Pedestal pan and spraying device thereof

By using a mobile spraying device and a baffle-guided spraying structure, the problem of limited spraying range in smart toilets has been solved, achieving thorough sterilization of the inner wall of the toilet bowl and improving the sterilization effect.

CN224148840UActive Publication Date: 2026-04-21GUANGDONG WEALWELL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WEALWELL TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The spraying device of existing smart toilets is fixed and has a limited spraying range, resulting in insufficient sterilization of the inner wall of the toilet bowl, and the sterilization effect needs to be improved.

Method used

A mobile spraying device is used, which consists of a support frame and a mobile pipe with a fluid channel. The nozzle is located at the front end of the mobile pipe and a baffle is set to guide the liquid diffusion. The spray hole faces the top wall of the nozzle to achieve extensive coverage of the inner wall of the toilet bowl.

Benefits of technology

It achieves more thorough spraying and wider sterilization coverage on the inner wall of the toilet bowl, improving the sterilization effect. It has a simple structure and good diffusion effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pedestal pan and a spraying device thereof, and the spraying device comprises a support fixed on a pedestal of the pedestal pan; the movable pipe is arranged on the support in a front-back telescopic mode, and a fluid channel is formed in the movable pipe; the spray head is arranged at the front end of the moving pipe, a spray hole communicated with the fluid channel is formed in the spray head, and the spray hole is formed towards the top wall of the spray head; the baffle is used for guiding the liquid sprayed out of the spraying holes to be sprayed to the inner wall of the urinal in a downward diffusion manner. According to the spraying device of the pedestal pan, a movable spraying mode is adopted, the spraying range can be greatly widened, and the structure is very simple.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary ware technology, and in particular to a spraying device and a toilet with the spraying device. Background Technology

[0002] With the widespread use of smart toilets, people have increasingly higher demands for their performance, such as their sterilization capabilities. Currently, smart toilets employ various sterilization methods, including ultraviolet sterilization, steam sterilization, disinfectant sterilization, and electrolyzed water sterilization. Regarding disinfectant or electrolyzed water sterilization, current methods utilize fixed spray devices to spray disinfectant or electrolyzed water onto the inner wall of the toilet bowl. However, because the spray device is stationary, the spraying range is relatively limited, resulting in insufficient coverage of the inner wall and inadequate sterilization, thus requiring improvement in sterilization effectiveness. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model proposes a spraying device for toilets that has a simple structure and can greatly improve the spraying range.

[0004] The technical solution adopted in this utility model is:

[0005] A spray device for a toilet, comprising:

[0006] The bracket is fixed to the base of the toilet.

[0007] The movable tube is telescopically mounted on the support and has a fluid channel inside.

[0008] A nozzle is provided at the front end of the moving tube. The nozzle has a spray hole that communicates with the fluid channel and the spray hole is opened towards the top wall of the nozzle.

[0009] A baffle is used to guide the liquid ejected from the nozzle to diffuse downwards and onto the inner wall of the toilet bowl.

[0010] In a preferred embodiment, the baffle is rotatably disposed at the front end of the nozzle. When the nozzle sprays liquid, the liquid pushes the baffle to flip upward at a predetermined angle; when the nozzle is not spraying liquid, the baffle falls back under its own gravity.

[0011] In a preferred embodiment, when the nozzle is not spraying liquid, the baffle is positioned flush with the front end face of the nozzle.

[0012] In a preferred embodiment, the baffle is provided with two spaced rotating shafts, the front end of the nozzle is provided with two spaced protrusions, the spray hole is located between the two protrusions, and the protrusion is provided with a shaft hole that cooperates with the rotating shaft.

[0013] In a preferred embodiment, the nozzle is inclined, and the liquid ejected from the nozzle is sprayed upwards from the rear end to the front end of the nozzle.

[0014] In a preferred embodiment, the nozzle is an atomizing nozzle, and the fluid is sprayed out in a mist form after passing through the nozzle.

[0015] In a preferred embodiment, the nozzle is further provided with a cleaning hole for cleaning the human body, and correspondingly, the movable tube is provided with a cleaning channel for supplying water to the cleaning hole.

[0016] In a preferred embodiment, the spray hole is disposed on the front end face of the nozzle, the cleaning hole is disposed on the top wall of the nozzle, the rear end face of the nozzle is provided with a first connector corresponding to the spray hole and a second connector corresponding to the cleaning hole, and the nozzle is provided with a first channel corresponding to the spray hole and the first connector, and a second channel corresponding to the cleaning hole and the second connector.

[0017] In a preferred embodiment, the spray nozzle is used to spray ordinary water, disinfectant solution, or electrolyzed water.

[0018] In addition, this utility model also provides a toilet, including a toilet seat with a urinal and a base disposed on the toilet seat, and further including a spraying device as described in any of the above, wherein when the moving tube extends relative to the bracket, the moving tube extends into the urinal, and the liquid sprayed from the spray hole is sprayed toward the inner wall surface of the urinal.

[0019] As can be seen from the above description of this utility model, this utility model has the following beneficial effects:

[0020] This utility model discloses a toilet spraying device that employs a mobile spraying method. It consists of a support frame and a movable pipe with a fluid channel, which is extendable and retractable on the support frame. A nozzle is positioned at the front end of the movable pipe, and the nozzle has spray holes connected to the fluid channel. Liquid is sprayed onto the inner wall of the toilet bowl through these spray holes. Because the spray holes move relative to the support frame with the movable pipe, the spray coverage is wider, resulting in more thorough spraying of fluid onto the inner wall of the toilet bowl. When the fluid used is a bactericidal solution (such as a bactericidal liquid or electrolyzed water), it can effectively sterilize and disinfect the inner wall of the toilet bowl.

[0021] In addition, this utility model opens the nozzle towards the top wall of the nozzle and sets a baffle to guide the liquid sprayed from the nozzle downward to diffuse towards the inner wall of the toilet bowl. This structure for spraying and diffusing liquid is very simple and has a good diffusion effect. Attached Figure Description

[0022] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0023] in:

[0024] Figure 1 This is an axial view of a spraying device according to an embodiment of the present invention. Figure 1 (Unsprayed state);

[0025] Figure 2 yes Figure 1 A sectional view under the specified conditions;

[0026] Figure 3 This is an axial view of a spraying device according to an embodiment of the present invention. Figure 3 (Spraying status);

[0027] Figure 4 yes Figure 3 A sectional view under the specified conditions;

[0028] Figure 5 This is a schematic diagram of a movable pipe, nozzle, and baffle according to an embodiment of the present invention;

[0029] Figure 6 This is an axial view of the assembly of the nozzle and baffle according to an embodiment of the present invention. Figure 1 (Unsprayed state);

[0030] Figure 7 This is an axial view of the assembly of the main body and the baffle according to an embodiment of the present invention. Figure 2 (Spraying status);

[0031] Figure 8 This is an exploded view of the nozzle and baffle according to an embodiment of the present invention;

[0032] Figure 9 This is an axial view of the nozzle body according to an embodiment of the present invention. Figure 1 (A top-down perspective);

[0033] Figure 10 This is an axial view of the nozzle body according to an embodiment of the present invention. Figure 2 (A perspective viewed from below).

[0034] The labels in the attached figures are as follows:

[0035] 10-Bracket; 30-Moving tube; 31-Allowing hole; 40-Nozzle; 40a-Nozzle body; 40b-Upper cover; 40c-Lower cover; 41-Spray hole; 42-Boss; 421-Shaft hole; 43-Cleaning hole; 44-First connector; 45-Second connector; 46-First channel; 47-Second channel; 50-Baffle; 51-Rotating shaft. Detailed Implementation

[0036] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0037] Please see Figures 1-10 As shown, a preferred embodiment of the present invention provides a spraying device for a toilet, comprising components such as a bracket 10, a movable pipe 30, a nozzle 40, and a baffle 50. Wherein:

[0038] Bracket 10 is fixed to the base of the toilet (not shown);

[0039] The movable tube 30 is mounted on the support 10 in a telescopic manner and has a fluid channel (not shown).

[0040] The nozzle 40 is located at the front end of the moving tube 30. The nozzle 40 is provided with a nozzle hole 41 that communicates with the fluid channel. The nozzle hole 41 is opened towards the top wall of the nozzle 40.

[0041] Baffle 50 is used to guide the liquid ejected from nozzle 41 downwards and diffuses towards the inner wall of the toilet bowl (not shown).

