CN-117837976-B - Cleaning device

CN117837976BCN 117837976 BCN117837976 BCN 117837976BCN-117837976-B

Abstract

The application belongs to the technical field of cleaning robots, and particularly relates to a cleaning device which comprises a machine body, wherein the front end part of the machine body is provided with a front wall, a first side wall and a second side wall, a front anti-collision structure comprises a front anti-collision beam, a connecting component and an elastic component, the front anti-collision beam comprises a first protection segment, a second protection segment and a third protection segment, the first protection segment is opposite to the front wall, the second protection segment and the third protection segment are respectively opposite to the first side wall and the second side wall, the connecting component comprises a first elastic mounting component and a second elastic mounting component, the front anti-collision beam is movably mounted at the front end part of the machine body through the first elastic mounting component and the second elastic mounting component, the elastic component is mounted between the machine body and the front anti-collision beam, and the elastic component provides elasticity for the front anti-collision beam. The cleaning device aims at solving the problems that in the cleaning device with the front end in a round shape in the prior art, the end part of the rolling brush cannot be close to the edge of the machine body, so that the end part of the rolling brush cannot be close to the edge of the wall to clean, and the use experience of a user is affected.

Inventors

XIAO DONG
LIU DEFU
LIU YUDONG
LI JIN
LEI CHUNHUA
HUANG XINSHUI

Assignees

深圳市优必选科技股份有限公司

Dates

Publication Date: 20260508
Application Date: 20231229

Claims (9)

1. A cleaning device, comprising: The device comprises a machine body, a first guide rail, a second guide rail, a first guide rail and a second guide rail, wherein the front end part of the machine body along the advancing direction is provided with a front wall, a first side wall and a second side wall which are respectively connected with two ends of the front wall, and the extending directions of the first side wall and the second side wall along the advancing direction are perpendicular to the extending direction of the front wall; The front anti-collision structure comprises a front anti-collision beam, a connecting assembly and an elastic assembly, wherein the front anti-collision beam comprises a first protection section, a second protection section and a third protection section, the second protection section and the third protection section are respectively connected to two ends of the first protection section, the first protection section is opposite to the front wall, the second protection section and the third protection section are respectively opposite to the first side wall and the second side wall, the connecting assembly comprises a first elastic mounting member and a second elastic mounting member, the first elastic mounting member and the second elastic mounting member are respectively mounted on the first side wall and the second side wall, the front anti-collision beam is movably mounted on the front end part of the body through the first elastic mounting member and the second elastic mounting member, the elastic assembly is mounted between the body and the front anti-collision beam, and the elastic assembly provides elasticity for the front anti-collision beam when the front anti-collision beam receives external force; The first elastic mounting component comprises a first connecting rod and a first elastic piece, the second elastic mounting component comprises a second connecting rod and a second elastic piece, the first connecting rod and the second connecting rod are rotatably mounted on the machine body, the first end of the first connecting rod penetrates out of one of the first side wall and the second side wall, the first end of the second connecting rod penetrates out of the other of the first side wall and the second side wall, the first elastic piece is mounted between the first connecting rod and the machine body, the second elastic piece is mounted between the second connecting rod and the machine body, a first clamping portion and a second clamping portion are arranged on the front anti-collision beam towards the inner side wall of the machine body, the first end of the first connecting rod and the first end of the second connecting rod are respectively clamped in the first clamping portion and the second clamping portion, the first elastic piece provides elastic force to enable the first end of the first connecting rod to prop against one of the second protection section and the third protection section, the second elastic piece provides elastic force to enable the first end of the first connecting rod to prop against one of the second protection section and the second protection section, and the first elastic piece, the first protection section and the second protection section and the elastic piece, and the other elastic piece.
2. The cleaning device of claim 1, wherein: The cleaning device further comprises a side scraping blade which is detachably arranged on the first side wall and/or the second side wall, one end of the side scraping blade, which is far away from the machine body, protrudes out of the front anti-collision beam, and the side scraping blade is used for scraping fine garbage sundries at the edge of the wall.
3. A cleaning device according to claim 1 or 2, characterized in that: The cleaning device further comprises a controller, the controller is provided with a first trigger switch and a second trigger switch, the first connecting rod is far away from the second end of the front anti-collision beam and extends to one of the first trigger switch and the second trigger switch, the second connecting rod is far away from the second end of the front anti-collision beam and extends to the other of the first trigger switch and the second trigger switch, and the second end of the first connecting rod and/or the second end of the second connecting rod correspondingly trigger the first trigger switch and the second trigger switch respectively when the front anti-collision beam is subjected to external force.
4. A cleaning device according to claim 1 or 2, characterized in that: the first protection section is provided with a positioning lug towards the inner side wall of the machine body, the front wall of the machine body is provided with a positioning hole, and the positioning lug is movably inserted into the positioning hole.
5. The cleaning device of claim 4, wherein: The end part of the positioning lug is provided with a clasp, the hole wall of the positioning hole is provided with a stop protrusion, and the stop protrusion is in hooking fit with the clasp so as to prevent the positioning lug from falling out of the positioning hole.
6. A cleaning device according to claim 1 or 2, characterized in that: The elastic component comprises a first elastic structure, the first elastic structure is mounted on the front wall, and the first elastic structure provides elasticity for the first protection section when the first protection section is subjected to external force.
7. The cleaning device of claim 6, wherein: The first elastic structure comprises a first elastic piece and a first buffer pad, wherein the force application end of the first elastic piece is connected to the inner side wall of the first protection section facing the machine body, and the first buffer pad is spaced from the inner side wall of the first protection section.
8. The cleaning device of claim 7, wherein: The elastic assembly further comprises a second elastic structure and a third elastic structure, wherein the second elastic structure is arranged on one of the first side wall and the second side wall, the third elastic structure is arranged on the other of the first side wall and the second side wall, the second elastic structure provides elastic force when one of the second protection section and the third protection section corresponding to the second elastic structure is subjected to external force, and the third elastic structure provides elastic force when the other of the second protection section and the third protection section corresponding to the third elastic structure is subjected to external force.
9. The cleaning device of claim 8, wherein: The second elastic structure and the third elastic structure comprise a second elastic piece and a second buffer cushion; the force application end of the second elastic piece of the second elastic structure is connected with one of the second protection section and the third protection section corresponding to the force application end, and the second buffer pad of the second elastic structure and one of the second protection section and the third protection section corresponding to the second buffer pad of the second elastic structure are provided with intervals; The force application end of the second elastic piece of the third elastic structure is connected with the other of the second protection section and the third protection section corresponding to the force application end, and the second buffer pad of the second elastic structure and the other of the second protection section and the third protection section corresponding to the second buffer pad are provided with a space.

Description

Cleaning device Technical Field The application belongs to the technical field of cleaning robots, and particularly relates to a cleaning device. Background The front end of the existing cleaning device is generally in a conventional round form, and correspondingly, the front anti-collision beam of the existing cleaning device is also correspondingly designed in a round form. When the cleaning member of the conventional cleaning apparatus adopts a roll brush type rotating around a horizontal rotation axis, in order to increase the length of the roll brush as much as possible, it is necessary to assemble the roll brush by moving the roll brush out of the front end of the circular form to the rear end of the main body. Because there is interference easily between the round brush and the walking wheel of robot, therefore can't realize that the length of round brush tends to be close to the robot width, the tip of round brush can not press close to the edge of fuselage. When the rolling brush cleans the edge of the wall, the end part of the rolling brush cannot abut against the edge of the wall, namely, the area with a larger width in the edge area of the wall is not cleaned, so that the use experience of a user is affected. Disclosure of Invention The application aims to provide a cleaning device, which aims to solve the problems that in the cleaning device with a round front end in the prior art, the end part of a rolling brush cannot be close to the edge of a machine body, so that the end part of the rolling brush cannot be close to the edge of a wall to clean, and the use experience of a user is affected. In order to achieve the above purpose, the application adopts the technical scheme that the cleaning device comprises: The front end part of the machine body along the advancing direction is provided with a front wall, a first side wall and a second side wall which are respectively connected with two ends of the front wall, and the extending directions of the first side wall and the second side wall along the advancing direction are perpendicular to the extending direction of the front wall; The front anti-collision structure comprises a front anti-collision beam, a connecting assembly and an elastic assembly, wherein the front anti-collision beam comprises a first protection section, a second protection section and a third protection section, the second protection section and the third protection section are respectively connected to two ends of the first protection section, the first protection section is opposite to the front wall, the second protection section and the third protection section are respectively opposite to the first side wall and the second side wall, the connecting assembly comprises a first elastic mounting member and a second elastic mounting member, the first elastic mounting member and the second elastic mounting member are respectively mounted on the first side wall and the second side wall, the front anti-collision beam is movably mounted on the front end part of the machine body through the first elastic mounting member and the second elastic mounting member, the elastic assembly is mounted between the machine body and the front anti-collision beam, and the elastic assembly provides elasticity for the front anti-collision beam when the front anti-collision beam receives external force. In some embodiments of the application, the cleaning device further comprises a side blade detachably mounted to the first side wall and/or the second side wall, an end of the side blade remote from the main body protruding from the front bumper beam, the side blade being adapted to sweep away finely divided debris from the edge of the wall. In some embodiments of the present application, the first elastic mounting member includes a first connecting rod and a first elastic element, the second elastic mounting member includes a second connecting rod and a second elastic element, the first connecting rod and the second connecting rod are rotatably mounted on the body, the first end of the first connecting rod penetrates out of one of the first side wall and the second side wall, the first end of the second connecting rod penetrates out of the other of the first side wall and the second side wall, the first elastic element is mounted between the first connecting rod and the body, the second elastic element is mounted between the second connecting rod and the body, a first clamping portion and a second clamping portion are disposed on an inner side wall of the front bumper beam facing the body, the first end of the first connecting rod and the first end of the second connecting rod are respectively clamped on the first clamping portion and the second clamping portion, the first elastic element provides elastic force to enable the first end of the first connecting rod to abut against one of the second protection segment and the third protection segment, and the second elastic element provides elastic fo