Same-layer non-descending plate collector floor drain

By installing a water flow sensor and an electric winch drive in the floor drain, blockages are automatically cleared, solving the problem of poor drainage in floor drains on the same floor and achieving a highly efficient automated cleaning effect.

CN224227948UActive Publication Date: 2026-05-12ZHEJIANG SANLENG PLASTIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SANLENG PLASTIC
Filing Date
2024-12-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing bathroom floor drains on the same floor are prone to clogging, leading to poor drainage. If not cleaned in time, they may cause the floor to become slippery and furniture to become soaked.

Method used

设计了一种同层不降板汇集器地漏,采用水流传感器监测排水速度,自动检测杂质堵塞,通过螺旋杆和封堵条结构实现地漏盖的自动翻转和杂质收集,结合电动绞盘和踩踏柄的机械驱动,实现无接触清理。

Benefits of technology

It achieves automated cleaning of floor drains, avoiding the problem of untimely manual cleaning, ensuring smooth drainage, reducing the risk of water overflowing from the ground, and improving drainage efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224227948U_ABST
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Abstract

The utility model provides a same floor non-descending plate collector floor drain, which relates to the technical field of floor drains and comprises a floor drain cover and a drain pipe, a cover plate is arranged at the position of a pipe opening of the drain pipe, two symmetrically arranged open holes are formed in the upper surface of the cover plate, and the floor drain cover is rotatably mounted in one open hole and rotatably connected with the inner wall of the other open hole. The water flow sensor is installed in the drainage pipe and used for monitoring the drainage speed after filtration of the floor drain cover, and when it is monitored that the flow speed is reduced, the surface of the floor drain cover is blocked by hair or other impurities on the upper surface of the floor drain cover, and the sensor gives an alarm; people can step on the plugging strip by feet and force the plugging strip to slide to drive the sliding block to overcome the thrust of the spring rod to move, and the spiral rod drives the floor drain cover to rotate by utilizing the sliding of the top edge of the sliding block and the spiral groove in the surface of the spiral rod, so that the hair filtered on the surface of the floor drain cover can enter the other open hole; and personnel can timely clean the floor drain cover without contact.
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Description

Technical Field

[0001] This utility model relates to the field of floor drain technology, and in particular to a floor drain with a non-lowering collector on the same floor. Background Technology

[0002] Currently, to achieve same-floor drainage in building bathrooms, the entire floor slab or a portion of the floor slab needs to be lowered. In order to reduce the height of the floor slab, the width of the floor drain channel and the drainage cross-sectional area are also reduced, which can easily lead to blockage of the floor drain and drainage pipes or poor drainage.

[0003] Therefore, a type of floor drain with non-dropped floor slab and same-floor drainage, disclosed in CN204703282U, consists of a drain body and a drain cover, which are separable. The drain body consists of a lower water collection trough, a side water collection trough, and a water outlet. The bottom of the lower water collection trough is closed, and the angle between it and the side water collection trough is between 120° and 70°. The water outlet is located behind the side water collection trough. The drain cover is a perforated plate with a lower water-facing surface and a side water-facing surface, and the angle between the lower water-facing surface and the side water-facing surface is between 120° and 70°. The lower water-facing surface of the drain cover is located above the lower water collection trough, and the side water-facing surface of the drain cover is located outside the side water collection trough. The drain can simultaneously drain water from the lower water-facing surface and the side water-facing surface, increasing the inlet cross-sectional area and accelerating the drainage of water from the floor.

[0004] However, manually cleaning the drain cover can lead to delays in drainage, causing water to spread on the ground, which can make the floor slippery and potentially soak furniture. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the prior art by proposing a floor drain with a non-lowering plate on the same floor.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a floor drain with a non-lowering collector on the same floor, including a drain cover and a drain pipe. A cover plate is provided at the opening of the drain pipe. Two symmetrically arranged openings are provided on the upper surface of the cover plate, and the drain cover is rotatably installed in one of the openings and rotatably connected to the inner wall of the other opening. Two inner cavities are provided on the left and right sides of the cover plate. The rotation point of the drain cover extends to the inner cavity on the right side and is fixedly connected to a spiral rod. A sliding block is embedded in the bottom of the inner cavity on the right side and is slidably connected to the spiral groove on the surface of the spiral rod. A spring rod is provided between one side of the sliding block and one side of the inner cavity wall on the right side, and a sealing strip penetrating the top of the inner cavity on the right side is fixedly connected. A water flow sensor is provided inside the drain pipe.