[0042] Specifically, in this embodiment, the baffle 50 is rotatably disposed at the front end of the nozzle 40. When the nozzle 41 sprays liquid, the liquid pushes the baffle 50 upward to a predetermined angle (see...). Figure 3 , Figure 4 and Figure 7 When nozzle 41 is not spraying liquid, baffle 50 falls back under its own gravity (see...). Figure 1 , Figure 2 and Figure 6 This configuration allows the baffle 50 to be in the unfolded position (see...). Figure 3 , Figure 4 and Figure 7 ) and storage location (see Figure 1 , Figure 2 and Figure 6 It moves between the nozzles and has a very simple structure. When not spraying, the baffle 50 is in a retracted state, which can effectively prevent impurities from entering the spray nozzle 41, and to a certain extent prevent dirt from accumulating, thus improving hygiene.

[0043] In this embodiment, see Figure 1 , Figure 2 and Figure 6 As shown, when the nozzle 41 is not spraying liquid, the baffle 50 is flush with the front end face of the nozzle 40, which makes the overall appearance more uniform and the structure simpler.

[0044] In this embodiment, the baffle 50 is provided with two spaced rotating shafts 51, and the front end of the nozzle 40 is provided with two spaced bosses 42. The nozzle 41 is located between the two bosses 42, and the bosses 42 are provided with shaft holes 421 that cooperate with the rotating shafts 51. The rotation of the baffle 50 is achieved by the cooperation of the rotating shafts 51 and the shaft holes 421. The structure is simple and easy to assemble.

[0045] In this embodiment, the nozzle 41 is inclined, and the liquid sprayed from the nozzle 41 is sprayed upward from the rear end of the nozzle 40 to the front end, thereby spraying onto the inner side of the baffle 50. Under the obstruction of the inner side of the baffle 50, it spreads out. The nozzle 41, which is inclined upward from the rear to the front, can better cooperate with the baffle 50 to achieve liquid diffusion, resulting in good diffusion effect and simple structure.

[0046] In this embodiment, the nozzle 41 is an atomizing nozzle 41, and the fluid is sprayed out in a mist after passing through the nozzle 41. The atomizing nozzle 41 can adopt an existing known structure, such as the nozzle structure of a shower head that can spray. By making the liquid form a mist and spraying it onto the inner wall of the toilet bowl in a mist manner, the spraying can be more uniform, the range can be wider, and the amount of sprayed liquid can be saved to a certain extent.

[0047] In this embodiment, the nozzle 40 is also provided with two cleaning holes 43 for washing the human body, namely a posterior washing hole 43 and a feminine washing hole 43. Correspondingly, the moving pipe 30 is provided with two cleaning channels (not shown) for supplying water to each of the cleaning holes 43 respectively. Of course, one or more cleaning holes 43 can be provided, and it is not limited to this.

[0048] Understandably, the fluid channel for supplying liquid to the nozzle 41 and the cleaning channel for supplying liquid to the cleaning nozzle 43 can be integrally formed in the moving tube, or they can be independently set rigid tubes or flexible tubes.

[0049] In this embodiment, see Figures 8-10The nozzle 40 has a spray hole 41 on its front end face and a cleaning hole 43 on its top wall. The rear end face of the nozzle 40 has a first connector 44 corresponding to the spray hole 41 and two second connectors 45 corresponding to the two cleaning holes 43. The nozzle 40 contains a first channel 46 corresponding to the spray hole 41 and the first connector 44, and a second channel 47 corresponding to the cleaning holes 43 and the second connectors 45. The first and second channels can be integrally formed within the nozzle or can be independently installed rigid or flexible pipes. Integrating the cleaning hole 43 for washing the human body and the spray hole 41 for spraying the inner wall of the toilet bowl into a single nozzle 40 allows for simple modification of existing human body washing devices, resulting in low modification costs and a simple, compact overall structure.

[0050] For details, see Figure 8 The nozzle 40 in this embodiment includes a nozzle body 40a, an upper cover 40b, and a lower cover 40c. The upper cover 40b is attached to the nozzle body 40a, and the two are connected by snap-fit ​​and slot. The lower cover 40c is attached to the bottom of the nozzle body 40a, and the two are connected by welding. Two cleaning holes 43 are provided on the upper cover 40b. The bottom surface of the nozzle body 40a and the lower cover 40c form a first channel 46 and a second channel 47.

[0051] In this embodiment, the nozzle 41 is used to spray ordinary water, disinfectant solution, electrolyzed water, or other liquids that need to be sprayed. When the nozzle 41 is used to spray ordinary water, it can be used to pre-wet the inner wall of the toilet bowl, so that excrement is not easily stuck on the inner wall of the toilet bowl; when the nozzle 41 is used to spray disinfectant solution or electrolyzed water, it can be used to disinfect the inner wall of the toilet bowl.

