Washing machine valve with drainage acceleration structure

By designing a combination of filter plates and scraper rods in the washing machine valves and combining activated carbon filter plates, the blockage problem caused by the accumulation of impurities in the filter mesh in the prior art is solved, and the effect of accelerating drainage and improving drainage efficiency is achieved.

CN222990430UActive Publication Date: 2025-06-17ZHEJIANG JINSHUO VALVE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421900906.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-17
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

During the drainage process, existing washing machine drain valves are easily blocked due to the accumulation of impurities on the surface of the filter screen, which affects the drainage flow rate and fails to effectively solve the problem of filter screen cleaning.

Method used

A washing machine valve with an accelerated drainage structure is designed, using a combination of filter plates and scraping rods. The motor drives the rotating shaft to drive the scraping rods to rotate, scrape off impurities on the surface of the filter plate, and further adsorb the water flow through the activated carbon filter plate to improve the drainage speed.

Benefits of technology

The filter plate is effectively avoided, the drainage flow rate and efficiency are improved, and the use of activated carbon filter plates further accelerates the water flow rate and accelerates drainage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222990430U_ABST
    Figure CN222990430U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of washing machine valves, and discloses a washing machine valve with a drainage acceleration structure. The drain pipe is communicated with the bottom of the sewer pipe; the locking pipe is fixedly connected to the outer wall of the right end of the drainage pipe; the transition pipe is in threaded connection with the inner surface of the locking pipe; the water outlet pipe is communicated with the bottom of the transition pipe; operation assemblies are arranged on the two sides of the drainage pipe. According to the washing machine valve with the drainage accelerating structure, the transition pipe and the locking pipe are in threaded connection to be installed on the outer wall of the right end of the drainage pipe, the filter plate is driven to be clamped to the inner wall of the right end of the drainage pipe for impurity filtering, the motor is started to operate to drive the scraping rod to rotate through the rotating shaft, impurities on the surface of the filter plate are scraped off, and the filter plate is prevented from being blocked to affect drainage; the rotating shaft drives the activated carbon filter plate to rotate through the mounting rod to adsorb impurities, the water flow speed in the transition pipe is increased, drainage is accelerated, the left end of the mounting rod is clamped and slidably connected into the annular groove, and the stability of the filter plate can be kept.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine valves, in particular to a washing machine valve with an accelerated drainage structure. Background Art

[0002] The washing machine drain valve is a valve controlled by an electromagnet and installed on the washing machine drain pipe. Normally, when the washing machine is draining, the water flows out through the drain pipe. The drain valve can automatically control the water flow when the washing machine is draining, avoiding water backflow during the drainage process.

[0003] According to Chinese patent CN217539766U, a washing machine drain valve with an accelerated drainage structure is disclosed. By setting a first-level drain pipe, a filter screen, a tension spring, a collection plate and a collection box, when valuables such as rings are discharged into the first-level drain pipe, they will be filtered by the filter screen and fall on the collection plate. Then, under the action of its own gravity, the collection plate will rotate and fall into the collection box, thereby preventing valuables from being discharged into the sewer and ensuring the property safety of users.

[0004] As the filter screen filters the impurities in the water flow, the impurities gradually increase and the impurities gradually accumulate on the filter screen surface. In the above patent, the filter screen surface is not cleaned, which will cause blockage and affect the drainage flow rate. To this end, we provide a washing machine valve with an accelerated drainage structure. Utility Model Content

[0005] The utility model aims to provide a washing machine valve with an accelerated drainage structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a washing machine valve with an accelerated drainage structure, comprising: a downpipe; a drainage pipe connected to the bottom of the downpipe; a locking pipe fixedly connected to the outer wall of the right end of the drainage pipe; a transition pipe threadedly connected to the inner surface of the locking pipe; an outlet pipe connected to the bottom of the transition pipe; a protective plate fixedly connected to the right side of the transition pipe; operating components are arranged on both sides of the drainage pipe; the operating components include a filter part fixedly connected to the inside of the transition pipe, a collecting part is arranged on the left side of the filter part, and an accelerating part is arranged on the left side of the collecting part.

