CN113796615A

CN113796615A - Multipurpose helmet

Info

Publication number: CN113796615A
Application number: CN202111146931.9A
Authority: CN
Inventors: 王谭昇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2021-12-17
Anticipated expiration: 2041-09-28
Also published as: CN113796615B

Abstract

The invention discloses a multipurpose helmet, which comprises a helmet main body and an inner container arranged in the helmet main body, wherein at least one gas flow channel protruding outwards is arranged on the helmet main body, a plurality of gas exchange holes communicated with the gas flow channel are formed in the inner wall of the helmet main body, one end of the gas flow channel in the length direction is provided with a gas inlet, the other end of the gas flow channel is provided with a gas outlet, a fan is installed in the gas inlet, a sealing rubber plug is detachably arranged in the gas outlet, a controller, a mode selection key and a power supply are arranged on the helmet main body, the mode selection key is connected with a signal input end of the controller, the fan is connected with a signal output end of the controller, and the power supply is connected with the controller; the helmet is characterized in that the inner container is provided with a plurality of hollow openings and a plurality of bulges protruding towards the helmet main body, and a heat exchange space is formed between the inner container and the helmet main body. The helmet provided by the invention can be suitable for various occasions.

Description

Multipurpose helmet

Technical Field

The invention relates to the technical field of helmets, in particular to a multipurpose helmet.

Background

Helmets sold on the market today are mostly of the fully enclosed and open-cell air-cooled type. The totally-enclosed helmet has a certain safety protection effect when being applied to construction in construction sites, but has poor heat dissipation effect and is not suitable for high-temperature environment. Although the opening air-cooled helmet can dissipate heat, the opening air-cooled helmet cannot adapt to working environments such as rain, snow, sand and dust and the like, and the strength is insufficient due to more openings.

Disclosure of Invention

The invention aims to provide a multipurpose helmet which is suitable for various occasions, is not limited by weather and temperature and is convenient to use.

Based on the problems, the technical scheme provided by the invention is as follows:

a multipurpose helmet comprises a helmet main body and an inner container arranged in the helmet main body, wherein at least one gas flow channel protruding outwards is arranged on the helmet main body, a plurality of gas exchange holes communicated with the gas flow channel are formed in the inner wall of the helmet main body, a fan is installed in one end of the gas flow channel in the length direction, a sealing rubber plug is detachably arranged in an air outlet at the other end of the gas flow channel in the length direction, a controller, a mode selection key and a power supply source are arranged on the helmet main body, the mode selection key is connected with a signal input end of the controller, the fan is connected with a signal output end of the controller, and the power supply source is connected with the controller;

the helmet is characterized in that the inner container is provided with a plurality of hollow openings and a plurality of bulges protruding towards the helmet main body, and a heat exchange space is formed between the inner container and the helmet main body.

In some embodiments, the inner container includes an inner wall, an outer wall, and a cavity formed between the inner wall and the outer wall, and a plurality of supports are spaced apart from each other in the cavity.

In some embodiments, the liner edge is provided with a plurality of positioning holes for positioning and fixing with the helmet main body.

In some embodiments, two gas flow channels are symmetrically arranged on the helmet main body, the gas flow channels extend from the front part to the rear part of the helmet main body, and a rubber plug fixing seat for placing the sealing rubber plug is arranged on the rear part of the helmet main body.

In some embodiments, a button box for installing the mode selection button is arranged below the front part of the helmet main body, and a controller box for installing the controller is arranged below the rear part of the helmet main body.

In some embodiments, a lighting lamp and a working indicator lamp connected to the controller are arranged between the two gas channels, the lighting lamp is connected with a brightness adjusting module, and a brightness adjusting key connected to the brightness adjusting module is installed in the key box.

In some embodiments, the power supply is a rechargeable battery, a battery box for mounting the rechargeable battery and a solar panel and protruding to the outside of the helmet main body is disposed on the helmet main body, and a charging interface connected to the rechargeable battery is disposed at the rear of the helmet main body.

