TW202035851A - Curtain track with double-winding device including a track, two driving devices, two winding devices and at least two cords - Google Patents

Abstract

A curtain track with a double-winding device includes: a track, which is an elongated body and internally provided with an accommodating space; two driving devices arranged at an end side of the track; two winding devices arranged in the accommodating space of the track, wherein one winding device is located at a front side of the accommodating space, and the other winding device is located at a rear side of the accommodating space, each of the winding devices includes a transmission member and at least one winding mechanism, the transmission members are respectively connected to the driving devices, and the two driving devices are driven by the two transmission members to rotate the winding mechanisms of the two winding devices; and at least two cords, wherein each cord has one end connected to the winding mechanism, and the other end passes through the track. The two driving devices respectively drive the winding devices to wind the cord, thereby achieving a simple and separate cord winding effect.

Description

Curtain track with double-winding device

The present 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 curtains are used, they are mainly used to adjust the intensity of the indoor light through the opening or closing of the curtains. Traditional curtains usually only have a single curtain. In order to produce an obvious adjustment effect, the curtains cover The performance is usually very good, there will be a significant light change when opening or closing, but if you need to fine-tune, because the curtain is too good, you can not use the curtain to make minor adjustments. In order to have both good concealing properties 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. It is arranged in the upper, middle and bottom; a driving device is installed on the upper rail; at least one rope winding device has a long rope reel shaft and a short rope reel shaft. The driving device drives the rotation; a first and a second curtain, the first curtain is arranged between the middle rail and the bottom rail; the second curtain is arranged between the upper rail and the middle rail ; At least one long draw rope and at least one short draw rope, the head end of the short draw rope is connected to the short rope reel shaft, and the end is connected to the middle rail; the head end of the long draw rope is connected to the long The end of the rope winding shaft is tied around the bottom rail and connected to the middle rail back and forth; the vertical length of the long rope is greater than the vertical length of the short rope. Thereby, a single control device (that is, the driving device) can control the two curtains to expand the first curtain or the second curtain, or to expand the two curtains at the same time. By controlling the single rope winding device, different degrees of shading can be adjusted for the two curtains with different shading effects.

In order to control the first curtain and the second curtain at the same time in order to control the first curtain and the second curtain at the same time of the curtain used in conventional curtains, the pull cords need to be rotated or folded synchronously, and the adjustment process relatively takes more time. In addition, the coordination between the first curtain and the second curtain is relatively complicated, and the manufacturing cost is relatively high. If one of the curtains is damaged, the two curtains need to be replaced 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 respectively.

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

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

In order to achieve the above objective, the present invention provides a curtain track with a double-winding device, which includes: a track, a long body with an accommodating space inside; two driving devices, each with an operating rope, the two The driving device is arranged on the end side of the track; the two operating ropes are protruding from the two ends of the track, and each of the operating ropes is controlled to drive each of the driving devices; two retracting devices are arranged in the accommodating space of the track , One of the retracting devices is located at the front side of the accommodating space, and the other retracting device is located at the back side of the accommodating space. Each retracting device includes: a transmission member and at least one retracting mechanism; each of the transmission members is Are respectively assembled with each of the driving devices, the two driving devices are driven by the two transmission parts to rotate the winding mechanism of the two winding devices; at least two draw ropes, one end of each draw rope is respectively connected to the two coils The other end of the receiving mechanism goes out of the track.

In the curtain track with double-winding device of the present invention, two driving devices are arranged in the track, and different winding devices can be driven by the two different driving devices. The two winding devices can drive different drawstrings respectively. The lifting and lowering can control the position of the pull rope separately; and the arrangement of a single track can reduce the space and process required for assembly.

