CN215423043U

CN215423043U - Helmets with facial pressure protection

Info

Publication number: CN215423043U
Application number: CN202121208525.6U
Authority: CN
Inventors: 刘宇栋; 孙赫; 孙世梅; 韩明晨; 傅贵; 高小迪; 朱羽乔; 郝璐瑶; 刘路瑶; 郝欣宇; 尹赫; 景然; 黎子琦; 高皓月; 赵慧强; 龚俊豪
Original assignee: Jilin Jianzhu University
Current assignee: Jilin Jianzhu University
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-07
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a helmet with a facial pressure-proof function, comprising a helmet main body and a face protection component. A mounting base is arranged in the middle of the upper end of the helmet main body, and at least five fixing sleeves are fixedly connected on the upper end of the helmet main body around the mounting base. The inside of the sleeve is slidably connected to the limit slide column, and a spring is installed between the lower end of the limit slide column and the inner end face of the fixed sleeve; in the utility model, when the falling object impacts the helmet main body, the falling object impacts the protective top cover, and then passes through The pressure sensor senses the impact force, and then feeds back an electrical signal to the central processing chip. After the central processing chip receives the electrical signal, the gas generator is triggered, and the gas generator injects a large amount of gas into the airbag at the moment of startup, so that the airbag instantly expands from the installation slot. It pops up to form a pressure buffer zone and forms a protective air curtain on the wearer's face area, which can effectively protect the wearer's face.

Description

Helmet with face pressure prevention function

Technical Field

The utility model relates to the technical field of safety helmets, in particular to a helmet with a face pressure prevention function.

Background

Helmets are protective gear used to protect the head. Is an indispensable tool in the life of people. It is mainly composed of three portions of external shell, lining and suspension device. The shell is made of special steel, glass fiber reinforced plastic, leather, nylon and other materials, and can resist the head from being damaged by the beating.

The safety helmet of construction worker, under most circumstances, can only bear the pressure injury from the head top, protected the head, and under many emergency, if the falling object knocks down the people, when the person of wearing face down, because facial protection lacks, can produce great personal injury to the operation personnel equally. Based on the problems, the helmet with the face pressure prevention function is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a helmet having a face pressure prevention function to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the helmet with the face pressure prevention function comprises a helmet main body and a face protection component, wherein an installation base is arranged in the middle of the upper end of the helmet main body, at least five fixing sleeves are fixedly connected to the upper end of the helmet main body around the installation base, limiting sliding columns are connected in the fixing sleeves in a sliding mode, springs are arranged between the lower ends of the limiting sliding columns and the inner end faces of the fixing sleeves, and a protection top cover is fixedly connected between the upper ends of the five limiting sliding columns;

the installation base is characterized in that a pressure sensor is arranged in the middle of the upper end face of the installation base and used for detecting the pressure of the protective top cover, a central processing chip is arranged on one side of the upper end face of the installation base, a GPS module is further arranged on the other side of the upper end face of the installation base, a wireless communication module is further arranged on the installation base, and a face protection component is arranged above a face opening of the helmet main body and used for protecting the face of a wearer.

As a further scheme of the utility model: facial protection component includes the arc piece, the position in helmet main body face opening top is established to the arc piece, and the arc piece both ends all are equipped with the set screw who is used for fixed arc piece, the inboard intermediate position of arc piece is fixedly connected with fixed block still, fixed block and helmet main body fixed connection, the mounting groove has been seted up to the terminal surface under the arc piece, be equipped with the gasbag subassembly that is used for carrying out the protection to the face in the mounting groove.

As a still further scheme of the utility model: the air bag assembly comprises a gas generator and an air bag, the gas generator is arranged inside the mounting groove, the air bag is arranged in the position, located below the gas generator, inside the mounting groove, and the gas generator is connected with the air bag.

As a still further scheme of the utility model: the gas generator, the pressure sensor, the wireless communication module and the GPS module are electrically connected with the central processing chip.

As a still further scheme of the utility model: and a storage battery for supplying power is also arranged on the mounting base.

As a still further scheme of the utility model: a plurality of round holes are formed in the protective top cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the arc-shaped block, the mounting groove, the gas generator and the air bag, when the helmet is impacted by a falling object, protects the face of the wearer, further prevents the face of the wearer from being injured when the wearer falls under the impact of a falling object, when the falling object impacts the helmet main body, the falling object impacts the protective top cover, then the impact force is sensed through the pressure sensor, then feeding back an electric signal to the central processing chip, triggering the gas generator after the central processing chip receives the electric signal, instantly injecting a large amount of gas into the air bag when the gas generator is started, instantly expanding the air bag to eject from the mounting groove to form a pressure buffer area, and forming a protective air curtain on the face area of a wearer, and then can be effectual to the face of wearer protect, simultaneously with helmet main part self protection effect cooperation down, can furthest protect the wearer and avoid the injury.

