CN216381156U - Rope rolling device of curtain and electric curtain - Google Patents
Rope rolling device of curtain and electric curtain Download PDFInfo
- Publication number
- CN216381156U CN216381156U CN202121566293.1U CN202121566293U CN216381156U CN 216381156 U CN216381156 U CN 216381156U CN 202121566293 U CN202121566293 U CN 202121566293U CN 216381156 U CN216381156 U CN 216381156U
- Authority
- CN
- China
- Prior art keywords
- rope
- winding drum
- driving shaft
- cord
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The application relates to a curtain rope rolling device and an electric curtain. The curtain comprises a driving device and a rope winding device, wherein the rope winding device comprises a first rope winding drum and a first driving shaft, and the first rope winding drum is used for winding and unwinding a first rope wound on the first rope winding drum; the first driving shaft penetrates through the first rope winding drum and is connected with the driving device; the driving device drives the first driving shaft to rotate so as to drive the first rope winding drum to rotate, so that the first rope is controlled to be wound and unwound; one end of the first rope winding drum is provided with a first rope threading opening and a first rope arranging piece, and the other end of the first rope winding drum is provided with a first fixing piece; one end of a first rope is fixedly connected with the first fixing piece, and the other end of the first rope is wound on the first rope winding drum, is tightly attached to the first rope arranging piece and passes through the first rope threading opening; the first rope-arranging element is used for controlling the movement of the wound first rope to the first fixing element. The utility model can avoid the failure of rope furling caused by the overlapping and winding of the rope and has convenient use.
Description
Technical Field
The application relates to the field of household furniture, in particular to a curtain rope rolling device and an electric curtain.
Background
With the progress of society and the development of times, the living standard of people is improved, and family households are provided with curtains to protect the living privacy, wherein the existing curtain generally comprises curtain cloth, a curtain upper rod, a curtain lower rod, a curtain reel pipe, a rope component and the like, the opening and closing of the curtain are controlled by pulling ropes, the upper end of the curtain is fixedly arranged on a wall, the lower end of the curtain is controlled to ascend or descend by pulling the ropes, when the curtain is wound and unwound, the ropes are usually wound to achieve the action of winding and unwinding the curtain, but the existing rope winding device for winding the ropes is overlapped and wound together when the ropes are wound, so that the rope winding fails, even knotted and wound together, therefore, the ropes need to be manually wound again, and the curtain winding is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a serving device and electric window curtain of (window) curtain avoids leading to rope roll-up failure because of the rope stack winding when the roll-up rope, and stabilizes the roll-up rope in the use, convenient to use.
The application discloses a rope winding device of a curtain, the curtain comprises a driving device and the rope winding device, the rope winding device comprises a first rope winding drum and a first driving shaft, and the first rope winding drum is used for winding and unwinding a first rope wound on the first rope winding drum; the first driving shaft penetrates through the first rope winding drum and is connected with the driving device; the driving device drives the first driving shaft to rotate so as to drive the first rope winding drum to rotate, so that the first rope is controlled to be wound and unwound; one end of the first rope winding drum is provided with a first rope threading opening and a first rope arranging piece, and the other end of the first rope winding drum is provided with a first fixing piece; one end of the first rope is fixedly connected with the first fixing piece, and the other end of the first rope is wound around the first rope winding drum, is tightly attached to the first rope discharging piece and passes through the first rope threading opening; the first rope arranging element is used for controlling the first rope wound to move towards the first fixing element.
Optionally, the first rope arranging element comprises a rope arranger and a rope arranging limiting structure, and the rope arranger enables the first rope to be arranged on the first rope winding drum in order; the rope guider protrudes along the first fixing piece; the rope arrangement limiting structure extrudes the first ropes which are regularly arranged towards the direction of the first fixing piece.
Optionally, the rope winding device further comprises a second rope winding drum and a second driving shaft, and the second rope winding drum is used for winding and unwinding a second rope wound on the second rope winding drum; the second driving shaft penetrates through the second rope drum; one end of the second rope winding drum is provided with a second rope threading opening and a second rope arrangement part, and the other end of the second rope winding drum is provided with a second fixing part; one end of the second rope is fixedly connected with the second fixing piece, and the other end of the second rope is wound around the second rope winding drum, is tightly attached to the second rope arranging piece and penetrates through the second rope penetrating opening; the second rope arranging piece is used for controlling the wound second rope to move towards the second fixing piece; the first driving shaft and the second driving shaft are obliquely arranged in parallel, and the height of the first driving shaft from the horizontal ground is not equal to the height of the second driving shaft from the horizontal ground; the first rope winding drum and the second rope winding drum are obliquely arranged in parallel; the driving device respectively and independently drives the first driving shaft and the second driving shaft to rotate so as to drive the first rope winding drum to rotate and/or the second rope winding drum to rotate, and therefore the winding and unwinding of the first rope and the second rope are controlled.
