KR200367509Y1 - Cabinet door locking apparatus - Google Patents

Abstract

The present invention is a door that is rotatably installed on one side of the front of the locker having a separate space by a hinge; A lock plate engaging groove starting from an end of the free end of the door; A guide groove is formed by forming a shape corresponding to the lock plate fastening groove and a flange shape on the outer circumference thereof, and a lock groove is formed on the front side, and a lock hook plate and a handle are formed on one side of the lock plate fixing groove. A lock plate installed by driving a fixing nail in the inner side of the door after being inserted into the door; A stopper provided on the inner wall of the compartment while facing the lock hanger plate and having stoppers protruding from each other; Locker door lock with a handle characterized in that it comprises a lock fixing piece is rotatably installed on the clamp by the rivet and the rotation is limited by the left and right stopper formed on the clamp when the rivet is rotated about the shaft. Relates to a device.

Description

Cabinet door locking apparatus with embedded handles

The present invention relates to a locker door locking device provided in a public place such as a school, and in particular, when locking the door of the locker so that the locking device does not protrude outward from the outer surface of the locker, and one side of the locking device is provided with a buried handle The present invention relates to a locker door lock having a buried handle for performing a handle function and a lock function together.

Personal lockers are installed in public places such as schools, bathhouses, sports centers, etc. and are used for various purposes. The doors of the locker's compartments can be opened to open and close.

In general, a front door of the sliding door is provided with a handle for easily opening and closing the door, and a name tag holder for inserting a user's name tag, and a lock hanger that is mutually opposed to the side wall of the compartment and the free end of the door, respectively. By locking them with the prepared lock, it is possible to control the opening and closing of the door.

As a conventional example (registered utility model No. 20-0257736), as shown in Figure 1, the locker lock is fixed to the front of the free end of the locker door handle portion 11, name tag holder 12 and lock hook portion (13) and the connecting plate 14, the main body 10 is provided integrally, and the one side plate portion 21 and the rear plate portion 22 which are bent at right angles to each other, the one side plate portion 21 of the main body 10 Screwed to the connecting plate portion 14 and its rear plate portion 22 is composed of a fixed angle 20 is screwed to the rear end of the free end of the locker door.

The locker lock device is provided with a handle, a name tag holder and a lock hanger in a compact body in a relatively enlarged size of the handle, conceal the fixing screw from being visible from the outside, so that the name tag can be tilted from the side This makes it possible to use aesthetically and conveniently, but the lock hook portion protrudes outward of the door surface, and when used as a locker used by children, the protruded lock and the handle portion may be injured. When installed, there was a problem that bag straps or the like get caught in the lock or the lock hanger.

In addition, the locker door in the open state because the lock fixing pin installed on the side wall of the locker compartment protrudes, inadvertently collide with the place occurs.

The present invention is to solve the problems as described above, by preventing the lock fixing pins installed on the lock and the handle portion and the locker chamber side wall does not protrude to the outside of the door surface to prevent safety accidents due to the lock, handle and lock clamps. It is intended to prevent the bag straps of the aisle user from being locked by the lock or the handle even when installed in a narrow aisle.

1 shows a door lock of a conventional example.

2 is an exploded perspective view of the door locking device according to the present invention.

Figure 3 is an enlarged detail of the lock plate according to the present invention.

4 is a perspective view of the open state of the door locking device according to the present invention.

5 is a locked state cross-sectional view of the door locking device according to the present invention.

Figure 6 shows a locker assembly is installed door lock device according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: locker aggregation 110: locker

