CN210299697U

CN210299697U - Fire-fighting investigation helmet

Info

Publication number: CN210299697U
Application number: CN201920869924.3U
Authority: CN
Inventors: 许云; 陈荣祥; 蒋志华
Original assignee: Taizhou Hongan Fire Control Equipment Co ltd
Current assignee: Taizhou Hongan Fire Control Equipment Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-14
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a fire-fighting equipment technical field specifically discloses a fire control investigation helmet, including helmet body and respiratory tube, helmet body includes shell and inner shell, the shell sets up the outside at the inner shell, helmet body's left end sets firmly the organic glass face guard, helmet body's left end is rotated and is connected the top at the dwang, the dwang is provided with the chucking subassembly with helmet body's junction, the bottom of dwang is rotated and is connected the upper end at the respiratory tube, the dwang is provided with the chucking subassembly with the respiratory tube junction equally, the inside of respiratory tube has from left to right set gradually the filter screen, the active carbon is filled and is filtered the cotton. Rotate upwards through the dwang, can pack up the respiratory tube, avoid the respiratory tube to hinder. The breathing tube rotates downwards, and is in good contact with the face, so that the applicability of the helmet is improved. The utility model discloses the advantage: simple structure, convenient operation, the comfort level is good, and the security is high, and stability is good, and the facilitate promotion is implemented.

Description

Fire-fighting investigation helmet

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a fire control investigation helmet.

Background

In fire suppression and rescue, the head of a firefighter is often damaged by heat, smoke, toxicity, radiation, electric shock, external impact, and the like from a fire scene. The fire-fighting helmet can protect the head of a fire fighter integrally. The head injury of firemen caused by fire scene environment can be generally divided into thermal environment injury, mechanical external force injury and electric leakage injury, and the mechanical external force injury comprises object striking and high-altitude falling.

Chinese patent (publication No. CN 206760880U, bulletin date: 2017.12.19) discloses a fire-fighting helmet, wherein a heat-insulating layer is arranged on the inner wall of a helmet body, a sponge cushion layer is arranged on the inner side of the heat-insulating layer, a reinforcing rib is fixed at the top end of the helmet body, a storage battery is fixed at the right end of the helmet body, an LED lamp is arranged at the left end of the helmet body, an organic glass mask is arranged on the left side surface of the helmet body, a dust removal net, a water storage tank, an active carbon adsorption layer and natural plant fragrance floating sheets are all arranged on the inner wall of a shell, one end of a breathing tube I is fixed at the left end of a reducer tube I, water-absorbing cotton is arranged inside the water storage tank, and one end of a breathing tube II. The fire fighting helmet can enable fire fighters to breathe smoothly in the rolling dense smoke, and enables the fire fighters to see the advancing route clearly, so that the fire rescue efficiency is effectively improved. However, dust removal net, water storage box, active carbon adsorption layer and natural plant fragrance sheet all set up on the inner wall of shell, and very obstacle when the scene does not have poison gas, can cause respiratory tube life to reduce simultaneously, still can lead to the shell to combine to have the gap because of the difference in size of firefighter's head, lead to the firefighter to be poisoned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control investigation helmet to solve the problem that proposes among the above-mentioned background art.

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

a fire-fighting detection helmet comprises a helmet body and a breathing tube. Helmet body includes shell and inner shell, and the shell setting sets firmly the organic glass face guard in the outside of inner shell, and the setting of organic glass face guard is convenient for protect the firefighter face.

The both sides of organic glass face guard rotate the top of connecting at the dwang at helmet body's left end, and the dwang is provided with the chucking subassembly with helmet body's junction, can avoid the dwang to rotate at will through the chucking subassembly, has increased dwang pivoted stability. The bottom of the rotating rod is rotatably connected to the upper end of the breathing tube. Dwang and respiratory tube junction are provided with the chucking subassembly equally, and the inside of respiratory tube from left to right has set gradually filter screen, activated carbon and has filled and filter pulp, and the filter screen avoids the dust to get into the respiratory tube, and activated carbon fills adsorbs the inside toxic gas of air that gets into respiratory tube inside, avoids the firefighter to be poisoned. The setting of crossing the cotton avoids the active carbon to fill and breaks away from the respiratory tube, avoids breathing the steam of ejection of compact simultaneously and gets into inside the active carbon is filled.

As a further aspect of the present invention: the inboard of inner shell is provided with the sponge layer, and the area of contact of inner shell and head is increased in the setting on sponge layer, makes helmet body's wearing more comfortable, plays the cushioning effect simultaneously, avoids the heavy object whereabouts to cause the head damage.

As a further aspect of the present invention: the bottom of helmet body is provided with the scarf, and the scarf is made by fire-proof material, and the setting of scarf has the guard action to fire fighter's neck and shoulder.

As a further aspect of the present invention: the clamping assembly comprises an elastic clamping piece and a gear, the gear is fixedly connected to the top end of the rotating rod, and the gear rotates and is arranged inside the left end of the helmet body. The rotating rod can rotate along with the gear. The side of gear sets firmly the elasticity card in helmet body inside, and the elasticity card has certain elasticity, and the elasticity card is in the tooth line of gear, and the elasticity card has the effect of restricted rotation to the gear.

As a further aspect of the present invention: the right-hand member of respiratory tube is provided with the sponge blotter, and setting up of sponge blotter makes respiratory tube and firefighter's facial better contact, has increased the comfort level simultaneously.

As a further aspect of the present invention: be provided with the spring between inner shell and the shell, the setting of spring has increased helmet body's buffering dynamics, to the protection degree greatly increased of fighter's head, has improved the security of helmet.

Compared with the prior art, the beneficial effects of the utility model are that: the respiratory tube rotates through the dwang to be connected at helmet body left end, when need not use the respiratory tube, can upwards rotate through the dwang, avoids the respiratory tube to hinder. When the breathing tube is used, the breathing tube rotates downwards, so that the breathing tube can be well contacted with the face, and the applicability of the helmet is improved. Can avoid the dwang to rotate at will through the chucking subassembly, increase dwang pivoted stability. The contact area of inner shell and head is increased in the setting on sponge layer, makes helmet body's wearing more comfortable, plays the cushioning effect simultaneously, avoids the heavy object whereabouts to cause the head damage. The setting up of sponge blotter makes respiratory tube and the better contact of fireman's face, has increased the comfort level simultaneously. The arrangement of the spring increases the buffering force of the helmet body, greatly increases the protection degree of the head of a firefighter, and improves the safety of the helmet. The utility model discloses the advantage: simple structure, convenient operation, the comfort level is good, and the security is high, and stability is good, and the facilitate promotion is implemented.

Drawings

Fig. 1 is a schematic structural view of a fire-fighting detection helmet.

Fig. 2 is a schematic structural view of a breathing tube in a fire-fighting detection helmet.

Fig. 3 is a schematic view of a structure of a clamping assembly in a fire detection helmet.

In the figure, shawl 1, helmet body 2, shell 3, spring 4, inner shell 5, sponge layer 6, chucking subassembly 7, organic glass face guard 8, dwang 9, respiratory tube 10, activated carbon fills 11, filter screen 12, crosses filter pulp 13, sponge blotter 14, and the elasticity card is strong, gear 16.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a fire-fighting detection helmet includes a helmet body 2 and a breathing tube 10. Helmet body 2 includes shell 3 and inner shell 5, and shell 3 sets up in the outside of inner shell 5, and the inboard of inner shell 5 is provided with sponge layer 6, and setting up of sponge layer 6 increases the area of contact of inner shell 5 and head, makes helmet body 2's wearing more comfortable, plays the cushioning effect simultaneously, avoids the heavy object whereabouts to cause the head damage. The bottom of helmet body 2 is provided with cape 1, and cape 1 is made by fire-proof material, and the setting of cape 1 has the guard action to fire fighter's neck and shoulder. The left end of helmet body 2 sets firmly organic glass face guard 8, and organic glass face guard 8 sets up and is convenient for protect the firefighter face.

