Toilet lid and toilet
Patent Information
- Application Number
- CN202522352691.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0005]为了解决上述现有技术中机械接触式传动需要定期添加润滑油而导致维护成本增加以及用户体验较差的问题,本实用新型提供了马桶盖及马桶,通过采用电磁驱动动子运动,可实现非接触式传动,以降低机械磨损和噪音的问题,进而无需添加润滑油,由此降低维护成本,提高用户使用体验
1、本实用新型中通过控制组件控制驱动线圈周期性改变电流方向产生行波磁场,行波磁场与永磁体作用以推动动子沿着定子模组周向滑动,即采用电磁驱动的方式驱动动子带动擦拭件沿着座圈周圈运动可实现对座圈的清洁。通过采用电磁驱动动子运动可实现非接触式传动,动子在磁场的平滑推动下进行周圈运动,没有机械冲击或者换向冲击,这使得运行过程极其平稳、静音,显著提升了用户的使用体验,符合高端卫浴产品对舒适性的追求;同时这种驱动方式由于无接触,因此可以降低机械磨损和噪音的问题,进而无需添加润滑油,由此降低维护成本,提高用户使用体验;最后,通过控制组件精确调节各驱动线圈的电流方向和电流换向频率,可以非常精准地控制动子的速度,以允许实现更复杂的清洁模式,例如可变速度清洁(针对不同污渍区域调整擦拭速度)、精准定点清洁等。
Smart Images

Figure CN224845410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet technology, and in particular to toilet seats and toilets. Background Technology
[0002] With the continuous development of the toilet industry, the issue of toilet cleaning has also emerged. If the toilet is not thoroughly flushed, bacteria and viruses can easily grow on the inner wall and seat, especially the seat, which comes into direct contact with the skin and requires frequent cleaning.
[0003] Existing toilet seat cleaning methods include manual cleaning or intelligent mechanical cleaning. Manual cleaning is not only time-consuming and labor-intensive, but also inefficient. Intelligent mechanical cleaning typically uses a motor-driven cleaning brush to move along a track to clean the surface of the toilet seat. For example, CN117796700A discloses a toilet seat hot air system and toilet seat, which includes an installation block fixedly connected to the toilet seat. The installation block is equipped with a moving track. The moving track has a ring structure, and both ends of the moving track are connected to the installation block through turning blocks. The moving track is equipped with two gear guide rails, which are respectively set on the mutually perpendicular side walls of the moving track. The movable block is used to install the movable component, the hot air component, and the wiping block. The movable block is set on the movable track. The movable block has a mounting slot. The movable component includes a movable motor and a movable gear. The movable motor is a servo motor that can rotate in both directions. The movable motor is set in the mounting slot and is used to drive the movable gear to rotate. The movable gear and the gear guide rail mesh with each other. The movable motor drives the movable gear to rotate, thereby driving the movable block to move along the movable track, and thus causing the wiping block to wipe the seat ring.
[0004] In the aforementioned intelligent mechanical cleaning method, because it uses a mechanical contact transmission method where a motor drives gears to rotate, causing a moving block to move on a gear guide rail, contact friction occurs between the gears and the gear guide rail. This results in noise and wear issues, requiring the regular addition of lubricating oil to reduce noise and wear. However, both customers and manufacturers need to regularly add / replace lubricating oil, which reduces the user experience and maintenance costs. In addition, lubricating oil can splash, posing a risk of contaminating the toilet seat and toilet lid. Finally, the moving block needs to rotate back and forth during use, so vibration and noise are generated when the motor reverses direction, further reducing the user experience. Utility Model Content
[0005] To address the issues of increased maintenance costs and poor user experience caused by the need for regular lubrication in mechanical contact transmissions in existing technologies, this invention provides a toilet seat and toilet that utilize electromagnetic drive to achieve non-contact transmission, reducing mechanical wear and noise, and eliminating the need for lubrication. This reduces maintenance costs and improves the user experience.
[0006] To achieve the above-mentioned technical objectives, the toilet seat provided by this utility model includes a cover plate and a cleaning mechanism disposed inside the cover plate, wherein the cleaning mechanism includes: A stator module is installed inside the cover plate and forms an annular structure that matches the shape of the seat ring. The stator module includes a plurality of drive coils arranged circumferentially thereon. A mover is slidably mounted on the stator module, the mover comprising a permanent magnet; Wiping element, mounted on the mover and used to wipe the seat ring; The control component is electrically connected to the drive coil and controls the drive coil to periodically change the direction of the current to generate a traveling wave magnetic field. The traveling wave magnetic field interacts with the permanent magnet to push the mover to slide circumferentially along the stator module.
