CN207160753U - A square rod structure of a door lock - Google Patents

Abstract

The utility model discloses a square bar structure of lock, including square bar body and square bar cover, the square bar cover is established the both ends of square bar body, be equipped with the spring pin on the square bar body, be equipped with one row of spring pin matched with locating hole on the square bar body on the square bar cover. The utility model discloses this tradition square bar has structurally increased the adjustable distance function, can be according to the thickness adjustment of door leaf to the length of needs, and it is more convenient that it uses the installation, can be suitable for the installation use of multiple door leaf thickness, and adaptability is stronger, has better the structural defect of tradition square bar and limitation.

Description

A square rod structure of a door lock

technical field

The utility model belongs to door lock parts, in particular to a square rod structure of a door lock.

Background technique

The square rod is a square connecting rod used in the door lock to connect the front and rear handles and the lock body. When the door handle is turned, the door handle transmits force to the lock body through the square rod, driving the oblique tongue and square tongue to pop out or retract into the lock body; it plays the role of locking or unlocking.

At present, the common square rod installed in door locks such as mortise locks and smart locks is composed of two sections, which can be rotated 360 degrees. The defect of this square rod is that the thickness of the door leaf is different, and the square rods of different lengths should be used instead, which causes problems such as inconvenience in installation and poor adaptability.

Contents of the invention

The purpose of the utility model is to provide a square rod structure of a door lock which is easy to install and has strong adaptability.

The technical scheme that realizes the utility model object to adopt is:

The square rod structure of the door lock includes a square rod body and a square rod sleeve. The square rod sleeve is set on both ends of the square rod body. The square rod body is provided with spring pins. There is a row of positioning holes matched with the spring pins on the square bar body.

Beneficial effect

The utility model adds an adjustable distance function to the traditional square rod structure, which can be adjusted to the required length according to the thickness of the door leaf. It is more convenient to use and install, and can be applied to the installation and use of various door leaf thicknesses. Overcome the defects and limitations of the traditional square pole structure.

Further illustrate the technical scheme of the utility model below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is an exploded schematic view of the utility model.

Fig. 2 is a schematic diagram of the utility model in an extended state.

Detailed ways

See Fig. 1, the square bar structure of the door lock that the utility model provides, comprises square bar body 1 and square bar cover 4, and described square bar cover 4 is set on the two ends of described square bar body 1, and described square bar The body 1 is provided with spring pins 2 , and the square rod sleeve 4 is provided with a row of positioning holes 3 matching with the spring pins 2 on the square rod body 1 .

When in use, it can be adjusted to the required length of the square bar according to the thickness of the door leaf. By pressing the spring pin 2 and then moving the square bar cover 4, the spring pin 2 on the square bar body 1 and the positioning holes at different positions on the square bar cover 4 can be adjusted. 3 Adjust the length of the square rod with the positioning. When the length of the square bar needs to be lengthened, the square bar cover 4 can be moved outward for positioning, as shown in Figure 2; when the length of the square bar needs to be shortened, the square bar cover 4 can be moved inward for positioning.

Claims (1)

1. A square rod structure of a door lock is characterized in that it comprises a square rod body and a square rod cover, and the square rod cover is set on the two ends of the square rod body, and the square rod body is provided with a spring pin, The square rod sleeve is provided with a row of positioning holes that match the spring pins on the square rod body.