A detachable safety helmet

The smart safety helmet, with its modular design and integrated power control, solves the problems of needing to return the helmet for repair and cleaning when the functional modules are damaged. It enables convenient disassembly and cleaning, improving the helmet's flexibility and operational safety.

CN224936634UActive Publication Date: 2026-11-06TIEKE DIGITAL INTELLIGENT TRANSPORTATION TECHNOLOGY (CHENGDU) CO LTD +1
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Patent Information

Application Number
CN202522587960.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-11-06
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

Existing smart safety helmets require factory repairs if a functional module is damaged, increasing usage costs and downtime. Furthermore, the one-piece design makes cleaning difficult, affecting wearing comfort and hygiene.

Method used

The design adopts a modular approach, with a removable housing and wearing components inside the helmet body, integrated power and control systems, lighting components and openings for easy disassembly and cleaning, and reduced external wiring.

Benefits of technology

It achieves flexibility and stability in safety helmets, improves work efficiency and operational safety, reduces maintenance costs, and ensures lighting performance and component portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a detachable safety helmet, relating to the field of safety helmet technology. It solves the technical problem that existing smart safety helmets become ineffective or require professional and costly repairs if a functional module is damaged, greatly increasing user costs and downtime. This utility model includes a main body, inside which a detachable housing and a wearing component are sequentially and detachably arranged. The housing and the internal shape of the main body are matched. The purpose is to achieve a modular design by detachably arranging the housing and the wearing component inside the main body, which facilitates quick disassembly and assembly by the user, thereby facilitating maintenance, cleaning, or replacement of parts and improving the flexibility of the safety helmet.
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Description

Technical Field

[0001] This utility model belongs to the field of safety helmet technology, specifically relating to a detachable safety helmet. Background Technology

[0002] Safety helmets, as a core component of personal protective equipment, are crucial for ensuring the head safety of workers in high-risk industries such as construction, mining, power, petrochemicals, and emergency rescue. Their basic function is to disperse and absorb the energy of falling objects or lateral impacts through a robust shell and internal cushioning structure, thereby avoiding or mitigating head injuries to the user. With the rapid development of Industry 4.0 and the Internet of Things, traditional safety helmets have gradually evolved into "smart safety helmets." Smart safety helmets are modern personal protective equipment that integrates electronic information technology on the basis of traditional safety helmet protection, possessing functions such as environmental perception, information collection, data interaction, and status monitoring. They are not only a barrier to protect lives but also become mobile information nodes for frontline workers, serving safe production, efficiency improvement, and intelligent management.

[0003] Currently, if any functional module of a smart safety helmet malfunctions, the entire helmet becomes unusable or requires professional and costly repairs at the factory, greatly increasing user costs and downtime. In addition, the helmet's wearing components are easily soiled by sweat and dust, requiring frequent cleaning, but the one-piece design makes it impossible for users to thoroughly clean them, affecting hygiene and wearing comfort. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a detachable safety helmet. By detachably incorporating a housing and wearing components within the main body, a modular design is achieved, facilitating quick disassembly and assembly by the user. This allows for convenient maintenance, cleaning, or component replacement, improving the helmet's flexibility. The housing's shape aligns with the main body's internal dimensions, ensuring stability and a snug fit during installation and preventing loosening or displacement during use. The inclusion of a lighting component provides illumination, making the helmet suitable for dark or low-light environments, thus enhancing work efficiency and operational safety. The integrated design of the power supply and control system reduces external wiring, making the helmet more compact and portable, while also facilitating assembly and disassembly along with the housing. An opening exposes the lighting component, ensuring unobstructed illumination and preventing the component from being blocked.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A detachable safety helmet includes a main body, inside which a receiving part and a wearing component are detachably disposed sequentially. The shape of the receiving part matches the internal shape of the main body. A lighting component is disposed at one end of the receiving part. A power supply and a control system are disposed inside the receiving part. The lighting component is electrically connected to the power supply and the control system respectively. The control system is electrically connected to the power supply. An opening is provided on the side of the main body and the receiving part corresponding to the lighting component, and the opening facilitates the exposure of the lighting component after the receiving part and the main body are installed.

