KR200369500Y1 - Multi-axis independent driving roll screen apparatus - Google Patents

Abstract

The present invention, in the roll screen device, one or more roll screens in a row connected horizontally connected to one side of the first stage roll screen in order, the first stage roll screen on the other side of the ball chain of the plurality of ball chains in one place A multi-stage roll screen device is constructed by combining and installing a multi-axis independent driving control unit consisting of chain wheels engaged with ball chains and driving shaft pipes coupled to the chain wheels so that independent lifting and lowering adjustments are possible. The drive shaft tube of the second stage or more is inserted through the tube in turn, and connected to the roll driving units of each stage, so that the driving force generated by the multi-axis independent driving adjusting unit by the corresponding ball chain lifting adjustment is applied to the driving shaft tube of each roll screen driving unit. It is characterized in that the independent transfer through the roll screen.

Description

MULTI-AXIS INDEPENDENT DRIVING ROLL SCREEN APPARATUS}

The present invention relates to a window blocking device, and more particularly to an improvement of the roll screen device.

Window blocking devices are used for interior decoration as well as privacy protection or light control. There are various types of curtains, verticals, roll blinders, roman shades, tintings, and roll screens, and consumers purchase and install their own products in consideration of their usage, window structure, and taste.

Among them, the roll screen device is a window blocking device for adjusting the height of the screen fabric by rolling up or unrolling the screen fabric of the curtain role in rolls, and FIG. 1 shows an example of a roll screen device configuration of the prior art.

The roll screen device shown in FIG. 1 has a structure in which a single-acting roll screen 2 is installed in succession in three horizontal stages, and each single-acting roll screen 2 has a ball chain for adjusting the lifting and lowering of the screen fabric 6. (4) is provided separately.

Therefore, when the single actuated roll screens are installed in successive horizontal stages as described above, the user has to approach the single actuated roll screens to pull up each ball chain in order to adjust the lifting and lowering of the roll screens.

Accordingly, an object of the present invention is to provide a multi-axis independent driving roll screen device for driving roll screens of each stage independently while simultaneously adjusting and adjusting the roll screens in one horizontal installation.

It is another object of the present invention to provide a multi-axis independent driving roll screen device having a structure in which horizontal multi-stage installable roll screens can be integrated and easily separated and combined at each stage.

Still another object of the present invention is to provide a multi-axis independent driving roll screen device having a small number of parts and convenience of transportation.

In accordance with the above object, the present invention, in the roll screen device, at least one or more roll screens connected in series on one side of the first stage roll screen in sequence, and the first stage roll screen on the other side, the user is a plurality of ball chains in one place The multi-stage roll screen device is constructed by combining and installing the multi-axis independent driving control unit composed of chain wheels engaged with each ball chain and drive shaft pipes corresponding to the chain wheels so that independent lifting and lowering adjustments are possible for the corresponding ball chains. The driving force generated in the multi-axis independent driving adjustment unit is adjusted by inserting the driving shaft tubes of the second stage or more into the first stage roll-screen driving tube in order to be connected to the roll driving units of the respective stages. The roll screen driving unit is characterized in that it is independently transmitted to the corresponding roll screen through the drive shaft tube.

1 is a configuration diagram of a roll screen device according to the prior art,

2 is a configuration diagram of a multi-axis independent driving roll screen device according to a first embodiment of the present invention,

3 is an exploded perspective view of a multi-axis independent driving roll screen device according to a first embodiment of the present invention,

4 is a perspective view of the first drive shaft tube 72 of FIG.

5 is a perspective view of the support piece 82 of FIG.

6 is an assembled state diagram and corresponding enlarged exploded perspective view of the components for the right support 26 of the first stage roll screen 12a in FIG.

7 is an assembled perspective view showing a state in which the multi-axis independent drive adjustment unit 20 shown in FIG. 3 is included and assembled;

8 is a perspective view of parts of the left coupling tube 102 of FIG.

Figure 9a is an enlarged exploded perspective view of the connecting rod 114 and the connector 118 of Figure 3,

9B is an axial cutaway view in the assembled state of the connecting rod 114 and the connector body 118,

10 and 11 are views showing various implementations of the multi-axis independent drive adjustment unit 20 according to the first embodiment of the present invention,

12 is a block diagram of a multi-axis independent driving roll screen device according to a second embodiment of the present invention,

Figure 13 is an exploded perspective view of a multi-axis independent drive roll screen device according to a second embodiment of the present invention.