[0007] Preferably, the stator module includes multiple stator modules connected in sequence, each stator module includes a base and a drive coil disposed on the base, and the control component includes multiple controllers connected in series, with one controller disposed on each base, and the controller is electrically connected to the drive coil disposed on the same base.
[0008] Preferably, each base is provided with a connector that is electrically connected to the corresponding controller, and the connectors of two adjacent bases are electrically connected by wires. One of the connectors is also provided with a power interface for plugging in an external power cord.
[0009] Preferably, the multiple stator modules include multiple linear stator modules and multiple arc stator modules, wherein the linear stator modules are configured to correspond to the linear segments of the seat ring, and the arc stator modules are configured to correspond to the arc segments of the seat ring.
[0010] Preferably, the stator module further includes a support plate that extends radially and is suspended at one end, and a plurality of drive coils are circumferentially laid inside the support plate. The mover includes a base with a receiving groove, the receiving groove passing through the base along the circumference of the stator module. The support plate is inserted into the receiving groove, and the permanent magnet is disposed on the wall of the receiving groove located on both sides of the drive coil, and the permanent magnet is spaced apart from the support plate.
[0011] Preferably, the stator module further includes a track arranged along its circumference, the track being spaced apart below the support plate, and the base being provided with pulleys, the pulleys slidingly engaging with the track to limit the movement direction of the mover.
[0012] Preferably, the wiping component is detachably mounted on the moving part, and the wiping component includes a mounting plate and a wiping block disposed on the mounting plate, wherein the wiping block is a sponge block containing alcohol.
[0013] Preferably, the mounting plate is snapped into the mover; or one of the mover and the mounting plate is provided with a male hook and loop fastener, and the other is provided with a female hook and loop fastener that is bonded to the male hook and loop fastener.
[0014] Preferably, the mover has a stationary position relative to the stator module, and the stator module has a sensor electrically connected to the control component at the stationary position of the mover. The mover includes a sensing element, and when the sensing element triggers the sensor, the control component controls the drive coil to be de-energized.
[0015] This utility model also discloses a toilet, including a toilet seat, a seat ring, and a toilet lid hinged to the toilet seat. The toilet lid adopts the toilet lid described in any of the above technical solutions. When the toilet lid is closed on the toilet seat, the wiping component is in contact with the surface of the seat ring.
[0016] By adopting the above technical solution, this utility model has the following advantages: 1. In this invention, the control component controls the drive coil to periodically change the current direction to generate a traveling wave magnetic field. The traveling wave magnetic field interacts with the permanent magnet to push the mover to slide circumferentially along the stator module. This electromagnetic drive method drives the mover to move the wiping component around the seat ring, thus cleaning the seat ring. The electromagnetic drive enables non-contact transmission. The mover moves circumferentially under the smooth propulsion of the magnetic field, without mechanical or commutation impacts. This makes the operation extremely smooth and quiet, significantly improving the user experience and meeting the comfort requirements of high-end bathroom products. Furthermore, this non-contact drive method reduces mechanical wear and noise, eliminating the need for lubrication and thus lowering maintenance costs and improving the user experience. Finally, by precisely adjusting the current direction and commutation frequency of each drive coil, the speed of the mover can be controlled very precisely, allowing for more complex cleaning modes, such as variable speed cleaning (adjusting the wiping speed for different stain areas) and precise spot cleaning.
[0017] 2. The stator module includes multiple stator modules connected in sequence. Each stator module includes a base and a drive coil disposed on the base. The control component includes multiple controllers connected in series. Each base is equipped with a corresponding controller, and the controller is electrically connected to the drive coil disposed on the same base. This design addresses the high cost of machining a perfectly large annular base for products with curved seat rings. Machining it as multiple stator modules reduces the difficulty and cost of individual stator module processing, facilitating large-scale standardized production. Furthermore, by increasing or decreasing the number of stator modules, it easily adapts to seat rings of different sizes and shapes without redesigning the core drive components, providing significant flexibility for product line expansion. In addition, while a failure in one drive coil or its controller could paralyze the entire system in a centralized system, the fault in this solution is confined to a single stator module. At most, the mover loses power in that module area, but due to inertia, it may still pass the fault point without completely failing the cleaning function, resulting in greater system robustness. Finally, when a stator module requires repair, the entire expensive stator module does not need to be replaced; only the damaged module needs to be disassembled and replaced, greatly reducing subsequent maintenance costs and time.
