Fire-fighting emergency rescue helmet

Abstract

The utility model provides a fire-fighting emergency rescue helmet, which relates to the technical field of fire-fighting helmets and comprises a helmet body and a connecting shaft, and a protective mask is inserted outside the connecting shaft in a penetrating manner. According to the helmet, the temperature change in the helmet body is obtained through the temperature sensor, when the temperature is high, the heart rate sensor installed on one side of the arc-shaped pipe is started to monitor the heart rate of a fireman, so that the heart rate change is judged, and when the heart rate change exceeds a preset range, the alarm is used for giving an alarm, and the alarm lamp is turned on; firefighters are prompted to evacuate and rescue in time, and the safety of the firefighters is guaranteed; gas is filtered through the breathing mask, damage of dense smoke to the respiratory tract is reduced, so that the functionality of the whole helmet is increased, the fluorescent strips can assist in judging the position of a fireman, the protective sleeve can wrap and protect the neck of the fireman, and damage of fire disasters and high temperature to the skin of rescue workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire helmets, in particular to a fire emergency rescue helmet. Background Art

[0002] A helmet is a head protection device. It is a hat worn by soldiers during training and combat, and is an indispensable tool for people in transportation. It is divided into military helmets, police helmets, and civilian helmets. It is mostly semicircular and mainly consists of three parts: the outer shell, the lining, and the suspension device.

[0003] In the prior art, such as Chinese patent announcement No. CN220192296U, a fire emergency rescue helmet is disclosed, including: a rescue helmet, a connecting plate is fixedly connected to the bottom of the rescue helmet, and the number of connecting plates is two, a circular hole is opened at the central axis of the two connecting plates, a rotating rod is rotatably connected in the circular hole, and a fixed block is fixedly connected to the outer surface of the rotating rod; the fixed block includes a sliding plate 1 inside, a cylindrical groove is opened on the upper and lower sides of the fixed block, the sliding plate 1 is arranged in the cylindrical groove, and the right side of the sliding plate 1 is in contact with the left side of the inner wall of the cylindrical groove.

[0004] Although the fire emergency rescue helmet in the above patent solves the problem of the difficult protection and fixation of the eyepiece by a fixing block, the fire emergency rescue helmets are mostly used when a fire occurs. Under the continuous high temperature at the rescue site, the temperature inside the helmet rises rapidly. When the rescue is carried out for a long time, the firefighters are prone to have an accelerated heart rate due to the discomfort of the stuffiness. When the firefighters are physically abnormal, the control center or fellow team members cannot discover and rescue them in time, which poses a safety hazard. Therefore, we propose a new type of fire emergency rescue helmet. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when a firefighter is in a long-term rescue operation, the firefighter's heart rate may increase due to the discomfort caused by the stuffiness, and the control center or fellow team members may not be able to discover and rescue the firefighter in time when the firefighter is in physical abnormality, which may cause safety hazards.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fire emergency rescue helmet, comprising a helmet body and a connecting shaft, a protective mask is inserted through the outside of the connecting shaft, the protective mask is rotatably connected to the helmet body through the connecting shaft, and a monitoring mechanism is arranged on one side of the protective mask, the monitoring mechanism comprises a temperature sensor, an alarm and an arc tube, one side of the temperature sensor is fixedly connected to the helmet body, and one side of the temperature sensor passes through the side wall of the helmet body, a PLC chip is installed inside the helmet body, and the PLC chip and the temperature sensor are electrically connected, a connecting strip is engaged on one side of the inner wall of the helmet body, a protective cover is fixedly connected to the bottom of the connecting strip, the inner wall of the protective cover is fixedly connected to the arc tube, a heart rate sensor is installed on the outer ring surface of the arc tube, the heart rate sensor and the PLC chip are electrically connected, the PLC chip and the alarm are electrically connected, and one side of the alarm is fixedly connected to the helmet body.

[0007] Furthermore, an alarm light is fixedly connected to one side of the alarm, and the alarm light is electrically connected to the PLC chip.

