Fire fighting helmet with heat insulation and buffering functions
By designing cooling mechanisms such as liquid storage metal boxes and cooling fans in fire helmets, the problem of the lack of cooling structures on traditional fire helmets causing stuffy heads is solved, achieving a better user experience and thermal insulation and cushioning effect.
Patent Information
- Application Number
- CN202411963628.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional fire helmets lack cooling structures, which makes firefighters' heads stuffy when they are in the fire, affecting their user experience.
A fire helmet with heat insulation buffer is designed, using cooling mechanisms such as liquid storage metal box and cooling fan. Through the cooperation of coolant and semiconductor refrigeration sheet, cooling air is transported to the inside of the helmet to achieve the cooling effect.
It effectively avoids the heads of firefighters when they are in the fire scene, improves the use experience of fire helmets, and enhances the thermal insulation and cushioning functions of the helmets.
Smart Images
Figure CN119606102A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of fire helmets, and in particular relates to a fire helmet with heat insulation and buffering. Background Art
[0002] Helmets are head protection equipment. They are the hats worn by soldiers during training and combat. They are also an indispensable tool for people's transportation. Helmets are divided into military helmets, police helmets, and civilian helmets. Fire helmets are commonly used by firefighters. The traditional fire helmet includes a fireproof cape, an inner helmet body, a protective cover plate, a limit buffer cylinder, a piston rod, a micro air pump, a fixed card seat, a lighting lamp, an infrared thermometer, an elastic connection sleeve and a limit block. The advantage of the fire helmet is that the air bag layer can be inflated and deflated by the micro air pump, so as to improve the comfort of the fire helmet by using the air bag layer. However, traditional fire helmets lack a cooling structure, which causes firefighters' heads to feel stuffy when they are in a fire scene, affecting the user experience of the fire helmets and urgently needs improvement. Summary of the invention
[0003] The object of the present invention is to provide a fire helmet with heat insulation and buffering to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fire helmet with heat insulation and buffering, comprising a helmet body, one end of the helmet body is rotatably connected with a fireproof lens, an end of the helmet body away from the fireproof lens is provided with a fireproof cape, the fireproof cape is fixedly connected to the helmet body, a heat insulation protective cover corresponding to the helmet body is provided above the fireproof cape, the heat insulation protective cover is fixedly connected to the helmet body, cooling mechanisms for cooling the interior of the helmet body are provided on both sides of the fireproof lens, and the cooling mechanisms are provided at the bottom of the side of the helmet body.
[0005] As a further solution of the present invention: the cooling mechanism includes a liquid storage metal box, the interior of the liquid storage metal box is filled with coolant, a limiting ventilation pipe is arranged at one end of the liquid storage metal box, the limiting ventilation pipe runs through the liquid storage metal box, a limiting mounting pipe is arranged on the side of the liquid storage metal box away from the helmet body, and a cooling fan is arranged inside the limiting mounting pipe.
[0006] As a further solution of the present invention: a plurality of limit cooling tubes connected to the liquid storage metal box are arranged at internal intervals of the limit ventilation tube, the limit cooling tubes penetrate the limit ventilation tube, and the limit cooling tubes are fixedly connected to the limit ventilation tube.
[0007] As a further solution of the present invention: a semiconductor refrigeration plate is provided on one side of the limit installation tube for cooperating with the liquid storage metal box to cool the coolant. The semiconductor refrigeration plate is arranged at one end of the liquid storage metal box away from the limit installation tube, and is fixedly connected to the liquid storage metal box.
[0008] As a further solution of the present invention: a cooling fan for cooling the semiconductor refrigeration plate is arranged on one side of the liquid storage metal box, and a plurality of fixing brackets for fixing the cooling fan are arranged on the liquid storage metal box, one end of the fixing bracket is fixedly connected to the liquid storage metal box, and the other end of the fixing bracket is fixedly connected to the cooling fan.
[0009] As a further solution of the present invention: a first dustproof net is provided at one end of the cooling fan away from the liquid storage metal box, and the first dustproof net is fixedly connected to the cooling fan; a second dustproof net is provided at one end of the cooling fan away from the liquid storage metal box, and the second dustproof net is fixedly connected to the cooling fan.
[0010] As a further solution of the present invention: a plurality of elastic buffer plates for buffering are arranged above the helmet body, and the elastic buffer plates are fixedly connected to the heat insulation protective cover.