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

A rail 30 is a U-shaped elongated body with a bottom wall 31 at the bottom, side walls 32 formed on both sides, and an accommodating space 33 formed therein. In order to clearly and clearly explain its structure in this embodiment, the The bottom wall 31 is provided with only two openings 311. The openings 311 can be arranged in multiples of pairs as required, such as changes in track length. The bottom wall 31 is also provided with a support seat 34, the support seat 34 The number can also be increased as needed. The support base 34 is provided with two accommodating grooves 341. The two accommodating grooves 341 can be divided into a front accommodating groove 341a and a rear accommodating groove 341b. A locking groove 342 is provided on the side of the hole 311. Because the openings 311 are provided on the same side of the supporting seat 34, the two locking grooves 342 are also located on the same side; and the bottom of the supporting seat 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 respectively include: a pivot The two pivoting disks 41 are pivoted in the two openings 311 and are rotatable; the two pivoting wheels 42 are pivoted in each of the pivoting disks 41, and the turntable 42 can Rotate in the pivot plate 41, and the pivot plate 41 can rotate in the opening 311, so that the universal mechanisms 40 can produce a full-circle 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 location, each having an operating rope 51, and the operating rope 51 can also be divided into a front operating rope 51a and a rear operating rope according to location 51b. In this embodiment, it is composed of a bead chain, which can also be composed of pull ropes or other ropes. The two driving devices 50 are respectively provided with end caps 52 on the end sides, which are respectively covered and provided on the On both sides of the rail 30, the two end covers 52 can also be divided into a front end cover 52a and a rear end cover 52b according to their positions. The front side of the front end cover 52a is equipped with the front driving device 50a so that the front driving device 50a It is arranged on the front side close to the rail 30, and the front operating rope 51a is arranged on the front side of the front end cover 52a to lead out; the rear side of the rear end cover 52b is equipped with the rear driving device 50b, so that the rear driving device 50b is set 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 The rear operating ropes 51b can all extend from the front side of the track 30; by manipulating each of the operating ropes 51, each of the driving devices 50 can be driven to rotate clockwise or counterclockwise;

Two retracting devices 6, which can be divided into a front retracting device 6a and a rear retracting device 6b according to their positions, are respectively arranged on the front and rear sides 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 driving device 50a provided on the front side, and the other rear retracting device 6b is located on the rear side of the accommodating space 33 and corresponds to the rear driving device 50b provided on the rear side. The retracting device 6 respectively includes: a driving member 60 and a retracting mechanism 70, which can also be divided according to the position: the front retracting device 6a has a front driving member 60a and a front retracting mechanism 70a; the rear retracting device 6b has a rear driving member 60b and a rear retracting device 70b; the front driving member 60a and the rear driving member 60b are respectively assembled with the front driving device 50a and the rear driving device 50b located on the front and rear sides of the accommodating space 33, The front front driving device 50a and the rear rear driving device 50b respectively use the front transmission member 60a and the rear transmission member 60b to drive the two front front retraction mechanism 70a and the rear rear retraction mechanism 70b to rotate; please refer to the figure again. As shown in 6 and 6A, each of the retracting structures 70 is provided with a rotating member 71, a screwed piece 72, and a retracting member 73. The rotating member 71 is disposed on the receiving groove 341 of the support base 34, and 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 on the rotating member 71. Two ribs 713 are protruding in the side wall of the connecting groove 712. A limit ring 714 is provided on the outer side of the rotating member 71 and is located on the support base 34 so that the rotating member 71 can only rotate on the receiving groove 341; the screw plate 72 is limited to the clamp of the support base 34 On the limiting groove 342, the screw plate 72 is provided with a screw hole 721 through which the screw hole 721 coincides with the groove 712; the outside of the retracting member 73 is the retracting part 731, and the retracting part 731 The portion 731 is 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 plate 72, and the long grooves 733 are restricted by the ribs 713. .

The second drawstring 80 can be divided into a front drawstring 80a and a rear drawstring 80b according to the position. Please cooperate with Figures 7 and 8. One end of the front drawstring 80a and the rear drawstring 80b is respectively connected to the front winding mechanism 70a and the rear rewinding mechanism 70b on the rewinding portion 731, the other end of which is passed around the steering shaft 343 from the bottom of the support base 34, and then passes through the middle of the front universal mechanism 40a and the rear universal mechanism 40b. The wheel 42 passes out of the track 30.

The two curtains 90 can be divided into a front curtain 90a and a rear curtain 90b according to their positions. Please cooperate with Fig. 9, which can be folded. 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 respectively pulled by the front rope 80a and the rear rope 80b. The curtain 90 in this embodiment is composed of sheets with different shading coefficients. It can also be a pleated curtain or Consists of a curtain in the form of blades.