Optionally, the rope winding device further comprises a second rope winding drum and a second driving shaft, and the second rope winding drum is used for winding and unwinding a second rope wound on the second rope winding drum; the second driving shaft penetrates through the second rope drum; one end of the second rope winding drum is provided with a second rope threading opening and a second rope arrangement part, and the other end of the second rope winding drum is provided with a second fixing part; one end of the second rope is fixedly connected with the second fixing piece, and the other end of the second rope is wound around the second rope winding drum, is tightly attached to the second rope arranging piece and penetrates through the second rope penetrating opening; the second rope arranging piece is used for controlling the wound second rope to move towards the second fixing piece; on the same horizontal plane, the first driving shaft and the second driving shaft are arranged in parallel, and the first rope winding drum and the second rope winding drum are arranged in parallel; or in the vertical direction, the first driving shaft and the second driving shaft are arranged in parallel, and the first rope winding drum and the second rope winding drum are arranged in parallel; the driving device respectively and independently drives the first driving shaft and the second driving shaft to rotate so as to drive the first rope winding drum to rotate and/or the second rope winding drum to rotate, and therefore the winding and unwinding of the first rope and the second rope are controlled.
Optionally, the window curtain includes a first rail and a second rail, the first rail is disposed below the first driving shaft and the second driving shaft, the second rail is disposed below the first rail, and two first rope reels are disposed at two ends of the first driving shaft; the number of the first ropes is two, one ends of the two first ropes are respectively connected with the first fixing piece, the other ends of the two first ropes are wound on the first rope winding drum to be tightly attached to the first rope discharging piece, and the two first ropes penetrate through the first rope penetrating opening to be connected with the first rail and/or the second rail; two second rope winding drums are arranged and are respectively arranged at two ends of the second driving shaft; and two second ropes are arranged, one ends of the two second ropes are respectively connected with the second fixing piece, and the other ends of the two second ropes are wound on the second rope winding drum to be tightly attached to the second rope arranging piece and penetrate through the second rope penetrating opening to be connected with the first rail and/or the second rail.
Optionally, the driving device includes a dual-output motor, the dual-output motor respectively and independently controls the first driving shaft to rotate, so as to drive the two first rope winding drums to rotate, so as to control the two first ropes to be wound and unwound, and the dual-output motor controls the second driving shaft to rotate, so as to drive the two second rope winding drums to rotate, so as to control the two second ropes to be wound and unwound; the first drive shaft and the second drive shaft are square shafts or cylindrical shafts.
Optionally, the rope winding device includes a plurality of cover plates, and each cover plate is correspondingly sleeved on the first rope winding drum or the second rope winding drum.
Optionally, a distance between the cover plate and the first rope winding drum or the second rope winding drum is in a range of 1 to 3 times of a diameter of the first rope or the second rope, and one surface of the cover plate close to the first rope winding drum or the second rope winding drum is a smooth surface.
Optionally, the first rope winding drum and the second rope winding drum on the same row are arranged in a staggered manner, and the distance from the first rope arrangement piece on the first rope winding drum to the driving device is different from the distance from the second rope arrangement piece on the second rope winding drum to the driving device.
The application also discloses a power-driven curtain, which comprises the curtain rope rolling device and the curtain; wherein, the curtain comprises a daily curtain and a night curtain.
Optionally, the rope winding device comprises a first rope winding drum, a first driving shaft, a second rope winding drum and a second driving shaft; the first rope winding drum is used for winding and unwinding a first rope wound on the first rope winding drum; the first driving shaft penetrates through the first rope winding drum and is connected with the driving device; the second rope drum is used for winding and unwinding a second rope wound on the second rope drum; the second driving shaft penetrates through the second rope drum; the window covering comprises a first track and a second track, wherein the first track is arranged below the first driving shaft and the second driving shaft, and the second track is arranged below the first track; the day curtain is placed between the first or second drive shaft and the first track, and the night curtain is placed between the first and second tracks; the first driving shaft rotates and simultaneously drives the two first rope winding drums to rotate so as to control the two first ropes to be wound and unwound, so that the daily curtain is controlled to be contracted, and the second driving shaft rotates and simultaneously drives the two second rope winding drums to rotate so as to control the two second ropes to be wound and unwound, so that the night curtain is controlled to be contracted.
