CN207813239U - Anti-lock mechanism of a door lock - Google Patents

Abstract

The utility model discloses a counter lock mechanism of lock, include the panel, establish the counter lock knob on the panel, be equipped with waist shape hole on the panel and with the corresponding different positions in waist shape hole are equipped with the fixed orifices, the counter lock knob is established the waist shape of panel is downthehole and fix on the fixed orifices of one of them position through the knob stationary blade. The utility model discloses owing to be equipped with the fixed orifices of different positions on the panel, will turn round the turn knob and install on the fixed orifices of different positions on the panel through the turn knob stationary blade, can be supporting with different lock bodies. The utility model has the advantages of simple structure, good universal matching performance, convenient installation and firm use.

Description

Anti-lock mechanism of a door lock

technical field

The utility model belongs to locks, in particular to an anti-lock mechanism of a door lock.

Background technique

The door lock is generally provided with an anti-lock mechanism, and the anti-lock mechanism usually adopts an anti-lock knob. After entering the room and closing the door, use the anti-lock knob to lock the lock, so that it cannot be unlocked from the outside. The problems existing in the traditional anti-lock knob are: 1. Only one kind of lock body can only be matched with one kind of lock body, which is not universal; When the knob is pushed and pulled to the proper position, it is stuck or held by the spring. This structure is unreasonable. The knob is loose when used, and it will slide when pulled hard, which is prone to failure.

Contents of the invention

The purpose of the utility model is to provide a kind of anti-locking mechanism with good versatility, convenient installation and strong use of door locks.

The technical scheme that realizes the utility model purpose is:

The anti-lock mechanism of the door lock provided by the utility model includes a panel and an anti-lock knob arranged on the panel. The panel is provided with waist-shaped holes and fixed holes at different positions corresponding to the waist-shaped holes. The anti-locking knob is arranged in the waist-shaped hole of the panel and fixed on the fixing hole at one of the positions through the knob fixing piece.

Beneficial effect:

Since the utility model is provided with fixing holes at different positions on the panel, the anti-lock knob is installed on the fixing holes at different positions on the panel through the twist fixing pieces, and can be matched with different lock bodies. The utility model has the advantages of simple structure, good compatibility, convenient installation and firm use.

Below in conjunction with accompanying drawing, the utility model is further described.

Description of drawings

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

Fig. 2 is a schematic diagram of assembly of the utility model.

Fig. 3 is another assembly diagram of the utility model.

Detailed ways

See Fig. 1, Fig. 2, the anti-locking mechanism of the door lock that the utility model provides, comprises panel 3, is located on panel 3 and is provided with the anti-lock knob 1 that connects axle head 101, and described panel 3 is provided with waist-shaped hole 303 And fixing holes 301, 302 are provided at different positions corresponding to the waist-shaped hole 303, the anti-lock knob 1 is set in the waist-shaped hole 303 of the panel 3 and fixed in the fixing hole 301 at one of the positions ( or 302); during assembly, the connecting shaft head 101 of the anti-locking knob 1 penetrates into the waist-shaped hole 303 of the panel 3, and the knob fixing piece 4 penetrates the connecting shaft head 101 of the anti-locking knob 1 in the panel 3 The shaft is fixed by the collar 6, and the screw 5 is used to fix the knob fixing piece 4 on the fixing hole 301 of the panel 3. The connecting shaft head 101 of the anti-lock knob 1 is provided with a card slot 102, and the twist piece 7 passes through the fixing pin. 2 is connected to the locking groove 102 of the connecting shaft head 101 of the anti-lock knob 1.

working principle:

When the utility model is used, the anti-lock knob 1 is installed on the fixing hole 301 of the panel 3 through the knob fixing piece 4, which can be matched with a lock body, as shown in Figure 2; the anti-lock knob 1 is fixed by the knob The piece 4 is installed on the fixing hole 302 of the panel 3, and can be matched with another lock body, as shown in FIG. 3 .

Claims (1)

1. An anti-lock mechanism of a door lock, comprising a panel and an anti-lock knob arranged on the panel, characterized in that the panel is provided with a waist-shaped hole and fixed holes are provided at different positions corresponding to the waist-shaped hole , the anti-locking knob is arranged in the waist-shaped hole of the panel and fixed on the fixing hole at one of the positions through the knob fixing piece.