摘要:
A mobile fire distinguishing device includes a motorbike having a base connected to a rear end thereof, and a foam-type fire distinguishing device is connected to the base. Two support units extend from two sides of the base respectively and each support unit has a retractable support rod. A support stand is pivotably connected to the rear end of the base and is positioned either at a retracted first position or an extended second position. When the two support rods are extended, the motorbike is lifted upward and the rear wheel of the motorbike is lifted from the ground. When the support stand is pivoted to the second position, the two support units are retracted, the support stand contacts against the ground so that the motorbike is stable on the ground to bear the reaction force due to the action of the foam-type fire distinguishing device.
摘要:
A safety helmet structure includes a safety helmet formed with a base portion which is located at a position adjacent to a user's one ear. The base portion is provided with an insertion groove which is provided with a threaded seat. A seat is mounted on the base portion and provided with an insertion flange that may be inserted into the insertion groove of the base portion. The seat has a receiver, and a speaker. A signal connecting cord is extended from the seat, and connected to a mobile telephone. The seat is provided with a through hole for passage of a threaded rod. The threaded rod is provided with a thread that mates with the thread of the threaded seat. A spring is mounted between the base portion and the seat for adjusting the protruding position of the seat.
摘要:
A The foam-type fire distinguishing device includes a water supply unit, a container, a mixing tank, an increasing pressure tank, a pressure device, a transmitting unit and a spray device. The transmitting unit delivers water from the water supply unit and the foam agent from the container to be mixed in the mixing tank to create the water-foam mixture which is then sent to the increasing pressure tank which introduces pressurized air to the water-foam mixture to create fine foams. The water-foam mixture with fine foams are sprayed from the spray device to increase the spread area to increase the efficiency of distinguishing fire.
摘要:
An ear-cushion mechanism for safety helmet with hand-free cellular phone server. Its main feature is a circular cushion on the ear-muffs of a safety helmet, with an indentation along the inner circumference of the cushion. An elastic net is attached to the inner circumference of the cushion near the bottom. Between the net and the bottom of the indentation is an accommodating space for the hand-free cellular phone server. Besides, on one side of the cushion there is a narrow channel that connects the accommodating space of the cushion with the outside. The hand-free cellular phone server that contains both a speaker and a microphone is put into the accommodating space of the cushion through the narrow channel and held by the elastic net.
摘要:
A mobile fire extinguishing device includes a motorbike having a base connected to a rear end thereof, and a foam-type fire extinguishing device is connected to the base. Two support units extend from two sides of the base respectively and each support unit has a retractable support rod. A support stand is pivotably connected to the rear end of the base and is positioned either at a retracted first position or an extended second position. When the two support rods are extended, the motorbike is lifted upward and the rear wheel of the motorbike is lifted from the ground. When the support stand is pivoted to the second position, the two support units are retracted, the support stand contacts against the ground so that the motorbike is stable on the ground to bear the reaction force due to the action of the foam-type fire extinguishing device.