Mahjong cleaning device capable of automatically spraying cleaning agent

CN224763712UActive Publication Date: 2026-09-18GUANGZHOU KANGDA ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202521697759.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-09-18
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

传统麻将清洗机在清洁过程中主要依赖人工手动添加清洗剂,操作者需在麻将清洗机清洗过程中暂停设备并开启舱门注入清洗液,频繁暂停设备运行、开启舱门手动注入液体清洗剂,导致清洗流程中断,大幅降低清洗效率

Benefits of technology

1、本实用新型通过在清洗池内两侧斜向装配滚筒组件,采用滚筒组件的旋转翻滚动作,以无水清洗的方式清洗麻将表面,在清洗时通过喷射组件泵送清洗剂,具体地采用连接管接入清洗剂,利用泵送件将清洗剂泵送到喷头处,喷头直接向麻将喷出清洗剂,清洗剂附着在麻将表面,滚筒转动清洗麻将,在清理完成后,顶升机构驱动将清洗池一侧顶起倾斜,以将麻将倒出。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic spray cleaning agent for mahjong tiles, including a main frame and a cleaning tank. The main frame is connected to the cleaning tank in the middle via a hinge. A lifting mechanism is provided on one side of the bottom of the cleaning tank, and the drive end of the lifting mechanism is connected to the main frame. Roller assemblies are obliquely arranged on both sides of the cleaning tank towards the center of the bottom. A spraying assembly is also provided on one side of the cleaning tank. The spraying assembly includes a nozzle, a pumping component, and a connecting pipe, which are connected sequentially. The nozzles are located on both sides of the cleaning tank, and the connecting pipes are connected to the cleaning agent. The cleaning tank is equipped with a cover plate. This utility model uses a connecting pipe to connect to the cleaning agent, and the pumping component pumps the cleaning agent to the nozzle. The nozzle directly sprays the cleaning agent onto the mahjong tiles, where it adheres to the surface. The rotating rollers clean the mahjong tiles. After cleaning, the lifting mechanism drives one side of the cleaning tank to tilt and empty the mahjong tiles.
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Description

Technical Field

[0001] This utility model relates to the field of mahjong cleaning technology, and in particular to a mahjong cleaning device that automatically sprays cleaning agent. Background Technology

[0002] With the popularization of smart home appliance technology, mahjong cleaning machines, as cleaning devices for entertainment equipment, have high cleaning requirements, and cleaning equipment is gradually upgrading from semi-automatic to fully automated. Traditional mahjong cleaning machines mainly rely on manual addition of cleaning agents during the cleaning process. Operators need to pause the machine and open the door to inject cleaning fluid during the cleaning process. Frequent pausing of machine operation and manual injection of liquid cleaning agents leads to interruptions in the cleaning process, significantly reducing cleaning efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a mahjong cleaning device that can automatically spray cleaning agent into the cleaning chamber of a mahjong machine, so as to solve the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: an automatic spray cleaning agent for mahjong tiles, including a main frame and a cleaning tank. The main frame is connected to the cleaning tank in the middle through a hinge. A lifting mechanism is provided on one side of the bottom of the cleaning tank. The driving end of the lifting mechanism is connected to the main frame. Roller assemblies are arranged obliquely on both sides of the cleaning tank towards the middle of the bottom of the cleaning tank. A spraying assembly is also provided on one side of the cleaning tank. The spraying assembly is provided with a nozzle, a pumping component, and a connecting pipe. The nozzle, pumping component, and connecting pipe are connected in sequence. The nozzle is located on both sides of the cleaning tank. The connecting pipe is connected to the cleaning agent. The cleaning tank is provided with a cover plate.

[0005] As a further improvement of this utility model: the cleaning pool is provided with a top baffle, which is fixedly connected to the top of both sides of the cleaning pool.

[0006] As a further improvement of this utility model: the top baffle is fixedly connected to the cleaning pool, the roller assembly is disposed below the top baffle, and the roller assembly includes a first roller component, a second roller component and a third roller component, which are respectively obliquely and symmetrically assembled on both sides of the cleaning pool.

[0007] As a further improvement of this utility model: the first roller component is provided with a first motor and a first roller. The first motor is mounted on the side of the cleaning tank. One end of the first roller is connected to the first motor along the length direction. The other end of the first roller can also be rotatably connected to the cleaning tank. The first roller can also be detachably connected to the first motor.

[0008] As a further improvement of this utility model: the second roller component is provided with a second motor and a second roller. The second motor is mounted on the side of the cleaning tank. One end of the second roller is connected to the second motor along the length direction. The other end of the second roller can also be rotatably connected to the cleaning tank. The second roller can also be detachably connected to the second motor.

