Leakage-proof drainage device for foot bath bucket

By using a water pump to pressurize the foot bath tub, wastewater and impurities are discharged through a "∩" shaped connecting pipe, solving the problem of easy clogging of the drainage system, achieving efficient and reliable drainage, extending the equipment's lifespan, and improving hygiene.

CN224070282UActive Publication Date: 2026-04-03BEIJING LONGTOU TIANWEI TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing foot bath tubs' drainage systems are prone to clogging due to impurities, leading to valve damage, affecting service life and hygiene, and causing poor drainage, which increases maintenance costs.

Method used

By using a water pump to pressurize the water, wastewater and impurities are discharged through a "∩" shaped connecting pipe, preventing impurities from accumulating inside the tank. The pressure generated by the water pump directly pumps the wastewater and impurities into the waste liquid outlet pipe, achieving efficient drainage.

Benefits of technology

This effectively prevents impurities from accumulating inside the tank, reduces the risk of pipe blockage, extends equipment life, and improves drainage efficiency and hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-water-leakage drainage device for a foot bath bucket, which relates to the technical field of foot bath equipment and comprises an in-bucket drainage port, an in-bucket drainage port, an in-bucket drainage port, an in-bucket drainage port and an in-bucket drainage port, a water inlet of the water pump is connected with the water outlet in the barrel, and a water outlet is connected with the inlet end of the connecting pipe; and the connecting pipe is of an n-shaped structure, and the outlet end of the connecting pipe is connected with the waste liquid outlet. The n-shaped part of the connecting pipe is higher than the inlet end and the outlet end of the connecting pipe; wastewater collected at the water outlet in the barrel is pressurized by the water pump, enters the connecting pipe at high flow speed and pressure, and is discharged along the waste liquid outlet pipe, so that impurities such as hair, scurf and traditional Chinese medicine residues can be effectively prevented from being accumulated in the barrel, and the risk of pipeline blockage is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of foot bath equipment, specifically a drainage device for preventing water leakage from a foot bath tub. Background Technology

[0002] As people's living standards improve, foot bath tubs are becoming increasingly popular as a common device for daily health and wellness. Among the various functions of a foot bath tub, the stability and reliability of its drainage system directly affects the user experience.

[0003] Currently, most foot bath tubs typically use solenoid valves or other switching mechanisms to drain wastewater after bathing. However, wastewater from foot baths often contains a large amount of impurities, such as skin flakes, hair, and residues from traditional Chinese medicine. These impurities easily adhere to the inside of the valve during drainage, causing blockage. Once the valve is blocked, it not only hinders the normal opening and closing of the valve, but over time, uneven stress can also damage the valve structure, increasing maintenance costs and replacement frequency. Moreover, a blocked valve will cause poor drainage, making it difficult to completely remove wastewater. The residual wastewater can not only breed bacteria, affecting the hygiene of the foot bath tub, but may also corrode the tub material, further shortening its lifespan. Utility Model Content

[0004] The purpose of this utility model is to provide a drainage device for preventing water leakage in foot bath tubs, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides a drainage device for preventing water leakage in a foot bath tub, comprising a foot bath tub, and including,

[0006] The drain outlet inside the tub is used to remove water that has drained from the foot bath tub.

[0007] The water pump has its inlet connected to the drain outlet inside the tank and its outlet connected to the inlet end of the connecting pipe.

[0008] The connecting pipe has a "∩" shaped structure, and its outlet end is connected to the waste liquid drain outlet.

[0009] Furthermore, the height of the "∩" shaped part of the connecting pipe is higher than the height of the inlet and outlet ends of the connecting pipe.

[0010] Furthermore, the foot bath tub has a storage cavity for installing the connecting pipe.

[0011] Furthermore: the storage cavity is located on the side wall of the foot bath tub.

[0012] Furthermore: the storage cavity is equipped with an installation sleeve, and the "∩" shaped part of the connecting tube is fixed inside the installation sleeve.

[0013] Furthermore, both the drain outlet inside the tub and the waste liquid drain outlet are located at the bottom of the foot bath tub.

[0014] Furthermore, the water pump is installed at the bottom of the foot bath tub.

[0015] Furthermore: a section of the connecting pipe near the waste liquid drain outlet is nested at the bottom of the foot bath tub.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: When the foot bath is finished and the wastewater in the foot bath tub needs to be drained, the water pump is started, generating strong pressure. Under this pressure, the wastewater collected at the drain outlet in the tub is pressurized by the water pump and enters the connecting pipe at a high flow rate and pressure, and is discharged along the waste liquid outlet pipe. Impurities in the foot bath tub, such as hair, dander, and Chinese medicine residue, are also pumped into the connecting pipe. The wastewater and impurities flow along the bend in the connecting pipe to the drain end, and then enter the waste liquid outlet pipe connected to the drain end. The waste liquid outlet pipe guides the wastewater and impurities to the waste liquid drain outlet, and finally discharges them from the waste liquid drain outlet at the bottom of the foot bath tub, completing the entire drainage process. This effectively avoids the accumulation of impurities such as hair, dander, and Chinese medicine residue in the tub, reducing the risk of pipe blockage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the foot bath tub of this utility model;

[0020] Figure 4 This is a schematic diagram of the bottom structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the water pump and the connecting pipe in this utility model.

