Integrated respirator for fire fighting
By integrating infrared detection structure and head-up display in fire respirators, the problem of limited vision in high smoke environments is solved, and the efficient action and information acquisition of firefighters in complex environments is achieved.
Patent Information
- Application Number
- CN202421458957.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-25
AI Technical Summary
Traditional fire respirators have difficulty providing sufficient field of view and information at fire scenes with extremely high smoke concentrations, resulting in limited movement of firefighters in complex environments.
An integrated fire respirator is designed, using an infrared detection structure and a head-up display, which detects the environment through an infrared probe and displays information in real time through a head-up display, helping firefighters locate rescue locations.
The design improves firefighters’ movement efficiency and safety in smoke environments, reduces rescue time and reduces barriers to information acquisition.
Smart Images
Figure CN222942832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to an integrated breathing apparatus for fire-fighting. Background Art
[0002] Fire breathing apparatus is designed to protect the lives of firefighters at fire scenes or other critical environments, allowing them to focus on rescue and firefighting. This equipment is crucial in emergency situations and is one of the core components of firefighters' personal protective equipment.
[0003] Although current firefighting respirators play a key role in protecting the safety of firefighters, they are indeed cumbersome to wear. In the actual firefighting and rescue process, although the protective glasses on the mask can provide a certain degree of visual protection, at the fire scene with extremely high smoke concentration, the field of vision is often severely affected and visibility is extremely low. In this case, the traditional mask design is difficult to cope with complex environmental requirements, and firefighters may face challenges such as obstructed information acquisition and restricted movements. Utility Model Content
[0004] In order to solve the above-mentioned problems, the utility model proposes an integrated fire-fighting breathing apparatus which has an integrated structure, is easy to wear quickly, is equipped with an infrared detection structure, and can work in a dense smoke environment.
[0005] In order to solve the above-mentioned technical problems, the technical solution proposed by the utility model is: an integrated breathing apparatus for firefighting, comprising a backpack and a mask, a support seat is connected to the lower end of the rear side of the backpack, a gas cylinder is arranged on the support seat, two fixing straps are connected to the upper and lower ends of the front side of the backpack, the two fixing straps at the same height are connected by a fixing buckle, a backpack is connected between the upper end of the backpack and the two fixing straps on the upper side, goggles and a breathing head are respectively connected to the upper and lower ends of the front side of the mask, an infrared probe is connected to the front side of the mask, a head-up display electrically connected to the infrared probe is connected to the inside of the goggles, an air supply pipe is connected between the breathing head and the gas cylinder, a pressure regulating pipe is connected to the lower end of the gas cylinder, and an air supply valve and a pressure regulating valve are respectively provided on the air supply pipe and the pressure regulating pipe.
[0006] Furthermore, the support seat is provided with a fixing ring matching the gas cylinder.
[0007] Based on the above features, the gas cylinder can be stably fixed on the rear side of the backpack, which is safe and stable.
[0008] Furthermore, the backpack is provided with a plurality of ventilation holes.
[0009] Based on the above characteristics, it can not only reduce the weight of the backpack, which is beneficial for firefighters to maintain their physical strength, but also has certain breathability and high comfort.
[0010] Furthermore, the shoulder strap is provided with an adjustment buckle.
[0011] Based on the above features, the length of the strap can be easily adjusted, making it suitable for firefighters of different body shapes, and it is comfortable and firm.
[0012] Furthermore, a battery is provided in the head-up display.
[0013] Based on the above characteristics, the battery can power the head-up display and infrared probe, and is easy to disassemble and replace, making it suitable for long-term rescue.
[0014] Furthermore, an elastic headband is connected to the rear side of the mask.
[0015] Based on the above features, the mask can be quickly and conveniently put on and is suitable for firefighters with different head circumferences.
[0016] Furthermore, a fixing seat for fixing the air supply pipe and the pressure regulating pipe is connected to the fixing belt at the lower side, and a buckle is provided on the fixing seat to match the air supply pipe and the pressure regulating pipe, and the air supply pipe and the pressure regulating pipe are clamped in the buckle.
