CN213307713U

CN213307713U - Intelligent safety helmet based on Beidou positioning system

Info

Publication number: CN213307713U
Application number: CN202022647936.7U
Authority: CN
Inventors: 刘澄宇; 马昊博; 钟勇; 栗海涛; 阚飞; 马光辉; 鄂学鹏; 贾磊; 李玮
Original assignee: China Railway Construction Electrification Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: China Railway Construction Electrification Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-01
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an intelligent safety helmet based on big dipper positioning system, the inner shell with the shell passes through connecting portion and links to each other, the shell with one side of inner shell is equipped with ventilation portion, be equipped with a plurality of screw holes on the inner shell, screw hole female connection has a plurality of pneumatic valves, and this safety helmet possesses illumination, location, induction distance and alarming function, and simultaneously, this safety helmet has the ventilation and heat dissipation function of preferred, when control module control ventilation portion carries out ventilation and heat dissipation, produces the negative pressure under the effect of turbine between inner shell and the shell, and the air of comparatively damp and hot between person's head of wearing and the inner shell passes through the pneumatic valve and enters into the cavity between inner shell and the shell and discharges, and comparatively dry and comfortable air supplements between inner shell and the person's head of wearing, so just the radiating process of accomplishing. The utility model provides a traditional safety helmet function singleness to the poor problem of heat dispersion, the facilitate promotion is popularized.

Description

Intelligent safety helmet based on Beidou positioning system

Technical Field

The utility model relates to a safety helmet technical field, specific field is intelligent safety helmet based on big dipper positioning system.

Background

The safety helmet is a protective article for preventing the head from being injured by the impact object. Consists of a hat shell, a hat lining, a lower cheek band and a rear hoop. When the head of an operator is impacted by a falling object, the impact force is firstly decomposed to the whole area of the skull by utilizing the helmet shell and the helmet liner in an instant, then most of the impact force is absorbed by utilizing the elastic deformation, the plastic deformation and the allowable structural damage of the buffer structure of each part of the helmet, and the impact force finally applied to the head of the operator is reduced to be below 4900N, so that the head of the operator is protected. The shell material of the safety helmet plays an important role in the overall impact resistance of the safety helmet.

Traditional safety helmet function singleness to heat dispersion is poor, wears for a long time and leads to a large amount of sweats of the person's head of wearing very easily, causes the person of wearing to be uncomfortable, here, proposes a neotype intelligent safety helmet based on beidou positioning system and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent safety helmet based on big dipper positioning system to solve the traditional safety helmet function singleness that proposes in the above-mentioned background art, and heat dispersion is poor, wear for a long time and lead to a large amount of sweats of the person's of wearing head very easily, cause the uncomfortable problem of the person of wearing.

In order to achieve the above object, the utility model provides a following technical scheme:

an intelligent safety helmet based on a Beidou positioning system comprises a shell, wherein two sides of the shell are respectively connected with one end of a first binding band and one end of a second binding band, the other ends of the first binding band and the second binding band are connected through a buckle, the shell comprises an outer shell and an inner shell, the outer shell is provided with a power supply module, a control module, an illumination module, a Beidou positioning module, a distance induction module and an alarm module, the illumination module is arranged on the front surface of the outer shell, the distance induction modules are arranged in a plurality and are circumferentially distributed along the surface of the outer shell, the inner shell is connected with the outer shell through a connecting part, the connecting part comprises a connecting pin arranged on the outer side wall of the inner shell, a first flange is arranged on the connecting pin, a connecting groove is formed in the inner side wall of the outer shell, a second flange is arranged in the connecting groove, and the first flange is matched with, the outer edge of the inner shell is provided with a sealing part, the sealing part is connected with the inner side wall of the outer shell, one side of the outer shell and the inner shell is provided with a ventilation part, the illumination module, the Beidou positioning module, the distance sensing module, the alarm module, the ventilation part and the power supply module are all electrically connected with the control module, the inner shell is provided with a plurality of threaded holes, the threaded holes are internally connected with a plurality of air valves, each air valve comprises a threaded sleeve, the threaded sleeves are matched with the threaded holes, the threaded sleeves are provided with rotating parts, grooves and cavities are formed in the threaded sleeves, the grooves are communicated with the cavities, valve cores are arranged in the grooves and the cavities, each valve core comprises a sealing block and a connecting rod, each sealing block comprises a large end and a small end, the sealing blocks are matched with the grooves, and the shapes of the sealing blocks and the grooves can, one end of the connecting rod is connected with the small end of the sealing block, the other end of the connecting rod is in threaded connection with a spring seat, a plurality of vent holes are formed in the spring seat, and a reset spring is sleeved at a position, corresponding to the spring seat, between the spring seat and the side wall of the cavity.

Preferably, a gasket is disposed between the sealing portion and the housing.

Preferably, a spongy cushion is arranged on the inner side wall of the inner shell.

Preferably, the power supply module comprises a photovoltaic panel and a storage battery which are arranged on the housing.

Preferably, the ventilation portion includes a mounting bracket, the mounting bracket is installed at the intersection of the inner casing and the outer casing, a motor is arranged on the mounting bracket, and the output end of the motor is connected with a turbine.

Preferably, a buffer pad is arranged in the connecting groove.

Compared with the prior art, the utility model discloses possess the illumination, the location, induction distance and alarming function, and simultaneously, this safety helmet has the ventilation cooling function of preferred, control module sends the switch of police dispatch newspaper as the master switch of above-mentioned function and control alarm module, when control module control ventilation portion carries out ventilation cooling, produce the negative pressure under the effect of turbine between inner shell and the shell, the pneumatic valve is whole to be opened after the negative pressure reachs a definite value, the air of more damp and hot between wearer's head and the inner shell passes through the pneumatic valve and enters into the cavity between inner shell and the shell and discharge, comparatively dry and comfortable air supplyes between inner shell and the wearer's head, so the radiating process of just accomplishing.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of a front view section of the present invention;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 4 according to the present invention;

fig. 6 is a schematic diagram of a partial enlarged structure at B in fig. 4 according to the present invention.

In the figure: 1-outer shell, 2-inner shell, 3-lighting module, 4-distance sensing module, 5-alarm module, 6-connecting part, 601-connecting pin, 602-first flange, 603-connecting groove, 604-second flange, 7-sealing part, 8-ventilating part, 801-mounting rack, 802-motor, 803-turbine, 9-thread bushing, 10-rotating part, 11-groove, 12-chamber, 13-valve core, 1301-sealing block, 1302-connecting rod, 1303-spring seat and 1304-reset spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an intelligent safety helmet based on a Beidou positioning system comprises a shell, wherein one end of a first binding band and one end of a second binding band are respectively connected to two sides of the shell, the other ends of the first binding band and the second binding band are connected through a buckle, the shell comprises an outer shell 1 and an inner shell 2, a power supply module, a control module, an illuminating module 3, a Beidou positioning module, a distance sensing module 4 and an alarm module 5 are arranged on the outer shell 1, the illuminating module 3 is arranged on the front surface of the outer shell 1, a photoresistor is connected in series with an illuminating lamp in the illuminating module 3, the distance sensing module 4 is respectively arranged on the circumferential surface of the outer shell 1 and the top of the outer shell 1, the inner shell 2 is connected with the outer shell 1 through a connecting part 6, the connecting part 6 comprises a connecting pin 601 arranged on the outer side wall of the inner shell 2, a first flange 602 is arranged on, the first flange 602 is matched with the second flange 604, the cross sections of the first flange 602 and the second flange 604 are arc-shaped, the first flange 602 and the second flange 604 are matched to limit the position of the connecting pin 601, the outer edge of the inner shell 2 is provided with a sealing part 7, the sealing part 7 is connected with the inner side wall of the outer shell 1, one side of the outer shell 1 and one side of the inner shell 2 are provided with a ventilation part 8, the lighting module 3, the Beidou positioning module, the distance sensing module 4, the alarm module 5, the ventilation part 8 and the power supply module are all electrically connected with the control module, the inner shell 2 is provided with a plurality of threaded holes, the threaded holes are internally threaded with a plurality of air valves, the air valves are one-way valves and can only be opened in one way, each air valve comprises a threaded sleeve 9, the threaded sleeves 9 are matched with the threaded holes, the threaded sleeves 9 are provided with a rotating part 10, grooves 11 and cavities 12, the valve core 13 comprises a sealing block 1301 and a connecting rod 1302, the sealing block 1301 comprises a large end and a small end, the sealing block 1301 is matched with the groove 11, one end of the connecting rod 1302 is connected with the small end of the sealing block 1301, the other end of the connecting rod 1302 is in threaded connection with a spring seat 1303, a plurality of vent holes are formed in the spring seat 1303, a return spring 1304 is sleeved at a position, corresponding to the position between the spring seat 1303 and the side wall of the cavity 12, on the connecting rod 1302, and anti-slip threads are arranged at the outer edges of the rotating part 10 and the spring.

Specifically, a gasket is provided between the sealing portion 7 and the housing 1, and the airtight effect therebetween is improved.

Particularly, a spongy cushion is arranged on the inner side wall of the inner shell 2.

Specifically, the power supply module includes a photovoltaic panel and a storage battery provided on the housing 1.

Specifically, the ventilation portion 8 includes a mounting block 801, a through hole for passing air is flowed on the mounting block 801, the mounting block 801 is installed at an intersection of the inner casing 2 and the outer casing 1, a motor 802 is provided on the mounting block 801, and an output end of the motor 802 is connected to a turbine 803. The turbine 803 rotates to discharge air between the outer casing 1 and the inner casing 2.

Specifically, a buffer pad is provided in the connecting groove 603.

