CN2702124Y

CN2702124Y - Swinging transmission gear

Info

Publication number: CN2702124Y
Application number: CN 200420006361
Authority: CN
Inventors: 宋文伟; 朱萱
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-10
Filing date: 2004-02-26
Publication date: 2005-05-25
Anticipated expiration: 2014-02-26

Abstract

The utility model discloses a swing driving device, comprising a base, an I-shaped beam, a photoelectric sensor, a circuit board, a swing bar, a motor, a power source, a top cover and a box body. The swing driving device is characterized in that the base rotating relative to the I-shaped beam is provided with a control box; the swing bar is provided with a main shaft and two fixing parts fastened to the I-shaped beam; the main shaft is fixed on the motor provided with a reduction gear box, a toothed light-shielding slice and a clutch handle. When the power source is switched on the circuit board controls the motor to drive the main shaft of the swing bar making the two fixing parts motivate the base to rock. When the base is rocked to a definite position, with the toothed light-shielding slice, the photoelectric sensor detects the position to control the motor to rotate in the reverse direction, making the base rock again in the reverse direction. The rocking course is approximately the natural rock which makes a rider feel comfortable, and with the clutch handle, the rider can also rock manually.

Description

Swash drive

[technical field]

The utility model relates to a kind of swash drive, relates in particular to a kind of swash drive that is applicable to products such as shaking table, cradle and rocking chair.

[technical background]

As everyone knows, products such as electric cradle, electric cradle and electric rocking chair are that often use in people's daily life requisite is used to lessen fatigue and for the product of baby's use.But with regard to present common products such as electric cradle, electric cradle and electric rocking chair, defective such as ubiquity shakes nature, power consumption is big, cost is high, reliability is low is so this series products fails to obtain large batch of production and application always.Especially this series products shakes factitious shortcoming, once causes the Consumer is caused the accident of cerebral concussion, thereby the infringement people's is healthy.

[model utility content]

The purpose of this utility model provides a kind of swash drive, especially a kind of swash drive that is applicable to products such as shaking table, cradle and rocking chair.

The purpose of this utility model is achieved through the following technical solutions: the utility model swash drive comprises seat, I-shape beam, photoelectric sensor, circuit board, fork, motor, power supply, loam cake and box body.Direct box is installed on the pedestal, and pedestal can rotate with respect to I-shape beam.This fork has a main shaft and two fixing parts, and two fixing parts are arranged on the I-shape beam, and main shaft then is fixed on the motor.This motor has reduction gear box, profile of tooth shading sheet and clutch handle.After connecting power supply, circuit board control motor rotates with certain orientation, and the main shaft of driving pendulum rod, the two fixing parts promotion pedestal of fork is shaken to a certain direction, after pedestal shakes certain position, photoelectric sensor senses this position by the profile of tooth shading sheet, control the motor backward rotation then, make pedestal shake to other direction again, and this process of shaking is shaking of getting close to nature, therefore the occupant feels that nature is comfortable, and the occupant can realize manually shaking by clutch handle.

Advantage of the present utility model is: the utility model swash drive adopts the principle of controlled positive feedback, motor is carried out the PWM mode to be controlled, make motor can shake products such as state-driven rocking chair according to getting close to nature, it is little, simple in structure to use comfortable convenience and consumed power.

[description of drawings]

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is first embodiment's of the utility model swash drive a three-dimensional exploded view.

Fig. 2 is first embodiment's of the utility model swash drive the stereogram of motor.

Fig. 3 is another angle stereogram of first embodiment's motor of the utility model swash drive.

Fig. 4 is first embodiment's of the utility model swash drive the stereogram of fork.

Fig. 5 is first embodiment's of the utility model swash drive the stereogram of photoelectric sensor.

Fig. 6 is first embodiment's of the utility model swash drive a three-dimensional assembly diagram.

Fig. 7 is the three-dimensional assembly diagram of another angle of Fig. 6.

Fig. 8 is second embodiment's of the utility model swash drive a three-dimensional exploded view.

Fig. 9 is second embodiment's of the utility model swash drive the stereogram of fork.

Figure 10 is second embodiment's of the utility model swash drive the stereogram of connecting rod.

Figure 11 is second embodiment's of the utility model swash drive a three-dimensional assembly diagram.

[embodiment]

The utility model has two embodiments.