[0008] Furthermore, a clamping block is fixedly connected to one side of the protective sleeve, and one side of the clamping block is clamped and connected to the protective sleeve.

[0009] Furthermore, an adsorption strip is fixedly connected to the inner wall of the helmet body, and the adsorption strip is arc-shaped.

[0010] Furthermore, a buffer pad is arranged above the adsorption strip, and one side of the buffer pad is fixedly connected to the inner wall of the helmet body.

[0011] Furthermore, a fluorescent strip is embedded on one side of the protective mask, and a breathing mask is clamped on one side of the inner wall of the protective mask.

[0012] Furthermore, a connecting tube is inserted through the interior of the breathing mask, and a strap 1 is fixedly connected to one side of the breathing mask.

[0013] Furthermore, a filter tube is fixedly connected to one side of the breathing mask, and a filter sheet is installed inside the filter tube.

[0014] Furthermore, a second strap is fixedly connected to one side of the breathing mask, and the second strap is ring-shaped.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. In the utility model, the temperature change inside the helmet body is obtained by a temperature sensor. When the temperature is high, the heart rate sensor installed on one side of the arc tube is enabled to monitor the heart rate of the firefighter, so as to judge the heart rate change. When the heart rate change exceeds a predetermined range, an alarm is used to sound an alarm, and the alarm light is turned on to prompt the firefighter to evacuate and rescue in time, thereby ensuring the safety of the firefighter. At the same time, the adsorption strip can assist in sweat absorption to prevent sweat from entering the eyes and making it impossible to see normally, thereby ensuring the rescue effect.

[0017] 2. In the utility model, the gas is filtered by the breathing mask to reduce the damage of thick smoke to the respiratory tract, thereby increasing the functionality of the entire helmet. The fluorescent strip is installed on the protective mask to prompt the position of the helmet when the light is insufficient, so as to judge the position of the firefighter. The protective cover can be used to wrap and protect the firefighter's neck, thereby reducing the damage to the rescuer's skin caused by fire and high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a fire emergency rescue helmet is proposed for the utility model;

[0019] Figure 2 The utility model provides a cross-sectional view of the helmet body structure of a fire emergency rescue helmet;

[0020] Figure 3 The utility model provides a schematic diagram of the installation structure of an alarm device for a fire emergency rescue helmet;

[0021] Figure 4 The utility model provides a schematic diagram of an arc-shaped tube structure of a fire emergency rescue helmet.

[0022] Legend: 1. Helmet body; 2. Connecting shaft; 3. Protective cover; 4. Protective mask; 5. Fluorescent strip; 6. Adsorption strip; 7. Temperature sensor; 8. Connecting strip; 9. Clamping block; 10. Connecting tube; 11. Breathing mask; 12. Strap one; 13. Filter tube; 14. Strap two; 15. Alarm; 16. Arc tube; 17. PLC chip; 18. Heart rate sensor; 19. Buffer pad; 20. Alarm light. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a fire emergency rescue helmet, including a helmet body 1 and a connecting shaft 2, a protective mask 4 is inserted through the outside of the connecting shaft 2, the protective mask 4 is rotatably connected to the helmet body 1 through the connecting shaft 2, and a monitoring mechanism is arranged on one side of the protective mask 4, the monitoring mechanism includes a temperature sensor 7, an alarm 15 and an arc tube 16, one side of the temperature sensor 7 is fixedly connected to the helmet body 1, and one side of the temperature sensor 7 passes through the side wall of the helmet body 1, a PLC chip 17 is installed inside the helmet body 1, the PLC chip 17 and the temperature sensor 7 are electrically connected, and a connecting strip 8 is engaged with one side of the inner wall of the helmet body 1, A protective cover 3 is fixedly connected to the bottom of the connecting strip 8, the inner wall of the protective cover 3 is fixedly connected to the arc tube 16, a heart rate sensor 18 is installed on the outer ring surface of the arc tube 16, the heart rate sensor 18 is electrically connected to the PLC chip 17, the PLC chip 17 is electrically connected to the alarm 15, one side of the alarm 15 is fixedly connected to the helmet body 1, an alarm light 20 is fixedly connected to one side of the alarm 15, the alarm light 20 is electrically connected to the PLC chip 17, one side of the protective cover 3 is fixedly connected to a snap-fit ​​block 9, one side of the snap-fit ​​block 9 is snap-fitted to the protective cover 3, an adsorption strip 6 is fixedly connected to the inner wall of the helmet body 1, and the adsorption strip 6 is arc-shaped.

[0026] The effects achieved by the entire embodiment 1 are as follows: the protective cover 3 and the helmet body 1 can be connected and disassembled by using the connecting strip 8; the snap-fit ​​block 9 is installed on one side of the protective cover 3; the connection between the two sides of the protective cover 3 can be realized by using the snap-fit ​​block 9, thereby realizing the wrapping of the firefighter's neck by the protective cover 3; the helmet body 1 can be connected to the protective mask 4 by using the connecting shaft 2; the protective mask 4 is made of a transparent material, which can protect the eyes of the firefighter while reducing interference with the line of sight; the temperature sensor 7 is installed on the helmet body 1, and one side of the temperature sensor 7 passes through the helmet body 1; the temperature change inside the helmet body 1 can be detected by the temperature sensor 7; when the temperature is higher than a predetermined value, the heart rate sensor 18 on one side of the arc tube 16 is used to monitor the heart rate of the firefighter; when the heart rate is abnormal, the alarm 15 and the alarm light 20 are used to give an alarm in time; at the same time, the PLC chip 17 sends a signal to the control terminal to assist in rescue.

[0027] Embodiment 2, as Figure 1-Figure 4As shown, the difference between this embodiment and embodiment 1 is that a buffer pad 19 is provided above the adsorption strip 6, one side of the buffer pad 19 is fixedly connected to the inner wall of the helmet body 1, a fluorescent strip 5 is embedded on one side of the protective mask 4, and a breathing mask 11 is clamped on one side of the inner wall of the protective mask 4, a connecting tube 10 is inserted through the inside of the breathing mask 11, a strap 12 is fixedly connected to one side of the breathing mask 11, a filter tube 13 is fixedly connected to one side of the breathing mask 11, a filter sheet is installed inside the filter tube 13, and a strap 2 14 is fixedly connected to one side of the breathing mask 11, and the strap 2 14 is annular.

[0028] The effects achieved by the entire embodiment 2 are as follows: the buffer pad 19 is installed inside the helmet body 1, which can improve the protective effect of the helmet body 1 on the firefighter's head; the fluorescent strip 5 is installed on the protective mask 4, which can remind the firefighter of his location when the light is insufficient, so as to facilitate subsequent rescue personnel to find; the strap 1 12 and the strap 2 14 are both elastic straps, and the strap 1 12 and the strap 2 14 can assist in wearing the breathing mask 11, so that the breathing mask 11 fits tightly against the firefighter's face; the filter sheet is installed inside the filter tube 13, which can filter the air passing through the filter tube 13, thereby reducing the damage to the trachea caused by impurities or harmful substances in the air being inhaled by the firefighter.

[0029] Working principle: first, snap buckles are installed on one side of the connecting strip 8 and the inner wall of the helmet body 1 respectively. After the helmet body 1 is combined with the protective cover 3, when the entire helmet is worn, the two sides of the protective cover 3 are connected by the snap block 9, so that the protective cover 3 is surrounded by a barrel shape to wrap the neck and shoulders of the firefighter. At this time, the snap block 9 on the protective cover 3 is located under the chin of the firefighter, and the heart rate sensor 18 on one side of the arc tube 16 fits the skin of the firefighter's neck. At this time, the breathing mask 11 is separated from the protective mask 4, and the wearing of the breathing mask 11 can be achieved by using the strap 12 and the strap 2 14. When the breathing mask 11 is in use, it can be connected to the pipeline of the oxygen cylinder by using the connecting tube 10. The filter tube 13 is made of non-woven fabric and contains activated carbon particles. The filter tube 13 can filter the air entering the breathing mask 11, and the protective mask 4 is rotated by the connecting shaft 2 so that the protective mask 4 blocks one side of the breathing mask 11, thereby achieving protection of the firefighter's eyes. Protection. During the entire use of the helmet, the temperature sensor 7 is used to detect the temperature change inside the helmet body 1, and the information is transmitted to the PLC chip 17. When the temperature inside the helmet body 1 is greater than the predetermined value, the PLC chip 17 uses the heart rate sensor 18 to quickly detect the firefighter's heart rate to determine whether the firefighter's heart rate is normal. When the heart rate is not within the normal range, the alarm 15 and the alarm light 20 are controlled by the PLC chip 17. A power supply is installed inside the helmet to power the alarm 15. The alarm 15 makes a sound and uses the PLC chip 17 to alarm the control terminal at the same time. The alarm light 20 lights up and can be observed by fellow firefighters, and then reminds the firefighters to evacuate actively or wait for rescue. The inner wall of the adsorption strip 6 overlaps the firefighter's forehead. The adsorption strip 6 is made of ultra-fine cotton fiber, which can quickly absorb sweat, thereby preventing sweat from dripping into the firefighter's eyes, and ensuring that the firefighters can see normally when escaping.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A fire emergency rescue helmet, comprising a helmet body (1) and a connecting shaft (2), characterized in that: A protective mask (4) is inserted through the outside of the connecting shaft (2), and the protective mask (4) is rotatably connected to the helmet body (1) via the connecting shaft (2). A monitoring mechanism is provided on one side of the protective mask (4), and the monitoring mechanism comprises a temperature sensor (7), an alarm (15) and an arc tube (16). One side of the temperature sensor (7) is fixedly connected to the helmet body (1), and one side of the temperature sensor (7) penetrates the side wall of the helmet body (1). A PLC chip (17) is installed inside the helmet body (1), and the PLC chip (17) An electrical connection is adopted between the temperature sensor (7), a connecting strip (8) is engaged with one side of the inner wall of the helmet body (1), a protective sleeve (3) is fixedly connected to the bottom of the connecting strip (8), the inner wall of the protective sleeve (3) is fixedly connected to the arc tube (16), a heart rate sensor (18) is installed on the outer ring surface of the arc tube (16), the heart rate sensor (18) is electrically connected to the PLC chip (17), the PLC chip (17) is electrically connected to the alarm (15), and one side of the alarm (15) is fixedly connected to the helmet body (1).

2. A fire emergency rescue helmet according to claim 1, characterized in that: A warning light (20) is fixedly connected to one side of the alarm (15), and the warning light (20) is electrically connected to the PLC chip (17).

3. A fire emergency rescue helmet according to claim 1, characterized in that: A snap-fit ​​block (9) is fixedly connected to one side of the protective sleeve (3), and one side of the snap-fit ​​block (9) is snap-fitted and connected to the protective sleeve (3).

4. A fire emergency rescue helmet according to claim 1, characterized in that: An adsorption strip (6) is fixedly connected to the inner wall of the helmet body (1), and the adsorption strip (6) is arc-shaped.

5. A fire emergency rescue helmet according to claim 4, characterized in that: A buffer pad (19) is arranged above the adsorption strip (6), and one side of the buffer pad (19) is fixedly connected to the inner wall of the helmet body (1).

6. A fire emergency rescue helmet according to claim 1, characterized in that: A fluorescent strip (5) is embedded on one side of the protective mask (4), and a breathing mask (11) is clamped on one side of the inner wall of the protective mask (4).

7. A fire emergency rescue helmet according to claim 6, characterized in that: A connecting pipe (10) is inserted through the interior of the breathing mask (11), and a strap (12) is fixedly connected to one side of the breathing mask (11).

8. The fire emergency rescue helmet according to claim 6, characterized in that: A filter tube (13) is fixedly connected to one side of the breathing mask (11), and a filter sheet is installed inside the filter tube (13).

9. A fire emergency rescue helmet according to claim 6, characterized in that: One side of the breathing mask (11) is fixedly connected to a second strap (14), and the second strap (14) is ring-shaped.

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