KR920005581Y1 - Electric drive devices for opening and closing curtains - Google Patents

Abstract

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Description

Electric curtain switch

1 is a perspective view of the assembly of a part of the present invention.

2 and 3 (a) (b) is a cross-sectional view for explaining the structure and operating state of the present invention, (a) is a window covering the curtains, (b) is a curtain open state to be.

Figure 4 is a cross-sectional view of the assembled state according to the present invention.

Figure 5 is an assembled side cross-sectional view according to the present invention.

6 is an exemplary state of use according to the present invention.

* Explanation of symbols for main parts of the drawings

A, A ': curtain opening and closing device 1: support

2: seating part 2a: opening part

3,3 ': Rail part 4,4', 40,40 ', 9,9', 90,90 ': Pulley

5,5 ': shaft member 6: ring body

7,7 ': Cover 8,8': Reduced motor

10,10 ', 10 ", 10"': elastic member 11: roller

12,12 ', 12 ", 12"' ': Flexible wire 13,13', 13 ", 13 '' ': Sensor

The present invention relates to an electric curtain opening and closing device that can open and close the curtains used for shading, windproofing, insect repelling and interior beauty on various windows by using a mechanical device (curtain opening and closing device), in particular, a control switch The present invention relates to an electric curtain opening and closing device developed for the purpose of convenience of use by enabling the automatic opening and closing of a curtain by simply pressing a button and improving the structure to realize a double curtain.

Generally, curtains are installed on the windows of a building for light shading, windproofing, insect repelling, and interior aesthetics. In the conventional case, the curtains installed as described above are opened or flipped up by hand. It was inconvenient to use, and especially in case of wide curtains with long lengths, there were many shortcomings such as more use problems. Recently, curtains are being developed and used domestically and internationally. .

For example, Japanese Utility Model Publication No. 47-39631 and Japanese Utility Model Publication No. 56-13986 are introduced. However, the curtains are opened in one line, and two separate curtain curtains are provided for the double curtain. In addition, as the electric motor was placed outside the guide rail of the curtain, there was a defect in appearance.

Therefore, the present invention is to reduce the above-mentioned drawbacks of the conventional control box of the control box of the forward and reverse rotation motor, a plurality of pulleys, flexible wire rod mechanical device (curtain opening and closing device) of the curtain support Attached inside and double curtain type, as the reduction motor is reversed by only the on / off operation of the control switch, a pair of double flexible wire rods are designed to open and close the curtain while rotating in opposite directions. Referring to the configuration and operation effects in detail based on the drawings as follows.

The support part 1 which has the seating part 2 which has the opening part 2a, and the rail part 3, 3 'is formed up and down, and is assembled by the both sides of the said support part 1, and many pulleys 4 And a pair of shaft members 5 and 5 'in which 40 and 40' are inserted to be movable, and covers 7 and 7 'provided with ring bodies 5, and Reclining motors 8 and 8 ', which are mounted oppositely in the seating part 2 and provided with pulleys 9 and 9' and 90 and 90 ', and elastic members 10 and 10'. 10 ", 10 " 'and closely contact the pulleys 4, 4', 40, 40 'of the shaft members 5, 5' through the rail portions 3, 3 '. Winding in the opposite direction to the pulleys (9, 9 ') (90, 90') of the reduction motor (8) (8 '), the roller at a predetermined position (roller located in the center of the rail when the curtain hits) (11) ) Is fixed to the flexible wire (12, 12 ') (12 ", 12"') and the support seat mounting portion 2 to be interlocked by the elastic member (10), (10 "), limit switch Curtain overrun prevention means The curtain opening / closing device (A) (A ') combined with the teeth (13, 13') (l3 ", 13" ') is installed on the support (1). The motor pulleys (9, 9 ') (90, 90') are wound in the opposite direction to each other by forward and reverse rotation so as to be expanded to the pulleys (4, 4 ') (40, 40') of the covers (7) and (7 '). Each of the flexible wire rods 12, 12 'and 12 ", 12 "' are rotated in opposite directions to each other, so that the roller-moving roller 11 fixed to the flexible wire rods has its respective rail portions 3 and 3, respectively. It is configured to open and close the curtain as the guide moves to ').

