Safety protection assembly of intelligent closestool
By introducing electromagnets, infrared sensors, and multi-functional clutch components into smart toilets, the problem of toilet lids accidentally closing when used by the elderly or children is solved, achieving safety protection for the toilet lid and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-03-27
AI Technical Summary
When using existing smart toilets, elderly people or children may accidentally close the toilet lid due to misoperation, which could cause injury to body parts.
An electromagnet, infrared sensor, and multi-functional clutch assembly are installed in a smart toilet. The infrared sensor detects the presence of the user and controls a micro motor and gear system to keep the toilet lid open, while a limit component prevents accidental closure.
It effectively prevents the toilet seat from closing accidentally during use, avoiding injury to the user and improving user safety and comfort.
Smart Images

Figure CN224039085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sanitary ware technical field especially, relate to a kind of safety protection assembly of intelligent closestool. BACKGROUND
[0002] Intelligent closestool is a kind of bathroom equipment integrated with multiple intelligent functions, aims at improving the use experience and sanitary level of user, usually has the functions of automatic sensing opening and closing cover, warm water flushing, warm air drying, seat heating, deodorization and sterilization, user can enjoy the convenient and comfortable toilet experience without manual operation, in addition, it is equipped with multiple sensors and control system, can automatically adjust water temperature, water pressure and flushing time according to the needs of user, while having the characteristics of water saving and environmental protection.
[0003] In prior art, intelligent closestool usually only has the function of automatic sensing opening and closing cover, when user is old person or child, the phenomenon that old person or child is being used closestool, due to misoperation, closestool cover is wrongly put down, leading to the phenomenon of clamping human body part may occur. SUMMARY
[0004] The utility model aims at solving the problem that in prior art, intelligent closestool usually only has the function of automatic sensing opening and closing cover, when user is old person or child, the phenomenon that old person or child is being used closestool, due to misoperation, closestool cover is wrongly put down, leading to the phenomenon of clamping human body part may occur, and proposes a kind of safety protection assembly of intelligent closestool.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of safety protection assembly of intelligent closestool, including installation box, closestool cover, the installation box is fixedly arranged at closestool body top, control mainboard is fixedly arranged in the inner chamber of installation box, the side surface of installation box is symmetrically connected with driven column, the end of driven column is fixedly provided with closestool cover, the inner chamber of installation box is fixedly provided with fixed plate on the side surface of control mainboard, the side surface of fixed plate is fixedly provided with electromagnet, the output end of electromagnet is provided with multifunctional clutch assembly, the multifunctional clutch assembly prevents closestool cover from accidentally closing and clamping user when user uses closestool;
[0007] The multifunctional clutch assembly includes infrared sensor, micro motor, driving gear, driven gear and limiting assembly, the limiting assembly can maintain closestool cover in open state to avoid closestool cover accidentally descending and clamping user.
[0008] Optionally, the side surface of installation box close to closestool cover is fixedly provided with infrared sensor symmetrically, the output end of electromagnet is fixedly provided with mounting seat, the side surface of mounting seat is fixedly provided with micro motor.
[0009] Optionally, a guide groove is formed in the side of the mounting seat, and a guide block is movably inserted into the guide groove and fixedly connected to the side of the mounting box.
[0010] Optionally, a driving gear is fixedly arranged at the output end of the micro motor, a driven gear is stably engaged with the side of the driving gear, and the driven gear is fixedly connected to the outer wall of the driven column.
[0011] Optionally, the limiting assembly comprises an extension rod and a damping block, the extension rod is fixedly arranged at the side of the mounting seat, and the damping block is fixedly arranged at the end of the extension rod away from the electromagnet.
[0012] Optionally, an arc-shaped groove is formed in the side of the damping block close to the driven column, and the inner wall of the arc-shaped groove and the outer wall of the driven column are both polished into a frosted surface.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. The electromagnet, the infrared sensor and the multifunctional clutch assembly are arranged in the mounting box, when a user stands in front of the closestool and uses the closestool, the infrared sensor, the multifunctional clutch assembly and the electromagnet can cooperate with each other to maintain the closestool cover in the open state, and the phenomenon that the closestool cover is wrongly put down due to misoperation when an old person or a child is using the closestool is solved to a certain extent.
[0015] 2. The multifunctional clutch assembly further comprises a limiting assembly, when the multifunctional clutch assembly is actuated to cut off the turning power source of the closestool cover, the limiting assembly can maintain the closestool cover in the open state through friction force, and the phenomenon that the closestool cover is accidentally put down to cause injury to the human body is further prevented. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is an overall structure schematic view when the utility model is installed on the top of the closestool.
[0017] Fig. 2 It is a distribution structure schematic view of the multifunctional clutch assembly in the mounting box.
[0018] Fig. 3 It is a structure schematic view of the multifunctional clutch assembly.
[0019] In the figure: 1, installation box; 2, closestool body; 3, control mainboard; 31, infrared sensor; 4, fixed plate; 5, electromagnet; 6, driving gear; 7, micro motor; 8, mounting seat; 81, guide block; 82, guide groove; 9, extension rod; 10, driven column; 101, closestool cover; 11, damping block; 110, arc-shaped groove; 12, driven gear. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] Referring to Figs. 1-3 A safety protection assembly of an intelligent closestool, comprising an installation box 1 and a closestool cover 101, the installation box 1 is fixedly arranged on the top of a closestool body 2, a control mainboard 3 is fixedly arranged in the inner cavity of the installation box 1, a driven column 10 is symmetrically and rotatably connected to the side surface of the installation box 1, the closestool cover 101 is fixedly arranged at the end of the driven column 10, a fixed plate 4 is symmetrically and fixedly arranged on the side surface of the control mainboard 3 in the inner cavity of the installation box 1, an electromagnet 5 is fixedly arranged on the side surface of the fixed plate 4, and a multifunctional clutch assembly is arranged at the output end of the electromagnet 5.
