Spray gun and intelligent cover plate and toilet seat using the same

CN224858969UActive Publication Date: 2026-10-16GUANGDONG LEHUA HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202522412021.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-16
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

整体结构各部件分散安装,并且中间管路较长,水温热量损失大,部件较多,导致空间占位较大

Benefits of technology

[0010] The spray gun according to the present utility model embodiment has at least the following beneficial effects: integrating the instant heating module into the spray gun can quickly heat the liquid, effectively shorten the distance the heated liquid travels to the functional water circuit, avoid the problem of large heat loss due to long-distance transport, make the water temperature more accurate, effectively save energy, and at the same time reduce the overall space occupied on the smart toilet seat or toilet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spray gun and the intelligent apron and toilet bowl of application thereof, wherein the spray gun, comprising: base, water inlet mechanism is installed on the base, and water inlet mechanism includes water inlet waterway and instant heating module, and instant heating module is used for the liquid that flows through water inlet waterway is heated instantly, water outlet mechanism is installed on the base, and water outlet mechanism includes water distribution valve and function waterway, and water inlet waterway is connected with the upstream end of water distribution valve, and at least two function waterways are connected to the downstream end of water distribution valve in parallel, and water distribution valve controls water inlet waterway to communicate to one function waterway, the instant heating module is integrated on the spray gun, can heat liquid fast, effectively shortens the journey of liquid after heating and is transported to function waterway, avoids the problem that liquid heat loss is big because of long distance transportation, makes the water temperature more accurate, effectively saves energy consumption, can also reduce the overall space occupation on intelligent apron or toilet bowl simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of toilet technology, and in particular to a spray gun and an intelligent toilet seat using the same. Background Technology

[0002] Some existing smart toilets feature a warm water washing function. This function mainly involves components such as a water supply system, a water distributor, and a spray nozzle. The water supply system consists of a heating element installed in the water tank to heat the liquid to a specified temperature. The water is then supplied through a pipeline, controlled by the water distributor, and finally reaches the spray nozzle. The overall structure involves dispersed components, long intermediate pipelines, significant heat loss, and a large number of parts, resulting in a large footprint. Utility Model Content

[0003] The present invention aims to at least partially solve one of the aforementioned technical problems in the related art. To this end, the present invention proposes a spray gun.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] This utility model also proposes an intelligent toilet seat and a toilet with the above-mentioned spray gun.

[0006] The spray gun according to a first aspect embodiment of the present invention includes:

[0007] Base;

[0008] A water inlet mechanism is installed on the base. The water inlet mechanism includes a water inlet passage and an instant heating module. The instant heating module is used to heat the liquid flowing through the water inlet passage instantly.

[0009] A water outlet mechanism is installed on the base. The water outlet mechanism includes a water distribution valve and a functional water passage. The water inlet passage is connected to the upstream end of the water distribution valve. At least two of the functional water passages are connected in parallel to the downstream end of the water distribution valve. The water distribution valve controls the water inlet passage to connect to one of the functional water passages.

[0010] The spray gun according to the present utility model embodiment has at least the following beneficial effects: integrating the instant heating module into the spray gun can quickly heat the liquid, effectively shorten the distance the heated liquid travels to the functional water circuit, avoid the problem of large heat loss due to long-distance transport, make the water temperature more accurate, effectively save energy, and at the same time reduce the overall space occupied on the smart toilet seat or toilet.

[0011] According to some embodiments of the present invention, the base includes a drive frame and a mounting box connected to each other, the instant heating module is installed in the mounting box, the water inlet circuit includes a first hose and a water inlet branch disposed in the mounting box, the first hose is connected between the water distribution valve and the water inlet branch, and the water outlet mechanism is installed on the drive frame.

[0012] According to some embodiments of this utility model, the drive frame and the mounting box are integrally formed.

[0013] According to some embodiments of the present invention, a thermostat is also included, which is installed on the base and used to sense the water temperature of the inlet water path, and the thermostat is connected to the instant heating module.

[0014] According to some embodiments of the present invention, the water outlet mechanism further includes a gun body and a drive assembly. The drive assembly is connected to the gun body to drive the gun body to move relative to the base. The gun body is provided with a functional water channel.

[0015] According to some embodiments of the present invention, the water outlet mechanism further includes a self-cleaning seat, the self-cleaning seat is provided with a self-cleaning port, one of the functional water passages is a second hose, the second hose is connected between the self-cleaning port and the water distribution valve, and the self-cleaning port faces the gun body.

[0016] According to some embodiments of this utility model, the self-cleaning seat is a sleeve structure, the gun body is inserted through the self-cleaning seat, one end of the gun body is a nozzle, and the nozzle passes through the self-cleaning port when the gun body moves.

