Roller brush cover, cleaning robot, and cleaning system

By designing a simplified roller brush cover structure, the problem of complex traditional locking mechanisms is solved, resulting in more efficient cleaning and convenient disassembly and assembly.

WO2025251978A1PCT designated stage Publication Date: 2025-12-11BEIJING ROCKROBO TECH CO LTD
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Patent Information

Application Number
PCT/CN2025/097689
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-04
Filing Date
2025-05-28
Publication Date
2025-12-11

AI Technical Summary

Technical Problem

The locking mechanism of traditional cleaning robots is complex, which affects the installation space of the roller brush and the convenience of operation, thus limiting the cleaning effect.

Method used

Design a roller brush cover, including a cover body, a transmission part, and a locking part. The transmission part is movably disposed in the cover body and drives the locking part to move, simplifying the locking operation and improving the convenience of disassembly and assembly as well as the reliability of connection.

Benefits of technology

The increased installation space for the roller brush enhances the contact area between the roller brush and the object to be cleaned, improves the cleaning effect, and reduces the risk of the roller brush cover falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

A roller brush cover, a cleaning robot, and a cleaning system. The roller brush cover is used for detachable connection to a roller brush support (200) of the cleaning robot, and comprises a cover body part (110), a transmission part (120), and a locking part (130). An avoidance opening (1101) is formed in the cover body part (110). The transmission part (120) is movably arranged on the cover body part (110), and one end of the transmission part (120) in the direction of length of the avoidance opening (1101) serves as an operation end (1201). The locking part (130) is arranged on the transmission part (120) and can be driven by the transmission part (120) to move.
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Description

Rolling brush cover, cleaning robot and cleaning system Cross-reference to Related Applications

[0001] This application claims priority to Chinese Patent Application No. 2024212646061, filed on June 04, 2024, the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present disclosure relates to the technical field of cleaning equipment, and in particular, to a rolling brush cover, a cleaning robot and a cleaning system. BACKGROUND

[0003] The rolling brush of the cleaning robot is often provided with a cover plate for covering or opening the rolling brush mounting cavity to ensure the installation reliability and maintenance convenience of the rolling brush. The cover plate and the body are usually matched through a locking mechanism. However, the aforementioned locking mechanism is easy to affect the installation space of the rolling brush, which is not conducive to the cleaning action of the rolling brush and limits the improvement of the cleaning effect. SUMMARY

[0004] The present disclosure aims to at least solve one of the technical problems existing in the related art.

[0005] Therefore, in a first aspect, a rolling brush cover is provided according to embodiments of the present disclosure, which is used for detachably connecting to a rolling brush support of a cleaning robot. The rolling brush cover comprises: a cover body part formed with an avoiding opening; a transmission part movably arranged on the cover body part, the transmission part being an operation end at at least one end along the length direction of the avoiding opening; and a locking part arranged on the transmission part, the transmission part being used for driving the locking part to move.

[0006] In a second aspect, a cleaning robot is provided according to embodiments of the present disclosure, which comprises: a rolling brush support; and the rolling brush cover according to any one of the first aspect.

[0007] In a third aspect, a cleaning system is provided according to embodiments of the present disclosure, which comprises: a cleaning base station; and the cleaning robot according to any one of the second aspect, which is detachably arranged on the cleaning base station.

[0008] The above description is only a summary of the technical solutions provided by the present disclosure. In order to enable one of ordinary skill in the art to better understand the technical means of the present disclosure, the embodiments of the present disclosure can be implemented according to the content of the description, and in order to make the above and other characteristics and effects of the present disclosure more obvious and easy to understand, the following describes the embodiments of the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0009] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the detailed description of the illustrative embodiments herein below. The accompanying drawings are included to provide a better understanding of the illustrative embodiments, and are incorporated in and constitute a part of this detailed description, illustrate embodiments of the present disclosure, and, together with the detailed description, serve to explain the principles and operation of the present disclosure. Throughout the drawings, the same reference symbols are used for the same components.