At first narrate first embodiment, see also Fig. 1 to Fig. 7, this swash drive comprises pedestal 10, I-shape beam 30, photoelectric sensor 21, circuit board 22, fork 23, motor 24, power supply 25, loam cake 27 and box body 26.Pedestal 10 both sides have handrail 12, and wherein a handrail 12 sides are equipped with Direct box 11, and each stretches out font side frame 14 on the one downwards these both sides, pedestal 10 lower end; I-shape beam 30 has a bottom girder 36, a back timber 32, and the two ends of back timber 32 articulate an end of a connecting rod 34, and an other end of these connecting rods 34 then is articulated on day font side frame 14 of pedestal 10, thereby makes pedestal 10 to rotate with respect to I-shape beam 30.Connect a follower lever 16 between two connecting rods 34.This fork 23 has a main shaft 234 and 236, two fixing parts 236 of two fixing parts of being connected with this main shaft 234 are arranged on the above-mentioned follower lever 16, and main shaft 234 then is fixed on the motor 24.This motor 24 has reduction gear box (among the figure not label), profile of tooth shading sheet 242 and clutch handle 244.

Photoelectric sensor 21, circuit board 22, motor 24 and power supply 25 are installed on the back timber 32 of I-shape beam 30, and circuit board 22, motor 24 and power supply 25 are by loam cake 27 and the protection of box body 26 shades.The profile of tooth shading sheet 242 and the photoelectric sensor 21 of motor 24 intercouple.After connecting power supply 25, circuit board 22 control motors 24 rotate with certain orientation, and through the direct main shaft 234 that drives the fork 23 that is attached thereto in speed reducer deceleration back, make two fixing parts 236 of fork 23 stir follower lever 16, and then promotion pedestal 10 shakes to a certain direction, after pedestal 10 shakes certain position, photoelectric sensor 21 senses this position by profile of tooth shading sheet 242, control motor 24 backward rotation then, make pedestal 10 shake to other direction again, and this process of shaking is shaking of getting close to nature, so the occupant feels that nature is comfortable.

In addition, the occupant can control the speed of shaking by the Direct box 11 that operation is installed on the handrail 12, and it is extremely convenient to use.

Then narrate second embodiment, see also Fig. 8 to Figure 11, this swash drive comprises pedestal 10, photoelectric sensor 21, circuit board 22, connecting rod 29, fork 23, motor 24, power supply 25, loam cake 27 and box body 26.Pedestal 10 both sides have handrail 12, wherein a handrail 12 sides are equipped with Direct box 11, these both sides, pedestal 10 lower end respectively form an arc-shaped base 141, the central authorities of these arc-shaped bases 141 have pivot hole 161, this motor 24 has reduction gear box (among the figure not label), profile of tooth shading sheet 242 and clutch handle 244, these fork 23 tops have main shaft 232, the bottom has pair of pivot 2341, this pivots to pivot 2341 and is installed in the pivot hole 16 of pedestal 10, the bottom also has a pair of wheels 236 vertical with pivot 234, this connecting rod 29 has a pivot hole 296 that is connected with the main shaft 232 of fork 23 and a montant 292, and is connected with motor 24.

Loam cake 27 covers on around the fork 23, and photoelectric sensor 21, circuit board 22, motor 24 and power supply 25 are installed on the loam cake 27, and is protected by box body 26 shades.The profile of tooth shading sheet 242 and the photoelectric sensor 21 of motor 24 intercouple.After connecting power supply 25, circuit board 22 control motors 24 rotate with certain orientation, and through the direct montant 292 that drives the connecting rod 29 that is attached thereto in speed reducer deceleration back, make two wheels 2361 of fork 23 swing with respect to ground, and then promotion pedestal 10 shakes to a certain direction, after pedestal 10 shakes certain position, photoelectric sensor 21 senses this position by profile of tooth shading sheet 242, control motor 24 backward rotation then, make pedestal 10 shake to other direction again, and this process of shaking is shaking of getting close to nature, so the occupant feels that nature is comfortable.

In addition, the motor among above-mentioned two embodiments all has clutch handle, and the occupant can also make the speed reduction gear box of motor break away from engagement by the operated clutch handle, thereby can realize manually shaking except can electronic control.

Claims

1. a swash drive comprises sensor, circuit board, fork, motor, power supply, box body, it is characterized in that: this motor has speed reducer, and this motor is by the angle of its rotating speed of this sensor and rotation.

2. swash drive as claimed in claim 1 is characterized in that: this swash drive also has clutch, can be so that the transmission of fork and motor break away from mutually, thus realize manually shaking.

3. swash drive as claimed in claim 1, it is characterized in that: this swash drive can be installed on the active part or standing part of objects such as rocking chair, cradle and shaking table, and is connected to this standing part or active part by rocking bar and drives objects such as rocking chair, cradle and shaking table.

4. swash drive as claimed in claim 1 is characterized in that: the rotary state of this sensor motor, control clockwise and anticlockwise, rotating speed and the torque of above-mentioned motor again by the foregoing circuit plate.