A portable shoe washing machine

By designing a horizontal roller and an embedded brush structure, combined with automatic water inlet and outlet control, the problems of cumbersome operation and uneven cleaning of existing shoe washing machines are solved, achieving efficient cleaning and convenience for portable shoe washing machines.

CN224461666UActive Publication Date: 2026-07-07CIXI TIANFU ELECTRICAL APPLIANCES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI TIANFU ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing shoe washing machines are cumbersome to operate, requiring manual water filling and drainage, shoelaces are prone to tangling, vertical drums cause uneven washing, and fully automatic washing machines are bulky and inconvenient to carry.

Method used

It adopts a horizontally arranged roller structure and embedded brushes, combined with an automatic water inlet and outlet control valve, to achieve thorough tumbling and friction cleaning of shoes and automatic water inlet and outlet.

Benefits of technology

It improves cleaning effectiveness and convenience, reduces shoelace tangling issues, and achieves convenient and automated operation of portable shoe washing machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable shoe washing machine relates to shoe washing machine technical field, include: the body, with the upper cover of body assembly, be equipped with in the body and divide the body into the partition of washing chamber, assembly cavity and be equipped with respectively in washing chamber, assembly cavity's drum cleaning subassembly, inlet and outlet water control valve subassembly, the drum cleaning subassembly includes the drum structure of transverse built -in in washing chamber, and the inlayed brush structure of annular setting in the inner wall of drum structure. The utility model discloses through the transverse arrangement of drum structure, cooperate several inlayed brush structure, make that shoes can fully turn over in the inside of drum structure and carry out repeated friction cleaning with inlayed brush structure, not only guarantee cleaning effect, and improve convenience, and the inlet and outlet water control valve subassembly that set again, with the automatic water inlet and outlet mode, improve the convenience of device, and the simple structure of this device, the volume is smaller and portable.
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Description

Technical Field

[0001] This utility model relates to the field of shoe washing machine technology, specifically a portable shoe washing machine. Background Technology

[0002] Currently, there are two types of shoe washing machines on the market. One type is an improvement on a semi-automatic washing machine. This type of semi-automatic shoe washing machine has the following disadvantages in actual operation.

[0003] First, it is cumbersome to operate, requiring manual water intake and manual drainage;

[0004] Secondly, you should remove the shoelaces before washing, because if you don't remove them, they are likely to get tangled in the brush, which will affect the cleaning effect.

[0005] In addition, most of these semi-automatic shoe washing machines have a vertical drum structure, which makes the shoes float during washing. This results in uneven contact and friction between the brushes on the inner wall of the drum and the surface of the shoes, making the shoes not clean.

[0006] Another option is to wash shoes directly with a fully automatic washing machine. However, these fully automatic washing machines are large and can only be used at home, limiting their applicability. They also do not have a dedicated space for washing shoes.

[0007] Therefore, a portable shoe washing machine is proposed. Utility Model Content

[0008] The purpose of this utility model is to provide a portable shoe washing machine. This shoe washing machine uses a horizontally arranged roller structure, combined with several embedded brush structures, so that the shoes can be fully rotated inside the roller structure and repeatedly rubbed and cleaned by the embedded brush structures. This not only ensures the cleaning effect but also improves convenience. The inlet and outlet water control valve assembly further improves the convenience of the device by automatically inlet and outlet water. Moreover, this device has a simple structure, small size, and is portable.

[0009] To achieve the above objectives, this utility model provides the following technical solution: a portable shoe washing machine, comprising: a body, a top cover assembled with the body; a partition disposed within the body and dividing the body into a cleaning chamber and an assembly chamber; and a drum cleaning assembly and an inlet / outlet water control valve assembly disposed within the cleaning chamber and the assembly chamber, respectively, wherein the inlet / outlet water control valve assembly is used for automatic inlet and outlet water flow of the drum cleaning assembly; the drum cleaning assembly includes a drum structure horizontally built into the cleaning chamber, and an embedded brush structure annularly disposed on the inner wall of the drum structure, wherein the embedded brush structure can repeatedly rub and clean the shoe surface during the tumbling process of the drum structure.

[0010] Preferably, the roller structure includes a roller body fixed to the opposite sides of the two central shafts respectively rotatably mounted on both sides of the cleaning chamber, wherein the roller body is a roller body structure with one side open; a roller cover, the roller cover being hinged to the opening position of the roller body and used for opening and closing the opening; a cover rotation locking mechanism mounted on the roller cover; and a drive structure internally disposed in the assembly cavity for tumbling drive of the roller body.

