WO2022126749A1

WO2022126749A1 - Curtain

Info

Publication number: WO2022126749A1
Application number: PCT/CN2020/140571
Authority: WO
Inventors: 董学章; 蒋剡洋
Original assignee: 江苏树实科技有限公司
Priority date: 2020-12-15
Filing date: 2020-12-29
Publication date: 2022-06-23
Also published as: CN112554761A

Abstract

Provided is a curtain (100), comprising: a curtain body (2), the curtain body (2) having a top (21) and a bottom (22) arranged opposite to the top (21); a tensile member (3), at least part of the curtain body (2) running through the top (21) of the curtain body (2) in the direction of the top (21); a control apparatus (20), arranged at the bottom (22) of the curtain body (2), to drive the tensile member (3) to open and close the curtain body (2) in the direction from its top (21) to its bottom (22). In comparison with the prior art, the invention has a simple and ingenious structure, is easy to install and maintain, and has a broad range of applications.

Description

curtain

Cross-reference to related applications

This patent application claims the priority of the Chinese patent application with the application number 2020114733272 and the invention name "curtain" filed on December 15, 2020, the full text of which is incorporated herein by reference.

technical field

The invention belongs to the field of smart home, in particular to a curtain.

Background technique

At present, curtains usually need to be manually adjusted to open and close. There are also some electric curtains on the market, but there are some problems. For example, these electric curtains need to dismantle part of the original curtain structure, which is cumbersome to install and will cause hidden dangers; some even involve knowledge of circuits and other aspects, and require professionals to install at home, which is not simple and convenient, and the existing electric curtains use The electric control part is set at the top of the curtain. When the electric control part needs to be repaired and replaced, a professional is required to climb to the top of the window, detect the electric control part, and disassemble the whole curtain for replacement. The workload is heavy and cumbersome. In addition, the current smart curtain devices on the market are bulky and cumbersome, which restricts many usage environments and cannot flexibly adapt to different types of windows.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a curtain, which has a simple and delicate structure, convenient and simple installation and maintenance, and a wide range of applications.

In order to solve the above-mentioned technical problems, embodiments of the present invention provide a curtain, including:

a curtain body, the curtain body has a top and a bottom opposite to the top;

a stretching member, which penetrates at least part of the curtain body along the top and the top direction of the curtain body;

The control device is arranged at the bottom of the curtain body, and drives the stretching member to open and close the curtain body in the direction from the top to the bottom.

In one embodiment, the control device includes:

an installation shell, installed at the bottom of the curtain body;

an execution module, arranged in the installation shell, connected with the stretching member, and driving the stretching member;

a switch module, which is electrically connected to the execution module and controls the execution module to start and stop;

a power supply module, which is arranged in the installation shell and supplies power to the execution module and the switch module;

The main control module is electrically connected with the execution module, the power supply module and the switch module.

In one embodiment, the execution module includes:

a driver, electrically connected with the main control module, the power supply module and the switch module;

The execution piece is connected with the driving piece, and one end of the stretching piece is fixed on the execution piece.

In one embodiment, the stretching member includes: a first pull cord, and a second pull cord opposite to the first pull cord, and both the first pull cord and the second pull cord are at least through part of the curtain body;

the drive member has a motor;

The actuators include:

a first reel, coaxially connected to the main shaft of the motor, and one end of the first pull rope is fixed to the first reel;

A second reel, coaxially disposed with the first reel and the main shaft of the motor, and connected to the first reel; and one end of the second pull cord is fixed to the second reel .

In one embodiment, the first reel member and the second reel member are spaced apart from each other and connected by a connecting shaft.

In an embodiment, the control device further includes: a counting module electrically connected to the main control module, for acquiring the number of revolutions of the motor.

In one embodiment, the mounting shell includes:

a placement housing, the execution module, the main control module and the power supply module are placed in the placement housing;

A plurality of extension casings are detachably connected to the placing casing and extend along the length direction of the placing casing.

In one embodiment, there are two extending casings, which are respectively disposed at both ends of the placing casing.

