CN214596851U - Intelligent positioning positive pressure type fire-fighting air respirator for block chain of safety tool - Google Patents

Intelligent positioning positive pressure type fire-fighting air respirator for block chain of safety tool Download PDF

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Publication number
CN214596851U
CN214596851U CN202120442604.7U CN202120442604U CN214596851U CN 214596851 U CN214596851 U CN 214596851U CN 202120442604 U CN202120442604 U CN 202120442604U CN 214596851 U CN214596851 U CN 214596851U
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China
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port
way valve
positive pressure
gas
cylinder
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CN202120442604.7U
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Chinese (zh)
Inventor
姚玲玺
黄丽巧
姚荣斌
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Xinjiang Silk Road Liuhe Technology Co ltd
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Xinjiang Silk Road Liuhe Electric Technology Co ltd
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Abstract

The utility model discloses a block chain intelligent positioning positive pressure type fire-fighting air respirator for a safety tool, which comprises a back support assembly, an air cylinder, an air supply pipe and a mask body; the back support assembly is provided with a main body part, a human body fixing belt and an air bottle fixing belt which are connected on the main body part; the human body fixing strap comprises a shoulder strap, a multi-way valve and a poison filtering box are arranged on the shoulder strap, the multi-way valve comprises a main port and a plurality of switching ports, and the switching ports comprise a first port and a second port; the poison filter box is connected with the first port of the multi-way valve; the gas cylinder is connected to the back support assembly and is fixed through a gas cylinder fixing belt; one end of the gas supply pipe is connected with the gas cylinder, and the other end of the gas supply pipe is connected with a second port of the multi-way valve; the mask body is communicated with the main port of the multi-way valve through an air suction pipe; the multi-way valve can selectively switch the main port to be communicated with any switching port. The gas in the gas tank can be greatly saved under the condition that the use environment needs to be intermittently accessed, so that the gas in the gas tank is used at a critical moment.