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

10: multi-axis independent driving roll screen device 12a, 12b, 12c: first, second, third stage roll screen

14a, 14b, 14c: ball chain 16a, 16b, 16c: screen fabric

18a, 18b, 18c: 1st, 2nd, 3rd stage roll driving section 20: Multi-axis independent driving adjusting section

22a, 22b, 22c: 1st, 2nd, 3rd mounting base 44: 2nd chain wheel

48: second drive shaft pipe 50: chain wheel cover

52: third chain wheel 60: third drive shaft tube

61: first chain wheel 64: first clutch spring

70: chain wheel cover 72: first drive shaft tube

76: first square guide tube 78: first drive tube

104: second clutch spring 114: connecting rod

118: connector 122: second square guide

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the same elements in the figures are represented by the same numerals wherever possible. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

2 is a configuration diagram of a multi-axis independent drive roll screen device according to a first embodiment of the present invention, Figure 3 is an exploded perspective view of a multi-axis independent drive roll screen device according to a first embodiment of the present invention.

12 is a configuration diagram of a multi-axis independent driving roll screen device according to a second embodiment of the present invention, Figure 13 is an exploded perspective view of a multi-axis independent driving roll screen device according to a second embodiment of the present invention.

The multi-axis independent drive roll screen device 10 according to an embodiment of the present invention is a configuration that can be integrated in one place called the multi-axis independent drive adjustment unit 20 while being installed horizontally consecutive at least one or more stages. In the exemplary embodiment of the present invention, a multi-axis independent driving roll screen device 10 in which roll screens are installed in series in three stages is illustrated as an example.

The first embodiment of the present invention is characterized in that the power transmission of the multi-axis independent driving roll screen device 10 to the first, second, and third stage roll screens 12a, 12b, 12c is first, second, and third. It is made through the drive shaft of the roll driving unit (18a, 18b, 18c), specifically, the driving force to the first stage roll screen 12a is directly transmitted by the first drive shaft tube 72, the second stage roll screen 12b Drive force is transmitted through the second drive shaft tube 48 passing through the inside of the first drive tube 78, the driving force to the third stage roll screen (12c) is passed through the second drive tube (128) 3 is transmitted through the drive shaft tube (60).

In addition, the characteristic of the second embodiment of the present invention is that the power transmission to the second stage roll screen 12b and the third stage roll screen 12c of the multi-axis independent driving roll screen device 10 is the first and second stage roll driving units 18a. 18b) The second stage roll driving unit 18b and the third stage roll driving unit 18c are formed through the first and second mounting tables 22a and 22b on the upper side.

First, the configuration according to the first embodiment of the present invention will be described below in detail with reference to the drawings.

The multi-axis independent drive roll screen device 10 of FIG. 2 is a multi-axis independent drive adjustment unit capable of independently driving each stage roll drive unit 18a, 18b, 18c on the left side of the first stage roll screen 12a having a structure capable of transmitting driving force to the other end ( 20) are combined to be configured to enable independent adjustment to each roll screen (12a, 12b, 12c) horizontally installed in one place. The multi-axis independent drive adjustment unit 20 has ball chains 14a, 14b, and 14c for independently adjusting the lifting and lowering of the screen ends 16a, 16b, and 16c of the three-stage roll screens 12a, 12b, and 12c, and ball chains. Corresponding first, second, and third chain wheels (61, 44, 52 in FIG. 3) meshing with (14a, 14b, 14c) and first, second, third chain wheels (61, 44, 52). ), The first, second, and third drive shaft tubes (72, 48, 60 of FIG. 3), etc., which are correspondingly coupled thereto, will be described later with reference to an exploded perspective view of FIG. 3.

The second stage roll screen 12b is horizontally installed on the other side of the first stage roll screen 12a, and the third stage roll screen 12c is installed horizontally on the other side of the second stage roll screen 12b. The multi-axis independent driving roll screen device 10 is configured.

Between the left and right supports 24 and 26 of the first stage roll screen 12a, the first stage roll driving unit 18a for lifting and lowering the screen fabric 16a and the first mounting stand 22a in which the guide rail grooves are formed in the longitudinal direction. ) Is provided, and between the left and right supporters 28 and 30 of the second stage roll screen 12b, the second stage roll driving portion 18b for raising and lowering the screen fabric 16b and the guide rail groove are formed in the longitudinal direction. The 2nd stage stand 22b is provided, The 3rd stage roll drive part 18c for raising and lowering the screen fabric 16c, and the guide rail groove between the left-right support stands 32 and 34 of the 3rd stage roll screen 12c are provided. The third mounting table 22c formed in this longitudinal direction is provided.

Referring to FIG. 3, the multi-axis independent drive adjustment unit 20 according to the embodiment of the present invention includes a first support wheel 24, a common support 24 having left and right protruding pipes 40 and 42, and a second drive shaft pipe. Adjuster support (36) having a second chain wheel (44) coupled with the chain wheel cover (50), a third chain wheel (52) coupled with the third drive shaft tube (60), and a shaft hole (58). And a mounting table (not shown) for coupling between the common support 24 and the adjuster support 36.

