CN214128018U

CN214128018U - Electric curtain

Info

Publication number: CN214128018U
Application number: CN202022556911.6U
Authority: CN
Inventors: 周举国
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-09-07
Anticipated expiration: 2030-11-06

Abstract

The present disclosure relates to a motorized window treatment. The motorized window treatment comprises: a cord fabric; the driving component comprises a motor and a transmission assembly connected with the motor, the transmission assembly is connected to the curtain cloth, and the motor drives the transmission assembly to move so that the curtain cloth is opened or closed; photovoltaic board and power supply seat, the power supply seat include with the power conversion module that the photovoltaic board is connected, power conversion module is directed against the signal of telecommunication of photovoltaic board output does after the conversion the motor power supply.

Description

Electric curtain

Technical Field

The disclosure relates to the technical field of terminals, in particular to an electric curtain.

Background

Based on the operation convenience of the electric curtain, most of the families of users select to install the electric curtain, but the installation of the electric curtain has certain requirements on the specific house conditions, for example, a power socket needs to be reserved in the house so as to supply power for the electric curtain subsequently.

In fact, for a house which is neglected in design or is not designed in the early stage for installation of the electric curtain or is long in age, a power socket may not be reserved, and how to install the electric curtain for the house under the condition that the power socket is not reserved also becomes a technical problem which needs to be solved currently in the field.

SUMMERY OF THE UTILITY MODEL

The present disclosure provides a motorized window treatment to solve the disadvantages of the related art.

According to an embodiment of the present disclosure, there is provided a motorized window treatment, including:

a cord fabric;

the driving component comprises a motor and a transmission assembly connected with the motor, the transmission assembly is connected to the curtain cloth, and the motor drives the transmission assembly to move so that the curtain cloth is opened or closed;

photovoltaic board and power supply seat, the power supply seat include with the power conversion module that the photovoltaic board is connected, power conversion module is directed against the signal of telecommunication of photovoltaic board output does after the conversion the motor power supply.

Optionally, the power supply socket includes a first sensing element connected to the power conversion module; the electric curtain also comprises a second sensing piece and a first storage battery connected with the second sensing piece, and the first storage battery is electrically connected with the motor;

when the second sensing piece is conducted with the first sensing piece, the power supply conversion module converts the electric signal output by the photovoltaic panel and outputs the converted electric signal to the first storage battery so as to charge the first storage battery, and the first storage battery supplies power to the motor.

Optionally, when the curtain cloth is in one of the open state and the closed state, the first sensing element is conducted with the second sensing element, and when the curtain cloth is in the other of the open state and the closed state, the first sensing element is disconnected with the second sensing element.

Optionally, one of the first sensing element and the second sensing element includes a contact pin, and the other includes a charging interface, where when the charging interface is in contact with the contact pin, the first sensing element is turned on with the second sensing element, and when the charging interface is separated from the contact pin, the first sensing element is turned off with the second sensing element.

Optionally, one of the first sensing element and the second sensing element includes a trigger element, and the other includes a switch element;

when the trigger piece is close to the switch piece, the switch piece is triggered, the first induction piece is conducted with the second induction piece, and when the trigger piece is far away from the switch piece, the first induction piece is disconnected with the second induction piece.

Optionally, the switch member includes a hall switch assembly or a reed switch assembly, and the trigger member includes a magnet.

Optionally, the first battery comprises a lithium battery.

Optionally, the power supply base further includes a second storage battery, the power conversion module is connected to the second storage battery and the photovoltaic panel respectively, and the power conversion module is further configured to convert an electrical signal output by the photovoltaic panel and store the converted electrical signal in the second storage battery, and the second storage battery supplies power to the motor.

Optionally, the method further includes:

a light detection sensor for detecting an angle of an incident light;

the light tracking structure is connected with the photovoltaic panel;

the controller is connected with the motor, the light ray detection sensor and the light following structure respectively, and is used for adjusting the photovoltaic panel according to the angle of incident light rays detected by the light ray detection sensor, so that the light receiving surface of the photovoltaic panel is perpendicular to the incident light rays.

Optionally, the transmission assembly comprises a transmission case, a belt, a pulley and a hanging wheel, the transmission case is connected with the motor and the belt respectively, the pulley is connected with the belt and the hanging wheel respectively, and the hanging wheel is connected with the curtain cloth;

the motor drives the belt to perform reciprocating translational motion through the transmission case, and the pulley and the hanging wheel move along with the belt to drive the curtain to be opened or closed.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

according to the above embodiment, can convert light energy into electric energy through the photovoltaic board in this disclosure, and then supply power for the motor after converting the signal of telecommunication through power conversion module, still can drive electric window curtain and open or close under the condition of no external power source socket power supply, the demand of electric window curtain to external power source socket has been reduced, be applicable to the condition that does not reserve supply socket in the room after the fitment, simultaneously because need not that the user is manual to be connected motor and external power source socket, can make things convenient for old man or child to electric window curtain's use, promote user experience.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a block diagram illustrating a motorized window treatment according to an exemplary embodiment.

