Waterproof chassis floor drain structure
By designing a waterproof chassis floor drain structure containing a cutting knife and a return spring, the existing floor drain is easily blocked and the inconvenient use of self-cleaning floor drains is solved, and the effect of easy dredging and simple operation is achieved.
Patent Information
- Application Number
- CN202420555175.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing floor drain is easily blocked after the tiny hair and other impurities enter, affecting drainage. The existing self-cleaning floor drain needs to be disassembled and replaced regularly, which is inconvenient to use.
A waterproof chassis floor drain structure is designed, including a fixed cover, a flow cover, a support frame, a barrier block, a guide ring, an adjustment ring, a pressing block, a moving rod, a return spring and a cutting knife. By pressing the pressing block downward, the cutting knife cuts the wound hair and cleans the inside of the floor drain with the water flow. When the pressing block is loosened, the return spring drives the pressing block to reset, realizing repeated pressing.
It effectively solves the problem of floor drain blockage caused by fine hair and other impurities, and does not require regular disassembly and replacement of batteries, making it simple and convenient to use.
Smart Images

Figure CN222575694U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof chassis floor drains, in particular to a waterproof chassis floor drain structure. Background Art
[0002] The waterproof chassis includes a concrete base, a waterproof layer laid on the concrete base, a reinforced waterproof layer arranged on the waterproof layer, and tiles laid on the reinforced waterproof layer. Placement openings are opened on the concrete base, the waterproof layer, the reinforced waterproof layer and the tiles. The axes of the placement openings on the concrete base, the waterproof layer, the reinforced waterproof layer and the tiles coincide. A drainage pipe is installed in the concrete base, the placement opening is connected to the drainage pipe, and a floor drain is elastically clamped at one end of the placement opening close to the tile.
[0003] The outside of the floor drain is usually covered with a shield to block some large impurities, but some fine hair and other impurities will enter the inside of the floor drain and then accumulate on the floor drain, causing the floor drain to be blocked, affecting subsequent drainage and being inconvenient to use. Existing self-cleaning floor drains mostly use a power source to drive the blade to break up the debris. This type of device needs to be disassembled and the battery replaced regularly, which is inconvenient to use. To this end, we provide a waterproof chassis floor drain structure to solve the above problems. Utility Model Content
[0004] 1) Technical issues solved
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a waterproof chassis floor drain structure.
[0006] 2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof chassis floor drain structure, comprising a fixed cover, the bottom of the fixed cover is through-connected with a water outlet, the top of the inner wall of the fixed cover is fixedly connected to a limiting ring, the interior of the fixed cover is located above the limiting ring and is plugged with a flow guide cover, the inner wall of the fixed cover is located below the flow guide cover and is fixedly connected to a support frame, the top of the support frame is located inside the flow guide cover and is fixedly connected with a blocking block, the center position of the top of the support frame is through-connected with a guide ring, the top outer surface of the guide ring is slidably connected with an adjusting ring, the top of the adjusting ring is located above the center position of the flow guide cover and is fixedly connected with a pressing block, the bottom of the pressing block is located inside the center position of the support frame and is fixedly connected with a moving rod, the outer surface of the moving rod is located between the pressing block and the support frame and is sleeved with a reset spring, the center position of the support frame is located inside the moving rod and is fixedly connected with a limiting block, the bottom outer surface of the adjusting ring is located inside the blocking block and is rotatably connected with a connecting ring, and the outer wall of the connecting ring is located above the blocking block and is fixedly connected with a cutting knife.
[0008] Furthermore, the bottom of the fixed cover is conical, and the water outlet is connected to an external odor-proof pipe.
[0009] Furthermore, the deflector cover is arranged in a "T" shape, the top wall of the deflector cover is arranged at an inclined angle toward its axial position, and a sealing gasket is arranged at the connection position between the top end of the deflector cover and the inner wall of the fixed cover.
[0010] Furthermore, the support frame is arranged in a "X" shape, the blocking block is arranged at an inclined angle, a knife block is arranged on the top of the blocking block, and the outer wall of the blocking block is engaged with the inner wall of the deflector.
[0011] Furthermore, the outer wall at the top of the guide ring and the inner wall at the bottom of the adjustment ring are also provided with a retaining ring, the outer wall of the adjustment ring is provided with a spiral guide rail, the inner wall of the connecting ring is provided with a track groove engaged with the spiral guide rail, and the bottom of the pressing block is conically arranged.
