CN214074763U

CN214074763U - Head-up display full face mask and positive pressure type fire-fighting air respirator

Info

Publication number: CN214074763U
Application number: CN202022346377.6U
Authority: CN
Inventors: 张显林
Original assignee: Beijing Jingdun Fire Fighting Co ltd
Current assignee: Beijing Jingdun Fire Fighting Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-08-31
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the technical field of the fire control technique and specifically relates to a head-up display full face guard and positive pressure formula fire control air respirator are related to. This positive pressure fire-fighting air respirator includes: a mask body and an air bottle; the mask main body is connected with the air bottle through a middle-high pressure conduit; the front end of the mask main body is provided with a lens, and the lower inner part of the mask main body is provided with a HUD module; the receiving end of the HUD module is connected with the medium-high pressure catheter; the transmitting end of the HUD module is connected with the lens; the lens is a lens capable of exhibiting optical reflection. The HUD module is arranged in the positive pressure fire-fighting air respirator, and displays information in the air bottle on the lens. The utility model relates to a head up display full face guard and positive pressure formula fire control air respirator has effectively solved split type HUD and has come off, loses etc. leads to pressure head up display device system paralysis scheduling problem to have the reduction sight and shelter from, reduce the advantage that produces the fog in the face guard.

Description

Head-up display full face mask and positive pressure type fire-fighting air respirator

Technical Field

The utility model belongs to the technical field of the fire control technique and specifically relates to a head-up display full face guard and positive pressure formula fire control air respirator are related to.

Background

The prior positive pressure air respirator can be widely applied to polluted areas, fire scene, rescue measures and maintenance work in other possible anoxic areas such as fire control, chemical engineering, metallurgy, miners, petroleum and the like. The lifesaving device is designed for protecting users from severe working environments such as toxic gas, toxic particles, gas fog, oxygen-deficient environments with oxygen content lower than 15 percent, smoke caused by fire and the like, and is a lifesaving device for fire extinguishment, rescue and relief work and rescue work of firemen or rescue personnel safely and effectively under various environments such as dense smoke, toxic gas, steam or oxygen deficiency and the like.

At present, a positive pressure air respirator mainly comprises an air bottle, a full face mask, a pressure display device and an alarm device. Among them, the existing pressure head-up display device of the positive pressure air respirator (SCBA) includes two parts of a transmitting end and a head-up display end. The transmitting end is generally arranged on a back tool or in front of the chest and is connected with the transmitting end through a high-pressure pipe. The connection mode of the transmitting terminal and the head-up display terminal can be divided into a wired mode and a wireless mode. The head-up display end generally adopts an Led display mode, and when the pressure of the gas cylinder is 30-10MPa, an Led green light is normally on; when the pressure of the gas cylinder is 10-6MPa, the yellow lamp is normally on; when the pressure of the gas cylinder is below 6MPa, the red light is always flashing; in addition, a power supply low-voltage alarm lamp and a wireless pairing lamp are also arranged.

The respirator in front sets the display screen on the air supply valve, so that the influence of ambient light and smoke dust when users observe the display screen to display results in unclear or invisible display content, thereby influencing the decision of the users and also influencing the rescue work.

SUMMERY OF THE UTILITY MODEL

The first purpose of the utility model is to provide a head-up display full face mask, which can solve the problems that users are affected by ambient light and smoke when observing the display screen, and the split HUD falls off, loses and the like, resulting in the paralysis of the pressure head-up display device system;

a second object of the utility model is to provide a positive pressure fire control air respirator combines the HUD on positive pressure fire control air respirator, makes things convenient for the user to observe.

The utility model provides a positive pressure formula fire control air respirator, include: a mask body and an air bottle; the mask main body is connected with the air bottle through a middle-high pressure conduit; the front end of the mask main body is provided with a lens, and the lower inner part of the mask main body is provided with a HUD module; the receiving end of the HUD module is connected with the medium-high pressure catheter; the transmitting end of the HUD module is connected with the lens; the lens is a lens capable of exhibiting optical reflection.

