CN215838326U

CN215838326U - Electric curtain

Info

Publication number: CN215838326U
Application number: CN202120841060.1U
Authority: CN
Inventors: 王金友
Original assignee: Shenzhen Xinbofu Intelligent Equipment Co ltd
Current assignee: Shenzhen Xinbofu Intelligent Equipment Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-02-18
Anticipated expiration: 2031-04-22

Abstract

The application discloses an electric curtain, which comprises a first guide rail, a second guide rail, a middle shaft assembly, a main transmission box, a motor, a secondary transmission box, a first curtain, a second curtain, a third curtain, a fourth curtain and a fifth curtain, wherein the first curtain is correspondingly suspended below the first guide rail; a second curtain is correspondingly hung below the second guide rail; the third curtain is correspondingly hung below the main transmission box and is attached to the first curtain; the fourth curtain is correspondingly hung below the driven box and is attached to the second curtain; the fifth curtain is correspondingly hung below the middle shaft assembly and is attached to the first curtain and the second curtain at the same time; this application is through adding a curtain below the master slaving case, axis subassembly and the follow transmission case at the concatenation guide rail respectively, and the curtain that increases sets up with original curtain laminating, realizes totally closed shading to can rotate and open and shut with original curtain through motor and transmission assembly cooperation and realize the automatic light modulation of curtain.

Description

Electric curtain

Technical Field

The application relates to the technical field of smart homes, in particular to an electric curtain.

Background

Along with the continuous improvement of the technological level, more and more intelligent home furnishings appear in the life of people and are loved by most modern people, and the electric curtain is taken as one of the representatives of the intelligent home furnishing, so that the life of people is facilitated.

The dreamy curtain is one kind of electric curtain, and the curtain can be adjusted between full shading and half shading, and the appearance is good and the shading characteristics are deeply loved by people.

SUMMERY OF THE UTILITY MODEL

The electric curtain is provided, and the window leaves on the two sides and in the middle of the curtain are attached and covered without light leakage.

The application discloses electric window curtain includes: the device comprises a first guide rail, a second guide rail, a middle shaft assembly, a main transmission box, a motor, a secondary transmission box, a first curtain, a second curtain, a third curtain, a fourth curtain and a fifth curtain, wherein the first curtain is correspondingly suspended below the first guide rail; a second curtain is correspondingly hung below the second guide rail; the middle shaft assembly connects one end of the first guide rail with one end of the second guide rail; the main transmission box is arranged at one end of the first guide rail, which is far away from the second guide rail; the motor is connected with the main transmission box and provides power for opening and closing the curtain for the first guide rail and the second guide rail; the secondary transmission case is arranged at one end of the second guide rail, which is far away from the first guide rail; the third curtain is correspondingly hung below the main transmission box and is attached to the first curtain; the fourth curtain is correspondingly hung below the driven box and is attached to the second curtain; the fifth curtain is correspondingly hung below the middle shaft assembly and is attached to the first curtain and the second curtain.

Optionally, the electric curtain further includes a first dimming axis, a second dimming axis, a dimming motor, a driving hanging wheel, and a driven hanging wheel, wherein the first dimming axis corresponds to the first guide rail and controls a rotation angle of the first curtain sheet; the second dimming shaft corresponds to the second guide rail, the rotation angle of the second curtain is controlled, and the first dimming shaft and the second dimming shaft synchronously rotate; the dimming motor is arranged in the main transmission box, is connected with the first dimming shaft and controls the first dimming shaft to rotate; the driving hanging wheels are connected with the first curtain and the second curtain in a one-to-one corresponding mode, the driving hanging wheels are fixedly connected with the first dimming shaft and the second dimming shaft respectively, and dimming angles of the first curtain and the second curtain are controlled by rotating the first dimming shaft and the second dimming shaft; the driven hanging wheels are correspondingly connected with the third curtain, the fourth curtain and the fifth curtain one by one, and the driven hanging wheels are movably connected with the main transmission box, the slave transmission box and the central shaft assembly; when the first curtain sheet and the second curtain sheet are rotated to adjust the light, the third curtain sheet, the fourth curtain sheet and the fifth curtain sheet are driven to rotate to adjust the light.

Optionally, the driving hanging wheel includes a transmission component, a curtain rotating component and a driving friction disc, the transmission component is in transmission connection with the first dimming shaft or the second dimming shaft, the curtain rotating component is fixedly connected with the first curtain or the second curtain, and the driving friction disc is in fit connection with the curtain rotating component; the first dimming shaft or the second dimming shaft drives the transmission assembly to rotate, and the curtain rotating assembly is rotated through the driving friction disc, so that the first curtain or the second curtain is driven to rotate for dimming.

