KR100778539B1 - A push-pull-push door-lock equipment - Google Patents

Abstract

Push-pull-push door-lock equipment is provided to close a door along the closing direction, and to open the door by pulling the door along the opening direction or by pushing the door along the closing direction. A latch is hinged to a door and is inserted into a lock device, and closes the door. The lock device comprises a grip, a grip panel(230) and a push guide path. The grip enables the latch to be hooked to the latch by being guided along a pull guide path. The grip panel prevents the deviation of the grip. The push guide path separates the latch from the grip when the door is pushed.

Description

Push-pull-push door-lock equipment

1 and a perspective view of a push-pull-push door lock device according to the invention.

2 is a cross-sectional view of a latch according to the present invention.

Figure 3 is an exploded perspective view of the lock device according to an embodiment of the present invention.

4 is a cross-sectional view of the lock device according to an embodiment of the present invention.

4A is a side view of a grip according to one embodiment.

5 is a perspective view of a grip panel according to the present invention.

6 is a cross-sectional view showing a process of closing the door by pushing.

Figure 6a is a cross-sectional view showing a closed state by pushing the door.

7 is a cross-sectional view of the process of opening the door by the push operation of the door.

Figure 7a is a cross-sectional view of the process of opening by the pulling operation of the door.

8 is a grip panel and grip according to an embodiment according to the present invention

** Description of symbols for the main parts of the drawing **

100 ... latch 110..Hinged through hole

120 ... Latch Rod 130 ... Latch

140.Tanji Branch

200 ... lock unit 210 ... housing

220 ... cover

230, 240 ... grip panels

231 ... push ramp 232 ... push exit

233 Push Guide Jaw 251 Grip Support Jaw

310, 311, 320, 321, 330, 331, 340 ... grips

The present invention relates to a push-pull-type door lock device, and more particularly, to a door lock device that opens even when the door is pushed in the direction in which the door is closed or the door is pulled in the direction in which the door is opened.

In general door lock devices, push-pull doors and push-push doors are known.

A push-pull door corresponds to a conventional door, which is opened by closing the door in the direction in which the door is closed and pulling the door in the opposite direction, that is, in the direction of opening.

The push-pull door is formed by providing a groove in a handle or a door having a protruding structure.

A push-push door is a door that closes the door in the direction of closing the door and pushes the door further in the direction of closing the door to open the door, and is mainly used for doors that do not require considerable force such as home appliances. .

That is, the door is closed by one push and the door is opened by another push.

The push-pull door and the push-push door are known to those skilled in the art without a detailed description of the drawings, and the description according to the conventional drawings will be omitted.

However, the push-pull door and the push-push door are not coupled to each other.

Therefore, the present invention relates to a door formed by combining the push-pull door and the push-push door, the door lock device for opening the door by closing the door in the closing direction and pulling the door in the closing direction or by sliding the door in the opening direction The purpose of the present invention is to provide a door for opening the door by pushing or pulling the door in a closed state.

To achieve the above object, the present invention is hinged to the door and inserted into the lock device to lock the door (100, latch); The locking device for inserting and latching the latch 100 includes a grip for inserting the latch to be guided along a push guide path to latch the latch, and preventing the grip from being detached and pivotable. A grip panel, a push guide for allowing the latch to disengage from the grip when the door is pushed; It consists of.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the embodiments presented are for illustrative purposes only, and the claims of the present invention are not reduced or limited from these embodiments. In addition, for the convenience of the description of the components having the same working effect will be described with the same reference numerals.

1 and 2 respectively show a perspective view and a cross-sectional view of a latch of a push-pull-push door lock device according to the present invention.

Referring to the accompanying drawings, the latch 100 is latched to the door and installed, and the locking device 200 is installed on the wall into which the latch is inserted while the door is closed.

The latch 100 is a latch rod 120 attached to an outer circumferential surface of the hinge coupling hole 110 and the hinge coupling hole 110 installed by being hinged to the door, and the other end of the latch rod 120 at right angles. The clasp 130 is installed and locked to the inside of the lock device 200, the both ends of the clasp 130 is composed of a stopper portion 140 and the inside of the clasp 130 to support the stopper portion 140 elastically The latch spring 150 is installed.

The latch 100 is installed on the door is hinged but preferably configured to maintain the latch 100 at an angle.

The internal structure of the lock device will now be described.

3 and 4 respectively show an exploded perspective view and a cross-sectional view of the lock device according to an embodiment of the present invention.

The lock device 200 is composed of a housing 210 having a latch insertion opening 280 into which the latch 100 is inserted and a cover 220 covering the housing 210, and inside the housing 210. A pair of grips 310 and 311 to latch the latch 130 of the latch 100 abut each other to form a locking groove 270 and is installed to be rotatable in the grip panel 230.

The grip panel 230 includes a push access path 231 guided by a locking groove 270 formed by a pair of grips 310 and 311 along an outer circumferential surface of the one grip 310, and a push operation of the door. The push guide jaw 233 to guide the clasp 130 to the outer peripheral surface of the grip 311 and the push escape path 232 is guided so that the clasp 130 is released from the lock device 200 by Is formed.

In addition, the grip panel 230 is provided with grip support jaws 251 for supporting the pair of grips 310 and 311, respectively.

The pair of grips 320 and 321 and the grips 320 and 321 have the same configuration inside the housing 210 facing the grip panel 230 in which the pair of grips 310 and 311 are installed. A grip panel 240 configured to be rotatable is installed. That is, the grip panel 240 having the same configuration corresponding to the grip panel 230 installed inside the housing of the lock device is installed to face the grip panel 230 to correspond to the grip panels 230 and 240. The grip is installed.

More preferably, a push access step 281 may be formed in the latch insertion hole 280 of the housing 210 into which the latch is inserted to guide the latch 130 of the latch 100 to the push access path 231. .

That is, the clasp 130 of the latch 100 to the finger portion 140 are guided to the push access path 231 by the formation of the push access jaw 281, and grip the role of the push access jaw 281. 310, 311 may also be formed as a variant.

According to the accompanying drawings, a pair of grips 310 and 311 for catching the clasp 130 are formed to be symmetrical to each other to form a locking groove 270. A grip located in the push access path 231 as shown in FIG. 4A. If the 330 is formed longer than the grip 331 located in the push exit 232 and configured to guide the clasp 130 by the grip 330, the push chin 281 does not need to be formed. Do.

That is, the grips 310, 311, 320, 321, 330, and 331 according to the present invention may be modified by those skilled in the art, and the door lock device that performs the same or similar operation to that of the modified grip may be viewed. Naturally included in the scope of the invention.

The grip panel 230 is installed so that the pair of grips are rotatable.

5 shows a perspective view of a grip panel according to the invention.

The grip panel 230 includes a grip hinge hole 230a for allowing the push access road 231 to which the latch 130 of the latch 100 is guided and the pair of grips 310 and 311 to be rotatable, and the grip (230). Grip support jaw 251 for supporting 310, 311, push guide jaw 233 for guiding to push release 232 by the finger of the latch 100 by the push operation of the door, the push guide The latch 130 is composed of a push release path 232 for guiding the latch 130 to be separated from the grip panel 230 by the jaw.

The operation of the grip panel by the stop part 140 provided in the latch 130 of the latch 100 will be described.

The latch portion 150 provided in the latch 130 of the latch is provided with a latch spring 150 therein so as to be drawn into the interior by a lateral force.

Accordingly, the latch 130 of the latch inserted through the latch insertion hole 280 of the lock device is elastically supported by the stop part 140 provided in the latch and is led into the push access path 231, and grips 310 and 311. It is caught by the locking groove 270 formed by.

At this time, when the latch 100 is pushed further by the push operation of the door, the stopper 140 of the clasp 130 is caught by the push guide jaw 233 of the grip panel 230 and the push guide jaw 233. As a result, the latch is moved to the push release 232 and the door is opened.

The operation of the push-pull-push door lock device having the above configuration will be described.

6 and 6A illustrate a process of closing the door by pushing the door, and FIGS. 7 and 7A illustrate a process of opening the door by a push operation of the door and a process of opening the door by a pull operation, respectively. .

When the door is pushed in the closing direction, the latch hinged to the door is inserted into the latch insertion hole 280 of the locking device 200, and the grip panel 230 is formed by the latch 130 and the stopper 140 of the latch 100. The engaging groove 270 formed in the pair of grips 310 and 311 along the push access road 231 of the) is in the closed state.

When the door of the closed ecology is pushed, the latch 130 of the latch 100 is separated from the locking groove 270, but the push guide provided in the finger 140 and the grip panel 230 of the latch 130. The latch 130 is guided to the push release path 232 by the jaw 233 so that the latch 100 is released from the locking device and is easily opened.

In addition, when the door is pulled (pulled) in the closed state and a predetermined force is applied, the pair of grips 310 and 311 are opened by the clasp 130, and the clasp 130 is interposed therebetween. The door can be opened through.

The pair of grips 310 and 311 formed in the above process is preferably provided with a torsion spring (not shown in the drawing) between the grip panel 230 and the grips 310 and 311 to maintain the original state again. Those skilled in the art can be easily installed and omitted.

In addition to the torsion spring, a tension spring for connecting the grip 310 and the grip 311 may be used, but in using the tension spring, the latch 130 or the finger portion of the latch 100 may be used. It should be installed so as not to get over 140.

According to the above, the door is closed by the push operation of the door, and the door can be opened by pushing (pushing) or pulling (pulling) the door in the closed state.

By using a solenoid valve in the door lock device having the above configuration, it is possible to configure a locking device that prevents the rotation of the grips 310 and 311 and the latch 130 prevents the guide of the push release path 232.

The configuration of the locking device using the solenoid valve in the above can be easily configured by those skilled in the art will be described by way of example.

A hole opened to the outside of the lock device 200 is configured to communicate with the grips 310 and 311, respectively, and when the pin operated by the solenoid valve is inserted into the grips 310 and 311 through the opened hole, the grip ( 310 and 311 are not opened because the grips 310 and 311 do not open to both sides by the pulling operation of the door.

When the pin is operated by the solenoid valve in such a configuration as described above, the lock is installed to prevent the clasp 130 from moving to the push release 232. It is not open

In the present invention, the locking device of the door constituting the solenoid valve described above without the accompanying drawings, it will be obvious that the door lock device having such a configuration is also included in the scope of the present invention.

The shape of the grip according to the invention can be configured in various ways.

This will be described through another type of grip.

8 illustrates a grip panel and grips according to one embodiment in accordance with the present invention.

FIG. 8 shows a grip panel composed of a single grip. The latch panel 100 is inserted, and a push access jaw 257 is installed to guide the latch 130 to the push access road 231 while the latch 100 is inserted. It is installed to be rotatable but constitutes a rotation prevention unit 256 to prevent rotation over a predetermined angle, and installs a torsion spring (not shown) so that the grip 340 is hardened on the rotation prevention unit 256.

In addition, a push guide jaw 233 and a push guide 258 are provided to guide the latch 130 to the push release 232 in the push operation of the door.

The latch 130 of the latch 100 inserted into the latch insertion hole 280 of the lock device is guided to the push access path 231 by the push guide jaw 257 by the grip 340 and the anti-rotation part 256. The groove is formed.

The latch 130 is able to open the door while the grip 340 is rotated by the pull (pull) operation of the door.

In addition, the clasp 130 may be guided to the push guide 258 by the stopper 140 and the push guide jaw 233 by the push operation of the door in the closed state of the door.

