Cup washing device

By incorporating a central spray nozzle, water guide holes, water channels, and peripheral spray nozzles into the cup washer, the problem of not being able to clean the inner and outer walls of the cup simultaneously is solved, enabling synchronous rinsing, improving cleaning efficiency, and reducing material consumption.

CN223930122UActive Publication Date: 2026-02-24RUIAN YULI SANITARY WARE FACTORY
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Patent Information

Application Number
CN202520533237.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing cup washers can only rinse the inner wall of the cup and cannot effectively clean the outer wall, making them inconvenient to use.

Method used

A cup washer was designed. By setting a central spray hole, water guide hole, water passage hole, water channel and peripheral spray hole on the spray head, water flow can simultaneously rinse the inner and outer walls of the cup. The cup mouth is supported by the support spokes. The pressing plate pushes the spray head to open the valve, and the water flows through different channels to rinse the inner and outer walls simultaneously.

Benefits of technology

It achieves simultaneous cleaning of the inner and outer walls of the cup, improving cleaning efficiency. It has a simple structure, is easy to manufacture, is lightweight, has good sealing performance, and reduces material consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223930122U_ABST
    Figure CN223930122U_ABST
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Abstract

The utility model provides a cup washing device which comprises a water collecting disc, the water collecting disc is provided with a water collecting groove and a water outlet connected with the water collecting groove, a pressing valve is arranged in the center of the water collecting groove, a spray head is arranged on a pressing water outlet rod of the pressing valve, the spray head is provided with a center spray hole communicated with the pressing water outlet rod, and the cup washing device further comprises a pressing disc. The pressing disc comprises a connecting sleeve and a water outlet ring located on the outer side of the connecting sleeve, and the connecting sleeve and the water outlet ring are connected through supporting spokes. A water distribution channel is arranged in an inner cavity of the water outlet ring, a water passing channel connected with the water distribution channel is arranged in an inner cavity of at least one supporting spoke, and a water passing hole connected with the water passing channel is formed in the inner wall of the connecting sleeve. A water guide hole connected with the water passing hole and an inner cavity of the nozzle is formed in the side wall of the nozzle; the water outlet ring is provided with a plurality of peripheral spraying holes arranged in the circumferential direction of the water outlet ring, and the peripheral spraying holes are formed in the water outlet ring and incline towards the central axis direction of the connecting sleeve at the same time. The cup washing machine can be used for washing the inner wall of a cup and synchronously washing the outer wall of the cup at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen and bathroom products, specifically to a cup washer. Background Technology

[0002] Existing cup washer includes a water collection tray and a press valve located in the center of the water collection tray. The press valve has a nozzle and a press plate installed on the press valve's press rod. When in use, the cup opening is placed down against the press plate and pressed up and down to open the press valve, allowing water to flow through the nozzle and spray out to rinse the inner wall of the cup. Traditional cup washer can only rinse the inner wall of the cup and cannot rinse and clean the outer wall of the cup. Therefore, the outer wall of the cup still needs to be cleaned separately, which is inconvenient to use. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a cup washer that can simultaneously rinse the inner wall and the outer wall of the cup.

[0004] To address the above problems, the following technical solution is provided: A cup washer includes a water collection tray, which has a water collection trough and a drain outlet connected to the water collection trough. A press valve is located at the center of the water collection trough, and a nozzle is provided on the press valve's press-out rod. The nozzle has a central spray hole communicating with the press-out rod. The washer also includes a press plate, which includes a connecting sleeve and a water outlet ring located outside the connecting sleeve. The connecting sleeve and the water outlet ring are connected by several support spokes. The inner cavity of the water outlet ring has a water distribution channel, and the inner cavity of at least one support spoke has a water passage connected to the water distribution channel. The inner wall of the connecting sleeve has a water passage hole connected to the water passage channel. The side wall of the nozzle has a guide hole connecting the water passage hole and its inner cavity. The water outlet ring has several peripheral spray holes arranged along its circumferential direction, and the peripheral spray holes are inclined towards the central axis of the connecting sleeve.

