Rolling brush structure and acarus killing instrument

By designing a limiting fit between the elastic part and the mounting groove in the mite removal device, convenient installation and disassembly of the roller brush can be achieved, solving the problem of inconvenient assembly and disassembly of the roller brush in the existing technology and improving user experience and equipment reliability.

CN223336037UActive Publication Date: 2025-09-16GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202422671140.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-16
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The roller brush of the existing mite removal device is inconvenient to disassemble and assemble, and the user experience is poor.

Method used

A roller brush structure is designed, including a mounting body, a roller brush assembly and a driving mechanism. The roller brush assembly realizes stable installation and convenient disassembly of the roller brush through the limiting cooperation between the elastic part and the mounting groove, and there is no need to flip or tilt the mounting body during disassembly.

Benefits of technology

The disassembly convenience and user experience of the roller brush structure are improved, and the driving mechanism is ensured to stably and reliably drive the roller brush to rotate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rolling brush structure and an acarus killing instrument. The rolling brush structure comprises a mounting body, a rolling brush assembly and a driving mechanism. A mounting groove is formed in the top face of the mounting body. The rolling brush assembly comprises a rolling brush piece and a handle piece. The handle piece comprises a handle body and an elastic part, the handle body is rotatably installed at one end of the rolling brush piece, and the elastic part is located on the side, away from the rolling brush piece, of the handle body. The driving mechanism is installed on the installation body and is configured to be in transmission connection with the other end of the rolling brush piece when the rolling brush piece is installed in the installation groove. According to the rolling brush structure, an upward dismounting mode is adopted, when the rolling brush piece is dismounted, the mounting body is placed on the plane, the elastic part is pulled, after limiting cooperation between the elastic part and the inner side wall of the mounting groove is relieved, the lifting handle body is grabbed to take out the rolling brush assembly from the upper portion of the mounting groove, and the rolling brush assembly is dismounted. In the whole disassembling process, the installation body does not need to be overturned or obliquely installed, the disassembling convenience of the rolling brush structure is improved, and the user experience feeling is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, 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, 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 and draw the garbage on the surface to be cleaned into the air duct. During this process, long strands of debris, such as hair or thread, may be entangled in the brush rod or its mounting parts, resulting in increased torque on the roller brush, which may cause the roller brush to fail and reduce its pickup performance. Therefore, the roller brush often needs to be removed to clean the garbage on it. However, the roller brushes in the existing technology are inconvenient to disassemble and assemble, and the user experience is poor. Utility Model Content

[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 in the prior art and poor user experience.

[0004] The technical solution is as follows:

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

[0006] The mounting body has a mounting groove on its top surface;

[0007] The roller brush assembly comprises a roller brush member and a handle member, the handle member comprising a handle body and an elastic portion, the handle body being rotatably mounted on one end of the roller brush member, the elastic portion being located on a side of the handle body away from the roller brush member, and being configured to undergo elastic deformation to avoid the mounting body during the process of the roller brush member being mounted in the mounting slot or being removed from the mounting slot, and to reset to engage with the inner side wall of the mounting slot when the roller brush member is mounted in the mounting slot;

[0008] The driving mechanism is installed on the installation body and is configured to be transmission-connected with the other end of the rolling brush member when the rolling brush member is installed in the installation groove.

[0009] The technical solution is further described below:

[0010] In one embodiment, the elastic portion is configured as an elastic buckle, one end of the elastic buckle is fixedly connected to the handle body, and the other end is configured as a free end, and the free end can swing in a direction close to the handle body under the action of an external force.

[0011] In one embodiment, a first limiting portion is provided on the side of the elastic buckle away from the handle body, and a second limiting portion is provided on the inner side wall of the mounting groove close to the elastic buckle, and the first limiting portion is configured to cooperate with the second limiting portion when the roller brush is installed in the mounting groove.

[0012] In one embodiment, a guide slope is further provided on the side of the elastic buckle away from the handle body, and the guide slope is configured to interfere with the mounting body during the process of installing the roller brush component in the mounting groove, so that the free end swings in a direction close to the handle body.

[0013] In one embodiment, a first operating portion is provided on the top of the handle body, and a second operating portion is provided on the free end, and the second operating portion is used to cooperate with the first operating portion to receive an external force that causes the free end to swing in a direction close to the handle body.