The common support 24 of the multi-axis independent drive adjustment unit 20 serves as the right support of the first stage roll screen 12a and the left support of the multi-axis independent drive adjustment unit 20, and the left and right protruding pipes 40 and 42 are provided. Formed.

The second drive shaft tube 48 has an outer diameter smaller than the inner diameters of the left and right protruding tubes 40 and 42 of the common support 24, and is suitable for protruding longer than the protruding length of the right protruding tube 42 upon completion of assembly. Has a length. The coordinator inserts the second drive shaft tube 48 into the side protrusion tube 46 of the second chain wheel 44 and then fastens and fixes the tandem bolt 47 to the second chain wheel 44. 14b) of FIG. 2 is engaged. Thereafter, the other end of the second drive shaft tube 48 is pushed through the left and right protrusion tubes 40 and 42 of the common support 24 so that the second drive shaft tube 48 emerges to the outside of the right protrusion tube 42. At the same time, the second chain wheel 44 is loosely fitted to the cylindrical surface of the left protruding pipe 40 of the common support 24, and the state becomes rotatable.

Then, the side projection pipe 46 of the second chain wheel 44 is loosely inserted into the through hole of the chain wheel cover 50, and at the same time, the other side of the chain wheel cover 50 of the second chain wheel 44 The side projection pipe 46 is to be raised, the cylindrical surface of the side projection pipe 46 is provided so that the third chain wheel 52 is fitted to the shaft rotation.

The third drive shaft tube 60 has an outer diameter smaller than the inner diameter of the second drive shaft tube 48 and extends long enough to slightly protrude to the outside of the right support 26 of the first stage roll screen 12a upon completion of assembly. Has One end of the third drive shaft tube 60 is formed with a fastening groove 300 to which the tanned bolts 57 are fastened, and the other end is formed with a spline shaft part 302 for power transmission.

The coordinator forcibly fits the third drive shaft tube 60 to the side protrusion tube 54 of the third chain wheel 52 and fastens and fixes the third drive shaft tube 60 to the third chain wheel 52. Hook up 2 to 14c) to engage it. Thereafter, when the other end of the third drive shaft tube 60 passes through the second drive shaft tube 48, the other end of the third drive wheel tube 48 is protruded to the outside of the second drive shaft tube 48, and at the same time, the third chain wheel 52 It is loosely fitted in the outer peripheral surface of the side bulging pipe 46 of the 2nd chain wheel 44, and it becomes a state which can be rotated. Thereafter, the fastening piece 25 of the common support 24 is inserted into the guide rail groove on one side of the mounting table (not shown), and the fastening piece 37 of the adjusting part supporter 36 is fitted to the other guide rail groove of the mounting table. The side chain pipe 54 of the third chain wheel 52 is loosely inserted into the shaft groove 58 of the support 36 to assemble the third chain wheel 52 so as to be rotatable.

On the other hand, the first chain wheel 61 fitted to the right side protruding pipe 42 of the common support 24, unlike the first and second chain wheels 44, 52, each side protrusion pipe 46, 54 integrally formed Instead of this, a locking piece 62 is formed on one side of the cylindrical outer circumferential surface. Before the first chain wheel 61 is loosely inserted into the right protruding pipe 42, the first ball chain (14a of FIG. 2) is engaged with the first chain wheel 61.

The first chain wheel 61 is inserted into the right protrusion tube 42 of the common support 24, and then the first clutch spring 64 is forcibly inserted into the right protrusion tube 42, but the first clutch spring 64 must be inserted. Position the engaging piece 62 of the first chain wheel 61 between the two bent ends (66, 68). In this way, the first clutch spring 64 forcibly inserted into the right side protruding pipe 42 of the common support 24 is in a state of clamping the right side protruding pipe 42 by the usual spring crimping force. There is no improper rotation, but when the user pulls the ball chain (14a in FIG. 1) to lift the screen fabric 16a, the engaging piece 62 of the first chain wheel 61 is connected to the first clutch spring 64. The clamping state of the first clutch spring 64 is released by applying a force to one end of both bent ends 66 and 68, thereby allowing the axial rotation of the first roll driving unit 18a.

After forcibly inserting the first clutch spring 64, the assembler inserts the chain wheel cover 70 and penetrates the chain wheel cover 70 to compress the first clutch spring 64 while sharing the first drive shaft tube 72. By slightly loosening the cylindrical surface of the right protruding tube 42 of the support 24, the first drive shaft tube 72 is coupled to both bent ends 66, 68 of the first clutch spring 64. Thereafter, the separation prevention tab 74 having the uneven inner circumferential hole is forcibly inserted into the second drive shaft tube 48 to prevent the components on the left and right sides from being dislocated.

As shown in FIG. 4, the first driving shaft tube 72 is a coupling tube serving as a driving shaft, and a protruding ring frame 304 is formed at one side thereof, and an inner circumferential coupling groove 308 is formed at an inner circumferential surface of the shaft tube. In addition, the inwardly engaging ring frame 310 is formed to allow the first clutch spring 64 to be stored and fixed, and an outer circumferential coupling groove 306 is formed on the outer circumferential surface thereof. The inner circumferential coupling groove 308 and the outer circumferential coupling groove 306 are positioned symmetrically about an axis. Both bent ends 66 and 68 of the first clutch spring 64 are inserted into and coupled to the inner circumferential coupling groove 308, and the inward coupling protrusion 80 of the first driving body 78 is inserted into the outer circumferential coupling groove 306. ) Will be inserted and combined.

Referring to FIG. 3 again, the first driving body 78 is configured to be longer than the width of the screen fabric (16a in FIG. 2), although the length thereof is omitted in FIG. 3. One side of the first drive tube 78 is formed with the inward coupling protrusion 80 in the longitudinal direction, the other side is formed with a recessed groove 81 having a locking jaw. The screen end (16a of FIG. 2) of the first roll screen 12a is coupled to the outer locking jaw forming recess 81 of the inwardly engaging protrusion 80.

After inserting the first drive shaft tube 72 and the release preventing tab 74, the assembler is mounted on the right side of the common support 24 so that one end of the third drive shaft tube 60 extending long is inserted into the first square guide tube ( 76) is inserted into one end of the first square guide tube 76 is fixed to the square coupling protrusion 49 of the second drive shaft tube (48). Then, the inward coupling protrusion 80 of the first drive tube 78 is fitted into the coupling groove 306 of the first drive shaft tube 72.

As shown in FIG. 5, the support piece 82 is provided with a through hole 312 having a diameter such that both sides of the cylinder are formed in a conical shape and the first square guide tube 76 penetrating the inside thereof can be idle. On one side, the gripping grooves 314 are formed in the longitudinal direction. The assembler inserts the support piece 82 into the first square guide tube 76 so that the gripping groove 314 of the support piece 82 is inserted into the inward coupling protrusion 80 of the first drive tube 78. By pushing it all the way in, the support piece 82 is located in the longitudinal center part of the 1st driving pipe body 78, and supports the 1st rectangular guide pipe 76, and prevents the bending of the 1st rectangular guide pipe 76. do.

On the other hand, the right support 26 of the first roll driving unit 18a, which is the driving unit of the first stage roll screen 12a, constitutes the inwardly projecting pipe 86, and forms the locking groove 85 in the outer shaft hole 84. Rotating tubular body 88 as shown in FIG. 6 is inserted from the outside of the right support 26 to the inwardly projecting tube 86 side.

Referring to Figure 6, the rotating tube 88, the one end of the cylindrical surface is composed of a hook ring frame 320 and is formed along the side concentric circles four insertion protrusions (322) round, the other end of the cylinder is square A stone tube 324 is formed.

When the rotary tube 88 is inserted into the inwardly projecting tube 86 of the right support 26 from the outside to the inside, the locking ring 320 of the rotary tube 88 is caught by the locking groove 85 of the outer shaft hole 84. After inserting the rotary tube 88, insert the driven shaft tube 90 to the inwardly projecting tube (86) and forcibly inserts the escape prevention tab 93 in the cylindrical portion of the rotary tube 88 to rotate the rotary tube (88) To prevent it from falling outwards.

Thereafter, the assembler inserts the rotary tube 88 pre-assembled into the right support 26 through the end of the third drive shaft tube 60 already fitted and guides the square stone tube 324 of the rotary tube 88 into the first square guide. The assembly of the first roll driving unit 18a is completed by inserting and fixing in the tube 76 and inserting the inward engagement protrusion 80 of the first drive tube 78 into the coupling groove 92 of the driven shaft tube 90. do. At this time, the right fastening piece 27 of the common support 24 is inserted into the guide rail groove on one side of the first stage roll screen 12a and the first mounting table (22a in FIG. 2), and the fastening piece of the first stage left support 26 ( 94 is assembled to the other guide rail groove of the first mounting table (22a), of course.

In FIG. 7 is an assembled perspective view showing an assembled state in which the multi-axis independent drive adjustment unit 20 shown in FIG. 3 is included. For convenience of understanding, the configuration of each ball chain 14a, 14b, and 14c is omitted. do.

The first stage roll screen 12a including the assembly configuration of the multi-axis independent driving adjusting unit 20, the first roll driving unit 18a, and the screen fabric 16a is one of the multi-axis independent driving roll screen device sets. It becomes a single piece, and even a single piece can fully serve as a roll screen device.

In the present invention, at least one or more roll screens horizontally connected to the first roll screen 12a may be installed, for example, the second roll screen 12b and the third roll screen 12c of FIG. 3.

The assembly structure of the second stage roll screen 12b will be described below.

The inwardly projecting pipe 100 of the second stage left support 28 is formed, but similarly to the first stage right support 26, a locking groove is formed in the outer shaft hole.

The assembler is forcibly inserting the second clutch spring 104 into the inwardly projecting pipe 100 of the second stage left support 28 to be in a state of clamping the inwardly projecting pipe 100 by the usual spring pressing force. Thereafter, the left coupling pipe 102 as shown in detail in the component perspective view of FIG. 8 is loosely inserted into the inward protrusion pipe 100 of the second stage left support 28, and the inward protrusion of the left coupling pipe 102 is formed. 110 is positioned between both bent ends 106 and 108 of the forcibly inserted second clutch spring 104. At this time, the second clutch spring 104 is caught by the inward locking ring 112 of the left coupling pipe 102 so as not to protrude to the outside.

FIG. 9A is an enlarged exploded perspective view of the connecting rod 114 and the connecting member 118 of FIG. 3, and FIG. 9B is an axial cutaway view in the assembled state of the connecting member 114 and the connecting member 118.

3, 9A and 9B together, the connecting rod 114 is loosely fitted from the left to the right on the connecting pipe 118 to be axially rotated, and the square bar 116 of the connecting table 114 is the connecting pipe 116. It penetrates through and becomes haunted out. At this time, due to the engagement of the outer circumferential step formed in the cylindrical surface of the connecting table 114 and the inner circumferential step of the connecting pipe 118 does not fall to the right.

9A and 9B, the spline shaft hole 330 is provided at the left side of the connecting rod 114 so that the spline shaft portion 302 of the third drive shaft tube 60 may be fitted thereto. The right end is provided with a square stone bar 116 is configured to be fitted to the second square guide tube 122. In addition, four insertion grooves 332 are formed in a circumferential direction on the left side of the connecting pipe 118 so that the four insertion protrusions 322 of the rotary pipe 88 of the first driving unit 18a can be fitted. It is configured to be, the right end of the connecting pipe 118 is provided with a spring engaging piece 120 to follow a portion of the outwardly engaging ring (121).

The inward protrusion 110 of the left coupling pipe 102 together with the spring engaging piece 120 of the connecting pipe 118 is the time when the user pulls the ball chain (14b of FIG. 1) for the lifting and lowering of the screen fabric 16b. When the driving force due to the rotation of the second chain wheel 44 is transmitted to the connecting pipe 118, the driving force is applied to one end of the two bent ends 106 and 108 of the second clutch spring 104, thereby exerting a force to the second clutch spring 104. ) Is tightened to allow the rotation of the second roll driving unit 18b.

The assembler inserts the connecting rod 114 into the inwardly projecting tube 100 of the second stage left support 28 in the state of fitting the connecting member 114 to the connecting member 118, whereby the second clutch spring 104 is the spring engaging piece 120. While being wrapped by the two bent ends (106, 108) is caught by the spring catching piece 120 to be sandwiched between the opening between the spring catching piece (120). At this time, the left side of the engaging ring 121 of the connecting pipe 118 is in contact with the side of the inner protruding pipe 100 of the second stage left support 28, so that the connecting pipe 118 does not escape to the outside, In this state, by inserting the release preventing tab 122 into the locking groove of the outer shaft hole of the second stage left support 28, the left end of the connecting pipe 118 is forcibly inserted so that the connecting pipe 118 does not fall inside. It becomes rotatable.

On the other hand, the assembler forcibly inserts the release preventing tab 74 into the second square guide tube 122 and then inserts the second square guide tube 122 into the square bar 116 of the connecting table 114. Next, the second driving pipe 128 is inserted into one end of the second square guide tube 122, and the inward coupling protrusion 128 of the second driving pipe 128 is coupled to the left coupling pipe 102. (103).

Thereafter, the support piece 132 having the same structure as that of FIG. 5 is inserted into the second square guide tube 122, and the gripping groove 131 of the support piece 132 is coupled to the second driving pipe 128. By inserting in) and then push it all the way, the support piece 132 is located in the longitudinal center portion of the second drive tube 128 to support the second square guide tube 122 by the second square guide tube The bending of 122 is prevented.

