L-shaped kitchen sink table board

By designing a detachable filter device and an automatic inner wall cleaning system in the L-shaped kitchen sink countertop, the problem of filter residue clogging in the kitchen sink is solved, and the drainage efficiency and cleaning convenience are improved.

CN223423337UActive Publication Date: 2025-10-10HUBEI LANGZHI HOUSEHOLD PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422951085.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

When filtering food residues in existing kitchen sinks, the residues are easily stuck in the filter holes, resulting in low drainage efficiency and inconvenient cleaning.

Method used

An L-shaped kitchen sink countertop is designed, which includes a filtering device and a sink inner wall cleaning device. The filtering device is detachable and easy to clean, and the inner wall cleaning device achieves automatic cleaning through a motor-driven moving mechanism and a nozzle.

Benefits of technology

The filter plate can be easily disassembled and assembled and cleaned thoroughly, which improves drainage efficiency and simplifies the cleaning process of garbage on the inner wall of the sink, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223423337U_ABST
    Figure CN223423337U_ABST
Patent Text Reader

Abstract

The utility model discloses an L-shaped kitchen sink table board which comprises an L-shaped table board body, a sink is arranged on the upper end face of the L-shaped table board body, a water outlet is formed in the upper end face of the sink, a groove is formed in the upper portion of the inner wall of the water outlet, a filtering device is arranged on the inner side of the water outlet, and the filtering device comprises an annular shell. The upper portion of the outer surface of the annular shell is fixedly sleeved with a fixing ring, an annular groove is formed in the lower portion of the inner wall of the annular shell, a filtering plate is movably installed on the inner side of the annular groove through a detachable mechanism, and a water tank inner wall cleaning device is movably installed on one side of the water tank through a moving mechanism. The water tank inner wall cleaning device comprises a U-shaped frame; the filter plate can be conveniently disassembled and assembled and can be comprehensively cleaned, the drainage efficiency in the subsequent use process is guaranteed, garbage adhered to the inner wall of the water tank can be conveniently cleaned, and the water tank is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen sink countertops, in particular to an L-shaped kitchen sink countertop. Background Art

[0002] Kitchen sinks, also known as kitchen basins, are categorized by material, including steel plate enamel, ceramic, artificial stone, acrylic, crystal stone sinks, stainless steel, and cast iron enamel. They are also categorized by style, including single, double, large and small, and custom-shaped. Unlike traditional quartz or rock slab countertops, which require a glued-on sink, integrated countertops combine the countertop, sink, front mount, and various water barriers into a seamless, one-piece design. This not only significantly enhances the countertop's overall aesthetics but also completely eliminates issues like mold, leaks, and debonding at joints.

[0003] However, when filtering food residues in existing sinks, most of them place a filter cup in the drain for filtering. However, some residues will be stuck in the filter holes of the filter cup, which is inconvenient to clean, affecting the drainage efficiency. In addition, some garbage will adhere to the inner wall of the sink, which often requires manual cleaning, which is inconvenient to use. Therefore, it does not meet the existing needs. In this regard, we propose an L-shaped kitchen sink countertop. Utility Model Content

[0004] The purpose of the present utility model is to provide an L-shaped kitchen sink countertop to solve the problem raised in the above-mentioned background art that, when filtering food residues in existing sinks, most of them place a filter cup in the drain for filtering, but some residues will be stuck in the filter holes of the filter cup, making it inconvenient to clean them and affecting the drainage efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an L-shaped kitchen sink countertop, comprising: an L-shaped countertop, a water tank provided on the upper end surface of the L-shaped countertop, a water outlet provided on the upper end surface of the water tank, a groove provided on the upper inner wall of the water outlet, a filter device provided on the inner side of the water outlet, the filter device comprising an annular shell, a fixing ring provided on the upper fixed sleeve of the outer surface of the annular shell, an annular groove provided on the lower inner wall of the annular shell, a filter plate movably mounted on the inner side of the annular groove through a detachable mechanism, and a filter plate provided on the inner side of the annular groove. A sink inner wall cleaning device is movably installed through a movable mechanism, and the sink inner wall cleaning device includes a U-shaped frame, the upper end surface of the U-shaped frame is equipped with two electric push rods, the lower end surface of the electric push rod is fixedly connected to a horizontal plate, the lower end surface of the horizontal plate is equipped with two nozzles, the front end surface and the rear end surface of the horizontal plate are both equipped with vertical plates, and the opposite sides of the outer surfaces of the two vertical plates are provided with vertical grooves, and multiple first springs are installed on both sides of the inner wall of the vertical groove, the other end of the first spring is fixedly connected to a splint, and a cleaning sponge strip is provided on the opposite side of each two splints.

