KR200256755Y1 - Seperating Type Auto Open-Close Device Of Blinds - Google Patents

Abstract

The present invention relates to a separate type automatic opening and closing device of a blind, and in particular, the first and second drive motors are installed inside the first and second case members, which are easy to separate and assemble, and the first and second drives are installed. It is very useful for users to use vertical blinds, roll screens, shades and panel vertical blinds by rotating the draw-out line and opening / closing ball line by switching the power in the first and second power transmission means by receiving the power of the motor. And effective design.

Description

Separating Type Auto Open-Close Device Of Blinds

The present invention relates to an automatic opening and closing device of a blind, and in particular, the first and second drive motors are installed inside the first and second case members, which are easy to separate and assemble, Separated automatic of blinds that allow users to use vertical blinds, roll screens, shades and panel vertical blinds simply and conveniently by switching the power in the first and second power transmission means to rotate the draw-out line and the opening and closing ball line. It relates to a switchgear.

In general, windows installed in a building usually use transparent glass to easily identify the interior from the outside, and because sunlight directly enters the room, direct sunlight is especially effective in the intense sunlight, such as in summer. The room temperature also increases.

For this reason, windows are often curtained, but most skyscrapers use window shading devices such as vertical blinds, roll screens, shades and panel vertical blinds.

In the light-shielding device of such a window, the accompanying drawings, Figure 1 is a perspective view showing a conventional general passive vertical blind, Figure 2 is an exploded perspective view showing the control unit shown in FIG.

As shown, the passive vertical blind 10 is provided in a substantially 'c' shape horizontally on the upper part of the window to be installed, and is installed on the upper part of the window horizontally, and the inside of the channel 11 Its shaft is rotatably installed in the longitudinal direction, the outer circumferential surface thereof is provided with a rotary angle bar 12 formed with a gear 12a, the rotary angle bar 12 is slidably movable in the longitudinal direction, and the rotation angle bar Connection member 14 rotatably provided to correspond to the rotation of the (12) to move and open and close the blind 13, and a portion of one side of the channel 11 is buried inward to the rotation angle bar 12 And a control unit unit 15 provided to control the connecting member 14 slidably provided at the rotation angle bar 12.

At this time, the operation of the control unit unit 15, as shown in FIG. Sliding and moving the 14 in the rotary angle bar 12, and also rotates the rotary angle bar 12 to rotate the connection member 14 connected thereto.

The control unit unit 15 will be described in more detail with reference to FIG. 2. In the control unit unit 15, a pair of roller members 18, on which one draw line 16 is wound, is rotated. If possible, the other side is provided with a through-hole 20 having a gear portion 19 formed therein, and a protective case 21 screwed to the channel 11 and a gear portion 19 of the through-hole 20. A plurality of reduction gear parts 22 are rotatably provided on the outer circumferential surface thereof, and one end thereof is formed to correspond to the angular bar 12 provided in the longitudinal direction inside the channel 11 to rotate the angular bar 12. 23 is formed, the other end is a reduction member 25, the insertion groove 24 is formed to insert one end of the rotational force transmission roller member 26 to be described later, and the insertion groove 24 of the reduction member 25 The transmission piece 26a which is inserted to the side and one end thereof is bitten with the reduction gear part 22 is provided, To correspond with the ball (17a) provided in the opening seen you forever (17) to the take-up seen you forever for 17 composed of a concave roller the rotational force member 26 for transfer (26b) is formed.

On the other hand, reference numeral '27' is a weight member for inflating the draw-out string 16, and '28' is a joint member formed of an injection molded of plastic material to join each end of the opening and closing ball string 17 to be.

After the manual vertical blind 10 made in this way is fixedly installed on the top of the installation window, and if it is intended to be used, the weight member 27 and the control unit 15 as shown in FIG. 1 and FIG. A pair of roller members 18 are rotatably provided on the protective case 21 of the puller, and each end thereof is connected to the pull-out line 16 of the connecting member 14 provided at the front end of the channel 11. Pulling the connection member 14 is pulled out in the longitudinal direction thereof, that is to expand along the rotary angle bar 12 provided to be rotatable inwardly in the longitudinal direction of the channel (11).

Subsequently, in order to adjust the angle of the blind 13 provided at one end of the connecting member 14 to the desired angle of the user, the user pulls the opening and closing ball string 17 and the groove 17b into which the ball 17a is inserted. The formed rotational force transmission roller member 26 is rotated.

