Novel drainer convenient to adjust
By designing a new sewer for easy adjustment, using bent pipes and corrugated drain pipes, combined with adjustment structures and threaded connections, the existing sewer cannot adapt to ceramic basins of different thicknesses, and achieve flexible installation and efficient sealing.
Patent Information
- Application Number
- CN202421367354.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The length of the sewer steel pipe of the existing sewer is fixed and cannot adapt to ceramic basins of different thicknesses, resulting in inconvenient installation or inability to fix.
A new type of drainer for easy adjustment is designed, using bent pipes and corrugated drain pipes, and an adjustment structure is set at one end of the bent pipe. The drain steel head is fixed in the adjustment structure through threaded connections. The user can adjust the height of the drain steel head according to the thickness of the pool.
It realizes flexible adjustment of the sewage steel head, adapts to ceramic basins of different thicknesses, avoids space waste and installation difficulties, and improves sealing performance and odor prevention effect.
Smart Images

Figure CN222632422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drains, in particular to a novel drain which is easy to adjust. Background Art
[0002] Washbasins are common places for washing in indoor buildings. Washbasins are usually made of marble, artificial marble or other hard and strong waterproof materials. They are also called washbasins or sinks. The washbasin is embedded in it, and there are water plugs and overflow ports inside. The water plug is connected to a drainage hose through a washbasin drainer, and the drainage hose is connected to the building drainage pipe for drainage. The main function of the drainer is to discharge sewage and wastewater.
[0003] For ceramic basins of different brands and styles, their thickness and size often vary. However, the length of the steel pipe of many existing drains is fixed, which brings many inconveniences in actual use. If the length of the steel pipe is fixed, then for thinner ceramic basins, an overly long steel pipe may cause excessive occupation of the space under the basin during installation, resulting in space waste and even inability to install equipment that occupies a large space under the basin. For thicker ceramic basins, an overly short steel pipe cannot completely expose the thread from under the basin, resulting in the inability to fix the drain. Therefore, we propose a new type of drain that is easy to adjust to solve the problems existing in the above-mentioned background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a novel drain that is easy to adjust, which solves the technical problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a new type of drain that is easy to adjust, comprising a curved pipe and a corrugated drain pipe, one end of the curved pipe is provided with an adjustment structure, and a drain steel head is inserted into the adjustment structure;
[0006] The adjustment structure includes a shell, a bracket, a protruding adjustment tube and a connecting tube, the inner wall of the shell is fixedly connected with the bracket, the inner wall of the bracket is fixedly connected with the protruding adjustment tube, the outer wall of the water discharge steel head is threadedly connected with the inner wall of the protruding adjustment tube, the outer wall of the bottom of the shell is fixedly connected with the connecting tube, and the outer wall of the connecting tube is threadedly connected with the inner wall of the elbow;
[0007] The top outer wall of the shell is provided with a rubber pad, and the outer side of the drain steel head is provided with a rubber sleeve, and the rubber sleeve and the rubber pad are used to fix the drain steel head on the wash basin;
[0008] The end of the curved pipe away from the adjusting structure is provided with a corrugated drain pipe, the outer wall of the curved pipe is threadedly connected with the inner wall of the corrugated drain pipe, the outer wall of the curved pipe is sleeved with an O-ring, and the O-ring is sleeved on the end of the curved pipe away from the adjusting structure;
[0009] The inner wall of the bent pipe is provided with an anti-odor structure, which includes a leakage core, a protrusion, a non-return baffle, and a connecting column head. The inner wall of the leakage core is fixedly connected with the protrusion, and a circular hole is opened on the inner wall of the protrusion. The connecting column head and the non-return baffle are integrally formed, and the outer wall of the connecting column head is clamped with the inner wall of the circular hole.
[0010] Preferably, the housing, the bracket, the protruding adjustment tube and the connecting tube are integrally formed.
[0011] Preferably, the outer wall of the O-ring abuts against the inner wall of the corrugated drain pipe, and the O-ring seals and fixes the bent pipe to the corrugated drain pipe.
