WO2022139254A1

WO2022139254A1 - Apparatus for opening/closing shade of outdoor facilities

Info

Publication number: WO2022139254A1
Application number: PCT/KR2021/018442
Authority: WO
Inventors: 황맹연; 하경식
Original assignee: 주식회사 동양워시텍
Priority date: 2020-12-21
Filing date: 2021-12-07
Publication date: 2022-06-30
Also published as: KR102424789B1; KR20220089091A

Abstract

The present invention relates to an apparatus for opening/closing a shade of an outdoor facility, the apparatus opening/closing the shade that is installed on a ceiling of an outdoor facility for shielding light by winding the shade in a roll shape or unwinding the shade. The apparatus comprises: a forward rotation bar which winds or unwinds the shade in the roll shape along the width direction of the front edge of the shade that is installed on the ceiling of the outdoor facility; a backward rotation bar which winds or unwinds a wire, of which the front edge is installed while connecting to the rear edge of the shade, along the width direction of the rear edge of the shade; forward/backward operating means respectively installed on the end portions of the forward/backward rotation bars so as to rotate the forward/backward rotation bars in the forward and backward directions; and a control unit which is installed on one side of each of the forward/backward operating means and selectively supplies electricity to the forward/backward operating means.

Description

Light-shielding switchgear of outdoor facilities

The present invention relates to a light-shielding film opening and closing device for an outdoor facility that opens and closes the light-shielding film installed on the ceiling of the outdoor facility by winding the light-shielding film in the form of a roll or unwinding it in reverse.

Various types of shading screens are installed on outdoor roof structures such as self-service car washes to provide user convenience. In this car wash structure, a plurality of poles are installed in the longitudinal/transverse direction, and the upper frame is installed on top of the poles. A light blocking film is installed on the upper frame for the purpose of blocking light.

The light-shielding film installed as described above can be divided into a fixed type or an open/close type. In the case of the fixed type, once installed, it is used until it is damaged and then replaced if it is damaged. Alternatively, it is designed to open and close using a mechanical method.

For example, on a sunny day, part or all of the roof is opened to let in light, or when the light shield is dangerous due to a typhoon, all of the roof is opened to protect the light shield.

As a technology similar to the above function, a roof structure having an openable and openable roof has been proposed in Korean Patent No. 10-1287541, Korean Patent No. 10-1302644, and Korean Patent Publication No. 10-2013-0116443.

However, since the roof structure has a structure in which the open roof is moved in the diagonal upward direction, there is a problem in that a space must be secured for the roof to be opened, and there is a problem in that the load is concentrated on the lower side of the roof when the roof is opened.

In addition, the conventional light-shielding film opening and closing device does not have a structure that can be selectively used by automatically opening and closing some or all of the light-shielding film, so there is an inconvenience in use.

As shown in FIG. 1, an opening and closing device for opening and closing a light shield installed on an outdoor roof structure such as a self-service car wash provided to solve the above problems

The ceiling 200 is provided by installing the ceiling frame 210 in the vertical/horizontal direction on the upper part of the post 100 installed along the longitudinal/transverse direction of the ground, and the light-shielding film 300 on the upper surface of the ceiling can be opened and closed. In the installed light blocking film opening and closing device,

In the width (W) direction of the front end of the light-shielding film, it is connected to the light-shielding film winding roll 510 installed in front of the ceiling, and in the width direction of the rear end of the light-shielding film, the light-shielding film fixing bar 400 is a rope (R) It is installed by connecting the poles, and in the longitudinal (L) direction on both sides of the ceiling, it holds the longitudinal ends of the light-shielding film and guides the forward/backward movement of the light-shielding film.

