CN115969216A

CN115969216A - Integrated driving device applied to electric curtain

Info

Publication number: CN115969216A
Application number: CN202310104830.8A
Authority: CN
Inventors: 欧欢庆
Original assignee: Lewu Guangdong High Tech Technology Co ltd
Current assignee: Lewu Guangdong High Tech Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2023-04-18
Also published as: CN116195872A; CN113876173B; CN115969214A; CN116035419A; CN113876173A

Abstract

The application is a divisional application, the original application number is 202111164412.5, the application date is 2021, 9 and 30 days, and the invention is named as 'an electric curtain device'. The driving assembly comprises an opening and closing driving part for driving a driving wheel of a driving belt of a curtain guide rail and a dimming driving part for driving a driving rod of the curtain guide rail, and the opening and closing and dimming work of the curtain can be separately and independently carried out by the double motors according to the habits of users without mutual influence; the opening and closing motor component and the dimming motor component are perpendicular to each other, so that the whole structure is more compact, excessive installation space is not occupied, and the integral attractiveness of the curtain is facilitated; the structural layout is further optimized by the structural arrangement of the opening and closing transmission gear set and the dimming transmission gear set, the space is saved, and the transmission is more effective.

Description

Integrated driving device applied to electric curtain

Technical Field

The application is a divisional application, the application number of the original application is 202111164412.5, the application date is 2021, 9 and 30, and the invention name is 'an electric curtain device'.

Background

Along with the development of science and technology, more and more intelligent furniture appear in people's life, and the intelligent house is with the house as the unit, utilizes internet of things, and the house ecological circle that comprises hardware, software system, cloud platform provides safe, convenient house living environment for the user, has improved people's quality of life and comfort level. The electric curtain can be controlled by the motor, so that the trouble of manually opening and closing the curtain is saved, the electric curtain is widely applied, and the electric curtain conforms to the development direction of intelligent home.

The demand for the diversity of the lighting of the curtain makes the dimmable curtain popular, and the dimmable curtain mainly adjusts the throughput of light by adjusting the angle of the curtain clamping piece. Along with the continuous promotion of house product degree of automation, but the light modulation of (window) curtain also tends to automatic control, for this reason electronic adjustable light (window) curtain need be equipped with the power of adjusting luminance at least, the power drive of adjusting luminance adjusts luminance the stick and rotates, adjust luminance the stick and be connected with the couple again, it rotates on the horizontal direction to drive the couple, the rotation of (window) curtain piece is controlled by motor generally, but current automatic curtain adopts single motor control mostly, opening and shutting and adjusting luminance of single motor simultaneous control (window) curtain promptly, the removal and the rotation intelligence of curtain piece work simultaneously like this, unable exclusive operation, adopt the bi-motor a small number, the form of setting up of its two motors leads to its volume great with the drive structure, need occupy more installation space, also influence the holistic pleasing to the eye of (window) curtain, and transmission efficiency is not high. Most of the transmission structures of the existing automatic curtains are of an integral structure, so that the installation, the disassembly and the maintenance of the curtain are difficult.

Disclosure of Invention

The invention aims to provide an integrated driving device applied to an electric curtain, which has simple structure, compact structure and convenient assembly and disassembly, and can independently work for opening and closing and dimming through the arrangement of double motors.

Based on the above, the invention provides an integrated driving device applied to an electric curtain, which comprises a driving assembly arranged on one side of a track assembly, wherein the driving assembly comprises an opening and closing driving part and a dimming driving part, the opening and closing driving part is used for driving a driving wheel of a driving belt, the dimming driving part is used for driving a driving rod, the opening and closing driving part comprises an opening and closing motor assembly and an opening and closing transmission gear set which are connected with each other, the dimming driving part comprises a dimming motor assembly and a dimming transmission gear set which are connected with each other, and the opening and closing motor assembly and the dimming motor assembly are arranged approximately perpendicular to each other.

The integrated driving device applied to the electric curtain is characterized in that the opening and closing motor component is integrally linear and parallel to the track component.

The integrated driving device applied to the electric curtain is characterized in that the dimming motor component is integrally linear and perpendicular to the rail component, and the opening and closing motor component and the dimming motor component are arranged in an L shape.

