CN218044970U

CN218044970U - Cleaning robot

Info

Publication number: CN218044970U
Application number: CN202221988175.4U
Authority: CN
Inventors: 张枫; 叶力荣
Original assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-16
Anticipated expiration: 2032-07-29

Abstract

The application belongs to the cleaning machines people field, concretely relates to cleaning machines people, cleaning machines people includes robot main part and clean subassembly, clean subassembly includes: a bracket for being mounted at a bottom of the robot main body; a cushion covering at least a portion of an outer surface of the stent; a flexible cleaning member encasing at least a portion of an outer surface of the soft pad facing away from the frame, wherein the soft pad is flexibly supported between the frame and the flexible cleaning member. Above-mentioned scheme can avoid fish tail ground, when meetting unevenness ground or carpet simultaneously, the cushion can adapt to subaerial arch and produce deformation to improve the laminating degree of flexible cleaning member to ground, and then improve clean effect, to sum up, the cleaning machines people's of this application clean subassembly is high with the adaptation degree on ground, is favorable to enlarging clean scene.

Description

Cleaning robot

Technical Field

The application belongs to the field of cleaning robots, and particularly relates to a cleaning robot.

Background

With the development of science and technology, floor cleaning robots have been widely used in the lives of users, greatly saving the time that users use to clean floors.

When an existing cleaning robot cleans the ground, the flexible cleaning piece is mounted on the hard support to mop the ground, the hard support easily provides rigid support for the flexible cleaning piece to scratch the ground easily, scratches are left on the ground, meanwhile, the flexible cleaning piece is opposite to the ground in a whole surface mode, friction force between the flexible cleaning piece and the ground is large, and the cleaning robot is not beneficial to traveling. In addition, when running into unevenness's ground or carpet, whole flexible cleaning member causes flexible cleaning member and not laminating with ground under the rigid support of stereoplasm support, seriously influences clean effect.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a cleaning robot to solve the technical problem that the adaptation degree on current cleaning robot's clean subassembly and ground has low restriction clean scene.

In order to achieve the above object, the present application provides a cleaning robot, which includes a robot main body and a cleaning assembly,

the cleaning assembly includes:

a bracket for being mounted at a bottom of the robot main body;

a cushion covering at least a portion of an outer surface of the stent;

a flexible cleaning member encasing at least a portion of an outer surface of the soft pad facing away from the frame, wherein the soft pad is flexibly supported between the frame and the flexible cleaning member.

The cleaning robot disclosed by the application has the following beneficial effects:

in this application, clean subassembly includes support and cushion, and the support is used for installing the bottom in the robot main part, the at least cladding of cushion the partial surface of support, flexible cleaning member at least cladding the cushion deviates from the partial surface of support, wherein, the cushion is by the soft material preparation that just has certain elasticity, the flexible support of cushion is in the support with between the flexible cleaning member, can avoid fish tail ground, when meetting unevenness's ground or carpet simultaneously, the cushion can adapt to subaerial arch and produce deformation to improve the laminating degree of flexible cleaning member to ground, and then improve clean effect, to sum up, the clean subassembly of the cleaning machines people of this application is high with the adaptation degree on ground, is favorable to enlarging clean scene.

Other features and advantages of the present application will be apparent from the following detailed description, or may be learned by practice of the application.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural diagram of a cleaning robot in an embodiment of the present application.

Fig. 2 is an exploded schematic view of a cleaning assembly of the cleaning robot in the embodiment of the present application.

Fig. 3 is a schematic view showing the structure of the bottom surface of the soft pad of the cleaning robot in the embodiment of the present application.

Fig. 4 is a schematic side view of a cleaning assembly of a cleaning robot in an embodiment of the present application.

Fig. 5 is a schematic structural view of a bracket of the cleaning robot in the embodiment of the present application.

Fig. 6 is a three-dimensional schematic view of a cleaning assembly of a cleaning robot in an embodiment of the present application.

Fig. 7 is a schematic cross-sectional view of a cleaning assembly of the cleaning robot in an embodiment of the present application.

Fig. 8 is a schematic structural view of a cleaning robot in an embodiment of the present application.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the embodiments of the present application can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the application.

The present application will be described in further detail with reference to the following drawings and specific examples. It should be noted that the technical features mentioned in the embodiments of the present application described below may be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

Referring to fig. 1 to 8, the present application provides a cleaning robot, which includes a robot main body 20 and a cleaning assembly 10,

the cleaning assembly 10 includes:

a bracket 100 for being mounted at the bottom of the robot main body 20;

a cushion 200, wherein the cushion 200 covers at least part of the outer surface of the bracket 100;

a flexible cleaning member 400400, the flexible cleaning member 400 wrapping at least a portion of an outer surface of the cushion 200 facing away from the frame 100, wherein the cushion 200 is flexibly supported between the frame 100 and the flexible cleaning member 400.