Reference numeral 11 'is a curtain for roller movement, 60 is a ring body of the curtain movement roller (11,11'), 70 is a connecting means for connecting the ring body 60 and the curtain of the roller, 80,81 is an inner and outer curtain, 20 20 'is the control box of the inner and outer curtain, 21 is the power switch of the reduction motor (8,8'), 22 is the switch for forward rotation, 23 is the switch for reverse rotation, and 7a is a coupling groove fitted to the end of the support (1). , 7b is a groove formed in the cover (7) (7 ') to facilitate the coupling of the cover and the support.

Here, the power switch uses a push lock button switch, and the forward and reverse switches use a push button switch.

In addition, flexible wire is used for the flexible wire.

Referring to the effect of the present invention configured as described above are as follows.

Reduction motors 8 and 8 'which are forward and reverse rotated by control switches of control boxes 20 and 20' on the window frame of the building, and flexible wires 12 and 12 'and 12 "and 12"'. And a curtain opening / closing device (A) (A ') in which a plurality of pulleys (4, 4') (40, 40 ') and the like of the cover (7, 7') are interlocked with each other to fix the built-in support (1). Curtain 80 via a predetermined connecting means 70 to each of the ring body 6 of the curtain movement roller 11, 11 'coupled to the rail portion (3) (3') of the rear support (1). , 81) to install and use.

When opening the inner curtain 80 installed as described above, the power switch 21 of the control box 20 that can control the curtain opening and closing device (A) installed at a predetermined position on the wall as shown in Figure 6 ) With the ON position, the forward rotation switch 22 is pressed to rotate the reduction motor 8 mounted at the predetermined position of the seating portion 2 of the support 1 (for the sake of convenience, FIGS. 2 and 3 for convenience). In the figure, when the arrow (forward) direction is rotated forward and the arrow (reverse) direction is reversed), the pulley (9, 9 ') inserted into the shaft of the reduction motor 8 is rotated forward. 9 '), the pulley 4.4' provided with the cover members 7 and 7 'via the shaft members 5 and 5' as being wound in opposite directions as shown in FIGS. 2 and 3 in FIG. The flexible wires 12 and 12 ', which are latched to expand, are rotated in opposite directions, that is, the flexible wires wound on one side pulley 9 of the reduction motor 8 as shown in FIG. (12) is rotated in the direction of arrow "L" and the flexible wire 12 'wound on the other pulley (9') of the reduction motor (8) as shown in FIG. Rotating movement, in which the curtain movement roller (which is positioned at the center of the rail when the curtain hits) 11 fixed to the flexible wire 12, 12 'is rotated of the flexible wire 12, 12'. Since the rollers are moved along the rails 3 in opposite directions by a plurality of rollers 11 'positioned between the curtain movement rollers 11 and the ring bodies 60 and 61 of the covers 7 and 7', respectively. As shown in (b) of FIG. 2 and FIG. 2 (a), the curtain 80 is in an open state as it is moved to both sides of the rail part 3.

Here, in the process of opening the curtain as described above, the elastic member 10 connecting the flexible wire 12 reaches the limit of the sensing device 13 'attached to the seating portion 2 of the support 1 and at the same time limit As the detection device 13 ′, which is a curtain overrun prevention means to which the switch is applied, is operated, the switch 22 for exclusive use of the control box 20 is automatically turned off by the electric circuit configuration, This prevents the curtain from deviating beyond a certain period of time (ie prevents the curtain from overrunning) by shutting off the drive.

On the other hand, in order to hit the open curtain 80 as described above, by pressing the reverse rotation switch 23 of the control box 20, the deceleration motor 8 is reversely rotated (arrows shown in Figs. 2 and 3). (Reverse) direction, the pulleys 9 and 9 'of the reduction motor 8 are rotated in the reverse direction, so that both the pulleys 9 and 9' of the reduction motor 8 are wound in the opposite directions as described above. That is, the flexible wire 12, 12 ', that is, the flexible wire 12 is rotated in the direction of the arrow "K" as shown in Figure 2 (b) and the other flexible wire 12' is shown in Figure 3 As shown in (b), the rotation is moved in the direction of the arrow "M", in which the rollers 11 fixed to the respective flexible wires 12 and 12 'are guided to the rail part 3 and the respective flexible wires are guided. (12, 12 ') As one moves in the direction of rotational movement, one side of the curtain 80 (part fixed to the roller 11) sags while moving toward the center of the rail unit 3.

