Drainage assembly for washing machine

By designing a drainage component that connects a snap-fit ​​disc and a silicone ring, the problems of water overflow and foreign objects crawling out of the washing machine's drainage component are solved, achieving a sealing and anti-clogging effect for the drainage system.

CN223660454UActive Publication Date: 2025-12-12YANTAI HAILONG PLASTIC RUBBER CO LTD
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Patent Information

Application Number
CN202422780192.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing washing machine drainage components are prone to overflowing during use, and foreign objects in the drain can easily crawl out, leading to uncleanliness and blockage problems.

Method used

A drainage assembly was designed, comprising a snap-fit ​​disc, a straight pipe, an angled pipe, a silicone ring, and a cover plate. The silicone ring and the angled pipe are connected to achieve orderly connection of multiple water pipes, and the cover plate and the telescopic rod are used to automatically close the drain pipe to prevent odors and foreign objects from entering the sewer.

Benefits of technology

It achieves a sealed connection between the washing machine drain pipe and the sewer, preventing water overflow and foreign objects from crawling out, keeping the drainage system clean, and avoiding blockages and the generation of odors and foreign objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drainage assembly for the washing machine belongs to the technical field of household appliance accessories and comprises a device bottom plate, a connecting port is formed in the dead center of the top end of a clamping disc, a threaded groove is formed in the top end of the inner surface of the connecting port, and a straight-through pipe is arranged at the top end of the clamping disc. An inclined through pipe is fixedly connected to the right side of the outer surface of the straight-through pipe, a connecting thread is formed in the bottom end of the straight-through pipe, a positioning ring is fixedly connected to the bottom end of the outer surface of the straight-through pipe, the positioning ring is located at the top end of the connecting thread, and a connecting opening is formed in the dead center of the top end of the clamping disc. A threaded groove is formed in the top end of the inner surface of the connecting opening, a straight-through pipe is arranged at the top end of the clamping disc, an inclined through pipe is fixedly connected to the right side of the outer surface of the straight-through pipe, and a connecting thread is formed in the bottom end of the straight-through pipe; by means of the technology, the problem that a sewer pipeline is prone to being blocked when a washing machine in real life drains water is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of household appliance accessories, specifically relates to a drainage assembly for washing machine. BACKGROUND

[0002] The washing machine is a cleaning electric appliance that uses electric energy to produce mechanical action to wash clothes, is divided into two categories of household and collective according to its rated washing capacity, and the washing capacity below 6 kg belongs to household washing machine according to Chinese regulation: the household washing machine is mainly composed of a box, a washing and dewatering barrel (some washing and dewatering barrels are separated), a transmission and control system and the like, and some are also provided with a heating device. The washing machine is generally specifically used for using water as the main cleaning liquid, and is different from using special cleaning solution and dry cleaning usually by a special person.

[0003] The prior art patent announcement No. CN204919113U is a drainage assembly for washing machine, which comprises a washing machine connecting pipe, a filter pipe and a drainage hose, the washing machine connecting pipe has a threaded section, the filter pipe has a threaded hole matched with the threaded section, a drainage hole is arranged at the hole bottom position of the threaded hole, the hole diameter of the threaded hole is larger than the hole diameter of the drainage hole, the hole bottom of the threaded hole is matched with a ring piece, the ring piece is connected with a filter screen, the end of the filter screen away from the washing machine connecting pipe has a connecting section, and the drainage hose is sleeved on the connecting section.

[0004] But the drainage assembly directly inserts the drainage pipe into the sewer opening in daily use, the floor drain is not sealed, water is easy to overflow, and foreign matters such as cockroaches in the sewer can crawl out, therefore, a drainage assembly for washing machine is needed to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a drainage assembly for washing machine to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drainage assembly for washing machine, comprising a clamping disc, a connecting port is arranged at the top center of the clamping disc, a threaded groove is arranged at the top of the inner surface of the connecting port, a straight-through pipe is arranged at the top of the clamping disc, an inclined pipe is fixedly connected to the right side of the outer surface of the straight-through pipe, a connecting thread is arranged at the bottom end of the straight-through pipe, a positioning ring is fixedly connected to the bottom end of the outer surface of the straight-through pipe, and the positioning ring is arranged at the top of the connecting thread.

[0007] It is necessary to explain in the scheme that the top of the straight-through pipe and the inclined pipe is fixedly connected with a fixed pipe, the top of the two fixed pipes is provided with a fixed port, the top of the two fixed pipes is provided with a silica gel ring, the silica gel ring is narrow at the bottom and wide at the top, and is slidingly connected with the fixed port and the fixed pipe at the top.

[0008] Further worth mentioning is that the top end of the outer surface of the silica gel ring is fixedly connected with an abutting ring, and the bottom end of the outer surface of the silica gel ring is fixedly connected with a plurality of damping rings arranged in a rectangular array, and the top end of the silica gel ring is provided with a plug-in interface.

[0009] Further need to be explained is that the bottom end of the clamping disc is provided with a clamping groove, the bottom end of the clamping disc is fixedly connected with a drain pipe, the outer surface of the drain pipe is slidably connected with a silica gel sleeve, and the outer surface of the silica gel sleeve is fixedly connected with a plurality of damping rings arranged in a rectangular array.

[0010] As a preferred embodiment, the bottom end of the drain pipe is fixedly connected with a fixed cylinder, the inner surface of the fixed cylinder is provided with an extension cavity, the inner surface of the extension cavity is provided with an extension spring at the bottom end, the inner surface of the extension cavity is slidably connected with an extension rod at the top end, and the bottom end of the extension rod is fixedly connected with a connecting block.

[0011] As a preferred embodiment, the bottom end of the drain pipe is fixedly connected with two support rods, the two support rods are respectively arranged on the left and right sides of the fixed cylinder, the inner side of the bottom end of the two support rods is respectively rotatably connected with a rotating shaft, the inner side of the outer surface of the two rotating shafts is respectively fixedly connected with a connecting rod, the fixed end of the two connecting rods is fixedly connected with a cover plate, the bottom end of the cover plate is fixedly connected with a silica gel pad, and the bottom end of the cover plate is fixedly connected with a magnetic block in front.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The silica gel ring is inserted into the top end of the fixed pipe through the fixed port, the washing machine drain pipe is inserted into the plug-in interface, the washing machine drain pipe and the inclined pipe are communicated with each other, the drain pipe of the washing pool or other equipment can be inserted into the plug-in interface and communicated with the straight pipe according to needs, so that multiple water pipes are communicated with each other in an orderly and tidy manner, and blockage is avoided.

[0014] 2. When water flows along the drain pipe and is discharged to the sewer, the cover plate is pushed open, the connecting rod is driven to move downward after the cover plate is opened, the connecting rod drives the rotating shaft to rotate, the connecting block drives the extension rod to move upward in the fixed cylinder, the extension spring exerts an elastic force on the extension rod to move downward in the fixed cylinder after the water flow is discharged, and the cover plate is closed to block the peculiar smell or cockroaches generated by long-term non-cleaning of the sewer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 This is a front view schematic diagram of the straight tube and silicone ring of this utility model;

[0017] Figure 3 This is a top view schematic diagram of the snap-fit ​​disc structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the snap-fit ​​disc structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the bottom structure of the drainage pipe of this utility model;

[0020] Figure 6 This is a schematic cross-sectional view of the bottom end of the drainage pipe of this utility model.

[0021] In the diagram: 1. Snap-fit ​​disc; 2. Connecting port; 3. Threaded groove; 4. Straight pipe; 5. Angled pipe; 6. Connecting thread; 7. Positioning ring; 8. Fixing pipe; 9. Fixing port; 10. Silicone ring; 11. Abutment ring; 12. Damping ring; 13. Insertion interface; 14. Snap-fit ​​groove; 15. Drain pipe; 16. Silicone sleeve; 17. Fixing cylinder; 18. Telescopic cavity; 19. Telescopic spring; 20. Telescopic rod; 21. Connecting block; 22. Support rod; 23. Rotating shaft; 24. Connecting rod; 25. Cover plate; 26. Silicone pad; 27. Magnetic block. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Please see Figures 1-6 This utility model provides a drainage component for a washing machine, including a snap-fit ​​disc 1. A connection port 2 is provided at the center of the top of the snap-fit ​​disc 1. A threaded groove 3 is provided at the top of the inner surface of the connection port 2. A straight pipe 4 is provided at the top of the snap-fit ​​disc 1. An oblique pipe 5 is fixedly connected to the right side of the outer surface of the straight pipe 4. A connecting thread 6 is provided at the bottom of the straight pipe 4. A positioning ring 7 is fixedly connected to the bottom of the outer surface of the straight pipe 4. The positioning ring 7 is located at the top of the connecting thread 6.

