KR200488274Y1 - open device for closed door - Google Patents

Abstract

The present invention is a technique for easily opening a door that is locked by an operation from the inside to the outside of the door by inserting the device into the gap between the door and the door frame so as to prevent damage to the door and the door frame, It is a technique that can open the door easily according to pulling. According to the present invention, since the handle holding member and the guide member are configured to have an elastic force, there is an advantage that the door can be reused even after a locked door is opened.

Description

An open device for a closed door

This invention is a technique that allows a door that is locked by an operation from the inside to be easily opened from the outside of the door. More particularly, the present invention is a technique that can easily open a door by inserting the device into the gap between the door and the door frame so as to prevent damage to the door and the door frame, pulling the door handle of the door.

Often, you often have to open a locked doorway or doorway for a variety of reasons through a device other than a dedicated key.

For example, when a resident of a house is not informed and the front door is locked, the front door may be forcibly opened due to an old notification.

However, if you have to open a locked doorway through the equipment, it is important that you have a specialist for the locking device and the police, but it is difficult to open the front door properly. There are a lot of examples to listen to.

As a result, the broken front door itself and the locking device have to be newly provided, but there is a problem of safety problems until the new one is prepared and expenses for the new ones.

The object of the present invention is to provide a locked door opening device which can easily open a locked door without damaging a locked door and a door frame.

The object of the present invention is also to provide a reusable locked door opening device even after a locked door is opened.

In order to achieve the above object, a locking door opening device according to the present invention includes a handle fastening member having a lanyard in a thin string so as to be fitted in a door handle of a door, and flexibly moving the door so as to pass between the door and the door; Guides the entry of the gripping member from the outside of the door to the inside of the door through the space between the lower portion of the door and the door frame, guides the gripping member, which has entered the inside of the door, to the inside handle of the door, A guide member of a steel wire type in which one end of the guide member is connected to the gripping member so that the gripping member can be inserted between the door and the door frame when the gripping member enters the inside of the door through the space between the lower portion of the door and the door frame; And a handling member which is integrally connected to the guide member at the other end portion of the guide member facing the gripping member and interfere to transmit the grip force of the user to the guide member when the guide member is rotated or moved.

Here, the guide member may include a straight rod portion connected to the gripping member in a straight line with reference to a bent portion bent at a right angle at the same plane as the surface of the gripping member; A first bent portion bent perpendicular to the straight rod portion with respect to the bent portion; A second bent portion bent at a right angle from the first bent portion so as to be in parallel with the straight rod portion; And a third bent portion bent at a right angle from the second bent portion so as to be parallel to the first bent portion.

The handling member is formed by bending a rear end portion of the third bent portion opposed to the handle holding member in a multi-step manner, and preferably, the handling member is formed in a direction from the rear end portion of the third bent portion to a direction close to the pull- And may be formed in multiple stages from the rear end.

The present invention has a flexible thin cord-type gripping member passing between a door and a door frame, and a steel-wire-type guide member sandwiched between the door and the door frame together with the gripping member, so that the door and the door frame are not damaged This shows the advantage of simply opening the door that is locked.

In addition, the present invention is advantageous in that the gripping member and the guide member are configured to have an elastic force so that they can be reused even after a locked door is opened.

1 is an exemplary view showing a locked door opening device according to the present invention,
[Fig. 2] is an illustration showing a state in which the gripping member of the present invention is shaken in accordance with the elastic force,
FIG. 3 to FIG. 5 are views showing the use state of the locked door opening device according to the present invention,
[Fig. 3] is a use state showing a state in which the gripping member of the present invention is moved from the outside to the inside through the space between the lower part of the door and the door frame,
Fig. 4 is a view showing a state in which a guide member of the present invention is sandwiched between a door and a door frame so as to correspond to a cross-sectional shape of a door frame facing one side of the door,
[Fig. 5] shows a state in which the handle member is rotated in the clockwise direction after the guide member is moved in the vertical direction in the state of Fig. 4, and the handle engagement member is rotated clockwise to engage the inner door handle with an arrow It is the state of use indicated.

Hereinafter, the present invention will be described in detail with reference to the drawings.

FIG. 1 is an exemplary view showing a locked door opening device according to the present invention, and FIG. 2 is an exemplary view showing a state in which a handle holding member of the present invention is shaken in response to an elastic force.

Referring to FIG. 1 and FIG. 2, the locked door opening device according to the present invention includes a handle holding member 110, a guide member 120, and a handling member 130.

1, the handle fastening member 110 is formed in a lasso form so as to be able to be fitted into the inner door handle 11 of the door 10 and passes through between the door 10 and the door frame 20 As shown in Fig. 2.

The guide member 120 is of a steel wire type in which one end of the guide member 120 is connected to the gripping member 110.

Here, it is preferable that the guide member 120 is configured to exhibit a resilient restoring force which is smaller than the gripping member 110 but has a certain degree of elastic restoring force, while having a rigidity enough to maintain its shape.

As a result, the guide member 120 can guide the entry of the handle fastening member 110 into the inside of the door 10 from the outside of the door 10 through the space between the door bottom 20 and the door frame 20 have.

The guide member 120 guides the gripping member 110 which has entered the inside of the door 10 to be vertically moved up to the inner door handle 11 of the door 10 and hooked on the handle.

The guide member 120 can be inserted between the door 10 and the door frame 20 when the handle holding member 110 enters the inside of the door 10 through the lower portion of the door 10 and the door frame 20, So that one end thereof is integrally connected to the gripping member 110 as shown in FIG.

The guide member 120 may include a straight rod 121, a first bent portion 122, a second bent portion 123, and a third bent portion 124.

1, the straight rod 121 is connected to the handle fastening member 110 in a straight line with reference to a bent portion that is bent at a right angle at the same plane as the face of the handle fastening member 110.

The first bent portion 122 is bent at a right angle from the straight rod portion 121 with reference to the bent portion as shown in Fig.

The second bending portion 123 is bent at a right angle from the first bending portion 122 so as to be parallel to the straight rod portion 121 as shown in Fig.

The third bent portion 124 is bent at a right angle from the second bent portion 123 so as to be parallel to the first bent portion 122 as shown in FIG.

As shown in FIG. 1, the guide member 120 includes the straight rod 121, the first bent portion 122, the second bent portion 123, and the third bent portion 124, So that it can be applied to the vertical cross section of the door frame 20 employed in general doors.

The handling member 130 is integrally connected to the guide member 120 at the other end portion of the guide member 120 facing the handle fastening member 110 as shown in FIG.

As a result, the handling member 130 interfaces to transmit the force of the user's hand to the guide member 120 when the guide member 120 is rotated or moved.

To this end, the rear end portion of the third bending portion 124, which is opposed to the handle fastening member 110, is bent in a multi-step manner as shown in Fig.

The handling member 130 is preferably disposed on the side of the third bent part 124 so as to be formed in the direction from the rear end of the third bent part 124 to the handle engagement member 110 as shown in Fig. And is bent in a multi-step from the rear end.

3 is a view showing a state in which the gripping member of the present invention is moved from the outside to the inside through the space between the door and the door; FIG. Fig. 4 is a state diagram showing a state in which a guide member of the present invention is sandwiched between a door and a door frame so as to correspond to a cross-sectional shape of a door frame facing one side of the door, and Fig. 5 4, the handle member is rotated in the clockwise direction after the guide member is moved in the vertical direction, and the handle member is rotated in the clockwise direction, so that the engagement with the inner door handle is indicated by an arrow .

First, as shown in FIG. 3, the user pushes the handle holding member 110 to pass between the lower portion of the door 10 and the door frame 20 in a state where the user grips the handling member 130 with one hand.

4, the linear rod portion 121, the first bent portion 122, the second bent portion 123, and the third bent portion 124 of the guide member 120 are engaged with the door frame 20 The user manipulates the handling member 130 so as to abut the end surface of the column portion.

5, when the user rotates the handling member 130 in a clockwise direction while holding the handling member 130 by hand, the handle engagement member 130, which is integrally coupled through the handling member 130 and the guide member 120, (130) is also moved in the clockwise direction and hooked on the inner door handle (11) of the door (10).

At this time, the user can pull the handling member 130 in the downward direction in a state in which the handle holding member 130 is hooked on the inner door handle 11 of the door 10. [

As a result, when the inner door handle 11 of the door 10 is viewed from the inside of the door 10, the door 10 rotates in the clockwise direction and the door 10 is opened.

The handling member 130 can be moved up and down and left and right by turning the user in a state wrapped by a hand. The distance between the right wall 30 and the handling member 130, in which the door 10 is opened, narrow.

As a result, in order for the user to have a good workability with respect to the handling member 130, the handling member 130 may be configured such that when the user looks out the door 10 to the outside of the door 10, As shown in Fig.

10: Entrance
11: Inner door handle
12: Outside door handle
20: door frame
30: Wall
110: Handle holding member
120: Guide member
121: Straight rod section
122: first bend section
123: second bend section
124: Third bend
130: Handling member
J1: connecting member
J2: cover member

Claims (4)

A handle fastening member 110 which is made of a lanyard in a thin string so as to be able to be fitted to a door handle of a door corresponding to a door or a front door, and which flexibly moves so as to pass between the door and the door;
And the handle gripping member guiding the entrance of the handle engagement member from the outside of the door to the inside of the door through the lower part of the door and the door frame and moving the inside of the door to the inner handle of the door And one end portion of the door itself is engaged with the handle so that the knob engaging member can be inserted between the door and the door frame when the handle engaging member enters the inside of the door through the lower portion of the door and the door frame. A wire-type guide member 120 connected to the engaging member;
A handling member (130) integrally connected to the guide member at the other end of the guide member facing the handle engagement member and interfacing to transmit the user's grip force to the guide member when the guide member is rotated or moved;
And,
The guide member (120)
A straight rod portion 121 extending in a straight line from the handle engagement member on the same plane as the face of the handle engagement member and connected to the handle engagement member;
A first bending portion (122) bent at right angles in one direction from the straight rod portion facing the handle engagement member on the same plane as the face of the handle engagement member;
And a second bent portion that is bent at right angles in a direction away from the straight rod portion from the first bent portion on a side facing the straight rod portion so as to be parallel to the straight rod portion on the same plane as the face of the handle fastening member, (123);
Wherein the first bent portion is bent at right angles in a direction away from the first bent portion so as to be parallel to the first bent portion on the same plane as the face of the handle holding member, 3 bent portions 124;
Wherein the locking device is configured to lock the door.
delete The method according to claim 1,
Wherein the handle member (130) is formed by bending a rear end of the third bent portion opposite to the handle holding member in a multi-step manner.
The method of claim 3,
Wherein the handle member (130) is formed in a multi-step bend from the rear end of the third bent portion so as to be formed in a direction from the rear end of the third bent portion to the handle engagement member.

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