In one embodiment, the switch module includes: a bottom switch member and a top switch member; and the bottom switch member is used to control the start and stop of the driving member when triggered by an external force; the top of the curtain body is provided with a switch for triggering A top trigger member induced by the top switch member, wherein the top switch member is used to control the execution module to stop after sensing the top trigger member.

In one embodiment, the bottom switch includes:

a bottom trigger, which is movably arranged on the installation shell along the direction in which the curtain body expands and contracts;

The photoelectric sensor is located above the bottom trigger and is arranged opposite to the bottom trigger.

In one embodiment, the top of the curtain body is provided with a top plate, and the top trigger is mounted on the top plate.

In one embodiment, the switch module further includes: a button switch connected to the main control module.

In one embodiment, the control device further includes: a wireless communication module electrically connected to the main control module.

In one embodiment, the control device further comprises: a voice control module electrically connected with the main control module, the voice control module is used to control the action of the execution module;

Or the control device further includes: a communication module capable of being communicatively connected to an external intelligent terminal with a voice recognition module, the communication module is electrically connected to the main control module, and the main control module is used for according to the information of the external intelligent terminal. The received voice commands are used to control the execution of module actions.

In one embodiment, the control device is provided with a chute for engaging the bottom of the curtain body.

Compared with the prior art, in the embodiment of the present invention, since the control device is arranged at the bottom of the curtain body, during installation, the curtain body only needs to be installed on the wall, even if the traditional curtain installation structure is installed on the wall. , or do not need to be changed, and the installation of curtains does not require professional personnel to install and layout, the curtains are easy to install. In addition, when overhauling and replacing the electronic control part, the control device can also be directly inspected at the bottom separately, disassembled and replaced, and the maintenance and replacement are convenient. At the same time, the curtain structure is also more compact, and can be applied to more environments and windows, and has a wide range of use.

Description of drawings

One or more embodiments are exemplified by the pictures in the corresponding drawings, and these exemplifications do not constitute limitations of the embodiments, and elements with the same reference numerals in the drawings are denoted as similar elements, Unless otherwise stated, the figures in the accompanying drawings do not constitute a scale limitation.

1 is a schematic structural diagram of a curtain according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram after removing the installation shell of the control device in the curtain according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a part of the installation shell of the control device after removal according to an embodiment of the present invention;

Fig. 4 is a partial enlarged view of A in Fig. 3;

FIG. 5 is a schematic structural diagram of another viewing angle after a part of the installation casing of the control device is removed according to an embodiment of the present invention;

6 is a schematic structural diagram of an extension housing of a control device according to an embodiment of the present invention;

7 is a circuit module diagram of a curtain according to an embodiment of the present invention;

8 is another circuit module diagram of the curtain according to an embodiment of the present invention;

Wherein, 100, curtain; 1, top plate; 2, curtain body; 21, top of curtain body; 22, bottom of curtain body; 3, stretching piece; 31, first drawstring; 32, second drawstring; 20 , control device; 4, installation shell; 41, placement shell; 42, extension shell; 420, chute; 5, execution module; 6, switch module; 7, power supply module; 71, battery; 72, battery; 8 51, driving part; 510, motor; 52, executive part; 521, first reel part; 522, second reel part; 50, connecting shaft; 61, bottom switch part; 611, bottom trigger part; 612, photoelectric sensor; 62, top switch; 60, top trigger; 63, button switch; 9, counting module; 81, wireless communication module; 82, voice control module; 30, external intelligent terminal.

Detailed ways

In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art can appreciate that, in the various embodiments of the present invention, many technical details are set forth in order for the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in the present application can be realized.

In the following description, for the purpose of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of these specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Unless the context requires otherwise, throughout the specification and claims, the word "comprising" and variations thereof, such as "comprising" and "having", should be construed in an open, inclusive sense, i.e., should be interpreted as "including, but not limited to".

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so as to more clearly understand the objects, features and advantages of the present invention. It should be understood that the embodiments shown in the accompanying drawings are not intended to limit the scope of the present invention, but are only intended to illustrate the essential spirit of the technical solutions of the present invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of "in one embodiment" or "in an embodiment" in various places throughout the specification are not necessarily all referring to the same embodiment. Additionally, the particular features, structures or characteristics may be combined in any manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a" and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.

