Water inlet connector of washing machine

By designing a washing machine inlet connector that can be tightened with nuts and pipe fittings, the problems of large space occupation and complicated assembly of traditional connectors are solved, achieving the effects of being compact, easy to install, having good sealing performance and stability.

CN224092197UActive Publication Date: 2026-04-07ZHUHAI DOUMEN AULS APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional washing machine inlet connectors take up a lot of space and are complex to assemble.

Method used

Design a washing machine water inlet connector that includes a tightenable nut and a pipe fitting. The pipe fitting has a hollow internal structure with an outlet and an inlet, and the outlet extends through a U-shaped groove. It is made of plastic to simplify installation and reduce costs.

Benefits of technology

It achieves a simple structure, compact size, easy installation, reduced space occupation, reduced risk of leakage, and improved sealing and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a washing machine water inlet connector which comprises a screw cap capable of being tightened, a pipe connector is connected below the screw cap capable of being tightened, threads are arranged outside the upper end of the pipe connector, threads are arranged inside the screw cap capable of being tightened, the upper end of the pipe connector is connected with the threads inside the screw cap capable of being tightened, and the pipe connector is hollow. The washing machine water inlet connector is provided with the nut capable of being tightened, the pipe connector and the water passing pipe, the structure is simple, the size is small, installation is convenient, the washing machine water inlet connector is provided with the nut capable of being tightened, the pipe connector and the water passing pipe, the structure is simple, operation is convenient, and the washing machine water inlet connector is convenient to use. The water inlet connector of the washing machine is small in size and convenient to install, the washing machine can occupy smaller space by installing the water inlet connector of the washing machine, and particularly, the water inlet end can be connected with smaller or thinner water treatment equipment without occupying larger space.
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Description

Technical Field

[0001] This utility model relates to the field of washing machine components, specifically a washing machine water inlet connector. Background Technology

[0002] A washing machine connector is a type of connector used to connect a faucet to the water inlet hose of a washing machine. Traditional washing machine water inlet connectors take up a lot of space and are complex to assemble. To address these issues, existing equipment needs to be improved. Utility Model Content

[0003] The purpose of this utility model is to provide a washing machine water inlet connector to solve the technical problems mentioned in the background art, such as the large space occupied and high assembly complexity of traditional washing machine water inlet connectors.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a washing machine water inlet connector, including a tightenable nut, a pipe connector connected below the tightenable nut, the upper end of the pipe connector being threaded externally, the tightenable nut being threaded internally, the upper end of the pipe connector being threadedly connected to the tightenable nut internally, and the pipe connector being hollow internally, while a water pipe is installed inside the pipe connector, the water pipe including a water outlet and a water inlet, and a sealing gasket being fitted below the water outlet.

[0005] Preferably, a U-shaped groove is provided on one side of the pipe joint, the water outlet is placed in the hollow position inside the pipe joint, and the water inlet extends to the outside of the pipe joint through the U-shaped groove.

[0006] Preferably, the lower end of the pipe joint is provided with threads.

[0007] Preferably, the outlet and the inlet are integrally formed and connected.

[0008] Preferably, both the tightenable nut and the water pipe are made of plastic.

[0009] Preferably, the outer side of the water outlet of the inlet has an inverted structure.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the washing machine water inlet connector is equipped with a tightenable nut, a pipe connector, and a water pipe. It has a simple structure, a small size, and is easy to install. Installing this washing machine water inlet connector can make the washing machine occupy less space. In particular, the water inlet end can be connected to a smaller or thinner water treatment device without occupying more space. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the exploded structure of this utility model;

[0012] Figure 2 This is a side view of the structure of this utility model;

[0013] Figure 3 For the present utility model in Figure 2 Schematic diagram of the cross-sectional structure at point AA.

