CN210643636U

CN210643636U - Intelligent curtain opening and closing device

Info

Publication number: CN210643636U
Application number: CN201921143286.3U
Authority: CN
Inventors: 方永锋; 曾凡培; 王声斌
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-06-02
Anticipated expiration: 2029-07-20

Abstract

The utility model provides an intelligent curtain opening and closing device, which comprises a stepping motor, a rear cover, a synchronous slider and a front cover, wherein the two ends of the inner side of the rear cover are respectively connected with a first rotating shaft and a second rotating shaft through bearing rotation; the synchronous sliding block is fixed on one side, far away from the rear cover, of the synchronous belt through a screw, and further comprises a controller, a power supply module, an illumination intensity sensor and an independent key module, the controller is in signal connection with the stepping motor, and the power supply module, the illumination intensity sensor and the independent key module are also respectively in electric connection with the controller. The problem of current intelligent (window) curtain single in the control means of opening and shutting control process, and it can not adjust the degree of opening and shutting of (window) curtain according to the change of indoor luminous intensity, limited its application range is solved.

Description

Intelligent curtain opening and closing device

Technical Field

The utility model belongs to the technical field of the (window) curtain equipment that opens and shuts, concretely relates to intelligence (window) curtain ware that opens and shuts.

Background

Facing to the continuous development and innovation of the existing scientific technology, the types of intelligent products are thicker and thicker, and the development is rapid. Especially the continuous development and sophistication of computer technology, network communication technology and control technology, which enables modern lifestyles, are far from sufficient. Most people pay more attention to the fact that the humanization of the product can be reflected by different needs of the product per se in daily life. Therefore, the intelligent curtain has a wide market value on future development roads. Under the development trend of internet technology, microelectronic technology and computer control technology, intelligent products are slowly integrated into the living environment of people, and therefore intelligent home is produced. The development of smart homes enables the home living environment of people to be developed towards comfort, safety and convenience, and compared with the common home life, the smart home has great advantages.

The intelligent curtain is generally used in the field of intelligent home at present, but the intelligent curtain has a single control means in the opening and closing control process, and the opening and closing degree of the curtain cannot be adjusted according to the change of indoor light intensity, so that the application range of the intelligent curtain is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that lie in to above-mentioned prior art not enough, provide an intelligence (window) curtain ware that opens and shuts to the intelligence (window) curtain that proposes in solving above-mentioned background is single at the control means of opening and shutting in the control process, and it can not adjust the degree of opening and shutting of (window) curtain according to the change of indoor luminous intensity, has restricted its application range problem.

In order to solve the technical problem, the utility model discloses a technical scheme is: an intelligent curtain opening and closing device comprises a stepping motor, a rear cover, a synchronous slider and a front cover, wherein a first rotating shaft and a second rotating shaft are rotatably connected to two ends of the inner side of the rear cover through bearings respectively;

the synchronous sliding block is fixed on one side of the synchronous belt, which is far away from the rear cover, through a screw, a first limit switch is installed on one side of the synchronous sliding block, which is far away from the stepping motor, and a second limit switch is installed on the other side of the synchronous sliding block;

the bottom mounting of back lid has the rings pole, the one end that the rings pole is close to step motor is fixed with fixed rings, the centre sliding connection of rings pole has a plurality of slip rings, the bottom of synchronous slider also is fixed with slip rings, through fixed rings with a plurality of the installation of articulating of (window) curtain is accomplished in the effect of slip rings, the protecgulum pass through the screw with fixed connection between the back lid.

Preferably, the intelligent stepping motor further comprises a controller, a power module, an illumination intensity sensor and an independent key module, wherein the controller is in signal connection with the stepping motor, and the power module, the illumination intensity sensor and the independent key module are also electrically connected with the controller respectively.

Preferably, the controller is an AT89C51 single chip microcomputer.

Preferably, the illumination intensity sensor is a photo resistor, and an a/D converter is further connected between the illumination intensity sensor and the controller through a signal, the illumination intensity of the surrounding environment is detected through the photo resistor, the detected signal is converted into an electric signal and is transmitted to the a/D converter, and the electric signal is converted by the a/D converter and is transmitted to the controller for controlling the stepping motor.

Preferably, the intelligent device further comprises a Bluetooth module, the Bluetooth module is in signal connection with the controller, and the controller is in signal connection with the intelligent device through the Bluetooth module.

Preferably, mounting brackets for mounting the rear cover are fixedly mounted on two sides of the rear cover respectively.

