KR20180094237A - Mechanical lock and unlock devic - Google Patents

Abstract

The present invention relates to a device for locking and unlocking an automatic door which is unilaterally composed to maintain a locking state in case of a prison and to maintain an opened state in case of a common automatic door installed in a public institution, when electricity supplied to an automatic door controlled by electricity is blocked or an error occurs in the automatic door device. A conventional technique has a problem since a separate control device does not exist in both cases. The device for locking and unlocking an automatic door installs a mechanical key groove or a lever on one side or both sides of the automatic door so that a manager or a person who wants to control can control as needed.

Description

Technical Field [0001] The present invention relates to a mechanical lock and unlock device,

The present invention is a one-sided method for maintaining a locked state in the case of a prison when the supply of electricity to the automatic door controlled by electricity is interrupted or an abnormality occurs in the automatic door device, And there is no separate control device for both of them. Therefore, there is a problem to be mentioned in the related art, and a mechanical key groove or lever is provided on one side or both sides of the automatic door so that a manager or a person who wants to control can control And to an installed automatic door locking and unlocking device.

In general, in the case of automatic door installed in a prison, since it is designed so that the lock is basically locked when the power is cut off or the automatic door is broken, it is designed and manufactured so that there is no means to cancel the automatic door when there is a long recovery time. There is a possibility that prisoners are likely to suffer self-injury or various accidents.

In addition, in the case of the automatic door installed in the public building or the general building, it is designed so that the lock is not taken when the power is cut off or the automatic door is broken, so that anyone can open and close it manually. There is a problem that an undesired vehicle can enter or exit.

The conventional automatic door is designed and manufactured to automatically open and close all the technical configurations depending on the electric power, and when the controller fails or malfunction occurs, there is a problem that the users may fall into an undesirable situation.

Until now, in certain places including prisons, when the power is cut off or the automatic door fails, the door is kept in a closed state. In the case of a power failure or an automatic door failure in a public place, But it is necessary to use the automatic door which is designed and built so that the owner or the manager can close and open the door with the key when necessary.

Japanese Patent Application No. 10-0664407 discloses a door hanger which is mechanically fastened to the door hanger so as not to be opened even when the door is completely closed so that the door is not opened and the middle portion of the auxiliary hook is connected to the protrusion of the solenoid But the present invention is in contrast to the case where an automatic door installed in a place requiring control of a prison and a person is disconnected from the power supply or when the automatic door fails, It is different from the mechanical locking and unlocking device which is designed and built so that the owner or the manager can install the keyhole or the lever installed on the one side of the automatic door.

The problem to be solved by the present invention is to use a keyhole or a lever installed on one side of the automatic door when the power is cut off or the automatic door is broken due to lock when the automatic door is installed in a place where control is required And to provide a mechanical locking and unlocking device designed to open the owner or manager.

Another object to be solved by the present invention is to provide a key groove formed on one side of the automatic door in the case where automatic power is turned off in the case of an automatic door installed in a public place or when the automatic door is broken, And to provide a mechanical locking and unlocking device designed to be installed so that a master or a manager can be closed and opened by installing a lever.

Another object to be solved by the present invention is to design the weight of the opposite side of the locking and unlocking members, which is formed with the jaws of the locking and unlocking members, to be more heavily designed with respect to the rotation axis so that the mechanical closing and opening can be easily performed in the state where the electricity is blocked, To open, close, open, or open a key groove or an open lever.

Another object to be solved by the present invention is to provide a portable terminal which can be opened or closed manually by maintaining the closed state when electricity is shut off or when the device is not operated, So that the lock lever can be locked or unlocked using the open lever.

Another problem to be solved by the present invention is to provide a simple and semi-permanent mechanical lock and unclamping device by simply designing a bolt and a plurality of parts in a simple structure using a rotary shaft as in a seesaw principle.

The problem of the present invention is to maintain the lock state in the case of the prison when the supply of electricity to the automatic door controlled by electricity is interrupted or an abnormality occurs in the automatic door device, However, since there is no separate control device for both of them, there is a problem mentioned in the related art, so that a manager or a mechanical key And to provide an automatic door locking and unlocking device having a home or lever.

