Rolling brush structure and acarus killing instrument

By designing a convenient roller brush structure, including the installation body, roller brush components, drive mechanism and locking mechanism, the problem of inconvenience in disassembly and assembly of roller brushes is solved, the user experience and pickup performance is improved, and the stability and convenience of roller brush structure is achieved. Disassemble.

CN119184541APending Publication Date: 2024-12-27GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202411555880.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The existing roller brush structure is inconvenient to disassemble and assemble, resulting in poor user experience and it is difficult to effectively clean up long strands of debris wrapped around the brush rod, affecting the pickup performance.

Method used

A roller brush structure including the installation body, roller brush assembly, drive mechanism and locking mechanism is designed. The roller brush assembly is easily disassembled and installed through locking holes and movable parts, ensuring stable transmission of the drive mechanism and elastic resetting. The parts and lifting mechanism improve disassembly convenience.

Benefits of technology

It realizes convenient disassembly and installation of the roller brush structure, improves user experience, ensures the stability and pick-up performance of the drive mechanism, and avoids the flip or tilt disassembly process.

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Abstract

The invention provides a rolling brush structure and an acarus killing instrument. The rolling brush structure comprises a mounting body, a rolling brush assembly, a driving mechanism and a locking mechanism. A mounting groove is formed in the top face of the mounting body, and a locking hole communicating with the mounting groove is formed in one side of the mounting body. And the rolling brush assembly is detachably mounted in the mounting groove. The driving mechanism is installed on the installation body. The locking mechanism is movably installed on the installation body so as to be selectively in transmission connection with the rolling brush assembly. When the rolling brush assembly needs to be detached from the mounting groove, the locking mechanism is moved to move out of the mounting groove from the locking hole so as to release locking fit between the locking mechanism and the rolling brush assembly, then the rolling brush assembly is lifted, the rolling brush assembly rotates upwards relative to the mounting body with the first end as the fulcrum under the action of external force, and the rolling brush assembly is detached from the mounting groove. In the whole dismounting process, the mounting body does not need to be overturned or inclined, the dismounting convenience of the rolling brush structure is improved, and the user experience feeling is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cleaning equipment, and in particular to a roller brush structure and a mite removal device. Background Art

[0002] Mite removal devices are a new type of household cleaning product, which are mainly used to clean dust and mites from household products and disinfect them, providing a more suitable living environment for humans. Mite removal devices on the market are usually in the form of a roller brush, which is driven by a motor to rotate the roller brush to roll the garbage on the surface to be cleaned into the air duct. In this process, long strands of debris, such as hair or thread, may be entangled in the brush rod or its mounting parts, resulting in an increase in torque on the roller brush, which may cause the roller brush to fail and reduce the picking performance. Therefore, it is often necessary to remove the roller brush to clean the garbage on it. However, the roller brush in the prior art is inconvenient to disassemble and assemble, and the user experience is poor. Summary of the invention

[0003] Based on this, it is necessary to provide a roller brush structure and a mite removal device to address the problems of inconvenient assembly and disassembly of the roller brush and poor user experience in the prior art.

[0004] The technical solution is as follows:

[0005] On the one hand, a roller brush structure is provided, comprising:

[0006] A mounting body, a top surface of which is provided with a mounting groove, and one side of the mounting body is provided with a locking hole connected to the mounting groove;

[0007] A roller brush assembly is detachably mounted in the mounting groove;

[0008] A driving mechanism, mounted on the mounting body and configured to be in driving connection with the rolling brush assembly when the rolling brush assembly is mounted in the mounting groove;

[0009] The locking mechanism can be movably mounted on the mounting body, and is configured to pass through the locking hole and extend into the mounting groove to lock with the roller brush assembly when the roller brush assembly is installed in the mounting groove, or to move out of the mounting groove from the locking hole to release the locking cooperation with the roller brush assembly.

[0010] The technical solution is further described below:

[0011] In one embodiment, the roller brush assembly is provided with a first locking portion, and the locking mechanism includes a movable part movably mounted on the mounting body, and one end of the movable part is provided with a second locking portion corresponding to the first locking portion, and the second locking portion is configured to pass through the locking hole and extend into the mounting slot to lock with the first locking portion when the roller brush assembly is installed in the mounting slot, or to move out of the mounting slot from the locking hole to release the locking cooperation with the first locking portion.

