CN212345526U - Novel double-layer shock absorption structure for helmet - Google Patents

Abstract

The utility model discloses a helmet is with novel double-deck shock-absorbing structure, including helmet shell, helmet shell's inside is equipped with and is used for absorbing the shock-absorbing mechanism of collision energy, helmet shell's bottom is equipped with the bungee, the outer fringe of bungee is equipped with the elasticity that is used for adjusting the helmet elasticity and detains, be equipped with the elastic mechanism who is used for fixed bungee between the end of bungee and the helmet shell, helmet shell's material is the high strength aluminum alloy. The utility model discloses it is rational in infrastructure, can increase the buffering dynamics of helmet, improve its protective effect, and then strengthen its security, also can make helmet and the person's of wearing head closely laminate to protect the person of wearing better.

Description

Novel double-layer shock absorption structure for helmet

Technical Field

The utility model relates to a helmet technical field especially relates to helmet is with novel double-deck inhaling shake structure.

Background

The helmet is a harness for protecting the head, is a hat worn by soldiers in training and battle, and is also a tool which can be used or can be used by people in a vehicle. 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 to resist the head injury caused by the beating.

The existing helmet has some problems in actual use, such as; the inside energy absorbing layer that only contains often of current helmet for the helmet buffering dynamics is not enough appearing easily when resisting outside impact thing, and the not good condition of protection effect, and then endangers wearer's safety.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art, and providing a novel double-layer shock absorption structure for a helmet.

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

helmet is with novel double-deck shock-absorbing structure, including helmet shell, helmet shell's inside is equipped with and is used for absorbing the shock-absorbing mechanism of collision energy, helmet shell's bottom is equipped with the bungee, the outer fringe of bungee is equipped with the elasticity that is used for adjusting the helmet elasticity and detains, be equipped with the elastic mechanism who is used for fixed bungee between the end of bungee and the helmet shell, helmet shell's material is the high strength aluminum alloy.

Preferably, shock-absorbing mechanism includes fixed connection in the inside inner shell of helmet shell, be equipped with the arc chamber between helmet shell and the inner shell, the inside packing in arc chamber has the rubber materials that is used for the bradyseism, the inside fixedly connected with in arc chamber is used for the blotter of protection head, the material of blotter is fire-retardant EPS material, the material of inner shell is reinforced plastic.

Preferably, elastic mechanism includes fixed connection in the terminal fixture block of bungee cord, helmet shell's bottom one side be equipped with fixture block complex slot, the inside of fixture block is equipped with the device chamber, the inside rotation in device chamber is connected with the bull stick that two symmetries set up, two the rear end of bull stick passes through spring elastic connection, two the equal fixedly connected with wedge bayonet lock of lateral wall of bull stick, the both sides wall of fixture block all is equipped with the bar mouth, two the front end of wedge bayonet lock all runs through the bar mouth and extends to the outside of fixture block, two the bottom of bull stick all runs through the diapire in device chamber and equal fixedly connected with is used for the pressing block who presses down.

Preferably, the helmet shell is fixedly connected with two symmetrically arranged rotating shafts, an eyeshade for protecting the face of a wearer is arranged outside the helmet shell, and two sides of the eyeshade are respectively and rotatably connected with the outer edges of the two rotating shafts.

Preferably, the inside of the slot is symmetrically provided with clamping grooves which are respectively matched with the two wedge-shaped clamping pins.

Preferably, the shape of the latch is a curved arc shape.

The utility model has the advantages that:

1. the arc-shaped cavity is filled with the rubber material and provided with the cushion pad made of the flame-retardant EPS material, so that the buffering strength of the helmet can be increased, the protection effect of the helmet is improved, and the safety of the helmet is further enhanced;

2. through the elastic mechanism who sets up the bungee and fixed bungee, can make helmet and the head of wearer closely laminate to protect the wearer better.

Drawings

Fig. 1 is a schematic structural view of a novel double-layer shock-absorbing structure for a helmet according to the present invention;

fig. 2 is a side view of the novel double-layer shock-absorbing structure for the helmet of the present invention;

fig. 3 is a sectional view of the elastic mechanism of the novel double-layer shock-absorbing structure for the helmet of the present invention.

In the figure: the helmet comprises a helmet shell 1, a rotating shaft 2, an eye shield 3, an arc-shaped cavity 4, an inner shell 5, a cushion pad 6, an elastic rope 7, a slot 8, a clamping block 9, a device cavity 10, a rotating rod 11, a spring 12 and a pressing block 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the novel double-layer shock-absorbing structure for the helmet comprises a helmet shell 1, a shock-absorbing mechanism for absorbing collision energy is arranged inside the helmet shell 1, an elastic rope 7 is arranged at the bottom of the helmet shell 1, an elastic buckle for adjusting the tightness of the helmet is arranged at the outer edge of the elastic rope 7, an elastic mechanism for fixing the elastic rope 7 is arranged between the tail end of the elastic rope 7 and the helmet shell 1, and the helmet shell 1 is made of high-strength aluminum alloy.

