Rotary cleaning device for toilet seat cushion
By designing a rotating toilet seat cleaning device, a rotating mechanism and a spraying mechanism are used to achieve uniform cleaning of the toilet seat surface, solving the problem of low cleaning efficiency of toilet seat covers and improving cleaning effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, toilet seat covers have low cleaning efficiency, and the nozzles cannot rinse evenly, resulting in incomplete cleaning and affecting hygiene and safety.
A toilet seat rotating cleaning device was designed, including a rotating mechanism, a brushing mechanism, and a spraying mechanism. The toilet seat is driven to rotate by a gear ring, a gear set, and a motor, and the brush head and spray head are used to clean the surface of the toilet seat evenly.
It achieves uniform cleaning of the toilet seat surface, improves cleaning efficiency, ensures hygiene and safety, and the structural design avoids the problem of discontinuous meshing, enhancing the smoothness of rotation.
Smart Images

Figure CN224070303U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of toilet cleaning equipment, specifically relating to a rotating toilet seat cleaning device. Background Technology
[0002] As people's living standards improve, sit-down toilets are becoming increasingly accepted and used. Large shopping malls, office buildings, and some public activity venues have gradually introduced sit-down toilets. Unlike squat toilets, when using a sit-down toilet, the human body comes into direct contact with the toilet seat. Therefore, bacteria remaining on the seat are more likely to cause cross-infection. Based on considerations of personal health and public health safety, how to ensure the hygiene and cleanliness of sit-down toilet seats, especially those in public restrooms, is a problem that urgently needs to be solved.
[0003] The common solution is to manually clean the toilet seat after use, which is very time-consuming and laborious. Alternatively, the plastic sheet covering the toilet seat can be manually replaced after each use to ensure its hygiene. However, the plastic sheet is easily damaged and needs to be replaced in advance, which can affect the toilet experience.
[0004] Patent document CN211933857U discloses a toilet seat assembly and a smart toilet. The toilet seat assembly includes: a seat shell; a rotating mechanism for driving the seat shell to rotate; a nozzle disposed above the seat shell for rinsing the seat shell, the nozzle being connected to a water source via a conduit; and a control valve disposed on the conduit. The toilet seat assembly and smart toilet clean the seat shell by using a nozzle above it and a rotating mechanism to drive the seat shell to rotate, allowing the entire seat shell to pass through the nozzle and be thoroughly rinsed by the liquid sprayed from the nozzle. However, the narrow perimeter of the toilet seat prevents the nozzle from rinsing evenly, resulting in low cleaning efficiency. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model proposes a toilet seat rotating cleaning device, which can evenly clean the upper surface of the toilet seat and help improve cleaning efficiency.
[0006] To solve the above-mentioned technical problems, this utility model provides a toilet seat rotating cleaning device, comprising:
[0007] Toilet seat cover;
[0008] A rotating mechanism is used to drive the toilet seat to rotate;
[0009] A scrubbing mechanism includes a brush head, which is positioned above the toilet seat and has its bottom in contact with the upper surface of the toilet seat.
[0010] The spray mechanism includes a nozzle and a solenoid valve. The nozzle is located above the toilet seat. One end of the solenoid valve is connected to the nozzle, and the other end is connected to a water source through a conduit.
[0011] The control module is electrically connected to the rotating mechanism and the solenoid valve, respectively.
[0012] Preferably, in the above scheme, the rotating mechanism includes a gear ring, a gear set and a first motor. The gear ring is disposed along the outer edge of the toilet seat on the lower surface of the toilet seat. The gear set is disposed near the rear end of the toilet seat and meshes with the gear ring. The output end of the first motor is connected to the gear set, and the control module is electrically connected to the first motor.
[0013] Preferably, in the above scheme, the toilet seat is configured as an elongated annular structure, the toothed ring includes an arc tooth segment, a straight tooth segment and a transition tooth segment, the arc tooth segment and the straight tooth segment are connected through the transition tooth segment, and the gear set is located on the outside of the toothed ring.
[0014] Preferably, in the above scheme, the rotating mechanism further includes a pulley, which is rotatably disposed on the inner side of the toothed ring. The inner side of the toothed ring is provided with an inner groove that matches the pulley, and the toothed ring is rotatably connected to the pulley.
[0015] Preferably, in the above scheme, the rotating mechanism further includes a mounting base, an auxiliary wheel, and an elastic element. One end of the elastic element is connected to the mounting base, and the other end is connected to the auxiliary wheel. The auxiliary wheel is elastically and retractably mounted on the mounting base and is horizontally and rotatably mounted on the side and rear of the toilet seat. The outer edge of the toilet seat is provided with an outer groove that matches the auxiliary wheel. The toilet seat is rotatably connected to the auxiliary wheel.
