Water tank with cup washing device

By designing the fastening mechanism and compression spring structure in the cup washer, the problem of inability to adjust the position of the existing cup washer and the sealing performance was insufficient, and flexible position adjustment of the nozzle and effective water flow control were achieved, which improved the adaptability and efficiency of the equipment.

CN222886885UActive Publication Date: 2025-05-20ZHONGSHAN HANNOS METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202421869331.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-20
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The nozzle position of the existing cup washer cannot be adjusted up and down, making it difficult to meet the use of people of different ages. At the same time, the sealing performance of the internal water inlet pipeline is poor, resulting in frequent overflow of the nozzle.

Method used

A cup washer with a fastening mechanism is designed, and the threaded tube is fixed to the sink through a fastening ring and a fastening block. The external thread of the threaded tube covers the upper and lower ends, so that it is fixed by the fastening mechanism when it moves up and down in the mounting hole, thereby realizing the up and down position adjustment of the nozzle. In addition, a compression spring is installed inside the installation pipe. When the water inlet pipe and the water inlet connection pipe move downward, the compression spring deforms and opens the water inlet passage to ensure that the nozzle does not overflow.

Benefits of technology

The upper and lower position adjustment of the cup washer spray head is realized to adapt to the use needs of people of different ages, and the improved sealing structure avoids the spray head overflow, improving the use effect of the cup washer and sink.

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Abstract

The utility model relates to the technical field of water tanks, in particular to a water tank with a cup washing device. Comprising a sink body and a cup washing device, the cup washing device comprises a threaded pipe, the interior of the threaded pipe is in threaded connection with an installation pipe, a water inlet pipe is arranged in the installation pipe, the other end of the water inlet pipe is connected with a limiting block, and a sealing ring is installed between the limiting block and the installation pipe. The outer side of the end, close to the water inlet pipe, of the water inlet connecting pipe is fixedly connected with an elastic piece, a compression spring is arranged in the mounting pipe, the limiting block can effectively abut against the bottom face of the mounting pipe under the elastic force effect of the compression spring, and the limiting block and the mounting pipe are further provided with sealing rings; under the elastic action of the compression spring, the arrangement of the sealing ring and the action of water pressure in the threaded pipe, the situation that water enters the water inlet pipe and the water inlet connecting pipe is avoided, then the situation that water overflows from the spray head is avoided, and the using effect of the cup washing device and the water tank is effectively ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of sinks, in particular to a sink with a cup washer. Background Art

[0002] With the improvement of living standards, people have higher and higher pursuits for the performance and appearance of cups; after users use the cups, when cleaning the cups, the cup mouth is too small for hands to reach in for cleaning, and when using tools for cleaning, there will be cleaning dead corners, unclean cleaning and low cleaning efficiency, making users extremely miserable during the process of cleaning the cups; the emergence of the cup washer has been pursued by many people, leading to a boom in the domestic cleaning industry and showing a high-quality life.

[0003] At present, the cup washer is generally installed on the sink for use, and the main problems existing in the existing cup washer during use are: (1) Since the cup washer is fixedly installed on the sink, the position of the nozzle on the cup washer cannot be adjusted up and down, making it difficult to meet the needs of people of different ages; (2) The sealing performance of the water inlet pipeline inside the cup washer is poor, resulting in frequent water overflow from the nozzle on the cup washer, not only wasting water and increasing the water consumption cost, but also making the area near the cup washer and the sink wet, thereby affecting the use effects of the sink and the cup washer; based on this, we propose a sink with a cup washer. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a sink with a cup washer, which can effectively solve the problems raised in the above background art through the structural improvement of the cup washer and the sink.

[0005] The technical solution of the utility model is as follows:

[0006] A sink with a cup washer, comprising a sink body and a cup washer; an installation hole is provided on the sink body, and the cup washer is installed on the sink body through the installation hole.

[0007] The cup washer includes a threaded pipe, an installation pipe is internally threaded in the threaded pipe, a water inlet pipe is arranged inside the installation pipe, one end of the water inlet pipe is connected with a water inlet connecting pipe, a nozzle is installed at the other end of the water inlet connecting pipe, the other end of the water inlet pipe is connected with a limiting block, the limiting block abuts against the bottom of the installation pipe, and a sealing ring is installed between the limiting block and the installation pipe; an elastic member is fixedly connected to the outer side of the water inlet connecting pipe near the water inlet pipe, the other end of the elastic member abuts against the inner bottom surface of the installation pipe, and the water inlet pipe and the water inlet connecting pipe can move up and down inside the installation pipe.

