Self-cleaning impurity removal device for washing machine

By designing a self-cleaning and impurity removal device including an electric push rod and an L-shaped scraper, the problem of inconvenience and inability to remove residual impurities in the prior art is solved, and a more efficient cleaning effect and self-cleaning function are achieved. .

CN222294476UActive Publication Date: 2025-01-03TIANJIN PURAO ELECTRON LTD CO
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Patent Information

Application Number
CN202420317321.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-01-03
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The existing self-cleaning device for energy-saving washing machines is not convenient enough in the structure placement and cleaning process, which leads to the impact of the later cleaning effect and the inability to effectively remove residual impurities in the cleaning bucket, affecting the effect of the next cleaning.

Method used

A self-cleaning and removing device including a barrel, water inlet pipe, water outlet pipe, dryer, motor, electric push rod, L-shaped scraper and cleaning brush is designed. The cleaning brush is driven by a motor to rotate and clean, and the electric push rod is After retraction, the L-shaped scraper is driven to rotate and scrape out impurities, and discharge impurities through the water inlet and outlet pipes to achieve self-cleaning and removal of impurities.

Benefits of technology

This device not only improves the cleaning effect, but also avoids the problem of residual impurities during the next cleaning, ensuring a more efficient cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

A self-cleaning impurity removal device for a washing machine is characterized by comprising a barrel A, a water inlet pipe, a water outlet pipe, a dryer, a barrel B, a shell A, a connecting block and the like, the bottom of the barrel A is connected with the water inlet pipe and the water outlet pipe, the dryer is connected into the barrel A, the barrel B is connected into the dryer, the shell A is connected into the barrel A, and a motor A is arranged in the shell A; a connecting block is connected to the motor A, a shell B is connected to the motor A, an electric push rod is arranged in the shell B, a connecting plate is connected to the end of the electric push rod, L-shaped scraping plates are connected to the periphery of the connecting plate, a cover body is arranged on the barrel body B, a connecting shaft is connected to the motor B, a cleaning brush is connected to the periphery of the motor B, and a clamping strip is connected to the motor B. The cleaning barrel has the cleaning effect and the impurity removal effect, the problem that residual impurities in the cleaning barrel are mixed when the cleaning barrel is cleaned again next time is solved, and the cleaning effect is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of self-cleaning impurity removal devices, in particular to a self-cleaning impurity removal device for a washing machine. Background Art

[0002] Washing machines are commonly used household appliances that provide a lot of convenience in our lives and help us automatically wash dirty clothes. However, after frequent use, a lot of impurities will accumulate in the washing machine. If it is not cleaned in time, it will affect the washing effect of the clothes.

[0003] Although the existing energy-saving washing machine cleaning device can achieve the cleaning effect, it often uses a combination of multiple independent devices: such as a brush to clean the inner wall of the drum, barrels of cleaning liquid or disinfectant, etc., although it can achieve the purpose of cleaning, the placement and cleaning of the structure itself are not convenient enough, which will affect the cleaning effect when it is used again later.

[0004] Chinese patent CN218989656U discloses a self-cleaning device for energy-saving washing machines, which relates to the field of self-cleaning technology, including a cleaning barrel, an electric cleaning mechanism and a drying mechanism. The cleaning barrel is a cylindrical structure and an annular flange is provided at the top opening. A limiting groove is provided on the annular flange, and a plurality of blocks are provided on the limiting groove in a circumferential array. A through hole is provided through the top of the inner side of the cleaning barrel. The electric cleaning mechanism includes a motor, a protective shell, a stirring shaft and a limiting block. The motor is installed in the protective shell and its drive shaft penetrates the protective shell and is connected to the stirring shaft. The limiting block is adapted to the limiting groove and installed on the side of the stirring shaft. A cleaning brush is provided on the side of the stirring shaft near the bottom. The utility model only has a cleaning effect, and cannot remove impurities in the cleaning barrel, resulting in residual impurities in the cleaning barrel being mixed when it is cleaned again next time, affecting the cleaning effect. Utility Model Content