Compare with current ropewinder, use ropewinder of (window) curtain through being provided with first rope threading mouth and first rope arranging spare, the rope is from ropewinder side winding, and when the roll-up rope, first rope arranging spare control winding is moved towards first mounting on first rope winding section of thick bamboo, and the rope winding starting point and the rope arranging part of rope are not at a vertical cross section, arrange the rope like this and avoid leading to the rope roll-up failure because of the rope stack winding, and stabilize the ropewinder in the use, convenient to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of the entire structure of a cord winder for a window covering according to an embodiment of the present application;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of a cord winder for a window covering according to an embodiment of the present application;
FIG. 4 is a schematic view of a window covering with a cover removed from a cord winder of the window covering according to an embodiment of the present application;
FIG. 5 is a schematic view of a window covering of an embodiment of the present application with the cover, first cord, and second cord removed;
FIG. 6 is a schematic view of the general structure of a motorized window treatment according to another embodiment of the present application;
wherein: 100-driving device, 110-double-output motor, 200-rope winding device, 210-first rope winding drum, 220-first driving shaft, 211-first rope threading opening, 212-first rope arranging part, 213-first fixing part, 212A-rope arranging device, 212B-rope arranging limiting structure, 230-second rope winding drum, 231-second rope threading opening, 232-second rope arranging part, 233-second fixing part, 240-second driving shaft, 250-cover plate, 300-first rope, 400-second rope, 500-first track and 600-second track.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.
Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The present application will now be described in detail with reference to the drawings and alternative embodiments, it being understood that any combination of the various embodiments or technical features described below may form new embodiments without conflict.
As shown in fig. 1 and 3, a rope winding device 200 of a window covering is disclosed, the window covering comprises a driving device 100 and the rope winding device 200, the rope winding device 200 comprises a first rope winding drum 210 and a first driving shaft 220, the first rope winding drum 210 is used for winding and unwinding a first rope 300 wound on the first rope winding drum 210; the first driving shaft 220 penetrates through the first rope reel 210 and is connected with the driving device 100; the driving device 100 drives the first driving shaft 220 to rotate so as to drive the first rope winding drum 210 to rotate, thereby controlling the winding and unwinding of the first rope 300, wherein the rotation direction of the first driving shaft 220 may be a clockwise direction or a counterclockwise direction, which is specifically determined according to the winding direction of the first rope 300; one end of the first rope winding drum 210 is provided with a first rope threading opening 211 and a first rope discharging piece 212, and the other end of the first rope winding drum 210 is provided with a first fixing piece 213; one end of the first rope 300 is fixedly connected with the first fixing element 213, and the other end of the first rope 300 is wound around the first rope winding drum 210, closely attached to the first rope discharging element 212, passes through the first rope threading opening 211, and is connected with other components of the curtain, so that the curtain is furled; the first rope-arranging element 212 is used to control the first rope 300 to move towards the first fixing element 213, so that when the first rope 300 is reeled, the phenomenon of rope overlapping and winding does not occur, and the reeling fails, wherein in this embodiment, the first rope reel 210 is in a reel shape.
Specifically, when the first cord 300 is wound, the driving device 100 drives the first driving shaft 220 to rotate, the first driving shaft 220 rotates to drive the first cord winding drum 210 to rotate, so that the first cord 300 is wound, the first cord 300 gradually passes through the first cord threading opening 211, is tightly attached to the first cord discharging element 212, and is wound on the first cord winding drum 210, the first cord 300 gradually moves toward the first fixing element 213 along with the rotation of the first cord winding drum 210 under the action of the first cord discharging element 212, so as to be completely wound on the first cord winding drum 210, in general, when the cord winding device 200 of the window curtain is used, the cord winding failure caused by the overlapping winding of the cord is avoided when the cord is wound, and the cord is stably wound in the using process, which is convenient to use, meanwhile, the first rope reel 210 is wound with only one layer of the first rope 300, and the length of the first rope reel 210 determines the length of the first rope 300 which can be wound.
Further, the first rope arranging element 212 comprises a rope arranger 212A and a rope arranging limiting structure 212B, and the rope arranger 212A enables the first rope 300 to be arranged on the first rope winding drum 210 in order; the rope guider 212A protrudes along the first fixing member 213; the rope guiding limiting structure 212B protrudes along the first fixing member 213, and in this embodiment, the rope guiding limiting structure 212B and the rope guider 212A are located on the same horizontal plane; the rope arrangement limiting structure 212B extrudes the first rope 300 arranged in order in the direction of the first fixing member 213, wherein the rope arranger 212A extrudes the first rope 300 to wind the first rope 300 arranged in order on the first rope winding drum 210, the first rope 300 passes through the rope arranger 212A and then contacts the rope arrangement limiting structure 212B to move towards the direction of the first fixing member 213 to avoid overlapping and winding of the first rope, and similarly, when the first rope 300 is loosened, the first rope 300 is separated from the first rope winding drum 210 along the shortest route to reach the first rope threading opening 211.