[0017] Based on the above features, the fixing seat and the buckle can store and fix the air supply pipe and the pressure regulating pipe to prevent their shaking from affecting the rescue work, while ensuring their safety and preventing damage.
[0018] Compared with the prior art, the utility model has the following advantages: a fixing strap and a shoulder strap are arranged on the backpack, which are connected in one piece, so that the backpack respirator can be quickly and conveniently worn, thus saving rescue time; and the shoulder strap and the fixing strap are two fixing methods, and the shoulder strap is adjustable, so that the backpack has good wearing stability and is not easy to shake, thus being conducive to rescue; the arrangement of the infrared probe and the head-up display can detect and determine the rescue position in real time, thus being conducive to shortening the rescue time; and the head-up display is arranged on the inside of the goggles, so as to avoid interference from thick smoke, and is convenient for firefighters to directly view the detection effect, thus improving the efficiency and safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 It is a side view of the backrest part of the utility model;
[0021] Figure 3 It is a rear view of the backrest part of the utility model;
[0022] Figure 4 It is a stereogram of the mask part of the utility model.
[0023] As shown in the figure: 1. Backpack; 2. Mask; 3. Support base; 4. Gas cylinder; 5. Fixing belt; 6. Fixing buckle; 7. Back strap; 8. Goggles; 9. Breathing head; 10. Infrared probe; 11. Head-up display; 12. Air supply pipe; 13. Pressure regulating pipe; 14. Fixing ring; 15. Adjusting buckle; 16. Elastic headband; 17. Fixing base; 18. Buckle. DETAILED DESCRIPTION
[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0025] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 A fire-fighting integrated breathing apparatus comprises a backpack 1 and a mask 2. The backpack 1 is provided with a plurality of air holes, which can reduce the weight of the backpack 1, which is beneficial for firefighters to maintain their physical strength, and has a certain degree of air permeability and high comfort. A support seat 3 is connected to the lower end of the rear side of the backpack 1, and a gas cylinder 4 is provided on the support seat 3. A fixing ring 14 matching the gas cylinder 4 is provided on the support seat 3, which can ensure that the gas cylinder 4 is stably fixed on the rear side of the backpack 1, which is safe and stable.
[0026] Combined with Figure 1 , Attachment Figure 2 Two fixing belts 5 are connected to the upper and lower ends of the front side of the backpack 1. The two fixing belts 5 at the same height are connected by a fixing buckle 6. A shoulder strap 7 is connected between the upper end of the backpack 1 and the two fixing belts 5 on the upper side. The shoulder strap 7 is provided with an adjusting buckle 15 to facilitate the adjustment of the length of the shoulder strap 7. It is suitable for firefighters of different body shapes and is comfortable and firm.
[0027] Combined with Figure 1 , Attachment Figure 4 The back side of the mask 2 is connected with an elastic headband 16, which is convenient for quick wearing of the mask and suitable for firefighters with different head circumferences. The upper and lower ends of the front side of the mask 2 are respectively connected with goggles 8 and a breathing head 9. The front side of the mask 2 is connected with an infrared probe 10. The inside of the goggles 8 is connected with a head-up display 11 electrically connected to the infrared probe 10. The head-up display 11 is equipped with a battery, which can power the head-up display 11 and the infrared probe 10. It is easy to disassemble and replace, and is suitable for long-term rescue.
[0028] Combined with Figure 1 , Attachment Figure 2A gas supply pipe 12 is connected between the breathing head 9 and the gas cylinder 4. A pressure regulating pipe 13 is connected to the lower end of the gas cylinder 4. A gas supply valve and a pressure regulating valve are respectively provided on the gas supply pipe 12 and the pressure regulating pipe 13. A fixing seat 17 for fixing the gas supply pipe 12 and the pressure regulating pipe 13 is connected to the fixing belt 5 at the lower side. A buckle 18 is provided on the fixing seat 17 to match the gas supply pipe 12 and the pressure regulating pipe 13. The gas supply pipe 12 and the pressure regulating pipe 13 are clamped in the buckle 18. The fixing seat 17 and the buckle 18 can store and fix the gas supply pipe 12 and the pressure regulating pipe 13 to prevent their shaking from affecting the rescue work, and at the same time ensure their safety and prevent damage.
