Air supply flexible pipe for rescue respirator.

A technology of respirator and hose, applied in the field of air supply hose, can solve problems such as difficulties

Inactive Publication Date: 2018-12-14
吴超然
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

You will feel very relaxed when you pull it by hand, because it is labor-saving to use the slope, but it is very difficult to engage the zipper directly by hand

Method used

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  • Air supply flexible pipe for rescue respirator.
  • Air supply flexible pipe for rescue respirator.
  • Air supply flexible pipe for rescue respirator.

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0041] Such as figure 1 said, figure 1 It is a side view of the air supply hose 59 of the first embodiment of the present application, as figure 1 As shown, the pipe wall of the air supply hose 59 is provided with an opening along the length direction of the pipe. Chain teeth 5 are arranged, one side of the chain belt 3 is provided with chain teeth 6 arranged in an orderly manner, and a ventilation slider device 16 is provided at the junction of the chain belt 2 and the chain belt 3, and the above-mentioned ventilation slider device 16 can be placed on the chain belt 2 and the chain belt 3 slide with the chain teeth 5 and the chain teeth 6 as guide rails. The structure of the above-mentioned ventilation slider device 16 includes guide ports, bottom plates, cover plates, and inner cores that are respectively arranged at both ends. The bottom plate passes through the inner core. The cover plate is connected, and there is a gap between the bottom plate and the cover plate. The ...

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PUM

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Abstract

The invention discloses an air supply flexible pipe for a rescue respirator. The pipe wall of the air supply flexible pipe is provided with a linear opening; pipe walls on both sides of the opening are respectively connected to a chain belt I and a chain belt II; one side edge of the chain belt I is provided with arrayed chain teeth I; one side edge of the chain belt II is provided with arrayed chain teeth II; and the chain teeth I and the chain teeth II can be meshed for sealing or are separated and opened.

Description

technical field [0001] The present application relates to an air supply hose. Background technique [0002] In building fires, smoke is the main cause of preventing people from escaping and causing the death of trapped people. [0003] When a fire breaks out in a building, in order to avoid the damage of smoke to people, especially in forest fires, the huge fire smoke poses a huge threat to fire rescuers and escapers. Relying on the use of fire-fighting air tanks combined with fire masks, however, it is inconvenient to carry fire-fighting air tanks and cannot be used by multiple people. Sometimes the spare air tanks carried by firefighters cannot meet their own rescue use, let alone satisfy the trapped people at the fire scene. personnel. Similarly, when a fire breaks out in a large factory building, a large shopping mall, or a high-rise building, there is also a need for how to satisfy the air that firefighters and escapees breathe for a long time. [0004] The prior art...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62B7/00A62B9/00
CPCA62B7/00A62B9/00
Inventor 吴超然
Owner 吴超然
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