KR100617903B1 - Window shut off apparatus capable of linkage driving muti-stage - Google Patents

Abstract

The multi-stage interlocking drive window blocking device of the present invention is installed by sequentially connecting at least one or more stages 12b and 12c to the reference stage 12a, and rotating tubular bodies 150,240 and 340 to the joint installation stages 12a, 12b and 12c. Axial rotation to the left and right supporters 100, 170, 200, 260, 300, 380 by combining the left coupling sphere 140, 210, 310 and the right rotary carrier 160, 250 and the right coupling tube 364 respectively. But, the clutch springs (130, 220, 320) are positioned in the inner protrusion pipe (102, 202, 302) and the left coupling holes (140, 210, 310) of the left support (100, 200, 300), respectively, to provide a clutch function when rotating the tubular body (150, 240, 340) at each end, The rotary carriers 160 and 250 are bit-coupled with the connection actuators 230 and 330 of the rear end, and the rotary pipe bodies 150, 240 and 340 of the entire end are interlocked and rotated by driving the chain wheel 120 of the reference end 12a. .

Multi-stage window blocking, interlock drive, rotation transfer

Description

Multi-stage Interlocking Drive Window Blocker {WINDOW SHUT OFF APPARATUS CAPABLE OF LINKAGE DRIVING MUTI-STAGE}

1 is an example perspective view of a multi-stage interlocking drive window blocking device according to an embodiment of the present invention,

Figure 2 is a perspective view of the main cutaway multi-stage interlocking drive window blocking device of Figure 1,

Figure 3 is an exploded perspective view of a multi-stage interlocking drive window blocking device according to an embodiment of the present invention,

4 is a detailed perspective view of the rotary carriers 160 and 250 of FIG.

FIG. 5 is a partial cross-sectional view of the first stage right support 170 and the second stage left support 200 of FIG.

6 is a view showing the side portions of the joined support,

7 is a perspective view of the connection actuator 230, 330 of FIG.

8 is a perspective view of an example of a multi-stage interlocking drive window blocking device according to another embodiment of the present invention, the second and third ends of the structure without the clutch spring,

9 is a perspective view illustrating a main portion cutaway to explain a structure for adjusting the driving and rotation angles of the louver 16a when the multi-stage interlocking drive window blocking device is implemented as a blind apparatus in the embodiment of the present invention;

10 is a side cross-sectional view of FIG. 9;

11A to 11C are side cross-sectional views for explaining the rotation angle adjustment and the elevating drive of the louvers 16a.

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

12a, 12b, 12c ... first, second, third stage

120 ... chainwheel

130,220,320 ... clutch spring

160,250 ... rotating carrier

150,240,340 ... rotating tube

230,330 ... Connecting actuator

The present invention relates to a window blocking device, and more particularly to a window blocking device capable of multi-stage interlocking drive.

Window blocking devices are used for interior decoration as well as privacy protection or light control. There are various types of curtains, verticals, roll blinds, roman shades, tintings, blinds, etc. Consumers buy and install the products they want according to their usage, window structure, and taste.

Among them, window blocking devices having a structure for controlling the blocking of the window up and down include blinds, roll blinds, roman shades, and roll screens. The blinds have the advantage that the gap can be adjusted through the louver rotation as well as the up and down adjustment, and the Roman shade can only adjust the up and down, but it has the advantage of creating a variety of aesthetic feeling using the cloth. In addition, roll screens are often used in homes and offices because of their good thermal insulation, and the combination of screen fabrics with various colors has the advantage of creating a unique atmosphere. Among the blinds, wood blinds made of natural solid wood are gaining popularity these days because they are environmentally friendly, and they are easier to maintain and clean than wallpaper blinds.

The window blocking device having the structure of blocking control is installed on the wide window or the glass wall of one side by using the advantages of each one. Will be installed.

Window blocking device is installed in a number of stages, each stage is equipped with an adjustment section for adjusting the block was a hassle that the user has to go to adjust one by one.

Accordingly, an object of the present invention is to provide a multi-stage interlocking drive window blocking device that is easy to assemble and install while interlocking the entire stage at one place while installing the blinds in series.