In some embodiments, the frame 100 is a plate-like structure, and the frame 100, the soft pad 200, and the flexible cleaning member 400 are sequentially stacked.

In other embodiments, the support 100 includes a rotating shaft rotatably connected to the robot body, the soft pad 200 covers the rotating shaft in a cylindrical shape, the soft pad 200 is fixedly connected to the rotating shaft and the flexible cleaning member 400, and the flexible cleaning member 400 covers the soft pad 200 in a cylindrical shape.

Fig. 1 is a schematic structural view of a cleaning robot in an embodiment of the present application, fig. 2 is a schematic exploded structural view of a cleaning unit in the embodiment of the present application, and fig. 3 is a schematic structural view of a bottom surface of a cushion in the embodiment of the present application. Referring to fig. 1-3 and 8, the cleaning assembly 10 includes a frame 100 and a cushion 200. The stand 100 is adapted to be mounted on the bottom of the robot main body 20, and the stand 100 has a top surface 101 adjacent to the bottom of the robot main body 20 and a bottom surface 102 disposed opposite to the top surface 101. The soft pad 200 covers at least the bottom surface 102 of the support 100, and the combination of the soft pad 200 and the support 100 is used to attach a flexible cleaning element 400, wherein the flexible cleaning element 400 covers at least the side of the soft pad 200 facing away from the bottom surface 102 of the support 100, i.e. the flexible cleaning element 400 covers at least the lower surface 212 of the soft pad 200. Specifically, the flexible cleaning member 400 may be wrapped around the lower surface 212 of the soft pad 200, and both ends of the flexible cleaning member 400 are wrapped around the top surface 101 of the stand 100, and both ends of the flexible cleaning member 400 are sandwiched between the stand 100 and the robot main body 20.

The soft pad 200 is flexibly supported between the support 100 and the flexible cleaning member 400. Cushion 200 is by soft and have certain elastic material preparation, cushion 200 keeps away from support 100 one side can inwards cave in and warp, consequently can adapt to unevenness and wait to clean the surface, flexible cleaning piece 400 parcel is on the assembly of cushion 200 and support 100, and flexible cleaning piece 400 middle part is located cushion 200 and keeps away from support 100 one side, and consequently flexible cleaning piece 400 also can follow cushion 200 and inwards cave in and warp to adaptation unevenness waits to clean the surface. The bracket 100 is made of a hard material so that the cushion 200 can maintain its shape.

Cleaning element 10 includes support 100 and cushion 200, and support 100 is used for installing the bottom at robot main body 20, cushion 200 is at least cladding the partial surface of support 100, flexible cleaning piece 400 is at least cladding cushion 200 deviates from the partial surface of support 100, wherein, cushion 200 is by soft and have certain elastic material preparation, cushion 200 flexible support is in support 100 with between the flexible cleaning piece 400, can avoid the fish tail ground, when meetting unevenness ground or carpet simultaneously, cushion 200 can adapt to subaerial arch and produce deformation to improve the laminating degree of flexible cleaning piece 400 to ground, and then improve clean effect, to sum up, cleaning element 10 of the cleaning robot of this application is high with the adaptation degree on ground, is favorable to enlarging the clean scene.

In addition, the soft cushion 200 is flexibly supported between the support 100 and the flexible cleaning piece 400, and when the uneven ground or the carpet is encountered, the soft cushion 200 can adapt to the fluctuation of the ground, so that the flexible cleaning piece 400 is prevented from being not attached to the ground, and the cleaning effect is prevented from being influenced. Meanwhile, the soft pad 200 is flexibly supported between the bracket 100 and the flexible cleaning member 400, so that the friction between the flexible cleaning member 400 and the ground can be reduced to a certain extent, and the traveling of the cleaning robot is facilitated.

Illustratively, referring to fig. 2 and 3 and fig. 8, the surface of the side of the soft pad 200 remote from the bottom surface 102 is formed with a plurality of surface protrusions 240, i.e., the plurality of surface protrusions 240 are located on the lower surface 212 of the soft pad 200, and the plurality of surface protrusions 240 are used to support the flexible cleaning member 400 for contacting the floor.

It should be noted that, the lower surface 212 of the cushion 200 may be provided with a plurality of surface protrusions 240 to make the lower surface 212 of the cushion 200 uneven, but the present invention is not limited thereto, and the lower surface 212 of the cushion 200 may also be provided with a plurality of recessed structures, so that the lower surface 212 of the cushion 200 may also be uneven due to the protrusions around the recessed structures, as the case may be. The plurality of surface protrusions 240 may not be connected to each other, but is not limited thereto, and the plurality of surface protrusions 240 may be connected to each other only to make the lower surface 212 of the cushion 200 uneven, as the case may be.

