KR200295541Y1 - Door locking device - Google Patents

Abstract

The present invention is a door lock device, consisting of a base plate, a main body cover, a fastening bracket large, the base plate is formed on both sides of the fixed ribs and the central portion of the ribs, the body cover is an external operation button and handle A lever is installed, a drive motor having a drive gear installed thereon, a manual gear connected to the drive gear, and a separate guide plate are installed at both sides of the body cover, and the locking bracket is made up of a body and a cover. It is connected to the link so that the locking slider slides to the outside, the link is connected to the cam gear, the cam gear is engaged with the idle gear, the idle gear is engaged with the power transmission gear, the power transmission gear is the drive. The locking catch is configured to engage with the gear so that the locking slider is positioned to the left or the right to Can be fixed to the plate, the guide plate is configured to be installed in the left or right of the body cover to be replaced with each other according to the position of the lock slider, according to the installation state of the door easy to the left or right of the door It can be installed, characterized in that the door can be easily locked and opened.

Description

Door lock {DOOR LOCKING DEVICE}

The present invention relates to a door lock device installed on a door to lock the door indoors, and a door lock device for easily installing a lock device that can be easily locked and unlocked on the left or right side of the door according to the installation state of the door. Relates to a device.

In general, doors of various buildings, especially entrance doors that can enter the room is provided with a door-lock that can open and close the door. The door lock is provided with a locking device that can lock the door as a minimum device for protecting personal safety as well as personal safety from others. These door locks are interlocked with the outdoor handles fixed to the outdoor side of the door, the indoor side handles fixed to the indoor side of the door, and the locking latches are interlocked in the latch grooves formed in the door frame organically connected to them. It consists of a bunch of locks.

In addition, the front door of the first floor of the apartment building inhabited by multiple households is fixed by a hinge without the interior and exterior handles and locks for integrally opening and closing the door as in the general door lock. In addition, a separate door lock (door lock) is attached to the indoor side of the door to electrically open and close the call signal of each household or the person who presses the password button of the household.

However, such door locks are installed on the left or right side of the door according to the structure of the building whether the door is opened or closed to the left or right.

In other words, separate door locks with different structures are required for the left and right doors, and accordingly, the door lock manufacturer needs to separately manufacture the door locks for the left and right doors. There was a problem that became a factor.

An object of the present invention is to provide a door locking device that can be easily installed on the left or right side according to the installation state of the door to lock and unlock the door easily in the room.

Another object of the present invention is to provide a door locking device that can be easily locked and released by installing a locking device to the door of the room by remote control or operation of the operation button.

Still another object of the present invention is to provide a door locking device that can be used in common for a left or right opening and closing door only by changing a lock fastener coupling provided with a lock slider.

The present invention for achieving the above object is a base plate to be fixed to the door, the locking cladding is coupled to the base plate and provided with a lock slider, and the driving means for driving the locking cladding therein and inserted in both sides A groove cover is formed, the guide plate is inserted into the insertion groove, characterized in that consisting of a fastening member for coupling the base plate and the main cover.

The locking cladding may be assembled such that the direction of the locking slider is selectively positioned to the left or the right side, and an inner side of which the power transmission gear receives the power of the driving means described later, and the children transmitting the power of the power transmission gear to the cam gear. A link for converting the rotational force of the gear and the cam gear into linear motion is integrally formed with the lock slider.

In addition, one side of the link is provided with a sensing rib for controlling the operation of the sensing sensor to limit the moving distance of the lock slider.

The locking slider is inserted into one of the guide plates on both sides to form a long hole so as to be movable inside.

In addition, the locking cladding may be electrically controlled by remote control or manipulation of the operation button, and may also manually control the operation of the locking device.

1 is an exploded perspective view of the door locking device of the present invention.

Figure 2 is an assembled perspective view of the door lock device of the present invention when installed on the left side of the door.

Figure 3 is an assembled perspective view of the door lock device of the present invention when installed on the right side of the door.

Figure 4 is an operating state showing a state in which the clasp of the present invention is locked.

5 is an operational state diagram showing a state in which the clasp lock of the present invention is unlocked.

6 is a plan view of the clasp of the present invention.

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

100: base plate 101: fixed rib

200: body cover 201: operation button

202: grip lever 203: guide plate

204: drive motor 300: lock bunch

301: lock slider 302: body

303: cover 304: link

305: detection rib 306: detection sensor

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

1 is an exploded perspective view of the door lock device of the present invention, Figure 2 is an assembled perspective view of the door lock device of the present invention when installed on the left side of the door, Figure 3 is a door lock device of the present invention when installed on the right side of the door Assembly perspective view. And, Figure 4 is an operational state diagram showing a state in which the clasp lock of the present invention is locked, Figure 5 is an operational state diagram showing a state in which the lock clasp of the present invention is unlocked, Figure 6 is a cover of the clasp of the present invention It is a top view.

1 to 6 will be described in detail the configuration and operation of the present invention in detail.

Door lock device of the present invention is largely composed of a lock plate 300, the base plate 100, the main body cover 200, the lock slider 301 is installed, the base plate and the main body cover is not shown Is joined by a member.

The fastening member may be a screw, a screw, or the like, and may be fastened by forming a groove on one side of the base plate and the main body cover and forming a hook at a position corresponding to the groove.

The base plate 100 forms fixing ribs 101 for fixing both sides of the main body cover 200 on both sides and ribs 102 for fixing the lock bracket 300 at the central portion.

As shown in FIG. 2, the main body cover 200 is provided with a control button 201 at an outer center and a handle lever 202 and a guide plate 203 at both sides, and an upper side of the inner cover 200. Driving means for controlling the operation of the locking cladding 300 is provided.

The driving means has a drive motor 204 for forward and reverse rotation, a drive gear 205 is connected to the drive shaft of the drive motor 204, and the drive gear 205 is connected to the manual gear 206. consist of. The manual gear 206 is integrally formed with the handle lever 202 and the shaft 207.

A circuit board 208 for controlling the overall operation of the door locking device is installed below the inner center of the main body cover 200. The circuit board 208 electrically controls the locking / unlocking operation of the door locking device by remote control or manipulation of the operation button 201.

Inserting grooves 211 are formed at both sides of the main body cover 200 around the shaft 207 so that separate guide plates 203 are inserted and fixed, respectively.

The guide plates 203 on both sides are fixed in the insertion groove 211 by the combination of the base plate 100 and the body cover 200. One of the two guide plates 203 has a long hole 210 is formed so that the locking slider 301 of the locking bundle 300 can be moved to the outside. In addition, the guide plate 203 may be equally coupled to the insertion grooves on both sides of the body cover 200.

The long hole 210 may be formed in both of the guide plate 203 on both sides, it is preferable that the long hole 210 is not formed in any one of the guide plate 203.

The drive motor 204 and the circuit board 208 are connected by a wire 209 for signal transmission.

The clasp 300 is composed of a body 302 and the cover 303, each structure is installed in a rectangular shape, the link slide 304 is connected to the inside so that the locking slider 301 slides to one side and protrudes. do. The sensing rib 305 is formed at one side of the link 304. The sensing rib 305 is installed spaced apart from the body 302, and is installed to be located at one or more sensing sensors 306 to limit the moving distance of the locking slider 301.

The sensor 306 is connected to the circuit board 208 by a wire 211 for signal transmission. One end of the link 304 is coupled to the long hole 309 of the cam gear 308 by a pin 307.

The cam gear 308 is connected to the idle gear 310 on one side, the idle gear 310 is installed to mesh with the power transmission gear 311 installed in the central position, the power transmission gear 311 is the It is provided to mesh with the drive gear 205.

A hole 212 is formed in the center of the power transmission gear 311 so that the upper and lower surfaces of the body 302 communicate with each other, and the shaft 207 of the handle lever 202 is fitted into the hole 212. The shaft 207 is fitted to the hole 212 at the same position even when the lock clamp 300 is inverted and coupled to the base plate 100 according to the left or right opening and closing door.

The front and rear sides of the body 302, the fixing ribs 314 are formed to secure the cover 303 and the body 302 to the base plate 100.

Looking at the operation of the present invention configured as described above are as follows.

The locking cladding 300 may be assembled to be fixed to the base plate 100 by inverting the locking cladding 300 so that the locking slider 301 is positioned to the left or the right. In this case, the guide plate 203 may be installed on the left or right side of the main body cover 200 by changing positions of the guide plates 203 according to the position of the locking slider 301.

The circuit board 208 of the door lock device is provided with a circuit capable of operating the drive motor using a remote control and a telephone, the electronic door lock device is as described in the prior application No. 10-1999-0034343.

The door lock device as described above is installed by fixing the screw to the left or right of the interior of the door through the fixing hole 103 of the base plate 100.

The door locking device configured as described above may be installed on the left side of the door when the locking slider 301 is installed to the left side as shown in FIG. 2, and installed on the right side of the door when the locking slider 301 is installed to the right side as shown in FIG. 3.

The handle lever 202 installed on the main body cover 200 is for use when manually locking and releasing the lock, and the operation button 201 is pressed once to lock the lock and presses once more to open the lock. In other words, it can be reversed.

First, the case where the door lock is operated manually will be described.

When the knob lever 202 is rotated to the right in the state in which the door lock is installed on the left side of the door as shown in FIG. 2, the manual gear 206 is rotated clockwise and the drive gear 205 is rotated counterclockwise. .

At this time, the power transmission gear 311 connected to the drive gear 205 at a right angle rotates in a clockwise direction, and the idle gear 310 engaged therewith rotates in a counterclockwise direction so that the cam gear 308 engaged therein rotates in a clockwise direction. The link 304 connected to the long hole 309 of the cam gear 308 by the pin 307 is pushed to the left, and the locking slider 301 is slid to the left to be inserted into the groove (not shown) of the door frame to secure the lock state. do.

