CN218248168U - Oronasal mask device for fire scene rescue - Google Patents

Abstract

The utility model relates to a fire control personal protective equipment technical field just discloses an oronasal mask device of scene of a fire rescue, including oronasal mask, oronasal mask top facing bottom is provided with filter mechanism, oronasal mask's the left and right sides is provided with exhales the mechanism, oronasal mask is supporting to have wearing mechanism, oronasal mask includes nose top facing, cheek top facing and exhales a section of thick bamboo, the nose mask face sets up top in the middle of the oronasal mask, cheek top facing is connected in nose mask face right side, it connects in nose mask face front bottom to exhale an absorption section of thick bamboo, wearing mechanism includes elasticity meshbelt, headrest, magic subsides collude face and magic subsides hair side. This oronasal mask device of scene of a fire rescue, filtering mechanism and expiration mechanism through convenient to detach changes not only can guarantee permanent filtration protecting effect, increase the rescue time to provide more rescue opportunities, can also change filter inner core and expiratory valve, thereby recycle saves the cost.

Description

Oronasal mask device for fire scene rescue

Technical Field

The utility model relates to a fire control personal protective equipment technical field specifically is a mouthful nose cup device of scene of a fire rescue.

Background

The fire-fighting personal protection equipment refers to fire-fighting protective equipment. The fire-fighting personal protective equipment mainly comprises: helmet, combat uniform, fire gloves, safety belt, fire headlight, guide rope, fire waist axe, combat boot, air respirator, calling for help ware, position lamp.

A disposable fire escape mask with publication number CN207767584U, which comprises a mask body and elastic ropes, and is characterized in that the two elastic ropes are respectively sewn on two sides of the mask body, the mask body comprises an adsorption layer, a breathable waterproof layer and an adsorption cotton layer, water storage bags are bonded below two ends of the inner side of the mask body, conduits communicated with the two water storage bags are arranged at the inner side of the adsorption cotton layer up and down, a plurality of water spray pipes respectively communicated with the two conduits are arranged in a staggered manner, each water spray pipe is provided with an upper pair of leak holes and a lower pair of leak holes, and a connecting port of the conduit and the water storage bags is sealed through a plastic film; the utility model discloses a fire control is gauze mask for escape can filter carbon monoxide or carbon dioxide through setting up the adsorbed layer, and stranded personnel can make the crowded broken plastic film of water in it through crowded water storage bag to in getting into the spray pipe through the pipe, through the small opening blowout on it, and then moist its inboard absorbent cotton layer, so that the personnel of fleing wear.

If the escape route is short in the face of initial fire, self rescue can be achieved by using the disposable mask for fire fighting escape, but when the mask is used temporarily by people with rescue ability, the filtering effect cannot be maintained for a long time, so that the mask is dangerous, and improvement can be carried out in order to provide more rescue opportunities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouthful nose cup device of scene of a fire rescue 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: the utility model provides an oronasal mask device of scene of a fire rescue, includes oronasal mask, oronasal mask top facing bottom is provided with filtering mechanism, the left and right sides of oronasal mask is provided with exhales the mechanism, oronasal mask is supporting to have wearing mechanism.

The nose and mouth cover comprises a nose cover surface, a cheek cover surface and a breathing tube, the nose cover surface is arranged at the middle top of the nose and mouth cover, the cheek cover surface is connected to the right side of the nose cover surface, and the breathing tube is connected to the front bottom of the nose cover surface.

Wearing mechanism includes elasticity meshbelt, headrest, magic subsides hook face and magic tape matt surface, headrest fixed connection is in the middle of elasticity meshbelt bottom, magic subsides hook face fixed connection is on elasticity meshbelt top right side, magic tape matt surface fixed connection is close to the right side in elasticity meshbelt top.

Preferably, the filtering mechanism comprises a threaded pipe, a mesh enclosure and a filter inner core, the threaded pipe is fixedly connected to the front side of the breathing cylinder, the mesh enclosure is connected to the front side of the threaded pipe in a threaded mode, and the filter inner core is clamped between the mesh enclosure and the threaded pipe.

Preferably, expiration mechanism includes outlet duct one, breather valve one, outlet duct two and breather valve two, a fixed connection of outlet duct is in breathing a section of thick bamboo left side middle part, a breather valve threaded connection is in an outlet duct left end, two fixed connection of outlet duct are in breathing a section of thick bamboo right side middle part, two threaded connection of breather valve are in two right-hand members of outlet duct.

