CN216124232U

CN216124232U - Transmission case for electric curtain and electric curtain

Info

Publication number: CN216124232U
Application number: CN202121589835.7U
Authority: CN
Inventors: 王爱琴
Original assignee: Shenzhen Xinbofu Intelligent Equipment Co ltd
Current assignee: Shenzhen Xinbofu Intelligent Equipment Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-03-25
Anticipated expiration: 2031-07-13

Abstract

The application discloses a transmission case for an electric curtain and the electric curtain, wherein the transmission case comprises a transmission case main body, a transmission case cover, a driving structure and a dimming structure; the transmission case cover is used for covering the transmission case main body; the driving structure is arranged in the transmission box and used for controlling the opening and closing of the curtain; the dimming structure is arranged in the transmission box and used for controlling dimming of the curtain; the driving structure is driven by a driving motor, the dimming structure is used for dimming by a dimming motor, and the driving structure and the dimming structure are mutually independent. This application sets up the drive structure in the transmission case and adjusts luminance the structure mutual independence, when opening and shutting the control to the curtain, can also use the structure of adjusting luminance to adjust luminance, also can separately go on certainly, the opening and shutting of curtain is controlled by different motors with adjusting luminance.

Description

Transmission case for electric curtain and electric curtain

Technical Field

The application relates to the field of electric curtains, in particular to a transmission case for an electric curtain and the electric curtain.

Background

With the rapid development of science and technology, the life concept of people is gradually changed. Various household appliances are also changing, and curtains are no exception, especially automatic curtains, because the automatic curtains are more and more intelligent; it is widely used in both domestic and developed countries such as Europe and America.

The automatic curtain is a high-end industry at home, has a wide market and significance in popularization and application, and the conventional electric curtain usually uses a motor to control the driving of the curtain to open, close and dim so that the curtain is very inconvenient to open, close and dim and cannot be synchronously carried out, thereby influencing the customer experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transmission case and electronic (window) curtain for electronic (window) curtain, the opening and shutting of (window) curtain and adjust luminance can be carried out separately independently.

The application discloses a transmission case for an electric curtain, which comprises a transmission case main body, a transmission case cover, a driving structure and a dimming structure; the transmission case cover is used for covering the transmission case main body; the driving structure is arranged in the transmission box and used for controlling the opening and closing of the curtain; the dimming structure is arranged in the transmission box and used for controlling dimming of the curtain; the driving structure is driven by a driving motor, the dimming structure is used for dimming by a dimming motor, and the driving structure and the dimming structure are mutually independent.

Optionally, the driving structure includes: the bevel gear is connected with the driving motor, and the driving motor drives the bevel gear set to rotate; the first gear is rotatably connected with the bevel gear through a transmission shaft; a second gear rotatably coupled to the first gear; the synchronous belt wheel is in transmission connection with the second gear through a transmission shaft; when the driving motor drives, the power is transmitted to the synchronous belt wheel in a ratio of 1:1 through the bevel gear, the first gear and the second gear in sequence.

Optionally, the driving structure further includes a third gear disposed between the first gear and the second gear and rotatably connected to the first gear and the second gear, the number of teeth of the third gear is smaller than the number of teeth of the first gear, and the diameter of the third gear is smaller than the diameters of the first gear and the second gear.

Optionally, the driving structure further includes a third gear, the third gear includes two sub-gears, two of the sub-gears are connected through a transmission shaft, one sub-gear is rotatably connected to the first gear, and the other sub-gear is rotatably connected to the second gear.

Optionally, the two sub-gears have the same shape and structure, the first gear and the second gear have the same shape and structure, the radius of the two sub-gears is smaller than that of the first gear or the second gear, the top height of one sub-gear of the two sub-gears and the top height of the first gear are on the same plane, and the top height of the other sub-gear and the top height of the second gear are on the same plane.

Optionally, the dimming structure comprises a dimming structure signal plate, a signal gear and an output gear, the dimming structure signal plate is arranged on the dimming motor, the signal gear is provided with a magnet, the signal gear is connected with the dimming motor, and the output gear is rotatably connected with the signal gear; the second gear is provided with a fixed column, and the dimming motor is arranged on the fixed column.