[0012] In one embodiment, the movable member is rotatably connected to the mounting body, and the other end of the movable member is provided with a unlocking portion.

[0013] In one embodiment, the locking mechanism also includes an elastic return member, which is installed between the mounting body and the unlocking portion and is configured to elastically deform when the second locking portion moves out of the mounting groove and to return to its original position when the second locking portion extends into the mounting groove.

[0014] In one embodiment, the mounting body includes an outer shell and a roller brush chamber shell installed in the outer shell, the inner wall of the outer shell and the inner wall of the roller brush chamber shell are arranged to form the mounting groove, the locking hole is arranged on one side of the roller brush chamber shell, the inner wall of the outer shell and the outer wall of the roller brush chamber shell are arranged to form an installation space connected to the locking hole, the movable part is located in the installation space and is rotatably connected to the outer wall of the roller brush chamber shell, the elastic reset part is installed between the unlocking part and the outer wall of the roller brush chamber shell, and the outer side surface of the outer shell is provided with an unlocking hole connected to the installation space and corresponding to the unlocking part.

[0015] In one of the embodiments, a first mounting hole is provided on a side of the unlocking portion close to the roller brush chamber housing, one end of the elastic return member is installed in the first mounting hole, and the other end is in abutment with an outer wall of the roller brush chamber housing.

[0016] In one of the embodiments, the first locking portion is configured as a slot, the second locking portion is configured as a hook that locks with the slot, the top surface of the hook is provided with a guide slope, the guide slope extends to the side of the hook away from the movable part, and is configured to interfere with the roller brush assembly when the roller brush assembly is installed in the mounting slot, so that the hook moves out of the mounting slot from the locking hole.

[0017] In one of the embodiments, the roller brush structure further includes a lifting mechanism, which is installed at the bottom of the mounting groove and is configured to apply a lifting force to the roller brush assembly when the roller brush assembly is installed in the mounting groove.

[0018] In one embodiment, the mounting body is further provided with an installation space and a second mounting hole, the installation space is at least partially located below the mounting groove, the second mounting hole extends in a vertical direction and connects the mounting groove and the installation space, the lifting mechanism includes an elastic member and a lifting member, the lifting member is passed through the second mounting hole, the elastic member is installed in the installation space and connected to the lifting member.

[0019] In one embodiment, the lifting member includes a supporting portion and a limiting portion located below the supporting portion, the supporting portion is passed through the second mounting hole, the outer diameter of the limiting portion is larger than the inner diameter of the second mounting hole, the limiting portion is connected to the elastic member, and is configured to cooperate with the inner wall of the installation space when the supporting portion moves to the lifting position.

[0020] In one embodiment, the bottom wall of the installation space is provided with an annular flange corresponding to the second installation hole, the limiting portion is located in the annular flange and slides with the inner side wall of the annular flange in the vertical direction, the elastic member is located in the annular flange, one end of the elastic member is connected to the limiting portion, and the other end is in contact with the bottom wall of the installation space.

[0021] In one embodiment, the roller brush assembly includes a roller brush member and a handle member for locking with the locking mechanism, one end of the roller brush member is used for transmission connection with the driving mechanism, and the other end is rotationally connected with the handle member.

[0022] In one of the embodiments, the roller brush structure further includes a cover body, and the cover body is installed on the top of the mounting body to seal the mounting groove.

[0023] On the other hand, a mite removal device is provided, comprising the roller brush structure.

[0024] When using the roller brush structure and mite removal device in the above embodiment, grasp one end of the roller brush assembly by hand, align the other end of the roller brush assembly (hereinafter referred to as the first end) with the driving mechanism, and then press the roller brush assembly downward. Under the action of external force, the roller brush member rotates downward relative to the mounting body with the first end as the fulcrum, so that the roller brush assembly is installed in the mounting groove accordingly. When the roller brush assembly is installed in the mounting groove, the locking mechanism passes through the locking hole and extends into the mounting groove to lock with the roller brush assembly, so that the roller brush assembly is locked and fixed in the mounting groove, ensuring that the driving mechanism can stably and reliably drive the roller brush assembly to work. When the roller brush assembly needs to be removed from the mounting groove, move the locking mechanism so that the locking mechanism moves out of the mounting groove from the locking hole to release the locking cooperation between the locking mechanism and the roller brush assembly, and then lift the roller brush assembly so that the roller brush assembly rotates upward relative to the mounting body with the first end as the fulcrum under the action of external force until it is taken out through the top of the mounting groove. During the entire disassembly process, there is no need to flip or tilt the mounting body, thereby improving the convenience of disassembly of the roller brush structure and the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] FIG. 1 is a cross-sectional view of a roller brush structure according to an embodiment when the roller brush assembly is in a locked state.