Further, as shown in fig. 3 to 5, the rope winding device 200 further includes a second rope winding drum 230 and a second driving shaft 240, wherein the second rope winding drum 230 is used for winding and unwinding a second rope 400 wound on the second rope winding drum 230; the second driving shaft 240 passing through the second rope drum 230; one end of the second rope drum 230 is provided with a second rope threading opening 231 and a second rope arranging part 232, and the other end of the second rope drum 230 is provided with a second fixing part 233; one end of the second rope 400 is fixedly connected with the second fixing part 233, and the other end of the second rope 400 is wound around the second rope drum 230, closely attached to the second rope arrangement part 232 and passes through the second rope passing opening 231; the second rope arrangement 232 is used for controlling the movement of the wound second rope 400 towards the second fixing member 233; the second rope arranging part 232 is provided with the same parts as those on the first rope arranging part 212, and is also provided with a rope arranger 212A and a rope arranging limiting structure 212B, the rope arranger 212A and the rope arranging limiting structure 212B indicated in the text are the rope arranger 212A and the rope arranging limiting structure 212B on the second rope arranging part 232, and the rope arranger 212A enables the second ropes 400 to be arranged on the second rope drum 230 in order; the rope guider 212A protrudes along the second fixing member 233; the second rope 400 arranged in order is extruded by the rope arranging limiting structure 212B in the direction of the second fixing piece 233, wherein the second rope 400 is extruded by the rope arranging device 212A and wound and arranged on the second rope winding drum 230 in order, the second rope 400 passes through the rope arranging device 212A and then contacts with the rope arranging limiting structure 212B, the second rope moves towards the direction of the second fixing piece 233 to avoid overlapping and winding of the second rope, the wound rope is not tight on the rope winding drum, and the rope is subjected to force to move after contacting with the rope arranging limiting structure 212B, so that the rope is wound gradually.
Wherein the first driving shaft 220 is arranged in parallel with the second driving shaft 240, and the first rope winding drum 210 and the second rope winding drum 230 are arranged in parallel; the first rope winding drum and the second rope winding drum are arranged in parallel, and are obliquely arranged in parallel or on the same horizontal plane; or in the vertical direction, the first rope winding drum and the second rope winding drum are arranged in parallel, the driving device 100 respectively and independently drives the first driving shaft 220 and the second driving shaft 240 to rotate so as to drive the first rope winding drum 210 and/or the second rope winding drum 230 to rotate, thereby controlling the retraction of the first rope 300 and the second rope 400, and two driving modes are provided, so that the rope winding device 200 of the curtain has different states when the curtain is opened or closed when in use, thereby adjusting different driving modes according to different using states.
Can know through the aforesaid, first serving section of thick bamboo and second serving section of thick bamboo can the level, about or the slope direction overlaps the setting, no matter be the horizontal direction, or about vertical direction and on the slope direction, first serving section of thick bamboo and second serving section of thick bamboo can overlap completely or the partial overlapping setting, place the preparation width that shortens the series connection that can be better through overlapping, save the length of drive shaft, also can reduce the consumption of motor simultaneously.
Specifically, the first rope 300 and the second rope 400 are respectively connected to different curtains, the first driving shaft 220 and the second driving shaft 240 rotate to drive the first rope winding drum 210 and the second rope winding drum 230 to rotate, the first rope 300 and the second rope 400 are wound, the first rope 300 gradually passes through the first rope passing opening 211, and after passing through the first rope passing opening 211, the first rope 300 is in contact with a rope aligning device 212A and a rope aligning limiting structure 212B arranged on the first rope winding drum 210, the rope aligning device 212A extrudes the first rope 300 to be wound and arranged on the first rope winding drum 210, the first rope 300 passes through the rope aligning device 212A and then is in contact with a rope aligning limiting structure 212B to be moved towards the first fixing member 213 direction, so that the first rope 300 is wound, and the second rope 400 gradually passes through the second rope passing opening 231, the second rope 400 passes through the second rope threading opening 231 and then contacts with a rope arranger 212A and a rope arrangement limiting structure 212B which are arranged on the second rope drum 230, the rope arranger 212A presses the second rope 400 to enable the second rope 400 to be wound and arranged on the second rope drum 230 in order, and the second rope 400 passes through the rope arranger 212A and then contacts with the rope arrangement limiting structure 212B to enable the second rope 400 to move towards the second fixing piece 233, so that the second rope 400 is wound; when the first rope drum 210 and the second rope drum 230 rotate reversely, the first rope 300 and the second rope 400 are gradually loosened, so that the purpose of orderly winding up or releasing the ropes is achieved.