[0006] Preferably, the moving mechanism comprises a threaded rod, the threaded rod is installed at the back of the sink through a transverse groove, the outer surface of the threaded rod is sleeved with a threaded plate, the upper end surface of the threaded plate is fixedly installed with a vertical plate, and the front end surface of the vertical plate is fixedly connected with the rear end surface of the U-shaped frame.

[0007] Preferably, one side of the transverse groove is installed with a motor through a motor cavity, the output end of the motor is fixedly connected with one end of the threaded rod through a shaft coupling, and the other end of the threaded rod is rotationally connected with the inner wall of the transverse groove through a bearing.

[0008] Preferably, the fixed ring can be clamped into the inner side of the groove, the lower end surface of the fixed ring is installed with a first magnet ring, the upper end surface of the groove is installed with a second magnet ring, and the magnetic poles of the first magnet ring and the second magnet ring are opposite.

[0009] Preferably, the detachable mechanism comprises a pressing rod, the pressing rod is installed on both sides of the outer surface of the annular shell through a circular groove, the outer surface of the pressing rod is sleeved with a second spring, and the opposite sides of the outer surfaces of the two pressing rods are both installed with a push rod; the annular groove and the circular groove are connected through a through hole.

[0010] Preferably, the outer surface of the filter plate is provided with a receiving groove on both sides, the inner wall of the receiving groove is installed with a fourth spring, the other end of the fourth spring is fixedly connected with a limiting column, the limiting column can be clamped into the inner side of the through hole, the length of the limiting column is smaller than the depth of the receiving groove, and the top surface of the inner wall of the annular groove is uniformly installed with a plurality of third springs.

[0011] Preferably, the nozzle is connected with the external water pipe through a connecting pipe, and the outer side of the connecting pipe is installed with an electromagnetic valve; the opposite sides of the outer surfaces of every two clamping plates are provided with inclined surfaces, and the outer surfaces of the two clamping plates are both fixedly connected with rubber pads near the side of the cleaning sponge strip.

[0012] The utility model discloses a filter device is placed directly in the inner side of the drain, when needing to clean the sundries in it, taking out the filter device from the inner side of the drain, and can be poured, when the filter plate is blocked, can take down the filter plate from the lower part of the annular shell through the detachable mechanism, and press two pressing rods, and the pressing rod moves and drives the push rod to move to the inner side of the through hole, and the push rod extrudes the limiting column to the inner side of the receiving groove, and the limiting column is retracted into the inner side of the receiving groove, and the limiting of the filter plate is released, and the filter plate is pushed out below the annular groove under the action of the third spring, and the user is convenient to clean the filter plate comprehensively, the utility model discloses convenient to disassemble and assemble the filter plate, can clean it comprehensively, and guarantees the drainage efficiency in the subsequent use process.

[0013] The utility model is provided with a moving mechanism and a sink inner wall cleaning device. When the inner wall of the sink needs to be cleaned, the threaded rod can be rotated by controlling the switch of the motor to drive the threaded plate to move, thereby driving the vertical plate and the U-shaped frame to move, and driving the horizontal plate to move to just above one side of the sink. The horizontal plate can be driven downward by controlling the switch of the electric push rod, and the nozzle extends into the inner side of the sink, and the cleaning sponge strip fits the inner wall of the sink. The motor is continued to be controlled to make the threaded plate continue to move, and the nozzle rinses the inner wall of the sink, and the cleaning sponge strip scrapes the inner wall of the sink. The cleaning sponge strip is convenient to replace, and the utility model is convenient for cleaning garbage adhering to the inner wall of the sink and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the sink inner wall cleaning device of the utility model;

[0016] Figure 3 This is a main cross-sectional view of the filter device of the utility model;

[0017] Figure 4 This is a schematic diagram of the partial structure of the detachable mechanism of the utility model;

[0018] Figure 5 This is a side view of the sink inner wall cleaning device of the utility model;

[0019] Figure 6 It is a schematic diagram of the local structure of the vertical plate of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figures 1 to 6The utility model provides an L-shaped kitchen sink countertop, comprising: an L-shaped countertop 1, a water tank 5 is provided on the upper end surface of the L-shaped countertop 1, a drain port 7 is provided on the upper end surface of the water tank 5, a groove 6 is provided above the inner wall of the drain port 7, a filter device 4 is provided on the inner side of the drain port 7, the filter device 4 comprises an annular shell 402, a fixing ring 401 is provided on the upper fixed sleeve of the outer surface of the annular shell 402, an annular groove 404 is provided on the lower side of the inner wall of the annular shell 402, a filter plate 403 is movably installed on the inner side of the annular groove 404 through a detachable mechanism 8, and a sink inner wall cleaning device is movably installed on one side of the water tank 5 through a movable mechanism 2. The cleaning device 3 and the sink inner wall cleaning device 3 include a U-shaped frame 301, and two electric push rods 302 are installed on the upper end surface of the U-shaped frame 301. The lower end surface of the electric push rod 302 is fixedly connected to a horizontal plate 303, and two nozzles 304 are installed on the lower end surface of the horizontal plate 303. The front end and rear end surfaces of the horizontal plate 303 are both installed with vertical plates 305. The opposite sides of the outer surfaces of the two vertical plates 305 are provided with vertical grooves 310. Both sides of the inner wall of the vertical groove 310 are provided with multiple first springs 307, and the other end of the first spring 307 is fixedly connected to a splint 309. A cleaning sponge strip 306 is provided on the opposite side of each two splints 309.

