CN210871314U - Lifting type dust pushing mechanism of cleaning robot - Google Patents
Lifting type dust pushing mechanism of cleaning robot Download PDFInfo
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- CN210871314U CN210871314U CN201921154842.7U CN201921154842U CN210871314U CN 210871314 U CN210871314 U CN 210871314U CN 201921154842 U CN201921154842 U CN 201921154842U CN 210871314 U CN210871314 U CN 210871314U
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Abstract
The utility model discloses a cleaning machines people's over-and-under type dirt pushes away mechanism, it includes: the dust pushing assembly comprises a dust pushing mounting plate and a dust pushing module, the machine frame comprises a bottom plate support and a connecting frame, the dust pushing mounting plate is respectively connected with the dust pushing module and the connecting frame, the dust pushing module can slide in the vertical direction relative to the bottom plate support through the dust pushing mounting plate, the connecting frame is driven by an electric cylinder to adjust the height relative to the bottom plate support, and the first dust pushing buffer plate can slide relative to the second dust pushing buffer plate through a spring so as to adjust the height of the dust pushing base plate; this dirt pushes away mechanism can conveniently adjust the height in order to stride across the barrier, and the mop pastes ground and can clear up ground better under gravity and spring action simultaneously, is convenient for adapt to different ground environment better, and the angle of pitch between dirt pushes away mechanism and ground makes mop and ground form flexible structure, and rigid contact and emergence shake when having avoided the robot to advance have strengthened cleaning machines people's flexibility.
Description
Technical Field
The utility model relates to a clean technical field sweeps floor particularly, relates to a cleaning machines people's over-and-under type dirt pushes away mechanism.
Background
A cleaning robot, also known as an automatic cleaner, an intelligent dust collector, a robot cleaner, etc., is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Generally, the floor cleaning machine adopts a brushing and vacuum mode, and firstly absorbs the impurities on the floor into the garbage storage box, so that the function of cleaning the floor is achieved. Generally, a robot that performs cleaning, dust collection, and floor cleaning is also collectively called a cleaning robot. The conventional cleaning robot has a very high popularity in europe, the united states and korea, and is also popularized in the continental china at an annual multiplication rate in recent years, but the conventional cleaning robot only belongs to the category of household appliances.
The cleaning robot in the prior art can not meet the use requirements of large-area commercial environments with complex working conditions, and the cleaning part of the cleaning robot can not conveniently adjust the height, so that the cleaning robot can not be well adapted to the ground environment and can not efficiently and stably clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cleaning machines people's over-and-under type dirt pushes away mechanism, and it can conveniently adjust the height in order to stride across the barrier, and the mop pastes under gravity and spring action simultaneously and covers ground and can clear up ground better, is convenient for adapt to different ground environment better, and the flexible design structure of this mechanism has prevented mechanism and ground rigid contact and has caused the shake simultaneously in the motion process, and the robot of being convenient for is marchd, has strengthened cleaning machines people's flexibility ability.
The embodiment of the utility model is realized like this:
a lifting type dust pushing mechanism of a cleaning robot comprises: the dust pushing assembly comprises a dust pushing mounting plate and a dust pushing module, the machine frame comprises a bottom plate support and a connecting frame, the dust pushing mounting plate is connected with the dust pushing module and the connecting frame respectively, the dust pushing module can slide in the vertical direction relative to the bottom plate support through the dust pushing mounting plate, the dust pushing module comprises a first dust pushing buffer plate, a second dust pushing buffer plate, a spring, a dust pushing guide pillar, a dust pushing plate and a dust pushing base plate, the first dust pushing buffer plate is connected to the dust pushing mounting plate, two ends of the top bottom of the dust pushing guide pillar are connected with the first dust pushing buffer plate and the second dust pushing buffer plate respectively, the dust pushing guide pillar is arranged in a spring sleeve, the first dust pushing buffer plate can slide in the vertical direction relative to the second dust pushing buffer plate through the spring, the dust pushing plate connects the second dust pushing buffer plate with the dust pushing base plate, and the dust pushing base plate can rotate relative to the second dust pushing buffer plate through the dust pushing buffer plate.
