Spray gun device for pedestal pan, intelligent cover plate applying spray gun device and pedestal pan
By designing a spray gun device in the smart toilet, combined with a jet channel and a foam generating mechanism, a foam cleaning function is achieved, solving the problem of poor cleaning effect of the existing smart toilet bidet function and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LEHUA HOME FURNISHING CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing smart toilets' bidet function can only spray water or liquid, which has limited cleaning effect. Users need to manually use bottled foaming liquid, which is cumbersome and unhygienic, affecting the user experience.
Design a spray gun device for a toilet, comprising a spray gun body and a foam generating mechanism, capable of spraying foam for posterior washing. The foam cleaning function is achieved through the combination of a spray channel, a foam generator, a water supply component, and a liquid supply component.
提供多种臀部清洗方式,满足用户的不同需求,简化清洁操作,提高卫生性和使用体验。
Smart Images

Figure CN224227928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet technology, and in particular to a spray gun device for a toilet and an intelligent toilet seat and toilet seat using the same. Background Technology
[0002] With the development of the smart toilet industry, users have increasingly higher requirements for hygiene during toilet use. Current smart toilets generally include a bidet function. However, for bidet functions, most smart toilet spray guns only spray water or liquid, resulting in limited cleaning effectiveness. Sometimes users need to use a foaming cleaning solution to clean their bottoms, requiring them to manually apply the bottled solution, which is cumbersome and unhygienic. This undoubtedly affects the user experience of the bidet function on smart toilets. 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 device for a toilet seat.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] This utility model also proposes an intelligent cover and toilet with the above-mentioned spray gun device for a toilet seat.
[0006] According to a first aspect embodiment of the present invention, a spray gun device for a toilet includes:
[0007] A spray gun body, the spray gun body including a spray channel, the spray channel being provided with a nozzle;
[0008] A foam generating mechanism is connected to the jet channel, and the foam generating mechanism sprays foam through the nozzle to perform posterior washing and / or feminine wash on the user.
[0009] The spray gun device for a toilet according to the embodiments of the present utility model has at least the following beneficial effects: by using the foam cleaning function, it provides users with another way to clean their buttocks, meeting the different usage needs of users.
[0010] According to some embodiments of the present invention, the foam generating mechanism includes a foam generator, a water supply component, and a liquid supply component. The water supply component and the liquid supply component are both connected to the foam generator. The water supply component is used to supply water to the foam generator, and the liquid supply component is used to provide foaming liquid to the foam generator. The foam generator is connected to the jet channel, and the foam generator mixes water and foaming liquid to generate foam and then conveys it to the jet channel.
[0011] According to some embodiments of the present invention, the foam generator includes a liquid inlet, a water inlet, a Venturi channel, and a liquid outlet section. The liquid inlet is connected to the liquid supply assembly, the water inlet is connected to the water supply assembly, the liquid inlet and the water inlet are connected in parallel to the upstream side of the Venturi channel, the liquid outlet section is connected to the downstream side of the Venturi channel, the liquid outlet section is connected to the jet channel, and a foaming net is installed in the liquid outlet section.
[0012] According to some embodiments of this utility model, the Venturi channel includes a first mixing section, a constriction section, a throat section, a flaring section, and a second mixing section connected sequentially along the water flow direction. The inner diameter of the constriction section gradually decreases from the first mixing section towards the throat section. The minimum inner diameter of the throat section is not greater than the minimum inner diameter of the constriction section, and the minimum inner diameter of the throat section is smaller than the minimum inner diameter of the flaring section. The foam generator is also provided with an air passage, which is connected to the flaring section.
[0013] According to some embodiments of the present invention, the foam generating mechanism further includes an air pump, which is connected to the air passage to supply air to the air passage.
[0014] According to some embodiments of the present invention, the water supply assembly includes a water distribution valve and a water inlet pipe. The water inlet pipe is connected to the foam generator, and the water distribution valve is connected to the water inlet pipe to control the opening and closing of the water inlet pipe.
[0015] According to some embodiments of the present invention, the liquid supply assembly includes a liquid supply pipe and a liquid supply pump. The liquid supply pipe is connected to the foam generator, and the liquid supply pump is connected to the liquid supply pipe to deliver foaming liquid to the liquid supply pipe.
[0016] According to some embodiments of this utility model, the nozzle is opened facing upwards.
[0017] According to a second aspect of the present invention, a smart toilet seat includes a spray gun device for a toilet.
[0018] The smart cover according to the embodiments of this utility model has at least the following beneficial effects: the use of foam cleaning function meets the different usage needs of users.
[0019] A toilet according to a third aspect of the present invention includes a spray gun device or a smart toilet seat.
[0020] The toilet according to the embodiments of this utility model has at least the following beneficial effects: the use of foam cleaning function meets the different usage needs of users.
[0021] 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
[0022] 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:
[0023] Figure 1 This is a schematic diagram of the spray gun device;
[0024] Figure 2 This is a partial structural exploded view of the spray gun device;
[0025] Figure 3 This is a schematic diagram of the internal structure of a foam generator.