[0022] Furthermore, the moving mechanism 2 includes a threaded rod 203, which is installed at the rear of the water tank 5 through the transverse groove 202. The outer surface of the threaded rod 203 is provided with a threaded plate 204. The upper end surface of the threaded plate 204 is fixedly installed with a vertical plate 201. The front end surface of the vertical plate 201 is fixedly connected to the rear end surface of the U-shaped frame 301. A motor is installed on one side of the transverse groove 202 through a motor cavity. The output end of the motor is fixedly connected to one end of the threaded rod 203 through a coupling, and the other end of the threaded rod 203 is rotatably connected to the inner wall of the transverse groove 202 through a bearing. The motor can drive the threaded rod 203 to rotate when it is working, and the threaded plate 204 can move left and right on the outer surface of the threaded rod 203, driving the vertical plate 201 to move, thereby driving the U-shaped frame 301 to move.

[0023] The fixing ring 401 can be stuck into the inner side of the groove 6. The lower end surface of the fixing ring 401 is installed with a first magnet ring, and the upper end surface of the groove 6 is installed with a second magnet ring. The magnetic poles of the first magnet ring and the second magnet ring are opposite, which improves the stability of the fixing ring 401 placed inside the groove 6.

[0024] Furthermore, the detachable mechanism 8 includes a pressure rod 804, which is installed on both sides of the outer surface of the annular shell 402 through a circular groove 803. The outer surface of the pressure rod 804 is sleeved with a second spring 802. Push rods 801 are installed on the opposite sides of the outer surfaces of the two pressure rods 804. The annular groove 404 and the circular groove 803 are connected through a through hole 805. The pressure rod 804 can move inside the circular groove 803, driving the push rod 801 to move.

[0025] Receiving grooves 809 are provided on both sides of the outer surface of the filter plate 403, and a fourth spring 808 is installed on the inner wall of the receiving groove 809. The other end of the fourth spring 808 is fixedly connected to the limiting column 806, and the limiting column 806 can be inserted into the inner side of the through hole 805. The length of the limiting column 806 is less than the depth of the receiving groove 809. A plurality of third springs 807 are evenly installed on the top surface of the inner wall of the annular groove 404, and the limiting column 806 can be retracted into the inner side of the receiving groove 809.

[0026] The nozzle 304 is connected to the external water pipe through a connecting pipe, and a solenoid valve is installed on the outside of the connecting pipe. The opposite side of the outer surface of each two splints 309 is provided with an inclined surface 308. The outer surface of the two splints 309 close to the cleaning sponge bar 306 is fixedly connected to a rubber pad. When the external water pipe is connected to the water source and the switch of the solenoid valve is turned on, the nozzle 304 can spray water. When the cleaning sponge bar 306 is inserted inward from one side of the vertical groove 310, the inclined surface 308 contacts the outer surface of the cleaning sponge bar 306, and the splint 309 is moved away from the outer surface of the cleaning sponge bar 306 under the action of the first spring 307. After the cleaning sponge bar 306 is completely inserted into the inner side of the vertical groove 310, the splint 309 clamps the cleaning sponge bar 306 under the action of the first spring 307. By providing the rubber pad, the stability of the splint 309 clamping the cleaning sponge bar 306 is improved.