The guide means 410 is installed, but the guide means includes an upper guide bar 411 and a lower guide bar to maintain a wider gap than the thickness of the light-shielding film along the upper longitudinal direction of the ceiling frame forming the longitudinal direction of the ceiling. 412 is installed side by side, and is fixedly installed via a bracket 413 between the ceiling frame and the guide means, and the light shielding film is flat without flapping at both longitudinal ends of the light shielding film by the wind on the guide means. A light-shielding film fixing means 420 for moving in an unfolded state is installed, and a light-shielding film winding roll for winding or unwinding the light-shielding film is installed in front of the ceiling frame depending on the support frame 520 , and one end of the light-shielding film winding roll is installed. A driving means 500 for rotating the light-shielding film winding roll is installed, and a rotating bar 610 for winding or unwinding a rope connected to the light-shielding film fixing bar is installed at the rear of the ceiling frame, and the end of the rotating bar A rotating bar driving means 600 for rotating the rotating bar is installed, and a control unit 700 for controlling the driving means and the rotating bar driving unit is installed at the pole or a position adjacent to the pole.

The opening/closing device for opening and closing the light-shielding film installed in the outdoor roof structure having the above configuration has a complicated configuration of the power generating means for winding or unwinding the light-shielding film in the form of a roll, and power must be supplied when the power generating means is rotated in the forward and reverse directions. Accordingly, there is a problem in that electrical energy consumption is large.

The present invention was invented to solve the above problems in view of the prior art. To provide a light-shielding film opening/closing device for outdoor facilities that allows the light-shielding film to be opened and closed uniformly along the width direction of the light-shielding film without biasing to one side and at the same time to minimize the electrical energy consumption required to open and close the light-shielding film.

The problem solving means configuration of the present invention for achieving the above object is,

A front rotating bar 110 that winds or unwinds the light shielding film in the form of a scroll along the width direction of the front end of the light shielding film installed on the ceiling of an outdoor facility, and the front end of the light shielding film is connected to the rear end of the light shielding film along the width direction A rear rotation bar 210 that winds or unwinds the wire (W), and each front/rear operation means (100, 200) for rotating the front/rear rotation bar at one end of the front/rear rotation bar in the forward/reverse direction is installed, and a control unit (C) for selectively supplying electricity to the front/rear operation means is installed on one side of each of the front/rear operation means,

When the front operation means is operated in the forward direction together with the power supply from the control unit and the front rotation bar rotates, the light shielding screen is wound in the form of a roll on the rotated front rotation bar, and the rear rotation bar of the rear operation means is wound in the shape of the roll. The light-shielding film is idling by the pulling force of the light-shielding film, and the winding wire is released, the light-shielding film is wound on the forward rotating bar, and the light-shielding film that closes the ceiling is opened from the ceiling,

When the rear operation means is operated in the forward direction together with the power supply from the control unit and the rear rotation bar rotates, the wire is wound around the rotating rear rotation bar and pulls the light shielding film, and the front rotation bar of the front operation means has the wire wound and the light shielding film It is constituted so that the light-shielding film, which was opened in the ceiling, is closed to the ceiling by releasing the light-shielding film wound in the form of a roll by a pulling force.

The front/rear operation means of the present invention having the configuration as described above can automatically open and close the light shielding film without using a manpower to open and close the light shielding film as described above, as well as being easily opened and closed The light-shielding film is uniformly opened and closed along the width direction of the light-shielding film without being biased to one side during the process, and at the same time, it is possible to save energy by minimizing the consumption of electrical energy required to open and close the light-shielding film.

1 is a perspective view showing the main part of a conventional light shielding film opening and closing device;

2 is a perspective view of a light shielding opening and closing device of an outdoor facility of the present invention;

3 is an excerpted perspective view of the front operation means in the light shielding opening and closing device of the outdoor facility of the present invention;

4A and 4B are perspective views excerpted from an embodiment of the rear operation means in the light-shielding opening and closing device of an outdoor facility of the present invention;

5 is an enlarged perspective view of an excerpt of the front/rear operation means in the light-shielding opening and closing device of an outdoor facility of the present invention;

6 is an enlarged exploded perspective view of an excerpt from the front/rear operation means in the light-shielding opening and closing device of an outdoor facility of the present invention;

7 is an exploded perspective view showing the power transmission means extracted from the light shielding opening and closing device of the outdoor facility of the present invention;

8 is an exploded perspective view showing a locker and a locking means taken from the light-shielding opening and closing device of an outdoor facility of the present invention;

