Bouncing drainer
The sealing structure, which combines the inner convex ring with the rubber ring, solves the problem of insufficient sealing performance of the bouncing drainer, achieving higher sealing stability and structural reliability.
Patent Information
- Application Number
- CN202423295881.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing bouncy water jets rely on rubber gaskets for sealing. Damage to the rubber can easily lead to seal failure, and the sealing performance requirements are high and unstable.
The system uses an inner convex ring and a rubber ring to work together, achieving a seal through the contact between the rubber ring and the inner convex ring. This reduces the sealing pressure on the rubber gasket, increases the sealing effect, and enhances stability through the multi-layer sealing structure of the gasket and the inner convex ring.
It improves the sealing effect, reduces the possibility of seal failure, enhances the stability and reliability of the structure, and reduces the risk of damage to the rubber gasket.
Smart Images

Figure CN223793661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drain device technology, and in particular to a bouncing drain device. Background Technology
[0002] A drain is a drainage device installed in places such as bathtubs and washbasins. It is divided into pop-up drains, flip-top drains, and pull-out drains. Among them, pop-up drains are widely used in home environments due to their advantages such as stable sealing and convenient operation.
[0003] Pop-up drains are typically installed in the sinks of kitchens and bathrooms. Current pop-up drains usually consist of a pop-up head and a drain pipe. The pop-up head is located inside the drain pipe and is opened and closed by pressing. After closing, it is sealed by a rubber gasket on the pop-up head. However, this kind of seal requires a high degree of tightness of the rubber, and damage to the rubber can easily lead to seal failure. Utility Model Content
[0004] To address the problem that existing bouncy drainers seal the water by using a rubber pad on the bouncy head after closing, but this seal requires high tightness of the rubber and damage to the rubber can easily lead to seal failure, this application provides a bouncy drainer with the following specific solution.
[0005] A bouncy drain device includes a drain pipe, a bouncy head, and a bouncy core. The bouncy core is installed inside the drain pipe, and the bouncy head is installed on the bouncy core. The bouncy head can move up and down along the bouncy core when pressed. A convex blocking member is provided on the top of the bouncy head, and a rubber ring is sleeved on the lower side of the convex blocking member. An inner convex ring is provided inside the drain pipe corresponding to the rubber ring, and the inner convex ring is used to abut against the rubber ring.
[0006] By adopting the above technical solution, the pop-up head can move up and down along the pop-up core when pressed, thereby realizing the opening and closing function of the drain. After the convex blocking part is pressed, the pop-up head moves towards the pop-up core as a whole. The graphic blocking part can close the drain pipe and ensure the stability of the structure. By setting the rubber ring and the inner convex ring, the sealing effect can be shared by the inner convex ring, reducing the sealing requirements of the rubber ring. The multi-layer seal reduces the possibility of seal failure.
[0007] Optionally, a sealing gasket is provided at the bottom of the rubber ring. The sealing gasket is integrally formed with the rubber ring and is used to press against the inner convex ring to form a seal.
[0008] By adopting the above technical solutions, the sealing gasket can increase the contact area, effectively enhancing the sealing performance between the rubber ring and the inner convex ring, and preventing water leakage. The integrated design of the sealing gasket and rubber ring ensures the stability and reliability of the structure. Under pressure, the sealing gasket can fit more tightly against the inner convex ring, forming a more reliable sealing effect.
[0009] Optionally, the inner convex ring is integrally formed with the drain pipe, and a clearance slope is provided on the upper side of the inner convex ring. The clearance slope surrounds the inner convex ring, and the side of the clearance slope closer to the inner wall of the drain pipe is higher than the side farther from the inner wall of the drain pipe.
[0010] By adopting the above technical solution and creating a clearance slope, the contact area between the inner convex ring and the sealing gasket can be further increased, the friction between the inner convex ring and the sealing gasket can be increased, thereby increasing the sealing effect and further reducing water leakage.
[0011] Optionally, the sealing gasket is further provided with a mating inclined surface, which surrounds the rubber ring, and the side of the mating inclined surface closer to the bouncing head is higher than the side farther away from the bouncing head.
[0012] By adopting the above technical solution and setting a mating bevel, the mating bevel can make the gasket more easily bend under force, reducing the possibility of interference and damage between the gasket and the inner convex ring. When the gasket is pressed too hard and moves to the underside of the inner convex ring, the mating bevel can still abut against the inner convex ring to form a seal, further improving the overall sealing effect.
[0013] Optionally, a mounting base is provided inside the drain pipe, and multiple frames are provided on the mounting base. The frames are equidistantly spaced along the circumference of the mounting base. One end of each frame is integrally formed with the drain pipe, and the other end of each frame is integrally formed with the mounting base. The spring-loaded core is threadedly connected to the mounting base.
[0014] By adopting the above technical solutions, the design of the mounting base and multiple frames effectively improves the stability of the internal structure of the drain pipe, ensuring that the spring-loaded core is more stable and reliable during installation, and avoiding leakage problems caused by shaking or loosening. At the same time, the frames are evenly spaced along the circumference of the mounting base, resulting in uniform stress distribution and further enhancing the mechanical strength of the entire device. The threaded connection between the spring-loaded core and the mounting base facilitates installation and disassembly, making maintenance and component replacement convenient.
[0015] Optionally, a bouncing rod is provided inside the bouncing core, the bouncing rod is slidably connected to the bouncing core, and the bouncing rod is threadedly connected to the bouncing head.
[0016] By adopting the above technical solution, the bouncing rod and the bouncing head are threadedly connected, allowing the bouncing head to be more securely fixed to the bouncing rod. Replacing the bouncing head only requires rotating it to remove and replace it, thereby improving the overall stability of the bouncing submersible. At the same time, the bouncing rod is slidably connected inside the bouncing core, allowing the bouncing head to move smoothly up and down along the bouncing core.
[0017] Optionally, a limiting groove is provided on the bouncing rod, and a limiting block is provided on the bouncing core corresponding to the limiting groove. The limiting block is used to embed into the limiting groove and abut against the groove wall of the limiting groove.
[0018] By adopting the above technical solution, the limiting groove on the bouncing rod and the limiting block on the bouncing core cooperate with each other to effectively limit the axial and radial movement of the bouncing rod, ensuring that the bouncing head moves smoothly up and down along the bouncing core when pressed, thus improving the stability and reliability of the bouncing drainer. The limiting block is embedded in the limiting groove and abuts against the groove wall, further enhancing the structural stability and preventing the bouncing rod from shifting or loosening during use.
[0019] Optionally, the limiting block includes a bolt, which is threadedly connected to the spring core.
[0020] By adopting the above technical solution, using bolts as limit blocks makes installation and adjustment easier, reducing the possibility of the limit blocks becoming loose or too tight and affecting the normal movement of the bouncing rod.
[0021] In summary, this application has at least the following beneficial effects:
[0022] 1. This application solves the problem that in the prior art, the sealing of the bouncy water tap is achieved by the rubber gasket on the bouncy head after closure. However, this type of sealing requires high tightness of the rubber, and damage to the rubber can easily lead to sealing failure. This application solves the problem by setting an inner convex ring and a rubber gasket. The inner convex ring can cooperate with the rubber gasket to seal, thereby increasing the overall sealing performance, reducing the situation where the sealing effect is solely provided by the rubber, and increasing the overall sealing performance while reducing the possibility of sealing failure. Attached Figure Description
[0023] Figure 1 This is a perspective view of this embodiment.
[0024] Figure 2 This is a cross-sectional view of this embodiment.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Drain pipe; 11. Inner convex ring; 111. Leaving slope; 12. Mounting base; 121. Frame;
[0027] 2. Bounce head; 21. Rubber ring; 22. Sealing gasket; 221. Mating bevel; 23. Convex blocking component;
[0028] 3. Bouncing core; 31. Bouncing rod; 311. Limiting groove; 32. Bolt. Detailed Implementation
[0029] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0030] A type of bouncing water device, such as Figure 1 and Figure 2 As shown, the device includes a drain pipe 1, a spring-loaded head 2, and a spring-loaded core 3. The spring-loaded core 3 is installed inside the drain pipe 1, and the spring-loaded head 2 is installed on the spring-loaded core 3. The spring-loaded head 2 can move up and down along the spring-loaded core 3 when pressed. A convex blocking member 23 is provided on the top of the spring-loaded head 2, and a rubber ring 21 is fitted on the lower side of the convex blocking member 23. An inner convex ring 11 is provided inside the drain pipe 1 corresponding to the rubber ring 21, and the inner convex ring 11 is used to abut against the rubber ring 21. In specific implementation, the drain pipe 1 is installed in a sink or other location connected to the sewer. The spring-loaded head 2 adopts the same structure as the spring-loaded head 2 in the prior art to achieve up and down bouncing. After being pressed down, the convex blocking member 23 on the top of the spring-loaded head 2 and the rubber ring 21 on the spring-loaded head 2 can abut against the inner convex ring 11 inside the drain pipe 1 to form a seal and achieve water blockage.
[0031] like Figure 1 and Figure 2 As shown, a sealing gasket 22 protrudes outward from the bottom of the rubber ring 21. The sealing gasket 22 is integrally formed with the rubber ring 21 and is used to press against the inner convex ring 11 to form a seal. In specific implementations, both the sealing gasket 22 and the rubber ring 21 are made of rubber supports. The sealing gasket 22 can increase the contact area between the rubber ring 21 and the inner convex ring 11, thereby increasing the sealing effect.
[0032] like Figure 1 and Figure 2 As shown, the inner convex ring 11 is integrally formed with the drain pipe 1. A clearance slope 111 is also provided on the upper side of the inner convex ring 11, surrounding the inner convex ring 11. The side of the clearance slope 111 closer to the inner wall of the drain pipe 1 is higher than the side farther from the inner wall of the drain pipe 1. In specific implementation, the clearance slope 111 of the inner convex ring 11 can further increase the contact area between the inner convex ring 11 and the sealing gasket 22, thereby further increasing the sealing effect.