The transmission piece 26a protruding integrally on one side thereof by the rotation of the rotational force transmission roller member 26 is provided on the gear part 19 formed inside the through hole 20 of the protective case 21 and its outer peripheral surface. The reduction member 25 in which the reduction gear portion 22 is rotatably engaged is rotated.

Therefore, the rotation angle bar 12 is fixed to the groove portion 23 formed at one end thereof by the rotation of the deceleration member 25 is rotated.

The rotation of the rod 12 rotates the connecting member 14 rotatably provided therewith, so that the blind 13 connected to one end thereof rotates to close the window, that is, the room is invisible and the sunlight is inflowed. Will be blocked.

At this time, the blind 13 is opened and closed by 90 ° in each direction based on the joint member 28 provided in the opening and closing ball 17.

As such, when the conventional manual vertical blinds are configured to be operated, the drawer and the opening and closing ball line have to be pulled, respectively, which is inconvenient for the user, and it is very difficult to open and close the blind at a desired angle.

On the other hand, Figure 3 is a view showing the electric vertical blind, it is configured to open and close the blind electrically to compensate for the disadvantages of the manual vertical blind described above.

As shown, the electric vertical blind 30 includes a driving unit 31, a substantially rectangular protective case 32 having one side opened to protect the driving unit 31, and a blind according to the operation of the driving unit 31. It consists of a channel 34 for guiding the 33 to draw in and out.

On the other hand, the driving unit 31 mounted in the protective case 32 has a connection member connecting the blinds 33 to both ends of the channel 34, a part of which is inserted into the protective case 32. A drawing drive motor 35 for drawing in and out is provided, and the other side thereof is provided with an angle adjusting drive motor 36 for adjusting the angle of the blind 33 by rotating the connection member.

At this time, the rotary shaft 35a of the pull-out drive motor 35 and the rotary shaft 36a of the angle adjusting drive motor 36 are provided with rotary gear parts 35b and 36b, respectively, and these rotary gear parts 35b and 36b. It is provided with a plurality of transmission gears (35c, 36c) for each bite to transmit the rotational force.

At this time, a switch equipped with a plurality of operation buttons (not shown) for drawing out and rotating the connection member by manipulating the driving motors 35 and 36 is fixed to the wall.

If you want to install and use the electric vertical blind made in this way, as shown in Figure 3 to secure the protective case 32 and the channel on the top of the installation window.

Subsequently, when the operation button corresponding to the withdrawal button of the switch of the connection member fixed to the wall is operated, the withdrawal drive motor 25 is driven, and this drive is connected to the rotary gear part 35b through the rotation shaft 35a. Rotate and at the same time the transmission gear unit 35c connected thereto is also rotated at the same time in a series of motions is the connection member is drawn out.

Then, when operating the operation button of the switch corresponding to the desired angle to rotate the blind 33, the drive motor 36 for adjusting the angle is driven, by the rotation shaft 36a, the rotary gear portion 36b And the transmission gear 36c is rotated at the same time the angle of the connecting member is adjusted.

On the other hand, the applicant has a problem that the automatic vertical blind is difficult to install in a narrow space because a sufficient installation space must be secured at the time of installation, and when the gear part or the electric motor in the protective case is damaged, the vertical is replaced. Since the whole blind has to be removed, there was a problem that it takes a long time to replace it.

However, the above-mentioned design is also complicated in configuration because it is composed of a part for operating the draw-out line and the opening and closing ball line, causing inconvenience in operation, and transfers power to the drawing line and the opening and closing ball in the drive portion In the configuration, the malfunction was often a disadvantage.

In addition, the conventional automatic vertical blinds cannot be used exclusively for other light blocking devices such as roll screens, shades and panel vertical blinds, which are other configurations, because the driving motor and the gear unit are installed inside the protective case.

The present invention has been devised in view of this point, and the first and second drive motors are installed inside the first and second case members, which are easy to separate and assemble, and the power of the first and second drive motors is increased. It switches the power in the first and second power transmission means to rotate the draw-out line and the opening / closing ball line so that the user can simply and conveniently use not only vertical blinds but also other shading devices such as roll screens, shades and panel vertical blinds. The purpose is to.

1 is a perspective view showing a conventional general manual vertical blind

2 is an exploded perspective view showing the control unit shown in FIG.

3 is a view showing a conventional general electric vertical blinds

Figure 4 is an exploded perspective view of a separate automatic switchgear of the blind according to the present invention,

5 is an assembled state diagram of FIG. 4,

Figure 6 is a view showing the back state of the separate automatic switchgear of the blind according to the present invention,

7 is an assembled state diagram of FIG. 6,

8 is a view showing a state in which the detachable automatic opening and closing device of the blind of the present invention is mounted on the mounting member,

9 is a view showing a state in which the cover of the present invention is separated from the first case member and the draw-out drawer is assembled and disassembled,

10 is a view showing a state in which the separate automatic opening and closing device of the blind of the present invention operate,

11 is a view showing a state of use of the separate automatic switchgear of the blind according to the present invention.

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

40: first case member 42: first upper case

44: first adjustment button 46: first projection

50: first lower case 52: first rest

56: fixing groove 60: guide groove

70: removable cover 72: guide part

80: first driving motor 82: first driving bevel gear

90: first power transmission means 92: active elastic body

94: polygon axis 96: first driven bevel gear

98: driven elastomer 100: rolling bearing

104: drawout wire 110: second case member

112: second upper case 114: second adjustment button

116: departure prevention jaw 118: locking groove

120: second lower case 122: second rest

126: fixing groove 130: second drive motor

132: second main bevel gear 134: second driven bevel gear

136: fixed shaft 140: second power transmission means

144: opening and closing ball 150: mounting member

154: bending fixing part 160: fixed screw

200: vertical blind A: wall

This object includes: a pull-out roller member which rotates when the pull-out wire is pulled out; A blind moving horizontally in the case by the rotation of the drawout roller member and blocking external light; A connection member for adjusting an inflow amount of light by adjusting a rotation angle of the blind; A rotating angle rod for rotating the connection member at a predetermined angle; In the vertical blind consisting of a ball member roller member rotated by an opening / closing ball line so that the rotating angle bar rotates, the first adjustment button for adjusting the draw-out line is mounted, the upper, lower first case, the lower case A first case member overlapping each other to form a space therein and fixed to each other by a plurality of first fastening screws; The second adjustment button for adjusting the opening and closing the ball is mounted, and the upper and lower, the second upper and lower cases are overlapped with each other to form a space therein, the plurality of second fastening screws are overlapping and fixed to each other A second case member; Coupling means formed on one side of the first and second case members to facilitate mounting or detachment of the first case member and the second case member; A mounting member for guiding and fixing the guide protrusion formed on the rear surface of the first and second case members coupled by the coupling means to the guide groove; First power transmission means installed in the first case member to adjust the first operation button with the power supplied from the first battery so as to operate the draw-out drawer line, respectively; A separate automatic opening and closing device of a vertical blind composed of second power transmission means installed in the second case member to operate the opening / closing ball by adjusting the second operation button with power supplied from a second battery. By providing.

Hereinafter, on the basis of the accompanying drawings to look in detail the configuration of the subject innovation.

Figure 4 is an exploded perspective view of a separate automatic opening and closing device of the vertical blind according to the present invention, Figure 5 is an assembled state of Figure 4, Figure 6 is a view showing a rear state of the automatic opening and closing device of the vertical blind according to the present invention. , Figure 7 is an assembly state of Figure 6, Figure 8 is a view showing a state in which the detachable automatic opening and closing device of the vertical blind of the present invention is mounted to the mounting member, Figure 9 is the cover of the present invention is separated from the first case member 10 is a view illustrating a state in which the draw-out drawer is disassembled and assembled, and FIG. 10 is a view illustrating a state in which the vertical automatic opening and closing device of the vertical blind of the present invention is operated, and FIG. 11 is a separate automatic opening and closing of the vertical blind according to the present invention. A diagram showing the state of use of the device.

The constitution of the present invention includes a pull-out roller member 170 which rotates when the pull-out wire 104 is pulled out; A blind 208 for horizontally moving in the case and blocking external light by the rotation of the drawout roller member 170; A connection member 206 for adjusting the inflow of light by adjusting a rotation angle of the blind 208; a rotation angle bar 204 for rotating the connection member 206 at a predetermined angle; In the vertical blind 200 consisting of a ball roller roller member 172 is rotated by the opening and closing ball 144 to rotate the rotary angle bar 204, the first adjustment button for adjusting the draw-out wire 104 (44) is mounted, the first and the lower case 42, 50, the upper and lower are overlapped with each other to form a space therein, and a plurality of first fastening screws (74) fixed to each other 1 case member 40; The second adjustment button 114 for adjusting the opening and closing ball 144 is mounted, and the upper and lower second upper and lower cases 112 and 120 overlap each other to form a space therein, A second case member 110 overlapping and fixed to each other by the second fastening screw 127 of the second case member 110; Coupling means (113) formed on one side of the first and second case members (40) (110) to facilitate mounting or detachment of the first case member (40) and the second case member (110); And the mounting member 150 to guide and fix the guide protrusion 49 formed on the back of the first and second case member 40, 110 coupled by the coupling means 113 to the guide groove 158 and ; First to be installed inside the first case member 40 to adjust the first operation button 44 by the power supplied from the first power supply unit 78 to operate the draw-out line 104 respectively. Power transmission means (90); A second installed in the second case member 110 to operate the opening and closing ball 144 by adjusting the second operation button 114 with the power supplied from the second power supply unit 129, respectively. It is composed of a power transmission means (140).

And, the coupling means 113, the engaging portion 48 protruding on one side of the first upper case 42 of the first case member 40; A catching groove 118 formed in the second upper case 112 of the second case member 110 so as to be caught by the catching portion 48; A catching recess 47 formed in one side of the first lower case 42 of the first case member 40; The hook hook 119 is hooked to the locking groove 47 is formed, it is composed of a slide member 117 to elastically slide by a spring installed therein.

In addition, a protrusion 46 is formed at one side of the first case member 40, and a separation prevention jaw 116 is formed at the second case member 110 to insert the protrusion 46.

The mounting member 150 is formed with a bending fixing part 154 that is bent in a '-' shape, a plurality of through holes 152 fixed to the wall (A) by a plurality of fixing screws 160 and The bent part through-hole 156 is formed.

In addition, the first power transmission unit 90 is placed on the first rest 52 formed in the first case member 50 to receive electricity from the first power supply unit 78 to generate rotational power. A first drive motor 80; A first driving bevel gear 82 coupled to a shaft of the first driving motor 80 to rotate; A first driven bevel gear 96 which rotates in engagement with the first bevel gear 82 and has a polygonal shaft 94 having a polygonal cross section inserted into the fixing groove 56 of the first case member 40; An active elastic body 92 having a fitting hole 93 inserted into the polygonal axis 94 of the first driven bevel gear 96; A passive elastic body 98 engaged with the active elastic body 92 and having a hemisphere groove 106 into which the lead strip 104 is inserted; The through-hole 58 is inserted in the first lower case 50 so as to be fitted into the fitting hole 102 of the driven elastic body 98, and is rotatably supported by the first upper case 42. It is composed.

In addition, a guide groove 60 is formed at the corner of the first case member 40 adjacent to the driven elastic body 98, and has a guide portion 72 for moving the guide groove 60. It is provided with a detachable cover 70 having a hook 73 to be hooked to the inner wall surface of the member 40.

In addition, the driven elastic body 98 is constructed by incorporating a sliding bearing 100 to prevent the friction generated with the rotation support shaft 76.

Of course, the bearing 100 is to use a sliding or rolling bearing.

And, the hemisphere groove 106 formed in the driven elastic body 98, the friction is generated in the pull-out wire 104 inserted into the hemisphere groove 106, the overload is generated, the pull-out wire ( 104) to prevent the departure.

In addition, the second power transmission unit 140 is placed in the second support frame 122 formed in the second case member 50 to receive electricity from the second power supply unit 129 to generate rotational power. A second driving motor 130; A second driving bevel gear 132 coupled to a shaft of the second driving motor 130 and rotating; A second driven bevel gear 134 which is engaged with the second driving bevel gear 132 and has a fixed shaft 136 inserted into the fixing groove 126 formed in the second case member 110; Rotating in engagement with the second driven bevel gear 134, it is composed of a ball swivel gear 138 formed with a plurality of ball groove 142 is inserted into the opening and closing ball 144.

The first and second power supply units 78 and 129 preferably use a battery, but if necessary, a rechargeable battery or an adapter may be used to directly supply power.

As described above, this configuration is shown using an example for the vertical blind, but this vertical blind is required for both the draw-out drawer 104 and the opening and closing ball 144, so that the first, second case member ( 40) 110 should be used in combination with each other.

However, since the roll screen, shade and panel vertical blinds need an automatic opening and closing device that only serves to open and close windows, in the present invention, the first and second case members 40 and 110 are separated from each other so that one case member ( 40) 110 may be selected and used.

Hereinafter, look at the operation and effects of the present invention based on the accompanying drawings.

First, as shown in Figure 6, looking at the coupling state of the present invention, to hang the locking portion 48 of the first case member 40 to the locking groove 118 of the second case member 110 and By using the locking portion 48 and the locking groove 118 as a hinge point, the first and second case members 40 and 110 are coupled to each other.