[0005] The present invention is further configured such that the pressing plate is integrally injection molded, and the water distribution channel and water passage are formed on the back of the pressing plate by demolding and core pulling; a sealing cap is provided at the groove opening to establish the water distribution channel and water passage.

[0006] The present invention is further configured such that a step is provided at the opening of the groove, and the sealing cover is fastened to the step.

[0007] The present invention is further configured such that the bottom surface of the sealing cover is flush with the bottom surface of the pressing plate.

[0008] The present invention is further configured such that the central spray hole is one or more, located on the upper end face and / or upper side wall of the nozzle; a sealing ring is provided between the inner wall of the connecting sleeve and the outer wall of the nozzle to establish a seal between the water passage hole and the water guide hole.

[0009] The present invention is further configured such that the sealing rings are in two sets, spaced apart from each other along the axial direction of the nozzle, and the water guide hole is located between the two sets of sealing rings.

[0010] The present invention is further configured such that the outer wall of the nozzle is provided with an outer groove, and the sealing ring is installed in the outer groove.

[0011] The present invention is further configured such that the bottom of the nozzle is provided with a protruding shoulder, the shoulder abutting and fitting with the bottom of the connecting sleeve; the upper part of the shoulder is provided with a circumferential positioning part, the circumferential positioning part fitting into the inner wall of the connecting sleeve to ensure the circumferential position between the two.

[0012] The present invention is further configured such that the bottom of the nozzle is provided with an internal thread for connecting the press-out water rod.

[0013] The present invention is further configured such that the nozzle is formed by injection molding.

[0014] The present invention is further configured such that the water collection tray is formed by injection molding.

[0015] The present invention is further provided that the upper surface of the support spoke is provided with a plurality of anti-slip textures spaced apart along its length.

[0016] The beneficial effects of this utility model are as follows: the support spokes are used to support the mouth of the cup. When the mouth of the cup is pressed down, the pressing plate pushes the pressing valve to open the water outlet rod through the nozzle. The water flows into the nozzle and sprays out from the central nozzle to rinse the inner wall of the cup. At the same time, some water flows through the water guide hole, water passage hole and water passage into the water distribution channel, and then through the outer nozzles arranged in a ring on the water outlet ring to rinse the outer wall of the cup, thus achieving the purpose of cleaning the inside and outside at the same time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a first-person perspective three-dimensional structural diagram of the water collection tray of this utility model in the event of an explosion.

[0019] Figure 3 This is a two-dimensional structural diagram of the water collection tray exploded from the second perspective of this utility model.

[0020] Figure 4 This is a first-person perspective three-dimensional structural diagram of the pressing plate, nozzle, and sealing cap of this utility model.

[0021] Figure 5 This is a two-dimensional structural diagram of the pressing plate, nozzle, and sealing cap of this utility model from a second perspective.

[0022] Figure 6This is a full-section three-dimensional structural diagram of the pressing plate, nozzle, and sealing cap of this utility model.

[0023] Figure 7 This is a fully exploded three-dimensional structural diagram of the pressing plate, nozzle, and sealing cap of this utility model.

[0024] The labels in the diagram have the following meanings: 10-Water collection tray; 11-Water collection trough; 12-Drain outlet; 20-Nozzle; 21-Center spray hole; 22-Water guide hole; 23-Sealing ring; 24-Outer groove; 25-Shoulder; 26-Circumferential positioning part; 261-Outer positioning plane; 27-Internal thread; 30-Pressing plate; 31-Connecting sleeve; 311-Water passage hole; 312-Inner positioning plane; 32-Water outlet ring; 321-Water distribution channel; 322-Outer spray hole; 33-Support spoke; 331-Water passage; 332-Anti-slip texture; 34-Sealing cap; 35-Reducing material groove; 36-Step. Detailed Implementation

