A kind of cam type quick installation split lock

Abstract

The invention discloses a cam-type quick-install split lock, which comprises an inner handle assembly, an outer handle assembly and a square bar installed on the lock body. The inner handle assembly includes an inner retaining ring of the handle and an inner handle connected with the square bar. The outer handle assembly includes the handle outer retaining ring and the outer handle, and the outer handle is provided with an installation cavity; one end of the square bar is placed in the installation cavity, and the end is provided with a first compression cam; the other end of the square bar The side wall of the part passing through the installation cavity is fixedly connected with the inner handle; and the second compression cam matched with the first compression cam is provided on the side wall of the installation cavity; when the rotating outer handle is installed, the second compression cam is The second compression cam will rotate relative to the first compression cam, driving the first compression cam to move in the axial direction and tighten the square bar, so that the outer retaining ring of the handle and the inner retaining ring of the handle are pressed against the door body. The fastening screw fixes the outer handle to realize the installation of the split lock. The structure is simple and the split lock can be quickly installed on the door body.

Description

A cam type quick release split lock technical field [0001] The present invention relates to the field of locks, more specifically, it relates to a cam-type quick-fit split lock. Background technique [0002] The handle decorative cover and the lock cylinder decorative cover are separated, and when each has its own decorative cover, it is called a split lock, and the traditional split lock When the lock is installed, most of the mounting screws of the retaining ring are exposed, which is easy to rust and unsafe. At present, the Chinese patent on the market (application number 201620751845.9 discloses split locks, including locks A body, at least two fasteners, a handle assembly and a lock cylinder assembly, and the lock body is embedded in the door panel. Fasteners include fastening posts and screws, The end of the fastening column is provided with an inner threaded hole along its axial direction, the fastening column is penetrated on the lock body, and the screw can b...

AI Technical Summary

Problems solved by technology

The inner retaining ring of the handle or the inner retaining ring of the handle of the lock cylinder is fixed on the door panel by screwing the screw with the inner threaded hole on the fastening column, and the outer retaining ring of the handle is covered on the inner retaining ring of the handle and the outer retaining ring of the lock cylinder handle The cover is set on the inner retaining ring of the handle of the lock cylinder to prevent the screws from being exposed, which effectively solves the problems that the exposed screws are easy to rust, unsafe, and lowers the grade. However, the structure of the split lock requires multiple retaining rings on the handle. Only screws can be fixed, and the installation process is still very complicated. At the same time, during the installation of screws, the installation tools are also easy to scratch the surface of the split lock

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