Another object of the present invention is to provide a multi-stage interlocking drive window blocking device that is easy to remove and combine when assembling each stage, and also low manufacturing costs.

Still another object of the present invention is to provide a multi-stage interlocking drive window blocking device capable of adjusting the rotation angle as well as driving the lifting and lowering of the louvers with only the ball chain without adjusting the whole stage in the window blind.

In accordance with the above object, the present invention, in the window blocking device, at least one or more stages (12b, 12c) are installed in order to connect to the reference end (12a) in turn, and the connecting installation end (12a, 12b, 12c) Left and right supports (100, 170) (200, 260) at each end by combining the rotary pipes (150, 240, 340) to the left coupling sphere (140) (210) (310) and the right rotary carrier (160) (250), the right coupling pipe (364), respectively. 300, 380 to be rotated axially, clutch springs (130, 220, 320) in the inner projection pipes (102, 202, 302) and the left coupling holes (140, 210, 310) of the left support (100, 200, 300) of each end of the entire clutch to rotate the rotary pipe (150, 240, 340) at each end It provides a function, the rotary carrier (160,250) is coupled to the rear end of the linking actuator (230,330), driving the chain wheel 120 of the reference stage (12a) to rotate the rotary tube (150,240,340) of the whole stage It is characterized by a multi-stage interlocking drive window blocking device configured to interlock and rotate.

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.

1 is a block diagram of a multi-stage interlocking drive window blocking device according to an embodiment of the present invention, Figure 2 is a perspective view of the main cut-out of the multi-stage interlocking drive window blocking device of FIG. And Figure 3 is an exploded perspective view of a multi-stage interlocking drive window blocking device according to an embodiment of the present invention.

The multi-stage interlocking drive window blocking device 10 shown in FIGS. 1 to 3 shows a blind device of various types as an example, among which the blinds 12a, 12b, and 12c are horizontally connected in three stages. Doing. However, the multi-stage interlocking drive window blocking device 10 of the present invention can be applied to all window blocking devices, for example, blinds, roll blinds, roman shades, roll screens, and the like, in which the blocking control of the window is made up and down. It is to be understood that the present invention is not limited to only three stages but can connect at least one or more stages except the reference stage.

The multi-stage interlocking drive window blocking device 10 according to the embodiment of the present invention is horizontally connected to the first end 12a, which is a reference end, to connect the other ends, for example, the second end 12b and the third end 12c. It can be implemented in order to be installed, but if the first stage (12a) as the reference stage using the ball chain 14 of the rotation drive chain 14 to rotate the chain wheel 120 of the drive rotation chain when the other ends 12b, The rotary tubes 240 and 340 of 12c are configured to be cooperatively driven together with the rotary tube 150 of the first stage 12a, which is a reference stage. Therefore, the second stage 12b and the third stage 12c have a ball chain and a chainless structure.

Referring to Figure 3 with reference to the multi-stage interlocking drive window blocking device 10 of the present invention in more detail as follows.

Since the chain wheel cover 110 and the chain chain 120 assembled with the ball chain 14 are loosely inserted into the inner protrusion pipe 102 of the left support 100 of the first end 12a, the user can see the ball chain. As the chain 14 is pulled, the chain wheel 120 becomes rotatable within the chain wheel cover 110.

Thereafter, the clutch spring 130 is forcibly inserted into the protruding tube 102 of the first stage left support 100, and a spring bias force is formed between both bent ends 132 and 134 of the clutch spring 130. The curved engaging piece 122 of the chain wheel 120 is positioned so as to be inserted into the space portion of the relaxed position. Next, when the first stage left coupling sphere 140 is inserted into the inner protrusion tube 102 of the left support 100, the front end coupling groove 102 of the inner protrusion tube 120 and the left coupling sphere 140 The front end engaging piece 142 clicks and is assembled. In this case, both inward protrusions 142 of the left coupler 140 are positioned in the remaining space between the two bent ends 132 and 134 of the clutch spring 130.

