Cam type quick-installation separate lock

Abstract

The invention discloses a cam type quick-installation separate lock. The cam type quick-installation separate lock comprises an inner handle assembly, an outer handle assembly and a square bar, wherein the square bar is arranged on a lock body; the inner handle assembly comprises a handle inner check ring and an inner handle, wherein the inner handle is connected to the square bar; the outer handle assembly comprises a handle outer check ring and an outer handle; an installation cavity is formed in the outer handle; one end part of the square bar is arranged in the installation cavity and is provided with a first compressing cam; the other end part of the square bar penetrates out of the side wall of the installation cavity and is fixedly connected to the inner handle; a second compressing cam matched with the first compressing cam is arranged on the side wall of the installation cavity; and when the outer handle is installed and rotated, the second compressing cam can rotate relative to the first compressing cam so as to drive the first compressing cam to move in the axial direction to tension the square bar, the handle outer check ring and the handle inner check ring can be tightly compressed on a door body, at the moment, the outer handle is fixed through a fastening screw, and therefore the separate lock can be installed. The cam type quick-installation separate lock has the advantages that the structure is simple, and the separate lock can be quickly installed on the door body.

Description

technical field [0001] The invention relates to the field of locks, more specifically, it relates to a cam type quick-install split lock. Background technique [0002] The decorative cover of the handle and the decorative cover of the lock cylinder are separated. When each has its own decorative cover, it is called a split lock. When installing a traditional split lock, most of the mounting screws of the retaining ring are exposed, which is easy to rust and unsafe. . [0003] At present, the Chinese patent on the market (the application number is 201620751845.9) discloses a split lock, including a lock body, at least two fasteners, a handle assembly and a lock cylinder assembly, and the lock body is embedded in the door panel. The fastener includes a fastening Fixing post and screw, the end of the fastening post is provided with an internally threaded hole along its axial direction, the fastening post is passed through the lock body, and the screw can be screwed into the in...

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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