[0009] As a further improvement of this utility model: the third roller component is provided with a third motor and a third roller. The third motor is mounted on the side of the cleaning tank. One end of the third roller is connected to the third motor along the length direction. The other end of the third roller can also be rotatably connected to the cleaning tank. The third roller can also be detachably connected to the third motor.

[0010] As a further improvement of this utility model: a dryer is also provided in the cleaning tank, the dryer is located on one side of the drum assembly, and an air inlet is provided on the side of the cleaning tank.

[0011] As a further improvement of this utility model: the pumping component includes an electric water pump, a one-way valve and a pumping pipe, the one-way valve is disposed on the connecting pipe, the electric water pump is connected to the connecting pipe, and the electric water pump is connected to the nozzle through the pumping pipe.

[0012] As a further improvement of this utility model: the top baffle is provided with slots at both ends, and the cleaning pool is also provided with a card plate, which is installed in the slot of the top baffle by insertion.

[0013] As a further improvement of this utility model: the end of the cleaning pool away from the lifting mechanism is provided with a mahjong tile outlet.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model uses roller assemblies mounted obliquely on both sides of the cleaning tank to clean the surface of mahjong tiles by rotating and tumbling the roller assemblies. During cleaning, a cleaning agent is pumped through a spray assembly. Specifically, the cleaning agent is connected to a connecting pipe and pumped to the nozzle. The nozzle sprays the cleaning agent directly onto the mahjong tiles, and the cleaning agent adheres to the surface of the mahjong tiles. The rollers rotate to clean the mahjong tiles. After cleaning, a lifting mechanism drives one side of the cleaning tank to tilt and pour out the mahjong tiles.

[0015] 2. This utility model uses a pump to deliver the cleaning agent through a connecting pipe, replacing the manual addition of the cleaning agent. This allows the cleaning agent to be automatically delivered according to a preset dosage, while ensuring the continuity of the cleaning process and improving the efficiency of cleaning mahjong tiles.

[0016] 3. The dryer is located on the side of the drum assembly. With the tumbling action of the inclined drum assembly, the mahjong tiles are heated evenly during the drying process, which improves the drying efficiency of the mahjong tiles.

[0017] 4. A mahjong tile outlet is provided at the end of the cleaning tank away from the lifting mechanism. The lifting mechanism lifts one side of the cleaning tank and tilts it. The tumbling action of the inclined roller assembly allows the mahjong tiles to be poured out of the cleaning tank. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0019] Figure 2 This is a schematic diagram of the assembly structure of the roller assembly of this utility model.

[0020] Figure 3 This is a schematic diagram of the assembly structure of the spraying component of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0022] Numbered in the diagram: 1. Cleaning tank, 2. Main frame, 3. Roller assembly, 31. First roller component, 32. Second roller component, 33. Third roller component, 4. Spray assembly, 41. Nozzle, 42. Electric water pump, 43. Connecting pipe, 44. Check valve, 5. Cover plate, 6. Clamping plate. Detailed Implementation

[0023] In order to clearly and completely understand the technical solution, the present invention will be further described in conjunction with the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0025] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0026] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0027] This utility model provides an automatic spray cleaning agent for mahjong tiles, including a main frame 2 and a cleaning tank 1. The main frame 2 is connected to the cleaning tank 1 in the middle via a hinge. A lifting mechanism is provided on one side of the bottom of the cleaning tank 1. The driving end of the lifting mechanism is connected to the main frame 2. Roller assemblies 3 are obliquely arranged on both sides of the cleaning tank 1 towards the middle of the bottom. A spraying assembly 4 is also provided on one side of the cleaning tank 1. The spraying assembly 4 is provided with a nozzle 5, a pumping component, and a connecting pipe 43. The nozzle 5, the pumping component, and the connecting pipe 43 are connected in sequence. The nozzle 5 is located on both sides of the cleaning tank 1. The connecting pipe 43 is connected to the cleaning agent. The cleaning tank 1 is provided with a cover plate 5.

[0028] According to the automatic spray cleaning agent mahjong cleaning device of this application, the main components are a cleaning tank 1 and a roller assembly 3 installed in the cleaning tank 1. The roller assembly 3 is obliquely mounted on both sides of the cleaning tank 1, and its rotational tumbling action cleans the surface of the mahjong tiles in a waterless manner. During cleaning, a spray assembly 4 pumps the cleaning agent, specifically through a connecting pipe 43. The pump delivers the cleaning agent to the nozzle 5, which sprays the cleaning agent directly onto the mahjong tiles. The cleaning agent adheres to the surface of the mahjong tiles, and the rotating rollers clean them. After cleaning, a lifting mechanism tilts one side of the cleaning tank 1 to remove the mahjong tiles. A cover plate 5 is installed on one side of the cleaning tank 1. During the mahjong cleaning process, the cover plate 5 needs to be closed. When closed, the cover plate 5 forms a closed cleaning chamber, preventing liquid from splashing into the external environment during cleaning. The closed cover plate also prevents the user from accidentally touching the high-speed rotating roller assembly 3.