9A and 9B are cross-sectional views showing the state in which the power of the brake forward/reverse motor is transmitted to the power transmission means in the light-shielding opening and closing device of an outdoor facility of the present invention;

10A and 10B are cross-sectional views showing a state in which the power of the brake forward/reverse motor is not transmitted to the power transmission means in the light shielding opening and closing device of an outdoor facility of the present invention;

11 is an exploded perspective view for explaining a light-shielding guide means and a light-shielding film moving means in the light-shielding film opening and closing device of an outdoor facility of the present invention;

12 is a combined cross-sectional view for explaining the light-shielding film guide means and the light-shielding film moving means in the light-shielding film opening and closing device of the outdoor facility of the present invention.

The present invention relates to a light-shielding film opening/closing device for outdoor facilities that opens and closes the light-shielding film by winding or reversing the light-shielding film installed on the ceiling of the outdoor facility to block light, and the embodiment will be described with reference to the accompanying drawings If you do it like this:

- under -

In the present invention, the light-shielding film (N) is installed and used for the purpose of blocking light on the ceiling of outdoor facilities and opened and closed according to climatic conditions. A front rotating bar 110 is installed that winds or unwinds the light shielding film in the form of a scroll along the front end width direction, and the front end is connected to the rear end of the light shielding film along the width direction of the rear end of the light shielding film Winding or unwinding the wire (W) A rear rotation bar 210 is installed, and at one end of the front/

rear rotation bar

110, 210, respective front/rear operation means 100 and 200 for rotating the front/rear rotation bar in the forward and reverse directions are installed, A control unit (C) for selectively supplying electricity to the front/rear operation means is installed on one side of each of the front/rear operation means.

When the light-shielding film that closed the ceiling is opened from the ceiling using the outdoor facility light-shielding opening and closing device having the above configuration, the front operation means 100 is moved in the forward direction along with the power supply from the control unit (C). When it is operated and the forward rotation bar 110 rotates, the light shielding film N is wound in the form of a roll on the rotated front rotation bar 110, and the rear rotation bar 210 of the rear operation means 200 is in the roll shape. It spins idle by the pulling force of the light-shielding film generated during winding and releases the wound wire (W) so that the light-shielding film is wound on the forward rotating bar 110 and the light-shielding film closing the ceiling is opened from the ceiling. .

Conversely, when the light-shielding film that has opened the ceiling is closed from the ceiling using the outdoor facility light-shielding film opening and closing device, the rear operation means 200 is operated in the forward direction together with the power supply from the control unit (C). When the rear rotation bar 210 rotates, the wire W is wound around the rotated rear rotation bar 210 and pulls the light shielding film, and the forward rotation bar 110 of the front operation means 100 is the wire (W) The light-shielding film wound in the shape of a roll is released by the force of pulling the light-shielding film while it is wound, and the light-shielding film, which opened the ceiling, is closed on the ceiling.

The configuration of the front/rear operation means 100 and 200 of the present invention having the same operation as described above is configured to transmit rotational power to the front/

rear rotation bars

110 and 210 as shown in FIGS. 5 and 6 . Each of the power transmission means 120 and 220 are installed at one end of each of the

rear rotating bars

110 and 210, and the locking means 140 and 240 in which the

respective lockers

130 and 230 are installed are respectively connected and installed at the rear end of the power transmission means. At the rear end of each locking means, each of the brake forward and

reverse motors

150 and 250 are connected and installed.

In the configuration of the front/rear operation means 100 and 200, the brake forward and

reverse motors

150 and 250 have electromagnetic brakes built into the motor case, and when the electricity to the motor is off, the brakes act. , when it is on, it means that the brake is designed to be released.

In addition, the

lockers

130 and 230 are installed to rotate together with the locking means 140 and 240, and when the brake forward/reverse motor 150 on the one side is operated and rotates in the forward direction, the locking means 140 together with the locker 130. Rotating and locking the power transmission means 120, the brake forward/reverse motor 150, the locker 130 and the locking means 140 and the power transmission means 120 are interlocked to rotate the

front rotation bars

110 and 210, and the Electricity supply to the other side of the brake forward and reverse motor 250 is cut off, so the brake forward and reverse motor 250 and the locker 230 and the locking means 240 are stopped, and only the power transmission means 220 and the rear rotation bar 210 are stopped. By releasing the idling wire (W), the light shielding film is wound around the forward rotating bar (110) and the ceiling is opened.