The integrated driving device applied to the electric curtain comprises an opening and closing motor and an opening and closing motor gearbox which are coaxially mounted, and the dimming motor component comprises a dimming motor and a dimming motor gearbox which are coaxially mounted.

The integrated driving device applied to the electric curtain further comprises a bottom plate and an upper cover, and the opening and closing driving component and the dimming driving component are arranged in the bottom plate and the upper cover.

In the integrated driving device applied to the electric curtain, the whole opening and closing transmission gear set is positioned right above the dimming driving component.

The integrated driving device applied to the electric curtain is characterized in that the opening and closing motor gearbox is further coaxially connected with the clutch, an output shaft of the clutch is connected with the opening and closing transmission gear assembly, and a first O-shaped ring is arranged at the joint of the opening and closing motor and the opening and closing motor gearbox. And a second O-shaped ring is also arranged at the joint of the dimming motor and the dimming motor gearbox.

The integrated driving device applied to the electric curtain comprises a gear set, two second bevel gears which are meshed with each other and a first bevel gear and a second bevel gear which are meshed with each other, wherein the gear set comprises three transmission gears which are an input gear, a middle gear and an output gear respectively, and the input gear is close to one end of the opening and closing motor component;

an included angle between the axes of the first second bevel gear and the second bevel gear is 90 degrees, wherein the first second bevel gear is connected with an output shaft of the opening and closing motor assembly, the second bevel gear is coaxially connected with the input gear, the output gear is coaxially connected with a driving belt wheel of a transmission belt, and the output gear is in transmission connection with the input gear through the intermediate gear.

The integrated driving device applied to the electric curtain comprises a first light-adjusting transmission gear set and a second light-adjusting transmission gear set, wherein the first light-adjusting transmission gear set comprises two first bevel gears which are meshed with each other, the first bevel gears and the second bevel gears are respectively a first bevel gear and a second bevel gear, an included angle between the axes of the first bevel gears and the second bevel gears is 90 degrees, the first bevel gears are coaxially connected with the output shaft of the light-adjusting motor assembly, the second bevel gears are coaxially connected with a transmission rod, the first bevel gears are meshed with the second bevel gears, and the indexing conical angles of the first bevel gears and the second bevel gears are both 45 degrees.

In the integrated driving device applied to the motorized window shade, the length of the dimming motor assembly is less than that of the opening and closing motor assembly.

The embodiment of the invention has the following beneficial effects:

the invention provides an integrated driving device applied to an electric curtain, wherein the double motors can separately and independently perform curtain opening and closing and dimming according to the habit of a user, and the two do not influence each other; the opening and closing motor component and the dimming motor component are perpendicular to each other, so that the whole structure is more compact, excessive installation space is not occupied, and the integral attractiveness of the curtain is facilitated; the structural layout has further been optimized to the structural arrangement that opens and shuts drive gear group and adjust luminance drive gear group, has saved the space, makes the transmission more effective simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an overall view of the embodiment of the present invention.

Fig. 2 is a schematic view of the installation structure in the rail body according to the embodiment of the present invention.

Fig. 3 is a schematic view of another installation structure in the rail body according to the embodiment of the present invention.

Fig. 4 is a schematic view of a mounting structure of the tackle in the embodiment of the invention.

Fig. 5 is an exploded view of the sled in the embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view of the tackle and the hook according to an embodiment of the present invention.

Fig. 7 is a schematic view of the installation of the components inside the rail body according to the embodiment of the invention.

Fig. 8 is a schematic view of the mounting of the locking support and first head block in an embodiment of the invention.

Fig. 9 is a schematic view of the installation of the first pulley and the drive belt according to the embodiment of the present invention.

FIG. 10 is a schematic diagram of the structure and connection of the actuator rod according to the embodiment of the present invention.

FIG. 11 is another schematic view of an actuator stem in accordance with an embodiment of the present invention.

FIG. 12 is another schematic view of an actuator stem in accordance with an embodiment of the invention.

FIG. 13 is another schematic view of an actuator stem in accordance with an embodiment of the present invention.

FIG. 14 is a schematic view of the structure and installation of a locking support according to an embodiment of the present invention.

FIG. 15 is a schematic structural view of a locking support according to an embodiment of the present invention.

FIG. 16 is an exploded view of a locking support according to an embodiment of the present invention.

Fig. 17 is a layout diagram of the track assembly and the driving assembly according to an embodiment of the present invention.

