Multi-functional laundry sink

By introducing components such as a scrubbing roller and a drain tube into the washing tub, the problems of sewage clogging and clothing wear and tear are solved, achieving effective sewage filtration and improved washing efficiency.

CN224468087UActive Publication Date: 2026-07-07NINGBO KALIYA KITCHEN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO KALIYA KITCHEN TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Larger impurities in existing laundry tubs can easily clog drain pipes, and the water running off the washed clothes on the countertop affects washing efficiency.

Method used

The design incorporates a washing tub mechanism and a water control mechanism, including components such as a scrubbing roller, a filter plate, and a water control cylinder. The washing roller scrubs the clothes, the filter plate filters the water, and the water control cylinder drains the water, preventing impurities from clogging the drain hole and reducing wear and tear on the clothes.

Benefits of technology

It effectively filters impurities in wastewater, prevents clogging, reduces wear and tear on delicate clothing, and improves cleaning results and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224468087U_ABST
Patent Text Reader

Abstract

The application discloses a multifunctional washing sink and belongs to the technical field of washing equipment. Mainly including fixed plate; washing sink mechanism, the washing sink mechanism includes the washing sink which is fixedly connected on one side of the bottom of the fixed plate, a plurality of groups of scrubbing roller rods are equidistantly arranged at one end of the inner side of the washing sink, a filter plate is clamped at the bottom of the other end of the inner side of the washing sink, and the cross section of the washing sink is a right trapezoid. The washing sink mechanism and the water control mechanism are arranged, the filtered and discharged sewage is convenient, the larger impurities contained in the sewage are prevented from blocking the drain hole, the abrasion of clothes is reduced when thin clothes are washed again, the clothes washed at one time are placed and water is controlled, and the clothes washing effect is improved.
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Description

Technical Field

[0001] This application relates to the field of laundry equipment technology, specifically a multifunctional laundry sink. Background Technology

[0002] Currently, laundry tubs are commonly used laundry equipment in rural areas and are often installed on balconies or outdoors. The existing structure of laundry tubs is mostly designed to prevent clogging and leakage. The general structure of a laundry tub includes a water tank for storing water, and a washboard on the side of the water tank for washing clothes.

[0003] In existing washing machines, the wastewater generated after washing is mostly discharged directly through a drain pipe fixed at the bottom of the washing tub. If the wastewater contains large impurities, direct discharge of the wastewater may cause blockage of the drain pipe. Before the second wash, clothes that have been washed once are mostly placed on the washing tub countertop. The water contained in the clothes will flow everywhere along the countertop. Furthermore, if there are stains on the countertop, placing the clothes directly on the countertop may cause the washed clothes to re-adhere to the stains, affecting the washing efficiency.

[0004] Therefore, it is necessary to provide a multifunctional laundry sink to solve the above problems.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is: to provide a multifunctional laundry sink, which, through the set laundry sink mechanism and water control mechanism, facilitates the filtration and discharge of washing wastewater, helps to prevent large impurities in the wastewater from clogging the drain hole, reduces wear and tear on thin clothes when washing them, facilitates the placement and water control of clothes washed once, and helps to improve the washing effect of clothes.

[0007] The technical solution adopted by this application to solve its technical problem is: a multi-functional laundry sink, including a fixing plate;

[0008] A washing tub mechanism includes a washing tub fixedly connected to one side of the bottom of a fixed plate. Multiple sets of scrubbing rollers are equidistantly arranged at one end of the inner side of the washing tub. A filter plate is snapped into the bottom of the other end of the inner side of the washing tub. The cross-section of the washing tub is a right trapezoid.

[0009] Furthermore, a water control mechanism is fixedly connected to the other side of the bottom of the fixed plate. The water control mechanism includes a water control groove fixedly connected to the other side of the bottom of the fixed plate, and a water control cylinder is snapped into the inner side of the water control groove.

[0010] Furthermore, each end of the multiple sets of wash rollers is fitted with a U-shaped clamping plate, the U-shaped clamping plate is fixedly connected to the inclined surface of one end of the washing tub, the top of the U-shaped clamping plate is fitted with a sealing plate, and the cross-section of the U-shaped clamping plate is U-shaped.

[0011] Furthermore, a threaded ring is fixedly connected to the bottom end of the filter plate, and an adjusting screw is rotatably connected to the inner side of the threaded ring. A sealing valve block is fixedly connected to the bottom of the adjusting screw.

[0012] Furthermore, the inner wall of the water control cylinder is provided with multiple leak holes at equal intervals, and a positioning rod is fixedly connected to the bottom end of the water control cylinder, with a rotating ring rotatably connected to the top of the outer side of the positioning rod.

