KR20030071458A - Both course be coiled roll blind - Google Patents

Abstract

PURPOSE: A roll blind is provided to control the location of a blind installed near a window, according to a user's purpose for use, therefore to keep a private life and control the amount of transmitted sunlight. CONSTITUTION: The roll blind is composed of: a couple of roll frames(110,120) fixed to a wall or the upper and the lower parts of a window frame; a couple of roll shafts(130,140) connected to the roll frames to be rotated; a blind in which upper part is connected to the upper shaft by a connecting cable and lower part is connected to the lower shaft; a control cable(180) controlling the rotative direction of a blind and winding or unwinding the blind; an elastic unit(190) elastically rotating the lower shaft.

Description

Two-Way Winding Roll Blind {BOTH COURSE BE COILED ROLL BLIND}

The present invention relates to a two-way winding Lorrain, and more specifically, to create a more diverse indoor atmosphere by shaded up or unwind to the upper and lower shade to shade the sunlight coming into the window or to see the inside through the window from the outside. It is directed to a two-way winding roll roll configured.

Generally roll roll is installed around the window to shade the sunlight coming into the window or to hide the room visible through the window, the configuration is a roll fixed to the upper wall of the window frame 20 as shown in FIG. A cylindrical roll shaft 12 is rotatably disposed in the frame 11 in the horizontal direction, and an upper end portion of the blind 13 is coupled along the length direction to one outer circumference of the roll shaft 12. At one end of the shaft 12, an adjusting line having locking means (not shown) for rotating or rolling the roll shaft 12 disposed in the storage space of the roll frame 11 to unwind or unwind the blind 13 ( 14) are configured in combination.

The roll roll 10 of the conventional roll blind 10 is coupled to the roll shaft 12 by pulling the adjusting string 14 and rotating the roll shaft 12 in the forward or reverse direction. ), So that the height of the blind 13 covering the window 21 is adjusted by being wound or unwound, and the rotated roll shaft 12 is fixed by locking means (not shown) provided in the adjusting line 14. Thus, the state of the height 13 adjusted blind is maintained.

However, such a conventional roll blind 10 has a roll shaft 12 in which the blind 13 is disposed above the window frame 20 according to the forward and reverse rotation of the roll shaft 12 by the adjusting string 14. Due to being wound or unwound in the lower side of the window 21, at the same time there was a problem that only part of the upper side of the window 21 can not be opened.

In addition, in the above situation, in order to prevent the interior from being seen through the window 21 in most cases, such as the first floor or the single floor of an apartment similar to the eye level of a pedestrian, the blind 13 is all lowered down to the lower part of the window 21. 21) because it has to cover all the sunlight coming into the room has a problem that the indoor atmosphere is dark and stuffy.

The present invention has been proposed in view of the problems as described above, the object of the present invention is more variously by the sun shade to enter the window, or by allowing the blind to hide what is visible through the window from the outside to the upper and lower winding or unwinding It is to provide a bi-directional winding roll blind that is configured to produce an indoor atmosphere.

According to a feature of the present invention for achieving the above object, a plurality of roll frame is fixedly coupled to the upper and lower side of the window frame or its adjacent wall surface; A plurality of roll shafts each of which is rotatably coupled to the plurality of roll frames in a cylindrical shape having a predetermined length; A blind having a predetermined width and length, the upper end of which is coupled by a roll shaft and a connecting line positioned on the upper side of the window frame, and the lower end of the window shaft is coupled by a connecting means by a roll shaft located on the lower side of the window frame; An adjusting line for rotating the roll shaft located above the window frame in the forward and reverse directions so that the connecting line and the blind are wound or unwound on the roll shaft; It is provided with a bi-directional winding roll blind, characterized in that it comprises an elastic rotation means for elastically rotating the roll shaft located on the lower side of the window frame so that the roll shaft is wound.

1 is a perspective view showing a conventional roll blind.

Figure 2 is an exploded perspective view showing a two-way winding roll blind according to an embodiment of the present invention.

Figure 3 is a perspective view showing the assembled state of the present inventors both-roll winding roll.

Figure 4 is a perspective view showing another example of the connecting means that is the main part of the present invention, the two-way winding roll blind.

Figure 5 is a perspective view showing another example of the elastic rotating means of the main part of the present invention, the two-way winding roll blind.

<Explanation of symbols for the main parts of the drawings>

100: two-way winding roll blind

110: roll frame 113: protective cover

120: roll frame 123: protective cover

130: roll shaft 132: spiral winding hole

140: roll shaft 141: hollow part

142: spiral winding hole 150: connecting line

160: connecting means 161: coupling hole

162: binding protrusion 163: pull string

164: locking projections 165: locking holes

170: blind 171: mold bar

180: adjusting line 190: elastic rotating means

191: torsion coil spring 192: spiral spring

200: window frame 210: window

300: motor 310: drive shaft

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

Figure 2 is an exploded perspective view showing a two-way winding roll blind according to an embodiment of the present invention, Figure 3 is a perspective view showing the assembled state of the present inventors of the two-side winding roll blind.