[0010] Fig. 1 is a schematic structural view of a rolling brush cover from a first perspective, according to some embodiments of the present disclosure;

[0011] Fig. 2 is a schematic view of an application scenario of the rolling brush cover, according to some embodiments of the present disclosure;

[0012] Fig. 3 is a schematic exploded structural view of the rolling brush cover, according to some embodiments of the present disclosure;

[0013] Fig. 4 is a schematic structural view of the rolling brush cover from a second perspective, according to some embodiments of the present disclosure; and

[0014] Fig. 5 is a schematic sectional view of the rolling brush cover shown in Fig. 4 along the direction of A-A.

[0015] The correspondence between the reference signs and the component names in the drawings is as follows:

[0016] 100, rolling brush cover; 200, rolling brush support; 300, rolling brush body;

[0017] 110, cover body part; 120, transmission part; 130, locking part;

[0018] 111, first cover plate; 112, second cover plate;

[0019] 121, transmission member; 122, reset member; 123, pressing member;

[0020] 131, buckle;

[0021] 1111, first limiting member; 1121, second limiting member;

[0022] 1101, avoiding opening; 1102, mounting space;

[0023] 1201, operation end. DETAILED DESCRIPTION

[0024] The exemplary embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the present disclosure are shown. The present disclosure may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art. In the drawings, the same reference numerals are used throughout the drawings to refer to the same or like components.

[0025] It should be noted that in the prior art, the brush roll of the cleaning robot is often provided with a cover plate for covering or opening the brush roll mounting cavity to ensure the installation reliability and maintenance convenience of the brush roll, and the cover plate and the robot body are usually matched through a locking mechanism. However, the locking mechanism in the prior art is relatively complex, for example, the aforementioned locking mechanism has two or more than two hooks, each hook has a corresponding transmission mechanism and an operating member, so that not only the number of components is large, which easily limits the structural compactness of the cleaning robot and the lifting of the brush roll mounting cavity, but also the user needs to operate the aforementioned operating members simultaneously or one by one, and the operation convenience is relatively poor. At the same time, the aforementioned operating member often extends in the width direction of the escape port of the cover plate, so that in the case that the overall size of the cover plate is limited, it is easy to affect the opening width of the escape port and the aforementioned mounting cavity, which is not conducive to the cleaning operation of the brush roll.

[0026] In a first aspect, as shown in FIGS. 1-5, according to some embodiments of the present disclosure, a brush roll cover 100 is provided for detachably connecting to a brush roll support 200 of a cleaning robot. The brush roll cover 100 comprises a cover body 110 formed with an escape port 1101, a transmission portion 120 movably arranged on the cover body 110, the transmission portion 120 being an operating end 1201 at at least one end along the length direction of the escape port 1101, and a locking portion 130 arranged on the transmission portion 120 for driving the locking portion 130 to move.

[0027] The brush roll cover 100 provided by the embodiments of the present disclosure can be used as a component of the cleaning robot in actual application. In some embodiments, the brush roll cover 100 is detachably connected to the brush roll support 200 of the cleaning robot. It can be understood that when the brush roll cover 100 is arranged on the brush roll support 200, the brush roll cover 100 can be surrounded with the brush roll support 200 to form a mounting cavity. The mounting cavity is used for mounting a brush roll body 300. When the brush roll cover 100 is separated from the brush roll support 200, the mounting cavity is in an open state, which is convenient for the user to maintain and replace the brush roll body 300; when the brush roll cover 100 is arranged on the brush roll support 200, the installation reliability and stability of the brush roll body 300 can be ensured, which is conducive to the smooth execution of the cleaning action of the brush roll body 300 during the cleaning operation.

