CN114183062A

CN114183062A - Electronic automatic control device for curtain

Info

Publication number: CN114183062A
Application number: CN202111481897.0A
Authority: CN
Inventors: 杨君文
Original assignee: Hansi Technology Shenzhen Co ltd
Current assignee: Hansi Technology Shenzhen Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-15
Anticipated expiration: 2041-12-07
Also published as: CN114183062B

Abstract

The invention discloses an electronic automatic control device of a curtain, which comprises a structure and a circuit, wherein a main cleaning device is arranged in a shell and is close to a rotating shaft, an arc-shaped elastic plate is arranged between the bottom of the main cleaning device and two sides corresponding to the bottom of the inner wall of the shell and is close to an elastic air bag, a secondary cleaning device is arranged in the shell and is close to the main cleaning device, a pressed fin is fixed at the top of an arc-shaped support plate and is close to the edge, a support roller is rotationally connected to one end, far away from the inner wall of the shell, of the arc-shaped support plate, and an air jet hole is formed in the arc-shaped support plate and is positioned at the top of the arc-shaped support plate. This (window) curtain electron automatic control device has reached self-cleaning's effect, can carry out automatic control to the (window) curtain, need not the manual work and opens and shuts, can in time clear up the (window) curtain surface simultaneously, need not to dismantle manual cleaning, and labour saving and time saving has alleviateed the hand labor volume, has improved performance.

Description

Electronic automatic control device for curtain

Technical Field

The invention relates to the technical field of curtain control, in particular to an electronic automatic control device for a curtain.

Background

The curtain is made of cloth, hemp, yarn, aluminum sheet, wood chip, metal material and the like, has the functions of shading, insulating heat and adjusting indoor light, is divided into cotton gauze, polyester fabric, polyester-cotton blended fabric, cotton-hemp blended fabric, non-woven fabric and the like according to the material, and is formed into different styles of curtains by combining different materials, textures, colors, patterns and the like, and is matched with different styles of indoor design curtains. With the increasing living standard of people, the requirements on the window curtain are higher and higher. The curtain is widely applied to the work and the life of people as a light-proof device of a window. People often need to open and close the window curtain in due time according to indoor illumination brightness, and the window curtain is a very tedious matter for some people after being opened and closed.

At present, current (window) curtain structure is too simple, and the function singleness needs the manual work to open or close mostly less, has especially arrived winter evening, and weather is cold, can't carry out the automation and opens and shuts, uses inconveniently, and debris such as dust, fine hair are attached to easily in addition to the (window) curtain surface, need the manual work to carry out periodic cleaning, can't carry out the self-cleaning, and the installation is dismantled inconveniently, wastes time and energy, has increased the hand labor volume, has reduced performance.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electronic automatic control device for a curtain, which solves the problems that the existing curtain is too simple in structure and single in function, most of curtains need to be opened or closed manually, especially, the curtains cannot be opened or closed automatically in winter and at night, the use is inconvenient, dust, fluff and other sundries are easy to adhere to the surface of the curtain, the curtains need to be cleaned manually at regular intervals, cannot be cleaned automatically, are troublesome to mount and dismount, waste time and labor, increase the labor amount, and reduce the use performance.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an electronic automatic control device of a curtain comprises a structure and a circuit, wherein the structure is provided with a shell, a rotating shaft, a main cleaning device, an elastic air bag, an arc-shaped elastic plate and a secondary cleaning device, one end of the rotating shaft is rotatably connected with one side of the inner wall of the shell, the main cleaning device is arranged in the shell and close to the rotating shaft, the elastic air bag is arranged between the bottom of the main cleaning device and the two sides corresponding to the bottom of the inner wall of the shell, the arc-shaped elastic plate is arranged between the bottom of the main cleaning device and the two sides corresponding to the bottom of the inner wall of the shell and close to the elastic air bag, the secondary cleaning device is arranged in the shell and close to the main cleaning device, when a driving motor drives the rotating shaft to rotate, a curtain can be effectively rolled and placed, a supporting roller at the end part of the arc-shaped elastic plate is rotated with a connecting roller, and rolling friction is utilized, the friction force is greatly reduced, the automatic control of the curtain is facilitated, meanwhile, the cam can also rotate along with the rotating shaft, the main cleaning device is pressed back and forth, the pressing force is applied to the elastic air bag, the cam disappears along with the pressing force when rotating ceaselessly, and the arc-shaped elastic plate is bounced to reset under the elastic action of the arc-shaped elastic plate, so that the supporting roller at the end part impacts the curtain to generate vibration, and dust attached to the surface of the curtain falls off, the cleaning effect is realized, the whole device is structurally linked together, the safety and the reliability are realized, multiple functions are realized, and the service performance is improved;

