KR200307319Y1 - Locker of prevention window - Google Patents

Abstract

The present invention relates to a lock of the security window, the purpose is to open the window from the outside in case of emergency such as fire.

To this end, according to the lock device 30 of the crime prevention window according to the present invention, when a fire occurs in the room in addition to the manual operation, the switch 34 is automatically turned on (ON) through the fire detector 35, the solenoid ( The power is supplied to 33b), and the locker 31 is rotated so that the locked state of the window 20 is automatically released. That is, when an emergency situation such as a fire occurs, it is possible to easily open the window 20 of the security window indoors and outdoors without pressing the switch 34, thereby easily opening the window 20 to escape or fire more quickly. It has the effect of suppressing it.

Description

Lock of security window {LOCKER OF PREVENTION WINDOW}

The present invention relates to a lock of the security window, and more particularly to a lock of the security window to allow easy opening of the window from the interior as well as the outside in case of emergency.

In general, the security window is installed to prevent intrusion from the outside, it is provided with a locking device for keeping the window of the security window locked. This locking device is usually configured to open and close only in the room, it is possible to open the window of the security window according to the need of ventilation or the like.

However, the opening operation of the locking device is considered simple, but when an emergency situation such as a fire occurs, it not only delays the time of escape from the house or the office, but also causes a lot of difficulties in escape.

Indeed, some people forget about calm and become nervous when an emergency occurs, which often causes them to forget about the simple operation of the locking mechanism and to avoid evacuation and damage. In addition, the lock of the security window can not be easily opened from the outside, this is causing a lot of difficulties in the fire suppression and lifesaving.

The present invention is to solve this problem; An object of the present invention is to provide a lock of the security window that can easily open the window of the security window in the indoor as well as outdoors when the lock is automatically opened when an emergency situation such as a fire occurs.

1 is a perspective view showing the overall structure of a security window according to the present invention.

Figure 2 is an exploded perspective view showing an extract of the locker and the latch structure of the locking device according to the present invention.

3 is a schematic view showing the arrangement of the locker and the latch of the locking device according to the present invention.

4 to 6 show the operating state of the locking device according to the present invention.

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

10.Frame 20.Window

21. Latch 30. Lock

31.Locker 32.Elastic member

33. Driving means 34. Switch

35..Fire Detector

The present invention for achieving this purpose,

In the lock of the security window arranged on the frame side of the security window to restrain the latch on the window side after closing the window of the security window,

The locking device is pivotally coupled to the frame and locker is provided with a constraining groove at the front side to restrain the catch by rotating upon the inlet of the catch when the window is closed, and is connected to the front side of the shaft engaging portion of the locker. An elastic member for elastically supporting the locker in a constraining direction, driving means disposed at a rear side of the axial coupling portion of the rocker to drive the rocker in a direction of releasing the latch, and electrically connected to the driving means and disposed at an indoor side And a switch for manually operating a power supply to the drive means, and a fire detector electrically connected to the switch and turning on the switch so that the drive means is driven in the event of a fire.

The driving means may include a plunger having a top pin coupled to a rear side of the axial coupling portion of the rocker, and a solenoid configured to receive the bottom of the plunger and move the plunger downward by receiving power through a switch. do.

In addition, the front side of the locker pushes the latch in the process of rotating the rocker upward by the downward movement of the circular arc surface formed from the upper side of the opening of the restraint groove to the front upper side of the locker to guide the inlet of the latch in the process of closing the window. It characterized in that the downward inclined surface formed from the lower side of the opening of the restraint groove to the front lower side of the locker.

Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 1, a security window according to the present invention is defined as a frame 10 constituting an appearance and a window 20 installed to be slidably movable in the frame 10.

The frame 10 is embedded in a wall of a building, and is generally formed in a rectangular frame shape. The window 20 is opened and closed while sliding along the channel 11 provided in the upper and lower parts of the frame 10, and in the present invention, the window 20 is made of a folding type, aka bellow type. In addition, the handle 22 is provided on the side of the window 20, the latch 21 is provided inside the side of the window (20).

In addition, the locking device 30 for restraining the latch 21 when the window is closed is installed in the frame 10 corresponding to the latch 21 and is maintained, and the detailed structure thereof is as follows.

Referring to Figures 2 and 3, the latch 21 is composed of a kind of pin embedded in the side of the window 20, the locker 31 to be described later to the side of the latch 20 to the side of the window 20 is retracted Inlet groove 23 is formed so as to.

In addition, the lock device 30 has a locker 31 that is coupled to the shaft 31 in the frame 10 and restrains the latch 21 when the window 20 is closed, and the shaft coupling part 31a of the locker 31. The elastic member 32 which is connected to the front side 31b and supports it in the direction of restraining the latch 21, and is disposed on the rear side 31c of the axial coupling portion 31a of the locker 31 Drive means 33 for driving the locker 31 in the direction of releasing), a switch 34 (see Fig. 1) for manually operating a power supply to the drive means 33, and a switch in case of fire A fire detector 35 (see FIG. 1) for turning ON 34 is included.

The locker 31 is formed in a plate shape, the center position is rotatably coupled to the inside of the frame 20 through the shaft. At this time, the front side 31b of the locker 31 is disposed to protrude from the frame 10 toward the window 20 side, and this is according to the introduction of the latch 21 when the window 20 is closed. A restraint groove 31d is formed to restrain. This restraint groove 31d has a hook shape opened to the window 20 side.

In addition, on the front side 31b of the locker 31, in the process of closing the window 20, the latch 21 is caught by the restraint groove 31d while rotating the front of the locker 31 upward. The circular arc surface 31e formed above the front of the locker 31 from the upper side of the opening portion of the locker 31 and the clasp 21 in the process of rotating the front of the rocker 31 upward by the drive of the driving means 33. A downwardly inclined surface 31f formed from the lower side of the opening of the restraint groove 31d to the front lower side of the locker 31 so as to be pushed toward the side 31e) is provided.

As described above, the elastic member 32 is for elastically supporting the rocker 31 in the direction of restraining the latch 21. For this purpose, in the embodiment of the present invention, the upper end is the shaft coupling portion of the rocker 31. 31a is connected to the front side (31b) and the lower end is made of a coil spring fixed inside the frame (20).

The driving means 33 is for driving the locker 31 by receiving power, and includes a plunger 33a pin-coupled to the rear side 31c of the shaft coupling portion 31a of the locker 31, and the plunger ( An end of 33a) is received and includes a solenoid 33b for moving it downward. The plunger 33a is a metal rod having a predetermined length, and an upper end thereof is coupled to the rear side 31c of the shaft engaging portion 31a of the locker 31 exposed to the outside of the frame 10 through a pin. The solenoid 33b is a coil bundle in which coils are wound in a cylindrical shape, and is firmly disposed on the side of the frame 10, and a lower end of the plunger 33a is disposed to be able to slide upward and downward. The solenoid 33b is supplied with power through the adapter 36 (see FIG. 1).

Therefore, when power is supplied to the solenoid 33b, a magnetic field is formed, whereby the plunger 33a interacts with the magnetic field and descends downward. On the other hand, when the power supply is cut off, the plunger 33a is maintained in the elevated state by the elastic restoring force of the elastic member 32.

In addition, the switch 34 is located at the indoor side and supplies power to the solenoid 33b by a user's manual operation. The switch 34 has a movable contact and a fixed contact so that energization is determined according to the operation of the button 34a (see FIG. 1). do. In the embodiment of the present invention, the contacts are normally kept short-circuited, and when the button 34a is pressed, the electricity is supplied, that is, turned on, so that power is temporarily supplied to the solenoid 33b.

In addition, the fire detector 35 is electrically connected to the contacts of the switch 34, the control unit (not shown) is programmed to turn on the contacts of the switch 34 instantaneously when a fire occurs. have. Accordingly, when an emergency situation such as a fire occurs in the room, power is supplied to the solenoid 33b through the fire detector 35 without manually operating the switch 34. (On the other hand, in the embodiment of the present invention, the fire detector 35 is configured to detect the fire occurrence through the smoke.)

Next, the operation of the locking device according to the present invention configured as described above and the effects thereof will be described.

First, in the open window state, as shown in FIG. 3, the front side 31b of the locker 31 is lowered to the lower side with respect to the shaft 31a by the elastic restoring force of the elastic member 32 and the rear side thereof. The side 31c is a state which rose to the upper side with the plunger 33a.

In this state, as shown in FIG. 4, when the user grasps the handle 22 and closes the window 20 (arrow C direction), the latch 21 is pushed along the arc surface 31e and the elastic member 32. The front side 31b of the rocker 31 is rotated upward while winning the elastic force of the arrow 31 (arrow A direction).

Subsequently, as shown in FIG. 5, when the window 20 is completely closed, the latch 21 is located and restrained in the restraint groove 31d of the locker 31. At this time, since the front side 31b of the locker 31 is rotated downward by the elastic restoring force of the elastic member 32 (arrow B direction), the latch 21 is held in a restrained state and the window is outdoors. (20) cannot be opened.

When the button 34a of the switch 34 is pressed in the room, the contacts are energized so that the solenoid 33b is supplied with instantaneous power. As a result, a magnetic field is formed in the solenoid 33b, and as shown in FIG. 6, the plunger 33a descends downward while tensioning the elastic member 32 (arrow D direction).

At this time, as the plunger 33a moves, the front side 31b of the locker 31 rotates in the upward direction (arrow A direction), and the latch 21 is pushed while contacting the downwardly inclined surface 31f so that the window is slightly Open (arrow O direction). That is, the latch 21 is momentarily pushed from the restraint groove 31d to the arc surface 31e side, and the front side 31b of the locker 31 is moved downward again by the restoring force of the elastic member 32. Even when rotated, the locking device 30 remains released. This allows the window 20 to be completely opened by holding the handle 23.

On the other hand, when an emergency situation such as a fire occurs in the room, the lock device 30 is automatically released without pressing the switch 34 button 34a. That is, the fire detector 35 instantly energizes the contacts of the switch 34 when a fire is detected.

Accordingly, the solenoid 33b is automatically supplied with power to form a magnetic field, and the locker 31 rotates instantaneously in the direction of releasing the catch 21 as described above, and the catch 21 is locked by the lock device 30. Escape from). As a result, the window 20 can be easily opened both indoors and outdoors, thereby facilitating fire suppression and escape from the room.

As described in detail above, according to the locking device of the security window according to the present invention, when a fire occurs in the room in addition to the manual operation, the switch is automatically turned on through the fire detector to supply power to the solenoid, The window is unlocked automatically by turning. That is, when an emergency situation such as a fire occurs, the window of the security window can be easily opened indoors and outdoors without pressing a switch, and thus there is an effect of easily opening the window to escape or extinguishing the fire more quickly.

Claims (3)

In the lock device 30 of the security window arranged on the frame 10 side of the security window to restrain the latch 21 on the window 20 side after closing the window 20 of the security window, The lock device 30, The shaft 10 is rotatably coupled to the frame 10 and is constrained to the front side 31b to constrain the latch 21 by rotating in accordance with the inlet of the latch 21 when the window 20 is closed. A locker 31 provided with a groove 31d, An elastic member 32 connected to the front side 31b of the shaft coupling part 31a of the locker 31 to elastically support the locker 31 in a direction of restraining the latch 21; Drive means (33) disposed on the rear side (31c) of the shaft coupling portion (31a) of the locker (31) to drive the locker (31) in the direction of releasing the latch (21); A switch 34 electrically connected to the driving means 33 and disposed at an indoor side to manually operate a power supply to the driving means 33; And a fire detector (35) electrically connected to the switch (34) and turning on the switch (34) to drive the drive means (33) in the event of a fire. The method of claim 1, The drive means 33, A plunger 33a whose upper end is pin-coupled to the rear side 31c of the axial coupling part 31a of the locker 31 and the lower end of the plunger 33a are accommodated and supplied with power through the switch 34. Locking device, characterized in that it comprises a solenoid (33b) for receiving and moving the plunger (33a) in the downward direction. The method of claim 2, On the front side 31b of the locker 31, An arc surface 31e formed from the upper side of the opening of the restraint groove 31d to the front upper side of the locker 31 to guide the inlet of the latch 21 in the process of closing the window 20; It is formed from the lower side of the opening of the restraint groove 31d to the front lower side of the locker 31 so as to push the latch 21 in the process of rotating the locker 31 upward by the downward movement of the plunger 33a. Locking device of the security window, characterized in that the downward inclined surface (31f) is provided.