The top at dwang 9 is connected in the left end rotation of helmet body 2 to the both sides of organic glass face guard 8, and dwang 9 and helmet body 2's junction is provided with chucking subassembly 7, can avoid dwang 9 to rotate at will through chucking subassembly 7, has increased dwang 9 pivoted stability. The clamping assembly 7 comprises an elastic clamping piece 15 and a gear 16, the gear 16 is fixedly connected to the top end of the rotating rod 9, and the gear 16 is rotatably arranged inside the left end of the helmet body 2. The swivelling levers 9 can be swivelled with the gear wheel 16. The side of gear 16 sets firmly in helmet body 2 inside has elastic card 15, and elastic card 15 has certain elasticity, and elastic card 15 card is in the insection of gear 16, and elastic card 15 has the effect of restriction pivoted to gear 16. The bottom of the rotating rod 9 is rotatably connected to the upper end of the breathing tube 10. Dwang 9 is provided with chucking subassembly 7 with respiratory tube 10 junction equally, and respiratory tube 10's inside has from left to right set gradually filter screen 12, activated carbon fills 11 and filter pulp 13, and filter screen 12 avoids the dust to get into respiratory tube 10, and activated carbon fills 11 and adsorbs the inside toxic gas of air that gets into respiratory tube 10 inside, avoids the firefighter to be poisoned. The setting of filter pulp 13 avoids activated carbon to fill 11 and breaks away from respiratory tube 10, avoids breathing inside the steam of ejection of compact gets into activated carbon fills 11 simultaneously. The right-hand member of breathing tube 10 is provided with sponge blotter 14, and the setting up of sponge blotter 14 makes breathing tube 10 and the facial better contact of fireman, has increased the comfort level simultaneously.

The utility model discloses a theory of operation is: the helmet body 2 is worn on the head. The shawl 1 is draped over the shoulder, and the arrangement of the shawl 1 has a protection effect on the neck and the shoulder of a firefighter. The organic glass face mask 8 covers the face, so that the face of a fireman is protected conveniently. The dwang 9 is rotated downwards, makes respiratory tube 10 right-hand member and facial contact, and respiratory tube 10 filters the absorption to the air. After the use is finished, the rotating rod 9 is rotated upwards.

Example 2

On embodiment 1's basis, be provided with spring 4 between inner shell 5 and the shell 3, spring 4's setting has increased helmet body 2's buffering dynamics, and the degree of protection greatly increased to the fighter's head has improved the security of helmet.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fire control investigation helmet, including helmet body (2) and respiratory tube (10), helmet body (2) are including shell (3) and inner shell (5), shell (3) set up the outside in inner shell (5), the left end of helmet body (2) sets firmly organic glass face guard (8), a serial communication port, the top of connection in dwang (9) is rotated at the left end of helmet body (2) in the both sides of organic glass face guard (8), the junction of dwang (9) and helmet body (2) is provided with chucking subassembly (7), the bottom of dwang (9) is rotated and is connected in the upper end of respiratory tube (10), dwang (9) and respiratory tube (10) junction are provided with chucking subassembly (7) equally, the inside of respiratory tube (10) has from left to right set gradually filter screen (12), activated carbon fills (11) and crosses filter pulp (13).

2. A fire detection helmet as claimed in claim 1, wherein the inner shell (5) is provided on its inside with a sponge layer (6).

3. A fire-fighting investigation helmet according to claim 1, characterized in that the bottom of the helmet body (2) is provided with a cape (1), the cape (1) being made of a fire-proof material.

4. A fire-fighting detection helmet according to any one of claims 1 to 3, wherein the clamping assembly (7) comprises an elastic clamping piece (15) and a gear (16), the gear (16) is fixedly connected to the upper and lower ends of the rotating rod (9), and the gear (16) is rotatably disposed inside the left end of the helmet body (2) and at the upper end of the breathing tube (10).

5. A fire detection helmet as claimed in claim 4, wherein the right end of the breathing tube (10) is provided with a sponge cushion (14).

6. A fire detection helmet as claimed in claim 5, wherein a spring (4) is arranged between the inner shell (5) and the outer shell (3).