[0007] The filter part includes a motor fixedly connected to the inner surface of the protective plate, the output end of the motor is fixedly connected to a rotating shaft, the left end of the rotating shaft passes through the inner side of the transition pipe and is rotatably connected to the inner surface of the transition pipe through a sealed bearing, a filter plate is movably passed through the outer wall of the left end of the rotating shaft and is fixedly connected to a scraper rod, a mounting plate is fixedly connected to the right side of the outer wall of the filter plate, a mounting rod is fixedly connected to the outer wall of the rotating shaft through a mounting shaft, an activated carbon filter plate is fixedly connected to the inner surface of the mounting rod, and the outer end of the mounting rod is clamped on the inner surface of an annular groove opened on the right side of the mounting plate.

[0008] Preferably, the collecting part comprises a through opening opened at the bottom of the drain pipe, the inner surface of the through opening is clamped with a collecting box, the top of the collecting box is fixedly connected with a rubber card, the rubber card passes through the through opening and is fixedly connected with an extension card.

[0009] Preferably, the acceleration part includes an extension tube fixedly clamped on the outer wall of the left end of the drain pipe, the outer wall of the extension tube is provided with a slide groove, the inner surface of the slide groove is slidably connected with a slide rod, the bottom of the left end of the slide rod is fixedly connected with a control block, the right side of the control block is fixedly connected with a push rod, the right end of the push rod movably passes through the side of the extension tube and is fixedly connected with a sealing piston, and a spring is fixedly connected between the left side of the sealing piston and the inner wall of the extension tube.

[0010] Preferably, the inner wall of the left end of the transition pipe is movably connected to the outer wall of the right end of the drain pipe, so as to facilitate the installation and disassembly of the transition pipe.

[0011] Preferably, the left end of the filter plate is fitted and clamped on the inner wall of the right end of the drain pipe to filter impurities from the sewage flowing through the drain pipe to speed up the drainage of the sewage into the transition pipe.

[0012] Preferably, the right side of the scraper rod is arranged in contact with the left side surface of the filter plate, and the scraper rod is rotated to scrape off impurities on the surface of the filter plate to avoid clogging of the filter plate and affecting drainage.

[0013] Preferably, the rubber card is arranged in an arc shape and is arranged to fit with the bottom of the inner surface of the drain pipe, thereby improving the fit with the inner wall of the drain pipe and preventing sewage from leaking through the opening.

[0014] Preferably, the extension card is arranged in an arc shape, and the right side of the extension card contacts the left bottom of the filter plate, thereby improving the fit with the inner wall of the drain pipe and receiving the scraped impurities.

[0015] Preferably, the right end of the sealing piston is clamped on the left inner wall of the drain pipe, and the sealing piston is pushed in the drain pipe to accelerate the flow rate of water using air pressure.

[0016] Compared with the prior art, the utility model provides a washing machine valve with an accelerated drainage structure, which has the following beneficial effects:

[0017] 1. The washing machine valve with an accelerated drainage structure connects the transition pipe and the locking pipe threads and installs them on the outer wall of the right end of the drain pipe, which is convenient for subsequent disassembly and cleaning. At the same time, the filter plate is driven to be clamped on the inner wall of the right end of the drain pipe to filter impurities. At the same time, the motor is started to drive the scraper rod to rotate through the rotating shaft to scrape off the impurities on the surface of the filter plate to avoid clogging of the filter plate and affecting drainage. The rotating shaft drives the activated carbon filter plate to rotate through the mounting rod to adsorb impurities in the water, thereby accelerating the flow of water in the transition pipe and accelerating drainage. The left end of the mounting rod is clamped and slidably connected in the annular groove to resist the mounting plate to maintain the stability of the filter plate.

