Integrated intelligent closestool

By incorporating an ultrasonic sensor coil and a servo motor-driven automatic opening and closing system, along with a lid support block and elastic telescopic strip, the problem of toilet lids easily tilting and bending has been solved, thus achieving stability and extending the service life of the toilet lid.

CN224235302UActive Publication Date: 2026-05-15HEFEI ROYALSTAR ELECTRONIC APPLIANCE GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI ROYALSTAR ELECTRONIC APPLIANCE GROUP CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing smart toilet seats are prone to tilting backward or bending and breaking after being lifted due to a lack of supporting components, and there are also problems with damage and noise caused by the toilet seat colliding with the toilet.

Method used

An integrated smart toilet was designed, which uses an ultrasonic sensor coil to detect the user's getting up and drives the toilet seat to open and close automatically via a servo motor. The toilet seat is equipped with a support block and an elastic telescopic strip to provide support and cushioning, preventing the toilet seat from tilting or bending.

Benefits of technology

It effectively prevents the toilet seat from tilting or bending due to uneven force, extends its service life, reduces collision noise, and improves the user experience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated intelligent closestool which comprises a closestool body, and a fixed closestool seat cover used for enabling a user to sit and stand conveniently is arranged on the upper end face of the closestool body. An ultrasonic sensing coil used for detecting the getting-up action of a user to enable the toilet cover plate to be driven to cover the toilet main body is embedded in the periphery of the surface of the toilet seat cover, and the problem that an existing toilet cover is prone to being bent and broken is effectively solved through the arrangement of the toilet cover supporting block and the elastic telescopic strip. When the toilet lid is lifted, the concave cambered surface of the toilet lid supporting block can be supported on the surface of the protruding part of the toilet body, the pressure generated when a user leans backwards is dispersed, and the situation that the toilet lid inclines backwards due to uneven stress is prevented. Meanwhile, the elastic telescopic strip and the strip-shaped rubber supporting block at the top end of the inner cavity of the elastic telescopic strip can provide buffering supporting protection when a user applies force, the buffering effect is further optimized, and the service life of the toilet lid is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of toilet technology, specifically relating to an integrated smart toilet. Background Technology

[0002] The posterior washing function of smart toilets uses a unique vortex rotating bubble nozzle, which has a massage effect and promotes blood circulation, providing a completely clean feeling and preventing bacterial growth. Smart toilets on the market are generally divided into three types: one is a smart toilet with washing, heating, and sterilization functions; another is a smart toilet with automatic seat changing; and the third is a smart toilet with automatic seat changing and washing functions. However, smart toilets commonly seen on the market still have some shortcomings in use. When closing the toilet seat, people directly flip the toilet seat to close it on top of the toilet. When closing, the toilet seat and the toilet will collide violently, which can cause damage to the toilet seat and produce a loud impact sound. Children can easily get their hands caught in the rapid closing of the toilet seat.

[0003] Therefore, a smart toilet with announcement number "CN221411109U" includes a main body with a recessed portion at the top. A connecting plate is fixedly installed at one end of the recessed portion, and a flip-up toilet lid is rotatably connected to the connecting plate. Grooves are provided on both sides of the top of the main body, and a first rod shaft is fixedly installed at one end of each groove. In this invention, when the toilet lid is closed, the toilet lid first contacts the top of the inclined flip rod, and then the top of the flip rod is pressed down into the groove. During this process, the flip rod drives one end of the connecting rod down, causing the other end of the connecting rod to push the sliding block to move in the groove. The sliding block pushes the insert rod to move into the rod groove and squeezes the second spring. When the sliding block moves to a certain position, it will contact the first spring. The first spring plays a buffering role in the movement of the sliding block. In this way, the first spring and the second spring can play a buffering role in closing the toilet lid.

[0004] However, for the aforementioned smart toilet, although the sliding block contacts the first spring when it moves to a certain position, and the first spring acts as a buffer for the movement of the sliding block, thus the first and second springs can buffer the closing of the toilet seat, the following obvious defects still exist during use: When the user lifts the toilet seat, because the toilet seat is in a vertical position after being lifted, it is easy for the user to lean back, and because there is no supporting component for the toilet seat, the toilet seat may be bent or broken due to the force. Utility Model Content

[0005] The purpose of this invention is to provide an integrated smart toilet to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated smart toilet, comprising:

[0007] The toilet body has a fixed toilet seat cover on its upper surface for easy sitting. An ultrasonic sensor coil is embedded in the circumference of the toilet seat cover to detect the user's getting up and drive the toilet seat cover to close onto the toilet body.

