CN217828659U

CN217828659U - Emergency escape breathing mask convenient to wear

Info

Publication number: CN217828659U
Application number: CN202220685024.5U
Authority: CN
Inventors: 张振华; 朱相文
Original assignee: Dongtai Mars Ship Equipment Co ltd
Current assignee: Dongtai Mars Ship Equipment Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-18
Anticipated expiration: 2032-03-25

Abstract

The utility model belongs to the technical field of the lifesaving equipment technique and specifically relates to a respirator of promptly fleing convenient to dress. The utility model discloses an emergency escape breathing mask convenient to wear comprises face guard body, visual window and air inlet mechanism, the wearing mouth has been seted up to face guard body bottom, wearing mouthful opening part has made sealed muffler, sealed muffler includes first cover cloth and second cover cloth, first cover cloth is worn mouthful and is sewed up at the face guard body back along wearing, the second cover cloth is worn mouthful and is sewed up at the face guard body front along wearing, second cover cloth length is shorter than first cover cloth, sealed muffler is short before and after long, convenient wearing, second cover cloth front is equipped with the third cover cloth, the third cover cloth is connected with the second cover cloth through the lock chain, the third cover cloth uses with first cover cloth combination, play good sealed effect; the side is provided with the filtration and connects cloth on the second cover cloth middle part, filters and connects cloth just to the alar below, filters the cassette on the connection cloth and absorbs the steam of exhalation, can effectively avoid user of service sight to be sheltered from.

Description

Emergency escape breathing mask convenient to wear

Technical Field

The utility model belongs to the technical field of the lifesaving equipment technique and specifically relates to a respirator of promptly fleing convenient to dress.

Background

An emergency escape breathing device is lifesaving equipment and is used for escaping from dangerous environments such as fire, smoke, toxic gas and the like. The device allows people to quickly escape from a dangerous environment and generally consists of a mask capable of covering the head and neck and a compressed air bottle. The front of the face mask is provided with a clear, wide and bright observation window, when fire, smoke and toxic gas escape around, the gas cylinder valve is opened to be connected with the interface of the face mask, and no other additional action is available, so that personnel can quickly escape from an accident site.

In order to ensure that the air in the mask is not polluted, the mask on the market is designed, the length of the sealed neckerchief at the lower end of the mask is mostly longer, the structure causes that a user is very inconvenient when wearing the mask, especially when the user wears glasses, and meanwhile, the mask is sealed due to the narrow inner space of the mask, so that the exhaled steam easily blurs a visible window or the glasses of the user, the sight is shielded, and the applicability is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that exists among the above-mentioned background art, the utility model provides an emergency escape respirator convenient to dress, the solution is in order to ensure that the inside air of face guard is not contaminated, face guard on the market is when the design, the length of the sealed muffler of face guard lower extreme is mostly longer, this structure leads to the user of service to be very inconvenient when dressing, especially when the user of service wears glasses, simultaneously because the face guard inner space is narrow and small sealed again, make the very easily fuzzy visual window of expired steam or user's glasses, shelter from the sight, the not high problem of suitability.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a respiratory mask promptly flees convenient to dress, includes that face guard body, face guard body openly set up visual window and air inlet mechanism, the wearing mouth has been seted up to the bottom of face guard body, the opening part of wearing the mouth has made sealed muffler, sealed muffler include first cover cloth and second cover cloth, first cover cloth prolong the wearing mouth and make up in the back of face guard body, second cover cloth prolong the wearing mouth and make up in the front of face guard body, first cover cloth and second cover cloth formula structure as an organic whole, the length weak point of second cover cloth is in first cover cloth, the front of second cover cloth is provided with third cover cloth, third cover cloth be connected with second cover cloth through the lock chain, the upside limit in second cover cloth middle part is provided with and extends to the intraoral filtration of wearing and connects cloth.

The first cover cloth is made of elastic sealing cloth, a covered edge is arranged on the bottom edge of the first cover cloth, and a first elastic contraction rope is arranged in the covered edge.

The right end of the first elastic contraction rope is provided with a first spring locking rope buckle, and the tail end of the first elastic contraction rope penetrates through the first spring locking rope buckle to be fixedly connected with the first cover cloth.