the main cleaning device is provided with an arc surface supporting plate, a pressed fin, a supporting roller and an air jet hole, one end of the arc surface supporting plate is connected with one side of the inner wall of the shell in a sliding manner, the pressed fin is fixed at the top of the arc surface supporting plate and is close to the edge position, the supporting roller is rotatably connected with one end of the arc surface supporting plate far away from the inner wall of the shell, the air jet hole is formed in the arc surface supporting plate and is located at the top position of the arc surface supporting plate, when a rotating cam is contacted with the pressed fin, the arc surface supporting plate can be pressed, meanwhile, the compressed elastic air bag controls the direction of air flow through a one-way valve, so that the air in the air jet hole is rapidly sprayed out from the air jet hole, and then dust, fluff and other sundries falling off due to collision are blown, the sundries are far away from the curtain, the secondary attachment of the sundries is reduced, the negative pressure generated by the dust absorption mechanism is used for absorbing the sundries, and further effectively cleaning the curtain, the self-cleaning effect is realized by utilizing the mutual connection and interaction between the structures, the safety and the reliability are realized, and the service performance is improved.

Preferably, the inner wall one side fixedly connected with driving motor of casing, driving motor's output shaft passes through shaft coupling fixed connection with the one end of pivot, the equal fixedly connected with cam in the surface of pivot and the position that is close to the pressurized fin.

Preferably, the surface of pivot is provided with the (window) curtain, the bottom of (window) curtain runs through the inner wall bottom of casing and extends to its outside, the bottom of (window) curtain is provided with the weight bar, surface one side of casing is provided with dust absorption mechanism, utilizes driving motor to drive the pivot and rotates, and utilize the gravity of weight bar self, and combine driving motor just, the reversal, carry out the rolling and transfer to the (window) curtain, utilize the rotation of self simultaneously, and when making the cam rotate thereupon, can apply the pressing force to main cleaning device on, and combine time cleaning device to clear up the (window) curtain, whole device can carry out automatic control to the (window) curtain, need not the manual work and open and shut, can in time clear up debris such as the adnexed dust in (window) curtain surface simultaneously, fine hair, need not to dismantle artifical cleanness, time saving and labor, the manual labor volume has been alleviateed, performance has been improved.

Preferably, a sliding groove matched with one end of the cambered surface supporting plate is formed in one side of the inner wall of the shell, and a notch matched with the supporting roller is formed in one end, far away from the cambered surface supporting plate, of the inner wall of the shell.

Preferably, the air injection holes are uniformly distributed in the cambered surface support plate and are positioned at the top of the cambered surface support plate, and the air injection holes are communicated with the elastic air bag.

Preferably, inferior cleaning device is equipped with base, curve connecting rod, connecting roller, percussion device, reset spring, surface one side of base and inner wall one side fixed connection of casing, the curve connecting rod articulates the tip at the base, the connecting roller rotates the bottom of connecting at the curve connecting rod, percussion device sets up the surface top at the curve connecting rod, reset spring fixes between the corresponding both sides of curve connecting rod (62) tip and shells inner wall.