The surface of the side of the soft pad 200 remote from the bottom surface 102 is formed with a plurality of surface protrusions 240 for the purpose of making the soft pad 200 flexibly support the flexible cleaning member 400, i.e., the lower surface 212 portion of the soft pad 200 is in contact with the flexible cleaning member 400 and the lower surface 212 portion of the soft pad 200 is not in contact with the flexible cleaning member 400. That is, the lower surface 212 of the soft pad 200 may be provided with a plurality of surface protrusions 240, so that the lower surface 212 of the soft pad 200 is uneven, or any other mechanism may be used to make the lower surface 212 of the soft pad 200 uneven, so long as the flexible cleaning member 400 can be flexibly supported, so that part of the lower surface 212 of the soft pad 200 is in contact with the flexible cleaning member 400, and part of the lower surface 212 of the soft pad 200 is not in contact with the flexible cleaning member 400.

The surface of the side of the soft pad 200 far away from the bottom surface 102 is formed with a plurality of surface protruding structures 240, and the surface protruding structures 240 support the flexible cleaning piece 400 to be in contact with the ground, so that the friction force between the flexible cleaning piece 400 and the ground can be further reduced, and the cleaning robot can move conveniently; meanwhile, the surface protruding structure 240 is arranged, so that when the mat 200 is applied to uneven ground or carpet, the mat can be better attached to the ground, and better cleaning effect can be achieved.

Referring to fig. 3 and 8, the surface of the side of the cushion 200 facing away from the bottom surface 102 has two side edges that are oppositely disposed, i.e., the lower surface 212 of the cushion 200 has two side edges that are oppositely disposed. The lower surface 212 of the cushion 200 has two side regions 2122 adjacent the two side edges, respectively, and a middle region 2121 located between the two side regions 2122. The two side regions 2122 may be arranged in the front-rear direction, which is a traveling direction in a straight line. The plurality of surface protrusion structures 240 includes first surface protrusion structures 241 disposed in the two side regions 2122 and second surface protrusion structures 242 disposed in the middle region 2121, and the granularity of the first surface protrusion structures 241 is smaller than that of the second surface protrusion structures 242.

The two side regions 2122 can be disposed in the front-back direction, but not limited thereto, and the two side regions 2122 can also be disposed in the left-right direction as the case may be. The plurality of surface protrusion structures 240 includes first surface protrusion structures 241 disposed in the two side regions 2122 and second surface protrusion structures 242 disposed in the middle region 2121, wherein the granularity of the first surface protrusion structures 241 is smaller than that of the second surface protrusion structures 242, but not limited thereto, the granularity of the first surface protrusion structures 241 may also be greater than or equal to that of the second surface protrusion structures 242, as the case may be.

The lower surface 212 of the cushion 200 has two side regions 2122 adjacent to the two side edges, and a middle region 2121 between the two side regions 2122, wherein the granularity of the first surface protrusions 241 is smaller than that of the second surface protrusions 242, the first surface protrusions 241 are located at the two side regions 2122, and the second surface protrusions 242 are located at the middle region 2121, so that the middle region 2121 applies a large pressure to the flexible cleaning member 400, and the side regions 2122 apply a small pressure to the flexible cleaning member 400, thereby facilitating soil on the floor to enter under the flexible cleaning member 400 and be adsorbed on the flexible cleaning member 400.

Referring to fig. 3 and 8, the granularity of the first surface protrusion structures 241 in each side edge region 2122 gradually decreases toward the side edge, that is, the granularity of the first surface protrusion structures 241 decreases toward the side edge.

The first surface protrusion structures 241 may be inverted bowl-shaped structures, and in the left and right directions, the plurality of first surface protrusion structures 241 on the same row may have different sizes, and specifically, the first surface protrusion structures 241 having different sizes may be alternately disposed.

It should be noted that the granularity of the first surface bump structures 241 in each side region 2122 gradually decreases toward the side edge, but the granularity of the first surface bump structures 241 in each side region 2122 may also be the same, as the case may be.

The first surface protrusions 241 in each side region 2122 have a decreasing granularity towards the side edges, such that the pressure applied to the flexible cleaning member 400 near the side edges is decreased and the pressure applied to the flexible cleaning member 400 away from the side edges is increased, thereby facilitating the soil on the floor to enter under the flexible cleaning member 400 and be adsorbed onto the flexible cleaning member 400.

Fig. 4 is a side view of a cleaning assembly in an embodiment of the present application, and referring to fig. 4 and 8, the carrier 100 has opposing front and

rear sides

103, 104, and the cushion 200 covers at least the front, rear, and

bottom sides

103, 104, 102 of the carrier 100.

The soft cushion 200 covers the front side 103 and the rear side 104 of the support 100, so that the support 100 and the soft cushion 200 can be conveniently connected, and meanwhile, the soft cushion 200 can play a role in buffering and anti-collision, so that the support 100 is prevented from being damaged or deformed due to the fact that the support 100 collides with an obstacle in the traveling process of the cleaning robot.

