Weight reduction isolation type chemical oxygen self-rescuer

Abstract

The utility model discloses a weight reduction isolation type chemical oxygen self-rescuer, and relates to the technical field of lifesaving. A weight reduction type isolated chemical oxygen self-rescuer comprises a self-rescuer shell and a self-rescuer cover, the self-rescuer cover is matched with the top of the self-rescuer shell, an oxygen generation tank is fixedly installed in the self-rescuer shell, and through cooperation of a respirator, a sealing gasket, a first connecting belt, a second connecting belt, a hook-and-loop fastener and a hook-and-loop fastener, the self-rescuer can generate oxygen. The respirator can be quickly worn on the head through the first connecting belt and the second connecting belt, the respirator can be fixed under the adhesion of the hook-and-loop fastener and the hook-and-loop fastener, the oppression on the mouth and the nose can be reduced, the wearing comfort is improved, meanwhile, the mouth tool and the nose plug do not need to be worn and fixed respectively, and the use is convenient. When the self-rescuer is used, only the respirator needs to be worn, so that the wearing operation steps are simplified, the use convenience is improved, normal communication and calling can be carried out after the respirator is worn, and the use effect of the self-rescuer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to life-saving technical field, especially relate to a weight-reducing type isolated chemical oxygen self-rescuer. BACKGROUND

[0002] The chemical oxygen self-rescuer is a kind of personal emergency protection equipment carried by miner.The common chemical oxygen self-rescuer is composed of mouthpiece, breathing hose, air bag, initial oxygen generation device, oxygen generation tank, oxygen generation reagent and shell.The soft part is folded in the shell of self-rescuer by compression, and the lower part of self-rescuer is oxygen generation tank and shell filled with oxygen generation reagent and related components.

[0003] The traditional isolated chemical self-rescuer usually adopts the combination mode of mouthpiece and nose clip to ensure that the wearer can inhale clean air filtered when breathing, however, this design can cause excessive compression of nose by nose clip in actual application, and the mouthpiece and nose clip need to be worn separately, and the mouthpiece needs to be held by mouth when wearing, and long-time holding of mouthpiece can cause discomfort of user's oral cavity and lips, even fatigue, so that the mouthpiece is easy to fall from mouth, and since the mouthpiece occupies oral cavity, user cannot speak clearly, which causes trouble when communicating or sending help signal, and further affects the use effect of self-rescuer, therefore, the utility model provides a weight-reducing type isolated chemical oxygen self-rescuer. UTILITY MODEL CONTENT

[0004] The utility model aims at least to solve one of the technical problems in prior art, provide a weight-reducing type isolated chemical oxygen self-rescuer, can solve the problem that mouthpiece and nose clip need to be worn separately, and the mouthpiece needs to be held by mouth when wearing, and long-time holding of mouthpiece can cause discomfort of user's oral cavity and lips, even fatigue, so that the mouthpiece is easy to fall from mouth, and since the mouthpiece occupies oral cavity, user cannot speak clearly, which causes trouble when communicating or sending help signal, and further affects the use effect of self-rescuer.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a weight-reducing type isolated chemical oxygen self-rescuer, comprising:

[0006] Self-rescuer shell and self-rescuer cover, self-rescuer cover is adapted with the top of self-rescuer shell, and the inside of self-rescuer shell is fixedly installed with oxygen generation tank;

[0007] Breathing wearing structure, breathing wearing structure is located on self-rescuer shell;

[0008] The breathing wearing structure comprises an air bag, a breathing hose, a breathing mask, a sealing pad, a first connecting belt, a second connecting belt, a magic mother sticker and a magic son sticker, the air bag is installed at the top of the oxygen generator tank, one end of the breathing hose is fixedly connected with the air bag, the end of the breathing hose away from the air bag is in communication with the inside of the breathing mask, the sealing pad is fixedly connected on the side of the breathing mask away from the breathing hose, the first connecting belt and the second connecting belt are both fixedly connected on the breathing mask, the magic son sticker is fixedly connected on the second connecting belt, and the magic mother sticker is fixedly connected on the first connecting belt.

[0009] Preferably, the breathing mask is made of soft and foldable plastic material, and the sealing pad is made of rubber material.

[0010] Preferably, the inside of the self-rescuer shell is provided with an oxygen cylinder, a switch valve is fixedly installed at the top of the oxygen cylinder, a pressure gauge is fixedly installed at the top of the switch valve, a pressure reducing valve is fixedly installed at one end of the switch valve, and the pressure reducing valve is in communication with the inside of the air bag through a connecting hose.