The length of the third cover cloth is the same as that of the second cover cloth, two sides of the third cover cloth extend to the joint of the first cover cloth and the second cover cloth, one side of the third cover cloth is connected with one side of the first cover cloth in a sewing mode, the other side of the third cover cloth is connected with the other side of the first cover cloth in a chain mode, and the upper side of the third cover cloth is connected with the front face of the second cover cloth through the chain.

The bottom edge of the third cover cloth is provided with a covered edge, a second elastic contraction rope is arranged in the covered edge, the middle of the covered edge on the front side of the third cover cloth is provided with an opening, the outer side of the opening is provided with a second spring rope locking buckle, and the second elastic contraction rope penetrates through the second spring rope locking buckle to be fixedly connected with the two side edges of the third cover cloth.

The upper edge and the two side edges of the filtering connecting cloth are sewn with the lower surface of the visible window, the filtering connecting cloth is positioned under the air inlet mechanism, a filter sheet is arranged on the back surface of the filtering connecting cloth, and the filter sheet is movably connected with the back surface of the filtering connecting cloth through adhesive cloth or hidden buttons.

The filter disc is of a net structure and is composed of activated carbon fibers, and dry particles or dry powder are arranged inside the filter disc.

The front face of the third cover cloth is sewn with a standby bag, and a plurality of filter sheets are placed in the standby bag.

The utility model has the advantages that:

(1) The utility model discloses a breathing mask of promptly fleing convenient to dress comprises face guard body, the visual window and the air inlet mechanism that face guard body openly set up, the wearing mouth has been seted up to the bottom of face guard body, sealed muffler has been made up to the opening part of wearing the mouth, sealed muffler includes first cover cloth and second cover cloth, first cover cloth is made up in the back of face guard body along wearing the mouth, second cover cloth is made up in the front of face guard body along wearing the mouth, first cover cloth and second cover cloth formula structure as an organic whole, the length of second cover cloth is shorter than first cover cloth, the sealed muffler is short back length before, conveniently dress, the front of second cover cloth is provided with third cover cloth, third cover cloth is connected with second cover cloth through the lock chain, third cover cloth uses with first cover cloth combination, can play good sealed effect again;

(2) The side of going up at second cover cloth middle part is provided with the filtration connection cloth that extends to dress mouthful inside, and the position of filtration connection cloth is just to the alar below of nose, filters the cassette on the connection cloth and absorbs exhaled steam, can effectively avoid the user of service sight to be sheltered from.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a left side view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure, the mask comprises a mask body 1, a visual window 2, an air inlet mechanism 3, a wearing opening 4, a sealed neckerchief 5, a first cover cloth 6, a second cover cloth 7, a third cover cloth 8, a filtering connecting cloth 9, a first elastic contraction rope 10, a first spring lock rope buckle 11, a second elastic contraction rope 12, a second spring lock rope buckle 13, a filter plate 14 and a spare bag 15.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Fig. 1, fig. 2 and fig. 3 show an emergency escape breathing mask convenient to wear, including face guard body 1, visual window 2 and the mechanism 3 that admits air that face guard body 1 openly set up, dress mouth 4 has been seted up to the bottom of face guard body 1, sealed muffler 5 has been made up to the opening part of dress mouth 4, sealed muffler 5 includes first cover cloth 6 and second cover cloth 7, first cover cloth 6 is followed dress mouth 4 and is made up in the back of face guard body 1, second cover cloth 7 is followed dress mouth 4 and is made up in the front of face guard body 1, first cover cloth 6 and second cover cloth 7 formula structure as an organic whole, the length of second cover cloth 7 weak point in first cover cloth 6, sealed muffler 5 is short back and forth long, convenient wearing, ensure sealed muffler 5's leakproofness when in order to dress, the front of second cover cloth 7 is provided with third cover cloth 8, third cover cloth 8 is connected with second cover cloth 7 through the lock chain.

As shown in fig. 1, when the breathing mask is worn, the zipper of the third cover cloth 8 is pulled, the third cover cloth 8 is placed on the side of the mask body 1, the mask body 1 is sleeved through the wearing opening 4, after the breathing mask is worn, the zipper is pulled back, the third cover cloth 8 can be restored, and at the moment, the third cover cloth 8 and the first cover cloth 6 are used in combination to form a new sealed neck wrap.

