KR200396665Y1 - Door lock device of sash door - Google Patents

Abstract

The present invention relates to a sash door door lock device, and in the related art, in addition to closing the sash door, the door lock must always be regulated. It is often the case to go out without being determined.

Thus, the present invention is installed on the front end of the rail base 101 of the door frame vertical member 100 is provided with a locking groove 110 is provided with a locking groove 111 in the bottom, in the recessed portion 201 of the sash door vertical member 200 The hook 230 is installed by the lock body 220 is lifted by the lock button 220 is pressed in contact with the latch 110 to close the sash door when the lock button 220 is pressed while the hook 230 is raised Inserted into the locking groove (111) of the fastener to be ruled, and when opening the ruled sash door, only by pushing the handle 400 of the handle catch 300 installed on the outer surface of the sash door vertical member 200 in the direction to open the sash door. When the hook 230 is lowered by the cam protrusion 240 which is integrally rotated with the handle 400, the hook 230 is released and at the same time the sash door is opened, it is very simple and convenient to use, and the ruler is simply closed by closing the sash door. To make it safer to use The.

Description

Door lock device of sash door

The present invention relates to a door lock device used for a sash door of a building, and more particularly, after the door lock is installed on a sash door such as a sliding door or a security window of a building, the door lock is more easily locked and unlocked whenever the sash door is opened and closed. It is related with the door lock apparatus of the chassis door which can be performed.

In general, sash doors (hereinafter referred to collectively as "sash doors"), such as sliding doors for entrances to buildings or security windows of verandas made of aluminum or synthetic resin, are mostly opened along the door frame and rail of the door frame. It consists of a closed internal and external chassis.

That is, a pair of rails are formed between both guide rims on the lower horizontal member of the door frame, and the lower horizontal member of the inner / outer sash door is provided with a door roller mounted on the rail so that the inner / outer sash door is along the rail of the door frame. Each is supposed to open and close.

In addition, the vertical member of the door frame is formed with a rail base protruding in the same shape as the rail, and the front end of the vertical member of both chassis doors are provided with recesses to fit the rail base, and rails are provided on both inner surfaces of the front end of the recess. A gasket hole is formed so that the gasket which is in close contact with the base and exerts a soundproof / windproof function can be fitted.

And in the sash door as described above to install a door lock to prevent intrusion into the outside, the conventional door lock is installed in the vertical member of the inner sash door of the vertical member facing each other of the sash door, the hook is rotated by the handle, the outside The hook of the hook is installed on the vertical member of the sash door, and both hook doors are closed, and the hook is hooked to the hook.

In other words, the conventional door lock is kept locked only when the door lock is artificially locked at all times apart from closing the sash door, and in order to open the locked sash door, the door lock must be unlocked first, and then the sash door must be opened and held again. There are many, especially when you go out, you should always pay attention not only to check the closed state of the sash door but also to lock the door lock.

Most people, however, tend to be inadvertent or blink as long as the sash door is closed, so as not to check the lock state of the door lock. When the sash door is open, they often go out with only the sash door closed.

In such a case, if you remember that you did not lock the sash door after going out, you will not feel comfortable until you return home, and in severe cases, a single carelessness will easily invade the valuables through the unstable sash door. The back can be stolen.

The present invention was developed in view of the conventional problems as described above, and the object of the present invention is that the door lock is automatically locked only by closing both chassis doors, so that the door lock is closed every time separately from closing the chassis doors. To solve the problem, and to provide a more secure door lock device of the chassis door.

Another object of the present invention is to provide a sash door door lock device that is easier to use because the sash door is opened while the door lock is unlocked by simply pushing the handle in the opening direction of the sash door when the sash door is opened.

Hereinafter, described in detail by the accompanying drawings as a preferred technical configuration and action that can effectively achieve the above object of the present invention by way of example.

1 is an exploded perspective view showing a state in which the door lock device of the present invention is installed on the door frame vertical member and the sash door vertical member, and FIG. 2 is a plan sectional view showing the door lock device of the present invention installed on the door frame vertical member and the sash door vertical member. .

The rail base 101 is formed on the door frame vertical member 100 when both sash doors are opened and closed along the rail of the door frame, and the rail base is disposed at the front end of both sash door vertical members 200. It can be said that the concave inlet portion 201 is provided so that the 101 is inserted, which is the same as the conventional chassis door configuration.

Features of the present invention is provided with a locking groove 111 is provided on the bottom end of the rail base 101 of the door frame vertical member 100 and the buffer pad 120 is installed on the surface, and In the concave inlet 201 of the sash door vertical member 200, the lock body 210 is hooked to the hook groove 111 of the locking hole 110, and the lock body 210 is fixed. It's in what made it affectionate.