[0013] Furthermore, the bottom of the positioning rod is provided with a second drain pipe, the top end of the second drain pipe is fixedly connected to the bottom end of the water control tank, and multiple drainage holes are equidistantly opened on the top end of the outer side of the second drain pipe.

[0014] Furthermore, the bottom of the sealing valve block is sealed with a first drain pipe, the top of which penetrates the bottom of the washing tub and is fixedly connected to the bottom of the washing tub.

[0015] Furthermore, a soap placement slot is provided at one end of the top of the washing tub, and a drain outlet is provided at the bottom of one side of the soap placement slot.

[0016] The beneficial effects of this application are:

[0017] 1. This application provides a multifunctional laundry sink. Through its designed mechanism, during washing, the area of ​​the garment to be washed is first secured to multiple sets of scrubbing rollers on the top of a U-shaped plate. A downward pushing force causes the area to be washed to roll and rub against the rollers. The rollers cushion some of the friction during rolling, preventing damage to the garment. After washing, the garment is placed in water stored in the sink for further cleaning and soaking. Once washed, the garment is removed from the sink and placed in a drain tube. Then, the adjusting screw is rotated, causing it to slide along the threaded ring towards the top of the filter plate. This moves the sealing valve block, fixedly connected to the bottom of the adjusting screw, upwards towards the first drain pipe, opening the sealed drain pipe. Wastewater from inside the sink is discharged through the opened drain pipe. Larger impurities in the wastewater remain on the filter plate, facilitating the filtration and discharge of the wastewater. This helps prevent larger impurities from clogging the drain hole and reduces wear and tear when washing delicate garments.

[0018] 2. The multifunctional laundry sink provided in this application, through a water control mechanism, allows water-containing clothes to be placed in the water control drum. The water in the clothes will pass through multiple sets of drainage holes on the inner wall of the water control drum and enter the water control tank. When the water flows and contacts the bottom of the inner side of the water control tank, it will flow into multiple drainage holes on the top of the outer side of the second drain pipe, pass through the drainage holes and enter the second drain pipe, and be discharged along the second drain pipe. When installing the water control drum, the water control drum is inserted into the water control tank, and the positioning rod fixedly connected to the bottom of the water control drum is inserted into the middle of the top of the second drain pipe. The second drain pipe supports the bottom of the water control drum. At this time, there is a drainage gap between the outer wall of the positioning rod and the inner wall of the second drain pipe, which facilitates the placement and water control of clothes to be washed at one time, and helps to improve the washing effect of clothes.

[0019] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall first three-dimensional structure;

[0022] Figure 2 This is a schematic diagram of the overall second three-dimensional structure;

[0023] Figure 3 A schematic diagram of the first three-dimensional structure connecting the fixing plate and the washing tub;

[0024] Figure 4 This is a schematic diagram of the overall cross-sectional three-dimensional structure;

[0025] Figure 5 A three-dimensional structural diagram of the water control cylinder;

[0026] Figure 6 This is a three-dimensional structural diagram showing the disassembly of the filter plate and the adjusting screw;

[0027] Figure 7 This is a schematic diagram of the second three-dimensional structure connecting the fixing plate and the washing tub.

[0028] The following are the labeling elements in the figure:

[0029] 1. Fixing plate; 2. Washing tub; 3. Drainage trough; 4. U-shaped retaining plate; 5. Washing roller; 6. Sealing plate; 7. Soap holder; 8. Drain outlet; 9. Drainage tube; 10. Leakage hole; 11. Filter plate; 12. Adjusting screw; 13. Threaded ring; 14. Sealing valve block; 15. First drain pipe; 16. Positioning rod; 17. Rotary ring; 18. Second drain pipe; 19. Drainage hole; 20. Adjusting threaded cavity; 21. Support strip. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, this application provides a multifunctional laundry sink, including a fixing plate 1;