Fig. 2 is a schematic view of a motorized window treatment according to an exemplary embodiment.

Fig. 3 is a block diagram illustrating another motorized window treatment according to an exemplary embodiment.

Fig. 4 is a block diagram illustrating a structure of yet another motorized window treatment according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms 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 disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

Fig. 1 is a block diagram illustrating a structure of a motorized window treatment 100 according to an exemplary embodiment, and fig. 2 is a schematic diagram illustrating a structure of a motorized window treatment 100 according to an exemplary embodiment. As shown in fig. 1 and 2, the motorized window shade 100 may include a curtain cloth 1, a driving part 2, a power supply socket 3, and a photovoltaic panel 4. Wherein, the driving component 2 can comprise a motor 21 and a transmission component 22 connected with the motor 21, the transmission component 22 can also be connected to the curtain cloth 1, so as to control the curtain cloth 1 to open or close, and the electric window curtain 100 can be switched between an open state and a closed state. The driving assembly 22 may include a driving box 221, a belt 222, a pulley 223 and a hanging wheel 224, the driving box 221 may be connected to the motor 21 and the belt 222, respectively, the pulley 223 may be connected to the belt 222 and the hanging wheel 224, respectively, and the hanging wheel 224 may be connected to the curtain cloth 1, so that the motor 21 may drive the belt 222 to perform reciprocating translational motion through the driving box 221, and the pulley 223 and the hanging wheel 224 may move along with the belt 222 to drive the curtain cloth 1 to open or close.

The power supply base 3 may include a power conversion module 31, the power conversion module 31 may be connected to the photovoltaic panel 4, and the power conversion module 31 may convert an electrical signal output by the photovoltaic panel 4 and supply power to the motor 21, so that the motor 21 may control the opening or closing of the curtain cloth 1 through the transmission assembly 22. Based on this, can convert light energy into electric energy through photovoltaic board 4 among the technical scheme of this disclosure, and then supply power for motor 21 after converting the signal of telecommunication through power conversion module 31, still can drive electric window curtain 100 and open or close under the condition of no external power source socket power supply, the demand of electric window curtain 100 to external power source socket has been reduced, be applicable to the condition that does not reserve supply socket in the room after the fitment, simultaneously because need not that the user is manual to be connected motor 21 with external power source socket, can make things convenient for old man or child to the use of electric window curtain 100, promote user experience.

As shown in fig. 3, the power supply socket 3 may further include a first sensing member 32 connected to the power conversion module 31, and the motorized window shade 100 may further include a second sensing member 5 and a first battery 6, and the first battery 6 may be connected to the second sensing member 5 and the motor 21, respectively. Therefore, when the second sensing element 5 and the first sensing element 32 are conducted, the power conversion module 31 can convert the electrical signal output by the photovoltaic panel 4 and output the converted electrical signal to the first storage battery 6, so as to charge the first storage battery 6, and the electric quantity stored in the first storage battery 6 can be used for the power supply machine 21 to work. Therefore, the motor 21 is powered by the stored electricity in the first battery 6, so that the electric window shade 100 can work normally at night or in the daytime with weak sunlight. Wherein the first battery 6 may comprise a lithium battery.

The first sensing element 32 and the second sensing element 5 can be conducted when the curtain cloth 1 is in the open state, at this time, the power signal converted by the power conversion module 31 can charge the first storage battery 6, and when the curtain cloth 1 is in the closed state, the first sensing element 32 and the second sensing element 5 are disconnected, so that the first storage battery 6 cannot be charged, the first storage battery 6 can be prevented from being charged uninterruptedly for a long time, and the service life of the first storage battery 6 can be prolonged. In other embodiments, when the first sensing element 32 and the second sensing element 5 are disconnected, in order to fully utilize the electric energy generated by the photovoltaic panel 4, the power conversion module 31 may convert the electric signal generated by the photovoltaic panel 4 and then directly supply power to the motor 21.

In this embodiment, the first sensing element 32 and the second sensing element 5 are conducted when the curtain cloth 1 is in the open state, and the first sensing element 32 and the second sensing element 5 are disconnected when the curtain cloth 1 is in the closed state, but in other embodiments, the first sensing element 32 and the second sensing element 5 are conducted when the curtain cloth 1 is in the closed state, and the first sensing element 32 and the second sensing element 5 are disconnected when the curtain cloth 1 is in the open state, which may be specifically designed as needed, and the disclosure does not limit this.

