Cleaning device for intelligent closestool
By integrating the water distribution valve structure into the smart toilet washer and using a water distribution slide rail and motor drive, the problems of large space occupation and inconvenient installation in the existing technology are solved, and a miniaturized and low-cost washer design is achieved.
Patent Information
- Application Number
- CN202520484569.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing smart toilet cleaners are inconvenient to install and operate due to the large space occupied by the external fixed water valve device.
The water distribution valve structure is integrated into the cleaner to form a one-piece structure. The water distribution slide rail and water distribution motor drive the water distribution valve seat to slide on the slide rail to achieve the switching of the water outlet port.
It achieves small overall size, convenient installation and low cost, thus improving economic efficiency.
Smart Images

Figure CN223937278U_ABST
Abstract
Description
Technical fields:
[0001] This utility model belongs to the field of smart toilet technology, and specifically refers to a cleaner for smart toilets. Background technology:
[0002] As smart toilets become increasingly common in daily life, automatic cleaning has become a standard feature. This function typically involves a built-in washer that performs various cleaning functions, such as posterior washing and feminine wash. These washer units usually have multiple water outlets at the front, connected by different water pipes, with a valve controlling the switching between the inlet and outlet.
[0003] However, existing smart toilet cleaners all use external fixed water valve devices, which not only take up a lot of space in the small smart toilet seat, but also make installation and operation more troublesome and inconvenient. Summary of the Invention:
[0004] The purpose of this invention is to provide a cleaner for smart toilets, which integrates the water distribution valve structure into the cleaner to form an integrated structure, resulting in a smaller overall size, lower cost, and higher economic benefits.
[0005] This utility model is implemented as follows:
[0006] A washer for a smart toilet includes a washing mounting base and a washing body that slides back and forth on the washing mounting base. The front end of the washing body and the washing mounting base has two or more nozzles. The washing body has water distribution channels corresponding to the number of nozzles. The outlet of the water distribution channel is the nozzle. The washing body has a water distribution space and a water distribution valve seat that moves within the water distribution space. The water distribution valve seat has a water inlet channel with an inlet port that connects to an external water source. The inlet port of the water distribution outlet channel is located within the water distribution space and moves with the water distribution valve seat within the water distribution space. The outlet port of the water distribution inlet channel can switch and connect with the inlet ports of different water distribution outlet channels.
[0007] In the aforementioned cleaner for a smart toilet, the nozzle on the cleaning body faces upward for cleaning human body parts, and the nozzle on the cleaning mounting base faces the front end of the cleaning body for cleaning the front end of the cleaning body.
[0008] In the aforementioned cleaner for a smart toilet, the water distribution space is a water distribution slide rail arranged along the axial direction of the cleaning body, the water inlet ports of the water distribution outlet channel are distributed at intervals along the axial direction of the water distribution slide rail on the cleaning body, and the water distribution valve seat is slidably fitted on the water distribution slide rail.
[0009] In the aforementioned cleaning device for a smart toilet, the water distribution valve seat is provided with a water distribution rack along the axial direction of the water distribution slide rail, the cleaning body is fixed with a water distribution motor, and the output end of the water distribution motor is fitted with a water distribution gear that meshes with the water distribution rack.
[0010] In the aforementioned cleaning device for a smart toilet, the cleaning body includes a cleaning slide that slides on a cleaning mounting base. A cleaning nozzle is detachably inserted into the front end face of the cleaning slide. The nozzle opening is located on the cleaning nozzle. The water distribution channel is located on the cleaning nozzle and the cleaning slide. The water distribution space and the water distribution valve seat are located on the rear end of the cleaning slide.
[0011] In the aforementioned cleaning device for a smart toilet, a water-dividing groove is provided on the lower end face of the cleaning slide, and a water-dividing cover is provided at the opening of the water-dividing groove. A water-dividing cavity is formed between the water-dividing cover and the water-dividing groove. A water-dividing baffle is provided on the water-dividing groove located in the water-dividing cavity. The water-dividing baffle separates the water-dividing cavity to form the water-dividing outlet channels that are not interconnected.
[0012] In the aforementioned cleaning device for a smart toilet, the front end face of the cleaning slide is provided with a plug hole, and the cleaning nozzle is provided with a plug post inserted into the plug hole.
[0013] In the aforementioned cleaner for a smart toilet, a limiting slot is provided on the side wall of the insertion hole. The limiting slot includes a guide portion and an arc portion from front to back. A limiting protrusion is provided on the side wall of the insertion post. The rear end of the limiting protrusion is consistent with the structure of the arc portion, and the limiting protrusion passes through the guide portion from front to back and is inserted into the limiting protrusion in the arc portion.
[0014] In the aforementioned cleaning device for a smart toilet, the guide section is a tapered structure with a diameter that gradually decreases from front to back.