It should be noted that the soft pad 200 is mainly used for flexibly supporting the flexible cleaning member 400, and therefore, the soft pad 200 covers the bottom surface 102 of the holder 100. The front side 103 and the rear side 104 of the bracket 100 can be covered by the soft cushion 200, but not limited thereto, and other buffer and collision prevention structures can be arranged on the front side 103 and the rear side 104 of the bracket 100, so as to achieve the purpose of preventing the bracket 100 from being damaged or deformed due to the fact that the bracket 100 collides with an obstacle in the traveling process of the cleaning robot, which can be determined according to the situation. For example, rubber pads or silicone pads may be disposed on the entire surface or portions of the front side 103 and the back side 104 of the rack 100, and the rubber pads or silicone pads may be partially embedded in the rack 100 or adhesively attached to the rack 100.

Referring to fig. 4 and 8, the portion of the cushion 200 covering the front side 103 forms a front auxiliary obstacle crossing portion having a first obstacle crossing arc surface 2123 disposed obliquely, the portion of the cushion 200 covering the rear side 104 forms a rear auxiliary obstacle crossing portion having a second obstacle crossing arc surface 2124 disposed obliquely. The first obstacle crossing arc face 2123 and the second obstacle crossing arc face 2124 are both obliquely arranged, that is, in the up-down direction, the first obstacle crossing arc face 2123 is connected with one end of the lower surface 212, the low-pressure first obstacle crossing arc face 2123 is far away from the end of the lower surface 212, the second obstacle crossing arc face 2124 is connected with one end of the lower surface 212, the low-pressure second obstacle crossing arc face 2124 is far away from the end of the lower surface 212. In other words, the end of the first obstacle crossing arc 2123 away from the lower surface 212 is tilted upward, and the end of the second obstacle crossing arc 2124 away from the lower surface 212 is tilted upward. The line connecting the top surface 101 and the bottom surface 102 is the up-down direction, the top surface 101 is on the top, and the bottom surface 102 is on the bottom.

The bracket 100 has a front side 103 and a rear side 104 opposite to each other, and the front side 103 and the rear side 104 are both convex outward, that is, the front side 103 is convex forward, and the rear side 104 is convex rearward. The portion of the cushion 200 covering the front side 103 and the rear side 104 is also convex, that is, the front and rear edge regions of the lower surface 212 of the cushion 200 are curved upward to form arc surfaces, the front edge region of the lower surface 212 forms a first obstacle crossing arc surface 2123, the first obstacle crossing arc surface 2123 is located at the lower edge of the front side 103, the rear edge region of the lower surface 212 forms a second obstacle crossing arc surface 2124, and the second obstacle crossing arc surface 2124 is located at the lower edge of the rear side 104.

It should be noted that, the first obstacle crossing arc surface 2123 and the second obstacle crossing arc surface 2124 may be inclined arc surfaces, but are not limited thereto, and the first obstacle crossing arc surface 2123 and the second obstacle crossing arc surface 2124 may also be inclined surfaces as the case may be. First obstacle crossing curved surface 2123 and second obstacle crossing curved surface 2124 are sloped such that an end thereof remote from lower surface 212 is sloped upward to facilitate cleaning assembly 10 to traverse obstacles.

The part of the soft cushion 200 covering the front side 103 forms a front side auxiliary obstacle crossing part, the front side auxiliary obstacle crossing part is provided with a first obstacle crossing arc surface 2123 which is obliquely arranged, the part of the soft cushion 200 covering the rear side 104 forms a rear side auxiliary obstacle crossing part, the rear side auxiliary obstacle crossing part is provided with a second obstacle crossing arc surface 2124 which is obliquely arranged, when the cleaning robot travels forwards and backwards, obstacles can be more easily crossed through the first obstacle crossing arc surface 2123 and the second obstacle crossing arc surface 2124, and the cleaning robot can be prevented from stopping or detouring due to the obstacle blocking.

Referring to fig. 4 and 8, the cushion 200 includes a main body portion 210, a first folded portion 220 and a second folded portion 230, and the lower surface 212 can be a surface of the main body portion 210 that faces away from the stand 100. The main body 210 is disposed to fit the bottom surface 102 of the bracket 100, and the first bending part 220 and the second bending part 230 are respectively connected to two opposite side edges, i.e. front and rear edges, of the main body 210. The first bending portion 220 is bent relative to the main body portion 210 to clamp the edge of the front side 103 of the fixing bracket 100, the first bending portion 220 may be located on the upper edge of the front side 103, the second bending portion 230 is bent relative to the main body portion 210 to clamp the edge of the rear side 104 of the fixing bracket 100, and the second bending portion 230 may be located on the upper edge of the rear side 104.

It should be noted that, the first bending part 220 clamps the front side 103 edge of the fixing bracket 100, and the second bending part 230 clamps the rear side 104 edge of the fixing bracket 100, but the invention is not limited thereto, the first bending part 220 and the second bending part 230 can also clamp part of the top surface 101 of the fixing bracket 100, that is, the first bending part 220 clamps the front side 103 and the front edge of the top surface 101 of the fixing bracket 100, and the second bending part 230 clamps the rear side 104, that is, the rear edge of the top surface 101 of the fixing bracket 100, as the case may be.