The utility model discloses in, shock-absorbing mechanism includes fixed connection in the 1 inside inner shell 5 of helmet shell, is equipped with arc chamber 4 between helmet shell 1 and the inner shell 5, and the inside packing of arc chamber 4 has the rubber materials that is used for the bradyseism, and the inside fixedly connected with of arc chamber 4 is used for the blotter 6 of protection head, and the material of blotter 6 is fire-retardant EPS material, and the material of inner shell 5 is reinforced plastic, can increase the buffering dynamics of helmet, improves its protection effect.

Specifically, elastic mechanism includes fixed connection in the terminal fixture block 9 of bungee cord 7, helmet shell 1's bottom one side is equipped with slot 8 with fixture block 9 complex, fixture block 9's inside is equipped with device chamber 10, the inside rotation in device chamber 10 is connected with the bull stick 11 that two symmetries set up, spring 12 elastic connection is passed through to the rear end of two bull sticks 11, the equal fixedly connected with wedge bayonet lock of lateral wall of two bull sticks 11, the both sides wall of fixture block 9 all is equipped with the bar mouth, the front end of two wedge bayonet locks all runs through the bar mouth and extends to the outside of fixture block 9, the diapire and the equal fixedly connected with that all run through device chamber 10 in the bottom of two bull sticks 11 are used for the pressing block 13 that presses, can extract fixture block 9 through pressing block 13, and then take off the helmet.

Specifically, the pivot 2 that two symmetries of helmet shell 1's outside fixedly connected with set up, helmet shell 1's outside is equipped with the eye-shade 3 that is used for protecting the wearer's face, and eye-shade 3's both sides rotate respectively with the outer fringe of two pivot 2 to be connected, and the inside symmetry of slot 8 be equipped with respectively with two wedge bayonet lock complex draw-in grooves, the shape of fixture block 9 is crooked arc.

When the utility model is used, the helmet is taken out and sleeved on the head of a wearer, then the clamping block 9 at the bottom of the elastic rope 7 is pulled, so that the clamping block 9 can be inserted into the slot 8 at the bottom of the helmet shell 1, and then the two rotating rods 11 positioned in the device cavity 10 push the wedge-shaped clamping pins on the side walls of the two rotating rods 11 out of the device cavity 10 under the elastic force of the spring 12 and are inserted into the two clamping slots in the slot 8 to fix the clamping block 9 with the helmet shell 1, so as to ensure that the head of a wearer can be jointed with the helmet and improve the safety of the wearer, then the eyeshade 3 connected with the outer edges of the two rotating shafts 2 is rotated, so that the eye patch 3 can be opened to protect the face of the wearer, the buffer pad 6 made of flame-retardant EPS material fixedly connected in the inner shell 5 and the rubber filled in the arc-shaped cavity 4 can protect the head of the wearer when the head of the wearer is impacted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Novel double-deck shock-absorbing structure is used to helmet, including helmet shell (1), its characterized in that, the inside of helmet shell (1) is equipped with and is used for absorbing the shock-absorbing mechanism of collision energy, the bottom of helmet shell (1) is equipped with bungee (7), the outer fringe of bungee (7) is equipped with the elasticity that is used for adjusting the helmet elasticity degree and buckles, be equipped with the elastic mechanism that is used for fixed bungee (7) between the end of bungee (7) and helmet shell (1), the material of helmet shell (1) is the high strength aluminum alloy.

2. The novel double-layer shock absorbing structure for the helmet according to claim 1, wherein the shock absorbing mechanism comprises an inner shell (5) fixedly connected to the inside of the helmet outer shell (1), an arc-shaped cavity (4) is arranged between the helmet outer shell (1) and the inner shell (5), the inside of the arc-shaped cavity (4) is filled with a rubber material for cushioning, a cushion pad (6) for protecting the head is fixedly connected to the inside of the arc-shaped cavity (4), the cushion pad (6) is made of a flame-retardant EPS material, and the inner shell (5) is made of reinforced plastic.

3. The novel double-deck shock absorbing structure for helmets according to claim 1, wherein the elastic means comprises a block (9) fixedly attached to the end of the elastic cord (7), one side of the bottom of the helmet shell (1) is provided with a slot (8) matched with the clamping block (9), a device cavity (10) is arranged inside the clamping block (9), two symmetrically arranged rotating rods (11) are rotatably connected inside the device cavity (10), the rear ends of the two rotating rods (11) are elastically connected through a spring (12), wedge-shaped clamping pins are fixedly connected to the side walls of the two rotating rods (11), the both sides wall of fixture block (9) all is equipped with the bar mouth, two the front end of wedge bayonet lock all runs through the bar mouth and extends to the outside of fixture block (9), two the bottom of bull stick (11) all runs through the diapire of device chamber (10) and equal fixedly connected with is used for pressing according to briquetting (13).

4. The novel double-layer shock absorbing structure for the helmet as claimed in claim 1, wherein two symmetrically arranged rotating shafts (2) are fixedly connected to the outside of the helmet shell (1), an eye shield (3) for protecting the face of the wearer is arranged on the outside of the helmet shell (1), and two sides of the eye shield (3) are respectively and rotatably connected with the outer edges of the two rotating shafts (2).

5. A novel double-layer shock-absorbing structure for helmet according to claim 3 characterized in that the inside of the slot (8) is symmetrically provided with two slots for engaging with two wedge-shaped pins.

6. A novel double-layer shock absorbing structure for helmets according to claim 3 wherein the shape of the block (9) is a curved arc.

Images