[0008] A fastening mechanism is provided on the outer side of the threaded pipe. The fastening mechanism includes a fastening ring, a fastening block, and a fastening screw. The threaded pipe is inserted into the installation hole. One end of the threaded pipe is threadedly connected to the fastening ring on the top surface of the installation hole, and the other end of the threaded pipe is threadedly connected to the fastening block on the bottom surface of the installation hole. The fastening block is connected with a fastening screw, and one end of the fastening screw abuts against the connection surface at the installation hole of the water tank body.

[0009] Further, a plurality of water outlets are provided on the spray head. The spray head is communicated with the water inlet connecting pipe. A pressing plate is connected to the outer side between the spray head and the water inlet connecting pipe. The pressing plate is of a circular structure.

[0010] Further, a limiting plate and a first clamping plate are sequentially connected to the outer side of the top of the installation pipe. Both the limiting plate and the first clamping plate are of a circular structure. The diameter of the limiting plate is smaller than the diameters of the pressing plate and the first clamping plate.

[0011] Further, a second clamping plate is connected to the outer side of the top of the threaded pipe. An installation shell is connected between the first clamping plate and the second clamping plate. One end of the installation shell is provided with a notch.

[0012] Further, the water inlet pipe is threadedly connected and communicated with the water inlet connecting pipe. A plurality of water inlets are provided at one end of the water inlet pipe close to the limiting block.

[0013] Further, the elastic member is a compression spring, and the sealing ring is made of rubber.

[0014] Further, a placement bracket is inserted on the spray head. The outer side of the placement bracket is coated with a soft layer, and the soft layer is a silica gel layer.

[0015] Further, the external threads on the threaded pipe cover the upper end and the lower end of the threaded pipe.

[0016] Further, a lower water surface is provided on the inner bottom surface of the water tank body. A water outlet is provided on the inner bottom surface of the water tank body and close to the right end of the water tank body. The lower water surface is inclined along the direction of the water outlet, and a slag separation port is also provided at the water outlet.

[0017] The beneficial effects of the present utility model are:

[0018] Compared with the prior art, the utility model is provided with a fastening mechanism. The fastening ring and the fastening block on the fastening mechanism can effectively fix the threaded pipe on the water tank body. The external threads of the threaded pipe cover the upper end and the lower end of the threaded pipe, so that the threaded pipe can be effectively fixed by the fastening mechanism even when it moves up and down in the mounting hole. Furthermore, the up-and-down position of the cup washer and the cup washer nozzle can be effectively adjusted. In addition, by arranging a compression spring inside the mounting pipe, when the water inlet pipe and the water inlet connecting pipe move downward, the compression spring can be deformed, and the water inlet channel between the water inlet and the threaded pipe can be opened to realize the process of water inlet and water spraying of the cup washer. When the water inlet pipe and the water inlet connecting pipe reset, due to the elastic force of the compression spring, the limiting block can be effectively abutted against the bottom surface of the mounting pipe. A sealing ring is arranged between the limiting block and the mounting pipe. Under the action of the elastic force of the compression spring, the setting of the sealing ring and the water pressure inside the threaded pipe, water will not enter the water inlet pipe and the water inlet connecting pipe, and thus the nozzle will not overflow, effectively ensuring the use effects of the cup washer and the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the utility model;

[0020] Figure 2 is a schematic structural diagram of another side of the utility model;

[0021] Figure 3 is a schematic structural diagram of the water tank body of the utility model;

[0022] Figure 4 is a schematic structural diagram of the cup washer of the utility model (spraying state of the nozzle);

[0023] Figure 5 is a sectional view of the cup washer of the utility model (spraying state of the nozzle).