Preferably, the striking device is provided with a supporting elastic part, an elastic tensioning wire and a striking ball, one end of the supporting elastic part is fixedly connected with the top of the surface of the curved connecting rod, the end part of the elastic tensioning wire is fixedly connected with the surface of the supporting elastic part, the striking ball is fixed at one end of the supporting elastic part far away from the curved connecting rod, when the cambered surface supporting plate is bounced under the elastic action of the cambered elastic plate, the supporting roller moves upwards, the connecting roller is upwards supported by the supporting roller, the curved connecting rod drives the striking device to rotate together by utilizing the rotary connection relation between the curved connecting rod and the base, the striking ball on the striking device strikes the curtain, meanwhile, the curtain is struck by utilizing the inertia effect and is struck for multiple times under the elastic action of the supporting elastic part and the elastic tensioning wire, and the striking force on the curtain is further increased, the vibration frequency is increased, and then the sundries on the surface of the cleaning tool are assisted to fall off, so that the cleaning efficiency of the sundries is high, the structure is skillfully connected, the cleaning tool is safe and reliable, and the use performance is improved.

Preferably, the circuit includes intelligent control ware, intelligent control ware's interface electricity is connected with signal receiver, comparator, drive module, signal receiver's interface electricity is connected with signal generator, the interface electricity of comparator is connected with light intensity sensor, drive module's interface electricity is connected with driving motor, utilizes light intensity sensor response illumination intensity, and then through comparing with the comparator to give intelligent control ware with signal transmission, and start driving motor through drive module, and then carry out the rolling or transfer to (window) curtain 9, also can utilize signal generator to send out the signal, control the operation, realized automatic control, labour saving and time saving has improved performance.

(III) advantageous effects

The invention provides an electronic automatic control device for a curtain. The method has the following beneficial effects:

(I), this (window) curtain electron automatic control device, through the casing, the apparatus further comprises a rotating shaft, main cleaning device, the elasticity gasbag, the arc elastic plate, inferior cleaning device, driving motor, the cam, the (window) curtain, the weight bar, dust absorption mechanism, utilize driving motor to drive the pivot and rotate, and utilize the gravity of weight bar self, and combine driving motor just, the reversal, roll up and transfer the (window) curtain, utilize the rotation of self simultaneously, and when making the cam rotate thereupon, can apply the pressing force to on the main cleaning device, and combine inferior cleaning device to clear up the (window) curtain, whole device can carry out automatic control to the (window) curtain, need not the manual work and open and shut, simultaneously can be to the attached dust in window curtain surface, debris such as fine hair in time clear up, need not to dismantle artifical cleanness, time saving and labor saving, the amount of manual labor has been alleviateed, performance has been improved.

The curtain electronic automatic control device comprises a rotating shaft, a main cleaning device, an elastic air bag, an arc-shaped elastic plate, a secondary cleaning device, a supporting roller and a connecting roller, wherein when the rotating shaft is driven by a driving motor to rotate, a curtain can be effectively wound and placed, the supporting roller and the connecting roller at the end part of the arc-shaped elastic plate are utilized to rotate, the friction force is greatly reduced by utilizing rolling friction, so that the automatic control on the curtain is facilitated, meanwhile, a cam also rotates along with the rotating shaft, so that the main cleaning device is pressed in a reciprocating manner, the pressing force is exerted on the elastic air bag, and when the cam rotates ceaselessly, the arc-shaped elastic plate bounces and resets along with the pressing force, so that the supporting roller at the end part impacts the curtain to generate vibration and the dust attached to the surface of the curtain falls off, the cleaning effect is realized, the whole device is structurally connected, safety and reliability are realized, multiple functions are realized, and the service performance is improved.

(III), this (window) curtain electron automatic control device, through the cambered surface backup pad, the pressurized fin, the backing roll, the fumarole, when the cam in the rotation contacts with the pressurized fin, can press the cambered surface backup pad, receive simultaneously that the elasticity gasbag that compresses utilizes the check valve to control the air current direction, make its inside gas spout from the fumarole rapidly, and then blow dust, debris such as fine hair that drop because of the striking, make debris keep away from the (window) curtain, it is attached to reduce debris secondary, and adsorb by the negative pressure that dust absorption mechanism produced, and then effectively clear up debris, utilize the interrelation between the structure, interact, the effect of self-cleaning has been realized, safety and reliability, performance has been improved.