2. According to the utility model, through the GPS module and the wireless communication module which are arranged on the mounting base, the position information can be sent to the terminal system after the impact air bag of the wearer is popped out, so that the position of the wearer can be conveniently positioned.

3. The safety helmet aims at reducing the object striking risk of workers in industries such as coal mines, buildings, chemical engineering and the like. Before construction operation goes on, wear the helmet that possesses facial pressure-resistant function, through pressure module, GPS orientation module etc. on the safety helmet, play the monitoring function to the operation personnel, can reduce the risk that constructor suffered the object and hit secondary damage.

Drawings

Fig. 1 is a schematic structural view of a helmet with a face pressure prevention function.

Fig. 2 is a schematic structural view of a mounting base in a helmet with a face pressure prevention function.

Fig. 3 is a schematic view of the internal structure of the fixing sleeve in the helmet with the face pressure-proof function.

Fig. 4 is a schematic view showing a disassembled structure of an airbag module in the helmet with the face pressure prevention function.

Wherein: 1. a helmet main body; 2. a set screw; 3. an air bag; 4. a protective top cover; 5. fixing a sleeve; 6. an arc-shaped block; 7. a fixed block; 8. installing a base; 9. a central processing chip; 10. a wireless communication module; 11. a pressure sensor; 12. a GPS module; 13. a spring; 14. a limiting sliding column; 15. mounting grooves; 16. a gas generator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a helmet with a facial pressure prevention function is characterized in that: the helmet comprises a helmet main body 1 and a face protection component, wherein an installation base 8 is arranged in the middle of the upper end of the helmet main body 1, at least five fixing sleeves 5 are fixedly connected to the upper end of the helmet main body 1 around the installation base 8, limiting sliding columns 14 are connected in the fixing sleeves 5 in a sliding mode, springs 13 are arranged between the lower ends of the limiting sliding columns 14 and the inner end faces of the fixing sleeves 5, and a protection top cover 4 is fixedly connected between the upper ends of the five limiting sliding columns 14;

a pressure sensor 11 is arranged in the middle of the upper end face of the mounting base 8 and used for detecting the pressure on the protective top cover 4, a central processing chip 9 is arranged on one side of the upper end face of the mounting base 8, a GPS module 12 is further arranged on the other side of the upper end face of the mounting base 8, a wireless communication module 10 is further arranged on the mounting base 8, and the face protection component is arranged above the face opening of the helmet main body 1 and used for protecting the face of a wearer; the mounting base 8 is also provided with a storage battery for supplying power; and a plurality of round holes are formed in the protective top cover 4.

The safety helmet aims at reducing the object striking risk of workers in industries such as coal mines, buildings, chemical engineering and the like. Before construction operation goes on, wear the helmet that possesses facial pressure-resistant function, through pressure module, GPS orientation module etc. on the safety helmet, play the monitoring function to the operation personnel, can reduce the risk that constructor suffered the object and hit secondary damage.

The pressure sensor 11 can detect the pressure of the object hitting the safety helmet and sense the pressure; the GPS module 12 is in signal connection with the central processing chip 9, and the GPS module 12 is used for positioning the position of the current helmet wearing person, acquiring position information and sending the position information to a terminal system through the wireless communication module 10; the central processing chip 9 performs data interaction with a terminal system, the wireless communication module 10 is in signal connection with an external mobile terminal, the wireless communication module 10 is in bridge connection with the terminal system through the mobile terminal, and the wireless communication module 10 is used for communication between an operator and a terminal operator.

The face protection assembly comprises an arc-shaped block 6, the arc-shaped block 6 is arranged above an opening of the face of the helmet main body 1, fixing screws 2 used for fixing the arc-shaped block 6 are arranged at two ends of the arc-shaped block 6, a fixing block 7 is fixedly connected to the middle position of the inner side of the arc-shaped block 6, the fixing block 7 is fixedly connected with the helmet main body 1, an installation groove 15 is formed in the lower end face of the arc-shaped block 6, and an air bag assembly used for protecting the face is arranged in the installation groove 15; the air bag assembly comprises an air generator 16 and an air bag 3, wherein the air generator 16 is arranged inside the mounting groove 15, the air bag 3 is arranged inside the mounting groove 15 and is positioned below the air generator 16, and the air generator 16 is connected with the air bag 3;

according to the utility model, through the arc-shaped block 6, the mounting groove 15, the gas generator 16 and the air bag 3, when the helmet is impacted by a falling object, the face of a wearer can be protected, so that the face of the wearer is prevented from being injured when the wearer falls under the impact of the falling object, when the falling object impacts the helmet main body 1, the falling object impacts the protective top cover 4, then the impact force is sensed through the pressure sensor 11, then an electric signal is fed back to the central processing chip 9, the central processing chip 9 triggers the gas generator 16 after receiving the electric signal, the gas generator 16 injects a large amount of gas into the air bag 3 at the moment of starting, so that the air bag 3 is instantly expanded and popped out from the mounting groove 15 to form a pressure buffer area, and a protective air curtain is formed in the face area of the wearer, so that the face of the wearer can be effectively protected, and simultaneously under the protection action of the helmet main body 1, the wearer can be protected from injury to the maximum extent.

The gas generator 16, the pressure sensor 11, the wireless communication module 10 and the GPS module 12 are electrically connected with the central processing chip 9; according to the utility model, through the GPS module 12 and the wireless communication module 10 arranged on the mounting base 8, after the air bag 3 is popped up by a wearer under impact, the position information can be sent to the terminal system, so that the position of the wearer can be conveniently positioned.

The working principle of the utility model is as follows: when the helmet is hit by a falling object, when the falling object impacts a helmet main body 1, the falling object firstly impacts a protective top cover 4, then the impact force is sensed through a pressure sensor 11, then an electric signal is fed back to a central processing chip 9, the central processing chip 9 triggers a gas generator 16 to start after receiving the electric signal, the gas generator 16 injects a large amount of gas into an air bag 3 at the moment of starting, so that the air bag 3 is instantly expanded to eject from an installation groove 15, the air bag 3 is attached to the face and other parts which are not protected by the safety helmet to form a pressure buffer area, a protective air curtain is formed in the face area of a wearer, the face of the wearer can be effectively protected, meanwhile, under the cooperation with the protection effect of the helmet main body 1, the wearer can be protected from being injured to the maximum degree, and meanwhile, a GPS module 12 and a wireless communication module 10 are arranged on an installation base 8, after the impact air bag 3 is popped up, the position information can be sent to the terminal system, and then the position of the wearer can be conveniently positioned.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A helmet with a facial anti-pressure function, characterized in that it comprises a helmet main body (1) and a face protection assembly, a mounting base (8) is provided in the middle of the upper end of the helmet main body (1), and the upper end of the helmet main body (1) is provided with a mounting base (8). At least five fixing sleeves (5) are fixedly connected around the mounting base (8), the inside of the fixing sleeves (5) are all slidably connected to the limit slide column (14), and the lower end of the limit slide column (14) is connected with the inside of the fixed sleeve (5). Springs (13) are installed between the end faces, and a protective top cover (4) is fixedly connected between the upper ends of the five limit slide columns (14);

A pressure sensor (11) is arranged in the middle of the upper end face of the mounting base (8) for detecting the pressure received by the protective top cover (4), and a central processing chip (9) is arranged on one side of the upper end face of the mounting base (8). , the other side of the upper end face of the mounting base (8) is also provided with a GPS module (12), the mounting base (8) is also provided with a wireless communication module (10), and the face protection component is provided on the helmet body (1) Above the face opening to protect the wearer's face.

2. The helmet with face pressure-proof function according to claim 1, wherein the face protection component comprises an arc-shaped block (6), and the arc-shaped block (6) is provided on the face of the helmet main body (1). At the position above the opening, both ends of the arc-shaped block (6) are provided with fixing screws (2) for fixing the arc-shaped block (6), and a fixing block (7) is also fixedly connected to the inner middle position of the arc-shaped block (6). ), the fixing block (7) is fixedly connected with the helmet main body (1), the lower end surface of the arc-shaped block (6) is provided with a mounting groove (15), and the mounting groove (15) is provided with a protective device for the face. Airbag assembly.

3. The helmet with facial pressure-proof function according to claim 2, wherein the airbag assembly comprises a gas generator (16) and an airbag (3), and the gas generator (16) is provided in the installation groove Inside (15), the airbag (3) is arranged inside the installation groove (15) at a position below the gas generator (16), and the gas generator (16) is connected to the airbag (3).

4. The helmet with facial anti-pressure function according to claim 3, wherein the gas generator (16), the pressure sensor (11), the wireless communication module (10) and the GPS module (12) are all connected with the The central processing chip (9) is electrically connected.

5. The helmet with facial pressure protection function according to claim 1, characterized in that, a battery for power supply is further provided on the mounting base (8).

6 . The helmet with facial pressure-proof function according to claim 1 , wherein a plurality of circular holes are opened on the protective top cover ( 4 ). 7 .