Patent ID: 7721640
Filing Date: 2010-05-25
Classification: A47C,F16K

Abstract:
1. A cable operated gas cylinder comprising: a base tube having a hollow portion therein; a spindle inserted into the hollow portion of the base tube and movable up and down; a cylinder received within said spindle; a pipe holder which is installed on an upper part of the cylinder and seals airtight the upper part of the cylinder; a gas opening/closing pin which penetrates a central part of the pipe holder to control the gas flow within the cylinder; a release arm which is installed at an upper side of the gas opening/closing pin and for controlling operation of the gas opening/closing pin; a cable having one end which is fixed at the release arm, to pivot the release arm by external force; and a taper holder which is accommodated within the spindle and receives the release arm therein in a manner that the release arm is freely rotatable together with the taper holder; and a taper holder supporter through which the taper holder passes, the taper holder supporter having a stepped part at an inner surface thereof; wherein one lower end portion of the release arm is in contact with the inner surface of the taper holder, and the other lower end portion of the release arm is hooked by the stepped part of the taper holder supporter, and wherein the release arm is pivotable within the taper holder, without being fixed to any inner portion of the taper holder, and wherein a portion of the taper holder is completely open from the upper end to the lower end, such that the release arm is allowed to be at least transversely inserted in the taper holder.