[0024] In the figures, 1, water tank body; 2, cup washer; 3, mounting hole; 4, threaded pipe; 5, mounting pipe; 6, water inlet pipe; 7, water inlet connecting pipe; 8, nozzle; 9, limiting block; 10, sealing ring; 11, elastic member; 12, fastening ring; 13, fastening block; 14, fastening screw; 15, water outlet; 16, pressing plate; 17, limiting plate; 18, first clamping plate; 19, second clamping plate; 20, mounting shell; 21, notch; 22, water inlet; 23, placing bracket; 24, soft layer; 25, lower water surface; 26, water outlet; 27, slag separation port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the detailed embodiments of the utility model with reference to the drawings:

[0026] As Figures 1-5 shown,

[0027] A sink with a cup washer, comprising a sink body 1 and a cup washer 2; an installation hole 3 is provided on the sink body 1, and the sink body 1 is installed with the cup washer 2 through the installation hole 3; the cup washer 2 includes a threaded pipe 4, an installation pipe 5 is internally threaded in the threaded pipe 4, a water inlet pipe 6 is arranged inside the installation pipe 5, one end of the water inlet pipe 6 is threadedly connected with a water inlet connecting pipe 7, a spray head 8 is installed at the other end of the water inlet connecting pipe 7, the other end of the water inlet pipe 6 is connected with a limit block 9, the limit block 9 abuts against the bottom of the installation pipe 5, and a sealing ring 10 is installed between the limit block 9 and the installation pipe 5; an elastic member 11 is fixedly connected to the outer side of the water inlet connecting pipe 7 near the water inlet pipe 6, the other end of the elastic member 11 abuts against the inner bottom surface of the installation pipe 5, and the water inlet pipe 6 and the water inlet connecting pipe 7 can move up and down inside the installation pipe 5; a fastening mechanism is arranged on the outer side of the threaded pipe 4, the fastening mechanism includes a fastening ring 12, a fastening block 13 and a fastening screw 14, the threaded pipe 4 is inserted into the installation hole 3, a fastening ring 12 is threadedly connected to one end of the threaded pipe 4 and located on the top surface of the installation hole 3, a fastening block 13 is threadedly connected to the other end of the threaded pipe 4 and located on the bottom surface of the installation hole 3, threaded connection holes are arranged at both ends of the fastening block 13, a fastening screw 14 is connected in the threaded connection holes, and one end of the fastening screw 14 abuts against the connection bottom surface of the installation hole 3 of the sink body 1; in this embodiment, when the cup washer 2 is installed on the sink body 1, its threaded pipe 4 can be adjusted up and down in the installation hole 3, so as to effectively adjust the up and down position of the spray head 8. After adjusting the up and down position of the cup washer 2 or the spray head 8, it can be fixed by the fastening ring 12 and the fastening block 13. At the same time, the fastening screw 14 can further enhance the fastening effect of the fastening block 13 and effectively prevent the fastening block 13 or the whole cup washer 2 from loosening on the sink body 1; in addition, under the action of the elastic force of the elastic member 11, the sealing effect of the sealing ring 10 and the water pressure inside the threaded pipe 4, water can be effectively prevented from entering the inside of the installation pipe 5 through the threaded pipe 4, so as to ensure that no water flows to the water inlet 22 when the cup washer 2 is not in use (when there is no external force pressing down the water inlet pipe 6 and the water inlet connecting pipe 7, the water inlet 22 on the water inlet pipe 6 is located inside the installation pipe 5), and prevent water seepage of the spray head 8.

[0028] As a preferred embodiment; a plurality of water outlet holes 15 are provided on the spray head 8, the spray head 8 is communicated with the water inlet connecting pipe 7, and a pressing plate 16 is connected to the outer side between the spray head 8 and the water inlet connecting pipe 7, and the pressing plate 16 is of a circular structure; it can be understood that the plurality of water outlet holes 15 are mainly arranged at the top of the spray head 8 for directly spraying the inside of the cup; and the purpose of arranging the pressing plate 16 is to facilitate the installation of the placement bracket 23.

[0029] As a preferred embodiment, a limiting plate 17 and a first clamping plate 18 are sequentially connected to the outer side of the top of the installation pipe 5. Both the limiting plate 17 and the first clamping plate 18 are circular structures, and the diameter of the limiting plate 17 is smaller than the diameters of the pressing plate 16 and the first clamping plate 18. By providing the limiting plate 17, when the water inlet pipe 6 and the water inlet connecting pipe 7 move downward, the spray head 8 and the pressing plate 16 connected thereto will also move downward. The limiting plate 17 can effectively limit the pressing plate 16, thereby achieving a better use effect of pressing down for water spraying and resetting.