The cushion 200 includes a main body portion 210, a first bent portion 220 and a second bent portion 230, the main body portion 210 is disposed to be attached to the bottom surface 102 of the bracket 100, the first bent portion 220 and the second bent portion 230 are respectively connected to two opposite edges of the main body portion 210, the first bent portion 220 clamps the edge of the front side 103 of the fixed bracket 100, and the second bent portion 230 clamps the edge of the rear side 104 of the fixed bracket 100, so that the connection between the bracket 100 and the cushion 200 is more secure.

The first bending part 220 clamps the front edge 103 of the fixed bracket 100 and the front edge of the top surface 101, and the second bending part 230 clamps the rear edge 104 of the fixed bracket 100, i.e. the rear edge of the top surface 101, which is equivalent to the bracket 100 being wrapped in the cushion 200, so that the bracket 100 and the cushion 200 can be connected more firmly, the clamping or bonding between the bracket 100 and the cushion 200 can be reduced, even the cushion 200 which can be made can be wrapped on the bracket 100 by means of self elasticity, and the bracket 100 and the cushion 200 can be bonded without glue.

Fig. 5 is a schematic structural diagram of a bracket in an embodiment of the present application, and referring to fig. 5 and 8, an edge of a front side 103 of the bracket 100 is provided with at least one first protrusion 110, and an edge of a rear side 104 of the bracket 100 is provided with at least one second protrusion 120. The cushion 200 has at least one first concave portion and at least one second concave portion, the at least one first concave portion is respectively engaged with the at least one first protrusion 110, and the at least one second concave portion is respectively engaged with the at least one second protrusion 120.

Illustratively, three first protrusions 110 are arranged at the edge of the front side 103 of the bracket 100, wherein two first protrusions 110 are arranged at the left and right edges of the front side 103, and the other first protrusion 110 is arranged in the center. Three second protrusions 120 are arranged at the edge of the rear side 104 of the bracket 100, wherein two second protrusions 110 are arranged at the left and right edges of the rear side 104, and the other second protrusion 120 is arranged in the center.

It should be noted that, the edge of the front side 103 of the bracket 100 may be provided with the first protrusion 110, the edge of the rear side 104 of the bracket 100 may be provided with the second protrusion 120, and the cushion 200 may be provided with the first recess and the second recess to be respectively in limit fit with the first protrusion 110 and the second protrusion 120, but the present invention is not limited thereto, and the bracket 100 may also be provided with the first recess and the second recess, and the cushion 200 may be provided with the first protrusion 110 and the second protrusion 120 to be in limit fit with the first recess and the second recess, as the case may be.

The number of the first protrusions 110 of the front side 103 of the bracket 100 or the number of the second protrusions 120 of the rear side 104 of the bracket 100 may be set according to the length of the bracket 100 in the left-right direction, and when the length of the bracket 100 in the left-right direction is small, only 1 to 2 first protrusions 110 may be provided, and when the length of the bracket 100 in the left-right direction is large, only 3 or more first protrusions 110 may be provided, and the plurality of first protrusions 110 are engaged with the plurality of first recesses.

Set up first bellying 110 and second bellying 120 on the support 100, set up first concave part and second concave part on the cushion 200, first concave part and the spacing cooperation of first bellying 110, the spacing cooperation of second concave part and second bellying 120 can make to be connected more firmly between support 100 and the cushion 200, prevents that support 100 and cushion 200 from following left and right directions and sliding.

The plurality of first protrusions 110 and the plurality of second protrusions 120 are arranged, the plurality of first protrusions 110 are in limit fit with the plurality of first concave parts, the plurality of second protrusions 120 are in limit fit with the plurality of second concave parts, multi-point combination is formed, stress points can be dispersed, and local uplift of the cushion 200 caused by excessive local stress is avoided.

Referring to fig. 6 and 7 and fig. 8, the top surface 101 of the stand 100 is provided with a first groove 130 recessed toward the bottom surface 102 thereof, and a handle 140 disposed across the first groove 130. In addition, two second grooves 150 may be disposed at the left and right edges of the top surface 101, respectively, and the second grooves 150 are also recessed toward the bottom surface 102.

Two second grooves 150 can be respectively arranged at the left edge and the right edge of the top surface 101, and the second grooves 150 enable a larger gap to be reserved between the bracket 100 and the robot main body 20, so that the cleaning assembly 10 is convenient to disassemble; the top surface 101 of the holder 100 is provided with a first recess 130 recessed toward the bottom surface 102 thereof, and a handle 140 disposed across the first recess 130, the handle 140 being arranged to hold the cleaning assembly 10 and to mount the flexible cleaning member 400 to the cleaning assembly 10.

