CN215775815U

CN215775815U - Ventilative safety helmet of construction

Info

Publication number: CN215775815U
Application number: CN202120448492.6U
Authority: CN
Inventors: 刘宏伟
Original assignee: Individual
Current assignee: Pingyi Baoye Construction Engineering Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-02-11
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a breathable safety helmet for building construction, which comprises a helmet shell, wherein two L-shaped plates are symmetrically welded on the inner side wall of the helmet shell, the inner side walls of the two L-shaped plates are connected with a helmet brim in a sliding manner, first grooves are uniformly formed in two sides of the helmet brim, a second limiting block is welded on the inner side wall of each L-shaped plate and the upper surface of the helmet brim, a second groove is formed in one side of the helmet shell, an arc-shaped connecting rod is welded on the inner side wall of the second groove, two pipe bodies are symmetrically welded on one side, far away from the helmet shell, of the L-shaped plate, the helmet is characterized in that the helmet brim slides inside the L-shaped plates by arranging the L-shaped plates in the helmet shell, so that the stretchability of the helmet brim is realized, the helmet brim is inserted into the first grooves through inserting rods, the telescopic length of the helmet brim is controlled, and a certain rainproof effect can be provided for constructors when in the case of light rain, and can effectively provide sunscreen effect for constructors through the telescopic brim.

Description

Ventilative safety helmet of construction

Technical Field

The utility model relates to the technical field of building safety helmets, in particular to a building construction breathable safety helmet.

Background

The safety helmet is a protective article for preventing impact objects from injuring the head, and consists of a helmet shell, a helmet liner, a lower cheek band and a rear hoop, wherein the helmet shell is hemispherical, firm, smooth and elastic, when the head of a constructor is impacted by the impact objects, the impact force is firstly decomposed to the whole area of the skull by the helmet shell and the helmet liner instantly, then most of the impact force is absorbed by the elastic deformation and the plastic deformation of the buffer structure of each part of the safety helmet and the allowable structural damage, so that the impact force finally applied to the head of the constructor is greatly reduced, and the head of the constructor is protected;

the utility model is disclosed in China: (publication No. CN209547030U) discloses a breathable safety helmet for building construction, and the utility model has the beneficial effects that: 1. through the matching of the vent hole, the heat dissipation hole, the sweat absorbing layer and the adjusting device, a constructor can freely adjust the size of the lining according to the self condition when wearing the lining, the sweat absorbing layer can effectively absorb sweat of the constructor, and the heat dissipation hole and the vent hole can reduce stuffy feeling, so that the problems of poor air permeability and uncomfortable wearing are solved, and the working efficiency of the constructor is effectively improved; 2. through the matching of the rubber ball, the buffer plate and the buffer device, the impact force transmitted to the head of a person after two times of buffering is greatly reduced, the problems of poor protection effect and great threat to the life safety of constructors are solved, and the life safety of the constructors during construction is effectively protected; however, this device has certain problems:

firstly, most building constructors work outdoors, so that certain rainproof effect is difficult to provide for the constructors when the constructors are in light rain, and the front brim is difficult to provide effective sunshade effect for the constructors when the temperature is high in summer;

two, building constructor is mostly work to night with duty to need the assistance of flashlight in the construction at night, nevertheless constructor holds the hand the electricity and carries out work, and work is very inconvenient and has reduced the efficiency of construction, for this, provides a construction ventilative safety helmet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a breathable safety helmet for building construction, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a breathable safety helmet for building construction comprises a helmet shell, wherein two L-shaped plates are symmetrically welded on the inner side wall of the helmet shell, the inner side walls of the two L-shaped plates are connected with a helmet brim in a sliding mode, first grooves are uniformly formed in two sides of the helmet brim, a second limiting block is welded on the inner side wall of each L-shaped plate and positioned on the upper surface of the helmet brim, a second groove is formed in one side of the helmet shell, an arc-shaped connecting rod is welded on the inner side wall of the second groove, two pipe bodies are symmetrically welded on one side, away from the helmet shell, of the arc-shaped connecting rod, a T-shaped rod is slidably connected with the inner side wall of each pipe body, two first limiting blocks are symmetrically welded on two sides of the T-shaped rod and positioned on the inner side wall of each pipe body, an L-shaped block body is welded on one end, away from the pipe bodies, a sweat absorbing layer is installed inside the helmet shell and positioned on the outer side wall of the L-shaped plates, and an arc-shaped activated carbon plate is installed on the outer side wall of the sweat absorbing layer, the utility model discloses a damping pad, including arc active carbon adsorption plate, cap shell, through-hole, round pin axle and damping pad, the lateral wall of arc active carbon adsorption plate just is located the below of second recess and installs the battery, one side of cap shell just is located the battery and keeps away from one side of arc active carbon adsorption plate and has seted up the through-hole, one side that the battery was kept away from to the through-hole articulates through the round pin axle has the plate body, the damping pad is installed to the lateral wall of arc active carbon adsorption plate, the second bleeder vent has evenly been seted up to the inside wall of damping pad, the lateral wall of damping pad just is located the inside wall of cap shell and evenly bonds and has the rubber ball.