[0016] Preferably, the above solution further includes a base and a toilet seat, the toilet seat being disposed above the toilet seat and having its rear end hinged to the base, and the rear end of the rotating mechanism being hinged to the base.
[0017] Preferably, in the above solution, the brushing mechanism further includes a second motor, which is located on the lower surface of the toilet seat and its output end is connected to the brush head for driving the brush head to rotate. The second motor is electrically connected to the control module.
[0018] Preferably, in the above solution, the second motor is located near the rear end of the toilet seat, and the nozzle is located on the lower surface of the toilet seat and on one side of the brush head.
[0019] Preferably, the above solution further includes a fan and an air outlet. The air outlet is located on the lower surface of the toilet seat and on the other side of the brush head. The fan is connected to the air outlet via a flexible hose and is electrically connected to the control module.
[0020] Preferably, the above solution further includes a position sensor, which is located on the lower surface of the toilet seat and electrically connected to the control module.
[0021] Compared with existing technologies, this utility model has the following beneficial effects:
[0022] 1. A toilet seat rotating cleaning device according to the present invention includes a toilet seat, a rotating mechanism, a brushing mechanism, and a spraying mechanism. The nozzle of the spraying mechanism can spray water onto the upper surface of the toilet seat. The rotating mechanism drives the toilet seat to rotate, so that the bottom of the brush head makes cyclical contact with the upper surface of the toilet seat, which has a uniform cleaning effect and helps to improve cleaning efficiency.
[0023] 2. The toilet seat in this utility model is designed as an elongated circular ring structure. The toothed ring includes an arc toothed segment, a straight toothed segment, and a transition toothed segment. The arc toothed segment and the straight toothed segment are connected by the transition toothed segment. The transition toothed segment achieves a smooth transition of curvature by gradually adjusting the tooth profile parameters, which avoids the problem of discontinuous meshing of the gear set when the direction of movement changes, and ensures smooth meshing.
[0024] 3. The rotating mechanism in this utility model includes a pulley, an auxiliary wheel, and an elastic element. The inner side of the gear ring is provided with an inner groove that matches the pulley. The pulley can squeeze the inner side of the toilet seat to ensure that the gear set and the gear ring are fully engaged. The toilet seat is not easy to detach from the pulley during rotation. The auxiliary wheel can be elastically extended and retracted on the mounting base and can be horizontally rotated to the side and rear of the toilet seat. The outer edge of the toilet seat is provided with an outer groove that matches the auxiliary wheel, which can improve the rotational stability of the toilet seat.
[0025] 4. In this utility model, the toilet seat is located above the toilet seat and its rear end is hinged to the base. The rear end of the mounting base is also hinged to the base. By lifting the front end of the toilet seat upwards, the toilet seat and the mounting base can be lifted up simultaneously, making it convenient to clean the inside of the toilet.
[0026] 5. In this utility model, the air outlet and the nozzle are respectively located on the lower surface of the toilet seat and on both sides of the brush head. The nozzle can first wet the upper surface of the toilet seat, and the air outlet can dry the upper surface of the toilet seat after washing. Under normal circumstances, the toilet seat can be thoroughly cleaned by rotating it once. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the rotating state structure of a toilet seat rotating cleaning device according to the present invention.
[0028] Figure 2 This is a schematic diagram of the closed state structure of a rotating toilet seat cleaning device according to the present invention.
[0029] Figure 3 This is a schematic diagram of the toothed ring of this utility model.
[0030] Figure 4 This is a schematic diagram of the installation structure of the toilet seat of this utility model.
[0031] Figure 5 This is a schematic diagram of the rotating mechanism of this utility model.
[0032] Among them, 1-toilet seat, 11-outer groove, 2-rotating mechanism, 21-gear ring, 211-circular arc tooth segment, 212-straight tooth segment, 213-transition tooth segment, 214-inner groove, 22-gear set, 23-first motor, 24-pulley, 25-mounting base, 26-auxiliary wheel, 27-elastic element, 3-brushing mechanism, 31-brush head, 32-second motor, 4-spraying mechanism, 41-spray head, 5-base, 6-toilet seat, 7-air outlet. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] In the description of this utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first," "second," and "third" are used in the description, they are for descriptive purposes and to distinguish technical features, and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will now be described based on its overall structure.
