CN219700864U

CN219700864U - Tracheal reinforced structure for fire mask

Info

Publication number: CN219700864U
Application number: CN202320491565.9U
Authority: CN
Inventors: 曹莉莉; 王成; 乔金; 覃烈文; 谢冬山; 赵网根
Original assignee: Taizhou Hoton Fire Fighting Equipment Factory Co ltd
Current assignee: Taizhou Hoton Fire Fighting Equipment Factory Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-19
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an air pipe reinforcing structure for a fire mask, which comprises a mask, wherein an air supply valve is arranged at the bottom of the front surface of the mask, a connecting pipe is communicated with the input end of the air supply valve, an air pipe is arranged on the right side of the connecting pipe, a joint is communicated with the left side of the air pipe, the left side of the joint extends to the inside of the connecting pipe, a sleeve is fixedly connected to the left side of the air pipe surface, a placing groove is formed in the top and the bottom of the inside of the connecting pipe, a clamping block is arranged in the placing groove, the outer side of the clamping block penetrates into the inside of the sleeve, and a supporting block is fixedly connected to the inner side of the clamping block. The air pipe reinforcing structure for the fire-fighting mask has the advantages of preventing the air pipe from falling off, improving the stability of the fire-fighting mask and simultaneously avoiding the air pipe from easily falling off the fire-fighting mask.

Description

Tracheal reinforced structure for fire mask

Technical Field

The utility model relates to the technical field of fire protection, in particular to an air pipe reinforcing structure for a fire mask.

Background

Fire control is to eliminate hidden danger and prevent disaster (namely, prevent and solve people and natural and accidental disasters in life, work and study process), and the narrow meaning of the fire control is that at the beginning of people's understanding: the fire-fighting mask is a fire-fighting escape respirator mask, and is a necessary personal protection respiratory protection device when fire accidents occur in hotels, office buildings, shops, banks, post and telecommunications, electric power, public entertainment places, factories, houses, subways and the like.

The fire control face guard is one of the fire control instrument, in order to prevent that the fireman from being in fire rescue's in-process, the fireman is because of smog poisoning or stifling, consequently needs to use the fire control face guard, but current fire control face guard is in the in-process of using because of fire control face guard and trachea mostly pass through the joint, when the trachea receives external force to drag or twine at debris surface, the trachea breaks away from the fire control face guard easily.

Therefore, the fire-fighting mask needs to be designed and modified, and the phenomenon that the air pipe of the fire-fighting mask is separated from the fire-fighting mask is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the tracheal strengthening structure for the fire-fighting mask, which has the advantage of tracheal falling prevention and solves the problem that the tracheal is easy to separate from the fire-fighting mask in the using process of the traditional fire-fighting mask.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire control is tracheal additional strengthening for face guard, includes the face guard, the positive bottom of face guard is installed the air supply valve, the input intercommunication of air supply valve has the connecting pipe, the right side of connecting pipe is provided with the trachea, tracheal left side intercommunication has the joint, the left side of joint extends to the inside of connecting pipe, tracheal surface's left side fixedly connected with sleeve, the standing groove has all been seted up at the inside top and the bottom of connecting pipe, the inside of standing groove is provided with the fixture block, the outside of fixture block runs through to telescopic inside, the inboard fixedly connected with piece that props up of fixture block, one side fixedly connected with that the piece is close to the air supply valve presses the piece, press the outside of piece to run through to the outside of connecting pipe.

As a preferable mode of the utility model, a first sealing ring is fixedly connected to the left side of the joint, the left side of the first sealing ring is contacted with the right side of the connecting pipe, a second sealing ring is fixedly connected to the left side of the sleeve, and the left side of the second sealing ring is contacted with the right side of the connecting pipe.

As the preferable mode of the utility model, the inner wall of the sleeve is provided with a clamping groove matched with the clamping block, and the surface of the connecting pipe is provided with a movable groove matched with the pressing block.

As the preferable mode of the utility model, the inside of the connecting pipe is longitudinally and fixedly connected with a limiting ring, the right side of the limiting ring is fixedly connected with a third sealing ring, and the right side of the third sealing ring is contacted with the left side of the joint.