Fig. 18 is a schematic structural diagram and a schematic layout diagram of the opening and closing driving part and the dimming driving part in the embodiment of the present invention.

Fig. 19 is a schematic view of another viewing angle structure and layout of the opening/closing driving part and the dimming driving part according to the embodiment of the present invention.

Fig. 20 is a schematic view of the upper cover structure of the driving assembly according to the embodiment of the present invention.

Fig. 21 is a schematic view of the top cover mounting of the driving assembly in the embodiment of the present invention.

Fig. 22 is a schematic view of the installation of the upper cover and the installation positioning box of the driving assembly in the embodiment of the invention.

Fig. 23 is a schematic view of the installation of the positioning box of the driving assembly in the embodiment of the invention.

FIG. 24 is an exploded view of the drive assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 17, the integrated driving device applied to the electric window curtain includes a driving component 2 disposed on one side of a track component 1, the driving component 2 includes an opening and closing driving component 21 for driving a driving wheel of a driving belt of a curtain rail and a dimming driving component 22 for driving a driving rod of the curtain rail, the opening and closing driving component 21 includes an opening and closing motor component and an opening and closing transmission gear set which are connected to each other, the dimming driving component 22 includes a dimming motor component and a dimming transmission gear set which are connected to each other, and the opening and closing motor component and the dimming motor component are disposed substantially perpendicular to each other. The invention provides an integrated driving device applied to an electric curtain, wherein the double motors can separately and independently perform curtain opening and closing and dimming according to the habit of a user, and the two motors do not influence each other; the opening and closing motor component and the dimming motor component are perpendicular to each other, so that the whole structure is more compact, excessive installation space is not occupied, and the integral attractiveness of the curtain is facilitated; the structural layout is further optimized by the structural arrangement of the opening and closing transmission gear set and the dimming transmission gear set, the space is saved, and the transmission is more effective.

Specifically, as shown in fig. 1 and 17, the driving assembly 2 is disposed at one end of the track body 11 close to the driving pulley 121, and the driving assembly 2 includes an opening and closing driving part 21 and a dimming driving part 22. The opening and closing driving part 21 comprises an opening and closing motor assembly and an opening and closing transmission gear set which are connected with each other, in the embodiment, the opening and closing motor assembly comprises an opening and closing motor 211 and an opening and closing motor gearbox 212 which are coaxially installed, the opening and closing motor gearbox 212 can be also coaxially connected with a clutch 219, and an output shaft of the clutch 219 is connected with the opening and closing transmission gear set. A first O-ring 218 is arranged at the joint of the opening and closing motor 211 and the opening and closing motor gearbox 212 and is used for damping and silencing during operation.

As shown in fig. 18 and 19, the dimming driving part 22 includes a dimming motor assembly and a dimming transmission gear set connected to each other, the dimming motor assembly includes a dimming motor 221 and a dimming motor gear box 222 coaxially mounted, and a second O-ring 226 is also disposed at a connection between the dimming motor 221 and the dimming motor gear box 222 for damping and silencing during operation.

The opening and closing motor assembly is integrally linear and parallel to the track body 11. The dimming motor component is integrally linear and is perpendicular to the track body 11. The opening and closing motor assembly and the dimming motor assembly are arranged in an L shape, and the whole opening and closing transmission gear set is positioned right above the dimming driving part 22. The double-layer structure can integrate the whole light-adjusting driving part 22 and the opening and closing transmission gear set in the same space, so that the structure is compact, and the opening and closing motor component is arranged in a long and narrow linear type and is arranged in parallel with the track body 11, so that the excessive installation space is not occupied, and the appearance of the whole curtain track is attractive.

As one embodiment, the opening and closing transmission gear set comprises a gear set and two second bevel gears which are meshed with each other, namely a first second bevel gear 213 and a second bevel gear 214, wherein the gear set comprises a plurality of transmission gears which are meshed with each other in sequence, wherein the transmission gear close to one end of the opening and closing motor assembly is an input gear 215, and the transmission gear close to one end of a driving belt wheel 121 of the transmission belt 12 is an output gear 217; the included angle between the axes of the first second bevel gear 213 and the second bevel gear 214 is 90 degrees, wherein the first second bevel gear 213 is connected with the output shaft of the opening and closing motor assembly, the second bevel gear 214 is coaxially connected with the input gear 215, and the output gear 217 is coaxially connected with the driving pulley 121 of the transmission belt 12. Compared with a worm and gear type transmission mode, the transmission structure is more efficient in transmission and more space-saving. In this embodiment, the gear set includes three drive gears, namely an input gear 215, an intermediate gear 216, and an output gear 217, and the drive gears are spur gears. The indexing cone angles of the first second bevel gear 213 and the second bevel gear 214 are both 45 °.

The dimming transmission gear set comprises two first bevel gears which are meshed with each other, the first bevel gear 223 and the second bevel gear 224 are respectively arranged, the included angle between the axes of the first bevel gear 223 and the first bevel gear 224 is 90 degrees, the first bevel gear 223 is coaxially connected with the output shaft of the dimming motor assembly, and the second bevel gear 224 is coaxially connected with the transmission rod 13. In the present embodiment, the first bevel gear 223 and the second bevel gear 224 each have a reference cone angle of 45 °.

In this embodiment, as shown in fig. 18 to 21, the dimming driving part 22 further includes an L-shaped bottom plate 23 and an L-shaped top cover 24, one arm of the L-shape is longer than the other arm, generally, the length of the dimming motor assembly is shorter than that of the opening and closing motor assembly, the opening and closing motor assembly is installed on the long arm of the L-shaped bottom plate 23, the dimming motor assembly is installed on the short arm of the L-shaped bottom plate 23, the top cover 24 is fastened above the bottom plate 23, and both the opening and closing motor assembly and the dimming motor assembly are covered inside. The upper cover 24 is provided with a mounting groove 241 above the dimming driving part 22, and the opening and closing transmission gear set is mounted in the mounting groove 241, so that modular positioning can be realized.

Meanwhile, as shown in fig. 22 to 24, the driving assembly 2 is further provided with a mounting and positioning box 25, and a first mounting structure 251 for mounting the driving rod 13 and the first bevel gear 224 on the dimming transmission gear set, and a second mounting structure 252 for mounting the driving pulley 121 of the driving belt 12 and the output gear 217 on the opening and closing transmission gear set are provided in the mounting and positioning box 25. The first mounting structure 251 in this embodiment includes a holding portion for holding the rotational shaft of the first bevel gear pair 224 and a through-hole portion fitted into the connecting sleeve 225 of the drive rod 13, and the second mounting structure 252 includes a supporting shaft portion for mounting the rotational shafts of the driving pulley 121 and the output gear 217. The driving rod 13 and the second bevel gear 214 on the dimming transmission gear set are mounted on the mounting and positioning box 25 through the first mounting structure 251, and the driving pulley 121 of the transmission belt 12 and the output gear 217 on the opening and closing transmission gear set are mounted on the mounting and positioning box 25 through the second mounting structure 252, so as to realize modular mounting.

During installation, the second bevel gear 214 is connected with the connecting sleeve 225 of the driving rod 13 and then installed on the first installation structure 251, the driving pulley 121 and the output gear 217 which are coaxially connected are installed on the second installation structure 252, and the whole installation positioning box 25 is clamped on the upper cover 24, so that direct connection with the driving rod 13, the first bevel gear 213, the intermediate gear 216 and other components can be realized, and modularized installation and positioning are realized. The mounting and positioning box 25 is matched with the upper cover 24, so that the whole driving component 2 is in a regular L shape, is convenient to be connected with a curtain rail, and ensures the whole attractiveness.

The invention also discloses a motorized window treatment device with the integrated driving device, which comprises a track assembly 1 and a driving assembly 2 as shown in figures 1 and 17. As shown in fig. 7, the track assembly 1 includes a track body 11, and a driving belt 12, a driving rod 13, a pulley 14, a link plate 18, a hook 15 and a locking support 16 which are disposed in the track body 11.

As shown in fig. 2 and 3, the track body 11 is a hollow structure 131, in this embodiment, a rubber strip 19 is further disposed in the track body 11, a cross section of the track body 11 is substantially rectangular, four corners of the rectangle are respectively provided with a receiving groove, two receiving grooves at an upper portion are first receiving grooves 111, and two receiving grooves at a lower portion are second receiving grooves 112. As shown in fig. 7 and 23, a driving pulley 121 and a driven pulley are respectively disposed at positions close to the top surface at two ends in the track body 11, the transmission belt 12 is wound around the driving pulley 121 and the driven pulley, and is simultaneously wound around two first receiving grooves 111 on the track body 11, and the transmission belt 12 is driven by the driving pulley 121 to run in the horizontal direction. The first receiving groove 111 is provided with an avoidance notch 1111 for connection and clearance avoidance of the connecting piece 17 connected with the driving belt 12.