(IV) the curtain electronic automatic control device, through the base, the curve connecting rod, the connecting roller, the percussion device, the reset spring, the supporting elastic part, the elastic tension wire, the knocking ball, when the cambered surface supporting plate is bounced under the elastic force of the arc elastic plate, at the moment, the supporting roller moves upwards, so that the connecting roller is subjected to the upward top end of the supporting roller, the curve connecting rod drives the percussion device to rotate together by utilizing the rotary connection relation between the curve connecting rod and the base, the knocking ball on the percussion device knocks the curtain, meanwhile, the knocking ball knocks the curtain for many times under the elastic force of the supporting elastic part and the elastic tension wire by utilizing the inertia effect, further, the knocking force on the curtain is increased, the vibration frequency is increased, further, the auxiliary falling of sundries on the surface of the curtain is facilitated, the cleaning efficiency of the sundries is high, the structure is ingeniously linked together, safe and reliable, has improved performance.

Drawings

FIG. 1 is a schematic view of the overall structure of the automatic electronic control device for blinds of the present invention;

FIG. 2 is a schematic view of the internal structure of the automatic electronic control device for blinds of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 of the electronic automatic window covering control device of the present invention;

FIG. 4 is a schematic structural view of a main cleaning device in the electronic automatic control device for blinds of the present invention;

FIG. 5 is a schematic structural view of a secondary cleaning device in the electronic automatic control device for curtains of the present invention;

FIG. 6 is a schematic view of the structure of the striking device in the electronic automatic control device for blinds of the present invention;

fig. 7 is a circuit block diagram of the curtain electronic automatic control device of the invention.

In the figure: the cleaning device comprises a shell 1, a rotating shaft 2, a main cleaning device 3, an elastic air bag 4, an arc-shaped elastic plate 5, a secondary cleaning device 6, a driving motor 7, a cam 8, a curtain 9, a counterweight rod 10, a dust suction mechanism 11, a cambered surface supporting plate 31, a pressed fin 32, a supporting roller 33, an air jet hole 34, a base 61, a curved connecting rod 62, a connecting roller 63, a striking device 64, a return spring 65, a support elastic element 641, an elastic tensioning wire 642 and a knocking ball 643.

Detailed Description

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

The first embodiment is as follows:

referring to fig. 1-7, the present invention provides a technical solution: an electronic automatic control device for a curtain comprises a structure and a circuit, wherein the structure is provided with a shell 1, a rotating shaft 2, a main cleaning device 3, an elastic air bag 4, an arc-shaped elastic plate 5 and a secondary cleaning device 6, one end of the rotating shaft 2 is rotatably connected with one side of the inner wall of the shell 1, the main cleaning device 3 is arranged in the shell 1 and is close to the rotating shaft 2, the elastic air bag 4 is arranged between the bottom of the main cleaning device 3 and two sides corresponding to the bottom of the inner wall of the shell 1, the arc-shaped elastic plate 5 is arranged between the bottom of the main cleaning device 3 and two sides corresponding to the bottom of the inner wall of the shell 1 and is close to the elastic air bag 4, and the secondary cleaning device 6 is arranged in the shell 1 and is close to the main cleaning device 3;

the inner wall one side fixedly connected with driving motor 7 of casing 1, shaft coupling fixed connection is passed through with the one end of pivot 2 to the output shaft of driving motor 7, and the equal fixedly connected with cam 8 in the position that just is close to pressurized fin 32 on the surface of pivot 2.

