CN213096397U

CN213096397U - Helmet capable of sucking and filtering smoke

Info

Publication number: CN213096397U
Application number: CN202021987853.6U
Authority: CN
Inventors: 罗宇涵; 周斯加; 赵云; 储军
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-05-04
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a can inhale and strain flue gas helmet, the helmet comprises a helmet body, the fixed shielding plate that is equipped with in cap body bottom, the inside fixed goggles piece that is equipped with of shielding plate, the fixed frame of placing that is equipped with in shielding plate front side bottom, it establishes in cap body bottom to place the frame, it opens and is equipped with a plurality of through-holes to place the frame front side, it is equipped with the activated carbon net to place the frame inside, the activated carbon net is established at the through-hole rear side, the fixed intake pipe that is equipped with in shielding plate rear side. The utility model discloses an activated carbon net is to the prefilter of flue gas, and the inside diacetate fiber tow of rethread inlet air filters the whole filtrations of dense cigarette externally, lets what the user breathed into all be fresh air, ensures user's safety. The exhaled gas can be exhausted through the exhalation tube, the one-way valve outside the exhalation tube only allows the gas to go out, and the external dense smoke cannot enter, so that a user can exhale and inhale smoothly without being influenced by the dense smoke.

Description

Helmet capable of sucking and filtering smoke

Technical Field

The utility model relates to a helmet technical field, more specifically say, the utility model relates to a can inhale and strain cigarette helmet.

Background

When a fire disaster occurs, the generated dense smoke is harmful, people often inhale too much dense smoke, cause oxygen deficiency and coma, and suffocate and die in serious cases, so that for a fireman who enters a fire scene to extinguish a fire and save people, the dense smoke is effectively eliminated, the danger of the dense smoke is very necessary, and the fire fighting helmet is the most direct protective tool for protecting and preventing the fireman from inhaling the dense smoke.

Chinese patent with patent application number CN203677784U discloses a fire helmet with smoke eliminator and filtering capability, the cap body, the internal portion of cap be equipped with the smoke eliminator, the preceding left and right sides of cap body be equipped with the smoking mouth, cap body lower extreme protective mask edge be equipped with the flue gas filter layer, cap body both sides be equipped with the flue gas contact tube, flue gas contact tube and smoking mouth be linked together, the cap body on be equipped with smoke eliminator control switch. The smoke-expelling and smoke-eliminating device is arranged on the fire-fighting helmet, smoke around a fireman can be effectively expelled, personal safety of the fireman is protected, and meanwhile, the fire-fighting helmet is beneficial for the fireman to see the fire situation in front and is convenient for finding trapped people.

However, the patent also has the following disadvantages: when a fire is fight, the firefighters breathe dense smoke, and the personal safety of the firefighters cannot be effectively protected.

Therefore, there is a need for a smoke absorbable and filterable helmet that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can inhale and strain flue gas helmet, through the prefilter of active carbon net to the flue gas, the inside diacetate fiber tow of rethread intake pipe filters and filters dense cigarette is whole externally, lets what the user breathed into all be fresh air, ensures user's safety. The exhaled gas can be exhausted through the exhalation tube, the one-way valve outside the exhalation tube only allows the gas to go out, and the external dense smoke cannot enter, so that a user can exhale and inhale smoothly without being influenced by the dense smoke.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helmet capable of sucking and filtering smoke, includes the cap body, the fixed shielding plate that is equipped with in cap body bottom, the inside fixed goggles lens that is equipped with of shielding plate, the fixed frame of placing that is equipped with in shielding plate front side bottom, place the frame and establish in cap body bottom, it has seted up a plurality of through-holes to place the frame front side, it is equipped with the activated carbon net to place the inside of frame, the activated carbon net is established in the through-hole rear side, the fixed intake pipe that is equipped with of shielding plate rear side, the inside diacetate fibre silk bundle that is equipped with of intake pipe, the fixed respiratory mask that is equipped with in shielding plate rear side, intake pipe one end runs through shielding plate and respiratory mask fixed connection, the fixed expiratory tube that is equipped with in the intake pipe top that the respiratory mask front side corresponds, the.

In a preferred embodiment, a connecting band is fixedly arranged at the bottom of the cap body, and the connecting band is arranged at the rear side of the shielding plate.

In a preferred embodiment, a zipper is fixedly arranged at the bottom of the connecting band, a cape is fixedly arranged at the bottom of the zipper, and the connecting band and the cape are movably connected through the zipper.

In a preferred embodiment, a rubber ring is fixedly arranged on the rear side of the breathing mask.

In a preferred embodiment, one side of the placing frame is provided with a rectangular groove, a pull door is arranged in the rectangular groove, and a handle is fixedly arranged at the top of the pull door.

In a preferred embodiment, a first magic tape is fixedly arranged on one side inside the shawl, and a second magic tape is fixedly arranged on the other side inside the shawl.

In a preferred embodiment, a third magic tape is fixedly arranged between the first magic tape and the second magic tape, and the third magic tape is fixedly arranged at the bottom of the inner side of the cape.

The utility model discloses a technological effect and advantage:

the utility model discloses an activated carbon net filters impurity and dust in the flue gas to the prefilter of flue gas, and the inside diacetate fiber tow of rethread air inlet filters thick cigarette is whole externally, lets what the user breathed into all be fresh air, ensures user's safety. The exhaled gas can be exhausted through the exhalation tube, the one-way valve outside the exhalation tube only allows the gas to go out, the external dense smoke cannot enter, and a user can exhale and inhale smoothly without being influenced by the dense smoke.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the zipper and the shawl of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the shielding plate of the present invention.

Fig. 4 is a side view of the placement frame of the present invention.

Fig. 5 is a schematic view of the top view structure of the placement frame of the present invention.

Fig. 6 is a schematic view of the cross-sectional structure of the placement frame of the present invention.

Figure 7 is the utility model discloses a first magic subsides, second magic subsides and third magic are pasted the structural schematic.

The reference signs are: the breathing mask comprises a cap body 1, a connecting belt 2, a zipper 3, a shawl 4, a shielding plate 5, a goggle lens 6, a placement frame 7, a through hole 8, an activated carbon net 9, an air inlet pipe 10, a cellulose diacetate tow 11, a breathing mask 12, an exhalation pipe 13, a check valve 14, a rubber ring 15, a sliding door 16, a first magic tape 17, a second magic tape 18 and a third magic tape 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The helmet capable of absorbing and filtering smoke shown in figures 1-7 comprises a cap body 1, a shielding plate 5 is fixedly arranged at the bottom of the cap body 1, a goggle lens 6 is fixedly arranged inside the shielding plate 5, a placing frame 7 is fixedly arranged at the bottom of the front side of the shielding plate 5, the placing frame 7 is arranged at the bottom of the cap body 1, a plurality of through holes 8 are arranged at the front side of the placing frame 7, an activated carbon net 9 is arranged in the placing frame 7, the activated carbon net 9 is arranged at the rear side of the through hole 8, an air inlet pipe 10 is fixedly arranged at the rear side of the baffle plate 5, a diacetate fiber tow 11 is arranged in the air inlet pipe 10, a breathing mask 12 is fixedly arranged at the rear side of the shielding plate 5, one end of the air inlet pipe 10 penetrates through the shielding plate 5 and the breathing mask 12 and is fixedly connected with the breathing mask 12, an expiration pipe 13 is fixedly arranged at the top of the air inlet pipe 10 corresponding to the front side of the breathing mask 12, and the expiration pipe 13 is arranged inside the shielding plate 5.

Further, a connecting belt 2 is fixedly arranged at the bottom of the cap body 1, the connecting belt 2 is arranged at the rear side of the shielding plate 5, and a zipper 3 is conveniently installed through the connecting belt 2 at the bottom;

furthermore, a zipper 3 is fixedly arranged at the bottom of the connecting belt 2, a cape 4 is fixedly arranged at the bottom of the zipper 3, and the connecting belt 2 and the cape 4 are movably connected through the zipper 3, so that the cape 4 can be conveniently detached from the connecting belt 2;

further, a rubber ring 15 is fixedly arranged on the rear side of the breathing mask 12, and the rubber ring 15 is completely attached to the face to ensure the internal sealing;

furthermore, a rectangular groove is formed in one side of the placing frame 7, a pull door 16 is arranged in the rectangular groove, and a handle is fixedly arranged at the top of the pull door 16, so that the pull door 16 can be conveniently pulled out to replace the activated carbon net 9;

furthermore, a first magic tape 17 is fixedly arranged on one side inside the shawl 4, a second magic tape 18 is fixedly arranged on the other side inside the shawl 4, and two sides of the shawl 4 can be connected to one piece through the gluing of the first magic tape 17 and the second magic tape 18, so that smoke is prevented from entering;

further, a third magic tape 19 is fixedly arranged between the first magic tape 17 and the second magic tape 18, the third magic tape 19 is fixedly arranged at the bottom of the inner side of the shawl 4, and can be completely attached to the jacket through the third magic tape 19, so that the inside of the shawl 4 is in a sealing state.