[0018] 3. Each base is equipped with a connector for electrical connection to the corresponding controller. Connectors of adjacent bases are electrically connected via wires. One connector also has a power interface for connecting an external power cord. This design allows for efficient and error-free standardized assembly. During assembly, one stator module can be installed onto the cover plate first, then the next stator module can be picked up, connected to the connector of the previous stator module with a wire, and then secured. This process is repeated to create an efficient and error-free standardized assembly procedure. Furthermore, when a stator module or controller is diagnosed as faulty, maintenance personnel do not need to deal with complex internal wiring; they only need to disconnect the wire between the faulty module and the adjacent base, remove it, insert a new stator module, and reconnect the connector. In addition, compared to individually connecting each controller to the same connector, this series connection greatly simplifies the wiring harness layout, making the internal structure neater and more organized, and avoiding cable tangling.
[0019] 4. The stator modules include multiple linear stator modules and multiple curved stator modules. The linear stator modules correspond to the straight segments of the seat ring, and the curved stator modules correspond to the curved segments of the seat ring. This design ensures that the outer contour of the stator module is highly matched with the shape of the seat ring, thereby precisely constraining the movement trajectory of the mover to be consistent with the seat ring. This guarantees that the wiping component maintains uniform and stable contact pressure with the seat ring surface throughout the entire process, achieving efficient cleaning without dead angles.
[0020] 5. The stator module also includes a radially extending support plate with one end suspended. Multiple drive coils are circumferentially laid inside the support plate. The mover includes a base with a receiving groove that extends through the base along the circumference of the stator module. The support plate is inserted into the receiving groove. Permanent magnets are located on the walls of the receiving groove on both sides of the drive coils, and the permanent magnets are spaced apart from the support plate. This design maximizes the utilization of magnetic flux. When a traveling wave magnetic field is generated, its magnetic field lines can simultaneously and efficiently interact with the permanent magnets on both sides, generating a strong, unidirectional force to drive the mover, thus improving driving efficiency. The spaced arrangement of the permanent magnets and the support plate ensures a constant air gap between them, thereby ensuring non-contact transmission and fundamentally eliminating mechanical friction. In addition, this air gap also ensures efficient and stable operation of the electromagnetic drive.
[0021] 6. The stator module also includes tracks arranged circumferentially, spaced below the support plate. The base is equipped with pulleys, which slide in conjunction with the tracks to restrict the movement direction of the mover. This design ensures that the mover will not deviate from the preset electromagnetic drive path due to friction, effectively avoiding the risk of deviation or even jamming with the support plate.
[0022] 7. The wiping component is detachably mounted on the mover. The wiping component includes a mounting plate and a wiping block mounted on the mounting plate. The wiping block is a sponge soaked in alcohol. This design allows users to easily disassemble and replace the wiping component, and the disassembled wiping component can be reused for secondary cleaning, making it cost-effective and environmentally friendly.
[0023] 8. The mounting plate and the mover snap together; or one of the mover and the mounting plate has a male hook and loop fastener, and the other has a female hook and loop fastener that adheres to the male hook and loop fastener. This design makes the wiping parts easier and more convenient to assemble and disassemble, and reduces the time required.