[0029] In one embodiment of this utility model, the cleaning pool 1 is provided with a top baffle, which is fixedly connected to the top of both sides of the cleaning pool 1. In this embodiment, the top baffle is fixed to the top of both sides of the cleaning pool 1, forming a semi-enclosed space, which restricts the mahjong tiles from flying out of the pool when tumbling, and at the same time reduces the splashing of cleaning agent.

[0030] In one embodiment of this utility model, the top baffle is fixedly connected to the washing tank 1, and the roller assembly 3 is disposed below the top baffle. The roller assembly 3 includes a first roller component 31, a second roller component 32, and a third roller component 33, which are respectively obliquely and symmetrically assembled on both sides of the washing tank 1. In this embodiment, the first roller component 31, the second roller component 32, and the third roller component 33 can be driven independently and are obliquely and symmetrically distributed. By using different rotation speeds or steering combinations, the flipping force of the mahjong tiles is enhanced, the friction uniformity of waterless washing is improved, and scratches on the tile surface are avoided.

[0031] In one embodiment of this utility model, the first roller component 31 is provided with a first motor and a first roller. The first motor is mounted on the side of the cleaning tank 1. One end of the first roller is connected to the first motor along its length, and the other end of the first roller is rotatably connected to the cleaning tank 1. The first roller is also detachably connected to the first motor. In this embodiment, Furthermore, the second roller component 32 is provided with a second motor and a second roller. The second motor is mounted on the side of the cleaning tank 1. One end of the second roller is connected to the second motor along the length direction. The other end of the second roller can also be rotatably connected to the cleaning tank 1. The second roller can also be detachably connected to the second motor.

[0032] Furthermore, the third roller component 33 is provided with a third motor and a third roller. The third motor is mounted on the side of the cleaning tank 1. One end of the third roller is connected to the third motor along the length direction, and the other end of the third roller can also be rotatably connected to the cleaning tank 1. The third roller can also be detachably connected to the third motor.

[0033] In this embodiment, the first roller assembly 31, the second roller assembly 32, and the third roller assembly 33 are each independently equipped with a first motor, a second motor, and a third motor, respectively, to achieve regional power control. If a roller fails, it can be repaired individually, reducing downtime maintenance costs. Furthermore, the rollers and motors are detachably connected, facilitating quick replacement of worn rollers. In one embodiment of this utility model, a dryer is also provided inside the cleaning tank 1. The dryer is located on one side of the roller assembly 3, and an air inlet is provided on the side of the cleaning tank 1. In this embodiment, the dryer is located on the side of the roller assembly 3, and the hot air from the dryer is sprayed towards the center of the cleaning tank 1. Combined with the tumbling action of the inclined roller assembly 3, the mahjong tiles are evenly heated during the drying process after cleaning, improving the drying efficiency of the mahjong tiles. During the drying stage, the cover plate 5 closes, acting as a heat insulation barrier to reduce heat loss and allow the hot air from the dryer to form a directional circulation within the cavity.

[0034] In one embodiment of this utility model, the pumping component includes an electric water pump 6, a one-way valve, and a pumping pipe. The one-way valve 44 is disposed on the connecting pipe, and the electric water pump 6 is connected to the connecting pipe 43. The electric water pump 6 is connected to the nozzle 5 through the pumping pipe. In this embodiment, the one-way valve 44 is disposed on the connecting pipe 43 to prevent backflow of cleaning agent or backflow of residual liquid in the pipeline, ensuring accurate dosage for each spray. A chamber and a chamber door can be disposed on the side of the cleaning tank 1. The cleaning agent bottle and other carriers are placed in the chamber, and then the chamber door is closed. When it is necessary to replace the cleaning agent bottle and other carriers, the chamber door is opened for replacement, and the cleaning agent bottle and other carriers are placed back into the chamber.

[0035] In one embodiment of this utility model, the top baffle has slots at both ends, and the cleaning tank 1 is also provided with a retaining plate 6. The retaining plate 6 is installed in the slots of the top baffle by insertion. In this embodiment, the retaining plate 6 is fixed in the slots of the baffle by insertion, forming a detachable protective barrier. During the washing or drying process, the mahjong tiles are confined within the length of the drum, improving the washing or drying efficiency.