Further, the window curtain comprises a first track 500 and a second track 600, the first track 500 is arranged below the first driving shaft 220 and the second driving shaft 240, the second track 600 is arranged below the first track 500, and two first rope reels 210 are arranged at two ends of the first driving shaft 220; two first ropes 300 are provided, one ends of the two first ropes 300 are respectively connected with the first fixing piece 213, and the other ends of the two first ropes 300 are wound around the first rope winding drum 210, tightly attached to the first rope discharging piece 212, and connected with the first rail 500 and/or the second rail 600 through the first rope threading opening 211; two second rope drums 230 are also provided, and are respectively arranged at two ends of the second driving shaft 240; two second ropes 400 are provided, one ends of the two second ropes 400 are respectively connected to the second fixing member 233, and the other ends of the two second ropes 400 are wound around the second rope reel 230 to be tightly attached to the second rope arranging member 232 and connected to the first rail 500 and/or the second rail 600 through the second rope passing opening 231, so that the first rope reel 210 and the second rope reel 230 respectively control the first rail 500 or the second rail 600.
Specifically, two first ropes 300 may be arranged in such a manner that one end of each of the two first ropes 300 is connected to the first fixing member 213, the other end of each of the two first ropes is wound around the first rope winding drum 210 and tightly attached to the first rope arranging member 212, and is connected to the first rail 500 through the first rope threading opening 211, one end of each of the two second ropes 400 is connected to the second fixing member 233, and the other end of each of the two second ropes is wound around the second rope winding drum 230 and tightly attached to the second rope arranging member 232, and is connected to the second rail 600 through the second rope threading opening 231, thereby controlling the operations of the first rail 500 and the second rail 600; or, one end of each of the two first ropes 300 is connected to the first fixing member 213, the other end is wound around the first rope reel 210, is tightly attached to the first rope arranging member 212, passes through the first rope threading opening 211, and is connected to the second rail 600, one end of each of the two second ropes 400 is connected to the second fixing member 233 by chalk, the other end is wound around the second rope reel 230, is tightly attached to the second rope arranging member 232, and passes through the second rope threading opening 231, and is connected to the first rail 500, thereby controlling the operation of the second rail 600 and the first rail 500; in this embodiment, the connection between the first track 500 and the second track 600 is not limited to the connection between the first rope 300 and the second rope 400, but the connection between the first track 500 and the second track 600 is actually distributed according to the installation of the window covering.
Two first fixing parts 213 are disposed near the center of the first driving shaft 220, and two second fixing parts 233 are disposed near the center of the second driving shaft 240, so that the first rope 300 and the second rope 400 are disposed at both sides of the first rail 500 and the second rail 600, respectively, and the ropes are wound up from both sides; of course, the arrangement is not limited to this, and two first fixing members 213 may be disposed near both ends of the first driving shaft 220, and two second fixing members 233 may be disposed near both ends of the second driving shaft 240, respectively, so that the winding positions of the first rope 300 and the second rope 400 are different from the first arrangement, and the usage of the rope winding device 200 of the window curtain is not affected.
Further, the driving device 100 includes a dual output motor 110, the dual output motor 110 respectively and independently controls the first driving shaft 220 to rotate, so as to drive the two first rope winding drums 210 to rotate, so as to control the two first ropes 300 to be wound and unwound, and the dual output motor 110 controls the second driving shaft 240 to rotate, so as to drive the two second rope winding drums 230 to rotate, so as to control the two second ropes 400 to be wound and unwound; in this embodiment, the dual-output motor 110 may control the first driving shaft 220 and the second driving shaft 240 to rotate simultaneously, or may control the first driving shaft 220 or the second driving shaft 240 to rotate separately, so as to implement different curtain winding manners to adapt to different types of curtains, where the first driving shaft 220 and the second driving shaft 240 are square shafts or cylindrical shafts, or may be circular shafts or shafts with other shapes, and the user does not need to limit the present invention, and may select the driving shafts according to actual situations.
The dual output motor 110 can be placed at both ends of the driving shaft, i.e. both left and right sides are feasible, and of course, it can be placed in the middle, but the dual output motor 110 is to be a dual output motor 110 for outputting from both left and right sides, and the driving shaft is also placed at both left and right sides of the dual output motor 110.