Description

Intelligent positioning positive pressure type fire-fighting air respirator for block chain of safety tool
Technical Field
The utility model relates to a safety tool technical field, specific theory relates to a positive pressure formula fire control air respirator of safety tool block chain intelligence location.
Background
Present air respirator face guard can only be connected with the gas cylinder, and the user need often come in and go out my use scene such as conflagration, toxic environment, but the face guard is dressed very inconveniently, therefore the user even temporarily not in the environment that needs the use, or only need do simple filterable environment in, also can only use the gas in the gas cylinder always, has caused a large amount of wastes like this, but not enough when probably causing real needs.
In view of this, the present invention is especially provided.
Disclosure of Invention
The utility model provides a positive pressure formula fire control air respirator of safe multiplexer utensil block chain intelligent positioning, but accurate discernment, convenient management.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a safety tool block chain intelligent positioning positive pressure type fire-fighting air respirator comprises:
the back support assembly is provided with a main body part, and a human body fixing belt and an air bottle fixing belt which are connected to the main body part; the human body fixing strap comprises a shoulder strap, a multi-way valve and a poison filter box are arranged on the shoulder strap, the multi-way valve comprises a main port and a plurality of switching ports, and the switching ports comprise a first port and a second port; the poison filter box is connected with the first port of the multi-way valve;
the gas cylinder is connected to the back support assembly and is fixed through the gas cylinder fixing belt;
one end of the gas supply pipe is connected with the gas cylinder, and the other end of the gas supply pipe is connected with the second port of the multi-way valve;
the mask body is communicated with the main port of the multi-way valve through an air suction pipe;
the multi-way valve can selectively switch the main port to be communicated with any switching port.
Preferably, the air conditioner further comprises an air inlet pipeline directly communicated with the outside, the switching port further comprises a third port, and the third port is communicated with the air inlet pipeline.
Preferably, the air inlet pipe is provided with a plurality of air holes along the length direction.
Preferably, the poison filter box is detachably connected to the shoulder belt, and the multi-way valve is connected to the poison filter box.
Preferably, the poison filter box is provided with a connecting surface, a mounting surface and an annular surface arranged between the connecting surface and the mounting surface, the multi-way valve is connected on the mounting surface, the connecting surface is connected on the shoulder belt, and the annular surface is provided with a suction inlet.
Preferably, the poison filter box is internally provided with a first filter cotton layer, an activated carbon layer and a second filter cotton layer in sequence from the outer ring to the inner ring, and the mounting surface is provided with a communicating port communicated with the first port.
Preferably, the multi-way valve comprises a cylinder with an open top, a valve core part which is rotatably connected in the cylinder and a limit cover which is connected on the cylinder and limits the valve core part; the first port is arranged on the bottom wall of the cylinder, the second port, the third port and the main port are arranged on the peripheral side wall of the cylinder along the circumferential direction, a channel part is arranged in the valve core part, and the valve core part is rotated to realize that the main port is switched to be communicated with any switching port.
Preferably, the valve core portion includes a first channel portion and a second channel portion, the first opening and the second opening of the first channel portion are both located on the peripheral side wall, the second channel portion includes a third opening and a fourth opening, the third opening is located on the peripheral side wall, and the fourth opening is located on the bottom wall of the valve core portion;
wherein, the central angle between the first and second mouths is ninety degrees, the central angle between the second and third mouths is ninety degrees, the fourth mouth is communicated with the first port, among the second port, the main port and the third port, the central angle corresponding to the second port and the main port is ninety degrees, and the central angle corresponding to the main port and the third port is ninety degrees.
Preferably, the inner wall of the cylinder body is provided with a concave groove along the circumferential direction, the valve core part is sleeved with a sealing ring, and the sealing ring is in sealing fit with the concave groove.
By adopting the technical scheme, make the utility model discloses following beneficial effect has:
the application provides a positive pressure fire control air respirator is fixed a position to safety tool block chain intelligence, can be in the condition of needs intermittent type discrepancy service environment, saves the gas in the gas pitcher by a wide margin, makes the gas in the gas pitcher all use at the key moment.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of the intelligent positioning positive pressure fire-fighting air respirator for the block chain of the safety tool provided by the present invention;
fig. 2 is an exploded view of the multi-way valve of the safety tool block chain intelligent positioning positive pressure fire-fighting air respirator provided by the present invention.
