KR200322426Y1 - A ventilation equipment - Google Patents

Abstract

This design not only facilitates the opening and closing operation of the window with a simple configuration, but also allows the window to be fully opened up to 90 ° and prevents obstacles across the open space, so that it can be smoothly ventilated and fire water sprinkled and emergency escapes. The present invention relates to a switchgear of a flue gas window which makes it possible to utilize the gas and thus contributes to premature fire suppression and lifesaving.

The present invention for realizing this drive unit 100 including a worm 120 and a worm gear 130 rotated by the motor 110; An arm 200 having one end fixed to the shaft 132 of the worm gear 130 and installed to rotate integrally with the shaft of the worm gear, and the other end connected to the window; A controller including a control circuit unit for controlling the operation of the driving unit 100 and a rotation area controller 300; And a frame and a housing for installing the driving unit 100 and the control unit 300.

Description

Switchgear of flue gas window {A VENTILATION EQUIPMENT}

The present invention relates to a flue gas switchgear, and in particular, a simple configuration facilitates the opening and closing operation of the window, as well as allowing the window to be fully opened up to 90 °, as well as smooth ventilation and fire water sprinkling and emergency escape The present invention relates to a switchgear for flue gas windows that can be utilized and thus contributes to premature firefighting and life saving.

In general, the building has a flue gas window that is used not only for ventilation and ventilation of the room but also to perform the flue gas function to quickly discharge the toxic gas generated inside the building to the outside in case of fire. It is provided.

Such flue gas is installed in the form of automatic opening and closing, it is usually configured to be automatically operated in the event of a fire in connection with the fire detector.

In the prior art of such a flue window opening and closing device of a variety of configurations, such as rod type, wire type is used, and the chain type using a chain has been proposed in recent years, with improvements over the years.

1 is a configuration diagram of Utility Model Registration No. 20-0215954, which is one of the prior arts using such a chain, and FIG. 2 is an installation state diagram of FIG.

The prior art using a chain as shown in Figs. 1 and 2 is roughly a drive means comprising a motor 20 and a chain 60 which is operated by the drive means and whose one end is fixed to the window 2 and this chain. It is configured to include a chain case 50 to house and guide (60).

Looking at the operating state of the configuration as described above, the chain 60 is guided to the chain case 50 by the drive means to draw out linearly to push the window 2 fixed at one end so that the window is opened.

However, in the configuration using the chain 60 as described above, if the length of the pullout of the chain is increased, the chain is not maintained in a horizontal state and is bent, resulting in deformation, which leads to deformation and thus the drawing angle of a predetermined length is limited, so that the opening angle of the window is less than a predetermined angle. Will be limited. Therefore, the chain type using the chain has a limit that the maximum opening angle of the window is only about 45 °, and the chain is intersected in the space where the window is opened, toxic gas is emitted in the event of a fire, but the escape of people through the window In addition, it is pointed out as a problem that impedes the spraying of firefighters and prevents premature extinguishing of lives and fires.

The present invention has been devised to solve the above problems,

The purpose of the present invention is not only to facilitate the opening and closing operation of the window with a simple configuration, but also to allow the window to be fully opened up to 90 °, and to avoid obstacles across the open space. It is to provide an opening and closing device for flue gas so that it can be used as an emergency evacuation port and thus contribute to premature extinguishing fire and saving valuable lives.

Another object of the present invention is to provide an opening and closing device of the flue window that can freely set the opening and closing angle according to the specification of the window, to prevent deformation to maximize the life of the device.

1 is a block diagram of a prior art

Figure 2 is an installation state of Figure 1

3 is a plan view showing the configuration of an embodiment according to the present invention

4 is a front view of FIG. 3

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a cross-sectional view taken along the line B-B of FIG.

