Automatic cleaning washing machine and method of using the same

By designing the U -type brush that automatically rises and decreases in the washing machine, the problem of dirt deposition and bacterial breeding in the washing machine is solved, and the automatic cleaning function is realized, and the maintenance cost and health risk are reduced.

CN113174725BActive Publication Date: 2025-01-24HUAIYIN INSTITUTE OF TECHNOLOGY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202110458213.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-27
Publication Date
2025-01-24
Estimated Expiration
2041-04-27

AI Technical Summary

Technical Problem

Existing washing machines are difficult to completely remove internal dirt during cleaning, resulting in dirt deposition and bacterial growth, increasing maintenance costs and health risks.

Method used

A washing machine that can be automatically cleaned was designed, using a U -shaped brush as a cleaning tool, and using buoyancy or electromagnetic mechanism to automatically rise and decreased in the washing and dehydration stage, and the side walls and bottoms of the inner barrel and outer barrel were cleaned.

Benefits of technology

The automatic cleaning of the washing machine during the cleaning process is achieved, preventing dirt deposition and bacterial breeding, reduced maintenance costs and health risks, and the method of use is simple and easy to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113174725B_ABST
    Figure CN113174725B_ABST
Patent Text Reader

Abstract

The present invention discloses a washing machine capable of automatic cleaning, comprising an inner barrel, an outer barrel, and a U-shaped brush whose buoyancy in water is greater than that of gravity, and the washing machine is a pulsator washing machine. The present invention discloses a washing machine capable of automatic cleaning, comprising an inner barrel, an outer barrel, a U-shaped brush and an electromagnetic mechanism, and the washing machine is a drum washing machine. The present invention discloses a method for using the above-mentioned washing machine, comprising the following steps: positioning grooves are respectively provided in the inner barrel and the outer barrel; in the washing stage, the inner barrel drives the U-shaped brush to rotate together, the U-shaped brush and the outer barrel move relative to each other, and the U-shaped brush cleans the inner wall of the outer barrel; in the dehydration stage, the outer barrel fixes the U-shaped brush so that the U-shaped brush and the inner barrel move relative to each other, and the U-shaped brush cleans the outer wall of the inner barrel. The present invention can complete the self-cleaning of the washing machine during the cleaning of items, saving time and labor; the present invention can clean the side walls and bottom of the inner and outer barrels of the washing machine, effectively preventing dirt deposition and preventing bacteria from growing; the method for using the present invention is simple and easy to implement, and is easy to promote.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to household appliances, in particular to an automatic cleaning washing machine and a use method thereof. Background Art

[0002] With the continuous improvement of living standards, washing machines have become a common household appliance in every household. People use washing machines to clean household items such as clothes, bed sheets, shoes and carpets, which greatly reduces the time spent on housework cleaning and improves the quality of life.

[0003] As a cleaning appliance, the dirt carried by the items in the washing machine often accumulates inside the washing machine during the washing process, and it is difficult to completely discharge it from the washing machine, resulting in dirt deposition. Dirt usually accumulates between the inner and outer walls of the washing machine, and over time it even becomes moldy and smelly, breeding a large number of bacteria. At this point, the washing machine not only loses its cleaning function, but also becomes a source of pollution.

[0004] At present, the commonly used method to deal with this phenomenon is to clean the washing machine by disassembling it, which has many disadvantages. First, washing machine disassembly is a relatively professional process, and ordinary families cannot disassemble and clean it by themselves. They often need to find professional washing machine cleaners, which increases the cost of using washing machines. Secondly, because washing machine disassembly is relatively complicated, people often disassemble and clean the washing machine only when the washing machine produces odor, and at this time the washing machine has accumulated a lot of dirt and produced a lot of bacteria. Summary of the invention

[0005] Purpose of the invention: The purpose of the present invention is to provide a washing machine which can be automatically cleaned and has strong cleaning power and is easy to operate. Another purpose of the present invention is to provide a method for using the washing machine which can be automatically cleaned.

[0006] Technical solution: The automatic cleaning washing machine described in the present invention comprises an inner barrel and an outer barrel, the washing machine is a pulsator washing machine, the inner barrel and the outer barrel are perpendicular to the ground, and also comprises a U-shaped brush for cleaning the barrel walls of the inner barrel and the outer barrel, the buoyancy of the U-shaped brush in water is greater than the gravity, the U-shaped brush comprises a U-shaped brush handle and a brush head distributed along the brush handle, the brush handle is provided with an upper positioning pin on the side close to the inner barrel, and a first positioning groove is provided at a corresponding position of the inner barrel, during the washing stage, the U-shaped brush rises as the water level rises, the upper positioning pin is inserted into the first positioning groove, the inner barrel drives the U-shaped brush to rotate together, the U-shaped brush and the outer barrel move relative to each other to clean the inner wall of the outer barrel, a lower positioning pin is provided on the side close to the outer barrel of the brush handle, and a second positioning groove is provided at a corresponding position of the outer barrel, during the dehydration stage, the U-shaped brush drops as the water level drops, the lower positioning pin is inserted into the second positioning groove, and the outer barrel fixes the U-shaped brush so that the U-shaped brush and the inner barrel move relative to each other to clean the outer wall of the inner barrel.

