KR20230001748U - Ceiling type automatic blind apparatus of building - Google Patents

Abstract

The present invention relates to an electrically operated blind device that is installed in a ceiling opening and closing window of a building, an inclined window, a pergola, a terrace, an inclined ventilation window, etc. and opens and closes automatically.
The present invention realizes a new type of blind device that opens and closes a window on the ceiling of a building by folding or unfolding the blind by driving one motor and a belt, thereby simplifying the structure and reducing the number of parts. It has advantages in terms of maintenance due to improved operability, can improve installation workability, and can secure product quality such as improving interior appearance by adopting honeycomb-type blinds. At the same time, it is an eco-friendly building. A ceiling type electric blind device is provided.

Description

Building ceiling type electric blind device {CEILING TYPE AUTOMATIC BLIND APPARATUS OF BUILDING}

The present invention relates to a building ceiling-type electric blind device, and more particularly, to a ceiling opening and closing window of a building, an inclined window, a pergola, a terrace, an inclined ventilation window, etc.

In general, blinds are installed in windows or entrances of buildings to block sunlight, to block external gaze, and to provide soundproofing and cold protection.

In addition to this practicality, it is used as an important element of interior decoration to improve the interior aesthetics according to the color combination that can be harmonized with the interior walls or glass.

Ordinary blinds are divided into a number of pieces according to their shape, and are classified into vertical blinds in which the inclination angle of the blind wings (or fabric pieces) can be adjusted, and roll screen blinds in which one or two layers of screens are rolled or unwound on a rotating roll. It can be.

However, the conventional blind device has a structure in which an upper frame is installed on top of a window or window frame formed on a vertical wall, and a plurality of blind wings are suspended from the upper frame.

Therefore, when the conventional blind device is installed on the outer wall of the building, the blind blades are severely shaken by the external wind, and the noise generated when the blind wings collide with the window is severe.

In addition, when the conventional blind device is installed on a window frame installed on the ceiling or inclined surface of a building, the blind wing is not fixed horizontally or in an inclined direction and sags downward due to gravity, such as the ceiling, inclined surface and curved surface of the building. There is a disadvantage that cannot be applied to windows, doors or external awnings formed in

Meanwhile, in recent years, more and more windows are being installed on the ceilings of buildings, and curved surfaces are installed or awnings are installed on the outside of buildings to create beautiful and unique buildings.

Therefore, there is an increasing demand for blind devices that can improve the interior aesthetics by adjusting sunlight by installing blind devices on ceilings, slopes, curved surfaces and external awnings of buildings, or by mixing colors that can harmonize with walls or glass. there is a trend

In accordance with this trend, some electric blind devices that are installed and used on the ceiling of a building made up of a combination of an electric motor, a winder, a string, a spring, a screen, etc. have been proposed.

However, the conventional electric blind device not only has disadvantages in terms of manufacturability due to the large number of parts and complicated structure, but also has poor functionality and operability, poor workability due to inconvenient installation work, and efficiency and economy in terms of maintenance and management. There is a downside to this fall.

Registered Patent Publication No. 10-0430039 Registered Patent Publication No. 10-1572522 Registered Patent Publication No. 10-1930341 Publication No. 10-2020-0143932 Publication No. 10-2021-0084815

Therefore, the present invention was devised in view of this point, and by implementing a new type of blind device that opens and closes a window on the ceiling of a building by folding or unfolding the blind by driving one motor and a belt, It can promote simplification and reduce the number of parts, has advantages in terms of maintenance due to improved opening and closing operability, can improve installation workability, and can improve interior appearance by adopting honeycomb-type blinds. The purpose is to secure the quality of the product and at the same time provide an eco-friendly building ceiling type electric blind device.

In order to achieve the above object, the building ceiling type electric blind device provided by the present invention has the following characteristics.

The building ceiling type electric blind device is a device frame of a square frame structure, a motor and a drive shaft installed on the inside of one side of the device frame, and installed on the inside of the other side of the device frame and arranged in parallel with the drive shaft A driven-side shaft, a driving-side pulley installed at each end of the driving-side shaft, a driven-side pulley installed at each end of the driven-side shaft, and connected between the driving-side pulley and the driven-side pulley to transmit power It is characterized in that it includes a belt and a blind that is disposed inside the device frame, has a rear end fixed to the device frame side, and a front end is fixed to the belt side and is folded or unfolded according to the drive of the belt.

This building ceiling-type electric blind device is installed on the inside of one side of the device frame and includes a first case accommodating a motor, a drive shaft, and a drive pulley therein, and a driven side shaft installed on the inside of the other side of the device frame. And a second case for accommodating the driven side pulley therein may be further included.

Here, the belt may be made of a timing belt, and the drive pulley and the driven pulley may be made of a timing pulley, or the belt may be made of a roll chain belt, and the drive pulley and the driven pulley may be made of a roll chain pulley. can

In addition, the blind may be formed of a honeycomb blind having a cross-section of a honeycomb shape and having a long hollow bar shape by connecting several unit blinds side by side in a multi-row structure, or a bellows type blind that can be wrinkled and folded. .

As a preferred embodiment, the blinds may be fixed to the belt side using blind supports installed side by side along the left and right width directions of the blinds at the front end.

As a preferred embodiment, the first case and the second case can be installed in a one-touch fastening and releasing method by at least one bracket installed on the inner surface of the device frame while having a clip capable of moving up and down elastically.

It is preferable that such a blind is automatically folded or unfolded under the control of a controller that outputs and controls the operation of a motor by receiving a signal from a sensor that detects temperature and sunlight as an input.

The building ceiling type electric blind device provided by the present invention has the following effects.

First, by applying a blind device that opens and closes windows, terraces, pergolas, etc. on the ceiling of a building by folding or unfolding blinds using one motor and a belt as a driving source, the number of motors can be reduced and the winder and spring There is an effect of reducing the number of parts of the blind device and simplifying the structure, such as being able to delete the back.

Second, due to the simplification of the structure and the reduction of the number of parts, the assembly is simple and the installation work is easy. Therefore, the manufacturing cost can be reduced, which is not only economical, but also reduces the fatigue of the operator and shortens the working time. Workability can be improved, and durability is excellent, so there is an effect that can be used semi-permanently.

Third, there is an advantageous effect in terms of maintenance and operation, such as improving operability and maneuverability according to structure simplification.

Fourth, by excluding the existing roll type and adopting a honeycomb type blind or a wrinkled mesh type blind, there is an effect of securing product quality such as creating excellent interior appearance.

Fifth, since the structure is simple and the number of parts is small, there is an effect of being eco-friendly and reducing carbon emissions, such as saving materials.

1 and 2 are perspective views showing a building ceiling type electric blind device according to an embodiment of the present invention
Figure 3 is a cross-sectional view showing a building ceiling type electric blind device according to an embodiment of the present invention
4 and 5 are perspective views showing several examples of belt driving means in a building ceiling type electric blind device according to an embodiment of the present invention
6 and 7 are cross-sectional and plan views showing a state of use of a building ceiling type electric blind device according to an embodiment of the present invention

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

1 and 2 are perspective views showing a building ceiling type electric blind device according to an embodiment of the present invention, Figure 3 is a cross-sectional view showing a building ceiling type electric blind device according to an embodiment of the present invention, FIGS. 4 and 5 is a perspective view showing several examples of belt driving means in a building ceiling type electric blind device according to an embodiment of the present invention.

As shown in FIGS. 1 to 5, the building ceiling type electric blind device has a structure that opens and closes a window in the ceiling of the building by folding or unfolding the blind using the driving of a motor and a belt, thereby making the blind device It has the feature of reducing the number of parts and simplifying the structure.

To this end, the building ceiling-type electric blind device includes a device frame 10 having a square frame structure as a means serving as a support for each part constituting the blind device.

The device frame 10 is made of a structure made by interlocking tubes made of metal material in the form of a square frame.

Here, at least one or more brackets 22, for example, two brackets 22 are respectively installed on the inner surface of both sides of the device frame 10 facing each other, and the brackets 22 installed in this way The first case 18 and the second case 19 accommodating the motor, the shaft, and the pulley are installed in a detachable structure.

Such a device frame 10 can be installed in ceiling windows of buildings, inclined windows of buildings, pergolas, terraces, inclined ventilation windows, etc.

In addition, the building ceiling type electric blind device is a means for accommodating the motor 11, the driving shaft 12, and the driving pulley 14 therein, and includes a first case 18, a driven shaft 13, and a blood A second case 19 is included as a means for accommodating the ipsilateral pulley 15 therein.

The first case 18 and the second case 19 are in the form of a bent bar having a "c"-shaped cross section, and at the upper and lower ends of the open portion of the rear portion, the hooking portion 23 is bent downward and upward, respectively. ) is formed.

At this time, the hooking portion 23 is formed in a form that continues side by side along the longitudinal direction of the case.

In addition, belt take-out holes 24 in the form of square holes are formed at both ends of the front portions of the first case 18 and the second case 19, through the belt take-out holes 24 formed in this way. The belt 16 from the inside of the first case 18 and the second case 19 can be drawn out.

The first case 18 and the second case 19 face each other inside one side and inside the other side of the device frame 10 and are disposed side by side, and the upper and lower hooks 23 on the rear side thereof It is installed in a detachable structure to the bracket 22 installed on the device frame 10 by using.

To this end, the bracket 22 has a “b”-shaped bracket body 25 fixed to the device frame 10 and a pair of left and right fastening parts 26 up and down on the bracket body 25 It consists of a clip 21 installed movably up and down.

At this time, the clip 21 is installed in a structure that is elastically supported by a spring (not shown), and accordingly, when a force is applied to the clip 21 and pressed, the clip 21 goes down, and the clip 21 When force is not applied, the clip 21 returns to its original elevation position.

Therefore, the first case 18 and the second case 19 in a state in which the upper and lower hooks 23 on the rear surfaces of the first case 18 and the second case 19 face the clips 21 Hook the upper hooking part 23 of the clip 21 to the upper fastening part 26, and then hook the lower hooking parts 23 of the first case 18 and the second case 19 to the bottom of the clip 21 When pushed while pressing into the fastening part 26, the upper and lower locking parts 23 are caught on the upper and lower fastening parts 26, so that the first case 18 and the second case 19 are placed on the bracket 22. It can be fastened to a fixed structure.

On the other hand, when the clip 21 is pressed down when the first case 18 and the second case 19 are released, the upper fastening part 26 of the clip 21 goes down and the first case 18 and the upper hooking part 23 of the second case 19, and in this state, when the upper ends of the first case 18 and the second case 19 are bent to one side (outward), the first case (18) and the upper end of the second case (19) are removed from the bracket (22), and as the pressing force is removed, the clip (21) is restored upward and the lower fastening part (26) of the clip (21) is moved upward. While going up, the first case 18 and the second case 19 escape from the lower hooks 23 of the second case 19, so that the first case 18 and the second case 19 can be easily separated from the bracket 22. there will be

In this way, the first case 18 and the second case 19 can be fastened and released on the bracket 22 in a one-touch manner through the clip 21 that can move up and down, so that the motor 11, the drive side Installation of the entire first case 18 including the shaft 12 and the driving pulley 14 as well as the entire second case 19 including the driven shaft 13 and the driven side release 15, and Separation work can be facilitated, and workability can be improved, as well as maintenance work such as replacement can be performed efficiently.

In addition, the building ceiling type electric blind device includes a motor 11 and a driving side shaft 12 as means for providing power for folding and unfolding of the blind while being installed inside one side of the device frame 10.

The motor 11 is an integral DC motor in which a limit sensor (not shown) is embedded, and is installed inside the first case 18 while having output shafts on both sides.

The motor 11 may be operated by receiving power, battery power, solar power, etc. provided from the KEPCO side, and may be controlled in a forward or reverse direction by a controller (not shown).

The drive-side shaft 12 is made up of two disposed on both sides of the motor 11, and can be installed side by side along the inside of the first case 18.

Here, the drive-side shaft 12 can be supported in a structure passing through the shaft block 27 installed inside the first case 18.

One end of the drive-side shaft 12 is connected to the output side of the motor 11 by a motor coupling (not shown), and a drive-side pulley 14 is coupled to the other end.

Accordingly, when the motor 11 is operated, the drive-side shaft 12 and the drive-side pulley 14 can be rotated.

In addition, the building ceiling type electric blind device is a driven shaft as a means for guiding the movement of the belt 16 while being installed inside the other side of the device frame 10 (eg, the side facing the side where the motor is installed) (13).

The driven-side shafts 13 are installed side by side along the inside of the second case 19 and can be freely rotated via a belt.

Here, the driven-side shaft 13 can be supported in a structure passing through the shaft block 27 installed inside the second case 19 .

The driven side pulleys 15 are coupled to both ends of the driven side shaft 13, respectively.

Accordingly, the driven-side shaft 13 can be rotated together with the movement of the belt 16 driven by the operation of the motor 11 .

In addition, the building ceiling-type electric blind device includes a drive-side pulley 14 and a driven-side pulley 15 as means for transmitting power to the belt side as well as walking both ends of the belt 16.

The drive-side pulley 14 is installed at the end of the drive-side shaft 12, and the driven-side pulley 15 is installed at the end of the driven-side shaft 13, and the drive-side pulley 14 and the driven side at this time are installed. The pulleys 15 can be positioned on the same line facing each other.

In addition, the driving side pulley 14 and the driven side pulley 13 can be formed in the form of a timing pulley or a roll chain pulley.

In addition, the building ceiling type electric blind device is connected between the driving side pulley 14 and the driven side pulley 15 and includes a belt 16 as a means for transmitting power.

The belt 16 is made of a pair disposed side by side along both sides (eg, the remaining two sides excluding the side where the first case and the second case are installed) inside the device frame 10, It is installed in a structure spanning between the driving side pulley 14 and the driven side pulley 15.

And, the belt 16 can be made of a timing belt or a roll chain belt.

Here, the belt 16 is in the form of one side being cut off, and at this time, both ends of the cut end can be connected to the blinds 17.

Therefore, with the operation of the motor 11, the belt 16 moves between the driving side pulley 14 and the driven side pulley 15, and the belt 16 moves in this way, and the blinds connected to the belt side ( 17) can be unfolded or folded in connection with this.

In addition, the building ceiling type electric blind device includes a blind 17 as a means for substantially opening or blocking a window.

The blind 17 has a size corresponding to the inner area of the device frame 10 and is made of a pleated fabric made of a material such as a fabric fabric, a mesh fabric, or a synthetic resin fabric.

As an example, the blind 17 may be formed of a honeycomb blind having a cross section of a honeycomb shape and having a plurality of unit blinds formed in the form of a long hollow bar connected side by side in a multi-row structure.

As another example, the blind 17 can be made of a bellows type blind that can be wrinkled and folded.

In addition, a bar-shaped blind support 20 is formed at the front end of the blind 17 along the left and right width directions of the blind, and the blind support 20 at this time can be connected to the belt 16 side. .

That is, both ends of the belt 16 that are broken can be coupled to the upper surface of the blind support 20 with a screw fastening structure, etc., and accordingly, when the belt 16 is driven, the blind support 20 with the belt movement As it moves as well, the blind 17 can be unfolded or folded.

This blind 17 is disposed inside the device frame 10, and the rear end of the blind 17 thus disposed is fixed to the device frame 10 side with screws or the like, while the front end, that is, the blind support 20 is a belt It can be installed in a structure that is fixed to the (16) side with screws or the like.

Accordingly, when the belt 16 is moved by the power of the motor 11, the blind 17 is also folded or unfolded.

That is, the blind 17 is folded or unfolded only within the inner region of the device frame 10, rather than being wound on or unwound from a rotating roll (winding method) as in the past, so that the ceiling of the building You can open or hide the window.

Here, the blind 17 can be manually opened and closed according to a user's operation of a switch (not shown), or can be opened and closed automatically by a signal from a sensor.

For example, the blind 17 is automatically controlled by a controller (not shown) that outputs and controls the operation of the motor 11 by receiving a signal from a sensor (not shown) that detects temperature and/or sunlight as an input. It can be folded or unfolded.

As a preferred embodiment, Wi-Fi related to the opening and closing operation of the blinds 17, IOT (Internet of things) technology, that is, by applying a technology that allows free exchange of data by connecting objects to which sensors are attached, more conveniently The blinds 17 can be opened and closed automatically.

Therefore, looking at the state of use of the building ceiling-type electric blind device configured as described above is as follows.

6 and 7 are cross-sectional and plan views showing a state of use of a building ceiling type electric blind device according to an embodiment of the present invention.

As shown in FIGS. 6 and 7 , when the motor 11 is operated in the forward direction by a separate switch operation or control of a controller when the blind 17 is opened, it is driven by the power of the motor 11 The side shaft 12 and the driving pulley 14 rotate, and accordingly, the belt 16 also moves in the forward direction along the circulation trajectory.

At this time, the driven-side pulley 15 and the driven-side shaft 13 engaged with the belt 16 also rotate together to assist the movement of the belt 16 .