[0030] As a preferred embodiment, a second clamping plate 19 is connected to the outer side of the top of the threaded pipe 4. An installation shell 20 is connected between the first clamping plate 18 and the second clamping plate 19. One end of the installation shell 20 is provided with a notch 21. It can be understood that the purpose of providing the second clamping plate 19 is to effectively install the installation shell 20. The main function of the installation shell 20 is to drain water. After the water sprayed cleans the cup, it can flow back into the installation shell 20 and then be discharged into the sink body 1 through the notch 21.

[0031] As a preferred embodiment, the water inlet pipe 6 is threadedly connected to the water inlet connecting pipe 7 and is communicated. A plurality of water inlets 22 are provided at one end of the water inlet pipe 6 close to the limiting block 9. It can be understood that when the water inlet pipe 6 moves downward, the water inlets 22 can form a communication with the threaded pipe 4, so that water enters the interior of the water inlet pipe 6 through the threaded pipe 4 and the water inlets 22, and then enters the interior of the spray head 8 through the water inlet connecting pipe 7 to realize water spraying.

[0032] As a preferred embodiment, the elastic member 11 is a compression spring, and the sealing ring 10 is made of rubber. By using a compression spring, its elastic strength can be greatly improved. On the one hand, the reset effect is good, and on the other hand, the limiting block 9 can be effectively abutted against the bottom of the installation pipe 5 to achieve a better sealing effect. In addition, by using a rubber material, the deformation effect of rubber is good, which can further enhance the sealing performance.

[0033] As a preferred embodiment, a placement bracket 23 is inserted into the spray head 8. A soft layer 24 is coated on the outer side of the placement bracket 23, and the soft layer 24 is a silica gel layer. The placement bracket 23 is mainly used to hold the cup, and the soft layer 24 can reduce the collision strength with the cup, thereby protecting the cup.

[0034] As a preferred embodiment, the external thread on the threaded pipe 4 covers the upper end and the lower end of the threaded pipe 4. It can be understood that the threaded pipe 4 can be effectively fixed by the fastening mechanism even when it moves up and down in the installation hole 3, thereby effectively adjusting the up and down positions of the cup washer 2 and the spray head 8 of the cup washer 2.

[0035] As a preferred embodiment, a lower water surface 25 is provided on the inner bottom surface of the water tank body 1, and a water outlet 26 is provided on the inner bottom surface of the water tank body 1 and near the right end of the water tank body 1. The lower water surface 25 is inclined in the direction of the water outlet 26, and a slag separation port 27 is also provided at the water outlet 26. When there is water inside the water tank body 1, the water will continuously flow to the water outlet 26, and a grid or a fine grid can be placed at the slag separation port 27. When a fine grid is placed, the water will continuously flow into the fine grid to achieve the dry-wet separation of the water. At this time, the lower water surface 25 is the dry part, and the fine grid part is the wet part, which can be used for operations such as washing vegetables. In addition, setting the water outlet 26 at the right end of the water tank body 1 can facilitate wall-mounted installation and save space.

[0036] The working principle of the present utility model is as follows: The cup is placed upside down on the placement bracket 23 and the placement bracket 23 is pressed under the action of an external force, so that the placement bracket 23 can drive the spray head 8, the water inlet connecting pipe 7, the water inlet pipe 6, etc. to move downward. When the water inlet pipe 6 moves downward, the limit block 9 will also move downward, thereby opening the water inlet channel between the installation pipe 5 and the threaded pipe 4, so that water can enter the interior of the water inlet pipe 6 through the water inlet 22, then enter the interior of the spray head 8 through the water inlet connecting pipe 7, and finally be sprayed out through the water outlet 15.

[0037] It should be pointed out that the main problems in the prior art are as follows: The existing cup washer is fixedly installed on the water tank, so that the position of the spray head on the cup washer cannot be adjusted up and down, which is difficult to meet the needs of people of different ages; in addition, the sealing performance of the water inlet pipeline inside the existing cup washer is poor, so that the spray head on the cup washer often overflows water, which not only wastes water and increases the water use cost, but also makes the area near the cup washer and the water tank wet, thus affecting the use effects of the water tank and the cup washer.

