Quick discharge type bathroom counter basin
By controlling the opening and closing of the siphon tube through monitoring and drive components, and combining the siphon effect with the filtration structure, the problem of slow drainage speed in bathroom sinks is solved, achieving efficient drainage and anti-clogging, and improving the user experience.
Patent Information
- Application Number
- CN202511298241.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2025-11-11
AI Technical Summary
Existing bathroom sinks have a slow drainage speed, and traditional drainage structures are prone to water accumulation. Increasing the diameter of the drain pipe or using an external booster device requires additional energy.
The control board is rotated by a monitoring component and a drive component. The opening and closing of the siphon tube is adjusted according to the water flow rate. Combined with the siphon effect and the filtration structure, the drainage speed is dynamically adjusted.
It improves the drainage efficiency of bathroom sinks, prevents blockages, extends the service life of key components, and enhances ease of use.
Smart Images

Figure CN120925565A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of washbasins, and more particularly to a quick-drain bathroom washbasin. Background Technology
[0002] As an indispensable sanitary ware in daily life, the drainage performance of bathroom sinks directly affects the user experience. Most bathroom sinks on the market use traditional drainage structures, namely direct-flow drainage. The drainage speed is related to the cross-sectional area of the drain pipe, which can easily lead to water accumulation.
[0003] Currently, to improve drainage efficiency in bathroom sinks, the diameter of the drain pipe is usually increased or an external pressure booster device is used. However, external pressure boosters require additional energy, and the diameter of the drain pipe is limited by the volume of the bathroom sink. Therefore, there is an urgent need for a bathroom sink drainage solution that can improve drainage speed. Summary of the Invention
[0004] To address the aforementioned issues, this application provides a quick-drain bathroom sink.
[0005] This application provides a quick-drain bathroom sink, which adopts the following technical solution:
[0006] A quick-drain bathroom basin includes a basin body, a drain pipe connected to the basin body, a plurality of siphon pipes connected to the drain pipe, a filter box slidably connected in the drain pipe, a plurality of sealing plates provided on the filter box, each sealing plate corresponding to and sealing a siphon pipe, and a control plate rotatably connected in the drain pipe, the control plate abutting against the end of the filter box away from the basin body.
[0007] An overflow pipe is connected to the drain pipe. The overflow pipe is equipped with a monitoring component for monitoring the flow rate of water in the drain pipe. The monitoring component is connected to the control board through a drive component. When the monitoring component reaches a set threshold, the monitoring component controls the drive component to drive the control board to rotate. The control board raises the filter box, so that each of the siphon pipes is connected to the drain pipe.
[0008] By adopting the above technical solution, during the use of the washbasin, the initial state of the sealing plate is that of a closed siphon pipe. When the flow rate in the drain pipe increases, some water flows into the overflow pipe. As the water volume in the overflow pipe gradually increases, it indicates that the drainage rate of the drain pipe is decreasing. At this time, the monitoring component controls the drive component to start, which in turn drives the control board to rotate. The control board rotates and controls the filter box to rise. During the rising of the filter box, the sealing plate releases the siphon pipe. When the water level in the washbasin exceeds the highest water level in the siphon pipe, a siphon effect occurs at the siphon pipe, realizing the function of extracting wastewater from the washbasin, thereby improving the drainage efficiency of the bathroom washbasin.
[0009] Preferably, the monitoring component includes a monitoring plate and a spring. The monitoring plate is slidably connected in the overflow pipe in a vertical direction. One end of the spring is connected to the monitoring plate and the other end is connected to the inner wall of the overflow pipe. The monitoring plate is connected to the drive component.
[0010] By adopting the above technical solution, when water flows into the overflow pipe, it comes into contact with the monitoring plate. When the water level in the overflow pipe automatically exceeds the elastic potential energy of the spring, the monitoring plate moves, gradually increasing the water volume in the overflow pipe. The overflow pipe then activates the drive assembly, which drives the control plate to rotate, adjusting the position of the sealing plate and facilitating subsequent siphon pipe operation. After the siphon pipe operation is completed, the monitoring plate automatically resets under the spring's return force, facilitating its subsequent use.
[0011] Preferably, the outer side of the spring is provided with a bellows, one end of which is connected to the inner wall of the overflow pipe and the other end is connected to the monitoring plate.