In order to improve the sealing performance, a wrapping edge can be arranged at the lower side of the second cover cloth 7, and an elastic contraction rope is arranged in the wrapping edge.

Further, in order to prevent the water vapor exhaled by the user from blocking the sight, the upper side edge of the middle part of the second cover cloth 7 is provided with a filtering connecting cloth 9 extending into the wearing opening 4.

Further, in order to guarantee the leakproofness when the respirator is convenient to dress, first cover cloth 6 is made by the elastic sealing cloth, and the base of first cover cloth 6 is provided with bordures, is provided with first elasticity shrink rope 10 in borduring, and the right-hand member of first elasticity shrink rope 10 is provided with first spring locking rope fastening 11, and the end of first elasticity shrink rope 10 passes first spring locking rope fastening 11 and first cover cloth 6 fixed connection.

As shown in figure 1, after the user wears the mask, the length of the bottom edge of the first cover cloth 6 can be reduced by adjusting the first elastic contraction rope 10 through the first spring locking rope fastener 11, so that the bottom edge of the first cover cloth 6 is attached to the human body, and the mask has good sealing performance when being used for people of different shapes.

Furthermore, in order to facilitate wearing of the breathing mask, the length of the third cover cloth 8 is the same as that of the second cover cloth 7, two sides of the third cover cloth 8 extend to the joint of the first cover cloth 6 and the second cover cloth 7, one side of the third cover cloth 8 is connected with one side of the first cover cloth 6 in a sewing mode, the other side of the third cover cloth 8 is connected with the other side of the first cover cloth 6 in a chain locking mode, and the upper side of the third cover cloth 8 is connected with the front face of the second cover cloth 7 through a chain locking mode.

In order to improve the applicability of the breathing mask, the front surfaces of the first cover cloth 6 and the third cover cloth 8 can be pasted with reflective strips, so that rescue workers can conveniently identify trapped people under the condition of dense smoke or dense fog.

Furthermore, in order to ensure the sealing performance of the breathing mask when the breathing mask is convenient to wear, the bottom edge of the third cover cloth 8 is provided with an edge covering, a second elastic contraction rope 12 is arranged in the edge covering, the middle of the edge covering on the front side of the third cover cloth 8 is provided with an opening, a second spring locking rope buckle 13 is arranged outside the opening, and the second elastic contraction rope 12 penetrates through the second spring locking rope buckle 13 to be fixedly connected with two side edges of the third cover cloth 8.

As shown in fig. 2, after the user wears the mask, the length of the bottom edge of the third cover cloth 8 can be reduced by adjusting the second elastic contraction rope 12 through the second spring locking rope fastener 13, so that the bottom edge of the third cover cloth 8 can be attached to the human body, and the mask has good sealing performance when being used for people of different shapes.

Further, in order to prevent the exhaled water vapor from blocking the sight, the filtering connecting cloth 9 is located under the visible window 2 and the air inlet mechanism 3, the upper edge and the two side edges of the filtering connecting cloth 9 are sewn and connected with the inner surface of the mask body 1, a filter sheet 14 is arranged on the back surface of the filtering connecting cloth 9, the filter sheet 14 is movably connected with the back surface of the filtering connecting cloth 9 through adhesive cloth or hidden buttons, the filter sheet 14 is of a net structure and is composed of active carbon fibers, and dry particles or dry powder are arranged inside the filter sheet.

As shown in fig. 3, before wearing, the filter sheet 14 can be installed on the filter connecting cloth 9, and the filter sheet 14 is movably connected with the back of the filter connecting cloth 9 through the adhesive cloth or the hidden button, so as to facilitate the operation in emergency.

Further, in order to improve the applicability, a spare bag 15 is sewn to the front surface of the third cover cloth 8, and a plurality of filter sheets 14 are placed inside the spare bag 15.