The utility model discloses in the embodiment of the preferred, above-mentioned second dirt pushes away the both sides of buffer board and dirt push away the board and be provided with the pinhole that the position is relative respectively, uses the pin to pass the pinhole and pushes away the buffer board with the second dirt and push away the board connection with dirt, connects the back, and dirt pushes away the base plate and contacts the ground atress because of advancing for dirt pushes away the buffer board for the second dirt and rotates and change the angle of pitch for ground.
In the preferred embodiment of the present invention, the first dust pushing buffer board is provided with a through hole for the dust-supplying derivation post to match with each other, and the top end of the dust pushing guide post passes through the through hole and can slide relative to the first dust pushing buffer board.
The utility model discloses in the embodiment of the preferred, above-mentioned dirt pushes away the module and still includes rubber buffer pad and retaining member, and rubber buffer pad is provided with the post hole that the post passes through is derived to dirt, and rubber buffer pad is connected to the top that the post was derived to dirt and uses the retaining member fixed, and when the post relative slip was derived to dirt, rubber buffer pad produced elastic deformation and derived the post buffering shock attenuation to dirt.
In the preferred embodiment of the present invention, the dust pushing module further comprises a dust pushing plate and a mop, the mop is fixed at the bottom of the dust pushing plate, the bottom of the dust pushing base plate is provided with a slot matching with the dust pushing plate, and one end of the dust pushing base plate is provided with a socket for inserting the dust pushing plate, the dust pushing plate is pulled out from the bottom of the dust pushing base plate or inserted into the bottom of the dust pushing base plate to replace and wash the mop.
In the preferred embodiment of the present invention, the dust pushing module further comprises a pin, the side surfaces of the dust pushing substrate and the dust pushing plate are respectively provided with a pin hole with opposite positions, and after the dust pushing plate is inserted into the dust pushing substrate, the pin pushes the dust pushing plate to be fixed.
In the preferred embodiment of the present invention, the dust pushing module further comprises a taper pin, the taper pin is fixed inside the groove of the dust pushing substrate, one end of the dust pushing and replacing plate is provided with a pin hole and is matched with the taper pin, and after the dust pushing and replacing plate is inserted into the dust pushing substrate, the taper pin pushes the dust pushing and replacing plate to be fixed.
In a preferred embodiment of the present invention, the dust pushing plate is provided with a plurality of holes for reducing weight and releasing deformation stress, and the plurality of holes penetrate through the top and bottom surfaces of the dust pushing plate.
The utility model discloses in the preferred embodiment, above-mentioned machine frame still includes to turn to fishplate bar and guide rail, and bottom plate holder's both ends are provided with the guide rail of vertical direction respectively, turn to the fishplate bar and be provided with the rail groove that matches each other with the guide rail and block each other, turn to the fishplate bar and be connected to the link, and the link can slide in vertical direction for bottom plate holder through turning to the fishplate bar.
In the preferred embodiment of the present invention, the machine frame further comprises an electric cylinder, both ends of the electric cylinder are respectively fixed to the connecting frame and the bottom plate bracket, and the electric cylinder drives the connecting frame to move up and down relative to the bottom plate bracket.
The utility model has the advantages that:
the utility model discloses a height-adjusting is pushed relative to the bottom plate support to the link of electric cylinder drive, and the dirt pushes away the mounting panel and reciprocates along with the link, and first dirt pushes away the buffer board and can slide for second dirt through the spring to adjust the height that the dirt pushed away the base plate, pushes away the trading board through bolt and taper pin with dirt and fixes at dirt and push away the base plate, pastes the ground through the mop and realizes the clearance to ground; this dirt pushes away mechanism can conveniently adjust the height in order to stride across the barrier, and the mop pastes ground and can clear up ground better under gravity and spring action simultaneously, is convenient for adapt to different ground environment better, and the angle of pitch between dirt pushes away mechanism and ground makes mop and ground form flexible structure, and rigid contact and emergence shake when having avoided the robot to advance have strengthened cleaning machines people's flexibility.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope.
