CN113796615B

CN113796615B - Multipurpose helmet

Info

Publication number: CN113796615B
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: 2023-09-01
Anticipated expiration: 2041-09-28
Also published as: CN113796615A

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 runner protruding outwards is arranged on the helmet main body, a plurality of gas exchange holes communicated with the gas runner are formed in the inner wall of the helmet main body, a gas inlet is formed in one end of the length direction of the gas runner, a gas outlet is formed in the other end of the gas runner, a fan is arranged 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 inner container is provided with a plurality of hollowed-out openings and a plurality of bulges protruding towards the direction of 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 in the market today are mostly totally enclosed and vented air cooled. The totally-enclosed helmet is suitable for construction on a construction site and has a certain safety protection effect, but has poor heat dissipation effect and is unsuitable for a high-temperature environment. The open-pore air-cooled helmet can dissipate heat, but cannot adapt to working environments such as rain, snow, sand dust and the like, and has insufficient strength due to more open pores.

Disclosure of Invention

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

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

the utility model provides a multipurpose helmet, includes helmet main part and sets up the inner bag in the helmet main part, be equipped with at least one outside convex gas flow channel on the helmet main part, helmet main part inner wall is equipped with and feeds through to a plurality of gas exchange holes of gas flow channel, install the fan in the gas flow channel length direction one end, can dismantle in the gas outlet of gas flow channel length direction other end and be equipped with the sealed plug, be equipped with controller, mode selection button on the helmet main part, mode selection button with controller signal input part is connected, the fan with controller signal output part is connected, power supply with the controller is connected;

the inner container is provided with a plurality of hollowed-out openings and a plurality of bulges protruding towards the direction of the helmet main body, and a heat exchange space is formed between the inner container and the helmet main body.

In some embodiments, the liner includes an inner wall, an outer wall, and a cavity formed between the inner wall and the outer wall, with a plurality of support members disposed in spaced apart relation within the cavity.

In some embodiments, the inner container has a plurality of positioning holes at the edge for positioning and fixing with the helmet main body.

In some embodiments, the helmet body is provided with two air flow passages symmetrically arranged left and right, the air flow passages extend from the front part to the rear part of the helmet body, and the rear part of the helmet body is provided with a rubber plug fixing seat for placing the sealing rubber plug.

In some embodiments, a key box for mounting the mode selection key is provided under the front portion of the helmet body, and a controller box for mounting the controller is provided under the rear portion of the helmet body.

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

In some embodiments, the power supply is a rechargeable battery, a battery box for installing the rechargeable battery and the solar panel and protruding to the outer side of the helmet body is arranged on the helmet body, and a charging interface connected to the rechargeable battery is arranged at the rear part of the helmet body.

In some of these embodiments, the helmet further comprises a face protection cover, the face protection cover comprises a middle main body part and connecting parts arranged at two ends of the middle main body part, the middle main body part is of a curved surface structure protruding to the outer side of the helmet main body, the connecting parts are fixed on the helmet main body and are provided with boundary lines with the connecting parts of the middle main body part, and the joint surfaces of the connecting parts and the helmet main body are provided with anti-slip lines.

In some embodiments, the helmet further comprises a safety belt assembly, 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 Y-shaped connector, 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 buckles; the length of the second safety belt is greater than that of the first safety belt, and a mandibular protecting 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. at least one air flow passage is arranged on the helmet main body, a fan is arranged at an air inlet of the air flow passage, a sealing rubber plug is detachably arranged at an air outlet of the air flow passage, and a helmet temperature regulation and control mode can be selected through a mode selection key, wherein the mode selection key comprises a summer air conditioning mode, a summer refrigeration mode and a winter mode so as to regulate cooling strength;

2. the airflow channel and the battery box are protruded to 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 structural performance of the inner container is enhanced, the 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 energy absorption area and the impact buffer area space of the helmet can be increased;