[0008] The toilet seat is movably mounted on a protruding side of the end of the toilet body via a connecting seat. One end of the toilet seat surface is provided with a toilet seat support block that has an inwardly concave arc surface and supports the toilet seat on the protruding surface of the upper end of the toilet body after it is lifted. One side of the toilet seat support block is provided with an elastic telescopic strip that provides buffer support and protection after the toilet seat is lifted and subjected to the user's backward force.

[0009] Preferably, a protrusion is provided on one side of the toilet body, and a touch panel containing a control motherboard is embedded on the surface of the protrusion. This allows users to more intuitively understand how to use the smart functions of the toilet, improves the convenience and comfort of operation, and avoids inconvenience caused by unclear operation.

[0010] Preferably, the connecting seat is located at both ends of one side of the protrusion, and a servo motor is provided on the corresponding inner side of the connecting seat to ensure that the toilet seat will not shake or loosen during opening and closing, and to avoid damage to the toilet seat due to unstable opening and closing.

[0011] Preferably, the toilet seat has a drive connecting block on one side that is movably connected to the connecting seat, and the inner side of the drive connecting block is fixedly connected to the rotating shaft of the servo motor. This ensures that the drive connecting block can stably transmit power during long-term use, and avoids the toilet seat from failing to open and close properly due to loose connection or damage, thereby further improving the reliability and service life of the toilet seat.

[0012] Preferably, the ultrasonic sensing coil is electrically connected to the main control unit contained in the touch panel, and the main control unit is connected to the servo motor control unit, which improves the accuracy and reliability of intelligent control and avoids misjudgment or untimely control.

[0013] Preferably, after the toilet seat is tilted, one side of the toilet seat support block rests on the surface of the protrusion, so that the user can lean back and remain stable. This ensures that the pressure can be effectively distributed when the user leans back, preventing the toilet seat from tilting or bending and breaking due to uneven force.

[0014] Preferably, the elastic telescopic strip is fixed to the side of the toilet seat support block that is supported by the protrusion, and a strip-shaped rubber support block is provided at the center of the top of the inner cavity of the elastic telescopic strip, which further optimizes the buffer protection effect of the toilet seat and extends the service life of the toilet seat.

[0015] Preferably, a waterproof rubber ring is movably embedded at the lower end of the toilet body to ensure complete contact and sealing between the toilet body and the ground during installation, thus solving the problem of water leakage that may occur during toilet use and protecting the bathroom floor and environment.

[0016] Compared with existing technologies, the technical effects and advantages of this utility model are as follows: This integrated smart toilet...

[0017] This invention effectively solves the problem of existing toilet seats being prone to bending and breakage by incorporating a lid support block and an elastic telescopic strip. When the toilet seat is lifted, the concave arc surface of the lid support block can support the raised surface of the toilet body, distributing the pressure when the user leans back and preventing the toilet seat from tilting backward due to uneven force. Simultaneously, the elastic telescopic strip and the strip-shaped rubber support block at the top of its inner cavity provide cushioning support and protection when the user applies force, further optimizing the cushioning effect and extending the service life of the toilet seat.

[0018] This invention fully considers sealing performance and environmental protection. The waterproof rubber ring that is movably embedded at the bottom of the toilet body is made of a material with excellent water resistance, corrosion resistance, and aging resistance. It can fit tightly against the toilet body and the ground, ensuring complete contact and sealing between the toilet and the ground during installation. This effectively solves the problem of water leakage that may occur during toilet use, protects the bathroom floor and the overall environment, and reduces maintenance costs and inconvenience caused by water leakage. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a front view of the toilet body of this utility model;

[0021] Figure 3 This is a top view of the toilet body of this utility model;

[0022] Figure 4 This is a top view of the toilet seat cover of this utility model.

[0023] In the diagram: 1. Toilet body; 2. Toilet seat; 3. Ultrasonic sensor coil; 4. Toilet seat; 5. Toilet seat support block; 6. Elastic telescopic strip; 7. Protrusion; 8. Touch panel; 9. Servo motor; 10. Drive connection block; 11. Strip rubber support block; 12. Waterproof rubber ring; 13. Connecting seat. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 This utility model provides a technical solution: an integrated smart toilet, comprising:

