Hatband tying and hanging warning device for safety helmet
By integrating a voice broadcast device, power controller, body temperature sensor, and distance sensor into the safety helmet, the problem of the helmet's protective effect being affected by not fastening the chin strap is solved, and voice prompts and safety reminders for the wearer are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-27
AI Technical Summary
Existing safety helmets fail to provide adequate secondary protection if the chin strap is not fastened after wearing.
A voice broadcast device, power controller, body temperature sensor, and distance sensor are installed on the main body of the safety helmet. Through the coordinated use of these components, voice prompts are made for the behavior of not fastening the helmet strap.
It effectively reminds wearers to fasten their helmet straps, ensuring the helmet's proper protective function and increasing wearers' safety awareness.
Smart Images

Figure CN224038547U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a safety helmet field especially relates to a safety helmet is with hat band system warning device. BACKGROUND
[0002] Safety helmet is a kind of personal protective equipment for protecting head from injury.
[0003] The safety helmet currently used will be fixed in head with safety belt with compatible buckle after wearing, but some wearers of safety helmet will directly wear safety helmet on head without hat band in use, and this behavior will affect the secondary protection effect of safety helmet.
[0004] Therefore, it is necessary to provide a safety helmet with hat band system warning device to solve the above technical problems. UTILITY MODEL CONTENT
[0005] The utility model provides a safety helmet with hat band system warning device, solve the problem that most personnel wear safety helmet after, there is not the behavior of hat band, this behavior can affect the secondary protection effect of safety helmet.
[0006] To solve the above technical problems, the utility model provides a safety helmet with hat band system warning device, it includes:
[0007] Safety helmet main part, the top of safety helmet main part is equipped with voice broadcast device, both sides of safety helmet main part are connected with safety belt, and one end of two safety belts is connected with buckle, and distance sensor is installed on the buckle;
[0008] Body temperature sensor, body temperature sensor is installed to one side of the inner wall of safety helmet main part;
[0009] Power supply controller, power supply controller is installed on the surface of safety helmet main part.
[0010] Preferably, the voice broadcast device is used for prompting.
[0011] Preferably, the distance sensor is used for monitoring the connection between the two safety belts and the buckle.
[0012] Preferably, the power supply controller is used for power supply and control of the distance sensor, voice broadcast device and body temperature sensor.
[0013] Preferably, a protection assembly is provided between the safety belt and the buckle, the protection assembly includes a protective sleeve, two mounting sleeves, two fixing belts and a magic tape, the protective sleeve is sleeved on the surface of the buckle, and the two mounting sleeves are connected to the two ends of the protective sleeve respectively.
[0014] Preferably, the two fixing bands are respectively connected to one side of the two mounting sleeves.
[0015] Preferably, the Velcro is connected to one side of the fixing band.
[0016] Compared with the prior art, the safety hat band hanging warning device has the following beneficial effects:
[0017] The safety hat band hanging warning device comprises a safety hat main body, a voice broadcast device, a power supply controller, a body temperature sensor, two safety belts provided with buckles and a distance sensor. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 Fig. 1 is a structural schematic view of a first embodiment of the safety hat band hanging warning device provided by the utility model;
[0019] Figure 2 Fig. 2 is a rear view of the safety hat shown in Fig. 1; Figure 1
[0020] Figure 3 Fig. 3 is a structural schematic view of the safety hat shown in Fig. 1 being worn; Figure 1
[0021] Fig. 4 is a structural schematic view of a second embodiment of the safety hat band hanging warning device provided by the utility model; Figure 4
[0022] Fig. 5 is an enlarged schematic view of A part shown in Fig. 4. Figure 5 Figure 4
[0023] Fig. 1, wherein 1 is a safety hat main body; 2 is a voice broadcast device; 3 is a body temperature sensor; 4 is a safety belt; 5 is a buckle; 6 is a distance sensor; 7 is a power supply controller;
[0024] 8 is a protection assembly; 81 is a protection sleeve; 82 is a mounting sleeve; 83 is a fixing band; 84 is a Velcro. DETAILED DESCRIPTION
[0025] The utility model will be further described below in combination with the drawings and embodiments.
[0026] First embodiment
[0027] Please refer to Figure 1 , Figure 2 and Figure 3 , among which, Figure 1 The utility model provides a kind of safety helmet with the structure schematic view of first embodiment of hat band system warning device of hanging, as shown in the figure. Figure 2 For Figure 1 As shown in the rear view of safety helmet. Figure 3 For Figure 1 As shown in the structure schematic view of safety helmet wearing. A safety helmet with hat band system warning device, comprising:
[0028] Safety helmet body 1, the top of the safety helmet body 1 is equipped with voice broadcast device 2, both sides of the safety helmet body 1 are connected with safety belt 4, one end of two safety belts 4 is connected with buckle 5, distance sensor 6 is installed on the buckle 5;
[0029] Body temperature sensor 3, the body temperature sensor 3 is installed on the inner wall of the safety helmet body 1 side;
[0030] Power supply controller 7, the power supply controller 7 is installed on the surface of the safety helmet body 1.
[0031] The voice broadcast device 2 is used for prompting effect.
[0032] The distance sensor 6 is used for monitoring that two safety belts 4 and buckle 5 are connected.
[0033] The power supply controller 7 is used for the power supply and control of distance sensor 6, voice broadcast device 2 and body temperature sensor 3.
[0034] Voice broadcast device 2 is connected with power supply controller 7: voice broadcast device 2 needs stable power supply to work, it can be connected with the output port of power supply controller 7 through wire, and the correct access of positive and negative is paid attention to when connecting, generally there is corresponding mark on equipment and interface, power supply controller 7 can reasonably allocate electric energy according to the electricity demand of other components in safety helmet body 1, to ensure that voice broadcast device 2 can work normally when it needs to sound.
[0035] Body temperature sensor 3 is connected with power supply controller 7 and voice broadcast device 2: body temperature sensor 2 also needs to be connected to power supply controller 7 to obtain power, and its data output port can be connected to the signal input port of voice broadcast device 2 through signal line (such as flat cable), so that the body temperature data detected by body temperature sensor 4 can be transmitted to voice broadcast device 2, when connecting line, the stability of signal transmission is ensured, to avoid external electromagnetic interference, shielding wire can be used to reduce interference.
[0036] The distance sensor 6 of the buckle 5 on the safety belt 4 is connected with the power supply controller 7 and the voice broadcast device 2; the distance sensor 6 of the two buckles 5 on the safety belt 4 is connected to the power supply controller 7 to obtain power, and the data output ends of the distance sensor 6 can be connected to the voice broadcast device 2 through signal lines; considering that the distance sensor 6 can be far away from the voice broadcast device 2, the signal lines are long enough and have good flexibility to adapt to the movement of the safety belt 2, the signal lines can be arranged along the edge of the safety belt 2 and fixed by adhesive tape or special fixing clips to prevent the signal lines from shaking and being damaged.
[0037] Software or system connection
[0038] The power supply controller 7 needs to have a built-in control program, which can intelligently manage the power supply of various devices; for example, when the safety helmet main body 1 is started to be used, the power supply controller 7 can automatically start to supply power to the voice broadcast device 2, the body temperature sensor 3 and the distance sensor 6; when the devices are not used for a long time, the power supply controller 7 can enter a low-power consumption mode to reduce power consumption.
[0039] The voice broadcast device 2 needs to have a software module for receiving and processing data, which can receive the body temperature data transmitted by the body temperature sensor 3 and the distance data transmitted by the distance sensor 6 and process the data according to preset rules.
[0040] The distance sensor 6 can be an ultrasonic distance sensor or an infrared distance sensor.
[0041] The working principle of the safety helmet belt hanging warning device provided by the utility model is as follows:
[0042] When the wearer wears the safety helmet main body 1 and does not fasten the two safety belts 4, the distance sensor 6 installed on the surface of the buckle 5 on the safety belt 4 sends information to the power supply controller 7, and the power supply controller 7 sends the information to the voice broadcast device 2 to give a voice prompt to the wearer after receiving the information.