[0028] As shown in FIG. 1 and FIG. 2, the brush cover 100 provided by the embodiment of the present disclosure includes a cover body 110, a transmission part 120 and a locking part 130. The cover body 110 is formed with a clearance 1101. In some embodiments, the clearance 1101 can be arranged corresponding to the brush body 300 to reduce the shielding of the brush body 300 by the cover body 110, so as to facilitate the brush body 300 to pass through and clean the object to be cleaned; the transmission part 120 is arranged on the cover body 110 and can move relative to the cover body 110. In some embodiments, the operation end 1201 of the transmission part 120 can be used to receive power so as to facilitate the transmission part 120 to move relative to the cover body 110 under the driving of the aforementioned power, so that the user can facilitate the movement of the transmission part 120 by touching the operation end 1201; the locking part 130 is arranged on the transmission part 120, so that the transmission part 120 can drive the locking part 130 when moving. In some embodiments, the locking part 130 can be used to cooperate with the aforementioned brush holder 200 to realize the disassembly of the brush cover 100. The aforementioned transmission part 120 can move relative to the cover body 110 between a first position and a second position. When the transmission part 120 is located at the first position, the locking part 130 can be locked and matched with the brush holder 200, so that the brush cover 100 can be fixedly connected to the brush holder 200, which can ensure the installation reliability and stability of the brush body 300. When the transmission part 120 is located at the second position, the locked and matched relationship between the locking part 130 and the brush holder 200 is released, so that the brush cover 100 can be separated from the brush holder 200 to open the aforementioned installation cavity, which can facilitate the user to maintain and replace the brush body 300.

[0029] In some embodiments, the width direction of the clearance 1101 can be used to match the radial direction of the brush body 300. Correspondingly, the length direction of the clearance 1101 can be used to match the axial direction of the brush body. Compared with the aforementioned conventional technology, the brush cover 100 provided by the embodiment of the present disclosure can save the space of the brush cover 100 in the width direction of the clearance 1101 by arranging the operation end 1201 along at least one end of the transmission part 120 in the length direction of the clearance 1101, so as to facilitate to widen the width of the clearance 1101 and the aforementioned installation cavity, so as to provide more radial space for the brush body 300, thereby facilitating the brush body 300 to perform cleaning action, improving the contact area between the brush body 300 and the object to be cleaned, and improving the cleaning effect.

[0030] It can be understood that the aforementioned rolling brush support 200 can be formed with a matching part matched with the aforementioned locking part 130. In the case that the transmission part 120 is in the first position, the locking part 130 is used to lock with the aforementioned matching part. In the case that the transmission part 120 is in the second position, the locking part 130 is disengaged from the aforementioned matching part. The number of the aforementioned matching parts can also be at least two, and the locking part 130 corresponds to the matching part one by one.

[0031] It can be understood that the aforementioned transmission part 120 at least one end in the length direction of the avoiding opening 1101 is the operation end 1201. It means that one end of the transmission part 120 in the length direction of the avoiding opening 1101 can be set as the operation end 1201, and the other end can be the non-operation end. In some embodiments, both ends of the transmission part 120 in the length direction of the avoiding opening 1101 can be set as the operation end 1201. The number of the operation end 1201 can be set according to actual needs, which is not limited here.

[0032] As shown in FIG. 3 and FIG. 5, in some examples, the number of the locking part 130 is at least two. Each locking part 130 is arranged on the same transmission part 120. The transmission part 120 is used to drive each locking part 130 to move synchronously.

[0033] In this technical solution, the number of the aforementioned locking part 130 is at least two, so that in actual application, the rolling brush cover 100 and the rolling brush support 200 can be matched in multiple positions, which is beneficial to improve the connection reliability between the rolling brush cover 100 and the rolling brush support 200, and reduce the risk of the rolling brush cover 100 falling off. In some embodiments, the aforementioned each locking part 130 can move synchronously under the driving of the same transmission part 110, so that each locking part 130 can be locked or disengaged with the rolling brush support 200 at the same time, which can reduce the number of mechanisms for driving the locking part 130 to move, improve the disassembly and assembly operation convenience of the rolling brush cover 100, and reduce the structure volume of the rolling brush cover 100. This is beneficial to expand the volume of the aforementioned mounting cavity, and facilitate the cleaning action of the rolling brush body 300, thereby improving the cleaning performance of the cleaning robot.

[0034] Compared with the aforementioned conventional technology, the rolling brush cover 100 provided by the embodiment of the present disclosure is based on the aforementioned setting, which can drive each locking part 130 to move synchronously by using the same transmission part 120 while ensuring that the rolling brush cover 100 and the rolling brush support 200 can be locked in multiple positions. This can reduce the number of mechanisms for driving the locking part 130 to move, thereby improving the disassembly and assembly operation convenience of the rolling brush cover 100. It can also reduce the structure volume of the rolling brush cover 100, which is beneficial to expand the volume of the aforementioned mounting cavity, and facilitate the cleaning action of the rolling brush body 300, thereby improving the cleaning performance of the cleaning robot.