7 is a perspective view of an installation state of an embodiment according to the present invention

8 is a plan view of the installation state of one embodiment according to the present invention

9 is a plan view showing the configuration of an arm of another embodiment according to the present invention

10 is a perspective view of a mover of an embodiment according to the present invention

* Explanation of symbols for the main parts of the drawings

1: flue opening and closing device of the present invention 2: window 3: window frame

100: drive unit 110: motor 112: gear 1

120: worm 121: gear 2 122: worm shaft

122a: screw rod 130: worm gear 132; Worm gear shaft

200, 200 ': arm 210: arm member 230: roller

250: slide rail 300: rotation area control unit 310: guide rod

330: mover 331: screw portion 333: through portion

350: fixed base 360: switch base 370: limit switch

410: frames 420, 430: housing

Opening and closing device of the flue window according to the present invention to achieve the above object,

A drive unit including a worm rotated by a motor and a worm gear;

An arm having one end fixed to the shaft of the worm gear and installed to rotate integrally with the shaft of the worm gear, and the other end connected to the window;

A control unit including a control circuit unit for controlling the operation of the driving unit and a rotation area control unit;

And a frame and a housing for installing the drive unit and the control unit.

As an embodiment according to the present invention,

The drive unit is driven in the forward and reverse rotation of the motor, the gear 1 coupled to the shaft of the motor, the gear 2 driven by the gear 1, the worm is coaxially installed with the shaft of the gear 2, It is characterized by including a worm gear.

As an embodiment according to the present invention,

In order to rotate the worm gear and the worm gear shaft and the arm integrally,

The arm coupling portion of the worm gear shaft is composed of a quadrangular body having a screw hole formed therein, wherein the arm coupled thereto is formed with a square hole corresponding to the arm coupling portion of the shaft, characterized in that the screw coupling using the screw hole. .

As an embodiment according to the present invention,

The other end of the arm is provided with a roller, the window is characterized in that the slide rail for the roller is installed.

As an embodiment according to the present invention,

The arm is characterized in that the two arm members are hinge-coupled, the other end of the arm is formed by the hinge is fixed to a fixed point of the window.

As an embodiment according to the present invention,

The rotation area control unit is a screw rod is formed on the coaxial axis of the worm, a guide rod is installed in parallel with the screw rod, and a through portion screwed to the screw rod is inserted into the guide rod by the rotational movement of the screw rod A linearly movable mover, and a limit switch fitted to at least one fixing stand provided in parallel with the screw rod and installed on opposite sides of the switch stand and installed on both sides of a predetermined section and touching the mover to turn on / off driving of the motor. Characterized in that configured.

As an embodiment according to the present invention,

Switch units on both sides of the limit switch is installed is characterized in that the position is adjustable so that the movement section of the mover can be adjusted freely.

Hereinafter, with reference to the accompanying drawings an embodiment of the opening and closing device of the smoke exhaust window of the present invention will be described in more detail.

Figure 3 is a plan view showing the configuration of an embodiment according to the present invention, Figure 4 is a front view of Figure 3, Figure 5 is a sectional view taken along the line A-A of Figure 3, Figure 6 is a sectional view taken along the line B-B of FIG.

As shown in Figure 3 to 6, the opening and closing device 1 of the smoke exhaust window according to the present invention, the drive unit 100 including a worm 120 and a worm gear 130 rotated by the motor 110, the One end is fixed to the shaft 132 of the worm gear 130 is installed to rotate integrally with the shaft 132 of the worm gear, and the other end is connected to the window arm 200, for controlling the operation of the drive unit 100 It includes a control circuit unit, a control unit including a rotation area control unit 300, a frame 410 and a housing 420, 430 for installing the drive unit 100 and the control unit 300.

The driving unit 100 includes a motor 110 that is rotated forward and backward, a gear 1 112 coupled to a shaft of the motor 110, a gear 2 121 driven by the gear 1 112, and the gear. Preferably, the worm 120 includes the worm 120 installed coaxially with the shaft 122 of the second 121 and a worm gear 130 driven by the worm 120. Reference numeral 150 is a bearing.

In order for the worm gear 130, the worm gear shaft 132, and the arm 300 to be integrally rotated, the arm coupling part 132a of the worm gear shaft 132 is formed of a rectangular body having a screw hole 132b formed therein. In this case, the arm 300 coupled to the arm 300 may have a square hole 201 corresponding to the arm coupling part 132a of the shaft, and may be coupled to the screw 134 using the screw hole 132b. .

The arm 200 is composed of one member, one end is coupled to the worm gear shaft 132 to prevent rotation as described above, the other end is provided with a roller 230, the window side slide for the roller 230 Rail 250 is installed.

Figure 7 is a perspective view of the installation state of an embodiment according to the present invention, Figure 8 is a plan view of the installation state.

7 and 8, the <(1) according to the present invention is installed on the window frame 3 and the roller 230 provided on the arm 200 is mounted on the window 2. Guided by the slide rail 250 is to angular movement. Reference numeral 4 is a hinge that is the starting point of the rotation switch of the window.

As another embodiment according to the present invention, as shown in the plan view in Figure 9, the arm 200, the two arm member 210 is hinged, the other of the arm (200 ') made by hinged coupling One end may be formed by the fixing part 215 fixed to one point of the window 2.

The control circuit unit (not shown) of the control unit opens and closes the driving means 100 by a separate switch, and interlocks with the fire alarm of the building to open the window 2.

The rotation area controller 300 of the controller includes a screw rod 122a formed coaxially with the worm 120, a guide rod 310 installed in parallel with the screw rod 122a, and the screw rod. Screwed to (122a) and the through portion 333 formed on one side is inserted into the guide rod 310, the mover 330 is linearly moved by the rotational movement of the screw rod (122a), and the screw rod (122a) and A limit for turning on / off the driving of the motor 110 by being fitted to one or more fixing brackets 350 provided in parallel and installed opposite to the switch holder 360 installed on both sides of a predetermined section and touching the mover 330. It is preferably configured to include a switch 370. 10 is a perspective view of the mover 330, and reference numeral 331 is a threaded portion of the mover 330.

The switch unit 360 on both sides of the limit switch 370 is installed is adjustable so that the movement section of the mover 330 can be freely adjusted.

In order to adjust the moving section of the mover 330, the screw unit 351 is formed long in the corresponding area of the fixing stand 350 in which the switch stand 360 is installed, and fixed using a nut 380, and the switch stand of one side ( By moving the position of 360 to eventually adjust the distance between the two limit switch 370. The gap between the two limit switches determines the opening and closing angle of the window.

The opening and closing device 1 of the flue window according to the present invention is installed at one side of the lower side or the upper side of the window frame 3 as shown in FIG. 7, and may be installed to face the upper and lower portions when the window is large.

In addition, when the window is large, the whole device of the present invention is installed on one side of the lower side or the upper side of the window frame, the other side is provided with an arm 200 is fixed to the frame and the hinge means and the control means is omitted Only the slide rail 250 may be installed.

Looking at the operating state of the opening and closing device (1) of the flue window according to the present invention having such a configuration.

When the motor 110 is driven by an electrical signal, the worm 120 is driven through the gear 1 112 and the gear 2 121, and the worm gear shaft 132 is switched as the deceleration and rotation direction are changed by the worm gear 130. Is rotated.

In addition, the arm 200 coupled to the arm coupling part 132a of the quadrangular body of the worm gear shaft 132 is rotated integrally with the worm gear shaft 132. According to the rotation of the arm 200, the window 2 is pushed open while being rotated about the hinge 4.

At this time, the roller 230 provided at the other end of the arm 200 is guided by the slide rail 250 attached to the window (window frame) 2, so that the rotational movement of the arm 200 and the window opening are smooth. Is done.

On the other hand, the shaft 122 of the worm 120 is rotated and at the same time the operation of the rotation area control unit 300 of the controller.

The screw rod 122a formed at the coaxial extension of the shaft 122 of the worm 120 is rotated with the driving of the motor 110 and the mover 330 screwed to the screw rod 122a is a screw rod. Screw (122a) is coupled to one side of the guide rod 310, the through portion 333 is inserted into the rotation is inhibited by the rotation of the screw rod (122a) leads to a linear movement of the mover (330). In this linear motion, the mover 330 touches the limit switch 370 to stop driving of the motor 110. Accordingly, the opening operation of the window is stopped.

On the contrary, when the window 2 in the open state is closed, when the electric signal is transmitted, the motor 110 is reversely rotated and the worm 120 and the worm gear 130 are reversely rotated. The reverse rotation of) pulls and rotates the open window.

The rotation area controller 300 is configured to touch the limit switch 370 on the other side of the device at the same time as the window is completely closed, the drive of the drive unit is stopped with the complete closing of the window of the device Safe operation is achieved.

The rotation area control unit 300 may freely adjust the opening angle of the window up to 90 °, that is, completely open by adjusting the distance between the limit switches 370.

As such, the opening and closing angle of the window can be adjusted so that the opening and closing angle can be easily adjusted according to the size of the window. In addition, the present invention has an obstacle located at the lower side or the upper side of the window frame so that the obstacle that crosses the open space of the window can be adjusted. none.

Therefore, the present invention enables the full opening of the flue gas so as to promote the discharge of toxic gas in the event of a fire, as well as fire fighters can be put out to prematurely extinguish the fire and to allow the escape of people to function as a lifesaving window.

There are emergency exits for evacuation in the event of a fire, but in general, many items are loaded on the emergency passages, which prevents them from functioning due to obstacles in the event of an emergency. You can easily evacuate by raising the ladder. Fire water sprinkling or evacuation using such a window can be opened to the extent that the opening and closing angle of the window does not interfere with the escape of a person, as in the present invention, it is possible only if there is no obstacle across the open space.

The present invention is not limited to the above-described embodiments and drawings because various substitutions, modifications, and changes are possible to those skilled in the art without departing from the technical spirit of the present invention. .

As described in detail above, the switchgear of the flue window according to the present invention,

The simple configuration facilitates the opening and closing operation of the window, as well as allowing the window to be fully opened up to 90 ° .There are no obstacles across the open space, and it can be used as a water spray and emergency evacuation in the event of a fire with smooth ventilation. This has the advantage of enabling premature firefighting and saving valuable lives.

In addition, the opening and closing angle can be freely set according to the size of the window, and the deformation is prevented and has the advantage of maximizing the life.

Claims (7)

A driving unit 100 including a worm 120 and a worm gear 130 rotated by the motor 110; An arm 200 having one end fixed to the shaft 132 of the worm gear 130 and installed to rotate integrally with the shaft of the worm gear, and the other end connected to the window; A controller including a control circuit unit for controlling the operation of the driving unit 100 and a rotation area controller 300; Frame and housing for the drive unit 100 and the control unit 300 is installed: opening and closing device of the smoke exhaust window, characterized in that comprises a. The method of claim 1 The driving unit 100 includes a motor 110 that is rotated forward and backward, a gear 1 112 coupled to a shaft of the motor 110, a gear 2 121 driven by the gear 1 112, and the gear. The worm 120 is installed coaxially with the shaft 122 of the second (121), and the worm gear opening and closing device characterized in that it comprises a worm gear 130 driven to the worm (120). The method according to claim 1 or 2 In order for the worm gear 130 and the worm gear shaft 132 and the arm 300 to be integrally rotated, The arm coupling portion 132a of the worm gear shaft 132 is formed of a quadrangular body having a screw hole 132b formed therein, and the arm 300 coupled thereto corresponds to the arm coupling portion 132a of the shaft. Square hole 201 is formed, the opening and closing device of the flue window, characterized in that the screw 134 is coupled using the screw hole (132b). The method of claim 1 The other end of the arm 200, the roller 230 is installed, the opening and closing device of the smoke exhaust window, characterized in that the slide rail 250 for the roller 230 is installed on the window side. The method of claim 1 The arm has two arm members 210 are hinged, the other end of the arm (200 ') made by the hinge is coupled to the opening and closing device of the smoke exhaust window, characterized in that formed by the fixing portion 215 is fixed to a point of the window . The method according to claim 1 or 2 The rotation area controller 300 includes a screw rod 122a formed coaxially with the worm 120, a guide rod 310 installed in parallel with the screw rod 122a, and the screw rod 122a. Screwed to the) and the through portion 333 formed on one side is inserted into the guide rod 310, the mover 330 is linearly moved by the rotational movement of the screw rod (122a), and in parallel with the screw rod (122a) A limit switch fitted to one or more fixing brackets 350 to be provided to face the switch holders 360 installed on both sides of a predetermined section and being touched by the mover 330 to turn on / off the driving of the motor 110. 370) opening and closing device of the flue window, characterized in that configured to include. The method of claim 6 Switch switch 360 on both sides of the limit switch 370 is installed is possible to adjust the position so that the movement section of the mover 330 is configured to freely open and close the smoke exhaust window.