[0028] FIG. 2 is a cross-sectional view of the roller brush structure of FIG. 1 when the roller brush assembly is in an unlocked state.

[0029] FIG. 3 is a partial enlarged view of portion A in FIG. 1 .

[0030] FIG. 4 is a schematic structural diagram of the movable part in FIG. 3 .

[0031] FIG. 5 is a schematic structural diagram of the movable part in FIG. 3 from another viewing angle.

[0032] FIG. 6 is a cross-sectional view of the roller brush chamber housing in FIG. 1 .

[0033] FIG. 7 is a partial enlarged view of portion B in FIG. 2 .

[0034] FIG. 8 is a cross-sectional view of the lifting member in FIG. 7 .

[0035] FIG. 9 is a schematic structural diagram of the roller brush assembly in FIG. 1 .

[0036] Description of reference numerals:

[0037] 10. Roller brush structure; 100. Installation body; 110. Installation groove; 120. Locking hole; 130. Outer shell; 140. Roller brush chamber shell; 150. Installation space; 160. Unlocking hole; 170. Second installation hole; 180. Annular flange; 200. Roller brush assembly; 210. Roller brush member; 211. Rotating shaft; 212. Slot; 220. Handle member; 221. Extraction rib; 230. Bearing; 240. Limit member ; 250, first locking portion; 300, driving mechanism; 400, locking mechanism; 410, movable part; 420, second locking portion; 421, guiding slope; 430, unlocking portion; 431, first mounting hole; 432, unlocking surface; 440, elastic return member; 500, lifting mechanism; 510, elastic member; 520, lifting member; 521, supporting portion; 522, limiting portion; 523, third mounting hole; 600, cover body. DETAILED DESCRIPTION

[0038] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0039] As shown in FIG. 1 and FIG. 2, in one embodiment, a roller brush structure 10 is provided, including a mounting body 100, a roller brush assembly 200, a driving mechanism 300 and a locking mechanism 400. Among them, the top surface of the mounting body 100 is provided with a mounting groove 110, and one side of the mounting body 100 is provided with a locking hole 120 connected to the mounting groove 110. The roller brush assembly 200 can be detachably mounted in the mounting groove 110. The driving mechanism 300 is mounted on the mounting body 100, and is configured to be connected to the roller brush assembly 200 when the roller brush assembly 200 is mounted in the mounting groove 110. The locking mechanism 400 can be movably mounted on the mounting body 100, and is configured to be able to pass through the locking hole 120 and extend into the mounting groove 110 when the roller brush assembly 200 is mounted in the mounting groove 110 to lock with the roller brush assembly 200, or to be able to move out of the mounting groove 110 from the locking hole 120 to release the locking cooperation with the roller brush assembly 200.

[0040] When the roller brush structure 10 in the above embodiment is used, one end of the roller brush assembly 200 is grasped by hand, and the other end (hereinafter referred to as the first end) of the roller brush assembly 200 is aligned with the driving mechanism 300, and then the roller brush assembly 200 is pressed down. Under the action of external force, the roller brush member 210 rotates downward relative to the mounting body 100 with the first end as a fulcrum, so that the roller brush assembly 200 is correspondingly installed in the mounting groove 110. When the roller brush assembly 200 is installed in the mounting groove 110, the locking mechanism 400 passes through the locking hole 120 and extends into the mounting groove 110 to lock with the roller brush assembly 200, so that the roller brush assembly 200 is locked and fixed in the mounting groove 110, ensuring that the driving mechanism 300 can stably and reliably drive the roller brush assembly 200 to work. When the roller brush assembly 200 needs to be removed from the mounting groove 110, the locking mechanism 400 is moved so that the locking mechanism 400 is moved out of the mounting groove 110 from the locking hole 120 to release the locking cooperation between the locking mechanism 400 and the roller brush assembly 200. Then, the roller brush assembly 200 is lifted up so that the roller brush assembly 200 is rotated upward relative to the mounting body 100 with the first end as a fulcrum under the action of external force until it is taken out through the top of the mounting groove 110. During the entire disassembly process, there is no need to flip or tilt the mounting body 100, thereby improving the convenience of disassembly of the roller brush structure 10 and the user experience.