Optionally, the transmission case main body comprises a plurality of convex screw fixing plate structures, and two track fixing screw through holes and a driving motor fixing screw hole are arranged on the plurality of convex screw fixing plate structures side by side; an opening is formed in one surface, far away from the transmission case cover, of the transmission case main body, and corresponds to the driving motor connecting shaft; the opposite side of screw fixed plate structure is provided with the hold-in range fixed plate, be provided with on the hold-in range fixed plate and be used for passing the belt hole of the belt of (window) curtain.

Optionally, a dimming control wiring terminal is arranged on one side of the opening, which is far away from the screw fixing plate structure; one side of the belt hole close to the screw fixing plate structure is provided with a dimming axis connecting end, and the dimming axis connecting end controls the light transmittance of the curtain.

Optionally, the dimming motor comprises a battery motor.

The application also discloses an electric curtain, including the aforesaid arbitrary transmission case, the transmission case can be respectively independent control the opening and shutting of curtain and the luminousness of curtain.

For the scheme that current electric window curtain only opened and shut and adjust luminance with a motor control (window) curtain, this application corresponds opening and shutting of (window) curtain and adjusts luminance and is equipped with dimming motor and driving motor respectively, correspond drive structure and dimming structure mutual independence with two motors, the setting is in the transmission case, driving motor is when opening and shutting control to the (window) curtain, dimming motor can use the structure of adjusting luminance to adjust luminance, opening and shutting of (window) curtain and adjusting luminance are controlled by different motors, opening and shutting of (window) curtain can separately go on also can be gone on simultaneously with adjusting luminance, it is more convenient to use, improve user experience and feel.

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 a transmission case of a first embodiment of the present application;

FIG. 2 is a schematic view of a drive configuration of a transmission case of a second embodiment of the present application;

FIG. 3 is a schematic view of the internal construction of a transmission case of a third embodiment of the present application;

FIG. 4 is a schematic view of a transmission case of a third embodiment of the present application;

fig. 5 is a schematic diagram of a driving structure of a fourth embodiment of the present application.

100, an electric curtain; 200. a transmission case; 210. a transmission case main body; 211. a screw fixing plate structure; 212. a track fixing screw through hole; 213. a screw hole is fixed by the driving motor; 214. an opening; 215. fixing a synchronous belt; 216. a belt hole; 217. a dimming control terminal; 218. a dimming axis connecting end; 220. a transmission case cover; 230. a drive structure; 231. a bevel gear; 232. a first gear; 233. a second gear; 234. a synchronous pulley; 235. a third gear; 236. a drive shaft; 240. a light modulating structure; 241. a light-adjusting structure signal board; 242. a signal gear; 243. an output gear; 244. fixing a column; 300. a drive motor; 400. a dimming motor;

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 is described in detail below with reference to the figures and alternative embodiments.

As shown in fig. 1, as a first embodiment of the present application, a transmission case for a motorized window treatment is disclosed, and the motorized window treatment includes a fantasy curtain, a day and night curtain, or a common vertical curtain, etc., and the transmission case 200 disclosed in this embodiment can be used, and the transmission case 200 includes a transmission case main body 210, a transmission case cover 220, a driving structure 230, and a dimming structure 240; the transmission case cover 220 is used for covering the transmission case main body 210; the driving structure 230 is arranged in the transmission case 200 and used for controlling the opening and closing of the curtain; the dimming structure 240 is disposed in the transmission case 200 and is used for controlling dimming of the curtain, so that the light transmittance of the curtain is changed; wherein, drive structure 230 drives through a driving motor 300, structure 240 of adjusting luminance adjusts luminance through a motor 400 of adjusting luminance, drive structure 230 and structure 240 of adjusting luminance are independent each other, when driving motor 300 carries out the control of opening and shutting to the curtain, can also use motor 400 of adjusting luminance to control structure 240 of adjusting luminance and adjust luminance, certainly also can separately go on, the opening and shutting of curtain is controlled by different motors with adjusting luminance, the motor of opening and shutting of curtain and the motor of adjusting luminance, the opening and shutting of curtain and adjust luminance are two sets of independent equipments that exist, two motors can use in step, also can separately use, for energy-conservation and easy dismounting, adjust luminance motor and driving motor all can select the battery motor.

