Signboard with specific induction alarm function
By integrating strong magnets or vacuum suction cups and human body sensing systems into the signs, the problems of inconvenient installation and removal of signs and difficulty in identifying information in dim lighting are solved, enabling rapid installation and clear warnings, and reducing the risk of safety accidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
- Filing Date
- 2026-02-05
- Publication Date
- 2026-04-24
AI Technical Summary
Existing signs are inconvenient to install and remove, and the information is difficult to read in dimly lit environments, resulting in ineffective warnings and increasing the risk of safety accidents.
Design a sign that includes a device box, mounting base, and human body sensing components. It can be quickly fixed using a strong magnet or a manual double-claw vacuum suction cup. Combined with a human body infrared sensor switch, an audible and visual alarm, and an LED light strip, it can achieve rapid installation and clear warning.
It enables quick installation and removal of signs and provides clear warnings even in dimly lit environments, reducing the risk of safety accidents.
Smart Images

Figure CN121922047A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of signage, and specifically relates to a signage with a specific sensor alarm function. Background Technology
[0002] In the power industry, signage is widely used for indication, warning, and information transmission, and is an important tool for ensuring operational safety and standardized operation.
[0003] However, in practical applications, especially in scenarios such as distribution boxes, metering boxes, or temporary work areas, existing signs are usually installed by binding with wire or fixing with screws. These methods are not only cumbersome and inconvenient to install and remove, but also easily damage the surface of the equipment, affecting the overall aesthetics.
[0004] Furthermore, in dimly lit nighttime scenes, the information on signs is difficult to clearly identify, and it is difficult to quickly attract the attention of people approaching dangerous areas, resulting in the failure of warnings and increasing the risk of safety accidents.
[0005] Therefore, we propose a sign with a specific sensor alarm function to solve the above problems. Summary of the Invention
[0006] To address the problems of existing signs being inconvenient to install and disassemble quickly, and the information on the signs being difficult to clearly identify in dimly lit nighttime scenes, thus failing to quickly attract attention when people approach dangerous areas and resulting in warning failure, this invention provides a sign with a specific sensor alarm function.
[0007] The solution adopted by the present invention to solve its technical problem is: a sign with a specific sensing alarm function, including a device box, a mounting base and a human body sensing component, wherein the open end of the device box is provided with an openable and closable transparent cover. The equipment box is equipped with a backlighting assembly that works with the transparent cover, and audible and visual alarms are installed on its left and right sides respectively. The human body sensing component is installed on the device box, and its sensing end is exposed. The human body sensing component is connected to the sound and light alarm and the backlight lighting component. When the human body sensing component senses a human body approaching, it triggers the sound and light alarm and simultaneously starts the backlight lighting component. The mounting base is connected to the device box, and the mounting base is equipped with an adsorption component for fixing the mounting base to the mounting surface.
[0008] Preferably, the backlighting assembly includes a backlight panel fixed to the open end of the device box, and multiple LED light strips are fixedly installed on one side of the backlight panel corresponding to the transparent cover.
[0009] Preferably, the transparent cover consists of a frame and a transparent plate installed inside the frame.
[0010] Preferably, the top of the frame is connected to the top of the device box via two damping hinges to enable opening and closing.
[0011] Preferably, the human body sensing component is a human body infrared sensing switch, and its sensing end is a sensing probe, which is fixedly installed at the bottom of the device box.
[0012] Preferably, the device box contains a storage battery, which is electrically connected to a human infrared sensor switch, an audible and visual alarm, and multiple LED light strips. The device box is equipped with a charging port compatible with the storage battery.
[0013] Preferably, the mounting base is fixed to the rear side of the equipment box by screws or damping hinges.
[0014] Preferably, the adsorption component is a strong magnet disposed within the recess of the mounting base.
[0015] Preferably, two pipe clamps are fixedly installed at the bottom of the mounting base, and multiple hanging rings are fixedly connected to its top.
[0016] Preferably, the adsorption component is a manual double-claw vacuum suction cup, and the handle of the manual double-claw vacuum suction cup is connected to two tube clamps.
[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention uses a strong magnet and a detachable manual double-claw vacuum suction cup on the mounting base. During installation, it can be quickly fixed to various mounting surfaces such as iron boxes, glass, and tiles through the adsorption component. The installation and disassembly process is simple, efficient and quick, without the need for drilling, binding or using screws, which avoids damage to the surface of the equipment and significantly improves the efficiency of installation and disassembly.