[0015] The outstanding advantages of this utility model compared to the prior art are:
[0016] This utility model has a simple structure, reasonable design and low cost. It integrates the water distribution valve structure into the cleaner to form an integrated structure. Compared with the prior art, it has a smaller overall size, is more convenient to install and operate and has higher economic benefits. Attached image description:
[0017] Figure 1 This is a three-dimensional view of the entire utility model;
[0018] Figure 2 This is an overall sectional view of the present invention;
[0019] Figure 3 This is a three-dimensional view of the cleaning body of this utility model;
[0020] Figure 4 This is an exploded view of the cleaning body of this utility model;
[0021] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;
[0022] Figure 6 This is a perspective view of the cleaning slide without a water-diverting cover of this utility model.
[0023] In the diagram: 1. Cleaning mounting base; 2. Cleaning body; 3. Water outlet channel; 4. Water distribution valve seat; 5. Water distribution inlet channel; 6. Water distribution slide rail; 7. Water distribution rack; 8. Water distribution motor; 9. Water distribution gear; 10. Cleaning slide; 11. Cleaning nozzle; 12. Water distribution groove; 13. Water distribution cover plate; 14. Water distribution partition plate; 15. Insertion hole; 16. Insertion post; 17. Limiting slot; 18. Guide part; 19. Curved part; 20. Limiting protrusion. Detailed implementation method:
[0024] The present invention will be further described below with reference to specific embodiments. See also: Figure 1 —6:
[0025] A washer for a smart toilet includes a cleaning mounting base 1 and a cleaning body 2 that slides back and forth on the cleaning mounting base 1. The front end of the cleaning body 2 and the cleaning mounting base 1 has two or more nozzles. The cleaning body 2 has water distribution channels 3 corresponding to the number of nozzles. The water outlet of the water distribution channel 3 is the nozzle. The cleaning body 2 has a water distribution space and a water distribution valve seat 4 that moves within the water distribution space. The water distribution valve seat 4 has a water inlet channel 5 that connects to an external water source. The water inlet of the water distribution channel 3 is located within the water distribution space, and as the water distribution valve seat 4 moves within the water distribution space, the water outlet of the water distribution channel 5 can switch and connect with the water inlet of different water distribution channels 3.
[0026] This utility model has a simple structure, reasonable design and low cost. It integrates the water distribution valve structure into the cleaner to form an integrated structure. Compared with the prior art, it has a smaller overall size, is more convenient to install and operate and has higher economic benefits.
[0027] In order to enable the cleaner to perform functions such as buttock washing and feminine wash, in this embodiment, the nozzles on the cleaning body 2 are arranged facing upwards for cleaning human body parts. At the same time, in order to clean and self-clean the front end of the cleaning body 2, the nozzles on the cleaning mounting base 1 are arranged facing the front end of the cleaning body 2 for cleaning the front end of the cleaning body 2.
[0028] Furthermore, the water distribution space can be a circular rotating groove, with the water distribution valve seat 4 rotatably engaged in the circular rotating groove. This means that by rotating the water distribution valve seat 4, the outlet port of the water distribution inlet channel 5 can be switched between the inlet ports of different water distribution outlet channels 3. In this embodiment, the water distribution space is a water distribution slide rail 6 arranged axially along the cleaning body 2. The inlet ports of the water distribution outlet channels 3 are spaced apart along the axial direction of the water distribution slide rail 6 on the cleaning body 2, and the water distribution valve seat 4 is slidably engaged on the water distribution slide rail 6. That is, the water distribution valve seat 4 slides axially on the water distribution slide rail 6 to achieve switching between the inlet ports of different water distribution outlet channels 3.
[0029] Meanwhile, the power source for the water distribution valve seat 4 to move axially along the water distribution slide rail 6 can be a telescopic cylinder. In this embodiment, the water distribution valve seat 4 is provided with a water distribution rack 7 along the axial direction of the water distribution slide rail 6, and a water distribution motor 8 is fixed on the cleaning body 2. A water distribution gear 9 that meshes with the water distribution rack 7 is sleeved on the output end of the water distribution motor 8. The water distribution motor 8 drives the rotation of the water distribution gear 9 to drive the water distribution rack 7 and the water distribution valve seat 4 to move axially on the water distribution slide rail 6.
[0030] Furthermore, in order to facilitate the cleaning of the front nozzle of the cleaning body 2 later, the cleaning body 2 includes a cleaning slide 10 that is slidably fitted on the cleaning mounting base 1. A cleaning nozzle 11 is detachably inserted into the front face of the cleaning slide 10. The nozzle is opened on the cleaning nozzle 11. The water distribution channel 3 is opened on the cleaning nozzle 11 and the cleaning slide rod. The water distribution space and the water distribution valve seat 4 are set on the rear end of the cleaning slide rod.
