Cleaning robot chassis

Abstract

The utility model relates to the technical field of cleaning robots, in particular to a cleaning robot chassis which comprises a chassis body, a mounting cavity is formed in the chassis body, an annular sensor assembly is arranged on the inner side edge of the mounting cavity, a plurality of detection parts corresponding to the sensor assembly are arranged on the outer side of the chassis body at equal intervals, and the sensor assembly is arranged in the mounting cavity. A barrier strip is arranged above the sensor assembly and is fixedly connected with the inner side of the chassis main body; a moving assembly is installed in the chassis body, installation grooves b for the moving assembly to pass through are formed in the two sides of the chassis body, rolling balls are installed at the front end of the lower surface of the chassis body, a dust collection assembly is arranged at the front end of the moving assembly, and a rolling brush assembly is arranged at the rear end of the moving assembly. The requirement for matched installation of a plurality of assemblies can be met, interference does not exist among a plurality of parts, and follow-up internal repair and maintenance can be facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning robot technical field, concretely is a cleaning robot chassis. BACKGROUND

[0002] As a key component of the robot, the design of the chassis directly affects the cleaning efficiency, stability and adaptability of the robot. Most of the cleaning robots on the market currently adopt traditional wheel type or track type chassis design. These designs have good moving performance on flat hard ground.

[0003] The existing cleaning robot chassis structure has a relatively complex internal mounting structure, and the installation of various components is relatively compact, resulting in complex maintenance and repair in the later period.

[0004] Therefore, a cleaning robot chassis is needed to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cleaning robot chassis to solve the problems in the above background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A cleaning robot chassis comprises a chassis main body, an installation cavity is arranged in the chassis main body, a sensor assembly in the form of a ring is arranged on the inner side of the installation cavity, a plurality of detection parts corresponding to the sensor assembly are arranged at equal intervals on the outer side of the chassis main body, a blocking strip is arranged above the sensor assembly, and the blocking strip is fixedly connected to the inner side of the chassis main body; a moving assembly is installed in the chassis main body, installation grooves b are arranged on the two sides of the chassis main body for the moving assembly to pass through, a rolling ball is installed at the front end of the lower surface of the chassis main body, a dust suction assembly is arranged at the front end of the moving assembly, a rolling brush assembly is arranged at the rear end of the moving assembly, a rolling brush installation part for installing the rolling brush assembly is arranged at the rear end of the lower surface of the chassis main body, and a main board is arranged on one side of the rolling brush installation part.

[0008] As a preferred scheme of the utility model, the sensor assembly comprises a connecting ring, the connecting ring is fixedly connected to the inner side of the chassis main body, a plurality of installation protrusions are fixedly connected to the connecting ring at equal intervals, and a distance sensor is arranged in the installation protrusion.

[0009] As a preferred scheme of the utility model, the moving assembly comprises a fixed frame fixedly connected to the lower surface in the installation cavity, a group of drive motors are installed in the fixed frames on the two sides, a moving wheel is fixedly connected to the output end of the drive motor, and the lower end of the moving wheel extends to the outside through the installation groove b.

[0010] As the preferred scheme of the utility model, the dust suction assembly includes the dust suction part fixedly connected with the lower surface inside the installation cavity, and a dust suction groove is arranged at the lower end of the dust suction part, a group of installation grooves a are arranged between the dust suction part and the fixed frame, and a micro fan is arranged inside each of the two installation grooves a.

[0011] As the preferred scheme of the utility model, the dust suction part is provided with a butt joint hole matched with the input end of the micro fan at both ends, and the output end of the micro fan is matched and connected with the dust storage bin through a pipeline.

[0012] As the preferred scheme of the utility model, the lower end of the dust storage bin is provided with a detachable cover plate.

[0013] As the preferred scheme of the utility model, the inside of the rolling brush mounting part is provided with an installation groove c with an open lower end at both sides, the two installation grooves c are provided with a motor mounting part therebetween, a group of micro motors with opposite directions are mounted in the motor mounting part, the output end of the micro motor is fixedly connected with a rolling brush, and the rolling brush is rotatably mounted in the installation groove c.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model has reasonable overall internal structure, can meet the cooperation and installation of multiple components, and has no interference between multiple parts, so that subsequent internal maintenance and maintenance can be facilitated. DRAWINGS

[0016] Figure 1 It is the first perspective view of the utility model;

[0017] Figure 2 It is the second perspective view of the utility model;

[0018] Figure 3 It is the third perspective view of the utility model;

[0019] Figure 4 It is the fourth perspective view of the utility model;

[0020] Figure 5 It is the fifth perspective view of the utility model;

[0021] Figure 6 It is the utility model Figure 3 It is the enlarged view of A in the utility model.

[0022] In the figure: chassis body 1, detection part 2, fixed frame 3, moving wheel 4, rolling brush mounting part 5, main plate 6, connecting ring 7, mounting groove a 8, dust suction part 9, dust storage bin 10, mounting convex part 11, display part 12, display assembly 13, butt joint hole 14, rolling ball 15, cover plate 16, rolling brush 17, motor mounting part 18, dust suction groove 19, mounting groove b 20. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In order to facilitate the understanding of the present application, the present application will be described more completely below in conjunction with the related description. Several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein the terms "on", "above", "upper", "lower", "under", and "below" are used for descriptive purposes in reference to the figures.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0027] Please refer to Figures 1-6 The present application provides a technical solution:

[0028] Embodiments, please refer to Figure 1 , 2The utility model provides a kind of cleaning robot chassis, including chassis body 1, the inside of chassis body 1 is provided with mounting cavity, the inside side of mounting cavity is provided with annular sensor assembly, the outside of chassis body 1 is opened with several detection parts 2 corresponding with sensor assembly at equal intervals, the upper of sensor assembly is provided with baffle, baffle is fixedly connected with the inside of chassis body 1;Mobile assembly is installed in the inside of chassis body 1, the both sides of chassis body 1 are opened with the installation slot b20 for mobile assembly, the lower surface front end of chassis body 1 is installed with rolling ball 15, the front end of mobile assembly is provided with dust suction assembly, the rear end of mobile assembly is provided with rolling brush assembly, the lower surface rear end of chassis body 1 is provided with the rolling brush installation part 5 for rolling brush assembly, one side of rolling brush installation part 5 is provided with mainboard 6.

[0029] Mobile assembly and rolling ball 15 form three-point support, support entire chassis body 1, the setting of annular sensor assembly can realize omnidirectional distance monitoring, effectively improve the obstacle avoidance performance of cleaning robot when cleaning, dust suction assembly is set to front end, and rolling brush assembly is set to rear end, cooperation realizes sweeping and cleaning.

[0030] Please refer to Figure 1 、 2 、3, 4, 5 and 6, the sensor assembly includes a connecting ring 7, the connecting ring 7 is fixedly connected with the inside of the chassis body 1, the connecting ring 7 is fixedly connected with the mounting protrusion 11 at equal intervals, and the inside of the mounting protrusion 11 is provided with a distance sensor.

[0031] Please refer to Figure 1 、 2 、3, 4, 5 and 6, the mobile assembly includes a fixed frame 3 fixedly connected with the inside lower surface of the mounting cavity, a group of drive motors are installed in the inside of the two fixed frames 3, the output end of the drive motor is fixedly connected with a mobile wheel 4, and the lower end of the mobile wheel 4 extends to the outside through the installation slot b20.

[0032] The drive motor drives the mobile wheel 4 to rotate, realizes active driving, and drives the movement of the entire chassis body 1.

