KR100596036B1 - Opening system structure for vinyl house - Google Patents

Abstract

The present invention relates to a winding shaft drive device for opening and closing a plastic house, the main object of the invention is to reduce the speed using the worm and worm wheels fixed to the motor and the motor shaft inside the housing, the worm wheel of the motor shaft and the driven In order to support the bearings as short as possible, and to increase the durability through the bush, another object of the present invention is to provide a rotation speed sensing means that can grasp the rotation speed on one side of the rotating gear for deceleration In order to be able to open and close a certain period automatically in accordance with the power ON / OFF, another object of the present invention is molding, including the deceleration means consisting of the worm and worm wheel, and the digital regulator required for the rotational speed sensing means It is intended to be strong in the rain by processing.

A characteristic configuration of the present invention for achieving the above object is a housing 10 consisting of a lower bottom portion 12 and an upper cover portion 13 and the housing shaft is arranged in the interior of the housing, the output shaft 20 to one side An extended driven gear 30, a worm wheel 40 for rotating the driven gear, and a drive motor 60 having a worm 50 on the motor shaft 61 for driving the worm wheel. In the vinyl house opening and closing drive unit, the housing (10) has a motor seat (17), a worm wheel seat (18), on the lower bottom part 12 and the upper cover part (13), Each of the driven gear seating parts 19 is provided and molded together with all of them mounted, but the worm wheel 40 and the driven gear 30 have their respective wheel shafts 31 and 41 on the lower bottom. It is supported between the bearing portions 14a and 14b of the portion 12 and the shaft supporting portions 15a and 15b of the upper cover portion 13, but the nails are driven through the eastern poetry 16. And, to that in constructing the internal rotation number detecting means 70 between the lower floor portion (12) of the one worm wheel (40) and the housing (10).

Description

Winding shaft drive device for opening and closing of plastic house {OPENING SYSTEM STRUCTURE FOR VINYL HOUSE}             

1 is an exemplary view showing a vinyl winding shaft installation state of the plastic house

Figure 2 is a perspective view of the drive device of the present invention

Figure 3 is a cross-sectional view showing the internal configuration of the present invention

Figure 4 is a cross-sectional view showing the internal configuration of the present invention

Figure 5 is a block diagram showing a rotation speed detecting means of the present invention

<Code Description of Main Parts of Drawing>

10 housing 12 lower bottom part

13: upper cover part 14a, 14b: bearing support part

15a, 15b: shaft support 16: Eastern

17: seating portion for the motor 18: worm wheel seating

19: driven gear seating portion 20: output shaft

30: driven gear 31: wheel shaft

40: worm wheel 41: wheel shaft

42: driving gear 50: worm

60: drive motor 61: motor shaft

70: rotation speed detection means 71: main contact plate

72: auxiliary contact plate 73: inner contact piece

74: outer contact piece 75: digital regulator

80: winding shaft

The present invention relates to a winding shaft drive device for opening and closing a plastic house, and more particularly, to increase the reduction ratio of the power transmitted from the motor, and to secure the shaft bearing of the gear for deceleration through the metal bearing to ensure a long life, It is characterized by easy manufacturing, low manufacturing cost, and automatic control of the number of revolutions for automatic operation.

In general, a vinyl house switch includes a winding shaft wound around a vinyl or a heat insulating cover of the house, a driving means for transmitting power to open or cover the vinyl or thermal cover by rotating the winding shaft, and the movement of the winding shaft. It consists of a guide means for guiding.

In addition, the drive means is a manual lever drive device that rotates the output shaft by turning the lever by hand, a chain drive method that can be turned with a small force by connecting with a chain block, and a motor drive method using an electric motor and a reduction gear In recent years, the manual lever driving device and the chain driving method are gradually eliminated, and the motor driving method is widely used.

In addition, in such a motor driving method, it is known that the winding force is doubled while reducing the rotational ratio through a reduction gear device between the motor shaft and the driven shaft of the motor, but the following disadvantages are pointed out.

That is, the conventional planetary gear assembly used as a reduction gear device requires a lot of gears, and is large in volume, resulting in low productivity and high manufacturing costs.

In addition, the conventional worms and worm wheels used as reduction gears have a relatively small number of gears, but the teeth are incompletely engaged and often break during power transmission, especially in the case of reverse rotation caused by the weight of the winding shaft. Even if the rotation is allowed to return to the original open position (or the closed position) or not, the load is broken and the gear is broken and the bearing portion is broken.