[0012] Furthermore, the outer wall of the moving rod is slidably connected to the center of the support frame, a limit groove is provided inside the moving rod and is slidably connected to the limit block, the cutting knife is arranged at an inclined angle, and the bottom end of the cutting knife is slidably connected to the top end of the blocking block.
[0013] 3) Beneficial effects:
[0014] Compared with the prior art, the waterproof chassis floor drain structure has the following beneficial effects:
[0015] 1. The utility model presses the pressing block downward, the pressing block drives the adjusting ring to move downward, the adjusting ring drives the connecting ring to rotate, the connecting ring drives the cutting knife to rotate, the cutting knife cuts the hair entangled on its surface and the surface of the barrier block, and cooperates with the water flow to fully clean the inside of the floor drain, solves the problem that fine hair and other impurities enter the existing floor drain and accumulate and cause the floor drain to be blocked, and has the advantage of being easy to dredge the floor drain.
[0016] 2. The utility model realizes repeated pressing by causing the reset spring to reset the pressing block when the pressing block is released, and the pressing block drives the adjusting ring to reset, thereby solving the problem that the existing self-cleaning floor drain needs to be disassembled and replaced with batteries regularly, which causes inconvenience in use, and has the advantage of simple operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is the positive triaxial measurement of the utility model;
[0018] Figure 2 This is a schematic diagram of the water outlet of the utility model;
[0019] Figure 3 This is a schematic diagram of the barrier block of the utility model;
[0020] Figure 4 It is a schematic diagram of the adjusting ring of the utility model.
[0021] In the figure: 1. fixed cover; 2. water outlet; 3. limit ring; 4. deflector; 5. support frame; 6. barrier block; 7. guide ring; 8. adjustment ring; 9. pressing block; 10. moving rod; 11. reset spring; 12. limit block; 13. connecting ring; 14. cutting knife. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-4As shown, the utility model provides a technical solution: a waterproof chassis floor drain structure, including a fixed cover 1, a water outlet 2 is connected through the bottom of the fixed cover 1, the bottom of the fixed cover 1 is conical, the shape of the fixed cover 1 is convenient for drainage, the water outlet 2 is connected to the external deodorizing pipe, the top of the inner wall of the fixed cover 1 is fixedly connected to a limiting ring 3, the interior of the fixed cover 1 is located above the limiting ring 3 and is plugged with a guide cover 4, the guide cover 4 is T-shaped, the top wall of the guide cover 4 is inclined toward its axial position, the setting of the guide cover 4 is convenient for centralized drainage, a sealing gasket is provided at the connection position between the top of the guide cover 4 and the inner wall of the fixed cover 1, and the inner wall of the fixed cover 1 is located below the guide cover 4 A support frame 5 is fixedly connected to the square, and a blocking block 6 is fixedly connected to the top of the support frame 5 inside the air deflector 4. The support frame 5 is arranged in a "cross" shape, and the blocking block 6 is arranged at an inclined angle. A knife block is arranged on the top of the blocking block 6, and the outer wall of the blocking block 6 is meshed with the inner wall of the air deflector 4. A guide ring 7 is connected through the center position of the top of the support frame 5, and an adjusting ring 8 is slidably connected to the outer surface of the top of the guide ring 7. A retaining ring is also arranged on the outer wall of the top of the guide ring 7 and the inner wall of the bottom of the adjusting ring 8. The setting of the retaining ring is convenient for limiting the adjusting ring 8. A pressing block 9 is fixedly connected to the top of the adjusting ring 8 above the center position of the air deflector 4. The bottom of the pressing block 9 is arranged in a conical shape, and the bottom of the pressing block 9 is located at the support A moving rod 10 is fixedly connected inside the center position of the frame 5, and the outer wall of the moving rod 10 is slidably connected to the center position of the support frame 5. The outer surface of the moving rod 10 is located between the pressing block 9 and the support frame 5 and is sleeved with a reset spring 11. The setting of the reset spring 11 facilitates the reset of the pressing block 9. The center position of the support frame 5 is located inside the moving rod 10 and is fixedly connected to a limited block 12. The moving rod 10 is provided with a limiting groove that is slidably connected to the limiting block 12. The outer surface of the bottom of the adjusting ring 8 is located inside the blocking block 6 and is rotatably connected to a connecting ring 13. The outer wall of the adjusting ring 8 is provided with a spiral guide rail, and the inner wall of the connecting ring 13 is provided with a track groove that meshes with the spiral guide rail. The outer wall of the connecting ring 13 is located above the blocking block 6 and is fixedly connected with a cutting knife 14. The cutting knife 14 is set at an inclined angle, and the bottom end of the cutting knife 14 is slidably connected with the top end of the blocking block 6. The blocking block 6 and the cutting knife 14 cooperate to chop the hair. Press the pressing block 9 downward, and the pressing block 9 drives the adjusting ring 8 to move downward, and the adjusting ring 8 drives the connecting ring 13 to rotate, and the connecting ring 13 drives the cutting knife 14 to rotate. The cutting knife 14 cuts off the hair wrapped around its surface and the surface of the blocking block 6, and the water flow can fully clean the inside of the floor drain. When the pressing block 9 is released, the reset spring 11 drives the pressing block 9 to reset, and the pressing block 9 drives the adjusting ring 8 to reset, thereby realizing repeated pressing.