120: door 130: lock plate fastening groove

140: lock plate 150: front plate

152: upper flange of the front plate 154: lower flange of the front plate

156: radio wave right flange 158: handle

160: thick plate 162: thick plate upper flange

164: thick plate lower flange 166: thick plate right flange

170: connecting plate 180: fixing nail

190: Lock groove 200: Name tag attachment groove

210: lock hook plate 212: lock hook hole

220: lock 230: inner wall of the compartment

240: lock fixing piece 242: rivet

244 fastener 250 fastener

252: fixing nail 260: stopper

The present invention is a door that is rotatably installed on one side of the front of the locker having a separate space by a hinge; A lock plate engaging groove starting from an end of the free end of the door; A guide groove is formed by forming a shape corresponding to the lock plate fastening groove and a flange shape on the outer circumference thereof, and a lock groove is formed on the front side, and a lock hook plate and a handle are formed on one side of the lock plate fixing groove. A lock plate installed by driving a fixing nail in the inner side of the door after being inserted into the door; A stopper provided on the inner wall of the compartment while facing the lock hanger plate and having stoppers protruding from each other; Locker door lock with a handle characterized in that it comprises a lock fixing piece is rotatably installed on the clamp by the rivet and the rotation is limited by the left and right stopper formed on the clamp when the rivet is rotated about the shaft. Provide the device.

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

As shown in FIG. 2 to FIG. 2, the locker assembly 100 forming a furniture form is provided, and the locker assembly 100 has a plurality of lockers 110 regularly formed on top, bottom, left and right.

Each locker 110 has a separate space from the adjacent locker 110 has a separate space, the door 120 may be installed on the open front of each locker 110 to open and close the locker 110. Make sure

One end of the door 120 is rotatably installed on the locker assembly 100 by a hinge (not shown) to open and close the door 120 around the hinge, and the other end is provided with a locking means. To control the opening and closing of the door 120.

Referring to FIG. 2, a lock plate fastening groove 130 is formed on the left side of the door 120 starting from the left end and cut open.

The lock plate fastening groove 130 is fitted to the lock plate 140 in a sliding manner, the lock plate 140 is made of a rectangular metal or synthetic resin material so as to structurally correspond to the lock plate fastening groove 130.

Lock plate 140 is composed of a front plate 150 and a rear plate 160, the upright and up and down and the right edge of the front plate 150 and the rear plate 160 based on Figure 1 is an upright to integrally form the front plate and the rear plate The connecting plate 170 is formed.

An upper plate upper flange 152 extending outward is formed at the upper end of the front plate 150, and a lower plate flange 154 extending outward is formed at the lower end of the front plate 150. At the right end, the front plate right flange 156 is formed.

A thick plate upper flange 162 is formed at an upper end of the thick plate 160, and a thick plate lower flange 164 is formed at a lower end of the thick plate 160. The rear plate right flange 166 is formed at the right end.

Therefore, the outer circumference of the lock plate 140 is naturally formed with a guide groove by the flanges, the height of the connecting plate 170 is formed to be the same as the thickness of the locker door 120 lock plate ( 140 to be fitted to the lock plate fastening groove 130 in a sliding manner, the fixing nail 180 is driven along the outer periphery of the lock plate 140 from the inside of the door 120 to be firmly fixed to the door.

The central portion of the front plate 150 is mostly open and is formed with a lock groove 190 based on the lower plate 160 beneath it, the name plate attachment groove 200 on the top of the front plate 150 that is not open Is formed. An inclined jaw is formed at the upper and lower ends of the name tag attachment groove 200 so that a name tag (not shown) made in the same shape as the groove is fitted in a sliding manner. In addition, as shown in FIG. 3, a number index groove 159 is selectively formed at a position spaced a predetermined distance to the left of the name tag attachment groove so that the serial number is indexed next to the name tag. And the front plate under the name tag attachment groove 200 is naturally a handle 158.

At the left end of the lower plate corresponding to the lock groove 190 part, a lock hanger plate 210 which is integrally upright with the lower plate 160 is formed, and the lock hanger plate 210 is formed with a lock hook hole 212. .

The left and right widths of the lock groove 190 should be considerably extra width in consideration of the user's hand since the user must put his hand into the groove to fill or open the lock 220 even after the lock 220 is installed. Therefore, the left and right width of the lock groove 190 has a width approximately the width of the palm of a person so that the user can easily handle the lock 220 in the lock groove 190.

The thickness of the door 120 should be thicker than the thickness of the lock 220, even if the lock 220 is installed after the lock groove 190 is formed, the lock 220 does not protrude to the outside of the door surface.

The lock inner side wall 230 that faces the left end of the door 120 is provided with a lock fixing piece 240 that faces the lock hook plate 210.

The lock fixing piece 240 is first installed after fixing the metal fastener 250 of the metal material on the inner wall 160 with a screw 252 or the like, and fixed thereon with a rivet 242, lock fixing piece ( The fastening hole 244 corresponding to the lock hook hole 212 is formed in the 240.

The lock fixing piece 170 installed rotates the rivet 242 about its axis, and the stopper 260 protruding to restrict the rotation of the rivet 242 is formed on the left and right clamps 250 of the rivet 242. do. That is, when the lock fixing piece 240 rotates about 90 ° in the clockwise direction, the rotation is limited by the right stopper 260, and when the lock fixing piece 240 rotates about 90 ° in the counterclockwise direction, the rotation is restricted by the left stopper 260.

In addition, the lock fixing piece 240 is formed in a straight shape, the length of the lock fixing piece 240 to protrude a predetermined amount to the outside of the compartment inner wall 230 when the lock fixing piece 240 forms a right angle with the vertical direction of the door 120. The protruding length is shorter than the thickness of the door 120, and the length is set so as to approximately coincide with the height of the lock hook plate 210 so that the door 120 is abutted with the lock hook plate 210 when the door 120 is closed. Decide

Referring to the operating state according to the present invention made as described above are as follows.

In order to lock the door 120 that has been opened, first, the lock fixing piece 240 provided in the compartment inner wall 230 is rotated counterclockwise, and its rotation is restricted by the stopper 260 on the left side. The end of the lock fixing piece 240 protrudes outward from the compartment inner wall 230 by being perpendicular to the 230.

In the state in which the lock fixing piece 240 protrudes outside the compartment inner wall 230, the door 120 is closed to allow the lock hanging plate 210 and the lock fixing piece 240 to face each other. In this state, the lock 120 is inserted into the lock hook hole 212 and the fastening hole 244, and then the door 120 is locked when the lock 220 is filled.

Since the lock hanger plate 210 and the lock 220 enter the lock groove 190 in the above, the protrusion of the lock fixing piece 240 protruding to the outside of the compartment inner wall 230 does not protrude to the outside of the door surface. The portion is also shorter than the thickness of the door 120 does not protrude to the outside of the door surface. Therefore, since the components forming the locking means do not protrude to the outside of the door surface, the locker user minimizes the damage even if a physical collision occurs such as the user inadvertently hit the locker 120.

To open the door 120, release the lock 220, remove the lock 220 from the lock fixing piece 240, and pull the handle 158 of the door 120 to pull the door 120. Rotate to open. In this state, since the lock fixing piece 240 protrudes to the outside of the compartment inner wall 230, the user holds the lock fixing piece 240 by hand and rotates it clockwise to move the lock fixing piece 240 to the right stopper 260. ) So that the lock fixing piece is positioned into the compartment inner wall 230. In this case, even when the door 120 is opened, the lock fixing piece 240 does not protrude out of the inner wall 230 of the compartment, so that even if a collision occurs due to carelessness, the tip is hard and sharp to secure the safety of the lock fixing piece 240. It can be secured.

As described above, according to the present invention, the lock plate installed on the door and the lock and the lock fixing piece installed on the inner wall of the compartment do not protrude to the outside of the door surface. It can prevent the injury caused by the collision and prevent the injury from the user's inadvertent collision by rotating the lock fixing piece inside the inner wall of the compartment so that there is no protruding part even when the door is opened. Since there is no part protruding to the outside of the surface, even if a locker is installed in a narrow passageway or the like, there is no fear that the user's bag strap or the like will catch on the protruding portion of the component around the lock.

Claims (1)

A door having one side end rotatably installed by a hinge at a front of the locker having a separate space; A lock plate engaging groove starting from an end of the free end of the door; A guide groove is formed by forming a shape corresponding to the lock plate fastening groove and a flange shape on the outer circumference thereof, and a lock groove is formed on the front side, and a lock hook plate and a handle are formed on one side of the lock plate fixing groove. A lock plate installed by driving a fixing nail in the inner side of the door after being inserted into the door; A stopper provided on the inner wall of the compartment while facing the lock hanger plate and having stoppers protruding from each other; Locker door lock with a handle characterized in that it comprises a lock fixing piece is rotatably installed on the clamp by the rivet and the rotation is limited by the left and right stopper formed on the clamp when the rivet is rotated about the shaft. Device.