[0014] In one embodiment, the first operating part includes a first rib, a second rib and a third rib, the first rib is arranged at the top of the handle body on the side away from the elastic buckle, the second rib and the third rib are arranged at intervals at the top of the handle body on the side close to the elastic buckle, and the second operating part includes a fourth rib arranged on the side of the free end away from the handle body, and the fourth rib is configured to be located between the second rib and the third rib when the elastic buckle is swung to the unlocked position, and to be docked with the second rib and the third rib.

[0015] In one embodiment, the roller brush structure further includes a cover body, which is installed on the top of the mounting body to seal the mounting groove.

[0016] In one embodiment, a third limiting portion is provided on the inner wall of the cover body, and the third limiting portion is configured to be located between the handle body and the elastic buckle when the roller brush member is installed in the mounting groove and the cover body is installed on the top of the mounting body, so as to limit the free end from swinging in a direction close to the handle body.

[0017] In one embodiment, at least a portion of the cover is configured as a see-through area, and the see-through area is located directly above the mounting slot.

[0018] In one embodiment, a disassembly portion is provided on an outer wall of the cover, and the disassembly portion is used to receive a disassembly force for disassembling the cover from the mounting body.

[0019] In one embodiment, a rotating shaft is provided at one end of the roller brush member, and the roller brush assembly further includes a bearing provided with an inner ring and an outer ring, the inner ring is mounted on the rotating shaft, and the handle body is mounted on the outer ring.

[0020] In one embodiment, the roller brush assembly further includes a limiting member, which is mounted on the rotating shaft and is used to limit the axial movement of the handle body along the rotating shaft.

[0021] In one embodiment, the handle body is provided with a first mounting hole and a second mounting hole at the bottom on both sides of the axial direction of the rotating shaft, and the bottom wall of the second mounting hole is provided with an axial hole connected to the first mounting hole. The outer ring is located in the first mounting hole and is connected to the inner side wall of the first mounting hole. The rotating shaft passes through the axial hole and extends into the second mounting hole. The limiting member is located in the second mounting hole and is limited by the bottom wall of the second mounting hole.

[0022] In one embodiment, a slot is provided on the outer side wall of the rotating shaft, and the limiting member is configured as a retaining spring, which is engaged with the slot.

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

[0024] To use the roller brush structure and mite removal device in the above-described embodiment, grasp the handle body and align the end of the roller brush member facing away from the handle body (hereinafter referred to as the first end) with the drive mechanism. Then, press the roller brush assembly downward. Under the action of an external force, the roller brush member rotates downward relative to the mounting body with the first end as the fulcrum. After contacting the mounting body, the elastic portion elastically deforms to clear the mounting body, allowing the roller brush assembly to be installed in the mounting slot. When the roller brush assembly is installed in the mounting slot, the elastic portion returns to its original position and engages with the inner wall of the mounting slot, locking the roller brush member in the mounting slot via the handle member, ensuring that the drive mechanism can stably and reliably drive the roller brush member to rotate. To remove the roller brush member from the mounting slot, grasp the handle body and the elastic portion. The elastic portion elastically deforms toward the handle body and swings to an unlocked position. After the retaining engagement between the elastic portion and the inner wall of the mounting slot is released, lift the handle member upward. Under the action of an external force, the roller brush member rotates upward relative to the mounting body with the first end as the fulcrum, allowing it to be removed through the top of the mounting slot. Compared with the roller brush in the prior art, the roller brush structure in the present application adopts an upward disassembly method. When disassembling the roller brush part, the mounting body is placed on a plane, the elastic part is pressed to release the limit fit between the elastic part and the inner wall of the mounting groove, and then the handle body is grasped to remove the roller brush assembly from the top of the mounting groove. There is no need to flip or tilt the mounting body during the entire disassembly process, which improves the convenience of disassembly of the roller brush structure and the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings that constitute a part of this application are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. 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 any creative work.

[0027] Figure 1 Schematic diagram of the structure of a roller brush according to an embodiment.

[0028] Figure 2 for Figure 1 Cross-sectional view of the roller brush structure along the AA direction.

[0029] Figure 3 for Figure 2 A partial enlarged view of part B.

[0030] Figure 4 for Figure 2 Schematic diagram of the structure of the roller brush structure when the roller brush assembly is removed.

[0031] Figure 5 for Figure 1 Exploded view of the roller brush assembly.

[0032] Figure 6 for Figure 5 Schematic diagram of the structure of the handle.

[0033] Figure 7 for Figure 6 Cross-sectional view of the handle along CC direction.