For the first sensor 32 and the second sensor 5, in some embodiments, the first sensor 32 may include a contact pin, and the second sensor 5 may include a charging interface, when the curtain cloth 1 is switched to the open state, the second sensor 5 may move along with the curtain cloth 1, and when the curtain cloth 1 is completely switched to the open state, the charging interface is in contact with the contact pin, and the first sensor 32 and the second sensor 5 are turned on; when the curtain cloth 1 is switched from the opening state to the closing state, the second sensing part 5 can move along with the curtain cloth 1, when the curtain cloth 1 is completely switched to the closing state, the charging interface is separated from the contact pin, and the first sensing part 32 is disconnected from the second sensing part 5; of course, in other embodiments, it is also possible that the first sensor 32 may include a charging interface, and the second sensor 5 may include a contact pin, which is not limited by the present disclosure.

In other embodiments, the first sensing member 32 may comprise a triggering member, the second sensing member 5 may comprise a switch member, the second sensing member 5 may move with the curtain cloth 1 when the curtain cloth 1 is switched to the off state, and the switch member approaches the triggering member when the curtain cloth 1 is completely switched to the off state, the triggering member may trigger the switch member, and the first sensing member 32 and the second sensing member 5 are conducted; when the curtain cloth 1 is switched to the opening state, the second sensing piece 5 can move along with the curtain cloth 1, and when the curtain cloth 1 is completely switched to the opening state, the switch piece is far away from the trigger piece and cannot be triggered, so that the first sensing piece 32 and the second sensing piece 5 are disconnected. Of course, in other cases, it is also possible that the first sensing member 32 includes a switch member, and the second sensing member 5 includes a trigger member, which is not limited by the present disclosure. Wherein the switch member may comprise a hall switch assembly or a reed switch assembly and the trigger member may comprise a magnet.

In the technical scheme of the present disclosure, as shown in fig. 4, the power supply base 3 may further include a second storage battery 33, the power conversion module 31 may be connected to the photovoltaic panel 4 and the second storage battery 33, the power conversion module 31 may convert an electrical signal output by the photovoltaic panel 4 and store the converted electrical signal in the second storage battery 33, and the second storage battery 33 may supply power to the motor 21, so that it may be ensured that the motor 21 is powered by sufficient electric energy at night or in the daytime with weak light.

Still as shown in fig. 4, the motorized window shade 100 may further include a light detecting sensor 6, a light tracing structure 7 and a controller 8, the light detecting sensor 6 may be configured to detect an angle of an incident light, the light tracing structure 7 may be connected to the photovoltaic panel 4, the controller 8 may be connected to the motor 21, the light detecting sensor 6 and the light tracing structure 8, respectively, and the controller 8 may be configured to adjust the photovoltaic panel 4 according to the angle of the incident light detected by the light detecting sensor 6 so that a light receiving surface of the photovoltaic panel 4 is perpendicular to the incident light, so as to improve a conversion efficiency of the photovoltaic panel 4, and obtain more electric energy.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A motorized window treatment, comprising:

a cord fabric;

2. The motorized window treatment of claim 1, wherein the power supply stand comprises a first sensing element coupled to the power conversion module; the electric curtain also comprises a second sensing piece and a first storage battery connected with the second sensing piece, and the first storage battery is electrically connected with the motor;

3. The motorized window treatment of claim 2, wherein the first sensing element is in electrical communication with the second sensing element when the curtain is in one of the open position and the closed position, and wherein the first sensing element is disconnected from the second sensing element when the curtain is in the other of the open position and the closed position.

4. The motorized window treatment of claim 3, wherein one of the first and second sensors comprises a contact pin and the other comprises a charging interface, wherein the first and second sensors are electrically connected when the charging interface is in contact with the contact pin, and the first and second sensors are electrically disconnected when the charging interface is separated from the contact pin.

5. The motorized window treatment of claim 3, wherein one of the first and second sensing elements comprises a trigger element and the other comprises a switch element;

6. The motorized window treatment of claim 5, wherein the switch member comprises a hall switch assembly or a reed switch assembly, and the trigger member comprises a magnet.

7. The motorized window treatment of claim 2, wherein the first battery comprises a lithium battery.

8. The motorized window shade of claim 1, wherein the power supply base further comprises a second battery, the power conversion module is connected to the second battery and the photovoltaic panel, the power conversion module is further configured to convert an electrical signal output by the photovoltaic panel and store the converted electrical signal in the second battery, and the second battery supplies power to the motor.

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

a light detection sensor for detecting an angle of an incident light;

the light tracking structure is connected with the photovoltaic panel;

10. The motorized window treatment of claim 1, wherein the drive assembly comprises a drive box, a belt, a pulley, and a hanging wheel, the drive box being connected to the motor and the belt, respectively, the pulley being connected to the belt and the hanging wheel, respectively, and the hanging wheel being connected to the curtain;