[0012] Preferably, the outer wall of the curved pipe is provided with an annular recess for placing an O-ring.
[0013] Preferably, the cross-sectional thickness of the non-return baffle near the circular hole is smaller than the thickness of other parts of the non-return baffle.
[0014] Preferably, the connecting column head and the non-return partition are integrally formed of elastic silicone material.
[0015] Compared with the related art, the utility model provides a new type of drain that is easy to adjust and has the following beneficial effects:
[0016] 1. The utility model provides a novel drain that is easy to adjust. The drain steel head is fixed in the protruding adjusting tube by a threaded connection. The user can adjust the height of the drain steel head according to the actual thickness of the pool, which makes the installation process more flexible and convenient; the overall length of the adjusting structure plus the steel head can be made longer or shorter by rotating the thread. When encountering a thin basin, the protruding part of the protruding adjusting tube can penetrate into the opening of the basin to shorten the length of the adjusting structure plus the steel head without taking up too much space. When encountering a thick basin during installation, the protruding part of the adjusting structure can be used as an extension tube of the steel head. In this way, there is no situation where the steel head is too short to expose the threaded part from the drain port of the basin and cannot be installed. This makes this drain save space and there is no need to worry about the situation where the steel head is too short to be installed when the basin is too thick. During use, there is no need to consider the length of the steel head to save space under the basin.
[0017] 2. The utility model provides a new type of drain that is easy to adjust. The curved pipe and the corrugated drain pipe are connected by threads and embedded with an O-ring. This connection method is more convenient than traditional glue fixing and significantly improves the sealing performance.
[0018] 3. The utility model provides a new type of drain that is easy to adjust. The design of the anti-odor structure is very clever. When the water flow hits, the elastic plate will open to one side, allowing the water flow to flow unimpeded; when the water flow stops, the rebound effect of the silicone elastic device and its own gravity will close the check baffle, thereby preventing the odor in the sewer from flowing back into the pool. This structure uses an elastic plastic anti-odor baffle, so it is quieter and more tightly sealed than the traditional hard plastic structure during operation, and the structure is also simpler. The traditional structure is a hard plastic mechanical mechanism. The connection can only be designed as a separate inlay connection to open and close up and down. Because this structure uses silicone elastic plastic for one-piece molding, the connection itself is soft. The opening and closing can be completed by making the position that needs to be active thin. The structure is simpler and the production process also saves costs better. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the regulating structure of the utility model;
[0021] Figure 3 It is a partial structural schematic diagram of the utility model;
[0022] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;
[0023] Figure 5 It is a schematic diagram of the cutaway structure of the deodorizing structure of the utility model.
[0024] In the figure: 1. elbow; 2. adjustment structure; 201. shell; 202. bracket; 203. protruding adjustment pipe; 204. connecting pipe; 3. drain steel head; 4. rubber pad; 5. rubber sleeve; 6. corrugated drain pipe; 7. O-ring; 8. anti-odor structure; 801. leakage core; 802. protrusion; 803. check partition; 804. connecting column head; 9. annular depression. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-Figure 5The utility model provides a technical solution: a new type of drain that is easy to adjust, including a curved pipe 1 and a corrugated drain pipe 6, an adjustment structure 2 is provided at one end of the curved pipe 1, and a drain steel head 3 is inserted in the adjustment structure 2;
[0027] The adjustment structure 2 includes an outer shell 201, a bracket 202, a protruding adjustment tube 203 and a connecting tube 204. The inner wall of the outer shell 201 is fixedly connected to the bracket 202, the inner wall of the bracket 202 is fixedly connected to the protruding adjustment tube 203, the outer wall of the water discharge steel head 3 is threadedly connected to the inner wall of the protruding adjustment tube 203, the bottom outer wall of the outer shell 201 is fixedly connected to the connecting tube 204, and the outer wall of the connecting tube 204 is threadedly connected to the inner wall of the curved pipe 1.
[0028] A rubber pad 4 is provided on the top outer wall of the housing 201 , and a rubber sleeve 5 is provided on the outer side of the drain steel head 3 . The rubber sleeve 5 and the rubber pad 4 are used to fix the drain steel head 3 on the wash basin.