[0026] The toilet body 1 has a fixed toilet seat 2 on its upper surface for convenient sitting. The toilet seat 2 is fixedly installed on the upper surface of the toilet body 1. A protruding side on one end is movably connected to the toilet seat 4 via a connecting seat 13. A waterproof rubber ring 12 is movably embedded at the lower end to ensure tight contact with the ground during installation and achieve a seal. An ultrasonic sensor coil 3 is embedded inside the surface of the toilet seat 2 to detect the user's getting up and drive the toilet seat to close on the toilet body 1. The ultrasonic sensor coil 3 can detect the user's getting up and provide a trigger signal for the automatic closing of the toilet seat, realizing intelligent control. By emitting and receiving ultrasonic signals, it detects whether the user has gotten up from the toilet seat. When the user's getting up is detected, the signal is transmitted to the control motherboard contained in the touch panel 8. The control motherboard controls the servo motor 9 according to the signal, so that the toilet seat 4 automatically closes, realizing intelligent operation of the toilet and improving the convenience and hygiene of use.

[0027] The toilet seat 4 is movably mounted on the protruding side of the toilet body 1 at one end via a connecting seat 13. It covers the opening of the toilet body, preventing odors and debris from falling in when the toilet is not in use. It can be lifted for convenient use during excretion. Driven by the connecting seat 4 and the servo motor 9, it automatically opens and closes. The lid support block 5 and elastic telescopic strip 6 on its surface provide support and cushioning protection when the toilet seat is lifted, preventing damage due to force. One end of the toilet seat 4 has a concave arc surface that supports the toilet seat 4 on the protruding surface of the upper end of the toilet body 1 when lifted. When the toilet seat 4 is lifted, the concave arc surface of the lid support block 5 supports the protruding part 7 on the upper end of the toilet body 1, providing a stable support point for the toilet seat 4. When the user leans back, the toilet seat support block 5 can distribute the pressure applied by the user to the toilet seat, keeping the toilet seat stable and preventing it from tilting backward or bending and breaking due to uneven force.

[0028] One side of the toilet lid support block 5 is provided with an elastic telescopic strip 6, which provides cushioning and support protection when the toilet lid 4 is lifted and subjected to the user's backward force. This strip is fixed to the side of the toilet lid support block 5 that supports the protrusion 7. When the toilet lid 4 is lifted and subjected to the user's backward force, the elastic telescopic strip 6 can undergo elastic deformation, absorbing and cushioning the force applied by the user, further protecting the toilet lid 4 from damage. A strip-shaped rubber support block 11 at the top of the inner cavity of the elastic telescopic strip 6 enhances the cushioning effect, providing more reliable support and protection. One end of the support block 11 is fixed to the side of the toilet lid support block 5 that contacts the protrusion 7, and is tightly connected to the toilet lid support block 5. The strip-shaped rubber support block 11 is located at the center of the top of the inner cavity of the elastic telescopic strip 6 and is connected to the internal structure of the elastic telescopic strip 6.

[0029] A protrusion 7 is provided on one side of the end of the toilet body 1. This protrusion provides a structural basis for installing the touch panel 8 and also provides an installation position for the connecting seat 13 of the toilet seat 4, serving to integrate and fix related components. The touch panel 8, containing a control motherboard, is embedded in the surface of the protrusion 7. The control motherboard is the interface for user interaction with the toilet. Users can control various toilet functions, such as flushing modes, seat heating temperature, and washing functions, through input devices such as buttons and the screen on the touch panel 8. Simultaneously, the control motherboard within the touch panel 8 is electrically connected to components such as the ultrasonic sensor coil 3 and the servo motor 9, enabling intelligent control of various toilet components. The touch panel is embedded in the surface of the protrusion 7 and is tightly connected to it. The internal control motherboard is electrically connected to components such as the ultrasonic sensor coil 3 and the servo motor 9 via conductive media such as wires, transmitting control signals and data.

[0030] The connecting base 13 is located at both ends of one side of the protrusion 7, and each corresponding inner side of the connecting base 13 is equipped with a servo motor 9. The servo motor 9 serves as the power source for the opening and closing of the toilet seat 4, driving the toilet seat 4 to automatically open and close through the rotation of the shaft. According to the instructions issued by the control motherboard contained in the touch panel 8, the servo motor 9 can precisely control the opening and closing angle and speed of the toilet seat 4, ensuring that the opening and closing action of the toilet seat is smooth and stable, improving the user experience.

[0031] The toilet seat 4 has a drive connecting block 10 on one side that is movably connected to the connecting seat 13. The inner side of the drive connecting block 10 is fixedly connected to the rotating shaft of the servo motor 9. As a key component connecting the toilet seat 4 and the servo motor 9, the drive connecting block 10 transmits the power of the servo motor 9 to the toilet seat 4, enabling the toilet seat 4 to open and close under the drive of the servo motor 9. At the same time, it ensures that the movable connection between the toilet seat 4 and the connecting seat 13 is stable and reliable, and can withstand a certain amount of external force and wear during long-term use.

[0032] The servo motor 9 is the core of the entire power system. It converts electrical energy into mechanical energy to generate rotational power. The servo motor 9 can precisely control the rotation direction, angle, and speed of its shaft according to the received control signals.

[0033] The drive connecting block 10 acts as a bridge. Its inner surface is fixedly connected to the shaft of the servo motor 9. When the shaft of the servo motor 9 rotates, the drive connecting block 10 rotates along with the shaft. This fixed connection method ensures the high efficiency and stability of power transmission and reduces energy loss and the possibility of loosening.

[0034] The drive connecting block 10 is tightly connected to one side of the toilet seat 4. When the drive connecting block 10 rotates with the shaft of the servo motor 9, it drives the toilet seat 4 to rotate around the connecting seat 13, thereby realizing the opening and closing action of the toilet seat 4. The design of the drive connecting block 10 allows it to withstand a certain amount of external force and wear during long-term use, ensuring the continuous reliability of power transmission. For example, when it is necessary to open the toilet seat 4, the shaft of the servo motor 9 rotates in the forward direction, driving the toilet seat 4 upward through the drive connecting block 10; when it is necessary to close the toilet seat 4, the shaft of the servo motor 9 rotates in the reverse direction, causing the toilet seat 4 to close downward.

[0035] The ultrasonic sensing coil 3 is electrically connected to the main control panel 8, and the main control panel is connected to the servo motor 9. The ultrasonic sensing coil 3 is installed around the surface of the toilet seat 2, continuously emitting ultrasonic signals and receiving reflected signals. When a user sits on the toilet seat 2, the ultrasonic signals are reflected by the user's body, forming a specific reflection pattern. When the user gets up, the reflection pattern changes. The ultrasonic sensing coil 3 can detect this change in reflection pattern and convert it into an electrical signal.

[0036] Signal transmission to the control board: The ultrasonic sensor coil 3 is electrically connected to the control board contained in the touch panel 8. It transmits the detected electrical signal representing the user's getting up to the control board. The control board is the core of the entire smart toilet control system, and it has the ability to process and analyze signals.

[0037] Control board decision-making and command issuance: After receiving the signal from the ultrasonic sensor coil 3, the control board analyzes and judges the signal. If it determines that the user has gotten up and left the toilet seat 2, the control board will issue corresponding control commands according to the preset program.

[0038] Command-controlled servo motor operation: The control motherboard is connected to the servo motor 9, and control commands issued by the motherboard are transmitted to the servo motor 9. After receiving the command, the servo motor 9 adjusts the rotation direction and angle of its shaft according to the command requirements, and drives the toilet seat 4 to automatically close onto the toilet body 1 via the drive connector 10. For example, after the control motherboard issues a command to close the toilet seat, the shaft of the servo motor 9 starts to rotate in the opposite direction, so that the toilet seat 4 smoothly closes downwards, completing the entire automatic control process.

[0039] The toilet seat support block 5 supports one side of the protruding part surface after the toilet seat 4 is lifted and tilted, so that the user can lean back and remain stable. The elastic telescopic strip 6 is fixed to the side of the toilet seat support block 5 that supports the protruding part 7, and a strip-shaped rubber support block 11 is provided at the center of the top of the inner cavity of the elastic telescopic strip 6. The strip-shaped rubber support block 11 is located at the center of the top of the inner cavity of the elastic telescopic strip 6. When the elastic telescopic strip 6 is compressed by external force, the strip-shaped rubber support block 11 can provide additional cushioning and support, enhance the cushioning effect of the elastic telescopic strip 6, further protect the toilet seat 4 from damage when subjected to the force of the user leaning back, and also improve the comfort of the user when leaning back.

[0040] The toilet body 1 has a waterproof rubber ring 12 movably embedded in its lower end, which ensures that the toilet body 1 is in complete contact with the ground and sealed during installation. The waterproof rubber ring 12 is movably embedded in the lower end of the toilet body 1, and is in close contact with the ground during toilet installation to form a seal, preventing sewage leakage and other problems during toilet use, protecting the bathroom floor and environment, and avoiding hygiene and safety hazards caused by water leakage, thereby improving the safety and reliability of the toilet.