Preferably, the inner side of the rear cover is sleeved with a sleeve outside the output shaft of the stepping motor.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses an increased illumination intensity sensor in intelligence (window) curtain ware that opens and shuts, the illumination intensity that detects the environment that illumination intensity sensor will passes through the AD converter with the signal conversion back, the transmission gives the controller that comprises AT89C51 singlechip, after AT89C51 singlechip through the controller handles, utilize the program of controller from the area to control step motor and rotate, reach the purpose of opening and closing of control (window) curtain AT last, thereby make the (window) curtain ware that opens and shuts can accomplish the intelligence open and shut control of (window) curtain according to the change of environment illumination intensity, the functionality of (window) curtain has been increased, and then the application range of (window) curtain and the convenience of use have been widened.

2. The utility model is also provided with the independent key module, so that the user can control the circuit key operation through the key of the independent key module, thereby completing the manual control function of the curtain; still be provided with simultaneously and the controller between the bluetooth module of signal connection to make the user can be connected with intelligent equipment through bluetooth module and accomplish communication control, make the performance of intelligent (window) curtain ware that opens and shuts further promote economical and practical.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

fig. 3 is a control principle framework diagram of the present invention.

Description of reference numerals:

1-a step motor; 2-a coupler; 3-a synchronizing wheel; 4-a first rotating shaft; 5-rear cover; 6-synchronous belt; 7-mounting a bracket; 8-fixing a lifting ring; 9-a synchronous slide block; 10-a first limit switch; 11-a bearing; 12-a sliding suspension ring; 13-a front cover; 14-a second shaft; 15-a sleeve; 16-a second limit switch; 17-a controller; 18-a power supply module; 19-a light intensity sensor; 20-independent key module; 21-A/D converter; 22-bluetooth module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an intelligent curtain opening and closing device comprises a stepping motor 1, a rear cover 5, a synchronous slider 9 and a front cover 13, wherein a first rotating shaft 4 and a second rotating shaft 14 are rotatably connected to two ends of the inner side of the rear cover 5 through bearings 11 respectively, the stepping motor 1 is fixed at a position, close to the second rotating shaft 14, on the outer side of the rear cover 5, the stepping motor 1 is movably connected with the second rotating shaft 14 through a coupler 2, synchronous wheels 3 are fixedly arranged between the first rotating shaft 4 and the second rotating shaft 14, and the two synchronous wheels 3 are in transmission connection through a synchronous belt 6; the stepping motor 1 rotates to drive the second rotating shaft 14 to rotate, the second rotating shaft 14 simultaneously drives the synchronizing wheel 3 fixedly connected with the second rotating shaft 14 to rotate, and then the synchronizing wheel 3 driving the first rotating shaft 4 through the synchronizing belt 6 rotates, so that the synchronous rotation of the first rotating shaft 4 and the second rotating shaft 14 can be completed.

The synchronous sliding block 9 is fixed on one side, away from the rear cover 5, of the synchronous belt 6 through a screw, the synchronous sliding block 9 is driven to move transversely when the synchronous belt 6 rotates, and then the opening and closing of a curtain fixed at the bottom end of the synchronous sliding block 9 are driven, a first limit switch 10 is installed on one side, away from the stepping motor 1, of the synchronous sliding block 9, a second limit switch 16 is installed on the other side of the synchronous sliding block 9, and when the stepping motor 1 forwards drives the synchronous sliding block 9 to move rightwards, the stepping motor 1 stops rotating when the first limit switch 10 touches the side wall; similarly, when the stepping motor 1 rotates reversely, the synchronous belt 6 drives the synchronous slide block 9 to move leftwards, and when the second limit switch 16 touches the side wall, the stepping motor 1 stops rotating. The limitation of the opening and closing size of the curtain is completed through the first limit switch 10 and the second limit switch 16;

the bottom mounting of back lid 5 has the rings pole, the one end that the rings pole is close to step motor 1 is fixed with fixed rings 8, the centre sliding connection of rings pole has a plurality of slip rings 12, the bottom of synchronous slider 9 also is fixed with slip rings 12, through fixed rings 8 and a plurality of the installation that articulates of curtain is accomplished in the effect of slip rings 12, protecgulum 13 through the screw with fixed connection between the back lid 5.

The controller 17 is in signal connection with the stepping motor 1, the controller 17 is specifically an AT89C51 single chip microcomputer, and the power module 18, the illumination intensity sensor 19 and the independent key module 20 are also electrically connected with the controller 17 respectively.

The power module 18 is used for providing the whole device with functions, the independent key module 20 is provided with a key control circuit, and a user can perform key operation through the key control circuit arranged on the independent key module 20, so that the manual control function of the curtain is completed.

The illumination intensity sensor 19 is specifically a photo resistor, and an a/D converter 21 is further connected between the illumination intensity sensor and the controller 17 through a signal, the illumination intensity of the surrounding environment is detected through the photo resistor, then the detected signal is converted into an electric signal and is transmitted to the a/D converter 21, and the electric signal is converted by the a/D converter 21 and then is transmitted to the controller 17 for controlling the stepping motor 1.