As shown in fig. 2, as a second embodiment of the present application, the first embodiment is further refined and improved, the driving structure 230 includes a bevel gear 231, a first gear 232, a second gear 233 and a synchronous pulley 234, the bevel gear 231 is connected to the driving motor, and the driving motor 300 drives the bevel gear 231 to rotate; the first gear 232 is rotatably connected with the bevel gear 231 through a transmission shaft 236; the second gear 233 is rotatably connected with the first gear 232; the synchronous pulley 234 is in transmission connection with the second gear 233 through a transmission shaft 236; when the driving motor 300 is driven, power is transmitted to the synchronous belt wheel 234 through the bevel gear 231, the first gear 232 and the second gear 233 in a ratio of 1:1 in sequence, the belt of the electric curtain is driven to rotate through the synchronous belt wheel, so that the curtain is driven to open and close, the axis of the second gear 233 is the same as that of the synchronous belt wheel 234, and the diameter of the second gear 233 is larger than that of the synchronous belt wheel 234.

As shown in fig. 3, as a third embodiment of the present application, which is an improvement and refinement of the second embodiment, the driving structure 230 further includes a third gear 235, the third gear 235 includes two sub-gears, two of which are connected by a transmission shaft 236, and the upper and lower sub-gears have different heights, one of the sub-gears is rotatably connected to the first gear 232, and the other sub-gear is rotatably connected to the second gear 233; the two sub-gears have the same shape and structure, the first gear 232 and the second gear 233 have the same shape and structure, the radius of the two sub-gears is smaller than that of the first gear 232 or the second gear 233, the top height of one sub-gear of the two sub-gears is on the same plane with that of the first gear, and the top height of the other sub-gear of the two sub-gears is on the same horizontal plane with that of the second gear 233; two sub-gears with one higher gear and one lower gear are changed into power transmission in the vertical direction through power transmission in the horizontal direction, and finally, the power transmission in the horizontal direction is achieved, so that the space can be more reasonably utilized in the transmission case.

As for the dimming portion, the dimming motor 400 may operate simultaneously with the driving motor 300, or may operate separately, and may be selected according to the needs of the customer, the dimming structure includes a dimming structure signal board 241, a signal gear 242 and an output gear 243, the dimming structure signal board 241 is disposed on the dimming motor, the signal gear 242 has a magnet, the signal gear 242 is connected to the dimming motor 400, and the output gear 243 is rotatably connected to the signal gear 242; the second gear 233 is provided with a fixing post 244, and the dimming motor 400 is arranged on the fixing post 244, so that the space utilization rate in the transmission case is further improved.

As to how the related structures set inside the transmission case are connected with the external structures, as shown in fig. 4, the transmission case main body 210 includes a plurality of protruding screw fixing plate structures 211, and two rail fixing screw passing holes 212 and a driving motor fixing screw hole 213 are formed in the plurality of protruding screw fixing plate structures 211 side by side; an opening 214 is formed in one surface, away from the transmission case cover 211, of the transmission case main body 210, and the opening 214 corresponds to a connecting shaft of the driving motor 300; a synchronous belt fixing plate 215 is arranged on the opposite side of the screw fixing plate structure 211, and a belt hole 216 for allowing a belt of the curtain to pass through is formed in the synchronous belt fixing plate 215; a dimming control terminal 217 is arranged on one side of the opening 214 away from the screw fixing plate structure 215; one side of the belt hole 216 close to the screw fixing plate structure 211 is provided with a light adjusting shaft connecting end 218, and the light transmittance of the curtain is controlled by the light adjusting shaft connecting end 218.