[0011] Preferably, the drive structure includes a side cover that is detachably installed with the machine body; and a bushing that is rotatably installed in the middle of the partition, with one end of the bushing extending into the cleaning chamber and fixed to the central shaft, and the other end connected to a worm gear structure provided in the assembly chamber; it also includes a motor installed inside the assembly chamber, which, when started, drives the worm gear structure to run, so as to realize the tumbling operation of the cylinder body.

[0012] Preferably, each of the embedded brush structures includes a retaining frame fixed to the inner wall of the cylindrical body, a brush body that is limited and engaged with the retaining frame, the brush body including a brush handle, a plurality of bristles disposed on the brush handle; a rectangular groove formed on the inner side of the retaining frame, wherein the rectangular groove is flush with the brush body; and an opening groove formed at one end of the retaining frame for mounting the brush body.

[0013] Preferably, the inner wall of the cylindrical body is further provided with limit buckles corresponding to the plurality of card frames; each limit buckle includes a limit frame, a clamping block slidably installed inside the limit frame; and a spring disposed between the clamping block and the limit frame.

[0014] Preferably, a static water sterilization module and a mounting frame are respectively provided on the upper and lower parts of the side wall near the assembly cavity of the partition. The output end of the static water sterilization module extends into the cleaning cavity for disinfection inside the cleaning cavity, and the mounting frame is provided with a water temperature heating element.

[0015] Preferably, each of the embedded brush structures further includes a groove formed in the inner wall of the cylindrical body, a plurality of slots provided in the inner wall of the cylindrical body and communicating with the groove; and an elastic buckle provided on the side of the brush handle away from the bristles and corresponding to and adapted to the plurality of slots.

[0016] Preferably, the inlet / outlet water control valve assembly includes a drain pipe disposed at the lower part of the partition and used to connect the cleaning chamber and the assembly chamber; and a drain solenoid valve and an inlet solenoid valve disposed inside the assembly chamber, wherein the output end of the drain solenoid valve is connected to a drain tee pipe, one end of the drain tee pipe is connected to and fixed to the drain pipe, and the other end passes through a first through hole opened in the side wall of the side cover and extends outward for a certain distance; the inlet end of the inlet solenoid valve passes through a second through hole opened in the side wall of the body and is connected to an external water pipe, and the inlet pipe connected to its outlet end passes through a third through hole opened in the side wall of the partition and extends into the cleaning chamber.

[0017] Preferably, a fixing buckle is also provided on the upper part of the outer wall of the side cover.

[0018] Preferably, the top cover includes an upper snap cover that is detachably installed on the top of the machine body, and an upper reverse cover that is snapped onto the upper snap cover.

[0019] Preferably, the assembly cavity is provided with a circuit board control module and a touch screen display screen disposed on the surface of the upper cover.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention utilizes a horizontally arranged roller structure, combined with several embedded brush structures, to allow shoes to fully tumble inside the roller structure and repeatedly rub and clean with the embedded brush structures, ensuring effective cleaning. Simultaneously, the embedded brush structure overcomes the drawback of exposed brushes easily tangling with shoelaces, reducing the need to remove shoelaces to prevent tangling in existing shoe washing machines and improving convenience. Furthermore, the inclusion of an inlet / outlet water control valve assembly further enables automatic water inlet and outlet processes for the roller cleaning assembly, significantly enhancing the convenience of shoe washing. Attached Figure Description

[0022] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0024] Figure 3 for Figure 1 A schematic diagram of the disassembled structure;

[0025] Figure 4 for Figure 3 A first-person view structural diagram of the disassembled Liberation Tower;

[0026] Figure 5 for Figure 3 A schematic diagram of the disassembled, large second-view structure;

[0027] Figure 6 for Figure 3 A schematic diagram of the disassembled, large, third-person perspective structure;

[0028] Figure 7 This is a schematic diagram of another embodiment of the embedded brush structure.