As shown in fig. 1 and 3, the rope winding device 200 includes a plurality of cover plates 250, each cover plate 250 is correspondingly sleeved on the first rope winding drum 210 or the second rope winding drum 230, the cover plates 250 are arranged to be sleeved on the first rope winding drum 210 or the second rope winding drum 230, so that the first rope 300 or the second rope 400 is prevented from being subjected to an excessive impact force to cause rope overlapping winding during the winding and unwinding processes, the distance between the cover plates 250 and the first rope winding drum 210 or the second rope winding drum 230 is in a range of 1 to 3 times of the diameter of the first rope 300 or the second rope 400, the rope is limited to cling to the first rope winding drum 210 or the second rope winding drum 230 when being wound around the first rope winding drum 210 or the second rope winding drum 230, one surface of the cover plates 250 close to the first rope winding drum 210 or the second rope winding drum 230 is a smooth surface, therefore, when the rope is wound, the damage of friction is reduced when the rope is in contact with the cover plate 250, and the service life of the rope are prolonged.
As shown in fig. 4, the first rope reel 210 and the second rope reel 230 on the same row are arranged in a staggered manner, and the first rope-arranging element 212 on the first rope reel 210 and the second rope-arranging element 232 on the second rope reel 230 have different distances from the driving device 100, so that when the first rope 300 and the second rope 400 are reeled in by the first rope reel 210 and the second rope reel 230, the first rope 300 and the second rope 400 are prevented from being wound and knotted due to the close distance between the first rope 300 and the second rope 400.
As shown in fig. 6, the present application further discloses a motorized window shade, comprising the window shade cord reel 200 and the window shade as described above; wherein the window covering includes a day curtain placed between the first or second drive shaft 220 or 240 and the first rail 500, and a night curtain placed between the first and second rails 500 and 600; the first driving shaft 220 rotates to simultaneously drive the two first rope winding drums 210 to rotate so as to control the two first ropes 300 to be wound and unwound so as to control the contraction of the daily curtain, the two first ropes 300 are respectively connected with the two sides of the first track 500, the second driving shaft 240 rotates to simultaneously drive the two second rope winding drums 230 to rotate so as to control the two second ropes 400 to be wound and unwound so as to control the contraction of the night curtain, and the two second ropes 400 are respectively connected with the two sides of the second track 600 so as to control the opening and closing of the electric curtain.
Specifically, when the dual-output motor works, the dual-output motor can respectively control the rotation of the first driving shaft and the second driving shaft, if the sun curtain is used alone, the first rope winding drum rotates to stretch the first rope, the first rail descends, the sun curtain is stretched at the same time, and the second rope winding drum does not rotate at the moment; in addition, if the night curtain is used independently, the second rope winding drum rotates to stretch the second rope, the second rail descends and the night curtain is stretched at the same time, and the second rope winding drum does not rotate at the moment; of course, the first rope winding drum and the second rope winding drum rotate simultaneously to stretch the first rope and the second rope, the first rail and the second rail descend, the distance between the first rail and the second rail is increased, the day curtain and the night curtain stretch simultaneously, and when the total length of the day curtain and the night curtain after stretching is equal to the length of the curtain, the stretching of the second rope is stopped.
Of course, a plurality of driving shafts can be arranged, a plurality of rope winders can be correspondingly arranged, and the corresponding driving devices can respectively control the corresponding driving shafts to rotate in a clutch mode, so that a third rail, even a fourth rail, a fifth rail and the like can be sequentially arranged below the second rail, and thus, as long as the driving devices are independently driven, the whole curtain can be still pulled open or folded, and the switching among different curtains can also be realized.
As another embodiment of the present application, different from the above embodiments, the electric window curtain further includes a transformer or a battery, the transformer or the battery is disposed opposite to the dual output motor and located at the other end of the first driving shaft or the second driving shaft, the transformer or the battery is electrically connected to the dual output motor respectively, a bidirectional output motor is disposed at one end of the first driving shaft or the second driving shaft, the other end of the first driving shaft or the second driving shaft is disposed with the transformer or the battery, the battery is disposed in a battery box to be corroded and damaged by the outside, and when the electric window curtain works, the battery can directly supply power to the dual output motor, so that the electric window curtain can normally work, wherein the battery can be charged, and when the battery is used up, the battery can be detached to be charged; certainly, except for supplying power to the dual-output motor through a battery, the dual-output motor can also be supplied with power through an external transformer, it should be noted that the transformer is a 220V direct plug, and the power supply mode can be switched according to a specific use scene.
