Washing machine inner cover with spraying and filtering structure

By designing the spray filter structure and installation mechanism on the inner cover of the washing machine, the problem of inconvenient removal of the existing washing machine filter device is solved, the removal efficiency and replacement convenience are improved, and the correct combination and sealing of the cover plate are ensured.

CN222349341UActive Publication Date: 2025-01-14SI CHUAN CHAO DI DIAN QI SHI YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202421136588.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-14
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The filter device of existing washing machines is inconvenient to disassemble and clean, and the disassembly efficiency is low.

Method used

A washing machine inner cover with a spray filter structure is designed, including an upper cover, a lower cover and an outer barrel cover. A filter plate is provided in the inner cavity of the frame, and a card slot is opened on both sides of the filter plate, and a box body is provided on the front of the frame and The installation mechanism, including screw rods, threaded blocks, moving blocks and clamps, facilitates the removal and installation of the filter plates through these structures.

Benefits of technology

It improves the removal efficiency of the filter plate, facilitates replacement and cleaning, ensures the correct combination of the upper cover and the lower cover, and enhances sealing and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of washing machines, and particularly relates to a washing machine inner cover with a spraying and filtering structure, which comprises an upper cover, a lower cover and an outer barrel cover, a frame body is arranged between the upper cover and the lower cover, a filter plate is arranged in an inner cavity of the frame body, clamping grooves are formed in the two sides of the front face of the filter plate, a box body is connected to the front face of the frame body in a bolted mode, a mounting mechanism for fixing the filter plate is arranged in an inner cavity of the box body, and a water inlet is formed in the front face of the outer barrel cover. A spraying cavity is formed between the upper cover and the lower cover and is communicated with a circulating water inlet, and a plurality of spraying holes are formed in the bottom of the lower cover; through the structural design of a lead screw, a threaded block, a moving block and a clamping block, a user can disassemble a filter plate by rotating a handle, the filter plate is convenient to disassemble, the disassembly efficiency of the filter plate is improved, and the user can replace and clean the filter plate conveniently; and through the structural design of the limiting grooves and the limiting blocks, the upper cover and the lower cover can be combined and installed conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to an inner cover of a washing machine with a spray filtering structure. Background Art

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. It is divided into two categories according to its rated washing capacity: household and collective. Mechanical force, detergent, and water are the three elements in the washing process of a washing machine. The mechanical force generated by the moving parts of the washing machine and the action of the detergent separate the dirt from the clothing fibers. Heating the detergent can enhance the decontamination effect. Different fabrics have different suitable liquid temperatures. The main indicators reflecting the washing performance of a washing machine (i.e., the ability to clean clothes) are the cleaning rate (or cleaning ratio) and the fabric wear rate.

[0003] The filter device of the existing washing machine is generally arranged at the input end of the circulating pump in the circulating water circuit. The filter device is inconvenient to disassemble and clean, and the disassembly efficiency of the filter device is low. Therefore, in order to solve the above problems, a washing machine inner cover with a spray filter structure is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that: the existing technology has the disadvantage that the filter device is inconvenient to disassemble and clean, so we propose a washing machine inner cover with a spray filter structure.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a washing machine inner cover with a spray filtering structure, comprising an upper cover, a lower cover and an outer barrel cover; a frame is arranged between the upper cover and the lower cover, a filter plate is arranged in the inner cavity of the frame, both sides of the front of the filter plate are provided with card slots, a box body is bolted to the front of the frame, a mounting mechanism for fixing the filter plate is arranged in the inner cavity of the box body, a water inlet is arranged on the front of the outer barrel cover, a spray chamber is between the upper cover and the lower cover, and is connected to the circulating water inlet, and a plurality of spray holes are arranged at the bottom of the lower cover.

[0006] Preferably, the mounting mechanism comprises a screw rod, a threaded block, a moving block and a clamping block; the center of the front side of the box body is rotatably connected to a screw rod via a bearing; the surface of the screw rod is threadedly connected to a threaded block; moving blocks are bolted to both sides of the threaded block; a clamping block is bolted to the back side of the moving block; the back side of the clamping block passes through the box body and is clamped to the inner cavity of the clamping slot.