In this way, the clutch spring 130 forcibly inserted into the inner protruding pipe 102 of the first stage left support 100 is in a state of clamping the inner protruding pipe 102 by the usual spring compressive force, so that the first end rotating tube body ( 150 is not improperly rotated, and when the user pulls the ball chain (14 in Figure 1), the curved engaging piece 122 of the chain wheel 120 is bent ends 132, 134 of the clutch spring 130 The tightening state of the clutch spring 130 is released by applying a force to one end of the clutch to allow the first stage rotating tube 150 to be rotatable.

After assembling and coupling the left coupler 140 as described above, the first stage by inserting the inward coupling protrusion 152 of the first stage rotary tube 150 into the coupling guide groove 144 of the left coupler 140. The rotary tube 150 is fixed to the left coupler (140).

Thereafter, the right end portion of the first stage rotary tube 150 is inserted into the left coupling portion of the rotary carrier 160 to be fixed, and the first stage mounting frame (22a of FIG. 1) and the first stage right support 170 are fixed thereto. ), The first end 12a is assembled and completed.

This will be described in more detail with reference to FIG. 3 with the first stage rotation transfer member 160 shown in detail in FIG. 4. In FIG. 4, the first stage rotational carrier 160 and the second stage rotational carrier 250 of FIG. 3 are partially cut, and the left side of the rotational carrier 160 is closed and the rotational carrier 160 of the rotary carrier 160 is partially cut. The guide angle bar 162 extends in the inner axial direction and is sunk to the right outside.

In other words, as shown in FIG. 5, the first stage rotary transfer member 160 fixed to the first stage rotary tube 150 is axially rotatable to the inner protruding tube 172 and the first stage rotary transfer member 160. The guide angle bar 162 of the) to penetrate the inner protrusion pipe 172 of the right support 170 to the outside, and the first stage mounting frame (22a of FIGS. 1 and 2) of the left and right support (100, 170) By fastening to the upper fastening pieces 106 and 174, respectively, the assembly of the first end 12a is completed.

Next, the assembly structure of the second stage 12b will be described.

The clutch spring 220 is forcibly inserted into the inner protrusion pipe 202 of the left support 200 of the second end 12b. Then, the coupling actuator 230 is inserted into the left coupling sphere 210 so that the guide rod 232 of the coupling actuator 230 is released to the outside of the left coupling sphere 210, the coupling of the coupling actuator 230 The guide groove 234 and the coupling guide groove 212 of the left coupler 210 are aligned to match each other. Referring to FIG. 7, the coupling guide groove 234 of the connection actuator 230 is formed on the locking ring frame 238 opposite to the spring locking piece 236 of the connection actuator 230. In addition, a square coupling groove 239 is provided at the rear side of the connecting actuator 230, and when the first end 12a and the second end 12b are connected to each other, the rotary carrier 160 of the first end 12a is connected. Guide angle bar 162) can be fitted.

Then, the inward coupling protrusion 242 of the second stage rotary tube 240 to the coupling guide groove 234 of the coupling actuator 230 and the coupling guide groove 212 of the left coupler 210 in the aligned state. As shown in the partial cross-sectional view shown in Figure 5 by sandwiching the, the left coupler 210 and the connecting actuator 230 is fixed in the left side of the second stage rotary tube 240.

Thereafter, when the guide rod 232 of the connection actuator 230 is inserted into the protruding pipe 202 of the second stage left support 200, the spring engaging piece 236 of the connection actuator 230 is removed. Between the two bending ends 222, 224 of the clutch spring 220 forcibly inserted into the inner protruding pipe 202 of the two-stage left support 200, the spring bias force is located in one side space portion.

By doing so, the clutch spring 220 forcibly inserted into the inner protruding pipe 202 of the second stage left support 200 is in a state of clamping the inner protruding pipe 220 by the usual spring compressive force, so that the second end rotating pipe body ( 240) does not rotate improperly. In addition, when the first stage 12a and the second stage 12b are connected to each other, when the connection actuator 230 of the second stage 12b rotates in conjunction with the rotational drive of the first stage rotating tube 150. When the spring engaging piece 236 of the connection actuator 230 is applied to one of both ends of the bent ends 222 and 224 of the clutch spring 220 to exert a force, the tightening state of the clutch spring 220 is released, resulting in a second end. The rotary tube 240 allows the shaft to rotate.