[0041] Specifically in this embodiment, the mounting body 100 includes a bottom surface facing the surface to be cleaned and a top surface opposite to the bottom surface, and a mounting groove 110 with a notch facing away from the bottom surface is provided on the top surface. The roller brush assembly 200 can rotate relative to the mounting body 100 with the first end as a fulcrum under the action of external force, and enter and exit the mounting groove 110 through the notch.

[0042] The roller brush assembly 200 can be set as any roller brush cleaning structure in the prior art. The driving mechanism 300 can be set as any driving structure in the prior art. The transmission connection between the driving mechanism 300 and the roller brush assembly 200 can also adopt any transmission connection in the prior art for driving the roller brush assembly 200 to rotate and clean. Specifically in this embodiment, the driving mechanism 300 includes a driving rod for transmission connection with the roller brush assembly 200.

[0043] As shown in Figures 1, 2 and 3, optionally, a first locking portion 250 is provided on the roller brush assembly 200, and the locking mechanism 400 includes a movable part 410 movably mounted on the mounting body 100, and one end of the movable part 410 is provided with a second locking portion 420 corresponding to the first locking portion 250. The second locking portion 420 is configured to pass through the locking hole 120 and extend into the mounting groove 110 when the roller brush assembly 200 is installed in the mounting groove 110 to lock with the first locking portion 250, or to move out of the mounting groove 110 from the locking hole 120 to release the locking cooperation with the first locking portion 250.

[0044] The second locking portion 420 can be locked with the first locking portion 250 by snapping, hooking or other methods. The movable member 410 can be movably mounted on the mounting body 100, and the movable member 410 can be slidably mounted on the mounting body 100, or the movable member 410 can be rotatably mounted on the mounting body 100.

[0045] As shown in Fig. 3, Fig. 4 and Fig. 5, in one embodiment, the movable member 410 is rotatably connected to the mounting body 100, and the other end of the movable member 410 is provided with an unlocking portion 430. In this way, the movable member 410 and the mounting body 100 can cooperate to form a lever structure, which is convenient for the installation layout of the movable member 410 and also convenient for driving the second locking portion 420 to extend into or move out of the mounting groove 110, thereby improving the practicality of the roller brush structure 10.

[0046] As shown in FIG3 , the locking mechanism 400 further includes an elastic reset member 440, which is installed between the mounting body 100 and the unlocking portion 430 and is configured to be elastically deformed when the second locking portion 420 moves out of the mounting groove 110, and reset when the second locking portion 420 extends into the mounting groove 110. In this way, the elastic reset member 440 can reset the second locking portion 420 to lock the roller brush assembly 200 in the mounting groove 110 when no external force is applied, thereby improving the practicality of the roller brush structure 10.

[0047] The elastic reset member 440 may be configured as a reset spring, an elastic reset block, an elastic reset column or other elastic reset structures.

[0048] As shown in FIG. 2 and FIG. 3, optionally, the installation body 100 includes an outer shell 130 and a roller brush chamber housing 140 installed in the outer shell 130, the inner wall of the outer shell 130 and the inner wall of the roller brush chamber housing 140 are surrounded to form a mounting groove 110, the locking hole 120 is arranged on one side of the roller brush chamber housing 140, the inner wall of the outer shell 130 and the outer wall of the roller brush chamber housing 140 are surrounded to form a mounting space 150 connected with the locking hole 120, the movable member 410 is located in the mounting space 150 and is rotatably connected with the outer wall of the roller brush chamber housing 140, the elastic reset member 440 is installed between the unlocking portion 430 and the outer wall of the roller brush chamber housing 140, and the outer side surface of the outer shell 130 is provided with an unlocking hole 160 connected with the mounting space 150 and corresponding to the unlocking portion 430. In this way, the locking mechanism 400 is located in the mounting space 150, so that the installation body 100 can protect the locking mechanism 400 and improve the reliability of the roller brush structure 10.

