Night warning helmet
By setting up LED warning light strips and internal bonded flame retardant head covers around the outside of the fire helmet, the problem that traditional fire helmets cannot effectively warn at night is solved, effective reminders and guidance for people behind are achieved, and the comfort of personal protection is improved.
Patent Information
- Application Number
- CN202421048652.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When traditional fire helmets are used at night, the illumination range of the front helmet lamp is limited, and it is impossible to effectively remind and guide the people behind, resulting in firefighters not being able to effectively warn them when they encounter danger at night.
LED warning light strips are arranged around the outside of the helmet body, and reflective strips are arranged on both sides of it. The flame-retardant head cover is attached to the internal protective protective gear, which is fixed and tightened by Velcro to fit the face.
Through the surrounding arrangement of LED warning light strips, firefighters can use colored lights to warn people behind when they encounter danger at night, solving the problem that traditional fire helmets cannot effectively warn. At the same time, the comfort of personal protection is improved through the fitting wrap of flame retardant head cover.
Smart Images
Figure CN222639827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire protection equipment, in particular to a night warning helmet. Background Art
[0002] Fire helmets are personal protective equipment worn by firefighters during firefighting and rescue operations, used for the safety protection of the head, ears and neck. In addition to protecting against radiant heat, burning flames, electric shocks, and side squeezing, the most important thing is to prevent the impact and penetration of falling objects.
[0003] Principle and functional features: The fire helmet is composed of the main parts such as the shell, wearing device, mask, cape and chin strap. The shell of the fire helmet must be strong enough to directly block the impact object and prevent it from penetrating the shell and directly contacting the head. The wearing device forms an energy absorption system in the space between the head and the top of the hat, which can buffer, disperse and absorb external impacts and distribute them to a larger area of the head as much as possible to reduce the peak value of the impact acceleration and reach the impact force limit that the human head can tolerate. The chin strap is composed of webbing and buckles, and some are also equipped with a chin support. The materials of the webbing are varied, and high strength and good heat resistance are required.
[0004] When the traditional fire helmet is used at night, it is only equipped with a helmet light at the front end of the helmet. However, the illumination range of the front helmet light is relatively limited, only a local area in the front, and it cannot provide any prompts and guidance to the personnel behind. As a result, the firefighters cannot play a good warning role when they are in danger at night. Therefore, there are certain shortcomings when used at night.
[0005] To sum up, it is necessary to invent a night warning helmet. Utility Model Content
[0006] To this end, the utility model provides a night warning helmet to solve the problem that the illumination range of the front helmet light is relatively limited, only a local area in the front, and cannot provide any prompts and guidance to the people behind, resulting in the firefighters being unable to play a good warning role when they are in danger at night.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a night warning helmet, comprising a helmet body, the outer wall of the helmet body is provided with an LED warning light strip for warning, the outer wall of the helmet body and both sides of the LED warning light strip are provided with reflective strips, and a protective flame-retardant head cover is bonded to the inside of the helmet body.
[0008] Preferably, the LED warning light bar is arranged along the top edge of the outer wall of the helmet body, the outer wall of the LED warning light bar is fixed to the top of the outer wall of the helmet body through an explosion-proof sealing layer, and the LED warning light bar is sealed in the explosion-proof sealing layer.
[0009] Preferably, a protective front mask is provided at the top end of the outer wall of the helmet body, and upper ends on both sides of the outer wall of the front mask are rotatably connected to front ends on both sides of the outer wall of the helmet body through brackets.
[0010] Preferably, a power supply box for supplying power to the LED warning light strip is provided at the front end of the outer wall of the helmet body, and the power supply box includes a protective box and a battery, and the battery is arranged in the protective box, and the power transmission end of the battery is electrically connected to the LED warning light strip through a power transmission cable.
[0011] Preferably, the top of the outer wall of the flame retardant head cover is fixed to the inner wall of the helmet body by Velcro, a groove is provided at the front end of the outer wall of the flame retardant head cover at a position corresponding to the face, and an opening is provided at the bottom of the rear end of the outer wall of the flame retardant head cover.
[0012] Preferably, a Velcro sticky surface and a Velcro fleece surface are respectively fixed to the rear end of the outer wall of the flame retardant head cover and on both sides of the opening, and the Velcro sticky surface and the Velcro fleece surface are used together, and front Velcro is fixed to both sides of the front end of the outer wall of the flame retardant head cover.