The utility model discloses a breathing mask of promptly fleing convenient to dress comprises face guard body 1, visual window 2 and the air inlet mechanism 3 that face guard body 1 openly set up, dress mouth 4 has been seted up to the bottom of face guard body 1, the opening part of dress mouth 4 has been made up and has been sealed muffler 5, sealed muffler 5 includes first cover cloth 6 and second cover cloth 7, first cover cloth 6 prolongs dress mouth 4 and makes up in the back of face guard body 1, second cover cloth 7 prolongs dress mouth 4 and makes up in the front of face guard body 1, first cover cloth 6 and second cover cloth 7 formula structure as an organic whole, the length of second cover cloth 7 is shorter than first cover cloth 6, sealed muffler 5 is short before and after long, conveniently dresses, the front of second cover cloth 7 is provided with third cover cloth 8, third cover cloth 8 is connected with second cover cloth 7 through the lock chain, third cover cloth 8 uses with first cover cloth 6 combination, can play good sealed effect again; the side of going up at second cover cloth 7 middle part is provided with and extends to the inside filtration connecting cloth 9 of wearing mouthful 4, and the position of filtering connecting cloth 9 is just to the alar below of nose, filters 14 on the connecting cloth 9 and absorbs exhaled steam, can effectively avoid the user's sight to be sheltered from.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a respirator of fleing promptly convenient to wear, includes that face guard body (1), face guard body () 1 openly set up visual window (2) and air inlet mechanism (3), characterized by: wearing mouth (4) have been seted up to the bottom of face guard body (1), sealed muffler (5) have been made up to the opening part of wearing mouth (4), sealed muffler (5) including first cover cloth (6) and second cover cloth (7), first cover cloth (6) prolong to wear mouth (4) and make up in the back of face guard body (1), second cover cloth (7) prolong to wear mouth (4) and make up in the front of face guard body (1), first cover cloth (6) and second cover cloth (7) formula structure as an organic whole, the length of second cover cloth (7) is shorter than first cover cloth (6), the front of second cover cloth (7) is provided with third cover cloth (8), third cover cloth (8) be connected with second cover cloth (7) through the lock chain, the upside limit at second cover cloth (7) middle part is provided with and extends to the filtration connection cloth (9) in wearing mouth (4).

2. An emergency escape respiratory mask as claimed in claim 1 wherein: the first cover cloth (6) is made of elastic sealing cloth, a covered edge is arranged on the bottom edge of the first cover cloth (6), and a first elastic contraction rope (10) is arranged in the covered edge.

3. An emergency escape respiratory mask as claimed in claim 2 wherein: the right end of the first elastic force contraction rope (10) is provided with a first spring locking rope buckle (11), and the tail end of the first elastic force contraction rope (10) penetrates through the first spring locking rope buckle (11) to be fixedly connected with the first cover cloth (6).

4. An emergency escape respiratory mask as claimed in claim 1 wherein: the length of third cover cloth (8) is the same with second cover cloth (7), the both sides of third cover cloth (8) extend to the junction of first cover cloth (6) and second cover cloth (7), a side of third cover cloth (8) is sewed up with a side of first cover cloth (6) and is connected, another side of third cover cloth (8) is connected with the opposite side lock chain of first cover cloth (6), the higher authority of third cover cloth (8) is connected through the lock chain with the front of second cover cloth (7).

5. An emergency escape respiratory mask as claimed in claim 1, wherein: the bottom edge of the third cover cloth (8) is provided with a covered edge, a second elastic shrinkage rope (12) is arranged in the covered edge, the middle of the front covered edge of the third cover cloth (8) is provided with an opening, the outer side of the opening is provided with a second spring rope locking buckle (13), and the second elastic shrinkage rope (12) penetrates through the second spring rope locking buckle (13) to be fixedly connected with the two side edges of the third cover cloth (8).

6. An emergency escape respiratory mask as claimed in claim 1 wherein: the mask is characterized in that the filtering connecting cloth (9) is located under the visible window (2) and the air inlet mechanism (3), the upper edge and the two side edges of the filtering connecting cloth (9) are sewn and connected with the inner surface of the mask body (1), a filter sheet (14) is arranged on the back surface of the filtering connecting cloth (9), and the filter sheet (14) is movably connected with the back surface of the filtering connecting cloth (9) through adhesive cloth or hidden buttons.

7. An emergency escape respiratory mask as claimed in claim 6, wherein: the filter disc (14) is of a net structure, the filter disc (14) is made of activated carbon fibers, and dry particles or dry powder are arranged inside the filter disc (14).

8. An emergency escape respiratory mask as claimed in claim 6, wherein: a standby bag (15) is sewn on the front surface of the third cover cloth (8), and a plurality of filter sheets (14) are placed in the standby bag (15).