In some of them embodiments, still include the face protection casing, the face protection casing includes middle main part and sets up the connecting portion at middle main part both ends, middle main part is protruding to the curved surface structure in the helmet main part outside, connecting portion fix on the helmet main part and with the junction of middle main part has the boundary line, connecting portion with the binding face of helmet main part is equipped with anti-skidding line.

In some embodiments, the safety belt assembly further comprises Y-shaped connectors fixed on the left side and the right side of the helmet main body, a first safety belt connected with one of the Y-shaped connectors, and a second safety belt connected with the other Y-shaped connector, wherein the first safety belt and the second safety belt are detachably connected through a buckle; the length of the second safety belt is larger than that of the first safety belt, and a lower jaw protection support is arranged on the second safety belt.

In some embodiments, an adjusting head hoop is arranged on the inner side of the inner container, and two ends of the adjusting head hoop are detachably connected through a magic tape.

Compared with the prior art, the invention has the advantages that:

1. the helmet is characterized in that at least one gas flow channel is arranged on the helmet main body, a fan is installed at a gas inlet of the gas flow channel, a sealing rubber plug is detachably arranged at a gas outlet of the gas flow channel, helmet temperature regulation and control modes including a summer air-conditioning mode, a summer refrigeration mode and a winter mode can be selected through a mode selection key so as to regulate the cooling intensity, and the helmet can be used in the environments of rain, snow, sand and the like;

2. the airflow channel and the battery box are protruded towards the outer side of the helmet main body, so that an energy absorption effect can be achieved when collision occurs, the collision to the helmet main body is reduced, and a protection effect is achieved;

3. the inner container is of a hollow structure, the supporting piece is arranged in the inner container, the inner space of the cavity is divided into a plurality of unit spaces, the structure of the inner container is enhanced, gas sealed in the cavity can play a role in dynamically distributing pressure when collision occurs, a good damping effect is achieved on irregular continuous collision, the weight of the helmet can be reduced due to the cavity structure, and the spaces of an energy absorption area and an impact buffer area of the helmet can be increased;

3. the inner container is provided with the bulges, so that a certain distance is reserved between the inner container and the helmet main body to form a heat exchange space, hot air in the helmet is collected, and the air flow channel is convenient to drain;

4. the working indicator lamp is arranged, so that the cooling mode of the helmet can be indicated;

5. the main body part of the face protection cover is of a curved surface structure, the visual range of a user can be enlarged, a boundary line is arranged between the middle main body part and the connecting part, when violent collision occurs, the middle main body part and the connecting part are broken at the position, the face of the user is prevented from being damaged, and meanwhile, the connecting part is provided with anti-skidding lines, so that the angle between the face protection cover and the helmet main body can be adjusted as required;

6. the safety belt component can stably fix the helmet on the head of a user, and the lower jaw protection support is arranged, so that the supporting and protecting effects can be achieved, and the skin can be prevented from being cut in collision;

7. the rechargeable battery can be charged by adopting two modes of solar energy and a direct current power supply, and is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a first schematic view of a multi-purpose helmet according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram according to an embodiment of the present invention;

FIG. 3 is a third schematic structural diagram according to an embodiment of the present invention;

FIG. 4 is a first schematic structural diagram of a helmet body according to an embodiment of the present invention;

FIG. 5 is a second schematic structural view of a helmet body according to an embodiment of the present invention;

FIG. 6 is a first schematic structural diagram of the inner container according to the embodiment of the present invention;

FIG. 7 is a second schematic structural diagram of the inner container according to the embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic structural diagram of a fan according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of the sealing rubber plug in the embodiment of the present invention;

FIG. 11 is a schematic view of a face shield according to an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of an adjustment head band according to an embodiment of the present invention;

wherein:

1. a helmet main body; 1-1, a gas flow channel; 1-1a, an air inlet; 1-1b and an air outlet; 1-2, a battery box; 1-3, a key box; 1-4, a controller box; 1-5, a rubber plug fixing seat; 1-6, gas exchange holes; 1-7, a charging interface; 1-8, lamp holders; 1-9, data line hole;

