Counter basin drainer and counter basin
By introducing ball bearings and magnet fixing devices into the flap-type drain, the problem of the flap easily rotating to a horizontal state under the impact of water flow is solved, and the stability of the flap and the draining speed are improved.
Patent Information
- Application Number
- CN202422599510.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The flap-type drain is easily washed back to a horizontal state when impacted by a large water flow, resulting in a slower draining speed and a poor user experience.
A basin drainer was designed with a circular frame and a flap structure. A accommodating chamber was provided inside the flap. When the flap flipped, the ball rolled to the bottom of the accommodating chamber, and gravity was used to stabilize the center of gravity of the flap. The position of the ball when the flap was in a horizontal state was fixed by magnets to ensure that the flap remained stable when flushed by water.
It effectively reduces the situation where the flap rotates to a horizontal state when flushed by water, causing the drain outlet to be blocked, thereby improving the drainage speed and user experience.
Smart Images

Figure CN223410233U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of basins, and in particular to a basin drainer and a basin. Background Art
[0002] The current basin drains mainly include two types: flip-type drains and push-type drains. Among them, the flip-type drain has been widely used due to its good flexibility in flipping and easy cleaning.
[0003] However, in actual use, when the flap-type drain is impacted by a large water flow, it is easy to be washed back to a horizontal state by the water flow, resulting in closure of the drain outlet, affecting the drainage speed and the user experience. Utility Model Content
[0004] In order to reduce the occurrence of a flap-type drain returning to a horizontal state when subjected to a large water flow impact, the present application provides a basin drain and a basin.
[0005] The present application provides a basin drainer that adopts the following technical solution:
[0006] A basin drainer includes a circular frame and a flap, wherein the flap is rotatably connected to the circular frame via a rotating shaft, a receiving cavity is defined in the flap, and when the flap is flipped to a horizontal state, the receiving cavity is horizontally arranged, and a ball is connected in a rolling manner in the receiving cavity, and the ball rolls to the bottom of the receiving cavity when the flap is flipped.
[0007] By adopting the above technical solution, the circular frame is used to install the basin drain at the drain of the basin. When the flap is rotated to a vertical state, the ball rolls to the lower end of the accommodating cavity under the action of gravity, so that the center of gravity of the entire flap moves downward, making the flap more stable when facing water flushing, and reducing the occurrence of blockage of the drain outlet due to the flap rotating to a horizontal state when flushed by water.
[0008] Optionally, the inner side wall of the circular frame is provided with a sliding groove arranged along the circumference of the circular frame, the rotating shaft is arranged along the radial direction of the circular frame, and both ends of the rotating shaft are slidingly connected in the sliding groove.
[0009] By adopting the above technical solution, both ends of the rotating shaft are slidingly connected in the sliding groove, so that the flap can rotate along the circumference of the circular frame, and the flap can be flipped to a vertical state at any angle, making operation more convenient.
[0010] Optionally, the accommodating cavity is an elongated cavity, and the accommodating cavity and the rotating shaft are arranged perpendicularly.
[0011] By adopting the above technical solution and limiting the shape of the accommodating cavity, the ball can only roll along the length direction of the accommodating cavity, making the center of gravity of the entire flap more stable and reducing the occurrence of shaking.
[0012] Optionally, both the inner top wall and the bottom wall of the accommodating cavity are provided with an accommodating groove, the accommodating groove is located at the center of the flap, and the bottom of the accommodating groove is a spherical surface that fits the ball.
[0013] By adopting the above technical solution, when the flap rotates to a horizontal state, the ball rolls into the receiving groove. The receiving groove is located at the center of the flap, so that the ball is located at the center of the flap, and the center of gravity of the entire flap is located at the center of the flap, reducing the occurrence of the flap rotation due to the offset of the center of gravity.
[0014] Optionally, a magnet is installed at the bottom of the accommodating groove.
[0015] By adopting the above technical solution, when the flap is rotated to a horizontal state, the magnet attracts the ball to fix the ball, reducing the occurrence of the flap's center of gravity shifting due to the rolling of the ball. When the flap is rotated to a vertical state, the ball can roll downward under the action of gravity, causing the entire flap's center of gravity to move downward.
[0016] Optionally, a feeding port communicating with the accommodating cavity is provided on the side wall of the flap, and a sealing plug for closing the feeding port is installed at the feeding port.
[0017] By adopting the above technical solution, after removing the sealing plug, the ball is placed into the accommodating cavity through the feeding port, and then the feeding port is closed with the sealing plug. This installation method is more convenient to operate.
[0018] Optionally, the sealing plug is threadedly connected to the flap, and an outer side wall of the sealing plug is provided with a hexagonal hole.
[0019] By adopting the above technical solution, the threaded connection between the sealing plug and the flap makes the connection between the two more stable, and the hexagonal hole serves to facilitate the rotation of the sealing plug after the tool is inserted.
[0020] Optionally, a sealing groove is provided on the side wall of the flap, the feeding port is provided at the bottom of the sealing groove, a sealing ring is sleeved in the sealing groove, and the outer ring surface of the sealing ring is tightly arranged against the inner wall of the circular frame.
[0021] By adopting the above technical solution, the sealing ring reduces the contact of water with the feeding port, and the service life of the basin drain is extended. When the flap is rotated to a horizontal state, the sealing ring presses against the circular frame to block water.
[0022] The basin provided in this application adopts the following technical solution:
[0023] A basin comprises a basin body and a basin drainer.
[0024] By adopting the above technical solution and installing the basin drain at the basin drain outlet, the situation in which the drain outlet is blocked due to the drain rotating to a horizontal state when flushed by water can be reduced.
[0025] In summary, this application includes at least one of the following beneficial technical effects:
[0026] 1. When the flap rotates to a vertical position, the ball rolls to the lower end of the accommodating cavity under the action of gravity, causing the center of gravity of the flap to move downward, making the flap more stable when facing water flow, and reducing the possibility of the flap rotating to a horizontal position during water flow and causing blockage of the drain outlet;
[0027] 2. When the flap rotates to a horizontal state, the ball rolls into the receiving groove, and the magnet attracts the ball to fix the ball. The receiving groove is located at the center of the flap, so that the ball is located at the center of the flap, and the center of gravity of the entire flap is located at the center of the flap, reducing the occurrence of flap rotation due to center of gravity offset. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a structural schematic diagram of a basin drain and a basin according to an embodiment of the present application.
[0029] Figure 2 This is a cross-sectional view of a basin drain according to an embodiment of the present application, in which the flap is in a horizontal state.
[0030] Figure 3 This is a cross-sectional view of a basin drain according to an embodiment of the present application, with the flap in a vertical position.
[0031] Figure 4 This is a cross-sectional view of a rotating shaft of a basin drain according to an embodiment of the present application.
[0032] Explanation of the accompanying symbols: 1. Circular frame; 11. Rotating shaft; 12. Sliding groove; 2. Flap; 21. Accommodating chamber; 22. Accommodating groove; 23. Magnet; 24. Feeding port; 25. Sealing plug; 26. Hexagonal hole; 27. Sealing groove; 3. Ball; 4. Sealing ring; 5. Basin body. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-3 This application is described in further detail.
[0034] The embodiment of the present application discloses a basin. Figure 1 A basin includes a basin body 5 and a basin drain installed at the drain outlet of the basin body 5.
[0035] The embodiment of the present application discloses a basin drain. Figure 2 、 Figure 3 as well as Figure 4 A basin drain includes a circular frame 1, a rotating shaft 11 and a flap 2. The circular frame 1 is used to install the basin drain on the basin. A sliding groove 12 is opened on the inner wall of the circular frame 1. The sliding groove 12 is arranged along the circumference of the circular frame 1. Both ends of the rotating shaft 11 are slidingly connected in the sliding groove 12. The rotating shaft 11 is arranged along the radial direction of the circular frame 1. The flap 2 is rotatably connected to the circular frame 1 through the rotating shaft 11, so that the flap 2 can be rotated to a vertical state at any angle, which is convenient for operation. When the flap 2 is rotated to the vertical state, the basin drain is opened, and when the flap 2 is rotated to the horizontal state, the basin drain is closed.
