Water inlet valve with filtering mechanism

Abstract

The water inlet valve with the filtering mechanism comprises an electromagnetic water inlet valve body, one side of the electromagnetic water inlet valve body is connected with a water inlet pipe, the top end of the electromagnetic water inlet valve body is fixedly connected with a water outlet, and one end of the water inlet pipe is connected with a filtering assembly. The filter assembly comprises a connecting cap in threaded connection with the top end of the water inlet pipe, a handle is fixedly connected to the top of the connecting cap, a first filter screen is in threaded connection with the bottom of the connecting cap, the multiple supporting ribs are annularly distributed at equal intervals relative to the inner wall of the first filter screen, and an observation window is formed in the top of the connecting cap; the bottom of the connecting cap is in threaded connection with a first filter screen, supporting ribs are fixedly connected between the first filter screen and a second filter screen, the inner wall of the first filter screen is fixedly connected with the second filter screen, and the density of meshes of the second filter screen is smaller than that of meshes of the first filter screen. The device can realize quick cleaning and maintenance, so that the maintenance difficulty is reduced, and the service life of the electromagnetic water inlet valve body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to washing machine water inlet valve technical field, concretely is a water inlet valve with filter mechanism. BACKGROUND

[0002] Washing machine water inlet valve is a part of washing machine control system, it is responsible for controlling water flow to enter the washing machine washing barrel or drum, and water inlet valve is usually electromagnetic control, when washing machine program needs to add water, water inlet valve will open, and water flow is allowed to enter the washing machine, when reaching the preset water amount or washing program does not need to continue to add water, water inlet valve will close.

[0003] At present, in order to improve the service life of washing machine electromagnetic water inlet valve, avoid electromagnetic water inlet valve blockage, filter screen is usually installed inside the water inlet of electromagnetic water inlet valve, because the water inlet of electromagnetic water inlet valve needs to be connected with water pipe, therefore, it will cause that filter screen is inconvenient to disassemble and clean, and it is relatively time-consuming to maintain, and improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water inlet valve with filter mechanism to solve the problem of inconvenient maintenance of the filter screen of the electromagnetic water inlet valve.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water inlet valve with filter mechanism, including electromagnetic water inlet valve body, the side of electromagnetic water inlet valve body is connected with water inlet pipe, and one end of water inlet pipe is connected with filter assembly.

[0006] The filter assembly includes a connecting cap threadedly connected to the top end of the water inlet pipe, the connecting cap top is provided with an observation window, the connecting cap bottom is threadedly connected with a first filter screen, the first filter screen and the second filter screen are fixedly connected with a support rib, the inner wall of the first filter screen is fixedly connected with the second filter screen, and the density of the mesh holes of the second filter screen is less than that of the first filter screen.

[0007] Preferably, the support rib is circular annular and equally spaced about the inner wall of the first filter screen.

[0008] Preferably, the connecting cap top is fixedly connected with a handle, and the handle is provided with one on each side of the observation window.

[0009] Preferably, the top end of the electromagnetic water inlet valve body is fixedly connected with a water outlet.

[0010] Preferably, one side of the water inlet pipe is connected with a connecting nut, a recess is formed in the inner wall of the connecting nut, and a sealing ring is arranged in the recess.

[0011] Preferably, one side of the connecting nut is threadedly connected with an input pipe, and the gap between the input pipe and the water inlet pipe corresponds to the position of the sealing ring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1), this device can realize fast cleaning and maintenance, thereby reduce the maintenance difficulty, improve the service life of electromagnetic water inlet valve body.

[0014] (2), this device through the top of the water inlet pipe threaded connection connecting cap, connecting cap bottom threaded connection first filter screen and second filter screen, so that the connecting cap, first filter screen and second filter screen can be quickly from the water inlet pipe disassembly, also convenient first filter screen and second filter screen and connecting cap disassembly cleaning work, improve the maintenance efficiency.

[0015] (3), this device through setting up observation window in the connecting cap top, through observation window can observe the state of first filter screen and second filter screen, be convenient for staff to clean in time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is water inlet valve structure schematic diagram with filter mechanism for the utility model;

[0017] Figure 2 It is the sectional view of water inlet valve with filter mechanism for the utility model;

[0018] Figure 3 It is connecting cap plan view of water inlet valve with filter mechanism for the utility model;

[0019] Figure 4 It is first filter screen and second filter screen connection plan view of water inlet valve with filter mechanism for the utility model.