[0037] like Figure 1-4 As shown, this utility model discloses a rotating toilet seat cleaning device, including a toilet seat 1, a rotating mechanism 2, a brushing mechanism 3, a spraying mechanism 4, and a control module. The rotating mechanism 2 drives the toilet seat 1 to rotate. The brushing mechanism 3 includes a brush head 31 positioned above the toilet seat 1, with its bottom contacting the upper surface of the toilet seat 1. The spraying mechanism 4 includes a nozzle 41 and a solenoid valve. The nozzle 41 is positioned above the toilet seat 1, with one end of the solenoid valve connected to the nozzle 41 and the other end connected to a water source via a conduit. The control module is electrically connected to the rotating mechanism 2 and the solenoid valve. It can be understood that in this embodiment, during the cleaning of the toilet seat 1, the nozzle 41 sprays water onto the upper surface of the toilet seat 1. The rotating mechanism 2 drives the toilet seat 1 to rotate, causing the bottom of the brush head 31 to circulate in contact with the upper surface of the toilet seat 1, resulting in a uniform cleaning effect and improving cleaning efficiency.
[0038] like Figure 5 As shown, the rotating mechanism 2 in this embodiment includes a gear ring 21, a gear set 22, and a first motor 23. The gear ring 21 is disposed along the outer edge of the toilet seat 1 on the lower surface of the toilet seat 1. The gear set 22 is disposed near the rear end of the toilet seat 1 and meshes with the gear ring 21. The output end of the first motor 23 is connected to the gear set 22. The control module is electrically connected to the first motor 23. The first motor 23 is disposed on the outer side of the rear end of the toilet seat 1 and is provided with a waterproof protective cover.
[0039] Specifically, the toilet seat 1 is designed as an elongated ring structure. The toothed ring 21 includes an arc-shaped tooth segment 211, a straight tooth segment 212, and a transition tooth segment 213. The arc-shaped tooth segment 211 and the straight tooth segment 212 are connected by the transition tooth segment 213. The gear set 22 is located on the outer side of the toothed ring 21. It is worth noting that the transition tooth segment 213 achieves a smooth transition of curvature by gradually adjusting the tooth profile parameters (such as pressure angle, tooth height, or tooth pitch), avoiding the problem of discontinuous meshing of the gear set 22 when the direction of motion changes. The tooth profile of the transition tooth segment 213 is set as an involute tooth profile, which optimizes the tooth profile matching and ensures smooth meshing.
[0040] Furthermore, the rotating mechanism 2 also includes a pulley 24, a mounting base 25, an auxiliary wheel 26, and an elastic element 27. The pulley 24 is fixed on the mounting base 25 and is horizontally rotatable on the inner side of the toothed ring 21. The inner side of the toothed ring 21 is provided with an inner groove 214 that matches the pulley 24. The toothed ring 21 and the pulley 24 are rotatably connected. One end of the elastic element 27 is connected to the mounting base 25, and the other end is connected to the auxiliary wheel 26. The auxiliary wheel 26 is elastically telescopically mounted on the mounting base 25 and is horizontally rotatable on the side and rear of the toilet seat 1. The outer edge of the toilet seat 1 is provided with an outer groove 11 that matches the auxiliary wheel 26. The toilet seat 1 and the auxiliary wheel 26 are rotatably connected. In this embodiment, the pulley 24 is a rubber wheel that can squeeze the inner side of the toilet seat 1, ensuring that the gear set 22 and the toothed ring 21 are fully engaged. The toilet seat 1 is not easy to detach from the pulley 24 during rotation. Rubber auxiliary wheels 26 are provided on both sides of the rear of the toilet seat 1. The elastic element 27 is used to provide the auxiliary wheel 26 with elastic force to abut against the outer edge of the toilet seat 1. The gear set 22 and the pulley 24 can support the inner and outer sides of the toothed ring 21. The brush head 31 can squeeze the upper surface of the toilet seat 1. The elastic element 27 is a compression spring, which allows the auxiliary wheel 26 to squeeze the outer side of the toilet seat 1, thereby improving the rotational stability of the toilet seat 1.
[0041] This embodiment also includes a base 5 and a toilet seat 6. The toilet seat 6 is located above the toilet seat 1 and its rear end is hinged to the base 5. The rear end of the rotating mechanism 2 is also hinged to the base 5. Specifically, the rear end of the mounting base 25 is hinged to the base 5. Lifting the front end of the toilet seat 1 upwards allows the toilet seat 1 and the mounting base 25 to be erected simultaneously, facilitating cleaning of the inside of the toilet.
[0042] Continue to refer to Figure 3 The brushing mechanism 3 also includes a second motor 32, which is located on the lower surface of the toilet seat 6 and has its output end connected to the brush head 31 for driving the brush head 31 to rotate. The second motor 32 is electrically connected to the control module. Specifically, the second motor 32 is located near the rear end of the toilet seat 6, and the nozzle 41 is located on the lower surface of the toilet seat 6 and on one side of the brush head 31. Specifically, the brush head 31 is located above the gear set 22, and the bottom of the brush head 31 can be set as a sponge pad to ensure complete coverage of the inner and outer edges of the toilet seat 1. By driving the brush head 31 to rotate through the second motor 32, a better cleaning effect can be achieved. The output end of the second motor 32 is detachably connected to the brush head 31 for easy replacement and cleaning of the brush head 31.
