Safety helmet with damping and buffering effects

Abstract

The utility model relates to the technical field of helmets, and discloses a safety helmet with damping and buffering functions, which comprises a helmet outer shell and a helmet inner shell, the helmet inner shell is arranged in an inner cavity of the helmet outer shell, and a connecting lining is arranged at the opening end of the helmet outer shell and the opening end of the helmet inner shell. An automatic flicking mechanism is arranged between the helmet outer shell and the helmet inner shell; through cooperation of the helmet outer shell, the helmet inner shell, the rubber column and the automatic bouncing mechanism, the collision strength is judged according to the acceleration change through the collision sensor, so that a signal is transmitted to the electric control unit, the electric control unit controls the gas generator to generate gas, the multiple sets of arc-shaped air bags are rapidly inflated, and the helmet inner shell is supported; and impact on the helmet is further buffered under the buffering action of the multiple sets of rubber columns, so that the protection effect on the head of the wearer is improved, and the head safety of the wearer is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to helmet technical field, concretely is a safety helmet with shock -absorbing buffering effect. BACKGROUND

[0002] Safety helmet is also called safety cap, is the cap that the harm to human head by falling object and other specific factors, plays the role of protection, different safety cap has different technical performance index and application scope, selects the safety cap and buys the corresponding product according to the industry and operation environment used, most safety helmets at present are connected by internal cap lining and external cap body, to realize buffering effect;

[0003] Safety helmet generally needs to use the material with greater rigidity, the inside of the existing safety helmet mostly adopts a layer of nylon pad, the nylon pad has certain softness, but a layer of nylon pad cannot well adapt and fit the head of different users, there is a large gap between the inner wall of safety helmet and the head and the problem of poor fit, and when the safety helmet encounters collision impact, a layer of nylon pad cannot well buffer and absorb enough impact force, and the collision impact force is transmitted to the head of the wearer, which can easily cause great harm to the user, therefore, we need to provide a safety helmet with shock-absorbing buffering effect. SUMMARY

[0004] The utility model discloses a safety helmet with shock-absorbing buffering effect, buffer shock -absorbing structure is set up between helmet and cap lining, improves the shock-absorbing buffering effect of safety helmet while improving the wearing comfort, utilizes the double cooperation of gasbag and rubber strip to guarantee the head safety of wearer, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a safety helmet with shock-absorbing buffering effect, including helmet shell and helmet inner shell, the helmet inner shell is arranged in the inner chamber of helmet shell, the opening end of helmet shell and helmet inner shell is provided with connecting bush, automatic pop -up mechanism is set up between helmet shell and helmet inner shell;

[0006] The automatic pop -up mechanism includes the casing and multiple groups of arc airbags, the inner chamber of casing is provided with electric control unit, collision sensor and limit seat, one end of limit seat penetrates casing and helmet shell and is fixedly connected with gas generator, one end of multiple groups of arc airbags is arranged at one end of gas generator, multiple groups of arc airbags are arranged at equal angles, multiple groups of rubber columns are arranged between helmet shell and helmet inner shell, and multiple groups of rubber columns are alternately arranged with multiple groups of arc airbags.

[0007] Preferably, a hollow chamber is arranged between the helmet outer shell and the helmet inner shell, and a sponge cushion layer is arranged in the hollow chamber, and the helmet inner shell is arranged in a grid shape.

[0008] Preferably, three groups of air inlet holes are arranged on the outer side of the helmet outer shell, a top air inlet channel is arranged on the top air inlet hole, and a side air inlet channel is arranged on the side air inlet hole.

[0009] Preferably, a plurality of groups of heat dissipation holes are arranged on the rear head part of the helmet outer shell, and the plurality of groups of heat dissipation holes are arranged in a rectangular array.

[0010] Preferably, a reversible wind-blocking mask is arranged on the forehead part of the helmet outer shell, connecting seats are arranged at both ends of the wind-blocking mask, and connecting holes are arranged on the side part of the helmet outer shell for rotation of the connecting seats.

[0011] Preferably, two groups of neck fixing bands are arranged on the lower end of the helmet outer shell, elastic bands are arranged on the lower ends of the two groups of neck fixing bands, and neck protection bands are slidably arranged on the elastic bands.

[0012] Preferably, one end of each of the plurality of groups of rubber columns is bonded to the inner wall of the helmet outer shell, the other end of each of the plurality of groups of rubber columns is bonded to the outer wall of the helmet inner shell, and the diameters of the two ends of the rubber column are smaller than the diameter of the middle part.

