CN213128259U

CN213128259U - Fire fighting helmet

Info

Publication number: CN213128259U
Application number: CN202021408690.1U
Authority: CN
Inventors: 杜家良; 水源; 杜家余
Original assignee: Anhui Shen'an Security Service Co ltd
Current assignee: Anhui Shen'an Security Service Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-07
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a high quality fire helmet that protecting effect is good relates to the fire helmet field, support ring on the helmet, helmet shell is installed on the top side of support ring on the helmet, helmet shell's internally mounted has the inner shell, installs a plurality of first damping spring between inner shell and the helmet shell, helmet lower support ring is installed to support ring's below on the helmet, and helmet lower support ring's top side fixed mounting has a plurality of fixed columns. The utility model discloses in, a plurality of first damping spring of setting when receiving the heavy object and assaulting, will drive helmet shell downstream to extrude the buffering post, buffering post downstream extrusion second damping spring, thereby can drive helmet lower support ring and shoulder backup pad downstream, under firefighter's shoulder supporting role, can effectually offset the impact that receives, make the head can obtain fine protection, avoid receiving the heavy object and assault the problem that causes faint.

Description

Fire fighting helmet

Technical Field

The utility model relates to a fire helmet technical field especially relates to a fire helmet.

Background

The fire fighter helmet is worn by a fire fighter during fire fighting and rescue operation, plays a good role in protecting the fire fighter who often faces dangers such as high temperature, dangerous falling objects, collapse and the like, and is very important in the fire fighting helmet with complete protection function.

At present, the thermal-insulated effect of fire helmet is comparatively perfect, but can take place to collapse at the scene of a fire often, have the heavy object to fall down and pound well fire fighter's head occasionally, traditional fire helmet protective effect is general, does not have fine protection, and the fire fighter is at the during operation, because in the environment of dense smoke high temperature for a long time, a lot of harmful gas can be persisted to the helmet inside, such gas can not be discharged for a long time, can cause the influence to fire fighter's life health, consequently, a fire helmet is required to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire fighting helmet to solve and to take place to collapse often at the scene of fire, have the heavy object to fall down and pound well fire fighter's head occasionally, traditional fire fighting helmet protective effect is general, does not have fine protection, and the fire fighter at the during operation, because in the environment of dense smoke high temperature for a long time, a lot of harmful gas can be persisted to helmet inside, and such gas can not be discharged for a long time, can lead to the fact the problem of influence to fire fighter's life health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire fighting helmet, includes the support ring on the helmet, helmet shell is installed on the top side of support ring on the helmet, helmet shell's internally mounted has the inner shell, installs a plurality of first damping spring between inner shell and the helmet shell, the support ring under the helmet is installed to the below of support ring on the helmet, and the top side fixed mounting of support ring has a plurality of fixed columns under the helmet, and equal movable mounting has the bumping post on a plurality of fixed columns, and the equal fixed mounting in top of a plurality of bumping posts installs on the bottom side of support ring on the helmet, installs fire prevention cloth between support ring on helmet lower support ring and the helmet, and fixed column and bumping post are located inside the fire prevention cloth, the bottom side fixed mounting of support ring has the shoulder backup pad under the helmet, and one side of support ring.

Preferably, one side of the lower support ring of the helmet is provided with a mounting groove, an annular oxygen cylinder is movably mounted in the mounting groove, and one side of the annular oxygen cylinder is provided with an oxygen outlet.

Preferably, the top side of the mounting groove is rotatably provided with an anti-falling block, and the anti-falling block is matched with the annular oxygen bottle.

Preferably, the top end of the fixed column is provided with a buffer slot, the bottom end of the buffer column extends into the buffer slot and is fixedly provided with a second damping spring, and the bottom end of the second damping spring is fixedly arranged on the inner wall of the bottom side of the buffer slot.

Preferably, two limit grooves are formed in the inner wall of the buffer groove, limit blocks are fixedly mounted on two sides of the buffer column, and one side, far away from each other, of each limit block is slidably mounted in the two limit grooves respectively.

Preferably, the shoulder supporting plate is provided with shoulder placing grooves on two sides, and the neck placing groove is formed in one side of the shoulder supporting plate.

Preferably, the bottom side of the inner shell is provided with protective cotton, and the protective cotton is sewn and installed by cloth.

The utility model has the advantages that:

the utility model discloses in, be provided with a plurality of first damping springs between helmet shell and inner shell, the protective cotton of setting, when contacting with the head, can have fine protection, when receiving the heavy object impact, will drive helmet shell downstream, thereby drive the support ring on the helmet and move downstream, and extrude the cushion post, the cushion post moves downstream and extrudes second damping spring, thereby can drive helmet lower support ring and shoulder backup pad and move downstream, under the shoulder supporting action of fire fighter, can effectively offset the impact that receives, make the head can obtain fine protection, avoid receiving the problem that the heavy object impact caused faint;

the utility model discloses in, in dense cigarette high temperature's environment, the gas outlet of annular oxygen cylinder can be opened to the fire fighter, and through the annular oxygen cylinder that sets up, oxygen uptake that can be timely avoids dense cigarette to cause the problem of oxygen deficiency, and the anticreep piece that sets up, during the change, rotates the anticreep piece and can take out annular oxygen cylinder, and it is comparatively convenient to change.

Drawings

Fig. 1 is a schematic structural view of a fire fighting helmet in a top view perspective according to the present invention;

fig. 2 is a schematic structural view of a fire fighting helmet in a bottom perspective view according to the present invention;

fig. 3 is a schematic front view of a fire fighting helmet according to the present invention;

fig. 4 is a schematic partial three-dimensional structure view of a fire fighting helmet according to the present invention;

fig. 5 is a schematic partial sectional view of a fire fighting helmet according to the present invention;

fig. 6 is a schematic structural view of the connection between the fixing column and the cushion column of the fire fighting helmet of the present invention.

In the figure: 1. a helmet upper support ring; 2. a helmet shell; 3. a helmet lower support ring; 4. fixing a column; 5. a buffer column; 6. fireproof cloth; 7. goggles; 8. a shoulder support plate; 9. a shoulder placing groove; 10. a neck placement groove; 11. mounting grooves; 12. an annular oxygen cylinder; 13. an anti-drop block; 14. an inner shell; 15. a first damping spring; 16. protective cotton; 17. a buffer tank; 18. A second damping spring; 19. a limiting groove; 20. and a limiting block.

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.

Referring to fig. 1-6, a fire fighting helmet comprises a helmet upper supporting ring 1, a helmet outer shell 2 is installed on the top side of the helmet upper supporting ring 1, an inner shell 14 is installed inside the helmet outer shell 2, a plurality of first damping springs 15 are installed between the inner shell 14 and the helmet outer shell 2, a helmet lower supporting ring 3 is installed below the helmet upper supporting ring 1, a plurality of fixing columns 4 are fixedly installed on the top side of the helmet lower supporting ring 3, buffering columns 5 are movably installed on the fixing columns 4, the top ends of the buffering columns 5 are fixedly installed on the bottom side of the helmet upper supporting ring 1, a fire-proof cloth 6 is installed between the helmet lower supporting ring 3 and the helmet upper supporting ring 1, the fixing columns 4 and the buffering columns 5 are located inside the fire-proof cloth 6, a shoulder supporting plate 8 is fixedly installed on the helmet lower supporting ring 3, a visor 7 is rotatably installed on one side of the helmet, be provided with a plurality of first damping spring 15 between helmet shell 2 and inner shell 14, when helmet shell 2 received the heavy object and strikeed, can carry out fine protection to it under first damping spring 15's elasticity effect, under firefighter's shoulder supporting role, can effectually offset the impact that receives for the head can obtain fine protection, avoids receiving the heavy object and strikes the problem that causes the faint.

The utility model discloses in, mounting groove 11 has been seted up to one side of support ring 3 under the helmet, and movable mounting has annular oxygen cylinder 12 in the mounting groove 11, and one side of annular oxygen cylinder 12 is equipped with the oxygen gas outlet, and through the annular oxygen cylinder 12 that sets up, oxygen uptake that can be timely avoids dense cigarette to cause the problem of oxygen deficiency.

The utility model discloses in, the top side of mounting groove 11 is rotated and is installed anticreep piece 13,

anticreep piece

13 and 12 looks adaptations of annular oxygen cylinder, and anticreep piece 13 of setting, during the change, rotates anticreep piece 13 and can take out annular oxygen cylinder 12, and it is comparatively convenient to change.

The utility model discloses in, the dashpot 17 has been seted up on the top of fixed column 4, and the bottom of dashpot 5 extends to in the dashpot 17 and fixed mounting has second damping spring 18, and second damping spring 18's bottom fixed mounting can carry out fine protection to it under second damping spring 18's elastic force effect on the bottom side inner wall of dashpot 17.

The utility model discloses in, all seted up two spacing grooves 19 on the inner wall of dashpot 17, the equal fixed mounting in both sides of buffering post 5 has stopper 20, and one side that two stoppers 20 kept away from each other is slidable mounting respectively in two spacing grooves 19, carries on spacingly to the removal of buffering post 5.

The utility model discloses in, shoulder standing groove 9 has all been seted up to the both sides of shoulder backup pad 8, and neck standing groove 10 has been seted up to one side of shoulder backup pad 8, and shoulder backup pad 8 can with the fine laminating of fireman's shoulder.

The utility model discloses in, protective cotton 16 is installed to the bottom side of inner shell 14, and the installation is sewed up with the cloth to protective cotton 16, and the protective cotton 16 of setting also has fine protection when contacting with the head.

This practical theory of operation:

in the utility model, a plurality of first damping springs 15 are arranged between the helmet shell 2 and the inner shell 14, when the helmet shell 2 is impacted by a heavy object, the first damping springs 15 can be well protected under the elastic force, and the protective cotton 16 is arranged to be well protected when contacting with the head, meanwhile, the shoulder placing groove 9 on the shoulder supporting plate 8 is placed on the shoulder of a firefighter, initially, the shoulder of the firefighter can not support great force, when impacted by the heavy object, the helmet shell 2 can be driven to move downwards, thereby driving the supporting ring 1 on the helmet to move downwards and extruding the buffer column 5, the buffer column 5 moves downwards and extrudes the second damping springs 18, the buffer column 5 moves downwards and drives the limiting block 20 to move in the limiting groove 19, thereby driving the lower supporting ring 3 of the helmet and the shoulder supporting plate 8 to move downwards, under firemen's shoulder supporting role, can effectually offset the impact that receives, make the head can obtain fine protection, avoid receiving the heavy object and strike the problem that causes the dizzy problem of falling, simultaneously in dense smoke high temperature's environment, firemen can open the gas outlet of annular oxygen cylinder 12, annular oxygen cylinder 12 through setting up, oxygen uptake that can be timely, avoid dense smoke to cause the problem of oxygen deficiency, and the anticreep piece 13 that sets up, during the change, rotate anticreep piece 13 and can take out annular oxygen cylinder 12, it is comparatively convenient to change.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire fighting helmet, includes support ring (1) on the helmet, helmet shell (2), its characterized in that are installed to the top side of support ring (1) on the helmet: an inner shell (14) is arranged in the helmet outer shell (2), a plurality of first damping springs (15) are arranged between the inner shell (14) and the helmet outer shell (2), a lower helmet support ring (3) is arranged below the upper helmet support ring (1), a plurality of fixing columns (4) are fixedly arranged on the top side of the lower helmet support ring (3), buffering columns (5) are movably arranged on the fixing columns (4), the top ends of the buffering columns (5) are fixedly arranged on the bottom side of the upper helmet support ring (1), a fireproof cloth (6) is arranged between the lower helmet support ring (3) and the upper helmet support ring (1), the fixing columns (4) and the buffering columns (5) are positioned inside the fireproof cloth (6), the bottom side of support ring (3) is fixed with shoulder backup pad (8) under the helmet, and support ring (1)'s one side is rotated and is installed goggles (7) on the helmet.

2. A fire fighting helmet as defined in claim 1, wherein: one side of the lower support ring (3) of the helmet is provided with a mounting groove (11), an annular oxygen cylinder (12) is movably mounted in the mounting groove (11), and an oxygen outlet is formed in one side of the annular oxygen cylinder (12).

3. A fire fighting helmet as defined in claim 2, wherein: the top side of mounting groove (11) is rotated and is installed anticreep piece (13), anticreep piece (13) and annular oxygen cylinder (12) looks adaptation.

4. A fire fighting helmet as defined in claim 1, wherein: the top end of the fixed column (4) is provided with a buffer groove (17), the bottom end of the buffer column (5) extends into the buffer groove (17) and is fixedly provided with a second damping spring (18), and the bottom end of the second damping spring (18) is fixedly arranged on the inner wall of the bottom side of the buffer groove (17).

5. A fire fighting helmet as defined in claim 4, wherein: two limiting grooves (19) are formed in the inner wall of the buffer groove (17), limiting blocks (20) are fixedly mounted on the two sides of the buffer column (5), and one sides of the two limiting blocks (20) which are far away from each other are slidably mounted in the two limiting grooves (19) respectively.

6. A fire fighting helmet as defined in claim 1, wherein: shoulder standing grooves (9) are formed in the two sides of the shoulder supporting plates (8), and neck standing grooves (10) are formed in one sides of the shoulder supporting plates (8).

7. A fire fighting helmet as defined in claim 1, wherein: protective cotton (16) is arranged on the bottom side of the inner shell (14), and the protective cotton (16) is sewn and arranged by cloth.