[0013] The beneficial effects of the utility model are:
[0014] In the utility model, an LED warning light strip is arranged around the outer side of the helmet body, so that firefighters can be warned and fed back their front and rear positions by emitting colored lights when they are in danger at night, thereby providing prompts and guidance to the people behind, thereby solving the problem that the existing fire helmets cannot serve as a warning when firefighters are in danger at night.
[0015] In the utility model, the flame retardant head cover is fixed to the inside of the helmet body by means of Velcro adhesion, so that personnel do not need to wear the flame retardant head cover together with the combat uniform when wearing it, and at the same time, the flame retardant head cover can be tightened by the provided Velcro adhesive surface, Velcro fur surface and front Velcro, so that the flame retardant head cover can fit and wrap the personnel's face, thereby ensuring the comfort when wearing the flame retardant head cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the external structure of the utility model in the front view direction;
[0017] Figure 2 It is a schematic diagram of the external structure of the utility model in the side view direction;
[0018] Figure 3 This is a schematic diagram of the overall structure of the helmet body of the utility model after the flame-retardant head cover is installed in the rear view direction;
[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the cross-sectional structure in the front view direction.
[0020] In the figure: 100, helmet body; 110, reflective strip; 200, explosion-proof sealing layer; 210, LED warning light strip; 300, flame-retardant head cover; 310, opening; 320, Velcro sticky surface; 321, Velcro fleece surface; 330, front Velcro; 400, power supply box; 500, front mask. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0022] Refer to the attached Figure 1-4The night warning helmet provided by the utility model comprises a helmet body 100, the outer wall of the helmet body 100 is provided with an LED warning light bar 210 for warning, the outer wall of the helmet body 100 and both sides of the LED warning light bar 210 are provided with reflective strips 110, the set LED warning light bar 210 can emit colored lights after being powered on, so as to remind the surrounding personnel that there are firefighters here at night, the LED warning light bar 210 is arranged along the top edge of the outer wall of the helmet body 100, and the set LED warning light bar 210 can be set The LED warning light bar 210 is placed around the outer wall of the helmet body 100 so that people nearby can view it from all directions. The outer wall of the LED warning light bar 210 is fixed to the top of the outer wall of the helmet body 100 through the explosion-proof sealing layer 200. The LED warning light bar 210 is sealed in the explosion-proof sealing layer 200. The explosion-proof sealing layer 200 is made of epoxy resin, which is a transparent material and will not block the light emitted by the LED warning light bar 210. At the same time, the explosion-proof sealing layer 200 can also improve the explosion-proof performance of the LED warning light bar 210 and will not damage the helmet body. The overall structure of the helmet body 100 is changed, and the protective performance of the helmet body 100 is not affected. At the same time, a hollow nameplate can be attached to the LED warning light bar 210 to provide feedback to other team members on the name of the person wearing the helmet, so as to achieve the effect of fixed person and fixed installation. A protective front mask 500 is arranged at the top of the outer wall of the helmet body 100. The upper ends of the two sides of the outer wall of the front mask 500 are rotatably connected to the front ends of the two sides of the outer wall of the helmet body 100 through brackets. The front end of the outer wall of the helmet body 100 is provided with power supply for the LED warning light bar 210. The power supply box 400 includes a protection box and a battery. The battery is arranged in the protection box. The power transmission end of the battery is electrically connected to the LED warning light bar 210 through a power transmission cable. The power supply box 400 can not only supply power to the front light of the front end of the helmet, but also supply power to the light of the LED warning light bar 210. The LED warning light bar 210 can emit the same light color as the warning light in the form of constant light and flashing to warn and feedback the front and rear positions of the team members. The protection box is provided to isolate and protect the battery to prevent it from being damaged.