[0005] According to the above existing technical problems, the utility model provides a self-cleaning impurity removal device for a washing machine, characterized in that it comprises a barrel A, a water inlet pipe, a water outlet pipe, a dryer, a barrel B, a shell A, a connecting block, a shell B, a motor A, an electric push rod, an L-shaped scraper, a cover, a motor B, a clamping strip, a connecting shaft, a cleaning brush, and a connecting plate, wherein the bottom of the barrel A is connected with a water inlet pipe and a water outlet pipe, the barrel A is connected with a dryer inside, the dryer is connected with the barrel B inside, the barrel A is connected with the shell A inside, the shell A is provided with a motor A inside, the output end of the motor A is connected with a connecting block, the connecting block is connected with the shell B, the shell B is provided with an electric push rod inside, the electric push rod is connected with a connecting plate, the connecting plate is connected with an L-shaped scraper around it, the barrel B is provided with a cover, the motor B is connected with a connecting shaft, the connecting shaft is connected with a cleaning brush around it, and the motor B is connected with a clamping strip;

[0006] The cover body includes a cover plate, a plug-in part, a sealing gasket, and a buckle. The diameter of the cover plate is larger than the diameter of the barrel body B. The cover plate is provided with a plug-in hole for inserting the connecting shaft. The cover plate is connected to the plug-in part, and the plug-in part is connected to the sealing gasket. The plug-in part is provided with a plurality of vent holes B, and the cover plate is connected to the buckle.

[0007] A plurality of vent holes A are provided on the upper portion of the barrel body B, and the vent holes A on the barrel body B are correspondingly connected to the vent holes B on the cover body;

[0008] The bottom of the barrel body B is provided with a through hole, and the connecting plate can cover the through hole.

[0009] Beneficial effects of the utility model:

[0010] The initial state of the utility model is that the electric push rod is extended, the connecting plate blocks the through hole at the bottom of the barrel body B, and then the cleaning liquid or disinfectant is added and diluted with water and then injected into the barrel body B, the cover body is covered on the barrel body B, the connecting shaft and the cleaning brush thereon are inserted into the barrel body B from the socket on the cover body, the clip of the motor B is clipped on the clip on the cover body, the motor B is turned on, and the connecting shaft and the cleaning brush thereon rotate and clean in the barrel body B.

[0011] The utility model can not only realize cleaning, but also after cleaning, the electric push rod can be retracted to pull down the connecting plate and the L-shaped scraper thereon until the L-shaped scraper reaches the bottom of the barrel body B, and then the motor A is turned on to drive the components thereon to rotate. During this process, the L-shaped scraper rotates to scrape out impurities in the barrel body B, and the impurities flow into the barrel body A through the through holes at the bottom of the barrel body B. At this time, water is introduced into the barrel body A through the water inlet pipe, and the impurities in the barrel body A are flushed out and discharged through the water outlet pipe, thereby completing the self-cleaning and impurity removal of the device.

[0012] The utility model has both cleaning effect and impurity removal effect, thus avoiding the problem of residual impurities in the cleaning barrel being mixed in the next cleaning, and further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a self-cleaning impurity removal device for a washing machine according to the utility model;

[0014] Figure 2 This is a partial structural perspective view of a self-cleaning impurity removal device for a washing machine according to the utility model;

[0015] Figure 3 This is a partial structural schematic diagram of a self-cleaning impurity removal device for a washing machine according to the utility model;

[0016] As shown in the figure: 1. barrel body A, 2. water inlet pipe, 3. water outlet pipe, 4. dryer, 5. barrel body B, 501, vent A, 6. shell A, 7. shell B, 8. motor A, 9. electric push rod, 10. L-shaped scraper, 11. cover body, 1101, cover plate, 1102, plug-in part, 1103, sealing gasket, 1104, vent B, 1105, buckle, 12. motor B, 13. clamping strip, 14. connecting shaft, 15. cleaning brush, 16. connecting plate. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] Example 1

[0021] As shown in the figure, a self-cleaning impurity removal device for a washing machine is characterized in that it includes a barrel A1, a water inlet pipe 2, a water outlet pipe 3, a dryer 4, a barrel B5, a shell A6, a connecting block, a shell B7, a motor A8, an electric push rod 9, an L-shaped scraper 10, a cover 11, a motor B12, a clamping strip 13, a connecting shaft 14, a cleaning brush 15, and a connecting plate 16. The bottom of the barrel A1 is connected to the water inlet pipe 2 and the water outlet pipe 3, the barrel A1 is connected to the dryer 4, and the dryer 4 is connected to the inside. A barrel body B5 is provided, a shell A6 is connected to the barrel body A1, a motor A8 is arranged in the shell A6, an output end of the motor A8 is connected to a connecting block, a shell B7 is connected to the connecting block, an electric push rod 9 is arranged in the shell B7, the electric push rod 9 is connected to a connecting plate 16, an L-shaped scraper 10 is connected around the connecting plate 16, a cover 11 is arranged on the barrel body B5, a connecting shaft 14 is connected to the motor B12, a cleaning brush 15 is connected around the connecting shaft 14, and a clamping strip 13 is connected to the motor B12;