[0007] The U-shaped brush is made of a material with a density lower than that of water.

[0008] The brush handle is a hollow structure with sealed ends.

[0009] A floating ball structure is arranged in the middle of the brush handle.

[0010] A washing machine capable of automatic cleaning comprises an inner barrel and an outer barrel, the washing machine being a drum washing machine, the inner barrel and the outer barrel being horizontal to the ground, and further comprising a U-shaped brush for cleaning the barrel walls of the inner barrel and the outer barrel, the U-shaped brush comprising a U-shaped brush handle, a brush head and an electromagnetic mechanism distributed along the brush handle, an upper positioning pin being provided on the brush handle close to the inner barrel, and a first positioning groove being provided at a corresponding position of the inner barrel, the U-shaped brush rising under the repulsion of like magnetic poles during a washing stage, the upper positioning pin being inserted into the first positioning groove, the inner barrel driving the U-shaped brush to rotate together, the U-shaped brush and the outer barrel moving relative to each other, and cleaning the inner wall of the outer barrel, a lower positioning pin being provided on the brush handle close to the outer barrel, and a second positioning groove being provided at a corresponding position of the outer barrel, the U-shaped brush descending under the attraction of unlike magnetic poles during a dehydration stage, the lower positioning pin being inserted into the second positioning groove, the outer barrel fixing the U-shaped brush so that the U-shaped brush and the inner barrel moving relative to each other, and cleaning the outer wall of the inner barrel.

[0011] The electromagnetic mechanism is composed of a magnet arranged on the U-shaped brush and an energized coil at a corresponding position of the outer barrel.

[0012] A method for using a washing machine capable of automatic cleaning comprises the following steps:

[0013] (1) A first positioning groove and a second positioning groove are respectively formed on the inner barrel and the outer barrel;

[0014] (2) During the washing phase, water begins to fill the washing machine, and the upper positioning pin of the U-shaped brush is inserted into the first positioning groove at the bottom of the inner barrel. The inner barrel drives the U-shaped brush to rotate together, and the U-shaped brush and the outer barrel move relative to each other, and the U-shaped brush cleans the inner wall of the outer barrel.

[0015] (3) In the dehydration stage, the washing machine starts to drain water, and the lower positioning pin of the U-shaped brush is inserted into the second positioning groove at the bottom of the outer barrel. The outer barrel fixes the U-shaped brush so that the U-shaped brush and the inner barrel move relative to each other, and the U-shaped brush cleans the outer wall of the inner barrel.

[0016] In the step (2), the U-shaped brush rises as the water level rises under the action of buoyancy, or rises under the repulsion of like magnetic poles, and the upper positioning pin is inserted into the first positioning groove at the bottom of the inner barrel.

[0017] In the step (3), the U-shaped brush descends as the water level decreases under the action of buoyancy, or descends under the attraction of opposite magnetic poles, and the lower positioning pin is inserted into the second positioning groove at the bottom of the outer barrel.

[0018] Beneficial effects: Compared with the prior art, the present invention has the following advantages: 1. The automatic cleaning washing machine can complete self-cleaning during the cleaning process, saving time and effort; 2. The automatic cleaning washing machine can clean the side walls and bottom of the inner and outer barrels of the washing machine, effectively preventing dirt deposition and preventing bacteria from growing; 3. The use method of the automatic cleaning washing machine is simple and easy to use, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of an automatic cleaning washing machine (pulsator washing machine);

[0020] Figure 2 It is a schematic diagram of the structure of an automatic cleaning washing machine (drum washing machine). DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described below in conjunction with the accompanying drawings.

[0022] like Figure 1 As shown, a washing machine capable of automatic cleaning comprises an inner barrel 1 and an outer barrel 2, the washing machine is a pulsator washing machine, the inner barrel 1 and the outer barrel 2 are perpendicular to the ground, and further comprises a U-shaped brush 3 for cleaning the barrel walls of the inner barrel 1 and the outer barrel 2, the buoyancy of the U-shaped brush 3 in water is greater than gravity, the U-shaped brush 3 is made of a material with a density less than that of water, the U-shaped brush 3 comprises a U-shaped brush handle 31 and brush heads 32 distributed along the brush handle 31, the brush handle 1 is a hollow structure with sealed ends, a floating ball structure is arranged in the middle of the brush handle 1, an upper positioning pin 33 is arranged on the side of the brush handle 31 close to the inner barrel 1, and the inner barrel 1 corresponds to A first positioning groove 11 is provided at the position. During the washing stage, the U-shaped brush 3 rises as the water level rises, and the upper positioning pin 33 is inserted into the first positioning groove 11. The inner barrel 1 drives the U-shaped brush 3 to rotate together, and the U-shaped brush 3 and the outer barrel 2 move relative to each other to clean the inner wall of the outer barrel 2. A lower positioning pin 34 is provided on the side of the brush handle 31 close to the outer barrel 2, and a second positioning groove 21 is provided at the corresponding position of the outer barrel 2. During the dehydration stage, the U-shaped brush 3 drops as the water level decreases, and the lower positioning pin 34 is inserted into the second positioning groove 21. The outer barrel 2 fixes the U-shaped brush 3 so that the U-shaped brush 3 and the inner barrel 1 move relative to each other to clean the outer wall of the inner barrel 6.

[0023] like Figure 2As shown, a washing machine capable of automatic cleaning comprises an inner barrel 1 and an outer barrel 2, the washing machine is a drum washing machine, the inner barrel 1 and the outer barrel 2 are horizontally placed on the ground, and further comprises a U-shaped brush 3 for cleaning the barrel walls of the inner barrel 1 and the outer barrel 2, the U-shaped brush 3 comprises a U-shaped brush handle 31, a brush head 32 distributed along the brush handle 31, and an electromagnetic mechanism 35, the electromagnetic mechanism 35 is composed of a magnet arranged on the U-shaped brush 3 and an energized coil at a corresponding position of the outer barrel 2, the brush handle 31 is provided with an upper positioning pin 33 on one side close to the inner barrel 1, and a first positioning groove 11 is provided at a corresponding position of the inner barrel 1, and the washing machine is provided with a U-shaped brush handle 31. In the washing stage, the U-shaped brush 3 rises under the repulsion of like magnetic poles, the upper positioning pin 33 is inserted into the first positioning groove 11, the inner barrel 1 drives the U-shaped brush 3 to rotate together, the U-shaped brush 3 and the outer barrel 2 move relative to each other to clean the inner wall of the outer barrel 2, the brush handle 31 is provided with a lower positioning pin 34 on the side close to the outer barrel 2, and the outer barrel 2 is provided with a second positioning groove 21 at the corresponding position; in the dehydration stage, the U-shaped brush 3 descends under the attraction of opposite magnetic poles, the lower positioning pin 34 is inserted into the second positioning groove 21, and the outer barrel 2 fixes the U-shaped brush 3 so that the U-shaped brush 3 and the inner barrel 1 move relative to each other to clean the outer wall of the inner barrel 1.

[0024] A method for using a washing machine capable of automatic cleaning comprises the following steps:

[0025] (1) A first positioning groove 11 and a second positioning groove 21 are respectively formed on the inner barrel 1 and the outer barrel 2;

[0026] (2) During the washing phase, water begins to fill the washing machine. Figure 1 In the pulsator washing machine shown in the figure, the U-shaped brush 3 rises with the increase of the water level under the action of buoyancy, the upper positioning pin 33 is inserted into the first positioning groove 11, the inner barrel 1 drives the U-shaped brush 3 to rotate together, and the U-shaped brush 3 and the outer barrel 2 move relative to each other to clean the inner wall of the outer barrel 2; when the washing machine is as shown in the figure Figure 2 In the drum washing machine shown, the U-shaped brush 3 rises under the repulsion of the same magnetic poles, the upper positioning pin 33 is inserted into the first positioning groove 11, the inner barrel 1 drives the U-shaped brush 3 to rotate together, and the U-shaped brush 3 and the outer barrel 2 move relative to each other to clean the inner wall of the outer barrel 2;

[0027] (3) During the dehydration phase, the washing machine begins to drain water. Figure 1 In the pulsator washing machine shown in the figure, the U-shaped brush 3 descends as the water level decreases under the action of buoyancy, the lower positioning pin 34 is inserted into the second positioning groove 21, and the outer barrel 2 fixes the U-shaped brush 3 so that the U-shaped brush 3 and the inner barrel 1 move relative to each other to clean the outer wall of the inner barrel 6; when the washing machine is as shown in the figure Figure 2 In the drum washing machine shown, the U-shaped brush 3 descends under the attraction of opposite magnetic poles, the lower positioning pin 34 is inserted into the second positioning groove 21, and the outer barrel 2 fixes the U-shaped brush 3 so that the U-shaped brush 3 and the inner barrel 1 move relative to each other to clean the outer wall of the inner barrel 1.

