KR200165518Y1 - Front door locking device - Google Patents

Abstract

The present invention is to provide a front door lock device to prevent the thieves to open the front door by using the delivery opening to wrap the clasp attached to the door handle of the front door.

To this end, the cover is provided with a storage space that can accommodate the door handle in the present invention to completely surround the outer circumferential surface of the door handle, including the fastener, the cover is characterized in that the configuration is removable by a lock to fix it I'm doing it.

Description

Front door locking device

The present invention relates to a front door lock system designed to prevent thieves from opening the front door and invading by using a delivery slot installed in the front door of a house or apartment.

The front door 10 of most houses or apartments is equipped with locks such as door locks to control their opening.

The locking device is integrated with the door handle 20 used to open and close the front door 10, so that the key is used at the outside (outside) and at the inside (inside) of the house, as shown in FIG. It is configured to rotate 30 in the forward and reverse directions (clockwise or counterclockwise) by a predetermined angle.

Therefore, if you are traveling away from home, or if only the elderly or young children are left in the house, lock the front door with a lock to prevent outsiders from entering and exiting. It is very useful because it can open the house and enter the house.

Recently, the delivery (40, milk, yakult, newspaper, mail, etc.) that is frequently delivered to the home by installing a delivery hole 40 is formed in a small hole of a certain size on the lower side of the front door 10 is described above. Through the delivery inlet 40 is to be brought into the house.

In this way, when the delivery entrance 40 is installed in the front door 10, the delivery can be prevented from being lost, and the delivery can be prevented from being the target of thieves by not being placed in front of the front door 10. .

However, in recent years, as the invasion method of the thieves has also become increasingly intelligent and advanced, the above-mentioned delivery inlet 40 has provided a problem that the thieves can open the front door without breaking the door without breaking the door. .

That is, in the prior art, a mechanism device capable of rotating the clamping device 30 through the delivery inlet 40 is introduced into the house, and then the lock is released using a monitor connected to the apparatus, and the front door is opened and invaded. There was a problem.

The conventional problem as described above is that no countermeasures are taken to protect the locking device 30 and the locking device for fixing the locking device in the door handle 20, which is located inside the front door. It came from.

Therefore, the present invention is to provide a separate device to surround the door handle so that the clasp is not exposed to the outside to prevent the thieves to open the front door using the delivery hole as in the prior art to intrude.

The present invention for achieving the above object is a pair of covers that are connected to the hinge to be hemispherical so that the door handle is accommodated inward to surround the outer circumferential surface of the door handle, including the clasp, to secure the cover It is characterized in that it is configured to be detached from the door handle by a locking device such as a lock.

Hereinafter, with reference to the accompanying example drawings will be described in more detail the configuration and effect of the present invention.

1 is an exemplary view of a front door;

Figure 2 is an exemplary view of the front door lock device according to the present invention,

Figure 3 is an example of the use of the keying device of the present invention enclosing the door handle,

4 is a cross-sectional view of FIG.

≪ Description of Codes for Major Parts of Drawings>

10; Main door

20; Door handle

30; Catch

40; Delivery entrance

51,52; Storage space

61,62; cover

65; Hinge

67,68; Assembly

80; lock

According to the present invention, in the front door in which the delivery entrance is installed together with the door handle provided with the lock as shown in FIG. 2, the storage spaces 51 and 52 having a size of the hemispherical shape or the door handle 20 are accommodated therein. A pair of covers 61 and 62 and one end of the cover 61 and 62 are connected to each other by a hinge 65 so that one cover 61 or 62 is free from the other cover 62 or 61. The door handle 20 is concealed together with the lock 30 by engaging the cover 61 and 62 so that the door handle 20 is located in the storage spaces 51 and 52 so as to be movable.

The cover 61 and 62 are provided with assembly parts 67 and 68 to which separate locks 80 are coupled to the door handle 20 by the locks 80 to be coupled to the assembly parts 67 and 68. The cover 61 and 62 were detached from the cover.

The covers 61 and 62 may be manufactured by press working an injection molded product or a thin iron plate which is injection molded into plastic to achieve a desired shape.

And the lock 80 to secure the cover of the front door lock device may be mutually coupled to the cover in order to prevent the hassle of inserting and removing in the assembly (67, 68) of the cover (61, 62) or lost during use. It can be used as a substitute for the lock by integrally forming the fixing member of the structure.

The present invention configured as described above is the same as in the prior art to fix the front door by using a lock so that the front door does not open.

However, the present invention is to cover the outer peripheral surface of the door handle lock device (61, 62) of the door handle 20 is provided with the clasp 30 so as to be located inside the locked front door 10 as shown in FIG. After covering so as to wrap, fasten the cover (61, 62) by using the lock (80).

Then, the clasp 30 used to open the front door 10 is wrapped in the cover 61 and 62 of the double safety device together with the door handle 20 so that the front door can be removed even if the door lock is not removed. The door 10 cannot be opened.

On the other hand, if you want to open the front door, if you remove the lock 80, which is fastening the cover of the front door lock device from the assembly portion, the cover (61, 62) is opened in both directions about the hinge 65, the door handle If the automatic release at 20, release the clamp 30 and then use the door handle to open the front door (10).

As described above, according to the front door lock device of the present invention, even if the thief pushes the high-tech equipment, such as a separate mechanism device for rotating the lock into the inside of the front door through the delivery opening, the lock is the door handle and By enclosing it with a double safety device there is an advantage that can be prevented to intrude into the front door using these mechanisms as in the prior art.

Therefore, only the elderly or children are in the mouth, or at night, if you use the front door lock device as in the present invention will have a more effective effect such as to rest more safely.

The front door lock device of the present invention can be used very usefully in the front door with the delivery entrance.

Claims (2)

In the front door 10 in which a delivery door is provided together with a door handle provided with a lock, a pair of covers 61 and 62 provided with storage spaces 51 and 52 are connected by a hinge 65. Front door lock device, characterized in that the cover (61, 62) to be bonded to each other is configured to surround the clasp 30 with the door handle (20). The front door lock device according to claim 1, further comprising a lock (80) for fixing the covers (61, 62).