[0029] In the diagram: 111. Body; 1111. Partition; 112. Upper cover; 113. Upper flip cover; 114. Touch screen; 115. Anti-vibration feet;

[0030] 211. Cleaning chamber; 212. Central shaft; 213. Drum body; 214. Drum cover; 215. Cover rotation locking mechanism; 216. Frame; 217. Limiting buckle; 218. Brush body; 2181. Brush handle; 2182. Brush bristles; 219. Elastic buckle;

[0031] 311. Assembly cavity; 3111. Side cover; 312. Bushing; 313. Motor; 314. Static water sterilization module; 315. Drain pipe; 316. First through hole; 317. Drain solenoid valve; 3171. Drain tee pipe; 318. Second through hole; 319. Water inlet solenoid valve; 320. Fixing buckle; 321. Water temperature heating element; 3211. Mounting bracket; 322. Circuit board control module. Detailed Implementation

[0032] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings. Example 1

[0033] Please see Figures 1 to 7 The present invention preferably provides the following technical solution: a portable shoe washing machine, comprising: a body 111, a top cover assembled with the body 111; a partition 1111 disposed inside the body 111 and dividing the body 111 into a cleaning chamber 211 and an assembly chamber 311; and a drum cleaning assembly and an inlet / outlet water control valve assembly disposed inside the cleaning chamber 211 and the assembly chamber 311 respectively, wherein the inlet / outlet water control valve assembly is used for automatic inlet and outlet water flow of the drum cleaning assembly; the drum cleaning assembly includes a drum structure horizontally built into the cleaning chamber 211, and an embedded brush structure annularly disposed on the inner wall of the drum structure, wherein the embedded brush structure can repeatedly rub and clean the surface of the shoes during the tumbling process of the drum structure.

[0034] In this embodiment, the interior of the machine body 111 is divided into a cleaning chamber 211 and an assembly chamber 311 on the left and right sides by a partition 1111. Figure 3 , 4 As shown in Figures 5 and 6, the cleaning chamber 211 and the assembly chamber 311 are respectively equipped with a drum cleaning assembly and an inlet / outlet water control valve assembly. The inlet / outlet water control valve assembly is used for the automatic inlet and outlet water of the drum cleaning assembly. This design addresses the drawback of semi-automatic shoe washing machines on the market that require manual inlet and outlet water, thus improving the convenience of shoe washing.

[0035] The drum structure containing the drum cleaning assembly is horizontally assembled inside the cleaning chamber 211, such as... Figure 3 As shown, this design mainly takes into account the problem that the vertical drum of the shoe washing machine easily causes the shoes to float during washing, resulting in uneven contact and friction between the brush on the inner wall of the drum and the surface of the shoes, which in turn affects the cleaning effect. This embodiment addresses this drawback by designing a drum structure that can be flipped laterally, which significantly improves the cleaning process.

[0036] In addition, the inner wall of the roller structure is equipped with an embedded brush structure arranged in a ring, such as Figure 4 , 5 As shown, during the tumbling process of the drum structure, it can repeatedly rub and clean the surface of the shoes. This design can overcome the disadvantage of exposed brushes being easy to get tangled with shoelaces, and at the same time reduce the need to remove shoelaces to prevent tangling in existing shoe washing machines, further improving convenience.

[0037] Furthermore, the drum structure includes a central shaft 212 rotatably mounted on both sides of the cleaning chamber 211, a drum body 213 fixed on the opposite side of the two central shafts 212, wherein the drum body 213 is a drum structure with an opening on one side; a drum cover 214, which is hinged to the opening position of the drum body 213 and used for opening and closing the opening; a cover rotation locking mechanism 215 mounted on the drum cover 214; and a drive structure provided in the assembly cavity 311 for driving the tumbling of the drum body 213.

[0038] like Figure 3 , 4 As shown in Figure 5, the cylinder body 213 is fixed at the opposite ends of two central shafts 212, and the two central shafts 212 are assembled on both sides of the cleaning chamber 211. Meanwhile, the drive structure inside the assembly chamber 311 can realize the stirring process of the cylinder body 213 by driving the central shafts 212 to rotate.

[0039] Furthermore, the cylinder body 213 is a cylinder structure with an opening on one side, such as... Figure 3 , 4As shown, the hinged roller cover 214 at the opening position can be used to open and close the opening, thereby facilitating the placement and retrieval of shoes. In order to improve the stability of the roller cover 214 during the flipping process, this application equips the roller cover 214 with a cover rotation locking mechanism 215. The cover rotation locking mechanism 215 is a mature existing technology. It consists of a rotating shaft that is limited and installed with the roller cover 214, an operating handle and a limiting handle that are fixed at both ends of the rotating shaft, and a limiting frame that is fixed on the surface of the roller cover 214. When the operating handle is twisted and the operating handle is locked with the limiting frame, the limiting handle passes over the roller cover 214 and abuts against the inner wall of the cylinder body 213, which is used for the locking process of the roller cover 214 and the cylinder body 213. Conversely, it facilitates the opening of the roller cover 214 relative to the cylinder body 213.

