An integrated and quickly adjustable fire backpack system

Abstract

The invention discloses an integrated quick-adjustable fire-fighting backpack system, which comprises an L-shaped plate, a first fixing device and a second fixing device are slidably arranged inside and outside the left end face of a vertical plate of the L-shaped plate, the first fixing device is arranged on the upper portion of the second fixing device, the first fixing device can fix the shoulders on the two sides of the firefighter, and the second fixing device fixes the waist of the firefighter; a strap is fixed to the end, located in the L-shaped plate, of the first fixing device and the second fixing device, the strap is wound in the retracting and releasing device, and the retracting and releasing device can receive and place the strap; an insertion hole is provided in the middle of the first fixing device and the second fixing device on the same side, one end of the same-side winding and unwinding device extends into the insertion hole, the first fixing device extends into the insertion hole, the upper and lower folding devices move towards the upper end and the lower end of the L-shaped plate, so that the strap in each winding and unwinding device stops extending, and when the first fixing device is fixed in the insertion hole, the strap extends out of the length suitable for firefighters.

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