Detachable internal circulation washing machine filter

By designing a detachable filter in the circulating filtration system of the washing machine and adopting a combined structure of mesh plates and scrapers, the problems of blockage and damage caused by locks, melon seed shells and other items in the clothes entering the filter are solved, and the normal use of the filter and the efficient operation of the device are achieved.

CN222594369UActive Publication Date: 2025-03-11SI CHUAN CHAO DI DIAN QI SHI YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202421182988.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-11
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the internal filtration process of the washing machine, locks, melon seed shells and other items in the clothes are prone to enter the filter, resulting in blockage and damage.

Method used

A detachable internal circulation washing machine filter is designed, adopting a combined structure of mesh board one and mesh board two, combined with the design of scraper and grooves to effectively intercept and collect debris in the water to prevent it from entering the filter.

Benefits of technology

It effectively avoids contact between debris in the water flow and the filter, prevents blockage and damage, and ensures the normal use of the filter and the efficient operation of the device.

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Abstract

The utility model discloses a detachable internal circulation washing machine filter, and relates to the technical field of washing machines, the detachable internal circulation washing machine filter comprises a washing machine, the surface of the washing machine is fixedly connected with a cover plate, the washing machine is internally provided with an inner cylinder, the surface of the inner cylinder is fixedly connected with a connecting pipe, and the connecting pipe is connected with the cover plate. The detachable internal circulation washing machine filter comprises two connecting pipes, a fixing pipe is fixedly connected between the connecting pipes at the two ends, the two ends of the fixing pipe and the two connecting pipes are fixed through flanges, the surface of the fixing pipe is fixedly connected with a filter body, and the inner wall of the fixing pipe is fixedly connected with a first net plate. And through the arrangement of the first net plate, objects such as zippers and melon seed shells in water are cut off, so that the situation that the objects such as the zippers and the melon seed shells make contact with the filter under flowing of water, and the interior of the filter is damaged or covered is avoided, and the using effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to a detachable internal circulation washing machine filter. Background Art

[0002] Washing machines have become one of the indispensable household appliances in every household. The invention of washing machines has brought great convenience to our lives and saved us time in washing clothes. With the development of technology, the functions of washing machines are becoming more and more powerful, and we are becoming more and more inseparable from washing machines.

[0003] During the filtering process of the internal circulation of washing water in the washing machine, the clothes will rotate and entangle together during the washing process, causing the buckles on the clothes to fall off, and snack items such as melon seed shells will also fall from the clothes. As the water pump pumps water, these items will also enter the inside of the pipe and come into contact with the filter, causing the filter to become blocked and damaged. Therefore, a detachable internal circulation washing machine filter is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a detachable internal circulation washing machine filter, which can solve the problems of the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable internal circulation washing machine filter, comprising a washing machine, a cover plate fixedly connected to the surface of the washing machine, an inner drum arranged inside the washing machine, a connecting pipe fixedly connected to the surface of the inner drum, and the connecting pipe is provided with two sections, a fixed pipe is fixedly connected between the connecting pipes at both ends, the two ends of the fixed pipe and the two sections of the connecting pipe are fixed by flanges, a filter is fixedly connected to the surface of the fixed pipe, and a mesh plate is fixedly connected to the inner wall of the fixed pipe.

[0006] Preferably, a water pump is fixedly connected inside the washing machine, and a water inlet and a water outlet of the water pump are fixedly connected to a connecting pipe.

[0007] Preferably, a protective shell is fixedly connected to the surface of the fixed tube.

[0008] Preferably, the interior of the mesh plate is rotatably connected to a rotating rod, the surface of the rotating rod is fixedly connected to a turbine blade, the surface of the fixed tube is fixedly connected to a collecting box, the surface of the fixed tube is provided with a groove, the groove extends to the interior of the collecting box, and the surface of the rotating rod is fixedly connected to a scraper.

[0009] Preferably, a second mesh plate is fixedly connected to the surface of the fixed tube.

[0010] Preferably, the cross section of the scraper is L-shaped, and the inner wall of the scraper 11 is arranged to be inclined.

[0011] Preferably, the connecting tube on one side of the inner tube and the interior of the fixed tube are both fixedly connected with ring plates, and the surface structures of the two ring plates are the same, and the surfaces of the ring plates are covered with baffles.

[0012] Preferably, a spring is fixedly connected inside the ring plate, and one end of the spring away from the ring plate is fixedly connected to the baffle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The detachable internal circulation washing machine filter can intercept objects such as zippers and melon seed shells in the water through the setting of the mesh plate 1, thereby preventing the zippers, melon seed shells and other objects from contacting the filter under the flow of water and damaging or covering the inside of the filter, thereby ensuring the normal use of the filter and improving the use effect of the device.