[0040] Furthermore, the drive structure includes a side cover 3111 that is detachably mounted to the body 111; and a bushing 312 that is rotatably mounted in the middle of the partition 1111, with one end of the bushing 312 extending into the cleaning chamber 211 and fixed to the central shaft 212, and the other end connected to a worm gear structure provided in the assembly chamber 311; it also includes a motor 313 installed inside the assembly chamber 311, which drives the worm gear structure to run when the motor 313 is started, so as to realize the tumbling operation of the cylinder body 213.

[0041] The worm gear structure here is a mature existing technology. It evolved from an intersecting shaft helical gear and cylindrical gear mechanism, and belongs to a special type of gear mechanism. It is used to transmit motion between two intersecting shafts. Here, the worm gear is connected to the bushing 312, and the worm is fixed to the output end of the motor 313. When the motor 313 is running, as... Figure 3-6 As shown, the worm drives the bushing 312 connected to the worm wheel, the central shaft 212 fixed to the bushing 312, and the cylinder body 213 fixed to the central shaft 212 to rotate, thereby realizing the cleaning process of the cylinder body 213. Example 2

[0042] In another embodiment of this utility model, each embedded brush structure includes a retaining frame 216 fixed to the inner wall of the cylindrical body 213, a brush body 218 that is limited and engaged with the retaining frame 216, the brush body 218 including a brush handle 2181, a plurality of bristles 2182 disposed on the brush handle 2181; a rectangular groove opened on the inner side of the retaining frame 216, wherein the rectangular groove is flush with the plurality of bristles 2182; and an opening groove opened at one end of the retaining frame 216 for mounting the brush body 218; furthermore, the inner wall of the cylindrical body 213 is also provided with limiting buckles 217 corresponding to the plurality of retaining frames 216; each limiting buckle 217 includes a limiting frame, a clamping block slidably installed inside the limiting frame; and a spring disposed between the clamping block and the limiting frame.

[0043] like Figure 4, 6 As shown in Figure 7, each set of clip frames 216 and limiting buckles 217 are fixed to the inner wall of the cylinder body 213 and are correspondingly set. The clip frame 216 has an opening slot on the side near the limiting buckle 217. The limiting buckle 217 includes a limiting frame, a clamping block that is slidably installed inside the limiting frame, and a spring set between the clamping block and the limiting frame. Therefore, when it is necessary to assemble the brush body 218, firstly, move the clamping block where the limiting buckle 217 is located away from the clip frame 216 to stretch the spring. Then, place the brush body 218 inside the clip frame 216 through the opening slot, and then release the clamping block. The clamping block and the clip frame 216 can then fix the brush body 218.

[0044] The bristles 2182 of the brush body 218 can extend outward through the rectangular groove opened in the inner wall of the frame 216. It is worth noting that the bristles of the brush body 218 are flush with or slightly extend outward from the rectangular groove. This design can overcome the problem of shoelaces easily getting tangled with the bristles.

[0045] Furthermore, a static water sterilization module 314 and a mounting bracket 3211 are respectively provided on the upper and lower parts of the side wall of the partition 1111 near the assembly cavity 311. The output end of the static water sterilization module 314 extends into the cleaning cavity 211 for disinfection inside the cleaning cavity 211, and a water temperature heating element 321 is provided inside the mounting bracket 3211.

[0046] It is worth noting that both the static water sterilization module 314 and the water temperature heating element 321 are existing mature technologies. Among them, the static water sterilization module 314 adopts advanced sterilization technology, which can quickly kill bacteria, viruses and other microorganisms in the water in a short time, ensuring the purity and safety of the water quality. It is widely used in swimming pool water quality management, household drinking water treatment, industrial water treatment and public place hygiene management.

[0047] As another embodiment of the embedded brush structure, each embedded brush structure also includes a groove formed in the inner wall of the cylinder body 213, several slots provided in the inner wall of the cylinder body 213 and communicating with the groove, and elastic buckles 219 provided in the brush handle 2181 on the side away from the bristles 2182 and corresponding to and adapted to the several slots, such as Figure 7 As shown, when the elastic clips 219 on the back of the brush body 218 are inserted into the slots, the bristles 2182 of the brush body 218 are flush with or slightly protrude from the slots, thus achieving another installation method for the brush body 218. Example 3

[0048] As another embodiment of this utility model, the inlet and outlet water control valve assembly includes a drain pipe 315 disposed at the lower part of the partition 1111 and used to connect the cleaning chamber 211 and the assembly chamber 311; and a drain solenoid valve 317 and an inlet solenoid valve 319 disposed in the assembly chamber 311. The output end of the drain solenoid valve 317 is connected to a drain tee pipe 3171. One end of the drain tee pipe 3171 is connected to and fixed to the drain pipe 315, and the other end passes through the first through hole 316 opened in the side wall of the side cover 3111 and extends outward for a certain distance. The inlet end of the inlet solenoid valve 319 passes through the second through hole 318 opened in the side wall of the body 111 and is connected to an external water pipe. The inlet pipe connected to its outlet end passes through the third through hole opened in the side wall of the partition 1111 and extends into the cleaning chamber 211.

[0049] Combination Figure 3 , 4 As shown, the assembly cavity 311 is equipped with a drain solenoid valve 317 and a water inlet solenoid valve 319. The drain solenoid valve 317 is connected to the drain pipe 315 and the outside through a drain tee pipe 3171. The water inlet solenoid valve 319 is connected between the external water pipe and the water inlet pipe. When the drain solenoid valve 317 and the water inlet solenoid valve 319 operate independently, the device can automatically discharge water.

[0050] Furthermore, a fixing buckle 320 is also provided on the upper part of the outer wall of the side cover 3111, such as... Figure 1 , 3 As shown, this facilitates the limiting of the drain tee pipe 3171, and the length of the drain tee pipe 3171 extending out of the first through hole 316 is adjustable.

[0051] Furthermore, the upper cover includes an upper snap cover 112 that is detachably mounted to the top of the body 111, and an upper reverse cover 113 that is snapped onto the upper snap cover 112, such as... Figure 1 , 3 As shown in Figures 4, 5, and 6.

[0052] Furthermore, the assembly cavity 311 is equipped with a circuit board control module 322 and a touch screen 114 disposed on the surface of the upper cover 112.

[0053] It is worth noting that the circuit board control module 322 here is a mature existing technology. It is used as the central control structure for the touch screen 114 to control the motor 313, the static water sterilization module 314, the drain solenoid valve 317, and the water inlet solenoid valve 319, so as to realize the automated operation of this device.

[0054] Furthermore, several anti-vibration feet 115 are installed on the bottom of the body 111 to improve stability, such as... Figure 2 As shown.

[0055] The specific operation process of this utility model is as follows:

[0056] Plug in the power supply, open the upper cover 113 on the upper cover 112 to see the drum body 213 inside the machine body 111. Then, twist the cover rotation locking mechanism 215 on the drum body 213 to open the drum body 213 and place the shoes to be washed inside. Close the drum cover 214 and pour in detergent. Then close the upper cover 113 on the upper cover 112 again. Turn on the power and select the washing mode on the touch screen 114. The washing mode is generally 20 to 50 minutes. After setting the washing time, the cycle begins. The circuit board control module 322 controls the water inlet solenoid valve 319 to automatically fill with water. Figure 4 The water inlet solenoid valve 319 is set to stop after 5 minutes. At this time, the motor 313 is started at the same time when water is entering. The motor 313 drives the cylinder body 213 to rotate back and forth. Because the inner wall of the cylinder body 213 is equipped with multiple inserted brush bodies 218, the brush bodies 218 can wash away the dirt on the outside of the shoes after they come into contact with the surface of the shoes.

[0057] After the shoes have been washed for the set time, the washing stops and the drain solenoid valve 317 is activated to drain the dirty water. Then, the static water sterilization module 314 can be driven to run to sterilize the shoes.

[0058] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "fixation" and other terms should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part. There are various ways to install detachably, such as by using a plug-in and snap-fit ​​method, or by using a bolt connection, etc.

[0059] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A portable shoe washing machine, characterized in that... ,include: The main body (111), and the upper cover assembled with the main body (111); A partition (1111) is provided inside the body (111) and divides the body (111) into a cleaning chamber (211) and an assembly chamber (311). The drum cleaning assembly and the inlet / outlet water control valve assembly are respectively provided in the cleaning chamber (211) and the assembly chamber (311), wherein the inlet / outlet water control valve assembly is used for automatic inlet and outlet water of the drum cleaning assembly. The roller cleaning assembly includes a roller structure that is horizontally built into the cleaning chamber (211) and an embedded brush structure that is annularly arranged on the inner wall of the roller structure. During the tumbling process of the roller structure, the embedded brush structure can repeatedly rub and clean the surface of the shoe.