[0038] Therefore, after the improvement of the present application, by providing a fastening mechanism, the fastening ring 12 and the fastening block 13 on the fastening mechanism can effectively fix the threaded pipe 4 on the sink body 1. The external threads of the threaded pipe 4 cover the upper and lower ends of the threaded pipe 4, so that the threaded pipe 4 can be effectively fixed by the fastening mechanism even when it moves up and down in the mounting hole 3. Furthermore, the up and down position of the cup washer 2 and the nozzle 8 of the cup washer 2 can be effectively adjusted. In addition, by providing a compression spring inside the mounting pipe 5, when the water inlet pipe 6 and the water inlet connecting pipe 7 move downward, the compression spring can be deformed, and the water inlet channel between the water inlet 22 and the threaded pipe 4 can be opened to realize the process of water inlet and spraying of the cup washer 2. When the water inlet pipe 6 and the water inlet connecting pipe 7 return to their original positions, due to the elastic force of the compression spring, the limiting block 9 can be effectively abutted against the bottom surface of the mounting pipe 5. And a sealing ring 10 is provided between the limiting block 9 and the mounting pipe 5. Under the action of the elastic force of the compression spring, the setting of the sealing ring 10 and the water pressure inside the threaded pipe 4, water will not enter the water inlet pipe 6 and the water inlet connecting pipe 7, and thus water will not overflow from the nozzle 8, effectively ensuring the use effect of the cup washer 2 and the sink body 1.

[0039] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A sink with a cup washer, comprising a sink body and the cup washer; the sink body is provided with a mounting hole, and the sink body is mounted with the cup washer through the mounting hole; the cup washer comprises a threaded tube, characterized in that: The internal thread of the threaded pipe is connected to a mounting pipe, a water inlet pipe is arranged inside the mounting pipe, one end of the water inlet pipe is connected to a water inlet connecting pipe, a nozzle is installed at the other end of the water inlet connecting pipe, the other end of the water inlet connecting pipe is connected to a limit block, the limit block abuts against the bottom of the mounting pipe, a sealing ring is installed between the limit block and the mounting pipe; an elastic member is fixedly connected to the outer side of one end of the water inlet connecting pipe close to the water inlet pipe, the other end of the elastic member abuts against the inner bottom surface of the mounting pipe, and the water inlet pipe and the water inlet connecting pipe can move up and down inside the mounting pipe; A fastening mechanism is arranged on the outer side of the threaded tube, and the fastening mechanism includes a fastening ring, a fastening block and a fastening screw. The threaded tube is inserted into the mounting hole, and one end of the threaded tube is threadedly connected to the fastening ring on the top surface of the mounting hole, and the other end of the threaded tube is threadedly connected to the fastening block on the bottom surface of the mounting hole. The fastening block is connected to the fastening screw, and one end of the fastening screw abuts against the connecting surface of the mounting hole of the sink body.

2. A sink with a cup washer according to claim 1, characterized in that: The nozzle is provided with a plurality of water outlets, the nozzle is connected with a water inlet connecting pipe, a pressure plate is connected to the outer side between the nozzle and the water inlet connecting pipe, and the pressure plate is a circular structure.

3. A sink with a cup washer according to claim 2, characterized in that: The outer side of the top of the mounting tube is connected to a limit plate and a first clamping plate in sequence, the limit plate and the first clamping plate are both circular structures, and the diameter of the limit plate is smaller than the diameter of the pressure plate and the diameter of the first clamping plate.

4. The sink with a cup washer according to claim 3, characterized in that: A second clamping plate is connected to the outer side of the top of the threaded tube, a mounting shell is connected between the first clamping plate and the second clamping plate, and a notch is arranged at one end of the mounting shell.

5. The sink with a cup washer according to claim 4, characterized in that: The water inlet pipe is threadedly connected to the water inlet connecting pipe and is connected thereto. One end of the water inlet pipe close to the limiting block is provided with a plurality of water inlets.

6. The sink with a cup washer according to claim 5, characterized in that: The elastic member is a compression spring, and the sealing ring is made of rubber.

7. The sink with a cup washer according to claim 6, characterized in that: A placement bracket is plugged onto the nozzle, and the outer side of the placement bracket is coated with a soft layer, which is a silicone layer.

8. The sink with a cup washer according to claim 7, characterized in that: The external threads on the threaded pipe cover the upper end and the lower end of the threaded pipe.

9. The sink with a cup washer according to claim 8, characterized in that: The inner bottom surface of the water tank body is provided with a water lower surface, and the inner bottom surface of the water tank body and a water lower outlet are provided near the right end of the water tank body. The water lower surface is inclined along the direction of the water lower outlet, and a slag separator is also provided at the water lower outlet.