[0033] The washing tub mechanism includes a washing tub 2 fixedly connected to one side of the bottom of a fixed plate 1. Multiple sets of scrubbing rollers 5 are equidistantly arranged at one end of the inner side of the washing tub 2. A filter plate 11 is snapped into the bottom of the other end of the inner side of the washing tub 2. The washing tub 2 has a right-angled trapezoidal cross-section. A U-shaped clamping plate 4 is snapped into each end of the multiple sets of scrubbing rollers 5. The U-shaped clamping plate 4 is fixedly connected to the inclined surface of one end of the washing tub 2. A sealing plate 6 is snapped into the top of the U-shaped clamping plate 4. The U-shaped clamping plate 4 has a U-shaped cross-section. A threaded ring 13 is fixedly connected to the bottom of the filter plate 11. An adjusting screw 12 is rotatably connected to the inner side of the threaded ring 13. A sealing valve block is fixedly connected to the bottom of the adjusting screw 12. 14. The bottom of the sealing valve block 14 is sealed with a first drain pipe 15. The top end of the first drain pipe 15 passes through the bottom end of the washing tub 2 and is fixedly connected to the bottom end of the washing tub 2. A soap placement trough 7 is provided at one end of the top of the washing tub 2. A drain outlet 8 is provided at the bottom of one side of the soap placement trough 7. An adjusting thread cavity 20 is provided at the top of the outer side of the adjusting screw 12. The adjusting thread cavity 20 is opened on the filter plate 11. The adjusting screw 12 is connected through the adjusting thread cavity 20. The adjusting screw 12 can be adjusted by threaded rotation in the adjusting thread cavity 20. A support strip 21 is clamped at each end of the bottom of the filter plate 11. The support strip 21 is fixedly connected to the inner wall of the washing tub 2.

[0034] In this embodiment, during washing, the clothes are soaked in the water stored in the washing tub 2 until they are thoroughly soaked. Then, soap is taken from the soap placement tank 7 and applied to the oil stains on the clothes. After application, the soap is put back into the soap placement tank 7. The water carried by the soap will drain into the washing tub 2 through the drain outlet 8 fixed on one side of the bottom of the soap placement tank 7. The oil stains on which the soap was applied are then rubbed. During rubbing, the area of ​​the clothes to be rubbed is first placed on the multiple sets of scrubbing rollers 5 provided on the top of the U-shaped plate 4. A downward pushing force is applied so that the area to be rubbed rolls and rubs against each other with the multiple sets of scrubbing rollers 5 provided on the U-shaped plate 4 to complete the rubbing. After washing, the clothes are rinsed and soaked in the water stored in the washing tub 2. After the clothes are washed, they are taken out of the washing tub 2 and placed in the drain tube 9. Then, the adjusting screw 12 is rotated. The adjusting screw 12 will slide along the threaded ring 13 to the top of the filter plate 11, thereby driving the sealing valve block 14 fixedly connected to the bottom of the adjusting screw 12 to move upward to the first drain pipe 15, opening the sealed first drain pipe 15. The sewage inside the washing tub 2 will be discharged through the opened first drain pipe 15. Larger impurities in the sewage will be retained on the filter plate 11 to prevent impurities from entering the first drain pipe 15 with the flow of sewage and clogging the first drain pipe 15.

[0035] It should be noted that when replacing the wash roller 5, pull the sealing plate 6 upwards. The sealing plate 6 will separate from the top of the U-shaped clamping plate 4. At this time, slide the wash roller 5 upwards. Both ends of the wash roller 5 will slide out of the U-shaped groove on the U-shaped clamping plate 4. Insert the wash roller 5 to be replaced back into the U-shaped groove on the U-shaped clamping plate 4. Then, clamp the sealing plate 6 onto the top of the U-shaped clamping plate 4 to seal the groove at the top of the U-shaped clamping plate 4. When installing the filter plate 11, clamp the filter plate 11 onto the support strip 21 fixedly connected to the lower inner wall of the washing tub 2. The support strip 21 will support and position the filter plate 11.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, a water control mechanism is fixedly connected to the other side of the bottom of the fixed plate 1. The water control mechanism includes a water control trough 3 fixedly connected to the other side of the bottom of the fixed plate 1. A water control cylinder 9 is snapped into the inner side of the water control trough 3. Multiple drain holes 10 are equidistantly opened on the inner wall of the water control cylinder 9. A positioning rod 16 is fixedly connected to the bottom end of the water control cylinder 9. A rotating ring 17 is rotatably connected to the top of the outer side of the positioning rod 16. A second drain pipe 18 is provided at the bottom of the positioning rod 16. The top end of the second drain pipe 18 is fixedly connected to the bottom end of the water control trough 3. Multiple drainage holes 19 are equidistantly opened at the top of the outer side of the second drain pipe 18.

[0037] In this embodiment, when a wet garment is placed in the water control cylinder 9, the water inside the garment will pass through multiple sets of leakage holes 10 opened on the inner wall of the water control cylinder 9 and enter the water control trough 3. When the water flows and contacts the bottom of the inner side of the water control trough 3, it will flow into multiple drainage holes 19 opened on the top of the outer side of the second drain pipe 18, pass through the drainage holes 19 and enter the second drain pipe 18, and be discharged along the second drain pipe 18. When installing the water control cylinder 9, the water control cylinder 9 is inserted into the water control trough 3 and the positioning rod 16 fixedly connected to the bottom end of the water control cylinder 9 is inserted into the middle of the top end of the second drain pipe 18. The bottom of the water control cylinder 9 is supported by the second drain pipe 18. At this time, there is a drainage gap between the outer wall of the positioning rod 16 and the inner wall of the second drain pipe 18.