[0017] According to some embodiments of the present invention, the water distribution valve is installed on the end of the gun body.

[0018] According to a second aspect of the present invention, a smart cover includes a spray gun.

[0019] The smart cover plate according to the embodiments of the present utility model has at least the following beneficial effects: it effectively utilizes the installation space and reduces the space occupied by the spray gun.

[0020] A toilet according to a second aspect of the present invention includes a spray gun or a smart seat.

[0021] The toilet according to the present invention has at least the following beneficial effects: it effectively utilizes the installation space and reduces the space occupied by the spray gun.

[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0023] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0024] Figure 1 This is a schematic diagram of the spray gun's structure;

[0025] Figure 2 yes Figure 1 Another perspective on the internal structure diagram.

[0026] Reference numerals: Base 100; Drive frame 110; Mounting box 120; Water inlet channel 200; First hose 210; Water inlet channel 220; Instant heating module 300; Water outlet mechanism 400; Water distribution valve 410; Functional water channel 420; Second hose 421; Gun body 430; Nozzle 431; Drive assembly 440; Self-cleaning seat 450; Self-cleaning port 451; Thermostat 500. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0028] This utility model relates to a spray gun, including a base 100, a water inlet mechanism, and a water outlet mechanism 400.

[0029] like Figure 1 and Figure 2As shown, both the water inlet mechanism and the water outlet mechanism 400 are mounted on the base 100. The water inlet mechanism includes a water inlet passage 200 and an instant heating module 300. The instant heating module 300 can be an electric heating element, electric heating wire, etc. The instant heating module 300 can be positioned close to or coiled on the water inlet passage 200, and the instant heating module 300 instantly heats the liquid flowing through the water inlet passage 200. The water outlet mechanism 400 includes a water distribution valve 410 and a functional water passage 420. The upstream end of the water distribution valve 410 is connected to the water inlet passage 200. At least two functional water passages 420 are provided, and each functional water passage 420 is connected in parallel to the downstream end of the water distribution valve 410. The downstream end of the water distribution valve 410 has the same number of ports as the functional water passages 420. The ports of the functional water passages 420 and the downstream end of the water distribution valve 410 are paired and connected one-to-one. Different functional water passages 420 can be used for chemical washing, clean water washing, self-cleaning, etc. The water distribution valve 410, in conjunction with a rotating motor and valve body, controls the connection of the inlet water passage 200 to one of the functional water passages 420. In practical applications, the spray gun is used on a smart toilet seat or toilet bowl, or a smart toilet seat with a spray gun can be used on a toilet bowl. The inlet water passage 200 is connected to an external liquid supply system, which supplies clean water or liquid medicine to the inlet water passage 200. When the liquid flows through the inlet water passage 200, it is heated by the instant heating module 300. Based on the current usage status of the spray gun, the water distribution valve 410 automatically controls the inlet water passage 200 to supply water to one of the functional water passages 420, and the liquid is sprayed out through the corresponding functional water passage 420. Integrating the instant heating module 300 into the spray gun enables rapid heating of liquids, effectively shortening the distance the heated liquid travels to the functional water circuit 420. This avoids the problem of significant heat loss due to long-distance transport, resulting in more accurate water temperature, effective energy savings, and reduced overall space occupation on the smart toilet seat or toilet.

[0030] In one embodiment, such as Figure 1 As shown, the base 100 includes a drive frame 110 and a mounting box 120 connected to each other. The instant heating module 300 is installed in the mounting box 120, and the water inlet channel 200 includes a first flexible hose 210 and a water inlet branch 220. The water inlet branch 220 is disposed in the mounting box 120. The water inlet branch 220 can be integrally formed in the mounting box 120, or it can be formed on a water circuit board or pipe, and installed in the mounting box 120 using the water circuit board or pipe. The first flexible hose 210 is connected between the water distribution valve 410 and the water inlet branch 220, and the water outlet mechanism 400 is installed on the drive frame 110. The mounting box 120 can be fixed to the drive frame 110 by means of snap-fit, screw locking, etc., or the drive frame 110 and the mounting box 120 can be integrally formed, simplifying the installation structure and improving installation efficiency.

[0031] In one embodiment, such as Figure 1As shown, it also includes a thermostat 500. The thermostat 500 is mounted on the base 100, and can also be mounted on the aforementioned mounting box 120. The thermostat 500 is used to sense the water temperature of the inlet water channel 200. The thermostat 500 is connected to the instant heating module 300. Based on the comparison between the detected water temperature and the set temperature, the thermostat 500 controls the instant heating module 300 to start / stop or change the heating power, thereby intelligently adjusting the outlet liquid temperature.