Optionally, the bottom of main drive case, follow drive case and well axle subassembly is equipped with circular draw-in groove, driven hanging wheel includes: the clamping ring is connected with the clamping groove in a matched mode; one end of the hook is connected with the bottom of the clamping ring, and the other end of the hook is used for fixing the third curtain, the fourth curtain or the fifth curtain.

Optionally, the curtain sheet rotating assembly of the driving hanging wheel comprises a U-shaped opening groove, and the first curtain sheet or the second curtain sheet is inserted into the U-shaped opening groove and is fixedly connected with the driving hanging wheel; the driven hanging wheel comprises a hook, the hook comprises a first fixing plate and a second fixing plate which are oppositely arranged, the first fixing plate comprises a first protruding block protruding towards the second fixing plate, the second fixing plate comprises a second protruding block protruding towards the first fixing plate, and the third curtain, the fourth curtain or the fifth curtain are inserted between the first fixing plate and the second fixing plate and abut against the first protruding block and the second protruding block so as to be fixedly connected with the driven hanging wheel.

Optionally, the electric curtain further comprises a belt, the belt is arranged in the first guide rail and the second guide rail and is simultaneously matched with gears in the main transmission box and the auxiliary transmission box, and the motor controls the gears in the main transmission box to rotate so as to drive the belt to transmit; the driving hanging wheel is connected with the belt, and the driving hanging wheel slides on the first dimming shaft or the second dimming shaft by controlling the transmission of the belt, so that the first curtain and the second curtain are opened and closed.

Optionally, the bottom bracket assembly comprises a driven middle slide bar, the driven middle slide bar is matched with the first guide rail and the second guide rail, and the driven middle slide bar slides on the first guide rail or the second guide rail along the direction of the guide rails; and the fifth curtain is fixedly connected with the driven middle slide bar through a driven hanging wheel.

Optionally, the driven middle slide bar comprises a circular clamping groove and a through hole, the first curtain or the second curtain passes through the through hole through a driving hanging wheel and is connected with the first dimming shaft or the second dimming shaft, and the fifth curtain is matched and fixed on the driven middle slide bar through a driven hanging wheel and the circular clamping groove.

Optionally, the belt performs elliptical circular transmission, the driving hanging wheel in the first guide rail is connected with the first long axis of the belt, and the driving hanging wheel in the second guide rail is connected with the second long axis of the belt; the first long shaft and the second long shaft are arranged oppositely, and the moving directions of the first long shaft and the second long shaft are opposite.

Optionally, two adjacent curtain leaves are connected through a window screen.

For the concatenation guide rail among the prior art leads to the easy light leak of (window) curtain, this application is through adding a curtain below the driving box at the master slaving case of concatenation guide rail, axis subassembly respectively, and the curtain that increases is laminated with original curtain and is set up, realizes totally closed shading to can rotate and open and shut with original curtain through motor and drive assembly cooperation and realize (window) curtain automatic dimming.

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 an exemplary motorized window treatment;

FIG. 2 is a schematic front view of a motorized window treatment according to an embodiment of the present application;

FIG. 3 is a schematic front view of a motorized window treatment track provided in an embodiment of the present application;

FIG. 4 is an isometric view of a motorized window treatment guide provided by an embodiment of the present application;

FIG. 5 is an isometric view of an active sheave provided by an embodiment of the present application;

FIG. 6 is a schematic cross-sectional view of an active sheave according to an embodiment of the present application;

FIG. 7 is a schematic view of a driven hanging wheel provided by an embodiment of the present application;

FIG. 8 is a schematic view of a motorized window treatment including a belt according to an embodiment of the present application;

FIG. 9 is a schematic view of a motorized window treatment incorporating a bottom bracket assembly according to an embodiment of the present application;

FIG. 10 is a schematic view of a driven center runner provided by an embodiment of the present application.

100, an electric curtain; 101. a first guide rail; 102. a second guide rail; 103. a bottom bracket assembly; 104. a main transmission case; 105. a motor; 106. a slave gearbox; 107. a first curtain sheet; 108. a second curtain sheet; 109. a third curtain sheet; 110. a fourth curtain sheet; 111. a fifth curtain sheet; 112. a first dimming axis; 113. a second dimming axis; 114. a dimming motor; 115. a driving hoisting wheel; 116. a driven hoisting wheel; 117. a belt; 118. a gear; 201. a transmission assembly; 202. a blind rotation assembly; 203. an active friction disk; 204. a U-shaped opening groove; 301. a snap ring; 302. hooking; 303. a first fixing plate; 304. a second fixing plate; 305. a first bump; 306. a second bump; 401. a driven middle slider; 402. a card slot; 403. a through hole; 501. window screening.

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.

As shown in fig. 1, which is a schematic view of an exemplary motorized window treatment 100, for a spliced motorized window treatment, especially for a spliced vertical blind opening and closing curtain, since the two ends of the motorized window treatment are provided with transmission structures, for the sake of aesthetic appearance and better stability, the guide rail of the motorized window treatment does not extend to the end of the motorized window treatment, which makes the first and

second leaves

107 and 108 unable to cover the extreme end of the motorized window treatment, resulting in light leakage at the two ends. In addition, the middle end of the spliced electric curtain needs to be provided with a middle shaft assembly to connect and fix the two electric curtains, and the middle shaft assembly separates the two curtains of the electric curtains, so that the first curtain 107 and the second curtain 108 of the two electric curtains cannot be attached to each other, and light leakage is also caused.

In view of the above, the present invention provides a light leakage free motorized window shade 100, which will be described in detail with reference to the accompanying drawings and alternative embodiments.

As shown in fig. 2, a motorized window shade 100 according to an embodiment of the present application includes a first rail 101, a second rail 102, a central shaft assembly 103, a main transmission box 104, a sub transmission box 106, a first curtain sheet 107, a second curtain sheet 108, a third curtain sheet 109, a fourth curtain sheet 110, and a fifth curtain sheet 111, wherein the first curtain sheet 107 is hung below the first rail 101; a second curtain sheet 108 is correspondingly hung below the second guide rail 102; the bottom bracket assembly 103 connects one end of the first guide rail 101 with one end of the second guide rail 102; the main transmission box 104 is arranged at one end of the first guide rail 101 far away from the second guide rail 102; the slave transmission case 106 is arranged at one end of the second guide rail 102 far away from the first guide rail 101; the third curtain 109 is correspondingly hung below the main transmission box 104 and is attached to the first curtain 107; the fourth curtain 110 is correspondingly hung below the slave transmission case 106 and attached to the second curtain 108; the fifth curtain 111 is correspondingly hung below the central shaft assembly 103, and is attached to the first curtain 107 and the second curtain 108.

Compared with the prior art that the spliced guide rail leads to easy light leakage of the curtain, the curtain is additionally provided with a curtain below the driving and driven box 104, the middle shaft assembly 103 and the driven box 106 of the spliced guide rail respectively, namely a third curtain 109, a fourth curtain 110 and a fifth curtain 111; the added curtain is attached to the original curtain, that is, the first curtain 107 at one end of the first guide rail 101 is attached to the third curtain 109, the first curtain 107 at the other end of the first guide rail 101 is attached to the fifth curtain 111, the second curtain 108 at one end of the second guide rail 102 is attached to the fourth curtain 110, and the second curtain 108 at the other end of the second guide rail 102 is attached to the fifth curtain 111. Therefore, full-closed shading is realized, and the third curtain sheet 109, the fourth curtain sheet 110 and the fifth curtain sheet 111 can rotate and open and close like the first curtain sheet 107 and the second curtain sheet 108 through the cooperation of the motor 105 and the transmission assembly 201 to realize dimming.

It should be noted that there are a plurality of first curtains 107 in the first guide rail 101, a plurality of second curtains 108 in the second guide rail 102, and only one or a plurality of third curtains 109, fourth curtains 110, and fifth curtains 111, which are specifically designed according to actual situations; the first curtain 107, the second curtain 108, the third curtain 109, the fourth curtain 110 and the fifth curtain 111 can adopt the same specification, so that the shopping from the manufacturer is convenient, and the installation is also convenient, because the same specification of curtain can be simultaneously suitable for the corresponding positions of the first guide rail 101, the second guide rail 102, the main transmission case 104, the auxiliary transmission case 106 and the middle shaft assembly 103; moreover, after the electric curtain 100 only adopts the curtain with one specification, the curtains can be arranged in order, the attaching effect between the adjacent curtains is more uniform, and the electric curtain looks more beautiful.