[0011] As a further solution of the present invention: an adjustable lighting lamp is arranged above the helmet body, and a universal metal hose for supporting and adjusting the posture of the adjustable lighting lamp is arranged on the top of the helmet body, one end of the universal metal hose is fixedly connected to the helmet body, and the other end of the universal metal hose is fixedly connected to the adjustable lighting lamp.
[0012] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure and is easy to use. When in use, cooling air is delivered to the interior of the helmet body through the cooling mechanism, thereby avoiding the stuffiness of the firefighter's head when in a fire scene, thereby improving the user's experience of using the fire helmet. Secondly, the present invention has heat insulation and buffering functions, which makes the fire helmet more functional and worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The figure is a schematic diagram of the structure of a fire helmet with heat insulation and buffering; Figure 2 It is a structural schematic diagram of a cooling mechanism in a fire helmet with heat insulation and buffering; Figure 3 The schematic diagram is a structure of a liquid storage metal box in a fire helmet with heat insulation and buffering; Figure 4 It is a structural schematic diagram of a limited ventilation pipe in a fire helmet with heat insulation and buffering; In the figure: 1- thermal insulation protective cover, 2- elastic buffer plate, 3- cooling mechanism, 4- universal metal hose, 5- adjustable lighting, 6- fireproof lens, 7- helmet body, 8- fireproof cape, 30- cooling fan, 31- first dustproof net, 32- cooling fan, 33- semiconductor refrigeration sheet, 34- liquid storage metal box, 35- fixed bracket, 36- limit installation pipe, 37- second dustproof net, 38- coolant, 391- limit ventilation pipe, 392- limit cooling pipe. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0015] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" and "set" should be understood in a broad sense. For example, it can be fixedly connected or set, or it can be detachably connected or set, or integrally connected or set.
[0016] For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0017] Example 1: Please refer to Figure 1 The present embodiment provides a fire helmet with heat insulation and buffering, including a helmet body 7, one end of the helmet body 7 is rotatably connected with a fireproof lens 6, and the end of the helmet body 7 away from the fireproof lens 6 is provided with a fireproof cape 8, and the fireproof cape 8 is fixedly connected to the helmet body 7. A heat insulation protective cover 1 corresponding to the helmet body 7 is provided above the fireproof cape 8, and the heat insulation protective cover 1 is made of ceramic, and the heat insulation protective cover 1 is fixedly connected to the helmet body 7. Cooling mechanisms 3 for cooling the interior of the helmet body 7 are provided on both sides of the fireproof lens 6, and the cooling mechanism 3 is arranged at the bottom of the side of the helmet body 7. An adjustable lighting lamp 5 is arranged above the helmet body 7, and a universal metal hose 4 for supporting and adjusting the posture of the adjustable lighting lamp 5 is arranged on the top of the helmet body 7, and one end of the universal metal hose 4 is fixedly connected to the helmet body 7, and the other end of the universal metal hose 4 is fixedly connected to the adjustable lighting lamp 5; See also Figure 2 , Figure 3 and Figure 4In order to make the use of the cooling mechanism 3 more reliable, in the present embodiment, preferably, the cooling mechanism 3 comprises a liquid storage metal box 34, the interior of the liquid storage metal box 34 is filled with a coolant 38, the coolant 38 is mineral oil, a limited ventilation pipe 391 is arranged at one end of the liquid storage metal box 34, the limited ventilation pipe 391 penetrates the liquid storage metal box 34, a limited mounting pipe 36 is arranged on the side of the liquid storage metal box 34 away from the helmet body 7, a cooling fan 30 is arranged inside the limited mounting pipe 36, a plurality of limited cooling pipes 392 connected to the liquid storage metal box 34 are arranged at intervals inside the limited ventilation pipe 391, the limited cooling pipe 392 penetrates the limited ventilation pipe 391, and the limited cooling pipe 392 is fixedly connected to the limited ventilation pipe 391; See also Figure 2 , Figure 3 and Figure 4 In one embodiment, in order to make the cooling mechanism 3 more functional, in this embodiment, preferably, a semiconductor refrigeration sheet 33 for cooperating with the liquid storage metal box 34 to cool the coolant 38 is provided on one side of the limit installation tube 36, and is arranged at one end of the liquid storage metal box 34 away from the limit installation tube 36. The semiconductor refrigeration sheet 33 is fixedly connected to the liquid storage metal box 34, and a heat dissipation fan 32 for cooling the semiconductor refrigeration sheet 33 is provided on one side of the liquid storage metal box 34. When in use, the hot end of the semiconductor refrigeration sheet 33 is cooled by the heat dissipation fan 32. The liquid storage metal box 34 is provided with a plurality of fixing brackets 35 for fixing the heat dissipation fan 32, one end of the fixing bracket 35 is fixedly connected to the liquid storage metal box 34, and the other end of the fixing bracket 35 is fixedly connected to the heat dissipation fan 32; See also Figure 2 , Figure 3 and Figure 4 In one embodiment, in order to make the cooling mechanism 3 more functional, in this embodiment, preferably, a first dustproof net 31 is provided at one end of the cooling fan 32 away from the liquid storage metal box 34, and the first dustproof net 31 is fixedly connected to the cooling fan 32, and a second dustproof net 37 is provided at one end of the cooling fan 30 away from the liquid storage metal box 34, and the second dustproof net 37 is fixedly connected to the cooling fan 30. Both the first dustproof net 31 and the second dustproof net 37 are steel wire meshes, and a plurality of elastic buffer plates 2 for buffering are provided above the helmet body 7, and the elastic buffer plates 2 are rubber plates, and the elastic buffer plates 2 are fixedly connected to the thermal insulation protective cover 1.