[0041] Specifically, during use, when the user sits on the toilet seat, the ultrasonic signal is reflected to form a specific pattern; when the user gets up, the reflection pattern changes, the ultrasonic sensor coil 3 detects the change and converts it into an electrical signal, which is transmitted to the control board in the touch panel 8. The control board analyzes and judges the signal. If it determines that the user has gotten up, it issues an instruction according to the preset program to control the servo motor 9 connected to it, thereby realizing the automatic closing of the toilet seat 4, achieving intelligent control. The servo motor 9, as a power source, converts electrical energy into mechanical energy to generate rotational power, and can precisely control the rotation direction, angle, and speed of the rotating shaft according to the instructions of the control board. The inner side of the drive connecting block 10 is fixedly connected to the rotating shaft of the servo motor 9. When the rotating shaft rotates, the drive connecting block 10 rotates accordingly. Since it is tightly connected to one side of the toilet seat 4, it drives the toilet seat 4 to rotate around the connecting seat 13, realizing the automatic opening and closing of the toilet seat 4.

[0042] After the toilet seat 4 is lifted, the concave arc surface of the seat support block 5 on its surface supports the surface of the protrusion 7 on one side of the upper end of the toilet body 1, providing a stable support point for the toilet seat 4, dispersing the pressure applied when the user leans back, and preventing the toilet seat from tilting or bending and breaking due to uneven force. At the same time, an elastic telescopic strip 6 is fixed on the side of the seat support block 5 that contacts the protrusion 7. When subjected to the force of the user leaning back, the elastic telescopic strip 6 undergoes elastic deformation to absorb and buffer the force, and the strip-shaped rubber support block 11 at the center of its inner cavity further enhances the buffering effect, protecting the toilet seat 4 and improving the user's leaning comfort. The user can control various functions of the toilet such as flushing mode, seat heating temperature, and washing function through input devices such as buttons and screen on the touch panel 8. The control board in the touch panel 8 is electrically connected to components such as ultrasonic sensor coil 3 and servo motor 9 through conductive media such as wires to realize intelligent control of various parts of the toilet, receive and process user operation commands and signals fed back by various parts, and coordinate the work of various parts of the toilet.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated smart toilet, characterized in that, include: The toilet body (1) has a fixed toilet seat cover (2) on the upper surface of the toilet body (1) for the user to sit comfortably. An ultrasonic sensor coil (3) is embedded in the circumference of the surface of the toilet seat cover (2) to detect the user's getting up and drive the toilet seat cover to close on the toilet body (1). Toilet seat (4), the toilet seat (4) is movably mounted on the side of the toilet body (1) at one end via a connecting seat (13). One end of the surface of the toilet seat (4) is provided with a toilet seat support block (5) which is a concave arc surface and supports the toilet seat (4) on the upper side of the toilet body (1) after it is lifted. One side of the toilet seat support block (5) is provided with an elastic telescopic strip (6) which provides buffer support and protection after the toilet seat (4) is lifted and subjected to the user's backward force.

2. The integrated smart toilet according to claim 1, characterized in that: The toilet body (1) has a protrusion (7) on one side of its end, and a touch panel (8) containing a control motherboard is embedded in the surface of the protrusion (7).

3. The integrated smart toilet according to claim 2, characterized in that: The connecting seat (13) is located at both ends of one side of the protrusion (7), and a servo motor (9) is provided on the corresponding inner side of the connecting seat (13).

4. The integrated smart toilet according to claim 3, characterized in that: The toilet seat (4) has a drive connecting block (10) on one side that is movably connected to the connecting seat (13), and the inner side of the drive connecting block (10) is fixedly connected to the rotating shaft of the servo motor (9).

5. The integrated smart toilet according to claim 4, characterized in that: The ultrasonic sensing coil (3) is electrically connected to the control main unit contained in the touch panel (8), and the control main unit is connected to the servo motor (9).

6. The integrated smart toilet according to claim 5, characterized in that: The bucket lid support block (5) is positioned so that one side of the bucket lid support block (5) rests on the surface of the protrusion after the toilet lid (4) is lifted and tilted, so that the user can lean back and remain stable.

7. The integrated smart toilet according to claim 6, characterized in that: The elastic telescopic strip (6) is fixed to the side of the bucket lid support block (5) supported by the protrusion (7), and a strip-shaped rubber support block (11) is provided at the center of the top of the inner cavity of the elastic telescopic strip (6).

8. The integrated smart toilet according to claim 1, characterized in that: The toilet body (1) has a waterproof rubber ring (12) that is movably embedded at the lower end to ensure that the toilet body (1) is completely sealed to the ground during installation.