On the contrary, when opening the door, as shown in FIG. 5, when the knob lever 202 is rotated counterclockwise, the manual gear 206 is rotated counterclockwise so that the drive gear 205 is rotated clockwise and the power transmission gear is rotated. 311 is rotated counterclockwise so that the idle gear 310 is rotated clockwise, and the cam gear 308 is rotated counterclockwise so that the link 304 located in the long hole 309 of the cam gear 308 is rotated. Since the pin 307 is pulled to the right, the locking slider 301 exits from the groove of the door frame and enters the lock bundle 300 so that the door is unlocked.

Next, the case where the door lock is controlled by the remote control or the operation of the operation button will be described.

First, in order to lock the door, pressing a lock button of a remote controller (hereinafter referred to as a remote controller) not shown inside or outside the door transmits a wireless RF signal and receives it at a receiving device (not shown) provided at a predetermined position of the locking device. The signal is transmitted from the circuit board 208 to the driving motor 205.

At this time, the drive motor 204 is reversely rotated to rotate the drive gear 205 in the counterclockwise direction. At this time, the power transmission gear 311 connected to the drive gear 205 at a right angle rotates in a clockwise direction, and the idle gear 310 engaged therewith rotates in a counterclockwise direction, and the cam gear 308 rotates in a clockwise direction. The pin 307 of the link 304 located in the long hole 309 of the 308 is pushed to the left. Then, the lock slider 301 connected to the link 304 slides to the left and protrudes outward to the outside of the door frame. It is inserted into the groove and locked. (See Fig. 4)

On the other hand, when the sensing rib 305 formed in the link 304 is moved to the left and positioned in the sensing sensor 306 on the left side, the signal is sent to the driving motor 204 via the circuit board 208 to drive the motor 204. ) To prevent over movement of the link 304.

On the contrary, when opening the door, pressing the open button of the remote control transmits a corresponding RF signal, and receives it from the receiving device, recognizes it from the control device, and transmits the signal from the circuit board 208 to the driving motor 205. As the drive motor 204 rotates forward, the drive gear 205 rotates clockwise, the power transmission gear 311 rotates counterclockwise, and the idle gear 310 rotates clockwise, whereby the cam gear 308 is rotated. Rotation in the counterclockwise direction to pull the pin 307 of the link 304 located in the long hole 309 of the cam gear 308 to the right, so that the lock slider 301 is released from the groove of the door frame and into the lock bundle 300 Enter At this time, the sensing rib 305 formed on the link 304 is moved to the right side and when the sensing sensor 306 is located on the right side, the signal is sent to the driving motor 204 via the circuit board 208 to drive the motor 204. Will be stopped.

In the same principle as above, the locking slider 301 is assembled on the right side, and installed on the right side of the door.

In addition, since the operation principle of locking or releasing the door by using the operation button 201 is the same as that of using the remote controller, the description is omitted to avoid duplication.

As described above, it is convenient to install the door so that the door can be easily locked and released, and it can be easily installed on the left or right side of the door by assembling in the opposite direction by inverting the clasp according to the installation state of the door.

Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but it will be apparent to those skilled in the art that various modifications are possible without departing from the scope of the present invention.

As described above, the present invention can easily lock and release the door with a remote control or a single operation button, and according to the installation direction of the door according to the installation direction of the lock fastener to screw the door lock very simply by inquiring It can be easily installed on the left or right side and can be used in common for the left or right opening / closing doors only by changing the lock latch combination with the locking slider, so that the mold cost for manufacturing the conventional left and right door locks can be greatly increased. It is a breakthrough design that can be saved quickly.

Claims (5)

A base cover fixed to the door, a locking cladding coupled to the base plate and having a locking slider, a body cover accommodating the driving means for driving the locking fastening therein, and having insertion grooves formed at both sides thereof; The guide plate is inserted, the door locking device, characterized in that consisting of a fastening member for coupling the base plate and the body cover. The method of claim 1, The locking cladding is composed of a body and a cover, a link integrally connected to one side so that the locking slider slides to the outside, the link is connected to the cam gear, the cam gear is an idle gear, the idle gear is a power transmission. A door lock, characterized in that engaged with the gear. According to claim 1, wherein the drive means is rotated forward and reverse, the drive motor having a drive shaft, a drive gear connected to the drive shaft of the drive motor, and the drive gear is connected to the manual gear formed integrally with the shaft Door lock. The method of claim 1, Any one of the guide plate is a door lock device, characterized in that the long hole is formed so that the locking slider of the locking cladding can be moved to the outside. The door locking device of claim 1, wherein a sensing rib is provided at one side of the link to limit the moving distance of the locking slider by controlling the operation of the sensing sensor.