TWI692575B - Curtain track with double winding device - Google Patents

Abstract

A curtain track with a double retracting device includes: a track, which is an elongated body, with an accommodating space inside; two driving devices, which are provided on the end sides of the track; and two retracting devices, which are provided on the track In the accommodating space, one of the retracting devices is located on the front side of the accommodating space, and the other retracting device is located on the rear side of the accommodating space. Each retracting device includes: a transmission member and at least one retracting mechanism; Each of the transmission parts is respectively connected with each of the driving devices, and the two driving devices are rotated by the winding mechanism of the two winding devices driven by the two transmission parts; at least two ropes, one end of each rope The two winding mechanisms are respectively connected, and the other end of the two winding mechanisms pass through the track, and the two driving devices are respectively used to drive the winding devices to retract the rope, and there can be a simple and separate rope effect.

Description

Curtain track with double winding device

The invention relates to a curtain, in particular to a curtain track with a double winding device that can control two sets of curtains with a single track.

Generally, when the curtain is used, it is mainly through the change of the opening or closing of the curtain, and then the intensity of the indoor light can be adjusted. The traditional curtain usually has only a single curtain. In order to produce an obvious adjustment effect, the curtain is covered The performance is usually very good, and there will be a significant light change when opening or closing, but if fine adjustment is required, because the shade of the cord is too good, it can not be used to make minor adjustments. In order to have both good shielding and fine-tuning effects, as shown in the invention patent No. I602531 created by the inventor, it provides a curtain that includes: an upper rail, a middle rail and a bottom rail, Arranged in the upper, middle and lower; a driving device, installed on the upper rail; at least one rope winding device, having a long rope winding shaft and a short rope winding shaft, located in the upper rail, can receive the The driving device drives; a first and a second mantle, the first mantle is disposed between the middle rail and the bottom rail; the second mantle is disposed between the upper rail and the middle rail At least one long drawstring and at least one short drawstring, the head end of the short drawstring is connected to the short rope winding shaft, and the end is connected to the middle rail; the head end of the long drawstring is connected to the long The end of the rope winding shaft is wound around the bottom rail and connected back and forth to the middle rail; the length of the long pull rope is greater than the length of the short pull rope. In this way, a single control device (ie, the driving device) can control the two cloth mantles to expand the first cloth mantle or the second cloth mantle, or expand the two cloth mantles at the same time. By controlling the single rope winding device, the shades of the two different shades can be adjusted to different degrees.

In order to be able to control the first cloth mantle and the second cloth mantle at the same time, the rope winding device mechanism of the conventional curtain needs to rotate or fold the rope simultaneously, and it takes relatively more time in the adjustment process. In addition, the coordination between the first and second cloth mantles is relatively complicated and the manufacturing cost is relatively high. If one of the cloth mantles is damaged, it is necessary to replace the two cloth mantles at a time.

The main purpose of the present invention is to provide a curtain track so that a single curtain track can control two curtains separately.

Another object of the present invention is to provide a curtain track as described above, which can easily control each curtain.

Another object of the present invention is to provide a curtain track, which is equipped with two winding devices and has a simplified volume.

In order to achieve the above object, the present invention provides a curtain track with a double winding device, which includes: a track, which is a long body with an accommodating space inside; two driving devices, each with an operating rope, the two The driving device is provided at the end of the track; the two operating ropes are exposed at the two ends of the track, and each of the operating ropes can be operated to drive each of the driving devices; the two retracting devices are provided in the accommodating space of the track , One of the winding devices is located at the front side of the accommodating space, and the other winding device is located at the rear side of the accommodating space. Each winding device includes: a transmission element and at least one winding mechanism; each of the transmission elements is It is connected with each of the driving devices respectively, and the two driving devices are driven to rotate by the rewinding mechanism of the two rewinding devices through the two transmission members; at least two pull ropes, and one end of each of the pull ropes is respectively connected to the two reels The other end of the receiving mechanism passes through the track.

The curtain track with the double winding device of the present invention is provided with two driving devices in the track, through which two different driving devices can drive different winding devices respectively, and the two winding devices can respectively drive different draw cords Lifting can control the position of the rope separately; and, through the installation of a single track, the space and process required for assembly can be reduced.