[0007] By adopting the above technical solution, a modular design is achieved through the detachable housing and wearing components inside the helmet. This allows for quick disassembly and assembly by the user, facilitating maintenance, cleaning, or replacement of parts and improving the helmet's flexibility. The housing conforms to the internal shape of the helmet, ensuring stability and fit during installation and preventing loosening or displacement during use. The lighting component provides illumination, making the helmet suitable for dark and low-light environments, thus improving work efficiency and operational safety. The integrated design of the power supply and control system reduces external wiring, making the helmet more compact and portable, while also facilitating assembly and disassembly together with the housing. The opening exposes the lighting component, ensuring unobstructed illumination and preventing the component from being blocked.

[0008] Preferably, a camera is also provided at the end of the receiving part. The camera is electrically connected to the power supply and control system. The camera is located on the same side as the lighting component. The opening allows the camera to be exposed after the receiving part and the main body are installed.

[0009] By adopting the above technical solution, the camera facilitates image and video capture for users to record work processes, monitor the environment, and assist navigation, thus improving the practicality of the safety helmet. The camera and lighting components are arranged on the same side, which facilitates the coordinated work of lighting and camera, ensuring clear images even in low-light conditions. The camera is electrically connected to the power supply and control system, achieving integrated management. The opening design allows the camera to be exposed, ensuring that the shooting field of view is not obstructed and improving image quality.

[0010] Preferably, the end of the receiving part is provided with an operation panel, which is electrically connected to the power supply and the control system respectively. The operation panel is located on the same side of the lighting component, and the edge of the body is provided with a groove adapted to the shape of the operation panel.

[0011] By adopting the above technical solution, the operation panel allows users to directly control various functions of the safety helmet, improving the convenience of operation and human-computer interaction experience. The operation panel is electrically connected to the power supply and control system, ensuring stable transmission of control signals and power. The groove design on the edge of the body makes the operation panel flush with the body after installation, reducing protruding parts, reducing the risk of collision, and enhancing safety.

[0012] Preferably, the operation panel includes a display screen and several buttons, which are electrically connected to the control system.

[0013] The above technical solution includes a display screen and several buttons, which enhances user interaction. The display screen can show information in real time and provide visual feedback to help users understand the working status of the safety helmet. The buttons facilitate user input of commands to switch between different modes and turn the helmet on and off. The display screen and buttons are electrically connected to the control system to ensure that the user input and display content are synchronized with the system, thereby improving response speed and reliability.

[0014] Preferably, the wearing component includes an abutment plate and a plurality of intersecting first connecting straps. The abutment plate is disposed at the center of two intersecting first connecting straps. The ends of the two intersecting first connecting straps are connected to the edge of a curved first connecting strap by a buckle. The side wall of the body is provided with a buckle base that engages with the buckle.

[0015] The above-mentioned technical solution, including the abutment plate and the cross-shaped first connecting strap, improves the comfort and stability of wearing. After the wearing components are fixed, the abutment plate acts as a buffer, dispersing pressure and reducing the impact on the head. The cross-shaped first connecting strap enhances the fixation of the wearing and prevents the helmet from shaking during wearing. The abutment plate is located at the center of the cross-shaped connecting strap, optimizing the force distribution. The first connecting strap is connected to the curved connecting strap by a buckle, covering the wearer's forehead and providing additional protection. It is also connected to the side wall of the main body through the buckle base, realizing the quick disassembly and installation of the entire wearing component.

[0016] Preferably, the rear edge of the curved first connector is connected to a second connecting strip.

[0017] By adopting the above technical solution, the second connecting strap is connected to the rear edge of the curved first connecting strap, which further enhances the fixation of the safety helmet. The second connecting strap provides a support point for the back of the head, preventing the safety helmet from tilting backward or forward, improving wearing stability in dynamic working environments, ensuring that the safety helmet fits the head tightly, and reducing the risk of slippage.

[0018] Preferably, a tension adjustment element is provided in the middle of the second connecting belt.

[0019] The above technical solution allows wearers to adjust the tightness according to their head circumference, achieving personalized wearing and avoiding situations where it is too tight or too loose, ensuring that the helmet can be securely fixed on various head shapes.

[0020] Preferably, a microphone and a speaker are provided at the end of the receiving portion away from the lighting component. The microphone is electrically connected to the control system and the power supply, respectively, and the speaker is electrically connected to the control system and the power supply, respectively.

[0021] Using the above technical solution, the microphone provides audio input and the speaker provides audio output; the microphone can be used for calls, recording, or voice control, enhancing the helmet's communication and interaction capabilities; the microphone and speaker are electrically connected to the control system and power supply, ensuring integrated and stable operation.

[0022] Preferably, a triaxial sensor is provided inside the receiving part, and the triaxial sensor is electrically connected to the control system and the power supply respectively.

[0023] The above technical solution facilitates the detection of the helmet's orientation, movement, or tilt. The three-axis sensor can achieve posture recognition, fall detection, or activity monitoring, thus improving the helmet's intelligence and safety.

[0024] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0025] The modular design, achieved through the detachable housing and wearing components within the main body, facilitates quick disassembly and assembly, enabling convenient maintenance, cleaning, or component replacement. This enhances the helmet's flexibility. The housing's conformal shape to the helmet's internal structure ensures stability and a snug fit during installation, preventing loosening and displacement during use. The integrated lighting component provides illumination, making the helmet suitable for dark or low-light environments, thus improving work efficiency and safety. The integrated power and control system reduces external wiring, making the helmet more compact and portable, while also facilitating assembly and disassembly along with the housing. The opening exposes the lighting component, ensuring unobstructed illumination and preventing it from being blocked. Attached Figure Description

[0026] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

[0027] Figure 1 This is an exploded structural diagram of a detachable safety helmet according to this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the receiving part in this utility model;

[0029] Figure 3This is a side view cross-sectional structural diagram of the detachable safety helmet in the wearing state of this utility model;

[0030] Figure 4 This is a three-dimensional structural diagram of the detachable safety helmet in the wearing state of this utility model;

[0031] Figure 5 This is a rear view structural diagram of the detachable safety helmet in the wearing state of this utility model.

[0032] Figure Labels

[0033] 1-Main body, 2-Opening, 3-Receiving part, 4-Abutting plate, 5-First connecting strap, 6-Second connecting strap, 7-Tightness adjustment piece, 8-Snap fastener, 9-Display screen, 10-Button, 11-Camera, 12-LED light, 13-Microphone, 14-Power supply, 15-Control system. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] The following is combined with Figures 1-5 This utility model will be described in detail.

[0036] Example 1

[0037] A detachable safety helmet, see attached. Figures 1-5The device includes a main body 1, inside which a receiving part 3 and a wearing component are detachably disposed sequentially. The shape of the receiving part 3 matches the internal shape of the main body 1. A lighting component is disposed at one end of the receiving part 3. A power supply 14 and a control system 15 are disposed inside the receiving part 3. The lighting component is electrically connected to both the power supply 14 and the control system 15. The control system 15 is electrically connected to the power supply 14. An opening 2 is provided on the side of the main body 1 and the receiving part 3 corresponding to the lighting component. The opening 2 facilitates the exposure of the lighting component after the receiving part 3 and the main body 1 are installed, thereby achieving illumination. The device features a detachable receiving part 3 and a wearing component inside the main body 1. The components feature a modular design, facilitating quick disassembly and assembly for easy maintenance, cleaning, or replacement of parts, thus enhancing the helmet's flexibility. The housing 3 conforms to the internal shape of the body 1, ensuring stability and fit during installation and preventing loosening or displacement during use. The lighting component provides illumination, making the helmet suitable for dark or low-light environments, improving work efficiency and operational safety. The integrated design of the power supply 14 and control system 15 reduces external wiring, making the helmet more compact and portable, while also facilitating assembly and disassembly together with the housing 3. The opening 2 exposes the lighting component, ensuring unobstructed illumination and preventing the component from being blocked.

[0038] The lighting component consists of 12 high-lumen white LED lights with a power of 1.2W.

[0039] The edges of the contact area between the receiving part 3 and the main body 1 are provided with corresponding screw holes, and bolts are installed in the screw holes. The receiving part 3 and the main body 1 can be fixed by tightening the bolts into the screw holes.

[0040] The interior of the housing 3 is also equipped with a 4G / 5G full network communication module to ensure network connectivity, a GPS / BeiDou multi-satellite positioning module to support real-time personnel location positioning, movement trajectory recording, electronic fence delineation and boundary crossing warning, and a local storage module with optional capacity (6GB EMMC) for caching video, positioning and other data; the full network communication module, positioning module and local storage module are electrically connected to the control system 15 and the power supply 14 respectively.

[0041] Among them, power supply 14 is a 2000~3000 mAh battery.

[0042] In this embodiment, a camera 11 is also provided at the end of the receiving part 3. Wires are arranged inside the receiving part 3. The camera 11 is electrically connected to the power supply 14 and the control system 15. The camera 11 is located on the same side as the lighting component. The opening 2 allows the camera 11 to be exposed after the receiving part 3 and the main body 1 are installed. The camera 11 facilitates image and video capture by the user for recording the work process, environmental monitoring, and navigation assistance, thus improving the practicality of the safety helmet. The camera 11 is arranged on the same side as the lighting component, which facilitates the coordinated work of lighting and camera, ensuring clear images can be obtained even in low-light conditions. The camera 11 is electrically connected to the power supply 14 and the control system 15, achieving integrated management. The opening 2 design exposes the camera 11, ensuring that the shooting field of view is not obstructed and improving the image quality.

[0043] Among them, camera 11 is an 8MP high-definition infrared camera 11.

[0044] In this embodiment, an operation panel is provided at the end of the receiving part 3. The operation panel is electrically connected to the power supply 14 and the control system 15 respectively. The operation panel is located on the same side as the lighting component. The edge of the body 1 is provided with a groove that matches the shape of the operation panel. The operation panel allows the user to directly control various functions of the safety helmet, improving the convenience of operation and the human-computer interaction experience. The operation panel is electrically connected to the power supply 14 and the control system 15, ensuring the stable transmission of control signals and power. The groove design on the edge of the body 1 makes the operation panel flush with the body 1 after installation, reducing protruding parts, reducing the risk of collision, and enhancing safety.

[0045] The control panel is located below the lighting components when worn.

[0046] In this embodiment, the operation panel includes a display screen 9 and several buttons 10, which are electrically connected to the control system 15. The operation panel, including the display screen 9 and the buttons 10, enhances user interaction capabilities. The display screen 9 can display information in real time and provide visual feedback to help users understand the working status of the safety helmet. The buttons 10 facilitate user input of commands to switch between different modes and turn the helmet on and off. The display screen 9 and the buttons 10 are electrically connected to the control system 15, ensuring that user input and display content are synchronized with the system, thus improving response speed and reliability.

[0047] Among them, button 10 integrates the power on / off button, LED light 12 control button, and call trigger button.

[0048] Example 2

[0049] In this embodiment, the wearing assembly includes an abutment plate 4 and a plurality of intersecting first connecting straps 5. The abutment plate 4 is located at the center of two intersecting first connecting straps 5. The ends of the two intersecting first connecting straps 5 are connected to the edge of a curved first connecting strap 5 via buckles 8. The side wall of the body 1 is provided with a buckle base that engages with the buckle 8. The abutment plate 4 and the intersecting first connecting straps 5 improve the comfort and stability of wearing the helmet. After the wearing assembly is fixed, the abutment plate 4 acts as a buffer, dispersing pressure and reducing the impact on the head. The intersecting first connecting straps 5 enhance the fixation of the helmet and prevent it from shaking during wearing. The abutment plate 4 is located at the center of the intersecting connecting straps, which optimizes the force distribution. The first connecting straps 5 are connected to the curved connecting strap via buckles 8, covering the wearer's forehead and providing additional protection. They are also connected to the side wall of the body 1 via buckle bases, enabling quick disassembly and installation of the entire wearing assembly.

[0050] In this embodiment, the rear edge of the curved first connecting strap 5 is connected to a second connecting strap 6; the second connecting strap 6 further enhances the fixation of the safety helmet, and provides a support point for the back of the head, preventing the safety helmet from tilting backward or forward, improving wearing stability in dynamic working environments, ensuring that the safety helmet fits tightly to the head, and reducing the risk of slippage.

[0051] In this embodiment, a tension adjustment element 7 is provided in the middle of the second connecting strap 6; this allows the wearer to adjust the tightness according to their head circumference, achieving personalized wearing and avoiding situations where it is too tight or too loose, ensuring that the helmet can be securely fixed on various head shapes.

[0052] Among them, the tension adjustment component 7 is a knob adjustment component, which is a prior art well known to those skilled in the art, and will not be described in detail here.

[0053] Example 3

[0054] In this embodiment, a microphone 13 and a speaker are provided at the end of the receiving part 3 away from the lighting component. The microphone 13 is electrically connected to the control system 15 and the power supply 14, respectively. The speaker is also electrically connected to the control system 15 and the power supply 14, respectively. The microphone 13 provides audio input functionality, and the speaker provides audio output functionality. The microphone 13 can be used for calls, recording, or voice control, enhancing the communication and interaction capabilities of the safety helmet. The microphone 13 and the speaker are electrically connected to the control system 15 and the power supply 14, ensuring integrated and stable operation.