Please refer to FIG. 9, when the curtain set 20 is assembled, 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 operating rope 51a of the front driving device 50a or the operating rope 51b of the rear driving device 50b with different ends of the rail 30 can be used to drive the front retractor 6a or the rear retractor 6b to make the front coil The retracting device 6a can pull the front rope 80a, or the rear retracting device 6b to tie up the rear rope 80b, and can adjust the position of the front curtain 90a or the rear curtain 90b to achieve the required shading and lighting effects. In an example, the shading effect of the front curtain 90a is greater than the shading effect of the rear curtain 90b.

Please cooperate with Figures 2 and 8 and 9, when the front operating rope 51a is pulled, it will drive its corresponding front drive device 50a to rotate, because the front transmission member 60a moves simultaneously with the front drive device 50a, so the front The transmission member 60a will generate a rotating action. When the front transmission member 60a rotates, the rotation member 71 of the front retraction mechanism 70a will be rotated by the action of the front transmission member 60a, and because of the limitation on the rotation member 71 The retaining ring 714 is limited to the supporting seat 34, so that the rotating member 71 can only rotate in the receiving groove 341. On the contrary, the two ribs 713 in the rotating member 71 are limited in the long groove 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 will be screwed by the screw hole 721 of the screwing piece 72, so that the The retracting part 731 will produce a reciprocating action of screwing in or screwing out, and the front rope 80a can be relatively rolled on the retracting part 731 or released. If the front curtain 90a is to be rolled up , The front drawstring 80a will be rolled up to the retracting part 731 to expose the rear curtain 90a, which can produce a better light transmission effect. As shown in Figure 9, the length of the drawstring 80 changes That is, the position of the curtain 90 can be controlled, and the curtain 90 can be controlled to be adjusted for lifting.

In addition, please refer to Fig. 7, after the drawstring 80 is pulled out from the retracting part 731, it will pass through the steering shaft 343 at the bottom of the support base 34, so that the drawstring 80 can be changed from a vertical direction to a horizontal direction, and Wound on the wheel 42 of the universal device 40, the pull cord 80 is combined with the curtain 90 after passing through the track 30; 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 pivot plate 41 can rotate freely, the position of the wheel 42 can be adjusted so that the pull rope 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 direct friction between the drawstring 80 and the bottom of the support seat 34 and easy damage.

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

The curtain track with double retracting device provided by the present invention can accommodate two sets of driving devices and retracting devices through a single track, which can reduce installation space and installation procedures. Compared with the conventional two-stage curtain, it is easier to operate and adjust, and only a single curtain needs to be replaced when a single curtain is damaged, without the need for the entire group to be disassembled and replaced, reducing maintenance costs. At the same time, the two different curtains can be individually controlled through two different driving devices, which increases its 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: Rail 31: Bottom wall 311: Opening 32: Side wall 33: Housing space 34: Support seat 341: Receptacle 341a: Front receptacle 341b: Rear receptacle 342: Card limit groove 343: Steering shaft 40: Universal mechanism 40a: Front Vientiane mechanism 40b: Rear universal mechanism 41: Pivot plate 42: Wheel 50: Drive device 50a: Front drive device 50b: Rear drive device 51: Operation rope 51a: Front operation rope 51b: Rear operating rope 52: end cover 52a: front end cover 52b: rear end cover 52c: end cover 6: retractor 6a: front retractor 6b: rear retractor 60: transmission part 60a: front transmission part 60b: rear transmission Piece 70: Rewinding mechanism 70a: Front rewinding mechanism 70b: Rear rewinding mechanism 71: Rotating member 711: Connection hole 712: Connection groove 713: Rib 714: Limit ring 72: Screw connection piece 721: Screw hole 73: Reel 731: Reel part 732: Outer screw part 733: Long groove 80: Draw rope 80a: Front draw rope 80b: Rear draw rope 90: Curtain 90a: Front curtain 90b: Rear curtain 100: End cap

In order to enable your reviewer to further understand the purpose, features, and effects of the present invention, two preferred embodiments are listed below, which will be described in detail in conjunction with the drawings, in which: Figure 1 is a preferred embodiment of the present invention The three-dimensional appearance of the curtain set. Fig. 2 is a perspective exploded view of the track, driving device and retracting device of the curtain set of Fig. 1; Figure 3 is a schematic cross-sectional view of the horizontal section of Figure 1; Figure 4 is a schematic cross-sectional view of the vertical section of Figure 1; Figure 5 is a perspective exploded view of the universal mechanism of a preferred embodiment of the present invention. Fig. 6 is a perspective exploded view of a retracting mechanism according to a preferred embodiment of the present invention. Fig. 6A is a schematic diagram of a radial cross-section of the retracting mechanism of Fig. 6 after being assembled. Fig. 7 is a schematic diagram of the drawstring connection combination of the curtain set of the present invention. Figure 8 is a top view of the connection between the drawstring of the curtain set of the present invention and the retracting device. Fig. 9 is a schematic diagram of the pulling action of the curtain set of the present invention. Fig. 10 is a perspective view of the second preferred embodiment of the present invention.