[0034] Figure 8 for Figure 1 Schematic diagram of the structure of the cover body from another perspective.

[0035] Figure 9 for Figure 5 Schematic diagram of the structure of the roller brush component.

[0036] Description of reference numerals:

[0037] 10. Roller brush structure; 100. Mounting body; 111. Mounting slot; 112. Second limiting portion; 200. Roller brush assembly; 210. Roller brush member; 211. Rotating shaft; 212. Slot; 220. Handle member; 221. Handle body; 222. Elastic portion; 2221. Free end; 223. First limiting portion; 224. Guide slope; 225. First operating portion; 2251. First rib; 2252. Second rib; 2253. Third rib; 226. Second operating portion; 2261. Fourth rib; 227. First mounting hole; 228. Second mounting hole; 229. Shaft hole; 230. Bearing; 240. Limiting member; 300. Driving mechanism; 400. Cover; 411. Third limiting portion; 412. Disassembly portion. DETAILED DESCRIPTION

[0038] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0039] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, in one embodiment, a roller brush structure 10 is provided, including a mounting body 100, a roller brush assembly 200 and a driving mechanism 300. The top surface of the mounting body 100 is provided with a mounting groove 111. The roller brush assembly 200 includes a roller brush member 210 and a handle member 220. The handle member 220 includes a handle body 221 and an elastic portion 222. The handle body 221 can be rotatably mounted on one end of the roller brush member 210. The elastic portion 222 is located on a side of the handle body 221 away from the roller brush member 210, and is configured to undergo elastic deformation to avoid the mounting body 100 during the process of installing the roller brush member 210 in the mounting groove 111 or removing the roller brush member 210 from the mounting groove 111, and to reset when the roller brush member 210 is installed in the mounting groove 111 to cooperate with the inner side wall of the mounting groove 111. The driving mechanism 300 is mounted on the mounting body 100 and is configured to be in transmission connection with the other end of the rolling brush member 210 when the rolling brush member 210 is mounted in the mounting groove 111 .

[0040] When using the roller brush structure 10 in the above-described embodiment, the user grasps the handle body 221 and aligns the end of the roller brush member 210 away from the handle body 221 (hereinafter referred to as the first end) with the drive mechanism 300. The roller brush assembly 200 is then pressed downward. Under the action of an external force, the roller brush member 210 rotates downward relative to the mounting body 100 with the first end serving as a fulcrum. After the elastic portion 222 contacts the mounting body 100, it elastically deforms to clear the mounting body 100, allowing the roller brush assembly 200 to be installed in the mounting groove 111. When the roller brush assembly 200 is installed in the mounting groove 111, the elastic portion 222 returns to its original position and engages with the inner wall of the mounting groove 111, locking the roller brush member 210 in the mounting groove 111 via the handle member 220. This ensures that the drive mechanism 300 can stably and reliably drive the roller brush member 210 to rotate. When the roller brush 210 needs to be removed from the mounting groove 111, the handle body 221 and the elastic portion 222 are pinched by hand, so that the elastic portion 222 elastically deforms in a direction close to the handle body 221 and swings to an unlocked position. After the restraining engagement between the elastic portion 222 and the inner wall of the mounting groove 111 is released, the handle 220 is lifted up. Under the action of external force, the roller brush 210 rotates upward relative to the mounting body 100 with the first end as a fulcrum until it is removed from the top of the mounting groove 111. The roller brush assembly 200 can be swung upward to be removed. Compared with the roller brush in the prior art, the roller brush structure 10 in the present application adopts an upward disassembly method. When disassembling the roller brush part 210, the mounting body 100 is placed on a plane, and the elastic part 222 is pressed to release the limit fit between the elastic part 222 and the inner wall of the mounting groove 111. Then, the handle body 221 is grasped to remove the roller brush assembly 200 from the top of the mounting groove 111. There is no need to flip or tilt the mounting body 100 during the entire disassembly process, which improves 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 the bottom surface. The top surface defines a mounting slot 111 with a notch facing away from the bottom surface. The handle 220, under the action of an external force, can drive the roller brush 210 to rotate relative to the mounting body 100 with its first end serving as a fulcrum, until it enters and exits the mounting slot 111 through the notch.