FIG. 1 is a side view of a dust push mechanism of the present invention;
FIG. 2 is a front view of a dust push module of the present invention;
FIG. 3 is a bottom view of the dust block of the present invention;
icon: 1-a dust pusher assembly; 11-dust pusher mounting plate; 12-a dust push module; 121-a first dust push buffer plate; 122-second dust push buffer plate; 123-a spring; 124-dust pushing guide post; 125-rubber cushion; 13-dust pushing plate; 14-dust-pushing the substrate; 15-dust push-change plate; 16-a latch; 17-a taper pin; 18-mop; 2-machine frame; 21-a floor support; 22-a connecting frame; 23-a steering tie-plate; 24-a guide rail; 25-electric cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
First embodiment
Referring to fig. 1, the present embodiment provides a lifting type dust pushing mechanism of a cleaning robot, including: the dust pushing assembly 1 comprises a dust pushing mounting plate 11 and a dust pushing module 12, the machine frame 2 comprises a bottom plate support 21 and a connecting frame 22, the dust pushing mounting plate 11 is respectively connected with the dust pushing module 12 and the connecting frame 22, the dust pushing module 12 can slide in the vertical direction relative to the bottom plate support 21 through the dust pushing mounting plate 11, the dust pushing module 12 comprises a first dust pushing buffer plate 121, a second dust pushing buffer plate 122, a spring 123, a dust pushing guide pillar 124, a dust receiving plate and a dust pushing base plate 14, the first dust pushing buffer plate 121 is connected to the dust pushing mounting plate 11, two ends of the top and bottom of the dust pushing post 124 are respectively connected with the first dust pushing buffer plate 121 and the second dust pushing buffer plate 122, the spring 123 is sleeved on the dust pushing post 124, the first dust pushing buffer plate 121 can slide in the vertical direction relative to the second dust pushing buffer plate 122 through the spring 123, the dust pushing base plate 14 is fixed to the bottom of the dust pushing plate 13, the dust push plate 13 is fixed to the bottom of the second dust push buffering plate 122, and the dust push base plate 14 is rotatable relative to the second dust push buffering plate 122 through the dust push plate 13.
The machine frame 2 comprises a chassis, a shell, a bottom plate bracket 21, a connecting frame 22 and a steering connecting plate 23, the chassis is positioned at the bottom of the machine frame 2 and used for installing a sweeping component, a dust pushing component 1, a dust collection component, a moving component and an electric control component, the chassis is plate-shaped and provided with a plurality of connecting holes for fixing the components, the shell is cover-shaped, the bottom edge of the shell is connected to the edge of the chassis, the shell and the chassis are fixed through screws, the shell comprises a plurality of sections which are spliced, the splicing position is fixed through screws, the top of the shell is provided with a hinged door plate, pin holes with opposite positions are formed in the side surface of the door plate and the top edge of the shell, the door plate is connected and fixed through pins, the interior of the robot can be maintained, cleaned and the like when the door plate is opened, a sponge cover plate is arranged on the inner side of the door plate, and the sponge cover plate is provided with; the bottom plate support 21 is frame-shaped and fixed on the top of the chassis through screws, the connecting frame 22 is frame-shaped and larger than the bottom plate support 21 in size, so that the connecting frame 22 just covers the bottom plate support 21, the two ends of the bottom plate support 21 are respectively provided with a guide rail 24 in the vertical direction, the edge of the guide rail 24 is provided with a clamping line in the vertical direction, the guide rail 24 is provided with a threaded hole and fixed on the two ends of the bottom plate support 21 through screws, the steering connecting plate 23 is provided with a rail groove matched with the guide rail 24 and clamped with each other, the guide rail 24 is clamped in the rail groove so that the steering connecting plate 23 can slide up and down relative to the guide rail 24, the two ends of the connecting frame 22 and the steering connecting plate 23 are respectively provided with threaded holes in opposite positions and fixed with bolts, the connecting frame 22 slides relative to the guide rail 24 through, the top and bottom ends of the electric cylinder 25 are respectively provided with a threaded hole for connection, the top and bottom ends of the electric cylinder 25 are respectively fixed to the connecting frame 22 and the chassis by using screws, and the connecting frame 22 is driven by the electric cylinder 25 to move up and down relative to the bottom plate support 21 so as to adjust the height.