The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the specific implementations of the present application are not to be considered limited to these descriptions. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.
Claims (11)
1. A cord winder for a window covering, the window covering including a drive means and a cord winder, the cord winder comprising:
the first rope winding drum is used for winding and unwinding a first rope wound on the first rope winding drum; and
the first driving shaft penetrates through the first rope winding drum and is connected with the driving device;
the driving device drives the first driving shaft to rotate so as to drive the first rope winding drum to rotate, so that the first rope is controlled to be wound and unwound;
one end of the first rope winding drum is provided with a first rope threading opening and a first rope arranging piece, and the other end of the first rope winding drum is provided with a first fixing piece;
one end of the first rope is fixedly connected with the first fixing piece, and the other end of the first rope is wound around the first rope winding drum, is tightly attached to the first rope discharging piece and passes through the first rope threading opening;
the first rope arranging element is used for controlling the first rope wound to move towards the first fixing element.
2. The cord retractor of claim 1, wherein said first cord-aligning member comprises a cord-aligner and a cord-aligning structure, said cord-aligner aligning said first cord to said first cord reel; the rope guider protrudes along the first fixing piece;
the rope arrangement limiting structure extrudes the first ropes which are regularly arranged towards the direction of the first fixing piece.
3. The cord winder for window coverings of claim 2, further comprising:
the second rope drum is used for winding and unwinding a second rope wound on the second rope drum; and
a second drive shaft passing through the second rope drum;
one end of the second rope winding drum is provided with a second rope threading opening and a second rope arrangement part, and the other end of the second rope winding drum is provided with a second fixing part;
one end of the second rope is fixedly connected with the second fixing piece, and the other end of the second rope is wound around the second rope winding drum, is tightly attached to the second rope arranging piece and penetrates through the second rope penetrating opening;
the second rope arranging piece is used for controlling the wound second rope to move towards the second fixing piece;
the first driving shaft and the second driving shaft are obliquely arranged in parallel, and the height of the first driving shaft from the horizontal ground is not equal to the height of the second driving shaft from the horizontal ground; the first rope winding drum and the second rope winding drum are obliquely arranged in parallel;
the driving device respectively and independently drives the first driving shaft and the second driving shaft to rotate so as to drive the first rope winding drum to rotate and/or the second rope winding drum to rotate, and therefore the winding and unwinding of the first rope and the second rope are controlled.
4. The cord winder for window coverings of claim 2, further comprising:
the second rope drum is used for winding and unwinding a second rope wound on the second rope drum; and
a second drive shaft passing through the second rope drum;
one end of the second rope winding drum is provided with a second rope threading opening and a second rope arrangement part, and the other end of the second rope winding drum is provided with a second fixing part;
one end of the second rope is fixedly connected with the second fixing piece, and the other end of the second rope is wound around the second rope winding drum, is tightly attached to the second rope arranging piece and penetrates through the second rope penetrating opening;
the second rope arranging piece is used for controlling the wound second rope to move towards the second fixing piece;
on the same horizontal plane, the first driving shaft and the second driving shaft are arranged in parallel, and the first rope winding drum and the second rope winding drum are arranged in parallel; or in the vertical direction, the first driving shaft and the second driving shaft are arranged in parallel, and the first rope winding drum and the second rope winding drum are arranged in parallel;
the driving device respectively and independently drives the first driving shaft and the second driving shaft to rotate so as to drive the first rope winding drum to rotate and/or the second rope winding drum to rotate, and therefore the winding and unwinding of the first rope and the second rope are controlled.
5. The cord reel for window coverings of claim 3 or 4, wherein the window covering comprises a first rail and a second rail, the first rail is disposed below the first driving shaft and the second driving shaft, the second rail is disposed below the first rail, and two first cord reels are disposed at both ends of the first driving shaft;
the number of the first ropes is two, one ends of the two first ropes are respectively connected with the first fixing piece, the other ends of the two first ropes are wound on the first rope winding drum to be tightly attached to the first rope discharging piece, and the two first ropes penetrate through the first rope penetrating opening to be connected with the first rail and/or the second rail;
two second rope winding drums are arranged and are respectively arranged at two ends of the second driving shaft;
and two second ropes are arranged, one ends of the two second ropes are respectively connected with the second fixing piece, and the other ends of the two second ropes are wound on the second rope winding drum to be tightly attached to the second rope arranging piece and penetrate through the second rope penetrating opening to be connected with the first rail and/or the second rail.