[0025] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0026] refer to Figures 1 to 7 ,like Figures 1 to 7 A cup washer, as shown, includes a water collection tray 10, which has a water collection trough 11 and a drain outlet 12 connected to the water collection trough 11. A press valve (prior art, not shown in the figure) is located at the center of the water collection trough 11. A nozzle 20 is provided on the press-out rod (prior art, not shown in the figure) of the press valve (prior art, not shown in the figure). The nozzle 20 has a central spray hole 21 communicating with the press-out rod (prior art, not shown in the figure). The washer also includes a press plate 30, which includes a connecting sleeve 31 and a water outlet ring 32 located outside the connecting sleeve 31. The connecting sleeve 31 and the water outlet ring 32 are connected by several supporting spokes 33; the inner cavity of the water outlet ring 32 is provided with a water distribution channel 321, and the inner cavity of at least one supporting spoke 33 is provided with a water passage 331 connected to the water distribution channel 321; the inner wall of the connecting sleeve 31 is provided with a water passage hole 311 connected to the water passage 331; the side wall of the nozzle 20 is provided with a water guide hole 22 connecting the water passage hole 311 and its inner cavity; the water outlet ring 32 is provided with several peripheral spray holes 322 arranged along its circumferential direction, and the peripheral spray holes 322 are inclined towards the central axis of the connecting sleeve 31.

[0027] In the above structure, the support spokes 33 are used to support the cup mouth. When the cup mouth is pressed down, the pressing plate 30 pushes the pressing valve (existing technology, not shown in the figure) and the pressing water rod (existing technology, not shown in the figure) through the nozzle 20 to open. Water flows into the nozzle 20 and sprays out from the central spray hole 21 to rinse the inner wall of the cup. At the same time, part of the water flows through the water guide hole 22, the water passage hole 311, and the water passage 331 into the water distribution channel 321, and then through the peripheral spray holes 322 arranged in a ring on the water outlet ring 32 to rinse the outer wall of the cup, thus achieving the purpose of cleaning the inside and outside at the same time.

[0028] In this embodiment, the pressing plate 30 is integrally injection molded, and the water distribution channel 321 and water passage channel 331 are formed on the back of the pressing plate 30 by demolding and core pulling; a sealing cap 34 is provided at the groove opening to establish the water distribution channel 321 and water passage channel 331.

[0029] The above structure has the advantages of convenient production, light weight, high dimensional accuracy, reliable sealing and high strength; the bottom surface of the support spokes 33 without water passage 331 is provided with a material reduction groove 35 to reduce weight and material consumption.

[0030] In this embodiment, a step 36 is provided at the opening of the groove, and the sealing cover 34 is fastened onto the step 36.

[0031] The above structure can improve the fixing firmness of the sealing cap 34, which can be fixed by means of adhesive bonding or ultrasonic welding.

[0032] In this embodiment, the bottom surface of the sealing cover 34 is flush with the bottom surface of the pressing plate 30.

[0033] The above structure ensures overall aesthetic appeal.

[0034] In this embodiment, the central spray hole 21 is one or more, located on the upper end face and / or upper side wall of the nozzle 20; a sealing ring 23 is provided between the inner wall of the connecting sleeve 31 and the outer wall of the nozzle 20 to establish a seal between the water passage hole 311 and the water guide hole 22.

[0035] In the above structure, when there is one central nozzle 21, it is opened vertically upward; when there are multiple central nozzles 21, multiple central nozzles 21 can be provided at intervals along their circumferential direction and inclined upward, including one central nozzle 21 that is opened vertically upward; or multiple central nozzles 21 can be provided at intervals along their circumferential direction and inclined upward; or when multiple central nozzles 21 are provided, they include those that are opened vertically upward and those that are opened in the radial direction toward the nozzle 20, while being spaced apart along their circumferential direction.

[0036] In this embodiment, there are two sets of sealing rings 23, which are spaced apart from each other along the axial direction of the nozzle 20, and the water guide hole 22 is located between the two sets of sealing rings 23.

[0037] In the above structure, the two sets of sealing rings 23 can effectively ensure the sealing performance and facilitate assembly.

[0038] In this embodiment, the outer wall of the nozzle 20 is provided with an outer groove 24, and the sealing ring 23 is installed in the outer groove 24.