However, when operating the brake forward/reverse motor 150 on one side to open the ceiling, power is supplied to the brake forward/reverse motor 250 on the other side before that to operate the brake forward/reverse motor 250 on the other side. The locking means 240 and the power transmission means 220 locked by the locker 230 are unlocked so that the power transmission means 220 and the rear rotation bar 210 can idle.

The above description describes a state in which the light-shielding film is opened while the ceiling is closed.

In addition, when the light-shielding film is to be closed with the ceiling open, the light-shielding film may be operated in the reverse order of the state to be opened in the closed state.

As described above, when the light shielding screen opens or closes the ceiling, the control of the front/rear operation means 100 and 200 is performed by a program input to the control unit C.

Hereinafter, the configuration of the embodiment of the front/rear operation means 100 and 200 and the operation effect according to the configuration will be described.

- under -

The power transmission means 120 and 220 of the present invention are installed in connection with one end of the front/rear rotation bars 110 and 210 as shown in FIG. 140 and 240) through the forward / backward rotation bar (110, 210) to deliver,

The rear is open and the front is closed by the shielding plates (121a, 221a), and a plurality of long holes (121b, 221b) are formed on the outer circumferential surface to provide a cylindrical external rotating body (121,221). Power transmission shafts 122 and 222 are installed in the center of the

shielding plates

121a and 221a, and at one end of the power transmission shafts 122 and 222, one side of the front/rear rotation bars 110 and 210 via brackets 123 and 223. It is installed in connection with the end.

In addition, the power transmission shafts 122 and 222 are preferably made of a hollow pipe inside, and the brackets 123 and 223 are preferably formed in a “c” shape, and the power transmission shafts 122 and 222 and the brackets 123 and 223 are preferably formed. The connection between the two is preferably installed to be movable through the fixing pins 124 and 224, and the fixing pins 124 and 224 are provided on the power transmission shafts 122 and 222 with a fixing pin through hole larger than the outer diameter of the fixing pins 124 and 224. It is preferable to form (125,225) so that it can flow.

The reason for forming the fixing pin through-holes 125 and 225 to be larger than the outer diameter of the fixing pins 124 and 224 and for installing the brackets 123 and 223 movably from the fixing pins 124 and 224 is, When the light-shielding film (N) or wire (W) is wound to one side when the light-shielding film (N) or wire (W) is wound, the brackets 123 and 223 move while slightly moving the positions of the front/

rear rotating bars

110 and 210 to slightly move the light-shielding film (N) or wire ( This is to prevent unbalanced winding of W).

The configuration of the power transmission means 120 and 220 is a preferred embodiment of the present invention, and in addition, any configuration that can transmit the rotational power of the power transmission means 120 and 220 to the front/rear rotation bars 110 and 210 is possible.

In addition, in the present invention, the locking means 140 and 240 are provided with rotation shafts 141,241 connected to and installed with the shafts 151,251 of the brake forward and reverse

motors

150 and 250 as shown in FIG. 8, and the rotation shafts 141,241 Bearing blocks 142 and 242 are installed on the bearing blocks 142 and 242, and central weights 143 and 243 that maintain the center in the downward direction by their own weight are installed, and the rotation shaft 141,241 is locked on one side of the lower side in front of it. The internal rotating bodies 144 and 244 having

holes

144a and 244a are installed, and the internal rotating bodies 144 and 244 and the central weights 143 and 243 are interconnected through brackets 145 and 245 as a medium, and the internal rotating bodies 144 and 244 are installed. ) and the central weight (143,243) are installed to always interlock, and the locking means (140,240) and the power transmission means (120,220) are mutually locked or unlocked on the rotation shafts 141,241 located inside the inner rotating body 144,244. It is made by installing

lockers

130 and 230 .