In one embodiment of the present invention, the latch 130 formed in the latch 100 is formed at a right angle with the latch rod 120 is shown in the "T" shape is installed in the housing 210 of the lock device 200 The grip panel and the grip are configured to engage both of the clasps 130.

This is to configure the left and right in the lock device of the door to maintain the balance of the latch and to eliminate the pull in one direction.

However, in the practice of the person skilled in the art, the latch may be manufactured in the form of "a" and the housing internal configuration of the locking device according to this configuration is one grip panel corresponding to the latch and one or more grips in the grip panel. Can be made.

As described above, the present invention can be modified in various forms because the structure of the clasp and the grip is simple.

Accordingly, the grip may be manufactured in various shapes, and the claims of the present invention should not be limited or reduced by the drawings shown in the embodiments of the present invention.

According to the present invention, a door is formed by combining a push-pull door and a push-push door, and a door lock device for opening a door by pulling the door in a direction of pulling or closing the door in a closing direction and opening a door in a closing direction can be provided. have.

In addition, the structure is simple in structure and easy to install and repair, and the door can be opened without rotating the handle, and the door can be opened by simply pushing or pulling the door. Including the handicapped people can also easily open the door.

Claims (7)

In the lock device of the door, A latch 100 coupled to the door and inserted into the lock device to lock the door; The lock device 200 for inserting and latching the latch 100 includes a grip for allowing the latch 100 to be guided along a pull guiding path to prevent the latch from being detached. A grip panel (230) for rotatable, a push guide (10) for allowing the latch to be released from the grip when the door is pushed; Push-pull-push door lock device, characterized in that consisting of. The method according to claim 1, The latch 100 is a latch rod 120 attached to an outer circumferential surface of the hinge coupling hole 110 and the hinge coupling hole 110 installed by being hinged to the door, and the other end of the latch rod 120 at right angles. The clasp 130 is installed and locked to the inside of the lock device 200, the both ends of the clasp 130 is composed of a stopper portion 140 and the inside of the clasp 130 to support the stopper portion 140 elastically Push-pull door lock device, characterized in that the latch spring 150 is installed. The method according to claim 1, The lock device 200 is composed of a housing 210 having a latch insertion hole 280 into which the latch 100 is inserted and a cover 220 covering the housing 210, the inner side of the housing 210. A pair of grips 310 and 311 for latching the latch 130 of the latch 100 are abutted on each other to form a locking groove 270 and installed to be rotatable in the grip panel 230. The latch 230 includes a push access path 231 guided by a locking groove 270 formed by a pair of grips 310 and 311 along an outer circumferential surface of the one grip 310 and a push operation of the door. The push guide jaw 233 to guide the 130 to the outer circumferential surface of the grip 311 and the push release path 232 is guided so that the clasp 130 is separated from the lock device 200 is formed. Push-pull-push door lock device. The method according to claim 3, The pair of grips 310 and 311 is a push-pull-push door lock device characterized in that a torsion spring is installed between the grip panel 230 and the grips 310 and 311 to maintain the original state again. . The method of claim 1 The grip panel is provided with a push access jaw 257 for guiding the latch 130 to the push access road 231 as the latch 100 is inserted, and the grip 340 is installed to be rotatable but not rotated by a predetermined angle. A torsion spring is configured to prevent the rotation, and the torsion spring is installed so that the grip 340 is supported by the rotation prevention unit 256, A push-pull-push door lock device, characterized in that a push guide jaw 233 and a push guide part 258 are installed to guide the latch 130 to the push release path 232 in the push operation of the door. The method according to any one of claims 1 to 5, The grip panel 240 having the same configuration as the grip panel 230 installed inside the housing of the lock device is installed to face the grip panel 230 so as to correspond to the grip panels 230 and 240. Push-pull-push door lock device characterized in that it is installed. The method according to any one of claims 1 to 5, A push-pull-push door lock device, characterized in that the locking device is configured to interfere with the rotation of the grip by using a solenoid valve in the door lock device and the latch 130 prevents the guide of the push release path 232.

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