CN215189617U

CN215189617U - Safety helmet for engineering

Info

Publication number: CN215189617U
Application number: CN202120337756.0U
Authority: CN
Inventors: 蔡道; 吴述文
Original assignee: Guangdong Weilang Engineering Consulting Co ltd
Current assignee: Guangdong Weilang Engineering Consulting Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-12-17
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a safety helmet for engineering, which comprises an outer shell, a helmet belt, an inner shell and a damping mechanism; the inner shell is positioned inside the outer shell; the damping mechanisms are uniformly distributed in gaps between the outer shell and the inner shell; the damping mechanism is respectively connected with the outer shell and the inner shell; the damping mechanism comprises a push rod, a push plate, an air cylinder and a spring; one end of the push rod is fixedly connected with the shell, and the other end of the push rod is fixedly connected with one end of the push plate; the other end of the push plate is fixedly connected with one end of the spring; the other end of the spring is fixedly connected with the bottom of the cylinder; the side surface of the push plate is connected with the cylinder in a sliding manner; the push plate is provided with a small hole which penetrates through the push plate. The safety helmet is damped and absorbed by energy, and ventilation and heat dissipation capacity of the safety helmet is improved.

Description

Safety helmet for engineering

Technical Field

The utility model relates to an engineering safety and field, concretely relates to safety helmet for engineering.

Background

The safety helmet is the most common safety helmet in engineering industry, the safety helmet is the most basic guarantee for a worker, and the safety helmet can effectively prevent high-altitude falling objects from damaging the head and prevent the head of the worker from colliding with the head in work. But in the current safety helmet after the wear time for a long time the head can be than hot, sweat easily, and staff can take off the safety helmet to give off heat a bit, can cause certain potential safety hazard. Moreover, when the existing safety helmet is subjected to external force, all the force can be transferred to the head of a worker, and the worker cannot be well protected due to the fact that the existing safety helmet does not have the effects of shock absorption and energy absorption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a safety helmet for engineering, making it realize the effect of heat dissipation function and shock attenuation energy-absorbing.

In order to achieve the above object, the utility model provides a following technical scheme: a safety helmet for engineering comprises an outer shell, a helmet belt, an inner shell and a damping mechanism; the inner shell is positioned inside the outer shell; the damping mechanisms are uniformly distributed in gaps between the outer shell and the inner shell; the damping mechanism is respectively connected with the outer shell and the inner shell; the damping mechanism comprises a push rod, a push plate, an air cylinder and a spring; one end of the push rod is fixedly connected with the shell, and the other end of the push rod is fixedly connected with one end of the push plate; the other end of the push plate is fixedly connected with one end of the spring; the other end of the spring is fixedly connected with the bottom of the cylinder; the side surface of the push plate is connected with the cylinder in a sliding manner; the push plate is provided with a small hole which penetrates through the push plate.

Further, a sponge layer is arranged on the inner surface of the inner shell. The fluffy structure of sponge layer has avoided the direct contact of staff's head with the inner shell, can improve the travelling comfort that the staff wore, also has certain cushioning effect.

Further, the inner shell is uniformly provided with vent holes. The ventilation capacity of the inner shell is improved, and the heat dissipation capacity is enhanced. And the weight of the safety helmet is reduced.

Furthermore, a heat dissipation port is formed in the left end of the shell, and a fan is arranged in the heat dissipation port; the top end of the shell is provided with a solar panel; the solar cell panel is electrically connected with the fan. The cooling air inlet and the fan increase the air quantity entering the safety helmet, and further increase the cooling capacity. And the solar cell panel is light in weight and can provide power for the fan.

Furthermore, a transparent waterproof layer is arranged on the outer surface of the solar cell panel. The solar panel can adapt to more weather, and the service life of the solar panel is prolonged.

Compared with the prior art, the beneficial effects of the utility model are that: realized receiving the exogenic action through the damper who sets up when the shell, damper's push rod extrusion cylinder and spring, the gas of cylinder is discharged from the aperture, and the push rod slowly moves down. The damping effect is realized, and meanwhile, part of external force applied to the shell is converted into the kinetic energy of the gas in the cylinder and the elastic potential energy of the spring, so that the energy absorption effect on the safety helmet is realized. The practicability and the safety of the safety helmet are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the safety helmet of the present invention;

FIG. 2 is a front view of the safety helmet of the present invention;

