TH20408A - Height adjustable glass device for chair - Google Patents

Abstract

The chair height adjustment device is included. Inner tube with top receiving end Deadly attachment Fit to the underside of the chair's seat and the bottom end with threaded recess, upward alignment tubes. From the center of the base of the chair, the cover is installed. In the end The top of the pipe is aligned for receiving pipes. The inside part properly and allow the inner tube Movable axially and rotatable, the base plate is attached. It is firmly set into the lower end of the alignment tube and has a center hole, partially recessed thread in the inner tube and has a bottom section where Smaller, protruding from the inner tube and having the lowest end at There are threads protruding through the center hole of the base plate, and a solder assembly with holes for solder to the bottom end. Threaded

Claims (1)

1. The chair height adjustment device consists of: an inner tube with a tailored top end. Equation for rigid adherence to The underside of the chair seat and the bottom end with a threaded recess; The alignment tube that protrudes the top piece from the center of the chair base and has the top and bottom ends, the receiving casing. Stable installation in the aforementioned top end of the pipe. Align the aforementioned and have Inner diameter Bigger size tag diameter: