Novel infrared induction switch

By introducing a movable plate, ambient light sensor, and air deflector into the infrared sensor switch, and integrating a delay switch and intelligent control, the problem of false triggering when the ambient temperature is close to human body temperature is solved, enabling flexible installation and energy-saving lighting, and improving user experience and equipment durability.

CN224068644UActive Publication Date: 2026-03-31SHENZHEN HOPOT ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing infrared sensor switches are prone to false triggering when the ambient temperature is close to human body temperature, causing inconvenience in use.

Method used

A novel infrared sensor switch was designed, which includes a movable plate with a sensing area connected by a damping shaft, equipped with an ambient light sensor and a flow guide, a time delay switch with three positions, and integrated LED lighting and intelligent control. The signal from the light, infrared and sound sensors is processed by a processor.

Benefits of technology

It effectively avoids false triggering caused by ambient temperature close to human body temperature, provides flexible installation angle adjustment and delay selection, realizes intelligent control and energy-saving lighting, and improves ease of use and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel infrared induction switch, and relates to the field of infrared induction switches. The utility model relates to a warm light induction device which comprises a shell, an induction area is arranged below the outer surface of the shell, the induction area comprises a movable plate, the movable plate is movably connected with the shell through a damping rotating shaft, a warm light lamp is arranged on the movable plate, and a time delay switch and a brightness switch are arranged on one side of the induction area. The induction area comprises a movable plate, the movable plate is installed on the shell through a damping rotating shaft, and the movable plate can rotate by a certain angle with the rotating shaft as the center, so that the angle of the induction area is changed, fine adjustment of the induction area after the infrared induction switch is installed is facilitated, disassembly and reassembly caused by installation deviation are avoided, and a large amount of time is saved. A user is allowed to adjust the angle of the induction area according to needs so as to adapt to different installation environments and positions, and great flexibility and convenience are provided.
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Description

Technical Field

[0001] This utility model relates to the field of infrared sensor switches, specifically a novel infrared sensor switch. Background Technology

[0002] Infrared sensor switches are automatic control switches based on infrared sensing technology. They achieve their automatic control function by sensing the infrared heat emitted from the outside environment. They can quickly turn on various electrical devices such as lights, automatic doors, and burglar alarms. The full name of an infrared sensor switch is pyroelectric infrared sensor switch. When a person enters the sensing range, the pyroelectric infrared sensor detects the change in the infrared spectrum of the human body and automatically connects the load. The load will remain connected as long as the person does not leave the sensing range. After the person leaves, the load will automatically turn off after a delay. Voice-activated switches are energy-saving electronic switches that use sound effects to excite a microphone to convert sound into electricity under specific ambient light conditions to control the opening of electrical appliances. After a delay, the power supply can be automatically disconnected.

[0003] Current infrared sensor switches are based on the pyroelectric effect and achieve automatic control by detecting infrared radiation emitted by the human body (or other heat sources). Since the human body temperature is around 36-37 degrees Celsius, when the ambient temperature is close to the human body temperature (about 36-37 degrees Celsius), the infrared sensor switch is prone to false triggering, affecting the user's experience. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a new type of infrared sensor switch to solve the technical problem that the infrared sensor switch is prone to false triggering when the ambient temperature is close to the human body temperature.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel infrared sensor switch, comprising a housing, a sensing area provided below the outer surface of the housing, the sensing area including a movable plate, the movable plate being movably connected to the housing via a damping shaft, a warm light lamp provided on the movable plate, a delay switch and a brightness switch provided on one side of the sensing area, and a detachable air guide shroud provided on the outer side of the sensing area, the air guide shroud being used to prevent hot air from blowing directly onto the sensing area;

[0006] An ambient light sensor is installed inside the housing.

[0007] By adopting the above technical solution, the movable plate of the sensing area is movably connected to the outer shell through a damping shaft, allowing users to adjust the angle of the sensing area as needed to adapt to different installation environments and positions, providing great flexibility and convenience, and avoiding disassembly and reinstallation due to installation angle deviation.

[0008] Furthermore, the delay switch has three settings: 20 seconds for the first setting, 1 minute for the second setting, and 5 minutes for the third setting.

[0009] By adopting the above technical solutions, different delay times provide users with more choices. The three-position design of the delay switch allows it to adapt to different environments and user needs. By selecting the appropriate delay position, users can meet their lighting needs while minimizing energy waste.

[0010] Furthermore, a threaded groove is formed on the upper surface of the outer surface of the housing, and the threaded groove is used to install LED lighting.

[0011] By adopting the above technical solution, the threaded groove design makes the installation of LED lights simple and quick. Users only need to align the bottom of the light with the threaded groove and then rotate it to fix it. Similarly, disassembly is also very convenient; simply rotate it counterclockwise.

[0012] Furthermore, a circuit board is installed inside the housing, a relay is installed on one side of the circuit board, a processor is installed on the other side of the circuit board, and a light sensor, an infrared sensor, and a sound sensor are respectively installed in the middle of the circuit board.

[0013] By adopting the above technical solution, and processing the signals from the light sensor, infrared sensor, and sound sensor through a processor, intelligent control of the switch is achieved.

[0014] Furthermore, mounting holes are provided at the four corners of the back of the housing for connecting screws, and mounting grooves are provided on both sides of the back of the housing for engaging locking blocks.

[0015] By adopting the above technical solution, the design of the mounting hole allows users to firmly fix the switch to the wall or other mounting surface with screws, making the installation process simple and quick.

[0016] Furthermore, there are several mounting slots, which are divided into two groups, and the two groups of mounting slots are mirror images of each other.

[0017] Furthermore, a charging port is provided on one side of the housing, and an indicator light for indicating the power level is provided on the outer surface of the housing.

[0018] By adopting the above technical solution, a charging interface is set on one side of the casing, making it convenient for users to charge the switch at any time.

[0019] Furthermore, the pivot is located at the midpoint between the top and bottom of the movable plate, and the movable plate rotates about the pivot.

[0020] By adopting the above technical solution, the design of the rotating shaft being located in the middle position ensures that the moving plate is subjected to uniform force during rotation, reducing the wear of the rotating shaft and the moving plate, thereby improving the durability of the switch.

[0021] In summary, the present invention has the following main advantages:

[0022] 1. This utility model incorporates an ambient light sensor and a flow deflector. The ambient light sensor can monitor ambient light intensity and temperature changes in real time. When the ambient light is too strong (such as direct sunlight during the day), the ambient light sensor sends a feedback signal to the circuit board, reducing the sensitivity of the infrared sensor and preventing false triggering caused by strong light interference. In low-temperature environments (such as winter or cold storage scenarios), the circuit board changes the sensing threshold of the infrared sensor, enhancing its sensitivity and thus preventing false triggering when the ambient temperature is close to human body temperature. The flow deflector protects the sensing area, preventing hot air from blowing directly onto its surface and preventing dust from adhering and reducing the sensitivity of the sensing area.

[0023] 2. This utility model sets up a sensing area, which includes a movable plate. The movable plate is mounted on the outer shell through a damping shaft. The movable plate can rotate at a certain angle around the shaft, thereby changing the angle of the sensing area. This is beneficial for fine-tuning the sensing area after the infrared sensor switch is installed, avoiding disassembly and reinstallation caused by installation deviation, and saving a lot of time.

[0024] 3. This utility model has a time delay switch installed on the side of the outer shell. The time delay switch has three settings: the first setting is 20 seconds, the second setting is 1 minute, and the third setting is 5 minutes. The first setting is suitable for stairs or areas with high traffic, the second setting is suitable for areas such as streetlights, and the third setting is suitable for toilets and public leisure areas. This avoids the situation where users need to shout repeatedly when they stay in a certain area for a long time. The user can adjust the time delay switch according to the usage situation, which is quite convenient. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the side cross-sectional structure of the outer shell of this utility model;

[0027] Figure 3 This is a schematic diagram of the circuit board structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the back structure of the outer shell of this utility model.

[0029] In the diagram: 1. Housing; 11. Mounting hole; 12. Mounting slot; 2. Threaded groove; 3. Sensing area; 31. Shaft; 32. Warm light lamp; 4. Delay switch; 5. Brightness switch; 6. Circuit board; 61. Relay; 62. Infrared sensor; 63. Processor; 64. Sound sensor; 65. Ambient light sensor; 7. Radiator. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] The embodiments of this utility model will be described below based on its overall structure.

[0032] Example 1:

[0033] A new type of infrared sensor switch, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the device includes a housing 1, with a sensing area 3 located below the outer surface of the housing 1. The sensing area 3 includes a movable plate, which is movably connected to the housing 1 via a damping shaft. A warm light lamp 32 is mounted on the movable plate. A delay switch 4 and a brightness switch 5 are located on one side of the sensing area 3. The movable plate of the sensing area 3 is movably connected to the housing 1 via the damping shaft. A detachable air deflector 7 is located on the outer side of the sensing area 3 to prevent hot air from blowing directly onto the sensing area 3. An ambient light sensor 65 is installed inside the housing 1, allowing users to adjust the angle of the sensing area as needed to adapt to different installation environments and positions. This provides great flexibility and convenience, avoiding disassembly and reinstallation due to installation angle deviations. In addition to infrared sensing functionality, it also integrates voice control functionality. Through the settings of the delay switch 4 and the brightness switch 5, users can adjust the delay time and brightness of the lighting as needed to achieve a personalized user experience. This multi-functional integrated design allows the switch to meet the needs of different users, improving its practicality and convenience.

[0034] Please see Figure 1 The delay switch has three settings: 20 seconds, 1 minute, and 5 minutes. These different delay times provide users with more options. The three-setting design allows it to adapt to different environments and user needs. By selecting the appropriate delay setting, users can meet their lighting requirements while minimizing energy waste. Whether it's a short-term lighting session in a corridor or stairwell, or continuous lighting in a restroom or hallway, users can choose the appropriate setting. The multi-setting design allows users to personalize the settings according to their actual needs and scenarios, eliminating the need for frequent manual switching and improving ease of use.