[0024] 9. The mover has a stationary position relative to the stator module. The stator module has a sensor electrically connected to the control component at the mover's stationary position. The mover includes a sensing element; when the sensing element triggers the sensor, the control component de-energizes the drive coil. This design achieves circumferential cleaning of the raceway when the mover slides one revolution along the stator module and returns to the stationary position. By controlling the drive coil to de-energize based on the sensor signal, energy waste is reduced, thus lowering energy consumption. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the toilet seat structure in Embodiment 1 of this utility model. Figure 1 ; Figure 2 This is a top view of the toilet seat in Embodiment 1 of this utility model; Figure 3 for Figure 2 Sectional view of AA; Figure 4 for Figure 3 A magnified view of part B in the diagram; Figure 5 This is a schematic diagram of the toilet seat structure in Embodiment 1 of this utility model. Figure 2 ; Figure 6 for Figure 5 A magnified view of part of C; In the diagram, 100 is the cover plate; 200 is the stator module; 210 is the drive coil; 220 is the stator module; 221 is the base; 2210 is the seat; 2210a is the connecting plate; 2210b is the support boss; 2211 is the side bracket; 222 is the extension plate; 223 is the guide block; 230 is the track; 300 is the mover; 310 is the permanent magnet; 320 is the base; 321 is the pulley; 322 is the elastic buckle; 400 is the wiping component; 410 is the mounting plate; and 420 is the wiping block. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," and "bottom," etc., which indicate orientation or positional relationship, are based solely on the orientation or positional relationship shown in the accompanying drawings and are used only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device / component 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 the present invention. Example 1
[0027] Combination Figures 1 to 6 As shown, the toilet seat of this embodiment includes a cover plate 100 (the shape in the figure is only schematic, and the specific shape can be referred to the prior art design) and a cleaning mechanism disposed inside the cover plate 100. The cleaning mechanism includes a stator module 200, a mover 300, a wiping component 400, and a control component (not shown in the figure). The stator module 200 is installed inside the cover plate 100 and forms an annular structure that matches the shape of the seat ring (not shown in the figure). The stator module 200 includes a plurality of drive coils 210 arranged circumferentially thereon. The mover 300 is slidably installed on the stator module 200 and includes a permanent magnet 310. The wiping component 400 is installed on the mover 300 and is used to wipe the seat ring. The control component is electrically connected to the plurality of drive coils 210 and controls the plurality of drive coils 210 to periodically change the current direction to generate a traveling wave magnetic field. The traveling wave magnetic field interacts with the permanent magnet 310 to push the mover 300 to slide circumferentially along the stator module 200.
[0028] In this embodiment, the control component controls the drive coil 210 to periodically change the current direction to generate a traveling wave magnetic field. The traveling wave magnetic field interacts with the permanent magnet 310 to push the mover 300 to slide around the stator module 200. That is, the mover 300 is driven by electromagnetic drive to drive the wiping component 400 to move around the seat ring, thereby achieving the cleaning of the seat ring. By employing electromagnetic drive to move the mover 300, non-contact transmission is achieved. The mover 300 moves in a circular motion under the smooth propulsion of the magnetic field, without mechanical shock or reversal impact. This makes the operation extremely smooth and quiet, significantly improving the user experience and meeting the pursuit of comfort in high-end bathroom products. At the same time, because this drive method is non-contact, it can reduce mechanical wear and noise, thus eliminating the need for lubricating oil, thereby reducing maintenance costs and improving the user experience. Finally, by precisely adjusting the current direction and current commutation frequency of each drive coil 210 through the control components, the speed of the mover 300 can be controlled very precisely, allowing for more complex cleaning modes, such as variable speed cleaning (adjusting the wiping speed for different stain areas) and precise spot cleaning.
[0029] like Figure 4 As shown, the stator module 200 in this embodiment includes a plurality of stator modules 220 connected in sequence. Each stator module 220 is fixed to the inside of the cover plate 100 by means of screw connection, so that the plurality of stator modules 220 are connected to form a ring structure. Each stator module 220 includes a base 221 and a drive coil 210 disposed on the base 221. After the plurality of stator modules 220 are connected to form a ring structure, the plurality of drive coils 210 can be arranged at intervals along the circumference of the ring structure. The control assembly includes multiple controllers connected in series. Each base 221 is equipped with a corresponding controller (not shown in the figure). The controller is electrically connected to the drive coil 210 located on the same base. When the mover 300 needs to be driven to slide circumferentially along the stator module 200, the controller on each base 221 controls the corresponding drive coil 210 to be energized and the current directions of two adjacent drive coils 210 are reversed, thereby causing the two adjacent drive coils 210 to generate opposite magnetic fields. Then, each controller controls the current of the corresponding drive coil 210 to be synchronously reversed at the same preset frequency (i.e., controls the drive coil 210 to periodically change the current direction). This generates a traveling wave magnetic field. Under the action of the traveling wave magnetic field, the mover 300 slides circumferentially along the stator module 200 to drive the wiping member 400 to clean the seat ring.