[0020] In the drawing: 1, water outlet; 2, electromagnetic water inlet valve body; 3, water inlet pipe; 4, connecting screw cap; 5, input pipe; 6, filter assembly; 61, connecting cap; 62, observation window; 63, handle; 64, first filter screen; 65, support rib; 66, second filter screen; 7, sealing ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a water inlet valve with filter mechanism, including electromagnetic water inlet valve body 2, the one side of electromagnetic water inlet valve body 2 is connected with water inlet pipe 3, the one side of water inlet pipe 3 is connected with connecting screw cap 4, is set with recess in connecting screw cap 4 inner wall, the recess inside is provided with sealing ring 7, the one side screw connection of connecting screw cap 4 has input pipe 5, and the gap of input pipe 5 and water inlet pipe 3 corresponds with the position of sealing ring 7, this structure can improve the sealing property of input pipe 5 and the connecting gap of water inlet pipe 3 through sealing ring 7, input pipe 5 and water inlet pipe 3 can be connected fast through connecting screw cap 4, the top fixed connection of electromagnetic water inlet valve body 2 has water outlet 1, is used for water outlet, and the one end of water inlet pipe 3 is connected with filter assembly 6,

[0023] Filter assembly 6 includes the connecting cap 61 of the top end screw connection of water inlet pipe 3, the bottom screw connection of connecting cap 61 has first filter screen 64, and first filter screen 64 is fixedly connected with second filter screen 66 between second filter screen 66 and is provided with support rib 65, this structure can play the effect of double filtration through setting first filter screen 64 and second filter screen 66, and support rib 65 is circular about the inner wall of first filter screen 64 and is distributed with multiple equidistant, this structure can play the role of support reinforcement to first filter screen 64 and second filter screen 66 through support rib 65, improves the deformation resistance of first filter screen 64 and second filter screen 66, and the top fixed connection of connecting cap 61 has handle 63, and handle 63 is provided with one on the both sides of observation window 62, this structure is convenient to rotate connecting cap 61 through handle 63, the first filter screen 64 and second filter screen 66 of the device are all screw connection with connecting cap 61, so that can be disassembled and replaced, and the top of connecting cap 61 is provided with observation window 62, the material of observation window 62 can be glass material, the inner wall of first filter screen 64 is fixedly connected with second filter screen 66, and the density of second filter screen 66 mesh is less than the density of first filter screen 64 mesh, the connecting cap 61 of the device can be separated with water inlet pipe 3 fast, and the second filter screen 66 and first filter screen 64 of the device can be separated with connecting cap 61.

[0024] Working principle: when using the water inlet valve with filter mechanism, first of all, the staff observes the state of first filter screen 64 and second filter screen 66 through observation window 62 to judge whether cleaning and replacement are needed, if cleaning and replacement are needed, then can hold handle 63 and rotate connecting cap 61, make connecting cap 61 separate with water inlet pipe 3, after connecting cap 61 separates with water inlet pipe 3, rotate first filter screen 64 at the bottom of connecting cap 61, make first filter screen 64 and second filter screen 66 separate with connecting cap 61, can clean or replace first filter screen 64 and second filter screen 66.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water inlet valve with a filtering mechanism, comprising an electromagnetic water inlet valve body (2), one side of the electromagnetic water inlet valve body (2) being connected to a water inlet pipe (3), characterized in that: One end of the water inlet pipe (3) is connected to a filter assembly (6); The filter assembly (6) includes a connecting cap (61) threadedly connected to the top of the water inlet pipe (3), an observation window (62) is provided on the top of the connecting cap (61), a first filter screen (64) is threadedly connected to the bottom of the connecting cap (61), a supporting rib (65) is fixedly connected between the first filter screen (64) and the second filter screen (66), the second filter screen (66) is fixedly connected to the inner wall of the first filter screen (64), and the mesh density of the second filter screen (66) is smaller than the mesh density of the first filter screen (64).

2. The water inlet valve with a filtering mechanism according to claim 1, characterized in that: A plurality of support ribs (65) are distributed in a circular shape at equal intervals about the inner wall of the first filter screen (64).

3. The water inlet valve with a filtering mechanism according to claim 1, characterized in that: A handle (63) is fixedly connected to the top of the connecting cap (61), and one handle (63) is provided on each side of the observation window (62).

4. The water inlet valve with a filtering mechanism according to claim 1, characterized in that: The top end of the electromagnetic water inlet valve body (2) is fixedly connected to a water outlet (1).

5. The water inlet valve with a filtering mechanism according to claim 1, characterized in that: One side of the water inlet pipe (3) is connected to a connecting nut (4), an inner wall of the connecting nut (4) is provided with a groove, and a sealing ring (7) is provided inside the groove.

6. The water inlet valve with a filtering mechanism according to claim 5, characterized in that: One side of the connecting nut (4) is threadedly connected to an input pipe (5), and the gap between the input pipe (5) and the water inlet pipe (3) corresponds to the position of the sealing ring (7).

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