[0022] In the diagram: 1. Foot bath tub; 2. Drain outlet inside the tub; 3. Water pump; 4. Mounting sleeve; 5. Waste liquid drain outlet; 6. Waste liquid outlet pipe; 7. Connecting pipe; 8. Storage chamber. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a drainage device for preventing water leakage in a foot bath tub, comprising a foot bath tub 1, including,

[0025] The drain outlet 2 inside the tub is connected to the bottom of the foot bath tub 1 and is used to transport the water discharged from the foot bath tub 1.

[0026] The connecting pipe 7 is set on the side wall of the foot bath tub 1 in a "∩" shape. One end of the pipe is connected to the drain outlet 2 inside the tub, and the other end is connected to the waste liquid outlet pipe 6. The other end of the waste liquid outlet pipe 6 is connected to the waste liquid drain outlet 5, which is connected to the bottom of the foot bath tub 1.

[0027] See Figure 2 A water pump 3 is connected inside the foot bath tub 1. The drain outlet 2 inside the tub and the water inlet of the water pump 3 are connected to each other. The water outlet of the water pump 3 is connected to the water inlet of the connecting pipe 7.

[0028] The principle of the overall "∩" shaped drainage in this utility model can be summarized as follows: the drain outlet 2 inside the tub is located at the lowest point of the bottom of the foot bath tub 1, and the connecting pipe 7 and the space inside the foot bath tub 1 form a communicating vessel principle, which is equivalent to replacing the valve structure inside the existing foot bath tub 1. During normal use, the water level in the foot bath tub 1 is lower than the highest position of the connecting pipe 7, so that the connecting pipe 7 will not drain, thus closing the drain pipe.

[0029] In practice, when the foot bath is finished and the wastewater in the foot bath tub 1 needs to be drained, the water pump 3 is started, and the water pump starts working and generates strong pressure. Under this pressure, the wastewater collected at the drain outlet 2 in the tub is pressurized by the water pump and enters the connecting pipe 7 with a large flow rate and pressure, and is discharged along the waste liquid outlet pipe 6.

[0030] See Figure 2 The foot bath tub 1 has a storage cavity 8, which is rectangular and used to install the connecting pipe 7.

[0031] More specifically, the storage cavity 8 is provided with an installation sleeve 4, and the "∩" shaped part of the connecting tube 7 is fixed inside the installation sleeve 4. The installation sleeve 4 can adopt a clamp-type structure to facilitate the installation of the connecting tube 7.

[0032] In practice, the storage cavity 8 provides physical protection for the connecting pipe 7. During the daily use of the foot bath tub 1, collisions and squeezing are inevitable. The storage cavity 8 can prevent the connecting pipe 7 from being directly impacted by external forces, preventing the connecting pipe 7 from deforming or breaking due to external forces, thereby extending the service life of the connecting pipe 7, and at the same time facilitating the installation of the connecting pipe 7.

[0033] refer to Figure 2 The bottom of the foot bath tub 1 is connected to an installation plate, and the water pump 3 is connected to the installation plate.

[0034] In practice, the mounting plate facilitates the installation of water pump 3.

[0035] Working Principle: When the foot bath is finished and the wastewater in the foot bath tub 1 needs to be drained, the water pump 3 is started, generating strong pressure. Under this pressure, the wastewater collected at the drain outlet 2 inside the tub is pressurized by the water pump and enters the connecting pipe 7 at a high flow rate and pressure. It is then discharged along the waste liquid outlet pipe 6, along with impurities such as hair, dander, and Chinese medicine residue. The wastewater and impurities flow along the bend in the connecting pipe 7 to the drain end, and then enter the waste liquid outlet pipe 6 connected to the drain end. The waste liquid outlet pipe 6 guides the wastewater and impurities to the waste liquid drain outlet 5, and finally discharges them from the waste liquid drain outlet 5 at the bottom of the foot bath tub 1, completing the entire drainage process.

Claims

1. A water leakage preventing drainage device for a foot bath tub, comprising a foot bath tub (1), characterized in that, The utility model relates to a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7). The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7). The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7). The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7).

2. The water leakage preventing drainage device for a foot bath tub according to claim 1, wherein: The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7).

3. The water leakage preventing drainage device for a foot bath tub according to claim 2, wherein: The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7).

4. The water leakage preventing drainage device for a foot bath tub according to claim 3, wherein: The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7).

5. The water leakage preventing drainage device for a foot bath tub according to claim 4, wherein: The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7).

6. The water leakage preventing drainage device for a foot bath tub according to claim 1, wherein: The utility model discloses a foot bath bucket with waste liquid drainage function, which comprises a foot bath bucket (1), a bucket inner drainage port (2), a water pump (3) and a connecting pipe (7).

7. The water leakage preventing drainage device for a foot bath tub according to claim 1, wherein: ​ 8. The water leakage preventing drainage device for a foot bath tub according to claim 1, wherein: ​