[0018] 2. The washing machine valve with an accelerated drainage structure utilizes the rubber elasticity of the rubber card and the extension card to penetrate the through opening in sequence and fit in contact with the inner bottom wall of the drain pipe, so that the collection box is clamped on the inner surface of the through opening, and the extension card is used to receive the impurities scraped off the surface of the filter plate, which is convenient for subsequent disassembly and cleaning.

[0019] 3. The washing machine valve with an accelerated drainage structure uses a control block to connect the push rod to push the sealing piston to the right side of the drain pipe, generates air pressure through a confined space, and thus accelerates the water flow speed in the drain pipe. After drainage is completed, the elasticity of the spring can be used to drive the sealing piston to reset, which is convenient for subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cutaway structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the filter part of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the filter part of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the collection part of the utility model;

[0025] Figure 6 It is a schematic diagram of the structure of the acceleration part of the utility model.

[0026] In the figure: drain pipe 1, drain pipe 2, locking pipe 3, transition pipe 4, water outlet pipe 5, protective plate 6, operating assembly 7, filtering section 71, motor 711, rotating shaft 712, sealing bearing 713, filter plate 714, scraping rod 715, mounting plate 716, mounting rod 717, annular groove 718, activated carbon filter plate 719, collection section 72, through port 721, collection box 722, rubber card 723, extension card 724, acceleration section 73, extension pipe 731, chute 732, sliding rod 733, control block 734, push rod 735, sealing piston 736, spring 737. Detailed implementation manner

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] Embodiment 1

[0030] The washing machine valve with an accelerated drainage structure provided by the present invention, as Figures 1 to 6 shown: A washing machine valve with an accelerated drainage structure includes: a drain pipe 1; a drain pipe 2 connected to the bottom of the drain pipe 1; a locking pipe 3 fixedly connected to the outer wall of the right end of the drain pipe 2; a transition pipe 4 threadedly connected to the inner surface of the locking pipe 3; a water outlet pipe 5 connected to the bottom of the transition pipe 4; a protective plate 6 fixedly connected to the right side of the transition pipe 4; operating assemblies 7 are arranged on both sides of the drain pipe 2; the operating assembly 7 includes a filtering section 71 fixedly connected to the inside of the transition pipe 4, a collection section 72 is arranged on the left side of the filtering section 71, and an acceleration section 73 is arranged on the left side of the collection section 72.

[0031] The filter unit 71 includes a motor 711 fixedly connected to the inner surface of the protective plate 6, and the output end of the motor 711 is fixedly connected to a rotating shaft 712. The left end of the rotating shaft 712 passes through the inner side of the transition pipe 4 and is rotatably connected to the inner surface of the transition pipe 4 through a sealing bearing 713. A filter plate 714 is movably passed through the outer wall of the left end of the rotating shaft 712, and is fixedly connected to a scraper rod 715. A mounting plate 716 is fixedly connected to the right side of the outer wall of the filter plate 714. A mounting rod 717 is fixedly connected to the outer wall of the rotating shaft 712 through the mounting shaft. An activated carbon filter plate 719 is fixedly connected to the inner surface of the mounting rod 717. The outer end of the mounting rod 717 is clamped on the inner surface of an annular groove 718 opened on the right side of the mounting plate 716.

[0032] In this embodiment, the inner wall of the left end of the transition pipe 4 is movably connected to the outer wall of the right end of the drain pipe 2, so as to facilitate the installation and disassembly of the transition pipe 4.

[0033] Furthermore, the left end of the filter plate 714 is fitted and clamped on the inner wall of the right end of the drain pipe 2 to filter impurities from the sewage flowing through the drain pipe 2 to speed up the drainage of the sewage into the transition pipe 4.

[0034] Furthermore, the right side of the scraper rod 715 is arranged in contact with the left side surface of the filter plate 714, and the scraper rod 715 is rotated to scrape off impurities on the surface of the filter plate 714 to prevent the filter plate 714 from being blocked and affecting drainage.