[0015] (2) The filter of the detachable internal circulation washing machine is discharged through the second mesh plate. When the scraper corresponds to the groove, and because the scraper has an L-shaped cross-section and an inclined inner wall, under the impact of the water flow and the rotation of the scraper, the inclined surface of the scraper slides toward the groove and enters the interior of the collection box through the groove, collecting the zipper, melon seed shell and other items, making it easier for people to clean them up, while preventing the zipper, melon seed shell and other items from covering the first mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the washing machine of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the protective shell of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the fixed pipe of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the connecting pipe of the utility model;

[0022] Figure 6 This is a schematic diagram of the internal structure of the ring plate of the utility model;

[0023] Figure 7This is a schematic diagram of the scraper structure of the utility model.

[0024] Figure numerals: 1. washing machine; 2. inner drum; 3. connecting pipe; 4. water pump; 5. cover plate; 6. protective shell; 7. fixed pipe; 8. collecting box; 9. turbine blade; 10. rotating rod; 11. scraper; 12. groove; 13. mesh plate 1; 14. mesh plate 2; 15. ring plate; 16. baffle; 17. spring; 18. filter. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] See also Figure 1-7 The utility model provides a technical solution: a detachable internal circulation washing machine filter, comprising a washing machine 1, a cover plate 5 is fixedly connected to the surface of the washing machine 1, an inner drum 2 is arranged inside the washing machine 1, a connecting pipe 3 is fixedly connected to the surface of the inner drum 2, and the connecting pipe 3 is provided with two sections, a fixed pipe 7 is fixedly connected between the two sections of the connecting pipe 3, both ends of the fixed pipe 7 and the two sections of the connecting pipe 3 are fixed by flanges, a water pump 4 is fixedly connected to the inside of the washing machine 1, the water inlet of the water pump 4 is fixedly connected to the water outlet and the connecting pipe 3, a protective shell 6 is fixedly connected to the surface of the fixed pipe 7, a filter 18 is fixedly connected to the surface of the fixed pipe 7, and a mesh plate 13 is fixedly connected to the inner wall of the fixed pipe 7.

[0027] When it is necessary to circulate and filter the laundry water in the inner drum 2, the water pump 4 is started to extract the water in the inner drum 2, and the water enters the fixed tube 7 through the connecting tube 3 at the bottom of the inner drum 2. Due to the setting of the mesh plate 13, the zipper, melon seed shells and other items in the water are filtered, and the filtered water continues to move through the filter 18 for filtration, enters the inside of the connecting tube 3 on one side of the inner drum 2, and finally returns to the inner drum 2 for circulation filtration. Then, through the setting of the mesh plate 13, the zipper, melon seed shells and other items in the water are intercepted, thereby avoiding the zipper, melon seed shells and other items from contacting the filter 18 under the flow of water and damaging or covering the inside of the filter 18, thereby ensuring the normal use of the filter 18 and improving the use effect of the device.

[0028] The interior of the mesh plate 13 is rotatably connected to a rotating rod 10, the surface of the rotating rod 10 is fixedly connected to a turbine blade 9, the surface of the fixed pipe 7 is fixedly connected to a collecting box 8, the surface of the fixed pipe 7 is provided with a groove 12, the groove 12 penetrates into the interior of the collecting box 8, the surface of the fixed pipe 7 is fixedly connected to a mesh plate 2 14, the surface of the rotating rod 10 is fixedly connected to a scraper 11, and the cross-section of the scraper 11 is L-shaped, and the inner wall of the scraper 11 is arranged to be inclined.

[0029] When water flows through, it will drive the turbine blades 9, so that the turbine blades 9 drive the rotating rod 10 to rotate, and the rotating rod 10 drives the scraper 11 to rotate. The rotation of the scraper 11 scrapes the zipper, melon seed shells and other items on the bottom surface of the mesh plate 13, and due to the arrangement of the groove 12 and the mesh plate 2 14, a part of the water flow will enter the interior of the collection box 8 through the groove 12, and then be discharged through the mesh plate 2 14. Therefore, when the scraper 11 corresponds to the groove 12, and due to the L-shaped cross-section and the inclined inner wall of the scraper 11, under the impact of the water flow and the rotation of the scraper 11, the zipper, melon seed shells and other items of the scraper 11 slide towards the groove 12, and enter the interior of the collection box 8 through the groove 12 to collect the zipper, melon seed shells and other items, which is convenient for people to clean up, and at the same time avoids the situation where the zipper, melon seed shells and other items cover the mesh plate 13.