In the following description, in order to clearly show the structure and working mode of the present invention, many directional words will be used for description, but "front", "rear", "left", "right", "outer", "inner" should be "," "outward", "inward", "up", "down" and other words are to be understood as convenient terms, and should not be understood as limiting words.

Embodiments of the present invention are described below with reference to the accompanying drawings. As shown in Figure 1, Figure 2 and Figure 7, the curtain 100 includes: a top plate 1, a curtain body 2, a stretching member 3 and a control device 20, the curtain body 2 has a top and a bottom opposite to the top, and the top plate 1 is installed on the curtain The top 21 of the main body 2 and the top plate 1 are used to be installed on the window glass or the wall. The top plate 1 can be attached to the glass or wall to be covered by the curtain 100 by means of adsorption (eg, suction cups or 3M glue), or fixed to the wall by screws. This installation method is very simple. If the top plate 1 is to be fixed on the glass, you can place an electrostatic sticker on the glass first, and then stick it with 3M glue to prevent damage to the glass. The stretching member 3 penetrates at least part of the curtain body 2 along the top 21 and the top direction of the curtain body 2 . The control device 20 is arranged on the bottom 22 of the curtain body 2, and drives the stretching member 3 to open and close the curtain body 2 in the direction from the top to the bottom. The control device 20 rolls up the stretching member 3, and the curtain body 2 is closed, the control device 20 releases the stretching member 3, and the curtain is unfolded.

As can be seen from the above, since the control device 20 is arranged at the bottom 22 of the curtain body 2, during installation, the curtain body 2 only needs to be installed on the wall. Even if the wall is equipped with a traditional curtain installation structure, it is not necessary to It needs to be changed, and the installation of curtains does not require professional personnel to install the layout, the curtain 100 is easy to install. In addition, when the electric control part is overhauled and replaced, the control device 20 can also be directly inspected at the bottom separately, dismantled and replaced, which is convenient for overhaul and replacement. At the same time, the structure of the curtain 100 is also more compact, can be applied to more environments and windows, and has a wide range of applications.

Further, as shown in FIG. 2 , FIG. 6 and FIG. 7 , the control device 20 is provided with a chute 420 for the bottom 22 of the curtain body 2 to be snapped into. The control device 20 includes: an installation shell 4 , an execution module 5 , a switch module 6 , a power supply module 7 and a main control module 8 , and the main control module 8 is a circuit board. The installation shell 4 is arranged at the bottom 22 of the curtain body 2, and the top of the installation shell 4 is provided with a chute 420. The curtain body 2 is snapped into the chute 420, or the curtain body 2 and the installation shell 4 can be fixed by Velcro. The execution module 5 is arranged in the installation shell 4 , is connected with the stretching member 3 , and drives the stretching member 3 . The switch module 6 is electrically connected with the execution module 5 and controls the execution module 5 to start and stop. The power supply module 7 is arranged in the installation shell 4 and supplies power to the execution module 5 and the switch module 6 . The main control module 8 is electrically connected to the execution module 5 , the power supply module 7 and the switch module 6 . The power supply module 7 can be a rechargeable battery or a dry battery. When the power supply module 7 is a rechargeable battery, a charging connection interface can be provided on the installation shell 4 to charge the rechargeable battery. The control device 20 moves together with the bottom 22 of the curtain body 2 . Therefore, there is no need for external power supply, pre-embedded sockets, etc. to supply power at any time, the structure is simple and exquisite, and the installation and maintenance are more convenient.

As shown in FIG. 2 , FIG. 3 and FIG. 5 , the execution module 5 includes a driver 51 and an actuator 52 , and the driver 51 is electrically connected to the main control module 8 , the power supply module 7 and the switch module 6 . The actuator 52 is connected with the driving element 51 , and one end of the stretching element 3 is fixed on the actuator 52 . The stretching member 3 includes: a first drawstring 31 and a second drawstring 32 opposite to the first drawstring 31 , and both the first drawstring 31 and the second drawstring 32 penetrate at least part of the curtain body 2 . The drive 51 has a motor 510 . The actuator 52 includes: a first reel 521 and a second reel 522 , the first reel 521 is coaxially connected to the main shaft of the motor 510 , and one end of the first pulling rope 31 is fixed to the first reel 521 . The second reel 522 is coaxially disposed with the first reel 521 and the main shaft of the motor 510 , and is connected to the first reel 521 through the connecting shaft 50 . Of course, the first scroll member 521 can also be directly connected to the second scroll member 522 . Thereby, both ends of the curtain body can rise and fall smoothly.