[0022] The multifunctional clutch assembly prevents the closestool cover 101 from accidentally closing and pinching the user when the user uses the closestool, and the multifunctional clutch assembly comprises an infrared sensor 31, a micro motor 7, a driving gear 6, a driven gear 12 and a limiting assembly.
[0023] The infrared sensor 31 is symmetrically and fixedly arranged on the side surface of the installation box 1 close to the closestool cover 101, and is used for sensing whether there is a living being in front of the closestool, the output end of the electromagnet 5 is fixedly provided with a mounting seat 8, the side surface of the mounting seat 8 is fixedly provided with the micro motor 7, a guide groove 82 is formed in the side surface of the mounting seat 8, a guide block 81 is movably inserted into the guide groove 82, the guide block 81 is fixedly connected to the side surface of the installation box 1, and the guide block 81 and the guide groove 82 are arranged to assist the horizontal movement of the mounting seat 8.
[0024] The output end of the micro motor 7 is fixedly provided with the driving gear 6, the side surface of the driving gear 6 is stably engaged with the driven gear 12, the driven gear 12 is fixedly connected to the outer wall of the driven column 10, the limiting assembly comprises an extension rod 9 and a damping block 11, the side surface of the mounting seat 8 is fixedly provided with the extension rod 9, the end of the extension rod 9 away from the electromagnet 5 is fixedly provided with the damping block 11, the side surface of the damping block 11 close to the driven column 10 is provided with an arc-shaped groove 110, the inner wall of the arc-shaped groove 110 and the outer wall of the driven column 10 are both polished into frosted surfaces, and when the arc-shaped groove 110 on the side surface of the damping block 11 contacts the outer wall of the driven column 10, the friction between them is improved.
[0025] It needs to be supplemented that the micro motor 7 is selected as a stepping motor, which can make the micro motor 7 rotate a specific angle when the control mainboard 3 issues a command, and the electromagnet 5 is also connected to the control mainboard 3, and the model of the control mainboard 3 is selected as Arduino Mega 2560.
[0026] The specific implementation steps and principles of the utility model are as follows:
[0027] When the infrared sensor 31 knows that there is someone in front of the closestool, the micro motor 7 will be controlled to rotate a specific angle by the control mainboard 3, the micro motor 7 will drive the driven column 10 to overturn the closestool cover 101 through the driving gear 6 and the driven gear 12, after waiting for a period of time, the electromagnet 5 acts, the transverse mounting seat 8 and the limiting assembly, so that the driving gear 6 and the driven gear 12 are disengaged, at this time, the arc-shaped groove 110 on the side of the damping block 11 contacts the outer wall of the driven column 10, and the closestool cover 101 is maintained at a specific inclination angle.
[0028] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A safety protection assembly of an intelligent toilet, comprising a mounting box and a toilet cover, characterized in that, The installation box is fixedly arranged on the top of the closestool body, the inner cavity of the installation box is fixedly arranged with a control mainboard, the side of the installation box is symmetrically and rotatably connected with a driven column, the end of the driven column is fixedly arranged with a closestool cover, the inner cavity of the installation box is symmetrically and fixedly arranged with a fixed plate on the side of the control mainboard, the side of the fixed plate is fixedly arranged with an electromagnet, the output end of the electromagnet is provided with a multifunctional clutch assembly, and the multifunctional clutch assembly prevents the closestool cover from being accidentally closed to pinch the user when the closestool is used. The multifunctional clutch assembly comprises an infrared sensor, a micro motor, a driving gear, a driven gear and a limiting assembly, the limiting assembly can maintain the closestool cover in an open state to prevent the closestool cover from being accidentally lowered to pinch the user.
2. The safety protection assembly of the intelligent toilet according to claim 1, wherein, The installation box is symmetrically and fixedly arranged with an infrared sensor on the side close to the closestool cover, the output end of the electromagnet is fixedly arranged with a mounting seat, and the side of the mounting seat is fixedly arranged with a micro motor.
3. The safety protection assembly of the intelligent closestool according to claim 2, characterized in that, The side of the mounting seat is provided with a guide groove, the guide groove is movably inserted with a guide block, and the guide block is fixedly connected to the side of the installation box.
4. The safety protection assembly of the intelligent closestool according to claim 2, characterized in that, The output end of the micro motor is fixedly arranged with a driving gear, the side of the driving gear is stably meshed with a driven gear, and the driven gear is fixedly connected to the outer wall of the driven column.
5. The safety protection assembly of the intelligent toilet according to claim 3, characterized in that, The side of the mounting seat is fixedly arranged with an extension rod, and the end of the extension rod away from the electromagnet is fixedly arranged with a damping block.
6. The safety protection assembly of the intelligent closestool according to claim 5, characterized in that, The side of the damping block close to the driven column is provided with an arc-shaped groove, and the inner wall and the outer wall of the arc-shaped groove are polished into frosted surfaces.