A smart toilet seat and toilet with a handheld spray nozzle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-14
AI Technical Summary
然而,现有技术仍存在以下不足:喷水管体沿固定滑轨或转轴伸出,其前进、后退及旋转角度均由出厂预设程序控制,仅能完成一条固定轨迹的往复运动
Smart Images

Figure CN224628004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet technology, specifically to an intelligent toilet seat and toilet with a handheld nozzle. Background Technology
[0002] Currently, smart toilets with spray washing functions are widely used in the market. These toilets integrate a retractable spray nozzle inside the seat or toilet lid. Driven by a motor, the nozzle automatically extends during use to wash specific areas of the body, such as the genitals or buttocks. However, existing technology still has the following shortcomings: the spray nozzle extends along a fixed rail or pivot, and its forward, backward, and rotation angles are all controlled by a factory-preset program, allowing it to only complete a reciprocating motion along a fixed trajectory. For users with special body types (such as obese individuals, pregnant women, or people with disabilities) or those whose sitting posture is off-center, the spray nozzle cannot be aimed at the target area, resulting in inadequate washing or the water jet directly impacting non-target areas such as the thighs or seat. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to propose an intelligent toilet seat and toilet with a handheld spray nozzle to solve the problems mentioned in the background section above.
[0004] This utility model is achieved through the following technical solution: A smart toilet seat with a handheld spray nozzle includes a base and a cover plate. The base has an installation chamber, and the cover plate is disposed on the upper end of the base and covers the installation chamber. The installation chamber has a spray nozzle component, the rear end of the spray nozzle component has a bouncer, and the front end of the spray nozzle component has a shielding cover. The shielding cover is rotatably connected to the base or the cover plate.
[0005] Furthermore, the bouncer is a beetle bouncer, and the rear end of the nozzle is provided with a connecting rod for the beetle bouncer to hold.
[0006] Furthermore, the mounting chamber is provided with a guide groove to restrict the movement direction of the nozzle component.
[0007] Furthermore, the shielding cover is rotatably connected to the cover plate.
[0008] Furthermore, the nozzle assembly includes a handheld nozzle body and a water supply pipe for supplying water to the handheld nozzle body.
[0009] Furthermore, the end of the water supply pipe extends through the installation chamber and is connected to a counterweight ball.
[0010] Furthermore, it also includes a spring, one end of which is connected to the base, and the other end of which is connected to the water supply pipe, with the water supply pipe being built into the spring.
[0011] A toilet, comprising a smart toilet seat with a handheld spray nozzle as described in any of the above.
[0012] The beneficial effects of this utility model are as follows: A smart toilet seat with a handheld spray nozzle includes a base and a cover plate. The base has an installation chamber, and the cover plate is disposed on the upper end of the base and covers the installation chamber. A spray nozzle is disposed in the installation chamber. The rear end of the spray nozzle has a rebound mechanism, and the front end of the spray nozzle has a shielding cover. The shielding cover is rotatably connected to the base or the cover plate. In use, the user can precisely and thoroughly clean any washing area (buttocks, gynecology, post-procedure / rectal surgery, assistive devices for the disabled, etc.) by holding the spray nozzle, significantly improving user comfort and hygiene. When not in use, the shielding cover effectively prevents splashing water or dust from entering the installation chamber during washing, keeping the spray nozzle clean for a long time. Attached Figure Description
[0013] Figure 1 This is a perspective view of the intelligent toilet seat of this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention without the cover plate.
[0015] Figure 3 This is a schematic diagram showing the connection between the nozzle component and the bouncer of this utility model.
[0016] Figure 4 This is a partial schematic diagram of the present invention, which uses a counterweight to house the water supply pipe.
[0017] Figure 5 A partial schematic diagram showing the spring-loaded water supply pipe of this utility model.
[0018] The above figures include the following reference numerals: 1. Base; 11. Mounting chamber; 12. Guide groove; 2. Cover plate; 3. Nozzle assembly; 31. Connecting rod; 32. Handheld nozzle body; 33. Water supply pipe; 331. Fixing block; 4. Rebound device; 41. Clamping port; 5. Shielding cover; 6. Counterweight ball; 7. Spring. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is intended to aid in understanding this utility model, but does not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0020] Reference Figures 1 to 5 As shown, a smart toilet seat with a handheld spray nozzle includes a base 1 and a cover plate 2. The base 1 has an installation chamber 11. The cover plate 2 is disposed on the upper end of the base 1 and covers the installation chamber 11. The installation chamber 11 has a spray nozzle 3. The rear end of the spray nozzle 3 has a rebound device 4. The front end of the spray nozzle 3 has a shielding cover 5. The shielding cover 5 is rotatably connected to the base 1 or the cover plate 2.
[0021] Before use, the nozzle 3 is stored in the installation chamber 11, and the cover 5 is pressed into the closed position. During use, the user presses down on the cover 5 with one hand. The force on the cover 5 is transmitted through the nozzle 3 to the rebound device 4. Upon triggering, the rebound device 4 instantly pops back, pushing the front end of the nozzle 3 a short distance outside the installation chamber 11. The user then pinches the exposed front end of the nozzle 3 and completely pulls it out, allowing for feminine wash, posterior wash, or localized cleaning as needed. After use, the nozzle 3 is pushed back into the installation chamber 11, and the cover 5 returns to its original position and remains sealed.