Preferably, the cheek covers are provided in two and respectively located at the left and right sides of the nose cover to tightly shield the face.

Preferably, hook-and-loop fastener face and hook-and-loop fastener matte face are provided with two sets and are located elasticity meshbelt top left side and top right side respectively altogether to elasticity meshbelt both ends can all be dismantled and assembled.

Preferably, the top of the left side and the top of the right side of the cheek mat surface are both fixedly connected with a penetrating ring so as to facilitate installation of the elastic woven belt.

Preferably, the bottoms of the left side and the right side of the cheek mat surface are also fixedly connected with penetrating rings so as to be assisted and fixed through a second elastic woven belt, and the cheek mat surface is more firmly worn.

Compared with the prior art, the utility model provides a mouthful nose cup device of scene of a fire rescue possesses following beneficial effect:

1. this oronasal mask device of scene of a fire rescue, filtering mechanism and expiration mechanism through convenient to detach changes not only can guarantee permanent filtration protecting effect, increase the rescue time to provide more rescue opportunities, can also change filter inner core and expiratory valve, thereby recycle saves the cost.

2. This oronasal mask device of scene of a fire rescue because wearing mechanism only pastes through elasticity meshbelt cooperation magic and accomplishes and dress, to the emergence of urgent conflagration, can be faster dresses to increase the rescue time.

Drawings

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic left-side view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the back side of the utility model;

fig. 4 is a schematic view of the three-dimensional structure of the wearing mechanism of the utility model.

In the figure: 1. an oronasal mask; 101. a nasal mask surface; 102. cheek mat surface; 103. a breathing tube; 2. a filtering mechanism; 201. a threaded pipe; 202. a net cover; 203. an inner core of the filter; 3. an exhalation mechanism; 301. a first air outlet pipe; 302. a first breather valve; 303. a second air outlet pipe; 304. a second breather valve; 4. a wearing mechanism; 401. elastic woven belts; 402. a head pad; 403. hook and loop surface of magic tape; 404. magic tape hair side.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an oronasal mask device for fire scene rescue comprises an oronasal mask 1, wherein the oronasal mask 1 comprises a nasal mask surface 101, a cheek mask surface 102 and a breathing tube 103, the nasal mask surface 101 is arranged at the middle top of the oronasal mask 1, the cheek mask surface 102 is connected to the right side of the nasal mask surface 101, the cheek mask surface 102 is provided with two parts which are respectively positioned at the left side and the right side of the nasal mask surface 101 so as to tightly shield the face, the left top and the right top of the cheek mask surface 102 are fixedly connected with penetrating rings so as to facilitate the installation of an elastic mesh belt 401, the left bottom and the right bottom of the cheek mask surface 102 are also fixedly connected with the penetrating rings so as to facilitate the auxiliary fixation through a second elastic mesh belt 401, the wearing is firmer, the breathing tube 103 is connected to the front bottom of the nasal mask surface 101, the bottom of the nasal mask 1 is provided with a filtering mechanism 2, the filtering mechanism 2 comprises a threaded pipe 201, a mesh cover 202 and a filter inner core 203, the threaded pipe 201 is fixedly connected to the front of the breathing tube 103, the mesh enclosure 202 is in threaded connection with the front of the threaded pipe 201, the filter inner core 203 is connected between the mesh enclosure 202 and the threaded pipe 201 in a clamped manner, the breathing mechanisms 3 are arranged on the left and right sides of the oronasal mask 1, each breathing mechanism 3 comprises a first outlet pipe 301, a first breathing valve 302, a second outlet pipe 303 and a second breathing valve 304, the first outlet pipe 301 is fixedly connected to the middle of the left side of the breathing cylinder 103, the first breathing valve 302 is in threaded connection with the left end of the first outlet pipe 301, the second outlet pipe 303 is fixedly connected to the middle of the right side of the breathing cylinder 103, the second breathing valve 304 is in threaded connection with the right end of the second outlet pipe 303, the filter mechanism 2 and the breathing mechanism 3 which are convenient to disassemble and replace can be used for ensuring a long-term filtering protection effect and increasing rescue time, so that more rescue opportunities are provided, the filter inner core 203 and the breathing valve can be replaced, so that the cost is saved, the oronasal mask 1 is matched with the wearing mechanism 4, wearing mechanism 4 includes elasticity meshbelt 401, headrest 402, hook and loop surface 403 and magic tape matt surface 404 are pasted to the magic, headrest 402 fixed connection is in the middle of elasticity meshbelt 401 bottom, hook and loop surface 403 fixed connection is on elasticity meshbelt 401 top right side to the magic, magic tape matt surface 404 fixed connection is close to the right side in elasticity meshbelt 401 top, hook and loop surface 403 and magic tape matt surface 404 are provided with two sets ofly altogether and are located elasticity meshbelt 401 top left side and top right side respectively, so that elasticity meshbelt 401 both ends all can the dismouting, because wearing mechanism 4 only accomplishes the wearing through elasticity meshbelt 401 cooperation magic subsides, to the emergence of urgent conflagration, can faster wearing, thereby increase rescue time.