An opening 1121 is formed in the second accommodating groove 112 of the track body 11, the rubber strip 19 comprises an embedding portion 191 and a bonding portion 192 which are integrally formed, the embedding portion 191 is matched with the size of the second accommodating groove 112 and the opening 1121 formed in the second accommodating groove 112, the embedding portion 191 is embedded into the second accommodating groove 112, the two rubber strips 19 are fixed on the two second accommodating grooves 112 respectively through the embedding portions 191, and the bonding portion 192 of the rubber strip 19 is in contact with the inner side face and the inner bottom face of the track body 11. The driving rod 13 and the pulley 14 collide with the rail body 11 and parts connected thereto to generate noise during operation, and the rubber strip 19 covers the inside of the rail body 11 to reduce noise generated during operation of the driving rod 13 and the like.

As shown in fig. 2 and 3, the rib plates 114 are symmetrically disposed on two inner side surfaces of the rail body 11, and the upper edge of the attaching portion 192 of the rubber strip 19 abuts against the lower surface of the rib plate 114 to limit the rubber strip 19. Meanwhile, pulleys 142 are provided on both sides of the trolley 14, and the two pulleys 142 run on the upper surfaces of the ribs 114 on both sides.

The top surface of track body 11 extends respectively along track length's both sides has protruding edge 115, protruding edge 115 along track body 11's length direction, protruding edge 115 be used for with the orbital top mounting panel 3 looks joint of (window) curtain, be provided with on the top mounting panel 3 with protruding joint groove 31 along 115 looks adaptations of protruding edge. During the installation, only need with the joint groove 31 of top mounting panel 3 along the protruding edge 115 slip-in of track body 11 can with top mounting panel 3 joint on track body 11, simple to operate need not extra mounting tool such as screw.

The driving rod 13 is rotatably installed below the driving belt 12 and parallel to the track body 11, and is located in the middle of the cavity of the track body 11. As shown in fig. 3 and 4, the pulleys 14 are sleeved on the driving rod 13 and can move along the driving rod 13, and the external shape of the pulleys 14 is adapted to the internal cavity of the rail body 11, so that the pulleys 14 can move and pass through the internal cavity of the rail body 11. A transmission structure 144 is arranged in the pulley 14, the hook 15 is connected to the transmission structure 144, the transmission structure 144 is simultaneously connected with the transmission rod 13, and the transmission structure 144 converts the rotation of the transmission rod 13 in the vertical direction into the rotation of the hook 15 in the horizontal direction.

The transmission structure 144 may be a conventional structure or form capable of transmitting power between two crossed shafts, such as a worm gear and worm screw structure, or a structure with two bevel gears. As one form, in this embodiment, as shown in fig. 5 and fig. 6, the transmission structure 144 mainly has a worm wheel and worm structure, and includes a worm wheel 1442 and a worm 1441, which are engaged with each other, the worm 1441 is a hollow shaft structure, and the outer side surface of the worm 1441 is provided with a conventional spiral tooth engaged with the worm wheel 1442, the hollow shaft of the worm 1441 has a shape adapted to the outer cross section of the transmission rod 13, or the hollow shaft of the worm 1441 is sleeved with a sleeve 1443, the sleeve 1443 has a shape adapted to the outer cross section of the transmission rod 13, the worm 1441 is sleeved on the transmission rod 13 through the engagement between the hollow shaft or sleeve 1443 and the transmission rod 13 and can move along the direction of the transmission rod 13, and the transmission rod 13 drives the worm 1441 to rotate through the engagement between the hollow shaft or sleeve 1443 and the transmission rod 13. As an example, as shown in the figure, the driving rod 13 is a hexagonal rod, a sleeve 1443 is sleeved on a hollow shaft of the worm 1441, an inner side surface of the sleeve 1443 is also hexagonal, and the driving rod 13 drives the worm 1441 to rotate through the sleeve 1443. The hook 15 is connected to the worm 1442 and is arranged coaxially with the worm 1442. When the transmission rod 13 rotates in the vertical direction, the worm 1441 is driven to rotate in the vertical direction, and the worm 1441 drives the worm wheel 1442 and the hook 15 to rotate in the horizontal direction.

