KR20100043426A - Auto locking device of window - Google Patents

Abstract

PURPOSE: An automatic locking device for a window is provided to prevent the locking device from being arbitrarily unlocked by an intruder, and to apply the locking device to a small window frame. CONSTITUTION: An automatic locking device for a window comprises a body(110), a hub(120), a hub arm(130), a sliding hook(140), and a hook(150). The body is fixed to a window frame. The hub is rotatably installed in a housing space of the body. The hub arm is rotatably assembled in the top of the hub, and is rotated by torque of the hub. The sliding hook is elastically supported by a first elastic member. The hook is elastically supported by a second elastic member.

Description

Auto locking device of window}

The present invention relates to a window automatic locking device, and more particularly, to provide an automatic locking device of a slim structure not only easy to install, but also to the automatic window locking device that can be applied to the window frame small cross section Relates to a device.

In general, sliding windows are installed inside a predetermined frame and slide in both directions along the guide rail to perform the opening and closing function. Therefore, it is not necessary to secure a space for opening and closing the windows, and thus most sliding windows Composed of a plurality of to provide the convenience of using the sliding window.

The conventional window automatic locking device 1 as shown in FIG. 1 installs a pinion 4 driven by the handle 3 inside the case 2 fixed to the window frame 20, and the pinion ( 4) the rack 5 is slidably coupled to the lower side, and one end of the rack 5 is rotatably fixed to the case 2 with a pin 6, and the tip is operated through the operating hole 7. The lower end part 8a of the hook 8 exposed outside is arrange | positioned. At this time, the operating hole 7 is configured to be erected at right angles when the hook 8 is in the locked state and rotated to the opposite side of the strike 9 when in the unlocked state.

In addition, the front end of the hook (8) is formed with a latching jaw (8b) that is caught on the strike 9 installed on the window frame frame 30 side, the side of the hook (8) the pin (10) in the case (2) It is coupled to the both ends are supported by the case (2) and the hook (8) to install the coil spring 11 for elastically supporting the hook (8) in the always locked state, the outer surface of the locking jaw (8b) is an arc-shaped guide surface It is the structure which formed (8c).

However, such a conventional window automatic locking device 1 acts in a state where the rack 5 and the pinion 4 are arranged in the horizontal direction, and the hook 8 provided on the upper side of the pinion 4 is also in the horizontal direction. Since the lock setting is made in the arranged state, the size of the locking device is increased, and thus there is a problem that it can be applied only to a window frame having a large cross-sectional area.

That is, a window frame with a small cross-sectional area cannot be installed with a larger automatic locking device due to the complicated configuration as described above. Therefore, a manual crescent is applied. Such a manual crescent closely adheres one window and the other window to both ends. Thereafter, there is inconvenience of using the rotating locking piece to be fixed to the fixed piece by rotating the rotating locking piece, and the user wants to shake the one side window and the other window in the up and down direction while the rotating locking piece is fitted to the fixing piece. There is a risk of opening the window even if you do not.

On the other hand, in order to install the automatic locking device in the window frame having a small cross-sectional area, a method of drilling a mounting groove in the side of the window frame and embedding a part of the automatic locking device in the window frame has been proposed. Since it is necessary to form a difficult installation, there is also a problem that the rigidity of the window frame is lowered.

Therefore, an object of the present invention is to solve such a conventional problem, by providing an automatic locking device of a slim structure not only easy construction, but also a window that can be applied to the automatic locking device to a small cross-sectional window frame An automatic locking device is provided.

In addition, the lock is set in a state in which the striker is inserted into the receiving space through the opening of the body, thereby providing a window automatic locking device that can be prevented from being released arbitrarily by an external intruder or the like.

The automatic window locking device of the present invention is divided into a fastening hole formed in the horizontal direction in the body to the body and the cover to open the upper and lower directions to omit the sliding mold to reduce the manufacturing cost, easy to mass production It is to provide automatic window lock.

According to the present invention, in the automatic window locking device installed on the window frame to be set to lock and unlock the striker installed in the window frame frame, the receiving space is formed inside the body is installed in the window frame; and, It is rotatably installed in the receiving space and the actuation axis of the lever is coupled to the hub interlocked with the lever; and a first engaging piece is formed on one side reciprocating in a linear direction by the rotation of the hub in the receiving space of the body A sliding hook elastically supported in the locking direction by the first elastic member; And a hook is formed at an outer side, the hook is rotatably installed in the receiving space of the body, and the hook is selectively locked to the striker according to the rotational position, thereby locking and unlocking, and unlocking by the second elastic member. It is elastically supported in the direction, in the locked state the hook is pivotally constrained by the first engaging piece of the sliding hook; includes, the hub and the sliding hook and the hook is installed in the receiving space of the body are arranged side by side It is achieved by a window automatic locking device characterized in that.