As preferable in the utility model, the two sides of the inside of the placing groove are respectively provided with an elastic sheet, and the outer sides of the elastic sheets are contacted with the outer sides of the supporting blocks.

As the preferable mode of the utility model, the surface of the air pipe is sleeved with a protective sleeve, and the left side of the protective sleeve is fixedly connected with the right side of the sleeve.

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

1. the air pipe reinforcing structure for the fire-fighting mask has the advantages of preventing the air pipe from falling off, improving the stability of the fire-fighting mask and simultaneously avoiding the air pipe from easily falling off the fire-fighting mask.

2. According to the utility model, the tightness of the joint can be increased by arranging the first sealing ring, the phenomenon of air leakage of the joint is prevented, and the tightness of the sleeve can be increased by arranging the second sealing ring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged block diagram of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a top plan view of the structure of the air supply valve of FIG. 1 according to the present utility model;

fig. 4 is a perspective view of the sleeve of fig. 1 according to the present utility model.

In the figure: 1. a face mask; 2. an air supply valve; 3. a connecting pipe; 4. an air pipe; 5. a joint; 6. a sleeve; 7. a placement groove; 8. a clamping block; 9. a support block; 10. pressing blocks; 11. a first seal ring; 12. a second seal ring; 13. a clamping groove; 14. a movable groove; 15. a limiting ring; 16. a third seal ring; 17. a spring plate; 18. and (5) a protective sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the air pipe reinforcing structure for the fire protection mask provided by the utility model comprises a mask 1, wherein the mask 1 is a common fire protection mask on the market, an air supply valve 2 is installed at the bottom of the front surface of the mask 1, the input end of the air supply valve 2 is communicated with a connecting pipe 3, an air pipe 4 is arranged on the right side of the connecting pipe 3, a joint 5 is communicated with the left side of the air pipe 4, the left side of the joint 5 extends to the inside of the connecting pipe 3, a sleeve 6 is fixedly connected to the left side of the surface of the air pipe 4, a placing groove 7 is formed in the top and the bottom of the inside of the connecting pipe 3, a clamping block 8 is arranged in the placing groove 7, the outer side of the clamping block 8 penetrates into the sleeve 6, a supporting block 9 is fixedly connected to the inner side of the clamping block 8, one side of the supporting block 9 close to the air supply valve 2 is fixedly connected with a pressing block 10, and the outer side of the pressing block 10 penetrates into the outer side of the connecting pipe 3.

Referring to fig. 2, a first sealing ring 11 is fixedly connected to the left side of the joint 5, the left side of the first sealing ring 11 is in contact with the right side of the connecting pipe 3, a second sealing ring 12 is fixedly connected to the left side of the sleeve 6, and the left side of the second sealing ring 12 is in contact with the right side of the connecting pipe 3.

As a technical optimization scheme of the present utility model, the arrangement of the first seal ring 11 can increase the tightness of the joint 5, prevent the occurrence of air leakage of the joint 5, and the arrangement of the second seal ring 12 can increase the tightness of the sleeve 6.

Referring to fig. 2, a clamping groove 13 matched with the clamping block 8 is formed in the inner wall of the sleeve 6, and a movable groove 14 matched with the pressing block 10 is formed in the surface of the connecting pipe 3.

As a technical optimization scheme of the utility model, the positions of the joint 5 and the air pipe 4 can be fixed through the matching use of the clamping block 8 and the clamping groove 13, the joint 5 is prevented from being separated from the connecting pipe 3, and the pressing block 10 can be conveniently pressed by a user through the matching use of the movable groove 14.

Referring to fig. 2, a limiting ring 15 is fixedly connected to the inside of the connection pipe 3 in a longitudinal direction, a third sealing ring 16 is fixedly connected to the right side of the limiting ring 15, and the right side of the third sealing ring 16 is in contact with the left side of the joint 5.

As a technical optimization scheme of the utility model, the position of the joint 5 can be limited by the arrangement of the limiting ring 15, and the tightness between the joint 5 and the connecting pipe 3 can be increased by the arrangement of the third sealing ring 16.

Referring to fig. 2, the two sides of the inside of the placement groove 7 are provided with spring pieces 17, and the outer sides of the spring pieces 17 are contacted with the outer sides of the supporting blocks 9.