In the configuration of the locking means 140 and 240, the rotating shafts 141,241 are connected to the shafts 151,251 of the brake forward and reverse

motors

150 and 250 to receive power from the brake forward and reverse

motors

150 and 250, and the bearing blocks 142 and 242 are , serves to support the rotation shafts 141,241 and to allow the rotation shafts 141,241 to rotate smoothly, and the central weights 143 and 243 are connected and installed via the brackets 145 and 245 as a medium to the internal rotation bodies 144 and 244. Locking holes 144a formed in ,244a) plays a role to always be located in a fixed position.

In addition, the locking

holes

144a and 244a serve to help the power transmission means 120 and 220 and the locking means 140 and 240 to be mutually locked or unlocked by the

lockers

130 and 230, and the inner rotating bodies 144 and 244 are It is closely accommodated inside the external rotating bodies 121 and 221 of the power transmission means 120 and 220 to support the power transmission means 120 and 220 when the power transmission means 120 and 220 are idling, and serves to rotate smoothly.

In addition, as shown in FIG. 8, the

lockers

130 and 230 of the present invention include fixtures 131,231 that are fixedly installed so as to be integrated with the rotation shafts 141,241, and the fixing pins 132 and 232 installed in the fixture are shafts. It is rotatably installed with the locking means (140,240) and the power transmission means (120,220) mutually locking or unlocking lock pins (133,233) for unlocking is installed.

In the configuration of the

lockers

130 and 230, the fasteners 131,231 serve to install and fix the lock pins 133 and 233 rotatably about the fixing pins 132 and 232 about the axis, and the lock pins 133 and 233 are the power transmission means 120 and 220. When the

long holes

121b and 221b formed in the external rotation bodies 121 and 221 and the locking

holes

144a and 244a formed in the internal rotation bodies 144 and 244 coincide with each other, the lock pins (121b, 221b, 144a, 244a) 133,233) are fitted to each other so that the locking means 140,240 and the power transmission means 120,220 are integrated and interlocked, or the lock pins 133,233 are pulled out from the

respective holes

121b, 221b, 144a, 244a to release the power. It is to allow the transmission means (120, 220) to be idle from the locking means (140, 240).

The locking pins 133 and 233 are inserted into the

respective holes

121b, 221b, 144a and 244a to lock the power transmission means 120 and 220 and the locking means 140 and 240. As shown in FIGS. 9A and 9B, the control unit ( When power is supplied from C) to the brake forward and reverse

motors

150 and 250, the brake forward and reverse

motors

150 and 250 operate and the lock pins 133 and 233 move from the position of FIG. 9A to the position of FIG. ) is inserted into each of the

holes

121b, 221b, 144a, 244a, the side ends of the lock pins 133 and 233 and the ends of the

respective holes

121b, 221b, 144a, 244a are caught and the inner/outer rotating bodies 121,221,144,244 is interlocked, so the power of the brake forward and reverse

motors

150 and 250 is transmitted to the front/

rear rotating bars

110 and 210 through the

lockers

130 and 230, the locking means 140 and 240, and the power transmission means 120 and 220.

This is when the light shielding film and the wire (W) are wound on the front/

rear rotating bars

110 and 210 .

In addition, the principle that the lock pins 133 and 233 are released from the

respective holes

121b, 221b, 144a and 244a to release the licking of the power transmission means 120 and 220 and the locking means 140 and 240 is as shown in FIGS. 10a and 10b. Similarly, when power is supplied to the brake forward and reverse

motors

150 and 250 from the control unit C, the brake forward and reverse

motors

150 and 250 operate in reverse, and the

lockers

130 and 230 together with the locking means 140 and 240 reversely rotate the lock pins 133 and 233 respectively. When it comes out of the

holes

121b, 221b, 144a, 244a and at the same time the control unit C cuts off the power supply to the brake forward and reverse

motors

150 and 250, the electromagnetic brake built into the case of the brake forward and reverse

motors

150 and 250 activates the brake forward and reverse direction. While holding the shafts 151,251 of the

motors

150 and 250, only the power transmission means 120 and 220 and the front/

rear rotating bars

110 and 210 are idle.