[0012] By adopting the above technical solution, the bellows provides protection for the spring, making it less susceptible to water erosion and thus improving the service life of the spring.
[0013] Preferably, the drive assembly includes a rack and a gear, the rack being connected to the side of the monitoring plate opposite to the overflow pipe, the control plate's rotating shaft extending out of the drain pipe and connected to the gear, the gear meshing with the rack.
[0014] By adopting the above technical solution, the monitoring plate drives the rack to move, which in turn drives the gear and control plate to rotate. The control plate then drives the filter box to rise. The filter box drives the sealing plate to continue rising, connecting the siphon pipe to the drain pipe, so that some water can enter the siphon pipe, facilitating the subsequent siphon effect at the siphon pipe and improving the drainage efficiency of the basin.
[0015] Preferably, the filter box is provided with a connecting post, and a filter plate is provided at the end of the connecting post away from the filter box. The side of the filter plate closest to the filter box is connected to each sealing plate.
[0016] By adopting the above technical solution, the filter plate and filter box work together to achieve dual filtration of water flow, reducing the possibility of impurities in the water flow clogging the drain pipe, overflow pipe and various siphon pipes.
[0017] Preferably, a first filter screen is provided at the connection between the overflow pipe and the drain pipe.
[0018] By adopting the above technical solution, the first filter screen further reduces the possibility of impurities entering the overflow pipe, so that the monitoring components in the overflow pipe can work more stably.
[0019] Preferably, a second filter screen is provided between the filter plate and the filter box, and a second filter screen is provided between each of the two adjacent sealing plates. The filter box is rotatably connected to the inner wall of the drain pipe.
[0020] By adopting the above technical solution, when the siphon pipe needs to be used directly, the user rotates the filter plate, causing the sealing plate to close the overflow pipe. At this time, the second filter screen is aligned with the corresponding position of the siphon pipe. Under the action of the second filter screen, the possibility of impurities in the water flow directly entering the siphon pipe is reduced, thus ensuring the siphon pipe operates more stably.
[0021] Preferably, the drain pipe is provided with an adjusting ring, the filter box is provided with a positioning post on the side away from the filter plate, the adjusting ring is provided with a positioning groove, the positioning post is set in the positioning groove, and a control ring is rotatably connected to the outside of the drain pipe, and the control ring is magnetically attracted to the adjusting ring.
[0022] By adopting the above technical solution, when the user rotates the control ring, the adjusting ring follows the control ring's rotation due to the magnetic attraction between the control ring and the adjusting ring. The adjusting ring then sequentially rotates the positioning column and the filter box to adjust the position of the sealing plate. When the sealing plate closes the overflow pipe, the second filter screen is positioned opposite the siphon pipe to protect the siphon ring. At this time, during the drainage process of the basin body, the siphon pipe cooperates with the drain pipe to achieve the fastest drainage speed.
[0023] Preferably, the inner wall of the drain pipe is provided with an embedding groove, the adjusting ring extends into the embedding groove, and a plurality of balls are embedded on the adjusting ring, each ball abutting against the inner wall of the embedding groove.
[0024] By adopting the above technical solution, the ball bearings transform the sliding friction between the adjusting ring and the drain pipe into rolling friction, reducing the frictional force between the adjusting ring and the drain pipe, thereby improving the ease of operation for users.
[0025] Preferably, the control ring is provided with a scale, and the outer wall of the drain pipe is provided with a pointer that cooperates with the scale.
[0026] By adopting the above technical solution, the scale and pointer work together to facilitate the determination of the position of the adjustment ring and control ring, so that the sealing plate can more stably seal the overflow pipe.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. By setting up monitoring components, drive components and control board, the drain pipe can adjust the opening and closing of the siphon pipe according to the flow rate, realizing the dynamic adjustment function, so that the drain pipe adjusts the drainage speed according to the flow rate, thereby improving the overall drainage speed of the basin body;
[0029] 2. By incorporating a bellows, the spring is protected, making it less susceptible to damage during use and thus extending its service life.