[0031] Furthermore, the detachable structure between the cleaning slide 10 and the cleaning nozzle 11 is as follows: the front end face of the cleaning slide 10 is provided with an insertion hole 15, and the cleaning nozzle 11 is provided with an insertion post 16 inserted into the insertion hole 15. Simultaneously, to ensure that the insertion post 16 can be stably inserted and fixed within the insertion hole 15, a limiting slot 17 is provided on the port side wall of the insertion hole 15. This limiting slot 17 includes a guide portion 18 and an arc portion 19 sequentially from front to back. A limiting protrusion 20 is provided on the side wall of the insertion post 16. The rear end of the limiting protrusion 20 is structurally consistent with the arc portion 19, and the limiting protrusion 20 penetrates the guide portion 18 from front to back and is inserted into the arc portion 19. In this embodiment, the guide portion 18 is a tapered structure with a diameter that gradually decreases from front to back.
[0032] In addition, the distribution and structure of multiple water distribution channels 3 are reasonably designed: a water distribution groove 12 is provided on the lower end face of the cleaning slide 10, and a water distribution cover plate 13 is provided at the groove opening of the water distribution groove 12. A water distribution cavity is formed between the water distribution cover plate 13 and the water distribution groove 12. A water distribution baffle 14 is provided on the water distribution groove 12 located in the water distribution cavity. The water distribution baffle 14 separates the water distribution cavity to form the water distribution channels 3 that are not interconnected.
[0033] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.
Claims
1. A washer for a smart toilet, comprising a washer mounting base (1) and a washer body (2) that slides back and forth on the washer mounting base (1), wherein the front ends of the washer body (2) and the washer mounting base (1) have two or more nozzles, characterized in that: The cleaning body (2) is provided with a water distribution channel (3) corresponding to the number of nozzles. The outlet port of the water distribution channel (3) is the nozzle. The cleaning body (2) is provided with a water distribution activity space and a water distribution valve seat (4) that moves in the water distribution activity space. The water distribution valve seat (4) is provided with a water distribution inlet channel (5) that connects to the external water source. The inlet port of the water distribution outlet channel (3) is located in the water distribution activity space and moves with the water distribution valve seat (4) in the water distribution activity space. The outlet port of the water distribution inlet channel (5) can be connected to the inlet port of one of the water distribution outlet channels (3).
2. A washer for a smart toilet according to claim 1, characterized in that: The nozzles on the cleaning body (2) are arranged facing upwards for cleaning human body parts, and the nozzles on the cleaning mounting base (1) are arranged facing the front end of the cleaning body (2) for cleaning the front end of the cleaning body (2).
3. A washer for a smart toilet according to claim 1, characterized in that: The water distribution space is a water distribution slide rail (6) arranged along the axial direction of the cleaning body (2). The water inlet ports of the water distribution outlet channel (3) are distributed at intervals along the axial direction of the water distribution slide rail (6) on the cleaning body (2). The water distribution valve seat (4) is slidably fitted on the water distribution slide rail (6).
4. A washer for a smart toilet according to claim 3, characterized in that: The water distribution valve seat (4) is provided with a water distribution rack (7) along the axial direction of the water distribution slide rail (6), and a water distribution motor (8) is fixed on the cleaning body (2). A water distribution gear (9) that meshes with the water distribution rack (7) is sleeved on the output end of the water distribution motor (8).
5. A washer for a smart toilet according to claim 1 or 2, characterized in that: The cleaning body (2) includes a cleaning slide (10) that slides on the cleaning mounting base (1). A cleaning nozzle (11) is detachably inserted into the front end face of the cleaning slide (10). The nozzle opening is opened on the cleaning nozzle (11). The water distribution channel (3) is opened on the cleaning nozzle (11) and the cleaning slide rod. The water distribution space and the water distribution valve seat (4) are set on the rear end of the cleaning slide rod.
6. A washer for a smart toilet according to claim 5, characterized in that: The lower end face of the cleaning slide (10) is provided with a water distribution groove (12), and a water distribution cover plate (13) is provided at the opening of the water distribution groove (12). A water distribution cavity is formed between the water distribution cover plate (13) and the water distribution groove (12). A water distribution baffle plate (14) is provided on the water distribution groove (12) located in the water distribution cavity. The water distribution baffle plate (14) separates the water distribution cavity to form the water distribution outlet channel (3) that is not interconnected.
7. A washer for a smart toilet according to claim 5, characterized in that: The front end face of the cleaning slide (10) is provided with a plug hole (15), and the cleaning nozzle (11) is provided with a plug post (16) inserted into the plug hole (15).
8. A washer for a smart toilet according to claim 7, characterized in that: The plug hole (15) has a limiting slot (17) on its port side wall. The limiting slot (17) includes a guide part (18) and an arc part (19) from front to back. The plug post (16) has a limiting protrusion (20) on its side wall. The rear end of the limiting protrusion (20) is consistent with the structure of the arc part (19). The limiting protrusion (20) passes through the guide part (18) from front to back and is inserted into the limiting protrusion (20) in the arc part (19).
9. A washer for a smart toilet according to claim 8, characterized in that: The guide section (18) is a conical structure whose diameter gradually decreases from front to back.