In this embodiment, the pulley 14 includes a pulley body 141 and a linkage piece receiving plate 143 in addition to the transmission structure 144 and the pulleys 142, the pulley body 141 is provided with a corresponding space and structure for mounting the transmission structure 144, the pulleys 142 are mounted on both sides of the pulley body 141, the pulleys 142 run along the rib plates 114 on the inner side surface of the rail body 11, the linkage pieces 18 are mounted on the linkage piece receiving plate 143, and the linkage pieces 18 are connected front and back. The first pulley 140 is connected to the transmission belt 12 through a connecting member 17, and the connecting member 17 is used to connect the first pulley 140 to the transmission belt 12, and has one end connected to the transmission belt 12 and the other end connected to the first pulley 140. In this embodiment, the connecting member 17 includes a belt clamping member 171, a connecting plate 172 and a connecting column 173, the belt clamping member 171 is clamped on one side of the driving belt 12, the belt clamping member 171 is connected to an upper surface of the connecting plate 172, one end of the connecting column 173 is connected to a lower surface of the connecting plate 172, and the other end of the connecting column 173 is connected to the first pulley 140.

An open groove 113 allowing a hook 15 to pass through is formed in the bottom of the track body 11, one end of the hook 15 is connected to the transmission structure 144, the other end of the hook 15 extends out of the open groove 113, and the hook 15 is used for hanging a curtain cloth; as shown in fig. 7 to 9, the locking support 16 is installed at a middle position of the chute body, the locking support 16 mainly plays a role of supporting and locking the partition, the locking support 16 blocks the pulley 14 from passing through, a plurality of pulleys 14 are separated at the left and right sides of the locking support 16, so that the whole curtain is divided into the left and right sides, and the driving rod 13 is supported on the locking support 16 and plays a role of middle supporting for the driving rod 13; the two pulleys 14 positioned at the two sides of the locking support 16 are first pulleys 140, that is, the left and right sides of the two pulleys 140 are respectively provided with one first pulley 140, and the two first pulleys 140 are respectively connected with two different sides of the transmission belt 12 through the connecting piece 17, so that when the transmission belt 12 rotates, the two sides respectively move to different directions to drive the two first pulleys 140 to move to opposite directions, thereby realizing the simultaneous opening and closing of the two sides of the curtain; the other pulleys 14 on the two sides of the locking support 16 are sequentially connected with the first pulley 140 on the same side through the linkage plate 18, and the first pulley 140 drives the other pulleys 14 and the hook 15 connected with the pulleys 14 to sequentially move so as to realize opening and closing.

In one embodiment, as shown in fig. 2 and 10, in the present embodiment, the driving rod 13 is a hollow structure 131, the two driving rods 13 are connected by a connecting strip 20, a cross section of the connecting strip 20 has a shape adapted to a cross section of the hollow structure 131 of the driving rod 13, and the connecting strip 20 is inserted into the two driving rods 13 at both ends thereof, so as to achieve internal connection of the driving rod 13. The driving rod 13 of the hollow structure 131 can realize internal connection, and the internal connection has the advantages that the pulley 14 is not influenced to pass back and forth, and the width of the curtain can be increased; another benefit of the hollow structure 131 is that the weight of the actuator stem 13 is reduced while the outer diameter of the actuator stem 13 is increased, which increases the stiffness and reduces the likelihood of bending, and the increased outer diameter also makes it less likely to fall out of the slot 113.

The driving rod 13 can be a hollow hexagonal rod, a rectangular rod or a spline rod, wherein the cross section of the hollow structure 131 can be hexagonal, rectangular, flower-shaped or circular, and the connecting strip 20 is hexagonal, rectangular, flower-shaped or circular matched with the cross section of the hollow structure 131 of the driving rod 13. In combination, there are various embodiments, such as the hexagonal rod with a hexagonal hollow inside as shown in fig. 2 and 10, the hexagonal rod with a rectangular hollow inside as shown in fig. 11, the spline rod with a hexagonal hollow inside as shown in fig. 12, and the spline rod with a rectangular hollow inside as shown in fig. 13.