[0043] Furthermore, this embodiment also includes a fan and an air outlet 7. The air outlet 7 is located on the lower surface of the toilet seat 6 and on the other side of the brush head 31. The fan is connected to the air outlet 7 via a flexible hose and is electrically connected to the control module. Understandably, the first motor 23 drives the toilet seat 1 to rotate clockwise. The nozzle 41 is located on the left side of the brush head 31, which can first wet the upper surface of the toilet seat 1. The air outlet 7 is located on the right side of the brush head 31, which can dry the upper surface of the toilet seat 1 after washing. Normally, one rotation of the toilet seat 1 is sufficient for a complete cleaning.
[0044] Furthermore, this embodiment also includes a position sensor, which is located on the lower surface of the toilet seat 6 and electrically connected to the control module. The position sensor is used to detect whether the toilet seat 1 has returned to its initial position after rotation. Preferably, the position sensor is a photoelectric sensor. The photoelectric sensor can be installed on the lower surface of the toilet seat 6, and holes, grooves, and raised shapes can be provided on the upper surface of the toilet seat 1 directly below the photoelectric sensor. When the photoelectric sensor detects these shapes, it can be determined that the toilet seat 1 has returned to its initial position.
[0045] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A toilet mat rotating cleaning device, characterized by, The utility model relates to a toilet seat cleaning device, which comprises: a toilet seat pad; a rotating mechanism for driving the toilet seat pad to rotate; a brushing mechanism comprising a brush head, which is arranged above the toilet seat pad and has a bottom in contact with the upper surface of the toilet seat pad; a spraying mechanism comprising a spray head and a solenoid valve, wherein one end of the solenoid valve is connected to the spray head, and the other end is connected to a water source through a conduit; a control module electrically connected to the rotating mechanism and the solenoid valve.
2. A toilet cushion rotating cleaning device according to claim 1, wherein The rotating mechanism comprises a gear ring, a gear set and a first motor, wherein the gear ring is arranged on the lower surface of the toilet seat pad along the outer edge of the toilet seat pad, the gear set is arranged close to the rear end of the toilet seat pad and is engaged with the gear ring, and the output end of the first motor is connected to the gear set.
3. A toilet cushion rotating cleaning device according to claim 2, wherein The toilet seat pad is arranged in a long circular ring structure, the gear ring comprises a circular arc tooth segment, a straight tooth segment and a transition tooth segment, the circular arc tooth segment and the straight tooth segment are connected through the transition tooth segment, and the gear set is arranged on the outer side of the gear ring.
4. A toilet cushion rotating cleaning device according to claim 3, wherein The rotating mechanism further comprises a pulley, which is arranged on the inner side of the gear ring in a horizontally rotatable manner, the inner side of the gear ring is provided with an inner groove matched with the pulley, and the gear ring is rotatably connected to the pulley.
5. A toilet cushion rotating cleaning device according to claim 4, wherein The rotating mechanism further comprises a mounting seat, an auxiliary wheel and an elastic member, one end of the elastic member is connected to the mounting seat, the other end is connected to the auxiliary wheel, the auxiliary wheel is arranged on the mounting seat in an elastically extendable and retractable manner and is arranged in a horizontally rotatable manner at the side and rear of the toilet seat pad, the outer edge of the toilet seat pad is provided with an outer groove matched with the auxiliary wheel, and the toilet seat pad is rotatably connected to the auxiliary wheel.
6. A toilet cushion rotating cleaning device according to claim 1, wherein The utility model further comprises a base and a toilet cover, wherein the toilet cover is arranged above the toilet seat pad and is hingedly connected to the base, and the rear end of the rotating mechanism is hingedly connected to the base.
7. A toilet cushion rotating cleaning device according to claim 6, wherein The brushing mechanism further comprises a second motor, which is arranged on the lower surface of the toilet cover and has an output end connected to the brush head for driving the brush head to rotate, and the second motor is electrically connected to the control module.
8. A toilet cushion rotating cleaning device according to claim 7, wherein The second motor is arranged close to the rear end of the toilet cover, the spray head is arranged on the lower surface of the toilet cover and on one side of the brush head.
9. A toilet cushion rotating cleaning device according to claim 8, wherein, The utility model further comprises an air blower and an air outlet, wherein the air outlet is arranged on the lower surface of the toilet cover and on the other side of the brush head, the air blower is connected to the air outlet through a hose and is electrically connected to the control module.
10. A toilet cushion rotating cleaning device according to claim 6, wherein The utility model further comprises a position sensor, which is arranged on the lower surface of the toilet cover and is electrically connected to the control module.
Citation Information
Patent Citations
Toilet seat assembly and intelligent toilet
CN211933857U