Please refer to FIGS. 1 to 4, the present invention is a preferred embodiment of a curtain track with a double-winding device, which is a curtain group 20 including:

A track 30 is a U-shaped elongated body with a bottom wall 31 on the bottom, side walls 32 are formed on both sides, and an accommodating space 33 is formed inside. In this embodiment, in order to clearly and clearly explain its structure, the The bottom wall 31 is only provided with two openings 311, and these openings 311 can be set in multiples of pairs if the length of the track changes as needed; the bottom wall 31 is also provided with a support seat 34, which supports the seat 34 The number can also be increased as needed. The supporting seat 34 is provided with two receiving grooves 341, which can be divided into a front receiving groove 341a and a rear receiving groove 341b. A clamping slot 342 is provided on the side of the hole 311, because the openings 311 are provided on the same side of the support base 34, so the two clamping slots 342 are also on the same side; and, the bottom of the support base 34 is close to the openings A steering shaft 343 is provided on the side of the hole 311. The steering shaft 343 is composed of a metal rod body, which can reduce the steering resistance through the smooth surface of the metal material;

Two universal mechanisms 40, the two universal mechanisms 40 can be divided into a front universal mechanism 40a and a rear universal mechanism 40b, please cooperate with FIG. 5, the two universal mechanisms 40 include: a pivot A connecting plate 41 and a rotating wheel 42, the two pivoting plates 41 are pivotally arranged in the two openings 311 and can rotate; the two rotating wheels 42 are pivotally arranged in each of the pivoting plates 41, the rotating plate 42 can be Rotating in the pivoting plate 41, and the pivoting plate 41 can rotate in the opening 311, so that the universal mechanism 40 can produce a full-round turning effect in the openings 311;

Two driving devices 50, which can be divided into a front driving device 50a and a rear driving device 50b according to the position, each having an operating rope 51, the operating rope 51 can also be divided into a front operating rope 51a and a rear operating rope according to the position 51b. In this embodiment, it is composed of a bead chain, which may also be composed of a pull rope or other ropes. The two driving devices 50 are respectively provided with end caps 52 on the end sides, which are respectively provided on the The two end caps 52 can also be divided into a front end cap 52a and a rear end cap 52b according to the positions of the two ends of the rail 30. The front drive device 50a is installed on the front side of the front end cap 52a so that the front drive device 50a It is located near the front side of the track 30, and the front operating rope 51a is placed on the front side of the front end cover 52a and led out; the rear side of the rear end cover 52b is equipped with the rear drive device 50b, so that the rear drive device 50b is fastened Near the rear side of the rail 30, the rear operating rope 51b is also led out from the front side of the rear end cover 52b; the front driving device 50a and the rear driving device 50b are respectively provided at both ends of the rail 30, and the front operating rope 51a and Both the rear operating rope 51b can be extended from the front side of the track 30; by manipulating each operating rope 51, each driving device 50 can be driven to produce a clockwise or counterclockwise rotation;

The two retracting devices 6 can be divided into a front retracting device 6a and a rear retracting device 6b according to the positions, which are respectively provided on the front side and the rear side of the accommodating space 33 of the track 30, wherein the front retracting device 6a is located The front side of the accommodating space 33 corresponds to the front drive device 50a provided on the front side, and the other rear winding device 6b is located behind the accommodating space 33 corresponding to the rear drive device 50b provided on the rear side. The rewinding device 6 includes: a transmission member 60 and a rewinding mechanism 70, which can also be distinguished according to the position as the front rewinding device 6a has a front transmission member 60a and a front rewinding mechanism 70a; the rear rewinding device 6b has a rear transmission member 60b and a rear winding device 70b; the front transmission member 60a and the rear transmission member 60b are respectively connected to the front driving device 50a and the rear driving device 50b located at the front and rear sides of the accommodating space 33, The front front driving device 50a and the rear rear driving device 50b drive the two front front retracting mechanisms 70a and the rear rear retracting mechanism 70b to rotate by the front transmission member 60a and the rear transmission member 60b, respectively; please cooperate again As shown in FIGS. 6 and 6A, each of the winding structures 70 is provided with a rotating member 71, a screw 72 and a winding member 73. The rotating member 71 is disposed on the receiving groove 341 of the support base 34 on one side A connecting hole 711 is formed for the transmission member 60 to pass through, and can be driven to rotate by the transmission member 60. A connecting groove 712 is recessed in the rotating member 71, and two ribs 713 are protruded in the side wall of the connecting groove 712. A limiting ring 714 is disposed on the outer side of the rotating member 71 and is limited to the supporting base 34, so that the rotating member 71 can only rotate on the receiving slot 341; the screw 72 is limited to the card on the supporting base 34 On the limiting groove 342, a screw hole 721 is formed on the screw connection piece 72, the screw hole 721 and the connection groove 712 are substantially coincident; the outer side of the winding member 73 is the winding portion 731, which is wound The outer portion 731 is also provided with an outer screw portion 732 and two long grooves 733, the outer screw portion 732 is screwed on the screw hole 721 of the screw 72, and the long grooves 733 are limited by the ribs 713 .

Two drawstrings 80, which can be divided into a front drawstring 80a and a rear drawstring 80b according to their positions, please cooperate with FIG. 7 and FIG. 8, one end of the front drawstring 80a and the rear drawstring 80b are respectively connected to the front winding mechanism On the winding part 731 of the 70a and the rear winding mechanism 70b, the other end of the support shaft 34 passes around the steering shaft 343 from the bottom of the supporting seat 34, and then passes through the middle of the front universal mechanism 40a and the rear universal mechanism 40b respectively. The wheel 42 passes through the track 30.

The second curtain 90 can be divided into a front curtain 90a and a rear curtain 90b according to the position. Please cooperate with FIG. 9 to fold it. The front curtain 90a and the rear curtain 90b have different shading coefficients. One end is fixed on the track, and the other end is pulled by the front draw cord 80a and the rear draw cord 80b, respectively. The curtain 90 in this embodiment is composed of sheets with different shading coefficients, which can also be a fold-over curtain or The curtain is in the form of a blade.

As shown in FIG. 9, when assembling the curtain group 20, only a single rail 30 needs to be installed, which can reduce the installation process and reduce the space used. After the installation is completed, the front winding device 6a or the rear winding device 6b can be driven through the operating rope 51a of the front driving device 50a or the operating rope 51b of the rear driving device 50b at different ends of the rail 30 to make the front winding The retracting device 6a can pull the front draw cord 80a, or the rear retracting device 6b to ride the rear draw cord 80b, and the position of the front curtain 90a or the rear curtain 90b can be adjusted to achieve the required shading and lighting effects. In the example, the shading effect of the front curtain 90a is greater than that of the rear curtain 90b.

Please refer to FIG. 2 and FIGS. 8 and 9 again. When the front operating rope 51a is pulled, it will drive its corresponding previous driving device 50a to rotate, because the front transmission member 60a moves in synchronization with the front driving device 50a, so the front The transmission member 60a will generate a rotation action. When the front transmission member 60a rotates, the rotating member 71 of the front winding mechanism 70a will be rotated by the action of the front transmission member 60a, because of the limitation on the rotating member 71 The position ring 714 is limited to the support base 34, which will enable the rotating member 71 to rotate only in the receiving slot 341. In contrast, the two ribs 713 in the rotating member 71 are limited to the long slot 733. Therefore, when the rotating member 71 rotates, the retracting member 73 rotates. When the retracting member 73 rotates, the outer screw portion 732 on the retracting portion 731 is screwed by the screw hole 721 of the screw 72, so that the The winding part 731 will generate a reciprocating action of screwing in or out, and enable the front drawstring 80a to be relatively wound on the winding part 731 or be released, if the front curtain 90a is to be rolled up , Then the front drawstring 80a will be rolled up on the winding portion 731, so that the rear curtain 90a is exposed, and a better light transmission effect can be produced, as shown in FIG. 9, the length of the drawstring 80 changes The position of the curtain 90 can be controlled, and the curtain 90 can be controlled to be adjusted up and down.