[0035] Example 2

[0036] On the basis of Example 1, the washing machine valve with accelerated drainage structure provided by the utility model is as follows: Figures 1 to 6 As shown: the collecting portion 72 includes a through opening 721 opened at the bottom of the drain pipe 2, the inner surface of the through opening 721 is clamped with a collecting box 722, the top of the collecting box 722 is fixedly connected with a rubber card 723, the rubber card 723 passes through the through opening 721, and is fixedly connected with an extension card 724.

[0037] In this embodiment, the rubber card 723 is configured to be arc-shaped and is configured to fit the bottom of the inner surface of the drain pipe 2 to improve the fit with the inner wall of the drain pipe 2 and prevent sewage from leaking through the opening 721 .

[0038] Furthermore, the extension card 724 is configured to be arc-shaped, and the right side of the extension card 724 contacts the left bottom of the filter plate 714, thereby improving the fit with the inner wall of the drain pipe 2 and receiving the scraped impurities.

[0039] Example 3

[0040] On the basis of Example 1, the washing machine valve with accelerated drainage structure provided by the utility model is as follows: Figures 1 to 6As shown in the figure: The acceleration part 73 includes an extension pipe 731 fixedly clamped to the outer wall of the left end of the drain pipe 2. A chute 732 is provided on the outer wall of the extension pipe 731. A slide bar 733 is slidably connected to the inner surface of the chute 732. A control block 734 is fixedly connected to the bottom of the left end of the slide bar 733. A push rod 735 is fixedly connected to the right side of the control block 734. The right end of the push rod 735 movably penetrates the side surface of the extension pipe 731 and is fixedly connected to a sealing piston 736. A spring 737 is fixedly connected between the left side of the sealing piston 736 and the inner wall of the extension pipe 731.

[0041] In this embodiment, the right end of the sealing piston 736 is clamped to the inner wall of the left side of the drain pipe 2. The sealing piston 736 is used to push inside the drain pipe 2, and the air pressure is used to accelerate the flow rate of water.

[0042] During the actual operation process, when this device is used, the transition pipe 4 and the locking pipe 3 are threadedly connected and installed on the outer wall of the right end of the drain pipe 2, which is convenient for subsequent disassembly and cleaning. At the same time, the filter plate 714 is driven to be clamped to the inner wall of the right end of the drain pipe 2; after washing and dewatering, the water flows through the lower water pipe 1 into the drain pipe 2, and the filter plate 714 is used for impurity filtration. The motor 711 is started to rotate, and the scraping rod 715 is driven to rotate by the rotating shaft 712, and the impurities on the surface of the filter plate 714 are scraped off, so as to avoid the blockage of the filter plate 714 affecting drainage. At the same time, the rotating shaft 712 drives the activated carbon filter plate 719 to rotate through the mounting rod 717 to adsorb impurities in the water again, so as to accelerate the flow rate of water in the transition pipe 4 and accelerate drainage. At the same time, the left end of the mounting rod 717 is clamped and slidably connected in the annular groove 718, and the mounting plate 716 can be resisted to maintain the stability of the filter plate 714.

[0043] At the same time, during the drainage process, when the water flow gradually decreases, the control block 734 is used to connect the push rod 735 to push the sealing piston 736 to the right side inside the drain pipe 2, and air pressure is generated through the closed space, so as to accelerate the water flow rate in the drain pipe 2. After the drainage is completed, the elasticity of the spring 737 can drive the sealing piston 736 to reset, which is convenient for subsequent operations.

[0044] The impurities scraped off the surface of the filter plate 714 are received by the extension card 724, and after the drainage is completed, the rubber cards 713 and the extension card 714 are used to remove the impurities by their own rubber elasticity for impurity cleaning.