In addition, when used in a plastic house, it is always exposed to rain, so it is difficult to use for a long time because it does not have a thorough waterproof function, and it is necessary to control ON / OFF according to power supply during operation. It was uncomfortable.

 Therefore, the present invention has been made to solve the conventional problems as described above, the main object of the invention is to reduce the speed using the worm and worm wheels that are fixed to the motor and the motor shaft in the housing, these motor shaft and longitudinal It is to support the bearings of copper worm wheels as short as possible and to increase durability through the bush.

Still another object of the present invention is to provide a rotation speed sensing means that can grasp the rotation speed on one side of the gear for rotating deceleration so that a certain section can be opened and closed automatically according to the power on / off.

Still another object of the present invention is to be resistant to rain by molding, including a deceleration means consisting of the worm and the worm wheel, and a digital regulator necessary for the rotational speed sensing means.

A characteristic configuration of the present invention for achieving the object is a housing consisting of a lower bottom portion and an upper cover portion, a driven gear that is arranged in the interior of the housing, the output shaft is extended to one side, and for rotating the driven gear In the vinyl house opening and closing shaft drive device consisting of a worm wheel and a drive motor having a worm on the motor shaft to drive the worm wheel, the housing includes a seating portion for the motor at the lower bottom portion and the upper cover portion; The worm wheel seating part and the driven gear seating part are respectively provided, and all of them are molded and assembled, and the worm wheel and the driven gear are each bearing the shaft of the lower bottom of the wheel shaft and the upper cover part. Supported between the shaft support, the assembly through the eastern city, and the rotation speed detection means between the worm wheel and the lower bottom of the housing It is in organizing.

Here, the rotation speed detecting means is the main contact plate and the auxiliary contact plate provided on the bottom surface of the worm wheel, and the inner contact piece to be fixed to the bottom contact of the housing to be in contact with the main contact plate, and to contact the auxiliary contact plate The outer contact piece, and the digital regulator for detecting the number of rotations in accordance with the number of contact and the short circuit of the inner contact piece and the outer contact piece to turn on / off the power of the motor.

Hereinafter, the configuration and operation of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is an exemplary view showing a vinyl winding shaft installation state of the vinyl house, Figure 2 is a perspective view showing a drive device of the present invention, Figure 3 is a cross-sectional view showing the internal configuration of the present invention, Figure 4 shows the internal configuration of the present invention 5 is a configuration diagram showing the rotation speed detecting means of the present invention.

First, in the construction of the winding shaft driving apparatus for opening and closing the vinyl house of the present invention, the housing 10 including the lower bottom part 12 and the upper cover part 13 and the housing shaft are arranged inside the housing, but the output shaft is on one side. Drive motor (30) is provided with a drive gear (30), a worm wheel (40) for rotating the driven gear, and a worm (50) in the motor shaft (61) for driving the worm wheel ( 60) is similar to the conventional configuration.

At this time, in the present invention, the housing 10 is formed, but the motor seating portion 17, the worm wheel seating portion 18 and the driven gear seating on the lower bottom portion 12 and the upper lid portion 13 It is important to provide each of the parts 19 so that they can be molded and assembled so that all of them can be kept confidential.

In addition, the worm wheel 40 and the driven gear 30, the respective wheel shaft 31, 41, the bearing portion 14a (14b) and the upper cover of the lower bottom portion 12 described above, It is supported between the shaft support parts 15a and 15b of the part 13, but is assembled by the copper bushes 16.

In particular, between the worm wheel 40 and the lower bottom portion 12 of the housing 10 is characterized in that a large number of built-in rotation speed detecting means 70 for detecting the rotational speed of the gusset shaft.

At this time, the rotation speed detecting means 70 is fixed at the main contact plate 71 and the auxiliary contact plate 72 provided on the bottom surface of the worm wheel 40, and the lower bottom portion 12 of the housing 10 The inner contact piece 73 to be in contact with the main contact plate 71, the outer contact piece 74 to be contacted with the auxiliary contact plate 72, and the inner contact piece 73 and the outer contact piece 74. And a digital regulator 75 for sensing the rotational speed according to the number of short circuits and turning on / off the power of the motor.

In the figure, reference numeral 11 denotes a power supply connector.