As shown in fig. 5, as a fourth embodiment of the present application, different from the third embodiment, the driving structure further includes a third gear 235 disposed between the first gear and the second gear 233, and the first gear 232 is rotatably connected to the second gear 233, the number of teeth of the third gear 235 is smaller than the number of teeth of the first gear 232, the diameter of the third gear 235 is smaller than the diameters of the first gear 232 and the second gear 233, and by disposing a small gear between two large gears, the interaction force between the gears can be effectively alleviated, and the service life of the gears can be prolonged.

As the fifth embodiment of this application, disclose an electric window curtain, include above-mentioned arbitrary embodiment the transmission case, the transmission case can be respectively independent control opening and shutting of (window) curtain and the luminousness of (window) curtain, through opening and shutting of driving motor control electric window curtain, through the deflection angle of the electric window curtain of motor control of adjusting luminance in order to adjust luminance.

It should be noted that the inventive concept of the present application can form many embodiments, but the present application has a limited space and cannot be listed one by one, so that, on the premise of no conflict, any combination between the above-described embodiments or technical features can 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 drive housing for a motorized window treatment, comprising:

a transmission case main body;

the transmission case cover is used for covering the transmission case main body;

the driving structure is arranged in the transmission box and used for controlling the opening and closing of the curtain;

the dimming structure is arranged in the transmission box and used for controlling dimming of the curtain;

the driving structure is driven by a driving motor, the dimming structure is used for dimming by a dimming motor, and the driving structure and the dimming structure are mutually independent.

2. The transmission case of claim 1, wherein the drive structure comprises:

the bevel gear is connected with the driving motor, and the driving motor drives the bevel gear set to rotate;

the first gear is rotatably connected with the bevel gear through a transmission shaft;

a second gear rotatably coupled to the first gear; and

the synchronous belt wheel is in transmission connection with the second gear through a transmission shaft;

when the driving motor drives, the power is transmitted to the synchronous belt wheel in a ratio of 1:1 through the bevel gear, the first gear and the second gear in sequence.

3. The gear box of claim 2, wherein the drive structure further comprises a third gear disposed between and rotatably coupled to the first gear and the second gear, wherein the third gear has a smaller number of teeth than the first gear, and wherein the third gear has a smaller diameter than the first gear and the second gear.

4. A gear box according to claim 2 wherein the drive arrangement further comprises a third gear comprising two sub-gears, the two being connected by a drive shaft, one sub-gear being rotatably connected to the first gear and the other sub-gear being rotatably connected to the second gear.

5. The transmission case according to claim 4, wherein the two sub-gears have the same shape and structure, the first gear and the second gear have the same shape and structure, the radius of the two sub-gears is smaller than that of the first gear or the second gear, one of the two sub-gears is on the same plane with the top height of the first gear, and the other sub-gear is on the same plane with the top height of the second gear.

6. The gear box of claim 3 or 5, wherein the dimming structure comprises a dimming structure signal plate, a signal gear and an output gear, the dimming structure signal plate is arranged on a dimming motor, the signal gear comprises a magnet, the signal gear is connected with the dimming motor, and the output gear is rotatably connected with the signal gear;

the second gear is provided with a fixed column, and the dimming motor is arranged on the fixed column.

7. The transmission case of claim 6, wherein the transmission case body comprises a plurality of protruded screw fixing plate structures, and two rail fixing screw passing holes and one driving motor fixing screw hole are formed in the plurality of protruded screw fixing plate structures side by side; an opening is formed in one surface, far away from the transmission case cover, of the transmission case main body, and corresponds to the driving motor connecting shaft; the opposite side of screw fixed plate structure is provided with the hold-in range fixed plate, be provided with on the hold-in range fixed plate and be used for passing the belt hole of the belt of (window) curtain.

8. The transmission case of claim 7, wherein a side of the opening away from the screw fixing plate structure is provided with a dimming control terminal; one side of the belt hole close to the screw fixing plate structure is provided with a dimming axis connecting end, and the dimming axis connecting end controls the light transmittance of the curtain.

9. The gear box of claim 2, wherein the dimmer motor comprises a battery motor.

10. A motorized window treatment comprising the transmission according to any one of claims 1 to 9, wherein the transmission independently controls opening and closing of the window treatment and a light transmittance of the window treatment.