CN211572930U - Door lock - Google Patents

Abstract

The utility model discloses a door lock, which comprises an outer panel and an inner panel, wherein a stud is arranged on the outer panel, a base is arranged between the inner panel and the outer panel, a stud hole corresponding to the stud is arranged on the base, and the outer panel is fixed on the base through the stud; the base is arranged on the inner panel through a connecting structure; the connecting structure comprises a pin and a return spring, the pin is arranged on the return spring, the return spring is arranged on the base, and a limit hole corresponding to the pin is arranged on the side edge of the inner panel; the utility model has the advantages of convenient installation, no stud hole on the inner panel and beautiful vision.

Description

Door lock

Technical Field

The utility model relates to a door lock.

Background

The existing door lock comprises an outer handle, an outer panel, a shifting sheet, an inner panel and an inner handle, wherein a stud is arranged on the outer panel, and a stud hole is formed in the inner panel. The traditional fixing mode is that a stud of the outer panel is inserted into a stud hole of the inner panel and then fixed by a screw. The screw hole arranged on the inner panel is exposed outside, which affects the beauty. This type of installation is cumbersome and inconvenient.

Disclosure of Invention

The utility model aims at providing a simple to operate need not set up the stud hole on the interior panel simultaneously, the pleasing to the eye lock of vision.

The purpose of the utility model is realized by the following technical scheme.

A door lock comprises an outer panel and an inner panel, wherein a stud is arranged on the outer panel, a base is arranged between the inner panel and the outer panel, a stud hole corresponding to the stud is formed in the base, and the outer panel is fixed on the base through the stud; the base is arranged on the inner panel through a connecting structure; the connecting structure comprises a pin and a return spring, the pin is arranged on the return spring, the return spring is arranged on the base, and a limiting hole corresponding to the pin is formed in the side edge of the inner panel.

The outer edge of the base is provided with a limit point, and the inner edge of the inner panel is provided with a limit groove corresponding to the limit point.

Compared with the prior art, the utility model has the following advantage:

the utility model has the advantages of convenient installation, no stud hole on the inner panel and beautiful vision.

Drawings

Fig. 1 is a schematic view (one) of an assembly structure of the door lock of the present invention;

fig. 2 is the assembly structure schematic diagram (two) of the door lock of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a door lock, including outer panel 1 and interior panel 2, be equipped with double-screw bolt 3 on the outer panel, be equipped with base 4 between interior panel and the outer panel, be equipped with on the base with the corresponding stud hole 5 of double-screw bolt, the outer panel passes through the double-screw bolt to be fixed on the base, the base passes through connection structure and installs on the inner panel. The connecting structure comprises a pin 6 and a return spring 7, the pin is arranged on the return spring, the return spring is arranged on the base, and a limit hole 8 corresponding to the pin is arranged on the side edge of the inner panel; the outer edge of the base is provided with a limit point 9, and the inner edge of the inner panel is provided with a limit groove 10 corresponding to the limit point.

The utility model discloses the base is gone into in the panel endotheca including the lock, and the double-screw bolt on the panel outside inserts the double-screw bolt hole of base, reuse screw locking. The leading-in base of interior panel is rotatory, and the limit point of base changes the one end in interior panel spacing groove, and the pin of base pops out by the spacing hole of interior panel promptly simultaneously the locking. When the maintenance and the disassembly are needed, the pin can be propped, and the inner panel can be taken down by reversely rotating the inner panel. The utility model discloses lock simple to operate need not set up the stud hole on the interior panel simultaneously, and the vision is pleasing to the eye.

Claims (2)

1. The utility model provides a door lock, includes outer panel and interior panel, is equipped with the double-screw bolt on the outer panel, its characterized in that: a base is arranged between the inner panel and the outer panel, stud holes corresponding to the studs are formed in the base, and the outer panel is fixed on the base through the studs; the base is arranged on the inner panel through a connecting structure; the connecting structure comprises a pin and a return spring, the pin is arranged on the return spring, the return spring is arranged on the base, and a limiting hole corresponding to the pin is formed in the side edge of the inner panel.

2. The door lock according to claim 1, wherein: the outer edge of the base is provided with a limit point, and the inner edge of the inner panel is provided with a limit groove corresponding to the limit point.

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