Preferably: the front surface and the rear surface of the helmet shell are symmetrically in threaded connection with two elastic laces.

Preferably: the upper surface of the cap shell is bonded with a reflective strip.

Preferably: six first air holes are symmetrically formed in the middle of the front surface and the middle of the rear surface of the helmet shell.

Preferably: two insertion rods symmetrically penetrate through the front surface and the rear surface of the helmet shell and are positioned in front of the elastic laces.

Preferably: and a rigid plastic layer is arranged on the outer side wall of the cap shell and behind the second groove.

Compared with the prior art, the utility model has the beneficial effects that:

the safety helmet is characterized in that an L-shaped plate is arranged in a helmet shell, and a helmet brim slides in the L-shaped plate, so that the flexibility of the helmet brim is realized, the helmet brim is inserted into a first groove through an insertion rod, the flexible length of the helmet brim is controlled, a certain rainproof effect can be provided for constructors when raining is met, and a sun-proof effect can be effectively provided for the constructors through the flexible helmet brim;

second, set up the second recess at the cap shell, second recess internally mounted arc connecting plate connects through the body, connects the installation that L type block body realized the flashlight by T type pole again to constructor can install the flashlight on the safety helmet, improves work efficiency, and slides in the body is inside through T type pole, is suitable for the flashlight of various models, and improves the duration of flashlight through setting up the battery.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

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

In the figure: 1. a cap shell; 2. a light-reflecting strip; 3. a first air vent; 4. a rigid plastic layer; 5. a brim; 6. an L-shaped block body; 7. an elastic tie; 8. a first groove; 9. inserting a rod; 10. a second groove; 11. an arc-shaped connecting rod; 12. a pipe body; 13. a T-shaped rod; 14. a first stopper; 15. a sweat absorbing layer; 16. an L-shaped plate; 17. a second limiting block; 18. an arc-shaped activated carbon adsorption plate; 19. a second air hole; 20. a damping pad; 21. a rubber ball; 22. a plate body; 23. a storage battery; 24. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a breathable safety helmet for building construction comprises a helmet shell 1, wherein two L-shaped plates 16 are symmetrically welded on the inner side wall of the helmet shell 1, the inner side walls of the two L-shaped plates 16 are slidably connected with a helmet brim 5, first grooves 8 are uniformly formed in two sides of the helmet brim 5, a second limiting block 17 is welded on the inner side wall of each L-shaped plate 16 and positioned on the upper surface of the helmet brim 5, a second groove 10 is formed in one side of the helmet shell 1, an arc-shaped connecting rod 11 is welded on the inner side wall of the second groove 10, two pipe bodies 12 are symmetrically welded on one side, far away from the helmet shell 1, of the arc-shaped connecting rod 11, a T-shaped rod 13 is slidably connected with the inner side wall of each pipe body 12, two first limiting blocks 14 are symmetrically welded on two sides of the T-shaped rod 13 and positioned on the inner side wall of each pipe body 12, an L-shaped block 6 is welded at one end, far away from the pipe bodies 12, a sweat absorbing layer 15 is installed inside the helmet shell 1 and positioned on the outer side wall of each L-shaped plate 16, an arc-shaped active carbon plate 18 is installed on the outer side wall of the sweat absorbing layer 15, the battery 23 is installed to the below that the lateral wall of arc active carbon adsorption plate 18 just is located second recess 10, one side of cap shell 1 just is located battery 23 and keeps away from one side of arc active carbon adsorption plate 18 and has seted up through-hole 24, one side that battery 23 was kept away from to through-hole 24 articulates through the round pin axle has plate body 22, damping pad 20 is installed to the lateral wall of arc active carbon adsorption plate 18, second bleeder vent 19 has evenly been seted up to damping pad 20's inside wall, damping pad 20's lateral wall just is located the inside wall of cap shell 1 and evenly bonds there is rubber ball 21.

In this embodiment, specifically: the front surface and the symmetrical threaded connection of rear surface of bonnet shell 1 have two elastic frenulum 7, and the user wears bonnet shell 1 and accomplishes the back, through elastic frenulum 7 that sets up, fixes head and bonnet shell 1, guarantees that bonnet shell 1 can not drop.