Referring to fig. 2, the dust pushing assembly 1 includes a dust pushing mounting plate 11 and a dust pushing module 12, the dust pushing mounting plate 11 is connected to the dust pushing module 12 and the connecting frame 22, the side surface of the dust pushing mounting plate 11 and the outer side surface of the connecting frame 22 are provided with threaded holes at opposite positions, the dust pushing mounting plate 11 and the connecting frame 22 are fixed by bolts, the dust pushing module 12 can slide in a vertical direction relative to the bottom plate bracket 21 through the dust pushing mounting plate 11, the dust pushing mounting plate 11 and the cleaning adjustment plate are lifted and lowered simultaneously with the connecting frame 22 relative to the bottom plate bracket 21, the dust pushing module 12 includes a first dust pushing buffer plate 121, a second dust pushing buffer plate 122, a spring 123, a dust pushing column 124, a rubber buffer pad 125, a locking member, a dust pushing plate 13, a dust pushing base plate 14, a dust pushing plate 15, a mop cloth 18, a latch 16, a taper pin 17 and a process hole for reducing weight and releasing stress deformation, the locking member, threaded holes in opposite positions are respectively formed in the middle of the first dust push buffering plate 121 and the bottom of the dust push mounting plate 11, and the first dust push buffering plate 121 is fixed to the dust push mounting plate 11 through bolts; the top and bottom ends of the dust pushing column 124 are respectively connected with a first dust pushing buffer plate 121 and a second dust pushing buffer plate 122, the two ends of the first dust pushing buffer plate 121 are respectively provided with a through hole for the dust pushing column 124 to match with each other, the top end of the dust pushing column 124 passes through the through hole and can be pulled relative to the first dust pushing buffer plate 121, the rubber buffer pad 125 is provided with a column hole through which the dust pushing column 124 passes, the top end of the dust pushing column 124 passes through the through hole of the first dust pushing buffer plate 121 and then passes out of the column hole of the rubber buffer pad 125, the rubber buffer pad 125 is positioned at the top end of the dust pushing column 124 and is fixed by using a screw, the screw clamps the rubber buffer pad 125 at the top end of the dust pushing guide rod, when the dust pushing column 124 slides relative to the first dust pushing buffer plate 121, the rubber buffer pad 125 generates elastic deformation and buffers and damps the dust pushing column 124, the bottom end of the dust pushing column 124 is provided with a thread and, the spring 123 is sleeved on the dust pushing column 124, the spring 123 is located between the first dust pushing buffer plate 121 and the second dust pushing buffer plate 122, the first dust pushing buffer plate 121 can slide in the vertical direction relative to the second dust pushing buffer plate 122 through the spring 123, the dust pushing base plate 14 is provided with a threaded hole, the dust pushing base plate 13 is provided with a threaded hole opposite to the position of the dust pushing base plate, the top of the dust pushing base plate 14 is fixed at the bottom of the dust pushing base plate 13 through a screw, two ends of the second dust pushing buffer plate 122 are respectively bent downwards, pin holes are respectively arranged on the bent surfaces, two ends of the dust pushing base plate 13 are respectively bent upwards, pin holes are respectively arranged on the bent surfaces, the second dust pushing buffer plate 122 and the dust pushing base plate 13 are connected through the two pairs of pin holes, after connection, the dust pushing base plate 14 is stressed when contacting the ground during traveling, so that the dust pushing base plate 13 rotates relative to the second dust pushing buffer plate 122 to, when the robot is cleaning the in-process, the wool tops in mop 18 the place ahead is piled up for the place ahead that the dirt pushed is higher than the rear, and whole mechanism receives the tilting power of a lifting, makes mop 18 high back low before making, if mop 18 is the rigid contact with ground, in mechanism motion process, will cause mop 18 to shake, and this dirt push plate 13 pushes away the rotating-structure of buffer board 122 for the second dirt and has increased the angle of pitch between with ground, effectively solves this problem.
