TH6652C3 - Fire escape breathing apparatus - Google Patents

Abstract

DC60 Fire escape breathing apparatus is a hood made of heat-resistant, flame retardant and anti-static fabric. There is a clear window for visibility. There is an air intake control valve attached to the window. There is a thin rubber valve valve. Adheres to the inside of the valve to prevent polluted air or smoke or toxic gases from the outside. And used as a one-way valve to exhale through the mouth to ventilate exhaust air through the rubber stopper Which is attached to the inside of the valve with a plastic ring as a lock to prevent the rubber stopper from coming off The upper part of the valve has a connecting rod with a soft hose. Swivel lock for easy disassembly and tensile strength. The end of the hose has a hose. Insert and lock swivel to attach to the stem of the can lid. Each can contains Connecting rods for continuous use with the last canister with airtight lock. Out and can set the number of cans According to the needs of the user All cans will Stored in the pocket for storing the kit Especially, which can be designed in a variety of ways Suitability of users It will be worn on the front of the body of the user. And can deposit holder Each can has a lock. Which can be pressed only once until it is locked, the fresh air from inside the can will automatically flow out. Along the soft hose into the upper tube stem of the valve which corresponds to Wearer nose When the air in the first canister is exhausted Therefore, the second canister is pressed immediately, the air will flow through the pipe stem that connects the can along the hose. Making users do not choke on toxic fumes from outside And there was still enough fresh air to escape from the scene quickly. Fire escape breathing apparatus is a head cover made of heat-resistant, flame retardant and anti-static fabric. There is a clear window for visibility. There is an air intake control valve attached to the window. There is a thin rubber valve valve. Adheres to the inside of the valve to prevent polluted air or smoke or toxic gases from the outside. And used as a one-way valve to exhale through the mouth to ventilate exhaust air through the rubber stopper Which is attached to the inside of the valve with a plastic ring as a lock to prevent the rubber stopper from coming off The upper part of the valve has a connecting rod with a soft hose. There is a rotating lock for easy disassembly and tensile strength. The end of the hose has a hose. Insert and lock swivel to attach to the stem of the can lid. Each can contains Connecting rods can be connected for continuous use with the last canister with airtight lock. Out and can set the number of cans According to the needs of the user All cans will Stored in the pocket for storing the kit Especially, which can be designed in a variety of ways Suitability of users It will be worn on the front of the body of the user. And can deposit holder Each can has a lock. Which can be pressed only once until it locks, the fresh air from inside the can will automatically flow out Along the soft hose into the upper tube stem of the valve which corresponds to Wearer nose When the air in the first canister is exhausted Therefore, the second canister is pressed immediately. Making users do not choke on toxic fumes from outside And there was still enough fresh air to escape from the scene quickly.

Claims (1)

1. Fire escape breathing apparatus consists of Different types of ready-made bags for different groups of users for storing non-use breathing apparatus and head covers (7), with the bottom of the bag sewn with stretch fabric (19A). Attach to the inside of the neck protection bag and for attaching the elastic rope (16) by nailing the eyelet. (19) Two holes in the front of the bag. To use as a hole for fixing the elastic cord from one eyelet hole. Along the stretch fabric around the neck, inside the bag, out another hole. There is a lock rope to adjust the size. (17) and a small square cloth bag (18) sewn on the end of the elastic rope as a pull handle to pull the mouth of the bag together to tighten the wearer's neck while in use, which this head bag is used to sew to the bag for Collect the air supply kit and unfold over your head. The apron (1) or overcoat (1A) or separate (7B) can be folded into a separate storage bag (1C). The front of the head cover has a clear window (8) for visibility. have The valve is a water droplet (9) attached to the air inlet-outlet window, the valve is a valve with a thin rubber flap valve (53) with barbs in the middle for fixing. Attached to the inner valve (9B) prevents outside air from entering the bag. It is a one-way exit system with a rubber stopper (20) inside which is attached to the valve inside the bag. With a plastic ring (9C) as a lock to rotate the splice Stay together with the rubber stopper. This ring is removable when in use, the user exhales through the rubber stopper to drain the gas. Carbon dioxide to the outside through the valve flaps There is a special feature At the top of the valve (9B) there is a pipe (9.1B) for air intake through the nose through the opening (9.1) of the outer valve (9) .The middle of the outer valve (9) has a vent (9.2). Air out Through a rubber pad (53), the soft hose (10) is connected to the outer valve (9) by means of the lock (11B), first inserted into the end of the hose (10A) and then the connector (54 ) Which the end (54.1) is connected to the lock (11A) already by the lock (11A) rotates onto the hose (9.1B), the connector end (54.2) is inserted into the hose end (10A) and turns the lock (11B) onto the connector (54) and at the end of the hose again. The side (10B) is done the same with the connector (54A), with the lock (11D) attached to the end (54.1A) of the connector (54A) rotates the lock onto the shank (13A) of the canister lid. (12) The other end of the shank (13B) is connected to the connecting rod (14), with both ends of the shank (14A, 14B) connected to the lock (11E, 11F). Connect the lever (14B), insert the side connecting rod (14B) to the lever (13C), turn the lock (11E), attach the lever (13B), turn the lock (11F), attach the lever (13C), close the lock (15. ) At the last canister stem (13D), the canister lever is attached to the canister cap (12A) with the canister (12E) locked, and the canister holder (12A) has a locking tab (12D) for pressing time. Only the lock will hold to release the air continuously until the can be exhausted.