KR20110001608A - Apparatus for opening and closing a curtain - Google Patents

Abstract

PURPOSE: A device for opening and shutting a curtain is provided, which can easily open and close a curtain and minimize noise. CONSTITUTION: A device for opening and shutting a curtain comprises: an outside support bar(110) which is detachable from a bracket for a curtain; an external movement ring(120) which is combined with a curtain linkage and moves along the outside support bar; an internal support bar(125) which locates inside the outside support bar and in which a helix groove is formed in the longitudinal direction; and an internal movement ring(150) moving along the groove of the internal support bar. The internal and external movement rings respectively comprise internal and external magnets.

Description

Curtain opening device {Apparatus for opening and closing a curtain}

The present invention relates to a curtain opening and closing device, and more particularly, to a device that can be opened or closed automatically or manually using a magnetic material.

In general, curtains are installed in windows such as homes or offices to block the light from the outside to control the illumination of the room or block the view of the view in the room. The apparatus for opening and closing such curtains is provided with a plurality of pulleys inside a rail of a predetermined length, and a plurality of hooks are installed at the top of the curtain to connect the pulleys, so that the user pushes or pulls one end of the curtain. The door is opened or closed by pulling the rope connected to the pulley.

However, this manual curtain opening and closing method has an operation inconvenience that the user must hold and close one end of the rope or curtain directly, there is a problem that the rope is separated from the track or the pulley does not operate properly due to continuous use. .

The technical problem to be solved by the present invention relates to a curtain opening and closing device that allows the curtain to be opened and closed automatically or manually by using a magnetic material, so that the curtain can be opened and closed easily, and noise can be minimized.

In order to achieve the above object, the curtain opening and closing device according to the present invention is coupled to the outer support rod detachable to the curtain bracket; An outer movable ring coupled to the curtain link ring and moving along the outer supporting rod; An inner support rod positioned inside the outer support rod and having a spiral groove formed in a longitudinal direction thereof; And an inner movable ring moving along the groove of the inner supporting rod, wherein the outer movable ring includes an outer magnet, and the inner movable ring comprises an inner magnet.

According to the present invention, by automatically opening and closing the curtain, the user can conveniently open and close the curtain, it is possible to conveniently open and close the curtain from a distance.

In addition, by opening and closing the curtain using a magnetic material, it is possible to minimize the noise caused by opening and closing the curtain.

Hereinafter, the curtain opening and closing apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a plan view and a front view of the curtain opening and closing apparatus according to the present invention, respectively. Figure 1 (a) shows a plan view of the curtain opening and closing device, Figure 1 (b) shows a front view of the curtain opening and closing device, the curtain bracket 100, the outer support rod 110, the outer movable ring 120, the curtain ring 125 and the driving unit 150.

On the other hand, Figure 2 is a cross-sectional view of the curtain opening and closing device according to the invention, the curtain bracket 100, the outer support rod 110, the outer movable ring 120, the curtain hook 125 and the drive unit 150 In addition, the inner support rod 130, the inner moving ring 140 and the remote controller 160.

Curtain bracket 100 is a device for fixing the curtain opening and closing device on a support such as wall or ceiling. One or more curtain brackets 100 are installed on the support for supporting the curtain opening and closing device. 1 and 2 three curtain brackets 100 are shown.

External support rod 110 is coupled to the structure that can be attached to the curtain bracket 100. The outer support rod 110 is shown as a circular rod shape as an example, but may not be circular. The outer support rod 110 is made of a nonmagnetic material such as synthetic resin, plastic material or aluminum. The outer support rod 110 uses a material that is treated to minimize the friction of the surface to facilitate the movement of the outer ring 120. One or more external support rods 110 may be connected to a plurality using the curtain bracket 100.

The outer movable ring 120 has a curtain hook 125, and moves to the left and right along the surface of the outer support rod (110).

3 is a cross-sectional view taken along the line A-A of FIG. According to FIG. 3, the outer movable ring 120 is configured as an outer housing in which an outer magnet 122 is mounted at one side and a bearing 124 is mounted at the other side.

Since the external magnet 122 is spaced apart from the external support rod 110, the friction caused by the external movement ring 120 moving along the external support rod 110 may be minimized.