[0018] 2. This invention incorporates a human infrared sensor switch, an audible and visual alarm, and multiple LED light strips. When the human infrared sensor switch detects a person approaching, it simultaneously activates multiple LED light strips, making the markings behind the transparent panel clearly visible. At the same time, it triggers the audible and visual alarm to emit an alarm signal. This dual warning method can quickly attract the attention of approaching personnel, effectively avoiding warning failures due to poor visibility and significantly reducing the risk of safety accidents during operations in hazardous areas. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the left-side structure of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the frameless and transparent cover plate of the present invention; Figure 4 This is a frontal cross-sectional view of the present invention.
[0020] In the diagram: 1 Equipment box, 2 Frame, 3 Transparent panel, 4 Human infrared sensor switch, 41 Sensor probe, 5 Sound and light alarm, 6 Damping hinge 1, 7 Mounting base, 8 Hanging ring, 9 Backlight panel, 10 LED light strip, 11 Pipe clamp, 12 Manual double claw vacuum suction cup, 13 Damping hinge 2, 14 Charging port, 15 Battery. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1-4 This invention provides a technical solution for a sign with a specific sensor alarm function: Example 1: according to Figure 1-4 As shown, it includes a device box 1, a mounting base 7, and a human body sensing component.
[0023] The open end of the equipment box 1 is provided with an openable transparent cover. In this embodiment, the transparent cover consists of a frame 2 and a transparent plate 3 installed inside the frame 2. The top of the frame 2 is rotatably connected to the top of the equipment box 1 through two damping hinges 6, which can be opened and closed flexibly, making it convenient to replace or maintain the labeling content in the future.
[0024] The equipment box 1 is equipped with a backlighting assembly that works with the transparent panel 3. The backlighting assembly includes a backlight panel 9 fixed to the open end of the equipment box 1. Multiple LED light strips 10 are fixedly installed on one side of the backlight panel 9 corresponding to the transparent panel 3 to ensure comprehensive lighting range and uniform brightness. Sound and light alarms 5 are installed on the left and right sides of the equipment box 1 respectively. The sound and light alarms 5 can simultaneously emit sound alarm signals and light flashing signals to enhance the intuitiveness of the warning.
[0025] The human body sensing component is a human body infrared sensor switch 4, and its sensing end is a sensing probe 41. The sensing probe 41 is fixedly installed at the bottom of the device box 1. The sensing probe 41 is exposed to avoid the device box 1 blocking the sensing signal and improve the sensing sensitivity.
[0026] The equipment box 1 is equipped with a storage battery 15. The storage battery 15 is electrically connected to the human infrared sensor switch 4, the sound and light alarm 5 and multiple LED light strips 10 through wires to form a complete power supply circuit. The equipment box 1 is equipped with a charging port 14 that is compatible with the storage battery 15. The storage battery 15 can be replenished with power periodically through the charging port 14 to ensure that the equipment works continuously and stably.
[0027] The human body sensing component is connected to the audible and visual alarm 5 and multiple LED light strips 10 through signal lines. When the human body infrared sensor switch 4 senses that a person is approaching, it will simultaneously activate multiple LED light strips 10, making the marking information behind the transparent panel 3 clearly visible. At the same time, it will trigger the audible and visual alarm 5 to issue an alarm signal. This dual warning method can quickly attract the attention of people approaching, effectively avoid warning failure due to poor visibility, and significantly reduce the risk of safety accidents in dangerous areas.
[0028] Mounting base 7 is fixed to the rear side of equipment box 1 by damping hinge 2 13. Damping hinge 2 13 can adjust the angle of equipment box 1 relative to mounting base 7, which is convenient for adjusting the orientation of the sign according to the installation environment and observation requirements. If the installation environment does not require angle adjustment, mounting base 7 can also be fixed to the rear side of equipment box 1 with screws according to actual needs to improve connection stability.
[0029] The mounting base 7 is equipped with an adsorption component for fixing the mounting base 7 to the mounting surface. The adsorption component is a strong magnet set in the cavity of the mounting base 7. The strong magnet is tightly attached to the inner wall of the cavity of the mounting base 7 to ensure a stable installation. During installation, it can be quickly fixed to the iron box by the strong magnet. The disassembly and assembly process is simple, efficient and quick, without the need for drilling, binding or using screws. This avoids damage to the surface of the equipment and significantly improves the efficiency of installation and disassembly.
