Embedded pressing cup washing device
By using an embedded design and a press-controlled water flow nozzle, the problem of large space occupation and inconvenient operation of existing cup washers is solved, achieving efficient and simple one-handed cleaning.
Patent Information
- Application Number
- CN202520300986.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing household cup washers typically take up a lot of counter space and are inconvenient to use, requiring both hands to operate.
Design an embedded press-type cup washer where the nozzle and pressure arm control the water flow by pressing. The nozzle is embedded in the sink countertop, allowing for one-handed operation to complete the cleaning process.
It achieves high utilization of sink countertop space, is easy to operate, and allows for cup washing with just one hand.
Smart Images

Figure CN223958793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen and bathroom appliances, and in particular to an embedded press-type cup washer. Background Technology
[0002] A cup washer is a device specifically designed for cleaning cups and is widely used in homes, restaurants, bars, cafes, and other places. Cup washers typically use high-pressure water jets and detergent to clean cups efficiently and quickly, ensuring hygiene and cleanliness. However, existing household cup washers are usually installed on the sink countertop, taking up considerable counter space; furthermore, they often require one hand to hold the cup while the other hand operates the washer, making them inconvenient to use. Utility Model Content
[0003] To overcome the above problems, this utility model provides an embedded press-type cup washer. The technical solution adopted by this utility model to solve its technical problems is as follows:
[0004] An embedded press-type cup washer, characterized in that it includes a water tank, a guide channel facing into the water tank is provided on the countertop of the water tank, a cup washer rack is provided in the guide channel, the upper surface of the cup washer rack is flush with the countertop, and the side wall of the cup washer rack is flush with the inner wall of the water tank; a water inlet is provided at the bottom of the guide channel, a water inlet pipe is provided at the water inlet, a nozzle is connected to the water inlet pipe, and a spray shut-off assembly is provided between the nozzle and the water inlet pipe; symmetrical pressure arms are provided on the side wall of the nozzle, and the pressure arms protrude from the upper surface of the cup washer rack; when the mouth of the cup presses down on the pressure arms from directly above the nozzle, the pressure arms drive the nozzle to move downward, the nozzle triggers the spray shut-off assembly, and the nozzle starts spraying water; when the cup mouth is released from pressing the pressure arms, the spray shut-off assembly drives the nozzle and pressure arms to move upward back to their original positions, and the nozzle stops spraying water.
[0005] Furthermore, the top of the nozzle is a hemispherical surface with several water outlet holes distributed on it.
[0006] Furthermore, the upper surface of the pressure arm is provided with anti-slip rubber or anti-slip texture.
[0007] Furthermore, the cup holder is equipped with a clearance opening to avoid the spray nozzle and the pressure arm.
[0008] Furthermore, drain holes are provided on the upper surface and side walls of the cup washing rack.
[0009] Furthermore, a limit slot is provided on the inner wall of the water inlet pipe, and the nozzle is inserted into the water inlet pipe and moves up and down piston-like along the inner wall of the water inlet pipe; the spray shut-off assembly includes a connecting pipe and an elastic element. A water inlet hole is provided on the wall of the connecting pipe to connect with the water inlet pipe. The upper end of the connecting pipe is connected to the nozzle, and a switch head is provided at the lower end of the connecting pipe. The diameter of the switch head is larger than the diameter of the limit slot. The switch head abuts against / moves away from the limit slot to close / open the water inlet pipe; the elastic element is located between the limit slot and the nozzle, and the elastic element has the tendency to drive the nozzle and the connecting pipe to move upward so as to drive the switch head to move upward to abut against the limit slot.
[0010] Furthermore, a rubber ring is provided on the switch head, and the switch head abuts against the limit gate through the rubber ring to completely seal the limit gate.
[0011] Furthermore, a contact slope is provided at the bottom of the limit gate, with the contact slope facing the switch head, and the switch head abutting against the contact slope through a rubber ring.
[0012] Furthermore, a piston ring is installed between the nozzle and the inner wall of the water inlet pipe.
[0013] The beneficial effects of this utility model are as follows:
[0014] This cup washer includes a sink with a guide channel on the countertop facing inwards. A cup holder is installed within the guide channel, with its upper surface flush with the countertop and its sidewalls flush with the inner wall of the sink. A water inlet is located at the bottom of the guide channel, connected to a water inlet pipe. A nozzle is attached to the water inlet pipe, and a spray shut-off assembly is positioned between the nozzle and the water inlet pipe. Symmetrical pressure arms are mounted on the sidewalls of the nozzles, protruding from the upper surface of the cup holder. When the mouth of a cup is pressed down on the pressure arm from directly above the nozzle, the pressure arm moves the nozzle downwards, triggering the spray shut-off assembly, and the nozzle begins spraying water. Removing the pressure arm from the cup causes the spray shut-off assembly to move the nozzle and pressure arm back to their original positions, stopping the spraying. This cup washer is embedded within the countertop, minimizing countertop space usage. Furthermore, it requires only one hand to hold the cup and press down to clean it, making it convenient to use. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, wherein:
[0016] Figure 1 These are a 3D view and a magnified partial view of the embedded press-type cup washer;
[0017] Figure 2 This is an exploded view of the embedded push-button cup washer;
[0018] Figure 3 This is a cross-sectional view of the embedded press-type cup washer;
[0019] Figure 4This is a cross-sectional view of the water inlet pipe.
[0020] Figure number marking:
[0021] 100. Water tank; 101. Countertop; 102. Flow guide channel; 103. Water inlet; 104. Water inlet pipe; 105. Sprayer head; 106. Spray switch assembly; 1061. Connecting pipe; 1062. Elastic element; 1063. Water inlet hole; 1064. Switch head; 1065. Rubber ring; 107. Pressure bearing arm; 108. Water outlet hole; 109. Limiting latch; 110. Contact slope; 111. Piston ring;
[0022] 200. Cup holder; 201. Clearance opening; 202. Drain outlet;
[0023] 300. Cup. Detailed Implementation
[0024] To better understand the purpose, structure, and function of this utility model, the following detailed description of a specific embodiment of the utility model "an embedded press-type cup washer" is provided in conjunction with the accompanying drawings.
[0025] See Figures 1-4 In this embodiment, the embedded press-type cup washer includes a water tank 100, which is preferably made of 304 stainless steel. A guide channel 102 is provided on the countertop 101 of the water tank 100, facing into the water tank 100. The guide channel 102 is preferably radially inclined towards the center of the water tank at an angle of 3-5°. A cup holder 200 is provided within the guide channel 102. Preferably, the cup holder 200 is embedded in the guide channel 102 via a snap-fit structure. The upper surface of the cup holder 200 is precision-machined. The cup holder 200 maintains a flatness of ±0.1mm with the countertop 101, and the side of the cup holder 200 forms a continuous plane with the inner wall of the sink 100; the bottom of the guide channel 102 is provided with a water inlet 103, and the water inlet 103 is connected to a water inlet pipe 104 by a threaded connection. A nozzle 105 is connected to the water inlet pipe 104, and a spray shut-off assembly 106 is provided between the nozzle 105 and the water inlet pipe 104; the side wall of the nozzle 105 is symmetrically provided with pressure-bearing arms 107, and the pressure-bearing arms 107 protrude from the upper surface of the cup holder 200. In use, the user presses the cup 300 with the rim of the cup directly above the nozzle 105 onto the pressure arm 107. The pressure arm 107 moves the nozzle 105 downward, and the maximum downward stroke occurs when the rim of the cup touches the upper surface of the cup holder 200. At the same time, the nozzle 105 triggers the spray shut-off assembly 106, and the nozzle 105 begins to spray water to clean the inner wall of the cup 300. After cleaning is complete, the user releases the pressure arm 107 and lifts the cup 300. The spray shut-off assembly 106 then drives the nozzle 105 and the pressure arm 107 to move upward and return to their original positions, cutting off the water flow, and the nozzle 105 stops spraying water.
[0026] The cup washer of this application adopts an embedded design, which is embedded in the countertop 101 of the sink 100. The upper surface of the cup holder 200 is precision machined to maintain a flatness of ±0.1mm with the countertop 101. The side of the cup holder 200 forms a continuous plane with the inner wall of the sink 100, maintaining an aesthetically pleasing appearance while minimizing the space occupied by the cup washer on the countertop 101 of the sink 100. Furthermore, during use, the cup 300 can be held in one hand, and pressing down on the rim of the cup opens and closes the cup washer to clean the cup 300, making it convenient to operate.
[0027] See further Figure 1 and Figure 3 In this embodiment, preferably, the nozzle 105 is made of precision-cast brass. The top of the nozzle 105 is a hemispherical surface, and several water outlet holes 108 are distributed on the hemispherical surface so that the sprayed water can be sprayed in all directions to complete the cleaning of the inner wall of the cup 300 without dead angles.
[0028] More specifically, in this embodiment, in order to prevent the cup 300 from slipping during washing, anti-slip rubber or anti-slip texture is provided on the upper surface of the pressure arm 107 to increase the friction between the cup mouth of the cup 300 and the upper surface of the pressure arm 107.
[0029] See further Figure 1 In this embodiment, the cup washing rack 200 is provided with a clearance opening 201 to avoid the nozzle 105 and the pressure arm 107. The upper surface and side wall of the cup washing rack 200 are provided with drain outlets 202 so that the water for rinsing the cups 300 can flow into the water tank 100 through the drain outlets 202.
[0030] See further Figure 3 and Figure 4In this embodiment, a limiting slot 109 is provided on the inner wall of the water inlet pipe 104, and the nozzle 105 passes through the water inlet pipe 104 and moves up and down along the inner wall of the water inlet pipe 104 in a piston-like manner; the spray shut-off assembly 106 includes a connecting pipe 1061 and an elastic element 1062, the connecting pipe 1061 is provided with a water inlet hole 1063 to connect to the water inlet pipe 104, the upper end of the connecting pipe 1061 is connected to the nozzle 105, and the lower end of the connecting pipe 1061 is provided with a switch head 10 64. The diameter of the switch head 1064 is larger than the diameter of the limit latch 109. The switch head 1064 abuts against / moves away from the limit latch 109 to close / open the water inlet pipe 104. The elastic element 1062 is preferably a spring. The elastic element 1062 is located between the limit latch 109 and the nozzle 105. The elastic element 1062 has the tendency to drive the nozzle 105 and the connecting pipe 1061 to move upward so as to drive the switch head 1064 to move upward to abut against the limit latch 109. When in use, the cup rim presses against the pressure arm 107, causing the pressure arm 107 to move downwards, which in turn moves the nozzle 105 downwards within the water inlet pipe 104 and compresses the elastic element 1062. Simultaneously, it moves the connecting pipe 1061 downwards, and the switch head 1064 moves downwards in sync, gradually moving away from the limit latch 109 from its state of contact with the limit latch 109. At this time, water flows from the limit latch 109 into the water inlet pipe 104, then through the water inlet hole 1063 on the wall of the connecting pipe 1061 into the connecting pipe 1061 and is delivered to the nozzle 105, from which it is sprayed out from the water outlet hole 108 on the nozzle 105. After cleaning, the cup 300 is removed, and under the action of the elastic element 1062, the nozzle 105 moves upwards, causing the connecting pipe 1061 and the pressure arm 107 to move upwards together until the switch head 1064 contacts the limit latch 109 to cut off the water flow and stop spraying water.
[0031] See further Figure 3 In this embodiment, a rubber ring 1065 is provided on the switch head 1064. The switch head 1064 abuts against the limiting slot 109 through the rubber ring 1065 to completely seal the limiting slot 109 so that the water flow cannot be completely cut off. The nozzle 105 slides with the inner wall of the water inlet pipe 104 through the piston ring 111 to realize the piston movement of the nozzle 105 along the inner wall of the water inlet pipe 104.
[0032] See further Figure 4 In this embodiment, a contact slope 110 is provided at the bottom of the limiting slot 109, with the contact slope 110 facing the switch head 1064. The switch head 1064 abuts against the contact slope 110 through a rubber ring 1065 to increase the sealing performance when the switch head 1064 abuts against the limiting slot 109 and completely cuts off the water flow.
[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In the description of this application, "multiple" is understood as "at least two." "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can represent: A alone, A and B simultaneously, and B alone. A connected to B can represent: A and B directly connected and A and B connected through C. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
Claims
1. An in-sink press-type cup washer characterized by, The utility model provides a sink (100), the sink (100) top is provided with the diversion groove (102) to the sink (100) inside, the diversion groove (102) is provided with the washing cup stand (200) inside, the washing cup stand (200) upper surface is flush with the top (101), the washing cup stand (200) side wall is flush with the inner wall of sink (100), the diversion groove (102) bottom is provided with the water inlet (103), the water inlet (103) is provided with the inlet pipe (104), the inlet pipe (104) is connected with the shower nozzle (105), the shower nozzle (105) and the inlet pipe (104) between being provided with the spray group spare (106), the shower nozzle (105) side wall is provided with the pressure arm (107) symmetry, the pressure arm (107) protrudes from the washing cup stand (200) upper surface, the cup mouth of cup (300) is pressed the pressure arm (107) from the directly above of shower nozzle (105) downward, the pressure arm (107) drives the shower nozzle (105) and moves down, the shower nozzle (105) triggers the spray group spare (106), the shower nozzle (105) starts to spray water, cancel the cup mouth press the pressure arm (107), the spray group spare (106) drives the shower nozzle (105) and the pressure arm (107) and moves up and returns to the original position, the shower nozzle (105) stops spraying water.
2. The recessed push-type cup washer according to claim 1, wherein, The top end of the shower nozzle (105) is a hemisphere, and a plurality of water outlets (108) are distributed on the hemisphere.
3. The recessed push-type cup washer according to claim 1, wherein, The upper surface of the pressure arm (107) is provided with anti-skid rubber or anti-skid lines.
4. The recessed push-type cup washer according to claim 1, wherein, The washing cup stand (200) is provided with an avoidance opening (201) to avoid the shower nozzle (105) and the pressure arm (107).
5. An undercounter pressurized cup washer as defined in claim 4 wherein, The upper surface and the side wall of the washing cup stand (200) are provided with water leakage openings (202).
6. An in-sink pressurized cup washer according to any one of claims 1-5, wherein, The inner wall of the inlet pipe (104) is provided with a limiting buckle (109), the shower nozzle (105) is arranged in the inlet pipe (104) and moves up and down along the inner wall of the inlet pipe (104) in a piston type; the spray group spare (106) comprises a connecting pipe (1061) and an elastic member (1062), the connecting pipe (1061) is provided with a water inlet hole (1063) on the pipe wall to communicate with the inlet pipe (104), the upper end of the connecting pipe (1061) communicates with the shower nozzle (105), the lower end of the connecting pipe (1061) is provided with a switch head (1064), the diameter of the switch head (1064) is greater than the diameter of the limiting buckle (109), the switch head (1064) abuts against / away from the limiting buckle (109) to close / open the inlet pipe (104); the elastic member (1062) is located between the limiting buckle (109) and the shower nozzle (105), the elastic member (1062) has a tendency to drive the shower nozzle (105) and the connecting pipe (1061) to move upward to drive the switch head (1064) to move upward and abut against the limiting buckle (109).
7. An undercounter pressurized cup washer as defined in claim 6 wherein, A rubber ring (1065) is arranged on the switch head (1064), and the switch head (1064) abuts against the limiting socket (109) through the rubber ring (1065) to completely close the limiting socket (109).
8. An undercounter pressurized cup washer as defined in claim 7 wherein, A contact inclined surface (110) is arranged at the bottom of the limiting socket (109), and the contact inclined surface (110) faces the switch head (1064); the switch head (1064) abuts against the contact inclined surface (110) through the rubber ring (1065).
9. The recessed push-to-wash cup dispenser of claim 6, wherein, A piston ring (111) is arranged between the nozzle (105) and the inner wall of the water inlet pipe (104).