3. the inner container is provided with the bulge, so that a certain distance is reserved between the inner container and the helmet main body, a heat exchange space is formed, hot air in the helmet is gathered, and the gas flow passage is convenient for drainage;

4. the working indicator lamp is arranged, so that an indicating effect can be achieved on the cooling mode of the helmet;

5. the main body part of the face protection cover is of a curved surface structure, so that the visual range of a user can be increased, a boundary line is arranged between the middle main body part and the connecting part, when severe 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, anti-skid lines are arranged at the connecting part, so that the angle between the face protection cover and the helmet main body can be adjusted according to the requirement;

6. the safety belt component can stably fix the helmet on the head of a user, and the mandible protection support is arranged, so that the safety belt component can play a role in supporting and protecting, and can avoid cutting the skin during collision;

7. the rechargeable battery can be charged by adopting two modes of solar energy and 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 required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a multipurpose helmet according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a schematic diagram of a third embodiment of the present invention;

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

FIG. 5 is a schematic diagram showing a helmet body according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a liner according to an embodiment of the present invention;

FIG. 7 is a second schematic structural view of the liner according to the embodiment of the present invention;

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

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

FIG. 10 is a schematic diagram of a sealing plug in an 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 view of the structure of an adjusting headband in accordance with an embodiment of the present invention;

wherein:

1. a helmet body; 1-1, a gas flow passage; 1-1a, an air inlet; 1-1b, 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 bracket; 1-9, data line holes;

2. an inner container; 2-1, a hollowed-out opening; 2-2, protruding; 2-3, positioning holes; 2-4, inner wall; 2-5, outer wall; 2-6, a supporting piece;

3. a fan;

4. sealing the rubber plug;

5. a lighting lamp;

6. a work indicator light;

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

8. a seat belt assembly; 8-1, Y-shaped connectors; 8-2, a first safety belt; 8-3, a second safety belt; 8-4, buckling; 8-5, a mandible protection bracket;

9. adjusting the headband; 9-1, connecting sheet.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.

Referring to fig. 1-3, for a structural schematic view of an embodiment of the present invention, there is provided a multipurpose helmet including a helmet body 1, and a liner 2 provided in the helmet body 1, wherein two air flow channels 1-1 are provided on the helmet body 1, which are symmetrically arranged left and right, a plurality of air exchange holes 1-6 are provided on an inner wall of the helmet body 1, which are respectively connected to each air flow channel 1-1, the plurality of air exchange holes 1-6 are arranged in a honeycomb shape, and the air flow channels 1-1 extend from a front portion to a rear portion of the helmet body 1.

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

Referring to fig. 4 and 5, a controller, a mode selection button, and a power supply are provided 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 helmet cooling mode is selected through the cooperation of the mode selection key and the sealing rubber plug 4. The invention comprises the following three cooling modes:

(1) Summer air conditioning mode: the hot air in the helmet is pumped out through the air flow passage 1-1, at the moment, the fan 3 rotates positively, the air inlet 1-1a and the air outlet 1-1b of the air flow passage 1-1 form a high-speed air flow passage, so that the pressure difference is generated between the inner part of the air flow passage 1-1 and the inner space of the helmet, and the hot air accumulated at the top of the helmet is quickly sucked away through the top air exchange hole 1-6, thereby realizing the function of mild cooling.

(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 positively rotates to blow high-speed air flow to the inside of the helmet through the air flow passage 1-1 and the air exchange hole 1-6 at the top of the helmet, so that the rapid cooling is realized.

(3) Winter mode: in winter, a worker can sweat the head due to labor, the air outlet 1-1b at the tail end of the air flow channel 1-1 is plugged, the fan 3 reversely draws out air in the air flow channel 1-1, so that air pressure difference exists between the inside of the helmet and the air flow channel 1-1, air in the helmet is sucked into the air flow channel 1-1 under the action of the air pressure difference, and fresh air outside 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 air outside is colder.