[0035] It can be understood that the aforementioned at least two locking portions 130 can be arranged at intervals on the transmission portion 120, so as to enhance the position difference between each locking portion 130. In this way, the matching position diversity between the roll brush cover 100 and the roll brush support 200 can be further improved, so as to facilitate the enhancement of the connection reliability between the roll brush cover 100 and the roll brush support 200, and reduce the risk of the roll brush cover 100 falling off.

[0036] It can be understood that the number of the aforementioned locking portions 130 can be greater than or equal to two. In some embodiments, the number of the locking portions 130 can be 2, 3, 4, 5, or 6, etc. The specific number of the number of the locking portions 130 can be selected according to actual needs, which is not limited here.

[0037] As shown in FIGS. 2 and 4, in some examples, the transmission portion 120 can include a transmission member 121 movably arranged on the cover body portion 110, the transmission member 121 being capable of driving the locking portion 130 to move in a first direction; a reset member 122 connected between the cover body portion 110 and the transmission member 121, the reset member 122 being used to apply a force to the transmission member 121 in a second direction opposite to the first direction; and a pressing member 123 arranged at one end of the transmission member 121.

[0038] In the technical solution, the transmission part 120 can include a transmission member 121, a reset member 122 and a pressing member 123. In some embodiments, the transmission member 121 is movably connected with the cover part 110 and can move between the first position and the second position. Correspondingly, the transmission member 121 can drive the locking members 130 to move synchronously in the first direction during the movement. The pressing member 123 is arranged at one end of the transmission member 121 and has the operation end 1201, so that the transmission part 120 can receive external power through the pressing member 123 and transmit the external power to the locking members through the transmission member 121, so that the locking members change positions under the action of the external power, thereby improving the operation convenience of the transmission part 120 in actual application. The reset member 122 is connected between the cover part 110 and the transmission member 121 and is used to apply a force to the transmission member 121 in the direction from the second position to the first position, i.e. in the second direction opposite to the first direction, so that the transmission member 121 can be kept at the first position under the action of the force of the reset member 122 in the case that the pressing member 123 does not receive external power, so as to keep the locking members 130 in the locked fit with the roller brush support 200, thereby ensuring the connection reliability between the roller brush cover 100 and the roller brush support 200 and reducing the risk of the roller brush cover falling off. In the case that the pressing member 123 is subjected to external power, and if the external power can overcome the force of the reset member 122, the transmission part 120 can move from the first position to the second position, so that the locked fit between the locking members 130 and the roller brush support 200 is released, and then the roller brush cover 100 and the roller brush support 200 can be separated from each other, so as to open the installation cavity and improve the convenience of maintaining the roller brush body 300.

[0039] It can be understood that the reset member 122 is used to apply a force to the transmission member 121 in the second direction opposite to the first direction, which means that the force applied by the reset member 122 to the transmission member 121 has a component in the second direction, so that the force applied by the reset member 122 to the transmission member 121 can drive the transmission member 121 to move from the second position to the first position or keep the transmission member 121 at the first position. Considering the efficiency of the force of the reset member 122, the component of the force applied by the reset member 122 to the transmission member 121 in the second direction can be greater than or equal to the component of the force in the direction orthogonal to the second direction.

[0040] It can be understood that the reset member 122 can include an elastic member, such as a spring. The stiffness coefficient of the elastic member can be selected according to actual needs, which is not limited here.

[0041] In some embodiments, the aforementioned transmission member 121 can be a transmission shaft. In this way, the transmission member 121 can have a relatively simple shape configuration, so as to facilitate the assembly of the transmission member 121. It can also be beneficial to improve the structural compactness of the transmission member 121, so as to improve the space utilization of the roller brush cover 100.

[0042] As shown in FIGS. 2 and 4, in some examples, the locking portion 130 and the transmission member 121 are in an integrated structure.