[0049] Among them, the unlocking hole 160 and the unlocking part 430 are arranged correspondingly, which means that along the axial direction of the unlocking hole 160, the projection area of ​​the unlocking part 430 at least partially overlaps with the projection area of ​​the unlocking hole 160. Specifically in this embodiment, the unlocking part 430 is provided with an unlocking surface 432 on the side away from the roller brush chamber housing 140, and along the axial direction of the unlocking hole 160, the projection area of ​​the unlocking surface 432 at least partially overlaps with the projection area of ​​the unlocking hole 160. Along the direction approaching the installation space 150, the inner diameter of the unlocking hole 160 gradually increases. In this way, the unlocking hole 160 is trumpet-shaped to increase the activity space of the unlocking part 430, to ensure that the unlocking part 430 will not interfere with the inner side wall of the unlocking hole 160, and to improve the reliability of the roller brush structure 10.

[0050] As shown in Figures 3 and 4, specifically in this embodiment, a first mounting hole 431 is provided on one side of the unlocking portion 430 close to the roller brush chamber shell 140, one end of the elastic return member 440 is installed in the first mounting hole 431, and the other end is in contact with the outer wall of the roller brush chamber shell 140.

[0051] As shown in FIG. 3 , FIG. 4 and FIG. 6 , specifically in this embodiment, the roller brush chamber housing 140 is provided with a shaft hole on one side of the locking hole 120 , and the movable member 410 is also provided with a rotating shaft rotatably connected to the shaft hole.

[0052] As shown in Fig. 2, Fig. 3 and Fig. 4, in one embodiment, the first locking portion 250 is set as the card slot 212, the second locking portion 420 is set as a hook that locks with the card slot 212, and the top surface of the hook is provided with a guide slope 421, which extends to the side of the hook away from the movable part 410, and is configured to be in conflict with the roller brush assembly 200 when the roller brush assembly 200 is installed in the installation groove 110, so that the hook moves out of the installation groove 110 from the locking hole 120. In this way, when the roller brush assembly 200 is installed in the installation groove 110, there is no need to press the unlocking portion 430, the roller brush assembly 200 applies pressure to the guide slope 421, and the second locking portion 420 automatically moves out of the installation groove 110 under the action of the pressure, thereby improving the practicality of the roller brush structure 10.

[0053] Specifically in this embodiment, the hook is located at the top end of the movable member 410 ; and the unlocking portion 430 is located at the bottom end of the movable member 410 .

[0054] As shown in FIG. 1 , FIG. 2 and FIG. 7 , in one embodiment, the roller brush structure 10 further includes a lifting mechanism 500, which is installed at the bottom of the mounting groove 110 and is configured to apply a lifting force to the roller brush assembly 200 when the roller brush assembly 200 is installed in the mounting groove 110. In this way, when the locking mechanism 400 moves out of the mounting groove 110 to release the locking cooperation with the roller brush assembly 200, the lifting mechanism 500 can lift the roller brush assembly 200 to provide unlocking feedback, thereby improving the practicality of the roller brush structure 10.

[0055] As shown in Figures 1 and 7, further, the mounting body 100 is also provided with a mounting space 150 and a second mounting hole 170, the mounting space 150 is at least partially located below the mounting groove 110, the second mounting hole 170 extends in the vertical direction and connects the mounting groove 110 and the mounting space 150, the lifting mechanism 500 includes an elastic member 510 and a lifting member 520, the lifting member 520 is passed through the second mounting hole 170, the elastic member 510 is installed in the mounting space 150 and connected to the lifting member 520.

[0056] The elastic member 510 may be configured as a spring, an elastic block, an elastic column or other elastic structures. The lifting member 520 may be configured as a lifting rod, a lifting tube or other lifting structures.

[0057] As shown in Fig. 6, Fig. 7 and Fig. 8, optionally, the lifting member 520 includes a supporting portion 521 and a limiting portion 522 located below the supporting portion 521, the supporting portion 521 is penetrated through the second mounting hole 170, the outer diameter of the limiting portion 522 is larger than the inner diameter of the second mounting hole 170, the limiting portion 522 is connected to the elastic member 510, and is configured to be limitedly matched with the inner wall of the mounting space 150 when the supporting portion 521 moves to the lifting position. In this way, the elastic member 510 can apply elastic force to the lifting member 520, so that the lifting member 520 has a movement tendency to move upward, ensuring that the lifting member 520 can timely and reliably lift the roller brush assembly 200 when the locking match between the second locking portion 420 and the first locking portion 250 is released, thereby improving the reliability of the roller brush structure 10.