[0052] In this embodiment, the nozzle 40 is sleeved inside the front end of the moving tube 30, and an avoidance hole 31 is provided on the top wall of the moving tube 30. The position of the avoidance hole 31 corresponds to the cleaning hole 43, so as to avoid the fluid sprayed from the cleaning hole 43.

[0053] In addition, this utility model also provides a toilet, including a toilet seat (not shown) with a urinal and a base provided on the toilet seat, and also includes a spraying device as described above. When the moving tube 30 extends relative to the bracket 10, the moving tube 30 extends into the urinal, and the liquid sprayed from the spray hole 41 is sprayed onto the inner wall surface of the urinal.

[0054] This utility model discloses a toilet spraying device that employs a mobile spraying method. It consists of a support frame and a movable pipe with a fluid channel, the pipe being extendable and retractable on the support frame. A nozzle is positioned at the front end of the movable pipe, and the nozzle has spray holes connected to the fluid channel. Liquid is sprayed onto the inner wall of the toilet bowl through these spray holes. The spray holes move relative to the support frame with the movable pipe, resulting in a wider spray coverage area and more thorough spraying of fluid onto the inner wall of the toilet bowl. When the fluid used is a bactericidal solution (such as a bactericidal liquid or electrolyzed water), it can effectively sterilize and disinfect the inner wall of the toilet bowl.

[0055] In addition, this utility model opens the nozzle towards the top wall of the nozzle and sets a baffle to guide the liquid sprayed from the nozzle downward to diffuse towards the inner wall of the toilet bowl. This structure for spraying and diffusing liquid is very simple and has a good diffusion effect.

[0056] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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.

[0057] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one 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.

[0058] 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, an electrical connection, or a connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0059] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0060] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0061] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A spraying device for a toilet bowl, characterized by, include: The bracket is fixed to the base of the toilet. The movable tube is telescopically mounted on the support and has a fluid channel inside. A nozzle is provided at the front end of the moving tube. The nozzle has a spray hole that communicates with the fluid channel and the spray hole is opened towards the top wall of the nozzle. A baffle is used to guide the liquid ejected from the nozzle to diffuse downwards and onto the inner wall of the toilet bowl.

2. The spray device of claim 1, wherein, The baffle is rotatably mounted at the front end of the nozzle. When liquid is sprayed from the nozzle, the liquid pushes the baffle to flip up at a predetermined angle. When no liquid is sprayed from the nozzle, the baffle falls back under its own gravity.

3. The spray device of claim 2, wherein, When the nozzle is not spraying liquid, the baffle is in a position flush with the front end face of the nozzle.

4. The spray device of claim 2, wherein, The baffle has two spaced rotating shafts, the front end of the nozzle has two spaced bosses, the spray hole is located between the two bosses, and the bosses have shaft holes that cooperate with the rotating shafts.

5. The spray device of claim 1, wherein, The nozzle is tilted, and the liquid ejected from the nozzle is sprayed upwards from the rear end to the front end of the nozzle.

6. The spray device of claim 1, wherein, The nozzle is an atomizing nozzle, and the fluid is sprayed out in a mist after passing through the nozzle.

7. The spray device of claim 1, wherein, The nozzle is also provided with a cleaning hole for cleaning the human body, and correspondingly, the moving tube is provided with a cleaning channel for supplying water to the cleaning hole.

8. The spray device of claim 7, wherein, The spray hole is located on the front end face of the nozzle, the cleaning hole is located on the top wall of the nozzle, the rear end face of the nozzle is provided with a first connector corresponding to the spray hole and a second connector corresponding to the cleaning hole, the nozzle is provided with a first channel corresponding to the spray hole and the first connector, and a second channel corresponding to the cleaning hole and the second connector.

9. The spray device of claim 1, wherein, The nozzle is used to spray ordinary water, disinfectant solution, or electrolyzed water.

10. A toilet bowl comprising a toilet seat body having a bowl and a base provided on the toilet seat body, characterized in that, It also includes a spraying device as described in any one of claims 1-9, wherein when the movable tube extends relative to the bracket, the movable tube extends into the toilet bowl, and the liquid sprayed from the spray nozzle is sprayed toward the inner wall surface of the toilet bowl.