Wherein the front end of the mask main body is provided with an upper frame and a lower frame; the lens is fixed on the face mask through the upper frame and the lower frame; and an electrostatic film is arranged on one side of the lens, which is arranged in the mask main body.

Wherein the HUD module is a HUD module capable of receiving pressure in a medium-high pressure catheter.

A positive pressure fire-fighting air respirator is characterized in that a valve seat is arranged on a mask main body; the end part of the middle-high pressure conduit is connected to the valve seat through a mask snap spring and is communicated with the interior of the mask main body through the valve seat, and an oronasal mask is arranged at the communication part; the adjacent end of the valve seat connected with the middle-high pressure conduit is provided with a release button; the release button is connected with the mask clamp spring and controls the mask clamp spring to lock and release the medium-high pressure catheter; and one end of the valve seat, which is far away from the release button, is provided with a breathing assembly for breathing out gas.

Wherein a sound transmission membrane gland, a sound transmission membrane and a sound transmission membrane pad are arranged between the valve seat and the mouth-nose cover; the sound transmission membrane pad is arranged adjacent to the valve seat and is arranged at the opening end of the oronasal mask; a sound transmission film is arranged between the sound transmission film gland and the sound transmission film pad; the sound transmission membrane gland is arranged in the oronasal mask.

Wherein the respiratory component comprises: the exhalation valve comprises an exhalation valve cover, an exhalation spring, an exhalation valve spring gland and a respiration valve plate; the oronasal mask is communicated with the expiratory valve cover; an expiratory valve spring gland is also arranged between the oronasal mask and the expiratory valve cover; a breather valve plate is arranged on the expiratory valve spring gland; and an expiration spring used for resetting the respiration valve plate is arranged between the respiration valve plate and the expiration valve spring gland.

And the exhalation valve cover and the exhalation valve spring gland are respectively provided with a gap capable of exhaling towards the outside of the mask main body.

Wherein, the edge of the rear end of the mask main body is provided with a mask sealing colloid; the back end edge of the mask main body is also provided with a bandage for fixing the head.

The utility model relates to a head-up display full face guard beneficial effect: can be through the information display of HUD module in with the air bottle on the lens, avoid losing of HUD module, conveniently observe.

The utility model relates to a positive pressure formula fire control air respirator beneficial effect: the original fire-fighting air respirator is improved, and a valve seat is arranged on the mask main body; the end part of the middle-high pressure conduit is connected to the valve seat through the mask snap spring and is communicated with the interior of the mask main body through the valve seat, and an oronasal mask is arranged at the communication part; the adjacent end of the valve seat connected with the middle-high pressure conduit is provided with a release button; the release button is connected with the mask clamp spring and controls the mask clamp spring to lock and release the medium-high pressure catheter; the one end that release button was kept away from to the disk seat is equipped with the respiratory component of expired gas and makes the holistic protective effect of positive pressure formula fire control air respirator better to cooperation HUD module uses the security at the fire control in-process that has improved the user of service.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side cross-sectional view of a positive pressure fire-fighting air respirator of the present invention;

FIG. 2 is a front view of a positive pressure fire-fighting air respirator of the present invention;

fig. 3 is a bottom view of the positive pressure fire-fighting air respirator of the present invention.

Description of reference numerals:

1: the mask is sealed with colloid; 2: putting the frame on; 3: an oronasal mask; 4: a sound transmission membrane gland; 5: a lens; 6: a sound transmission film; 7: a sound transmission membrane pad; 8: a valve seat; 9: an exhalation valve plate; 10: a mask clamp spring; 11: a release button; 12: a lower frame; 13: an electrostatic film; 14: a HUD module; 15: an expiratory valve spring gland; 16: an expiratory spring; 17: an exhalation valve cover; 18: a mask body; 19: and (4) binding the bands.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a positive pressure fire fighting air respirator comprises: a mask body 18 and an air bottle; the mask body 18 is connected with the air bottle through a medium-high pressure conduit; the front end of the mask main body 18 is provided with a lens 5, and the lower inner part of the mask main body is provided with a HUD module 14; the receiving end of the HUD module 14 is connected with a medium-high pressure catheter; the transmitting end of the HUD module 14 is connected with the lens 5; the lens 5 is a lens 5 capable of exhibiting optical reflection.