[0022] The cover body 11 includes a cover plate 1101, a plug-in portion 1102, a sealing gasket 1103, and a buckle 1105. The diameter of the cover plate 1101 is larger than the diameter of the barrel body B5. The cover plate 1101 is provided with a plug-in hole for inserting the connecting shaft 14. The cover plate 1101 is connected to the plug-in portion 1102. The plug-in portion 1102 is connected to the sealing gasket 1103. The plug-in portion 1102 is provided with a plurality of vent holes B1104. The cover plate 1101 is connected with a buckle 1105.

[0023] A plurality of vent holes A501 are provided on the upper portion of the barrel body B5, and the vent holes A501 on the barrel body B5 are correspondingly connected to the vent holes B1104 on the cover body 11;

[0024] A through hole is provided at the bottom of the barrel body B5, and the connecting plate 16 can cover the through hole.

[0025] Example 2

[0026] When using the utility model, the initial state is that the electric push rod 9 is extended, the connecting plate 16 blocks the through hole at the bottom of the barrel body B5, and the cleaning liquid or disinfectant is added and diluted with water and then injected into the barrel body B5. The cover body 11 is covered on the barrel body B5, and the connecting shaft 14 and the cleaning brush 15 thereon are inserted into the barrel body B5 from the socket on the cover body 11, and the clip 13 of the motor B12 is clipped on the buckle 1105 on the cover body 11, and the motor B12 is turned on, and the connecting shaft 14 and the cleaning brush 15 thereon rotate and clean in the barrel body B5. After cleaning, the electric push rod 9 is retracted, and the connecting plate 16 and the L-shaped scraper 10 thereon are pulled down until the L-shaped scraper 10 reaches the bottom of the barrel body B5. The motor A8 is turned on to drive the components thereon to rotate. During this process, the L-shaped scraper 10 rotates to scrape out the impurities in the barrel body B5, and the impurities flow from the through hole at the bottom of the barrel body B5 to the barrel body A1. At this time, water is introduced into the barrel body A1 through the water inlet pipe 2, and the impurities in the barrel body A1 are flushed out and discharged through the water outlet pipe 3. The electric push rod 9 is extended, and the connecting plate 16 blocks the through hole at the bottom of the barrel body B5. The dryer 4 is turned on to dry the barrel body B5, the connecting shaft 14 and the cleaning brush 15 thereon, and the hot air is discharged through the vent A501 on the barrel body B5 and the vent B1104 on the cover body 11. In this way, the self-cleaning and impurity removal of the device are completed.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-cleaning impurity removal device for a washing machine, characterized in that It includes a barrel A, a water inlet pipe, a water outlet pipe, a dryer, a barrel B, a shell A, a connecting block, a shell B, a motor A, an electric push rod, an L-shaped scraper, a cover, a motor B, a clamping strip, a connecting shaft, a cleaning brush, and a connecting plate. The bottom of the barrel A is connected with a water inlet pipe and a water outlet pipe, the barrel A is connected with a dryer, the dryer is connected with the barrel B, the barrel A is connected with the shell A, the shell A is provided with a motor A, the output end of the motor A is connected with a connecting block, the connecting block is connected with the shell B, the shell B is provided with an electric push rod, the electric push rod is connected with a connecting plate, the connecting plate is connected with an L-shaped scraper around it, the barrel B is provided with a cover, the motor B is connected with a connecting shaft, the connecting shaft is connected with a cleaning brush around it, and the motor B is connected with a clamping strip; The cover body includes a cover plate, a plug-in part, a sealing gasket, and a buckle. The diameter of the cover plate is larger than the diameter of the barrel body B. The cover plate is provided with a plug-in part for inserting the connecting shaft. The cover plate is connected to the plug-in part, which is connected to the sealing gasket. The plug-in part is provided with a plurality of ventilation holes B, and the cover plate is connected to the buckle.

2. A self-cleaning impurity removal device for a washing machine according to claim 1, characterized in that: A plurality of vent holes A are provided on the upper portion of the barrel body B, and the vent holes A on the barrel body B are correspondingly communicated with the vent holes B on the cover body.

3. The self-cleaning impurity removal device for a washing machine according to claim 1, characterized in that: The bottom of the barrel body B is provided with a through hole, and the connecting plate can cover the through hole.