[0023] A flame retardant head cover 300 is bonded to the inside of the helmet body 100, and the top of the outer wall of the flame retardant head cover 300 is fixed to the inner wall of the helmet body 100 by Velcro. The flame retardant head cover 300 is provided to improve the flame retardant effect on the inside of the personnel. The main reason why the traditional flame retardant head cover 300 is not often used is that it is troublesome to use. It is to be carried on the combat uniform and is usually used in conjunction with an air respirator, which requires many movements and requires the helmet to be taken off and put on again. In the utility model, the flame retardant head cover 300 can be fixed to the inside of the helmet body 100 by Velcro, so that the personal protective equipment can be worn every time the flame retardant head cover 300 is worn, and the front end of the outer wall of the flame retardant head cover 300 is located at the corresponding position of the face A groove is provided at the position where the flame retardant head cover 300 is placed, and the groove is provided to expose the front face of the person. An opening 310 is provided at the bottom of the rear end of the outer wall of the flame retardant head cover 300. A Velcro sticky surface 320 and a Velcro fur surface 321 are respectively fixed to the rear end of the outer wall of the flame retardant head cover 300 and on both sides of the opening 310. The Velcro sticky surface 320 and the Velcro fur surface 321 are used together. Front Velcro 330 is fixed to both sides of the front end of the outer wall of the flame retardant head cover 300. The Velcro sticky surface 320, the Velcro fur surface 321 and the front Velcro 330 are provided to enable the person to tighten the flame retardant head cover 300 according to his or her own head shape so that it can wrap the head, so that it can be tightened according to each person's actual situation when used to fit the person's face.
[0024] The use process of the utility model is as follows: first, before going out of danger, the personnel need to ensure that the battery in the power supply box 400 is fully charged. After confirming that it is correct, the flame retardant head cover 300 can be first bonded to the inner wall of the helmet body 100 through Velcro, and then the helmet body 100 and the flame retardant head cover 300 are worn on the head, and then the flame retardant head cover 300 is adjusted, and the flame retardant head cover 300 is tightened through the Velcro adhesive surface 320, the Velcro fur surface 321 and the front Velcro 330, so that the flame retardant head cover 300 can fit and wrap the personnel's face, and after completion, the helmet body 100 can be worn;
[0025] When personnel are in danger at night, the power switch on the power supply box 400 can be used to enable the battery to power the LED warning light bar 210. After power-on, the LED warning light bar 210 can emit a warning light. The light color can be constantly on or flashing to warn and feedback the front and rear positions of the team members. At the same time, a hollow name tag can be attached to the LED warning light bar 210 to emit light to feedback the name of the helmet wearer to other team members, thereby achieving the effect of specific equipment for specific people. After testing, using the battery on the existing fire helmet can make the LED warning light bar 210 continuously constantly on for no less than 45 minutes and flashing for no less than 15 minutes.
[0026] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A night warning helmet, comprising a helmet body (100), characterized in that: The outer wall of the helmet body (100) is provided with an LED warning light bar (210) for warning, the outer wall of the helmet body (100) and both sides of the LED warning light bar (210) are provided with reflective strips (110), and the interior of the helmet body (100) is bonded with a protective flame-retardant head cover (300).
2. The night warning helmet according to claim 1, characterized in that: The LED warning light bar (210) is arranged along the top edge of the outer wall of the helmet body (100); the outer wall of the LED warning light bar (210) is fixed to the top of the outer wall of the helmet body (100) via an explosion-proof sealing layer (200); and the LED warning light bar (210) is sealed in the explosion-proof sealing layer (200).
3. The night warning helmet according to claim 1, characterized in that: A protective front mask (500) is arranged at the top end of the outer wall of the helmet body (100), and the upper ends of both sides of the outer wall of the front mask (500) are rotatably connected to the front ends of both sides of the outer wall of the helmet body (100) through brackets.
4. The night warning helmet according to claim 2, characterized in that: A power supply box (400) for supplying power to the LED warning light strip (210) is disposed at the front end of the outer wall of the helmet body (100); the power supply box (400) comprises a protection box and a battery; the battery is disposed in the protection box; and a power transmission end of the battery is electrically connected to the LED warning light strip (210) via a power transmission cable.
5. The night warning helmet according to claim 1, characterized in that: The top end of the outer wall of the flame retardant head cover (300) is fixed to the inner wall of the helmet body (100) via Velcro, a groove is provided at the front end of the outer wall of the flame retardant head cover (300) at a position corresponding to the face, and an opening (310) is provided at the bottom of the rear end of the outer wall of the flame retardant head cover (300).
6. The night warning helmet according to claim 5, characterized in that: A Velcro adhesive surface (320) and a Velcro fleece surface (321) are respectively fixed to the rear end of the outer wall of the flame retardant head cover (300) and the two sides of the opening (310); the Velcro adhesive surface (320) and the Velcro fleece surface (321) are used in conjunction with each other, and front Velcro (330) are fixed to both sides of the front end of the outer wall of the flame retardant head cover (300).