Fire extinguisher valve structure with safety pin convenient to pull

Abstract

The invention discloses a fire extinguisher valve structure with a safety pin convenient to pull. A lower lifting handle and an upper pressing handle are arranged at the top of a valve body; the lower lifting handle is fixed to the valve body; the upper pressing handle is connected with the valve body in an up-and-down swinging manner through a rotating shaft A; the top end of a valve rod assembly is located between the upper pressing handle and the lower lifting handle; the lower lifting handle is connected with the upper pressing handle through a lower connecting plate and an upper connecting plate; the lower connecting plate is rotationally connected with the lower lifting handle; the upper connecting plate is rotationally connected with the upper pressing handle; a pin rod of the safety pin is sleeved with the lower connecting plate and the upper connecting plate; and the pin rod of the safety pin is fixed to the lower lifting handle. With the structure, the safety effect of a fire extinguisher can be guaranteed, and no effect can be caused to pulling of the safety pin even if a user holds the upper pressing handle and the lower lifting handle tightly and simultaneously due to the tension in an emergency circumstance, that is, the user can pull out the safety pin easily to extinguish fire.

Description

technical field [0001] The invention relates to the field of fire extinguishers, in particular to a fire extinguisher valve structure that is convenient for pulling out a safety pin. Background technique [0002] A fire extinguisher is a portable fire extinguishing tool. Chemicals are placed in the fire extinguisher to put out the fire. Fire extinguishers are one of the common fire prevention facilities. They are stored in public places or places where fires may occur. Different types of fire extinguishers contain different ingredients and are specially designed for different fire causes. Care must be taken during use to avoid adverse effects and danger. [0003] In the current fire extinguisher structure, the safety pin is fixed by passing through the pin holes provided by the respective flanges of the upper pressing handle and the lower lifting handle respectively. When using, you need to pull out the safety pin first, and then press the upper pressure handle to spray t...

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