KR100752053B1 - Sliding door window automatic movement the system which locks - Google Patents

Abstract

An automatic locking device for a sliding window is provided to make operation simple by locking automatically by closing a window and unlocking easily by pushing a window. The invention relates to an automatic locking device for locking or unlocking a sliding window having an indoor window(10) and an outdoor window(20) provided with window frame members(12,22) on the outside of glass windows(11,21) by installing an unlocking device(100) on the indoor window and a hanging device(200) on the outdoor window, wherein the unlocking device and the hanging device are mounted to the window frame members which overlap each other when the indoor and outdoor windows are closed, and the unlocking device is installed to penetrate the window frame members horizontally to make a press button member(123) exposed to the outside and the hanging device is installed to make a hanging hole(210) exposed to the surface, so that when opening and closing the indoor window, a lock(141) of the unlocking device goes in and out to be inserted and suspended or taken off from the hanging hole of the hanging device. Hereon the unlocking device comprises a housing(110) fixed to the window frame member, a rotary force supply device making a rectilinear motion using pressure of the press button member exposed to the outside from the tail of the housing, a forward/backward rotating device making a rotational motion by the rectilinear motion of the rotary force supply device, and a semi-rotation locking device rotating in a semicircle by the rotational motion of the forward/backward rotating device and making a rectilinear motion to be projected or retreated through a hole of the housing to lock or unlock.

Description

Sliding door window automatic movement the system which locks}

1 is a perspective view showing a sliding window according to the present invention,

2 is a partially exploded perspective view of the device of the present invention;

3 is a longitudinal sectional view of the device of the present invention;

4 is an enlarged cross-sectional view taken along line X-X 'of FIG. 3;

5 is an enlarged cross-sectional view taken along line Y-Y 'of FIG. 3;

6 is a plan view of a window illustrating the operation of the device of the present invention;

7 is another embodiment of the present invention.

(a) is a plan sectional view with the lock release device mounted on the window frame member,

(b) shows a rear view.

Explanation of symbols on the main parts of the drawings

10: indoor side window 20: outdoor side window

100: lock release unit 110: housing

111: haunting hole 112: stopper member

120: rotational force applying means 121: rack gear

122: elastic member 123: push button member

130: forward and reverse rotation means 131: pinion gear

132: rotational force transmission shaft 140: anti-rotation locking means

141: clamp 144: rotating rod

145: torque transmission groove 146: elastic member

147: engaging jaw 148: card jam groove

200: locking device 210: locking hole

213: rounding part

The present invention relates to an automatic locking device for a sliding window that is automatically locked when the sliding window is closed while the locking device is automatically released by the force of opening the window when the window is opened.

In general, sliding windows are provided with a lock for preventing the intrusion or theft of outsiders, and conventional locks are to be opened or locked by manual operation.

Therefore, many people go out without locking the window lock device due to carelessness at the time of going out, and theft is frequently occurred, as well as the cause of unsightly accidents such as robbery caused by outside invasion at night. It is pointed out.

Therefore, a window locking device that is automatically locked is disclosed, and the prior art, Korean Utility Model Registration No. 028081, Korean Utility Model Registration No. 0189766, Korean Patent Publication No. 2001-0016347, Korean Utility Model Registration No. 037224 No. 0230853, Japanese Patent Laid-Open No. 2002-0078553, and the like have been disclosed.

However, the above-mentioned prior arts are automatically locked, but when it is necessary to release the locking device to open the window, it is troublesome to open the window secondly after a separate operation of releasing the locking device first.

In addition, the above-mentioned prior arts are not only to harm the aesthetics of the window because the locking device is protruded at one end of the window, and the outsider is released without locking the window outdoors because the locking device is visible to the outside through the glass window. There is a problem that can easily detect the easy intrusion.

It is an object of the present invention to provide an automatic locking device for a sliding window which is improved so that the locking device is automatically locked when the window is closed and the lock is automatically released by the force of opening the window.

Another object of the present invention is to prevent the intrusion of outsiders by preventing the windows from being locked at all.

Still another object of the present invention is to enhance the external competitiveness by providing a window automatic locking device that is automatically locked and unlocked while the window locking device is installed to be inserted into the window frame member. .

The present invention for achieving the above object, as an automatic locking device for locking and unlocking the sliding window having an indoor side window and an outdoor side window with a window frame member on the outside of the glass window; The housing is fixedly installed on the window frame member of the indoor side window and the rear end portion is protruded from the window frame member surface, and when the push button member exposed to the outside from the rear portion of the housing is pressed, the inner portion is moved to the inside and the elasticity of the elastic member It is moved to return to the original position by the rotational force applying means having a rack gear on the bottom, and the pinion gear is rotated forward and reverse by engaging the rack gear, installed in the longitudinal direction inside the housing to transmit the rotational force in the forward and reverse directions Reverse locking means for allowing the shaft to rotate halfway, and a locking hole that is moved and halved by the resilience of the elastic member by a tapping hole formed in the distal end portion of the rotating rod having a rotational force transmission groove coupled to the rotational force transmission shaft portion to be fitted therein. And both sides of the clasp have a locking flat portion and an inclined curved portion It consists of a semi-locking locking means in which the locking portion of the rear end of the pivot rod is caught by a stopper member provided in the housing to prevent the catch from being released from the hole. A lock release device; It is characterized in that it comprises a locking device that is fixed to the window frame member of the outdoor side window and has a locking hole is inserted and detached to the lock.

The rotational force applying means is characterized in that the end portion is guided to the guide hole provided on the inner surface of the housing to receive the elasticity of the elastic member and the snap ring engaged to the inner surface of the housing to the rear portion of the rack gear to prevent the departure from the housing is characterized in that it is coupled .

The forward and reverse rotation means is provided with a rotating shaft portion toward the rear of the pinion gear to be inserted into the rotating groove formed in the housing to rotate.

The resilient member of the anti-rotation locking means is installed between the stopper member and the rear clamping jaw portion is characterized in that it is installed so that the elasticity is applied to press the clamping.

The rotational force transmission shaft portion and the rotational force transmission groove portion is characterized in that the rectangular shape.

The lock release device portion and the locking device portion is mounted on the window frame member overlapping each other when the interior and exterior windows are closed, but the lock release device portion is installed so as to penetrate the window frame member in the transverse direction, and the locking portion is exposed to the surface of the locking hole Another feature is that it is to be mounted.

The housing is further characterized in that the front end is provided with a fixing piece for fixing the screw to the window frame member.

The housing is characterized in that it is configured to be coupled to have two divided housing members which are divided in the transverse direction and fixed with screws.

When described in more detail on the basis of the accompanying drawings the preferred embodiment of the present invention.

1 is a perspective view showing a sliding window according to the present invention, Figure 2 is a partially separated perspective view showing a lock release device according to the present invention, Figure 3 shows a longitudinal cross-sectional view of the lock release device.

Referring to FIG. 1, the device of the present invention is that the lock release device unit 100 is installed at the indoor side window 10 and the catching device unit 200 is installed at the outdoor side window 20. 100 and the locking device 200 is to be mounted on the window frame members 12 and 22 overlapping each other when the interior and exterior windows 10 and 20 are closed, but the lock release device 100 is a push button member. The window frame member 12 is installed to penetrate in the lateral direction so that the 123 is exposed to the outside, and the locking device 200 is mounted to expose the locking hole 210 to the surface.

Therefore, when the interior side window 10 is opened and closed, the locking clasp 141 of the lock release device part 100 enters and exits inside, and is inserted into the locking hole 210 to be caught or exited.

In addition, when the indoor side window 10 is opened, when the push button member 123 installed to be exposed from the window frame member 12 surface of the window is pushed in the direction of opening the window, the push button member 123 is pressed down so that the clasp ( 141 is to be able to open the indoor side window 10 by being rotated halfway to be able to escape from the engaging hole (210).

The locking device 200 may include a guide piece 211 to which the clamp 141 contacts, and is installed to be fixed to the window frame member 22 by a screw 212.

However, in some cases, only the locking holes 210 may be formed in the window frame member 22 without the locking device 200.

The reason is that when the window frame member 22 is made of synthetic resin, it is to be equipped with a separate locking device 200 made of a metallic material, but when the window frame member 22 is made of metal such as aluminum, it is caught. Only the ball 210 will be formed.

In addition, the locking hole 210 may be formed in a rectangular shape or a circular shape in which the clamp 141 may be rotated therein.

Therefore, the device of the present invention, when the indoor side window 10 is closed again in the open state, the protruding clasp 141 is pushed in contact with the catching device 200 and reaches again when the catching hole 210 reaches the position. It's supposed to be infested.

On the other hand, in order to help the understanding of the present invention below will be defined and described as the opening direction and the closing direction of the opening direction, and the closing direction of the interior side window (10).

Therefore, in the state in which the interior and exterior windows 10 and 20 are completely closed, the locking plane 142 formed in the clamp 141 is opened in the state in which the clamp 141 is inserted into the locking hole 210. By being in the direction toward the side is locked by the locking hole 210 can not be separated as it becomes locked.

That is, when the indoor side window 10 is closed, it is automatically locked without any additional locking operation, and also the indoor and exterior windows 10 and 20 cannot be opened at the outdoor side.

In the locked state, the window frame members 12 and 22 are locked at the overlapped portions, and thus, the outside of the window frame members 12 and 22 cannot be identified at all, so it is impossible to determine whether the window is open. This will prevent you from having any intention of breaking, so you will have the ability to prevent theft.

For the sake of understanding, in the past, the window locks can be visually identified from the outside through the windows 11 and 21, so that it is easy to determine whether the ship is in the offshore state. However, the present invention can not be sure whether it is in the unlocked state can not have a firm mind to invade, thereby preventing theft in advance.

On the other hand, when you want to open the window is pushed open the push button member 123 provided in the indoor side window (10).

At this time, after pressing the push button member 123, the window frame member 12 is not pushed to open the window, and the push button member 123 is pushed to push the push button member 123 from the beginning to open the window. The window is opened by.

Therefore, when the push button member 123 is pressed to open the window, the locking clasp 141 inserted into the locking hole 210 is first rotated halfway, so that the inclined curved portion 143 of the clasp 141 opens in the opening direction. It is located on the side.

Therefore, since the inclined curved portion 143 is located in the opening direction when the push button member 123 is continuously pushed away from the catching hole 210 as the lock 141 is pushed inward, the indoor side window 20 This will be opened.

That is, in the present invention, when the window is closed, the clamp 141 is inserted into the locking hole 210 to be automatically locked, and when the window is opened, only the push button member 123 is pushed to open the window. The window is open because it is locked.

Referring to Figures 2 to 4 the lock release device 100 of the present invention will be described.

2 and 3, the lock release device 100 of the present invention is largely divided into a housing 110 is fixed to the window frame member 12 and exposed to the outside from the rear portion of the housing 110 Rotation force applying means 120 to perform a linear motion by the pressing force of the push button member 123, and the normal and reverse rotation means 130 to perform a rotational movement by the linear movement of the rotation force applying means 120, Consists of the anti-rotation locking means 140 to receive a rotational movement of the rotating means 130 to rotate halfway and at the same time to be released to the haunting hole 111 of the housing 110 to be locked and unlocked.

The housing 110 includes a fixing piece 114 for fixing the window frame member 12 to the window frame member 12 at the distal end thereof, and has a recess hole 111 in which the clamp 141 is mounted.

In addition, the housing 110 is configured to be provided with two divided housing members 110a and 110b in which one side portion is divided in the lateral direction and fixed by a screw 117.

Rotation force imparting means 120 is moved to the inner side by pressing the push button member 123 exposed to the outside from the rear portion of the housing 110 to return to its original position by the elasticity of the elastic member 122 The bottom surface is configured to have a rack gear 121.

In addition, the rotational force applying means 120 is the front end portion 124 is guided to the guide hole 119 provided on the inner surface of the housing 110 to receive the elasticity of the elastic member 122 and to prevent departure from the housing 110 The rear end of the rack gear 121 is configured to be coupled to the snap ring 125 which is engaged on the inner surface of the housing 110.

Therefore, the rotational force applying means 120 is pushed in the push button member 123 to open the window is moved inward direction as the pinion gear 131 is engaged with the rack gear 121 is rotated when the pinion gear 131 is It should be designed, manufactured and installed in advance so that it can rotate halfway.

And as the rotational force applying means 120 is pushed forward in the pressurized station to move forward, the pinion gear 131 is rotated forward rotation and the pinion gear 131 is rotated in the opposite direction to be defined and described as do.

Therefore, when the rotational force applying means 120 is pressed and moved inwards, the front end portion 124 is pressed by the elastic member 122 to be compressed, and when the pressing force used to press the pushbutton member 123 is released, it is compressed. As the rotation force applying means 120 is moved back to its original position by the elasticity of the elastic member 122, the pinion gear 131 meshed with the rack gear 121 is reversed.

At this time, the snap ring 125 is blocked on the inner surface of the housing 110 to stop the rotational force applying means 120 from being separated to the outside.

On the other hand, the present invention in some cases, instead of the elastic member 122 as shown in the phantom line in Figure 5 so that the rotational force applying means 120 is pulled by the tension spring 122 'to be moved back to the original state You may.

 Forward and reverse rotation means 130 is installed in the longitudinal direction in the housing 110 by the rotation of the pinion gear 131 is rotated forward and reverse by engaging the rack gear 121, the rotational force transmission shaft portion 132 ) Can be rotated half a turn.

In addition, the forward and reverse rotation means 130 has a rotation shaft portion 133 toward the rear of the pinion gear 131 is configured to be inserted into the rotation groove 113 formed in the housing 110 to rotate.

The anti-rotation locking means 140 includes a rotation rod 144 having an elongated rotational force transmission groove 145 to which the rotational force transmission shaft 132 is fitted.

In addition, the distal end of the rotation rod 144 is provided with a stopper 141 that is rotated in the forward and reverse directions while being moved in and out by receiving the elasticity of the elastic member 146 into the retreating hole 111 formed in the distal end of the housing 110.

The clasp 141 is formed to have a locking flat portion 142 and the inclined curved portion 143 on both sides thereof, and the point where the inclined curved portion 143 starts to form from the rear end of the clasp 141. The card engaging groove 148 is formed.

When the card latching groove 148 is pushed by inserting a thin tool such as a credit card into the gap between the window frame members 12 and 22 in the locked state as shown in FIG. It is to prevent the release from being pushed inwards.

That is, when a thin tool such as a credit card is inserted between the window frame members 12 and 22, the inclined curved portion 143 is not pushed in as it is inserted into the card catching groove 148, thereby the present invention apparatus. Will not be unlocked to prevent theft.

And the present invention is to prevent the locking device 141 is semi-rotated to be caught in the inner end of the locking device portion 200 forming the locking hole 210 in the process of the card locking groove 148 is separated from the locking hole 210. In order to form the rounded portion 213 having a curved surface at the inner end forming the engaging hole 210, the card engaging groove 148 is not caught by the inner end of the engaging hole 210, and thus As shown in (b), the locking mechanism 141 is rotated halfway so that the inclined curved portion 143 contacts the rounding portion 213 and is pushed inward so that the card locking groove 148 is caught at the inner end of the locking hole 210. It will not be able to push in smoothly.

 The fastener 141 is configured such that the locking jaw portion 147 provided at the rear of the rotation rod 144 is caught by the stopper member 112 provided in the housing 110 so as to be prevented from escaping from the hitch hole 111.

The elastic member 146 is installed between the stopper member 112 and the clamping portion 141 and the rear jaw portion 141a to be provided with elasticity for pressing the clamping portion 141.

And in the present invention, the rotational force transmission shaft portion 132 and the rotational force transmission groove 145, as shown in Figure 4 in order to ensure that the rotational force of the forward and reverse rotation means 130 is transmitted to the clamp 141 of the anti-rotation locking means 140 It is composed of square shape.

Accordingly, while the rotation rod 144 including the clamp 141 can be moved forward and backward, the rotational force with the rotational force transmission shaft 132 is transmitted to the rotation rod 144 so that the clamp 141 can be rotated forward and reverse. do.

The lock release device unit 100 assembles the forward and reverse rotation means 1300 and the anti-rotation lock means 140 in the housing 110, and then fixes the partition housing member 110a with the screws 117, and then the window frame thereof. The assembly 12 is pushed into the assembly hole of the member 12 and the fixing piece 114 is fixed to the window frame member 12 using the screw 115.

Next, as shown in FIG. 5, after assembling the rotational force applying means 120 to the housing 110, the snap ring 125 is fitted, and then the resilient member 146 is assembled in the guide hole 119. The housing member 110b is fastened by fastening with the screw 117. At this time, as shown in FIG. 3, the packing member 118 is mounted in the assembly hole of the window frame member 12 to be assembled. .

Therefore, in the present invention, when the push button member 120 is applied with the pressing force F in FIG. 5, the pinion gear 131 meshed with the rack gear moving forward is half-turned and the elastic member is released when the pressing force F is released. It is moved to return to the original position by the elasticity of 122.

And the rotational force of the pinion gear 131 is transmitted to the rotation rod 144 and the clamping plate 141 through the rotational force transmission shaft portion 132 inserted into the rotational force transmission groove 145 as shown in FIG. Is rotated.

In addition, the clamp 141 is operated to be haunted by the hauling hole (111).

Therefore, the operation of the present invention will be described with reference to FIG.

The locking state of the device of the present invention is a state in which the clamp 141 is inserted into the locking hole 210 and protrudes, as shown in FIG. 6 (a), and the locking plane 142 of the clamp 141 is The window remains locked because it faces in the open direction.

Therefore, when the window is opened, the push button member 123 is pushed as shown in FIG. 6B to open the window as described above. That is, the push button member 123 serves as a hand pushing part for opening the window.

Therefore, when the push button member 123 is pushed to open the indoor side window 10, the pinion gear 131 meshed with the rack gear 121 by the pressing force (F) is in a state of forward rotation such that it rotates by half. The clamp 141 to which the rotational force is transmitted is to be rotated halfway.

Therefore, the inclined curved portion 143 of the clamp 141 in the locking hole 210 is directed toward the opening direction, and in this state, the push button member 123 is pressed toward the opening direction to continuously open the window. As the inclined curved portion 143 contacts and presses the inner end of the locking hole 210, the locking clasp 141 is pushed into the inlet hole 111, so that the locking clasp 141 is removed from the locking hole 210. ) Will be released and released, and the indoor side window 20 is opened.

Next, when the indoor side window 10 is completely opened as shown in (c) of FIG. 6, in this state, the clamp 1410 is pushed by the window frame member 22 to be pushed into the inlet hole 110. In this state, when the pressing force (F) of the push button member 123 pressed to open the window is released, the push button 123 moves to return to its original position by the elasticity of the elastic member 1220. The pinion gear 131 is rotated in a reverse rotation so as to be rotated half a turn, whereby the locking clasp 141 to which the rotational force is transmitted is rotated in a reverse rotation as shown in FIG. ) Is in the closing direction.

Therefore, when the window is closed again, the inclined curved portion 143 is pushed into contact with the locking device 200 and inserted into the locking hole 210 to automatically lock as shown in the solid line of FIG. Will be.

On the other hand, the present invention is to open the window releases the pressing force (F) of the push button member 123 in the middle portion of the claw 141 is automatically rotated in a reverse rotation state by the virtual line in Figure 6 (a) As in the state, the inclined curved surface portion 143 is in a state facing the closing direction.

Therefore, the present invention is automatically locked or unlocked by a simple act of simply opening and closing the interior side window 10 without the inconvenience and hassle that the act of opening and closing the window and the operation of the window locking device before.

And referring to Figure 7 showing another embodiment, the present invention is provided with a fixing piece 114 in the rear portion of the housing 110 in order to facilitate the construction of the window frame member 12 by the screw 115 It can also be fixedly installed.

In this case, as shown in (a) of FIG. 7, the housing 110 and the screw 117 are provided with only the equal housing 110c, and the housing 110 has a fixing piece as shown in (b) of FIG. 7. The 114 is integrally provided, but the semi-circular through hole 114a into which the equal housing 110c can be fitted to one side of the fixing piece 114 is formed.

Therefore, after assembling all the parts through the semi-circular through hole (114a) through the rear end portion of the equal housing (110c) is inserted through and then fixed with a screw 117 lock release device 100 is completed.

And when the construction is pushed into the installation hole drilled in the window frame member 12 and then fixed by the fixing piece 114 to the window frame member 12 with a screw 115 it is easy and easy construction is planned.

In some cases, a separate finishing member may be used for the front end portion and the window frame member 12 of the housing 100 indicated by “k” in FIG. 7A to finish the treatment.

And the present invention is provided with the housing 100 and the fixing piece 114, each of which is coupled to the equal housing (100c) in some cases, and then the fixing piece 114 in the rear portion of the housing 100 in the final manufacturing process By welding it to be fixed by inserting the housing 100 into the hole drilled in the window frame member 12 at the time of construction, it is possible to facilitate the simple construction of fixing the fixing piece 114 with the screw 115.

