KR0151358B1 - Opening and shutting grill for anti-theft - Google Patents

Abstract

1. TECHNICAL FIELD OF THE INVENTION

Retractable security grate

2. The technical problem to be solved by the invention

By operating remote control device when there is an intrusion through security grate from outside, alarm gripping device is dismantled and alarm is sounded at the same time, and it is easy for rescuers to easily enter the danger state of the room from outside.

3. Summary of Solution to Invention

Anti-theft grate correction device for correcting the security grate (8) in the closed position (C) by installing a number of movable security grate (8) free to move from the closed position (C) to the open position (D) of the retractable security screen ( 11) The combination of the security screen unit (2) equipped with the alarm device (5) for generating an alarm in conjunction with the release operation of the remote control device (4) as a summary.

4. Important uses of the invention

Used as a retractable security grate for buildings.

Description

Retractable security grate

1 is a perspective view of the whole view showing an embodiment of the security screen unit in the closed state without the window unit as showing an embodiment of the present invention.

Figure 2 is a perspective view of the whole showing the security screen unit and the window unit in the open state of the present invention.

3 is a plan view showing a cross-sectional view of a part of the security screen unit and the window unit in the open state of the present invention.

Figure 4 is an enlarged rear view showing a cross-sectional view of a part of the rear side of the security screen unit in the closed state of the present invention.

Figure 5 is an enlarged cross-sectional view showing the security screen for security screen of the present invention.

6 is a view showing a state in which the visibility of the window locking device of the present invention is released, (a) is a partially sectional left side view, and (b) is a front view.

7 is a left side cross-sectional view of a portion showing a locking state of the window locking device according to the present invention.

8 is a wiring diagram of an alarm device while expanding a part of the remote control device of the present invention.

9 is a cross-sectional view showing another state of the security screen portion for security screen of the present invention.

Fig. 10 is a left side cross-sectional view of a portion showing another state of a window locking device portion of the invention;

11 is a block diagram showing another state of the remote control apparatus of the present invention, (a) is a wired block diagram, and (b) is a wireless block diagram.

* Explanation of symbols for main parts of the drawings

1: crime prevention grate 2: crime prevention grate unit

3: window unit 4: control device

5: alarm device 7: frame

7a, 7b: upper and lower horizontal members of the frame 8: movable security grate

9: Fixed Grate 10: Link Group

11: crime prevention grate correction device 12: slider

13,23: operating port 13a, 13b, 15, 33, 35, 46: spring

14,34 hook 16: engagement pin

17,37: Secondary side operation cable 17a, 37a, 41a: Outer cable

17b, 37b, 41b: inner cable 18: engagement box

19: building wall 20: window frame

21: fixed window 22: opening and closing window

24,25: Window lock corrector 26: Locker main body

27: engaging piece 28: casing

29: support shaft 30: rotating hook

31: sector gear 32: rack

32a: engaging portion 36: operation handle

38: manual latch 39: dotted line

40: operation box 40a: emergency operation handle

41: primary side operation cable 42: middle branch

44: fixed substrate 45: terminal block

47: operation switch 49: power

50: wire 54: remote control device

55,56: Operation output part 55a: Output shaft

58: emergency operation switch C, G: closed position

D: Open position E, K: Correct position

F, J: Freeze position M, N: Non-engagement position

O: engagement position P: standby position

Q: Forward position R: Opening

The present invention relates to a crime prevention grate and a window opening is opened by the operation of a remote control device or a sensor, it is proposed to be used as an escape door in an emergency.

In the past, security grate has been proposed for the opening and closing of the structure that fixed the grate to the window frame at appropriate intervals.

Such a conventional security grate has a crime prevention effect that prevents others from entering the room from the outside, but prevents others from evacuating from a dangerous room to the outdoors when the other person enters the other opening or in case of an emergency, or the rescuer is indoors from the outside. There is a problem that another disaster occurs in the emergency because it prevents the coming into the country.

The present invention has been proposed in order to solve this problem is to be in the closed position in the normal operation by the locking device to prevent the intrusion into the room from the outside, remote operation in case of emergency with external intrusion By operating the device, the security screen for security screen is released and the alarm is sounded at the same time that the screen is evacuated by the security screen unit that has moved from the closed screen to the open status, or the rescuer can enter the rescue. To inform the outside.

In addition, it is possible to use the escape function in case of emergency with external intrusion, and it is possible to automatically open crime prevention grate and windows even in case of fire.

When described in detail by the embodiment according to the accompanying drawings the present invention as follows.

1 and 8 show an embodiment of the retractable crime prevention grate according to the present invention, FIG. 1 is a perspective view of the whole of the security grate in the closed state and omitting the window unit.

As shown in FIGS. 1 and 2, the retractable crime prevention grate of this embodiment includes a window unit 3, which is provided in the crime prevention grate unit 2 and the crime prevention grate unit 2, and the crime prevention grate unit 2 and the window. A remote control device 4 for releasing the locked state of the unit 3 and an alarm device 5 for emitting an alarm in conjunction with the release operation of the remote control device 4 are provided.

The security grate unit 2 is guided to the rectangular frame 7 and the up-and-down horizontal members 7a and 7b of the frame 7 as shown in FIGS. The movable security grate 8, the fixed grate 9 at the right end fixed to the right end of the upper and lower horizontal members 7a and 7b of the frame 7 as seen from the outside, and the movable security grate 8 and fixed. The link group 10 (refer FIG. 4) which stretches and connects the grate 9 from the upper and lower sides of the back side, and the movable security grate 8 of the left end are closed position C (FIGS. 1 and 1). And a grate correction device 11 for correcting in FIG. 4).

In the movable security grate 8, the movable security grate 8 fitted to the outside is attached to the upper and lower horizontal members 7a and 7b forming the frame 7 in the upper and lower corners.

The movable security grate 8 is attached to the upper and lower horizontal members 7a and 7b of the frame 7 by appropriate operating means such as the springs 13a and 13b toward the open position D as shown in FIG. The operating tool 13 is built in.

Each operating port 13 opens the movable security grate 8 in the closed position C according to the release of the locking state of the security device 11 for security grate (hereinafter referred to as "sea lock"). It is connected to the movable security grate 8 at the left end so as to move automatically.

As shown in FIGS. 4 and 5, the anti-theft grate correcting device 11 fixes the hook 14 and the hook 14 freely swinging up and down built in the longitudinal member 7c of the frame 7. The engagement pin 16 to which the spring 15 and the hook 14 which are set to the direction of E) engage is provided.

The engagement pin 16 is incorporated in the engagement box 18 provided on the back side of the movable crime prevention grate 8 of the left end.

The hook 14 is connected to the inner cable 17b, which is an output of the operation cable 17 of the remote control device 4, and is released by the operating force of the operation cable 17 connected to the spring 15. (See FIG. 5).

The window unit 3 has a window frame 20 fixed to the building wall 19 as shown in FIGS. 2 and 3 and a fixed window facing the movable security grate 8 in the open position D ( 21), an opening and closing window 22 which is guided and opened and closed by the window frame 20, an operating tool 23 for attaching the opening and closing window 22 to the opening position D direction by appropriate operating means such as a spring, A window locking device 25 for designating the opening / closing window 22 in the closed position G (see FIG. 3) is provided.

The correcting device 25 is composed of the correcting device main body 26 mounted on the fixed window 21 and the engaging pieces 27 mounted on the opening / closing window 22, as shown in FIGS. 6 and 7.

The operating tool 23 is configured to operate the opening and closing window 22 to the position of the deployment or to slightly open the opening and closing window 22.

The correcting device main body 26 includes a rotating hook 30 rotatably rotatably supported by the support shaft 29 in the casing 28, a sector gear 31 and a sector gear 31 coaxially connected to the rotating hook 30. ) The engagement part 32a of the rack 32 which is free to move up and down, and the spring 33 which operates the rack 32 in the unlocking position (J) direction, and the rack 32 located in the locking position (K). Hook 34 freely swinging to the spring, spring 35 for activating the hook 34 in the engagement direction, manual release tool 38 for activating the hook 34 in the non-engagement direction, and rotary hook ( 30 is provided with an operation handle 36 provided on the outside of the casing 28 to manually rotate in the clockwise direction.

The locking device main body 26 is connected to the inner cable 37b, which is an output of the operation cable 37 of the remote control device 4, so that the hook 34 is closed by the operation force of the operation cable 37 connected to the spring 35. It swings to the non-engagement position M (refer FIG. 7).

The window locking device 25 moves the operation handle 36 of the locking device main body 26 in the non-engaged position N (see FIG. 6 (a)) when the opening / closing window 22 is positioned at the closed position C. FIG. When the rotary operation is performed to the engagement position O (see FIG. 7), the rotating hook 30 of the correcting device main body 26 rotates to engage the engaging piece 27 to open and close the opening and closing window 22 to the correcting device main body 26. To correct.

When the rack 32 is raised as shown in FIG. 7 according to the rotation operation of the operation handle 36, the locking device main body 26 engages the hook 34 with the engaging recess 32a of the rack 32. Keep correct.

When releasing the window locking device 25 to the interior side to open the window 3, the manual release port 38 of the locking device main body 26 is manually operated to move the hook 34 to the non-engaged position M. FIG. Forced movement

Because of this, the rack 32 is automatically moved to the unlocked position (J) by the spring 33 to rotate the rotating hook 30 to the unlocked position.

Remote control device 4 is one end connected to the operation box 40 disposed in the room as shown in Figs. 1 and 2 and the emergency operation handle 40a which is a work force unit installed in the operation box 40. And a secondary side operation cable 41, an intermediate part mechanism 42 to which the other end of the primary side operation cable 41 is connected, and a secondary side operation cable 17 and 37 to which the other end is connected to the intermediate branch mechanism 42. As shown in FIG.

As shown in FIG. 8, the intermediate branch mechanism 42 includes a fixed base 44 fixed to a proper place such as a building wall 19, and a terminal block 45 disposed flexibly on the fixed base 44. As shown in FIG. And a spring 46 for operating the terminal block 45 to the standby position P, and a switch 47 for turning on the terminal block 45 advanced to the forward position Q.

The intermediate branch 42 is joined to the fixed base 44 by the outer cable 41a of the primary side operation cable 41 and the outer cables 17 and 37a of the secondary side operation cables 17 and 37, and at the same time. The inner cable 41b of the primary side operation cable 41 and the inner cables 17b and 37b which are output parts of the secondary side operation cables 17 and 37 are respectively connected to 45. As shown in FIG.

One end of the inner cable 41b is connected to the emergency operation handle 40a of the operation box 40 so that the emergency operation handle 40a of the operation box 40 is shown in FIG. As shown in the drawing, the inner cable 41b of the primary side operation cable 41 is pulled to move the terminal block 45 of the central branch 42 to the forward position Q to turn on the switch 47. At the same time, the inner cables 17b and 37b of the secondary operation cables 17 and 37 are pulled out.

When the inner cables 17b and 37b are pulled out, the security screen correcting device 11 (see Fig. 5) and the window correcting device 25 (see Fig. 6) are in the unlocked state.

The alarm device 5 is installed on the outdoor side of the building wall 19 as shown in FIG. 3 to activate one or both of the alarm sound or the alarm light of the alarm device 5 by energization.

As shown in FIG. 8, the wiring of the alarm device 5 is connected to the power supply 49 by the wire 50 by making the switch 47 in series.

The power supply 49 is made to operate even in case of power failure by using alternating current wired indoors or using a charger.

Next, the operation of the openable security grate 1 according to the present invention described above will be described according to the use procedure.

Normally, as shown in FIG. 1, FIG. 4, and FIG. 5, the movable crime prevention grate 8 at the left end of the crime prevention grate unit 2 is closed in the direction opposite to the operating force of the operation tool 13 (C). By manually pulling until the security grate correction device 11 is in a locked state, the entire operation of the crime prevention grate 8 is stopped at the closed position C to exhibit the security function of the security grate unit 2.

Since the security grate correcting device 11 is built in the movable crime prevention grate 8 and the frame 7, there is no risk of being unlocked by the outdoor side and the emergency operation handle 40a of the remote control device 4 from the indoor side. Only released when manipulating.

When the opening and closing window 22 is to be closed, as shown in FIG. 3, the opening and closing window 22 is manually pulled to the closed position G in the direction opposite to the operating force of the operating tool 23 to open the window locking device 25. As shown in FIG.

Correction of the window locking device 25 is performed by manually rotating the operation handle 36.

When only the opening / closing window 22 is opened, the manual release mechanism 38 of the window locking device 25 is operated as shown by the dotted line 39 in FIG. Rotating hook 30 is automatically rotated by 33) to be in the unlocked state (see FIG. 6), and the unlocked opening / closing window 22 is automatically opened to the operating port 23.

In the event of an external invasion, the emergency operation handle 40a prepared in the operation box 40 of the remote control device 4 is manually pulled forward as shown in FIG.

Then, as shown in FIG. 8, the inner cable 41b of the primary side operation cable 41 is pulled out to advance the terminal block 45 of the intermediate branch mechanism 42 to the forward position Q, so that the switch 47 is opened. At the same time as the ON operation, the inner cables 17b and 37b of the secondary operation cables 17 and 37 are pulled out.

By the ON operation of the switch 47, the alarm device 5 energizes and emits an alarm.

Further, when the inner cables 17b and 37b of the secondary side operation cables 17 and 37 are pulled out, the security screen locking device 11 and the window locking device 25 are in the unlocked state as follows.

That is, as shown in FIG. 5, when the inner window 17 of the security control screen 17 is pulled, the hook 14 is released from the locked position F when the inner cable 17b of the secondary control cable 17 is pulled. Rocked to get to the unlocked state.

When the crime prevention grate correcting device 11 is released, as shown in FIG. 4, the crime prevention grate unit 2 is operated in the opening direction with the movable crime prevention grate 8 at the left end by the operation opening 13, thereby linking the group 10 As shown in FIG. 2, the entirety of the movable crime prevention grate 8 connected to the N is moved to the open position D, and a plurality of crime prevention grate 8 is in contact with the crime prevention grate unit 2 so that the opening R is opened. Is formed.

Further, as shown in FIG. 7, the window locking device 25 swings the hook 34 to the non-engagement position M when the inner cable 37b of the secondary side operation cable 37 is pulled. The rotating hook 30 is automatically rotated by the spring 33 incorporated in 26 to be in the unlocked state (see FIG. 6).

The opening and closing window 22 released in this way is automatically opened by the operating port 23.

As described above, when the emergency operation handle 40a of the remote control device 4 is manually pulled forward, the alarm automatically sounds and the security grate unit 2 and the opening / closing window 22 are automatically opened.

As a result, the alarm device 5 can notify other people that the interior of the room is dangerous while the open crime prevention screen unit 2 and the opening / closing window become evacuable or rescueable, and thus can respond immediately to an emergency.

9 and 11 show another embodiment of the remote control device 54.

As shown in FIG. 9, the remote control apparatus 54 outputs the output part 55 which unlocks the security screen correcting apparatus 11 by electric power.

The output part 55 is comprised so that the output shaft 55a may be retracted by the solenoid or the servomotor etc. which operate by energization, and the hook 14 of the crime prevention screen correction | locking apparatus 11 is rocked to the unlocked position F. As shown in FIG.

Further, as shown in FIG. 10, the remote control device 54 outputs the output unit 56 for unlocking and operating the window correcting device 25 with electric power.

The output part 56 is comprised so that the output shaft 56a may advance by the solenoid or servomotor etc. which operate by energization, and rock the hook 34 of the visibility device main body 26 to the unlocking position M. As shown in FIG.

The remote control device 54 is provided with an emergency operation switch 58 such as a push button operated to output the power supply circuit 65 and the power supply circuit 65 as shown in FIG. 11 (a). The alarm device 5 and the operation output sections 55 and 56 are connected to the power supply circuit 65.

The power supply circuit 65 is provided with a holding circuit which maintains an output state when an operation signal of the operation switch 58 in an emergency is received, so that the alarm of the alarm device 5 is maintained unless the holding circuit is shut off.

The remote control device 54 may also be configured to wirelessly command the power supply circuit 6 an operation signal of the emergency operation switch 58 as shown in FIG. 11 (b).

Since the remote control device 54 can be constructed by electric wiring without using an operation cable, it is most suitable for a site where an electric cable cannot be used.

The opening-closing crime prevention grate by this invention can also be suitably changed as follows according to embodiment.

That is, the crime prevention grate unit 2 shown in FIG. 4 omits the operation tool 13 and manually opens the plurality of movable crime prevention grate 8 in accordance with the release of the crime prevention gripping correction device 11. Can be configured to move to.

In addition, the window unit 2 shown in FIG. 3 is configured to omit the operation tool 23 and to manually move the opening / closing window 22 to the open position D according to the release of the window correcting device 25. can do.

In addition, the window locking device 25 shown in FIG. 2 may be omitted, and the window unit 3 may be configured as a normally used opening and closing window, and all may be configured to open, close, and correct or unlock the window by manual operation.

And the present embodiment is to open the left side of the crime prevention screen unit (2) and the window unit (3) when viewed from the outside side, it is also possible to change to open the right side according to the specifications of the construction site.

In the present invention as described above, in order to prevent the intrusion into the room from the outdoor by the operation of the crime prevention grate in the closed position in normal times, in the case of emergency by operating the remote control device is released from the security grate for crime prevention grate and At the same time, the alarm will sound and evacuate to the crime prevention screen unit that has moved from the closed state to the open state, or be able to enter rescuers, and inform the outside that the interior is dangerous. In the event of an emergency, the escape function can be used to demonstrate the security function, and in the event of a fire, security grate and windows can be opened automatically to increase the security effect in normal times, and it is easy to evacuate from the inside to the outside in an emergency. As the self can easily enter inside Which can be generated from the blast it would have an advantage that can prevent many types of disasters occurring.

Claims (4)

By installing a plurality of movable security grate 8, which is free to move from the closed position (C) to the open position (D), to fix the security grate 8 at the closed position (C) In combination with the anti-theft grate unit (2) provided and the remote control device (4) for releasing the corrected state of the anti-theft grate correcting device (11) in combination with the alarm device (5) for emitting an alarm Retractable security grate characterized by the above-mentioned. Security screen unit with a number of movable security screens (8) free from movement from the closed position (C) to the open position (D), and a security screen correction device (11) for correcting the security screen at the closed position (C) (2) and a window unit (3) provided with an opening / closing window (22) attached to the security screen unit (2) and a window and window correcting device (25) for correcting the opening / closing window (22) at the closed position (C). ), And a remote control device 4 for releasing the locked state of the security screen gripping device 11 and the window lock device 25, and in conjunction with the release operation of the remote control device 4 to emit an alarm. Retractable crime prevention grate, characterized in that configured by combining the alarm device (5). The movable crime prevention grate according to claim 1 or 2, wherein the movable crime prevention grate (8) of the crime prevention grate unit (2) is operated toward the open position (D), and the movable crime prevention grate is operated in accordance with the release of the correcting state of the crime prevention grate correction device (11). (8) retractable security screen, characterized in that configured to combine to move automatically from the closed position (C) to the open position (D). The opening / closing window 22 according to claim 1 or 2, wherein the opening / closing window 22 of the window unit 3 is operated toward the open position D so that the opening / closing window 22 is released in response to the release of the locking state of the window-locking locking device 25. ) Retractable crime prevention grate, characterized in that configured to combine to move automatically from the closed position (C) to the open position (D).