As an embodiment, as shown in fig. 14 to 16, the locking support 16 includes an operating member 161 and a supporting member 162, the operating member 161 includes a blocking portion 1611 and a connecting portion 1612 connected to each other, the connecting portion 1612 can pass through the opening groove 113 of the rail body 11, the blocking portion 1611 is larger than the opening groove 113, such that the blocking portion 1611 can extend out of the opening groove 113 of the rail body 11, and the connecting portion 1612 is connected to a middle portion of the supporting member 162, such that a clamping gap capable of accommodating a bottom edge of the rail body 11 is formed between the blocking portion 1611 and the supporting member 162; the supporting member 162 is flat and can pass through the gap of the hook 15 on the curtain rail, and a supporting portion 1621 for supporting the driving rod 13 is disposed on the supporting member 162.

After the bearing part 162 penetrates through the open slot 113 of the track body 11 to extend into the inner cavity of the track body 11 in a flat posture, and after the blocking part is rotated by 90 degrees, the connecting part 1612 is positioned in the open slot 113, the bottom edge of the track body 11 is just clamped in the clamping gap between the blocking part 1611 and the bearing part 162, and meanwhile, the transmission rod 13 just falls onto the bearing part 1621 to play a role in supporting the transmission rod 13; moreover, the locking support piece 16 is fixed on the track body 11, so that the sliding of the pulley 14 in the track body 11 can be blocked, the pulley 14 on the track body 11 can be divided into a left side and a right side, the two sides of the curtain can be opened and closed, and the pulley 14 in the middle can be limited; the disassembling process is reversed, and the blocking portion 1611 can be detached from the rail body 11 by rotating 90 degrees to be parallel to the opening groove 113 of the rail body 11 without any additional tool.

In this embodiment, the supporting part 162 is in a flat t shape, the t-shaped structure just forms two supporting parts 1621, and the two supporting parts 1621 enable the transmission rod 13 to fall into one of the supporting parts 1621 no matter which direction the blocking part 1611 rotates 90 degrees; the stopper 1611 is sleeved with a friction sleeve 163, and friction teeth 1631 for increasing friction force are engraved at the position of the friction sleeve 163 contacting with the bottom edge of the rail body 11 to prevent the locking support 16 from sliding on the rail body 11. While friction sleeve 163 also facilitates the user in rotating stop 1611. The friction sleeve 163 may be a rubber material or a plastic material.

In this embodiment, the connection portion 1612 has a substantially columnar shape, and the connection portion 1612 can be rotated freely in the opening groove 113 of the rail body 11. Barrier 1611 and connecting portion 1612 integration set up, be provided with on the bearing part 162 with the connecting hole 1622 of the one end looks adaptation of connecting portion 1612, the bottom of connecting hole 1622 still is provided with the screw hole (as the second screw hole 1623 in fig. 4), also is provided with the screw hole in the connecting portion 1612 (as the first screw hole 1613 in fig. 4), and connecting portion 1612 inserts back rethread long screw 164 passes two screw holes (first screw hole 1613 and second screw hole 1623) in proper order in the connecting hole 1622 and is connected with connecting portion 1612, has improved the fastness of connecting.

In order to facilitate the installation and the disassembly, in this embodiment, as shown in fig. 7, the locking support members 16 are also installed at positions of two ends of the track body 11 close to the outermost pulleys 14 respectively and simultaneously, and are used for blocking the sliding of the outermost pulleys 14, and the locking support members 16 lock the two pulleys 14 located at the outermost sides at two ends of the track body 11, so as to prevent light leakage at two sides of the curtain. The mounting position of the locking support 16 is close to the most lateral pulley 14 and close to the two side walls of the curtain as much as possible, so that the two most lateral pulleys 14 are fixed and cannot move along the track body 11. The locking support 16 may be installed at any position of the rail body 11 according to the actual application of the user.

The invention provides an integrated driving device applied to an electric curtain, wherein the double motors can separately and independently perform curtain opening and closing and dimming according to the habit of a user, and the two motors do not influence each other; the opening and closing motor component and the dimming motor component are perpendicular to each other, so that the whole structure is more compact, excessive installation space is not occupied, and the integral attractiveness of the curtain is facilitated; the structural layout has further been optimized to the structural arrangement that opens and shuts drive gear group and adjust luminance drive gear group, has saved the space, makes the transmission more effective simultaneously.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by one skilled in the art without departing from the spirit of the invention, and it is intended that such changes and modifications be considered as within the scope of the invention.

