Integrally-formed double-overflow water drainer

By using a one-piece molded design and a check valve structure, the drain assembly solves the problem of complex installation of existing drain assemblies, achieving the effects of simplified installation and prevention of water backflow.

CN223753427UActive Publication Date: 2026-01-02GUANGDONG OUSHUNNUO KITCHEN & SANITARY WARE CO LTD
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Patent Information

Application Number
CN202520168640.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-02
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The existing drain assembly system has a complex cup body, outlet pipe and overflow pipe assembly, which requires drilling for installation, increasing the difficulty and cost of installation.

Method used

Design a drain assembly that integrates the cup body, outlet pipe, and overflow pipe into one piece, and incorporate a check valve structure to simplify the installation process.

Benefits of technology

It enables installation without cutting or drilling, saving installation time and costs, and preventing water backflow into the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrally-formed double-overflow water drainer which comprises a cup body, a water outlet pipe and an overflow pipe. The inner side of the cup body is provided with a cup body inner cavity, the bottom of the cup body is provided with a cup body water outlet inclining towards one side of the bottom of the cup body, the water outlet pipe is arranged on the side face of the cup body and fixedly connected with the cup body, and the inner side of the water outlet pipe is provided with a water outlet pipe through hole communicated with the cup body water outlet. The overflow pipe is arranged on the side surface of the water outlet pipe; and the tail end of the overflow pipe is provided with an overflow pipe water outlet. The cup body, the water outlet pipe and the overflow pipe are integrally formed. Through the integrally-formed design, a user does not need to consider the height of the overflow pipe relative to the cup body during actual use and installation and does not need to cut and drill holes for installation, so that the installation time and the installation cost can be saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water drainer, especially relates to an integrally-formed double-overflow water drainer. BACKGROUND

[0002] The existing water drainer cup body, water outlet pipe and overflow pipe are combined for use, and workers need to assemble them, and in actual use, the overflow pipe can be installed only by punching the water outlet pipe, which improves the technical difficulty and complexity of installation, therefore, an integrally-formed double-overflow water drainer which is free of cup body and can assemble and connect the water outlet pipe and the overflow pipe to save installation time and cost is required. SUMMARY

[0003] The utility model discloses a integrally-formed double-overflow water drainer which is free of cup body and can assemble and connect the water outlet pipe and the overflow pipe to save installation time and cost.

[0004] The utility model provides an integrally-formed double-overflow water drainer, including cup body, water outlet pipe and overflow pipe,

[0005] The cup body is provided with a cup body inner cavity on the inner side, and the cup body bottom is provided with a cup body water outlet inclined to one side of the cup body bottom; the water outlet pipe is fixedly connected to the side of the cup body, and the inner side of the water outlet pipe is provided with a water outlet pipe through hole; and the water outlet pipe through hole is communicated with the cup body water outlet.

[0006] The overflow pipe is arranged on the side of the water outlet pipe, and the overflow pipe is provided with an overflow pipe water outlet at the end.

[0007] The cup body, the water outlet pipe and the overflow pipe are integrally formed.

[0008] Preferably, the overflow pipe has two, and the two overflow pipes are arranged on the top of the water outlet pipe.

[0009] Preferably, the overflow pipe has two, and the two overflow pipes are arranged on the top of the water outlet pipe.

[0010] Preferably, the overflow pipe water outlet is higher than the bottom of the inner side of the cup body inner cavity.

[0011] Preferably, the utility model further comprises a check valve arranged at the end of the water outlet pipe, which can prevent the subsequent pipeline water from flowing backward.

[0012] Preferably, the check valve comprises a connecting seat, a cover plate and a rotating shaft.

[0013] The connecting seat top is provided with a connecting seat connecting hole, the cover plate top is provided with a cover plate connecting hole, and the rotating shaft passes through the connecting seat connecting hole and the cover plate connecting hole, so that the cover plate is rotationally connected on the connecting seat;

[0014] The connecting seat is provided with a connecting seat through hole allowing water to pass through, and the cover plate covers the connecting seat through hole, so that the cover plate can be pushed in one direction only due to the fact that the cover plate is much larger than the connecting seat through hole, thereby achieving the design purpose of one-way passage of the check valve.

[0015] The integrated double overflow water trap has the following beneficial effects:

[0016] 1. The cup body, the water outlet pipe and the overflow pipe are integrally formed. Through such a design, the user does not need to consider the height of the overflow pipe compared with the cup body and does not need to cut and drill for installation during actual use and installation, thereby saving installation time and installation cost.

