Bionic pressurized drain floor drain integrated structure
Patent Information
- Application Number
- CN202521878397.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-02
AI Technical Summary
[0007]针对现有技术的不足,本实用新型提供了一种仿生增压式排水地漏一体化结构,克服了现有技术的不足,有效的解决了密封性差,滤网易堵塞且难以满足现代厨卫空间的多功能排水需求的问题
[0018] 1. The biomimetic pressurized drainage floor drain integrated structure of this design forms a precise limiting and sealing structure by setting alternately distributed guide strips and positioning blocks on the inner wall of the filter basket, in conjunction with the guide groove around the cover plate. When the cover plate is pressed down along the guide strip to the positioning block, the height difference between the guide strip and the positioning block is exactly the same as the thickness of the cover plate, which can completely seal the top of the filter basket and effectively prevent sewer odors from returning.
Smart Images

Figure CN224755170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage floor drain technology, and in particular to a biomimetic pressurized integrated structure for drainage floor drain. Background Technology
[0002] Floor drains are important components in building water supply and drainage systems used to collect and discharge sewage from the ground. They are usually installed in areas such as kitchens and bathrooms. Their core function is to achieve rapid discharge of sewage while preventing odors from rising back up from the pipes.
[0003] Traditional floor drain structures often use a single filter screen combined with a water seal design, but in actual use, they have the following shortcomings:
[0004] Firstly, the sealing structure between the filter and the cover is prone to gaps due to long-term use, which can cause sewer odors to rise back and affect the indoor environment.
[0005] Secondly, the water flow rate is insufficient when draining, making it difficult to effectively clean the small particles of impurities accumulated in the filter mesh, which can easily cause blockage with long-term use.
[0006] Thirdly, traditional floor drains are mostly independent structures with low integration with the surrounding water tank, making installation and maintenance inconvenient. Moreover, they have limited functionality and cannot meet the multifunctional drainage needs of modern kitchen and bathroom spaces. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a biomimetic pressurized drainage floor drain integrated structure, which overcomes the deficiencies of existing technologies and effectively solves the problems of poor sealing, easy clogging of the filter screen, and difficulty in meeting the multifunctional drainage needs of modern kitchen and bathroom spaces.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] A biomimetic pressurized drainage floor drain integrated structure includes a cleaning tank, a small particle impurity sedimentation tank welded to the bottom outer wall of the cleaning tank, and a drain pipe welded to the bottom outer wall of the small particle impurity sedimentation tank. A filter basket is placed on the bottom inner wall of the cleaning tank, and a water seal pipe is screwed to the top outer wall of the drain pipe. A cover plate is placed on the top outer wall of the filter basket, and alternately distributed guide strips and positioning blocks are provided on the periphery inner wall of the filter basket.
[0010] Preferably, the water seal pipe is located at the bottom of the filter basket and inside the small particulate impurity sedimentation tank.
[0011] Preferably, the outer perimeter of the cover plate is provided with symmetrically distributed guide grooves, and the size of the guide grooves is adapted to the size of the guide strip and the positioning block.
[0012] Preferably, a handle is welded to the center of the top outer wall of the cover plate.
[0013] Preferably, the outer walls on both sides of the cleaning pool are provided with connecting interfaces, and a horizontal water tank is placed on the inner wall of the connecting interfaces.
[0014] Preferably, the outer walls on both sides of the cleaning pool are welded with support plates at the bottom of the transverse pool, and the transverse pool is closely attached to the top outer wall of the support plates.
[0015] Preferably, the outer walls on both sides of the cleaning pool are welded with corner brackets at the top of the transverse water tank, and fastening screws are installed between the corner brackets and the transverse water tank.
[0016] Preferably, the height difference between the guide strip and the positioning block is consistent with the thickness of the cover plate.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. The biomimetic pressurized drainage floor drain integrated structure of this design forms a precise limiting and sealing structure by setting alternately distributed guide strips and positioning blocks on the inner wall of the filter basket, in conjunction with the guide groove around the cover plate. When the cover plate is pressed down along the guide strip to the positioning block, the height difference between the guide strip and the positioning block is exactly the same as the thickness of the cover plate, which can completely seal the top of the filter basket and effectively prevent sewer odors from returning.
[0019] 2. The biomimetic pressurized drainage drain integrated structure of this design utilizes the squeezing force when the cover plate is pressed down to force the water flow to accelerate through the filter basket pores, forming a local pressurization effect. This structure simulates the principle of biological fluid dynamics. When the water flows through the gap between the guide strip and the positioning block, the flow rate increases, which can flush the small particulate impurities that are blocked in the filter basket pores into the small particulate impurity sedimentation tank, thereby improving drainage efficiency and reducing the risk of blockage.