[0042] Among them, the roller brush member 210 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 method between the driving mechanism 300 and the roller brush member 210 can also adopt any transmission connection method in the prior art for driving the roller brush member 210 to rotate and clean. Specifically in this embodiment, the mounting body 100 can be set as a shell. The roller brush member 210 can be set as a roller brush rod. The driving mechanism 300 includes a driving rod for transmission connection to the end of the roller brush member 210 away from the handle body 221.

[0043] like Figure 3 、 Figure 5 and Figure 6 As shown, further, the elastic portion 222 is configured as an elastic buckle, one end of the elastic buckle is fixedly connected to the handle body 221, and the other end is configured as a free end 2221, which can swing in a direction close to the handle body 221 under the action of external force.

[0044] Specifically in this embodiment, the elastic buckle is integrally formed with the handle body 221. In other embodiments, the elastic portion 222 can also be configured as an elastic pad or an elastic block.

[0045] like Figure 3 and Figure 4 As shown, optionally, a first limiting portion 223 is provided on a side of the elastic buckle away from the handle body 221, and a second limiting portion 112 is provided on the inner sidewall of the mounting groove 111 on a side close to the elastic buckle. The first limiting portion 223 is configured to engage with the second limiting portion 112 when the roller brush member 210 is installed in the mounting groove 111. In this way, the mounting body 100 can lock and fix the roller brush assembly 200 via the first limiting portion 223 and the second limiting portion 112, thereby improving the reliability of the roller brush structure 10.

[0046] like Figure 4 、 Figure 5 and Figure 6 As shown, optionally, a guide slope 224 is further provided on a side of the elastic buckle away from the handle body 221. The guide slope 224 is configured to interfere with the mounting body 100 during the installation of the roller brush member 210 in the mounting groove 111, so that the free end 2221 swings in a direction close to the handle body 221. In this way, by providing the guide slope 224 on the elastic buckle, when the user installs the roller brush assembly 200 and the elastic buckle contacts the mounting body 100, the guide slope 224 causes the elastic buckle to automatically rotate, making it easier for the roller brush assembly 200 to be inserted into the mounting body 100. The user does not need to pinch the elastic buckle manually, thereby improving the convenience of the roller brush structure 10.

[0047] Specifically in this embodiment, the first limiting portion 223 is configured as a limiting protrusion, the second limiting portion 112 is configured as a limiting groove, and the guiding inclined surface 224 is provided at the bottom of the limiting protrusion and is inclined upward in a direction away from the rolling brush member 210 .

[0048] like Figure 5As shown, in one embodiment, a first operating portion 225 is provided at the top of the handle body 221, and a second operating portion 226 is provided at the free end 2221. The second operating portion 226 is used to cooperate with the first operating portion 225 to receive an external force that causes the free end 2221 to swing in a direction closer to the handle body 221. In this way, the user can simultaneously grasp the handle body 221 and the elastic buckle through the first operating portion 225 and the second operating portion 226, thereby improving the convenience of the roller brush structure 10.

[0049] The first operating portion 225 and the second operating portion 226 can both be configured as operating ribs, operating columns or other operating structures.

[0050] like Figure 5 、 Figure 6 and Figure 7 As shown, optionally, the first operating portion 225 includes a first rib 2251, a second rib 2252, and a third rib 2253. The first rib 2251 is provided at the top of the handle body 221 on the side away from the elastic buckle, the second rib 2252 and the third rib 2253 are spaced apart and provided at the top of the handle body 221 on the side close to the elastic buckle. The second operating portion 226 includes a fourth rib 2261 provided at the free end 2221 on the side away from the handle body 221. The fourth rib 2261 is configured to be located between the second rib 2252 and the third rib 2253 when the elastic buckle swings to the unlocked position, and to engage with both the second rib 2252 and the third rib 2253. In this way, when it is necessary to remove the roller brush 210, two fingers are used to pinch the first rib 2251 and the fourth rib 2261 respectively and then apply pressure, so that the elastic buckle elastically deforms toward the handle body 221 and swings to the unlocked position (i.e., as shown in FIG. 2 ). Figure 5 The roller brush assembly 200 can be removed by pinching the ribs on both sides of the handle 220 with your fingers and swinging it upwards. The operation is simple and convenient.

[0051] Among them, the fourth rib 2261 is docked with the second rib 2252 and the third rib 2253, which means that when the elastic buckle swings to the unlocked position, the second rib 2252, the fourth rib 2261 and the third rib 2253 overlap to form a complete rib.