The outer magnet 122 functions to move the outer movable ring 120 in association with the movement of the inner movable ring 140 by the attractive force of the inner movable ring 140 and the inner magnet 142. That is, when the inner moving ring 140 moves, the external supporting rod 110 is moved by the magnetic force of the inner magnet 142 of the inner moving ring 140 and the outer magnet 122 of the outer moving ring 120. The inner support rod 140 is moved along.

The bearing 124 is in contact with the outer support rod 110, the bearing 124 is rotated by the movement of the outer ring 120. The bearing 124 is provided with at least one or more. 3 shows that three bearings are symmetrical, but various bearings may be provided. Because the outer movable ring 120 has a bearing 124, the resistance to move along the surface of the outer support rod 110 is minimized.

The inner support rod 130 is located inside the outer support rod 110, and a spiral groove is formed in the longitudinal direction. The spiral grooves are formed with the same width and have the same radius of curvature.

Figure 4 shows an example of the inner support rod and the inner movable ring formed a spiral groove. As shown in FIG. 4, since the spiral support is formed in the inner support rod 130, when the inner support rod 130 rotates, the inner movable ring 140 moves left and right along the spiral groove. .

Such, the inner support rod 130 is made of a non-magnetic material such as synthetic resin, plastic material or aluminum.

As shown in FIGS. 2 and 3, the inner moving ring 140 includes an inner magnet 142. The inner magnet 142 is configured to be spaced apart from the inner side surface of the outer support rod 110. Therefore, the friction caused by the inner moving ring 140 moving along the inner side of the outer support rod 110 can be minimized.

When the inner movable ring 140 moves left and right along the groove of the inner supporting rod 130 by the rotation of the inner supporting rod 130, the outer magnet 122 and the inner movable ring 140 of the outer movable ring 120 External movement ring 120 is moved to the left and right of the outer support rod 110 in conjunction with the inner movement ring 140 by the attraction force with the inner magnet 142 of the). On the other hand, as shown in Figure 3, the outer support rod 110 protrudes along the moving direction of the inner movement ring 140 on the inner side, guide protrusion 112 for guiding the movement of the inner movement ring (140) Since it is formed, the inner movable ring 140 is stably moved to the left and right of the inner support rod 130 along the guide protrusion 112. Although two guide protrusions 112 are formed in FIG. 3, one or more guide protrusions 112 may be formed as necessary.

The driving unit 150 controls the rotational drive of the inner support bar 130. To this end, the driving unit 150 is coupled to one side of both ends of the inner support bar (130). The driving unit 150 is provided with a driving motor for the rotation of the inner support bar (130). The drive motor constituting the drive unit 150 is inserted into the outer support rod 110, and the rotation shaft of the drive motor is coupled to one side of the inner support rod 140 using a coupling member.

5 illustrates a form in which the driving motor of the driving unit is inserted into the external support rod. As shown in FIG. 5, the driving motor 152 of the driving unit 150 is inserted into the outer supporting rod 110, and the rotation shaft of the inner supporting rod 140 and the driving motor 152 is coupled by the coupling member 160. Are combined. Since the driving motor 152 of the driving unit 150 is inserted into the external support rod 110, the volume of the curtain opening and closing device may be minimized.

The curtain opening and closing device includes a remote controller 160 for remotely controlling the driving unit 150 using one of wired and wireless communication methods. In particular, the remote controller 160 may use any one of infrared communication, RF (Radio Frequency) communication, Bluetooth communication, and ZigBee communication. For wireless communication, the driver 150 includes a communication module for interfacing a wireless signal.

Meanwhile, in the present invention, instead of controlling the rotational drive of the inner support rod 130 by the driving unit 150, a pulley (not shown) and a pulley adjusting rope (not shown) for adjusting the manual rotation of the inner support rod 130. It may be further provided. When the user manually adjusts the pulley adjusting rope connected to the pulley, the pulley coupled to one side of both ends of the inner support rod 140 rotates the inner support rod 140. The detailed description is omitted in that the components are the same as those of the conventional pulley and pulley adjusting rope. However, the present invention is characterized in that the manual operation by the pulley to drive the curtain opening and closing device corresponding to the components of the present invention described above.

In the present invention, two or more curtain opening and closing devices may be connected to each other using the curtain bracket 100. At this time, the spiral direction of the grooves for the inner support rods of each of the curtain opening and closing devices may be connected to be opposite to each other. Figure 2 shows that the two inner support rods 130 are connected to each other in the spiral direction of the groove by using the curtain bracket 100 in the center. On the other hand, Figure 6 is a diagram illustrating a structure for the connection of the inner support rods. As shown in Figure 6, the inner support rods have a male and female insertion structure that can be directly connected to each other. At this time, the part for inserting the male and female protruding to the end of the inner support rod is the same width, so that even if the inner support rods are used randomly, all the inner support rods can be connected.