[0055] Example 4

[0056] In this embodiment, a triaxial sensor is installed inside the housing 3. The triaxial sensor is electrically connected to the control system 15 and the power supply 14 respectively. This facilitates the detection of the helmet's orientation, movement, or tilt. The triaxial sensor can realize posture recognition, fall detection, or activity monitoring, thereby improving the helmet's intelligence and safety.

[0057] A detachable safety helmet is used in the following steps:

[0058] Step 1: Pick up the housing 3, which integrates electronic components such as power supply 14, control system 15, lighting component, and camera 11, and align the end with the light and camera 11 with the opening 2 inside the helmet body 1. Smoothly push the housing 3 along the track inside the helmet shell to ensure that it fits perfectly with the internal shape of the body 1. At the same time, the lighting component and camera 11 are fully exposed from the opening 2 of the body 1. Pick up the wearing component and align the buckles 8 at the ends of the first connecting straps 5 on both sides of the wearing component with and fasten them into the buckle base on the side wall of the helmet body 1. Put the helmet on your head. The curved first connecting strap 5 covers the forehead, and the second connecting strap 6 at the back supports the back of the head. Rotate the knob-type tension adjustment piece 7 located in the middle of the second connecting strap 6 at the back until the helmet fits tightly against the head.

[0059] Step 2: Press and hold the power button on the control panel to start the system. The display screen 9 will light up and show status information such as battery level, time, and signal strength. You can then use other buttons 10 to perform various operations.

[0060] Step 3: After use or when the component needs to be replaced, press the release button of the buckle 8 on both sides at the same time to remove the entire wearing component from the cap for cleaning and replacement; unscrew the bolt at the connection between the receiving part 3 and the main body 1, slide the receiving part 3 out of the cap, and the receiving part 3 can be replaced.

[0061] It should be noted that:

[0062] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A detachable safety cap comprising a body (1), characterized in that, The body (1) is provided with a detachable housing (3) and a wearing component inside. The shape of the housing (3) matches the internal shape of the body (1). A lighting component is provided at one end of the housing (3). A power supply (14) and a control system (15) are provided inside the housing (3). The lighting component is electrically connected to the power supply (14) and the control system (15) respectively. The control system (15) is electrically connected to the power supply (14). An opening (2) is provided on the side of the body (1) and the housing (3) corresponding to the lighting component. The opening (2) facilitates the exposure of the lighting component after the housing (3) and the body (1) are installed.

2. The detachable safety helmet according to claim 1, characterized in that, The end of the receiving part (3) is also provided with a camera (11), which is electrically connected to the power supply (14) and the control system (15). The camera (11) is located on the same side as the lighting component. The opening (2) allows the camera (11) to be exposed after the receiving part (3) and the body (1) are installed.

3. A detachable safety helmet according to claim 1, characterized in that, An operation panel is provided at the end of the receiving part (3). The operation panel is electrically connected to the power supply (14) and the control system (15) respectively. The operation panel is located on the same side of the lighting component. The edge of the body (1) is provided with a groove that matches the shape of the operation panel.

4. A detachable safety helmet according to claim 3, characterized in that, The operation panel includes a display screen (9) and several buttons (10), which are electrically connected to the control system (15).

5. A detachable safety helmet according to claim 1, characterized in that, The wearing component includes an abutment plate (4) and a plurality of intersecting first connecting straps (5). The abutment plate (4) is located at the center of two intersecting first connecting straps (5). The ends of the two intersecting first connecting straps (5) are connected to the edge of a curved first connecting strap (5) by buckles (8). The side wall of the body (1) is provided with a buckle base that engages with the buckles (8).

6. A detachable safety helmet according to claim 5, characterized in that, The rear edge of the curved first connecting strip (5) is connected to a second connecting strip (6).

7. A detachable safety helmet according to claim 6, characterized in that, A tension adjustment element (7) is provided in the middle of the second connecting belt (6).

8. A detachable safety helmet according to any one of claims 1 to 7, characterized in that, A microphone (13) and a speaker are provided at one end of the receiving part (3) away from the lighting component. The microphone (13) is electrically connected to the control system (15) and the power supply (14) respectively. The speaker is electrically connected to the control system (15) and the power supply (14) respectively.

9. A detachable safety helmet according to any one of claims 1 to 7, characterized in that, The housing (3) is equipped with a triaxial sensor, which is electrically connected to the control system (15) and the power supply (14).