Referring to fig. 6 and 7 and fig. 8, the first groove 130 penetrates through the bottom surface 102 of the bracket 100, the handle 140 divides the first groove 130 into two parts, the cushion 200 is disposed to cover the first groove 130, the cushion 200 is provided with two third recesses 250 facing the first groove 130, the two third recesses 250 respectively correspond to the two parts of the first groove 130, the cushion 200 forms a rib 260 between the two third recesses 250, and the rib 260 is connected with the handle 140.

The cushion 200 is provided with two third recesses 250 facing the first recess 130, the two third recesses 250 correspond to the two portions of the first recess 130, the cushion 200 forms a rib 260 between the two third recesses 250, the rib 260 is connected with the handle 140, so that the connection between the bracket 100 and the cushion 200 is firmer, and the middle portion of the cushion 200 is prevented from being raised in a direction away from the bracket 100.

Fig. 6 is a three-dimensional schematic view of a cleaning assembly in an embodiment of the present application, fig. 7 is a cross-sectional schematic view of a cleaning assembly in an embodiment of the present application, and referring to fig. 6 and 7 and fig. 8, the bottom surface 102 of the bracket 100 is provided with the gear teeth 160, the upper surface 211 of the cushion 200 is provided with the slot 270, and the upper surface 211 can be a side of the main body portion 210 close to the bracket 100. The gear shaping 160 is inserted into the slot 270 to connect the bracket 100 and the cushion 200. At least the rib 260 can be provided with a slot 270, and at least the matching surface of the handle 140 and the rib 260 can be provided with a gear shaping 160.

It should be noted that, the bottom surface 102 of the bracket 100 is provided with the gear teeth 160, the upper surface 211 of the cushion 200 is provided with the slot 270, the gear teeth 160 are inserted into the slot 270, and the bracket 100 and the cushion 200 are connected, but not limited thereto, the bracket 100 and the cushion 200 may also be connected by bonding, as the case may be.

The bottom surface 102 of support 100 is provided with gear shaping 160, and the upper surface 211 of cushion 200 is provided with slot 270, and gear shaping 160 inserts in slot 270, linking bridge 100 and cushion 200, can dismantle between support 100 and the cushion 200, and support 100 and cushion 200 adhesive bonding are connected, and adhesive bonding is more firm, can prevent that the middle part of cushion 200 from to keeping away from the direction uplift of support 100.

Referring to fig. 2, 6, 7 and 8, the bracket 100 is provided with a communication hole 170, the communication hole 170 vertically penetrates the top surface 101 and the bottom surface 102 of the bracket 100, and the cleaning assembly 10 further includes a flexible cleaning member holder 300, and the flexible cleaning member holder 300 is disposed in the communication hole 170. The communication holes 170 may be provided in 4 and disposed near four corners of the bracket 100, respectively. The flexible cleaning member holder 300 includes a holder groove 310, the holder groove 310 vertically penetrates the flexible cleaning member holder 300, and the holder groove 310 is used for holding the flexible cleaning member 400, that is, a part of the flexible cleaning member 400 is inserted into the holder groove 310 for holding.

It should be noted that the bracket 100 is provided with a communication hole 170, the communication hole 170 penetrates through the top surface 101 and the bottom surface 102 of the bracket 100 in the up-down direction, the cleaning assembly 10 further comprises a flexible cleaning member clip 300, the flexible cleaning member clip 300 is disposed in the communication hole 170, but the invention is not limited thereto, the bracket 100 can also be provided with the communication hole 170, the communication hole 170 is a blind hole disposed on the top surface 101, the flexible cleaning member clip 300 can be a magnetic structure, the communication hole 170 can be provided with a magnet, and the flexible cleaning member clip 300 is magnetically connected with the magnet, as the case may be. The flexible cleaning member clip 300 may be provided as a magnetic structure, a magnet may be provided in the communication hole 170, and the flexible cleaning member clip 300 may be removed to clamp the flexible cleaning member 400 between the flexible cleaning member clip 300 and the holder 100.

The support 100 is provided with the communication hole 170, the communication hole 170 penetrates through the top surface 101 and the bottom surface 102 of the support 100 in the up-down direction, the cleaning assembly 10 further comprises a flexible cleaning piece clamp 300, the flexible cleaning piece 400 is clamped through the flexible cleaning piece clamp 300, and the flexible cleaning piece 400 is more firmly installed and the flexible cleaning piece 400 is more convenient to disassemble.

Referring to figures 2, 6 and 7, and 8, the flexible cleaning element clip 300 is removably attachable to the holder 100. Specifically, the outer surface of the flexible cleaning part clamp 300 can be provided with a ring of ring grooves, the hole wall of the communication hole 170 can be provided with a ring of rings, the flexible cleaning part clamp 300 is an elastic part, when the flexible cleaning part clamp 300 is installed in the communication hole 170, the ring structure of the hole wall of the communication hole 170 is clamped into the ring groove structure of the flexible cleaning part clamp 300, and the flexible cleaning part clamp 300 is limited in the vertical direction through the ring structure.

It should be noted that, a circle of annular grooves may be formed on the outer surface of the flexible cleaning member holder 300, a circle of annular bodies may be formed on the hole wall of the communication hole 170, when the flexible cleaning member holder 300 is installed in the communication hole 170, the annular body structure on the hole wall of the communication hole 170 is snapped into the annular groove structure of the flexible cleaning member holder 300, so as to detachably connect the flexible cleaning member holder 300 and the bracket 100, but not limited thereto, a circle of annular bodies may be formed on the outer surface of the flexible cleaning member holder 300, a circle of annular grooves may be formed on the hole wall of the communication hole 170, when the flexible cleaning member holder 300 is installed in the communication hole 170, the annular body structure of the flexible cleaning member holder 300 is snapped into the annular groove structure on the hole wall of the communication hole 170, so as to detachably connect the flexible cleaning member holder 300 and the bracket 100, as the case may be.

In addition, the flexible cleaning member clip 300 and the bracket 100 can be detachably connected through a ring groove structure and a ring structure, but the invention is not limited thereto, and the flexible cleaning member clip 300 and the bracket 100 can also be detachably connected by magnetic attraction, which is determined according to the situation. The flexible cleaning member clip 300 may be removably attached to the frame 100, but is not limited thereto, and the flexible cleaning member clip 300 may be fixedly attached to the frame 100, such as by adhesive bonding, as the case may be.

The outer surface of flexible cleaning piece clamp 300 can set up the round annular, the pore wall of intercommunicating pore 170 can set up the round ring body, flexible cleaning piece clamp 300 is the elastic component, when flexible cleaning piece clamp 300 was installed in intercommunicating pore 170, the ring body structure card of intercommunicating pore 170 pore wall is gone into in the ring groove structure of flexible cleaning piece clamp 300, can dismantle the connection between flexible cleaning piece clamp 300 and the support 100, because flexible cleaning piece clamp 300 can dismantle, flexible cleaning piece clamp 300 damages or presss from both sides behind the not tight flexible cleaning piece 400, can change flexible cleaning piece clamp 300. The flexible cleaning element holder 300 is fixedly connected with the bracket 100, so that the flexible cleaning element holder 300 can be prevented from loosening and falling off.

Referring to fig. 2, 6 and 7, the flexible cleaning member holder 300 is provided with a plurality of holder slots 310, the plurality of holder slots 310 intersect in pairs to form a plurality of teeth on the flexible cleaning member holder 300 with their tips facing each other, i.e., pointing toward the central region of the flexible cleaning member holder 300.

It should be noted that the plurality of clip slots 310 can intersect each other to form a plurality of teeth on the flexible cleaning element clip 300 with opposing tips, but not limited thereto, and the plurality of clip slots 310 can intersect at the center of the flexible cleaning element clip 300, as the case may be.

The flexible cleaning piece clamp 300 is provided with the plurality of clamping grooves 310, the plurality of clamping grooves 310 are intersected pairwise, a plurality of tooth-shaped structures are formed on the flexible cleaning piece clamp 300, the tips of the tooth-shaped structures are opposite, the flexible cleaning piece 400 is more easily plugged into the converging part of the clamping grooves 310, the tooth-shaped structures are formed simultaneously, and the tooth-shaped structures are abutted against the flexible cleaning piece 400, so that the flexible cleaning piece 400 can be prevented from slipping off the flexible cleaning piece clamp 300.

Referring to fig. 1 to 7, the soft pad 200 includes any one or a combination of two or more of silicone, rubber, flexible plastic, flexible porous foam, air cushion, and fiber. The holder 100 comprises an engineering plastic such as acrylonitrile butadiene styrene and the flexible cleaning member clip 300 comprises polypropylene.

The soft cushion 200 is made of one or a combination of more than two of silica gel, rubber, flexible plastic, flexible porous foaming material, air cushion and fiber, so that the soft cushion 200 is soft and has certain elasticity, thereby flexibly supporting the flexible cleaning piece 400; the bracket 100 is made of engineering plastics such as acrylonitrile-butadiene-styrene copolymer, the acrylonitrile-butadiene-styrene copolymer has light weight and high structural strength, and can support the cushion 200 to keep the shape; the flexible cleaning member holder 300 is made of polypropylene, and after the flexible cleaning member holder 300 is provided with the holding groove 310, the holding groove 310 has certain elasticity, so that the flexible cleaning member 400 can be conveniently held.

In some embodiments, a magnet may be further disposed on the support 100, or part or all of the support 100 may be a ferromagnetic metal structure, and accordingly, a ferromagnetic metal structure or a magnet may be further disposed on the robot body 20, so that the support 100 may be magnetically connected with the robot body 20.