[0018] Example 2: Please refer to Figure 1The present embodiment provides a fire helmet with heat insulation and buffering, including a helmet body 7, one end of the helmet body 7 is rotatably connected with a fireproof lens 6, and the end of the helmet body 7 away from the fireproof lens 6 is provided with a fireproof cape 8, and the fireproof cape 8 is fixedly connected to the helmet body 7. A heat insulation protective cover 1 corresponding to the helmet body 7 is provided above the fireproof cape 8, and the heat insulation protective cover 1 is made of an alumina fiberboard, and the heat insulation protective cover 1 is fixedly connected to the helmet body 7. Cooling mechanisms 3 for cooling the interior of the helmet body 7 are provided on both sides of the fireproof lens 6, and the cooling mechanism 3 is arranged at the bottom of the side of the helmet body 7. An adjustable lighting lamp 5 is arranged above the helmet body 7, and a universal metal hose 4 for supporting and adjusting the posture of the adjustable lighting lamp 5 is arranged on the top of the helmet body 7, and one end of the universal metal hose 4 is fixedly connected to the helmet body 7, and the other end of the universal metal hose 4 is fixedly connected to the adjustable lighting lamp 5; See also Figure 2 , Figure 3 and Figure 4 In order to make the use of the cooling mechanism 3 more reliable, in the present embodiment, preferably, the cooling mechanism 3 comprises a liquid storage metal box 34, the interior of the liquid storage metal box 34 is filled with a coolant 38, the coolant 38 is water, a limited ventilation pipe 391 is arranged at one end of the liquid storage metal box 34, the limited ventilation pipe 391 penetrates the liquid storage metal box 34, a limited installation pipe 36 is arranged on the side of the liquid storage metal box 34 away from the helmet body 7, a cooling fan 30 is arranged inside the limited installation pipe 36, a plurality of limited cooling pipes 392 connected to the liquid storage metal box 34 are arranged at intervals inside the limited ventilation pipe 391, the limited cooling pipe 392 penetrates the limited ventilation pipe 391, and the limited cooling pipe 392 is fixedly connected to the limited ventilation pipe 391; See also Figure 2 , Figure 3 and Figure 4 In one embodiment, in order to make the cooling mechanism 3 more functional, in this embodiment, preferably, a semiconductor refrigeration sheet 33 for cooperating with the liquid storage metal box 34 to cool the coolant 38 is provided on one side of the limit installation tube 36, and is arranged at one end of the liquid storage metal box 34 away from the limit installation tube 36. The semiconductor refrigeration sheet 33 is fixedly connected to the liquid storage metal box 34, and a heat dissipation fan 32 for cooling the semiconductor refrigeration sheet 33 is provided on one side of the liquid storage metal box 34. When in use, the hot end of the semiconductor refrigeration sheet 33 is cooled by the heat dissipation fan 32. The liquid storage metal box 34 is provided with a plurality of fixing brackets 35 for fixing the heat dissipation fan 32, one end of the fixing bracket 35 is fixedly connected to the liquid storage metal box 34, and the other end of the fixing bracket 35 is fixedly connected to the heat dissipation fan 32; See also Figure 2 , Figure 3 and Figure 4In one embodiment, in order to make the cooling mechanism 3 more functional, in this embodiment, preferably, a first dustproof net 31 is provided at one end of the cooling fan 32 away from the liquid storage metal box 34, and the first dustproof net 31 is fixedly connected to the cooling fan 32, and a second dustproof net 37 is provided at one end of the cooling fan 30 away from the liquid storage metal box 34, and the second dustproof net 37 is fixedly connected to the cooling fan 30. Both the first dustproof net 31 and the second dustproof net 37 are wire meshes, and a plurality of elastic buffer plates 2 for buffering are provided above the helmet body 7, and the elastic buffer plates 2 are silicone plates, and the elastic buffer plates 2 are fixedly connected to the thermal insulation protective cover 1.