This is when releasing the light shielding film and the wire (W) from the front/rear rotating bars (110, 210).

In addition, in the present invention, the connection between the rotation shafts 141,241 of the locking means 140 and 240 and the power transmission shafts 122 and 222 of the power transmission means 120 and 220 is at the tip of the rotation shaft 141,241 as shown in FIGS. 6 and 7 . The

bearings

141b and 241b are installed and the power transmission shafts 122 and 222 installed on the

shielding plates

121a and 221a are fitted with the

bearings

141b and 241b and the power transmission means 120 and 220 are idle from the locking means 140 and 240. It rotates smoothly when

In addition, the connection between the shafts 151,251 of the brake forward and reverse

motors

150 and 250 and the rotation shafts 141,241 of the locking means 140 and 240 is fixed to the shafts 151,251 of the brake forward and reverse

motors

150 and 250 as shown in FIG. 6 , fixed parts 152 and 252 is formed, and at the rear end of the shaft of the locking means 140 and 240,

coupling parts

141a and 241a coupled to the fixing parts 152 and 252 are formed. All the rotational power of the motor was transmitted to the locking means.

And the fixing parts 152 and 252, a key is installed at the front end of the axis of the brake forward/reverse motor, or is formed in a quadrangle or more, and the

coupling parts

141a and 241a are coupled to the key or a quadrilateral or more It can be used by forming a key groove or a square groove.

In addition, as shown in FIGS. 11 and 12 , the present invention provides a light shielding film (N) installed on the ceiling left/right of a ceiling installed with the light shielding film (N) to open and close it stably and smoothly while maintaining a taut state when opened and closed. A guide 311 of "C"-shaped steel is installed in the longitudinal direction of both ends, and a guide means 310 is installed by installing a pipe 312 along the guide longitudinal direction at the upper and lower parts of the open inner side of the guide. Inside the guide, two semi-circular rotating bodies 321 are installed through the shaft 322 to rotate while facing each other, and the light-shielding film moving means 320 are installed at regular intervals along the longitudinal direction of the guide.

The principle that the light-shielding film 300 according to the above configuration moves smoothly while maintaining a taut state is that the edge of the light-shielding film has the two semicircular shapes in the state in which the light-shielding film moving means 320 is installed to the guide means 310 to be spaced apart from each other. It is fixedly installed on the shaft 322 between the rotating bodies 321 and pulls the light-shielding film, so that the light-shielding film is maintained in a taut state, and when the light-shielding film moves, two semicircular rotating bodies 321 about the shaft 322 The movement is made smoothly because it rotates while in contact with the guide means 310 .

And the reason that the guide 311 in the configuration of the guide means 310 is made of "C"-shaped steel is to accommodate the light shielding film moving means 320, and the guide 311 is open inside the upper / The reason for installing the pipe 312 in the lower part is to allow the two semi-circular rotating bodies 321 to rotate smoothly while minimizing the contact area with the two semi-circular rotating bodies 321 .

Also, as for the method of fixing and installing the edge of the light-shielding film to the shaft 322, the most preferable method is to fix the shaft 322 through the edge of the light-shielding film. In addition, the edge of the light-shielding film is fixed to the shaft 322. All possible ways are possible.

However, the edge of the light-shielding film fixedly installed on the shaft 322 is sewn by adding a reinforcing member to the edge of the light-shielding film in order to give it rigidity, or by folding the edge of the light-shielding film a plurality of times for sewing. do.

In addition, the present invention allows the light shielding film to be directly wound or unwound on the forward rotation bar 110 as shown in FIG. 3A or a light shielding film on the upper portion of the forward rotation bar 110 as shown in FIG. 3B Forward rotation bar 110 It is also possible to install a guide roll (R) to guide the guide roll (R) to guide the light blocking film to the forward rotation bar (110).