In addition, referring to FIG. 7, after the drawstring 80 is pulled out by the retracting portion 731, it will first pass the steering shaft 343 at the bottom of the support base 34, so that the drawstring 80 can be changed from the vertical direction to the horizontal direction, and Around the runner 42 of the universal device 40, the pull cord 80 passes through the track 30 and then is combined with the curtain 90; when the pull cord 80 pulls the curtain 90, the position will change with the change of the center of gravity, At this time, because the pivoting plate 41 can rotate freely, the position of the runner 42 can be adjusted so that the pull cord 80 can be pulled at a better position to increase its smoothness; in addition, the steering shaft 343 at the bottom of the support base 34 can Provides a good steering protection, which can avoid the direct friction between the pull rope 80 and the bottom of the support base 34 and easy damage.

Please refer to FIG. 10, which is another preferred embodiment of the curtain track with double winding device of the present invention, and its main structure is the same as the previous embodiment, so it will not be repeated here. Among them, the front driving device The 50a and the rear driving device 50b are provided on the same end cover 52c. The end cover 52c is provided on one end side of the track 30, and the other end side of the track 30 is provided with a blank end cover 100. The driving device 50a and the rear driving device 50b are provided on the same side, which allows the user to pull the front operating rope 51a and the rear operating rope 51b from the same side. In addition, the front winding mechanism 70a and the rear winding mechanism 70b of the front winding device 6a and the rear winding device 6b are arranged in the opposite direction, and the openings 311 on the bottom wall 31 of the rail 30 are opposite to each other. It is arranged on opposite sides of the support base 34, so that the drawstring 80a and the rear drawstring 80b can enter from different directions.

The curtain track with double winding devices provided by the present invention can accommodate two sets of driving devices and winding devices through a single track, which can reduce the installation space and installation procedures. And compared with the conventional two-stage curtains, it is easier to operate and adjust, and the single curtain damage only needs to be replaced by a single curtain, without the need to remove the entire group for replacement and installation, reducing maintenance costs. At the same time, the two different curtains can be individually controlled through two different driving devices, increasing their intuition and convenience. By installing two different winding devices on a single track, the volume of the track and the processing procedure can be simplified.

20: Curtain set

30: Orbit

31: bottom wall

311: opening

32: Side wall

33: accommodating space

34: Support seat

341: container

341a: Front tank

341b: Rear tank

342: Card slot

343: Steering shaft

40: Universal Agency

40a: Former Vientiane institution

40b: Post-universal agency

41: pivot plate

42: runner

50: Drive

50a: front drive

50b: rear drive

51: Operation rope

51a: Front operating rope

51b: Rear operating rope

52: End cover

52a: front cover

52b: Rear cover

52c: End cap

6: Winding device

6a: Front winding device

6b: Rear winding device

60: Transmission parts

60a: front transmission

60b: rear transmission

70: Rewinding agency

70a: front winder

70b: Post-winding agency

71: Rotating parts

711: access hole

712: Receptacle

713: Rib

714: Limit ring

72: screw connection

721: screw hole

73: Receiving

731: Receiving Department

732: External screw part

733: Long slot

80: drawstring

80a: front drawstring

80b: rear drawstring

90: Curtain

90a: front curtain

90b: rear curtain

100: end cap

In order to enable your reviewing committee to further understand the purpose, features and effects of the present invention, the following two preferred embodiments are described in detail in conjunction with the drawings, in which: FIG. 1 is a preferred embodiment of the present invention The three-dimensional appearance of the curtain group. FIG. 2 is an exploded perspective view of the track, driving device and winding device of the curtain assembly of FIG. 1. FIG. 3 is a schematic cross-sectional view of the horizontal cut plane of FIG. 1. 4 is a schematic cross-sectional view of the vertical section of FIG. 1. Fig. 5 is an exploded perspective view of a universal mechanism according to a preferred embodiment of the present invention. FIG. 6 is an exploded perspective view of a winding mechanism according to a preferred embodiment of the present invention. FIG. 6A is a schematic radial cross-sectional view of the combined retracting mechanism of FIG. 6. FIG. 7 is a schematic diagram of the cable connection combination of the curtain assembly of the present invention. Fig. 8 is a top view of the connection between the drawstring and the winding device of the curtain assembly of the present invention. 9 is a schematic diagram of the curtain group of the present invention pulling the curtain. 10 is a perspective external view of a second preferred embodiment of the present invention.