Bluetooth module 22 with signal connection between the controller 17, controller 17 passes through signal connection between Bluetooth module 22 and the intelligent device, and the intelligent device indicates the smart mobile phone or dull and stereotyped lamp intelligent terminal that have the bluetooth connection function.

In order to facilitate the connection of the whole curtain opening and closing device, the two sides of the rear cover 5 are respectively and fixedly provided with a mounting bracket 7 used for mounting the rear cover 5, and in order to facilitate the stable rotation of the stepping motor 1, the inner side of the rear cover 5 is sleeved with a sleeve 15 outside the output shaft of the stepping motor 1.

In summary, after the installation of the curtain opener is completed through the installation support 7, the curtain is installed and connected through the fixed hanging ring 8 and the sliding hanging ring 12, when the curtain is used, the curtain is automatically adjusted according to the change of indoor illumination intensity, the illumination intensity sensor 19 is started, the illumination intensity sensor 19 observes the illumination intensity change of the surrounding environment, detected signals are converted into electric signals and are transmitted to the A/D converter 21, the signals are transmitted to the controller 17 after being converted by the A/D converter 21, the controller 17 memorizes the opening and closing degree of the curtain under different illumination intensities according to a preset program to complete the rotation control of the stepping motor 1, namely, the implementation of the opening and closing of the curtain can be completed through the stepping motor 1, and the automatic opening and closing operation of the curtain is realized; when manual operation is needed, the opening and closing operation of the curtain can be completed by manually operating the independent key module 20, meanwhile, a user can also utilize the Bluetooth module 22 to be connected with the controller 17 through a mobile phone, the remote control of the mobile phone is completed, and the automatic opening and closing device is simple, convenient and convenient to popularize and use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence (window) curtain ware that opens and shuts, includes step motor (1), back lid (5), synchronous slider (9) and protecgulum (13), its characterized in that: the inner side two ends of the rear cover (5) are respectively and rotatably connected with a first rotating shaft (4) and a second rotating shaft (14) through bearings (11), the stepping motor (1) is fixed at a position, close to the second rotating shaft (14), on the outer side of the rear cover (5), the stepping motor (1) is movably connected with the second rotating shaft (14) through a coupler (2), synchronous wheels (3) are fixedly arranged between the first rotating shaft (4) and the second rotating shaft (14), and the two synchronous wheels (3) are in transmission connection through a synchronous belt (6);

the synchronous sliding block (9) is fixed on one side, far away from the rear cover (5), of the synchronous belt (6) through a screw, a first limit switch (10) is installed on one side, far away from the stepping motor (1), of the synchronous sliding block (9), and a second limit switch (16) is installed on the other side of the synchronous sliding block (9);

the bottom mounting of back lid (5) has the rings pole, the one end that the rings pole is close to step motor (1) is fixed with fixed rings (8), the centre sliding connection of rings pole has a plurality of slip rings (12), the bottom of synchronous slider (9) also is fixed with slip rings (12), through fixed rings (8) and a plurality of the installation that articulates of (window) curtain is accomplished in the effect of slip rings (12), protecgulum (13) through the screw with fixed connection between back lid (5).

2. The intelligent curtain opening and closing device according to claim 1, further comprising a controller (17), a power module (18), an illumination intensity sensor (19) and an independent key module (20), wherein the controller (17) is in signal connection with the stepping motor (1), and the power module (18), the illumination intensity sensor (19) and the independent key module (20) are also electrically connected with the controller (17) respectively.

3. The intelligent curtain opening and closing device as claimed in claim 2, wherein the controller (17) is an AT89C51 single chip microcomputer.

4. The intelligent curtain opening and closing device as claimed in claim 2, wherein the illumination intensity sensor (19) is a photo resistor, and an a/D converter (21) is connected between the photo resistor and the controller (17) through signals, the illumination intensity of the surrounding environment is detected through the photo resistor, the detected signals are converted into electric signals and transmitted to the a/D converter (21), and the electric signals are converted by the a/D converter (21) and then transmitted to the controller (17) for controlling the stepping motor (1).

5. The intelligent curtain opening and closing device as claimed in claim 2, further comprising a Bluetooth module (22), wherein the Bluetooth module (22) is in signal connection with the controller (17), and the controller (17) is in signal connection with an intelligent device through the Bluetooth module (22).

6. The intelligent curtain opening and closing device as claimed in claim 1, wherein mounting brackets (7) for mounting the rear cover (5) are respectively fixedly mounted on two sides of the rear cover (5).

7. The intelligent curtain opening and closing device as claimed in claim 1, wherein the sleeve (15) is sleeved on the outer side of the output shaft of the stepping motor (1) on the inner side of the rear cover (5).