[0038] Working principle: When washing clothes, soak them in the water stored in the washing tub 2 until they are thoroughly soaked. Then, take the soap from the soap tray 7 and apply it to the oil stains on the clothes. After applying the soap, put it back into the soap tray 7. The water carried by the soap will drain into the washing tub 2 through the drain outlet 8 fixed on one side of the bottom of the soap tray 7. Scrub the oil stains where the soap was applied. During scrubbing, first, place the area of ​​the clothes to be scrubbed onto the multiple sets of scrubbing rollers 5 on the top of the U-shaped plate 4. Apply a downward pushing force to make the area to be scrubbed roll and rub against each other with the multiple sets of scrubbing rollers 5 on the U-shaped plate 4 to complete the scrubbing. After scrubbing, rinse and soak the clothes in the water stored in the washing tub 2. After washing, remove the clothes from the washing tub 2 and place them in the drain tube. In step 9, the water contained in the clothes will pass through the multiple sets of leakage holes 10 opened on the inner wall of the water control cylinder 9 and enter the water control tank 3. When the water flows and touches the bottom of the inner side of the water control tank 3, it will flow into the multiple drainage holes 19 opened on the top of the outer side of the second drain pipe 18, pass through the drainage holes 19 and enter the second drain pipe 18, and be discharged along the second drain pipe 18. Then, rotate the adjusting screw 12, and the adjusting screw 12 will slide along the threaded ring 13 towards the top of the filter plate 11, thereby driving the sealing valve block 14 fixedly connected to the bottom end of the adjusting screw 12 to move upward towards the first drain pipe 15, opening the sealed first drain pipe 15. The sewage inside the washing tub 2 will be discharged through the opened first drain pipe 15. Larger impurities contained in the sewage will be retained on the filter plate 11, completing the drainage.

[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A multifunctional laundry sink, characterized in that: Including the fixing plate (1); The washing tub mechanism includes a washing tub (2) fixedly connected to one side of the bottom of the fixed plate (1). Multiple sets of scrubbing rollers (5) are provided at equal intervals on one end of the inner side of the washing tub (2). A filter plate (11) is snapped into the bottom of the other end of the inner side of the washing tub (2). The cross-section of the washing tub (2) is a right trapezoid.

2. The multifunctional laundry sink according to claim 1, characterized in that: A water control mechanism is fixedly connected to the other side of the bottom of the fixed plate (1). The water control mechanism includes a water control groove (3) fixedly connected to the other side of the bottom of the fixed plate (1). A water control cylinder (9) is snapped into the inner side of the water control groove (3).

3. A multifunctional laundry sink according to claim 1, characterized in that: Each of the multiple sets of washing rollers (5) is fitted with a U-shaped clamping plate (4) at both ends. The U-shaped clamping plate (4) is fixedly connected to the inclined surface of one end of the washing tub (2). A sealing plate (6) is fitted to the top of the U-shaped clamping plate (4). The cross-section of the U-shaped clamping plate (4) is U-shaped.

4. A multifunctional laundry sink according to claim 1, characterized in that: A threaded ring (13) is fixedly connected to the bottom end of the filter plate (11), and an adjusting screw (12) is rotatably connected to the inner side of the threaded ring (13). A sealing valve block (14) is fixedly connected to the bottom of the adjusting screw (12).

5. A multifunctional laundry sink according to claim 2, characterized in that: The inner wall of the water control cylinder (9) is provided with multiple leak holes (10) at equal intervals. A positioning rod (16) is fixedly connected to the bottom end of the water control cylinder (9). A rotating ring (17) is rotatably connected to the top of the outer side of the positioning rod (16).

6. A multifunctional laundry sink according to claim 5, characterized in that: The bottom of the positioning rod (16) is provided with a second drain pipe (18), the top of the second drain pipe (18) is fixedly connected to the bottom of the water control tank (3), and multiple drainage holes (19) are equidistantly opened on the top of the outer side of the second drain pipe (18).

7. A multifunctional laundry sink according to claim 4, characterized in that: The bottom of the sealing valve block (14) is sealed with a first drain pipe (15), the top of the first drain pipe (15) penetrates the bottom of the washing tub (2) and is fixedly connected to the bottom of the washing tub (2).

8. A multifunctional laundry sink according to claim 1, characterized in that: The washing tub (2) has a soap placement tank (7) at one end of its top, and a drain outlet (8) is provided at the bottom of one side of the soap placement tank (7).