[0019] The working principle and use process of the present invention are as follows: when in use, the heat insulation protective cover 1 cooperates with the elastic buffer plate 2 to provide heat insulation and buffering. When the interior of the helmet body 7 needs to be cooled down, the power of the cooling fan 30, the heat dissipation fan 32 and the semiconductor cooling sheet 33 is turned on. At this time, the cooling fan 30 blows air into the interior of the helmet body 7, and the limit cooling pipe 392 cooperates with the coolant 38 to cool the air blown into the helmet body 7, thereby lowering the temperature inside the helmet body 7. Therefore, cooling air is delivered to the interior of the helmet body 7 through the cooling mechanism 3, thereby preventing the firefighter's head from getting stuffy when in a fire scene, thereby improving the user experience of the fire helmet. Secondly, the present invention has heat insulation and buffering functions, which makes the fire helmet more functional. In addition, the present invention has a simple structure, is easy to use, and is worthy of promotion and use.
[0020] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A fire helmet with heat insulation and buffering, comprising a helmet body, characterized in that: One end of the helmet body is rotatably connected to a fireproof lens, and a fireproof cape is provided at the end of the helmet body away from the fireproof lens. The fireproof cape is fixedly connected to the helmet body, and a heat insulation protective cover corresponding to the helmet body is provided above the fireproof cape. The heat insulation protective cover is fixedly connected to the helmet body, and cooling mechanisms for cooling the interior of the helmet body are provided on both sides of the fireproof lens. The cooling mechanisms are provided at the bottom of the side of the helmet body.
2. The fire helmet with heat insulation and buffering according to claim 1, characterized in that: The cooling mechanism includes a liquid storage metal box, the interior of the liquid storage metal box is filled with coolant, a limited ventilation pipe is arranged at one end of the liquid storage metal box, the limited ventilation pipe runs through the liquid storage metal box, a limited mounting pipe is arranged on the side of the liquid storage metal box away from the helmet body, and a cooling fan is arranged inside the limited mounting pipe.
3. The fire helmet with heat insulation and buffering according to claim 2, characterized in that: A plurality of position limiting cooling pipes connected to the liquid storage metal box are arranged at the inner intervals of the position limiting ventilation pipe, the position limiting cooling pipes penetrate the position limiting ventilation pipe, and the position limiting cooling pipes are fixedly connected to the position limiting ventilation pipe.
4. The fire helmet with heat insulation and buffering according to claim 3, characterized in that: A semiconductor refrigeration sheet is provided on one side of the limit installation tube for cooperating with the liquid storage metal box to cool the coolant. The semiconductor refrigeration sheet is arranged at one end of the liquid storage metal box away from the limit installation tube, and is fixedly connected to the liquid storage metal box.
5. The fire helmet with heat insulation and buffering according to claim 4, characterized in that: A cooling fan for cooling the semiconductor refrigeration plate is arranged on one side of the liquid storage metal box, and a plurality of fixing brackets for fixing the cooling fan are arranged on the liquid storage metal box, one end of the fixing bracket is fixedly connected to the liquid storage metal box, and the other end of the fixing bracket is fixedly connected to the cooling fan.
6. The fire helmet with heat insulation and buffering according to claim 5, characterized in that: A first dustproof net is arranged at one end of the heat dissipation fan away from the liquid storage metal box, and the first dustproof net is fixedly connected to the heat dissipation fan. A second dustproof net is arranged at one end of the cooling fan away from the liquid storage metal box, and the second dustproof net is fixedly connected to the cooling fan.
7. The fire helmet with heat insulation and buffering according to claim 1, characterized in that: A plurality of elastic buffer plates for buffering are arranged above the helmet body, and the elastic buffer plates are fixedly connected to the heat insulation protective sleeve.
8. The fire helmet with heat insulation and buffering according to any one of claims 1 to 7, characterized in that: An adjustable lighting lamp is arranged above the helmet body, and a universal metal hose for supporting and adjusting the posture of the adjustable lighting lamp is arranged on the top of the helmet body, one end of the universal metal hose is fixedly connected to the helmet body, and the other end of the universal metal hose is fixedly connected to the adjustable lighting lamp.