[0033] like Figure 1 and Figure 2 As shown, the sealing gasket 22 is also provided with a mating inclined surface 221, which surrounds the rubber ring 21. The side of the mating inclined surface 221 closer to the pop-up head 2 is higher than the side farther away from the pop-up head 2. In specific implementation, by providing the mating inclined surface 221 on the sealing gasket 22, the sealing gasket 22 is more easily lifted and bent by the inner convex ring 11, reducing the possibility of damage due to the sealing gasket 22 being unable to bend when in contact with the inner convex ring 11. Furthermore, when the pop-up head 2 is pressed excessively, causing the sealing gasket 22 to be located under the inner convex ring 11, it can still abut against the inner convex ring 11 to form a seal.
[0034] like Figure 1 and Figure 2As shown, a mounting base 12 is installed inside the drain pipe 1. Multiple frames 121 are mounted on the mounting base 12, equidistantly spaced along its circumference. One end of each frame 121 is integrally formed with the drain pipe 1, and the other end is integrally formed with the mounting base 12. The spring-loaded core 3 is threadedly connected to the mounting base 12. A spring-loaded rod 31 is installed inside the spring-loaded core 3, slidably connected to it, and threadedly connected to the spring-loaded head 2. In this embodiment, three frames 121 are provided, providing good support for the mounting base 12. Furthermore, the threaded connection between the spring-loaded head 2 and the spring-loaded rod 31 facilitates replacement when the spring-loaded head 2 is damaged or malfunctions.
[0035] like Figure 1 and Figure 2 As shown, a limiting groove 311 is formed on the bouncing rod 31, and a limiting block is provided on the bouncing core 3 corresponding to the limiting groove 311. The limiting block is used to embed into the limiting groove 311 and abut against the groove wall of the limiting groove 311. In a specific implementation, the limiting block includes a bolt 32, which is threadedly connected to the bouncing core 3. In a specific implementation, the bolt 32 can be adjusted and disassembled and replaced more conveniently, which can further increase the versatility and adjustment convenience.
[0036] Working principle: The device can bounce up and down by pressing. During the bouncing process, the rubber ring 21 and the inner convex ring 11 can form a seal, reducing the situation where the rubber alone has to bear the sealing, and reducing the situation where the rubber failure will lead to the failure of the entire bouncing drain.
[0037] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A bouncing toilet, comprising a toilet bowl (1), a bouncing head (2) and a bouncing core (3), characterized in that: The bouncing core (3) is installed in the sewer pipe (1), the bouncing head (2) is installed on the bouncing core (3), the bouncing head (2) can move up and down along the bouncing core (3) when pressed, the top of the bouncing head (2) is provided with a convex barrier (23), the bouncing head (2) is sleeved with a rubber ring (21) on the lower side of the convex barrier (23), the sewer pipe (1) is provided with an inner convex ring (11) corresponding to the rubber ring (21), and the inner convex ring (11) is used for abutting against the rubber ring (21).
2. A bounce siphon according to claim 1 wherein: The bottom of the rubber ring (21) is provided with a sealing gasket (22), the sealing gasket (22) is integrally arranged with the rubber ring (21), and the sealing gasket (22) is used for abutting against the inner convex ring (11) to form sealing.
3. A bounce drainer as claimed in claim 2, wherein: The inner convex ring (11) is integrally arranged with the sewer pipe (1), and the upper side of the inner convex ring (11) is further provided with a relief inclined surface (111), the relief inclined surface (111) is arranged around the inner convex ring (11), and the side close to the inner wall of the sewer pipe (1) is higher than the side away from the inner wall of the sewer pipe (1).
4. A bounce siphon according to claim 3, wherein: The sealing gasket (22) is further provided with a matching inclined surface (221), the matching inclined surface (221) is arranged around the rubber ring (21), and the side close to the bouncing head (2) is higher than the side away from the bouncing head (2).
5. A bounce siphon according to claim 1, wherein: The sewer pipe (1) is provided with a mounting seat (12), a plurality of frame bodies (121) are arranged on the mounting seat (12), the frame bodies (121) are arranged at equal intervals in the circumferential direction of the mounting seat (12), one end of the frame body (121) is integrally arranged with the sewer pipe (1), the other end of the frame body (121) is integrally arranged with the mounting seat (12), and the bouncing core (3) is threadedly connected with the mounting seat (12).
6. A bounce siphon according to claim 5 wherein: The bouncing core (3) is provided with a bouncing rod (31), the bouncing rod (31) is slidably connected to the bouncing core (3), and the bouncing rod (31) is threadedly connected with the bouncing head (2).
7. A bounce siphon according to claim 6 wherein: The bouncing rod (31) is provided with a limiting groove (311), the bouncing core (3) is provided with a limiting block corresponding to the limiting groove (311), and the limiting block is used for being embedded in the limiting groove (311) and abutting against the groove wall of the limiting groove (311).
8. A bounce siphon according to claim 7, wherein: The limiting block comprises a bolt (32), and the bolt (32) is threadedly connected with the bouncing core (3).