[0043] Compared with the related art, the safety helmet belt hanging warning device has the following beneficial effects:
[0044] The safety helmet belt hanging warning device comprises a safety helmet main body 1, a voice broadcast device 2, a power supply controller 7, a body temperature sensor 3, two safety belts 4 provided with buckles 5 and distance sensors 6.
[0045] Second embodiment
[0046] Please refer to Figure 4 and Figure 5 , based on the first embodiment of the application provides a safety helmet with a warning device for the strap, the second embodiment of the application provides another safety helmet with a warning device for the strap. The second embodiment is only the preferred way of the first embodiment, the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
[0047] Specifically, the second embodiment of the application provides a safety helmet with a warning device for the strap, which is different from the first embodiment. A safety helmet with a warning device for the strap, the safety belt 4 and the buckle 5 are provided with a protection assembly 8, the protection assembly 8 includes a protective sleeve 81, two mounting sleeves 82, two fixing belts 83 and a magic tape 84, the protective sleeve 81 is sleeved on the surface of the buckle 5, two mounting sleeves 82 are connected to the two ends of the protective sleeve 81 respectively.
[0048] Two fixing belts 83 are connected to one side of two mounting sleeves 82 respectively.
[0049] The magic tape 84 is connected to one side of the fixing belt 83.
[0050] The protective sleeve 81 and the mounting sleeve 83 are both sponge pads, and the use of the magic tape 84 facilitates the fixation of the mounting sleeve 82 by the fixing belt 83.
[0051] The working principle of the safety helmet with a warning device for the strap provided by the utility model is as follows:
[0052] In use, after the buckle 5 fixes the two safety belts 4, the protective sleeve 81 with the two mounting sleeves 82 is sleeved on the surface of the buckle 5, and then the mounting sleeve 82 is fixed on the safety belt 4 by the fixing belt 83 on the surface of the safety belt 82 through the magic tape 84.
[0053] Compared with the related art, the safety helmet with a warning device for the strap provided by the utility model has the following beneficial effects:
[0054] The safety helmet with a warning device for the strap provided by the utility model has two safety belts 4 and a buckle 5, and the protective sleeve 81, two mounting sleeves 82, two fixing belts 83 and a magic tape 84 can play a protective role between the two safety belts 4 and the buckle 5 and the skin of the person after being fixed.
[0055] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A safety hat with a hatband attached warning device, characterized by, Include: The safety helmet body, the top of the safety helmet body is installed with voice broadcast device, both sides of the safety helmet body are connected with safety belt, one end of two safety belts is connected with buckle, distance sensor is installed on the buckle; Body temperature sensor, the body temperature sensor is installed on one side of the inner wall of the safety helmet body; Power supply controller, the power supply controller is installed on the surface of the safety helmet body.
2. The hat strap tie-down warning device for a safety hat according to claim 1, characterized by, The voice broadcast device is used for prompting.
3. The hat strap tie-down warning device for a safety hat according to claim 1, characterized by, The distance sensor is used for monitoring the connection between the two safety belts and the buckle.
4. The hat strap tie warning device for a safety hat according to claim 1, characterized by, The power supply controller is used for power supply and control of the distance sensor, voice broadcast device and body temperature sensor.
5. The hat strap tie warning device for a safety hat according to claim 1, characterized by, The safety belt and the buckle are provided with a protection assembly, the protection assembly includes a protective sleeve, two mounting sleeves, two fixing belts and a magic tape, the protective sleeve is sleeved on the surface of the buckle, two mounting sleeves are connected to both ends of the protective sleeve.
6. The hat strap tie warning device for a safety hat according to claim 5, characterized by Two fixing belts are connected to one side of two mounting sleeves.
7. The hat strap attached warning device for a safety hat according to claim 6, characterized by The magic tape is connected to one side of the fixing belt.