[0030] 3. By incorporating ball bearings, the sliding friction between the adjusting ring and the drain pipe is transformed into rolling friction, reducing the frictional force between the adjusting ring and the drain pipe, thereby improving the ease with which users can rotate the adjusting ring. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0032] Figure 2 This is a structural schematic diagram illustrating the positional relationship between the filter box and the filter plate in an embodiment of this application;
[0033] Figure 3 yes Figure 2 Enlarged structural diagram of section A in the middle;
[0034] Figure 4 This is a structural schematic diagram illustrating the positional relationship between the monitoring component and the overflow pipe in an embodiment of this application;
[0035] Figure 5 This is a structural schematic diagram illustrating the positional relationship between the drive component and the drain pipe in an embodiment of this application;
[0036] Figure 6 yes Figure 1 A magnified structural diagram of section B.
[0037] Explanation of reference numerals in the attached drawings: 1. Basin body; 2. Drain pipe; 21. Control panel; 22. Overflow pipe; 221. First filter screen; 23. Adjusting ring; 231. Positioning groove; 232. Ball bearing; 24. Control ring; 241. Scale; 25. Embedded groove; 26. Pointer; 3. Siphon tube; 4. Filter box; 41. Sealing plate; 42. Filter plate; 43. Positioning post; 5. Monitoring component; 51. Monitoring plate; 52. Spring; 53. Bellows; 6. Drive component; 61. Rack; 62. Gear; 7. Second filter screen. Detailed Implementation
[0038] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0039] This application discloses a quick-drain bathroom sink. (See also...) Figure 1 , Figure 2 and Figure 3A quick-drain bathroom sink includes a sink body 1, with a drain pipe 2 connected to the sink body 1. Several siphon pipes 3 are connected to the side wall of the drain pipe 2, and the ends of each siphon pipe 3 extend to and are connected to the end of the drain pipe 2 away from the sink body 1. A filter box 4 is slidably connected to the drain pipe 2, and the filter box 4 is provided with several sealing plates 41, each sealing plate 41 corresponding to and sealing one siphon pipe 3. A control plate 21 is rotatably connected to the drain pipe 2, and the control plate 21 abuts against the end of the filter box 4 away from the sink body 1.
[0040] Reference Figure 4 and Figure 5 The drain pipe 2 is connected to an overflow pipe 22, and the overflow pipe 22 is equipped with a monitoring component 5 for monitoring the flow rate of water in the drain pipe 2. The monitoring component 5 is connected to the control board 21 through a drive component 6. When the monitoring component 5 reaches a set threshold, the monitoring component 5 controls the drive component 6 to drive the control board 21 to rotate, and the control board 21 raises the filter box 4, so that each siphon pipe 3 is connected to the drain pipe 2.
[0041] During the use of the basin body 1, the sealing plate initially closes the siphon pipe 3. When the flow rate in the drain pipe 2 increases, some water flows into the overflow pipe 22. As the water volume in the overflow pipe 22 gradually increases, it indicates that the drainage rate of the drain pipe 2 is decreasing. At this time, the monitoring component 5 controls the drive component 6 to start, which in turn drives the control board 21 to rotate. The control board 21 rotates and controls the filter box 4 to rise. During the raising of the filter box 4, the sealing plate 41 releases the siphon pipe 3. When the water level in the basin body 1 exceeds the highest water level in the siphon pipe 3, a siphon effect occurs at the siphon pipe 3, realizing the function of extracting wastewater from the basin, thereby improving the drainage efficiency of the bathroom basin.
[0042] Reference Figure 4 and Figure 5 The monitoring component 5 includes a monitoring plate 51 and a spring 52. The monitoring plate 51 is slidably connected in the overflow pipe 22 in the vertical direction. One end of the spring 52 is connected to the monitoring plate 51 and the other end is connected to the inner wall of the overflow pipe 22. The monitoring plate 51 is connected to the drive component 6.
[0043] Reference Figure 4 and Figure 5 The drive assembly 6 includes a rack 61 and a gear 62. The rack 61 is connected to the side of the monitoring plate 51 away from the overflow pipe 22. The rotating shaft of the control plate 21 extends out of the drain pipe 2 and is connected to the gear 62. The gear 62 meshes with the rack 61.
[0044] During the drainage process of the basin body 1, water flows into the drain pipe 2. At this time, the filter plate 42 and filter box 4 filter impurities in the water flow, making it less likely for impurities to clog the drain pipe 2. As the water flow increases, some water flows into the overflow pipe 22. When the weight of the water flow in the overflow pipe 22 exceeds the elastic potential energy of the spring 52, the monitoring plate 51 moves and drives the rack 61 to move. The rack 61 drives the gear 62 to rotate, and the gear 62 in turn drives the control plate 21 to rotate. The control plate 21 contacts the filter box 4 and lifts the filter box 4.