The right support 30 of the second roll driving unit 18b of the second stage roll screen 12b is also substantially the same configuration as the right support 26 of the first roll driving unit 18a, and the rotating body 138 has the first end. It is the same structure as the rotating tube 88 of the roll screen 12a.

When the rotor 138 is inserted into the inwardly projecting tube 132 from the outside of the second stage right support 30, the hook ring frame 160 of the rotor 138 is connected to the locking groove 136 of the outer shaft hole 134. After inserting the rotating body 138, the right coupling pipe 140 is inserted into the inwardly projecting pipe 133 and the release preventing tab 142 is forcibly inserted into the cylindrical portion of the rotating body 138 by rotating the body ( 138) to prevent it from falling outwards.

Thereafter, the coordinator inserts the tandem bolt 164 of the rotating body 138 into the second square guide tube 122 to fix the tannery bolt, and the second driving tube 128 in the coupling groove 141 of the right coupling tube 140. Assembly of the second drive unit 18b is completed by inserting the inwardly-coupled protrusion 130 of the &lt; RTI ID = 0.0 &gt; At this time, the right fastening piece 150 of the left support 28 is inserted into one side of the guide rail groove of the second stage roll screen 12b (not shown) and the left fastening piece 152 of the second left support 26 is provided. Of course, the second stage roll screen 12b is fitted into the other guide rail groove of the mounting table.

The second stage roll screen 12b may be a single unit of a multi-axis drive roll screen device set product, and may be inserted into the first stage roll screen 12a horizontally.

The user has four insertion protrusions 322 of the rotary tube 88 of the right support 26 of the first stage roll screen 12a and the spline shaft portion 302 of the third drive shaft tube 60 respectively. Power transmission is possible by inserting and assembling into the four insertion grooves 332 of the connecting pipe 118 of the left support 28 of (12b) and the spline shaft groove 330 of the connecting table 114.

The third stage roll screen 12c is horizontally installed next to the second stage roll screen 12b.

The assembly configuration of the third stage roll screen 12c is as follows.

Among the components constituting the third stage roll screen 12c, the left support 32, the release preventing tab 201, the left coupling pipe 200, the connecting pipe 204, the third driving pipe 206, and the right coupling The pipe 208 is the left support 28 of the second stage roll screen 12b, the release preventing tab 122, the left coupling pipe 102, the connecting pipe 118, the third drive pipe 128, the right coupling pipe 140 and its configuration and function are the same. And the right support 34 of the third stage roll screen 12c is almost similar in configuration and function except that there is no locking groove 136 of the right support 30 of the second stage roll screen 12b.

The assembler forcibly inserts the clutch spring 204 into the inwardly projecting pipe 210 of the third right support 32 so that the inwardly projecting pipe 210 is clamped by the usual spring compression force. Thereafter, the left coupling pipe 200 is loosely inserted into the inwardly projecting pipe 210, and both bending ends 214 and 216 of the third clutch spring 202 inserted into the inward protrusion 212 of the left coupling pipe 210 are forcibly inserted. Position it in between. At this time, the third clutch spring 202 is caught by the inward locking ring frame 213 of the left coupling pipe 200 so as not to protrude to the outside.

The assembler then inserts the connector body 204 into the inwardly projecting pipe 210 of the third stage left support 32, whereby the third clutch spring 202 is driven by the spring engaging piece 218 of the connector body 204. While being wrapped, both bent ends 214 and 216 are sandwiched between the openings between the spring catching pieces 218. At this time, the left side of the engaging ring frame 220 of the connecting pipe 118 is in contact with the side of the inwardly projecting pipe 210 of the third stage left support 32, so that the connecting pipe 204 does not escape to the outside, In this state, by inserting the release prevention tab 201 in the locking groove of the outer shaft hole of the third stage left support 32, the left end of the connecting pipe 204 is forcibly inserted so that the connecting pipe 204 does not fall inside. It becomes rotatable.

Thereafter, the assembler inserts the inward coupling protrusion 224 of the third driving tube body 206 into the coupling groove 213 of the left coupling tube 200. In addition, the inward coupling protrusion 224 of the third drive tube body 206 is inserted into the coupling groove 222 of the right coupling tube 208, and then the third inward protrusion tube 226 of the right end support 34 of the third stage. The fitting of the third driving part 18c is completed by loosely fitting the right coupling pipe 208 integrated with the driving pipe 206. At this time, the right fastening member 230 of the third stage left support 32 is inserted into one side guide rail groove of the third stage roll screen 12c mounting stand (not shown), and the left fastening member of the third stage right support 34 is mounted. 232 is fitted to the other guide rail groove of the third stage roll screen (12c) mounting, of course.