FIG. 3 is a schematic view of the damping mechanism of the present invention;

the names of the components identified in the figures are as follows: 1. a housing; 2. a hat band; 3. an inner shell; 4. a damping mechanism; 401. a push rod; 402. pushing the plate; 403. a cylinder; 404. a spring; 405. a small hole; 5. a sponge layer; 6. a vent hole; 7. a heat dissipation port; 8. a fan; 9. a solar panel;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

a safety helmet for engineering comprises an outer shell 1, a helmet belt 2, an inner shell 3 and a damping mechanism 4; the inner shell 3 is positioned inside the outer shell 1; the damping mechanisms 4 are uniformly distributed in the gaps between the outer shell 1 and the inner shell 3; the damping mechanism 4 is respectively connected with the outer shell 1 and the inner shell 3; the damping mechanism 4 comprises a push rod 401, a push plate 402, an air cylinder 403 and a spring 404; one end of the push rod 401 is fixedly connected with the shell 1 and the other end thereof is fixedly connected with one end of the push plate 402; the other end of the push plate 402 is fixedly connected with one end of the spring 404; the other end of the spring 404 is fixedly connected with the bottom of the cylinder 403; the side surface of the push plate 402 is connected with the cylinder 403 in a sliding way; the push plate 402 is provided with a small hole 405, and the small hole 405 penetrates through the push plate 402.

A sponge layer 5 is arranged on the inner surface of the inner shell 3. The fluffy structure of the sponge layer 5 avoids the direct contact between the head of the worker and the inner shell 3, can improve the wearing comfort of the worker, and has a certain damping effect.

The inner shell 3 is uniformly provided with vent holes 6. The ventilation capacity of the inner casing 3 is improved, and the heat dissipation capacity is enhanced. And the weight of the safety helmet is reduced.

The left end of the shell 1 is provided with a heat dissipation port 7, and a fan 8 is arranged in the heat dissipation port 7; the top end of the shell 1 is provided with a solar cell panel 9; the solar cell panel 9 is electrically connected to the fan 8. The 7 mouths of the heat dissipation wind and the fan 8 increase the wind quantity entering the safety helmet, and further increase the heat dissipation capacity. While the solar panel 9 is light in weight and can provide power to the fan 8.

The outer surface of the solar cell panel 9 is provided with a transparent waterproof layer. The solar panel can adapt to more weather, and the service life of the solar panel is prolonged.

The working principle of the embodiment is as follows:

when the helmet is acted by external force, the external force is acted on the damping mechanism 4 by the shell 1, the push rod 401 of the damping mechanism 4 moves downwards to compress air of the air cylinder 403 and the spring 404, the air of the air cylinder 403 is discharged through the small hole 405, a part of acting force borne by the push rod 401 is converted into kinetic energy of the air discharged by the air cylinder 403 and elastic potential energy of the spring 404, the push rod 401 is guaranteed to move downwards slowly, and the energy absorption and damping effects of the helmet are achieved. When the external force disappears, the compressed spring 404 in the damping mechanism 4 pushes the push rod 401 upward, and air returns to the cylinder 403 from the small hole 405. The resetting of the damper mechanism 4 is realized.

When the worker wears the safety helmet and works outdoors with sunlight, the solar cell panel 9 at the top of the safety helmet provides power for the fan 8, the fan 8 rotates to increase the air quantity entering from the heat dissipation port, the heat dissipation of the head of the worker is accelerated, the ventilation hole 6 formed in the inner shell 3 and the sponge layer 5 arranged on the inner shell increase the air entering the head, and the sufficient heat dissipation of the head is realized.

The utility model has the advantages that: realized receiving the exogenic action through the damper who sets up when the shell, damper's push rod extrusion cylinder and spring, the gas of cylinder is discharged from the aperture, and the push rod slowly moves down. The damping effect is realized, and meanwhile, part of external force applied to the shell is converted into the kinetic energy of the gas in the cylinder and the elastic potential energy of the spring, so that the energy absorption effect on the safety helmet is realized. The practicability and the safety of the safety helmet are improved.

Claims

1. The utility model provides a safety helmet for engineering, includes shell and hatband, its characterized in that: the damping device also comprises an inner shell and a damping mechanism; the inner shell is positioned inside the outer shell; the damping mechanisms are uniformly distributed in gaps between the outer shell and the inner shell; the damping mechanism is respectively connected with the outer shell and the inner shell; the damping mechanism comprises a push rod, a push plate, an air cylinder and a spring; one end of the push rod is fixedly connected with the shell, and the other end of the push rod is fixedly connected with one end of the push plate; the other end of the push plate is fixedly connected with one end of the spring; the other end of the spring is fixedly connected with the bottom of the cylinder; the side surface of the push plate is connected with the cylinder in a sliding manner; the push plate is provided with a small hole which penetrates through the push plate.

2. The engineering helmet of claim 1, wherein: and a sponge layer is arranged on the inner surface of the inner shell.

3. The engineering helmet of claim 1, wherein: the inner shell is uniformly provided with vent holes.

4. The engineering helmet of claim 1, wherein: the left end of the shell is provided with a heat dissipation port, and a fan is arranged in the heat dissipation port; the top end of the shell is provided with a solar panel; the solar cell panel is electrically connected with the fan.

5. The engineering helmet of claim 4, wherein: and a transparent waterproof layer is arranged on the outer surface of the solar cell panel.