[0027] When the filter plate 403 is blocked, the filter plate 403 can be removed from the bottom of the annular shell 402 by the detachable mechanism 8, and the two pressing rods 804 are pressed at the same time. The pressing rods 804 move and drive the push rods 801 to move toward the inside of the through hole 805. The push rods 801 squeeze the limiting column 806 toward the inside of the receiving groove 809, and the limiting column 806 retracts into the inside of the receiving groove 809, releasing the limit of the filter plate 403. The filter plate 403 is pushed out to the bottom of the annular groove 404 under the action of the third spring 807, which is convenient for the user to clean the filter plate 403 comprehensively. By providing the moving mechanism 2 and the inner wall cleaning device of the sink 5, when the inner wall of the sink 5 needs to be cleaned, The switch of the motor can be controlled to rotate the threaded rod 203, drive the threaded plate 204 to move, thereby driving the vertical plate 305 and the U-shaped frame 301 to move, and drive the cross plate 303 to move to the top of one side of the water tank 5. The switch of the electric push rod 302 can be controlled to drive the cross plate 303 to move downward, the nozzle 304 extends into the inner side of the water tank 5, the cleaning sponge strip 306 is fitted with the inner wall of the water tank 5, the external water pipe is connected to the water source, the switch of the solenoid valve is turned on, the nozzle 304 can spray water, continue to control the motor to make the threaded plate 204 continue to move, the nozzle 304 rinses the inner wall of the water tank 5, the cleaning sponge strip 306 scrapes the inner wall of the water tank 5, and the cleaning sponge strip 306 is convenient to replace. The utility model is convenient for disassembly and assembly of the filter plate 403, which can be fully cleaned, ensuring the drainage efficiency in the subsequent use process, and convenient for cleaning the garbage adhering to the inner wall of the water tank 5, and is easy to use.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.

Claims

1. L-shaped kitchen sink countertop, characterized by: The top end face of the L-shaped table is provided with a water tank, the upper end face of the L-shaped table is provided with a water outlet, the upper end face of the water outlet is provided with a groove above the inner wall of the water outlet, and the inner side of the water outlet is provided with a filter device. The filter device comprises an annular shell, a fixing sleeve on the upper outer surface of the annular shell is provided with a fixing ring, an annular groove is provided below the inner wall of the annular shell, and a filter plate is movably installed on the inner side of the annular groove by a detachable mechanism. The filter plate is movably installed on the inner side of the annular groove by a detachable mechanism. One side of the water tank is movably installed with a water tank inner wall cleaning device by a movable mechanism. The water tank inner wall cleaning device comprises a U-shaped frame, the upper end face of the U-shaped frame is provided with two electric push rods, the lower end face of the electric push rod is fixedly connected to the horizontal plate, and the lower end face of the horizontal plate is provided with two nozzles, the front end face and the rear end face of the horizontal plate are both provided with vertical plates, the outer surfaces of the two vertical plates are opposite to each other and a vertical groove is provided, and a plurality of first springs are installed on both sides of the inner wall of the vertical groove, the other end of the first spring is fixedly connected with a splint, and a cleaning sponge strip is provided on the opposite side of each two splints.

2. The L-shaped kitchen sink countertop according to claim 1, characterized in that: The moving mechanism includes a threaded rod, which is installed at the rear of the water tank through a horizontal groove. The outer surface of the threaded rod is sleeved with a threaded plate, and the upper end surface of the threaded plate is fixedly installed with a vertical plate. The front end surface of the vertical plate is fixedly connected to the rear end surface of the U-shaped frame.

3. The L-shaped kitchen sink countertop according to claim 2, characterized in that: A motor is installed on one side of the transverse groove through a motor cavity. The output end of the motor is fixedly connected to one end of the threaded rod through a coupling, and the other end of the threaded rod is rotatably connected to the inner wall of the transverse groove through a bearing.

4. The L-shaped kitchen sink countertop according to claim 1, characterized in that: The fixing ring can be stuck in the inner side of the groove, the lower end surface of the fixing ring is installed with a first magnet ring, the upper end surface of the groove is installed with a second magnet ring, and the magnetic poles of the first magnet ring and the second magnet ring are opposite.

5. The L-shaped kitchen sink countertop according to claim 1, characterized in that: The detachable mechanism includes a pressure rod, which is installed on both sides of the outer surface of the annular shell through a circular groove. The outer surface of the pressure rod is sleeved with a second spring. Push rods are installed on the opposite sides of the outer surfaces of the two pressure rods, and the annular groove and the circular groove are connected through a through hole.

6. The L-shaped kitchen sink countertop according to claim 5, characterized in that: Receiving grooves are provided on both sides of the outer surface of the filter plate, and a fourth spring is installed on the inner wall of the receiving groove. The other end of the fourth spring is fixedly connected to a limiting column, and the limiting column can be stuck into the inner side of the through hole. The length of the limiting column is less than the depth of the receiving groove, and a plurality of third springs are evenly installed on the top surface of the inner wall of the annular groove.

7. The L-shaped kitchen sink countertop according to claim 1, characterized in that: The nozzle is connected to the external water pipe through a connecting pipe, and a solenoid valve is installed on the outside of the connecting pipe. An inclined surface is provided on the opposite side of the outer surface of each two splints, and a rubber pad is fixedly connected to the side of the outer surface of the two splints close to the cleaning sponge strip.