It should be noted that the support 100 and the robot main body 20 may be magnetically connected, but is not limited thereto, and the support 100 and the robot main body 20 may also be detachably connected by a snap or other structure, as the case may be.

The bracket 100 and the robot main body 20 can be magnetically attracted, and the cleaning assembly 10 can be mounted on the robot main body 20 or dismounted from the robot main body 20, so that the operation is simple and the use is convenient for users.

The present application also provides a cleaning robot, referring to fig. 1, the cleaning robot includes a robot main body 20, the above-disclosed cleaning assembly 10, and a flexible cleaning member 400, the bracket 100 of the cleaning assembly 10 is assembled with the robot main body 20, and the flexible cleaning member 400 covers at least one side of the soft pad 200 away from the bottom surface 102 of the bracket 100.

The support 100 and the robot main body 20 may be connected by various schemes, such as a detachable connection through a snap or a magnetic connection, as the case may be.

The cleaning robot comprises a cleaning assembly 10, the cleaning assembly 10 comprises a support 100 and a soft cushion 200, the support 100 is used for being installed at the bottom of a robot main body 20, the support 100 is provided with a top surface 101 and a bottom surface 102 which are opposite, the top surface 101 of the support 100 is matched with the robot main body 20, the soft cushion 200 covers at least the bottom surface 102 of the support 100, the combination of the soft cushion 200 and the support 100 is used for attaching a flexible cleaning piece 400, the flexible cleaning piece 400 covers at least one side, away from the bottom surface 102 of the support 100, of the soft cushion 200, the soft cushion 200 is flexibly supported between the support 100 and the flexible cleaning piece 400, and the soft cushion 200 is made of soft materials with certain elasticity, so that the floor can be prevented from being scratched to wait for cleaning the surface.

The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, references to the description of the terms "some embodiments," "exemplary," etc. mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or exemplary is included in at least one embodiment or exemplary of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described, it is understood that the above embodiments are illustrative and should not be construed as limiting the present application and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art within the scope of the present application, and therefore all changes and modifications that come within the meaning of the claims and the description of the invention are to be embraced therein.

Claims

1. A cleaning robot, characterized in that the cleaning robot comprises a robot main body and a cleaning assembly,

the cleaning assembly includes:

a bracket for being mounted at a bottom of the robot main body;

a cushion covering at least a portion of an outer surface of the stent;

2. The cleaning robot as claimed in claim 1, wherein the holder has a plate-like structure, and the holder, the soft pad and the flexible cleaning member are sequentially stacked.

3. The cleaning robot of claim 2, wherein the frame has a top surface adjacent a bottom of the robot body and a bottom surface disposed opposite the top surface, the soft pad covers at least the bottom surface of the frame, and the flexible cleaning member covers at least an outer surface of the soft pad on a side facing away from the bottom surface.

4. The cleaning robot as claimed in claim 3, wherein a surface of the pad on a side thereof remote from the bottom surface is formed with a plurality of surface protrusions for supporting the flexible cleaning member in contact with a surface to be cleaned.

5. The cleaning robot as claimed in claim 4, wherein the surface of the pad on the side away from the bottom surface has two side edges oppositely disposed, two side edge regions adjacent to the two side edges, respectively, and a middle region between the two side edge regions, and the plurality of surface protrusions includes a first surface protrusion disposed in the two side edge regions and a second surface protrusion disposed in the middle region, and the granularity of the first surface protrusion is smaller than that of the second surface protrusion.

6. The cleaning robot of claim 5, wherein the first surface relief structures in each of the side edge regions have a granularity that decreases toward the side edge.

7. The cleaning robot of claim 3, wherein the cradle has opposite front and rear sides, and the soft pad wraps around at least the front, rear, and bottom surfaces of the cradle.

8. The cleaning robot as recited in claim 7, wherein the portion of the soft pad covering the front side forms a front auxiliary obstacle crossing portion having a first obstacle crossing arc surface disposed obliquely, wherein the portion of the soft pad covering the rear side forms a rear auxiliary obstacle crossing portion having a second obstacle crossing arc surface disposed obliquely.

9. The cleaning robot as claimed in claim 5, wherein the soft pad includes a main body portion, a first bending portion and a second bending portion, the main body portion is disposed to fit the bottom surface of the bracket, the first bending portion and the second bending portion are respectively connected to two opposite side edges of the main body portion, the first bending portion is disposed to be bent relative to the main body portion, and clamps and fixes the front side edge of the bracket, and the second bending portion is disposed to be bent relative to the main body portion, and clamps and fixes the rear side edge of the bracket.

10. The cleaning robot as claimed in claim 1, wherein the holder includes a rotary shaft rotatably connected to the robot main body, and a soft pad is cylindrically wrapped around the rotary shaft, and the soft pad is fixedly connected to the rotary shaft and the flexible cleaning member, and the flexible cleaning member is cylindrically wrapped around the soft pad.