[0043] In this technical solution, the locking portion 130 and the transmission member 121 can be in an integrated structure. On the one hand, the connection reliability between the locking portion 130 and the transmission member 121 can be improved, so as to avoid relative movement between the locking portion 130 and the transmission member 121; and it can also be beneficial to enhance the transmission effect between the transmission member 121 and the locking portion 130, so as to provide protection for the stable and reliable cooperation between the locking portion 130 and the roller brush support 200. On the other hand, in the process of manufacturing the roller brush cover 100, the manufacturing of the locking portion 130 and the transmission member 121 is performed by means of integrated molding, which can also be beneficial to reduce the assembly difficulty between the locking portion 130 and the transmission member 121, so as to reduce the manufacturing cost of the roller brush cover 100.

[0044] In some feasible examples, the locking portion 130 and the transmission member 121 can be both made of plastic materials, for example, both made of ABS (Acrylonitrile Butadiene Styrene) materials. In this way, the locking portion 130 and the transmission member 121 can have relatively light mass while ensuring the structural reliability of the locking portion 130 and the transmission member 121. In this way, it can be beneficial to improve the lightweight level of the roller brush cover 100, and it can also be beneficial to avoid the hardness of the locking portion 130 being too large, so as to reduce the risk of damage to the roller brush support 200 during the cooperation process.

[0045] In some examples, the transmission member 121 is formed with anti-skid lines, and the locking portion 130 is arranged at the anti-skid lines.

[0046] In the technical solution, the transmission member 121 and the locking portion 130 can be in a split structure. Correspondingly, the surface of the transmission member 121 can be formed with anti-skid lines. The locking portion 130 can be arranged at the anti-skid lines. Based on the foregoing arrangement, on the one hand, in the process of manufacturing the transmission member 121 and the locking portion 130, the respective working characteristics of the transmission member 121 and the locking portion 130 can be combined to select appropriate manufacturing materials, so as to prolong the service life of the transmission member 121 and the locking portion 130 and improve the structural reliability of the transmission member 121 and the locking portion 130; on the other hand, the connection reliability between the transmission member 121 and the locking portion 130 can be improved, so as to reduce the risk of relative movement between the locking portion 130 and the transmission member 121, thereby facilitating the transmission effect between the transmission member 121 and the locking portion 130, and providing protection for the stable and reliable cooperation between the locking portion 130 and the roller brush support 200.

[0047] In some embodiments, in the case where the transmission member 121 is the aforementioned transmission shaft, the aforementioned anti-skid lines can be formed on the circumferential side of the transmission shaft. Correspondingly, the locking portion 130 can be provided with a connecting hole. The connecting hole is sleeved at the anti-skid lines. It can be understood that the aforementioned anti-skid lines can be formed by, but not limited to, a roughening process.

[0048] In some feasible examples, the aforementioned transmission member 121 can be made of a metal material, and the aforementioned locking portion 130 can be made of a plastic material. In some embodiments, the aforementioned transmission member 121 can be made of USU304 stainless steel. The aforementioned locking portion 130 can be made of ABS.

[0049] As shown in FIGS. 2 and 4, in some examples, the number of the reset members 122 is at least two. At least one reset member 122 is arranged between the transmission portion 120 away from one end of the pressing member 123 and the cover portion 110. At least one reset member 122 is arranged between the pressing member 123 and the cover portion 110.

[0050] In the technical solution, the number of the aforementioned reset members 122 can be at least two, and at least one reset member 122 is arranged between the transmission portion 120 away from one end of the pressing member 123 and the cover portion 110. At least one reset member 122 is arranged between the pressing member 123 and the cover portion 110. Based on the foregoing arrangement, both ends of the transmission member 121 can be affected by the force of the reset member 122, so that the locking portion 130 and the roller brush support 200 are more reliably kept in a locked cooperation relationship, thereby improving the efficiency and stability of the transmission portion 120 resetting from the second position to the first position, so as to facilitate further improve the operation convenience of the roller brush cover 100.

[0051] In some examples, the transmission member 121 is made of a metal material or a plastic material.

[0052] In the technical solution, the transmission member 121 can be made of a metal material. In this way, the structural strength of the transmission member 121 can be enhanced, so as to prolong the service life of the transmission member 121. In addition, the deformation probability of the transmission member 121 can be reduced, so as to facilitate the smooth movement of the transmission member 121.