The utility model discloses the theory of operation: when using this to use novel, only need with this use novel wear overhead, make mouth and nose place with respirator 12 inside, rubber circle 15 laminates with the face completely, guarantees inside sealed, pastes 17 with the first magic on the right again and pastes 18 with the second magic on the left side and laminate, and third magic subsides 19 laminates with the jacket, guarantees that cape 4 is inside sealed. In dense cigarette environment, will breathe into dense cigarette along with respiratory needs, nevertheless use this novel back flue gas of use to pass through-hole 8 and get into activated carbon mesh 9, prefilter through activated carbon mesh 9, filter impurity and dust in the flue gas, rethread intake pipe 10 inside diacetate fiber tow 11 filters thick cigarette and filters externally, what let the user breathe in is fresh air, and the gas of exhaling will be discharged through exhaling pipe 13, exhaling pipe 13 outside check valve 14 only can let gas go out, and outside dense cigarette can't get into. When the activated carbon net 9 needs to be replaced, the pull door 16 is pulled upwards only by pulling the handle at the top, so that the pull door 16 is separated from the placing frame 7, the activated carbon net 9 inside the placing frame 7 can be pulled out from one side to replace the activated carbon net 9, and the pull door 16 is placed inside the placing frame 7 after replacement. When the shawl 4 is not needed to be used, the shawl 4 can be separated from the connecting band 2 by unzipping the zipper 3, and the helmet can be used as a common helmet.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a can inhale and strain flue gas helmet, includes cap body (1), its characterized in that: the mask is characterized in that a shielding plate (5) is fixedly arranged at the bottom of the cap body (1), a protective lens (6) is fixedly arranged in the shielding plate (5), a placing frame (7) is fixedly arranged at the bottom of the front side of the shielding plate (5), the placing frame (7) is arranged at the bottom of the cap body (1), a plurality of through holes (8) are formed in the front side of the placing frame (7), an activated carbon net (9) is arranged in the placing frame (7), the activated carbon net (9) is arranged at the rear side of the through holes (8), an air inlet pipe (10) is fixedly arranged at the rear side of the shielding plate (5), a diacetate fiber tow (11) is arranged in the air inlet pipe (10), a breathing mask (12) is fixedly arranged at the rear side of the shielding plate (5), one end of the air inlet pipe (10) penetrates through the shielding plate (5) and the breathing mask (12) and is fixedly connected with the breathing mask (12), a pipe (13) is fixedly arranged at the top of the, the expiration pipe (13) is arranged inside the shielding plate (5).

2. The helmet of claim 1, wherein: the cap body (1) bottom is fixed and is equipped with connecting band (2), connecting band (2) are established at shielding plate (5) rear side.

3. The helmet of claim 2, wherein: the connecting band (2) bottom is fixed and is equipped with zip fastener (3), zip fastener (3) bottom is fixed and is equipped with scarf (4), pass through zip fastener (3) swing joint between connecting band (2) and scarf (4).

4. The helmet of claim 1, wherein: the rear side of the respirator (12) is fixedly provided with a rubber ring (15).

5. The helmet of claim 1, wherein: a rectangular groove is formed in one side of the placing frame (7), a drawing door (16) is arranged in the rectangular groove, and a handle is fixedly arranged at the top of the drawing door (16).

6. The helmet of claim 3, wherein: a first magic tape (17) is fixedly arranged on one side inside the shawl (4), and a second magic tape (18) is fixedly arranged on the other side inside the shawl (4).

7. The helmet of claim 6, wherein: a third magic tape (19) is fixedly arranged between the first magic tape (17) and the second magic tape (18), and the third magic tape (19) is fixedly arranged at the bottom of the inner side of the shawl (4).