TH239A3 - Gas protection device - Google Patents

Abstract

The gas shielding device is an invention with a nipple to block the passages of the The gas of the cylinder valve has a gas-flow pipe, closed, open on the top, as Cylinder front solid On the other side is open, on the open shaft there is a circular handle. Round protruding outside And there are notches in two long rows along the line from the handle to the solid side, on the side near the solid side will be convex in a row on both opposite sides when the protective device is covered. Transfer this gas all the way into the top of this gas manifold, the convex gas shield inside. Will lock under the gas conduit Which is at the same level as a latch The device cannot be pulled back.

Claims (1)

1. The gas shielding device consists of a gas cylinder block, one side of the cylinder. The other side opened open on the handle that Opened, there is a circular handle protruding outward and two long parallel rows of notches. All the way from the handle to the clogged head side The inside of the nozzle near the side that is blocked It is convex on both sides opposite each other when using this shielding gas shield. Towards the gas passageway, the convex parts inside the two sides are locked to The gas conduit, which is perfectly leveled like a bolt, makes it firmly attached. It is made into a single piece, a cylindrical shape and made of plastic material. And the inside of the head The block in the hilt is convex in a row of two opposite sides. Side handle The outside is a circular and incised two rows of parallel lines from the handle. Until the part that is filling