Multi-purpose drainer with filtering function

By introducing a mesh basket structure and interception mesh frame into the drain, the problems of drain blockage and difficulty in intercepting valuables are solved, achieving convenient cleaning and anti-clogging effects.

CN223523205UActive Publication Date: 2025-11-07TAIZHOU NIXI SANITARY WARE CO LTD
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Patent Information

Application Number
CN202422902394.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing drain systems are prone to clogging and are difficult to clean after long-term use, and they cannot effectively intercept valuable items, causing inconvenience.

Method used

A multi-purpose drainer with a basket structure and an intercepting mesh frame was designed. It is installed on the drain pipe by means of a threaded connection. The basket structure fits tightly with the inner wall of the upper connecting pipe, which can intercept and filter foreign objects. The core is detachable for easy cleaning.

Benefits of technology

It effectively prevents sewer blockages, intercepts valuables, and improves the ease of use and cleaning efficiency of the drain cleaner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drainers, and particularly relates to a multipurpose drainer with a filtering function. The connecting pipe comprises a lower connecting pipe and an upper connecting pipe, a threaded connecting portion is arranged at the bottom of the lower connecting pipe, a lower connecting support is installed on an inner pipe of the threaded connecting portion, a first threaded hole is formed in the center of the lower connecting support, and the upper connecting pipe is composed of a straight pipe and an upper edge portion. The straight pipe of the upper connecting pipe is sleeved with the lower connecting pipe, the upper edge part is located at the upper end of the lower connecting pipe, a detachable sealing assembly is installed in the upper connecting pipe, and the sealing assembly comprises a mesh basket structure, a machine core and a cover plate. By arranging the mesh basket structure and adopting a detachable installation mode, if foreign matters exist in water and enter the mesh basket structure along with water flow, the foreign matters are filtered on the mesh basket structure, so that on one hand, valuables are prevented from falling off, and on the other hand, a sewer is prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water drainer, and relates to a multi-purpose water drainer with filtering function. BACKGROUND

[0002] The water drainer is usually installed at the drain hole of a basin or a bathtub for water drainage or water storage according to requirements. A common water drainer with simple structure on the market is a direct drainage type water drainer, which comprises a main pipe. A shoulder is arranged at the upper end side of the main pipe. A cover plate is arranged at the upper end of the main pipe. The cover plate is either an integral structure with the main pipe and is provided with a plurality of water leakage holes or is a flip cover. During installation, the main pipe is inserted into the drain hole of the basin or the bathtub from top to bottom. The shoulder is abutted against the inner bottom wall of the basin or the bathtub. Then, a locking nut is threadedly connected to the lower end of the main pipe, so that the main pipe can be fixed on the basin or the bathtub.

[0003] The current water drainer is provided with a movement core in the pipeline. The bottom of the movement core is provided with a support. During water drainage, water flows through the movement core and the support and is discharged from the drain pipe. Thus, the drain pipe is easily blocked during long-term use. Since the blocked position is inside the drain pipe, it is very inconvenient to clean. In addition, if a valuable jewelry such as an earring or a necklace is accidentally dropped, the current water drainer cannot well intercept the jewelry and it is also very inconvenient to take out the jewelry. SUMMARY

[0004] The utility model aims at the above problems and provides a multi-purpose water drainer with filtering function.

[0005] To achieve the above object, the utility model adopts the following technical scheme.

[0006] A multi-purpose water drainer with filtering function comprises a lower connecting pipe and an upper connecting pipe. A threaded connecting portion is arranged at the bottom of the lower connecting pipe. A lower connecting support is arranged in the inner pipe of the threaded connecting portion. A first threaded hole is arranged at the center of the lower connecting support. The upper connecting pipe is composed of a straight pipe and an upper edge portion. The straight pipe of the upper connecting pipe is arranged in the inner portion of the lower connecting pipe. The upper edge portion is arranged at the upper end of the lower connecting pipe. A blocking net rack is arranged in the inner pipe of the bottom of the straight pipe. A connecting portion is arranged at the center of the blocking net rack. The connecting portion is threadedly connected to the lower connecting pipe through a bolt. A detachable sealing assembly is arranged in the upper connecting pipe. The sealing assembly comprises a net basket structure, a movement core and a cover plate. The top of the movement core is movably connected to the cover plate. The bottom of the movement core is movably connected to the net basket structure.

[0007] In the above-mentioned multi-purpose drain with filter, the basket structure comprises a frame, a filter support and a mounting piece, the outer part of the mounting piece is fixedly connected with the inner ring of the frame through the filter support, and the basket structure is screw-mounted on the bottom of the core through the mounting piece.

[0008] In the above-mentioned multi-purpose drain with filter, a plurality of groups of filter supports are uniformly distributed along the outer ring of the mounting piece, and two groups of sealing rings are sleeved on the outer ring of the frame.

[0009] In the above-mentioned multi-purpose drain with filter, the top of the core is provided with an upper threaded part, a threaded hole is formed in the bottom of the cover plate, and the cover plate is screw-connected and mounted on the top of the core.

[0010] In the above-mentioned multi-purpose drain with filter, the bottom of the core is provided with a lower threaded part, the center of the mounting piece is provided with a threaded hole, and the lower threaded part is mounted in the threaded hole of the mounting piece.

[0011] In the above-mentioned multi-purpose drain with filter, a plug-in groove is formed in the center of the connecting part, a second threaded hole is formed in the plug-in groove, the position of the second threaded hole corresponds to the position of the first threaded hole, and a bolt is mounted in the second threaded hole of the upper connecting pipe.

[0012] In the above-mentioned multi-purpose drain with filter, the bottom of the cover plate extends downwardly and has a tubular mounting part, and the outer part of the tubular mounting part is sleeved with a third sealing ring.

[0013] In the above-mentioned multi-purpose drain with filter, the first sealing ring and the second sealing ring are arranged between the lower connecting pipe and the upper connecting pipe.

[0014] In the above-mentioned multi-purpose drain with filter, the frame of the basket structure is embedded in the pipe of the upper connecting pipe, and the bottom of the mounting piece is plugged into the plug-in groove.

[0015] In the above-mentioned multi-purpose drain with filter, the upper connecting pipe, the basket structure and the core are made of brass.

[0016] Compared with the prior art, the multi-purpose drain with filter has the following advantages:

[0017] 1、The basket structure is tightly combined with the inner wall of the upper connecting pipe and is installed in a detachable mode, if there are foreign matters in the water, the foreign matters enter the basket structure along with the water flow and are filtered on the basket structure, on one hand, the valuable articles are prevented from falling, and on the other hand, the drain is prevented from being blocked.

[0018] 2, The utility model discloses convenient installation, not only is provided with the basket structure, and still have the interception net frame can play the role of intercepting again, thereby prevent the foreign matter from entering the sewer.

[0019] The other advantages, objects and features of the present utility model will be partly embodied by the following description, and will be partly understood by the person skilled in the art through the research and practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 It is another perspective structure schematic diagram of the utility model.

[0022] Figure 3 It is the side surface structure schematic diagram of the utility model.

[0023] Figure 4 It is the A-A section view of the utility model. Figure 3

[0024] Figure 5 It is the schematic diagram of the utility model after removing the basket structure.

[0025] Figure 6 It is the basket structure schematic diagram of the utility model.

[0026] Figure 7 It is the basket structure side surface schematic diagram of the utility model.

[0027] In the drawing: 1, lower connecting pipe, 2, upper connecting pipe, 3, threaded connection part, 4, lower connecting support, 5, straight pipe, 6, upper edge part, 7, first threaded hole, 8, interception net frame, 9, connecting part, 10, sealing assembly, 11, basket structure, 12, movement, 13, cover plate, 14, frame, 15, filter support, 16, mounting piece, 17, sealing ring, 18, upper threaded part, 19, lower threaded part, 20, plug-in slot, 21, second threaded hole, 22, tubular mounting part, 23, third sealing ring, 24, first sealing ring, 25, second sealing ring. DETAILED DESCRIPTION

[0028] The present utility model will be further described below in conjunction with the drawings.

[0029] As Figures 1-3 ​As shown, a filter-equipped multi-purpose sink drain includes a lower connecting pipe 1 and an upper connecting pipe 2, the bottom of the lower connecting pipe 1 is provided with a threaded connecting portion 3, the inner pipe of the threaded connecting portion 3 is provided with a lower connecting support 4, the center of the lower connecting support 4 is provided with a first threaded hole 7, the upper connecting pipe 2 is composed of a straight pipe 5 and an upper edge portion 6, the straight pipe 5 of the upper connecting pipe 2 is sleeved in the inner portion of the lower connecting pipe 1, the upper edge portion 6 is located at the upper end of the lower connecting pipe 1, the bottom inner pipe of the straight pipe 5 is provided with an intercepting net support 8, the center of the intercepting net support 8 is provided with a connecting portion 9, the center of the connecting portion 9 is threadedly connected with the lower connecting pipe 1 through a bolt, the upper connecting pipe 2 is provided with a detachable sealing assembly 10, the sealing assembly 10 includes a basket structure 11, a core 12 and a cover plate 13, the top of the core 12 is movably connected with the cover plate 13, and the bottom of the core 12 is movably connected with the basket structure 11.

[0030] In the embodiment, the lower connecting pipe 1 is placed below the hand washing basin, the upper connecting pipe 2 passes through the drain hole of the hand washing basin, the first sealing ring 24 is installed, the second sealing ring 25 is installed on the lower connecting pipe 1, the upper connecting pipe 2 is connected with the lower connecting pipe 1, and the basket structure 11 can prevent foreign matters from entering the drain pipe, thereby preventing valuable articles from falling and preventing the drain from being blocked.