[0053] In some embodiments, the transmission member 121 can be made of a plastic material, so that the transmission member 121 can have a lighter mass while maintaining good structural reliability. In this way, the lightness of the roller brush cover 100 can be improved, so as to reduce the resistance when the user operates the transmission part 120.

[0054] It can be understood that the aforementioned metal material can be, but is not limited to, stainless steel, carbon steel and the like. In some embodiments, the metal material can be USU304 stainless steel.

[0055] It can be understood that the aforementioned plastic material can be, but is not limited to, ABS, polypropylene and the like.

[0056] As shown in FIGS. 1, 2 and 4, in some examples, the cover body part 110 can include a first cover plate 111 formed with a clearance 1101, and a second cover plate 112 arranged on the first cover plate 111, and the second cover plate 112 and the second cover plate 112 form an installation space 1102. One end of the transmission part 120 away from the operation end 1201 is located in the installation space 1102, and the operation end 1201 is located outside the installation space 1102.

[0057] In the technical solution, the aforementioned cover body part 110 can include a first cover plate 111 and a second cover plate 112. The aforementioned clearance 1101 is formed in the aforementioned first cover plate 111. The aforementioned second cover plate 112 and the first cover plate 111 form an installation space 1102. The installation space 1102 can be used to install the aforementioned transmission part 120. In this way, the exposure of the transmission part 120 can be reduced, so as to reduce the risk of damage to the transmission part 120. In some embodiments, one end of the transmission part 120 away from the operation end 1201 can be located in the installation space 1102, and the operation end 1201 can be located outside the installation space 1102. In this way, the transmission part 120 can be protected by the cover body part 110, and the operation end 1201 can receive external power, so as to facilitate the operation of the transmission part 120.

[0058] It can be understood that the first cover plate 111 and the second cover plate 112 can be respectively formed with a first limiting piece 1111 and a second limiting piece 1121. The first limiting piece 1111 is used to cooperate with the second limiting piece 1121 to limit the degree of freedom of the transmission part 120, and avoid the transmission part 120 from being deformed greatly, so as to facilitate to ensure the movement stability and structural reliability of the transmission part 120. In some embodiments, in the case that the transmission part 120 comprises the aforementioned transmission shaft, the aforementioned first limiting piece 1111 and the aforementioned second limiting piece 1121 can be respectively provided with a semicircular notch. The semicircular notch of the first limiting piece 1111 can be spliced with the semicircular notch of the second limiting piece 1121 to form a circular hole. The aforementioned transmission shaft is movably arranged in the aforementioned circular hole. The number of the aforementioned first limiting piece 1111 and the aforementioned second limiting piece 1121 is multiple and one-to-one correspondence. The plurality of first limiting pieces 1111 or the plurality of second limiting pieces 1121 are arranged at intervals. The aforementioned transmission shaft passes through each circular hole in turn. In this way, the probability of the transmission shaft being bent can be reduced while avoiding the movement of the transmission shaft in other directions.

[0059] As shown in FIGS. 1, 2 and 4, in some examples, the locking part 130 can comprise a buckle 131 arranged on the transmission part 120, used to be movably clamped in the clamping groove of the roller brush support 200.

[0060] In this technical solution, the locking part 130 can comprise the buckle 131. Accordingly, the locking part 130 can be used to be movably clamped in the clamping groove of the roller brush support 200. In this way, when the transmission part 120 is located at the first position, the clamping groove is clamped in the clamping groove, and when the transmission part 120 is located at the second position, the buckle 131 can be separated from the clamping groove. Based on the foregoing arrangement, the locking part 130 can have a relatively simple structure to facilitate the locking and unlocking of the locking part 130, thereby reducing the manufacturing cost and use cost of the locking part 130.

[0061] As shown in FIGS. 1, 2 and 4, in some examples, at least two buckles 131 are arranged at intervals on the transmission part 120.