10 and 11 are views illustrating various implementations of the multi-axis independent drive adjustment unit 20 according to the first embodiment of the present invention.

The structure of the multi-axis independent drive adjustment unit 20 of FIG. 10 is similar to that of FIG. 7, but the chain wheel covers 70 and 50 of FIG. 7 are omitted, and the third drive shaft tube 60 is the third chain wheel 52. Is directly fixed to the shaft, the second drive shaft tube 48 is directly fixed to the second chain wheel 44, the first drive shaft tube 78 is configured to be coupled to the first chain wheel (61).

The structure of the multi-axis independent drive adjustment unit 20 of FIG. 11 includes a support 24 supporting the first drive shaft tube 78 coupled to the first chain wheel 61, and a second chain wheel 44 coupled to the second chain wheel 44. 2, a second support 36b supporting the drive shaft tube 48 and a third support 36a coupled with the third drive shaft tube 60 coupled with the third chain wheel 52, respectively, Each of the second and third supports 24, 36b, and 36a is formed integrally with the guide protrusion pipes 42, 42b, and 42a so that the first, second, and third chain wheels 61, 44, and 52 can be rotated. It is.

Next, a configuration and an operation according to a second embodiment of the present invention will be described with reference to FIGS. 12 and 13.

12 is a configuration diagram of a multi-axis independent drive roll screen device according to a second embodiment of the present invention, Figure 13 is an exploded perspective view of a multi-axis independent drive roll screen device according to a second embodiment of the present invention. 12 and 13, it should be noted that the same components and the same components as those of FIGS. 2 and 3 according to the first embodiment of the present invention are represented by the same reference numerals or the same reference numerals as much as possible. Detailed descriptions will also be omitted.

According to a second embodiment of the present invention, the power transmission shaft 550 of the first mounting table 422a on the upper side of the first roll driving unit 18a may be configured to transmit power to the second end of the multi-axis independent driving roll screen device 10. ) And the second stage roll driving unit 18b, and power transmission to the third stage is performed by the first and second mounting units 422a and 422b on the upper side of the first and second roll driving units 18a and 18b. Through the power transmission shaft 550 is made of a third stage roll driving unit (18c). In this case, power transmission to the first stage, the second stage, and the third stage is independently performed regardless of the power transmission of the other stage.

To this end, in the second embodiment of the present invention, unlike the first embodiment, the first, second, and third mounting brackets 422a, 422b, and 422c are configured as an example of the first mounting bracket 422a shown in FIG. It is configured to expand to a proper height, and according to the left and right supports (424,426) (428, 430) (432, 434) is also configured to have an extended proper height, the first stage left and right supports (424,426) and the second stage left and right supports (428,430) The expansion portion of the shaft to form a power transmission shaft 550. In addition, unlike the first embodiment of the present invention, the structure of the multi-axis independent drive adjustment unit 20 transfers power to the second stage roll driver 18b and the third stage roll driver 18c to the power transmission shaft 550. It is configured to change through.

First, the coordinator assembles and completes the 1st stage roll drive part 18a, the 2nd stage roll drive part 18b, and the 3rd stage roll drive part 18c, and installs each mounting stand 422a, 422b, 422c.

Thereafter, the first lower gear 502 is positioned in the lower gear accommodating portion 429 of the second stage left support 428, and the connector body 118a protrudes to the left side of the second stage left support 428. Secure the shaft to the end. Similarly, the second lower gear 506 is positioned in the lower gear accommodating portion 433 of the third stage left support 432, but the end of the connector body 204a protruding to the left side of the third stage left support 432. Axes to

In addition, after positioning the second upper gear 504 in the upper gear receiving portion 431 of the second stage right support 430, the shaft connection 462 is the shaft hole of the extension of the second stage left and right supports (4280,430) Through it to be in a rotatable state, one end of the shaft connecting portion 462 is fixed to the second upper gear 504 by key coupling. At this time, the other end of the shaft connecting rod 462 in which the spline shaft hole is formed is fixed to the left end of the second stage left support 428 by the bar release prevention tab 464 to fix the second connecting shaft 462 to the second end. Do not leave the left and right supports (428,430).

Then, the assembler passes the second drive shaft tube 448 coupled to the second chain wheel 444 through the shaft hole of the first stage left and right supports 424 and 426, and the upper gear receiving portion 427 of the first stage right support 426 is provided. The second drive shaft tube 448 is assembled so as to be axially rotatable by placing the upper gear 50) and then axially fixing the key to the distal end of the second drive shaft tube 448. Then, the chain wheel cover 450 is loosely inserted into the third drive shaft pipe 460 coupled to the third chain wheel 452, and the third drive shaft pipe 460 is inserted into the second drive shaft pipe 460 in that state. By pushing through, the first upper gear 500 of the first stage right support 426 is slightly recessed to the outside, and the axial projection of the adjustment unit support 436 is inserted into the third chain wheel 452. The chain wheel 452 is axially rotated and the adjustment part supporter 436 is fastened to the extension side of the first stage left supporter 424.