[0031] In combination Figure 6 , Figure 7 As shown, the basket structure 11 includes a frame 14, a filter support 15 and a mounting piece 16, the outer portion of the mounting piece 16 is fixedly connected with the inner ring of the frame 14 through the filter support 15, and the basket structure 11 is threadedly installed at the bottom of the core 12 through the mounting piece 16.

[0032] In the embodiment, if there are foreign matters in the water, the foreign matters enter the basket structure 11 along with the water flow, are filtered on the basket structure 11, and the intercepting net support 8 in the upper connecting pipe 2 can also play a role in intercepting again, so that the foreign matters are prevented from entering the drain pipe.

[0033] In combination Figure 1 As shown, the filter support 15 is uniformly distributed with a plurality of groups along the outer ring of the mounting piece 16, and the outer ring of the frame 14 is sleeved with two groups of sealing rings 17.

[0034] In the embodiment, under the action of the sealing ring 17, the basket structure 11 is tightly attached to the inner wall of the upper connecting pipe 2.

[0035] In combination Figure 4 , Figure 5As shown, the top of the core 12 is provided with an upper threaded part 18, and a threaded hole is formed in the bottom of the cover plate 13, and the cover plate 13 is installed on the top of the core 12 by threaded connection.

[0036] The bottom of the core 12 is provided with a lower threaded part 19, and the center of the mounting piece 16 is provided with a threaded hole, and the lower threaded part 19 is installed in the threaded hole of the mounting piece 16.

[0037] In this embodiment, the core 12 is detachable, which is convenient for maintenance and replacement. When cleaning, only the sealing assembly 10 needs to be pulled out upward, and the mesh basket structure 11 is removed for cleaning.

[0038] As shown in Figure 4 , Figure 5 , Figure 6 As shown, the center of the connecting part 9 is provided with a plug-in groove 20, and a second threaded hole 21 is formed in the plug-in groove 20, and the position of the second threaded hole 21 corresponds to the position of the first threaded hole 7.

[0039] In this embodiment, the upper connecting pipe 2 and the lower connecting pipe 1 are connected, and the bolt is passed through the upper connecting pipe 2 and the lower connecting pipe 1 from the top to realize the connection.

[0040] As shown in Figure 4 , Figure 5 As shown, the bottom of the cover plate 13 extends downwardly with a tubular mounting part 22, and the outside of the tubular mounting part 22 is sleeved with a third sealing ring 23.

[0041] In this embodiment, when the water is turned off, the cover plate 13 is pressed downwardly, and the third sealing ring 23 blocks the water inlet of the upper connecting pipe 2 downwardly.

[0042] As shown in Figure 2 , Figure 3 As shown, the first sealing ring 24 and the second sealing ring 25 are arranged between the lower connecting pipe 1 and the upper connecting pipe 2.

[0043] In this embodiment, the first sealing ring 24 and the second sealing ring 25 are attached to the wash basin, thereby playing a sealing and waterproof role.

[0044] As shown in Figure 4 , Figure 5 As shown, the frame 14 of the mesh basket structure 11 is embedded in the pipe of the upper connecting pipe 2, and the bottom of the mounting piece 16 is plugged into the plug-in groove 20.

[0045] In this embodiment, the mesh basket structure 11 can be connected to the plug-in groove 20, which can play a role in fixing the sealing assembly 10.

[0046] As shown in Figure 1 ,Figure 2 As shown, the upper connecting pipe 2, the basket structure 11 and the core 12 are made of brass.

[0047] In this embodiment, the brass has strong wear resistance and high corrosion resistance, and can resist the erosion of many chemicals.

[0048] The working principle of the utility model is:

[0049] During installation, the lower connecting pipe 1 is placed below the hand washing basin, the upper connecting pipe 2 passes through the drain hole of the hand washing basin, the first sealing ring 24 is installed, the second sealing ring 25 is installed on the lower connecting pipe 1, the upper connecting pipe 2 is connected with the lower connecting pipe 1, the bolt passes through the upper connecting pipe 2 and the lower connecting pipe 1 from the top, the lower connecting pipe 1 and the upper connecting pipe 2 are tightened under the action of the bolt, the first sealing ring 24 and the second sealing ring 25 are attached to the hand washing basin, thereby achieving the sealing and waterproof effect.