After inserting the second stage rotary tube 240 to the left coupling sphere 210 as described above, the right inward coupling protrusion 242 of the second stage rotary tube 240 is sandwiched by the coupling portion of the rotary carrier 250. By fitting, the second stage rotary tube 240 is assembled. Thereafter, assembling and assembling the second stage mounting frame 22b and the rotation carrier 250 to the second stage right support 260 completes the assembly of the second stage 12b. In other words, the guide angle bar 252 of the second stage rotary carrier 250 fixed to the second stage rotary tube 240 passes through the inner protrusion tube 262 of the right support 260 to be protruded to the outside. However, the mounting frame 22b is fastened to the fastening pieces 204 and 264 of the left and right supporters 200 and 260 of the second end 12b.

The assembly configuration of the third stage 12c is also similar to the assembly configuration of the second stage 12c, and since only the third stage 12c is the last stage, the same as the first stage 12a and the second stage 12b. It is composed of a third stage right coupling tube 364, as shown in Figure 3 rather than the rotational carrier (160,250). The right coupling pipe 364 has no guide angle bars 162 and 252 in the rotary carriers 160 and 250 of the first end 12a and the second end 12b, and openings are formed at both sides and an inward locking jaw at the inner right end thereof. Formed. In order to allow the assembly of the components of the third end 12c to the right coupling pipe 364 smoothly, the push cap 366 is inserted into the right coupling pipe 364, and the right end of the right coupling pipe 364 is inward. When caught by the locking jaw so that the push cap (366) is in the outgoing state to the right outside, the compression spring (362) is inserted into the right coupling pipe (364) and the right coupling pipe (364) with a fixed cap 360 Secure the left side of the

Then, the third stage mounting frame 22c is first assembled to the upper fastening pieces 304 and 384 of the third stage left and right supports 300 and 380, and the left and right sides of the third stage rotating tube body 340 are connected to the third stage left and right supports ( It fits into the inner protrusion pipes 302 and 382 of 300 and 380. At this time, by using the push function of the push cap 366 of the right coupling pipe 364, the third stage rotary tube 340 can be easily fitted to the inner protrusion tube 382 of the third stage right support 38, and As a result, the assembly of the third stage 12c is completed.

In the side portions of the right support members 170 and 260 of the first end 12a and the second end 12b which are connected to each other, an insertion groove 176 as shown in the representative example of FIG. 6 is formed, and the 12th and 12b In the side portions of the left supports 200 and 300 of the third end 12c, insertion protrusions 206 as shown in the representative example of FIG. 6 are formed, so that the first end 12a and the second end 12b, and When the second end 12b and the third end 12c are connected to each other, they are inserted and fixed. At the same time, the guide angle bar 162 of the rotary carrier 160 of the first end 12a is inserted into the square coupling groove 239 of the connection actuator 230 of the second end 12b to be bitten.

Referring to the partial cross-sectional view of FIG. 5, the cross-sectional structure of the right support 170 of the first end 12a and the left support 200 of the second end 12b may be more easily understood.

8 is an example perspective view of a multi-stage interlocking drive window blocking device 10a according to another embodiment of the present invention. Unlike FIG. 3, the clutch spring 220 is disposed at the second end 12b and the third end 12c. There is no structure 320.

In addition, the multi-stage interlocking drive window blocking device 10a according to another embodiment of the present invention has no connection actuators 230 and 330 in the second and second ends 12b and 12c, and replaces the left coupling holes 210 and 310. It consists of the driven body (210a, 310a).

The second stage driven body 210a and the third stage driven body 310a are inserted into and fixed to the second stage rotary tube 240 and the third stage rotary tube 340, respectively, and the second stage left support 200 and The guide rods 212a and 312a are inserted into the inner protrusion tubes 202 and 302 while being axially rotatable to the inner protrusion tubes 202 and 302 of the third stage left support 300. . Thus, the guide angle bars 162 of the rotation carriers 160 and 250 of the second end 12b and the third end 12c in the coupling grooves 214a and 314a formed at the side portions of the guide rods 212a and 312a. 252 is inserted and bitten to rotate.