[0052] like Figure 1 As shown, in one embodiment, the roller brush structure 10 further includes a cover 400, which is mounted on the top of the mounting body 100 to seal the mounting groove 111. In this way, the cover 400 can shield and protect the roller brush assembly 200, thereby improving the reliability of the roller brush structure 10.

[0053] The cover 400 can be installed on the top of the installation body 100 by snapping, plugging, screwing or other detachable connection methods.

[0054] like Figure 3 and Figure 8 As shown, optionally, a third limiting portion 411 is provided on the inner wall of the cover body 400. The third limiting portion 411 is configured to be located between the handle body 221 and the elastic buckle when the rolling brush member 210 is installed in the mounting groove 111 and the cover body 400 is installed on the top of the mounting body 100, so as to limit the free end 2221 from swinging in a direction approaching the handle body 221. In this way, the third limiting portion 411 can prevent the elastic buckle from elastically deforming, preventing the limiting fit between the elastic buckle and the inner wall of the mounting groove 111 from being released due to vibration of the rolling brush member 210 during normal use, thereby improving the reliability of the rolling brush structure 10.

[0055] The third limiting portion 411 may be configured as a limiting plate, a limiting block or other limiting structures.

[0056] Optionally, the cover 400 is at least partially configured as a see-through area, which is located directly above the mounting groove 111. This allows the user to observe through the see-through area whether the roller brush 210 in the mounting groove 111 needs to be cleaned, thereby improving the practicality of the roller brush structure 10.

[0057] Specifically in this embodiment, the cover 400 can be made of a transparent material in its entirety. In other embodiments, the cover 400 can also be made of a transparent material in its part.

[0058] like Figure 1 As shown, optionally, the outer wall of the cover body 400 is provided with a disassembly portion 412, and the disassembly portion 412 is used to receive the disassembly force for disassembling the cover body 400 from the mounting body 100. In this way, the convenience of disassembling the roller brush structure 10 is improved.

[0059] The disassembly portion 412 may be configured as a disassembly rib, a disassembly protrusion, or other disassembly structures.

[0060] like Figure 5 As shown, in one embodiment, a rotating shaft 211 is provided at one end of the roller brush member 210. The roller brush assembly 200 further includes a bearing 230 having an inner ring and an outer ring. The inner ring is mounted on the rotating shaft 211, and the handle body 221 is mounted on the outer ring. Thus, the handle member 220 is mounted on the roller brush member 210 via the bearing 230 and the rotating shaft 211, allowing the handle member 220 to rotate smoothly about 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.

[0061] like Figure 5As shown, 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 body 221 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, ensuring that the handle member 220 and the roller brush member 210 maintain rotational engagement, thereby improving the reliability of the roller brush structure 10.

[0062] like Figure 5 、 Figure 7 and Figure 9 As shown, optionally, a first mounting hole 227 and a second mounting hole 228 are respectively defined at the bottom of the handle body 221 on both sides of the axial direction of the rotating shaft 211. The bottom wall of the second mounting hole 228 is defined by an axial hole 229 that communicates with the first mounting hole 227. The outer ring is positioned within the first mounting hole 227 and connected to the inner sidewall of the first mounting hole 227. The rotating shaft 211 passes through the axial hole 229 and extends into the second mounting hole 228. The stopper 240 is positioned within the second mounting hole 228 and engages with the bottom wall of the second mounting hole 228. In this way, the bearing 230 and the stopper 240 can be concealed within the handle member 220, thereby improving the reliability of the roller brush structure 10.

[0063] like Figure 6 and Figure 7 As shown, specifically in this embodiment, the elastic buckle is located above the second mounting hole 228. The second mounting hole 228, the shaft hole 229 and the first mounting hole 227 are all coaxially arranged.

[0064] like Figure 5 and Figure 9 As shown, specifically in this embodiment, the outer wall of the rotating shaft 211 is provided with a slot 212, and the limiting member 240 is configured as a retaining spring that engages with the slot 212. In other embodiments, the limiting member 240 can also be configured as a limiting sleeve, a limiting nut, or other limiting structures.

[0065] In order to facilitate further understanding of the working principle of the roller brush structure 10, one of the disassembly and assembly methods of the roller brush structure 10 will be described in detail below, which should not be understood as a limitation to the present application.