2. an inner container; 2-1, hollowing out the opening; 2-2, convex; 2-3, positioning holes; 2-4, inner wall; 2-5, outer wall; 2-6, a support member;

3. a fan;

4. sealing the rubber plug;

5. an illuminating lamp;

6. a work indicator light;

7. a face shield; 7-1, an intermediate body portion; 7-2, a connecting part; 7-3, a boundary line;

8. a harness assembly; 8-1, Y-shaped connector; 8-2, a first safety belt; 8-3, a second safety belt; 8-4, buckling; 8-5, a lower jaw protection support;

9. adjusting the head band; 9-1 and connecting sheets.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1 to 3, a schematic structural diagram of an embodiment of the present invention provides a multipurpose helmet, which includes a helmet main body 1 and an inner container 2 disposed in the helmet main body 1, two airflow channels 1-1 symmetrically disposed on the helmet main body 1, a plurality of gas exchange holes 1-6 respectively communicated to each of the airflow channels 1-1 disposed on an inner wall of the helmet main body 1, the plurality of gas exchange holes 1-6 are disposed in a honeycomb shape, and the gas flow channels 1-1 extend from a front portion to a rear portion of the helmet main body 1.

A fan 3 (shown in figure 9) is arranged in an air inlet 1-1a at one end (the front end of the helmet main body) in the length direction of the gas flow channel 1-1, a sealing rubber plug 4 is detachably arranged in an air outlet 1-1b at the other end (the rear end of the helmet main body) in the length direction, and the gas flow channel 1-1 can be opened or closed through the sealing rubber plug 4. The inner container 2 is provided with a plurality of hollow openings 2-1 and a plurality of bulges 2-2 protruding towards the helmet main body 1, and a heat exchange space is formed between the inner container 2 and the helmet main body 1.

With reference to fig. 4 and 5, a controller, a mode selection button and a power supply are disposed on the helmet body 1, the mode selection button is connected to a signal input terminal of the controller, the fan 3 is connected to a signal output terminal of the controller, and the power supply is connected to the controller. The mode selection button is matched with the sealing rubber plug 4 to realize the selection of the helmet cooling mode. The invention comprises the following three cooling modes:

(1) summer air-conditioning mode: hot air in the helmet is pumped out through the air flow channel 1-1, the fan 3 rotates forwards at the moment, the air inlet 1-1a and the air outlet 1-1b of the air flow channel 1-1 form a high-speed airflow channel, pressure difference is generated between the interior of the air flow channel 1-1 and the inner space of the helmet, and the hot air gathered at the top of the helmet is quickly sucked away through the top air exchange holes 1-6, so that the function of mild cooling is realized.

(2) Summer direct cooling mode: the air outlet 1-1b at the tail end of the air flow passage 1-1 is blocked, and the fan 3 rotates forwards and high-speed air flows through the air flow passage 1-1 and the air exchange holes 1-6 at the top of the helmet and is directly blown to the interior of the helmet, so that the rapid cooling is realized.

(3) Winter mode: in winter, the worker sweats the head due to the work, the air outlet 1-1b at the tail end of the air flow channel 1-1 is blocked, the fan 3 reversely rotates to draw out air in the air flow channel 1-1, so that air pressure difference exists between the interior of the helmet and the air flow channel 1-1, the air in the helmet is sucked into the air flow channel 1-1 under the action of the pressure difference, and external fresh air is supplemented into the helmet from gaps at the periphery of the helmet, so that the head of the wearer cannot be stimulated even if the external air is cold.

Referring to fig. 6-8, the inner container 2 is designed to be a bone structure similar to a tortoise shell by adopting bionics, and comprises an outer wall 2-5, an inner wall 2-4 and a cavity formed between the outer wall 2-5 and the inner wall 2-4, a plurality of supporting pieces 2-6 are arranged at intervals in the cavity, the single-layer wall thickness of the inner container 2 is 1 mm, the inner container is manufactured by adopting a blow molding method, the thin wall plays a role in reducing weight, is beneficial to collapsing and energy absorption, and reduces the shock to the human head during impact.