[0014] In the diagram: 1. Tightening nut; 2. Pipe fitting; 201. U-shaped groove; 3. Water pipe; 301. Water outlet; 302. Water inlet; 4. Sealing gasket. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-3 This utility model provides a technical solution: a washing machine water inlet connector, including a tightenable nut 1, a pipe connector 2 connected below the tightenable nut 1, the upper end of the pipe connector 2 is threaded on the outside, the tightenable nut 1 is threaded on the inside, the upper end of the pipe connector 2 is connected to the internal thread of the tightenable nut 1, and the tightenable nut 1 and the upper end of the pipe connector 2 are matched and connected to form an adjustable fastening structure. The inside of the pipe connector 2 is hollow, which facilitates the placement of the water outlet 301. At the same time, a water pipe 3 is installed inside the pipe connector 2. The water pipe 3 includes a water outlet 301 and a water inlet 302. A sealing gasket 4 is fitted under the water outlet 301 to enhance the sealing with the external water source pipe and prevent water from leaking out from the gap.

[0017] In this example, a U-shaped groove 201 is provided on one side of the pipe joint 2, the outlet 301 is placed in the hollow position inside the pipe joint 2, and the inlet 302 extends to the outside of the pipe joint 2 through the U-shaped groove 201. The design of the U-shaped groove 201 ensures that the water outlet direction is fixed and the pipe layout is reasonable.

[0018] In this example, the lower end of pipe connector 2 has internal threads, which can be directly connected to the washing machine's water inlet valve, simplifying the installation process.

[0019] In this example, the outlet 301 and the inlet 302 are integrally molded and connected structures, which reduces the number of interfaces, lowers the risk of leakage, and improves the overall strength.

[0020] In this example, both the tightenable nut 1 and the water pipe 3 are made of plastic, which balances lightweight and corrosion resistance, reducing manufacturing costs.

[0021] In this example, the outer side of the outlet end of the inlet 302 has an inverted structure to fix the external hose, prevent it from loosening during use, and ensure stable water delivery.

[0022] Working principle: When assembling the water inlet connector of the washing machine, first put the sealing gasket 4 on the lower part of the water outlet 301, then put the water outlet 301 into the hollow inside of the pipe connector 2 through the U-shaped groove 201 on the pipe connector 2. At this time, the water inlet 302 is led out through the U-shaped groove 201. Finally, tighten the tightening nut 1.

[0023] When using the washing machine water inlet connector, connect the water pipe to the water inlet 302 and the pipe connector 2 to the washing machine water inlet valve. The water flows in from the water inlet 302, then through the water outlet 301, and then through the pipe connector 2 into the washing machine water inlet valve, and finally into the washing machine. This completes the entire operation. Any content not described in detail in this manual is prior art known to those skilled in the art.

[0024] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A washing machine water inlet connector, comprising a tightenable nut (1), characterized in that: The tightenable nut (1) is connected to a pipe connector (2) below. The upper end of the pipe connector (2) is threaded on the outside, and the tightenable nut (1) is threaded inside. The upper end of the pipe connector (2) is connected to the thread inside the tightenable nut (1), and the inside of the pipe connector (2) is hollow. At the same time, a water pipe (3) is installed inside the pipe connector (2). The water pipe (3) includes an outlet (301) and an inlet (302), and a sealing gasket (4) is fitted below the outlet (301).

2. The washing machine water inlet connector according to claim 1, characterized in that: A U-shaped groove (201) is provided on one side of the pipe joint (2), the outlet (301) is placed in the hollow position inside the pipe joint (2), and the inlet (302) extends to the outside of the pipe joint (2) through the U-shaped groove (201).

3. The washing machine water inlet connector according to claim 1, characterized in that: The lower end of the pipe fitting (2) is threaded.

4. The washing machine water inlet connector according to claim 2, characterized in that: The outlet (301) and inlet (302) are integrally formed and connected structures.

5. The washing machine water inlet connector according to claim 4, characterized in that: Both the tightenable nut (1) and the water pipe (3) are made of plastic.

6. The washing machine water inlet connector according to claim 1, characterized in that: The outer side of the water outlet of the inlet (302) has an inverted structure.