[0062] In this technical solution, at least two buckles 131 can be arranged at intervals on the transmission part 120. In this way, the positional difference between the clamping grooves of each locking part 130 can be enhanced, thereby improving the positional diversity between the roller brush cover 100 and the roller brush support 200. It is also beneficial to enhance the connection reliability between the roller brush cover 100 and the roller brush support 200, thereby reducing the risk of the roller brush cover 100 falling off.

[0063] In some examples, the locking part 130 is made of a plastic material.

[0064] In the technical solution, the locking portion 130 can be made of a plastic material. In this way, the locking portion 130 can have a relatively light mass while ensuring the structural reliability of the locking portion 130, so as to facilitate the lightening of the rolling brush cover 100. In addition, the hardness of the locking portion 130 can be avoided from being too large, so as to facilitate the reduction of the risk of damage of the rolling brush support 200 during the cooperation.

[0065] It can be understood that the aforementioned plastic material can be, but is not limited to, ABS, polypropylene, and the like.

[0066] In a second aspect, the disclosure provides a cleaning robot, including: a rolling brush support 200; and the rolling brush cover 100 according to any one of the first aspect.

[0067] The cleaning robot provided by the embodiments of the disclosure includes the rolling brush support 200 and the rolling brush cover 100 according to any one of the first aspect. The rolling brush cover 100 can be detachably connected to the rolling brush support 200 of the cleaning robot. It can be understood that when the rolling brush cover 100 is arranged on the rolling brush support 200, the rolling brush cover 100 and the rolling brush support 200 can enclose an installation cavity. The installation cavity is used to install the rolling brush body 300. When the rolling brush cover 100 is separated from the rolling brush support 200, the installation cavity is in an open state. When the rolling brush cover 100 is separated from the rolling brush support 200, the user can conveniently maintain and replace the rolling brush body 300. When the rolling brush cover 100 is arranged on the rolling brush support 200, the installation reliability and stability of the rolling brush body 300 can be ensured, so as to facilitate the smooth execution of the cleaning action of the rolling brush body 300 during the cleaning operation.

[0068] As shown in FIG. 1 and FIG. 2, the brush cover 100 provided by the embodiment of the present disclosure includes a cover body 110, a transmission part 120 and a locking part 130. The cover body 110 is formed with an avoiding opening 1101. In some embodiments, the avoiding opening 1101 can be arranged corresponding to the brush body 300, so as to reduce the shielding of the cover body 110 to the brush body 300 and facilitate the brush body 300 to pass through and clean the object to be cleaned. The transmission part 120 can be arranged on the cover body 110 and can move relative to the cover body 110. In some embodiments, the operation end 1201 of the transmission part 120 can be used to receive power, so as to facilitate the transmission part 120 to move relative to the cover body 110 under the driving of the aforementioned power, so that the user can facilitate the transmission part 120 to move by touching the operation end 1201. The locking part 130 is arranged on the transmission part 120, so that the transmission part 120 can drive the locking part 130 when moving. In some embodiments, the locking part 130 can be used to cooperate with the aforementioned brush holder 200 to realize the disassembly of the brush cover 100. The aforementioned transmission part 120 can move relative to the cover body 110 between a first position and a second position. When the transmission part 120 is located at the first position, the locking part 130 can be locked and matched with the brush holder 200, so that the brush cover 100 can be fixedly connected to the brush holder 200, so as to ensure the installation reliability and stability of the brush body 300. When the transmission part 120 is located at the second position, the locked and matched relationship between the locking part 130 and the brush holder 200 is released, so that the brush cover 100 can be separated from the brush holder 200, so as to open the aforementioned installation cavity to facilitate the user to maintain and replace the brush body 300.

[0069] In some embodiments, the width direction of the avoiding opening 1101 can be used to match the radial direction of the brush body 300. Correspondingly, the length direction of the avoiding opening 1101 can be used to match the axial direction of the brush body. Compared with the aforementioned conventional technology, the brush cover 100 provided by the embodiment of the present disclosure can save the space of the brush cover 100 in the width direction of the avoiding opening 1101 by arranging the operation end 1201 of the transmission part 120 at least at one end of the length direction of the avoiding opening 1101, so as to facilitate to widen the width of the avoiding opening 1101 and the aforementioned installation cavity, so as to provide more radial space for the brush body 300. Further, it is beneficial to the brush body 300 to perform cleaning action, so as to improve the contact area between the brush body 300 and the object to be cleaned and improve the cleaning effect.