In the actual operation process, when the device is used, when a fire is found, the device is taken out, the two ends of the elastic woven belt 401 firstly penetrate through the penetrating rings on the left side and the right side of the cheek mat surface 102 respectively, then the magic tape hook surface 403 is bonded on the magic tape hair surface 404, so that the elastic woven belt 401 is worn and fixed through the elasticity of the elastic woven belt 401, if the time is sufficient, a second elastic woven belt 401 can be also mounted and worn, so that the firmness is ensured, when smoke dust faces, the smoke dust enters through the mask 202 and enters the breathing cylinder 103 after being filtered by the filter inner core 203, the filtered safe air is inhaled by a human body, and then when the smoke dust faces, the exhaled air is respectively ejected through the air outlet pipes on the left side and the right side and the exhalation valve, so that a safe breathing environment is formed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims (7)

1. The utility model provides an oronasal mask device of scene of a fire rescue, includes oronasal mask (1), its characterized in that: the bottom of the mask surface of the oronasal mask (1) is provided with a filtering mechanism (2), the left side and the right side of the oronasal mask (1) are provided with breathing mechanisms (3), and the oronasal mask (1) is matched with a wearing mechanism (4);

the mouth and nose mask (1) comprises a nose mask surface (101), a cheek mask surface (102) and a breathing tube (103), the nose mask surface (101) is arranged at the top of the middle of the mouth and nose mask (1), the cheek mask surface (102) is connected to the right side of the nose mask surface (101), and the breathing tube (103) is connected to the bottom of the front face of the nose mask surface (101);

wearing mechanism (4) include elasticity meshbelt (401), headrest (402), magic tape hook face (403) and magic tape matt surface (404), headrest (402) fixed connection is in the middle of elasticity meshbelt (401) bottom, magic tape hook face (403) fixed connection is on elasticity meshbelt (401) top right side, magic tape matt surface (404) fixed connection is close to the right side in elasticity meshbelt (401) top.

2. The oronasal mask device for fire scene rescue according to claim 1, wherein: filtering mechanism (2) includes screwed pipe (201), screen panel (202) and filter inner core (203), screwed pipe (201) fixed connection is openly in breathing a section of thick bamboo (103), screen panel (202) threaded connection is positive in screwed pipe (201), filter inner core (203) joint is between screen panel (202) and screwed pipe (201).

3. The oronasal mask device for fire scene rescue according to claim 2, wherein: exhale mechanism (3) and include outlet duct one (301), breather valve one (302), two (303) of outlet duct and breather valve two (304), outlet duct one (301) fixed connection is in breathing section of thick bamboo (103) left side middle part, breather valve one (302) threaded connection is in outlet duct one (301) left end, two (303) fixed connection of outlet duct are in breathing section of thick bamboo (103) right side middle part, breather valve two (304) threaded connection is in outlet duct two (303) right-hand members.

4. The oronasal mask device for fire scene rescue according to claim 1, wherein: the cheek cover surfaces (102) are provided with two and are respectively positioned on the left side and the right side of the nose cover surface (101).

5. The oronasal mask device for fire scene rescue according to claim 1, wherein: the magic tape hook surface (403) and the magic tape hair surface (404) are provided with two groups and are respectively positioned on the left side and the right side of the top of the elastic woven belt (401).

6. The oronasal mask device for fire scene rescue according to claim 1, wherein: the top of the left side and the top of the right side of the cheek cover surface (102) are both fixedly connected with a penetrating ring.

7. The oronasal mask device for fire scene rescue according to claim 1, wherein: the left bottom and the right bottom of the cheek mat surface (102) are also fixedly connected with a through ring.

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