According to the above description, the present invention is not only because the lock is automatically locked when the window is closed and the lock is automatically released by the force of opening the window, but also the operation is very easy and the window is automatically locked when the window is closed. In addition to the effect of preventing theft of the existing accidents caused by not operating the window lock operation in addition to the window lock state is not identified from the outside at all, because the outside of the window can not be accurately identified outsiders. By not being able to have a firm mind to invade, it helps to prevent theft.

In addition, the present invention provides a window automatic locking device that is automatically locked and unlocked even when the window lock device is installed to be inserted into the inside of the window frame member for the most part to enhance the external competitiveness by enhancing the overall appearance of the window Will be.

And although the present invention has been invented and described for sliding windows, it is obvious that the present invention is applicable to sliding doors or two or more sliding type opening and closing structures, so that the present invention should be widely applied and protected without departing from the scope of the claims.

Claims (8)

An automatic locking device for locking and releasing sliding windows having an indoor side window 10 and an outdoor side window 20 having window frame members 12 and 22 outside the glass windows 11 and 21; A housing 110 fixedly installed at the window frame member 12 of the indoor side window 10 and having a rear end protruding from the surface of the window frame member 12;  Pressing the push button member 123 exposed to the outside from the rear portion of the housing 110 is moved to the inside and moved back to its original position by the elasticity of the elastic member 122 and having a rack gear 121 on the bottom Rotational force applying means 120,  Forward and reverse rotation is installed in the longitudinal direction in the housing 110 by the rotation of the pinion gear 131 is rotated forward and reverse by engaging the rack gear 121, the rotational force transmission shaft 132 is rotated in the forward and reverse directions Means 130,  Receiving elasticity of the elastic member 146 by the exit hole 111 formed in the distal end of the housing 110, the distal end of the rotation rod 144 having a long rotational force transmission groove 145 is coupled to the rotational force transmission shaft 132 is fitted There is a locking clasp 141 which is moved and haunted at the same time, and has a locking flat portion 142 and an inclined curved portion 143 on both sides of the clasp 141, and at the rear of the clasp 141, the curved curved portion ( 143 has a card locking groove 148 at the boundary point to start the rotation rod 144 to the stopper member 112 provided in the housing 110 in order to prevent the stopper 141 is separated from the hauling hole 111 ) Includes a lock release device portion 100 composed of a semi-rotating locking means 140, the locking jaw portion 147 of the rear end; Sliding device characterized in that it comprises a locking device 200 is installed to be fixed to the window frame member 22 of the outdoor side window 20 and has a locking hole 210 is inserted and detached to the lock 141. Automatic lock for windows. According to claim 1, The rotational force applying means 120 is the tip portion 124 is guided to the guide hole 119 provided on the inner surface of the housing 110 to receive the elasticity of the elastic member 122 and from the housing 110 In order to prevent the departure of the rack gear 121, the locking device for a sliding window, characterized in that the snap ring 125 is coupled to the inner surface of the housing 110 is coupled to the rear portion. The method of claim 1, wherein the forward and reverse rotation means 130 is provided with a rotating shaft portion 133 toward the rear of the pinion gear 131 is inserted into the rotary groove 113 formed in the housing 110 to be rotated. Automatic lock for sliding windows. According to claim 1, The elastic member 146 of the anti-rotation locking means 140 is provided between the stopper member 112 and the fastener 141 rear jaw portion (141a) is provided with elasticity to press the fastener 141 Automatic locking device for sliding windows, characterized in that the installation as possible. The method of claim 1, wherein the rotational force transmission shaft portion 132 and the rotational force transmission groove 145, the automatic locking device for a sliding window, characterized in that the rectangular shape. The method of claim 1, wherein the lock release device 100 and the locking device 200 is to be mounted on the window frame member 12, 22 overlapping each other when the interior, exterior window (10, 20) is closed, The lock release device 100 is installed so as to penetrate the window frame member 12 in the transverse direction so that the push button member 123 is exposed to the outside, and the locking device 200 is such that the locking hole 210 is exposed to the surface. Automatic locking device for sliding windows, characterized in that the mounting. According to claim 1, wherein the housing 110 is provided with a fixing piece 114 for fixing to the window frame member 12 with a screw 115 at the front end and the housing 110 is divided in the transverse direction screw (117) Automatic locking device for a sliding window, characterized in that it is configured to be provided with two divided housing members (110a, 110b) fixed by. delete

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