[0032] In one embodiment, as shown in the figure, the water outlet mechanism 400 further includes a gun body 430, a drive assembly 440, and a self-cleaning seat 450, all of which are mounted on the drive seat. The drive assembly 440 is connected to the gun body 430 and can use a stepper motor in conjunction with a gear set, chain, belt, or other transmission structure to drive the gun body 430 to translate on the base 100. The self-cleaning seat 450 is provided with a self-cleaning port 451, one of which is a second flexible hose 421 connected between the self-cleaning port 451 and the water distribution valve 410. The self-cleaning port 451 faces the gun body 430. The gun body 430 contains one functional water channel 420. Initially, the gun body 430 is in the standby position. During use, the drive assembly 440 moves the gun body 430 from the standby position to the working position. At this time, the water distribution valve 410 first controls the water inlet channel 200 to connect to the second hose 421. Liquid is sprayed out through the self-cleaning port 451 through the second hose 421. Simultaneously, the instant heating module 300 starts heating, and the liquid rinses the gun body 430 through the self-cleaning port 451. When the gun body 430 moves to the working position, the water distribution valve 410 switches to connect the water inlet channel 200 to the corresponding functional water channel 420 of the gun body 430. Liquid is sprayed out from the nozzle 431 of the gun body 430, providing a posterior wash or feminine wash for the user. During the self-cleaning process, the residual cold water in the water inlet channel is discharged and replaced by heated liquid. When switching to the gun body 430 for water spraying, the heated liquid can be sprayed out quickly, reducing the amount of cold water sprayed onto the body. The self-cleaning seat 450 can be configured as a sleeve structure, with the self-cleaning port 451 facing the inner cavity of the self-cleaning seat 450, and the gun body 430 passing through the inner cavity of the self-cleaning seat 450. One end of the gun body 430 is a nozzle 431. When the gun body 430 moves, the nozzle 431 passes through the self-cleaning port 451, and the nozzle 431 is rinsed by the self-cleaning port 451. The water distribution valve 410 is installed on the end of the gun body 430, and the water distribution valve 410 moves synchronously with the gun body 430.

[0033] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to 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 of this utility model.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] In the description of this specification, references to terms such as "some specific embodiments" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A spray gun, characterized in that, include: Base (100); A water inlet mechanism is installed on the base (100). The water inlet mechanism includes a water inlet passage (200) and an instant heating module (300). The instant heating module (300) is used to heat the liquid flowing through the water inlet passage (200) instantly. A water outlet mechanism (400) is installed on the base (100). The water outlet mechanism (400) includes a water distribution valve (410) and a functional water passage (420). The water inlet passage (200) is connected to the upstream end of the water distribution valve (410). At least two of the functional water passages (420) are connected in parallel to the downstream end of the water distribution valve (410). The water distribution valve (410) controls the water inlet passage (200) to connect to one of the functional water passages (420).

2. The spray gun according to claim 1, characterized in that: The base (100) includes a drive frame (110) and a mounting box (120) connected to each other. The instant heating module (300) is installed in the mounting box (120). The water inlet channel (200) includes a first hose (210) and a water inlet branch (220) disposed in the mounting box (120). The first hose (210) is connected between the water distribution valve (410) and the water inlet branch (220). The water outlet mechanism (400) is installed on the drive frame (110).

3. The spray gun according to claim 2, characterized in that: The drive frame (110) and the mounting box (120) are integrally formed.

4. The spray gun according to claim 1, characterized in that: It also includes a thermostat (500), which is mounted on the base (100) and used to sense the water temperature of the inlet water passage (200), and the thermostat (500) is connected to the instant heating module (300).

5. The spray gun according to any one of claims 1 to 3, characterized in that: The water outlet mechanism (400) also includes a gun body (430) and a drive assembly (440). The drive assembly (440) is connected to the gun body (430) to drive the gun body (430) to move relative to the base (100). The gun body (430) is provided with a functional water channel (420).

6. The spray gun according to claim 5, characterized in that: The water outlet mechanism (400) also includes a self-cleaning seat (450), which has a self-cleaning port (451). One of the functional water passages (420) is a second hose (421), which is connected between the self-cleaning port (451) and the water distribution valve (410). The self-cleaning port (451) faces the gun body (430).

7. The spray gun according to claim 6, characterized in that: The self-cleaning seat (450) is a tubular structure, and the gun body (430) is inserted through the self-cleaning seat (450). One end of the gun body (430) is a nozzle (431). When the gun body (430) moves, the nozzle (431) passes through the self-cleaning port (451).

8. The spray gun according to claim 5, characterized in that: The water distribution valve (410) is installed on the end of the gun body (430).

9. A smart cover, characterized in that: Includes the spray gun as described in any one of claims 1 to 8.

10. A toilet seat, characterized in that: Includes the spray gun as described in any one of claims 1 to 8 or the smart cover as described in claim 9.