20: Curtain group

30: Orbit

31: bottom wall

32: side wall

33: accommodation space

34: Support seat

341: Socket

341a: Front container

341b: rear container

342: card limit slot

40: Wanxiang mechanism

40a: Former Vientiane Institution

40b: Post-universal mechanism

41: Pivot plate

50: Drive

50a: Front drive unit

50b: Rear drive device

51a: Front operating rope

51b: Rear operating rope

52: end cap

52a: Front cover

52b: Rear cover

6: Rewinding device

6a: Front retractor

6b: Rear winding device

60: Transmission parts

60a: Front transmission

60b: Rear drive

70: Rewinding mechanism

70a: Front winding mechanism

70b: Post-rolling mechanism

71: rotating parts

711: jack

712: socket

714: limit ring

72: Screw connection piece

73: Roll collection

731: Rolling Department

732: Outer Conch

Claims (10)

A curtain track with a double-winding device, comprising: a track, which is an elongated body, with an accommodating space inside; two driving devices, each with an operating rope, the two driving devices are arranged on the end side of the track The two operating ropes are protruding from the two ends of the track, and each of the operating ropes can be manipulated to drive each of the driving devices; two retracting devices are provided in the accommodating space of the track, one of which is located in the accommodation On the front side of the accommodating space, another retracting device is located on the back side of the accommodating space. Each retracting device includes: a transmission member and at least one retracting mechanism; each transmission member is connected to each driving device respectively , The two driving devices are driven by the two transmission members to rotate the winding mechanism of the two winding devices; at least two pull ropes, one end of each pull rope is connected to the two winding mechanisms, and the other end is passed through The track. The curtain track according to claim 1, wherein the track is provided with support seats, each of the support seats is provided with two accommodating slots, and the two retracting devices are respectively arranged in the two accommodating slots. For the curtain rail of claim 1 or 2, the rail is provided with at least two openings; the at least two drawstrings respectively pass through the at least two openings and extend out of the accommodating space. The curtain track according to claim 3, wherein each of the openings is pivotally provided with a runner; each of the draw ropes is tied to each of the runners. The curtain track according to claim 3, wherein each of the openings is pivoted with a gimbal mechanism, and each gimbal mechanism includes: a pivot plate and a wheel, and each pivot plate is pivoted In each of the openings, it is rotatable; each of the runners is pivoted in each of the pivoting discs; each of the pull ropes is wound around each of the runners. The curtain track according to claim 2, wherein the retracting structure of each of the retracting devices is provided with a rotating piece, a screw plate and a retracting piece, and the rotating piece is arranged on the receiving groove of the supporting seat, and A connecting hole is formed on one side for the transmission member to pass through and can be driven to rotate by the transmission member. A connecting groove is recessed on the rotating member, and at least one rib is protruding in the side wall of the connecting groove. The ring is provided with a limit ring, the limit ring is limited on the support seat, so that the rotating member can only rotate on the receiving groove; the screw plate is limited on the support seat, and the screw plate is provided with through There is a screw hole, the screw hole is almost coincident with the connecting groove; the outer side of the retractable part is the retractable part, and the retractable part is provided with an outer screw part and at least one long groove. It is screwed on the screw hole of the screw connection piece, and the long groove is restricted by the rib. The curtain track according to claim 2, wherein the bottom of each support seat is provided with a steering shaft, and one end of the draw cord of the retractor placed in the accommodating slot is passed by the retracting mechanism. The steering shaft retraces the track. The curtain track according to claim 1 or 2, wherein the two driving devices are respectively located at the front side and the rear side of the track, and are respectively assembled with the retracting device on the front side and the retracting device on the rear side. The curtain track according to claim 1 or 2, wherein the two ends of the track are connected with one end cover. The curtain track according to claim 9, wherein the end cover is provided with at least one driving device on the side of the track.

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