Specifically, the front end of the mask main body 18 is provided with an upper frame 2 and a lower frame 12; the lens 5 is fixed on the face mask through an upper frame 2 and a lower frame 12; the side of the lens 5, which is arranged in the mask body 18, is provided with an electrostatic film 13.

The HUD module 14 is disposed within the mask in a position that does not interfere with the user's wearing of the mask body 18.

The HUD module 14 is a conventional HUD (heads Up display) head-Up digital display, also called head-Up display system module, for example, the patent numbers are: cn201510297407.x, a patent name for a HUD display device combining speech and video recognition.

The HUD module 14 displays the pressure in the air bottle on the lens 5.

Specifically, the HUD module 14 is a HUD module 14 capable of receiving the pressure inside a medium-high pressure catheter.

Be equipped with baroceptor on the high pressure pipe, baroceptor is connected with HUD module 14, and HUD module 14 shows baroceptor's numerical value on lens 5.

A positive pressure fire-fighting air respirator is characterized in that a valve seat 8 is arranged on a mask main body 18; the end part of the middle and high pressure conduit is connected to the valve seat 8 through the mask snap spring 10 and is communicated with the interior of the mask main body 18 through the valve seat 8, and the communicating part is provided with the oronasal mask 3; the adjacent end of the valve seat 8 connected with the middle-high pressure conduit is provided with a release button 11; the release button 11 is connected with the mask clamp spring 10 and controls the mask clamp spring 10 to lock and release the medium-high pressure catheter; and a breathing component for breathing gas is arranged at one end of the valve seat 8, which is far away from the release button 11.

The valve seat 8 is used for fixing a medium-high pressure conduit.

The valve seat 8 is provided with an oronasal mask 3, the oronasal of a wearer is arranged in the oronasal mask 3, and an air bottle (oxygen is filled in the air bottle) connected with a middle-high pressure conduit fixed on the breathing valve seat 8 is provided. The wearer breathes through the oronasal mask 3.

The release button 11 is of conventional construction.

Specifically, a sound transmission membrane 6 gland 4, a sound transmission membrane 6 and a sound transmission membrane cushion 7 are arranged between the valve seat 8 and the oronasal mask 3; the sound transmission membrane pad 7 is arranged adjacent to the valve seat 8 and is arranged at the opening end of the oronasal mask 3; a sound transmission film 6 is arranged between the sound transmission film 6 gland 4 and the sound transmission film pad 7; the sound transmission membrane 6 gland 4 is arranged in the oronasal mask 3.

The sound transmission membrane 6 gland 4, the sound transmission membrane 6 and the sound transmission membrane cushion 7 are conventional sound production structures applied to the breathing mask, and belong to the prior art.

Specifically, the respiratory component includes: an expiratory valve cover 17, an expiratory spring 16, an expiratory valve spring gland 15 and a breather valve plate; the oronasal mask 3 is communicated with an expiratory valve cover 17; an expiratory valve spring gland 15 is also arranged between the oronasal mask 3 and the expiratory valve cover 17; a breather valve plate is arranged on the expiratory valve spring gland 15; and an expiration spring 16 for resetting the respiration valve plate is arranged between the respiration valve plate and the expiration valve spring gland 15.

The exhalation valve cover 17 is used for communicating with the outside and is provided with a plurality of strip-shaped holes.

The expiratory spring 16 is used to reset the expiratory valve spring gland 15.

