Handle of door or window unit

Abstract

The invention provides a handle of a door or window unit. The handle is composed of a handle body, a handle washer, a displacement spring, a shell, an inner base, a positioning spring, a shaft filler washer, a spindle, a screw, a shifting fork and a base sheet. The screw penetrates the axis of the spindle to position the shaft filler washer, the positioning spring, the inner base, the shell, the displacement spring, the handle washer and the handle body sequentially. According to the handle, positioning protrusions are arranged on the outer surface of the shaft filler washer, a positioning groove is formed in the inner base, a reducing hole with the T-shaped section is formed in a circular platform of the inner base, a ring body provided with an inner hole is arranged on the shell, the inner tail end of the inner hole is provided with a radial inward protrusion, one end of the shaft filler washer is a plane, the other end of the shaft filler washer is an up-and-down face in the shape of axial circle-arc teeth, one end of the spindle is a square shaft, the middle of the spindle is a cylindrical shaft, the other end of the spindle is a gear with the diameter larger than that of each shaft, the inward axial face of the gear is designed to be an up-and-down face in the shape of the axial circle-arc teeth, and rotation angles of the spindle and the handle body of the handle are positioned through meshing of the up-and-down faces, in the shape of the axial circle-arc teeth, of the spindle and the shaft filler washer.

Description

technical field [0001] The invention relates to a handle of a door and window unit, in particular to a handle of the door and window unit provided with an axial movement device for a casing. Background technique [0002] At present, there are many forms of handles for window or door units, which can be mainly divided into two types: handles for outdoor window or door units and handles for indoor window or door units. The most widely used one is the Cremo handle. Cremo handles consist of a handle body, usually diamond-shaped or with rounded edges, from which protrudes on one side a movable or turning handle and on the other side is designed with a protruding part for operating a window or door unit . [0003] A series of forms are derived according to the diversification of Cremo handles, and each form has its own advantages and disadvantages. The invention patent of my country's patent No. 200510084611.X "A Handle for Window or Door Unit" discloses a handle, The handle comp...

AI Technical Summary

Problems solved by technology

[0005] The technical problem mainly solved by the present invention is: how to install and disassemble the window or door unit handle without first removing the handle handle; change the rotation and positioning device of the main shaft and the handle from the inner base to other parts, thereby reducing the inner base Difficult to process, reduce cost, and at the same time overcome the problem of astringency and unsmoothness during rotation caused by the square section shaft of the handle

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