B (en) | Wire and cable connector | |
| CN205423608U (en) | Formula bicycle ratchet assembly is inhaled to magnetism | |
| CN211296449U (en) | Food processing machine | |
| CN210977950U (en) | Multipurpose portable fan | |
| CN209289188U (en) | Attachment for hand held power machine | |
| CN212587834U (en) | Carbon brush lead device of direct current brush motor | |
| CN218886400U (en) | Charging roller conductive spring of duplicator | |
| CN210669559U (en) | Wireless charging device and system | |
| CN221636152U (en) | Toothbrush head assembly for children electric toothbrush | |
| CN210640771U (en) | Brush box insertion type motor | |
| CN213366895U (en) | Sealing ring, second electric connector and electric connector combination | |
| CN212063720U (en) | Electric brush assembly and electric brush thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |