Cup washing device

By designing a cup washer that works in conjunction with a movable valve stem and a drain pan, the problem of incomplete cleaning of the bottom of deep cups was solved. This design also enabled axial movement and rotation of the nozzle assembly, improving cleaning performance and simplifying the product structure.

CN224085268UActive Publication Date: 2026-04-07XIAMEN JIANLIN SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cup washers struggle to thoroughly clean the bottom of deep cups, and the fixed nozzle angle limits the cleaning surface, making it ineffective for cleaning the bottom of deeper cups.

Method used

A cup washer was designed that uses the cooperation of a movable valve rod and a drain pan to achieve axial movement and rotation of the nozzle assembly. Combined with the use of a return spring, the water circuit switch is controlled, allowing the nozzle to reach deeper into the cup for cleaning and to be cleaned by 360-degree rotation.

Benefits of technology

It improves the cleaning effect on the bottom of the cup, achieving 360-degree cleaning without dead angles, simplifies the product structure, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224085268U_ABST
    Figure CN224085268U_ABST
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Abstract

The utility model discloses a cup washing device which comprises a base capable of being fixedly arranged on a mounting table, and further comprises a water channel assembly with a water passing function, a cup washing device and a cup washing device, and the water channel assembly can be fixed on the inner circumference of the base; the nozzle assembly is provided with a jet orifice and can be communicated with the water outlet end of the water channel assembly; the movable valve rod can be arranged on the periphery of the water channel assembly in a sleeving mode, and the movable valve rod can axially move relative to the water channel assembly so as to achieve opening or closing of the water passing function of the water channel assembly; the drainage disc can be connected with the movable valve rod in a matched mode, and the drainage disc can drive the movable valve rod to axially move relative to the water channel assembly after being pressed; the nozzle assembly can be arranged above the drainage disc; according to the cup washing device, the water path switch is controlled through the drainage disc.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cup washer. BACKGROUND

[0002] The cup washer is suitable for cleaning water cups, tea cups, milk bottles and beverage cups. In particular, some cups with a certain diameter cannot be cleaned by a cloth, and the cup washer can clean them efficiently. The cup washer on the market has the following characteristics: 1. The cup washing part is composed of a cup holder and a drain tray. The cup holder controls the water switch, places the cup and drains water. The drain tray mainly realizes the functions of draining and guiding water, and does not move; 2. The water outlet angle of the nozzle is fixed, and the cleaning surface is limited, which cannot achieve the cleaning effect; 3. When the water is turned on, the cup is pressed down on the cup holder, and the cup, the cup holder and the nozzle move synchronously, while the drain tray is relatively fixed and does not move. In this way, the depth position of the nozzle inserted into the cup is unchanged. When a cup with a large depth is cleaned, the bottom of the cup may not be cleaned more effectively due to reasons such as the water flow not impacting or the impact force being insufficient. In this way, the bottom of the deep cup cannot be cleaned better, and the area that is not cleaned easily appears. SUMMARY

[0003] In order to solve the above technical problems, the utility model discloses a cup washer.

[0004] The utility model discloses the following technical scheme to realize:

[0005] A cup washer, comprising a base capable of being fixedly arranged on a mounting table, further comprising: a water channel assembly with a water passing function, the water channel assembly being capable of being fixed to the inner periphery of the base; a nozzle assembly with a spray port, the nozzle assembly being capable of being connected in communication with the water outlet end of the water channel assembly; a movable valve rod, the movable valve rod being capable of being sleeved on the outer periphery of the water channel assembly, the movable valve rod being capable of moving axially relative to the water channel assembly to realize the opening or closing of the water passing function of the water channel assembly; a drain tray, the drain tray being capable of being connected with the movable valve rod in cooperation, the drain tray being capable of moving the movable valve rod axially relative to the water channel assembly under pressure; and the nozzle assembly being capable of being arranged above the drain tray.

[0006] In the utility model embodiment, a reset spring is further included, the reset spring being capable of being connected with the movable valve rod in cooperation to reset the movable valve rod after moving, thereby realizing the switching of the water passing function of the water channel assembly from opening to closing.

[0007] The utility model discloses an embodiment of the utility model discloses, be located in the water channel assembly outer periphery and the movable valve stem inner periphery can form the water passage, the water channel assembly includes the water inlet shaft and the water outlet shaft that can cooperate and connect, the water inlet shaft is provided with the water inlet and the water outlet that cooperate, the water outlet shaft is provided with the water outlet and the water inlet that cooperate, water flow can flow through the water inlet, the water outlet, the water passage, the water inlet, the water outlet in proper order and flow to the nozzle assembly, when movable valve stem is at first position relative to the base, the water passage is in the water cut -off state, when movable valve stem is at non - first position, the water passage is in the water -through state.

[0008] An embodiment of the utility model discloses, be located in the water channel assembly outer periphery of water passage and the movable valve stem inner periphery is provided with the sealing ring, the movable valve stem inner periphery is provided with the convex ring, when movable valve stem is at first position, the convex ring can be sealed with the sealing ring cooperation, to make water passage be in the water cut -off state.

[0009] An embodiment of the utility model discloses, be located in the water inlet below the water outlet and the movable valve stem inner periphery between the water inlet above the water outlet and the movable valve stem inner periphery between the first sealing piece that is provided with, the second sealing piece that is provided with.

[0010] An embodiment of the utility model discloses, the water inlet shaft lower end can be fixedly connected with the inner periphery of base, the water outlet shaft upper end is connected with nozzle assembly.

[0011] An embodiment of the utility model discloses, the nozzle assembly includes the nozzle that cooperates, connecting piece, the connecting piece outer periphery is connected with nozzle, be provided with the non -axial setting injection port on the nozzle.

[0012] An embodiment of the utility model discloses, the drain tray can be set in movable valve stem outer periphery, be provided with the abutment portion on the drain tray, the abutment portion can be with movable valve stem upper end portion abutment cooperation, to make drain tray and movable valve stem can synchronous axial displacement, movable valve stem outer periphery and drain tray still be provided with the first sealing ring between.

[0013] An embodiment of the utility model discloses still include the pressure plate that can be relative nozzle assembly axial displacement, the pressure plate can be located in nozzle assembly outer periphery, the pressure plate lower end can be abutted on drain tray and / or movable valve stem, to make pressure plate can drive movable valve stem axial displacement.

[0014] An embodiment of the utility model discloses, the base outer periphery still be provided with annular flange, the annular flange lower end surface can be supported on the installation table surface, the installation table surface and annular flange lower end surface are provided with the second sealing ring.

[0015] The cup washing device has the advantages that the waterway switch of the cup washing device is controlled by the drain pan, the movable valve rod is driven to press the drain pan to control the waterway switch, the cup holder can be cancelled as an optional component, the product cost is low, and the single drain pan can be used to realize the cup washing device; meanwhile, the nozzle cannot move downward when water flows, the cup and the drain pan are moved downward to make the nozzle extend into the cup, the nozzle can clean the bottom of the cup, and the cleaning is more clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0017] Figure 1 is a perspective view of the pressure plate in the present application.

[0018] Figure 2 is a schematic view of the pressure plate in the present application. Figure One .

[0019] Figure 3 is a schematic view of the pressure plate in the present application. Figure Two .

[0020] Figure 4 is a schematic view of the pressure plate in the present application. Figure One .

[0021] Figure 5 is a schematic view of the pressure plate in the present application. Figure Two .

[0022] Figure 6 is Figure 3 an enlarged schematic view of A in the present application. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0028] With reference to the drawings, a cup washer includes a base 10 that can be fixedly arranged on a mounting table 100, which can be a copper pipe that can be fixed on the mounting table, and further includes a water channel assembly with a water passing function, which can be fixedly arranged on the inner periphery of the base, and the water channel assembly mainly realizes water passing or not, thereby performing cleaning work on a cleaning object (such as a cup); a nozzle assembly with a spray port 21, which can be connected with the water outlet end of the water channel assembly, and when the water channel assembly passes water, water flows out of the spray port of the nozzle assembly to clean the cup; a movable valve rod 30, which can be sleeved on the outer periphery of the water channel assembly, and the movable valve rod can axially move (up and down in the drawings) relative to the water channel assembly to realize opening or closing of the water passing function of the water channel assembly; and a drain tray 40, which can be connected with the movable valve rod in a matched manner, and the drain tray can axially move the movable valve rod relative to the water channel assembly under pressure; and the nozzle assembly can be arranged above the drain tray.

[0029] In a normal state, the movable valve rod realizes sealing cooperation between the convex ring and the sealing ring under the action of the return spring, so that the water flow cannot pass through, and the water channel assembly is in a state of not passing water. When cleaning is needed, the cup drives the drain tray to move downward, at which time the return spring is compressed, the movable valve rod and the cup move downward relative to the nozzle assembly, the base and the like, so that the nozzle assembly is located at a deeper position of the cup, and at the same time the convex ring is separated from the sealing ring, the water channel assembly realizes a water passing state, and water flows out of the spray port to the inner periphery wall of the cup to perform cleaning work. After cleaning, the cup is removed, and under the action of the return spring, the drain tray and the movable valve rod are reset, and the water channel assembly returns to a state of not passing water.

[0030] At the same time, the drain tray 40 can be assembled on the base and / or the water channel assembly in a detachable manner, wherein the drain tray is configured to be movable to control the opening and closing of the valve port, and can also be said that the drain tray is detachably sleeved on the outer periphery of the nozzle assembly, so that the drain tray can be quickly installed or detached during installation or removal, as long as it is sleeved on the outer periphery of the nozzle assembly, it can be taken out at any time without the need for tools.

[0031] Preferably, a reset spring 31 is further included, which can be connected with the movable valve rod to reset the movable valve rod after movement, so as to switch the water passage assembly from opening to closing, one end of the reset spring acting on the movable valve rod and the other end being connectable with the base.

[0032] Further, a water passage 32 can be formed between the outer periphery of the water passage assembly and the inner periphery of the movable valve shaft, the water passage assembly mainly including a water inlet passage 53, a water outlet 54, a water inlet 56 and a water outlet passage 55; in a preferred embodiment, the water passage assembly includes a water inlet shaft 51 and a water outlet shaft 52 which can be connected together, and can be configured as an integral manufacturing or a split setting, and can be connected together by a threaded connection, so as to facilitate the assembly of the entire product, wherein the water inlet passage 53 and the water outlet 54 are arranged on the water inlet shaft and can keep the water flow, and the water outlet passage 55 and the water inlet 56 are arranged on the water outlet shaft and can keep the water flow; the water flow can flow through the water inlet passage, the water outlet, the water passage, the water inlet and the water outlet passage in sequence and then flow to the nozzle assembly.

[0033] When the movable valve rod is in the first position relative to the base, the water passage is in a water-off state, and when the movable valve rod is in a non-first position, the water passage is in a water-on state. In an embodiment, a sealing ring 57 is arranged on the outer periphery of the water passage assembly at the water passage, and a convex ring 33 is arranged on the inner periphery of the movable valve rod; when the movable valve rod is in the first position, the convex ring can be sealingly connected with the sealing ring to make the water passage in the water-off state, and the water inlet shaft can be connected with the water source, and the water source flows from the inside of the water inlet shaft to the outside of the water passage, and then flows to the inner periphery of the water outlet shaft and is sprayed from the spray port.

[0034] In order to prevent water leakage, a first sealing member 58 is arranged between the outer periphery of the water inlet shaft below the water outlet and the inner periphery of the movable valve rod, and a second sealing member 59 is arranged between the outer periphery of the water outlet shaft above the water inlet and the inner periphery of the movable valve rod, and the two sealing members keep sealing cooperation even when the movable valve rod moves relative to the water passage assembly.

[0035] Further, the lower end of the water inlet shaft can be fixedly connected to the inner periphery of the base, and the upper end of the water outlet shaft is connected with the nozzle assembly, which can be connected in a threaded manner. In this way, the water channel assembly and the nozzle assembly are fixed on the base during use and cannot move axially. The nozzle assembly includes a cooperating nozzle 22 and a connecting piece 23. The outer periphery of the connecting piece is connected to the nozzle. The nozzle is provided with a non-axial spray port 21. Preferably, a bearing 24 can also be added. The bearing is fixed to the upper end of the water outlet shaft, i.e., the water outlet end of the water outlet shaft, by a locking nut 25. This facilitates the rotation of the nozzle. The inner periphery of the connecting piece is connected to the outer periphery of the bearing. More specifically, the bearing is added to make the circumferential rotation more stable under low water pressure. In this way, the nozzle can be rotated relative to the base under the action of water impact force, thereby increasing the cleaning area.

[0036] Preferably, the drain pan can be sleeved on the outer periphery of the movable valve rod. The drain pan is provided with an abutting portion 41. The abutting portion can abut and cooperate with the upper end of the movable valve rod, so that the drain pan and the movable valve rod can move axially synchronously. A first sealing ring 42 is also provided between the outer periphery of the movable valve rod and the drain pan, thereby preventing water leakage between the two. Furthermore, the drain pan is provided with a mounting hole 45 in the middle of the main body. In an embodiment, the size of the perforation 44 in the drain pan is greater than the outer diameter of the nozzle assembly and the movable valve shaft, thereby facilitating the installation and removal of the drain pan. At the same time, the diameter of the mounting hole can be smaller than the perforation, thereby forming the abutting portion 41. The mounting hole is configured to form a hole shaft cooperation relationship with the water channel assembly. The drain pan is configured to be axially movable along the water channel assembly, so as to be sleeved on or detached from the water channel assembly.

[0037] It also includes a pressure plate 60 that can move axially downward relative to the nozzle assembly. The pressure plate can be located on the outer periphery of the nozzle assembly. The lower end of the pressure plate can abut on the drain pan and / or the movable valve rod, so that the pressure plate can drive the movable valve rod to move axially downward. The pressure plate can be an optional accessory that can be pressed on the cup. It can also be called a cup holder, but it only drives the movable valve rod to move downward, and the nozzle assembly does not move.

[0038] In use, the outer periphery of the base is also provided with an annular flange 11. The lower end surface of the annular flange can be supported on the installation table top. The installation table top and the lower end surface of the annular flange are provided with a second sealing ring 12 to prevent water from leaking from the installation hole of the installation table to the table below.

[0039] The utility model discloses more specifically: drainage tray: can longitudinal up and down movement, as the touch switch of switch water, control movable valve stem downward movement. Movable valve stem one end abuts reset spring, the other end is connected with drainage tray, built-in water channel subassembly, exert external force and make drainage tray longitudinal downward movement, movable valve stem and the sealing of water channel subassembly are separated, and the nozzle water outlet; external force removes movable valve stem and resets under the elastic action of reset spring. Water channel subassembly is composed of water outlet shaft and water inlet shaft, one end connects nozzle subassembly, and the other end connects water inlet water source, and is fixedly connected with base simultaneously. Nozzle subassembly: by nozzle, nut, with water outlet shaft rotation connection, can carry out rotary motion with respect to water outlet subassembly, and is fixed by locking nut longitudinally. There is no directional spray port distribution on the top of nozzle, and can automatically rotate under the action of water flow. Still can increase bearing rotation and be more smooth. Drainage tray: on-off water switch, can be bowl-shaped alone, also can be equipped with pressure disc. When not cooperating with pressure disc, there is irregular shape in drainage tray, and there are protruding, recessed parts for washing cup water to place. There is circumferential motion range limit cooperation part in the lower portion of drainage tray or hole, and the cooperation of cooperation piece limits the range of circumferential motion or positioning, can be the protruding portion 13 on the base, and the lower end of drainage tray has the arc-shaped slot 43 that cooperates with the protruding portion. The base is copper pipe with external thread, and it is fixed on the mounting table. The fixing of the application is basically axial fixing, that is, after installation, basically will not move axially.

[0040] The above description shows and describes the preferred embodiments of the utility model, as described above, it should be understood that the utility model is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the utility model concept described herein, through the above teaching or related field's technology or knowledge. The change and variation of the person in the art without departing from the spirit and scope of the utility model, then all should be within the protection scope of the claims of the utility model attached.

Claims

1. A cup washer, comprising a base that can be fixedly mounted on a mounting platform, characterized in that, Also includes: A water channel assembly with water flow function, wherein the water channel assembly can be fixed to the inner circumference of the base; A nozzle assembly having a spray nozzle that can be connected to the outlet end of a water channel assembly; A movable valve stem is sleeved on the outer periphery of the water channel assembly. The movable valve stem can move axially relative to the water channel assembly to open or close the water passage function of the water channel assembly. A drain plate, which can be connected to a movable valve stem, and the drain plate can drive the movable valve stem to move axially relative to the waterway assembly when pressed; The nozzle assembly can be positioned above the drain pan.

2. A cup washer according to claim 1, characterized in that, It also includes a return spring, which can be connected to the movable valve stem so that the movable valve stem can be reset after moving, thereby switching the water passage function of the water passage component from open to closed.

3. A cup washer according to any one of claims 1 or 2, characterized in that, A water passage can be formed between the outer periphery of the water channel assembly and the inner periphery of the movable valve stem; the water channel assembly includes an inlet shaft and an outlet shaft that can be connected to each other, the inlet shaft is provided with a matching inlet channel and an outlet, and the outlet shaft is provided with a matching outlet channel and an inlet; the water flow can flow sequentially through the inlet channel, the outlet, the water passage, the inlet, and the outlet channel before flowing to the nozzle assembly; when the movable valve stem is in the first position relative to the base, the water passage is in a water-cut-off state, and when the movable valve stem is not in the first position, the water passage is in a water-flow state.

4. A cup washer according to claim 3, characterized in that, A sealing ring is provided on the outer periphery of the water passage assembly located at the water passage, and a convex ring is provided on the inner periphery of the movable valve stem; when the movable valve stem is in the first position, the convex ring can seal with the sealing ring to keep the water passage in a water-cut-off state.

5. A cup washer according to claim 4, characterized in that, A first sealing element is provided between the outer circumference of the inlet shaft located below the outlet and the inner circumference of the movable valve stem, and a second sealing element is provided between the outer circumference of the outlet shaft located above the inlet and the inner circumference of the movable valve stem.

6. A cup washer according to claim 4 or 5, characterized in that, The lower end of the water inlet shaft can be fixedly connected to the inner circumference of the base, and the upper end of the water outlet shaft is connected to a nozzle assembly.

7. A cup washer according to claim 6, characterized in that, The nozzle assembly includes a matching nozzle and a connector. The outer periphery of the connector is connected to the nozzle, and the nozzle is provided with a non-axially oriented spray port.

8. A cup washer according to any one of claims 1, 2, 4, 5, and 7, characterized in that, The drain plate can be sleeved on the outer periphery of the movable valve stem. The drain plate is provided with an abutment part, which can abut and cooperate with the upper end of the movable valve stem so that the drain plate and the movable valve stem can move axially downward synchronously. A first sealing ring is also provided between the outer periphery of the movable valve stem and the drain plate.

9. A cup washer according to claim 8, characterized in that, It also includes a pressure plate that can move axially downward relative to the nozzle assembly. The pressure plate can be located on the outer periphery of the nozzle assembly, and the lower end of the pressure plate can abut against the drain plate and / or the movable valve stem, so that the pressure plate can drive the movable valve stem to move axially downward.

10. A cup washer according to claim 9, characterized in that, The base is also provided with an annular flange on its outer periphery. The lower end face of the annular flange can be supported on the mounting platform. The mounting platform and the lower end face of the annular flange are provided with a second sealing ring.