[0007] Preferably, the top of the inner cavity on the right side is provided with a strip-shaped hollow design, and the surface of the sealing strip extends upward and penetrates through the strip-shaped hollow design.

[0008] Preferably, the inner cavity on the left side is slidably connected to another opening and has a sealing plate for sealing the other opening, and a hollow cylinder is spirally installed on the bottom surface of the cover plate at the position of the other opening.

[0009] Preferably, another inner cavity is fan-shaped and slidably connected to the side of the sealing plate. One side of the sealing plate is fixedly connected to an arc-shaped rod that is concentric with the inner cavity on the left and penetrates one side of the inner cavity wall on the left. The other side is fixedly connected to an elastic rope embedded in the other side of the inner cavity wall on the left.

[0010] Preferably, an electric winch is installed in the inner cavity on the right side, and the winch rope wound on the electric winch passes through one side of the inner cavity wall on the right side and is fixed to the end face of the arc-shaped rod. The electric winch is electrically connected to a pressure switch.

[0011] Preferably, the pressure switch is located on the sliding path of the sliding block, and a lifting frame is also installed on the bottom of the inner cavity on the right side via a spring rod. The lifting frame is used to touch the pressure switch, and the length direction of the lifting frame is also located on the sliding path of the sliding block.

[0012] Preferably, the upper surface of the lifting frame is connected to a through sealing strip and a foot handle in the right inner cavity strip-shaped hollow area.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, a water flow sensor is installed inside the drain pipe to monitor the drainage speed after the drain cover is filtered. When the flow rate decreases, hair or other impurities are found blocking the surface of the drain cover. At this time, the sensor will sound an alarm. Personnel can step on the sealing strip and force it to slide, which will cause the sliding block to move against the thrust of the spring rod. The sliding of the top edge of the sliding block and the spiral groove on the surface of the spiral rod will cause the spiral rod to rotate the drain cover. This allows the hair filtered on the surface of the drain cover to enter another opening, making it easy for personnel to clean the drain cover without contact.

[0015] 2. In this utility model, the sealing plate ensures that water flows out along the drain cover and drain pipe under normal drainage conditions. By applying tension to the arc rod, the sealing plate is made to overcome the tension of the elastic rope and rotate away from the other opening, so that the hair on the surface of the flipped drain cover falls into the hollow cylinder at the other opening. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a floor drain with a non-lowering slab on the same floor is provided for this utility model.

[0017] Figure 2 This utility model proposes a floor drain with a non-lowering slab on the same floor. Figure 1 A schematic diagram of the structure viewed from below;

[0018] Figure 3 This utility model proposes a floor drain with a non-lowering slab on the same floor. Figure 1 A schematic diagram of the top-section structure;

[0019] Figure 4 This utility model proposes a floor drain with a non-lowering slab on the same floor. Figure 1 A schematic diagram of the side section structure.

