CN219438301U - Safety helmet with buffer structure and cold air device - Google Patents

Abstract

The utility model discloses a safety helmet with a buffer structure and a cold air device, which comprises a helmet shell and a helmet liner arranged in the helmet shell, wherein the helmet shell is provided with the detachable cold air device, the buffer structure is arranged on the helmet liner, the cold air device comprises a group of installation shells, a group of inserted bars, a group of connecting frames, a main fan, a group of side fans, a group of limiting grooves, a group of pressing bars, a group of pressing blocks and a group of limiting plates, and the buffer structure comprises a buffer cushion, a protection plate, a plurality of fixing sleeves, a plurality of sliding bars and a plurality of limiting blocks. The detachable cold air device has the advantages that the main fan is matched with the group of side fans to realize blowing and cooling on the head and two sides of a wearer, when the detachable cold air device is not used, the detachable cold air device can be detached through the group of inserted bars, the detachable cold air device is convenient to use, the buffering structure is provided with the plurality of fixing sleeves on the protection plate, and when the safety helmet collides, the plurality of sliding bars firstly compress the first spring to buffer and the buffer pad disperses the impact force.

Description

Safety helmet with buffer structure and cold air device

Technical Field

The utility model relates to the field of safety helmets, in particular to a safety helmet with a buffer structure and a cold air device.

Background

The safety helmet is a cap which has a protective effect on the head of a person from injury caused by falling objects and other specific factors. The safety helmet consists of a helmet shell, a helmet liner, a chin strap, accessories and the like. The cap hoop is divided into three types of knob type adjusting self-locking, finger pressure type adjusting self-locking and buckle type adjusting self-locking, and can be used for industries of electric power, telecommunication, machinery manufacturing, petrifaction, railway, building and the like.

The application number is CN 202221462827.0 in the current patent, discloses a high strength stand wear and tear and dresses the security safety helmet that the travelling comfort is good, has improved the intensity of safety helmet through the strengthening rib on the safety helmet, and the flexible layer of anti-puncture has improved the anti-puncture effect of safety helmet, and the wearing layer has improved the stand wear and tear effect of safety helmet, and buffering skin and buffer layer have improved the buffering effect of safety helmet, have improved the security. However, when the crash occurs, the single buffer layer is adopted, so that the crash can not be effectively buffered and dispersed, the function of the crash is single, the crash can not be cooled, and the use requirement can not be met.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

Aiming at the defects, the utility model provides a safety helmet with a buffer structure and a cold air device, so as to solve the problems of buffer and refrigeration of the safety helmet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the safety helmet with the buffer structure and the cold air device comprises a helmet shell and a helmet liner arranged in the helmet shell, wherein the detachable cold air device is arranged on the helmet shell, and the buffer structure is arranged on the helmet liner;

the cold air device comprises a group of installation shells, a group of inserting rods, a group of connecting frames, a main fan, a group of side fans, a group of limiting grooves, a group of pressing rods, a group of pressing blocks and a group of limiting plates, wherein the group of installation shells are installed on two sides of the cap shell, the rear ends of the group of inserting rods are movably inserted into the group of installation shells, the group of connecting frames are installed at the front ends of the group of inserting rods, the main fan is installed at the front ends of the group of connecting frames, the group of side fans are installed at the bottoms of the group of connecting frames, the group of limiting grooves are formed in the rear ends of the bottoms of the group of inserting rods, the group of pressing rods are movably inserted into the rear ends of the group of installation shells, the group of pressing blocks are installed at the upper ends of the group of pressing rods, and the group of limiting plates are installed at the bottoms of the group of pressing rods.

Further, buffer structure includes blotter, guard plate, a plurality of fixed sleeve, a plurality of slide bar and a plurality of stopper, the blotter is installed in cap liner upper end, the guard plate is installed in the blotter upper end, and a plurality of fixed sleeve is evenly installed on the guard plate, and a plurality of slide bar bottom activity cartridge is in a plurality of fixed sleeve, and a plurality of stopper is installed in a plurality of slide bar bottom.

Further, the outer surfaces of the bottoms of the sliding rods are respectively sleeved with a first spring.

Further, solar cell panels are installed at the upper ends of the cap shells, and energy storage battery packs are installed at the upper ends in a group of installation shells respectively.

Further, springs II corresponding to the limiting plates are respectively arranged at the bottoms of the mounting shells.

Further, the cap substrate part is fixed in the cap shell through four opposite plugboards and is of a detachable structure.

The utility model provides a safety helmet with a buffer structure and a cold air device, which has the advantages that the detachable cold air device arranged on a helmet shell can blow the head and two sides of a wearer by adopting a main fan and a group of side fans, and when the safety helmet is not used, the safety helmet can be detached through a group of inserted bars, so that the safety helmet is convenient to use;

the buffer structure is characterized in that a plurality of fixed sleeves are arranged on the protection plate, when the safety helmet collides, the sliding rods firstly compress the first spring to buffer, and impact force is dispersed through the buffer pad, so that safety is improved.

Drawings

Fig. 1 is a schematic diagram of a helmet with a buffering structure and a cooling device according to the present utility model.

Fig. 2 is an enlarged view of a portion of fig. 1 at a in accordance with the present utility model.

FIG. 3 is a schematic view of a cap liner according to the present utility model.

Fig. 4 is a top view of the shield plate according to the present utility model.

Fig. 5 is a longitudinal section through the fixing sleeve according to the utility model.

In the figure: 1. a cap shell; 2. a cap liner; 3. a mounting shell; 4. a rod; 5. a connecting frame; 6. a main fan; 7. a side fan; 8. a limit groove; 9. pressing a pressing rod; 10. pressing the blocks; 11. a limiting plate; 12. a cushion pad; 13. a protection plate; 14. a fixed sleeve; 15. a slide bar; 16. a limiting block; 17. a first spring; 18. a solar cell panel; 19. an energy storage battery pack; 20. a second spring; 21. and (5) inserting plates.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: the safety helmet with the buffer structure and the cold air device comprises a helmet shell 1 and a helmet liner 2 arranged in the helmet shell 1, wherein the detachable cold air device is arranged on the helmet shell 1, and the buffer structure is arranged on the helmet liner 2; the cold air device comprises a group of mounting shells 3, a group of inserting rods 4, a group of connecting frames 5, a main fan 6, a group of side fans 7, a group of limiting grooves 8, a group of pressing rods 9, a group of pressing blocks 10 and a group of limiting plates 11, wherein the group of mounting shells 3 are arranged on two sides of the cap shell 1, the rear ends of the group of inserting rods 4 are movably inserted into the group of mounting shells 3, the group of connecting frames 5 are arranged at the front ends of the group of inserting rods 4, the main fan 6 is arranged at the front ends of the group of connecting frames 5, the group of side fans 7 are arranged at the bottoms of the group of connecting frames 5, the group of limiting grooves 8 are formed in the rear ends of the bottoms of the group of inserting rods 4, the group of pressing rods 9 are movably inserted into the rear ends of the group of mounting shells 3, the group of pressing blocks 10 are arranged at the upper ends of the group of pressing rods 9, and the group of limiting plates 11 are arranged at the bottoms of the group of pressing rods 9; the buffering structure comprises a buffering cushion 12, a protection plate 13, a plurality of fixed sleeves 14, a plurality of sliding rods 15 and a plurality of limiting blocks 16, wherein the buffering cushion 12 is arranged at the upper end of the cap liner 2, the protection plate 13 is arranged at the upper end of the buffering cushion 12, the plurality of fixed sleeves 14 are uniformly arranged on the protection plate 13, the bottoms of the plurality of sliding rods 15 are movably inserted into the plurality of fixed sleeves 14, and the plurality of limiting blocks 16 are arranged at the bottoms of the plurality of sliding rods 15; the outer surfaces of the bottoms of the sliding rods 15 are respectively sleeved with a first spring 17; the upper end of the cap shell 1 is provided with a solar cell panel 18, and the upper ends in a group of installation shells 3 are respectively provided with an energy storage battery pack 19; the inner bottoms of the group of mounting shells 3 are respectively provided with a second spring 20 corresponding to the group of limiting plates 11; the bottom of the cap liner 2 is fixed in the cap shell 1 through four opposite plugboards 21 and is of a detachable structure.