As described above, the multi-stage interlocking drive window blocking device 10a according to another embodiment of the present invention shown in FIG. 8 is configured as compared to the multi-stage interlocking drive window blocking device 10 according to the embodiment of the present invention shown in FIG. 3. Since the number of parts is small, the product can be shipped at a low cost, and there is an advantage that it can be provided to the consumer in a low cost type. It also has the advantage that there is no big difficulty in installation.

In the exemplary embodiment of the present invention, the window blocking device is an example of a blind device. Among them, a configuration (for example, an elastic holder 600) capable of adjusting the lifting angle of the louver at the same time as the rotation angle of the louver is illustrated in FIG. Components and components will be described in detail with reference to FIGS. 9, 10, and 11A to 11C as follows.

9 to 11c illustrate the configuration of the first stage 12a as a reference stage as an example, and the other ends 12b and 12c other than the first stage 12a are also the same as the configuration of the first stage 12a. Should be understood.

9 is a main part for explaining the structure of the rotary tube 150 and the installation frame 22a for elevating driving and adjusting the rotation angle of the louver 16a of the first end 12a in the blind apparatus applied as an embodiment of the present invention. An incision perspective view, and FIG. 10 is a side cross-sectional view of FIG. 9.

9 and 10 together, the elastic holder 600 is sandwiched and assembled between the guide annulus 614 of the first stage rotary tube 150 forming the rotational drive shaft of the first stage blind 12a. The C ring 604 is fastened to the cylindrical surface of the elastic holder 600 so that the 600 may be pressed against the first rotary tube 150. Accordingly, when the first stage rotary tube 150 rotates, the elastic holder 600 is also joined to rotate together.

The central shaft 610 is tied to the drive shaft tube 150 to lift the plurality of louvers 16a. The central string 610 allows the lower surface through holes 618 and the louvers 16a to pass through the frame 22a. It is fixed to the lower support plate through. On both side connecting pieces 602a and 602b of the elastic holder 600, which wraps and presses the first stage rotating tube 150, the front row 612 and the rear row 614 for adjusting the rotation angle of the louvers 16a are bundled. The front row 612 and the rear row 614 pass through both side ends of the louvers 16a through the lower surface through holes 620 and 622 of the first end installation frame 22a. The louver 16a is supported and constrained by the rear row 614 and a support row 616 across it.

Two stoppers 608a and 608b are installed on the lower surface of the first end mounting frame 22a for fixing to a wall such as a ceiling, and the first stage rotating tubular body may be installed on the first and second stoppers 608a and 608b. 150 and both connecting pieces (602a, 602b) of the elastic holder 600 that is rotated in combination is configured to stop. Thus, the elastic holder 600 is not rotated and only the first stage rotary tube 150 is rotated separately.

In the first stage mounting frame 22a of FIG. 9, reference numeral “630” denotes a fixing groove to which the elastic fixing piece 640 of FIG. 10 is fixed, and “632” denotes a fastening piece 106 of the support 100 ( 174 is the insertion groove is inserted, "634" is a screw fastening groove for screwing in the side of the support (100, 170). The user fixes the elastic fixing piece 640 using a nail or the like on the ceiling, and then pushes the installation frame 22a into the elastic fixing piece 604 to fix the tangy.

11A to 11C are side cross-sectional views for explaining the rotation angle adjustment and the elevating drive of the louvers 16a.

This will be described in detail with reference to FIGS. 11A to 11C. In the state as shown in Figure 10, the louver (16a) is lying horizontally when the user pulls the front row of the ball chain 14 in accordance with the forward rotation of the chain wheel 120 and the rotary tube 150 and the elastic holder 600 incorporated therein Rotates forward together, as shown in FIG. 11A, the louver 16a is pulled up slightly as it is inclined forward. That is, the rotation angle of the louver 16a is adjusted to be inclined to the front side. If the ball chain 14 is pulled continuously in this state, the connecting piece 602a of the elastic holder 600 is caught and stopped by the stopper 608a of the first-stage mounting frame 22a, and the elastic holder 600 stops rotating. Will stop. However, the rotary tube 150 wrapped in the elastic holder 600 is slightly spaced apart by the engagement with the elastic holder 600 and continues to rotate while winding up the louver 16a by winding the central chamber 610.