As shown, the bi-directional winding roll bridging 100 according to an embodiment of the present invention includes a plurality of roll frames 110 and 120 fixedly coupled to an upper side and a lower side of the window frame 200 or a wall of an adjacent portion thereof, and A plurality of roll shafts 130 and 140 are rotatably coupled at both ends to the plurality of roll frames 110 and 120 in a cylindrical shape having a length, and an upper end portion is formed in a screen shape having a predetermined width and length. Blind coupled by the roll shaft 130 and the connecting line 150 is located on the upper side of the window frame 200 and the lower end is coupled by the roll shaft 140 and the connecting means 160 located below the window frame 200 ( 170 and the adjusting line 180 to rotate the roll shaft 130 located above the window frame 200 in the forward and reverse directions so that the connecting line 150 and the blind 170 are wound or unwound on the roll shaft 130. And, elastic the roll shaft 140 located on the lower side of the window frame 200 By rotating the elastic consists of a rotating means 190 such that the blind 170 is wound around the roll shaft 140.

The upper end and the lower end of the blind 170 are formed so that the form bar 171 having a predetermined length is coupled along the end to maintain the shape of the blind 170 having a predetermined width and length.

The roll shaft 130 coupled to the roll frame 110 may be coupled to interlock with the driving shaft 310 of the motor 300 in some cases so that the roll shafts 130 and 140 may be operated by electrical control. The connecting means 160 has a coupling hole 161 formed on the outer circumference of the roll shaft 140 located below the window frame 200, and a coupling protrusion 162 is formed at the lower end of the blind 170. Is formed so that the roll shaft 140 and the blind 170 can be coupled to each other.

In addition, as shown in FIG. 4, at least two pull strings 163 are coupled to the lower end of the blind 170, and the end of the pull line 163 has a locking protrusion ( 164 is formed, and the engaging hole 165 is formed by the engaging projection 164 of the pull string 163 is inserted into the outer periphery of the roll shaft 130, 140 located on the lower side of the window frame 200. Can be configured.

The elastic rotating means 190 has a hollow portion 141 is formed inside the roll shaft 140, the torsion coil spring 191 is inserted into the hollow portion 141, the torsion coil spring 191 One end is touched by the roll frame 120, the other end of the torsion coil spring 191 is supported by the roll shaft 140 is configured.

In addition, as shown in FIG. 5, the elastic rotation means 190 has an inner end of the spiral spring 192 supported by the outer circumference of the roll shaft 140, and an outer end of the spiral spring 192. May be constructed on the roll frame 120.

At the outer circumference of the roll shafts 130 and 140, the spiral winding holes 132 and 142 are formed to wind the connecting line 150 and the pulling line 163.

The roll frame 110, 120 is wound around the roll shaft (130, 140)

The protective cover 113 and 123 for wrapping and protecting the 170 may be detachably coupled to each other.

In the case of installing the bi-directional winding roll blind 100 of the present invention configured as described above, first, the roll frame 120 having the roll shaft 140 provided with the elastic rotation means 190 is fitted to the lower end or the lower portion of the window frame 200. Fixed to the wall is located, and then connected to the upper end of the blind 170 by the connecting line 150, and the roll frame 110 is fitted with a roll shaft 130 is provided with the adjusting line 180 of the window frame 200 It is fixedly coupled to the upper end or the wall located on the upper side, but fixed so that the blind 170 and the connecting line 150 is not loose, and tightened, and then the protective cover 113, 123 to the roll frame (110) (120) ) Is combined, the installation of the present invention, the two-way winding roll roll 100 is completed.

As described above, when the bi-directional winding roll blind 100 installed in the window frame 200 is transferred to a predetermined section by pulling the adjusting line 180 in the forward direction, the roll shaft 130 is rotated so as to wind the connecting line 150. The connection line 150 pulls the upper end of the blind 170 to release the blind 170 wound on the roll shaft 140 located below the window frame 200 and gradually from the lower side of the window 210. The upper portion is covered with a certain period, at this time the torsion coil spring 191 of the elastic rotating means 190 provided in the roll shaft 140 is subjected to a torsional moment wound around the roll shaft 140 and unwinded blind 170 At the same time as the tension is pulled to the appropriate tension to prepare the roll shaft 140 to be wound around the blind 170 again.

After stopping the pulling of the adjusting line 180, the upper roll shaft 130 of the window frame 200 that was rotated by the locking means (not shown) provided in the adjusting line 180 is fixed to the window frame ( The wound 170 which is wound up and unwound in the lower roll shaft 140 of the 200 is maintained in a taut state.

On the other hand, as shown in the above pull the adjustment line 180 in the reverse direction to transfer a certain period, the window frame 200 is the upper roll shaft 130 is rotated to loosen the connecting line 150, at the same time the window frame 200 As the lower roll shaft 140 of the window frame 200 is rotated by the elastic force of the torsion coil spring 191 of the elastic rotating means 190 provided on the lower roll shaft 140 of the wound, the blind 170 is wound. The blind 170 that was covering 210 is gradually opened from the upper side of the window frame 200 to the lower side for a certain period.

As described above, the present invention, the two-way winding type roll bridging pulls the blind wound on the lower roll shaft of the window frame in accordance with the rotation of the upper roll shaft of the window frame using the adjustment bar, the blind is upward from the lower side of the window In the case of a private house using a corridor apartment or a fence as a wall of a room, the upper part of the window higher than the pedestrian's eye level is opened for ventilation, and the lower part of the window lower than the pedestrian's eye level is blinded to prevent ventilation. At the same time to prevent privacy invasion, the upper portion of the window not covered by the blind is an effect of maintaining a more comfortable indoor environment by the inflow and ventilation of light.

In addition, in some cases, by pulling the adjusting line so that the connecting line is completely wound on the upper roll shaft of the window frame, the blind wound around the lower roll shaft of the window frame is released, thereby covering all from the lower direction of the window to the upper side. It is possible to completely block the inflow of light from, and if the connecting means for connecting the lower roll shaft of the window frame and the lower end of the brine is a pull string, the connecting string is pulled to the upper roll shaft of the window frame, By allowing the upper part of the blind to be partially wound on the upper roll shaft of the window frame, the blind and the pull string wound on the lower roll shaft of the window frame are released, and the blind is partially opened upward from the lower direction of the window. Adjust the range of light flowing into the It has an effect that can produce a room ambience.

Claims (9)

A plurality of roll frames 110 and 120 fixedly coupled to an upper side and a lower side of the window frame 200 or a wall thereof adjacent thereto; A plurality of roll shafts 130 and 140 having both ends rotatably coupled to the plurality of roll frames 110 and 120 in a cylindrical shape having a predetermined length; The upper end portion is coupled to the screen shaft having a predetermined width and length by the connecting shaft 150 and the roll shaft 130 located on the upper side of the window frame 200, the lower end of the roll shaft 140 located on the lower side of the window frame 200 And a blind 170 coupled by the connecting means 160; An adjusting cord 180 which rotates the roll shaft 130 located above the window frame 200 in the forward and reverse directions so that the connecting line 150 and the blind 170 are wound or unwound on the roll shaft 130; Bidirectionally characterized in that the roll shaft 140 located on the lower side of the window frame 200 to elastically rotate to include an elastic rotating means 190 to wind the blind 170 on the roll shaft 140 Roll-up roll blind. The method according to claim 1, wherein the mold bar 171 having a predetermined length at the upper end or the lower end of the blind 170 is coupled along the end so that the shape of the blind 170 having a predetermined width and length can be maintained. A bi-directional winding roll roll. According to claim 1, Roll shaft 130 coupled to the roll frame 110 is coupled to the drive shaft 310 of the motor 300 is coupled to the roll shaft 130 is configured to be operated by electrical control A bi-directional winding roll roll. According to claim 1, The connecting means 160 is formed in the outer periphery of the roll shaft 140 located on the lower side of the window frame 200, the coupling hole 161 is formed, the lower end of the blind 170, the engaging protrusion ( 162 is formed, the roll shaft 140 and the blind roll 170, characterized in that configured to be coupled to each other separated. The method of claim 1, wherein the connecting means 160 is coupled to at least two pull string 163 at the lower end of the blind 170, the end of the pull string 163 is formed with a locking projection 164, Bidirectional winding type, characterized in that the outer periphery of the roll shaft 140 located on the lower side of the window frame 200 is formed by the engaging hole 165 is inserted into the engaging projection 164 of the pull line 163 is formed. Roll Blind. The method of claim 1, wherein the elastic rotating means 190 has a hollow portion 141 is formed inside the roll shaft 140, the torsion coil spring 191 is inserted into the hollow portion 141, the torsion One end of the coil spring 191 is supported by the roll frame 120, the torsion coil spring The other end of the 191 is a roll-shaped roll winding, characterized in that the roll shaft 140 is constructed. The method of claim 1, wherein the elastic rotating means 190 is the outer end of the roll shaft 140, the inner end of the spiral spring 192 is held, the outer end of the spiral spring 192 is roll frame 120 A rolled-up rolled roll, characterized in that the configuration is carried on. The method according to claim 1 and 5, wherein the connection line to the outer circumference of the roll shaft (130, 140) Bi-winding roll roll blind, characterized in that the spiral winding hole (132, 142) is formed 150 and the pulling line (163) is wound. The method of claim 1, wherein the roll frame (110) 120 is detachably coupled to the protective cover 113, 123 for wrapping and protecting the blind 170 wound on the roll shaft (130, 140) Bi-directional winding roll roll, characterized in that configured.