[0020] Legend: 1. Cover plate; 2. Sealing plate; 3. Spiral rod; 4. Opening; 5. Drain cover; 6. Sealing strip; 7. Foot pedal handle; 8. Drain pipe; 9. Hollow cylinder; 10. Curved rod; 11. Elastic rope; 12. Electric winch; 13. Lifting frame; 14. Pressure switch; 15. Spring rod; 16. Sliding block; 17. Inner cavity; 18. Water flow sensor. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] like Figure 1-4 As shown, the same-floor non-lowering collector drain includes a drain cover 5 and a drain pipe 8. A cover plate 1 is provided at the opening of the drain pipe 8. Two symmetrically arranged openings 4 are opened on the upper surface of the cover plate 1, and the drain cover 5 is rotatably installed in one of the openings 4 and rotatably connected to the inner wall of the other opening 4. Two inner cavities 17 are opened on the left and right sides of the cover plate 1. The rotation point of the drain cover 5 extends to the inner cavity 17 on the right side and is fixedly connected to a spiral rod 3. A sliding block 16 is inserted into the bottom of the inner cavity 17 on the right side and is slidably connected to the spiral groove on the surface of the spiral rod 3. A spring rod 15 is provided between one side of the sliding block 16 and one side of the inner cavity 17 on the right side, and a sealing strip 6 is fixedly connected to it, penetrating the top of the inner cavity 17 on the right side. A water flow sensor 18 is provided in the drain pipe 8. The top of the inner cavity 17 on the right side is hollowed out in a strip shape. The surface of the sealing strip 6 extends upward and penetrates the hollowed-out strip shape. Figure 1 and Figure 3As shown, the two openings 4 are connected, and the rotation point of the drain cover 5 is located at the center of the cover plate 1. Therefore, in actual use, a water flow sensor 18 is installed in the drain pipe 8 to monitor the drainage speed after being filtered by the drain cover 5. When the flow rate decreases, hair or other impurities are blocking the surface of the drain cover 5. At this time, the sensor will sound an alarm, and the person can step on the sealing strip 6 and force the sealing strip 6 to slide, which will drive the sliding block 16 to move against the thrust of the spring rod 15. By using the sliding of the top edge of the sliding block 16 and the spiral groove on the surface of the spiral rod 3, the spiral rod 3 will drive the drain cover 5 to rotate, so that the hair filtered on the surface of the drain cover 5 can enter the other opening 4 and be collected in the hollow cylinder 9. Alternatively, a miniature electric push rod can be installed in the inner cavity 17 on the right side to drive the sliding block 16 to slide, thereby realizing the automatic flipping of the drain cover 5.

[0024] Furthermore: On one side of the inner cavity 17 on the left side, there is a sealing plate 2 that is slidably connected to another opening 4 to block the other opening 4. The bottom surface of the cover plate 1 is located at the position of the other opening 4 and a hollow cylinder 9 is spirally installed. The sealing plate 2 ensures that when draining normally, the water flows out along the drain cover 5 and the drain pipe 8. The other inner cavity 17 is fan-shaped and is slidably connected to the side of the sealing plate 2. One side of the sealing plate 2 is fixedly connected to an arc-shaped rod 10 that is concentric with the inner cavity 17 on the left side and passes through one side of the inner cavity 17 on the left side. The other side is fixedly connected to an elastic rope 11 that is embedded in the other side of the inner cavity 17 on the left side. Before the drain cover 5 flips over, by applying a pulling force to the arc-shaped rod 10, it causes the sealing plate 2 to overcome the pulling force of the elastic rope 11 and rotate away from the other opening 4, so that the hair on the surface of the flipped drain cover 5 falls into the hollow cylinder 9.

[0025] Furthermore: An electric winch 12 is installed in the inner cavity 17 on the right side. The winch rope wound on the electric winch 12 passes through one side wall of the inner cavity 17 on the right side and is fixed to the end face of the arc-shaped rod 10. The electric winch 12 is electrically connected to a pressure switch 14. The pressure switch 14 is located on the sliding path of the sliding block 16. A lifting frame 13 is also installed at the bottom of the inner cavity 17 on the right side via a spring rod 15. The lifting frame 13 is used to contact the pressure switch 14, and its length is also located on the sliding path of the sliding block 16. A through-sealing strip 6 overlaps the upper surface of the lifting frame 13 and the right side. When the sealing plate 2 is manually rotated to open the foot pedal 7 in the strip-shaped hollow of the inner cavity 17, the foot pedal 7 lowers and forces the lifting frame 13 to overcome the thrust of the spring rod 15 and descend to contact the pressure switch 14. Before moving the sliding block 16, the pressure switch 14 detects the pressure and controls the electric winch 12 to rotate and wind up the hinge rope on the surface through the controller part of the electric winch 12. The arc rod 10 can be moved by pulling the hinge rope. Alternatively, in this solution, the foot pedal 7 can also be driven to descend automatically by installing a mini electric push rod on the sealing strip 6.