[0026] Reference numerals: Spray gun body 100; spray channel 110; nozzle 120; foam generating mechanism 200; air pump 210; foam generator 300; liquid inlet 310; water inlet 320; venturi channel 330; first mixing section 331; constriction section 332; throat section 333; flaring section 334; second mixing section 335; liquid outlet section 340; air passage 350; water supply assembly 400; water distribution valve 410; water inlet pipe 420; liquid supply assembly 500; liquid supply pipe 510; liquid supply pump 520. 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 device for a toilet, including a spray gun body 100 and a foam generating mechanism 200. The spray gun device is mainly used on smart toilet seats or toilets, and can also be used on smart toilet seats. The spray gun device can be configured to be telescopic and movable on smart toilet seats or toilets, and the spray gun device cleans the user's buttock area.
[0029] like Figure 1 and Figure 2As shown, the spray gun body 100 includes a spray channel 110, and the spray channel 110 is provided with a nozzle 120. The nozzle 120 can be directly formed on the spray channel 110, or it can be formed by installing a nozzle on the spray channel 110. The foam generating mechanism 200 is connected to the spray channel 110, and the foam generating mechanism 200 can be directly installed on the spray channel 110. In this embodiment, the foam generating device is connected to the spray channel 110 through a hose. The foam generating device mixes water and foaming liquid to generate foam, and the generated foam is transported to the spray channel 110 and finally sprayed out from the nozzle 120. The nozzle 120 is opened upward, or it can be set to be rotatable on the spray channel 110. When foam needs to be sprayed, the nozzle 120 rotates to the upward position. The foam is sprayed upward through the nozzle 120 onto the user's buttocks to clean the buttocks. The spray gun can also be equipped with water spray and chemical spray functions. After using the foam cleaning function, it can be used in conjunction with the water spray function for further cleaning. Using the foam cleaning function provides users with another way to clean their buttocks, meeting different user needs.
[0030] In one embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, the foam generating mechanism 200 includes a foam generator 300, a water supply assembly 400, and a liquid supply assembly 500. The water supply assembly 400 and the liquid supply assembly 500 can be connected to the foam generator 300 via hoses. The water supply assembly 400 can be connected to the toilet tank or a tap water system, and is used to supply water to the foam generator 300. The liquid supply assembly 500 can be connected to an external container for storing foaming liquid, and is used to supply foaming liquid to the foam generator 300. The foam generator 300 is connected to the jet channel 110. The foam generator 300 mixes water and foaming liquid to generate foam, which is then delivered to the jet channel 110 and sprayed out from the nozzle 120 for use.
[0031] Among them, such as Figure 3As shown, the foam generator 300 includes a liquid inlet 310, a water inlet 320, a Venturi channel 330, and an outlet section 340. The liquid inlet 310 is connected to the liquid supply assembly 500 via a hose. The water inlet 320 is connected to the water supply assembly 400 via a hose. The liquid inlet 310 and water inlet 320 are connected in parallel on the upstream side of the Venturi channel 330. The foaming liquid is delivered to the Venturi channel 330 through the liquid inlet 310, and water is delivered to the Venturi channel 330 through the water inlet 320. The outlet section 340 is connected on the downstream side of the Venturi channel 330. The outlet section 340 is connected to the jet channel 110 via a hose. A foaming net is installed in the outlet section 340. Water and foaming liquid flow into the Venturi channel 330 for thorough mixing, and then impact the foaming net to form foam, which is then delivered to the jet channel 110. Specifically, as... Figure 3 As shown, the Venturi channel 330 includes a first mixing section 331, a constriction section 332, a throat section 333, a flared section 334, and a second mixing section 335 connected sequentially along the water flow direction. The inner diameter of the constriction section 332 gradually decreases from the first mixing section 331 towards the throat section 333. The first mixing section 331 can be configured as a cylindrical cavity with a uniform diameter at all points, and the end of the constriction section 332 away from the throat section 333 has the same diameter as the first mixing section 331. The inner diameter of the constriction section 332 gradually decreases in a conical shape, and the throat section 333 can be configured as a cylindrical cavity with a uniform diameter at all points, and the end of the constriction section 332 away from the first mixing section 331 has the same inner diameter as the throat section 333. The inner diameter of the flared section 334 is larger than the inner diameter of the throat section 333. The foam generator 300 also has an air passage 350, which communicates with the flared section 334. External gas can enter the flared section 334 through the air passage 350. Water and foaming liquid flow into the first mixing section 331 to form a mixture, which flows along the first mixing section 331, the constriction section 332, the throat section 333, the flared section 334, and the second mixing section 335. When the mixture flows from the throat section 333 into the flared section 334, a negative pressure is created in the flared section 334. Under the action of the negative pressure, external air is drawn into the flared section 334 through the air passage 350. The gas and liquid are further mixed in the second mixing section 335, and finally impact the foaming net, causing the foaming liquid to fully foam and form foam.