In the figure, a back rest assembly 1, a main body part 11, a gas cylinder fixing band 12, a shoulder strap 13, a gas cylinder 2, a gas supply pipe 3, a mask body 4, a multi-way valve 5, a main port 51, a first port 52, a second port 53, a third port 54, a cylinder body 55, a concave groove 551, a seal ring 56, a limit cover 57, a poison filter box 6, a connecting surface 61, a mounting surface 62, an annular surface 63, a cylinder body 64, a valve core part 65, a communication port 66, a gas suction pipe 7, a gas inlet pipeline 8, a gas hole 81, a valve core part 9, a first port part 91, a second port part 92, a third port part 93 and a fourth port part 94.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or component to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 2, an embodiment of the present application provides a safety tool block chain intelligent positioning positive pressure type fire-fighting air respirator, which includes a back support assembly 1, an air cylinder 2, an air supply pipe 3, and a mask body 4. The back support assembly 1 is provided with a main body part 11, and a human body fixing belt and a gas cylinder 2 fixing belt 12 which are connected on the main body part 11. The human body fixing strap comprises a shoulder strap 13, a multi-way valve 5 and a poison filter box 6 are arranged on the shoulder strap 13, the multi-way valve 5 comprises a main port 51 and a plurality of switching ports, and the switching ports comprise a first port 52 and a second port 53; the poison cartridge 6 is connected to the first port 52 of the multi-way valve 5. The gas cylinder 2 is connected to the back support assembly 1 and is fixed by the gas cylinder 2 fixing band 12. One end of the gas supply pipe 3 is connected with the gas cylinder 2, and the other end of the gas supply pipe 3 is connected with the second port 53 of the multi-way valve 5. The mask body 4 is communicated with the main port 51 of the multi-way valve 5 through the air suction pipe 7. The multi-way valve 5 can selectively switch the main port 51 to be communicated with any one switching port.
The intelligent positioning positive pressure fire-fighting air respirator of the block chain of the safety tool in the embodiment can enable the multi-way valve 5 to be communicated with the main port 51 and the second port 53 when entering a use environment under the condition that the use environment needs to be intermittently accessed, so that gas entering a mask of a user is gas in the gas cylinder 2; when the user leaves the use environment, the gas in the tank does not need to be used or the gas in the air only needs to be simply filtered for use. The multi-way valve 5 communicates between the main port 51 and the first port 52, allowing the air entering the mask of the user to be filtered by the cartridge 6. In this way, a great deal of gas savings in the gas tank is made, making the gas in the gas tank all available at the critical moment.
Preferably, the air inlet pipeline 8 is directly communicated with the outside, the switching port further comprises a third port 54, and the third port 54 is communicated with the air inlet pipeline 8. If the user is in an environment with good air quality, the main port 51 and the third port 54 can be communicated through the multi-way valve 5, and air is directly used, so that gas in the gas tank is saved, and the service life of the poison filter box 6 is prolonged.
Preferably, the air inlet duct 8 is provided with a plurality of air holes 81 along the length direction. But the air hole 81 is prevented from being blocked, so that air can be more smoothly fed.
Preferably, the poison filter cartridge 6 is detachably connected to the shoulder strap 13, and the multi-way valve 5 is connected to the poison filter cartridge 6. The toxic filter box 6 or the filter element in the toxic filter box 6 can be replaced conveniently.
Preferably, the poison cartridge 6 has a connection surface 61, a mounting surface 62 and an annular surface 63 provided between the connection surface 61 and the mounting surface 62, the multi-way valve 5 is connected to the mounting surface 62, the connection surface 61 is connected to the shoulder strap 13, and the annular surface 63 is provided with a suction inlet. So set up, connect conveniently, the entry setting of breathing in does not influence the installation and does not influence also not intake at annular face 63.
Further, a first filter cotton layer, an activated carbon layer and a second filter cotton layer are sequentially arranged in the poison filter box 6 from the outer ring to the inner ring, and a communication port 66 communicated with the first port 52 is arranged on the mounting surface 62. The gas passing through the canister 6 is sterilized and filtered.
Preferably, the multi-way valve 5 includes an open-topped cylinder 6455, a spool portion 965 rotatably coupled within the cylinder 6455, and a retainer cap 57 coupled to the cylinder 6455 to retain the spool portion 965; the first port 52 is provided on a bottom wall of the cylinder 6455, the second port 53, the third port 54, and the main port 51 are provided on a peripheral side wall of the cylinder 6455 in a circumferential direction, the spool portion 965 has a passage portion therein, and rotating the spool portion 965 realizes switching of the main port 51 to be communicated with any one of the switching ports.
Further, the valve core portion 965 includes a first channel portion and a second channel portion, the first mouth portion 91 and the second mouth portion 92 of the first channel portion are both located on the peripheral side wall, the second channel portion includes a third mouth portion 93 and a fourth mouth portion 94, the third mouth portion 93 is located on the peripheral side wall, and the fourth mouth portion 94 is located on the bottom wall of the valve core portion 965. Wherein a central angle between the first port 91 and the second port 92 is ninety degrees, a central angle between the second port 92 and the third port 93 is ninety degrees, the fourth port 94 communicates with the first port 52, a central angle between the second port 53 and the main port 51 is ninety degrees, and a central angle between the main port 51 and the main port 53 is ninety degrees, and a central angle between the main port 51 and the third port 54 is ninety degrees. The switching of the intake side port is thus performed.
Preferably, a recessed groove 551 is circumferentially formed in the inner wall of the cylinder 6455, a sealing ring 56 is sleeved on the valve core portion 965, and the sealing ring 56 is in sealing fit with the recessed groove 551. Ensuring the airtightness of the multi-way valve 5.
Optionally, the electronic tag further comprises an electronic tag and a packaging box body. The electronic tag is connected to the back support assembly, and the unique identity information, the use time, the use times, the storage position and other information of the respirator are stored in the electronic tag. The packaging box body is connected on the back support assembly, a positioning module, a communication module and a power supply are arranged in the packaging box body, and the positioning module and the communication module are electrically connected with the power supply. The communication module is in communication connection with the blockchain, and can upload information of the respirators to the blockchain for convenient management.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims (9)