[0050] The sealing assembly 10 is installed in the upper connecting pipe 2, the basket structure 11 of the sealing assembly 10 is inserted into the inside of the upper connecting pipe 2, under the action of the sealing ring 17, the basket structure 11 is tightly attached to the inner wall of the upper connecting pipe 2, when the water is closed, the cover plate 13 is pressed downward, the third sealing ring 23 blocks the water inlet of the upper connecting pipe 2 downward, when the water is discharged, the cover plate 13 is pressed downward again, under the action of the core 12, the core 12 pops up the cover plate 13 upward, at this time, the third sealing ring 23 is separated from the water inlet of the upper connecting pipe 2, the water flow is discharged, if there are foreign matters in the water at this time, the foreign matters enter the basket structure 11 with the water flow, and are filtered on the basket structure 11, meanwhile, the interception net rack 8 in the upper connecting pipe 2 can also play the role of re-interception, thereby preventing the foreign matters from entering the sewer pipe, during cleaning, the sealing assembly 10 only needs to be pulled upward, the basket structure 11 is removed and cleaned.

[0051] The specific embodiments described in the present application are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the utility model.

[0052] Although the terms 1, lower connecting pipe; 2, upper connecting pipe; 3, threaded connecting part; 4, lower connecting support; 5, straight pipe; 6, upper edge part; 7, first threaded hole; 8, intercepting net support; 9, connecting part; 10, sealing assembly; 11, net basket structure; 12, core; 13, cover plate; 14, frame; 15, filtering support; 16, mounting piece; 17, sealing ring; 18, upper threaded part; 19, lower threaded part; 20, insertion slot; 21, second threaded hole; 22, tubular mounting part; 23, third sealing ring; 24, first sealing ring; 25, second sealing ring, etc. are used more in the text, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the utility model, and it is against the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A filter-equipped multi-purpose sink drain comprising a lower connection pipe (1) and an upper connection pipe (2), characterized in that, The bottom of the lower connecting pipe (1) is provided with a threaded connection part (3), an inner pipe of the threaded connection part (3) is provided with a lower connecting support (4), a first threaded hole (7) is formed in the center of the lower connecting support (4), the upper connecting pipe (2) is composed of a straight pipe (5) and an upper edge part (6), the straight pipe (5) of the upper connecting pipe (2) is sleeved in the inner part of the lower connecting pipe (1), the upper edge part (6) is located at the upper end of the lower connecting pipe (1), an inner pipe at the bottom of the straight pipe (5) is provided with a blocking net support (8), a connection part (9) is arranged in the center of the blocking net support (8), the center of the connection part (9) is threadedly connected with the lower connecting pipe (1) through a bolt, a detachable sealing assembly (10) is arranged in the upper connecting pipe (2), the sealing assembly (10) comprises a net basket structure (11), a movement core (12) and a cover plate (13), the top of the movement core (12) is movably connected with the cover plate (13), and the bottom of the movement core (12) is movably connected with the net basket structure (11).

2. The filtered multi-purpose sink drain of claim 1, wherein, The net basket structure (11) comprises a frame (14), a filtering support (15) and a mounting piece (16), the outer part of the mounting piece (16) is fixedly connected with the inner ring of the frame (14) through the filtering support (15), and the net basket structure (11) is threadedly mounted at the bottom of the movement core (12) through the mounting piece (16).

3. The filtered multi-purpose sink drain of claim 2, wherein, The filtering support (15) is uniformly distributed along the outer ring of the mounting piece (16), and the outer ring of the frame (14) is sleeved with two groups of sealing rings (17).

4. The filtered multi-purpose sink drain of claim 3, wherein, The top of the movement core (12) is provided with an upper threaded part (18), a threaded hole is formed in the bottom of the cover plate (13), and the cover plate (13) is mounted on the top of the movement core (12) in a threaded connection mode.

5. The filtered multi-purpose sink drain of claim 4, wherein, The bottom of the movement core (12) is provided with a lower threaded part (19), the center of the mounting piece (16) is provided with a threaded hole, and the lower threaded part (19) is mounted in the threaded hole of the mounting piece (16).

6. The filtered multi-purpose sink drain of claim 5, wherein, The center of the connection part (9) is provided with a plug-in groove (20), a second threaded hole (21) is formed in the plug-in groove (20), and the position of the second threaded hole (21) corresponds to the position of the first threaded hole (7).

7. The filtered multi-purpose sink drain of claim 6, wherein, The bottom of the cover plate (13) extends downwardly to have a tubular mounting part (22), and the outer part of the tubular mounting part (22) is sleeved with a third sealing ring (23).

8. The filtered multi-purpose sink drain of claim 7, wherein, First and second sealing rings (24) and (25) are arranged between the lower connecting pipe (1) and the upper connecting pipe (2).

9. The filtered multi-purpose sink drain of claim 8, wherein, The frame (14) of the net basket structure (11) is embedded in the pipe of the upper connecting pipe (2), and the bottom of the mounting piece (16) is plugged into the plug-in groove (20).

10. The filtered multi-purpose sink drain of claim 9, wherein, The upper connecting pipe (2), the net basket structure (11) and the movement core (12) are made of brass.