In addition, as shown in FIG. 2 , FIG. 3 and FIG. 5 , the power supply module 7 includes two

batteries

71 and 72 . In order to balance the forces on both sides of the control device, the two

batteries

71 and 72 are located at two ends of the actuator 52 respectively. The number of batteries may also be one or more.

In this embodiment, as shown in FIGS. 1 and 2 , the curtain body 2 is an accordion-folded curtain or a venetian blind, the top of the curtain body 2 is fixed on a wall or a window, and the first drawstring 31 and the second drawstring 32 Connected to each blade of the curtain body 2, the switch module 6 is triggered, the main control module 8 drives the motor 510 to rotate clockwise, the first reel 521 is driven, and the first pull rope 31 is released and elongated. At the same time, the first reel 521 drives the second reel to rotate, the second pull cord 32 is released and elongated, the curtain body 2 is unfolded from top to bottom, and the control device 20 moves downward with the curtain body 2 to block the window. The trigger switch module 6 makes the main control module 8 drive the motor 510 to rotate counterclockwise, the first reel 521 and the second reel 522 are driven to rotate counterclockwise, and the first drawstring 31 and the second drawstring 32 are respectively driven by the first reel 521 and the second scroll member 522 are rolled up, the curtain body 2 is folded and folded, and the control device 20 follows the curtain body 2 to move upward. During the opening and closing process of the curtain body 2, the motor 510 can be controlled by the switch module 6 to stop moving at any time as required, so that the curtain body 2 blocks part of the windows.

It can be understood that the stretching member 3 can also be one drawstring, three drawstrings or four drawstrings, and each drawstring can be connected to a part of the curtain body 2 . The reel parts in the actuator 52 may also be one or more, and the number is not fixed, but when there are multiple reel parts, the reel parts need to be connected directly or indirectly, and the reel parts rotate simultaneously.

Further, as shown in FIG. 2 , FIG. 3 and FIG. 5 , the switch module 6 includes: a bottom switch part 61 and a top switch part 62 , the bottom switch part 61 and the top switch part 62 are both electrically connected to the main control module 8 , and the bottom switch part 61 and the top switch part 62 The switch member 61 is used to control the start and stop of the drive member 51 when triggered by an external force. The top 21 of the curtain body 2 is provided with a top trigger member 60 for triggering the induction of the top switch member 62, wherein the top switch member 62 is used to sense the top trigger member. After 60, the control execution module 5 stops. The bottom switch member 61 includes: a bottom trigger member 611 and a photoelectric sensor 612. The bottom trigger member 611 and the bottom trigger member 611 can be a protruding member, and part of the bottom trigger member 611 protrudes from the bottom of the installation shell 4, and is movable along the direction of the curtain body 2. on the mounting shell 4. The photoelectric sensor 612 is located above the bottom trigger member 611 and is opposite to the bottom trigger member 611 . When the curtain body 2 is unfolded, the bottom trigger 611 touches the window sill or other items, the bottom trigger 611 moves upward, the upper end of the bottom trigger 611 blocks the photoelectric sensor 612, and the photoelectric sensor 612 sends a signal to the main control module 8 to let the The main control module 8 controls the motor 510 to stop rotating. In practice, when the curtain body 2 needs to stop unfolding, the bottom trigger 611 can also be pressed manually, so that the curtain 100 stops moving, and also prevents the curtains 100 from being stacked together after being unfolded infinitely, which affects the user's sense of use. There are two bottom switch members 61, one is on the side where the first reel member 521 is connected with the connecting shaft 50, and the other is on the side where the second reel member 522 is connected with the connecting shaft 50, so that any bottom switch member 61 is connected. When triggered, the curtain body 2 can be stopped from descending, which is safer and more reliable to use.