[0011] Preferably, the air bag is fixedly connected with an exhaust valve for facilitating air exhaust.

[0012] Preferably, one side of the self-rescuer shell is fixedly connected with a carrying and hanging belt.

[0013] Preferably, the top of the self-rescuer cover is provided with an observation window.

[0014] Compared with the prior art, the breathing wearing structure has the advantages that:

[0015] 1. The weight-reducing and isolated chemical self-rescuer is provided with a breathing mask, a sealing pad, a first connecting belt, a second connecting belt, a magic mother sticker and a magic son sticker, so that the breathing mask can be quickly worn on the head through the first connecting belt and the second connecting belt, the magic mother sticker and the magic son sticker can be used to fix the breathing mask, the compression on the mouth and nose can be reduced, the wearing comfort is improved, the operation steps of wearing are simplified, the use convenience is improved, normal communication and calling can be performed after the breathing mask is worn, and the use effect of the self-rescuer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments:

[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the self-rescuer cover structure schematic view of the utility model;

[0019] Figure 3The utility model discloses an oxygen cylinder structure schematic diagram.

[0020] Figure 4 The utility model discloses a breathing mask structure schematic diagram.

[0021] Reference Signs: 1, self-rescuer shell, 2, self-rescuer cover, 3, oxygen tank, 4, oxygen cylinder, 5, air bag, 6, exhaust valve, 7, suspension belt, 8, breathing hose, 9, first connecting belt, 10, magic mother paste, 11, magic son paste, 12, second connecting belt, 13, breathing mask, 14, observation window, 15, pressure gauge, 16, on-off valve, 17, pressure reducing valve, 18, sealing gasket. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If it is described as first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a weight-reducing type isolated chemical oxygen self-rescuer, which comprises:

[0027] The self-rescuer cover 2 is matched with the top of the self-rescuer shell 1, and the oxygen tank 3 is fixedly installed in the inside of the self-rescuer shell 1.

[0028] The breathing wearing structure is located on the self-rescuer shell 1.

[0029] The breathing wearing structure comprises an air bag 5, a breathing hose 8, a breathing mask 13, a sealing pad 18, a first connecting belt 9, a second connecting belt 12, a magic mother sticker 10 and a magic son sticker 11, the air bag 5 is installed on the top of the oxygen tank 3, one end of the breathing hose 8 is fixedly connected with the air bag 5, the end of the breathing hose 8 away from the air bag 5 is in communication with the inside of the breathing mask 13, the sealing pad 18 is fixedly connected on the side of the breathing mask 13 away from the breathing hose 8, the first connecting belt 9 and the second connecting belt 12 are both fixedly connected on the breathing mask 13, the magic son sticker 11 is fixedly connected on the second connecting belt 12, and the magic mother sticker 10 is fixedly connected on the first connecting belt 9.

[0030] The breathing mask 13 is made of compressible and foldable soft plastic material, and the sealing pad 18 is made of rubber material for easy adhesion.

[0031] The inside of the self-rescuer shell 1 is provided with an oxygen cylinder 4, the top of the oxygen cylinder 4 is fixedly provided with an on-off valve 16, the top of the on-off valve 16 is fixedly provided with a pressure gauge 15, one end of the on-off valve 16 is fixedly provided with a pressure reducing valve 17, the pressure reducing valve 17 is in communication with the inside of the air bag 5 through a connecting hose, and the air bag 5 is fixedly provided with an exhaust valve 6 for easy air exhaust.

[0032] One side of the self-rescuer shell 1 is fixedly provided with a carrying and hanging belt 7, and the top of the self-rescuer cover 2 is provided with an observation window 14.

[0033] Further, when the weight of the isolated chemical self-rescuer is reduced, the weight of the whole isolated chemical oxygen self-rescuer is reduced from 1500 grams to about 790 grams, so that the isolated chemical oxygen self-rescuer is a new weight-reducing isolated chemical self-rescuer.

[0034] Further, when the weight of the isolated chemical self-rescuer is reduced, the weight of the whole isolated chemical oxygen self-rescuer is reduced from 1500 grams to about 790 grams, so that the isolated chemical oxygen self-rescuer is a new weight-reducing isolated chemical self-rescuer.