The surface of the rotating shaft 2 is provided with a curtain 9, the bottom end of the curtain 9 penetrates through the bottom of the inner wall of the shell 1 and extends to the outside of the inner wall, the bottom of the curtain 9 is provided with a counterweight rod 10, one side of the surface of the shell 1 is provided with a dust absorption mechanism 11, the rotating shaft 2 is driven to rotate by the driving motor 7, the gravity of the counterweight rod 10 is utilized, and the forward rotation and the reverse rotation of the driving motor 7 are combined, the curtain 9 is rolled and put down, and simultaneously, the cam 8 rotates along with the curtain to apply pressing force to the main cleaning device 3, the secondary cleaning device 6 is combined to clean the curtain 9, the whole device can automatically control the curtain without manual opening and closing, meanwhile, sundries such as dust, fluff and the like attached to the surface of the window curtain can be cleaned in time, the window curtain is not required to be disassembled and cleaned manually, time and labor are saved, the amount of manual labor is reduced, and the use performance is improved.

The curtain cleaning device comprises a rotating shaft 2, a main cleaning device 3, an elastic air bag 4, an arc-shaped elastic plate 5, a secondary cleaning device 6, a supporting roller 33 and a connecting roller 63, when the rotating shaft 2 is driven by a driving motor 7 to rotate, a curtain 9 can be effectively rolled and placed, the supporting roller 33 and the connecting roller 63 at the end part of the arc-shaped elastic plate 5 are rotated, rolling friction is utilized, friction force is greatly reduced, automatic control on the curtain 9 is facilitated, meanwhile, a cam 8 can rotate along with the rotating shaft 2, the main cleaning device 3 is pressed in a reciprocating mode, pressing force is exerted on the elastic air bag 4, when the cam 8 rotates continuously, along with the disappearance of the pressing force, under the elastic action of the arc-shaped elastic plate 5, the arc-shaped elastic plate 5 is enabled to bounce, the supporting roller 33 at the end part impacts the curtain 9, vibration is generated, and dust attached to the surface of the curtain 9 falls off, the cleaning effect is realized.

The second embodiment:

the main cleaning device 3 is provided with an arc supporting plate 31, a pressed fin 32, a supporting roller 33 and an air jet hole 34, one end of the arc supporting plate 31 is connected with one side of the inner wall of the shell 1 in a sliding way, the pressed fin 32 is fixed at the top of the arc supporting plate 31 and is close to the edge position, the supporting roller 33 is connected with one end of the arc supporting plate 31 far away from the inner wall of the shell 1 in a rotating way, the air jet hole 34 is arranged in the arc supporting plate 31 and is positioned at the top position of the arc supporting plate 31, when a rotating cam 8 is contacted with the pressed fin 32, the arc supporting plate 31 can be pressed, the direction of air flow is controlled by a one-way valve by a compressed elastic air bag 4, so that the air in the air jet hole 34 is rapidly jetted, and then the dust, fluff and other impurities falling off due to impact are blown, so that the impurities are far away from the curtain 9, the secondary adhesion of the impurities is reduced, and the negative pressure generated by the dust absorption mechanism 11 is absorbed, thereby effectively cleaning the sundries.

The third embodiment is as follows:

inferior cleaning device 6 is equipped with base 61, curved connecting rod 62, connecting roller 63, percussion device 64, reset spring 65, and surface one side of base 61 and casing 1's inner wall one side fixed connection, and curved connecting rod 62 articulates the tip at base 61, and connecting roller 63 rotates the bottom of connecting at curved connecting rod 62, and percussion device 64 sets up at curved connecting rod 62's surperficial top, and reset spring 65 is fixed between curved connecting rod 62 tip and the corresponding both sides of casing 1 inner wall.