[0020] 3. The biomimetic pressurized drainage floor drain integrated structure of this design allows for the detachable integration of the horizontal water tanks on both sides of the cleaning pool through the interface, support plate and corner bracket, which not only expands the drainage range but also facilitates maintenance and repair, solving the problem of the single function of traditional floor drains. Attached Figure Description
[0021] Figure 1 A three-dimensional schematic diagram of the overall structure of the biomimetic pressurized drainage floor drain integrated structure proposed in this utility model. Figure 1 ;
[0022] Figure 2 A three-dimensional schematic diagram of the overall structure of the biomimetic pressurized drainage floor drain integrated structure proposed in this utility model. Figure 2 ;
[0023] Figure 3 This utility model presents a schematic diagram of the internal connection structure of a biomimetic pressurized drainage integrated structure for a cleaning tank and a small particle impurity sedimentation tank. Figure 1 ;
[0024] Figure 4 This utility model presents a schematic diagram of the internal connection structure of a biomimetic pressurized drainage integrated structure for a cleaning tank and a small particle impurity sedimentation tank. Figure 2 .
[0025] In the diagram: 1. Cleaning tank; 2. Small particle impurity sedimentation tank; 3. Drain pipe; 4. Filter basket; 5. Water seal pipe; 6. Cover plate; 7. Guide strip; 8. Positioning block; 9. Guide groove; 10. Handle; 11. Horizontal water tank; 12. Connecting interface; 13. Support plate; 14. Corner bracket. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Reference Figure 1-4 Example 1: A biomimetic pressurized drainage floor drain integrated structure includes a cleaning tank 1, a small particle impurity sedimentation tank 2 welded to the bottom outer wall of the cleaning tank 1, and a drain pipe 3 welded to the bottom outer wall of the small particle impurity sedimentation tank 2.
[0028] The drain pipe 3 welded to the bottom of the small particulate impurity sedimentation tank 2 guides the wastewater to be discharged quickly. The small particulate impurity sedimentation tank 2 ensures that small particulate impurities, such as silt and rice grains, settle due to the sudden drop in flow velocity when the water flows in, thus avoiding blockage of the drain pipe 3. After preliminary filtration in the small particulate impurity sedimentation tank 2, the wastewater enters the subsequent pipeline through the drain pipe 3.
[0029] The pressure exerted by the cover plate 6 when it is pressed down forces the water to flow faster through the holes of the filter basket 4, creating a local pressurization effect. This structure simulates the principle of biofluid dynamics. When the water flows through the gap between the guide strip 7 and the positioning block 8, the flow rate increases, which can flush the small particles of impurities that are blocked in the holes of the filter basket 4 into the small particles sedimentation tank 2, thereby improving drainage efficiency and reducing the risk of blockage.
[0030] In Example 2, a filter basket 4 is placed on the inner wall of the bottom of the cleaning tank 1, and a water seal pipe 5 is screwed to the outer wall of the top of the drain pipe 3. The water seal pipe 5 is located at the bottom of the filter basket 4 and inside the small particle impurity sedimentation tank 2. A handle 10 is welded to the center of the outer wall of the top of the cover plate 6.
[0031] The filter basket 4 is made of stainless steel wire mesh to intercept larger impurities such as vegetable leaves. The bottom opening connects to the water seal pipe 5. The water seal pipe 5 is screwed to the top of the drain pipe 3 and placed in the small particle impurity sedimentation tank 2, using the water seal principle to block sewer odors. The handle 10 on the top of the cover plate 6 makes it easy for users to lift or press down the cover plate 6, making operation effortless.
[0032] In embodiment 3, a cover plate 6 is placed on the top outer wall of the filter basket 4, and guide strips 7 and positioning blocks 8 are arranged alternately on the peripheral inner wall of the filter basket 4. The guide grooves 9 are symmetrically distributed on the peripheral outer wall of the cover plate 6, and the size of the guide grooves 9 is adapted to the size of the guide strips 7 and positioning blocks 8. The height difference between the guide strips 7 and positioning blocks 8 is consistent with the thickness of the cover plate 6.
[0033] The guide strips 7 and positioning blocks 8 on the inner wall of the filter basket 4 are alternately distributed to form a height difference, which precisely matches the thickness of the cover plate 6. The width of the guide groove 9 of the cover plate 6 is consistent with the dimensions of the guide strips 7 and positioning blocks 8, ensuring that the cover plate 6 moves vertically along the guide strips 7 when pressed down. When the cover plate 6 is sealing, it can also be engaged with the positioning blocks 8 to achieve a seal.
[0034] By setting alternating guide strips 7 and positioning blocks 8 on the inner wall of the filter basket 4, and cooperating with the guide grooves 9 around the cover plate 6, a precise limiting and sealing structure is formed. When the cover plate 6 is pressed down along the guide strips 7 to the positioning blocks 8, the height difference between the guide strips 7 and the positioning blocks 8 is exactly the same as the thickness of the cover plate 6, which can completely seal the top of the filter basket 4 and effectively prevent sewer odors from returning.