[0030] The connecting tube 3 on one side of the inner tube 2 and the fixed tube 7 are both fixedly connected with a ring plate 15, and the surface structures of the two ring plates 15 are the same. The surface of the ring plate 15 is covered with a baffle 16, and the inside of the ring plate 15 is fixedly connected with a spring 17, and the end of the spring 17 away from the ring plate 15 is fixedly connected to the baffle 16.

[0031] Therefore, when the device needs to be disassembled, the cover plate 5 is disassembled, and the flanges fixing the two ends of the fixing pipe 7 to the two sections of the connecting pipe 3 are removed, and then the device is taken out.

[0032] When water flows through, the water flows push the baffle 16 through the setting of the ring plate 15 and the baffle 16, and then the water continues to flow forward through the gap between the ring plate 15 and the baffle 16. Since the water flow stretches the spring 17, when the water pump stops, under the elastic force of the spring 17, the baffle 16 will cover the ring plate 15 again, and then the water flow inside the connecting pipe 3 and the fixed pipe 7 on one side of the inner drum 2 is stopped, thereby preventing the water flow from the connecting pipe 3 and the fixed pipe 7 to the inside of the washing machine 1, protecting the motor and other components inside the washing machine 1 from damage.

[0033] Working principle: The laundry water in the inner drum 2 is circulated and filtered. The water pump 4 is started, and the water enters the fixed tube 7 through the connecting tube 3 at the bottom of the inner drum 2. Due to the setting of the mesh plate 13, the zipper, melon seed shells and other objects in the water are filtered, and the filtered water continues to move through the filter 18 and enters the inside of the connecting tube 3 on one side of the inner drum 2, and finally returns to the inner drum 2 for circulation and filtration. When the water flows through, it will drive the turbine blades 9, so that the turbine blades 9 drive the rotating rod 10 The rotating rod 10 drives the scraper 11 to rotate, and the scraper 11 rotates to scrape the zipper, melon seed shells and other items on the bottom surface of the mesh plate 13, and due to the arrangement of the groove 12 and the mesh plate 2 14, a part of the water flow will enter the interior of the collection box 8 through the groove 12, and then be discharged through the mesh plate 2 14, so that when the scraper 11 corresponds to the groove 12, and due to the L-shaped cross-section of the scraper 11, under the impact of the water flow, the zipper, melon seed shells and other items will enter the interior of the collection box 8 through the groove 12.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A detachable internal circulation washing machine filter, comprising a washing machine (1), characterized in that: The surface of the washing machine (1) is fixedly connected to a cover plate (5), an inner drum (2) is provided inside the washing machine (1), a connecting pipe (3) is fixedly connected to the surface of the inner drum (2), and the connecting pipe (3) is provided with two sections, a fixed pipe (7) is fixedly connected between the two ends of the connecting pipe (3), the two ends of the fixed pipe (7) and the two sections of the connecting pipe (3) are fixed by flanges, a filter (18) is fixedly connected to the surface of the fixed pipe (7), and a mesh plate (13) is fixedly connected to the inner wall of the fixed pipe (7).

2. A detachable internal circulation washing machine filter according to claim 1, characterized in that: A water pump (4) is fixedly connected to the interior of the washing machine (1), and a water inlet and a water outlet of the water pump (4) are both fixedly connected to the connecting pipe (3).

3. A detachable internal circulation washing machine filter according to claim 1, characterized in that: A protective shell (6) is fixedly connected to the surface of the fixed tube (7).

4. A detachable internal circulation washing machine filter according to claim 1, characterized in that: The interior of the mesh plate (13) is rotatably connected to a rotating rod (10), the surface of the rotating rod (10) is fixedly connected to a turbine blade (9), the surface of the fixed pipe (7) is fixedly connected to a collecting box (8), the surface of the fixed pipe (7) is provided with a groove (12), the groove (12) penetrates into the interior of the collecting box (8), and the surface of the rotating rod (10) is fixedly connected to a scraper (11).

5. A detachable internal circulation washing machine filter according to claim 4, characterized in that: A second mesh plate (14) is fixedly connected to the surface of the fixed tube (7).

6. A detachable internal circulation washing machine filter according to claim 4, characterized in that: The scraper (11) has an L-shaped cross section.

7. A detachable internal circulation washing machine filter according to claim 1, characterized in that: The connecting tube (3) on one side of the inner tube (2) and the interior of the fixed tube (7) are both fixedly connected with a ring plate (15), and the surface structures of the two ring plates (15) are the same. The surface of the ring plate (15) is covered with a baffle (16).

8. A detachable internal circulation washing machine filter according to claim 7, characterized in that: A spring (17) is fixedly connected inside the ring plate (15), and one end of the spring (17) away from the ring plate (15) is fixedly connected to the baffle (16).