[0045] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

Claims

1. A washing machine valve with an accelerated drainage structure, comprising: A downpipe (1); a drainage pipe (2) connected to the bottom of the downpipe (1); a locking pipe (3) fixedly connected to the outer wall of the right end of the drainage pipe (2); a transition pipe (4) threadedly connected to the inner surface of the locking pipe (3); a water outlet pipe (5) connected to the bottom of the transition pipe (4); a protective plate (6) fixedly connected to the right side of the transition pipe (4); characterized in that: operating components (7) are arranged on both sides of the drainage pipe (2); the operating component (7) includes a filter part (71) fixedly connected to the inside of the transition pipe (4), a collecting part (72) is arranged on the left side of the filter part (71), and an accelerating part (73) is arranged on the left side of the collecting part (72); the filter part (71) includes a A motor (711), wherein the output end of the motor (711) is fixedly connected to a rotating shaft (712), the left end of the rotating shaft (712) passes through the inner side of the transition tube (4) and is rotatably connected to the inner surface of the transition tube (4) via a sealing bearing (713), a filter plate (714) movably passes through the outer wall of the left end of the rotating shaft (712) and is fixedly connected to a scraper rod (715), the right side of the outer wall of the filter plate (714) is fixedly connected to a mounting plate (716), the outer wall of the rotating shaft (712) is fixedly connected to a mounting rod (717) via a mounting shaft, the inner surface of the mounting rod (717) is fixedly connected to an activated carbon filter plate (719), and the outer end of the mounting rod (717) is clamped on the inner surface of an annular groove (718) opened on the right side of the mounting plate (716).

2. A washing machine valve with an accelerated drainage structure according to claim 1, characterized in that: The collecting portion (72) comprises a through opening (721) opened at the bottom of the drain pipe (2); a collecting box (722) is clamped on the inner surface of the through opening (721); a rubber card (723) is fixedly connected to the top of the collecting box (722); the rubber card (723) passes through the through opening (721) and is fixedly connected to an extension card (724).

3. The washing machine valve with accelerated drainage structure according to claim 1, characterized in that: The acceleration part (73) comprises an extension tube (731) fixedly connected to the outer wall of the left end of the drainage pipe (2); a slide groove (732) is provided on the outer wall of the extension tube (731); a slide rod (733) is slidably connected to the inner surface of the slide groove (732); a control block (734) is fixedly connected to the bottom of the left end of the slide rod (733); a push rod (735) is fixedly connected to the right side of the control block (734); the right end of the push rod (735) is movably inserted into the side of the extension tube (731) and is fixedly connected to a sealing piston (736); a spring (737) is fixedly connected between the left side of the sealing piston (736) and the inner wall of the extension tube (731).

4. The washing machine valve with accelerated drainage structure according to claim 1, characterized in that: The inner wall of the left end of the transition pipe (4) is movably clamped on the outer wall of the right end of the drainage pipe (2).

5. The washing machine valve with accelerated drainage structure according to claim 1, characterized in that: The left end of the filter plate (714) is fitted and clamped on the inner wall of the right end of the drain pipe (2).

6. The washing machine valve with accelerated drainage structure according to claim 1, characterized in that: The right side of the scraper rod (715) is arranged in contact with the left side surface of the filter plate (714).

7. The washing machine valve with accelerated drainage structure according to claim 2, characterized in that: The rubber card (723) is arranged in an arc shape and is arranged to fit the bottom of the inner surface of the drainage pipe (2).

8. The washing machine valve with accelerated drainage structure according to claim 2, characterized in that: The extension card (724) is configured to be arc-shaped, and the right side of the extension card (724) contacts the left bottom of the filter plate (714).

9. The washing machine valve with accelerated drainage structure according to claim 3, characterized in that: The right end of the sealing piston (736) is clamped on the left inner wall of the drain pipe (2).

Citation Information

Patent Citations

  • Washing machine drainage valve with drainage acceleration structure

    CN217539766U