The expiratory valve spring gland 15 is arranged in the expiratory valve cover 17, the expiratory valve spring gland 15 is used for fixing the expiratory spring 16 and is connected with one end of the expiratory spring 16, and the other end of the expiratory spring 16 is provided with the expiratory valve plate 9.

When the wearer exhales, the exhalation valve piece 9 compresses the spring, so that the air can be exhaled, and after the air is exhaled, the respiration valve piece resets to prevent the air from entering.

Specifically, the exhalation valve cover 17 and the exhalation valve spring cover 15 are both provided with slits through which the exhalation can be sent out of the mask body 18.

The gap of expiration is convenient with gas outgoing.

Specifically, the edge of the rear end of the mask main body 18 is provided with a mask sealing colloid 1; the rear end edge of the mask body 18 is also provided with a strap 19 for fixing the head.

The mask body 18 can be well fixed on the head through the binding bands 19 to be sealed, and the binding bands 19 are further arranged on the mask sealing colloid 1 to improve the stability of the mask body 18 placed on the head of a wearer.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A heads-up display full face mask comprising: a mask body and an air bottle; the mask body is connected with the air bottle through a medium-high pressure conduit, and is characterized in that a lens is arranged at the front end of the mask body, and a HUD module is arranged inside the lower part of the mask body; the receiving end of the HUD module is connected with the medium-high pressure catheter; the transmitting end of the HUD module is connected with the lens; the lens is a lens capable of exhibiting optical reflection.

2. A heads-up display full face mask according to claim 1, wherein the mask body is provided at a front end thereof with an upper frame and a lower frame; the lens is fixed on the face mask through the upper frame and the lower frame; and an electrostatic film is arranged on one side of the lens, which is arranged in the mask main body.

3. A heads-up display full face mask as claimed in claim 1 wherein said HUD module is a HUD module capable of receiving medium to high pressure intra-conduit pressure.

4. A positive pressure fire-fighting air respirator, which is characterized by comprising a head-up display full face mask according to any one of claims 1 to 3, wherein a valve seat is arranged on the mask body; the end part of the middle-high pressure conduit is connected to the valve seat through a mask snap spring and is communicated with the interior of the mask main body through the valve seat, and an oronasal mask is arranged at the communication part; the adjacent end of the valve seat connected with the middle-high pressure conduit is provided with a release button; the release button is connected with the mask clamp spring and controls the mask clamp spring to lock and release the medium-high pressure catheter; and one end of the valve seat, which is far away from the release button, is provided with a breathing assembly for breathing out gas.

5. The positive pressure fire-fighting air respirator of claim 4, wherein a sound transmission membrane gland, a sound transmission membrane and a sound transmission membrane cushion are arranged between the valve seat and the oronasal mask; the sound transmission membrane pad is arranged adjacent to the valve seat and is arranged at the opening end of the oronasal mask; a sound transmission film is arranged between the sound transmission film gland and the sound transmission film pad; the sound transmission membrane gland is arranged in the oronasal mask.

6. The positive pressure fire fighting air respirator of claim 4, wherein the breathing assembly comprises: the exhalation valve comprises an exhalation valve cover, an exhalation spring, an exhalation valve spring gland and a respiration valve plate; the oronasal mask is communicated with the expiratory valve cover; an expiratory valve spring gland is also arranged between the oronasal mask and the expiratory valve cover; a breather valve plate is arranged on the expiratory valve spring gland; and an expiration spring used for resetting the respiration valve plate is arranged between the respiration valve plate and the expiration valve spring gland.

7. The positive pressure fire-fighting air respirator of claim 6, wherein the exhalation valve cover and the exhalation valve spring cover are each provided with slits through which the air can be exhaled out of the mask body.

8. The positive pressure fire-fighting air respirator of claim 7, wherein the mask body rear end edge is provided with a mask sealing gel; the back end edge of the mask main body is also provided with a bandage for fixing the head.