Referring to fig. 6-8, the liner 2 is of a bone structure which is designed to resemble 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, wherein a plurality of supporting pieces 2-6 which are arranged at intervals are arranged in the cavity, the single-layer wall thickness of the liner 2 is 1 mm, the liner is molded and manufactured by adopting a blow molding method, the thin wall plays a role in reducing weight, is beneficial to collapsing and absorbing energy, and reduces vibration to the head of a person during collision.

The cavity and the supporting pieces 2-6 are arranged, the cavity is internally divided into a plurality of unit spaces, so that the structural property of the liner 2 is enhanced, the sealed gas 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 space of the energy absorption area and the impact buffer area of the helmet can be increased.

In order to facilitate the fixing of the inner liner 2 inside the helmet body 1, a plurality of positioning holes 2-3 are provided at the edge of the inner liner 2, and the inner liner 2 is fixed inside the helmet body 1 by rivets.

In order to conveniently store the sealing rubber plug 4, a rubber plug fixing seat 1-5 for placing the sealing rubber plug 4 is arranged at the rear part of the helmet main body 1, when the sealing rubber plug 4 of the air outlet 1-1b of the air flow channel 1-1 needs to be disassembled, the sealing rubber plug 4 can be placed on the rubber plug fixing seat 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 figure 10.

In the embodiment, the 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 external contact with the accidental keys can be prevented; 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 controller fault 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 flow channels 1-1, when the helmet cooling mode is switched through keys, the working indicator lamp 6 can display three indicating colors of red, yellow and blue, and the working mode is indicated through the working indicator lamp 6, so that the invention is not repeated in the prior art. The illuminating lamp 5 is connected with a brightness adjusting module, a brightness adjusting key connected to the brightness adjusting module is arranged in the key box 1-3, and the brightness of the illuminating lamp 5 is adjusted through the brightness adjusting key. Specifically, the illumination lamp 5 is supported at the front of the helmet body 1 via lamp holders 1-8, while a data line hole 1-9 is provided at the front of the helmet body 1, and the illumination lamp 5 is connected to the controller via a data line.

In this example, the power supply is a rechargeable battery, a battery box 1-2 for installing the rechargeable battery and a solar panel and protruding to the outer side of the helmet main body 1 is arranged on the helmet main body 1, the solar panel is connected with the rechargeable battery through a power line, and the rechargeable battery can be charged through the solar panel. A charging interface 1-7 connected to a rechargeable battery is provided at the rear of the helmet body 1, and the rechargeable battery can be charged using a 5V dc power supply.

In order to protect the face of the user, a face shield 7 is further provided, and referring to fig. 11, the face shield 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 to the outer side of the helmet main body 1, so that the visual range can be enlarged; the connecting part 7-2 is fixed on the helmet main body 1, and the connecting part with the middle main body part 7-1 is provided with a boundary line 7-3, when collision occurs, the middle main body part 7-1 can be broken at the position, so that the impact injury to the face of a user is avoided; the joint surface of the connecting part 7-2 and the helmet main body 1 is provided with anti-skid lines, so that the angle between the face shield 7 and the helmet main body 1 can be conveniently adjusted.

In order to stably fix the helmet on the head of a user, a safety belt assembly 8 is further provided, 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, and the buckle 8-4 is of the prior art, and the invention is not repeated.

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

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

The above examples are provided for illustrating the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the contents of the present invention and to implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a multipurpose helmet, includes helmet main part, and sets up the inner bag in the helmet main part, its characterized in that:

the helmet comprises a helmet body, and is characterized in that at least one air flow passage protruding outwards is arranged on the helmet body, the air flow passage is separated from the liner through the inner wall of the helmet body, a plurality of air exchange holes communicated to the air flow passage are formed in the inner wall of the helmet body, the air flow passage extends from the front end to the rear end of the helmet body, a fan is arranged in an air inlet at one end of the air flow passage in the length direction, and a sealing rubber plug is detachably arranged in an air outlet at the other end of the air flow passage in the length direction; the helmet main body is provided with a controller, a mode selection key and a power supply, the mode selection key is connected with the signal input end of the controller, the fan is connected with the signal output end of the controller, and the power supply is connected with the controller;

the inner container is provided with a plurality of hollowed-out openings and a plurality of bulges protruding towards the direction of the helmet main body, and a heat exchange space is formed between the inner container and the helmet main body;

the inner container comprises an inner wall, an outer wall and a cavity formed between the inner wall and the outer wall, wherein a plurality of supporting pieces are arranged in the cavity at intervals;

the helmet has three cooling modes:

(1) Summer air conditioning mode: the hot air in the helmet is pumped out through the air flow passage, at the moment, the fan rotates positively, the air inlet and the air outlet of the air flow passage form a high-speed air flow passage, so that the pressure difference is generated between the inner part of the air flow passage and the inner space of the helmet, and the hot air accumulated on the top of the helmet is quickly sucked away through the top air exchange hole, thereby realizing the function of mild cooling;

(2) Summer direct cooling mode: the air outlet at the tail end of the air flow passage is plugged, and the fan positively rotates to blow high-speed air flow to the inside of the helmet directly through the air flow passage and the air exchange hole at the top of the helmet, so that the rapid cooling is realized;

(3) Winter mode: the air outlet at the tail end of the air flow channel is plugged, the fan reversely draws out air in the air flow channel, so that air pressure difference exists between the inside of the helmet and the air flow channel, the air in the helmet is sucked into the air flow channel under the action of the air pressure difference, and the outside fresh air is supplemented into the helmet from gaps at the periphery of the helmet.

2. The multipurpose helmet of claim 1, wherein: the edge of the inner container is provided with a plurality of positioning holes for positioning and fixing the helmet main body.

3. The multipurpose helmet of claim 1, wherein: the helmet is characterized in that two gas flow passages which are arranged in a bilateral symmetry mode are arranged on the helmet main body, the gas flow passages extend from the front portion to the rear portion of the helmet main body, and a rubber plug fixing seat for placing the sealing rubber plug is arranged at the rear portion of the helmet main body.

4. A multipurpose helmet according to claim 3, wherein: the utility model discloses a helmet, including helmet main part, mode selection button, controller, button box, helmet main part front portion below is equipped with is used for installing the button box of mode selection button, helmet main part rear portion below is equipped with is used for installing the controller.

5. The multipurpose helmet of claim 4, wherein: the intelligent lighting device is characterized in that a lighting lamp and a working indicator lamp which are connected to the controller are arranged between the two gas flow channels, the lighting lamp is connected with a brightness adjusting module, and a brightness adjusting key connected to the brightness adjusting module is arranged in the key box.

6. The multipurpose helmet of claim 5, wherein: the power supply is a rechargeable battery, a battery box used for installing the rechargeable battery and the solar panel and protruding to the outer side of the helmet main body is arranged on the helmet main body, and a charging interface connected to the rechargeable battery is arranged at the rear part of the helmet main body.

7. The multipurpose helmet of claim 1, wherein: the helmet comprises a helmet body and is characterized by further comprising a face protection cover, wherein the face protection cover comprises a middle main body part and connecting parts arranged at two ends of the middle main body part, the middle main body part is of a curved surface structure protruding to the outer side of the helmet body, the connecting parts are fixed on the helmet body and are provided with boundary lines at the connecting parts of the middle main body part, and anti-slip lines are arranged on the joint surfaces of the connecting parts and the helmet body.

8. The multipurpose helmet of claim 1, wherein: the safety helmet comprises a helmet main body, and is characterized by further comprising a safety belt assembly, 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 Y-shaped connector, 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 greater than that of the first safety belt, and a mandibular protecting support is arranged on the second safety belt.

9. The multipurpose 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.