Thread type quick-installation separate lock

Abstract

The invention discloses a thread type quick-installation separate lock. The thread type quick-installation separate lock comprises a square bar installed on a lock body; an inner handle assembly is arranged at one end part of the square bar and comprises an inner check ring and an inner handle, wherein the inner handle is connected to the square bar; compressing threads and an outer handle assembly are arranged at the other end part of the square bar; the outer handle assembly comprises an outer check ring and an outer handle; a compressing sleeve is arranged in the outer handle and is connected to the square bar in a threaded mode; and when the outer handle is rotated to drive the compressing sleeve to rotate so as to enable the compressing sleeve to be capable of tensioning the square bar, the outer check ring and the 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 thread type quick-installation separate lock has the advantages that the structure is simple, the separate lock can be quickly installed on the door body, meanwhile, the installation procedure and the installation time can be greatly shortened, the level of the installation difficulty of the separate lock can be lowered, and the separate lock is also suitable for being installed by a common consumer.

Description

technical field [0001] The invention relates to the field of locks, more specifically, it relates to a threaded 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 application number 201620751845.9 discloses a split lockset, which includes 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 column and a screw. The end of the fastening column is provided with an internally threaded hole along its axial direction. The fastening column is passed through the lock body, and the screw can be screwed into the internally threa...

AI Technical Summary

Problems solved by technology

The inner retaining ring of the handle or the inner retaining ring 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 set on the inner retaining ring of the handle and the outer retaining ring of the lock cylinder is covered. It is placed on the inner retaining ring 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 screws to install the retaining ring on the handle. Fixed, the installation process is still very complicated, and 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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