The striking device 64 is provided with a supporting elastic element 641, an elastic tensioning wire 642 and a knocking ball 643, wherein one end of the supporting elastic element 641 is fixedly connected with the top of the surface of the curved connecting rod 62, the end of the elastic tensioning wire 642 is fixedly connected with the surface of the supporting elastic element 641, the knocking ball 643 is fixed at one end of the supporting elastic element 641 away from the curved connecting rod 62, when the cambered support plate 31 is bounced under the elastic force of the cambered elastic plate 5, the support roller 33 moves upwards, so that the connecting roller 63 is upward by the top end of the support roller 33, the curved connecting rod 62 is driven by the curved connecting rod 62 to rotate together with the striking device 64 by the curved connecting rod 62, at this time, the knocking ball 643 on the striking device 64 knocks the curtain 9, and meanwhile, the curtain 643 is knocked for multiple times by inertia effect of the knocking ball 643 under the elastic force of the supporting elastic element 641 and the elastic tensioning wire 642, and then have increased the dynamics of knocking to curtain 9 for increase vibration frequency, and then help the supplementary debris on its surface to drop, make the cleaning efficiency to debris high.

The fourth embodiment is as follows:

the circuit includes intelligent control ware, and intelligent control ware is the singlechip, and the model of singlechip is: AT80C51, intelligent control's interface electricity is connected with signal receiver, a comparator, drive module, signal receiver's interface electricity is connected with signal generator, the interface electricity of comparator is connected with light intensity sensor, drive module's interface electricity is connected with driving motor, utilize light intensity sensor response illumination intensity, and then compare through with the comparator, and give intelligent control with signal transmission, and start driving motor through drive module, and then roll up or transfer curtain 9, also can utilize signal generator to send out the signal, control operation, automatic control has been realized, time saving and labor saving, service performance has been improved.

When the curtain cleaning device is used, the whole device is installed and fixed at a specified position, when the rotating shaft 2 is driven by the driving motor 7 to rotate, the curtain 9 can be effectively wound and put down, the supporting roller 33 and the connecting roller 63 at the end part of the arc-shaped elastic plate 5 are utilized to rotate, the friction force is greatly reduced by utilizing rolling friction, the automatic control on the curtain 9 is further facilitated, meanwhile, the cam 8 can also rotate along with the rotating shaft 2, the main cleaning device 3 is further pressed in a reciprocating manner, the pressing force is further applied to the elastic air bag 4, when the cam 8 rotates ceaselessly, the pressing force disappears, under the elastic action of the arc-shaped elastic plate 5, the arc-shaped elastic plate 5 is bounced to reset, the supporting roller 33 at the end part impacts the curtain 9 to generate vibration, dust attached to the surface of the curtain 9 falls off, the cleaning effect is realized, and when the rotating cam 8 is in contact with the pressed fin 32, the cambered supporting plate 31 can be pressed, the compressed elastic air bag 4 controls the direction of air flow by using the one-way valve, so that the air in the cambered supporting plate 31 is rapidly sprayed out from the air spraying hole 34, and then sundries such as dust, fluff and the like falling off due to impact are blown, the sundries are far away from the curtain 9, secondary adhesion of the sundries is reduced, the sundries are adsorbed by negative pressure generated by the dust absorption mechanism 11, and then the sundries are effectively cleaned, and when the cambered supporting plate 31 is bounced under the elastic action of the cambered elastic plate 5, the supporting roller 33 moves upwards at the moment, so that the connecting roller 63 is upwards top by the supporting roller 33, the curve connecting rod 62 drives the impact device 64 to rotate together by using the rotary connection relation between the curve connecting rod 62 and the base 61, at the moment, the impact ball 643 on the impact device 64 strikes the curtain 9, and simultaneously, the inertia effect is utilized, and the elastic supporting piece 641, Under the elastic action of the elastic tensioning wires 642, the knocking balls 643 can knock the curtain 9 for multiple times, so that the knocking force of the curtain 9 is increased, the vibration frequency is increased, the dropping of sundries on the surface of the curtain is facilitated, the cleaning efficiency of the sundries is high, the structure is ingeniously connected, safety and reliability are realized, and the use performance is improved.

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. An electronic automatic control device for a curtain comprises a structure and a circuit, and is characterized in that: the structure is provided with a shell (1), a rotating shaft (2), a main cleaning device (3), an elastic air bag (4), an arc-shaped elastic plate (5) and a secondary cleaning device (6), wherein one end of the rotating shaft (2) is rotatably connected with one side of the inner wall of the shell (1), the main cleaning device (3) is arranged in the shell (1) and close to the rotating shaft (2), the elastic air bag (4) is arranged between the bottom of the main cleaning device (3) and two sides corresponding to the bottom of the inner wall of the shell (1), the arc-shaped elastic plate (5) is arranged between the bottom of the main cleaning device (3) and two sides corresponding to the bottom of the inner wall of the shell (1) and close to the elastic air bag (4), and the secondary cleaning device (6) is arranged in the shell (1) and close to the main cleaning device (3);

main cleaning device (3) are equipped with cambered surface backup pad (31), pressurized fin (32), backing roll (33), fumarole (34), the one end of cambered surface backup pad (31) and inner wall one side sliding connection of casing (1), pressurized fin (32) are fixed at the top of cambered surface backup pad (31) and are close to marginal position, backing roll (33) rotate to be connected the one end of keeping away from casing (1) inner wall in cambered surface backup pad (31), fumarole (34) are seted up in the inside of cambered surface backup pad (31) and are located the top position of cambered surface backup pad (31).

2. The electronic automatic control device for curtain as claimed in claim 1, wherein: the inner wall one side fixedly connected with driving motor (7) of casing (1), shaft coupling fixed connection is passed through with the one end of pivot (2) to the output shaft of driving motor (7), the equal fixedly connected with cam (8) in position that just is close to pressurized fin (32) on the surface of pivot (2).

3. The electronic automatic control device for curtain as claimed in claim 1, wherein: the surface of pivot (2) is provided with (window) curtain (9), the inner wall bottom of casing (1) is run through and extends to its outside to the bottom of (window) curtain (9), the bottom of (window) curtain (9) is provided with counterweight rod (10), surface one side of casing (1) is provided with dust absorption mechanism (11).

4. The electronic automatic control device for curtain as claimed in claim 1, wherein: the inner wall of the shell (1) is provided with a sliding groove matched with one end of the cambered surface supporting plate (31), and one end, far away from the cambered surface supporting plate (31), of the inner wall of the shell (1) is provided with a notch matched with the supporting roller (33).

5. The electronic automatic control device for curtain as claimed in claim 1, wherein: the air injection holes (34) are uniformly distributed in the cambered surface support plate (31) and are positioned at the top of the cambered surface support plate (31), and the air injection holes (34) are communicated with the elastic air bag (4).

6. The electronic automatic control device for curtain as claimed in claim 1, wherein: inferior cleaning device (6) are equipped with base (61), curve connecting rod (62), connecting roller (63), percussion device (64), reset spring (65), the surperficial one side of base (61) and the inner wall one side fixed connection of casing (1), curve connecting rod (62) articulate the tip at base (61), connecting roller (63) rotate the bottom of connecting at curve connecting rod (62), percussion device (64) set up the surperficial top at curve connecting rod (62), reset spring (65) are fixed between curve connecting rod (62) tip and the corresponding both sides of casing (1) inner wall.

7. The electronic automatic control device for curtain as claimed in claim 6, wherein: the striking device (64) is provided with a supporting elastic element (641), an elastic tension wire (642) and a knocking ball (643), one end of the supporting elastic element (641) is fixedly connected with the top of the surface of the curve connecting rod (62), the end part of the elastic tension wire (642) is fixedly connected with the surface of the supporting elastic element (641), and the knocking ball (643) is fixed at one end of the supporting elastic element (641) far away from the curve connecting rod (62).

8. The electronic automatic control device for curtain as claimed in claim 1, wherein: the circuit comprises an intelligent controller, wherein an interface of the intelligent controller is electrically connected with a signal receiver, a comparator and a driving module, an interface of the signal receiver is electrically connected with a signal generator, an interface of the comparator is electrically connected with a light intensity sensor, and an interface of the driving module is electrically connected with a driving motor.