[0013] Compared with the prior art, the head protection helmet has the following beneficial effects:

[0014] The head protection helmet mainly realizes the cooperation between the helmet outer shell, the helmet inner shell, the rubber columns and the automatic pop-up mechanism, judges the collision strength by the acceleration change of the collision sensor, transmits the signal to the electric control unit, controls the gas generator to generate gas by the electric control unit, rapidly inflates the plurality of groups of arc-shaped air bags, realizes the support of the helmet inner shell, further buffers the impact on the helmet under the buffering effect of the plurality of groups of rubber columns, improves the protection effect on the head of the wearer, and protects the safety of the head of the wearer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a rear view structure schematic view of the helmet outer shell of the utility model;

[0017] Fig. 3 It is a cross section structure schematic view of the helmet outer shell of the utility model.

[0018] In the figure: 1, helmet shell; 2, neck fixing belt; 3, elastic belt; 4, neck protection belt; 5, wind shield; 6, connecting seat; 7, top air inlet channel; 8, side air inlet channel; 9, heat dissipation hole; 10, automatic pop-up mechanism; 101, shell; 102, electric control unit; 103, collision sensor; 104, limiting seat; 105, gas generator; 106, arc-shaped air bag; 11, connecting hole; 12, air inlet hole; 13, rubber column; 14, sponge pad; 15, helmet inner shell. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical solutions: a safety helmet with damping buffering effect, including helmet shell 1 and helmet inner shell 15, helmet inner shell 15 is arranged in the inner cavity of helmet shell 1, and the opening end of helmet shell 1 and helmet inner shell 15 is provided with connecting bush, and automatic pop-up mechanism 10 is arranged between helmet shell 1 and helmet inner shell 15.

[0021] Automatic pop-up mechanism 10 includes shell 101 and multiple sets of arc-shaped air bag 106, and electric control unit 102, collision sensor 103 and limiting seat 104 are arranged in the inner cavity of shell 101, one end of limiting seat 104 is through shell 101 and helmet shell 1 and is fixedly connected with gas generator 105, one end of multiple sets of arc-shaped air bag 106 is arranged in one end of gas generator 105, multiple sets of arc-shaped air bag 106 are arranged at equal angles, multiple sets of rubber columns 13 are arranged between helmet shell 1 and helmet inner shell 15, and multiple sets of rubber columns 13 are alternately arranged with multiple sets of arc-shaped air bag 106.

[0022] Hollow chamber is arranged between helmet shell 1 and helmet inner shell 15, and sponge pad 14 is arranged in hollow chamber, helmet inner shell 15 is arranged in grid shape, and helmet inner shell 15 has certain activity space by hollow chamber (not marked in the figure), and helmet inner shell 15 is in openwork shape, to facilitate air circulation, so as to improve the comfort of personnel wearing helmet.

[0023] The outer side of the helmet shell 1 is provided with three groups of air inlet holes 12, the top air inlet hole 12 is provided with a top air inlet channel 7, the side air inlet hole 12 is provided with a side air inlet channel 8, and the outside air enters the hollow chamber through the side air inlet channel 8 and the top air inlet channel 7, so as to facilitate the heat dissipation of the head of the rider.

[0024] The rear brain part of the helmet shell 1 is provided with a plurality of groups of heat dissipation holes 9, and the plurality of groups of heat dissipation holes 9 are arranged in a rectangular array, so as to facilitate the rapid exhaust of the air entering through the air inlet hole 12, thereby facilitating the heat dissipation of the head of the rider and improving the comfort of riding.

[0025] The forehead of the helmet shell 1 is provided with a reversible wind shield 5, and the both ends of the wind shield 5 are provided with connecting seats 6, and the side of the helmet shell 1 is provided with connecting holes 11 for the rotation of the connecting seats 6, so as to facilitate the shielding of the face of the rider, thereby avoiding the direct blowing of the wind on the face during riding, and reducing the discomfort.

[0026] The lower end of the helmet shell 1 is provided with two groups of neck fixing belts 2, and the lower end of the two groups of neck fixing belts 2 is provided with elastic belts 3, and the elastic belts 3 are slidably sleeved with neck protection belts 4, so as to facilitate the quick fixing of the neck protection belt 4 on the neck of the rider, thereby improving the stability after wearing the helmet.