When the belt 16 moves in the forward direction in this way, since the blind support 20 of the blind 17 connected to the belt 16 also moves in the same direction, the blind 17 is folded to one side and gathered, eventually Sunlight enters through the windows of the building.

When the blind 17 is closed, if the motor 11 is operated in the reverse direction by a separate switch operation or control of the controller, the driving side shaft 12 and the driving side pulley 14 are driven by the power of the motor 11 ) is rotated, and accordingly, the belt 16 also moves in the reverse direction along the circulation trajectory.

At this time, the driven-side pulley 15 and the driven-side shaft 13 engaged with the belt 16 also rotate together to assist the movement of the belt 16 .

When the belt 16 moves in the reverse direction, the blind support 20 of the blind 17 connected to the belt 16 also moves in the same direction, so that the blind 17 spreads to the other side to cover the window. This will eventually block sunlight from entering through the windows of the building.

In this way, the present invention provides a new electric blind device that opens and closes a window on the ceiling of a building by removing parts such as springs and winders and folding or unfolding the blinds through driving of a motor and a belt, thereby simplifying the structure. and reduction in the number of parts, as well as advantages in terms of maintenance due to improved opening and closing operability, as well as improving installation workability. can

10: device frame
11: motor
12: drive side shaft
13: driven side shaft
14: drive side pulley
15: driven pulley
16 : Belt
17 : blind
18: 1st case
19: 2nd case
20: blind support
21 : clip
22 : bracket
23: hanging part
24: belt withdrawal hole
25: bracket body
26: fastening part
27: shaft block

Claims (5)

A device frame 10 having a square frame structure, a motor 11 and a driving shaft 12 installed inside one side of the device frame 10, and installed inside the other side of the device frame 10 A driven-side shaft 13 arranged in parallel with the drive-side shaft 12, a drive-side pulley 14 installed at an end of the drive-side shaft 12, and an end of the driven-side shaft 13 Driven side pulleys 15 are installed respectively, the belt 16 connected between the drive side pulley 14 and the driven side pulley 15 to transmit power, and the device frame 10 are disposed inside the The rear end is fixed to the device frame 10 side and the front end is fixed to the belt 16 side, and the blind 17 folded or unfolded according to the drive of the belt 16, the motor 11 and the drive shaft ( 12), and the first case 18 installed in a detachable structure to the device frame 10 while accommodating the driving pulley 14 therein, the driven shaft 13 and the driven pulley 15 It consists of a structure that opens and closes the window of the ceiling of the building while including a second case 19 installed in a detachable structure to the device frame 10 while receiving it,
The blind 17 is made of a wrinkled fabric having a size corresponding to the inner region of the device frame 10, and the blind 17 has a honeycomb cross section and is made of a long hollow bar shape. Several unit blinds It is composed of honeycomb blinds in the form of connecting and attaching side by side in a multi-row structure, and can open or cover windows on the ceiling of the building while being folded or unfolded only within the inner region of the device frame 10 without being wound or unwound from the rotating roll. to be,
The blind 17 is disposed inside the device frame 10, and the rear end of the blind 17 thus disposed is fixed to the device frame 10 side with screws, while the blind support 20, which is the front end, is attached to the belt 16 When the belt 16 is moved by the power of the motor 11 as it is installed in a structure fixed to the side with screws, the blind 17 is also folded to one side to open the window or to the other side to open the window. will be covered,
A bar-shaped blind support 20 disposed side by side along the left and right width directions of the blind is formed at the front end of the blind 17, and the blind support 20 is connected to the belt 16 side. Ceiling motorized blind device.
The method of claim 1,
Building ceiling type electric blind device, characterized in that the belt 16 is made of a timing belt and the driving pulley 14 and the driven pulley 15 are made of timing pulleys.
The method of claim 1,
The belt 16 is made of a roll chain belt, and the driving side pulley 14 and the driven side pulley 15 are building ceiling type electric blind device, characterized in that made of a roll chain pulley.
The method of claim 1,
The first case 18 and the second case 19 have a clip 21 that can move up and down elastically and are fastened with one touch by at least one bracket 22 installed on the inner surface of the device frame 10. And building ceiling type motorized blind device, characterized in that installed in a release method.
The method of claim 1,
The blind 17 is automatically folded or unfolded under the control of a controller that outputs and controls the operation of the motor 11 by inputting signals from a sensor that detects temperature and sunlight. Building ceiling type electric blind device, characterized in that .