[0029] In this embodiment, the drain steel head 3 is fixed in the protruding adjustment tube 203. The position of the drain steel head 3 in the protruding adjustment tube 203 is adjusted according to the thickness of the sink. The rubber pad 4 and the rubber sleeve 5 are respectively abutted against the upper and lower outer walls of the washbasin. The rubber pad 4 and the rubber sleeve 5 increase the sealing of the connection. The overall length of the adjustment structure 2 is short and will not take up much space, making it convenient to install drawers and other structures in the sink.
[0030] A corrugated drain pipe 6 is provided at one end of the curved pipe 1 away from the adjusting structure 2, the outer wall of the curved pipe 1 is threadedly connected to the inner wall of the corrugated drain pipe 6, the outer wall of the curved pipe 1 is sleeved with an O-ring 7, and the O-ring 7 is sleeved on the end of the curved pipe 1 away from the adjusting structure 2.
[0031] In this embodiment, the existing curved pipe 1 and the corrugated drainage pipe 6 are fixed by glue. This device facilitates the connection of the curved pipe 1 and the corrugated drainage pipe 6 through threaded connection. When the curved pipe 1 and the corrugated drainage pipe 6 are rotated and connected, the O-ring 7 is embedded in the thread to achieve better fixing effect and increase sealing.
[0032] The inner wall of the bent pipe 1 is provided with an anti-odor structure 8, which includes a leakage core 801, a protrusion 802, a non-return baffle 803, and a connecting column head 804. The inner wall of the leakage core 801 is fixedly connected with the protrusion 802, and a circular hole is opened on the inner wall of the protrusion 802. The connecting column head 804 and the non-return baffle 803 are integrally formed, and the outer wall of the connecting column head 804 is snap-fitted with the inner wall of the circular hole.
[0033] In this embodiment, sewage flows into the curved pipe 1 and the corrugated drainage pipe 6 through the sewer steel head 3. When draining, the water flow impacts the non-return baffle 803, and the non-return baffle 803 opens to one side to facilitate drainage. When drainage is not required, the connecting column 804 made of silicone material and the non-return baffle 803 rebound, and the non-return baffle 803 is closed to prevent odor.
[0034] The housing 201 , the bracket 202 , the protruding adjustment tube 203 and the connecting tube 204 are integrally formed.
[0035] In this embodiment, the housing 201, the bracket 202, the protruding adjustment tube 203 and the connecting tube 204 are integrally formed for easy manufacturing.
[0036] The outer wall of the O-ring 7 abuts against the inner wall of the corrugated drain pipe 6 , and the O-ring 7 seals and fixes the elbow 1 and the corrugated drain pipe 6 .
[0037] In this embodiment, when the elbow 1 and the corrugated drainage pipe 6 are rotationally connected, the O-ring 7 is embedded in the thread to achieve a better fixing effect and increase the sealing performance.
[0038] The outer wall of the elbow 1 is provided with an annular recess 9 for placing the O-ring 7 .
[0039] The cross-sectional thickness of the non-return baffle 803 near the circular hole is smaller than the thickness of other parts of the non-return baffle 803 .
[0040] The connecting column head 804 and the non-return partition plate 803 are integrally formed of elastic silicone material.
[0041] In this embodiment, the connecting column head 804 and the non-return partition 803 are integrally formed using silicone elastic plastic. The connection part itself is soft and the upper and lower opening and closing can be completed by making the movable position thinner. The structure is simpler and the production process also saves costs better.
[0042] Working principle: When in use, fix the water supply steel head 3 in the protruding adjustment tube 203. According to the thickness of the pool, adjust the position of the water supply steel head 3 in the protruding adjustment tube 203. Use the rubber pad 4 and the rubber sleeve 5 to increase the sealing of the connection. The overall length of the adjustment structure 2 is short and will not take up much space, which is convenient for installing drawers and other structures in the pool.