[0066] When the roller brush assembly 200 needs to be removed, after removing the cover body 400 from the mounting body 100, pinch the first rib 2251 and the fourth rib 2261 with your fingers to cause the elastic buckle to elastically deform, and the limiting protrusion on the elastic buckle disengages from the limiting groove on the inner wall of the mounting groove 111. The roller brush assembly 200 is unlocked, and then pinch the rib with your fingers and swing it counterclockwise to remove the roller brush assembly 200.

[0067] When the roller brush assembly 200 needs to be installed, grasp the handle body 221 with your fingers, align the end of the roller brush part 210 away from the handle body 221 with the driving rod, and then press the roller brush assembly 200 clockwise. The elastic buckle on the handle body 221 elastically deforms after hitting the installation body 100, and enters the installation groove 111 of the installation body 100 under the action of the guide slope 224. The elastic buckle is reset, and the limiting protrusion cooperates with the limiting groove to lock the roller brush assembly 200 in the installation groove 111. Finally, install the cover body 400, and the installation of the roller brush assembly 200 is completed.

[0068] In one embodiment, a mite removal device is provided, comprising the roller brush structure 10 in any of the above embodiments.

[0069] When using the mite removal device in the above embodiment, the user grasps the handle body 221 by hand, aligns the end of the roller brush member 210 away from the handle body 221 with the drive mechanism 300, and then presses the roller brush assembly 200 downward. Under the action of external force, the roller brush member 210 rotates downward relative to the mounting body 100 with the first end as the fulcrum. After the elastic portion 222 hits the mounting body 100, it elastically deforms to avoid the mounting body 100, so that the roller brush assembly 200 is installed in the mounting groove 111. When the roller brush assembly 200 is installed in the mounting groove 111, the elastic portion 222 resets and cooperates with the inner wall limit of the mounting groove 111, so that the roller brush member 210 is locked and fixed in the mounting groove 111 through the handle member 220, ensuring that the drive mechanism 300 can stably and reliably drive the roller brush member 210 to rotate. When it is necessary to remove the roller brush 210 from the mounting groove 111, pinch the handle body 221 and the elastic part 222 with your hands, so that the elastic part 222 elastically deforms in the direction close to the handle body 221 and swings to the unlocked position. After the limit fit between the elastic part 222 and the inner wall of the mounting groove 111 is released, lift the handle 220. Under the action of external force, the roller brush 210 rotates upward relative to the mounting body 100 with the first end as the fulcrum, and is taken out through the top of the mounting groove 111. Compared with the roller brush in the prior art, the roller brush structure 10 in the present application adopts an upward disassembly method. When disassembling the roller brush part 210, the mounting body 100 is placed on a plane, and the elastic part 222 is pressed to release the limit fit between the elastic part 222 and the inner wall of the mounting groove 111. Then, the handle body 221 is grasped to remove the roller brush assembly 200 from the top of the mounting groove 111. There is no need to flip or tilt the mounting body 100 during the entire disassembly process, which improves the convenience of disassembly of the mite remover and the user experience.

[0070] In the description of this 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 this 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 this application.

[0071] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0072] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0073] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this 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. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0074] 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 an intermediate 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 an intermediate element. 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 embodiment.

[0075] It should also be understood that when explaining the connection relationship or positional relationship of elements, even if not explicitly described, the connection relationship and positional relationship should be interpreted as including a range of error, which should be within the acceptable deviation range of the specific value determined by those skilled in the art. For example, "approximately," "approximately," or "substantially" can mean within one or more standard deviations, which is not limited here.

[0076] The technical features of the above embodiments can be combined arbitrarily. 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.

[0077] The above embodiments merely illustrate several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A roller brush structure, characterized in that: include: An installation body (100) having a top surface provided with an installation groove (111); A roller brush assembly (200) comprises a roller brush member (210) and a handle member (220), wherein the handle member (220) comprises a handle body (221) and an elastic portion (222), wherein the handle body (221) is rotatably mounted on one end of the roller brush member (210), and the elastic portion (222) is located on a side of the handle body (221) away from the roller brush member (210), and is configured to undergo elastic deformation to avoid the mounting body (100) during the process of the roller brush member (210) being mounted in the mounting groove (111) or during the process of removing the roller brush member (210) from the mounting groove (111), and to reset to cooperate with the inner side wall of the mounting groove (111) when the roller brush member (210) is mounted in the mounting groove (111); The driving mechanism (300) is mounted on the mounting body (100) and is configured to be in transmission connection with the other end of the rolling brush member (210) when the rolling brush member (210) is mounted in the mounting groove (111).

2. The roller brush structure according to claim 1, characterized in that: The elastic portion (222) is configured as an elastic buckle, one end of which is fixedly connected to the handle body (221), and the other end of which is configured as a free end (2221), wherein the free end (2221) can swing in a direction close to the handle body (221) under the action of an external force.

3. The roller brush structure according to claim 2, characterized in that: A first limiting portion (223) is provided on a side of the elastic buckle away from the handle body (221), and a second limiting portion (112) is provided on an inner side wall of the mounting groove (111) close to the elastic buckle. The first limiting portion (223) is configured to cooperate with the second limiting portion (112) when the roller brush member (210) is mounted in the mounting groove (111).

4. The roller brush structure according to claim 2, characterized in that: A guide slope (224) is further provided on a side of the elastic buckle away from the handle body (221), and the guide slope (224) is configured to cooperate with the mounting body (100) during the process of installing the roller brush member (210) in the mounting groove (111), so that the free end (2221) swings in a direction close to the handle body (221).

5. The roller brush structure according to claim 2, characterized in that: A first operating portion (225) is provided at the top of the handle body (221), and a second operating portion (226) is provided at the free end (2221). The second operating portion (226) is used to cooperate with the first operating portion (225) to receive an external force that causes the free end (2221) to swing in a direction close to the handle body (221).

6. The roller brush structure according to claim 5, characterized in that: The first operating portion (225) includes a first rib (2251), a second rib (2252) and a third rib (2253), wherein the first rib (2251) is arranged at the top of the side of the handle body (221) away from the elastic buckle, and the second rib (2252) and the third rib (2253) are arranged at intervals at the top of the side of the handle body (221) close to the elastic buckle. The second operating portion (226) includes a fourth rib (2261) arranged at the side of the free end (2221) away from the handle body (221), and the fourth rib (2261) is configured to be located between the second rib (2252) and the third rib (2253) when the elastic buckle is swung to the unlocked position, and to be docked with the second rib (2252) and the third rib (2253).

7. The roller brush structure according to claim 2, characterized in that: The roller brush structure (10) further comprises a cover body (400), wherein the cover body (400) is mounted on the top of the mounting body (100) to seal the mounting groove (111).

8. The roller brush structure according to claim 7, characterized in that: The inner wall of the cover body (400) is provided with a third limiting portion (411), and the third limiting portion (411) is configured to be located between the handle body (221) and the elastic buckle when the roller brush member (210) is installed in the installation groove (111) and the cover body (400) is installed on the top of the installation body (100), so as to limit the free end (2221) from swinging in a direction close to the handle body (221).

9. The roller brush structure according to claim 7, characterized in that: At least a portion of the cover body (400) is configured as a see-through area, and the see-through area is located directly above the installation groove (111).

10. The roller brush structure according to claim 7, characterized in that: The outer wall of the cover body (400) is provided with a disassembly portion (412), and the disassembly portion (412) is used to receive a disassembly force for disassembling the cover body (400) from the mounting body (100).

11. The roller brush structure according to any one of claims 1 to 10, characterized in that: One end of the roller brush member (210) is provided with a rotating shaft (211), and the roller brush assembly (200) further comprises 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 body (221) being mounted on the outer ring.

12. The roller brush structure according to claim 11, characterized in that: The roller brush assembly (200) further comprises a limiting member (240), wherein the limiting member (240) is mounted on the rotating shaft (211) and is used to limit the axial movement of the handle body (221) along the rotating shaft (211).

13. The roller brush structure according to claim 12, characterized in that: The handle body (221) is provided with a first mounting hole (227) and a second mounting hole (228) at the bottom on both sides of the axial direction of the rotating shaft (211), and the bottom wall of the second mounting hole (228) is provided with an axial hole (229) connected to the first mounting hole (227). The outer ring is located in the first mounting hole (227) and is connected to the inner wall of the first mounting hole (227). The rotating shaft (211) passes through the axial hole (229) and extends into the second mounting hole (228). The limiting member (240) is located in the second mounting hole (228) and is limited by the bottom wall of the second mounting hole (228).

14. The roller brush structure according to claim 13, characterized in that: A clamping groove (212) is provided on the outer side wall of the rotating shaft (211), and the limiting member (240) is configured as a clamping spring, which is engaged with the clamping groove (212).

15. A mite removal device, characterized in that: Comprising the roller brush structure (10) according to any one of claims 1 to 14.