The cavity and the supporting pieces 2-6 are arranged, the interior of the cavity is divided into a plurality of unit spaces, the structure of the inner container 2 is enhanced, the gas sealed in the cavity can play a role in dynamically distributing pressure when colliding, a good damping effect is achieved on irregular continuous collision, the weight of the helmet can be reduced due to the cavity structure, and the energy absorption area and the impact buffer area space of the helmet can be increased.

In order to fix the inner container 2 in the helmet main body 1 conveniently, a plurality of positioning holes 2-3 are formed in the edge of the inner container 2, and the inner container 2 is fixed in the helmet main body 1 through rivets.

In order to conveniently store the sealing rubber plug 4, the rear part of the helmet main body 1 is provided with rubber plug fixing seats 1-5 for placing the sealing rubber plug 4, when the sealing rubber plug 4 at the air outlet 1-1b of the gas flow passage 1-1 needs to be detached, the sealing rubber plug 4 can be placed on the rubber plug fixing seats 1-5, the sealing rubber plug 4 is prevented from being lost, the shape of the sealing rubber plug 4 is matched with the air outlet 1-1b, and the structure is shown in fig. 10.

In the embodiment, a key box 1-3 for installing the mode selection keys is arranged below the front part of the helmet main body 1, the keys are convenient to press below the rear part of the helmet main body 1, the waterproof effect is good, and the accidental keys can be prevented from being contacted by the outside; the controller box 1-4 for installing the controller is arranged below the rear part of the helmet main body 1, so that the influence of collision on the controller is avoided, and the fault of the controller is effectively reduced.

An illuminating lamp 5 and a working indicator lamp 6 which are connected to a controller are arranged between the two gas channels 1-1, when the helmet cooling mode is switched through a key, the working indicator lamp 6 can display three indicating colors of red, yellow and blue, and the working indicator lamp 6 indicates the working mode, which is the prior art and is not repeated in the invention. The illuminating lamp 5 is connected with a brightness adjusting module, a brightness adjusting button connected to the brightness adjusting module is installed in the button box 1-3, and the brightness of the illuminating lamp 5 is adjusted through the brightness adjusting button. Specifically, the illumination lamp 5 is supported at the front of the helmet main body 1 via lamp holders 1-8, while the helmet main body 1 is provided at the front thereof with data line holes 1-9 through which the illumination lamp 5 is connected to the controller.

In this example, the power supply is a rechargeable battery, a battery box 1-2 for mounting the rechargeable battery and a solar panel and protruding to the outer side of the helmet body 1 is provided on the helmet body 1, the solar panel is connected to the rechargeable battery through a power line, and the rechargeable battery can be charged through the solar panel. The rear part of the helmet main body 1 is provided with charging interfaces 1-7 connected to a rechargeable battery, and the rechargeable battery can be charged by a 5V direct-current power supply.

In order to protect the face of the user, a face guard 7 is further provided, and referring to fig. 11, the face guard 7 includes a middle body portion 7-1, and connection portions 7-2 provided at both ends of the middle body portion 7-1. The middle main body part 7-1 is a curved surface structure protruding towards the outer side of the helmet main body 1, so that the visual range can be expanded; the connecting part 7-2 is fixed on the helmet main body 1, and a boundary line 7-3 is arranged at the connecting part of the connecting part and the middle main body part 7-1, so that the middle main body part 7-1 can be broken at the position when collision occurs, and the impact injury to the face of a user is avoided; the binding surface of the connecting part 7-2 and the helmet main body 1 is provided with anti-skid grains, which is convenient for adjusting the angle between the face protective cover 7 and the helmet main body 1.