[0030] Since the stator module 200 in this embodiment is composed of multiple stator modules 220 connected in sequence, processing a perfect large-sized annular base for products with curvature, such as seat rings, is costly. Processing it as multiple stator modules 220 effectively reduces the difficulty and cost of processing a single stator module 220, which is beneficial for large-scale standardized production. Furthermore, by increasing or decreasing the number of stator modules 220, it is easy to adapt to seat ring products of different sizes and shapes without redesigning the core drive components, providing great flexibility for product line expansion. In addition, if its In a centralized system, a failure in one drive coil 210 or its controller could lead to the paralysis of the entire system. However, in this embodiment, the failure is confined to a single stator module 220, at most causing the mover 300 to lose power in that module area. Due to inertia, it may still pass the fault point without causing the entire cleaning function to fail completely, thus making the system more robust. Finally, when a stator module 220 does require repair, it is not necessary to replace the entire expensive stator module 200. Only the damaged stator module 220 needs to be disassembled and replaced separately, which greatly reduces the later maintenance costs and time.
[0031] In this embodiment, each base 221 is provided with a channel (not shown in the figure). The controller and drive coil 210 located on the same base 221 are electrically connected through wires passing through the channel. This design can confine and protect the wires through the channel, avoiding the risk of accidental breakage or leakage due to exposed wires. In addition, each base 221 is provided with a connector (not shown in the figure) that is electrically connected to the corresponding controller. The connector includes a wiring port. The wiring ports of the connectors of two adjacent bases 221 are electrically connected through wires to realize the series connection of controllers on two adjacent bases 221. In order to minimize the exposure of the wires connecting the connectors of two adjacent bases 221, the outer side of each base 221 is also provided with a lead groove (not shown in the figure) for the wires to pass through and a cover plate (not shown in the figure) covering the lead groove. The lead groove extends along the extension direction of the base 221. One of the connectors is also provided with a power interface for external power cords to be plugged in. With this design, during assembly, one stator module 220 can be installed onto the cover plate 100 first, then the next stator module 220 can be picked up, connected to the connector of the previous stator module 220 with a wire, and then fixed. This process is repeated to form an efficient and error-free standardized assembly process. When a stator module 220 or controller is diagnosed as faulty, maintenance personnel do not need to deal with complex internal wiring. They only need to disconnect the wire between the faulty module and the adjacent base 221 to remove it, and then insert a new stator module 220 and connect the connector. In addition, compared with running a separate wire from each controller to the same connector, the series connection method in this embodiment greatly simplifies the wiring harness layout, makes the internal structure more neat and orderly, and avoids cable tangling.
[0032] To adapt the shape of the stator module 200 to the shape of the seat ring, the multiple stator modules 220 in this embodiment include multiple straight stator modules and multiple arc stator modules. The straight stator modules are set to correspond to the straight segments of the seat ring, and the arc stator modules are set to correspond to the arc segments of the seat ring. It should be noted that the straight edge of the straight segment of the stator module 200 corresponding to the seat ring can be formed by splicing one stator module 220 or multiple straight stator modules into a group, and the arc edge of the arc segment of the stator module 200 corresponding to the seat ring can be formed by splicing one arc stator module or multiple arc stator modules into a group. This design allows the outer contour of the stator module 200 to be highly matched with the shape of the seat ring, thereby precisely constraining the movement trajectory of the mover 300 to be consistent with the seat ring. This ensures that the wiping component 400 maintains uniform and stable contact pressure with the surface of the seat ring throughout the process, achieving efficient cleaning without dead angles.
[0033] In this embodiment, each stator module 220 further includes an extension plate 222 disposed on a base 221. Each base 221 includes a seat body 2210 and a side bracket 2211 fixed inside the seat body 2210 and extending vertically. The seat body 2210 includes a connecting plate 2210a and a support boss 2210b. The connecting plate 2210a is fixed inside the cover plate 100, while the support boss 2210b is fixed on the side of the connecting plate 2210a away from the cover plate 100. The side bracket 2211 is fixed inside the support boss 2210b. The extension plate 222 extends outward from the outside of the side bracket 2211, and the extension plate 222 and the support boss 2210b are spaced apart so that the outer end of the extension plate 222 is suspended. The extension plate 222 has an inner cavity for accommodating the drive coil 210. After multiple stator modules 220 are connected in sequence, all extension plates 222 are spliced together to form a support plate that extends radially and is suspended at one end. Multiple drive coils 210 are laid out circumferentially inside the support plate. The mover 300 includes a base 320 with a receiving groove. The receiving groove passes through the base 320 along the circumference of the stator module 200. The support plate is inserted into the receiving groove. The permanent magnet 310 is located on the wall of the receiving groove on the upper and lower sides of the drive coil 210, and the permanent magnet 310 is spaced apart from the support plate. This design maximizes the use of magnetic flux. When the traveling wave magnetic field is generated, its magnetic field lines can interact efficiently with the permanent magnets 310 on both sides at the same time, generating a strong force in the same direction to drive the mover 300, thus improving the driving efficiency. The spaced arrangement between the permanent magnets 310 and the support plate ensures that a constant air gap is maintained between the permanent magnets 310 and the support plate, thereby ensuring non-contact transmission and fundamentally eliminating mechanical friction. In addition, this air gap can also ensure that the electromagnetic drive works efficiently and smoothly.
[0034] To facilitate the insertion of the drive coil 210 into the cavity, the extension plate 222 includes an extension seat and a cover. The extension seat is fixedly connected to the outside of the side bracket 2211 by screws. The extension seat has an open cavity at the top. The drive coil 210 is placed in the cavity. The cover plate is placed on the extension seat to cover the drive coil 210.
[0035] Preferably, in this embodiment, the mover 300 has a stationary position relative to the stator module 200. The stator module 200 has a sensor electrically connected to the control component at the stationary position of the mover 300. The mover 300 includes a sensing element disposed on the base 320. The sensing element is a grating, and the sensor is a grating read head. When the mover 300 moves to the stationary position, the sensing element triggers the sensor, and the control component controls all drive coils 210 to be de-energized according to the signal emitted by the triggered sensor. With this design, when the mover 300 slides one revolution along the stator module 200 and returns to the stationary position, circumferential cleaning of the seat ring is achieved. By controlling the drive coils 210 to be de-energized according to the sensor signal, the control component can reduce energy waste and thus reduce energy consumption.
[0036] It should be noted that in other embodiments of this utility model, the control component also includes a control button. When the user needs to clean the seat ring, pressing the control button causes the control component to control the drive coil 210 to periodically change the current direction to generate a traveling wave magnetic field, thereby driving the mover 300 to start moving. After the mover 300 has moved one revolution and returned to the stop position, the control component controls the drive coil 210 to be de-energized. When the user needs to clean the seat ring multiple times, they can simply press the control button multiple times.
[0037] In addition, the stator module 200 in this embodiment also includes a track 230 arranged along its circumference. The track 230 is spaced apart below the support plate. Specifically, each stator module 220 also includes a guide block 223 on the base 221. The guide block 223 is fixedly installed on the side of the support boss 2210b facing the support plate by screws, and the guide block 223 is spaced apart from the support plate. The outer side of the guide block 223 is provided with a guide rail. After multiple stator modules 220 are connected in sequence, all the guide blocks 223 are spliced to form a ring track 230. The base 320 is provided with a pulley 321. The rotation axis of the pulley 321 is perpendicular to the track 230. The outer circumference of the pulley 321 is provided with a V-shaped groove that matches the guide rail. The pulley 321 slides with the track 230 to limit the movement direction of the mover 300. This design ensures that the mover 300 will not deviate from the preset electromagnetic drive path due to friction through the cooperation of the track 230 and the pulley 321, thereby effectively avoiding the risk of deviation or even jamming with the support plate. In addition, it can limit the vertical position of the mover 300 to ensure the stability of the gap between the permanent magnet 310 and the support plate. Finally, since the rolling friction of the pulley 321 is small, it can achieve low-friction and high-reliability guiding motion.