Referring to fig. 3, a mop 18 is fixedly adhered to the bottom of a dust pushing plate 15, the bottom of the dust pushing base plate 14 is provided with a slot matched with the dust pushing plate 15, one end of the dust pushing base plate 14 is provided with a socket into which the dust pushing plate 15 is inserted, the dust pushing plate 15 is matched with the slot in shape and size, the dust pushing plate 15 is drawable relative to the dust pushing base plate 14, the dust pushing plate 15 is drawn out or inserted into the slot to wash the mop 18, the sides of the dust pushing base plate 14 and the dust pushing plate 15 are respectively provided with pin holes with opposite positions, after the dust pushing plate 15 is inserted into the dust pushing base plate 14, a pin 16 fixes the dust pushing plate 15, one end of the dust pushing base plate 14 is provided with two screw holes, a taper pin 17 passes through the screw holes to be fixed on the inner side of the slot of the dust pushing base plate 14, one end of the dust pushing plate 15 is provided with a pin hole matched with the taper pin 17, after the dust pushing plate 15 is inserted into, the taper pin 17 fixes the dust pushing and replacing plate 15, and the dust pushing and replacing plate 15 is provided with six fabrication holes which penetrate through the top and bottom two surfaces of the dust pushing and replacing plate 15.
To sum up, the utility model has the advantages that the electric cylinder drives the connecting frame to adjust the height relative to the bottom plate bracket, the dust pushing mounting plate moves up and down along with the connecting frame, the first dust pushing buffer plate can slide relative to the second dust pushing buffer plate through the spring, so as to adjust the height of the dust pushing base plate, the dust pushing change plate is fixed on the dust pushing base plate through the bolt and the taper pin, and the ground is covered by the mop cloth to clean the ground; this dirt pushes away mechanism can conveniently adjust the height in order to stride across the barrier, and the mop pastes ground and can clear up ground better under gravity and spring action simultaneously, is convenient for adapt to different ground environment better, and the angle of pitch between dirt pushes away mechanism and ground makes mop and ground form flexible structure, and rigid contact and emergence shake when having avoided the robot to advance have strengthened cleaning machines people's flexibility.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.
Claims (10)
1. The utility model provides a cleaning machines people's over-and-under type dirt pushes away mechanism which characterized in that includes: the dust pushing assembly comprises a dust pushing mounting plate and a dust pushing module, the machine frame comprises a bottom plate bracket and a connecting frame, the dust push mounting plate is respectively connected with the dust push module and the connecting frame, the dust push module can slide in the vertical direction relative to the bottom plate bracket through the dust push mounting plate, the dust pushing module comprises a first dust pushing buffer plate, a second dust pushing buffer plate, a spring, a dust pushing guide post, a dust pushing plate and a dust pushing base plate, the first dust push buffer plate is connected to the dust push mounting plate, the top and bottom ends of the dust push guide post are respectively connected with the first dust push buffer plate and the second dust push buffer plate, the spring is sleeved on the dust pushing guide post, the first dust pushing buffer plate can slide in the vertical direction relative to the second dust pushing buffer plate through the spring, the dirt pushes away the fishplate bar and pushes away the buffer board with the second dirt and push away the base plate connection, the dirt pushes away the base plate and pushes away the buffer board rotatable for the second dirt through dirt pushing away the fishplate bar.