[0035] Both sides of the outer wall of the cleaning pool 1 are provided with interface 12, and a horizontal water tank 11 is placed on the inner wall of the interface 12. The two sides of the outer wall of the cleaning pool 1 are welded with support plate 13 at the bottom of the horizontal water tank 11, and the horizontal water tank 11 is closely attached to the top outer wall of the support plate 13. The two sides of the outer wall of the cleaning pool 1 are welded with corner bracket 14 at the top of the horizontal water tank 11, and fastening screws are installed between the corner bracket 14 and the horizontal water tank 11.
[0036] The inner diameter of the interface 12 on both sides of the cleaning pool 1 is interference-fitted with the outer diameter of the horizontal water pool 11. The support plate 13 is used to support the horizontal water pool 11, and the corner bracket 14 is fixed to the horizontal water pool 11 by fastening screws.
[0037] The horizontal water tanks 11 on both sides of the cleaning tank 1 are detachably integrated through the interface 12, support plate 13 and corner bracket 14, which not only expands the drainage range, but also facilitates maintenance and repair, and solves the problem of the single function of traditional floor drains.
[0038] Working principle: When sewage flows into the cleaning tank 1 or the horizontal water tank 11, it first passes through the filter basket 4, where larger impurities are intercepted. The sewage then flows through the mesh into the small particle impurity sedimentation tank 2 below. At this time, the small particle impurities settle in the small particle impurity sedimentation tank 2 due to the reduced flow velocity. The sewage then enters the water seal pipe 5 through the drain pipe 3, where the water seal blocks odors.
[0039] When it is necessary to clean the filter basket 4 or increase the drainage pressure, the user presses down the cover plate 6 with the handle 10, causing it to move downwards along the guide strip 7. During the pressing process, the cover plate 6 compresses the water flow inside the filter basket 4, instantly increasing the flow velocity of the water as it passes through the holes of the filter basket 4, creating a biomimetic pressurization effect. This flushes the impurities attached to the holes of the filter basket 4 into the small particle impurity sedimentation tank 2. When the top of the cover plate 6 contacts the positioning block 8, the gap between the guide groove 9 and the positioning block 8 is compensated, achieving a seal on the filter basket 4 and preventing odors from rising back up.
[0040] Wastewater from the horizontal water tank 11 flows into the cleaning tank 1 through the interface 12 and is discharged along the same path. The support plate 13 and the corner bracket 14 ensure that the horizontal water tank 11 is securely installed, and disassembly can be performed simply by loosening the fastening screws, making maintenance convenient.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A biomimetic pressurized drainage floor drain integrated structure, comprising a cleaning tank (1), characterized in that, The bottom outer wall of the cleaning tank (1) is welded with a small particle impurity sedimentation tank (2), and the bottom outer wall of the small particle impurity sedimentation tank (2) is welded with a drain pipe (3). The bottom inner wall of the cleaning tank (1) is placed with a filter basket (4), and the top outer wall of the drain pipe (3) is screwed with a water seal pipe (5). The top outer wall of the filter basket (4) is placed with a cover plate (6). The inner wall of the filter basket (4) is provided with alternating guide strips (7) and positioning blocks (8).
2. The biomimetic pressurized drainage floor drain integrated structure according to claim 1, characterized in that, The water seal pipe (5) is located at the bottom of the filter basket (4) and inside the small particle impurity sedimentation tank (2).
3. The biomimetic pressurized drainage floor drain integrated structure according to claim 1, characterized in that, The outer perimeter of the cover plate (6) is provided with symmetrically distributed guide grooves (9), and the size of the guide grooves (9) is adapted to the size of the guide strip (7) and the positioning block (8).
4. The biomimetic pressurized drainage integrated structure according to claim 1, characterized in that, A handle (10) is welded to the center of the top outer wall of the cover plate (6).
5. The biomimetic pressurized drainage floor drain integrated structure according to claim 1, characterized in that, The cleaning pool (1) has a connection interface (12) on both sides of its outer wall, and a horizontal water tank (11) is placed on the inner wall of the connection interface (12).
6. The biomimetic pressurized drainage floor drain integrated structure according to claim 1, characterized in that, The outer walls of the cleaning pool (1) on both sides are welded with support plates (13) at the bottom of the horizontal pool (11), and the horizontal pool (11) is closely attached to the top outer wall of the support plate (13).
7. The biomimetic pressurized drainage floor drain integrated structure according to claim 1, characterized in that, The outer walls on both sides of the cleaning pool (1) are welded with corner brackets (14) at the top of the transverse water pool (11), and fastening screws are installed between the corner brackets (14) and the transverse water pool (11).
8. The biomimetic pressurized drainage floor drain integrated structure according to claim 1, characterized in that, The height difference between the guide strip (7) and the positioning block (8) is consistent with the thickness of the cover plate (6).