[0032] Furthermore, such as Figure 1 and Figure 2 As shown, the foam generating mechanism 200 also includes an air pump 210. The air pump 210 is connected to the air duct 350. Outside air can be directly supplied to the flared section 334 through the air duct 350 via the air pump 210, ensuring the air delivery volume and thus improving the foaming effect.
[0033] In one embodiment, such as Figure 1 and Figure 2As shown, the water supply assembly 400 includes a water distribution valve 410 and an inlet pipe 420. The inlet pipe 420 is connected to the foam generator 300. The water distribution valve 410 is connected to the inlet pipe 420 and controls the opening and closing of the inlet pipe 420, i.e., controls whether water is supplied to the foam generator 300 through the inlet pipe 420. The water distribution valve 410 can be provided with multiple inlets. One inlet can be connected to a water tank to supply water to the foam generator 300. Another inlet can be connected to a chemical container, etc., so that when the supply assembly 500 stops supplying foaming liquid, the chemical liquid can be sprayed out through the foam generator 300, the jet channel 110, and the nozzle 120 for use. Alternatively, the chemical liquid and the foaming liquid can be mixed for use.
[0034] In one embodiment, such as Figure 1 and Figure 2 As shown, the liquid supply assembly 500 includes a liquid supply pipe 510 and a liquid supply pump 520. The liquid supply pipe 510 is connected to the foam generator 300. The liquid supply pump 520 is connected to the liquid supply pipe 510 and is connected to an external foaming liquid container via a hose. The liquid supply pump 520 pumps the foaming liquid into the liquid supply pipe 510, and then delivers it to the foam generator 300 through the liquid supply pipe 510.
[0035] 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.
[0036] 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.
[0037] 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.
[0038] 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.
[0039] 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.
[0040] 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 device for a toilet seat, characterized in that, include: The spray gun body (100) includes a spray channel (110) and a nozzle (120). A foam generating mechanism (200) is connected to the jet channel (110) and sprays foam through the nozzle (120) to perform posterior and / or feminine wash on the user.
2. The spray gun device for a toilet according to claim 1, characterized in that: The foam generating mechanism (200) includes a foam generator (300), a water supply assembly (400), and a liquid supply assembly (500). Both the water supply assembly (400) and the liquid supply assembly (500) are connected to the foam generator (300). The water supply assembly (400) is used to supply water to the foam generator (300), and the liquid supply assembly (500) is used to supply foaming liquid to the foam generator (300). The foam generator (300) is connected to the jet channel (110). The foam generator (300) mixes water and foaming liquid to generate foam and then conveys it to the jet channel (110).
3. The spray gun device for a toilet according to claim 2, characterized in that: The foam generator (300) includes a liquid inlet (310), a water inlet (320), a venturi channel (330), and a liquid outlet section (340). The liquid inlet (310) is connected to the liquid supply assembly (500), and the water inlet (320) is connected to the water supply assembly (400). The liquid inlet (310) and the water inlet (320) are connected in parallel to the upstream side of the venturi channel (330). The liquid outlet section (340) is connected to the downstream side of the venturi channel (330). The liquid outlet section (340) is connected to the jet channel (110), and a foaming net is installed in the liquid outlet section (340).
4. The spray gun device for a toilet according to claim 3, characterized in that: The Venturi channel (330) includes a first mixing section (331), a constriction section (332), a throat section (333), a flaring section (334), and a second mixing section (335) connected sequentially along the water flow direction. The inner diameter of the constriction section (332) gradually decreases from the first mixing section (331) towards the throat section (333). The minimum inner diameter of the throat section (333) is not greater than the minimum inner diameter of the constriction section (332), and the minimum inner diameter of the throat section (333) is smaller than the minimum inner diameter of the flaring section (334). The foam generator (300) is also provided with an air passage (350), which is connected to the flaring section (334).
5. The spray gun device for a toilet according to claim 4, characterized in that: The foam generating mechanism (200) also includes an air pump (210) connected to the air passage (350) to supply air to the air passage (350).
6. The spray gun device for a toilet according to any one of claims 2 to 4, characterized in that: The water supply assembly (400) includes a water distribution valve (410) and an inlet pipe (420). The inlet pipe (420) is connected to the foam generator (300), and the water distribution valve (410) is connected to the inlet pipe (420) to control the opening and closing of the inlet pipe (420).
7. The spray gun device for a toilet according to any one of claims 2 to 4, characterized in that: The liquid supply assembly (500) includes a liquid supply pipe (510) and a liquid supply pump (520). The liquid supply pipe (510) is connected to the foam generator (300), and the liquid supply pump (520) is connected to the liquid supply pipe (510) to deliver foaming liquid to the liquid supply pipe (510).
8. The spray gun device for a toilet according to claim 1, characterized in that: The nozzle (120) is opened facing upwards.
9. A smart cover, characterized in that; Includes the spray gun device for a toilet as described in any one of claims 1 to 8.
10. A toilet seat, characterized in that; Includes the spray gun device for a toilet as described in any one of claims 1 to 8 or the smart toilet seat as described in claim 9.