[0045] The filter box 4 then gradually moves the sealing plate 41, causing the siphon pipe 3 to gradually connect with the drain pipe 2. When the water level in the basin body 1 is higher than the maximum water level in the siphon pipe 3, a siphon effect occurs in the siphon pipe 3 to increase the drainage speed of the basin body 1. Furthermore, under the action of the monitoring component 5, the drive component 6, and the control board 21, the function of adjusting the drainage speed of the basin body in real time according to the water flow in the drain pipe 2 is realized, improving the stability of the basin body 1 during use.
[0046] Reference Figure 4 The outer side of the spring 52 is covered with a bellows 53. One end of the bellows 53 is connected to the inner wall of the overflow pipe 22, and the other end is connected to the monitoring plate 51.
[0047] The bellows 53 protects the spring 52, making it less susceptible to the effects of water flow and thus extending its service life. After the water in the overflow pipe 22 is drawn out by the siphon effect, the monitoring plate 51 automatically resets under the rebound force of the spring 52, facilitating its continued use.
[0048] Reference Figure 4 A connecting column is provided in the filter box 4. A filter plate 42 is provided at the end of the connecting column away from the filter box 4. The side of the filter plate 42 close to the filter box 4 is connected to each sealing plate 41.
[0049] The filter plate 42 works in conjunction with the filter box 4 to achieve multiple filtration of the water flow, further reducing the possibility of impurities clogging the drain pipe 2.
[0050] Reference Figure 4 A first filter screen 221 is provided at the connection between the overflow pipe 22 and the drain pipe 2. The first filter screen 221 makes it difficult for impurities to enter the overflow pipe 22, reducing the possibility of impurities clogging the overflow pipe 22 or affecting the movement of the monitoring plate 51, so that the monitoring component 5 can work more stably.
[0051] Reference Figure 3To facilitate adjustment of the drainage speed of the basin body 1, an adjusting ring 23 is rotatably connected to the drain pipe 2, and the filter box 4 abuts against the adjusting ring 23. A positioning post 43 is provided on the side of the filter box 4 away from the filter plate 42, and a positioning groove 231 is provided on the adjusting ring 23, with the positioning post 43 positioned in the positioning groove 231. A control ring 24 is rotatably connected to the outside of the drain pipe 2, and the control ring 24 is magnetically attracted to the adjusting ring 23.
[0052] The inner wall of the drain pipe 2 is provided with an embedded groove 25, and the adjusting ring 23 extends into the embedded groove 25. Several balls 232 are embedded on the adjusting ring 23, and each ball 232 abuts against the inner wall of the embedded groove 25.
[0053] When the siphon pipe 3 needs to be used directly, the user rotates the control ring 24. Since the control ring 24 and the adjusting ring 23 are magnetically attracted, rotating the control ring 24 controls the rotation of the adjusting ring 23. The adjusting ring 23 then sequentially drives the positioning column 43 and the filter box 4 to rotate, and the filter box 4 in turn drives the sealing plate 41 to rotate, thus directly connecting the siphon pipe 3 to the drain pipe 2. At this point, the siphon pipe 3 can cooperate with the drain pipe 2 to simultaneously achieve the function of drainage.
[0054] Furthermore, during the rotation of the adjusting ring 23, the sliding friction between the adjusting ring 23 and the drain pipe 2 is transformed into rolling friction by the action of the ball 232, thereby reducing the friction between the adjusting ring 23 and the drain pipe 2 and improving the stability of the adjusting ring 23 during use.
[0055] Reference Figure 6 The control ring 24 is equipped with a scale 241, and the outer wall of the drain pipe 2 is equipped with a pointer 26 that cooperates with the scale 241. The scale 241 and the pointer 26 cooperate to facilitate the determination of the position of the adjusting ring 23 and the filter box 4, thereby improving the positional accuracy of the filter box 4.
[0056] Reference Figure 4 A second filter screen 7 is provided between the filter plate 42 and the filter box 4, and a second filter screen 7 is provided between each of two adjacent sealing plates 41. After the sealing plate 41 closes the overflow pipe 22, the second filter screen 7 is opposite to the siphon pipe 3. Before the water flows into the siphon pipe 3, the second filter screen 7 filters impurities in the water flow, reducing the possibility of blockage in the siphon pipe 3.