[0024] Further as Figure 1 and Figure 2 As shown, it is worth noting that the top ends of both the straight pipe 4 and the oblique pipe 5 are fixedly connected to the fixing pipe 8. The top ends of both fixing pipes 8 are provided with fixing ports 9, and the top ends of both fixing pipes 8 are provided with silicone rings 10. The silicone rings 10 are narrow at the bottom and wide at the top and are slidably connected to the fixing pipes 8 at the top of the fixing ports 9.

[0025] Further as Figure 1 and Figure 2As shown, it is worth noting that the top of the outer surface of the silicone ring 10 is fixedly connected to an abutment ring 11, and the bottom of the outer surface of the silicone ring 10 is fixedly connected to several damping rings 12 arranged in a rectangular array. The top of the silicone ring 10 is provided with an insertion interface 13. In this application, the silicone ring 10 is inserted into the top of the fixing pipe 8 through the fixing port 9, and the washing machine drain pipe is inserted into the insertion interface 13, so that the washing machine drain pipe and the inclined pipe 5 are interconnected. If necessary, the drain pipe of the washing pool or other equipment can be inserted into the insertion interface 13 and interconnected with the straight pipe 4, so that multiple water pipes are interconnected neatly and orderly, and will not cause blockage.

[0026] Further as Figure 1 , Figure 3 and Figure 4 As shown, it is worth noting that a slot 14 is provided on the outer periphery of the bottom end of the snap-fit ​​disc 1, and a drain pipe 15 is fixedly connected to the center of the bottom end of the snap-fit ​​disc 1. A silicone sleeve 16 is slidably connected to the outer surface of the drain pipe 15, and a number of damping rings 12 arranged in a rectangular array are fixedly connected to the outer surface of the silicone sleeve 16.

[0027] Further as Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, it is worth noting that a fixed cylinder 17 is fixedly connected to the bottom end of the drain pipe 15. A telescopic cavity 18 is provided on the inner surface of the fixed cylinder 17. A telescopic spring 19 is provided at the bottom end of the inner surface of the telescopic cavity 18. A telescopic rod 20 is slidably connected to the top end of the inner surface of the telescopic cavity 18. A connecting block 21 is fixedly connected to the bottom end of the telescopic rod 20.

[0028] Further as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, it is worth noting that two support rods 22 are fixedly connected to the bottom end of the drain pipe 15. The two support rods 22 are respectively located on the left and right sides of the fixed cylinder 17. Rotating shafts 23 are rotatably connected to the inner sides of the bottom ends of the two support rods 22. Connecting rods 24 are fixedly connected to the inner sides of the outer surfaces of the two rotating shafts 23. Cover plates 25 are fixedly connected to the fixed ends of the two connecting rods 24. Silicone pads 26 are fixedly connected to the bottom ends of the cover plates 25. A magnetic block 27 is fixedly connected to the front of the bottom end of the cover plates 25. This utility model uses the cover at the bottom of the drain pipe 15 to... When water flows down the drain pipe 15 into the sewer, it pushes the cover plate 25 open. After the cover plate 25 opens, it drives the connecting rod 24 to move downward, causing the connecting rod 24 to drive the rotating shaft 23 to rotate. This causes the connecting block 21 to drive the telescopic rod 20 to move upward within the fixed cylinder 17. After the water flow is finished, the telescopic spring 19 applies a spring force to the telescopic rod 20 to move downward within the fixed cylinder 17, thereby closing the cover plate 25. The magnetic block makes the cover plate 25 more secure after covering the bottom of the drain pipe 15.

[0029] This solution involves the following steps: First, the straight pipe is connected by rotating the threaded groove and the connecting thread of the connector, fixing the straight pipe at the center of the top of the snap-fit ​​disc. Then, the silicone ring 10 is inserted into the top of the fixing pipe 8 through the fixing port 9. The washing machine drain pipe is then inserted into the connector 13, connecting the washing machine drain pipe and the inclined pipe 5. If needed, the drain pipe of the laundry sink or other equipment can be inserted into the connector 13 and connected to the straight pipe 4. The snap-fit ​​disc 1 is then placed inside the floor drain and snapped in place, securing the drain pipe. When the drain pipe 15 is inserted into the sewer, the water will push the cover 25 open as it flows down into the sewer. After the cover 25 is opened, it will drive the connecting rod 24 to move downward, causing the connecting rod 24 to drive the rotating shaft 23 to rotate. This will cause the connecting block 21 to drive the telescopic rod 20 to move upward within the fixed cylinder 17. After the water has drained, the telescopic spring 19 will apply a downward force to the telescopic rod 20, causing the telescopic rod 20 to move downward within the fixed cylinder 17, thereby closing the cover 25. Combined with the attraction of the magnetic block, the cover 25 will not easily fall off.