[0027] The one end of the plurality of rubber columns 13 is adhered to the inner wall of the helmet shell 1, and the other end of the plurality of rubber columns 13 is adhered to the outer wall of the helmet inner shell 15, the diameters of the two ends of the rubber column 13 are smaller than the diameter of the middle part, the rubber column 13 is hollow, the buffering effect of the rubber column 13 on the impact force is improved, thereby providing time for the inflation of the arc-shaped air bag 106, and the practicability is improved.

[0028] In use, the rider wears the helmet inner shell 15 on the head, and pulls the neck protection belt 4 on the neck, thereby completing the wearing of the helmet, when the collision occurs during riding, the impact force will act on the plurality of rubber columns 13 first, the rubber column 13 will deform, and the collision sensor 103 adopts an inertial mechanical switch structure, which can judge the collision strength according to the acceleration change of the vehicle, the collision sensor 103 detects the acceleration change and transmits the information to the electronic control unit 102, the electronic control unit 102 controls the gas generator 105 to start, the gas generator 105 reacts with specific reactants and catalysts under certain conditions (such as temperature and pressure), thereby generating the required gas, so that the generated gas quickly fills the arc-shaped air bag 106, thereby further buffering the impact force and improving the protection effect on the head of the rider.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety helmet having a shock-absorbing cushioning effect, comprising a helmet outer shell (1) and a helmet inner shell (15), characterized in that: The helmet inner shell (15) is arranged in the inner cavity of the helmet outer shell (1), the opening end of the helmet outer shell (1) and the helmet inner shell (15) is provided with a connecting bushing, and the automatic pop-up mechanism (10) is arranged between the helmet outer shell (1) and the helmet inner shell (15); The automatic pop-up mechanism (10) comprises a shell (101) and a plurality of groups of arc-shaped air bags (106), the inner cavity of the shell (101) is provided with an electric control unit (102), a collision sensor (103) and a limiting seat (104), one end of the limiting seat (104) penetrates the shell (101) and the helmet outer shell (1) and is fixedly connected with a gas generator (105), one end of each group of the arc-shaped air bags (106) is arranged at one end of the gas generator (105), and the plurality of groups of arc-shaped air bags (106) are arranged at equal angles, a plurality of groups of rubber columns (13) are arranged between the helmet outer shell (1) and the helmet inner shell (15), and the plurality of groups of rubber columns (13) are alternately arranged with the plurality of groups of arc-shaped air bags (106).

2. The safety helmet with shock-absorbing and buffering effects according to claim 1, characterized in that: The helmet outer shell (1) and the helmet inner shell (15) are provided with a hollow chamber, and a sponge pad layer (14) is arranged in the hollow chamber.

3. A safety helmet having a shock-absorbing cushioning effect according to claim 2, characterized in that: Three groups of air inlet holes (12) are formed on the outer side of the helmet outer shell (1), a top air inlet channel (7) is arranged on the top air inlet hole (12), and a side air inlet channel (8) is arranged on the side air inlet hole (12).

4. The safety helmet with shock-absorbing and buffering effects according to claim 3, characterized in that: A plurality of groups of heat dissipation holes (9) are formed on the rear brain part of the helmet outer shell (1), and the plurality of groups of heat dissipation holes (9) are arranged in a rectangular array.

5. A safety helmet having a shock-absorbing cushioning effect according to claim 4, characterized in that: A reversible wind shield (5) is arranged on the forehead part of the helmet outer shell (1), connecting seats (6) are arranged at both ends of the wind shield (5), and connecting holes (11) are arranged on the side part of the helmet outer shell (1) for the rotation of the connecting seats (6).

6. A safety helmet having a shock-absorbing cushioning effect according to claim 5, characterized in that: Two groups of neck fixing bands (2) are arranged at the lower end of the helmet outer shell (1), elastic bands (3) are arranged at the lower ends of the two groups of neck fixing bands (2), and neck protection bands (4) are slidably arranged on the elastic bands (3).

7. The safety helmet with shock-absorbing and buffering effects according to claim 1, characterized in that: One end of each group of the rubber columns (13) is bonded to the inner wall of the helmet outer shell (1), the other end of each group of the rubber columns (13) is bonded to the outer wall of the helmet inner shell (15), and the diameters of the two ends of the rubber column (13) are smaller than the diameter of the middle part.

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