[0038] Finally, in this embodiment, the wiping component 400 is detachably mounted on the base 320 of the mover 300. The wiping component 400 includes a mounting plate 410 and a wiping block 420 disposed on the mounting plate 410. The wiping block 420 is a sponge block containing alcohol. This design facilitates the user's disassembly and replacement of the wiping component 400, and the disassembled wiping component 400 can be cleaned a second time, making it reusable, low-cost, and environmentally friendly. For example, the base 320 is provided with an elastic buckle 322, which includes a V-shaped elastic arm and latching protrusions at both ends of the elastic arm. The mounting plate 410 is provided with a latching block, which is latched between the two latching protrusions of the elastic buckle 322, thus allowing the mounting plate 410 to latch with the mover 300; or one of the base 320 and the mounting plate 410 of the mover 300 is provided with a male Velcro fastener, and the other is provided with a female Velcro fastener that is bonded to the male Velcro fastener. This design makes the assembly and disassembly of the wiping component 400 simpler and more convenient, and the assembly and disassembly time is shorter. Example 2
[0039] This embodiment also discloses a toilet, including a toilet seat, a seat ring, and a toilet lid hinged to the toilet seat. The toilet lid is the toilet lid described in Embodiment 1. When the toilet lid is closed on the toilet seat, the wiping component is in contact with the surface of the seat ring.
[0040] The other structures of Embodiment 2 are the same as those of Embodiment 1, and will not be described in detail here.
[0041] In addition to the preferred embodiments described above, there are other embodiments of this utility model. Those skilled in the art can make various changes and modifications based on this utility model. As long as they do not depart from the spirit of this utility model, they should all fall within the scope defined in the claims of this utility model.
Claims
1. A toilet seat, comprising a seat plate and a cleaning mechanism disposed inside the seat plate, characterized in that, The cleaning facility includes: A stator module is installed inside the cover plate and forms an annular structure that matches the shape of the seat ring. The stator module includes a plurality of drive coils arranged circumferentially thereon. A mover is slidably mounted on the stator module, the mover comprising a permanent magnet; Wiping element, mounted on the mover and used to wipe the seat ring; The control component is electrically connected to the drive coil and controls the drive coil to periodically change the direction of the current to generate a traveling wave magnetic field. The traveling wave magnetic field interacts with the permanent magnet to push the mover to slide circumferentially along the stator module.
2. The toilet seat as described in claim 1, characterized in that, The stator module includes multiple stator modules connected in sequence. Each stator module includes a base and a drive coil disposed on the base. The control component includes multiple controllers connected in series. Each base is provided with a corresponding controller. The controller is electrically connected to the drive coil disposed on the same base.
3. The toilet seat as described in claim 2, characterized in that, Each base is equipped with a connector that is electrically connected to the corresponding controller. The connectors of two adjacent bases are electrically connected by wires. One of the connectors is also equipped with a power interface for plugging in an external power cord.
4. The toilet seat as described in claim 2, characterized in that, The multiple stator modules include multiple linear stator modules and multiple arc stator modules. The linear stator modules are configured to correspond to the linear segments of the raceway, and the arc stator modules are configured to correspond to the arc segments of the raceway.
5. The toilet seat as described in claim 1, characterized in that, The stator module also includes a support plate that extends radially and is suspended at one end. Multiple drive coils are circumferentially laid inside the support plate. The mover includes a base with a receiving groove. The receiving groove passes through the base along the circumference of the stator module. The support plate is inserted into the receiving groove. The permanent magnet is disposed on the wall of the receiving groove on both sides of the drive coil, and the permanent magnet is spaced apart from the support plate.
6. The toilet seat as described in claim 5, characterized in that, The stator module also includes a track arranged along its circumference, the track being spaced apart below the support plate, and the base being provided with pulleys, the pulleys slidingly engaging with the track to limit the movement direction of the mover.
7. The toilet seat as described in claim 1, characterized in that, The wiping component is detachably mounted on the moving part. The wiping component includes a mounting plate and a wiping block disposed on the mounting plate. The wiping block is a sponge block containing alcohol.
8. The toilet seat as described in claim 7, characterized in that, The mounting plate is snapped into the moving part; or one of the moving part and the mounting plate is provided with a male hook and loop fastener, and the other is provided with a female hook and loop fastener that is bonded to the male hook and loop fastener.
9. The toilet seat as described in claim 1, characterized in that, The mover has a stationary position relative to the stator module. The stator module has a sensor electrically connected to the control component at the stationary position of the mover. The mover includes a sensing element. When the sensing element triggers the sensor, the control component controls the drive coil to be de-energized.
10. A toilet, comprising a toilet seat, a seat ring, and a toilet lid hinged to the toilet seat, characterized in that, The toilet seat is the type of toilet seat as described in any one of claims 1 to 9, and when the toilet seat is closed on the toilet seat, the wiping member is in contact with the surface of the seat ring.
Citation Information
Patent Citations
Toilet lid hot air system and toilet lid
CN117796700A