[0030] In practical use, the sign with a specific sensing alarm function of the present invention first aligns the strong magnet in the recess of the mounting base 7 with the iron mounting surface (such as the outer shell of the power distribution box or metering box), and achieves quick fixation through magnetic adsorption. Then, the battery 15 is fully charged through the charging port 14. Next, the frame 2 is flipped upward and the label content is pasted on the inside of the transparent plate 3. After pasting, the frame 2 is closed. When workers or unauthorized personnel approach the sign to the preset sensing distance, the sensing probe 41 of the human infrared sensor switch 4 quickly captures the human infrared signal and simultaneously sends an activation signal to the sound and light alarm 5 and the LED light strip 10. The audible and visual alarm 5 immediately emits a piercing alarm sound and flashing red light, providing a dual warning from both auditory and visual perspectives. At the same time, the LED light strip 10 is activated, and the light shines evenly on the markings on the back of the transparent panel 3, making the markings clearly visible in dimly lit nighttime or low-light indoor environments, allowing operators to quickly identify the warning information.
[0031] Example 2: Based on Embodiment 1, this embodiment optimizes the structure for non-ferrous mounting surfaces (such as non-magnetic materials like glass, ceramic tiles, and plastic panels), with specific improvements as follows: Figure 2 As shown, Two pipe clamps 11 are fixedly installed at the bottom of the mounting base 7. The pipe clamps 11 are made of elastic metal or plastic material and have a certain clamping force. Multiple hanging rings 8 are fixedly connected to the top of the mounting base 7, which can be used to assist in suspension installation.
[0032] The adsorption component is a manual double-claw vacuum suction cup 12. The handle of the manual double-claw vacuum suction cup 12 is connected to two tube clamps 11. The tube clamps 11 form a stable clamp on the handle, ensuring that the manual double-claw vacuum suction cup 12 is firmly connected to the mounting base 7 and preventing it from falling off during use.
Claims
1. A sign with a specific induction alarm function, comprising a device box, a mounting base, and a human body sensing component, characterized in that: The open end of the equipment box is provided with an openable and closable transparent cover. The equipment box is equipped with a backlighting assembly that works with the transparent cover, and audible and visual alarms are installed on its left and right sides respectively. The human body sensing component is installed on the device box, and its sensing end is exposed. The human body sensing component is connected to the sound and light alarm and the backlight lighting component. When the human body sensing component senses a human body approaching, it triggers the sound and light alarm and simultaneously starts the backlight lighting component. The mounting base is connected to the device box, and the mounting base is equipped with an adsorption component for fixing the mounting base to the mounting surface.
2. The signboard with specific sensing alarm function according to claim 1, characterized in that: The backlighting assembly includes a backlight panel fixed to the open end of the device box, and multiple LED light strips are fixedly installed on one side of the backlight panel corresponding to the transparent cover.
3. The signboard with specific sensing alarm function according to claim 1 or 2, characterized in that: The transparent cover consists of a frame and a transparent panel installed inside the frame.
4. The signboard with specific sensor alarm function according to claim 3, characterized in that: The top of the frame is connected to the top of the device box via two damping hinges to enable opening and closing.
5. The signboard with specific sensing alarm function according to claim 2, characterized in that: The human body sensing component is a human body infrared sensor switch, and its sensing end is a sensing probe, which is fixedly installed at the bottom of the device box.
6. The signboard with specific sensor alarm function according to claim 5, characterized in that: The device box contains a storage battery, which is electrically connected to a human infrared sensor switch, an audible and visual alarm, and multiple LED light strips. The device box is equipped with a charging port compatible with the storage battery.
7. The signboard with specific sensor alarm function according to claim 1, characterized in that: The mounting base is fixed to the rear side of the equipment box by screws or damping hinges.
8. The signboard with specific sensor alarm function according to claim 1, characterized in that: The adsorption component is a strong magnet installed in the recess of the mounting base.
9. The signboard with specific sensor alarm function according to claim 1, characterized in that: Two pipe clamps are fixedly installed at the bottom of the mounting base, and multiple hanging rings are fixedly connected to its top.
10. The signboard with specific sensing alarm function according to claim 9, characterized in that: The adsorption component is a manual double-claw vacuum suction cup, and the handle of the manual double-claw vacuum suction cup is connected to two tube clamps.