3A to 3D, the latch 110 is illustrated as being installed in the rail base 101 with a screw through an opening through which the pad 120 is fitted, and the lock body 210 has flanges having threaded holes on both sides thereof. Although the screw is coupled to the means for installation is shown as an example, any means that can be installed in the door frame vertical member 100 and the sash door vertical member 200 may be any.

In addition, a lock button 220 having a stopper 223 formed at an end of the lock body 210 is installed at the front end of the lock body 210 so that the lock button 220 can be sunk under tension of the spring 222, and the lock button 220 is provided. Only slightly protruded, the stopper 223 is caught by the end of the hole 211 is not protruded any more, but only pushes into the inside of the hole 211 and then repeats the operation.

In addition, the lower guide hole 212 is installed on the hook 230 to be lifted and lifted while being caught by the locking groove 111 of the locking hole 110 with a spring 234, the hook 230 At the rear side of the), an end 231 is applied to the stopper 223 of the lock button 220 so that the lifting of the hook 230 is controlled, and the cam groove 233 is provided on the opposite side of the end 231. The step 232 is formed.

A cam insertion part 213 is formed at one side surface of the lock body 210, and a cam protrusion is connected to the end of the rotation shaft 250 inserted through the shaft insertion hole 213 in the cam groove 233. 240 is installed to induce the lowering of the hook 230.

And the handle catch 300 is installed on the surface of the sash door vertical member 200, the handle catch 300, the rotation axis 250 is inserted into one shaft hole 311 while the handle 400 is coupled to the other side pivot Install the 310, the end of the rotator pivot 310 installs the rotator stopper 320 is rotated while winding the spring 321 and the rotator stopper 320 on one side or both inner surface of the handle catch 300 By forming the locking step 301 to control the rotation of the handle 400 to the rotation angle control and return to its original position.

In the drawing, reference numeral 202 denotes a gasket hole for installing a soundproof / windproof gasket on both inner surfaces of the tip of the concave inlet 201 of the sash door vertical member 200.

When the present invention formed as described above is described with reference to Figure 3a to 3d attached to the operation process of the door lock as follows.

Figure 3a is a cross-sectional view showing the internal structure of the locking mechanism 110 and the lock body 210 when the sash door is installed in the door lock of the present invention is open, the present invention by this Figure 3a is a sash door is open the rail base of the door frame When the locking unit 110 installed in the 101 and the lock body 210 installed in the concave inlet 201 of the sash door are separated from each other, the lock button 220 which receives the elasticity of the spring 222 is formed of the lock body 210. Protruding out through the hole 211, the stopper 223 at the rear of the lock button 220 is blocking the one end 231 of the hook 230 so that the hook 230 is not raised. Able to know.

In this state, when the sash door is closed, the lock button 220 of the lock body 210 installed in the inlet portion 201 of the sash door is advanced as shown in FIG. 3B at the end of the latch 110 installed in the rail base 101 of the door frame. Contact. In this case, a rubber buffer pad 120 is installed at the front end of the latch 110 so that the lock button 220 does not generate much noise or vibration due to a shock when the lock button 220 is in contact with the pad 120.

In addition, as the sash door continues to close, as shown in FIG. 3c, when the lock button 220 is completely pressed and enters the hole 211 of the lock body 210, the hook 230 at the time is the locking groove of the catch 110 ( 111, the stopper 223 of the rear end of the lock button 220 is pushed back along the lock button 220 while releasing one end 231 of the hook 230, the hook 230 is Under the tension of the spring 234 that has been compressed, it is quickly caught into the locking groove 111.

In other words, the present invention is just to close the sash door, the locking button 220 of the lock body 210 installed in the inlet portion 201 of the sash door is pressed at the same time the locking groove of the hook 110 is installed on the door frame 110 Since it is inserted into the (111) automatically ruled, there is no hassle of having to rule the door lock after closing the sash door as in the prior art.

Then, when the hook 230 that is raised as described above is inserted into the locking groove 111 of the locking hole 110 to the lock state of the door lock, the lower step 232 of the cam protrusion 240 interlocked with the rotation shaft 250. Is in contact with.

When the sash door is opened in this state, as shown in FIG. 3D, when the handle 400 is pushed sideways toward the opening direction of the sash door, the cam protrusion 240 is rotated while the rotating shaft 250 coupled to the rotator pivot 310 is rotated. As it rotates down, the stepped portion 232 of the hook 230 which has been in contact with the cam protrusion 240 is lowered, which causes the hook 230 to stop at the locking groove 111 of the locking hole 110. As it exits, the sash door will open as the door lock changes from the locked state to the unlocked state.

When the handle 400 is pushed to the side as described above, the rotator stopper 320 which is integrally rotated with the rotator pivot 310 is rotated while winding the spring 321 and one side locking jaw of the inner surface of the handle catch 300 ( 301 is no longer rotated, this is because the handle 400 is not rotated excessively and is always rotated only at an appropriate angle.

In addition, as described above, when the sash door is opened and the lock body 210 installed in the sash door vertical member 200 falls from the latch 110 of the door frame, the lock button 220 pressed into the hole 211 of the lock body 210. The spring 222 is quickly ejected to its original position by the elastic force, the rear stopper 223 presses the end 231 of the hook 230 again to prevent the hook 230 is raised.

Therefore, in this state, even if the handle 400 is opened after opening the sash door as desired, the hook 230 does not rise up and maintains the lowered state, so the hook 230 is closed when closing the sash door 110. In the ready state that can be entered below the locking groove 111.

Then, when the handle 400 is released after opening the sash door, the rotator stopper 320 is rotated and returned to its original position with the rotator pivot 310 by the elasticity of the spring 321 that has been wound, thereby causing the rotator pivot ( The cam protrusion 240 and the handle 400 coupled to the rotator pivot 310 are interlocked together with the rotary shaft 250 inserted into the shaft hole 311 of the 310.

The present invention is preferably to form a locking jaw 301 on both sides of the inner surface of the handle catch 300, so that the handle catch 300 and the handle 400 can be used in common when installing the left sash door and the right sash door. Because.

As described above, the present invention is locked to the hook groove of the lock body installed in the sash door at any time simply by closing the sash door is automatically locked into the locking state, when opening the regulated sash door, the handle of the sash door is opened. Just slide it to the side and the door lock will be unlocked and the sash door will open immediately, so you can use it very quickly and conveniently.

In addition, when going out, there is no need to pay attention to locking the door lock as well as checking the closed state of the sash door as in the prior art. It can be seen that the door lock has been ruled, so that you can concentrate on outside work with confidence, and it has a safer security effect.

Figure 1 is an exploded perspective view showing a state in which the door lock device of the present invention is installed on the vertical frame and the sash door vertical member

Figure 2 is a cross-sectional view showing a door lock device of the present invention installed in the door frame vertical member and the sash door vertical member

Figure 3a to 3d is a cross-sectional view showing in sequence the process of locking / unlocking the door lock device of the present invention

Figure 4 is a cross-sectional view showing a state in which the rotator stopper is installed in the handle catch in the present invention

Explanation of symbols for main parts of the drawings

100: vertical frame member 101: rail base

110: latching 111: locking groove

120: pad 200: sash door vertical member

201: recessed part 210: the rock body

220: lock button 223: stopper

222,234,321: Spring 230: Hook

231: end 232: step

233: cam groove 240: cam projection

300: handle catch 301: locking jaw

310: rotator pivot 320: rotator stopper

400: Handle

Claims (3)

Both sash doors are opened and closed along the rail of the door frame to form a rail base 101 in the door frame vertical member 100, and the rail base 101 is fitted in both sash door vertical members 200 facing the rail frame 101. In installing the door lock on the sash door provided with 201, A locking hole 110 installed at a tip of the rail base 101 of the vertical frame member 100 and having a locking groove 111 on a bottom thereof; The lock button 220 installed in the concave inlet 201 of the sash door vertical member 200 and provided with a stopper 223 at the rear through the upper hole 211 is installed to be mounted on the spring 222 under tension. And, there is a long hook guide hole 212 is formed below, the lock body 210 is formed with a shaft insertion hole 213 on one side; The hook guide hole 212 is installed so as to be lifted and received under the tension of the spring 234 in the protruding state to be caught in the locking groove 111 of the locking hole 110, the lock button on one side A hook 230 having an end 231 applied to the stopper 223 of the 220 to control the rising and forming a step 232 having a cam groove 233 opposite the end 231;  It is installed to push down the step 232 in the cap groove 233 of the hook 230, and is operated in conjunction with the rotary shaft 250 is fitted through the shaft insertion hole 213 of the lock body 210 A cam protrusion 240; A handle catch 300 fixedly installed on a surface of the sash door vertical member 200 and connecting the handle 400 and the rotation shaft 250 to a rotator pivot 310 provided with a shaft hole 311; Sash door door lock device, characterized in that consisting of. The method of claim 1, On the inner surface of the handle catch 300 is formed a locking step 301 on one side or both sides, At the end of the rotator pivot 310 by installing the rotator stopper 320 is returned to the win position by the tension of the spring 321 while the rotation is controlled by the catching jaw 301 The rotator pivot 310 and the handle 400 installed therein, the rotation angle control and the door lock device, characterized in that the return to the original position is made. The method of claim 1, The door lock device of the chassis door, characterized in that the buffer pad 120 is installed at the front end of the locking port 110 that the lock button 220 of the lock body 210 is in contact.