Then, when the user pulls the rear row of the ball chain 14, the first stage rotary tube 150 and the elastic holder 600 incorporated therein are rotated rearward in response to the reverse rotation of the chain wheel 120, as shown in FIG. 11B. As shown, the louver 16b is slightly lowered while the rotation angle is adjusted to be inclined backward.

According to the structure as described above, in the embodiment of the present invention, it is possible to not only lift and drive the louvers 16a by using the ball chain 14a but also adjust the rotation angle of the louvers 16a.

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 defined by the described embodiments, but should be determined by the equivalent of claims and claims.

As described above, the present invention has the advantage that the user can adjust in one place by sequentially installing multiple stages, the entire drive can be interlocked and easy to install and install. In addition, it is easy to separate and combine when assembling, and manufacturing cost is low. When the present invention is applied to the window blinds, the entire stage is interlocked and at the same time, the rotation angle of the louvers and the rotation angle can be adjusted with the ball chain without the rotation lever.

Claims (4)

In the window blocking device, At least one end (12b, 12c) is connected to the reference end (12a) in order to install, and the connecting end of each of the ends (12a, 12b, 12c), the rotating tubular body (150, 240, 340) left coupler (140, 210) ( 310 and the rotary carriers 160 and 250 and the right coupling pipe 364 on the right, respectively, to be axially inserted into the left and right support (100, 170) (200, 260) (300, 380) at each end, the entire left support (100, 200, 300) The clutch springs 130, 220, and 320 are positioned in the inner protrusion pipes 102, 202, 302 and the left coupling holes 140, 210, and 310, respectively, to provide a clutch function when the rotary tubes 150, 240, 340 rotate at each end, and the rotary carriers 160, 250 are connected to the rear end of the actuator. Multi-stage interlocking drive window blocking device, characterized in that by rotating the chain wheel 120 of the reference stage (12a), coupled to the bite (230,330) is configured to rotate in rotation. The method according to claim 1, Guide angle rods 162 and 252 of the rotary carriers 160 and 250 penetrate through the protruding pipes 172 and 262 of the right supports 170 and 260 to the outside, and the left support 200 at the rear end. Multi-stage interlocking drive window blocking device, characterized in that configured to be inserted into the angular coupling groove (239) of the connecting actuator (118,204) inserted into the inner protruding pipe (202) (302) of (300). The method according to claim 1 or 2, wherein assembling the elastic holder 600 surrounding each of the rotary tube (150, 240, 340), the central rope 610 for elevating a plurality of louvers (16a) to the rotary tube (150, 240, 340) Multi-stage linkage, characterized in that the front row 612 and rear row 614 for fixing the angle of the louvers 16a are fixed to both connecting pieces 602a and 602b of the elastic holder 600. Drive window barriers. In the window blocking device, At least one end (12b, 12c) is connected to the reference end (12a) in order to install, the connecting end of each of the ends (12a, 12b, 12c) of the rotary tube (150, 240, 340) the left coupler 140, the left blood Combining the fuselage 210a, 310a and the right rotary carrier 160, 250 and the right coupling pipe 364, respectively, to be pivotally inserted into the left and right support 100, 170, 200, 260, 300, 380, respectively, The clutch spring 130 is positioned in the inner protrusion tube 102 and the left coupling hole 140 of the left support 100 of 12a to provide the clutch function when the rotary pipes 150, 240 and 340 are interlocked, and the rotary carrier ( 160, 250 is bit-coupled with the driven body (210a, 310a) of the rear end, by rotating the chain wheel 120 of the reference end (12a) is characterized in that the rotating tubular body (150, 240, 340) of the whole stage is configured to rotate interlocked Multi-stage interlocking drive window blocking device.

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