[0035] Further, in use of the device, the left hand holds the self-rescuer shell 1, the right hand pulls out the self-rescuer cover 2 and throws it away, this step is to expose the internal oxygen cylinder 4 and oxygen generator 3, two hands unfold the air bag 5 and ensure it is flat and wrinkle-free, the side of the air bag 5 with the breathing mask 13 is placed close to the body for subsequent wearing, both hands hold the suspension belt 7 of the self-rescuer, the suspension belt 7 is put on the neck, and the position is adjusted appropriately to ensure comfort, then the oxygen generator 3 is started, so that oxygen will start to enter the air bag 5, then the first connecting belt 9 and the second connecting belt 12 are wound around the head, so that the magic son sticker 11 is pasted on the magic mother sticker 10, so that the breathing mask 13 can be covered on the mouth and nose, so that the sealing pad 18 can be attached to the face, thereby ensuring the sealing of the breathing mask 13, so that the breathing mask 13 can be used normally, and can also call out.

[0036] Through the cooperation of the breathing mask 13, the sealing pad 18, the first connecting belt 9, the second connecting belt 12, the magic mother sticker 10 and the magic son sticker 11, the breathing mask 13 can be quickly worn on the head through the first connecting belt 9 and the second connecting belt 12, the magic mother sticker 10 and the magic son sticker 11 can be fixed, and the compression on the mouth and nose can be reduced, the comfort of wearing can be improved, and the operation steps of wearing can be simplified, the convenience of use can be improved, the breathing mask 13 can be worn and the normal communication and calling can be performed after wearing the breathing mask 13, and the use effect of the self-rescuer is improved.

[0037] Working principle: through the left hand holding the self-rescuer shell 1, the right hand pulls out the self-rescuer cover 2 and throws it away, this step is to expose the internal oxygen cylinder 4 and oxygen generator 3, two hands unfold the air bag 5 and ensure it is flat and wrinkle-free, the side of the air bag 5 with the breathing mask 13 is placed close to the body for subsequent wearing, both hands hold the suspension belt 7 of the self-rescuer, the suspension belt 7 is put on the neck, and the position is adjusted appropriately to ensure comfort, then the oxygen generator 3 is started, so that oxygen will start to enter the air bag 5, then the first connecting belt 9 and the second connecting belt 12 are wound around the head, so that the magic son sticker 11 is pasted on the magic mother sticker 10, so that the breathing mask 13 can be covered on the mouth and nose, so that the sealing pad 18 can be attached to the face, thereby ensuring the sealing of the breathing mask 13, so that the breathing mask 13 can be used normally, and can also call out.

[0038] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A reduced weight, self-contained chemical oxygen supply, characterized in that, Include: Self-rescuer shell (1) and self-rescuer cover (2), self-rescuer cover (2) and the top of self-rescuer shell (1) are matched, the inside of self-rescuer shell (1) is fixedly installed with oxygen tank (3); Breathing wearing structure, breathing wearing structure is located on self-rescuer shell (1); Breathing wearing structure includes air bag (5), breathing hose (8), breathing mask (13), sealing pad (18), first connecting belt (9), second connecting belt (12), magic mother paste (10) and magic son paste (11), air bag (5) is installed at the top of oxygen tank (3), one end of breathing hose (8) is fixedly connected with air bag (5), the end of breathing hose (8) away from air bag (5) is communicated with the inside of breathing mask (13); Wherein, sealing pad (18) is fixedly connected on the side of breathing mask (13) away from breathing hose (8), first connecting belt (9) and second connecting belt (12) are fixedly connected on breathing mask (13), magic son paste (11) is fixedly connected on second connecting belt (12), magic mother paste (10) is fixedly connected on first connecting belt (9).

2. A reduced weight, isolated chemical oxygen-generating personal lifesaving device according to claim 1, wherein: The breathing mask (13) is made of soft plastic material that can be compressed and folded, and the sealing pad (18) is made of rubber material that is easy to fit.

3. The reduced weight, isolated, chemical oxygen self-rescuer of claim 1, wherein: The inside of the self-rescuer shell (1) is provided with an oxygen cylinder (4), and the top of the oxygen cylinder (4) is fixedly provided with a switch valve (16), and the top of the switch valve (16) is fixedly provided with a pressure gauge (15); Wherein, one end of the switch valve (16) is fixedly provided with a pressure reducing valve (17), and the pressure reducing valve (17) is communicated with the inside of the air bag (5) through a connecting hose.

4. The reduced weight, isolated, chemical oxygen self-rescuer of claim 1, wherein: The air bag (5) is fixedly connected with an exhaust valve (6) for easy air exhaust.

5. The reduced weight, isolated, chemical oxygen self-rescuer of claim 1, wherein: One side of the self-rescuer shell (1) is fixedly connected with a carrying suspension belt (7).

6. The reduced weight, isolated, chemical oxygen self-rescuer of claim 1, wherein: The top of the self-rescuer cover (2) is provided with an observation window (14).

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