[0036] Reference Figure 2 、 Figure 3 as well as Figure 4 The side wall of the flap 2 is provided with a sealing groove 27, and a sealing ring 4 is sleeved in the sealing groove 27. The outer diameter of the sealing ring 4 is larger than the diameter of the flap 2, so that when the flap 2 is rotated to a horizontal state, the sealing ring 4 is tightly set with the circular frame 1 to increase the waterproof performance. A horizontal accommodating chamber 21 is provided in the flap 2, and the accommodating chamber 21 is a long strip of cavity. The height and width of the accommodating chamber 21 are equal to the diameter of the ball 3. The accommodating chamber 21 and the rotating shaft 11 are arranged perpendicular to each other. When the flap 2 is flipped to a horizontal state, the accommodating chamber 21 is arranged horizontally. A feeding port 24 is provided at the bottom of the sealing groove 27, and the feeding port 24 is connected to the accommodating chamber 21. The ball 3 is placed in the accommodating chamber 21 through the feeding port 24. A sealing plug 25 for closing the feeding port 24 is threadedly connected at the feeding port 24. The outer wall of the sealing plug 25 is provided with an inner hexagonal hole 26, which is convenient for inserting a tool into the inner hexagonal hole 26 to drive the sealing plug 25 to rotate, and the inner The bottom of the groove 22 is provided with a receiving groove 22, which is located at the center of the flap 2. The bottom of the groove 22 is fitted with the ball 3. The inner top wall and bottom wall of the accommodating chamber 21 are inclined at a small angle. The thickness of the two ends of the accommodating chamber 21 is less than the thickness of the center of the accommodating chamber 21, so that when the accommodating chamber 21 is turned back to the horizontal state, the ball 3 is more easily rolled into the accommodating groove 22 under the action of the inclined surface. A magnet 23 is installed at the bottom of the groove 22. The magnetic force of the magnet 23 on the ball 3 is less than the gravity of the ball 3. When the flap 2 is rotated to the horizontal state, the ball 3 rolls into the accommodating groove 22, and the magnet 23 attracts the ball 3 to play a fixing role. When the flap 2 is rotated to the vertical state, the ball 3 rolls to the lower end of the accommodating chamber 21 under the action of gravity, causing the overall center of gravity of the flap 2 to drop, so that the flap 2 remains stable under the impact of the water flow, reducing the situation where the flap 2 rotates when impacted by the water flow and causes the drain outlet to be closed.
[0037] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A basin drain, characterized by: The invention comprises a circular frame (1) and a flap (2), wherein the flap (2) is rotatably connected to the circular frame (1) via a rotating shaft (11), and a receiving cavity (21) is provided in the flap (2). When the flap (2) is flipped to a horizontal state, the receiving cavity (21) is arranged horizontally, and a ball (3) is connected in a rolling manner in the receiving cavity (21). When the flap (2) is flipped, the ball (3) rolls to the lower part of the receiving cavity (21).
2. The basin drainer according to claim 1, characterized in that: The inner side wall of the circular frame (1) is provided with a sliding groove (12) arranged along the circumference of the circular frame (1); the rotating shaft (11) is arranged along the radial direction of the circular frame (1); and both ends of the rotating shaft (11) are slidingly connected in the sliding groove (12).
3. The basin drainer according to claim 1, characterized in that: The accommodating cavity (21) is a long strip-shaped cavity, and the accommodating cavity (21) and the rotating shaft (11) are arranged vertically.
4. The basin drainer according to claim 1, characterized in that: The inner top wall and the bottom wall of the accommodating cavity (21) are both provided with an accommodating groove (22), and the accommodating groove (22) is located at the center of the flap (2), and the bottom of the accommodating groove (22) is a spherical surface that fits the ball (3).
5. The basin drainer according to claim 4, characterized in that: A magnet (23) is installed at the bottom of the accommodating groove (22).
6. The basin drainer according to claim 1, characterized in that: A feeding port (24) communicating with the accommodating cavity (21) is provided on the side wall of the flap (2), and a sealing plug (25) for closing the feeding port (24) is installed at the feeding port (24).
7. The basin drainer according to claim 6, characterized in that: The sealing plug (25) is threadedly connected to the flap (2), and an inner hexagonal hole (26) is formed on the outer side wall of the sealing plug (25).
8. The basin drainer according to claim 6, characterized in that: A sealing groove (27) is provided on the side wall of the flap (2), the feeding port (24) is provided at the bottom of the sealing groove (27), a sealing ring (4) is provided in the sealing groove (27), and the outer ring surface of the sealing ring (4) is tightly arranged against the inner wall of the circular frame (1).
9. A basin, characterized by: It comprises a basin body (5) and a basin drain as described in any one of claims 1 to 8.