CN221355910U

CN221355910U - Double-layer helmet

Info

Publication number: CN221355910U
Application number: CN202323574141.8U
Authority: CN
Inventors: 王刚; 董拥军
Original assignee: Dongguan Yutong Sporting Goods Co ltd
Current assignee: Dongguan Yutong Sporting Goods Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-07-19
Anticipated expiration: 2033-12-26

Abstract

The utility model relates to a double-layer helmet in the field of helmets, which comprises a helmet shell, wherein one side of the helmet shell is connected with goggles through a rotating shaft, the helmet shell comprises an outer protective shell and an inner protective shell, the top of the outer protective shell is provided with a guide bulge, one side of the guide bulge is provided with an air inlet, the other side of the guide bulge is provided with an air outlet, the air inlet is connected with the air outlet in a conducting manner with the outer protective shell, the top of the inner protective shell is provided with a plurality of heat dissipation openings, one side of the outer protective shell, which is close to the rear neck, is provided with a protective air bag, the outer protective shell is sleeved on the outer surface of the inner protective shell, and air flowing through the guide bulge enters between the outer protective shell and the inner protective shell through the air inlet and is discharged from the air outlet through the heat dissipation openings on the surface of the inner protective shell, so that the helmet has ventilation and heat dissipation effects on the head.

Description

Double-layer helmet

Technical Field

The utility model relates to the field of helmets, in particular to a double-layer helmet.

Background

Helmets are a harness for protecting the head, which is an indispensable tool in people's traffic. Modern helmets are mainly composed of a helmet shell, a lining, a suspension system, etc. Because of different requirements for various activities, the helmet has a plurality of structures and styles, and the shell of the helmet is made of materials with higher strength, such as metal, engineering plastic, kevlar fiber and the like, and most of impact force is absorbed through deformation of the helmet; the lining material has sweat-absorbing, warm-keeping and shock-absorbing functions; the suspension system is the part between the shell and the lining, and can be adjusted to adapt to the difference of head types of different wearers, and some vehicles currently ridden need to wear helmets to improve safety, such as electric vehicles, motorcycles, bicycles and the like, so that the helmets form essential safety equipment for riding the motorcycles, the electric vehicles and the like.

In the existing double-layer helmet, due to the hot weather during outgoing, the sealing protection structure of the existing helmet is arranged, so that a stuffy phenomenon occurs during use of a user, comfort and heat dissipation effect are poor, comfortable use is not facilitated, and when the head and the neck of a human body are impacted by the outside, the head and the cervical vertebrae are greatly injured, the existing helmet generally only protects the head, the strength of the double-layer helmet is insufficient, the protection effect of the helmet on the head and the neck is affected, and safety use is not facilitated.

Disclosure of utility model

The utility model aims to solve the defects and provide the double-layer helmet, so as to solve the technical problems that the double-layer helmet is not easy to ventilate and dissipate heat and has poor protection effect on the neck in the background art.

The object of the utility model is achieved by:

the utility model provides a double-deck helmet, includes the helmet shell, and one side of helmet shell is connected with the goggles through the pivot, the helmet shell includes outer protecting crust and interior protecting crust, and outer protecting crust cup joints in the surface of interior protecting crust, and the top of outer protecting crust is equipped with the direction arch, and the bellied one side of direction is equipped with the air inlet, and the opposite side is provided with the gas outlet, and the air inlet is connected with outer protecting crust conduction, and the both sides of interior protecting crust are equipped with the mounting hole, and interior protecting crust passes the inner wall connection of mounting hole and outer protecting crust through the rubber column, and the top of interior protecting crust is equipped with a plurality of thermovent, and one side that is close to the back neck of outer protecting crust is equipped with the protection gasbag, and the protection gasbag is installed in the inner wall of outer protecting crust through the installation piece.

In the above description, further, the surface of outer protecting shell is provided with the strengthening rib, and the strengthening rib is encircleed and sets up in the surface of outer protecting shell, and the strengthening rib is integrated into one piece with outer protecting shell, thereby sets up the intensity of outer protecting shell of integrative reinforcing rib that encircles, reinforcing safety protection effect.

In the above description, further, the direction arch is integrated into one piece with outer protecting crust, and the bellied inside of direction is the fretwork setting, and the bellied surface of direction is crooked arc, sets up curved direction arch, makes the air inlet of its air inlet and the head of laminating more of giving vent to anger to reinforcing ventilation radiating effect.

In the above description, the side surface of the guide protrusion is adhered with a reflective strip, so that the safety of driving at night is enhanced.

Further in the above-mentioned explanation, be equipped with the arc chamber between outer protecting crust and the interior protecting crust, the inside packing in arc chamber has the rubber shock attenuation granule that is used for the cushioning, and interior protecting crust comprises the silica gel layer, and the rubber shock attenuation granule of setting plays the cushioning effect, sets up for the silica gel through interior protecting crust, makes the parcel of its head laminate more, and better to the cushioning protection of head.

In the above description, the openings of the air inlet and the air outlet are round, rectangular or rounded rectangle.

The utility model has the beneficial effects that: the utility model discloses in, outer protecting crust cup joints in the surface of interior protecting crust, the air that makes its flow through the direction arch that sets up gets into between outer protecting crust and the interior protecting crust through the air inlet, and discharge from the gas outlet through the thermovent on interior protecting crust surface, thereby make it play ventilation radiating effect to the head, the inside circulation of air of reinforcing helmet, reduce the inside dryness heat of helmet, be equipped with the protection gasbag through one side that the outer protecting crust is close to the back neck, when making it receive outside impact, play the guard action to head and neck, thereby strengthen double-deck helmet's guard effect, be favorable to safe handling.

Drawings

FIG. 1 is a perspective view of a double layer helmet of the present utility model;

FIG. 2 is a front view of a double layer helmet of the present utility model;

FIG. 3 is a cross-sectional view of a double layer helmet of the present utility model;

The reference numerals in the drawings are respectively: 100-helmet shell, 101-outer protective shell, 102-inner protective shell, 1-rotating shaft, 2-goggles, 5-guide bulge, 6-air inlet, 7-air outlet, 8-rubber column, 9-heat radiation port, 10-protective air bag, 11-mounting block, 12-reinforcing rib, 13-reflecting strip and 14-arc cavity.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Referring to fig. 1-3, a double-layer helmet specifically implemented by the present embodiment includes a helmet shell 1, one side of the helmet shell 1 is connected with a visor 2 through a rotating shaft 1, the helmet shell 1 includes an outer protecting shell 2 and an inner protecting shell 3, the outer protecting shell 2 is sleeved on the outer surface of the inner protecting shell 3, the top of the outer protecting shell 2 is provided with a guiding protrusion 5, one side of the guiding protrusion 5 is provided with an air inlet 6, and the other side is provided with an air outlet 7, the air inlet 6 and the air outlet 7 are in conductive connection with the outer protecting shell 2, two sides of the inner protecting shell 3 are provided with mounting holes, the inner protecting shell 3 is connected with the inner wall of the outer protecting shell 2 through a rubber column 8, the top of the inner protecting shell 3 is provided with a plurality of heat dissipation openings 9, one side of the outer protecting shell 2 close to the rear neck is provided with a protecting air bag 10, and the protecting air bag 10 is mounted on the inner wall of the outer protecting shell 2 through a mounting block 11.

The surface of outer protecting crust 2 is provided with strengthening rib 12, and strengthening rib 12 is encircleing the surface that sets up in outer protecting crust 2, and strengthening rib 12 and outer protecting crust 2 are integrated into one piece, thereby set up the intensity of outer protecting crust 2 of integrative strengthening rib 12 that encircles, reinforcing safety protection effect. The guide bulge 5 and the outer protective shell 2 are integrally formed, the inside of the guide bulge 5 is hollowed, the surface of the guide bulge 5 is in a bent arc shape, and the guide bulge 5 in an arc shape is arranged, so that the air inlet and the air outlet of the air inlet 6 are more attached to the head, and the ventilation and heat dissipation effects are enhanced. The side surface of the guide bulge 5 is adhered with a reflective strip 13, so that the safety of driving at night is enhanced. Be equipped with arc chamber 14 between outer protecting crust 2 and the interior protecting crust 3, the inside packing in arc chamber 14 has the rubber shock attenuation granule that is used for the cushioning, and interior protecting crust 3 comprises the silica gel layer, and the rubber shock attenuation granule of setting plays the cushioning effect, sets up for silica gel through interior protecting crust 3, makes the parcel of its head laminate more, and the cushioning protection to the head better. The openings of the air inlet 6 and the air outlet 7 are circular, rectangular or rounded rectangular.

The utility model provides a concrete use principle does, outer protective housing 2 cup joints in the surface of interior protective housing 3, through the direction protruding 5 that is integrative to set up at outer protective housing 2 makes its air that flows get into between outer protective housing 2 and the interior protective housing 3 through air inlet 6, and through the thermovent 9 on interior protective housing 3 surface, discharge from gas outlet 7, thereby make it play ventilation radiating effect to the head, can take outside the inside hot air of helmet, strengthen the inside circulation of air of helmet, reduce the inside dryness heat of helmet, use goggles 2 can play the guard action to the eye, be equipped with protective airbag 10 through one side that outer protective housing 2 is close to the back neck, protective airbag 10 is connected with outer protective housing 2 through installation piece 11, when it receives outside impact, play the guard action to head and neck, thereby strengthen double-deck guard effect, be favorable to the safe handling helmet of user.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a double-deck helmet, includes the helmet shell, and one side of helmet shell is connected with goggles through the pivot, its characterized in that: the helmet shell comprises an outer protective shell and an inner protective shell, the outer protective shell is sleeved on the outer surface of the inner protective shell, the top of the outer protective shell is provided with a guide protrusion, one side of the guide protrusion is provided with an air inlet, the other side of the guide protrusion is provided with an air outlet, the air inlet is connected with the outer protective shell in a conducting mode, mounting holes are formed in two sides of the inner protective shell, the inner protective shell penetrates through the mounting holes through rubber columns to be connected with the inner wall of the outer protective shell, a plurality of heat dissipation ports are formed in the top of the inner protective shell, a protective air bag is arranged on one side, close to the rear neck, of the outer protective shell, and is mounted on the inner wall of the outer protective shell through mounting blocks.

2. A double layer helmet according to claim 1, wherein: the surface of outer protecting crust is provided with the strengthening rib, and the strengthening rib is encircleing the surface that sets up in outer protecting crust, and the strengthening rib is integrated into one piece with outer protecting crust.

3. A double layer helmet according to claim 1, wherein: the guide bulge and the outer protective shell are integrally formed, the inside of the guide bulge is hollowed, and the surface of the guide bulge is in a curved arc shape.

4. A double layer helmet according to claim 1, wherein: the side surface of the guide bulge is stuck with a reflective strip.

5. A double layer helmet according to any one of claims 1 to 4, wherein: an arc-shaped cavity is arranged between the outer protective shell and the inner protective shell, rubber shock-absorbing particles used for cushioning are filled in the arc-shaped cavity, and the inner protective shell is composed of a silica gel layer.

6. A double layer helmet according to any one of claims 1 to 4, wherein: the openings of the air inlet and the air outlet are round, rectangular or round-corner rectangular.