Novel matte counter basin
By setting up anti-reflow components in the washbasin and using the cooperation of the plug and sealing ring, the problem of return flow of the overflow port is solved, and the safety and hygiene of water is improved, while maintaining the beauty of the washbasin.
Patent Information
- Application Number
- CN202422391637.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-29
AI Technical Summary
During the use of traditional washbasins, the water from the overflow outlet is likely to flow back into the washbasin, resulting in water safety and hygiene problems.
An anti-reflow component is designed, consisting of a plug, a support part and a sealing ring. The anti-reflow component made of elastic materials automatically opens and closes the overflow nozzle when the water level changes to prevent water from flowing back.
Effectively prevent the reflux of the overflow nozzle, ensure the safety and hygiene of the water use, and maintain the aesthetics of the washbasin.
Smart Images

Figure CN223088571U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sanitary wares, and relates to a new type of washbasin, in particular to a new type of matte washbasin. Background Art
[0002] A washbasin is a washbowl, which is a kind of sanitary ware, generally used in the bathroom, usually for washing hands and faces. Now, when most families decorate their houses, this kind of sanitary ware is installed. The washbasin is divided into two types: above-counter basin and under-counter basin, which are distinguished by different installation methods. The one that protrudes upward is called the above-counter basin, and the one that is concave downward is called the under-counter basin.
[0003] During the use of traditional washbasins, when there is too much water in the washbasin, the water will flow into the sewer through the overflow outlet. Sometimes, when there is a backflow phenomenon in the drainage pipe, the sewage in the drainage pipe can be blocked by the drainer. However, the water in the overflow pipe flows back into the washbasin through the overflow outlet, which is likely to pollute the water in the washbasin and cannot guarantee the safety and hygiene of the user's water use. Summary of the Invention
[0004] The purpose of the utility model is to provide a new type of matte washbasin with anti-sewage backflow for the above problems existing in the prior art.
[0005] The purpose of the utility model can be realized by the following technical solutions: A new type of matte washbasin, including a basin body, a drainage port is arranged in the basin body. It is characterized in that an overflow pipe connected to the drainage port is arranged on the outer wall of the basin body, an overflow nozzle is arranged on the inner wall of the basin body, and an overflow outlet is opened at the overflow nozzle. The overflow nozzle is connected to the overflow pipe, and an anti-backflow component is arranged in the overflow pipe at the overflow nozzle.
[0006] In the above-mentioned new type of matte washbasin, the anti-backflow component is composed of a plug, a support part arranged at the upper end of the plug, and an opening part arranged below the plug. The support part is fixedly connected with the overflow nozzle as a whole. A sealing ring matched with the plug is arranged in the overflow nozzle, and a clamping groove for the sealing ring to be clamped into is opened on the inner wall of the overflow nozzle.
[0007] In the above-mentioned new type of matte washbasin, the anti-backflow component is made of elastic material.
[0008] Compared with the prior art, for the new type of matte washbasin, through the innovative design of the anti-backflow component, the washbasin of the utility model can effectively prevent the backflow phenomenon at the overflow nozzle and guarantee the safety and hygiene of the user's water use. Brief Description of the Drawings
[0009] Figure 1 It is a structural schematic diagram of the new type of matte washbasin.
[0010] Figure 2 This is a cross-sectional view of the new matte washbasin.
[0011] Figure 3 This is a partial cross-sectional view of the new matte washbasin.
[0012] In the figure, 1 is the basin body; 2 is the drain outlet; 3 is the overflow pipe; 4 is the overflow nozzle; 5 is the overflow opening; 6 is the anti-backflow component; 7 is the plug; 8 is the support part; 9 is the opening part; 10 is the sealing ring. Detailed implementation manners
[0013] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.
[0014] As Figure 1 、 Figure 2 、 Figure 3 shown, the new matte washbasin includes a basin body 1, a drain outlet 2 is arranged inside the basin body 1, an overflow pipe 3 connected to the drain outlet 2 is arranged on the outer wall of the basin body 1, an overflow nozzle 4 is arranged on the inner wall of the basin body 1, and an overflow opening 5 is opened at the overflow nozzle 4. The overflow nozzle 4 is connected to the overflow pipe 3, and an anti-backflow component 6 is arranged in the overflow pipe 3 on the overflow nozzle 4. The anti-backflow component 6 is located inside the washbasin and adopts a simple and efficient hidden design, which will not affect the aesthetic feeling of the washbasin.
[0015] Further elaborating, the anti-backflow component 6 is composed of a plug 7, a support part 8 arranged at the upper end of the plug 7, and an opening part 9 arranged below the plug 7. The support part 8 is fixedly connected to the overflow nozzle 4 as an integral body. A sealing ring 10 cooperating with the plug 7 is arranged inside the overflow nozzle 4. A clamping groove for the sealing ring 10 to be clamped into is opened on the inner wall of the overflow nozzle 4. When the water in the washbasin is stored to a certain water level, the water will flow from the overflow nozzle 4 into the overflow pipe 3. At this time, the opening part 9 of the anti-backflow component 6 is opened to let the water flow through. When the water level drops, the anti-backflow component 6 resets and the opening part 9 closes, and the plug 7 fits with the sealing ring 10.
[0016] Further elaborating, the anti-backflow component 6 is made of an elastic material.
[0017] The specific embodiments described herein are only illustrative of the spirit of the present invention. Those skilled in the technical field to which the present invention belongs can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0018] Although terms such as basin body 1, drain outlet 2, overflow pipe 3, overflow nozzle 4, overflow opening 5, anti-backflow component 6, plug 7, support part 8, opening part 9, sealing ring 10, etc. are used more frequently in this text, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present utility model; interpreting them as any additional limitation is contrary to the spirit of the present utility model.
Claims
1. A new type of matte washbasin, comprising a basin body (1), and a drain outlet (2) is arranged inside the basin body (1), characterized in that, An overflow pipe (3) connected to the drain outlet (2) is provided on the outer wall of the basin body (1). An overflow nozzle (4) is provided on the inner wall of the basin body (1), and an overflow opening (5) is formed at the overflow nozzle (4). The overflow nozzle (4) is connected to the overflow pipe (3), and an anti-backflow component (6) is provided in the overflow pipe (3) on the overflow nozzle (4).
2. The novel matte washbasin according to claim 1 is characterized in that, The anti-backflow component (6) is composed of a plug (7), a support part (8) provided at the upper end of the plug (7), and an opening part (9) provided below the plug (7). The support part (8) is fixedly connected to the overflow nozzle (4) integrally. A sealing ring (10) cooperating with the plug (7) is provided in the overflow nozzle (4), and a clamping groove for the sealing ring (10) to be inserted into is formed on the inner wall of the overflow nozzle (4).
3. A novel matte washbasin according to claim 1, characterized in that, The anti-backflow component (6) is made of an elastic material.