[0035] Please see Figure 1The outer surface of the housing 1 has a threaded groove 2 on its upper part. The threaded groove 2 is used to install the LED light. The design of the threaded groove makes the installation of the LED light simple and quick. The user only needs to align the bottom of the light with the threaded groove and then rotate it to fix it. Similarly, disassembly is also very convenient; simply rotate it counterclockwise. The installation of the LED light ensures that the switch can provide sufficient illumination at night or in low light conditions, making it convenient for the user.

[0036] Please see Figure 1 , Figure 3 Inside the outer casing 1, a circuit board 6 is installed. A relay 61 is installed on one side of the circuit board 6, and a processor 63 is installed on the other side. A light sensor, an infrared sensor 62, and a sound sensor 64 are respectively installed in the middle of the circuit board 6. The processor processes the signals from the light sensor, infrared sensor, and sound sensor to achieve intelligent control of the switch. It can accurately sense ambient light, human movement, and sound, thereby achieving precise control. Through intelligent control, energy consumption can be minimized and energy utilization efficiency improved while ensuring usage needs are met.

[0037] Example 2:

[0038] Please see Figure 4 The back of the outer casing 1 has four mounting holes 11 at its four corners for connecting screws. The back of the outer casing 1 also has mounting slots 12 on both sides. These slots are arranged in two groups, mirrored each other. The mounting slots 12 are used to engage locking blocks. The mounting hole design allows users to securely fix the switch to a wall or other mounting surface with screws, making installation simple and quick. The mounting slot design allows users to install the switch in different positions by engaging locking blocks, providing both installation flexibility and stability.

[0039] Please see Figure 1 A charging port is provided on one side of the housing 1, and an indicator light for indicating the power level is provided on the outer surface of the housing 1. The charging port on one side of the housing makes it convenient for users to charge the switch at any time. The power indicator light on the outer surface of the housing allows users to intuitively understand the power level of the switch by the color or flashing status of the indicator light, so as to charge it in time and avoid running out of power.

[0040] Please see Figure 1 , Figure 2 The rotating shaft 31 is located in the middle of the top and bottom of the movable plate. The movable plate rotates around the rotating shaft 31. The design of the rotating shaft being located in the middle position makes the movable plate bear force evenly when rotating, reducing the wear of the rotating shaft and the movable plate, thereby improving the durability of the switch.

[0041] The implementation principle of this utility model is as follows: First, install a battery in the infrared sensor switch, and then install the outer casing 1 through the mounting hole 11 and mounting groove 12. When there is a slight deviation in the installation position or angle, the user can press both sides of the sensing area 3 to change the angle of the sensing area 3, thereby fine-tuning the infrared sensing area. When the lighting brightness requirement is high, the user can install the LED light through the threaded groove 2. When used in public areas such as toilets, the manager can adjust the duration of the light by using the delay switch 4 to adjust it to once every 5 minutes, which saves energy and avoids users shouting frequently.

[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A novel infrared sensing switch characterized in that: The utility model provides an infrared induction light, including shell (1), the outer surface of shell (1) is equipped with induction area (3) below, induction area (3) includes movable plate, movable plate is connected with shell (1) swing through the damping pivot, be equipped with warm light lamp (32) on movable plate, one side of induction area (3) is equipped with time delay switch (4) and brightness switch (5), the outside of induction area (3) is equipped with detachable fairing (7), the fairing (7) is used for preventing hot wind to blow induction area (3) directly, An ambient light sensor (65) is installed inside the shell (1).

2. The novel infrared sensing switch according to claim 1, wherein: The time delay switch (4) is divided into three gears, and the ratios are 20s for the first gear, 1min for the second gear and 5min for the third gear.

3. The novel infrared sensing switch according to claim 1, wherein: A threaded groove (2) is formed on the outer surface of the shell (1) and is used for installing an LED lighting lamp.

4. The novel infrared sensing switch according to claim 1, wherein: A circuit board (6) is installed inside the shell (1), a relay (61) is installed on one side of the circuit board (6), a processor (63) is installed on the other side of the circuit board (6), and an optical sensor, an infrared sensor (62) and a sound sensor (64) are installed at the middle position of the circuit board (6).

5. The novel infrared sensing switch according to claim 1, wherein: Mounting holes (11) are formed at the four corners of the back of the shell (1) and are used for connecting screws, mounting grooves (12) are formed on both sides of the back of the shell (1) and are used for clamping clamping blocks.

6. The novel infrared sensing switch according to claim 5, wherein: The mounting grooves (12) are provided in plurality, the plurality of mounting grooves (12) are divided into two groups, and the two groups of mounting grooves (12) are mirror image arranged.

7. The novel infrared sensing switch according to claim 1, wherein: A charging interface is arranged on one side of the shell (1), and an indicator lamp for indicating the power is arranged on the outer surface of the shell (1).

8. The novel infrared sensing switch according to claim 1, wherein: The pivot (31) is located at the middle position of the top and bottom of the movable plate, and the movable plate rotates around the pivot (31) as the center.