CN217429351U

CN217429351U - Protective helmet

Info

Publication number: CN217429351U
Application number: CN202221098298.0U
Authority: CN
Inventors: 廖兆超; 杨日鹏
Original assignee: Foshan Shunjing Xinye Motorcycle Supplies Manufacturing Co ltd
Current assignee: Foshan Shunjing Xinye Motorcycle Supplies Manufacturing Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a protective helmet, it includes the helmet body, the goggles, protective lining and hatband, the inside lining installation protective lining of the helmet body, the goggles is connected to the front end of the helmet body, fixed mounting hatband on the helmet body, a serial communication port, the top of the helmet body is equipped with first wind window subassembly, the rear end of the helmet body is equipped with second wind window subassembly, contained angle between first wind window subassembly and the second wind window subassembly is 115-125, first wind window subassembly intercommunication helmet body's top and inside, second wind window subassembly intercommunication helmet body's top and inside. The utility model discloses a have rational in infrastructure, ventilation effect good, the air volume is adjustable, safe and reliable's beneficial effect.

Description

Protective helmet

Technical Field

The utility model relates to a helmet field, more specifically relates to a protective helmet.

Background

The helmet is a harness for protecting the head and is an indispensable tool in people's traffic. The head is greatly damaged by falling down in the riding process, and even if a rider rides along a bicycle lane with a low speed and a stable slope, the safety problem can not be ignored. The data show that over 500 cycling deaths per year, 75% of deaths are due to fatal head injuries. Medical studies have found that cycling a helmet can prevent 85% of head injuries and greatly reduce the extent of injury and the rate of accident mortality. Traffic regulations therefore require that riding electric bicycles must wear helmets correctly.

With the coming of summer, the air permeability is the key of the helmet, and the dryness of the head of a user can be ensured during long-distance riding. The more or larger the number of ventilation holes in the helmet, the greater the airflow around the head and the cooler it will feel. But the position and the number of the ventilation slots of the helmet are not particularly researched in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a protective helmet which has reasonable structure, good ventilation effect, adjustable ventilation volume, safety and reliability.

According to the utility model discloses an aspect provides a protective helmet, including the helmet body, goggles, protective lining and hatband, the inside lining installation protective lining of the helmet body, the goggles is connected to the front end of the helmet body, fixed mounting hatband on the helmet body, its characterized in that, the top of the helmet body is equipped with first wind window subassembly, and the rear end of the helmet body is equipped with the second wind window subassembly, and the contained angle between first wind window subassembly and the second wind window subassembly is 115-125, and first wind window subassembly intercommunication helmet body's top and inside, the top and the inside of second wind window subassembly intercommunication helmet body.

In some embodiments, the first louver assembly is removably mounted to the top exterior side of the helmet body by bolts.

In some embodiments, the first louver assembly includes a through hole, a connecting plate, and a sealing plate, the through hole is formed in the helmet body, the connecting plate is provided with the first vent hole group, the sealing plate is arranged between the connecting plate and the through hole, and the push-pull of the sealing plate controls the opening and closing size of the first vent hole group or seals the first vent hole group.

In some embodiments, the first ventilation hole group comprises a main ventilation groove, a first auxiliary ventilation groove and a first ventilation hole, the first ventilation hole is provided in a plurality of numbers, two first auxiliary ventilation grooves are provided on two sides of the main ventilation groove, and a plurality of first ventilation holes are regularly distributed between the main ventilation groove and the first auxiliary ventilation grooves.

In some embodiments, the slot width of the primary vent slot is greater than the slot width of the first secondary vent slot.

In some embodiments, the second louver assembly is a second auxiliary ventilation groove and a second ventilation hole which are arranged on the helmet body, and a plurality of second ventilation holes are regularly arranged on two sides of the second auxiliary ventilation groove.

In some embodiments, the top of the hole wall of the main ventilating groove, the first auxiliary ventilating groove and the first ventilating hole is provided with a circular arc-shaped flared flare.

Compared with the prior art, the utility model have rational in infrastructure, ventilation effect is good, the air volume is adjustable, safe and reliable's beneficial effect. The optimal angle effect of air flow entering is ensured by utilizing the included angle position between the first air window assembly and the second air window assembly, and meanwhile, the air flow is circularly discharged in the helmet body with good effect; different air flow entering requirements can be met conveniently by arranging the main ventilating slot, the first auxiliary ventilating slot and the first ventilating hole which are different in size; the closing plate is used for shielding the main ventilation groove, the first auxiliary ventilation groove and the first ventilation hole, so that the entering amount of airflow can be adjusted conveniently; the arc-shaped flared horn mouth is used for facilitating the air flow to enter.

Drawings

Fig. 1 is a schematic structural view of a protective helmet of the present invention;

FIG. 2 is a bottom view of a protective helmet of the present invention;

FIG. 3 is a schematic view of a first louver assembly of the protective helmet of the present invention;

fig. 4 is a schematic structural view of a second louver assembly of the protective helmet of the present invention.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, method, or structural equivalents and substitutions made by these embodiments are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.

As shown in fig. 1 and 2, the protective helmet comprises a helmet body 1, goggles 2, a protective lining 3 and a hat band 4, wherein the protective lining 3 is installed on the lining of the helmet body 1, the goggles 2 are connected to the front end of the helmet body 1, and the hat band 4 is fixedly installed on the helmet body 1. the protective helmet is characterized in that a first air window assembly 5 is arranged at the top of the helmet body 1, a second air window assembly 6 is arranged at the rear end of the helmet body 1, an included angle between the first air window assembly 5 and the second air window assembly 6 is 115-125 degrees, the first air window assembly 5 is communicated with the top and the inside of the helmet body 1, and the second air window assembly 6 is communicated with the top and the inside of the helmet body 1. The optimal angle effect of air flow entering is ensured by utilizing the included angle position between the first air window component 5 and the second air window component 6, and meanwhile, the air flow is circularly discharged in the helmet body 1 with good efficacy.

The second louver module 6 is vertically disposed, and thus the inner walls of the second sub louver 61 and the second vent hole 62 of the second louver module 6 should be horizontally disposed, so that the inner walls of the main louver 55, the first sub louver 56 and the first vent hole 57 of the first louver module 5 above the visor 2 are optimally angled at 115 ° to 125 ° with respect to the inner walls of the second sub louver 61 and the second vent hole 62. Of course, the visor 2 is not turned up to obstruct the first louver assembly 5 to block the air flow.

The first louver assembly 5 is detachably installed on the top outer side of the helmet body 1 by bolts. This facilitates opening and closing of the closing plate 53.

As shown in fig. 3, the first louver assembly 5 includes a through hole 51, a connecting plate 52 and a closing plate 53, the through hole 51 is formed in the helmet body 1, the connecting plate 52 is provided with a first vent hole group 54, the closing plate 53 is disposed between the connecting plate 52 and the through hole 51, and the pushing and pulling of the closing plate 53 controls the opening and closing size of the first vent hole group 54 or closes the first vent hole group 54. The closing plate 53 is used for controlling the opening and closing size of the vent hole group in a push-and-pull mode or closing the first vent hole group 54, so that the air flow entering amount can be controlled according to different requirements.

The first ventilation hole group 54 includes a main ventilation groove 55, a first sub ventilation groove 56 and a first ventilation hole 57, the first ventilation hole 57 is provided with a plurality of holes, two first sub ventilation grooves 56 are provided on both sides of the main ventilation groove 55, and a plurality of first ventilation holes 57 are regularly distributed between the main ventilation groove 55 and the first sub ventilation grooves 56. Through setting up the main ventilation groove 55, first sub-ventilation groove 56 and the first ventilation hole 57 of equidimension not, be convenient for satisfy different air current and get into the demand, that is to say under same condition, the closure plate 53 opens under the prerequisite of half, and the user if still has the requirement that different air currents got into, satisfies different air currents through differentiated main ventilation groove 55, first sub-ventilation groove 56 and first ventilation hole 57 and get into the demand.

Usually, 2-3 first ventilation holes 57 are arranged between the main ventilation groove 55 and the first sub ventilation groove 56, 2-3 first ventilation holes 57 are further arranged on the outer side of the first sub ventilation groove 56, and the first ventilation holes 57 and the main ventilation groove 55 are arranged in a central symmetry manner. The size of the connecting plate 52 should be larger than that of the through hole 51.

The main ventilation groove 55 has a groove width larger than that of the first sub ventilation groove 56.

As shown in fig. 4, the second louver members 6 are second sub ventilation grooves 61 and second ventilation holes 62 provided in the helmet body 1, and a plurality of second ventilation holes 62 are regularly provided on both sides of the second sub ventilation grooves 61. The second sub ventilation slots 61 and the second ventilation holes 62 are in a normally open state.

The top of the hole wall of the main ventilation groove 55, the first auxiliary ventilation groove 56 and the first ventilation hole 57 is provided with an arc-shaped external flared horn. The arc-shaped flared horn mouth is convenient for airflow to enter. The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a protective helmet, includes the helmet body, goggles, protective lining and hatband, the inside lining installation protective lining of the helmet body, the goggles is connected to the front end of the helmet body, fixed mounting hatband on the helmet body, its characterized in that, the top of the helmet body is equipped with first wind window subassembly, the rear end of the helmet body is equipped with the second wind window subassembly, the contained angle between first wind window subassembly and the second wind window subassembly is 115-125, first wind window subassembly intercommunication helmet body's top and inside, the second wind window subassembly intercommunication helmet body's top and inside.

2. A protective helmet according to claim 1 wherein the first louver assembly is bolted to the outer top portion of the helmet body.

3. The protective helmet according to claim 2, wherein the first louver assembly includes a through hole, a connecting plate, and a closing plate, the through hole is formed in the helmet body, the connecting plate is provided with the first vent hole set, the closing plate is disposed between the connecting plate and the through hole, and the pushing and pulling of the closing plate controls the opening and closing size of the first vent hole set or closes the first vent hole set.

4. A protective helmet according to claim 3, wherein the first vent hole set includes a plurality of main vent grooves, a plurality of first sub-vent grooves and a plurality of first vent holes, two first sub-vent grooves are disposed on two sides of the main vent groove, and a plurality of first vent holes are regularly distributed between the main vent groove and the first sub-vent grooves.

5. A protective helmet according to claim 4 wherein the primary ventilation slots have a slot width greater than the slot width of the first secondary ventilation slots.

6. The protective helmet according to claim 1, wherein the second louver members are a second pair of ventilation grooves and second ventilation holes formed in the helmet body, and a plurality of second ventilation holes are formed on both sides of the second pair of ventilation grooves.

7. A protective helmet according to claim 4 wherein the major vent grooves, the first minor vent grooves and the first vent holes have circular-arc-shaped flared flares at the tops of the hole walls.