[0039] In the above structure, the outer groove 24 can also be opened to the inner wall of the connecting sleeve 31 to form an inner groove (not shown in the figure), and the sealing ring 23 can be installed in the inner groove (not shown in the figure).

[0040] In this embodiment, the nozzle 20 has a protruding shoulder 25 at the bottom, which abuts against the bottom of the connecting sleeve 31; the shoulder 25 has a circumferential positioning part 26 at the top, which fits into the inner wall of the connecting sleeve 31 to ensure the circumferential position between the two.

[0041] In the above structure, the shoulder 25 is used to support the pressing plate 30; the circumferential positioning part 26 includes an outer positioning plane 261, and the inner wall of the connecting sleeve 31 is provided with an inner positioning plane 312 that fits into the outer positioning plane 261, so as to ensure the circumferential angle between the connecting sleeve 31 and the nozzle 20 and avoid the water passage hole 311 and the water guide hole 22 from being misaligned.

[0042] In this embodiment, the nozzle 20 has an internal thread 27 at its bottom for connecting a press-out water rod (existing technology, not shown in the figure).

[0043] In this embodiment, the nozzle 20 is formed by injection molding.

[0044] In this embodiment, the water collection tray 10 is formed by injection molding.

[0045] In the above structure, the nozzle 20 and the water collection tray 10 are injection molded, which has the advantages of low cost, light weight and convenient production.

[0046] In this embodiment, the upper surface of the support spoke 33 is provided with a plurality of anti-slip textures 332 spaced apart along its length.

[0047] The above structure prevents the cup from slipping when it is pressed down.

[0048] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. A cup washer, comprising a water collection tray, the water collection tray having a water collection trough and a drain outlet connected to the water collection trough, a press valve being provided at the center of the water collection trough, a nozzle being provided on the press valve's press-out rod, the nozzle having a central spray hole communicating with the press-out rod, characterized in that: It also includes a pressing plate, which includes a connecting sleeve and a water outlet ring located outside the connecting sleeve. The connecting sleeve and the water outlet ring are connected by several supporting spokes. The inner cavity of the water outlet ring is provided with a water distribution channel, and the inner cavity of at least one supporting spoke is provided with a water passage connected to the water distribution channel. The inner wall of the connecting sleeve is provided with a water passage hole connected to the water passage. The side wall of the nozzle is provided with a water guide hole connecting the water passage hole and its inner cavity. The water outlet ring is provided with several peripheral spray holes arranged along its circumferential direction, and the peripheral spray holes are inclined towards the central axis of the connecting sleeve.

2. A cup washer according to claim 1, characterized in that: The pressing plate is integrally injection molded, and the water distribution channel and water passage are formed on the back of the pressing plate by demolding and core pulling; the groove opening is provided with a sealing cap to establish the water distribution channel and water passage.

3. A cup washer according to claim 2, characterized in that: The groove opening is provided with a step, and the sealing cover is fastened to the step.

4. A cup washer according to claim 1, characterized in that: The central spray hole is one or more, located on the upper end face and / or upper side wall of the nozzle; a sealing ring is provided between the inner wall of the connecting sleeve and the outer wall of the nozzle to establish a seal between the water passage hole and the water guide hole.

5. A cup washer according to claim 4, characterized in that: The sealing rings are in two sets, spaced apart from each other along the axial direction of the nozzle, and the water guide hole is located between the two sets of sealing rings.

6. A cup washer according to claim 1, characterized in that: The nozzle has a protruding shoulder at the bottom, which abuts and fits against the bottom of the connecting sleeve; the upper part of the shoulder has a circumferential positioning part, which fits into the inner wall of the connecting sleeve to ensure the circumferential position between the two.

7. A cup washer according to claim 1, characterized in that: The nozzle has an internal thread at its bottom for connecting to the press-out water rod.

8. A cup washer according to claim 1, characterized in that: The nozzle is manufactured by injection molding.

9. A cup washer according to claim 1, characterized in that: The water collection tray is manufactured by injection molding.

10. A cup washer according to claim 1, characterized in that: The upper surface of the support spokes is provided with several anti-slip textures spaced apart along its length.