[0029] The specific implementation mode of the utility model is as follows: the gas cylinder 4 is placed on the rear side of the backpack 1 and fixed in the fixing ring 14 on the support seat 3. The firefighter carries the backpack 1 on his back, passes his arms through the gap between the shoulder strap 7 and the backpack 1, so that the shoulder strap 7 is located on the shoulder, and the fixing belt 5 is wrapped around the chest and the front side of the waist. The fixing belt 5 of the same height is connected and fixed using the fixing buckle 6, and the adjusting buckle 15 is adjusted to make the backpack 1 stable, that is, the backpack 1 is put on, the elastic headband 16 is wrapped around the back of the head, the mask 2 is put on, and the air supply pipe is connected. 12 and the pressure regulating tube 13 are inserted into the buckle 18 for fixation. During rescue, the gas supply valve is opened, and the gas in the gas cylinder 4 enters the breathing head 9 through the gas supply pipe 12. The firefighter can breathe through the breathing head 9 and check through the goggles 8. At the same time, the infrared probe 10 displays the detected information through the head-up display 11. The firefighter can directly check and understand the nearby rescue situation through the head-up display 11. During the process, the pressure regulating valve can be controlled to adjust the gas pressure in the gas cylinder 4 to ensure that the gas is discharged stably for breathing.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An integrated breathing apparatus for firefighting, comprising a back harness (1) and a mask (2), characterized in that: The lower end of the rear side of the backpack (1) is connected to a support seat (3), and a gas cylinder (4) is arranged on the support seat (3). Two fixing belts (5) are connected to the upper and lower ends of the front side of the backpack (1), and the two fixing belts (5) at the same height are connected by a fixing buckle (6). A shoulder strap (7) is connected between the upper end of the backpack (1) and the two fixing belts (5) on the upper side. The upper and lower ends of the front side of the mask (2) are respectively connected to goggles (8) and a breathing head (9). The front side of the mask (2) is connected to an infrared probe (10), and the inner side of the goggles (8) is connected to a head-up display (11) electrically connected to the infrared probe (10). An air supply pipe (12) is connected between the breathing head (9) and the gas cylinder (4), and a pressure regulating pipe (13) is connected to the lower end of the gas cylinder (4). An air supply valve and a pressure regulating valve are respectively arranged on the air supply pipe (12) and the pressure regulating pipe (13).
2. The integrated breathing apparatus for firefighting according to claim 1, characterized in that: The support seat (3) is provided with a fixing ring (14) matching the gas cylinder (4).
3. The integrated breathing apparatus for firefighting according to claim 1, characterized in that: The backpack (1) is provided with a plurality of ventilation holes.
4. The integrated breathing apparatus for firefighting according to claim 1, characterized in that: The shoulder strap (7) is provided with an adjustment buckle (15).
5. The integrated breathing apparatus for firefighting according to claim 1, characterized in that: The head-up display (11) is provided with a battery.
6. The integrated breathing apparatus for firefighting according to claim 1, characterized in that: The rear side of the mask (2) is connected with an elastic headband (16).
7. The integrated breathing apparatus for firefighting according to claim 1, characterized in that: A fixing seat (17) for fixing the air supply pipe (12) and the pressure regulating pipe (13) is connected to the fixing belt (5) located at the lower side, and a buckle (18) is provided on the fixing seat (17) to match the air supply pipe (12) and the pressure regulating pipe (13), and the air supply pipe (12) and the pressure regulating pipe (13) are buckled in the buckle (18).