20: Curtain set

30: Orbit

31: bottom wall

32: Side wall

33: accommodating space

34: Support seat

341: container

341a: Front tank

341b: Rear tank

342: Card slot

40: Universal Agency

40a: Former Vientiane institution

40b: Post-universal agency

41: pivot plate

50: Drive

50a: front drive

50b: rear drive

51a: Front operating rope

51b: Rear operating rope

52: End cover

52a: front cover

52b: Rear cover

6: Winding device

6a: Front winding device

6b: Rear winding device

60: Transmission parts

60a: front transmission

60b: rear transmission

70: Rewinding agency

70a: front winder

70b: Post-winding agency

71: Rotating parts

711: access hole

712: Receptacle

714: Limit ring

72: screw connection

73: Receiving

731: Receiving Department

732: External screw part

Claims (8)

A curtain track with a double winding device includes: a track, which is an elongated body, with an accommodating space inside; two driving devices, each with an operating rope, and the two driving devices are provided on the end sides of the track The two operating ropes are exposed at the two ends of the track, and each of the operating ropes can be operated to drive each of the driving devices; two winding devices are provided in the accommodating space of the track, and one of the winding devices is located in the container The front side of the storage space, another retracting device is located behind the accommodating space, each retracting device includes: a transmission member and at least one retracting mechanism; each transmission member is connected with each of the driving devices , The two driving devices are driven to rotate the winding mechanism of the two winding devices by the two transmission parts; at least two pulling ropes, one end of each of the pulling ropes is respectively connected to the two winding mechanisms, and the other end of the pulling rope passes through The track is provided with supporting seats, each of the supporting seats is provided with two accommodating grooves, and the two rewinding devices are respectively disposed in the two accommodating grooves; the rewinding structure of each rewinding device is provided with a A rotating part, a screw piece and a winding part are arranged on the receiving groove of the support base, and a contact hole is formed on one side for the transmission part to pass through and can be driven and rotated by the transmission part. A connecting groove is concavely arranged on the upper side, and at least one rib is protrudingly arranged in the side wall of the connecting groove, and a limiting ring is provided on the outer side of the rotating member and the ring is located on the support base, so that the rotating member only It can rotate on the accommodating groove; the screw connection piece is limited to the support base, and the screw connection piece is provided with a screw hole, the screw hole and the connection groove are generally heavy The outer part of the winding part is the winding part, and the winding part is provided with an external screw part and at least one long groove, and the winding part is screwed on the screw hole of the screw piece, and the The long groove is limited by the rib. According to the curtain track of claim 1, at least two openings are formed on the track; the at least two pull cords respectively extend from the at least two openings and extend out of the accommodating space. The curtain track as claimed in claim 2, wherein each of the openings is pivotally provided with a runner; each of the drawstrings is wound around each of the runners. The curtain track according to claim 2, wherein a pivotal mechanism is provided in each pivot of the opening, and each universal mechanism includes: a pivot plate and a rotating wheel, each pivoting plate is pivotally provided Each of the openings is rotatable; each of the rotating wheels is pivotally arranged in each of the pivoting disks; and each of the pulling ropes is wound around each of the rotating wheels. The curtain track according to claim 1, wherein the bottom of each supporting seat is provided with a steering shaft, and one end of each of the drawstrings of the retracting device placed in the containing groove is passed by the retracting mechanism The steering shaft repeatedly passes through the track. The curtain track according to claim 1, wherein the two driving devices are respectively located on the front side and the rear side of the track, and are respectively assembled with the winding device on the front side and the winding device on the rear side. The curtain track according to claim 1, wherein one end cover is provided on both sides of the track. The curtain track according to claim 7, wherein the end cover is provided with at least one driving device on the side of the track.

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