In addition, two adjacent curtain leaves are connected through the window screen 500 to form a fantasy curtain which is attractive in vision and capable of adjusting the shading angle according to personal preference, the three additional curtain leaves are attached to the original curtain leaves, full-closed shading can be achieved, and the phenomenon of light leakage when the curtain is completely pulled and closed is avoided.

As shown in fig. 3 and 4, which are schematic views of the guide rails of the motorized window treatment of the present embodiment, the motorized window treatment 100 further includes a motor 105, a first dimming axis 112, a second dimming axis 113, a dimming motor 114, a driving hanging wheel 115, and a driven hanging wheel 116, wherein the motor 105 is connected to the main transmission box 104 to provide power for the first guide rail 101 and the second guide rail 102; the first dimming axis 112 corresponds to the first guide rail 101 and controls the rotation angle of the first curtain sheet 107; the second optical axis 113 corresponds to the second guide rail 102, the rotation angle of the second curtain 108 is controlled, and the first optical axis 112 and the second optical axis 113 rotate synchronously; the dimming motor 114 is disposed in the main transmission box 104, and one end of the dimming motor is connected to the output shaft of the motor 105, and the other end of the dimming motor is connected to the first dimming axis 112 to control the first dimming axis 112 to rotate;

the plurality of driving hanging wheels 115 are correspondingly connected with the first curtain sheet 107 and the second curtain sheet 108 one by one, the driving hanging wheels 115 are respectively and fixedly connected with the first dimming axis 112 and the second dimming axis 113, and dimming angles of the first curtain sheet 107 and the second curtain sheet 108 are controlled by rotating the first dimming axis 112 and the second dimming axis 113; the plurality of driven hanging wheels 116 are correspondingly connected with the third curtain sheet 109, the fourth curtain sheet 110 and the fifth curtain sheet 111, and the driven hanging wheels 116 are movably connected with the main transmission case 104, the slave transmission case 106 and the middle shaft assembly 103.

Specifically, referring to fig. 2-3, and fig. 5 and 6, a schematic diagram of the driving hanging wheel 115 is shown, the driving hanging wheel 115 includes a transmission assembly 201, a curtain rotation assembly 202, and a driving friction disc 203, the transmission assembly 201 is in transmission connection with the first dimming axis 112 or the second dimming axis 113, the curtain rotation assembly 202 includes a U-shaped opening slot 204, the first curtain 107 or the second curtain 108 is inserted into the U-shaped opening slot 204 and is fixedly connected to the driving hanging wheel 115, and the driving friction disc 203 is in fit connection with the curtain rotation assembly 202; the first dimming axis 112 or the second dimming axis 113 drives the transmission assembly 201 to rotate, and the driving friction disc 203 enables the curtain rotating assembly 202 to rotate, so as to drive the first curtain 107 or the second curtain 108 to rotate for dimming; when the first curtain sheet 107 and the second curtain sheet 108 are rotated to adjust the light, the third curtain sheet 109, the fourth curtain sheet 110 and the fifth curtain sheet 111 are rotated to adjust the light because the curtain sheets are attached to each other.

According to the application, the newly added third curtain sheet 109, fourth curtain sheet 110 and fifth curtain sheet 111 are not connected with the dimming shaft, but are passively rotated when the first curtain sheet 107 and the second curtain sheet 108 are actively rotated, and under the condition that the newly added curtain sheets can be dimmed, the design of the guide rail and the dimming shaft is not changed, so that the design cost is reduced.

Referring to fig. 3 and 7, a schematic view of a driven hanging wheel 116 is shown, the main transmission case 104, the slave transmission case 106 and the bottom of the housing of the middle shaft assembly 103 are provided with circular slots 402, and the driven hanging wheel 116 includes: the clamping ring 301 is connected with the clamping groove 402 in a matched mode, and the clamping ring 301 can rotate in the clamping groove 402; the hook 302 includes a first fixing plate 303 and a second fixing plate 304 which are oppositely disposed, the first fixing plate 303 includes a first protrusion 305 protruding toward the second fixing plate 304, the second fixing plate 304 includes a second protrusion 306 protruding toward the first fixing plate 303, the third curtain 109, the fourth curtain 110 or the fifth curtain 111 is inserted between the first fixing plate 303 and the second fixing plate 304 and abuts against the first protrusion 305 and the second protrusion 306 so as to be fixedly connected with the driven hanging wheel 116, one end of the hook 302 is connected with the bottom of the snap ring 301, and the other end is used for fixing the third curtain 109, the fourth curtain 110 or the fifth curtain 111.

The driven hanging wheel 116 is movably connected with the main transmission box 104, the slave transmission box 106 and the middle shaft assembly 103 in a clamping manner respectively, so that the rotation is convenient, and when the driving hanging wheel 115 drives the first curtain sheet 107 and the second curtain sheet 108 to rotate and dim light, the third curtain sheet 109, the fourth curtain sheet 110 and the fifth curtain sheet 111 are driven to rotate and dim light. The components are mutually matched, the driving hanging wheel 115 and the driven hanging wheel 116 are driven to rotate, so that the curtain is rotated to adjust the light, the shading angle can be adjusted according to actual conditions and personal preferences, and the operation is convenient.

As shown in fig. 3 and 8, the motorized window shade 100 further includes a belt 117, the belt 117 is disposed in the first rail 101 and the second rail 102 and is simultaneously engaged with the gears in the main transmission box 104 and the slave transmission box 106, and the motor 105 controls the gears in the main transmission box 104 to rotate to drive the belt 117; the driving hanging wheel 115 is connected with the belt 117, and the driving hanging wheel 115 slides on the first light adjusting axis 112 or the second light adjusting axis 113 by controlling the transmission of the belt 117, so that the first curtain sheet 107 and the second curtain sheet 108 are opened and closed.

Specifically, the belt 117 performs an elliptical circular transmission, the driving hanging wheel 115 in the first guide rail 101 is connected with a first long axis of the belt 117, and the driving hanging wheel 115 in the second guide rail 102 is connected with a second long axis of the belt 117; the first long shaft and the second long shaft are oppositely arranged, and the moving directions of the first long shaft and the second long shaft are opposite, so that the first curtain sheet 107 and the second curtain sheet 108 can be opened and closed in opposite directions.

As shown in fig. 9 and 10, which are schematic views of a bottom bracket assembly 103 of an embodiment, the bottom bracket assembly 103 includes a driven middle slide bar 401, the driven middle slide bar 401 is engaged with the first guide rail 101 and the second guide rail 102, and the driven middle slide bar 401 slides on the first guide rail 101 along a guide rail direction; the fifth curtain is fixedly connected with the driven middle slide bar 401 through a driven hanging wheel 116; first guide rail 101 is nearer apart from the motor, and with the cooperation of first guide rail 101 in the setting of the driven draw runner 401 on first guide rail 101, the power that electrically conducts to first guide rail 101 is stronger, consequently transmits the power that the draw runner 401 was also stronger in the driven, thereby it opens and shuts to be favorable to the better slip of the driven draw runner 401 to drive the fifth curtain, of course, also can be according to actual conditions with the cooperation of second guide rail 102 on second guide rail 102 in the setting of the driven draw runner 401, do not influence normal use.

Specifically, the driven middle sliding strip 401 comprises a circular clamping groove and a through hole, the first curtain sheet 107 or the second curtain sheet 108 penetrates through the through hole through a driving hanging wheel 115 to be connected with the first dimming shaft 112 or the second dimming shaft 113, the fifth curtain sheet 111 is fixed on the driven middle sliding strip 401 through the driven hanging wheel 116 and the circular clamping groove in a matched mode, one end of the driving hanging wheel 115 is connected to the driven middle sliding strip 401, and therefore the driving hanging wheel is beneficial to driving the driven middle sliding strip 401 to better slide along the direction of the guide rail when power is transmitted to the driving hanging wheel 115, and therefore opening and closing of the curtain sheets are smoother.

It should be noted that the inventive concept of the present application can form many embodiments, but the space of the application document is limited, and the application document cannot be listed one by one, so that on the premise of no conflict, the above-described embodiments or technical features can be combined arbitrarily to form a new embodiment, and after the embodiments or technical features are combined, the original technical effect will be enhanced.

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

1. A motorized window treatment, comprising:

the first curtain is correspondingly suspended below the first guide rail;

a second curtain is correspondingly suspended below the second guide rail;

the middle shaft assembly connects one end of the first guide rail with one end of the second guide rail;

the main transmission box is arranged at one end of the first guide rail, which is far away from the second guide rail;

the motor is connected with the main transmission box and provides power for opening and closing the curtain for the first guide rail and the second guide rail;

the driven box is arranged at one end of the second guide rail, which is far away from the first guide rail;

the third curtain is correspondingly hung below the main transmission box and is attached to the first curtain;

the fourth curtain is correspondingly hung below the driven box and is attached to the second curtain; and

and the fifth curtain is correspondingly hung below the middle shaft assembly and is attached to the first curtain and the second curtain.