[0007] Preferably, both sides of the top of the lower cover are provided with limiting grooves, and both sides of the bottom of the upper cover are bolted with limiting blocks used in conjunction with the limiting grooves.

[0008] Preferably, both sides of the inner cavity of the box body are provided with sliding grooves, the inner cavity of the sliding grooves is slidably connected with sliders, and the facing sides of the sliders are bolted to the side of the moving block away from the threaded block.

[0009] Preferably, sealing gaskets are bonded to both sides of the back side of the inner cavity of the box body, and the inner side of the sealing gasket is in contact with the surface of the block.

[0010] Preferably, the front side of the screw rod passes through the box body and is bolted with a handle, and the surface of the handle is provided with anti-slip grooves.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model adopts the structural design of the screw rod, the threaded block, the moving block and the clamping block, so that the user can disassemble the filter plate by turning the handle, which is convenient for disassembling the filter plate, improves the disassembly efficiency of the filter plate, and is convenient for the user to replace and clean the filter plate;

[0013] 2. The utility model facilitates the assembly and installation of the upper cover and the lower cover through the structural design of the limit groove and the limit block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded view of the overall structure of the utility model;

[0017] Figure 3 It is a top view of the box structure of the utility model;

[0018] Figure 4 For the utility model Figure 2 An enlarged view of the structure at point A is shown.

[0019] In the figure: 1. upper cover; 2. lower cover; 3. outer barrel cover; 4. frame; 5. filter plate; 6. box body; 7. mounting mechanism; 71. screw rod; 72. threaded block; 73. moving block; 74. clamping block; 8. limiting block; 9. slide groove; 10. slider; 11. handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] The following is combined with Figure 1-4 To further explain this application in detail,

[0022] The present application embodiment discloses a washing machine inner cover with a spray filter structure. Figure 1 and Figure 2 A washing machine inner cover with a spray filtering structure comprises an upper cover 1, a lower cover 2 and an outer barrel cover 3; a frame 4 is arranged between the upper cover 1 and the lower cover 2, a filter plate 5 is arranged in the inner cavity of the frame 4, and slots are provided on both sides of the front of the filter plate 5, a box body 6 is bolted to the front of the frame 4, and a mounting mechanism 7 for fixing the filter plate 5 is arranged in the inner cavity of the box body 6, a water inlet is arranged on the front of the outer barrel cover 3, a spray chamber is between the upper cover 1 and the lower cover 2, and is connected with the circulating water inlet, and a plurality of spray holes are arranged at the bottom of the lower cover 2; the water inlet is communicated with the spray water chamber, and the circulating water circuit of the washing machine transports water to the spray water chamber through the water inlet, and the water is filtered by the filter plate 5 and then sprayed on the clothes below through the spray holes.

[0023] Reference Figure 3 The mounting mechanism 7 includes a screw rod 71, a threaded block 72, a moving block 73 and a clamping block 74. The center of the front side of the box body 6 is rotatably connected with the screw rod 71 through a bearing. The surface of the screw rod 71 is threadedly connected with the threaded block 72. Both sides of the threaded block 72 are bolted with moving blocks 73. The back side of the moving block 73 is bolted with a clamping block 74. The back side of the clamping block 74 passes through the box body 6 and is clamped with the inner cavity of the clamping slot. The user can disassemble the filter plate 5 by rotating the handle 11, which is convenient for disassembling the filter plate 5 and replacing and cleaning the filter plate 5.

[0024] Reference Figure 2 and Figure 4 , both sides of the top of the lower cover 2 are provided with limiting grooves, and both sides of the bottom of the upper cover 1 are bolted with limiting blocks 8 used in conjunction with the limiting grooves; this facilitates the assembly and installation of the upper cover 1 and the lower cover 2.