In addition, the top switch member 62 is a proximity switch. Specifically, the proximity switch is a Hall sensor, and a magnetic member is provided on the top plate 1. When the curtain 100 is folded, the Hall sensor rises to a certain height with the bottom 22 of the curtain body 2. After sensing the magnetic member, the Hall sensor The sensor sends a signal to the main control module 8, the main control module 8 controls the motor 510 to stop, and the curtain body 2 is closed. It can be understood that the magnetic element can also be arranged on the top of the window or on the wall. The proximity switch can be a photoelectric sensor 612 or a capacitive sensor, and the detected component changes accordingly, and is arranged on the top 21 of the curtain body 2, the top of the window or the wall.

Further, as shown in FIG. 1 and FIG. 5 , the switch module 6 further includes: a button switch 63 connected to the main control module 8 . The button switch 63 is a curtain opening key and a curtain closing key, and also includes a power switch, a setting key, and the like.

As shown in FIG. 7 , the control device 20 further includes: a wireless communication module 81 electrically connected to the main control module 8 . The wireless communication module 81 is used to receive wireless signal instructions, and the controller controls the motor 510 to rotate according to the instructions, so that the belt stretching member 3 moves. When the stretching member 3 moves to a predetermined position, the motor 510 stops rotating, or when the curtain 100 is opened. When the degree of compliance reaches the requirement, the motor 510 stops rotating, thereby realizing remote intelligent control. The above-mentioned control can be remotely controlled through a smartphone installed with APP or a desktop computer, notebook computer or tablet computer installed with remote control software. Preferably, the wireless communication module 81 is a ZigBee module or a Bluetooth module. ZigBee modules have the advantage of low power consumption, which can extend the life of the battery.

As shown in FIG. 3 , FIG. 4 and FIG. 7 , the control device 20 further includes: a counting module 9 electrically connected to the main control module 8 for acquiring the number of revolutions of the motor 510 . The counting module 9 includes a photogate arranged on the main control module 8 , and the connecting shaft 50 is provided with a protrusion to be detected by the closed gate. When a protrusion is detected by the photogate, the motor 510 rotates once. The main control module 8 can record the number of turns required to rotate the motor 510 to fully retract or lower the curtain 100. On the client, the opening and closing degree of the curtain 100 can be realized by setting the number of turns of the motor 510, so that the curtain body 2 can be blocked. Any height of the window.

In addition, as shown in FIG. 8 , the control device 20 further includes: a voice control module 82 electrically connected to the main control module 8 , and the voice control module 82 is used to control the actions of the execution module 5 .

In addition, the control device 20 further includes: a communication module capable of communicating with an external intelligent terminal 30 with a voice recognition module, the communication module is electrically connected to the main control module 8, and the main control module 8 is used for receiving the information received by the external intelligent terminal 30 according to the voice commands to control the actions of the execution module 5. That is, the speech recognition module can also be integrated on smart terminals such as smart phones, tablets or smart speakers, and the main control module 8 is provided with a communication module capable of being communicatively connected with the smart terminal. The main control module 8 is also provided with a corresponding control element electrically connected to the communication module for controlling the movement of the motor 510 . The main control module 8 is connected in communication with the intelligent terminal, so that the user can control the opening and closing and the degree of opening and closing of the curtain only by issuing a voice command to the intelligent terminal.

As shown in FIG. 1 , FIG. 3 and FIG. 6 , in order to make the control device 20 adapt to different widths of the curtain body 2 , the installation shell 4 includes: a placement shell 41 and a plurality of extension shells 42 . The execution module 5 , the main control module 8 and the power supply module 7 are placed in the placement housing 41 . The extension casing 42 is detachably connected to the placing casing 41 and extends along the length direction of the placing casing 41 . In this embodiment, two extension housings 42 are provided, and they are respectively arranged at both ends of the placement housing 41 . The extension housing 42 is provided with a slot, and the placement housing 41 is clamped in the slot to realize the installation. The extension of the shell 4, the extension shell 42 and the placement shell 41 together receive the curtain body 2, so that the bottom 22 of the curtain body 2 is stable. It can be understood that the two ends of the placing case 41 may not be connected to the extension case 42 , or may be connected to a plurality of extension cases 42 .

In addition, the placing case 41 is provided with an installation opening and a cover plate that closes the installation opening, and the cover plate can be removed to replace the battery in the placing case 41 or repair other components, which is convenient to use.

The preferred embodiments of the present invention have been described in detail above, but it is to be understood that aspects of the embodiments can be modified, if desired, to employ aspects, features and concepts of various patents, applications and publications to provide additional embodiments.

These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed as limiting to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments, along with all equivalents to which these claims are entitled scope.

Claims

A curtain is characterized in that, comprises:

a curtain body, the curtain body has a top and a bottom opposite to the top;

a stretching member, which penetrates at least part of the curtain body along the top and the top direction of the curtain body;

The control device is arranged at the bottom of the curtain body, and drives the stretching member to open and close the curtain body in the direction from the top to the bottom.
The window covering of claim 1, wherein the control device comprises:

an installation shell, installed at the bottom of the curtain body;

an execution module, arranged in the installation shell, connected with the stretching member, and driving the stretching member;

a switch module, which is electrically connected to the execution module and controls the execution module to start and stop;

a power supply module, which is arranged in the installation shell and supplies power to the execution module and the switch module;

The main control module is electrically connected with the execution module, the power supply module and the switch module.
The curtain according to claim 2, wherein the execution module comprises:

a driver, electrically connected with the main control module, the power supply module and the switch module;

The execution piece is connected with the driving piece, and one end of the stretching piece is fixed on the execution piece.
The curtain according to claim 3, wherein the stretching member comprises: a first pull cord, and a second pull cord arranged opposite to the first pull cord, and the first pull cord is connected to the first pull cord. The second drawstrings pass through at least part of the curtain body;

the drive member has a motor;

The actuators include:

a first reel, which is coaxially connected to the main shaft of the motor, and one end of the first pulling rope is fixed to the first reel;

A second reel, coaxially disposed with the first reel and the main shaft of the motor, and connected to the first reel; and one end of the second pulling rope is fixed to the second reel .
The curtain according to claim 4, wherein the first reel member and the second reel member are spaced apart from each other and connected by a connecting shaft.
The curtain according to claim 4, is characterized in that, described control device further comprises: the counting module that is electrically connected with described main control module, is used for acquiring the number of turns of described motor rotation.
The window covering of claim 2, wherein the mounting shell comprises:

a placement housing, the execution module, the main control module and the power supply module are placed in the placement housing;

A plurality of extension casings are detachably connected to the placing casing and extend along the length direction of the placing casing.
The curtain according to claim 7, wherein there are two extending housings, which are respectively arranged at both ends of the placing housing.
The curtain according to claim 2, wherein the switch module comprises: a bottom switch part and a top switch part; and the bottom switch part is used to control the driving part to start and stop when triggered by an external force; the curtain The top of the body is provided with a top trigger for triggering the sensing of the top switch, wherein the top switch is used to control the execution module to stop after sensing the top trigger.
The window covering of claim 9, wherein the bottom switch member comprises:

a bottom trigger, which is movably arranged on the installation shell along the direction in which the curtain body expands and contracts;

The photoelectric sensor is located above the bottom trigger and is arranged opposite to the bottom trigger.
The curtain according to claim 9, wherein the top of the curtain body is provided with a top plate, and the top trigger is mounted on the top plate.
The curtain according to claim 9, wherein the switch module further comprises: a button switch connected to the main control module.
The curtain according to claim 2, wherein the control device further comprises: a wireless communication module electrically connected with the main control module.
The curtain according to claim 2, wherein the control device further comprises: a voice control module electrically connected with the main control module, the voice control module is used to control the action of the execution module;

Or the control device further includes: a communication module capable of communicating with an external intelligent terminal with a voice recognition module, the communication module is electrically connected with the main control module, and the main control module is used for according to the external intelligent terminal. The received voice commands are used to control the execution of module actions.
The curtain according to claim 1, characterized in that, the control device is provided with a chute for engaging the bottom of the curtain body.