2. The motorized window treatment of claim 1, further comprising:

the first dimming axis corresponds to the first guide rail and controls the rotation angle of the first curtain;

the second dimming shaft corresponds to the second guide rail, controls the rotation angle of the second curtain, and synchronously rotates the first dimming shaft and the second dimming shaft;

the dimming motor is arranged in the main transmission box, is connected with the first dimming shaft and controls the first dimming shaft to rotate;

the driving hanging wheels are connected with the first curtain and the second curtain in a one-to-one correspondence mode, are fixedly connected with the first dimming shaft and the second dimming shaft respectively, and control dimming angles of the first curtain and the second curtain by rotating the first dimming shaft and the second dimming shaft; and

the driven hanging wheels are connected with the third curtain, the fourth curtain and the fifth curtain in a one-to-one correspondence manner, and are movably connected with the main transmission box, the slave transmission box and the central shaft assembly;

when the first curtain sheet and the second curtain sheet are rotated to adjust the light, the third curtain sheet, the fourth curtain sheet and the fifth curtain sheet are driven to rotate to adjust the light.

3. The motorized window treatment of claim 2, wherein the driving hanging wheel comprises a transmission component, a blind rotating component and a driving friction disk, the transmission component is in transmission connection with the first dimming shaft or the second dimming shaft, the blind rotating component is fixedly connected with the first blind or the second blind, and the driving friction disk is in fit connection with the blind rotating component;

the first dimming shaft or the second dimming shaft drives the transmission assembly to rotate, and the curtain rotating assembly is rotated through the driving friction disc, so that the first curtain or the second curtain is driven to rotate for dimming.

4. The motorized window treatment of claim 2, wherein the main transmission box, the slave transmission box and the bottom of the central shaft assembly are provided with circular slots, and the driven hanging wheel comprises:

the clamping ring is connected with the clamping groove in a matched mode;

and one end of the hook is connected with the bottom of the clamping ring, and the other end of the hook is used for fixing the third curtain, the fourth curtain or the fifth curtain.

5. The motorized window treatment of claim 3, wherein the curtain rotation assembly of the drive hanging wheel comprises a U-shaped opening slot, and the first curtain or the second curtain is inserted into the U-shaped opening slot and is fixedly connected with the drive hanging wheel;

the driven hanging wheel comprises a hook, the hook comprises a first fixing plate and a second fixing plate which are oppositely arranged, the first fixing plate comprises a first protruding block protruding towards the second fixing plate, the second fixing plate comprises a second protruding block protruding towards the first fixing plate, and the third curtain, the fourth curtain or the fifth curtain are inserted between the first fixing plate and the second fixing plate and abut against the first protruding block and the second protruding block so as to be fixedly connected with the driven hanging wheel.

6. The motorized window treatment of claim 2, further comprising a belt disposed within the first track and the second track and cooperating with the gears in the master transmission box and the slave transmission box, wherein the motor controls the gears in the master transmission box to rotate, thereby driving the belt to rotate;

the driving hanging wheel is connected with the belt, and the driving hanging wheel slides on the first dimming shaft or the second dimming shaft by controlling the transmission of the belt, so that the first curtain and the second curtain are opened and closed.

7. The motorized window treatment of claim 6, wherein the bottom bracket assembly comprises a driven center slide that cooperates with the first rail and the second rail, the driven center slide sliding along the rail direction on the first rail or the second rail;

and the fifth curtain is fixedly connected with the driven middle slide bar through a driven hanging wheel.

8. The motorized window treatment of claim 7, wherein the driven middle slide comprises a circular slot and a through hole, the first or second curtain is connected with the first or second dimming shaft through the through hole by a driving hanging wheel, and the fifth curtain is fixed on the driven middle slide by a driven hanging wheel matching with the circular slot.

9. The motorized window treatment of claim 8, wherein the belt is in an elliptical, endless drive configuration, the drive pulley in the first track being coupled to a first major axis of the belt, and the drive pulley in the second track being coupled to a second major axis of the belt;

the first long shaft and the second long shaft are arranged oppositely, and the moving directions of the first long shaft and the second long shaft are opposite.

10. The motorized window treatment of claim 1, wherein adjacent two of the plurality of blind sheets are connected by a window screen.