7 is a reference diagram illustrating a curtain opening and closing operation in the two curtain opening and closing devices with a curtain. Due to the direct connection of the inner support rods 130, the rotational driving of all of the inner support rods connected to the driving unit 150 coupled with the end of the inner support rod of either side of the inner support rods, that is, the inner support rods connected to the edges When controlling, the internal support rods 130 connected to each other are rotated at the same time. When the inner supporting rods 130 are rotated by the driving unit 150, the spirals of the respective inner supporting rods 130 are formed in opposite directions, so that the curtains 200 which depend on the inner supporting rods 130 are respectively formed. This moves in the opposite direction, the curtain is opened and closed. As shown in FIG. 7, it can be seen that the curtain moves in the direction of the arrow by the rotation of the inner support rods 130 driven by the driving unit 150.

Such a curtain opening and closing device of the present invention has been described with reference to the embodiment shown in the drawings for clarity, but this is only illustrative, various modifications and equivalent other embodiments are possible from those skilled in the art. Will understand. Therefore, the true technical protection scope of the present invention will be defined by the appended claims.

1 is a plan view and a front view of the curtain opening and closing apparatus according to the present invention, respectively.

Figure 2 shows a cross-sectional view of the curtain opening and closing apparatus according to the present invention.

3 is a cross-sectional view taken along the line A-A of FIG.

Figure 4 shows an example of the inner support rod and the inner movable ring formed a spiral groove.

5 illustrates a form in which the driving motor of the driving unit is inserted into the external support rod.

6 is a view illustrating a structure for connecting the inner support rods.

7 is a reference diagram illustrating a curtain opening and closing operation in the two curtain opening and closing devices with a curtain.

Claims (11)

An outer support rod coupled to and detachable from the curtain bracket; An outer movable ring coupled to the curtain link ring and moving along the outer supporting rod; An inner support rod positioned inside the outer support rod and having a spiral groove formed in a longitudinal direction thereof; And An inner moving ring moving along the groove of the inner supporting rod, And the outer movable ring includes an outer magnet, and the inner movable ring includes an inner magnet. The method of claim 1, Curtain opening and closing device, characterized in that by the force of the magnetic force of the inner magnet and the outer magnet, the outer movable ring moves to the left and right of the outer support rod in conjunction with the inner movable ring. The method of claim 1, wherein the outer support rod The curtain opening and closing device further comprising at least one guide protrusion protruding along the moving direction of the inner moving ring on the inner side to guide the movement of the inner moving ring. The method of claim 1, wherein the outer movable ring The outer magnet is mounted on one side, the outer housing is configured with a bearing on the other side, the outer magnet is spaced apart from the outer support rod, the curtain opening and closing device, characterized in that the bearing in contact with the outer support rod . According to claim 1, wherein the curtain opening and closing device Coupled to one side of both ends of the inner support rod, curtain opening and closing device further comprising a drive unit for controlling the rotational drive of the inner support rod. The method of claim 5, The drive motor constituting the drive unit is inserted into the interior of the outer support rod, the curtain opening and closing device, characterized in that the rotating shaft of the drive motor is coupled to the one side of the inner support rod using a coupling member. According to claim 5, The curtain opening and closing device Curtain opening and closing device further comprising a remote controller for controlling the drive through a wired or wireless. The method of claim 1, A pulley coupled to one side of both ends of the inner support rod to rotate the inner support rod; And Curtain opening and closing device further comprises a pulley adjusting rope connected to the pulley. The method of claim 1, And when the two or more curtain opening and closing devices are connected to each other using the curtain bracket, the curtain opening and closing device is connected so that the helical directions of the grooves to the respective inner supporting rods are in opposite directions. 10. The method of claim 9, The plurality of inner support rods curtain opening and closing device characterized in that it has a male and female insertion structure that can be directly connected to each other. 10. The method of claim 9, It further comprises a drive unit for controlling the rotational driving of all of the respective inner support rods coupled to the end of any one of the inner support rods connected to both ends of the respective inner support rods connected to each other; Curtain switchgear.

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