6. The rope winding device for window curtains as claimed in claim 5, wherein the driving device comprises a dual output motor, the dual output motor independently controlling the rotation of the first driving shaft to drive the two first rope winding drums to rotate, thereby controlling the winding and unwinding of the two first ropes, and the dual output motor controlling the rotation of the second driving shaft to drive the two second rope winding drums to rotate, thereby controlling the winding and unwinding of the two second ropes;
the first drive shaft and the second drive shaft are square shafts or cylindrical shafts.
7. The cord winder of claim 5, wherein said cord winder comprises a plurality of cover plates, each cover plate being fitted over a corresponding one of said first cord winding drum and said second cord winding drum.
8. The cord reel for window coverings of claim 7, wherein the cover is spaced from the first or second cord reel by a distance in the range of 1 to 3 times the diameter of the first or second cord, and wherein the cover is smooth on the side adjacent the first or second cord reel.
9. The cord reel for window curtains as claimed in claim 5, wherein the first cord reel and the second cord reel in the same row are disposed in a staggered manner, and the first cord row member of the first cord reel and the second cord row member of the second cord reel are spaced apart from the driving unit by different distances.
10. A motorized window treatment comprising a window treatment and a cord retractor of a window treatment according to any one of claims 1 to 9; wherein, the curtain comprises a daily curtain and a night curtain.
11. The motorized window treatment of claim 10, wherein the cord wrap comprises a first cord wrap drum, a first drive shaft, a second cord wrap drum, and a second drive shaft;
the first rope winding drum is used for winding and unwinding a first rope wound on the first rope winding drum; the first driving shaft penetrates through the first rope winding drum and is connected with the driving device;
the second rope drum is used for winding and unwinding a second rope wound on the second rope drum; the second driving shaft penetrates through the second rope drum;
the window covering comprises a first track and a second track, wherein the first track is arranged below the first driving shaft and the second driving shaft, and the second track is arranged below the first track;
the day curtain is placed between the first drive shaft or the second drive shaft of the rope rolling device and the first track, and the night curtain is placed between the first track and the second track; the first driving shaft rotates and simultaneously drives the two first rope winding drums to rotate so as to control the two first ropes to be wound and unwound, so that the daily curtain is controlled to be contracted, and the second driving shaft rotates and simultaneously drives the two second rope winding drums to rotate so as to control the two second ropes to be wound and unwound, so that the night curtain is controlled to be contracted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021200628694 | 2021-01-11 | ||
| CN202120062869 | 2021-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381156U true CN216381156U (en) | 2022-04-26 |
Family
ID=81215463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566293.1U Active CN216381156U (en) | 2021-01-11 | 2021-07-09 | Rope rolling device of curtain and electric curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381156U (en) |
-
2021
- 2021-07-09 CN CN202121566293.1U patent/CN216381156U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140069595A1 (en) | Automatic roller shade | |
| CA2239719C (en) | Adjustable canopy | |
| CN215424063U (en) | Electric curtain winding device | |
| US11261659B2 (en) | Cordless blind device | |
| CN201248602Y (en) | Sun-shade and rainproof rolling shutter of solar water heater | |
| WO2014176914A1 (en) | Wind-resistant sunshade blind | |
| KR20190007521A (en) | Control for movable rail | |
| US20130048235A1 (en) | Conical Cord-Winding Spool With Circumferential Steps | |
| US20140060757A1 (en) | Tapered canopy for roll-up awning | |
| CN215292282U (en) | Multi-track curtain device, day and night curtain device and electric curtain | |
| CN216381157U (en) | Stop device and electronic (window) curtain of (window) curtain | |
| CN216381156U (en) | Rope rolling device of curtain and electric curtain | |
| US6935398B2 (en) | Operating unit for a window covering | |
| WO2019223708A1 (en) | Roller blind that freely opens/closes up and down | |
| CN212911005U (en) | Dual-motor-driven heat preservation quilt horizontal winding and unwinding device | |
| JP2987320B2 (en) | Seat opening and closing mechanism in a temporary tent | |
| WO2022116360A1 (en) | Multi-track curtain device, driving method and electric curtain | |
| KR101930791B1 (en) | Warm cover opening and closing device for green house | |
| DK2730738T3 (en) | Roll-up device to cover the openings in the wall section | |
| US20200370319A1 (en) | Automatic cover assembly for a swmming pool | |
| CN214379450U (en) | Combined static adjusting power cabinet | |
| CA3015983A1 (en) | Smartflag | |
| CN214532693U (en) | Stacking type rolling door | |
| CN202117521U (en) | Integral-lifting type fireproof rolling shuttle door | |
| KR200398369Y1 (en) | The opening and shutting device of green house covering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |