JP3039389U - Door knob fixture - Google Patents

Abstract

(57) [Summary] [Purpose] Lock from the outside of the house or room using a door knob fixture with a different mechanism other than the door key. [Structure] The fixture is attached to the side of the door to firmly fix the wall and the fixture. The fixture is movable and is stored in the side box when not in use, such as at home or in the room.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 It is common for outsiders to sneak into homes and offices and steal valuables and confidential information. The present invention relates to a door knob fixing device that is locked from the outside of a house or room by a mechanism other than a door key.

[0002]

[Prior art]

 Conventional security devices attach sensors and security cameras to the door or near the door, and when an intruder senses that the door has been opened, it informs nearby people or security companies by sound or light. , Often after being stolen quickly and the criminal fled.

In addition, although the prior patent attempts to prevent crime with a double door, there are existing things such as an easy crime prevention door that can be locked with one key.

[0004]

[Problems to be solved by the invention]

 As mentioned above, even if a security device such as a security sensor or security camera is attached, an intruder will be able to enter without difficulty with his or her skills. The challenge was for intruders to give up on entering the house or room. Also, even if a key is complicated, it has the drawback that it can be opened by technology.

[0005]

[Means for Solving the Problems]

 The present invention focuses on the fact that the door lock device, which has a mechanism different from that of the key, is attached instead of the structure of the key to break the key and give in.

In order to solve the above-mentioned problems, the door knob 4 is fixed by a sturdy iron fixture 1. The fixture firmly secures the mounting wall and the fixture to the side of the door. The fixture is 90 ° movable and is stored in the side box 2 when not in use, such as at home or in the room. Put the same key as the unlocking key 6 on the fixture so that you do not touch it.

Regarding the mechanism for locking the door knob part, the joint part 3 such as a handcuff can be used to close around the door knob, and the latch part 7 can be caught and fixed.

[0008]

[Action]

 The fixture for the door knob according to the present invention is a round knob as an example in the drawings, but the application is not limited because it can be applied to an L-shaped knob.

[0009]

[Effect of the invention]

 With the fixing device of the present invention, even if the user tries to open the door, the key must be opened twice, so it cannot be opened easily and the security measures are more reliable.

[Brief description of the drawings]

FIG. 1 is a perspective view in which a fixture fixes a door knob.

FIG. 2 is a view of a portion where a fixture fixes a door.

[Explanation of symbols]

 1 Fixture 2 Side box 3 Joint part 4 Door knob 5 Door 6 Release key 7 Latch

Claims (3)

[Utility model registration claims] 1. A doorknob fixing tool that is closed around a doorknob by a joint such as a handcuff and fixed by a latch portion. 2. A door knob fixing device which is mounted on a wall and which is activated during use to fix a door handle. 3. A door knob fixing tool capable of storing a side box attached to a wall near a door handle.