As such, when the first and second case members 40 and 110 are coupled to each other, the hook hook 119 of the slide member 77 formed on the second case member 110 is formed by its elastic force. 1 is inserted into the locking groove 47 of the case member 40 to maintain the locked state.

As illustrated in FIGS. 7 and 8 in a state in which the first and second case members 40 and 110 are coupled to each other, a guide jaw formed on the rear surface of the first and second case members 40 and 110. 115 is mounted and separated while being inserted into or removed from the guide groove 158 of the mounting member 150.

Although the mounting member 150 is a state in which the bending fixing part 154 is fixed to the wall (A), the fixing screw 160 is inserted into the through-hole 152 of the main body to be fastened to the wall (A). It is also possible to fix to the wall A in various states.

Meanwhile, if the first and second case members 40 and 110 are to be separated, the locking hook 119 is released from the locking groove 47 by pulling the slide member 117 shown in FIG. 6. Since the locking portion 48 of the first case member 40 is released from the locking groove 118 of the second case member 110, the locking portion 48 is separated.

As such, the first and second case members 40 and 110 may be separated from each other to be used in roll screens, shades, and panel vertical blinds, respectively.

And, as shown in Figure 9, if you want to remove the draw-out line 104 from the first case member 40, to separate the removable cover 70 from the first case member 40, the rotary support shaft In the state in which the fastening state of the 76 is released, the driven elastic body 80 is slightly lifted to separate the draw-out wire 104. And, if you want to assemble the drawout wire 104 again, you can go through the reverse process.

Since the draw-out wire 104 is simply separated or assembled from the first case member 40, the general user can easily install and use the automatic opening and closing device.

That is, in the conventional manual vertical blinds and the like, it is possible to switch automatically by installing the lead wire 104 in the first case member 40 of the automatic opening and closing device.

As such, as shown in FIGS. 10 and 11 in a state in which the first and second case members 40 and 110 are separated or coupled, the operation of the draw-out line 104 is performed. When one of the forward and reverse rotation operation buttons of the first adjustment button 44 is pressed, electricity is supplied from the first battery 78 so that the first driving motor 80 as the first power transmission means 90 is provided. Will rotate.

When the first driving bevel gear 82 coupled to the first driving motor 80 is rotated, the first driven bevel gear 96 engaged therewith is rotated and the active elastic body 92 pressed into the polygonal shaft 94. Will rotate.

The driven elastic body 98 engaged with the active elastic body 92 rotates to rotate the pull-out roller 104 hanging on the hemisphere groove 106 to rotate the pull-out roller member 170, thereby blinding 108. ) Is moved horizontally in the case 202 to allow the blind 108 to enter and exit.

And, if you look at the state of operating the opening and closing ball 144, when any one of the forward, reverse rotation operation button of the second adjustment button 144, the electricity is supplied from the second battery 129 The second drive motor 130, the second power transmission means 140 is rotated.

When the second driving bevel gear 132 coupled to the second driving motor 130 rotates, the second driven bevel gear 134 engaged thereto rotates to rotate the center of the fixed shaft 136.

Then, by rotating the ball rotating gear 138 meshed with the second driven bevel gear 134, the ball groove 142 is rotated about the ball rotating shaft 146 to rotate the opening and closing ball 144 inserted therein. .

The roller member 172 for the ball line is rotated by the operation of the opening and closing ball 144, and the rotating angle bar 204 coupled thereto is rotated to adjust the rotation angle of the blind 208 through the connection member 206. Done.

Through this operating state, the present invention can be used continuously, and the first and second case members 40 and 110 may be separated and used in roll screens, shades, and panel vertical blinds, respectively. Operation is the same as when used in combination with the first and second case members 40 and 110 so as to be omitted.

Therefore, as described above, when using the vertical type automatic opening and closing device of the vertical blind of the present invention, the first and second drive motors are installed inside the first and second case members, which are easy to separate and assemble. Very useful and effective for users to use vertical blinds simply and conveniently by rotating the draw-out line and opening / closing ball line by switching the power in the first and second power transmission means by receiving the power of the first and second drive motors. It is devised.