[0024] Working principle: When the waterproof chassis floor drain structure is in use, the pressing block 9 is pressed downward, and the pressing block 9 drives the adjusting ring 8 to move downward, and the adjusting ring 8 drives the connecting ring 13 to rotate, and the connecting ring 13 drives the cutting knife 14 to rotate, and the cutting knife 14 cuts off the hair wrapped around its surface and the surface of the barrier block 6, and cooperates with the water flow to fully clean the inside of the floor drain. When the pressing block 9 is released, the reset spring 11 drives the pressing block 9 to reset, and the pressing block 9 drives the adjusting ring 8 to reset, thereby realizing repeated pressing.
Claims
1. A waterproof chassis floor drain structure, comprising a fixed cover (1), characterized in that: The bottom of the fixed cover (1) is connected through a water outlet (2), the top of the inner wall of the fixed cover (1) is fixedly connected to a limit ring (3), the interior of the fixed cover (1) is located above the limit ring (3) and is plugged with a guide cover (4), the inner wall of the fixed cover (1) is located below the guide cover (4) and is fixedly connected to a support frame (5), the top of the support frame (5) is located inside the guide cover (4) and is fixedly connected to a blocking block (6), the center of the top of the support frame (5) is connected through a guide ring (7), the outer surface of the top of the guide ring (7) is slidably connected to an adjustment ring (8), the top of the adjustment ring (8) is located at the guide cover (4) and is fixedly connected to a blocking block (6). ) is fixedly connected with a pressing block (9) above the center position, the bottom of the pressing block (9) is located at the center position of the support frame (5) and is fixedly connected with a moving rod (10), the outer surface of the moving rod (10) is located between the pressing block (9) and the support frame (5) and is sleeved with a return spring (11), the center position of the support frame (5) is located inside the moving rod (10) and is fixedly connected with a limiting block (12), the bottom outer surface of the adjusting ring (8) is located inside the blocking block (6) and is rotatably connected with a connecting ring (13), and the outer wall of the connecting ring (13) is located above the blocking block (6) and is fixedly connected with a cutting knife (14).
2. A waterproof chassis floor drain structure according to claim 1, characterized in that: The bottom of the fixed cover (1) is arranged in a conical shape, and the water outlet (2) is connected to an external odor-proof pipe.
3. A waterproof chassis floor drain structure according to claim 1, characterized in that: The deflector cover (4) is arranged in a "T" shape, the top wall of the deflector cover (4) is arranged at an inclined angle toward its axial center position, and a sealing gasket is arranged at the connection position between the top end of the deflector cover (4) and the inner wall of the fixed cover (1).
4. A waterproof chassis floor drain structure according to claim 1, characterized in that: The support frame (5) is arranged in a "cross" shape, the barrier block (6) is arranged at an inclined angle, a knife block is arranged on the top of the barrier block (6), and the outer wall of the barrier block (6) is engaged with the inner wall of the deflector (4).
5. A waterproof chassis floor drain structure according to claim 1, characterized in that: The outer wall at the top end of the guide ring (7) and the inner wall at the bottom end of the adjustment ring (8) are also provided with a retaining ring. The outer wall of the adjustment ring (8) is provided with a spiral guide rail. The inner wall of the connecting ring (13) is provided with a track groove that meshes with the spiral guide rail. The bottom of the pressing block (9) is set in a conical shape.
6. A waterproof chassis floor drain structure according to claim 1, characterized in that: The outer wall of the moving rod (10) is slidably connected to the center of the support frame (5); a limit groove is provided inside the moving rod (10) and is slidably connected to the limit block (12); the cutting knife (14) is arranged at an inclined angle; the bottom end of the cutting knife (14) is slidably connected to the top end of the blocking block (6).