As a technical optimization scheme of the utility model, the setting of the elastic sheet 17 can facilitate the reset of the supporting block 9 and the clamping block 8, and simultaneously prevent the supporting block 9 and the clamping block 8 from moving when the supporting block 9 and the clamping block 8 do not need to move.

Referring to fig. 2, the surface of the air pipe 4 is sleeved with a protective sleeve 18, and the left side of the protective sleeve 18 is fixedly connected with the right side of the sleeve 6.

As a technical optimization scheme of the utility model, the air pipe 4 can be protected through the arrangement of the protective sleeve 18, so that friction between the air pipe 4 and an object is reduced, and meanwhile, the air pipe 4 is prevented from being damaged.

The working principle and the using flow of the utility model are as follows: when the air supply valve is used, a user presses the pressing block 10 inwards, the pressing block 10 moves inwards to drive the supporting block 9 and the clamping block 8 to move inwards, the clamping block 8 is separated from the clamping groove 13, then the air pipe 4 is pulled rightwards, the air pipe 4 moves rightwards to drive the sleeve 6 and the joint 5 to move rightwards, the joint 5 is separated from the connecting pipe 3, the air pipe 4 can be separated from the air supply valve 2 at the moment, the position of the air pipe 4 can be fixed by opposite operation during connection, the fixity of the air pipe 4 and the air supply valve 2 is enhanced, and the air pipe 4 is prevented from being separated from the air supply valve 2.

To sum up: this tracheal additional strengthening for fire control mask uses through face guard 1, air supply valve 2, connecting pipe 3, trachea 4, connect 5, sleeve 6, standing groove 7, fixture block 8, prop up piece 9 and press the cooperation of piece 10 and use, has solved current fire control mask in the use, because of fire control mask and trachea mostly through the joint, when the trachea receives external force to drag or twine at debris surface, the trachea breaks away from the problem of fire control mask easily.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 fire control mask is with trachea additional strengthening, includes face guard (1), its characterized in that: the utility model discloses a mask, including face guard (1), connecting pipe (6), holding groove (7) are all offered at the positive bottom of face guard (1), the input intercommunication of air supply valve (2) has connecting pipe (3), the right side of connecting pipe (3) is provided with trachea (4), the left side intercommunication of trachea (4) has joint (5), the left side of joint (5) extends to the inside of connecting pipe (3), holding groove (7) are all offered at the inside top and the bottom of connecting pipe (3), the inside of holding groove (7) is provided with fixture block (8), the outside of fixture block (8) runs through to the inside of sleeve (6), the inboard fixedly connected with of fixture block (8) props up piece (9), one side fixedly connected with that props up piece (9) are close to air supply valve (2) presses piece (10), the outside of pressing piece (10) runs through to the outside of connecting pipe (3).

2. The tracheal reinforcement structure for a fire mask of claim 1, wherein: the left side fixedly connected with first sealing washer (11) of joint (5), the left side of first sealing washer (11) contacts with the right side of connecting pipe (3), the left side fixedly connected with second sealing washer (12) of sleeve (6), the left side of second sealing washer (12) contacts with the right side of connecting pipe (3).

3. The tracheal reinforcement structure for a fire mask of claim 1, wherein: the inner wall of the sleeve (6) is provided with a clamping groove (13) matched with the clamping block (8), and the surface of the connecting pipe (3) is provided with a movable groove (14) matched with the pressing block (10).

4. The tracheal reinforcement structure for a fire mask of claim 1, wherein: the inside of connecting pipe (3) is vertical fixedly connected with spacing ring (15), the right side fixedly connected with third sealing washer (16) of spacing ring (15), the right side of third sealing washer (16) and the left side contact of joint (5).

5. The tracheal reinforcement structure for a fire mask of claim 1, wherein: spring pieces (17) are arranged on two sides of the inside of the placing groove (7), and the outer sides of the spring pieces (17) are in contact with the outer sides of the supporting blocks (9).

6. The tracheal reinforcement structure for a fire mask of claim 1, wherein: the surface of the air pipe (4) is sleeved with a protective sleeve (18), and the left side of the protective sleeve (18) is fixedly connected with the right side of the sleeve (6).