A cooling system for toilet seats

CN224635627UActive Publication Date: 2026-08-14ZHONGSHAN MEITU PLASTIC IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]现有市场上的马桶盖板多为加热功能,适用寒冷地区,但无法解决炎热地区的问题,导致用户体验感不高

Benefits of technology

本申请通过增设半导体制冷片使得座圈具有制冷效果,从而适用炎热地区。

✦ Generated by Eureka AI based on patent content.

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Abstract

A cooling system for a toilet seat includes a main control unit and a semiconductor chip located between the seat ring and the seat cover. The semiconductor chip is provided in multiple units and connected in series. The main control unit is electrically connected to the semiconductor chip. The system also includes an exhaust fan electrically connected to the main control unit. The exhaust fan is located in an air duct, with an air inlet on one side and an air outlet on the other side.
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Description

Technical Field

[0001] This utility model relates to the field of toilets, and more particularly to a cooling system for a toilet seat. Background Technology

[0002] Most toilet seats on the market are heated, which is suitable for cold regions but cannot solve the problem in hot regions, resulting in a poor user experience. Utility Model Content

[0003] To solve the above problems, this technical solution provides a cooling system for a toilet seat.

[0004] To achieve the above objectives, the technical solution is as follows: A cooling system for a toilet seat includes a seat ring and a seat cover connected to the seat ring. A plurality of semiconductor chips are arranged on the inner wall of the seat ring in the gap between the seat ring and the seat cover. The system also includes a main control unit and a semiconductor chip located between the seat ring and the seat cover. The semiconductor chips are arranged in multiples and connected in series. The main control unit is electrically connected to the semiconductor chips.

[0005] In some embodiments, the upper wall of the seat ring is provided with a cooling pad connected to the semiconductor.

[0006] In some embodiments, a heat sink is provided on one side of the semiconductor chip.

[0007] In some embodiments, the gap between the seat ring and the seat ring cover forms an air duct, and an exhaust fan is provided in the air duct. One side of the air duct is an air inlet, and the other side is an air outlet.

[0008] In some embodiments, a control system is also included, which includes a main control unit connected to a detection unit for detecting whether a person is using the toilet. After receiving the detection signal, the main control unit controls the semiconductor chip to work.

[0009] In some embodiments, the output terminal of the main control unit is connected to the coil terminal of the relay, and one end of the conducting terminal of the relay receives the start-up voltage, while the other end is connected to the semiconductor chip.

[0010] In some embodiments, the main control unit is further provided with a communication unit for communicating and controlling with external systems.

[0011] In some embodiments, the communication unit is one of a Bluetooth module, a Wi-Fi module, and an RS485 module.

[0012] The beneficial effects of this application are: This application enables the seat ring to have a cooling effect by adding a semiconductor cooling chip, thus making it suitable for hot regions. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 ; Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 3 ; Figure 4 This is a schematic diagram of the control system according to an embodiment of the present invention. Detailed Implementation

[0015] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0016] Please refer to Figure 1-4 As shown, a cooling system for a toilet seat includes a seat ring 1 and a seat cover 5 connected to the seat ring 1. A plurality of semiconductor chips 3 arranged on the inner wall of the seat ring 1 are disposed in the gap between the seat ring 1 and the seat cover 5. This application enables the seat ring to have a cooling effect by adding semiconductor cooling chips, thus making it suitable for hot regions.

[0017] In this embodiment, the upper wall of the seat ring 1 is provided with a cooling plate 6 connected to the semiconductor 3, which transfers the cooling energy generated by the semiconductor cooling chip to the human body. Specifically, the cooling plate is made of metal.

[0018] In this embodiment, a heat sink 4 is provided on one side of the semiconductor chip 3. Since the semiconductor cooling chip absorbs heat when it is working, heat will be generated on the inside. This application uses the heat sink to guide the heat out of the toilet.

[0019] In this embodiment, the gap between the seat ring 1 and the seat ring cover 5 forms an air duct. An exhaust fan 2 is installed in the air duct. One side of the air duct is an air inlet 21, and the other side is an air outlet 22. The heat generated by the semiconductor cooling chip is discharged into the gap and discharged to the outside of the toilet through the air outlet by the operation of the exhaust fan.

[0020] In this embodiment, a control system is also included, which includes a main control unit connected to a detection unit for detecting whether a person is using the toilet. After receiving the detection signal, the main control unit controls the semiconductor chip 3 to work. Specifically, the detection unit is an infrared probe. When a person sits down, the main control unit sends a signal to the semiconductor cooling chip to start working and avoid energy loss.

[0021] In this embodiment, the output terminal of the main control unit is connected to the coil terminal of the relay. One end of the conducting terminal of the relay receives the starting voltage, and the other end is connected to the semiconductor chip 3. The main control unit sends a control signal to the relay to turn it on. Electrical energy passes through the semiconductors connected in series to turn on the semiconductors.

[0022] In this embodiment, the main control unit is also equipped with a communication unit for communication and control with external devices. By communicating with a mobile phone through the communication unit, users can turn on the cooling in advance before use to improve the user experience.

[0023] In this embodiment, the communication unit is one of a Bluetooth module, a Wi-Fi module, and an RS485 module.

[0024] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. A toilet lid refrigeration system characterized by, The system includes a main control unit and a semiconductor chip (3) located between the seat ring (1) and the seat ring cover (5). The semiconductor chip (3) is provided in multiple and connected in series. The main control unit is electrically connected to the semiconductor chip (3). It also includes an exhaust fan (2) electrically connected to the main control unit. The exhaust fan (2) is located in the air duct, with an air inlet (21) on one side and an air outlet (22) on the other side. The main control unit is connected to a detection unit for detecting whether a person is using the toilet. After receiving the detection signal, the main control unit controls the semiconductor chip (3) to work. The output terminal of the main control unit is connected to the coil terminal of the relay. One end of the conducting terminal of the relay receives the starting voltage, and the other end is connected to the semiconductor chip (3). The main control unit is also equipped with a communication unit for communication and control with external systems.

2. A toilet lid refrigeration system according to claim 1, wherein: The communication unit is one of a Bluetooth module, a Wi-Fi module, or an RS485 module.