In this case, single assembly of the 1st stage roll screen 12a, the 2nd stage roll screen 12b, and the 3rd stage roll screen 12c is completed, and the 2nd stage roll screen 12b is provided next to the 1st stage roll screen 12a. Horizontally installed and the third stage roll screen 12c are installed horizontally next to the second roll screen 12b to complete the set assembly of the multi-axis independent driving roll screen device 10. At this time, the first upper gear 500 of the first stage roll screen 12a should be engaged with the first lower gear 502 of the second stage roll screen 12b, and the second upper gear of the second stage roll screen 12b. 504 should engage the second lower gear 506 of the third stage roll screen 12c.

By doing so, the multi-axis independent driving roll screen device 10 according to the second embodiment of the present invention rolls the driving force generated by the multi-axis independent driving adjustment unit 20 to the first stage roll screen 12a by the user pulling the ball chain. It is directly transmitted to the drive shaft of the drive unit 18a, and the roll screens 12b and 12c of the first stage or more are connected to the corresponding roll screens through the power transmission shafts 550 provided in the mounting tables 422a, 422b and 422c on the upper side of the roll screen drive shaft. 12b, 12c).

In the above description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be determined by the described embodiments, but should be determined by the equivalent of utility model registration claims and utility model registration claims.

As described above, the present invention is installed in multiple stages in succession of roll screens, so that the user can drive the roll screens of each stage independently while integrating and adjusting them in one place, and it is convenient to adjust the roll screens. There is an advantage.

Claims (3)

In a roll screen device, Install one or more roll screens horizontally connected to one side of the first stage roll screen in sequence, and on the other side of the first stage roll screen, the user can independently adjust the lifting and lowering of the ball chain among the ball chains in one place. Combining and installing the multi-axis independent drive adjustment unit consisting of the interlocking chain wheels and the drive shaft pipes corresponding to each of the chain wheels to form a multi-stage roll screen device, The driving force generated by the multi-axis independent driving adjustment unit by the corresponding ball chain lifting and lowering adjustment by the user's ball chain lifting and lowering is inserted into the first stage roll-screen driving pipe in order to penetrate the driving shaft tubes of the second stage or more, and to be connected to the roll driving units of each stage. Multi-axis independent drive roll screen device characterized in that the independent transmission through the drive shaft tube of the drive unit. In a roll screen device, The second stage roll screen 12a and the third stage roll screen 12c are installed horizontally in succession in order to the right of the first stage roll screen 12a, and the user has a first, first, and second place on the left side of the first stage roll screen 12a. The first, second and third chain wheels 61 engaged with the respective ball chains 14a, 14b and 14c to allow independent lift adjustment for each of the second and third ball chains 14a, 14b and 14c. , 44, 52 and the multi-axis independent drive adjustment unit 20 consisting of the first, second, third drive shaft pipes (72, 48, 60) axially coupled to the chain wheel (61, 44, 52) To configure the multi-stage roll screen device The second drive shaft tube 48 is inserted into the first drive tube 78 coupled with the first stage drive shaft tube 72, and the third drive shaft tube 60 is inserted into the second drive shaft tube 48. Axial rotational power of the drive shaft tube 48 is connected to and transmitted to the second stage roll drive 18b by the rotary tube 88 which rotates in the guide tube 76 and the first stage roll screen right support 26, Axial rotational power of the third drive shaft tube 60 is rotated by the connecting rod 114, the guide tube 122, and the second stage roll screen right support 30 by the rotating body 138, the third stage roll drive unit 18c. Multi-axis independent drive roll screen device, characterized in that configured to be connected and delivered. In a roll screen device, One or more roll screens horizontally connected to one side of the first stage roll screen are installed in sequence, and the other side of the first stage roll screen allows the user to adjust lifting and lowering of the corresponding ball chain among multiple ball chains in one place. The multi-stage independent drive adjustment unit composed of interlocking chain wheels and drive shaft pipes corresponding to each of the chain wheels is installed to form a multi-stage roll screen device. The user pulls the ball chain and transmits the driving force generated by the multi-axis independent driving adjusting unit to the first stage roll driving unit through the roll screen driving shaft to the first stage roll screen, and the upper side of the roll screen driving shaft for the first and second stage roll screens. Multi-axis independent drive roll screen device, characterized in that the independent transmission to the roll drive unit of the roll screen through the power transmission shaft provided in the channel of the mounting table.