[0026] Working principle: When it is necessary to clean the hair on the surface of the drain cover 5, the foot pedal handle 7 is used to lower the lifting frame 13 to contact the pressure switch 14. The controller of the electric winch 12 controls the electric winch 12 to rotate and wind up the hinge rope on the surface. The hinge rope can then pull the arc rod 10 to move. By applying tension to the arc rod 10, it causes the sealing plate 2 to overcome the tension of the elastic rope 11 and rotate away from the other opening 4. Then, the person steps on the foot pedal handle 7 and moves the sealing strip 6 along the strip-shaped perforation on the top of the right inner cavity 17. The sealing strip 6 slides and drives the sliding block 16 to move. By using the sliding of the top edge of the sliding block 16 and the spiral groove on the surface of the spiral rod 3, the spiral rod 3 drives the drain cover 5 to rotate. This allows the hair filtered on the surface of the drain cover 5 to enter the other opening 4 and be collected in the perforated cylinder 9.

[0027] The electric winch 12 in this utility model can be a common small winch on the market. Therefore, the wiring diagram of the electric winch 12, pressure switch 14 and water flow sensor 18 is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the electric winch 12, pressure switch 14 and water flow sensor 18 will not be explained in detail.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A floor drain with a non-lowering slab at the same floor level, comprising a drain cover (5) and a drain pipe (8), characterized in that: A cover plate (1) is provided at the opening of the drain pipe (8). Two symmetrical openings (4) are provided on the upper surface of the cover plate (1). The drain cover (5) is rotatably installed in one of the openings (4) and rotatably connected to the inner wall of the other opening (4). Two inner cavities (17) are provided on the left and right sides of the cover plate (1). The rotation point of the drain cover (5) extends to the inner cavity (17) on the right side and is fixedly connected to a spiral rod (3). A sliding block (16) is inserted into the bottom of the inner cavity (17) on the right side and is slidably connected to the spiral groove on the surface of the spiral rod (3). A spring rod (15) is provided between one side of the sliding block (16) and one side of the inner cavity (17) on the right side and a sealing strip (6) is fixedly connected to the top of the inner cavity (17) on the right side. A water flow sensor (18) is provided in the drain pipe (8).

2. The same-floor non-drop-plate collector drain according to claim 1, characterized in that: The top of the inner cavity (17) on the right side is set in a strip-shaped hollow, and the surface of the sealing strip (6) extends upward and penetrates the strip-shaped hollow.

3. The same-floor non-drop-plate collector drain according to claim 1, characterized in that: The inner cavity (17) on the left side is located inside another opening (4) and is slidably connected to a sealing plate (2) for sealing the other opening (4). The bottom surface of the cover plate (1) is located at the position of the other opening (4) and is spirally installed with a hollow cylinder (9).

4. The same-floor non-drop-plate collector drain according to claim 3, characterized in that: Another inner cavity (17) is fan-shaped and slidably connected to the side of the sealing plate (2). One side of the sealing plate (2) is fixedly connected to an arc-shaped rod (10) that is concentric with the inner cavity (17) on the left side and passes through one side of the inner cavity (17) on the left side. The other side is fixedly connected to an elastic rope (11) that is embedded in the other side of the inner cavity (17) on the left side.

5. The same-floor non-drop-plate collector drain according to claim 1, characterized in that: An electric winch (12) is installed in the inner cavity (17) on the right side. The hinge rope wound on the electric winch (12) passes through one side of the inner cavity (17) on the right side and is fixed to the end face of the arc-shaped rod (10). The electric winch (12) is electrically connected to a pressure switch (14).

6. The same-floor non-drop-plate collector floor drain according to claim 5, characterized in that: The pressure switch (14) is located on the sliding path of the sliding block (16), and the bottom of the inner cavity (17) on the right side is also equipped with a lifting frame (13) via a spring rod (15). The lifting frame (13) is used to touch the pressure switch (14), and the length direction of the lifting frame (13) is also located on the sliding path of the sliding block (16).

7. The same-floor non-drop-plate collector drain according to claim 6, characterized in that: The upper surface of the lifting frame (13) is connected to a through sealing strip (6) and a foot pedal (7) in the strip-shaped hollow of the right inner cavity (17).