Claims

1. Be applied to integrated form drive arrangement on electric window curtain, its characterized in that, including drive assembly (2) of locating track subassembly (1) one side, drive group (2) piece is including the drive disk assembly (21) that opens and shuts that is used for driving the drive belt action wheel, be used for driving the drive disk assembly (22) of adjusting luminance of driving the stick, drive disk assembly (21) that opens and shuts include interconnect's the motor element that opens and shuts and the drive gear group that opens and shuts, drive disk assembly (22) of adjusting luminance include interconnect's the motor element that adjusts luminance and the drive gear group that adjusts luminance, motor element that opens and shuts with the motor element that adjusts luminance roughly mutually perpendicular sets up.

2. The integrated driving device applied to the electric window curtain as claimed in claim 1, wherein the opening and closing motor assembly is generally linear and parallel to the track assembly (1).

3. The integrated driving device applied to the electric window curtain as claimed in claim 2, wherein the light-adjusting motor assembly is generally linear and perpendicular to the rail assembly (1), and the opening and closing motor assembly and the light-adjusting motor assembly are arranged in an L shape.

4. The integrated driving device applied to the motorized window treatment as claimed in any one of claims 1 to 3, wherein the opening and closing motor assembly comprises an opening and closing motor (211) and an opening and closing motor gearbox (212) which are coaxially installed, and the dimming motor assembly comprises a dimming motor (221) and a dimming motor gearbox (222) which are coaxially installed.

5. The integrated driving device applied to the motorized window treatment as claimed in claim 1, wherein the dimming driving part (22) further comprises a bottom plate (23) and an upper cover (24), and the opening and closing driving part (21) and the dimming driving part (22) are disposed in the bottom plate (23) and the upper cover (24).

6. The integrated driving device applied to the motorized window treatment as claimed in claim 5, wherein the opening and closing transmission gear set is integrally located right above the dimming driving part.

7. The integrated driving device applied to the motorized window treatment as claimed in claim 4, wherein the opening and closing motor gearbox (212) is further coaxially connected with a clutch (219), an output shaft of the clutch (219) is further connected with the opening and closing transmission gear assembly, and a first O-ring (218) is disposed at a connection position of the opening and closing motor (211) and the opening and closing motor gearbox (212). And a second O-shaped ring (226) is also arranged at the joint of the dimming motor (221) and the dimming motor gearbox (222).

8. The integrated driving device applied to the motorized window treatment as claimed in claim 4, wherein the opening and closing transmission gear set comprises a gear set and two second bevel gears which are meshed with each other, namely a first bevel gear (213) and a second bevel gear (214), the gear set comprises three transmission gears, namely an input gear (215), an intermediate gear (216) and an output gear (217), wherein the input gear (215) is close to one end of the opening and closing motor component;

an included angle between the axes of the first second bevel gear (213) and the second bevel gear (214) is 90 degrees, wherein the first second bevel gear (213) is connected with an output shaft of the opening and closing motor assembly, the second bevel gear (214) is coaxially connected with the input gear (215), the output gear (217) is coaxially connected with a driving belt wheel (121) of a transmission belt (12), and the output gear (217) is in transmission connection with the input gear (215) through the intermediate gear (216).

9. The integrated driving device applied to the electric window curtain as claimed in claim 8, wherein the dimming transmission gear set comprises two first bevel gears which are meshed with each other, namely a first bevel gear I (223) and a first bevel gear II (224), and an included angle between axes of the first bevel gear I (223) and the first bevel gear II (224) is 90 °, wherein the first bevel gear I (223) is coaxially connected with an output shaft of the dimming motor assembly, the first bevel gear II (224) is coaxially connected with the transmission rod (13), the first bevel gear I (223) is meshed with the first bevel gear II (224), and indexing cone angles of the first bevel gear I (223) and the first bevel gear II (224) are both 45 °.

10. The integrated driving apparatus for a motorized window treatment as claimed in claim 4, wherein the length of the light adjusting motor (221) assembly is smaller than the length of the opening and closing motor (211) assembly.