CN201282903Y

CN201282903Y - Electric device for opening and closing curtain

Info

Publication number: CN201282903Y
Application number: CNU2008202102974U
Authority: CN
Inventors: 王永力
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-22
Filing date: 2008-09-22
Publication date: 2009-08-05
Anticipated expiration: 2018-09-22

Abstract

The utility model relates to an electric device which utilizes a motor to drive a window curtain to open and close. The electric device mainly comprises a motor, a speed-changer, a main transmission wheel, an auxiliary transmission wheel, pulleys, guide rails, crawler belts, a sensor, a magnet, a controller and the like. The motor and the speed-changer are fixed on a motor middle body, an output shaft of the speed-changer is connected with a main transmission shaft, the main transmission shaft drives the main transmission wheel, and then drives the crawler belts and the pulley fixed on the crawler belts, thereby dragging the window curtain to open and close, a tail shaft of the motor is equipped with the magnet, the induction sensor at the edge of the magnet is connected to a circuit board, signals of rotation number of turns of a motor shaft are induced to the sensor through the magnet and are transmitted to an integrated circuit IC inside the controller through guide wires, and positive and negative rotation and stop of the motor are controlled by the IC. The controller is equipped with a remote-control receiver. The utility model can control open and close of the wind curtain through controlling manually or remotely. The utility model has the advantages of low price, accurate location, flexible control and the like, and can be used to shade sunlight for doors and windows.

Description

Electronic folding curtain device

Affiliated technical field:

The utility model relates to a kind of electric device with driven by motor curtain open closed.

Background technology:

At present, existing folding curtain adopts stay cord pulling curtain to open or closed more on the market, exists stay cord easy to wear, easily broken and run into defective such as large-scale curtain manual folding difficulty.

Summary of the invention:

In order to overcome the defective of existing folding curtain, the utility model provides a kind of electric device, replaces manual folding curtain, and compact conformation, is rationally easily installed, accurate positioning, reliable, safety, use more convenient, long service life.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of electric device with driven by motor curtain open closed, mainly comprise motor (18), speed changer (17), main driving wheel (3), auxiliary driving wheel (13), coaster (27,28), guide rail (8), crawler belt (7) also comprises big termination loam cake (1), big termination bottom (2), main transmission wheel shaft (4), bearing (5), bearing (6), hanging wheel (9), small end head bottom (11), bolt (12), small end head loam cake (14), bearing (25), bearing (26), transmission output shaft (15), motor protecgulum (16), body in the motor (19), motor bonnet (21), sensor (20), motor tailing axle (22), magnet (23), circuit board (24), coaster (27), coaster (28), coaster retort stand (10); Bearing (5) is fixed on the big termination bottom (2), bearing (6) is fixed on the big termination loam cake (1), main driving wheel (3) is injection molded into one with main transmission wheel shaft (4), main transmission wheel shaft two ends are enclosed within respectively on bearing (5) and the bearing (6), big termination loam cake becomes an integral body with big termination lower cover with bolting, tight fit bearing (25 in the middle of the auxiliary driving wheel (13), 26), bolt (12) passes small end head loam cake (14) successively, bearing (25,26), small end head bottom (11) is fixed into an integral body with them, crawler belt (7) passes the crawler belt groove on the guide rail (8), walk around main driving wheel and auxiliary driving wheel, coaster (27, the salient point corresponding with the crawler belt slotted eye arranged 28), the crawler belt two ends is buckled coaster (27) and coaster (28) respectively, grooved hole in the middle of the coaster, coaster retort stand (10) passes slotted eye two coasters is linked together, thereby crawler belt is connected into a circulation, motor (18) and speed changer (17) are fixed into one by screw, speed changer is fixed on the body in the motor (19) by screw, fluting in the middle of the transmission output shaft (15), just block main transmission wheel shaft (4), body (19) is fixed together with screw in motor protecgulum (16) and the motor, the screens of motor protecgulum (16) cooperates with draw-in groove on the big termination loam cake (1) and is fixed together, body in the motor (19) and motor tail-hood (21) are fixed together with screw, motor tailing axle (22) is gone up fixed magnet (23), sensor (20) on magnet (23) limit is connected on the circuit board (24), circuit board (24) is provided with IC and receiver of remote-control sytem, and remote control transmitter communicates with the receiver of remote-control sytem remote control.

The utility model has the advantages that:

1, cheap: owing to adopt common DC motor, cost is low, simple in structure.

2, accurate positioning: owing to adopt the electronics location, accurate positioning is reliable.

3, control flexibly: both can pass through the switch manual control, and can pass through the remote controller remote control again, and realize multiple control modes.

Description of drawings:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the cutaway view of Fig. 1.

Fig. 3 is the A partial view of Fig. 2.

Fig. 4 is the B partial view of Fig. 2.

Fig. 5 is the C partial view of Fig. 2.

Fig. 6 is the D partial view of Fig. 2.

The specific embodiment:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, during use, drive main transmission wheel shaft (4) by transmission output shaft (15), drive the main driving wheel (3) that fuses with final drive shaft again, thereby transmission of power is given the crawler belt (7) that meshes with main driving wheel, casement one end is fixed on the coaster retort stand (10), thereby crawler belt drives the coaster retort stand and drives the casement opening and closing left and right, motor tailing axle (22) is gone up magnet (23) is installed, the number of turns by sensor (20) induction machine (18) rotation, be sent to the IC on the circuit board (24) again, circuit board is provided with IC and receiver of remote-control sytem in (24), remote control transmitter communicates with the receiver of remote-control sytem remote control, above-mentioned magnet (23) radially shows as N-S utmost point 1-30 group, the number of sensor (20) can be 1-2, sensor (20) can be magnetic induction sensor, also can be light control sensor, corresponding magnet positions can change printing opacity slotted eye 1-20 into, receiver of remote-control sytem can adopt infra-red remote control, also can adopt wireless remotecontrol.

When using the utility model, remote controller, circuit board (24) is controlled the motor forward or reverse after receiving remote signal, drive main transmission wheel shaft (4) by transmission output shaft, the main transmission wheel shaft drives the main driving wheel (3) that links into an integrated entity with it again and rotates, thereby give crawler belt (10) with its engagement with transmission of power, make its rotation, by the coaster (27 that is fixed on the crawler belt, 28) drive the coaster retort stand (10) that is mated together again, the coaster retort stand drives casement fixed thereon one end again, sensor (20) flows to circuit board (24) with the lap signal that magnet (23) rotates, circuit board is provided with IC in (24), the number of turns that IC rotates according to lap signal control motor, the drive casement is opened or closed particular location.

Claims

1, a kind of electronic folding curtain device, mainly comprise motor (18), speed changer (17), main driving wheel (3), auxiliary driving wheel (13), coaster (27,28), guide rail (8), crawler belt (7) also comprises big termination loam cake (1), big termination bottom (2), main transmission wheel shaft (4), bearing (5), bearing (6), hanging wheel (9), small end head bottom (11), bolt (12), small end head loam cake (14), bearing (25), bearing (26), transmission output shaft (15), motor protecgulum (16), body in the motor (19), motor bonnet (21), sensor (20), motor tailing axle (22), magnet (23), circuit board (24), coaster (27), coaster (28), coaster retort stand (10); It is characterized in that: bearing (5) is fixed on the big termination bottom (2), bearing (6) is fixed on the big termination loam cake (1), main driving wheel (3) is injection molded into one with main transmission wheel shaft (4), main transmission wheel shaft two ends are enclosed within respectively on bearing (5) and the bearing (6), big termination loam cake becomes an integral body with big termination lower cover with bolting, tight fit bearing (25 in the middle of the auxiliary driving wheel (13), 26), bolt (12) passes small end head loam cake (14) successively, bearing (25,26), small end head bottom (11) is fixed into an integral body with them, crawler belt (7) passes the crawler belt groove on the guide rail (8), walk around main driving wheel and auxiliary driving wheel, coaster (27, the salient point corresponding with the crawler belt slotted eye arranged 28), the crawler belt two ends is buckled coaster (27) and coaster (28) respectively, grooved hole in the middle of the coaster, coaster retort stand (10) passes slotted eye two coasters is linked together, thereby crawler belt is connected into a circulation, motor (18) and speed changer (17) are fixed into one by screw, speed changer is fixed on the body in the motor (19) by screw, fluting in the middle of the transmission output shaft (15), just block main transmission wheel shaft (4), body (19) is fixed together with screw in motor protecgulum (16) and the motor, the screens of motor protecgulum (16) cooperates with draw-in groove on the big termination loam cake (1) and is fixed together, body in the motor (19) and motor tail-hood (21) are fixed together with screw, motor tailing axle (22) is gone up fixed magnet (23), sensor (20) on magnet (23) limit is connected on the circuit board (24), circuit board (24) is provided with IC and receiver of remote-control sytem, and remote control transmitter communicates with the receiver of remote-control sytem remote control.

2, according to the described electronic folding curtain device of claim 1, it is characterized in that: described motor (18) is a direct current generator.

3, according to the described electronic folding curtain device of claim 1, it is characterized in that: described control mode is installed magnet (23) for adopting motor tailing axle (22) to go up, the number of turns by sensor (20) induction machine (18) rotates is sent to the IC on the circuit board (24) again.

4, according to the described electronic folding curtain device of claim 1, it is characterized in that: the number of described sensor (20) can be 1-2.

5, according to the described electronic folding curtain device of claim 1, it is characterized in that: described sensor (20) can be magnetic induction sensor, also can be light control sensor, and corresponding magnet positions can change printing opacity slotted eye 1-20 into.

6, according to the described electronic folding curtain device of claim 1, it is characterized in that: described receiver of remote-control sytem can adopt infra-red remote control, also can adopt wireless remotecontrol.

7, according to the described electronic folding curtain device of claim 1, it is characterized in that: magnet (23) radially shows as N-S utmost point 1-30 group.