Waterproof structure of floor drain

By designing a servo motor-driven cutter system and waterproof structure in the floor drain, the problem of drainage blockage caused by hair accumulation is solved, and effective waterproofing and efficient drainage of the floor drain is achieved.

CN222595100UActive Publication Date: 2025-03-11李艳梅
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Patent Information

Application Number
CN202420789696.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-11
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The hair accumulated by the floor drain during the bathing process leads to clogging of drainage, and the prior art is difficult to effectively solve this problem.

Method used

A waterproof structure for floor drains is designed, including a servo motor, rotary rod, cutter, waterproof column, waterproof cover and rubber ring. The servo motor drives the rotary rod to drive the cutting knife to rotate, cut off hair, and seal and waterproof through the waterproof column and rubber ring.

Benefits of technology

It effectively avoids the situation where hair is blocked from the floor drain, improves the reliability and practicality of the drainage system, and ensures the waterproof performance of the servo motor.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The waterproof structure comprises a floor drain body, a V-shaped opening is formed in the upper end of the floor drain body, a water outlet is formed in the inner bottom of the opening, a supporting ring is placed in the opening, a plurality of water outlet holes are evenly distributed in the upper end of the supporting ring, a waterproof column is fixedly inserted in the supporting ring, and a water outlet is formed in the lower end of the waterproof column. A waterproof cover sleeves the upper end of the waterproof column, the waterproof cover is in threaded connection with the waterproof column, a rubber ring is fixedly connected to the upper end of the waterproof column, a groove is formed in the upper end of the waterproof column, a servo motor is fixedly connected to the inner bottom of the groove, and a rotating rod is fixedly connected to the tail end of an output shaft of the servo motor; and the lower end of the rotating rod penetrates through the waterproof column. Through the arrangement of the cutter, the waterproof cover and other mechanisms, hair in the floor drain is smashed, the blocking condition is avoided, the good waterproof effect can be achieved, and the waterproof floor drain has the popularization value.
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Description

Technical Field

[0001] The utility model relates to the technical field of floor drains, in particular to a waterproof structure of a floor drain. Background Art

[0002] The floor drain is an important interface between the drainage pipe system and the indoor floor. As an important component of the drainage system in a house, its performance directly affects the quality of indoor air and is very important for odor control in the bathroom.

[0003] Floor drains are usually used for floor drainage in home bathrooms, but hair will fall off every time you take a bath, and after accumulating for a period of time, it will cause blockage in the drain. This needs to be improved. Utility Model Content

[0004] The utility model aims to solve the problem that hair will fall off every time taking a bath, and the accumulation of hair for a period of time will cause the drainage to be blocked, and a waterproof structure of a floor drain is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof structure of a floor drain comprises a floor drain body, wherein the upper end of the floor drain body is provided with a V-shaped opening, the inner bottom of the opening is provided with a drainage port, a support ring is placed in the opening, a plurality of drainage holes are evenly distributed on the upper end of the support ring, a waterproof column is fixedly inserted in the support ring, a waterproof cover is sleeved on the upper end of the waterproof column, the waterproof cover is threadedly connected to the waterproof column, a rubber ring is fixedly connected to the upper end of the waterproof column, a groove is provided at the upper end of the waterproof column, a servo motor is fixedly connected to the inner bottom of the groove, a rotating rod is fixedly connected to the end of the output shaft of the servo motor, the lower end of the rotating rod passes through the waterproof column, and a plurality of first cutting knives arranged horizontally and vertically are fixedly connected to the outer side wall of the rotating rod.

[0007] Preferably, a plurality of connecting rods distributed in a ring are fixedly connected to the lower end of the waterproof column and near the edge, a screen is placed in the drain outlet and near the bottom, and the lower end of the connecting rod is fixedly connected to the upper end of the screen.

[0008] Preferably, a movable disk is fixedly sleeved on the rotating rod, the upper side wall of the movable disk is rotatably connected to the lower side wall of the waterproof column, the lower end of the movable disk is fixedly connected to a connecting block, and the end of the connecting block close to the rotating rod is fixedly connected to a second cutter.

[0009] Preferably, a rubber strip is fixedly connected to the outer side wall of the waterproof cover.

[0010] Preferably, a rubber pad is fixedly connected to the outer side wall of the support ring.

[0011] Preferably, a connection cover with a hollow design is placed in the opening and near the top.

[0012] Beneficial effects:

[0013] 1. Through the arrangement of the servo motor, the rotating rod, the first cutter, the movable disk, the connecting block and the second cutter, the hair passing through the floor drain can be cut off to avoid the hair blocking the floor drain and improve the practicality;

[0014] 2. Through the arrangement of waterproof columns, waterproof covers and rubber rings, the servo motor can be well waterproofed, thereby improving the reliability of the servo motor during use; the utility model can crush the hair in the floor drain to avoid blockage through the arrangement of mechanisms such as cutters and waterproof covers, and can also play a good waterproof role, thus having promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a waterproof structure of a floor drain proposed by the utility model;

[0016] Figure 2 A schematic diagram of a partial top view of a support ring of a waterproof structure of a floor drain proposed by the utility model;

[0017] Figure 3 A schematic diagram of the structure of a waterproof structure of a floor drain proposed by the utility model;

[0018] Figure 4 This is a schematic structural diagram of location B of a waterproof structure of a floor drain proposed by the utility model.