[0058] The lifting position refers to the position relative to the installation body 100 when the length of the support portion 521 extending into the installation groove 110 reaches the maximum.

[0059] As shown in FIG. 7 , specifically in this embodiment, the bottom wall of the installation space 150 is provided with an annular flange 180 corresponding to the second installation hole 170, the limiting portion 522 is located in the annular flange 180, and slides with the inner side wall of the annular flange 180 in the vertical direction, and the elastic member 510 is located in the annular flange 180, one end of the elastic member 510 is connected to the limiting portion 522, and the other end is in contact with the bottom wall of the installation space 150. In this way, the annular flange 180 can guide and limit the elastic member 510 and the limiting portion 522, ensuring that the support portion 521 can keep moving in the vertical direction, thereby improving the reliability of the roller brush structure 10.

[0060] The corresponding arrangement of the annular flange 180 and the second mounting hole 170 means that, along the vertical direction, the projection area of ​​the second mounting hole 170 is located inside the projection area of ​​the annular flange 180 .

[0061] As shown in FIG7 and FIG8 , in this embodiment, a third mounting hole 523 is provided at the bottom of the support portion 521 . One end of the elastic member 510 is installed in the third mounting hole 523 , and the other end is in contact with the bottom wall of the installation space 150 .

[0062] As shown in Figures 1, 2 and 9, in one embodiment, the roller brush assembly 200 includes a roller brush member 210 and a handle member 220 for locking with the locking mechanism 400. One end of the roller brush member 210 is used for transmission connection with the driving mechanism 300, and the other end is rotationally connected to the handle member 220.

[0063] Specifically in this embodiment, when the roller brush assembly 200 is installed in the installation groove 110, the lifting mechanism 500 is located below the handle 220 and applies a lifting force to the handle 220. The first locking portion 250 is located on a side of the handle 220 away from the roller brush 210 and is arranged corresponding to the locking hole 120.

[0064] Specifically in this embodiment, a lifting rib 221 is provided on the top of the handle 220. In this way, the user can lift the handle 220 by lifting the rib 221, thereby improving the practicality of the roller brush structure 10.

[0065] As shown in Fig. 9, further, a rotating shaft 211 is provided at one end of the roller brush member 210 close to the handle member 220, and the roller brush assembly 200 further includes a bearing 230 provided with an inner ring and an outer ring, the inner ring being mounted on the rotating shaft 211, and the handle member 220 being mounted on the outer ring. In this way, the handle member 220 is mounted on the roller brush member 210 through the bearing 230 and the rotating shaft 211, so that the handle member 220 can smoothly rotate around the axis of the rotating shaft 211, ensuring that there is no interference between the roller brush member 210 and the handle member 220, thereby improving the reliability of the roller brush structure 10.

[0066] As shown in Fig. 9, optionally, the roller brush assembly 200 further includes a stopper 240, which is mounted on the rotating shaft 211 and is used to limit the axial movement of the handle member 220 along the rotating shaft 211. In this way, the stopper 240 can limit the position of the handle member 220 relative to the bearing 230, ensure that the handle member 220 and the roller brush member 210 maintain rotational cooperation, and improve the reliability of the roller brush structure 10.

[0067] As shown in Fig. 9, in this embodiment, the outer wall of the rotating shaft 211 is provided with a slot 212, and the limiting member 240 is provided as a retaining spring, which is engaged with the slot 212. In other embodiments, the limiting member 240 can also be provided as a limiting sleeve, a limiting nut or other limiting structures.

[0068] As shown in FIG1 , in one embodiment, the roller brush structure 10 further includes a cover 600, which is mounted on the top of the mounting body 100 to seal the mounting groove 110. In this way, the cover 600 can shield and protect the roller brush assembly 200, thereby improving the reliability of the roller brush structure 10.

[0069] The cover 600 can be installed on the top of the installation body 100 by snap-fitting, plug-in, screw-fitting or other detachable connection methods.

[0070] Optionally, at least part of the cover 600 is configured as a see-through area, and the see-through area is located directly above the mounting groove 110. In this way, it is convenient for the user to observe whether the roller brush member 210 in the mounting groove 110 needs to be cleaned through the see-through area, thereby improving the practicality of the roller brush structure 10.