[0057] The implementation principle of this application embodiment is as follows: when the monitoring component 5 reaches the set threshold, the monitoring component 5 controls the driving component 6 to drive the control board 21 to rotate, and the control board 21 lifts the filter box 4, so that each siphon pipe 3 is connected to the drain pipe 2. This application realizes the function of automatically adjusting the connection between the siphon pipe 3 and the drain pipe 2 according to the flow rate, thereby improving the drainage efficiency of the bathroom sink.
[0058] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A quick-drain bathroom sink, characterized in that: Includes a basin body (1), a drain pipe (2) connected to the basin body (1), a plurality of siphon pipes (3) connected to the drain pipe (2), a filter box (4) slidably connected in the drain pipe (2), a plurality of sealing plates (41) provided on the filter box (4), each sealing plate (41) corresponding to a siphon pipe (3), a control plate (21) rotatably connected in the drain pipe (2), the control plate (21) abutting against the end of the filter box (4) away from the basin body (1); The drain pipe (2) is connected to an overflow pipe (22). The overflow pipe (22) is equipped with a monitoring component (5) for monitoring the flow rate of water in the drain pipe (2). The monitoring component (5) is connected to the control board (21) through a drive component (6). When the monitoring component (5) reaches a set threshold, the monitoring component (5) controls the drive component (6) to drive the control board (21) to rotate. The control board (21) lifts the filter box (4), so that each of the siphon pipes (3) is connected to the drain pipe (2).
2. The quick-drain bathroom sink according to claim 1, characterized in that: The monitoring component (5) includes a monitoring plate (51) and a spring (52). The monitoring plate (51) is slidably connected in the overflow pipe (22) in the vertical direction. One end of the spring (52) is connected to the monitoring plate (51) and the other end is connected to the inner wall of the overflow pipe (22). The monitoring plate (51) is connected to the drive component (6).
3. A quick-drain bathroom sink according to claim 2, characterized in that: The outer side of the spring (52) is covered with a bellows (53), one end of which is connected to the inner wall of the overflow pipe (22) and the other end is connected to the monitoring plate (51).
4. A quick-drain bathroom sink according to claim 2, characterized in that: The drive assembly (6) includes a rack (61) and a gear (62). The rack (61) is connected to the side of the monitoring plate (51) away from the overflow pipe (22). The shaft of the control plate (21) extends out of the drain pipe (2) and is connected to the gear (62). The gear (62) meshes with the rack (61).
5. A quick-drain bathroom sink according to claim 1, characterized in that: The filter box (4) is provided with a connecting post, and a filter plate (42) is provided at the end of the connecting post away from the filter box (4). The side of the filter plate (42) close to the filter box (4) is connected to each sealing plate (41).
6. A quick-drain bathroom sink according to claim 5, characterized in that: A first filter screen (221) is provided at the connection between the overflow pipe (22) and the drain pipe (2).
7. A quick-drain bathroom sink according to claim 6, characterized in that: A second filter screen (7) is provided between the filter plate (42) and the filter box (4), and a second filter screen (7) is provided between each of the two adjacent sealing plates (41). The filter box (4) is rotatably connected to the inner wall of the drain pipe (2).
8. A quick-drain bathroom sink according to claim 7, characterized in that: The drain pipe (2) is provided with an adjusting ring (23), and the filter box (4) is provided with a positioning post (43) on the side away from the filter plate (42). The adjusting ring (23) is provided with a positioning groove (231), and the positioning post (43) is set in the positioning groove (231). The outer side of the drain pipe (2) is rotatably connected with a control ring (24), and the control ring (24) is magnetically attracted to the adjusting ring (23).
9. A quick-drain bathroom sink according to claim 8, characterized in that: The inner wall of the drain pipe (2) is provided with an embedded groove (25), and the adjusting ring (23) extends into the embedded groove (25). A plurality of balls (232) are embedded on the adjusting ring (23), and each ball (232) abuts against the inner wall of the embedded groove (25).
10. A quick-drain bathroom sink according to claim 8, characterized in that: The control ring (24) is equipped with a scale (241), and the outer wall of the drain pipe (2) is equipped with a pointer (26) that cooperates with the scale (241).