2. The portable shoe washing machine according to claim 1, characterized in that: The drum structure includes a central shaft (212) rotatably mounted on both sides of the cleaning chamber (211), and a drum body (213) fixed on the opposite sides of the two central shafts (212), wherein the drum body (213) is a drum structure with an opening on one side; And a roller cover (214), which is hinged to the opening position of the cylinder body (213) and used for opening and closing the opening; An inverted cover rotation locking mechanism (215) is installed on the inverted cover (214) of the roller. It also includes a drive structure located in the assembly cavity (311) for the tumbling drive of the cylinder body (213).

3. A portable shoe washing machine according to claim 2, characterized in that: The drive structure includes a side cover (3111) that is detachably mounted to the body (111). And a bushing (312) rotatably installed in the middle of the partition (1111), with one end of the bushing (312) extending into the cleaning chamber (211) and fixed to the central shaft (212), and the other end connected to the worm gear structure provided in the assembly chamber (311); It also includes a motor (313) installed inside the assembly cavity (311), which, when started, drives the worm gear structure to achieve the tumbling operation of the cylinder body (213).

4. A portable shoe washing machine according to claim 2, characterized in that: Each of the embedded brush structures includes a frame (216) fixed to the inner wall of the cylindrical body (213), and a brush body (218) that is limited and engaged with the frame (216). The brush body (218) includes a handle (2181) and a plurality of bristles (2182) disposed on the handle (2181). A rectangular groove is formed inside the card frame (216), wherein the rectangular groove is flush with a plurality of bristles (2182); And an opening slot is provided at one end of the card frame (216) for mounting the brush body (218).

5. A portable shoe washing machine according to claim 4, characterized in that: The inner wall of the cylinder body (213) is also provided with limit buckles (217) corresponding to several of the card frames (216). Each of the limiting buckles (217) includes a limiting frame, a clamping block slidably mounted inside the limiting frame, and a spring disposed between the clamping block and the limiting frame.

6. A portable shoe washing machine according to claim 1, characterized in that: The partition (1111) is provided with a static water sterilization module (314) and a mounting frame (3211) on the upper and lower parts of the side wall near the assembly cavity (311). The output end of the static water sterilization module (314) extends into the cleaning cavity (211) for disinfection inside the cleaning cavity (211). The mounting frame (3211) is provided with a water temperature heating element (321).

7. A portable shoe washing machine according to claim 4, characterized in that: Each of the embedded brush structures further includes a groove formed on the inner wall of the cylindrical body (213), and a plurality of slots provided on the inner wall of the cylindrical body (213) and communicating with the groove. And an elastic buckle (219) is provided on the side of the brush handle (2181) away from the bristles (2182) and corresponds to and is adapted to several slots.

8. A portable shoe washing machine according to claim 6, characterized in that: The inlet and outlet water control valve assembly includes a drain pipe (315) disposed at the lower part of the partition (1111) and used to connect the cleaning chamber (211) and the assembly chamber (311). And a drain solenoid valve (317) and a water inlet solenoid valve (319) are provided in the assembly cavity (311). The output end of the drain solenoid valve (317) is connected to a drain tee pipe (3171). One end of the drain tee pipe (3171) is connected to and fixed to the drain pipe (315), and the other end passes through the first through hole (316) opened on the side wall of the side cover (3111) and extends outward for a distance. The water inlet solenoid valve (319) has its water inlet end passing through the second through hole (318) opened on the side wall of the body (111) and connected to the external water pipe. Its water outlet end is connected to the water inlet pipe passing through the third through hole opened on the side wall of the partition (1111) and extending into the cleaning chamber (211). The upper part of the outer wall of the side cover (3111) is also provided with a fixing buckle (320).

9. A portable shoe washing machine according to claim 1, characterized in that: The top cover includes an upper snap cover (112) that is detachably mounted to the top of the body (111), and an upper reverse cover (113) that is snapped onto the upper snap cover (112).

10. A portable shoe washing machine according to claim 9, characterized in that: The assembly cavity (311) is provided with a circuit board control module (322) and a touch screen (114) disposed on the surface of the upper cover (112).