CN2408197Y - Multipoint locking safety lock - Google Patents

Abstract

The utility model belongs to an anti-theft safety lock. It is designed to solve the problem that the existing multi-point locking safety lock is difficult to install and position. It includes a multi-point locking lock composed of a main lock and a secondary lock, and is provided with a concave side strip that is installed in cooperation with the side of the door. The lock pins of the main lock and the secondary lock pass through the concave side strip, and the connecting rod that drives the main lock and the secondary lock to move is arranged in the concave side strip. The utility model has a simple structure, is easy to install, is safe and reliable, has high positioning accuracy, and is easy to process and manufacture.

Description

A multi-point locking safety lock

The utility model belongs to an anti-theft safety lock.

Existing multi-point locking security doors include multi-point locking locks composed of main locks and auxiliary locks, which have two structures respectively. One is that the main locks and auxiliary locks are fixedly installed on the inner frame of the door respectively, and then the facade is installed to form The overall structure; the second is that the auxiliary lock is installed on the door. The former structure requires high processing precision, is inconvenient to manufacture, and is not easy to maintain. The latter structure drives the linkage between the main lock and the auxiliary lock, which is exposed outside and affects the appearance.

One of the purposes of the utility model is to solve the above problems, and provide a multi-point locking safety lock with simple structure, high positioning accuracy, easy installation and convenient processing.

The second purpose of the utility model is to make the lock installation more convenient, and safe and reliable.

The utility model includes a multi-point locking lock composed of a main lock and an auxiliary lock, and is provided with a concave side strip cooperating with the side of the door. The lock pins of the main lock and the auxiliary lock pass through the concave side strip to drive the main lock. The connecting rod for interlocking the lock and the auxiliary lock is arranged in the concave side strip.

The main lock of the utility model has a rectangular deadbolt and an oblique deadbolt, the oblique deadbolt toggle rod is sleeved on the fixed seat, and a toggle hole is opened on the side of the lock case; a safety button is installed on the lock body, and the safety button is connected with the rectangular The groove on the deadbolt rack fits.

The utility model has the advantages of simple structure, convenient installation, safety and reliability, high positioning precision and easy processing and manufacture.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a sectional view along line A - A of Fig. 1 .

Fig. 3 is a view along the direction A of Fig. 1 .

Fig. 4 is a schematic diagram of the main lock structure of the utility model with a rectangular deadbolt and an oblique deadbolt.

Below in conjunction with accompanying drawing, the present invention is further described.

As shown in Figures 1 and 2, the utility model includes a multi-point locking lock composed of a main lock 4 and a secondary lock 3, and is provided with a concave side strip 2 cooperating with the side of the door 1. The locking pins 5,8 pass through the concave side strip 2, and the connecting rod 7 that drives the main lock 4 and the auxiliary lock 3 to interlock is located in the concave side strip 2. Because both the main lock and the auxiliary lock use the concave side strips as the positioning reference, the positioning accuracy is high and the installation and processing are easy.

As shown in FIG. 3 , mounting holes 6 are provided on the concave side strips.

As shown in Figure 4, the main lock of the utility model has a rectangular dead bolt 5 and an oblique dead bolt 8, the connecting rod 9 of the oblique dead bolt 8 is socketed on the dial seat 10, and a toggle hole 11 is opened on the side of the lock housing 15. Push out oblique deadbolt 8 with tool like this by stirring hole 11, and rotate connecting rod 9, make oblique deadbolt 8 transfer direction, cooperate different installation forms, facilitate installation. As shown in Figure 4, a safety button 12 is installed on the lock housing 15, and the safety button 12 cooperates with the groove 14 on the tooth bar 13 of the rectangular deadbolt 5, and the rectangular deadbolt 5 can be locked from the inside of the door to increase safety. .

Claims (4)

1, a kind of multi-point fastening safety lock, it includes main lock and the secondary multi-point lock lock that constitutes of locking, it is characterized in that being provided with the concave side edge strip that cooperates installation with the reveal limit, main lock and the secondary lock pin of locking pass the concave side edge strip, and the connecting rod that drives main lock and pair lock interlock is located in the concave side edge strip.

2, multi-point fastening safety lock according to claim 1 is characterized in that main rectangle dead bolt and the oblique dead bolt locked, and tiltedly the socket of dead bolt connecting rod is dialled on the seat, has a poke hole in the lock housing side.

3, multi-point fastening safety lock according to claim 2 is characterized in that main rectangle dead bolt and the oblique dead bolt locked, and stop button is installed, the groove fit on stop button and the rectangle dead bolt tooth bar on lock housing.

4, according to claim 1 or 2,3 described multi-point fastening safety locks, it is characterized in that the concave side edge strip is provided with installing hole.

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