In this embodiment, specifically: the upper surface bonding of cap shell 1 has reflection of light strip 2, through setting up reflection of light strip 2, when the construction night, reflects through reflection of light strip 2 with illumination on every side, guarantees to contact each other between the constructor to improve construction security performance.

In this embodiment, specifically: six first air holes 3 are symmetrically formed in the middle of the front surface and the middle of the rear surface of the helmet shell 1, and main ventilation is achieved through the first air holes 3.

In this embodiment, specifically: the front surface and the rear surface of the helmet shell 1 and the front of the elastic lace 7 symmetrically penetrate through the two insertion rods 9, and the extension of the helmet brim 5 is controlled by arranging the insertion rods 9 and inserting the insertion rods into the first groove 8.

In this embodiment, specifically: the hard plastic layer 4 is installed to the lateral wall of the cap shell 1 and the rear that is located the second recess 10, and through setting up hard plastic layer 4, the intensity of increase cap shell 1 improves the outside resistance of casing.

Working principle or structural principle: when the helmet is used, a constructor firstly slides in the L-shaped plate 16 through the helmet visor 5, the extending length is adjusted, the inserting rod 9 is inserted into the first groove 8 formed in the helmet visor 5 to fix the helmet visor, the head of the constructor is worn on the helmet shell 1, the head of the constructor and the helmet shell 1 are fixed through the elastic tying belt 7, the elastic tying belt 7 has elasticity, so that the wearer cannot feel uncomfortable, and the arc-shaped activated carbon adsorption plate 18 in the helmet shell 1 can effectively isolate dust on a construction site, so that the head of the wearer is prevented from being infected with dust;

when constructor when carrying out the construction at night, at first slide in the inside of body 12 through T type pole 13 and adjust, adjust to the size with flashlight looks adaptation to install the flashlight on cap shell 1, the continuation of the journey of flashlight can be guaranteed to battery 23, and when the construction was finished, constructor can confirm personnel through reflection of light strip 2, provides the security for the work progress.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilative safety helmet of construction, includes cap shell (1), its characterized in that: the novel hat is characterized in that two L-shaped plates (16) are symmetrically welded on the inner side wall of the hat shell (1), the inner side wall of the two L-shaped plates (16) is connected with a hat brim (5) in a sliding manner, first grooves (8) are uniformly formed in two sides of the hat brim (5), the inner side wall of each L-shaped plate (16) is welded on the upper surface of the hat brim (5) and is provided with a second limiting block (17), one side of the hat shell (1) is provided with a second groove (10), the inner side wall of each second groove (10) is welded with an arc-shaped connecting rod (11), one side of each arc-shaped connecting rod (11) far away from the hat shell (1) is symmetrically welded with two pipe bodies (12), the inner side wall of each pipe body (12) is connected with a T-shaped rod (13) in a sliding manner, two first limiting blocks (14) are symmetrically welded on the inner side wall of each T-shaped rod (13) far away from the pipe bodies (12), and are welded with L-shaped blocks (6), a sweat absorbing layer (15) is arranged inside the cap shell (1) and on the outer side wall of the L-shaped plate (16), the outer side wall of the sweat absorbing layer (15) is provided with an arc-shaped activated carbon adsorption plate (18), a storage battery (23) is arranged on the outer side wall of the arc-shaped activated carbon adsorption plate (18) and below the second groove (10), a through hole (24) is arranged on one side of the cap shell (1) and on one side of the storage battery (23) far away from the arc-shaped activated carbon adsorption plate (18), one side of the through hole (24) far away from the storage battery (23) is hinged with a plate body (22) through a pin shaft, the outer side wall of the arc-shaped activated carbon adsorption plate (18) is provided with a damping pad (20), the inner side wall of the damping cushion (20) is uniformly provided with second air holes (19), the outer side wall of the damping pad (20) is uniformly bonded with rubber balls (21) on the inner side wall of the cap shell (1).

2. The breathable safety helmet for building construction according to claim 1, wherein: the front surface and the rear surface of the helmet shell (1) are symmetrically in threaded connection with two elastic laces (7).

3. The breathable safety helmet for building construction according to claim 1, wherein: the upper surface of the cap shell (1) is bonded with a reflective strip (2).

4. The breathable safety helmet for building construction according to claim 1, wherein: six first air holes (3) are symmetrically formed in the middle of the front surface and the middle of the rear surface of the helmet shell (1).

5. The breathable safety helmet for building construction according to claim 2, wherein: two inserted rods (9) symmetrically penetrate through the front surface and the rear surface of the helmet shell (1) and are positioned in front of the elastic laces (7).

6. The breathable safety helmet for building construction according to claim 1, wherein: and a rigid plastic layer (4) is arranged on the outer side wall of the cap shell (1) and behind the second groove (10).