The working principle is as follows: the utility model discloses during the use, after the safety helmet worn staff's head, if there is corresponding user demand, the corresponding module work of accessible control module control is in order to satisfy the user demand, when needing the safety helmet to provide the illumination function, open the switch that controls lighting module 3 on the control module, lighting lamp establishes ties in lighting module 3 has photo resistance, when photo resistance detects the intensity of environment and crosses lowly, then form the route between lighting lamp and the power module in lighting module 3, lighting lamp lights in lighting module 3; the Beidou positioning module plays a positioning role, and the electrical connection relation between the Beidou positioning module and the power supply module keeps a path; a switch for controlling the distance sensing module 4 is started, the distance sensing module 4 is connected with a circuit, when the distance sensing module 4 senses that the distance between an object and the distance sensing module 4 reaches a certain value, the signal is transmitted to the control module, and the control module controls a loudspeaker in the alarm module 5 to give an alarm to remind a wearer of avoiding potential risks, which is a prior art means and is not described in detail herein; when a wearer needs the safety helmet to provide ventilation and heat dissipation functions, the switch for controlling the motor 802 in the ventilation part 8 is started, the motor 802 drives the turbine 803 to rotate, so that part of air in a cavity between the inner shell 2 and the outer shell 1 is exhausted, negative pressure is generated between the inner shell 2 and the outer shell 1, when the negative pressure reaches a certain value, the sealing block 1301, the connecting rod 1302 and the spring seat 1303 move towards the outer shell 1 in the same direction, the spring seat 1303 compresses the return spring 1304, the sealing relation between the sealing block 1301 and the groove 11 fails, moist and hot air between the head of the wearer and the inner shell 2 enters the cavity between the inner shell 2 and the outer shell 1 through the air valve and is exhausted, dry air is supplemented between the inner shell 2 and the head of the wearer, and thus the heat dissipation process is completed.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Intelligent safety helmet based on beidou positioning system, including the casing, the both sides of casing are connected with the one end of first bandage and second bandage respectively, first bandage with the other end of second bandage passes through the buckle and links to each other its characterized in that: the shell comprises an outer shell (1) and an inner shell (2), a power supply module, a control module, an illumination module (3), a Beidou positioning module, a distance sensing module (4) and an alarm module (5) are arranged on the outer shell (1), the illumination module (3) is arranged on the front surface of the outer shell (1), the distance sensing module (4) is multiple, the distance sensing modules are circumferentially arranged along the surface of the outer shell (1), the inner shell (2) and the outer shell (1) are connected through a connecting part (6), the connecting part (6) comprises a connecting pin (601) arranged on the outer side wall of the inner shell (2), a first flange (602) is arranged on the connecting pin (601), a connecting groove (603) is formed in the inner side wall of the outer shell (1), a second flange (604) is arranged in the connecting groove (603), the first flange (602) is matched with the second flange (604), a sealing part (7) is arranged at the outer edge of the inner shell, the sealing part (7) is connected with the inner side wall of the outer shell (1), one side of the outer shell (1) and one side of the inner shell (2) are provided with a ventilation part (8), the lighting module (3), the Beidou positioning module, the distance sensing module (4), the alarm module (5), the ventilation part (8) and the power supply module are electrically connected with the control module, the inner shell (2) is provided with a plurality of threaded holes, the threaded holes are internally connected with a plurality of air valves, each air valve comprises a threaded sleeve (9), the threaded sleeves (9) are matched with the threaded holes, the threaded sleeves (9) are provided with rotating parts (10), grooves (11) and cavities (12) are formed in the threaded sleeves (9), the grooves (11) are communicated with the cavities (12), valve cores (13) are arranged in the grooves (11) and the cavities (12), each valve core (13) comprises a sealing block (1301) and a connecting rod (1302), and each sealing block (1301, sealing block (1301) and recess (11) looks adaptation, the one end of connecting rod (1302) links to each other with the tip of sealing block (1301), and the other end threaded connection of connecting rod (1302) has spring holder (1303), has seted up a plurality of air vents on spring holder (1303), and the position cover that corresponds on connecting rod (1302) between spring holder (1303) and chamber (12) lateral wall is equipped with reset spring (1304).

2. The intelligent safety helmet based on the Beidou positioning system according to claim 1, characterized in that: a sealing gasket is arranged between the sealing part (7) and the shell (1).

3. The intelligent safety helmet based on the Beidou positioning system according to claim 1, characterized in that: the inner side wall of the inner shell (2) is provided with a spongy cushion.

4. The intelligent safety helmet based on the Beidou positioning system according to claim 1, characterized in that: the power supply module comprises a photovoltaic panel and a storage battery which are arranged on the shell (1).

5. The intelligent safety helmet based on the Beidou positioning system according to claim 1, characterized in that: the ventilation part (8) comprises a mounting rack (801), the mounting rack (801) is mounted at the intersection of the inner shell (2) and the outer shell (1), a motor (802) is arranged on the mounting rack (801), and the output end of the motor (802) is connected with a turbine (803).

6. The intelligent safety helmet based on the Beidou positioning system according to claim 1, characterized in that: a buffer pad is arranged in the connecting groove (603).