1. Safe multiplexer utensil block chain intelligence location positive pressure fire control air respirator, its characterized in that includes:
the back support assembly is provided with a main body part, and a human body fixing belt and an air bottle fixing belt which are connected to the main body part; the human body fixing strap comprises a shoulder strap, a multi-way valve and a poison filter box are arranged on the shoulder strap, the multi-way valve comprises a main port and a plurality of switching ports, and the switching ports comprise a first port and a second port; the poison filter box is connected with the first port of the multi-way valve;
the gas cylinder is connected to the back support assembly and is fixed through the gas cylinder fixing belt;
one end of the gas supply pipe is connected with the gas cylinder, and the other end of the gas supply pipe is connected with the second port of the multi-way valve;
the mask body is communicated with the main port of the multi-way valve through an air suction pipe;
the multi-way valve can selectively switch the main port to be communicated with any switching port.
2. The safety tool blockchain intelligent positioning positive pressure fire-fighting air respirator of claim 1, further comprising an air inlet duct directly communicating with the outside, wherein the switching port further comprises a third port, and wherein the third port is in communication with the air inlet duct.
3. The safety tool block chain intelligent positioning positive pressure fire-fighting air respirator of claim 2, wherein the air inlet duct is provided with a plurality of air holes along a length direction.
4. The safety tool blockchain intelligent positioning positive pressure fire fighting air respirator of claim 2, wherein the poison filter cartridge is detachably connected to the shoulder strap and the multi-way valve is connected to the poison filter cartridge.
5. The safety tool blockchain intelligent positioning positive pressure fire fighting air respirator of claim 4, wherein the canister has a connection face, a mounting face, and an annular face disposed between the connection face and the mounting face, the multi-way valve being connected to the mounting face, the connection face being connected to the shoulder strap, the annular face having a suction inlet port disposed thereon.
6. The intelligent positioning positive pressure fire-fighting air respirator of safety tool block chain according to claim 5, wherein a first filter cotton layer, an activated carbon layer and a second filter cotton layer are sequentially arranged in the poison filter box from the outer ring to the inner ring, and a communication port communicated with the first port is arranged on the mounting surface.
7. The safety tool block chain intelligent positioning positive pressure fire-fighting air respirator of claim 6, wherein the multi-way valve comprises an open-topped cylinder, a spool portion rotatably connected within the cylinder, and a limit cap connected to the cylinder to limit the spool portion; the first port is arranged on the bottom wall of the cylinder, the second port, the third port and the main port are arranged on the peripheral side wall of the cylinder along the circumferential direction, a channel part is arranged in the valve core part, and the valve core part is rotated to realize that the main port is switched to be communicated with any switching port.
8. The safety tool block chain intelligent positioning positive pressure fire fighting air respirator of claim 7, wherein the spool portion comprises a first channel portion and a second channel portion, the first and second mouth portions of the first channel portion being located on the peripheral side wall, the second channel portion comprising a third mouth portion and a fourth mouth portion, the third mouth portion being located on the peripheral side wall, the fourth mouth portion being located on the bottom wall of the spool portion;
wherein, the central angle between the first and second mouths is ninety degrees, the central angle between the second and third mouths is ninety degrees, the fourth mouth is communicated with the first port, among the second port, the main port and the third port, the central angle corresponding to the second port and the main port is ninety degrees, and the central angle corresponding to the main port and the third port is ninety degrees.
9. The intelligent positioning positive pressure fire-fighting air respirator of safety tool block chain according to claim 8, wherein a recessed groove is formed in the inner wall of the cylinder along the circumferential direction, a sealing ring is sleeved on the valve core part, and the sealing ring is in sealing fit with the recessed groove.
CN202120442604.7U 2021-03-02 2021-03-02 Intelligent positioning positive pressure type fire-fighting air respirator for block chain of safety tool Active CN214596851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120442604.7U CN214596851U (en) 2021-03-02 2021-03-02 Intelligent positioning positive pressure type fire-fighting air respirator for block chain of safety tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120442604.7U CN214596851U (en) 2021-03-02 2021-03-02 Intelligent positioning positive pressure type fire-fighting air respirator for block chain of safety tool

Publications (1)

Publication Number Publication Date
CN214596851U true CN214596851U (en) 2021-11-05

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Application Number Title Priority Date Filing Date
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Address after: 831100 Fukang Industrial Park, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region

Patentee after: Xinjiang Silk Road Liuhe Technology Co.,Ltd.

Country or region after: China

Address before: 831100 Fukang Industrial Park, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region

Patentee before: Xinjiang Silk Road Liuhe Electric Technology Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address