In order to stably fix the helmet on the head of a user, the helmet is further provided with a safety belt assembly 8, the safety belt assembly 8 comprises Y-shaped connectors 8-1 fixed on the left side and the right side of the helmet main body 1, a first safety belt 8-2 connected with one Y-shaped connector 8-1, and a second safety belt 8-3 connected with the other Y-shaped connector 8-1, the first safety belt 8-2 and the second safety belt 8-3 are detachably connected through a buckle 8-4, the buckle 8-4 is the prior art, and details are omitted in the present invention.

In order to play a role of supporting and protecting, the length of the second safety belt 8-3 is larger than that of the first safety belt 8-2, and a lower jaw protecting support 8-5 is arranged on the second safety belt 8-3, so that the safety belts can be prevented from cutting the skin when violent collision occurs.

In order to adjust the size according to the head shape of the user, referring to fig. 12, an adjusting head band 9 is arranged on the inner side of the inner container 2, the adjusting head band 9 is fixed on the inner container 2 through a connecting sheet 9-1, and two ends of the adjusting head band 9 are detachably connected through a magic tape.

The above examples are only for illustrating the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A multipurpose helmet, includes helmet main body, and sets up the inner bag in the helmet main body, its characterized in that:

the helmet body is provided with at least one gas flow channel protruding outwards, the inner wall of the helmet body is provided with a plurality of gas exchange holes communicated with the gas flow channel, a fan is installed in one end of the gas flow channel in the length direction, a sealing rubber plug is detachably arranged in a gas outlet at the other end of the gas flow channel in the length direction, the helmet body is provided with a controller, a mode selection key and a power supply, the mode selection key is connected with a signal input end of the controller, the fan is connected with a signal output end of the controller, and the power supply is connected with the controller;

2. The multi-purpose helmet of claim 1, wherein: the inner container comprises an inner wall, an outer wall and a cavity formed between the inner wall and the outer wall, and a plurality of supporting pieces are arranged in the cavity at intervals.

3. The multi-purpose helmet of claim 2, wherein: the edge of the inner container is provided with a plurality of positioning holes for positioning and fixing with the helmet main body.

4. The multi-purpose helmet of claim 1, wherein: the helmet main body is provided with two gas flow channels which are symmetrically arranged left and right, the gas flow channels extend from the front part to the rear part of the helmet main body, and the rear part of the helmet main body is provided with a rubber plug fixing seat for placing the sealing rubber plug.

5. The multi-purpose helmet of claim 4, wherein: a key box for installing the mode selection keys is arranged below the front part of the helmet main body, and a controller box for installing the controller is arranged below the rear part of the helmet main body.

6. The multi-purpose helmet of claim 5, wherein: be equipped with between two gas flow channels and be connected to the light and the work pilot lamp of controller, the light is connected with the brightness control module, install in the key box and be connected to the brightness control module's brightness control button.

7. The multi-purpose helmet of claim 6, wherein: the helmet comprises a helmet body and a power supply, wherein the helmet body is provided with a battery box which is used for installing the rechargeable battery and a solar panel and protrudes out of the helmet body, and the rear part of the helmet body is provided with a charging interface connected to the rechargeable battery.

8. The multi-purpose helmet of claim 1, wherein: still include the face protection casing, the face protection casing includes middle main part and sets up the connecting portion at middle main part both ends, middle main part be protruding to the curved surface structure in the helmet main part outside, connecting portion fix helmet main part go up and with the junction of middle main part has the boundary line, connecting portion with helmet main part's binding face is equipped with anti-skidding line.

9. The multi-purpose helmet of claim 1, wherein: the safety belt assembly comprises Y-shaped connectors fixed on the left side and the right side of the helmet main body, a first safety belt connected with one of the Y-shaped connectors, and a second safety belt connected with the other Y-shaped connector, and the first safety belt and the second safety belt are detachably connected through a buckle; the length of the second safety belt is larger than that of the first safety belt, and a lower jaw protection support is arranged on the second safety belt.

10. The multi-purpose helmet of claim 1, wherein: the inner side of the inner container is provided with an adjusting head hoop, and two ends of the adjusting head hoop are detachably connected through a magic tape.