Here, it is preferable to further include a hub arm rotatably installed between the hub and the sliding hook to transfer the rotational force of the hub to the sliding hook.

In addition, the hub arm preferably has a first arm connected to the sliding hook and a second arm interfered with the rotation of the hub.

In addition, the body is preferably formed with an opening in communication with the receiving space on the upper side of the hook so that the lock is set in a state in which the striker is inserted into the receiving space through the opening.

In addition, it is preferable that the hook is formed in the unlocked state to interfere with the front portion of the striker entering the receiving space of the body is a protrusion piece for locking setting is made when the striker is inserted into the receiving space through the opening.

In addition, the hook is preferably formed with a protrusion protruding from the outer upper side to the inlet side of the opening so as to interfere with the front of the striker entering the receiving space of the body in the unlocked state.

In addition, the body is separated into a cover for closing the receiving space of the body and the receiving body is formed, it is preferable that the fastening hole is divided into the body and the cover to face each other.

According to the present invention, the automatic locking device having a slim structure is provided, and the construction is easy, and a window automatic locking device that can apply the automatic locking device to a window frame having a small cross-sectional area is provided.

In addition, by allowing the striker to be locked in a state where the striker is inserted into the accommodation space through the opening of the body, a window automatic locking device can be prevented from being arbitrarily released by an external intruder or the like.

The automatic window locking device of the present invention is divided into a fastening hole formed in the horizontal direction in the body to the body and the cover to open the upper and lower directions to omit the sliding mold to reduce the manufacturing cost, easy to mass production Automatic window locks are provided.

Prior to the description, in the various embodiments, components having the same configuration will be representatively described in the first embodiment using the same reference numerals, and in other embodiments, different configurations from the first embodiment will be described. do.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the automatic window locking device according to a first embodiment of the present invention.

2 is a perspective view of the window automatic locking device of the present invention, Figure 3 is an exploded perspective view of the window automatic locking device of the present invention.

The automatic window locking device of the present invention as shown in the figure is a body 110 fixed to the window frame (W), the hub 120 and the hub arm provided in a line in the vertical direction inside the body 110 130 and the sliding hook 140 and the hook 150 is configured.

The body 110 has an opening 112 connected to the receiving space 111 and the bridge 113 spaced apart from the bottom surface in the receiving space 111 in communication with the receiving space 111 ( 110a and a cover 110b assembled to the body 110a to close the front surface of the receiving space 111 of the body 110a.

Here, at both ends of the body (110a) and the cover (110b) is formed a fastening hole 115 of a circular or long hole shape for fixing to the window frame (W), the fastening hole 115 is divided into half body The 110 and the cover 110b are formed to face each other.

The hub 120 has a working shaft insertion hole 121 in which a working shaft of a lever (not shown) is assembled, and a first protrusion 122 for transmitting rotational force to the hub arm 130 has an outer surface. The second protrusion 123 is formed at one side and is caught at both sides of the receiving space 111 of the body 110a to limit the rotational angle of the hub 120, and is formed at the other side of the outer surface, and the body 110. It is rotatably installed in the receiving space 111 of the.

The hub arm 130 is formed with a first arm 131 connected to the sliding hook 140 and a second arm 132 that is caught by the first protrusion 122 of the hub 120. It is rotatably assembled on the upper side of the hub 120 installed in the receiving space 111 of 110 to receive the rotational force of the hub 120 to rotate.

The sliding hook 140 has a first catching piece 141 formed at one side of the upper end portion to restrain the hook 150 and a lower end portion of the bottom surface inserted through the lower portion of the bridge 113 of the body 110a. The insertion hole 142, which is formed to assemble the second arm 132 of the hub arm 130, and the receiving groove 143 opened toward the bridge 113 in the front center is formed to accommodate the body It is arranged to be movable in the up and down direction within the elastic support toward the hook 150 by the first elastic member 144 inserted between the receiving groove 143 and the bridge 113 of the body (110a) do.

The hook 150 has a locking ring 151 inserted into the locking groove S1 of the striker S inserted into the accommodation space 111 and the accommodation space 111 through the opening 112 of the body 110. Protruding piece 152 that interferes with the striker (S) entering the) and the second catching piece 153, which is caught by the first catching piece 141 of the sliding hook 140 is formed on the outside, the body The pivot shaft insertion hole 154 into which the pivot shaft 114 of 110 is inserted is formed in the center thereof, and is inserted between the hook 150 and the body 110 to support one end of the pivot shaft 114. The other end is elastically supported in the unlocking direction by the second elastic member 155 supported on the hook 150 side.

The operation of the first embodiment of the window automatic locking device described above will now be described.

Figure 4 is a front sectional view of the automatic window locking device of the present invention, Figure 5 is a side sectional view of the automatic window locking device of the present invention.

As shown in the figure, the body 110 is installed on the side of the window frame (W), the hub 120, the hub arm 130 and the sliding hook from the lower portion of the receiving space 111 of the body 110 ( 140 and the hook 150 are arranged in a line in the upward direction, and is inserted into the receiving space 111 through the opening 112 of the body 110 in the opposite window frame frame (F) of the window frame (W) Locking is achieved by being constrained by the hook 150.

That is, the hub 120 is inserted into the working shaft insertion hole 121 in the state rotatably installed in the receiving space 111 lower portion of the body 110 is rotated with the lever, the lower side As the second protrusion 123 is positioned on both sides of the accommodation space 111, the radius of rotation of the hub 120 is limited, and the first protrusion 122 formed on the upper side has a hub arm located above the hub 120. While interfering with the first arm 131 of 130, the rotational force of the hub 120 is transmitted to the hub arm 130.

The hub arm 130 has a first arm 131 formed at a lower portion thereof in a state in which a center thereof is rotatably installed in the accommodation space 111 of the body 110 by the first protrusion 122 of the hub 120. The second arm 132 formed on the other side is connected to the insertion hole 142 of the sliding hook 140 disposed on the upper side of the hub arm 130 to push the rotation force of the hub arm 130. Transfer to the hook 140.

The sliding hook 140 is installed to be movable in the vertical direction in the receiving space 111 of the body 110 and receives the rotational force from the hub arm 130 to accommodate the rotational direction of the hub arm 130. It moves up and down in the space 111.

That is, the lower portion of the bottom surface of the sliding hook 140 passes through the bridge 113 of the body 110 to the second arm 132 of the hub arm 130 in the insertion hole 142 formed in the bottom surface. Is connected to move in the vertical direction in the receiving space 111 of the body 110 when the hub arm 130 is rotated. At this time, the hook is inserted into the receiving groove 143 of the sliding hook 140 by the first elastic member 144, both ends of which are supported by the inner surface of the receiving groove 143 and the bridge 113 of the body 110. It is elastically supported toward 150, the hub arm 130 connected to the sliding hook 140 is also maintained in the elastically supported state in the locking direction.

The hook 150 has a lock ring 151 formed on one side of the upper part is inserted into the locking groove S1 of the striker S inserted into the accommodation space 111 through the opening 112 of the body 110. Since the second locking piece 153 protruding outward from the lower part is caught by the first locking piece 141 of the sliding hook 140, the rotation is limited, thereby maintaining a locked state, and the protruding piece 152 formed on the other side of the upper part. Is in close contact with the front of the striker (S). At this time, the hook 150 is elastically supported in the unlocking direction by the second elastic member 155 interposed between the assembly surface with the body 110, the second elastic member 155 in the locked state as described above. Will remain compressed.

Meanwhile, the body 110 is fixed to the window frame W by passing through the fastening member through the fastening holes 115 formed at the upper end and the lower end of the body 110 to be fastened to the window frame W.

Here, the fastening holes 115 are formed to face each other in the form of a half divided into the body 110a and the cover 110b constituting the body 110, the fastening hole 115 is divided as described above As a result, the body 110a and the cover 110b may be easily manufactured.

That is, in order to form the fastening hole 115 penetrating through the vertical surface as in the prior art, a sliding mold is required in addition to the upper and lower molds, and the splitting hole 115 is formed to be opened to the upper side or the lower side as described above. In this case, since the sliding mold is not required, manufacturing cost is reduced, and mass production is easy.

At this time, in order to prevent the body 110a and the cover 110b from being separated by the fastening force of the fastening member fastened to the fastening hole 115, the fastening boss is formed on the body 110a, and the cover 110b. A coupling member (B) for coupling the body (110a) and the cover (110b) in the state formed in the insertion hole into which the fastening boss is inserted into the fastening boss of the insertion hole and the body (110a) of the cover (110b). It may be desirable to tighten firmly by tightening (see FIG. 11).

On the other hand, look at the unlocking action of the automatic window locking device of the present invention.

6 to 8 are cross-sectional views showing the unlocking action of the automatic window locking device of the present invention.

In the case of opening the window by releasing the lock setting of the automatic window locking device of the present invention, as shown in FIG. 6, when the lever (not shown) is rotated in the unlocking direction, the hub 120 receives the accommodation space of the body 110. It rotates within the 111, the rotation is limited while the second protrusion 123 is caught on the inner side surface of the receiving space 111 on the opposite side.

As the hub 120 rotates, the first protrusion 122 formed on the upper side of the hub 120 presses the first arm 131 of the hub arm 130 so that the hub arm 130 rotates counterclockwise. When the sliding hook 140 connected to the second arm 132 of the hub arm 130 is lowered by the rotation of the hub arm 130, the hook hook 153 is caught by the second hook piece 153. Since the first locking piece 141 restricting the rotation of the 150 is moved downward, the hook 150 is in a rotatable state.

As described above, when the window frame W is moved as shown in FIG. 7 while the hook 150 is rotatable, the hook 150 is interposed between the hook 150 and the assembly surface of the body 110 to lock the hook 150. As the hook 150 rotates in the clockwise direction (unlocking direction) by the elastic force of the second elastic member 155 elastically supporting in the release direction, the locking ring 151 formed at one side of the upper end of the hook groove ( S1) is separated from.

At this time, the second catching piece 153 formed on one side of the lower part of the hook 150 is located above the first catching piece 141 of the sliding hook 140 which is moved downward as the hook 150 rotates. The rotation of the hook 150 is limited while the second catching piece 153 formed at the bottom of the hook 150 is caught on the inner side of the receiving space 111 on the opposite side.

On the other hand, if you release the lever acting to open the window frame (W) in the open state of the window frame (W) as described above, as shown in Figure 8 hub 120 coupled to the lever is rotated to its original position, the hub As the pressing force on the first arm 131 of the arm 130 is released, the sliding hook 140 interlocking with the hub arm 130 is moved upward by the elastic force of the first elastic member 144. Since the second locking piece 153 is moved on the upper side of the first locking piece 141 of the sliding hook 140 and moved along with the rotation of the hook 150, the first locking piece 141 is formed. The sliding hook 140 is prevented from rising while being in contact with the outer surface of the two catching pieces 153. In this state, since the second locking piece 153 of the hook 150 is not restrained by the first locking piece 141, the second locking piece 153 is rotated in a counterclockwise direction (locking direction).

Hereinafter, the locking operation of the unlocked window automatic locking device of the present invention will be described.

9 and 10 are cross-sectional views showing the locking action of the automatic window locking device of the present invention.

As shown in FIG. 9, when the window frame W is moved toward the window frame frame F to close the window frame W, the striker S fixed to the window frame frame F is connected to the window frame W. The locking setting is made while being inserted into the receiving space 111 through the opening 112 of the body 110 fixed to the side.

That is, the front part of the striker S comes into contact with the protruding piece 152 of the hook 150 which is rotated in the unlocking direction by the second elastic member 155, in which the window frame W is continuously As shown in FIG. 10, the front portion of the striker S presses the protruding piece 152 of the hook 150 to rotate the hook 150 counterclockwise (locking direction). The locking ring 151 arranged side by side with a predetermined interval spaced apart from the protruding piece 152 is caught by the catching groove S1 of the striker S.

As the hook 150 rotates in the locking direction, the second catching piece 153 formed on one side of the lower portion of the hook 150 is moved to its original position, and is formed by the elastic force of the first elastic member 144. The first hook piece 141 is located between the second hook piece 153 and the inner surface of the receiving space 111 while the sliding hook 140 elastically contacting the outer surface of the second catch piece 153 moves upward. Since it is located, the rotation of the hook 150 is limited.

Therefore, when the window frame (W) is moved to the open side, the rotation is limited in the state in which the locking groove (S1) of the striker (S) is caught in the locking ring 151 of the hook 150, the lock is released Is prevented, and the striker S fixed to the window frame frame F is inserted into the receiving space 111 through the opening 112 of the body 110 to the lock ring 151 of the hook 150. It is constrained and locked, preventing an intruder from releasing the lock.

In addition, since the striker S is locked by being inserted into the accommodation space 111 through the opening groove 112 of the body 110, the space between the window frame W and the window frame frame F is provided. Will be reduced.

On the other hand, the hub arm 130 interlocked with the sliding hook 140 in the lower portion of the sliding hook 140 is rotated clockwise while the second arm 132 moves upward as the sliding hook 140 is raised. Done. In this state, when the hub 120 is rotated through the lever to release the lock again, the first protrusion 122 of the hub 120 presses the first arm 131 of the arm member as described above. You will be able to unlock it again.

As described above, in the present invention, the hub 120, the hub arm 130, the sliding hook 140, and the hook 150 are arranged in a row in the accommodation space 111 of the body 110, thereby automatically slimming the window. It will provide a lock. Therefore, it is possible to apply to a window frame with a small cross-sectional area, it is not necessary to bury the locking device by drilling the installation groove on the side of the window frame as in the prior art provides an easy installation advantage.

The scope of the present invention is not limited to the above-described embodiment, but may be embodied in various forms of embodiments within the scope of the appended claims. Without departing from the gist of the invention claimed in the claims, it is intended that any person skilled in the art to which the present invention pertains falls within the scope of the claims described in the present invention to various extents which can be modified.

1 is a cross-sectional view of a conventional window automatic locking device,

Figure 2 is a perspective view of a state in which the cover of the present invention automatic locking device removed

Figure 3 is an exploded perspective view of the window automatic locking device of the present invention,

Figure 4 is a front sectional view of the window automatic locking device of the present invention,

Figure 5 is a side cross-sectional view of the window automatic locking device of the present invention,

6 to 8 is an operation cross-sectional view showing the unlocking action of the automatic window locking device of the present invention,

9 to 10 is an operation cross-sectional view showing a locking action of the automatic window locking device of the present invention,

FIG. 11 is an enlarged cross-sectional view of part A of FIG. 5.

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

110: body, 110a: body, 110b: cover, 111: accommodation space, 112: opening, 113: bridge,

114: pivot shaft, 115: fastening hole, 120: hub, 121: working shaft insertion hole, 122: first projection,

123: second projection, 130: hub arm, 131: first arm, 132: second arm, 140: sliding hook,

141: first locking piece, 142: insertion hole, 143: receiving groove, 144: first elastic member, 150: hook,

151: locking ring, 152: protrusion, 153: second locking, 154: pivot insertion hole,

155: second elastic member

Claims (6)

In the automatic window locking device installed on the window frame to lock and unlock the striker installed on the window frame, A body formed in the receiving space and installed in the window frame; A hub rotatably installed in the accommodation space and coupled with the lever by an action shaft of the lever; A first sliding piece formed on one side and reciprocating in a linear direction by the rotation of the hub in the receiving space of the body and elastically supported in the locking direction by the first elastic member; A hook is formed on the outer side, rotatably installed in the receiving space of the body, and the hook is selectively locked to the striker and locked and unlocked according to the rotational position, and is locked in the unlocking direction by the second elastic member. And a hook that is elastically supported and pivotally constrained by the first catching piece of the sliding hook in the locked state. The hub, the sliding hook and the hook is installed in the receiving space of the body window automatic locking device, characterized in that arranged in parallel. The method of claim 1, And a hub arm rotatably installed between the hub and the sliding hook to transfer the rotational force of the hub to the sliding hook. 3. The method of claim 2, The hub arm is a window automatic locking device, characterized in that the first arm connected to the sliding hook, and the second arm interfered with the rotation of the hub is formed on the outside. The method of claim 3, The body is an automatic window locking device, characterized in that the opening is formed in communication with the receiving space on the upper side of the hook so that the lock is set in a state in which the striker is inserted into the receiving space through the opening. The method of claim 4, wherein The hook is a window automatic locking device, characterized in that the protrusion is formed protruding from the outer upper side to the inlet side of the opening so as to interfere with the front portion of the striker entering the receiving space of the body in the unlocked state. The method according to any one of claims 1 to 5, The body is divided into a cover for closing the receiving space of the body and the receiving body is formed, the fastening hole is divided into the body and the cover, characterized in that the automatic window locking device is formed to face each other.

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