[0022] The bouncer 4 is a beetle-shaped bouncer 4, and the rear end of the nozzle 3 is provided with a connecting rod 31 for the beetle bouncer 4 to hold. The specific structure of the beetle bouncer 4 (also known as a "bounce / press-type bouncer 4") is existing technology. When the user pushes the nozzle 3 back into the installation chamber 11 and lightly presses the cover 5, the ball head of the connecting rod 31 enters the clamping port 41 of the beetle bouncer 4. The claws close and lock the ball head under the action of the spring 7, and the nozzle 3 is completely fixed, forming a mechanical self-locking mechanism. Even if the toilet vibrates, is moved, or is accidentally touched, the nozzle 3 will not slide out of the installation chamber 11 on its own, which avoids bumps and damage and eliminates the risk of external pollution.
[0023] The installation chamber 11 is provided with a guide groove 12 that restricts the movement direction of the nozzle component 3. When the user pushes back or pulls out the nozzle component 3, the guide groove 12 forcibly restricts the nozzle component 3 to move only along a predetermined straight trajectory, preventing misalignment with the rebound device 4 due to skew, and ensuring the reliability of each locking and ejection.
[0024] The shielding cover 5 is rotatably connected to the cover plate 2. The upper end of the shielding cover 5 is rotatably connected to the cover plate 2 via a hinge or pivot. The shielding cover 5 hangs down naturally under its own weight or the action of a torsion spring, sealing the opening of the mounting chamber 11, which can effectively prevent splashing water or dust from entering the mounting chamber 11 during rinsing, keeping the nozzle 3 clean for a long time. When the user presses the shielding cover 5 and triggers the insect bouncer 4, the shielding cover 5 is pushed open, avoiding the ejection path of the nozzle 3.
[0025] The nozzle assembly 3 includes a handheld nozzle body 32 and a water supply pipe 33 for supplying water to the handheld nozzle body 32. The other end of the water supply pipe 33 is directly connected to the existing thermal water tank inside the toilet seat; when the user pulls out the handheld nozzle body 32 and triggers the water outlet switch, continuous and constant temperature warm water washing can be achieved, avoiding cold water stimulation and improving user comfort.
[0026] Reference Figure 4 As shown, the end of the water supply pipe 33 extends out of the mounting chamber 11 and is connected to a counterweight ball 6. The counterweight ball 6's gravity causes the redundant length of the water supply pipe 33 to naturally droop out of the mounting chamber 11. When the handheld nozzle body 32 is pulled out, the counterweight ball 6 moves upward, releasing the length of the water supply pipe 33 and ensuring that the handheld nozzle body 32's radius of motion is unrestricted. When the handheld nozzle body 32 is pushed back, the counterweight ball 6 falls, automatically retracting the redundant length of the water supply pipe 33, keeping it in an independent space outside the chamber and preventing entanglement or compression with the rebound device 4, guide groove 12, or other electronic components in the mounting chamber 11.
[0027] As an alternative embodiment to the counterweight ball 6, refer to Figure 5 As shown, this utility model also includes a spring 7, one end of which is connected to the base 1, and the other end of which is connected to the water supply pipe 33. The water supply pipe 33 is built into the spring 7. Specifically, a fixing block 331 is fixed to the outside of the water supply pipe 33, and one end of the spring 7 is connected to the fixing block 331. When the handheld nozzle body 32 is pulled out, the spring 7 is stretched and automatically releases the water supply pipe 33; when the handheld nozzle body 32 is pushed back, the spring 7 springs back and contracts, causing the water supply pipe 33 to rewind synchronously.
[0028] As another embodiment, the present invention provides a toilet, including a smart toilet seat with a handheld nozzle as described above, so that the toilet has the nozzle component 3 as described above.
[0029] 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.
[0030] In the description of this utility model, 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 with "first" and "second" may explicitly or implicitly include one or more of that feature.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A smart toilet seat with a handheld spray nozzle, comprising a base (1) and a cover plate (2), wherein the base (1) has an installation chamber (11), and the cover plate (2) is disposed on the upper end of the base (1) and covers the installation chamber (11), characterized in that: The installation chamber (11) is provided with a nozzle component (3), the rear end of the nozzle component (3) is provided with a bouncer (4), the front end of the nozzle component (3) is provided with a shielding cover (5), and the shielding cover (5) is rotatably connected to the base (1) or the cover plate (2).
2. The smart toilet lid with hand-held shower according to claim 1, wherein: The bouncer (4) is a beetle bouncer (4), and the rear end of the nozzle (3) is provided with a connecting rod (31) for the beetle bouncer (4) to hold.
3. The smart toilet lid with hand-held shower according to claim 1, wherein: The mounting chamber (11) is provided with a guide groove (12) that restricts the movement direction of the nozzle (3).
4. The smart toilet lid with hand-held shower according to claim 1, wherein: The shielding cover (5) is rotatably connected to the cover plate (2).
5. The smart toilet lid with hand-held shower according to claim 1, wherein: The nozzle assembly (3) includes a handheld nozzle body (32) and a water supply pipe (33) for supplying water to the handheld nozzle body (32).
6. The smart toilet lid with hand-held shower according to claim 5, wherein: The end of the water supply pipe (33) extends through the installation chamber (11) and is connected to a counterweight ball (6).
7. The smart toilet lid with hand-held shower according to claim 5, wherein: It also includes a spring (7), one end of which is connected to the base (1), and the other end of which is connected to the water supply pipe (33), which is built into the spring (7).
8. A toilet characterized by: Including a smart toilet seat with a handheld nozzle as described in any one of claims 1 to 7.