The following describes the operating state of the present invention configured as described above.

First, when the driving force transmitted by the driving motor 60 is transmitted to the output shaft 20, the motor shaft 61 rotates, and the worm 50, which is fixed to the motor shaft, is supported by the wheel shaft 31. 14a) and the worm wheel 40 is installed on the shaft support portion 15a.

In this process, the rotational speed is first reduced by a large reduction ratio, and then the driven gear 30 meshed with the prime gear 42 of the worm wheel 40 is also the wheel shaft 41 as the bearing portion 14b and the shaft support portion. Since the driven gear 30 installed in the 15b is rotated, the output shaft 20 extending out of the housing 10 rotates in the driven gear 30.

Here, the wheel shafts 31 and 41 of the worm wheel 40 and the driven gear 30 that are rotated are all stuck while passing through the eastern time 16, so that the rotation is desired and the life is long.

In the driving device of the present invention as described above, when the winding shaft 80 is connected to the output shaft 20 as shown in FIGS. 1 and 2, the plastic house can be opened and closed.

At this time, in the present invention, since the rotation speed detecting means 70 is provided, when the user turns on the power by operating an opening knob (not shown) in the driving device, the driving motor 60 is rotated at a predetermined speed. The winding shaft 80 rotates to automatically move to the open position and stops after rotation.

That is, the rotation speed detecting means 70 of the present invention has a chip that is set in advance by inputting the rotation speed to the digital controller 75, the rotation speed of the drive motor 60 is the main contact plate 71 and the auxiliary contact Since it is grasped as the inner side contact piece 73 and the outer side contact piece 74 which contact the board | plate 72, it stops after completion of predetermined | prescribed rotation by the said digital regulator 75.

When the closing knob (not shown) is operated in the driving device, the driving motor 60 is also rotated in the reverse direction according to the instructions of the digital regulator 75 to return the winding shaft 80 to its original position. will be.

As described in detail above, the present invention uses a worm and a worm wheel fixed to the motor and the motor shaft inside the housing to decelerate, while supporting the shaft bearing of these motor shaft and the driven worm wheel as short as possible,銅) Because the metal bearing function through the bush, the drive is smooth and durable.

In addition, in the present invention, since the rotation speed sensing means for grasping the rotation speed is provided on one side of the rotating gear for deceleration, and the digital speed controller can control the rotation speed, only the operation of the opening or closing knob is performed. It can automatically open and close a certain section, and thus has the advantage of increasing convenience in use.

In addition, the present invention is because it is molded to enable the airtight maintenance, including the deceleration means consisting of the worm and the worm wheel, and the digital regulator necessary for the rotational speed sensing means is strong in rainy weather can be used for a long time without trouble.

Claims (2)

A housing 10 consisting of a lower bottom part 12 and an upper cover part 13, a driven gear 30 arranged in the interior of the housing and having an output shaft 20 extended to one side thereof, and rotating the driven gear; In the winding house drive unit for opening and closing the plastic house made of a worm wheel 40 for driving, and a drive motor 60 having a worm 50 on the motor shaft 61 to drive the worm wheel, The housing 10 has a motor seat 17, a worm wheel seat 18, and a driven gear seat 19 on the lower bottom 12 and the upper lid 13, respectively. All of them are molded together, The worm wheel 40 and the driven gear 30 have their respective wheel shafts 31 and 41 bearing the bearing portions 14a and 14b of the lower bottom portion 12 and the upper lid portion 13. Supported between the shaft support (15a) (15b) of the, but assembled through the eastern poetry (16), Winding shaft drive device for opening and closing the plastic house, characterized in that the rotational speed detecting means 70 is built between the worm wheel 40 and the lower bottom portion 12 of the housing 10. The method of claim 1, The rotation speed detecting means 70 is fixed to the main contact plate 71 and the auxiliary contact plate 72 provided on the bottom surface of the worm wheel 40, and the lower bottom portion 12 of the housing 10 Contact between the inner contact piece 73 to be contacted with the contact plate 71, the outer contact piece 74 to be contacted with the auxiliary contact plate 72, and the inner contact piece 73 and the outer contact piece 74; Winding shaft drive device for opening and closing the plastic house, characterized in that it comprises a digital regulator (75) for stopping the motor by detecting the number of revolutions according to the number of short circuits.

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