2. The elevating dust pushing mechanism of a cleaning robot as claimed in claim 1, wherein the second dust pushing buffer plate and the dust pushing plate are provided with pin holes at opposite positions on both sides thereof, and the second dust pushing buffer plate and the dust pushing plate are connected by using pins penetrating the pin holes, and after the connection, the dust pushing base plate is forced by contacting the ground while traveling, so that the dust pushing plate rotates relative to the second dust pushing buffer plate to change the pitch angle relative to the ground.
3. The elevating type dust pushing mechanism of a cleaning robot as claimed in claim 2, wherein the first dust pushing buffer plate is provided with a through hole for matching the dust pushing posts, and the top ends of the dust pushing posts pass through the through hole and are slidable relative to the first dust pushing buffer plate.
4. The elevating type dust pushing mechanism of a cleaning robot as claimed in claim 3, wherein the dust pushing module further comprises a rubber buffer and a locking member, the rubber buffer is provided with a post hole for passing the dust deriving post, the rubber buffer is connected to the top end of the dust deriving post and is fixed by the locking member, and when the dust deriving post slides relatively, the rubber buffer generates elastic deformation and buffers and damps the dust deriving post.
5. The lifting type dust pushing mechanism of a cleaning robot as claimed in claim 3, wherein the dust pushing module further comprises a dust pushing plate and a mop, the mop is fixed at the bottom of the dust pushing plate, the bottom of the dust pushing base plate is provided with a slot matched with the dust pushing plate, one end of the dust pushing base plate is provided with a socket for inserting the dust pushing plate, and the dust pushing plate is pulled out from or inserted into the bottom of the dust pushing base plate to change and wash the mop.
6. The elevating dust pushing mechanism of claim 5, wherein the dust pushing module further comprises a pin, the dust pushing base plate and the dust replacing plate are respectively provided with pin holes at opposite positions, and the pin fixes the dust replacing plate after the dust replacing plate is inserted into the dust pushing base plate.
7. The elevating dust pushing mechanism of claim 6, wherein the dust pushing module further comprises a taper pin, the taper pin is fixed inside the slot of the dust pushing base plate, one end of the dust pushing plate is provided with a pin hole and is matched with the taper pin, and after the dust pushing plate is inserted into the dust pushing base plate, the taper pin fixes the dust pushing plate.
8. The elevating dust pushing mechanism of claim 6, wherein the dust pushing plate has a plurality of holes for reducing weight and releasing deformation stress, and the holes penetrate the top and bottom surfaces of the dust pushing plate.
9. The elevating type dust pushing mechanism of a cleaning robot as claimed in claim 2, wherein the frame further comprises a steering joint plate and a guide rail, the two ends of the base bracket are respectively provided with the guide rail in a vertical direction, the steering joint plate is provided with a rail groove matching with the guide rail and is locked with each other, the steering joint plate is connected to a connecting frame, and the connecting frame is slidable in a vertical direction with respect to the base bracket through the steering joint plate.
10. The elevating dust pushing mechanism of claim 9, wherein the frame further comprises an electric cylinder, the electric cylinder is fixed to the connecting frame and the bottom plate bracket at the top and bottom ends, and the electric cylinder drives the connecting frame to move up and down relative to the bottom plate bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154842.7U CN210871314U (en) | 2019-07-22 | 2019-07-22 | Lifting type dust pushing mechanism of cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154842.7U CN210871314U (en) | 2019-07-22 | 2019-07-22 | Lifting type dust pushing mechanism of cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210871314U true CN210871314U (en) | 2020-06-30 |
Family
ID=71325641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921154842.7U Active CN210871314U (en) | 2019-07-22 | 2019-07-22 | Lifting type dust pushing mechanism of cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210871314U (en) |
-
2019
- 2019-07-22 CN CN201921154842.7U patent/CN210871314U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lifting dust pushing mechanism for cleaning robot Effective date of registration: 20220707 Granted publication date: 20200630 Pledgee: Chengdu laijie Technology Co.,Ltd. Pledgor: CHENGDU PROSPER TECHNOLOGY CO.,LTD. Registration number: Y2022510000196 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221109 Granted publication date: 20200630 |
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| PP01 | Preservation of patent right |