[0070] It can be understood that the cleaning robot can also include a moving assembly, and the aforementioned brush holder 200 can be arranged on the aforementioned moving assembly.

[0071] It can be understood that the cleaning robot can also include the aforementioned brush body 300.

[0072] In addition, since the cleaning robot provided by the embodiments of the present disclosure comprises the roller brush cover 100 as proposed in any one of the first aspects above, it has all the beneficial effects of the roller brush cover 100, which are not repeated here.

[0073] According to a third aspect of the embodiments of the present disclosure, a cleaning system is provided, comprising: a cleaning base station; and a cleaning robot as proposed in any one of the second aspects above, which is detachably arranged on the cleaning base station.

[0074] Since the cleaning robot provided by the embodiments of the present disclosure comprises the cleaning robot as proposed in any one of the second aspects above, it has all the beneficial effects of the cleaning robot, which are not repeated here.

[0075] In the present disclosure, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0076] In the description of the present disclosure, it should be understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present disclosure and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the present disclosure.

[0077] In the description of the present disclosure, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0078] The above is only the preferred embodiment of the present disclosure, and is not intended to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A brush cover detachably connected to a brush holder (200) of a cleaning robot, the brush cover (100) comprising: a cover body (110) formed with an avoiding opening (1101) ; a transmission part (120) movably arranged on the cover body (110), the transmission part (120) being an operation end (1201) at at least one end along the length direction of the avoiding opening (1101) ; and a locking part (130) arranged on the transmission part (120), the transmission part (120) being used to drive the locking part (130) to move. 2.The brush cover of claim 1, wherein the number of the locking parts (130) is at least two, each of the locking parts (130) is arranged on the same transmission part (120), and the transmission part (120) is used to drive each of the locking parts (130) to move synchronously.

3. The roll brush cover of claim 1, wherein, the transmission part (120) comprises: a transmission member (121) movably arranged on the cover body (110), the transmission member (121) being used to move the locking part (130) in a first direction; a reset member (122) connected between the cover body (110) and the transmission member (121), the reset member (122) being used to apply a force to the transmission member (121) in a second direction opposite to the first direction; a pressing member (123) arranged at one end of the transmission member (121). 4.The brush cover of claim 3, wherein the locking part (130) and the transmission member (121) are in an integral structure. 5.The brush cover of claim 3, wherein the transmission member (121) is formed with an anti-skid pattern, and the locking part (130) is arranged at the anti-skid pattern. 6.The brush cover of claim 3, wherein the number of the reset members (122) is at least two, at least one of the reset members (122) is arranged between the transmission part (120) away from one end of the pressing member (123) and the cover body (110), and at least one of the reset members (122) is arranged between the pressing member (123) and the cover body (110). 7.The brush cover of claim 3, wherein the transmission member (121) is made of a metal material or a plastic material.

8. The roll brush lid of any one of claims 1-7, wherein, the cover body (110) comprises: a first cover plate (111) formed with the avoiding opening (1101) ; a second cover plate (112) arranged on the first cover plate (111), the second cover plate (112) and the first cover plate (111) surrounding an installation space (1102) ; wherein one end of the transmission part (120) away from the operation end (1201) is located in the installation space (1102), and the operation end (1201) is located outside the installation space (1102).

9. The roll brush lid of any one of claims 1-7, wherein, the locking part (130) comprises: a buckle (131) arranged on the transmission part (120), used to be movably clamped in a clamping groove of the brush holder (200). 10.The brush cover of claim 9, wherein At least two of the buckles (131) are arranged at intervals on the transmission portion (120). 11.The roll-brush cover according to any one of claims 1 to 7, wherein, The locking portion (130) is made of a plastic material. 12.A cleaning robot, comprising: a roll-brush holder (200); and a roll-brush cover (100) according to any one of claims 1 to 11, detachably connected to the roll-brush holder (200). 13.A cleaning system, comprising: a cleaning base station; and a cleaning robot according to claim 12, detachably arranged on the cleaning base station. ​ ​

Citation Information

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