[0017] 2. The check valve is arranged to prevent subsequent pipeline water from flowing backward. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure diagram of the integrated double overflow water trap Figure 1 ;

[0019] Figure 2 Structure diagram of the integrated double overflow water trap Figure 2 ;

[0020] Figure 3 Sectional view of the integrated double overflow water trap Figure 2 of the utility model;

[0021] Figure 4 Structure diagram of the check valve of the integrated double overflow water trap;

[0022] Figure 5 Sectional view of the press-and-bounce cover of the integrated double overflow water trap;

[0023] In the drawing, 1 is a cup body, 2 is a water outlet pipe, 3 is an overflow pipe, 4 is a check valve, 5 is a press-and-bounce cover, 11 is a cup body inner cavity, 12 is a cup body inner connecting thread, 13 is a cup body water outlet, 21 is a water outlet pipe through hole, 22 is a water outlet pipe outer connecting thread, 31 is an overflow pipe water outlet, 41 is a connecting seat, 42 is a cover plate, 43 is a counterweight, 411 is a connecting seat connecting hole, 412 is a connecting seat through hole, 421 is a cover plate connecting hole, and 422 is a cover plate connecting groove.

[0024] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0025] It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not intended to limit the utility model.

[0026] Referring to Figures 1 to 5 , an embodiment of the integrally-formed double-overflow water drain is proposed:

[0027] The integrally-formed double-overflow water drain comprises a cup body 1, a water outlet pipe 2, an overflow pipe 3, a check valve 4 and a press-and-bounce cover 5.

[0028] The cup body 1 is internally provided with a cup body inner cavity 11, and the cup body inner cavity 11 is internally provided at the top with a cup body inner connecting thread 12.

[0029] The water outlet pipe 2 is fixedly connected to the side of the cup body 1, and is internally provided with a water outlet pipe through hole 21, which is communicated with the cup body water outlet 13.

[0030] The check valve 4 is arranged at the end of the water outlet pipe 2, and can prevent the backflow of water in the subsequent pipeline. The check valve 4 comprises a connecting seat 41, a cover plate 42 and a rotating shaft. The connecting seat 41 is internally provided with a connecting seat through hole 412, which allows water to pass through.

[0031] The overflow pipe 3 is arranged on the side of the water outlet pipe 2, and the end of the overflow pipe 3 is provided with an overflow pipe water outlet 31. The horizontal plane height of the overflow pipe water outlet 31 is higher than the bottom of the inner side of the cup body inner cavity 11. Figure 1 The overflow pipe 3 has two overflow pipes 3, which are arranged on the opposite sides of the water outlet pipe 2.Figure 2 The overflow pipes 3 are two in total and are arranged on the top of the water outlet pipe 2.

[0032] The cup body 1, the water outlet pipe 2 and the overflow pipe 3 are integrally formed. Through such a design, the user does not need to consider the height of the overflow pipe 3 compared with the cup body and does not need to cut and drill for installation during actual use and installation, so that the installation time and cost can be saved.

[0033] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An integrally formed double overflow water drain, characterized in that, it comprises a cup body, a water outlet pipe and an overflow pipe; an inner cavity is arranged inside the cup body, a water outlet is arranged at the bottom of the cup body and inclined to one side of the cup body bottom, the water outlet pipe is arranged on the side of the cup body and fixedly connected with the cup body, a through hole is arranged inside the water outlet pipe and communicated with the water outlet of the cup body; the overflow pipe is arranged on the side of the water outlet pipe, and a water outlet is arranged at the end of the overflow pipe; the cup body, the water outlet pipe and the overflow pipe are integrally formed.

2. The integrally formed dual flood relief water stop of claim 1, wherein, There are two overflow pipes, and the two overflow pipes are arranged on the top of the water outlet pipe.

3. The integrally formed dual flood relief water stop of claim 1, wherein, There are two overflow pipes, and the two overflow pipes are arranged on the opposite sides of the water outlet pipe.

4. The integrally formed dual flood relief water stop of claim 1 or 2 or 3, wherein, The water outlet of the overflow pipe is higher than the bottom of the inner cavity of the cup body.

5. The integrally formed dual flood relief water stop of claim 1 or 2 or 3, wherein, A check valve is arranged at the end of the water outlet pipe, which can prevent the backflow of water in the subsequent pipeline.

6. The integrally formed double overflow water drain according to claim 5, characterized in that, the check valve comprises a connecting seat, a cover plate and a rotating shaft; a connecting hole is arranged at the top of the connecting seat, a connecting hole is arranged at the top of the cover plate, and the rotating shaft passes through the connecting hole of the connecting seat and the connecting hole of the cover plate, so that the cover plate is rotatably connected with the connecting seat; a through hole is arranged in the middle of the connecting seat, which can pass water, and the cover plate covers the through hole, because the cover plate is much larger than the through hole, so the cover plate can only be pushed in one direction, thereby achieving the design purpose of one-way passage of the check valve.

7. The integrally formed double overflow water drain according to claim 1, further comprising a press and bounce cover, which is arranged on the top of the cup body and fixedly connected with the cup body, and the water inlet of the cup body can be opened or closed by pressing the press and bounce cover.