[0025] Reference Figure 3, both sides of the inner cavity of the box body 6 are provided with sliding grooves 9, and the inner cavity of the sliding groove 9 is slidably connected with a slider 10, and the opposite side of the slider 10 is bolted to the side of the moving block 73 away from the threaded block 72; the threaded block 72 is limited to prevent the threaded block 72 from rotating with the screw rod 71, and the auxiliary threaded block 72 is moved, thereby assisting the moving block 73 to move, and then assisting the card block 74 to be accurately inserted into the card slot.

[0026] Reference Figure 3 Sealing pads are bonded to both sides of the back of the inner cavity of the box body 6, and the inner side of the sealing pad is in contact with the surface of the block 74; the sealing performance of the box body 6 is improved to prevent dust from entering the box body 6 through the gap.

[0027] Reference Figure 1 and Figure 3 The front side of the screw rod 71 passes through the box body 6 and is bolted with a handle 11 , and the surface of the handle 11 is provided with anti-skid patterns, which improves the anti-skid property of the handle 11 and prevents the user from rotating the screw rod 71 .

[0028] Working principle: when the filter plate 5 needs to be removed, the user separates the upper cover 1 from the lower cover 2, and then the user rotates the handle 11, and the handle 11 drives the screw rod 71 to rotate, so that the screw rod 71 drives the threaded block 72 to move toward the front, and then the threaded block 72 drives the moving block 73 to move toward the front, and the moving block 73 drives the clamping block 74 to move toward the front, so that the clamping block 74 is moved out of the clamping slot, and then the user moves the filter plate 5 upward to complete the disassembly.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A washing machine inner cover with a spray filter structure, characterized in that: The invention comprises an upper cover (1), a lower cover (2) and an outer barrel cover (3); a frame (4) is arranged between the upper cover (1) and the lower cover (2); a filter plate (5) is arranged in the inner cavity of the frame (4); both sides of the front of the filter plate (5) are provided with slots; a box body (6) is bolted to the front of the frame (4); a mounting mechanism (7) for fixing the filter plate (5) is arranged in the inner cavity of the box body (6); a water inlet is arranged on the front of the outer barrel cover (3); a spray chamber is arranged between the upper cover (1) and the lower cover (2), and is connected to the circulating water inlet; a plurality of spray holes are arranged at the bottom of the lower cover (2).

2. The inner cover of a washing machine with a spray filter structure according to claim 1, characterized in that: The mounting mechanism (7) comprises a screw rod (71), a threaded block (72), a moving block (73) and a clamping block (74); the screw rod (71) is rotatably connected to the center of the front side of the box body (6) via a bearing; the surface of the screw rod (71) is threadedly connected to the threaded block (72); both sides of the threaded block (72) are bolted to the moving blocks (73); the back side of the moving block (73) is bolted to the clamping block (74); the back side of the clamping block (74) passes through the box body (6) and is clamped to the inner cavity of the clamping slot.

3. The inner cover of a washing machine with a spray filter structure according to claim 1, characterized in that: Limiting grooves are provided on both sides of the top of the lower cover (2), and limiting blocks (8) are bolted to both sides of the bottom of the upper cover (1) for use with the limiting grooves.

4. The inner cover of a washing machine with a spray filter structure according to claim 1, characterized in that: Slide grooves (9) are provided on both sides of the inner cavity of the box body (6), and a slider (10) is slidably connected to the inner cavity of the slide groove (9), and the opposite side of the slider (10) is bolted to the side of the moving block (73) away from the threaded block (72).

5. The inner cover of a washing machine with a spray filter structure according to claim 1, characterized in that: Sealing pads are bonded to both sides of the back side of the inner cavity of the box body (6), and the inner side of the sealing pads is in contact with the surface of the clamping block (74).

6. The inner cover of a washing machine with a spray filter structure according to claim 2, characterized in that: The front side of the screw rod (71) passes through the box body (6) and is bolted to a handle (11), and the surface of the handle (11) is provided with anti-slip grooves.

Citation Information

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