Claims

1. A washing machine capable of automatic cleaning, comprising an inner tub (1) and an outer tub (2), the washing machine being a pulsator washing machine, the inner tub (1) and the outer tub (2) being perpendicular to the ground, and characterized in that: It also includes a U-shaped brush (3) for cleaning the walls of the inner barrel (1) and the outer barrel (2); the buoyancy of the U-shaped brush (3) in water is greater than the gravity; the U-shaped brush (3) includes a U-shaped brush handle (31) and a brush head (32) distributed along the brush handle (31); an upper positioning pin (33) is provided on the side of the brush handle (31) close to the inner barrel (1); a first positioning groove (11) is provided at a corresponding position of the inner barrel (1); during the washing stage, the U-shaped brush (3) rises as the water level rises, the upper positioning pin (33) is inserted into the first positioning groove (11), and the inner barrel (1) drives the U-shaped brush (3) to rotate together; the U-shaped brush The brush handle (31) is provided with a lower positioning pin (34) on one side of the brush handle (31) close to the outer barrel (2), and a second positioning groove (21) is provided at a corresponding position of the outer barrel (2). During the dehydration stage, the U-shaped brush (3) descends as the water level decreases, and the lower positioning pin (34) is inserted into the second positioning groove (21). The outer barrel (2) fixes the U-shaped brush (3) so that the U-shaped brush (3) and the inner barrel (1) move relative to each other to clean the outer wall of the inner barrel (1). The brush handle (31) is a hollow structure with its end sealed, and a floating ball structure is provided in the middle of the brush handle (31).

2. The washing machine according to claim 1, characterized in that: The U-shaped brush (3) is made of a material with a density less than that of water.

3. A washing machine capable of automatic cleaning, comprising an inner barrel (1) and an outer barrel (2), the washing machine being a drum washing machine, the inner barrel (1) and the outer barrel (2) being horizontal to the ground, characterized in that: The invention also comprises a U-shaped brush (3) for cleaning the walls of the inner barrel (1) and the outer barrel (2), the U-shaped brush (3) comprising a U-shaped brush handle (31), a brush head (32) distributed along the brush handle (31), and an electromagnetic mechanism (35), wherein an upper positioning pin (33) is provided on a side of the brush handle (31) close to the inner barrel (1), and a first positioning groove (11) is provided at a corresponding position of the inner barrel (1). During the washing stage, the U-shaped brush (3) rises under the repulsive action of like magnetic poles, the upper positioning pin (33) is inserted into the first positioning groove (11), and the inner barrel (1) drives the U-shaped brush (3) to rotate together, and the U-shaped brush (3) is rotated. The U-shaped brush (3) moves relative to the outer barrel (2) to clean the inner wall of the outer barrel (2). A lower positioning pin (34) is provided on the side of the brush handle (31) close to the outer barrel (2). A second positioning groove (21) is provided at a corresponding position of the outer barrel (2). During the dehydration stage, the U-shaped brush (3) descends under the attraction of opposite magnetic poles. The lower positioning pin (34) is inserted into the second positioning groove (21). The outer barrel (2) fixes the U-shaped brush (3) so that the U-shaped brush (3) moves relative to the inner barrel (1) to clean the outer wall of the inner barrel (1). The electromagnetic mechanism (35) includes a magnet provided on the U-shaped brush (3).

4. A method for using the washing machine according to claim 1 or 3, characterized in that: The steps include: (1) A first positioning groove (11) and a second positioning groove (21) are respectively provided on the inner barrel (1) and the outer barrel (2); (2) In the washing stage, water begins to be filled into the washing machine, and the upper positioning pin (33) of the U-shaped brush (3) is inserted into the first positioning groove (11) at the bottom of the inner barrel (1). The inner barrel (1) drives the U-shaped brush (3) to rotate together, and the U-shaped brush (3) and the outer barrel (2) move relative to each other, and the U-shaped brush (3) cleans the inner wall of the outer barrel (2); (3) In the dehydration stage, the washing machine starts to drain water, the lower positioning pin (34) of the U-shaped brush (3) is inserted into the second positioning groove (21) at the bottom of the outer barrel (2), and the outer barrel (2) fixes the U-shaped brush (3) so that the U-shaped brush (3) and the inner barrel (1) move relative to each other, and the U-shaped brush (3) cleans the outer wall of the inner barrel (1).

5. The method of use according to claim 4, characterized in that: In the step (2), the U-shaped brush (3) rises as the water level rises under the action of buoyancy, or rises under the repulsion of like magnetic poles, and the upper positioning pin (33) is inserted into the first positioning groove (11) at the bottom of the inner barrel (1).

6. The method of use according to claim 4, characterized in that: In the step (3), the U-shaped brush (3) descends as the water level decreases under the action of buoyancy, or descends under the attraction of opposite magnetic poles, and the lower positioning pin (34) is inserted into the second positioning groove (21) at the bottom of the outer barrel (2).

Citation Information

Patent Citations

  • Washing machine with automatic cleaning function

    CN215668593U