KR101565309B1 - A door locking device for cavinet - Google Patents

Abstract

The present invention prevents unauthorized opening of the opening / closing door in the unlocked state of the opening / closing door so that a safety accident due to a collision with a human body can be prevented in advance.
An operating means 5 for selectively opening and closing the opening and closing door 3 by selectively engaging with the engaging portion 21 of the locker 2 provided on the main body 4 and fixed to the opening and closing door 3; And locking means (6) provided on the main body (4) for interrupting the operation of the operating means (5); Is provided in the main body 4 and resiliently presses against the periphery of the locking portion 21 of the locker 2 to support the opening and closing door 3 to prevent the opening and closing door 3 from being opened (7) adapted to lock the locker.

Description

A door locking device for cavinet

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking device for a locker which is provided in an opening and closing door that constitutes a locker for storing an article therein to lock and unlock the opening and closing door, To prevent a safety accident caused by a collision with a human body from occurring.

In general, a locker is installed and used in a reading room, a school, a bathhouse, a sports center, etc. where the public is gathered by storing user's goods.

Such a locker is provided with a name tag box for inserting a name tag into the opening and closing door, a handle for opening and closing the door of the locker, and a locking device for locking the locker using a lock.

However, since the locker has to be installed as a separate part for the name tag, the handle, and the locking device, it takes a lot of steps to assemble the locker, so that the productivity is lowered and the manufacturing cost of the locker is increased due to various parts .

Accordingly, the present applicant has proposed a utility model registration No. 0415061 (name: a flush type locker handle) to solve the problems of the conventional locker.

The applicant of the present application has found that the embedding type locker handle of the Utility Model Registration No. 0415061 includes a handle formed by forming a buried hole in a door for opening and closing a housing of a locker and forming a lock hole so as to be inserted into the buried hole, And a lock portion formed so as to be inserted and projected into the lock hole of the handle portion so as to be locked with the lock.

In addition, by proposing various locking devices in which the handle and the locking portion of the locker are integrally formed by the present applicant, it is possible to solve the conventional problems, and to prevent the lock portion from being damaged when the door is closed in a state where the lock is mounted on the locking portion .

One of them is Korean Patent Registration No. 10-1450037 (name: Locking device for locker), which is embedded in the installation hole of the door as described in the publication; A locking unit provided on the main body and elastically supported by an elastic member; An opening / closing operation unit operable to selectively slide the latch bundle in the main body; A locking unit for fixing the movement of the latching unit with a separate lock; And a breakage preventing unit provided in the latching unit and preventing the lock unit from being broken by an external force that moves the latching unit when the door is closed in a state where the lock is coupled to the lock unit; Wherein the locking portion is fixed to the main body and has a through hole formed therein; And a moving piece provided on the latching bundle and in communication with the fastening piece and communicating with the through-hole; The breakage preventing portion may include a slide rail portion formed in the latching bundle; And a slide block movably provided on the slide rail and coupled with the moving piece.

In Korean Patent Registration No. 10-1251076 (name: Locking device for locker), as described in the publication, a main body installed on a door; A retaining member that is slidably received in the receiving portion of the main body and is elastically supported by the restoring member and protrudes to the outside of the main body; An intermittent portion selectively interfering with the latching bundle to interrupt the sliding movement of the latching bundle; A locking portion which is protruded and retracted by the movement of the intermittent portion and is engaged with a lock to lock the door; And a master opening unit for disengaging interference between the intermittent unit and the latching unit to allow the latching unit to be slidable.

In addition, in Korean Patent Registration No. 10-1332705 (name: Locking device for locker), as described in the publication, a main body is embedded in an installation hole of a door and a receiving part is formed on the front side; A rear frame provided on a rear surface of the main body and coupled to the door, the rear frame having a slide part opened at one side thereof; A moving body accommodated in the slide portion and elastically supported by an elastic member; An operating lever rotatably installed in the main body; An operation switching unit for switching the rotational motion of the operating lever to a linear motion of the moving body; And an operation stop which selectively fixes the rotated position of the operation lever to selectively fix the position of the moving body in association with the operation lever.

1. Korea Utility Model Registration No. 20-0415061 2. Korean Patent Registration No. 10-1450037 3. Korean Patent Registration No. 10-1251076 4. Korean Patent Registration No. 10-1332705

However, in the conventional locking device for locker and the locking device for locker proposed by the applicant, when the opening / closing door of the locker is unlocked and unlocked, the door is rotated relative to the locker body by the self- There is a problem that a safety accident occurs.

That is, there is a problem that it is difficult to secure safety that a user or a pedestrian collides with a door that protrudes to the outside and is damaged.

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned problems of the prior art. It is an object of the present invention to provide an apparatus and a method for preventing collision with a human body by preventing the open / So that it is possible to prevent the occurrence of a safety accident caused by the accident.

According to another aspect of the present invention, there is provided a locking device for a locker, comprising: a main body fixed to a door; and an operation unit provided on the main body to selectively engage with a locking part of the locker, And locking means provided on the main body and controlling the operation of the operating means, the locking device comprising: And a support means provided in the main body and elastically pressing the peripheral portion of the locking portion of the locker to support the opening and closing door to prevent the opening and closing door from being opened uninterruptedly.

The support means includes a support member slidably provided in the main body in the direction of the engagement portion, and an elastic body disposed between the main body and the support member and adapted to press the support member in the direction of the engagement portion side .

In the main body, an accommodating portion accommodating the elastic member and accommodating the supporting member is formed in the main body, and an opening and closing hole formed in the accommodating portion for allowing the supporting member to be received and received outside.

The support member is formed of a plate-shaped plate and is formed with an engagement end portion which is engaged with the inner surface of the accommodation portion and is prevented from being excessively exposed to the outside.

The supporting member is composed of a plate having a "D" shape having both ends extending in parallel in the same direction around the center, and is supported at two points with respect to the locker.

The support member is made of a metal material, has a magnetic force by being coupled with the permanent magnet, and the support plate of the metal material is fixed to the periphery of the engagement portion to be coupled with the support member by a magnetic force.

According to the locking device for a locker of the present invention, as described above, the opening / closing door can be prevented from being opened unfavorably when the opening / closing door is resiliently supported in a state where the locking / I have.

Accordingly, it is possible to prevent the open / close door from being exposed to the outside by unauthorized access, thereby preventing a safety accident caused by a collision with the human body.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a locking device for a locker according to an embodiment of the present invention; FIG.
Fig. 2 is a schematic perspective view showing a locking device for a locker according to the present embodiment. Fig.
3 is a schematic cross-sectional exemplary view showing a locking device for a locker according to the present embodiment.
Fig. 4 is a schematic plan view showing a locking device for a locker according to the present embodiment. Fig.
Fig. 5 is an outline perspective view showing a supporting means applied to a locking device for a locker according to the present embodiment; Fig.
6 to 8 are schematic cross-sectional exemplary views showing the use state of the locking device for a locker according to the present embodiment.
Fig. 9 and Fig. 10 are partial schematic cross-sectional exemplary views showing an operating state of the supporting means applied to the locking device for a locker according to the present embodiment. Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, a locking device for a locker according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

1 to 10 illustrate a locking device for a locker according to an embodiment of the present invention. The locking device 1 for a locker according to the present embodiment includes an opening / closing door (not shown) An operating means 5 provided on the main body 4 and selectively engaged with the latching portion 21 of the locker 2 to open and close the opening and closing door 3; And locking means (6) provided on the main body (4) for interrupting the operation of the operating means (5).

That is, when the actuating means 5 is engaged with the engaging portion 21 of the locker 2 and the actuating means 5 is interrupted through the locking means 6, The operation means 5 is locked and is not separated even when an external force is applied, so that the article can be safely stored.

Therefore, the opening of the locker 2 is stably closed, and if necessary, the operating means 5 is released through the locking means 6, so that the engagement of the operating means 5 with the locking portion 21 And the opening of the locker 2 is opened through the opening / closing door 3 to store the article.

The locking device 1 according to the present embodiment is provided in the main body 4 and resiliently urges the peripheral portion of the locking portion 21 of the locker 2 so that the opening / (7) for preventing the opening / closing door (3) from being opened without end.

That is, it is possible to prevent the opening / closing door (3) from being opened by applying an elastic supporting force between the opening / closing door (3) and the locker (2) through the support means (7).

Accordingly, the opening and closing door 3 is prevented from being exposed to the outside without end, thereby preventing a safety accident caused by a collision with the human body.

The operating means 5 has a locking protrusion 51 which is adapted to linearly reciprocate in the direction of the locking portion 21 of the locker 2 in the main body 4 and protrudes toward the front face of the main body 4 Further comprising an actuating block (52) formed with a handle for the user to hold by hand, and an elastic member (53) adapted to resiliently support the actuating block (52) to the inside of the body (4) .

That is, by the elastic force of the elastic member 53, the locking projection 51 is pressed in the direction of the main body 4 so as to be kept apart from the engaging portion 21, It is most preferable that the engaging protrusions 51 move in the direction of the engaging portion 21 and are engaged with each other when the operating block 52 is moved in the direction of the engaging portion 21 by holding the handle.

The locking means 6 is a plate shaped plate having a fixing hole 61 which is disposed in a space in which the operating block 52 moves in the main body 4 and in which the lock 8 is engaged, And it is most preferable that the movement of the actuating block 52 is restricted when the lock 8 is engaged with the fixing hole 61.

Accordingly, the movement of the actuating block 52 is restricted, and the engaged state of the engagement projection 51 and the engagement portion 21 is firmly maintained.

It is preferable that the operating block 52 is provided with a receiving groove 521 in which the locking means 6 is received and accommodated and the operating block 52 is provided on the elastic member 53, It is most preferable that the locking means 6 is received in the receiving recess 521 when returning to the home position.

That is, when the operating block 52 is moved in the direction of the latching part 21, the locking device 6 is positioned at a position exposed by the receiving recess 521 to allow the lock 8 to be engaged It is most preferable to be disposed.

The locking portion 21 of the locker 2 is preferably formed of a groove into which the locking protrusion 51 is inserted.

That is, it is most preferable that the engaging projection 51 is inserted into the engaging portion 21 and engaged with the engaging portion 21.

In the locking device 1 for a locker according to the present embodiment as described above, the supporting means 7 includes a supporting member (not shown) provided slidably in the direction of the engaging portion 21 in the main body 4 And an elastic body 72 disposed between the main body 4 and the support member 71 and adapted to press the support member 71 in the direction of the engaging portion 21.

That is, since the support member 71 slides in the direction of the engaging portion 21 by the elastic body 72 and applies an elastic supporting force thereto, 2 from detaching from the opening of the opening / closing door 3.

The main body 4 is formed with a receiving portion 41 in which the elastic member 72 is accommodated and the supporting member 71 is accommodated. It is preferable that an access hole 411 is formed to be made into /

That is, it is preferable that the supporting means 7 is fixed to the main body 4 in a state of being accommodated in the accommodating portion 41, It is most preferable to maintain the closed state through the lid 42.

The support member 71 is formed of a plate-shaped plate and has an engagement end portion 711 that is hooked on the inner side surface of the accommodation portion 41 and is excessively exposed to the outside, .

The support member 71 is formed of a plate having a "D" shape having both ends extending in parallel in the same direction with respect to the center, and is supported in close contact with the locker 2 at two points Is most preferable.

At this time, it is preferable that the elastic body 72 is arranged to be elastically supported between a central portion of the support member 71 and a portion of the main body 4.

It is preferable that the support member 71 is made of a metal material and a permanent magnet 73 is coupled to a part of the support member 71 to have a magnetic force. In the periphery of the engagement part 21, It is most preferable that the support plate 22 is fixed and can be magnetically coupled through the magnetic force of the support member 71.

In other words, the elastic force is applied from the elastic body 72 and is supported by the magnetic force through the permanent magnet 73, so that the state where the opening / closing door 3 is closed at the opening of the locker 2 is more stable . ≪ / RTI >

The function and effect of the locking device for a locker according to the present embodiment will be described in detail as follows.

When the locker 2 is to be used by applying the locking device 1 for a locker according to the present embodiment, the opening and closing door 3 is opened to store the article in the opened state of the locker 2, (3) is closed to close the opening, the storage of the article in the locker (2) is completed.

On the other hand, since the operating means 5 normally keeps the state accommodated in the main body 4 by the elastic member 53, as shown in Fig. 7, As shown in FIG. 8, the user can hold the handle of the operating block 52 by hand and open the opening and closing door 3 by the hand.

7 and 9, in a state in which the user does not open the opening / closing door 3 through the force, in addition to the elastic supporting force applied from the elastic body 72 of the supporting means 7, The support member 71 is supported by the support plate 22 by the magnetic force through the permanent magnet 73 so that the opening and closing door 3 is not opened unopened from the opening of the locker 2 and is closed So that it can be stably maintained.

Accordingly, the opening / closing door 3 can be prevented from being exposed to the outside, thereby preventing a safety accident caused by a collision with the human body.

8 and 10, when the user holds the handle of the operating block 52 by hand and opens the opening / closing door 3 with gravity when necessary, the supporting member 71 can be easily moved to the supporting plate 22, the opening of the locker 2 is opened smoothly.

In the case where the opening of the locker 2 is completely opened and the article is stored and the opening is to be closed, the opening and closing door 3 is closed with a force, the operating block 52 is held by hand, 6, when the latch block 51 is moved in the direction of the latching part 22, the latching protrusion 51 is inserted into the latching part 21. At this time, the receiving recess 521 of the operating block 52 The movement of the actuating block 52 is limited and the locking protrusion 51 is prevented from moving to the locking part 22 by the engagement of the lock 8 with the fixing hole 61 of the locking means 6, So that the opening and closing door 3 is not opened by an external force and is closed so that the article can be safely stored.

As described above, the locking device 1 for the locker according to the present embodiment resiliently supports the opening / closing door 3 via the supporting means 7 in a state where the opening / closing door 3 is unlocked with respect to the locker 2 So that the opening and closing door 3 is prevented from being opened unauthorized.

It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention as defined by the appended claims and their equivalents. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

1: Lock 2: Locker
21: engaging portion 22:
3: opening / closing door 4:
41: receptacle 411: access hole
42: cover 5: operating means
51: locking block 52: locking block
521: receiving groove 53: elastic member
6: Locking means 61: Fixing hole
7: support means 71: support member
711: Engagement end 72: Elastic body
73: permanent magnet 8: lock

Claims (6)

An operating means 5 for selectively opening and closing the opening and closing door 3 by selectively engaging with the engaging portion 21 of the locker 2 provided on the main body 4 and fixed to the opening and closing door 3; A locking means 6 provided on the main body 4 and interrupting the operation of the actuating means 5; And a support means (7) for preventing the opening / closing door (3) from being opened by supporting the opening / closing door (3) by pressing the door (3).
The operating means (5)
A locking protrusion 51 protruding from the front surface of the main body 4 so as to be linearly reciprocated in a direction of the locking part 21 of the locker 2 in the main body 4, An operating block 52 with a handle formed thereon and an elastic member 53 adapted to elastically support the operating block 52 inside the main body 4;
The locking means (6)
Shaped plate having a fixing hole 61 to which the lock 8 is coupled and which is disposed in the space in which the operating block 52 moves in the main body 4, The movement of the actuating block (52) is restricted when the lock (8) is engaged;
In the operation block 52,
When the operating block 52 is returned to the elastic member 53 from the main body 4 to the original position, the locking means 52 is inserted into the receiving groove 521, 6) is received in the receiving groove (521);
The supporting means (7)
A supporting member 71 slidably provided in the main body 4 in the direction of the engaging portion 21 and a supporting member 71 disposed between the main body 4 and the supporting member 71, (41) formed in the main body (4) and having an access hole (411) for allowing the support member (71) to be taken out from the outside, and an elastic body (72) The elastic member 72 and the supporting member 71 are received in the receiving portion 41 and the supporting means 7 is accommodated in the receiving portion 41;
The receiving portion (41)
So as to maintain the closed state through the lid (42) for opening and closing the opening of the accommodating portion (41);
The support member 71, as described above,
Shaped plate having a longitudinal end formed of a metal material and having both ends extending in parallel in the same direction with the center as the center, and supported at two points with respect to the locker 2;
In the periphery of the engaging portion 21,
Wherein the metallic support plate (22) is fixed and has a magnetically coupled force with the permanent magnet coupled with the support member (71) by a magnetic force. delete delete delete delete delete

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