A further object of the present invention is to provide a rotary shaft fixing member, which is closed and fixed to a rotary shaft of an opening member provided at an entrance of a door of an automatic door installed at a doorway in a controlled zone including a prison, Wherein the rotation shaft is provided with a closing and opening member inserted therein and a locking jaw for closing the rotation shaft and maintaining one side of the opening member is formed and the other side is provided with a key And a locking mechanism for locking and unlocking the automatic door, which is fastened with a connecting member connected to the groove or the lever.

Another object of the present invention is to provide a method of controlling the weight of a hanging jaw relative to a rotary shaft in order to maintain a locked state in a case of an electric door being controlled by electricity or when an abnormality occurs in an automatic door device And more particularly, to a lock and unlock device for a mechanical door lock which is designed so as to be positioned so as to be upwardly inclined with respect to a rotary shaft as a center.

A further object of the present invention is to provide a locking mechanism for locking and releasing a locking mechanism for locking and unlocking a locking member, And a locking mechanism for locking and unlocking the automatic door.

The key groove or the lever may be designed and manufactured to have the same or substantially the same structure as the key groove or the lever used when the conventional cabinet is opened, And to provide an automatic door locking and unlocking device installed at the same time.

The present invention is characterized in that, in the case of an automatic door installed in a place requiring control of a prison or a person, when the power is cut off or the automatic door is broken, the door is opened by a keyhole or a lever installed at one side of the automatic door There is an elevated effect that can be closed and controlled.

Another effect of the present invention is that, in the case of an automatic door installed in a public place, the door is kept open when the power is cut off or the automatic door fails, but when necessary, a keyhole or a lever installed on the door of the automatic door is installed, The manager has an elevated effect that can be closed and opened.

Another advantage of the present invention is that the weight of the opposite side of the locking and unlocking member is designed to be heavier than the center of the rotating shaft so that the mechanical closing and opening can be easily performed in the state where the electricity is blocked, Key groove or lever.

Yet another advantage of the present invention is that it can be opened manually by maintaining the state of disconnection when the electric power is cut off or the device is not operated when the device is used in a public place and the key groove or the open lever So as to maintain the locked state.

Another effect of the present invention is to provide a simple and semi-permanent mechanical locking and unlocking device by simply designing a bolt and a number of parts by using a rotating shaft in the same manner as a seesaw principle.

FIG. 1 is a photograph (locking state) of automatic door locking and unlocking apparatus installed for research and development of the present invention.
FIG. 2 is a photograph (locking state) of the automatic door locking and unlocking device installed for research and development of the present invention.
FIG. 3 is a photograph (locking state) of the automatic door locking and breaking device installed for research and development of the present invention.

Hereinafter, the present invention will be described in detail.

In the present invention, when electric power supplied to the automatic door controlled by electricity is blocked or when an error occurs in the automatic door, if the control including the prison is required, the door lock state is maintained. Respectively.

In both cases, there is no separate surveillance and control device, so that the prison described in the above-mentioned prior art has a problem that the prisoner can not be monitored while the automatic door is not controlled, and in case of public facilities, .

In order to solve such problems, the present invention provides a mechanical automatic door locking and releasing device provided with a key groove or a closing / opening lever on one side or both sides of an automatic door so that an administrator or a person who wants to control can control the door have. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

<Examples>

A specific embodiment of the present invention will be described with reference to the drawings.

In the conventional automatic door, if electricity supplied to the automatic door controlled by electricity is blocked or an error occurs in the automatic door device, the door is kept locked in the case of a prison, and the door is kept open However, in both cases, there is a technical problem that it is not possible to monitor and control since there is no technical means to take a separate action until electricity comes in.

In order to prevent confusion of the terms in the specification, when defining terms, upper and lower, upper and lower, etc. are defined with reference to the drawings and can be variously modified.

The key groove in the specification is a groove formed so that a key (key) can be inserted to close or open the automatic door. The key is the key used to close or open the automatic door (see diagram).

A mechanical locking and unlocking device refers to an entire device of the present invention in which two or more technical configurations are combined, and the closing and unlocking members correspond to one component that is coupled to the rotating shaft and rotates up and down at a predetermined angle.

The present invention is to provide a key groove (21 in FIG. 1) which can be opened and closed by using a key (23 in FIG. 1) on one side or both sides of an automatic door.

In the present invention, a rotary shaft fixing member (11 in Fig. 1), to which a rotary shaft of a closing member and an opening member is installed, is fastened to one side of an automatic door frame installed at an entrance in a controlled zone including a prison.

The rotating shaft fixing member (11 in Fig. 1) is fixed firmly to one side of the frame of the automatic door by means of bolt, welding or the like.

A rotary shaft (14 in Fig. 1) made of bolt is provided at one side of the rotary shaft fixing member (11 in Fig. 1), and the rotary shaft (14 in Fig. 1) is closed and the opening member is rotated at a predetermined angle to open and close And it is rigidly installed to withstand the automatic door when it is pressed with a strong force.

1) is closed and the opening member (25 in Fig. 1) is locked with respect to the rotation shaft (14 in Fig. 1), and one side of the opening member (13 in Fig. 1) for maintaining the locked state is formed, and the other side is connected to the key groove and the connecting member (20 in Fig.

1) is formed on one side of the closing and opening member (25 in Fig. 1) and on the other side, a fastening portion (20 in Fig. 1) (16 in Fig. 1) is formed.

1 is a perspective view of a locking jaw (refer to FIG. 1) in order to maintain a locking state in the case of a jail when an electric power supply to the automatic door controlled by electricity is interrupted or an abnormality occurs in the automatic door device. 13), and the engagement jaw (13 in Fig. 1) is positioned upward.

In the case of an automatic door installed in a prison, the locking jaw (13 in FIG. 1) according to the present invention is positioned upward, so that when the door is broken or an error occurs in an automatic door, Designed to prevent automatic door opening.

That is, in the case of a prison, the automatic door is designed to be kept locked when a fault occurs in the door or the automatic door (24 in FIG. 1), so that the controlled prisoner or the controlled person can not move.

Further, the present invention is characterized in that, in order to mechanically achieve the closing and opening, a closing and an opening member (25 in Fig. 1) is provided so that the locking jaw (13 in Fig. 1) (20 in Fig. 1) and a bolt (17 in Fig. 1) for connecting the key groove or the lever to the edge of the engaging jaw (13 in Fig.

The automatic door locking and unlocking device according to the present invention can be mechanically designed and manufactured to be robust, deformable, and semi-permanently capable of withstanding even when a strong force is applied (see drawings).

One side of the connecting member (20 in Fig. 1) is closed and fastened with a fastening portion (16 in Fig. 1) formed on the edge opposite to the fastening jaw (13 in Fig. 1) of the opening member 1) is connected to a key groove (21 in FIG. 1) or a lever or the like, and a connecting member (also shown in FIG. 1) connected to one side of the rotating shaft 1 of FIG. 1) is moved downward or upward to move the latching jaw (13 in FIG. 1) up and down.

The key groove (21 in FIG. 1) or the lever has the same structure as the principle of rotating the groove or the lever (lever) into which the key can be mechanically opened and closed by using a key to open and close the door of a normal cabinet, Lt; / RTI &gt;

The auxiliary fixing member having a predetermined thickness may be additionally fastened to the rotating shaft fixing member (11 of FIG. 1) fixed to the upper side of the automatic door by bolts to more firmly fasten the rotating shaft (14 of FIG. 1).

The auxiliary fixing member having a predetermined thickness is fixed by a fixing bolt (15 in Fig. 1), and serves to firmly support the rotation shaft (14 in Fig. 1).

A key groove (21 in FIG. 1) or a lever used when the control unit is disconnected or unstable may be installed on one side or both sides of the automatic door (24 in FIG. 1) at the request of the customer.

For example, in a prison or a place where control is required, a keyhole or lever is provided on the side of the automatic door where the manager can access the automatic door (24 in FIG. 1) so that he can control the prisoner or the controlled person during the downtime Can be installed.

It is desirable that the key groove (21 in FIG. 1) or the position of the lever is installed at the top of the automatic door or at a position where the manager and the key owner can easily access the key groove.

The shape of the key (23 in FIG. 1) may be any of various types of mechanical keys conventionally used.

1) of the connecting member (20 in FIG. 1) is guided to the center of the connecting member (20 in FIG. 1) in order to support the connecting member while guiding the connecting member when the connecting member is moved up and down by closing or opening. As shown in Fig.

The guide groove (18 in Fig. 1) is engaged with a bolt (19 in Fig. 1) fixed to one side of the automatic door frame, and the width of the guide groove (18 in Fig. 1) is slightly larger than the diameter of the bolt 1 mm or less) than the diameter of the head of the bolt, so that the connecting member is naturally guided to move up and down along the guide groove (18 in Fig. 1).

The upper portion of the connecting member (20 in FIG. 1) is closed by a bolt or a connecting pin, and is designed and manufactured to be coupled to one side of the opening member and to move up and down while rotating at a predetermined angle.

1) is connected to the key groove or lever by a bolt or a pin, and the connection member 20 is configured to move up and down by the rotation of the key groove or lever, (21 in Fig. 1) or a key box (26 in Fig. 2) for fixing the lever is fixed to one side of the automatic door.

The present invention relates to an electric door (27 in Fig. 3) which is provided with a key groove or a lever which is fixed to one side of an automatic door in an automatic door (for example, in case of automatic prison door) The present invention belongs to the scope of protection of the present invention.

The present invention is a one-sided method for maintaining a locked state in the case of a prison when the supply of electricity to the automatic door controlled by electricity is interrupted or an abnormality occurs in the automatic door device, However, since there is no separate control device for both of them, there is a problem mentioned in the related art, and a mechanical key groove or lever is installed on one side or both sides of the automatic door so that a manager or a person who wants to control can control the automatic door The automatic door locking and unlocking device is provided so that the administrator or the person who wants to control the automatic door can control the automatic door at the time of a power failure or an abnormality.

11; A rotating shaft fixing member 12; Fixing Bolt (Rotation Shaft Fixing Member)
13; A locking jaw (closing and opening member) 14; Rotary shaft (bolt)
15; A fixing bolt (a rotating shaft reinforcing member) 16; The fastening portion
17; Bolt (fastening of the connecting member to the closing and opening member)
18; Guide grooves 19; Bolt (fastening with guide groove)
20; A connecting member 21; Key home
23; A key 24; Automatic door (frame)
25; Closing and opening member 26; Key box
27; Electric

Claims (9)

1. An automatic door locking and releasing device having an electric lock and maintaining a closed state when an electric supply is interrupted or an abnormality occurs,
Locking and unlocking of automatic doors, which are mechanically closed or opened by a keyway or lever fixed on one side of an automatic door. The method according to claim 1,
Characterized in that the construction for mechanically closing by means of a keyway or lever is made in a seesaw shape and the weight of one side is made heavier by a rotation axis as a reference point. In automatic door locking and unlocking apparatuses equipped with electric poles,
A rotation shaft fixing member fixedly installed on one side of the automatic door frame and for fixing a rotation shaft to be closed and closed with the opening member;
A rotating shaft fixed to the rotating shaft fixing member such that the closing and opening member rotate up and down at a predetermined angle; And
And a closing and opening member that is mechanically rotated up and down at a predetermined angle, which is coupled to the rotating shaft. The method of claim 3,
Wherein the locking and releasing member is provided with a locking protrusion at one side thereof and the other side thereof is provided with a locking portion for locking the key groove or the lever. 5. The method of claim 4,
The fastening portion of one side of the closing and opening member is fastened to the upper portion of the connecting member by bolts,
And the lower portion of the connecting member is engaged with one side of the key groove or the lever so as to maintain the closed or open state by the rotation of the key groove or the lever. The method of claim 3,
Wherein the closing and opening member has a larger weight on one side with a rotation axis as a reference point,
Wherein the locking and releasing members are formed such that the locking jaws of the locking and releasing members face upward. 6. The method of claim 5,
Wherein the connection member is formed with a guide groove for guiding upward and downward movement of the connecting member,
And the formed guide groove is fastened to a bolt fixed to one side of the automatic door. 6. The method of claim 5,
Wherein the key groove or the lever is installed on one side or both sides of the automatic door. The method of claim 3,
Wherein the auxiliary fixing member having a predetermined thickness is fixed to the rotating shaft fixing member by a fixing bolt to firmly support the rotation shaft.

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