[0071] Specifically in this embodiment, the cover body 600 can be made of a transparent material as a whole. In other embodiments, the cover body 600 can also be partially made of a transparent material.

[0072] As shown in Fig. 1, optionally, the outer wall of the cover body 600 is provided with a disassembly portion, and the disassembly portion is used to receive the disassembly force for disassembling the cover body 600 from the mounting body 100. In this way, the convenience of disassembly of the roller brush structure 10 is improved.

[0073] The disassembly portion may be configured as a disassembly rib, a disassembly protrusion or other disassembly structure.

[0074] In one embodiment, a mite removal device is also provided, comprising the roller brush structure 10 in any of the above embodiments.

[0075] When using the mite removal device in the above embodiment, one grasps one end of the roller brush assembly 200 by hand, and aligns the other end (hereinafter referred to as the first end) of the roller brush assembly 200 with the driving mechanism 300, and then presses the roller brush assembly 200 downward, and the roller brush member 210 rotates downward relative to the mounting body 100 with the first end as a fulcrum under the action of external force, so that the roller brush assembly 200 is correspondingly installed in the mounting groove 110. When the roller brush assembly 200 is installed in the mounting groove 110, the locking mechanism 400 passes through the locking hole 120 and extends into the mounting groove 110 to lock with the roller brush assembly 200, so that the roller brush assembly 200 is locked and fixed in the mounting groove 110, ensuring that the driving mechanism 300 can stably and reliably drive the roller brush assembly 200 to work. When it is necessary to remove the roller brush assembly 200 from the mounting groove 110, move the locking mechanism 400 so that the locking mechanism 400 moves out of the mounting groove 110 from the locking hole 120 to release the locking cooperation between the locking mechanism 400 and the roller brush assembly 200, and then lift the roller brush assembly 200 so that the roller brush assembly 200 rotates upward relative to the mounting body 100 with the first end as a fulcrum under the action of external force, and is taken out through the top of the mounting groove 110. During the entire disassembly process, there is no need to flip or tilt the mounting body 100, thereby improving the convenience of disassembly of the mite remover and the user experience.

[0076] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0077] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0078] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0079] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0080] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0081] It should also be understood that when explaining the connection relationship or positional relationship of elements, although not explicitly described, the connection relationship and positional relationship are interpreted as including an error range, which should be within the acceptable deviation range of a specific value determined by those skilled in the art. For example, "approximately", "approximately" or "substantially" may mean within one or more standard deviations, which are not limited here.

[0082] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0083] The above embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A roller brush structure, characterized in that: include: An installation body (100) having an installation groove (110) on its top surface, and a locking hole (120) in communication with the installation groove (110) on one side of the installation body (100); A roller brush assembly (200) is detachably mounted in the mounting groove (110); a driving mechanism (300) mounted on the mounting body (100) and configured to be in driving connection with the rolling brush assembly (200) when the rolling brush assembly (200) is mounted in the mounting groove (110); A locking mechanism (400) is movably mounted on the mounting body (100), and is configured to pass through the locking hole (120) and extend into the mounting groove (110) to lock with the rolling brush assembly (200) when the rolling brush assembly (200) is mounted in the mounting groove (110), or to move out of the mounting groove (110) from the locking hole (120) to release the locking with the rolling brush assembly (200).

2. The roller brush structure according to claim 1, characterized in that: The roller brush assembly (200) is provided with a first locking portion (250), and the locking mechanism (400) comprises a movable part (410) movably mounted on the mounting body (100), and one end of the movable part (410) is provided with a second locking portion (420) corresponding to the first locking portion (250), and the second locking portion (420) is configured to pass through the locking hole (120) and extend into the mounting groove (110) when the roller brush assembly (200) is mounted on the mounting groove (110) to lock with the first locking portion (250), or to move out of the mounting groove (110) from the locking hole (120) to release the locking with the first locking portion (250).

3. The roller brush structure according to claim 2, characterized in that: The movable part (410) is rotatably connected to the mounting body (100), and the other end of the movable part (410) is provided with an unlocking part (430).

4. The roller brush structure according to claim 3, characterized in that: The locking mechanism (400) further comprises an elastic return member (440), wherein the elastic return member (440) is installed between the mounting body (100) and the unlocking portion (430), and is configured to elastically deform when the second locking portion (420) moves out of the mounting groove (110), and to return to its original position when the second locking portion (420) extends into the mounting groove (110).

5. The roller brush structure according to claim 4, characterized in that: The mounting body (100) comprises an outer shell (130) and a roller brush chamber housing (140) mounted in the outer shell (130); the inner wall of the outer shell (130) and the inner wall of the roller brush chamber housing (140) are arranged to form the mounting groove (110); the locking hole (120) is arranged on one side of the roller brush chamber housing (140); the inner wall of the outer shell (130) and the outer wall of the roller brush chamber housing (140) are arranged to form a locking hole (120) with respect to the locking hole (110); 20) is connected to an installation space (150), the movable part (410) is located in the installation space (150) and is rotatably connected to the outer wall of the roller brush chamber shell (140), the elastic reset part (440) is installed between the unlocking part (430) and the outer wall of the roller brush chamber shell (140), and the outer side surface of the outer shell (130) is provided with an unlocking hole (160) which is connected to the installation space (150) and is correspondingly arranged with the unlocking part (430).

6. The roller brush structure according to claim 5, characterized in that: A first mounting hole (431) is provided on one side of the unlocking portion (430) close to the roller brush chamber housing (140); one end of the elastic return member (440) is mounted in the first mounting hole (431) and the other end is in contact with the outer wall of the roller brush chamber housing (140).

7. The roller brush structure according to claim 3, characterized in that: The first locking portion (250) is configured as a slot (212), the second locking portion (420) is configured as a hook that locks with the slot (212), a top surface of the hook is provided with a guide slope (421), the guide slope (421) extends to the side of the hook away from the movable part (410), and is configured to abut against the roller brush assembly (200) when the roller brush assembly (200) is installed in the installation slot (110), so that the hook moves out of the installation slot (110) from the locking hole (120).

8. The roller brush structure according to any one of claims 1 to 7, characterized in that: The roller brush structure (10) further comprises a lifting mechanism (500), wherein the lifting mechanism (500) is installed at the bottom of the installation groove (110) and is configured to apply a lifting force to the roller brush assembly (200) when the roller brush assembly (200) is installed in the installation groove (110).

9. The roller brush structure according to claim 8, characterized in that: The mounting body (100) is further provided with a mounting space (150) and a second mounting hole (170); the mounting space (150) is at least partially located below the mounting groove (110); the second mounting hole (170) extends in a vertical direction and connects the mounting groove (110) and the mounting space (150); the lifting mechanism (500) comprises an elastic member (510) and a lifting member (520); the lifting member (520) is passed through the second mounting hole (170); the elastic member (510) is installed in the mounting space (150) and is connected to the lifting member (520).

10. The roller brush structure according to claim 9, characterized in that: The lifting member (520) comprises a supporting portion (521) and a limiting portion (522) located below the supporting portion (521); the supporting portion (521) is inserted into the second mounting hole (170); the outer diameter of the limiting portion (522) is greater than the inner diameter of the second mounting hole (170); the limiting portion (522) is connected to the elastic member (510) and is configured to cooperate with the inner wall of the mounting space (150) when the supporting portion (521) moves to the lifting position.

11. The roller brush structure according to claim 10, characterized in that: The bottom wall of the installation space (150) is provided with an annular flange (180) corresponding to the second installation hole (170); the limiting portion (522) is located inside the annular flange (180) and is slidably engaged with the inner wall of the annular flange (180) in the vertical direction; the elastic member (510) is located inside the annular flange (180); one end of the elastic member (510) is connected to the limiting portion (522), and the other end is in contact with the bottom wall of the installation space (150).

12. The roller brush structure according to any one of claims 1 to 7, characterized in that: The roller brush assembly (200) comprises a roller brush member (210) and a handle member (220) for locking with the locking mechanism (400); one end of the roller brush member (210) is used for transmission connection with the driving mechanism (300), and the other end is rotationally connected with the handle member (220).

13. The roller brush structure according to any one of claims 1 to 7, characterized in that: The rolling brush structure (10) further comprises a cover body (600), wherein the cover body (600) is mounted on the top of the mounting body (100) to seal the mounting groove (110).

14. A mite removal device, characterized in that: It comprises the roller brush structure (10) as claimed in any one of claims 1 to 13.