[0043] When encountering a thin basin, the protruding part of the protruding adjustment tube 203 can penetrate into the opening of the washbasin to shorten the length of the adjustment structure 2 plus the drain steel head 3 without taking up too much space. When encountering a thick basin, the protruding part of the adjustment structure can be used as an extension tube of the drain steel head 3, so that there is no situation where the drain steel head 3 is too short to expose the threaded part from the drain port of the basin and cannot be installed.
[0044] Sewage flows into the elbow 1 and the corrugated drainage pipe 6 through the sewer steel head 3. When draining, the water flow impacts the non-return baffle 803, and the non-return baffle 803 opens to one side to facilitate drainage. When drainage is not allowed, the connecting column 804 made of silicone material and the non-return baffle 803 rebound, and the non-return baffle 803 is closed to prevent odor.
[0045] The existing elbow 1 and the corrugated drainage pipe 6 are fixed by glue. The device facilitates the connection of the elbow 1 and the corrugated drainage pipe 6 through threaded connection. When the elbow 1 and the corrugated drainage pipe 6 are rotated and connected, the O-ring 7 is embedded in the thread to make the fixing effect better and increase the sealing performance.
[0046] 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 new type of drain that is easy to adjust, comprising a curved pipe (1) and a corrugated drain pipe (6), characterized in that: An adjustment structure (2) is provided at one end of the curved pipe (1), and a water discharge steel head (3) is inserted into the adjustment structure (2); The adjustment structure (2) comprises a housing (201), a bracket (202), a protruding adjustment tube (203) and a connecting tube (204); the inner wall of the housing (201) is fixedly connected to the bracket (202); the inner wall of the bracket (202) is fixedly connected to the protruding adjustment tube (203); the outer wall of the water discharge steel head (3) is threadedly connected to the inner wall of the protruding adjustment tube (203); the outer wall of the bottom of the housing (201) is fixedly connected to the connecting tube (204); and the outer wall of the connecting tube (204) is threadedly connected to the inner wall of the elbow (1); The top outer wall of the housing (201) is provided with a rubber pad (4), and the outer side of the drain steel head (3) is provided with a rubber sleeve (5), and the rubber sleeve (5) and the rubber pad (4) are used to fix the drain steel head (3) on the wash basin; A corrugated drainage pipe (6) is arranged at one end of the curved pipe (1) away from the regulating structure (2); the outer wall of the curved pipe (1) is threadedly connected to the inner wall of the corrugated drainage pipe (6); an O-type sealing ring (7) is sleeved on the outer wall of the curved pipe (1); and the O-type sealing ring (7) is sleeved on the end of the curved pipe (1) away from the regulating structure (2); The inner wall of the curved pipe (1) is provided with an anti-odor structure (8), the anti-odor structure (8) comprising a leakage core (801), a protrusion (802), a non-return baffle (803), and a connecting column head (804); the inner wall of the leakage core (801) is fixedly connected with the protrusion (802); the inner wall of the protrusion (802) is provided with a circular hole; the connecting column head (804) and the non-return baffle (803) are integrally formed; and the outer wall of the connecting column head (804) is snap-fitted with the inner wall of the circular hole.
2. A new type of drainer that is easy to adjust according to claim 1, characterized in that: The housing (201), the bracket (202), the protruding adjustment tube (203) and the connecting tube (204) are integrally formed.
3. The novel drainer that is easy to adjust according to claim 1 is characterized in that: The outer wall of the O-type sealing ring (7) abuts against the inner wall of the corrugated drainage pipe (6), and the O-type sealing ring (7) seals and fixes the bent pipe (1) and the corrugated drainage pipe (6).
4. The novel drainer that is easy to adjust according to claim 1 is characterized by: The outer wall of the curved pipe (1) is provided with an annular recess (9), and the annular recess (9) is used to place an O-type sealing ring (7).
5. The novel drainer that is easy to adjust according to claim 1 is characterized by: The cross-sectional thickness of the non-return baffle (803) near the circular hole is smaller than the thickness of other parts of the non-return baffle (803).
6. The novel drainer that is easy to adjust according to claim 1 is characterized by: The connecting column head (804) and the non-return partition (803) are made of elastic silicone material and are integrally formed.