In addition, as shown in FIG. 4A , the present invention allows the wire (W) that pulls or supplies the light shielding film to be directly wound or released on the rear rotation bar 210, or by installing the pulley (P) on the rear rotation bar 210 to the The pulley is capable of winding or unwinding the wire (W). The wire (W) is installed at regular intervals on the rear rotating bar 210, and the front end of the wire (W) installed at regular intervals is the rear end of the light shielding film. installed at regular intervals.

And in the present invention, as shown in FIG. 4b, a light blocking support bar (B) is installed at the rear end of the light blocking film to protect the rear end of the light blocking film, and the front end of the wire (W) is connected to the light blocking support bar (B). have.

In addition, the present invention provides a control unit in the front/rear side of the guide 311, which is the guide means 310, to sense the complete opening/closing state of the light-shielding film when the light-shielding film is opened and closed together with the operation of the front/rear operation means 100 and 200 C) and each detection sensor (not shown) is installed, and a touch sphere (not shown) that is in contact with the detection sensor is installed on one side of the rear end of the light shielding film or one side of the rear rotating bar 210 to be used. can

In addition, a front/rear operation means operation module capable of operating the front/rear operation means 100 and 200 with a computer or a mobile phone is installed in the control unit (C) of the present invention, and the outdoor facility light-shielding opening and closing device of the present invention is installed In addition, it may be possible to operate the front/rear operation means 100 and 200 .

In addition, in the present invention, power for operating the front/rear operation means 100 and 200 and the control unit C may use external power supplied from KEPCO or electricity generated using sunlight or wind power.

As described above, the light-shielding film opening and closing device for outdoor facilities of the present invention can automatically open and close without using manpower to open and close the light-shielding film as described in the above effect, and the opening and closing is made easy, and during opening and closing The light-shielding film is uniformly opened and closed along the width direction of the light-shielding film without being biased to one side, and at the same time, there is an advantage in that it is possible to save energy by minimizing the electrical energy consumption required to open and close the light-shielding film.

Claims

A front rotating bar 110 that winds or unwinds the light shielding film in the form of a scroll along the width direction of the front end of the light shielding film installed on the ceiling of an outdoor facility, and the front end of the light shielding film is connected to the rear end of the light shielding film along the width direction A rear rotation bar 210 that winds or unwinds the wire (W), and each front/rear operation means (100, 200) for rotating the front/rear rotation bar at one end of the front/rear rotation bar in the forward/reverse direction is installed, and a control unit (C) for selectively supplying electricity to the front/rear operation means is installed on one side of each of the front/rear operation means,

When the front operation means is operated in the forward direction together with the power supply from the control unit and the front rotation bar rotates, the light shielding screen is wound in the form of a roll on the rotated front rotation bar, and the rear rotation bar of the rear operation means is wound in the shape of the roll. The light-shielding film is idling by the pulling force of the light-shielding film, and the winding wire is released, the light-shielding film is wound on the forward rotating bar, and the light-shielding film that closes the ceiling is opened from the ceiling,

When the rear operation means is operated in the forward direction together with the power supply from the control unit and the rear rotation bar rotates, the wire is wound around the rotating rear rotation bar and pulls the light shielding film, and the front rotation bar of the front operation means has the wire wound and the light shielding film A light-shielding screen opening and closing device for outdoor facilities, characterized in that it is configured to close the light-shielding film that has been opened to the ceiling by releasing the light-shielding film wound in the form of a roll by a pulling force.
According to claim 1,

The front/rear operation means 100 and 200 are provided with power transmission means 120 and 220 for transmitting rotational power to the front/rear rotation bars 110 and 210, and lockers 130 and 230 are installed at the rear end of the power transmission means. The means (140,240) are connected and installed, and a brake forward/reverse motor (150,250) is connected and installed at the rear end of the locking means.
3. The method of claim 2,

The power transmission means (120, 220), the rear is open, the front is closed by the shielding plate (121a, 221a), the outer peripheral surface of the cylindrical external rotating body (121, 221) formed by forming a plurality of long holes (121b, 221b) is being prepared A power transmission shaft (122,222) is installed in the center of the shielding plate, and one end of the power transmission shaft is connected to one end of the front/rear rotation bar via brackets (123,223). opening and closing device.
4. The method of claim 3,

The power transmission shafts 122 and 222 are formed of a hollow pipe inside, and the brackets 123 and 223 are formed in a “c” shape, and the connection between the power transmission shaft and the bracket is via fixing pins 124 and 224. A light blocking device for outdoor facilities, characterized in that the movable configuration is made by forming fixing pin through holes (125, 225) larger than the outer diameter of the fixing pin on the power transmission shaft.
3. The method of claim 2,

The locking means 140 and 240 are provided with rotation shafts 141,241 connected to the shaft of the brake forward and reverse motor, bearing blocks 142 and 242 are installed on the rotation shaft, and the bearing blocks are centered in the downward direction by their own weight. The central weights 143 and 243 are installed, and the inner rotating bodies 144 and 244 having locking holes 144a and 244a formed on the lower side are installed in front of the rotation shaft, and brackets 145 and 245 between the inner rotating body and the central weight. ) is interconnected and installed so that the inner rotating body and the central weight are always interlocked, and the locking means and the power transmitting means are mutually locked or unlocked on the rotating shaft located inside the inner rotating body. Lockers 130 and 230 are provided. Light-shielding opening and closing device for outdoor facilities, characterized in that it is installed.
3. The method of claim 2,

The lockers 130 and 230 are installed so as to be rotatably rotatable about the shaft with the fixtures 131,231 fixedly installed with the rotary shaft and the fixing pins 132 and 232 installed on the fixture to mutually lock or lock the locking means and the power transmission means. A light-shielding opening and closing device for outdoor facilities, characterized in that by installing lock pins (133, 233) to release it.
7. The method of claim 6,

The locking pin (133,233) is a light shielding opening and closing device for an outdoor facility, characterized in that the plurality of lock pins (133,233) are installed to maintain equal intervals in the fixture.
3. The method of claim 2,

In the connection between the brake forward and reverse motors 150 and 250 and the locking means 140 and 240, fixing parts 152 and 252 are formed at the front ends of the shafts 151,251 of the brake forward and reverse motors, and the fixing parts are coupled with the fixing parts at the rear end of the shaft of the locking means. The light blocking film opening and closing of outdoor facilities, characterized in that by forming the coupling parts 141a and 241a to be formed so that the rotational power of the forward/reverse motor is transmitted to the locking means without idling after the fixing part and the coupling part are coupled to each other Device.
9. The method of claim 8,

The fixing parts 152 and 252 are provided with a key at the front end of the shaft of the brake forward/reverse motor, or are formed in a quadrangular shape or more, and the coupling parts 141a and 241a are the keys or keys coupled with a quadrangular or more prismatic shape. Light-shielding opening and closing device for outdoor facilities, characterized in that grooves or square grooves are formed.
3. The method of claim 2,

The external rotating bodies 121 and 221 of the power transmitting means 120 and 220 are rotatably installed while closely accommodating the internal rotating bodies 144 and 244 of the locking means 140 and 240, and the internal rotating body of the locking means is provided on the external rotating body. A light blocking screen opening and closing device for outdoor facilities, characterized in that a plurality of long holes (211a) having a size equivalent to the locking hole formed on one side of the lower side are installed at regular intervals.
3. The method of claim 2,

Bearings (141b, 241b) are installed at the front end of the shaft of the locking means, and the bearings are fitted and coupled to the rear end of the power transmission shaft of the power transmission means.
According to claim 1,

Guide means ( 310) is installed, and two semi-circular rotating bodies 321 are installed through the shaft 322 to rotate while facing each other inside the guide. A light-shielding opening and closing device for outdoor facilities, characterized in that it is installed as a
13. The method of claim 12,

Each detection sensor connected to the control unit C is installed in front/rear of the guide 311 which is the guide means 310, and the detection sensor and A light-shielding opening and closing device for outdoor facilities, characterized in that by installing a touch sphere to be touched.
According to claim 1,

A light-shielding film support bar (B) is installed at the rear end of the light-shielding film to protect the rear end of the light-shielding film, and the front end of the wire (W) is connected to the light-shielding film support bar.