Here, as described above, while the curtain 80 sags, the elastic member 10 connecting the flexible wire 12 reaches a portion of the sensing device 3 mounted on the seating portion 2 and the sensing device 3. By operating), the reverse rotation switch 23 of the control box 20 is automatically turned off by the electric circuit configuration to block the reverse rotation operation of the reduction motor 8.

As a result, the curtain's closing operation is stopped and the curtains on both sides are moved by a certain distance and satisfactorily matched.

On the other hand, since the flexible wires 12 and 12 'are connected by elastic members 10 and 10', the flexible wires are pulleys (9, 9 ') of the reduction motor 8 even if the flexible wires are slightly increased with a long time of use. ) And the pulleys 4 and 4 'fixed to the shaft members 5 and 5' of the cover 7 and 7 'so as to be elastically and tightly in close contact with each other. Enabled) The opening and closing operation of the curtain is accurate and smooth.

In addition, in order to arbitrarily control the opening or closing section of the curtain 80, while pressing the forward or reverse rotation switch 22 or 23 of the control box 20 intermittently, the curtain is moved left and right to control the curtain. It can be used while selectively adjusting the opening and closing intervals as needed.

In addition, the ring body (6) provided in the cover (7) (7 ') is for holding and fixing one side of the curtain, a plurality of pulleys (4, 4') (40, 40 ') shaft member (movably fitted) ( 5) The 5 'is fixed to the covers 7 and 7' by means of bolts, and the coupling structure of the support 1 and the covers 7 and 7 'is combined with the covers 7 and 7'. The groove 7a is fitted to the end of the support 1, and then the bolt is fastened to fix it firmly. Also, since the opening 2a is formed in the seating part 2 of the support 1, the reduction motor , Sensing devices can be assembled easily.

In addition, the support (1) is cut and cut as necessary to fit the width of the window as needed to cover the cover (7) (7 ') separately fabricated in the same manner as described above to be used in the construction and use. There is an easy and economic advantage.

On the other hand, the opening and closing operation of the outer curtain 81, which is installed on the rail portion 3 'of the support 1, is provided with a reduction motor having pulleys 90 and 90' controlled by the control box 20 '. 8 '), the pulleys 40 and 40' inserted into the shaft members 5 and 5 'of the cover 7 and 7' and the reduction motor pulleys 90 and 90 'are wound in opposite directions. The flexible wire rod 12 " and 12 " " connected by the elastic members 10 " and 10 " 'and the curtain opening and closing device A' configured to interlock with the sensing device 13 " It operates the same as the curtain opening and closing device (A) while opening and closing the outer curtain (81).

As described above, the present invention is to open and close the curtain, a reduction motor capable of forward and reverse rotation, a flexible wire connected to the elastic member wound in the reverse direction to the reduction motor pulley, and a pulley for supporting the flexible wire, If the curtain is installed by applying a curtain opening and closing device such as a sensing device to the support, the curtain can be opened and closed automatically by simply pressing a control switch of the control box, and thus there are various advantages such as convenience of use.

Claims (1)

The support part 1 which has the seating part 2 which has the opening part 2a, and the rail part 3, 3 'is formed up and down, and is assembled by the both sides of the said support part 1, and many pulleys 4 And a pair of shaft members 5 and 5 'in which 4' and 40 'and 40' are inserted to be movable, and covers 7 and 7 'provided with a ring body 6, and the seating portion. (2) Forward / reversely retardable motors (8,8 ') with oppositely mounted pulleys (9.9') and (90.90 ') elastic members (10,10') (10 ", 10" ') Reduction motor (8) (8 ') while being tightly spread over the pulleys (4,4') (40.40 ') of the shaft members (5) and (5') through the rail section (3) (3 '). Flexible wires 12, 12 '(12 ", 12"') wound around the pulleys (9, 9 ') (90, 90') and fixed with rollers 11 at predetermined positions; It is attached to the support seating portion 2 by the elastic members 10, 10 ', and the sensing device (13, 13') (13 ", 13 '' ') which is a curtain overrun prevention means to which a limit switch is applied. Combined curtain opening and closing device (A) (A '), The support (1), the curtain opening and closing device (A) (A ') an electric curtain opening and closing device according to claim to become so sikilsu installation to automatically open and close with a double curtain.