Claims (8)

A pull-out roller member 170 which rotates when the pull-out wire 104 is pulled out; A blind 208 for horizontally moving in the case and blocking external light by the rotation of the drawout roller member 170; A connection member 206 for controlling the inflow of light by adjusting the rotation angle of the blind 208; A rotating angle bar 204 for rotating the connection member 206 at a predetermined angle; In the vertical blind 200 consisting of a ball roller member 172 is rotated by the opening and closing ball 144 so that the rotating angle bar 204 is rotated, A first adjustment button 44 for adjusting the draw-out line 104 is mounted, and the upper and lower first and lower cases 42 and 50 overlap each other to form a space therein. A first case member 40 fixed to each other by the first fastening screw 74 of the first case member 40; The second adjustment button 114 for adjusting the opening and closing ball 144 is mounted, and the upper and lower second upper and lower cases 112 and 120 overlap each other to form a space therein, A second case member 110 overlapping and fixed to each other by the second fastening screw 127 of the second case member 110; Coupling means (113) formed on one side of the first and second case members (40) (110) to facilitate mounting or detachment of the first case member (40) and the second case member (110); And the mounting member 150 to guide and fix the guide protrusion 49 formed on the back of the first and second case member 40, 110 coupled by the coupling means 113 to the guide groove 158 and ; First power installed in the first case member 40 to adjust the first operation button 44 by the power supplied from the first battery 78 to operate the draw-out line 104, respectively. Delivery means (90); A second one installed inside the second case member 110 to operate the opening and closing ball 144 by adjusting the second operation button 114 with the fuller supplied from the second battery 129. Vertical automatic opening and closing device of the vertical blind, characterized in that consisting of a power transmission means (140). The method of claim 1, wherein the coupling means 113, the engaging portion 48 protruding on one side of the first upper case 42 of the first case member 40; A catching groove 118 formed in the second upper case 112 of the second case member 110 so as to be caught by the catching portion 48; A catching recess 47 formed in one side of the first lower case 42 of the first case member 40; Separating automatic opening and closing device of the vertical blind, characterized in that the locking hook 119 is formed to be caught in the locking groove 47 is formed, consisting of a slide member 117 to elastically slide by a spring installed therein. According to claim 1 or claim 2, Protruding portion 46 is formed on one side of the first case member 40, Departure preventing jaw 116 in the second case member 110 so that the protrusion 46 is inserted Vertical blind separate type opening and closing device, characterized in that to form a). The method of claim 1, wherein the mounting member 150, the bending fixing part 154 is bent in a '-' shape is formed, a plurality of fixing screws 160 are fixed to the wall (A) Separating automatic opening and closing device of the vertical blind, characterized in that the through-hole 152 and the bent through-hole 156 is formed. The method of claim 1, wherein the first power transmission means 90 is placed in the first rest 52 formed in the first case member 50 is rotated by receiving electricity from the first battery (78) A first driving motor 80 generating power; A first driving bevel gear 82 coupled to a shaft of the first driving motor 80 to rotate; A first driven bevel gear 96 which rotates in engagement with the first bevel gear 82 and has a polygonal shaft 94 having a polygonal cross section inserted into the fixing groove 56 of the first case member 40; An active elastic body 92 having a fitting hole 93 inserted into the polygonal axis 94 of the first driven bevel gear 96; A passive elastic body (98) engaged with the active elastic body (92) and configured to rotate by drawing the lead wire (104); The through-hole 58 is inserted in the first lower case 50 so as to be fitted into the fitting hole 102 of the driven elastic body 98, and is rotatably supported by the first upper case 42. Vertical blind separate type automatic opening and closing device. 6. A guide groove (60) is formed in a corner portion of the first case member (40) adjacent to the driven elastic body (98), and has a guide portion (72) for moving the guide groove (60). And a detachable cover (70) having a hook (73) to be hooked to the inner wall surface of the first case member (40). The hemispherical groove (100) of claim 5, wherein the driven elastic body (98) has a bearing (100) embedded therein so as to prevent friction generated from the rotating support shaft (76), and the lead strip (104) is inserted into an outer circumferential surface thereof. Vertical blind separate type opening and closing device, characterized in that forming 106). The method of claim 1, wherein the second power transmission unit 140 is rotated by being supplied with electricity from the second battery 129 is placed in the second support 122 formed in the second case member 50 A second driving motor 130 generating power; A second driving bevel gear 132 coupled to a shaft of the second driving motor 130 and rotating; A second driven bevel gear 134 which meshes with the second driving bevel gear 132 and forms a fixed shaft 136 inserted into the fixing groove 126 formed in the second case member 110; Rotating in engagement with the second driven bevel gear 134, a separate type automatic opening and closing of the vertical blind, characterized in that consisting of a ball-line rotary gear 138 is formed with a number of ball groove 142 is inserted into the opening and closing ball line 144 Device.