[0019] In the figure: 1-floor drain body, 2-connecting cover, 3-waterproof cover, 4-waterproof column, 5-servo motor, 6-support ring, 7-rotating rod, 8-first cutter, 9-screen, 10-connecting rod, 11-rubber pad, 12-rubber ring, 13-movable disk, 14-connecting block, 15-second cutter. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4A waterproof structure of a floor drain comprises a floor drain body 1, an opening in a V-shape is arranged at the upper end of the floor drain body 1, a hollow connection cover 2 is placed in the opening and near the top, which is used to cover the opening and have a certain aesthetic effect, a drain port is arranged at the inner bottom of the opening, a support ring 6 is placed in the opening, which is used to support a waterproof column 4, a plurality of drainage holes are evenly distributed on the upper end of the support ring 6, which is used to flow water, a rubber pad is fixedly connected to the outer wall of the support ring 6, which is used to avoid wear between the support ring 6 and the inner wall of the opening, a waterproof column 4 is fixedly inserted in the support ring 6, which is used to match the groove to install a servo motor 5, a waterproof cover 3 is sleeved on the upper end of the waterproof column 4, which is used to waterproof the servo motor 5, the waterproof cover 3 is threadedly connected to the waterproof column 4, and a rubber strip is fixedly connected to the outer wall of the waterproof cover 3, which can prevent the user from slipping when rotating the waterproof cover 3;

[0022] In this embodiment, a rubber ring 12 is fixedly connected to the upper end of the waterproof column 4 to improve the sealing and waterproof effect. A groove is provided at the upper end of the waterproof column 4. A servo motor 5 is fixedly connected to the inner bottom of the groove to drive the rotating rod 7 to rotate. The end of the output shaft of the servo motor 5 is fixedly connected to the rotating rod 7 to drive the first cutter 8 and the movable disk 13 to rotate. The lower end of the rotating rod 7 passes through the waterproof column 4. A plurality of first cutters 8 arranged horizontally and vertically are fixedly connected to the outer side wall of the rotating rod 7 to cut hair.

[0023] In this embodiment, a movable disk 13 is fixedly sleeved on the rotating rod 7, which is used to drive the connecting block 14 to rotate. The upper side wall of the movable disk 13 is rotatably connected to the lower side wall of the waterproof column 4. The lower end of the movable disk 13 is fixedly connected to the connecting block 14, which is used to drive the second cutter 15 to rotate. The end of the connecting block 14 close to the rotating rod 7 is fixedly connected to the second cutter 15 for cutting hair. The lower end of the waterproof column 4 and near the edge are fixedly connected with a plurality of connecting rods 10 distributed in an annular shape for supporting the screen 9. The screen 9 is placed in the drain outlet and near the bottom to prevent the uncut hair from flowing away. The lower end of the connecting rod 10 is fixedly connected to the upper end of the screen 9.

[0024] In this embodiment, the servo motor 5 is first started to drive the rotating rod 7 to drive the first blade 8 and the movable disk 13 to rotate. The movable disk 13 drives the second cutter 15 to rotate through the connecting block 14. The first cutter 8 and the second cutter 15 are used to cut the hair to prevent the hair from clogging the floor drain. The waterproof column 4, the waterproof cover 3 and the rubber ring 12 have a good sealing and waterproofing effect on the servo motor 5, which improves the reliability of the servo motor 5 when in use. The waterproof cover 3 can be manually unscrewed to perform maintenance and repair operations on the servo motor 5.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof structure of a floor drain, comprising a floor drain body (1), characterized in that: The upper end of the floor drain body (1) is provided with a V-shaped opening, the inner bottom of the opening is provided with a drainage port, a support ring (6) is placed in the opening, a plurality of drainage holes are evenly distributed on the upper end of the support ring (6), a waterproof column (4) is fixedly inserted in the support ring (6), a waterproof cover (3) is sleeved on the upper end of the waterproof column (4), the waterproof cover (3) and the waterproof column (4) are threadedly connected, a rubber ring (12) is fixedly connected to the upper end of the waterproof column (4), a groove is provided on the upper end of the waterproof column (4), a servo motor (5) is fixedly connected to the inner bottom of the groove, a rotating rod (7) is fixedly connected to the output shaft end of the servo motor (5), the lower end of the rotating rod (7) passes through the waterproof column (4), and a plurality of first cutting knives (8) arranged horizontally and vertically are fixedly connected to the outer wall of the rotating rod (7).

2. A waterproof structure for a floor drain according to claim 1, characterized in that: A plurality of connecting rods (10) distributed in an annular shape are fixedly connected at the lower end of the waterproof column (4) and near the edge, a screen (9) is placed in the drain outlet and near the bottom, and the lower end of the connecting rod (10) is fixedly connected to the upper end of the screen (9).

3. The waterproof structure of a floor drain according to claim 1, characterized in that: A movable disk (13) is fixedly sleeved on the rotating rod (7); the upper side wall of the movable disk (13) is rotatably connected to the lower side wall of the waterproof column (4); the lower end of the movable disk (13) is fixedly connected to a connecting block (14); and the end of the connecting block (14) close to the rotating rod (7) is fixedly connected to a second cutting knife (15).

4. The waterproof structure of a floor drain according to claim 1, characterized in that: A rubber strip is fixedly connected to the outer side wall of the waterproof cover (3).

5. The waterproof structure of a floor drain according to claim 1, characterized in that: A rubber pad is fixedly connected to the outer side wall of the support ring (6).

6. The waterproof structure of a floor drain according to claim 1, characterized in that: A hollow connection cover (2) is placed in the opening and near the top.