Wash basin with active flow guide protection function
By setting a surrounding groove at the bottom of the washbasin, the water is prevented from contacting the cabinet, thus solving the problem of water overflowing into the cabinet, extending the product's lifespan, and improving the user experience and hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN MONOPY CERAMIC CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-21
AI Technical Summary
When traditional washbasins are impacted or overflowed, water tends to trickle down the outer surface of the back onto the cabinet surface, causing the cabinet to become damp and swell, and the hardware connectors to rust, thus affecting the product's lifespan.
A surrounding groove is installed at the bottom of the washbasin to block the contact path between the water and the cabinet surface, thus achieving an active flow guidance and protection function.
It effectively prevents water from contacting the cabinet surface, extends the product's lifespan, and improves the user experience and hygiene.
Smart Images

Figure CN224148827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom product technology, and in particular to a washbasin with active flow guidance and protection function. Background Technology
[0002] Washbasins are common bathroom products, but traditional washbasins have certain drawbacks under frequent use. When water flows against the basin or when the faucet is left running and overflow occurs, the water easily flows down the outer surface of the back of the washbasin onto the matching cabinet surface. Although most modern washbasins are designed with overflow holes in the basin-shaped section, overflow can still occur when the water flow is too strong or the outlet is closed, as the overflow hole cannot drain the water in time. This not only requires frequent wiping and maintenance by users, but also leads to problems such as the wooden cabinet swelling due to moisture and the hardware connecting parts corroding, seriously affecting the product's lifespan. Therefore, it is necessary to innovate the design and optimize the design of the back structure of the product to meet customer needs. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a washbasin with active flow guidance and protection function. The bottom structure of the washbasin is optimized to achieve water path control and block the contact path between water and the cabinet surface.
[0004] To achieve this technical objective, the present invention adopts the following solution:
[0005] A washbasin with active flow guidance and protection function includes an outer frame and a pot-shaped part. The pot-shaped part is fixed inside the outer frame. A faucet countertop is connected between the front of the pot-shaped part and the outer frame. The bottom of the washbasin is provided with a surrounding groove that is smoothly connected to the bottom of the washbasin. The surrounding groove is used to block the contact path between the water and the cabinet surface, thereby realizing the active flow guidance and protection function.
[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0007] This invention optimizes the bottom structure of the washbasin by incorporating a surrounding groove. When water overflows, it is prevented from flowing directly onto the cabinet and instead flows straight down, avoiding contact with the cabinet surface and extending the product's lifespan. The surrounding groove is located on the bottom surface of the outer frame and does not interfere with the cabinet's installation. This invention features a simple structure and high practicality.
[0008] Furthermore, the surrounding groove is set on the bottom surface of the outer frame, which will not damage the original structure of the washbasin or affect the matching installation of the cabinet.
[0009] Furthermore, the opening size of the circumferential groove is 10±5 mm.
[0010] Furthermore, the depth of the circumferential groove is 8±3 mm.
[0011] The design of the depth and opening size of the surrounding groove in this utility model is reasonable. If the size is too small, the groove cannot block water; if the size is too large, it will affect the casting and molding of the product model and cause deformation during the firing process.
[0012] Furthermore, when installing the washbasin, the cabinet is located inside the surrounding groove, so that when water flows down, it stops in the groove and does not flow onto the cabinet. Attached Figure Description
[0013] Figure 1 This is a bottom view of the washbasin with active flow guidance and protection function according to this utility model;
[0014] Figure 2 This is a partial sectional view of the washbasin with active flow guidance and protection function of this utility model;
[0015] Figure 3 This is an enlarged view of the surrounding groove portion of this utility model.
[0016] The markings in the diagram are: 1. Outer frame; 2. Pot-shaped part; 3. Faucet countertop; 4. Surrounding groove; 5. Cabinet. Detailed Implementation
[0017] To fully understand the purpose, features and effects of this utility model, the following specific embodiments will be used to describe this utility model in detail, but this utility model is not limited thereto.
[0018] See Figures 1 to 3 This utility model provides a washbasin with active flow guidance and protection function, including an outer frame 1 and a pot-shaped part 2. The pot-shaped part 2 is fixed inside the outer frame 1. A faucet countertop 3 is connected between the front of the pot-shaped part 2 and the outer frame 1. The outer frame 1, the pot-shaped part 2 and the faucet countertop 3 are all existing designs and will not be described in detail here.
[0019] The bottom of the washbasin is provided with a surrounding groove 4, which is smoothly connected to the bottom of the washbasin. This groove is used to block the contact path between water and the surface of the cabinet 5, achieving an active flow guidance and protection function. The surrounding groove 4 is located on the bottom surface of the outer frame 1, so it will not damage the original structure of the washbasin or affect the installation of the cabinet. The cross-sectional shape of the surrounding groove 4 is not limited and can be rectangular, semi-circular, triangular, etc., depending on the ease of processing. The opening size, depth, and distance from the edge of the washbasin of the surrounding groove 4 are designed reasonably according to the actual situation. If the size is too small, the groove will not be able to block the water. If the size is too large, it will affect the product model casting and blanking, and deformation problems will occur during the firing process.
[0020] In this embodiment, see Figure 3 The cross-section of the surrounding groove 4 is a semi-circular structure. The depth of the surrounding groove 4 (denoted as h) is 8±3 mm. The opening size of the surrounding groove 4 (denoted as d) is 10±5 mm. The distance between the edge of the surrounding groove 4 and the edge of the washbasin (denoted as a) is 8±3 mm. The connection between the surrounding groove 4 and the outer frame 1 is smooth.
[0021] See Figure 2 When installing the washbasin, the cabinet 5 is located inside the surrounding groove 4, so that when the water flows down, it stops at the groove and does not flow onto the cabinet.
[0022] This invention optimizes the bottom structure of the washbasin by incorporating a surrounding groove. When water overflows, it is blocked from flowing onto the cabinet, preventing contact with the cabinet surface and extending the product's lifespan. The surrounding groove is located on the bottom surface of the outer frame and does not interfere with the cabinet's installation. This invention features a simple structure and high practicality. It not only enhances the user experience but also significantly improves hygiene, creating a more pleasant and healthy living environment for users.
[0023] Finally, it should be noted that the above-listed embodiments are merely preferred embodiments of the present invention. Of course, those skilled in the art can make modifications and variations to the present invention. If such modifications and variations fall within the scope of the claims of the present invention and their equivalents, they should be considered as being within the protection scope of the present invention.
Claims
1. A washbasin with active flow guidance and protection function, comprising an outer frame (1) and a pot-shaped part (2), the pot-shaped part (2) being fixed inside the outer frame (1), and a faucet countertop (3) being connected between the front of the pot-shaped part (2) and the outer frame (1), characterized in that, The bottom of the washbasin is provided with a surrounding groove (4), which is smoothly connected to the bottom of the washbasin. The surrounding groove (4) is used to block the contact path between the water and the surface of the cabinet (5) to achieve active flow guidance and protection function.
2. The wash basin having an active flow guide protection function according to claim 1, characterized in that, A surrounding groove (4) is provided on the bottom surface of the outer frame (1).
3. The sink with active flow guiding protection function according to claim 1, characterized in that, The opening size of the circumferential groove (4) is 10±5 mm.
4. The sink with active flow guiding protection function according to claim 1, characterized in that, The depth of the circumferential groove (4) is 8±3 mm.
5. The sink with active flow guiding protection function according to claim 1, characterized in that, When the washbasin is installed, the cabinet (5) is located inside the surrounding groove (4).