[0030] As described above, the utility model inserts the silicone ring 10 into the top of the fixing pipe 8 through the fixing port 9, and inserts the washing machine drain pipe into the connector 13, thus connecting the washing machine drain pipe and the inclined pipe 5. If needed, the drain pipes of the washing sink or other equipment can be inserted into the connector 13 and connected to the straight pipe 4, ensuring a neat and orderly connection of multiple water pipes without causing blockages. The utility model uses the cover plate 25 at the bottom of the drain pipe 15; when water flows down the drain pipe 15 into the sewer, the cover plate 25 will be pushed open. After the cover plate 25 is opened, it drives the connecting rod 24 to move downward, causing the connecting rod 24 to drive the rotating shaft 23 to rotate. This causes the connecting block 21 to drive the telescopic rod 20 to move upward within the fixed cylinder 17. After the water flow is finished, the telescopic spring 19 applies a spring force to the telescopic rod 20, causing the telescopic rod 20 to move downward within the fixed cylinder 17. This causes the cover plate 25 to close, blocking the odor or cockroaches and other insects generated by the sewer not being cleaned for a long time. The magnetic block makes the cover plate 25 more secure when it covers the bottom of the drain pipe 15.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.

Claims

1. A drain assembly for a washing machine, comprising a snap-fit ​​disc (1), characterized in that: A connection port (2) is provided at the center of the top of the snap-fit ​​disc (1). A threaded groove (3) is provided at the top of the inner surface of the connection port (2). A straight tube (4) is provided at the top of the snap-fit ​​disc (1). An oblique tube (5) is fixedly connected to the right side of the outer surface of the straight tube (4). A connecting thread (6) is provided at the bottom of the straight tube (4). A positioning ring (7) is fixedly connected to the bottom of the outer surface of the straight tube (4). The positioning ring (7) is located at the top of the connecting thread (6).

2. A drainage assembly for a washing machine according to claim 1, characterized in that: The top ends of the straight pipe (4) and the oblique pipe (5) are fixedly connected to a fixing pipe (8). The top ends of the two fixing pipes (8) are provided with fixing ports (9). The top ends of the two fixing pipes (8) are provided with silicone rings (10). The silicone rings (10) are narrow at the bottom and wide at the top and are slidably connected to the fixing pipes (8) at the top of the fixing ports (9).

3. A drainage assembly for a washing machine according to claim 2, characterized in that: The top of the outer surface of the silicone ring (10) is fixedly connected to an abutment ring (11), and the bottom of the outer surface of the silicone ring (10) is fixedly connected to a plurality of damping rings (12) arranged in a rectangular array. The top of the silicone ring (10) is provided with an insertion interface (13).

4. A drainage assembly for a washing machine according to claim 1, characterized in that: The bottom periphery of the snap-fit ​​disc (1) is provided with a snap-fit ​​groove (14), and a drain pipe (15) is fixedly connected to the center of the bottom of the snap-fit ​​disc (1). A silicone sleeve (16) is slidably connected to the outer surface of the drain pipe (15), and a number of damping rings (12) arranged in a rectangular array are fixedly connected to the outer surface of the silicone sleeve (16).

5. A drainage assembly for a washing machine according to claim 4, characterized in that: The bottom end of the drain pipe (15) is fixedly connected to a fixed cylinder (17). The inner surface of the fixed cylinder (17) is provided with a telescopic cavity (18). The bottom end of the inner surface of the telescopic cavity (18) is provided with a telescopic spring (19). The top end of the inner surface of the telescopic cavity (18) is slidably connected to a telescopic rod (20). The bottom end of the telescopic rod (20) is fixedly connected to a connecting block (21).

6. A drainage assembly for a washing machine according to claim 5, characterized in that: The bottom end of the drain pipe (15) is fixedly connected to two support rods (22). The two support rods (22) are respectively located on the left and right sides of the fixed cylinder (17). The inner side of the bottom end of the two support rods (22) is rotatably connected to a rotating shaft (23). The inner side of the outer surface of the two rotating shafts (23) is fixedly connected to a connecting rod (24). The fixed end of the two connecting rods (24) is fixedly connected to a cover plate (25). The bottom end of the cover plate (25) is fixedly connected to a silicone pad (26). The front of the bottom end of the cover plate (25) is fixedly connected to a magnetic block (27).

Citation Information

Patent Citations

  • Drainage assembly that washing machine used

    CN204919113U