[0033] The dust suction assembly includes a dust suction part 9 fixedly connected with the inside lower surface of the mounting cavity, and the lower end of the dust suction part 9 is provided with a dust suction slot 19, a group of installation slots a8 are provided between the dust suction part 9 and the fixed frame 3, a micro fan is installed in the inside of the two installation slots a8, a dust storage bin 10 is provided between the two micro fans, a butt joint hole 14 is provided at the two ends of the dust suction part 9 for cooperation and connection with the input end of the micro fan, the output end of the micro fan is connected with the dust storage bin 10 through a pipeline, and a detachable cover plate 16 is provided at the lower end of the dust storage bin 10.

[0034] The micro fan is butted against the butt joint hole 14, a negative pressure is formed at the dust suction groove 19, dust is sucked and stored in the inside of the dust storage bin 10, the lower end of the dust storage bin 10 is provided with a detachable cover plate 16, convenient disassembly can be realized, and the inside dust can be cleaned.

[0035] The inside of the rolling brush mounting part 5 is provided with two mounting grooves c with lower end openings, the two mounting grooves c are provided with a motor mounting part 18, a group of micro motors with opposite directions are mounted in the motor mounting part 18, the output end of the micro motor is fixedly connected with a rolling brush 17, and the rolling brush 17 is rotatably mounted in the inside of the mounting groove c.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning robot chassis comprising a chassis body (1), the inside of the chassis body (1) is provided with a mounting cavity, characterized in that: The inner side of the installation cavity is provided with a ring-shaped sensor assembly, the outer side of the chassis body (1) is provided with a plurality of detection parts (2) corresponding to the sensor assembly at equal intervals, the upper side of the sensor assembly is provided with a blocking strip, and the blocking strip is fixedly connected to the inner side of the chassis body (1); The chassis body (1) is internally provided with a moving assembly, the two sides of the chassis body (1) are provided with installation grooves b (20) for the moving assembly to pass through, the lower surface of the chassis body (1) is provided with a rolling ball (15) at the front end, the front end of the moving assembly is provided with a dust collection assembly, the rear end of the moving assembly is provided with a rolling brush assembly, the lower surface of the chassis body (1) is provided with a rolling brush mounting part (5) for mounting the rolling brush assembly, and one side of the rolling brush mounting part (5) is provided with a main board (6).

2. The cleaning robot chassis of claim 1, wherein: The sensor assembly comprises a connecting ring (7) fixedly connected to the inner side of the chassis body (1), a plurality of installation protrusions (11) are fixedly connected to the connecting ring (7) at equal intervals, and a distance sensor is arranged in the installation protrusion (11).

3. The cleaning robot chassis of claim 2, wherein: The moving assembly comprises a fixed frame (3) fixedly connected to the lower surface in the installation cavity, a group of drive motors are arranged in the fixed frame (3) on the two sides, a moving wheel (4) is fixedly connected to the output end of the drive motor, and the lower end of the moving wheel (4) extends to the outside through the installation groove b (20).

4. The cleaning robot chassis of claim 3, wherein: The dust collection assembly comprises a dust collection part (9) fixedly connected to the lower surface in the installation cavity, a dust collection groove (19) is formed in the lower end of the dust collection part (9), a group of installation grooves a (8) are formed between the dust collection part (9) and the fixed frame (3), a micro fan is arranged in each of the installation grooves a (8), and a dust storage bin (10) is arranged between the two micro fans.

5. The cleaning robot chassis of claim 4, wherein: The dust collection part (9) is provided with a butt joint hole (14) connected with the input end of the micro fan at the two ends, and the output end of the micro fan is connected with the dust storage bin (10) through a pipeline.

6. The cleaning robot chassis of claim 5, wherein: The lower end of the dust storage bin (10) is provided with a detachable cover plate (16).

7. The cleaning robot chassis of any one of claims 1-6, wherein: The inner sides of the rolling brush mounting part (5) are provided with installation grooves c with open lower ends, a motor mounting part (18) is arranged between the two installation grooves c, a group of micro motors with opposite directions are arranged in the motor mounting part (18), a rolling brush (17) is fixedly connected to the output end of the micro motor, and the rolling brush (17) is rotatably arranged in the installation groove c.

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