[0036] In one embodiment of this utility model, a mahjong tile outlet is provided at the end of the cleaning tank 1 away from the lifting mechanism. In this embodiment, a mahjong tile outlet is provided at the end of the cleaning tank 1 away from the lifting mechanism. With the lifting mechanism lifting and tilting one side of the cleaning tank 1, the clamping plate 6 is removed, and the mahjong tiles are poured out of the cleaning tank 1 by the tumbling action of the inclined roller assembly 3.

[0037] In one embodiment of this invention, a roller cloth or a drip-coated roller is used on the roller surface. The roller cloth can penetrate into the grooves on the surface of the mahjong tiles to absorb fine dirt, enabling rapid cleaning with the help of cleaning agents and reducing scratches on the tile surface. The roller cloth can absorb a small amount of cleaning agent, which is continuously released during the rolling process, reducing the frequency of cleaning agent pumping and spraying. The drip-coated roller has a high-friction coefficient adhesive surface, which peels off stubborn stains from the surface of the mahjong tiles through extrusion contact.

[0038] In summary, any other corresponding modifications made by those skilled in the art after reading this utility model document, based on the technical solution and concept of this utility model without creative mental effort, shall all fall within the scope of protection of this utility model.

Claims

1. A mahjong cleaning device that automatically sprays a cleaning agent, characterized by, The system includes a main frame and a cleaning tank. The main frame is connected to the cleaning tank via a hinge in the middle. A lifting mechanism is provided on one side of the bottom of the cleaning tank. The drive end of the lifting mechanism is connected to the main frame. Roller assemblies are obliquely arranged on both sides of the cleaning tank towards the center of the bottom. A spray assembly is also provided on one side of the cleaning tank. The spray assembly is equipped with a nozzle, a pumping component, and a connecting pipe. The nozzle, pumping component, and connecting pipe are connected in sequence. The nozzle is located on both sides of the cleaning tank. The connecting pipe is connected to the cleaning agent. The cleaning tank is equipped with a cover plate.

2. The mahjong cleaning device of claim 1, wherein the mahjong cleaning device further comprises a cleaning agent supply unit configured to supply the cleaning agent to the cleaning unit. The cleaning tank is equipped with a top baffle, which is fixedly connected to the top of both sides of the cleaning tank.

3. The mahjong cleaning device of claim 2, wherein the cleaning device further comprises a cleaning liquid supply unit configured to supply the cleaning liquid to the cleaning liquid supply unit. The top baffle is fixedly connected to the cleaning pool, and the roller assembly is located below the top baffle. The roller assembly includes a first roller component, a second roller component, and a third roller component, which are respectively obliquely and symmetrically assembled on both sides of the cleaning pool.

4. The mahjong cleaning device of claim 3, wherein the cleaning device further comprises a cleaning liquid supply unit configured to supply the cleaning liquid to the cleaning liquid supply unit. The first roller assembly is equipped with a first motor and a first roller. The first motor is mounted on the side of the cleaning tank. One end of the first roller is connected to the first motor along its length. The other end of the first roller is also rotatably connected to the cleaning tank. The first roller is also detachably connected to the first motor.

5. The mahjong cleaning device of claim 4, wherein the cleaning device further comprises a cleaning liquid supply unit configured to supply the cleaning liquid to the cleaning liquid supply unit. The second roller assembly is equipped with a second motor and a second roller. The second motor is mounted on the side of the cleaning tank. One end of the second roller is connected to the second motor along its length, and the other end of the second roller is rotatably connected to the cleaning tank. The second roller is also detachably connected to the second motor.

6. The mahjong cleaning device of claim 5, wherein the mahjong cleaning device further comprises a cleaning agent supply unit configured to supply the cleaning agent to the cleaning unit. The third roller assembly includes a third motor and a third roller. The third motor is mounted on the side of the cleaning tank. One end of the third roller is connected to the third motor along its length, and the other end of the third roller is rotatably connected to the cleaning tank. The third roller is also detachably connected to the third motor.

7. The mahjong cleaning device of claim 1, wherein the mahjong cleaning device further comprises a cleaning agent supply unit configured to supply the cleaning agent to the cleaning unit. The cleaning tank is also equipped with a dryer, which is located on one side of the drum assembly, and an air inlet is provided on the side of the cleaning tank.

8. The automatic spraying cleaning agent for mahjong tiles according to claim 1, characterized in that, The pumping components include an electric water pump, a one-way valve, and a pumping pipe. The one-way valve is mounted on the connecting pipe, the electric water pump is connected to the connecting pipe, and the electric water pump is connected to the nozzle through the pumping pipe.

9. The automatic spraying cleaning agent for mahjong tiles according to claim 3, characterized in that, The top baffle has slots at both ends, and the cleaning pool is also equipped with a card plate, which is installed in the slots of the top baffle by insertion.