The working principle of the embodiment is as follows: the bottom of the cap liner 2 is fixed in the cap shell 1 through four opposite plugboards 21, the cap liner is of a detachable structure, the energy storage battery pack 19 is respectively and electrically connected with the main fan 6 and a group of side fans 7 through detachable connectors, and a control switch is arranged on the right side installation shell 3;

when cold air, the following steps: the installation shell 3 is arranged at two sides of the cap shell 1, the rear ends of the inserting rods 4 are movably inserted into the installation shell 3, the connecting frame 5 is arranged at the front end of the inserting rods 4, the main fan 6 is arranged at the front end of the connecting frame 5, the side fan 7 is arranged at the bottom of the connecting frame 5, the limiting grooves 8 are formed in the rear end of the bottom of the inserting rods 4, the pressing rods 9 are movably inserted into the upper rear ends of the installation shell 3, the pressing blocks 10 are arranged at the upper ends of the pressing rods 9, the limiting plates 11 are arranged at the bottom of the pressing rods 9, the springs 20 corresponding to the limiting plates 11 are respectively arranged at the inner bottoms of the installation shell 3, and as shown in fig. 1 and 2, the main fan 6 can be matched with the side fan 7 to realize blowing cooling on the head and two sides of a wearer, when the installation shell is not used, a user downwards presses the pressing blocks 10, the limiting plates 11 compress the springs 20, the limiting plates 11 are separated from the limiting grooves 8, and the installation shell 4 can be conveniently stored by the user;

buffer time: the blotter 12 is installed in cap liner 2 upper end, guard plate 13 installs in blotter 12 upper end, a plurality of fixed sleeve 14 evenly installs on guard plate 13, the movable cartridge in a plurality of fixed sleeve 14 in a plurality of slide bar 15 bottom, a plurality of stopper 16 is installed in a plurality of slide bar 15 bottom, a plurality of slide bar 15 bottom surface is the cover respectively and is equipped with spring one 17, as shown in fig. 3-5, when the crash helmet bumps, a plurality of slide bar 15 compress spring one 17 at first and cushion, blotter 12 is the rubber material, guard plate 13 is super high molecular polyethylene plastics, have stronger hardness, and blotter 12 and guard plate 13 are the hemisphere respectively, be used for dispersing the striking impact force, the security is improved.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims (6)

1. The safety helmet with the buffer structure and the cold air device comprises a helmet shell (1) and a helmet liner (2) arranged in the helmet shell (1), and is characterized in that the detachable cold air device is arranged on the helmet shell (1), and the buffer structure is arranged on the helmet liner (2);

the cold air device comprises a group of installation shells (3), a group of inserted bars (4), a group of connecting frames (5), a main fan (6), a group of side fans (7), a group of limiting grooves (8), a group of pressing blocks (10) and a group of limiting plates (11), wherein the group of installation shells (3) are installed on two sides of the cap shell (1), the rear ends of the group of inserted bars (4) are movably inserted into the group of installation shells (3), the group of connecting frames (5) are installed at the front ends of the group of inserted bars (4), the main fan (6) is installed at the front ends of the group of connecting frames (5), the group of side fans (7) are installed at the bottoms of the group of connecting frames (5), the group of limiting grooves (8) are formed in the bottoms of the group of inserted bars (4), the group of pressing blocks (9) are movably inserted into the upper rear ends of the group of the installation shells (3), the group of pressing blocks (10) are installed at the upper ends of the group of pressing blocks (9), and the group of pressing plates (11) are installed at the bottoms of the group of the limiting plates (9).

2. The helmet with the buffer structure and the cold air device according to claim 1, wherein the buffer structure comprises a buffer pad (12), a protection plate (13), a plurality of fixing sleeves (14), a plurality of sliding rods (15) and a plurality of limiting blocks (16), the buffer pad (12) is arranged at the upper end of the helmet liner (2), the protection plate (13) is arranged at the upper end of the buffer pad (12), the plurality of fixing sleeves (14) are uniformly arranged on the protection plate (13), the bottoms of the plurality of sliding rods (15) are movably inserted into the plurality of fixing sleeves (14), and the plurality of limiting blocks (16) are arranged at the bottoms of the plurality of sliding rods (15).

3. The helmet with the buffer structure and the cold air device according to claim 2, wherein the outer surfaces of the bottoms of the sliding rods (15) are respectively sleeved with a first spring (17).

4. The helmet with the buffer structure and the cold air device according to claim 1, wherein the solar cell panel (18) is installed at the upper end of the helmet shell (1), and the energy storage battery packs (19) are respectively installed at the upper ends in a group of installation shells (3).

5. A helmet with a buffer structure and a cold air device according to claim 1, characterized in that the springs (20) corresponding to the set of limiting plates (11) are respectively mounted in the inner bottoms of the set of mounting shells (3).

6. The helmet with the buffer structure and the cold air device according to claim 1, wherein the bottom of the helmet liner (2) is fixed in the helmet shell (1) through four opposite plugboards (21) and is of a detachable structure.