KR20040079041A - a flag automatic flying machine - Google Patents

Abstract

PURPOSE: An apparatus for automatically hoisting a national flag is provided to easily hoisting the national flag by automatically drawing and inserting the national flag from/into the flag case with a driving motor. CONSTITUTION: An apparatus for automatically hoisting a national flag includes a national flag(2), a reception unit and a controller. The national flag(2) is wound on the winding rod(25). The reception unit is provided with a driving unit(6) having a driving axis(64) coupled to the winding rod(25), a drawing and inserting unit(4) for controlling the draw and insert of the national flag, a driving unit(6) and the flag case(8) for protecting the national flag(2), the driving unit(6) and the drawing and the inserting unit(4). And, the controller is provided with a driving motor(5) coupled to the driving axis(64) and an operational switch for controlling the forward and backward rotation of the driving motor(5).

Description

Automatic flag hoisting device {a flag automatic flying machine}

The present invention relates to an automatic flag hoisting device, and more particularly, a flag wound up inside a flagpole by an unmanned system is automatically deployed and hoisted, and at the same time, the flag automatically hoisted. An automatic flag hoisting device is provided.

In general, national holidays and international events are held in national flags as well as public homes and streets.

However, in order to hoist the national flag, the flag is unfolded and fixed to the flagpole one by one, and the flagpole is fixed by a separate stand. And flagpole were separated and stored separately.

Since the conventional method of hoisting and following the national flag requires cumbersome and meticulous attention in the general family, the response to the national flag hoisting is gradually decreased.

In addition, in order to commemorate the national flag on the street or street lamp poles to commemorate the event, the employees of the government office must go to the site and install the national flag. As a result, not only was a huge cost and time was consumed, but there was a problem that excessive human loss occurred.

The present invention has been made in order to solve the problems of the prior art, it is to be made by winding the flag inside the flagpole case to be stored and then automatically entered and exited by a separate drive means so that the hoisting of the flag and the following is made easily The purpose is to provide an automatic flag hoisting device that can significantly reduce maintenance and repair costs, and in particular, to minimize waste and to reduce the waste of the national treasury, and also to make the maintenance and maintenance easy.

1 is an exploded perspective view of the automatic flag hoisting apparatus according to the present invention

Figure 2 is a cross-sectional view of the automatic flag hoisting apparatus according to the present invention

Figure 3 is a perspective view showing the operating state of the automatic flag hoisting apparatus according to the present invention

Explanation of symbols on the main parts of the drawings

2 national flag 4 access means

5: drive motor 6: drive means

8: flagpole case 22; Protrusion

24: hanging jaw 25: winding shaft

42: rotation axis 44: support bar

46: third gear 52: drive gear

64: drive shaft 66; First gear

67: rotation arm 68: second gear

72: main body 82; Slit ball

84: limit switch 86; Fixture

88: ferrule 251, 622: bearing

253: one-way clutch 420: clamping member

620: support jaw 641: coil spring

In order to achieve the above object, the present invention includes a national flag which is wound around one end fixed to the winding shaft rod of a predetermined length; A driving means having a driving shaft connected to the winding shaft rod with a plurality of gears arranged at one end thereof, an access means for controlling the entry and exit of the national flag by rotating in conjunction with rotation of the driving shaft while pinching one end of the national flag; A ferrule is assembled at an upper end, and an accommodation part including a flag pole case coupled to the outside to protect the wound flag, the driving means, and the access means as a hollow park cylinder in which a slit ball is cut in a longitudinal direction on an outer surface thereof; And a control unit including a driving motor engaged with the driving shaft, and an operation switch for controlling the forward / reverse rotation operation of the driving motor.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of an automatic flag hoisting apparatus according to the present invention, Figure 2 is a cross-sectional view of the automatic flag hoisting apparatus according to the present invention.

The flag (2) is made of PET (Poly Ethylene Terephthalate), which has a long life and a low manufacturing cost, and has one end fixed to the winding shaft rod 25 to facilitate winding, and in particular, a slit of the flagpole case 8 during the winding operation. The locking jaw 24 is formed in the other end in the longitudinal direction to prevent the ball 82 from being completely introduced into the ball 82.

That is, if the flag (2) is completely introduced into the flagpole case (8) in order to prevent this because the soft flag (2) does not leak to the outside during the hoisting operation to remain entangled in the inside, resulting in inoperability The end of the flag 2 was always exposed outside the flagpole case (8).

In addition, a predetermined protrusion 22 is formed at one inner side of the flag 2 so that the protrusion 22 touches the limit switch 84 of the slit hole 82 when the flag 2 is moved in and out. ) On and off (on-off) was made automatically.

The winding shaft bar 25 is a rod of a certain length fixed to one end of the flag (2) on the outer periphery, the upper end is fixed with the bearing 251 built in the inner side of the flagpole case (8), one direction at the bottom The drive shaft 64 in which the clutch 253 is arranged is fitted.

The drive means 6 comprises a drive shaft 64 having a plurality of planetary gears at the bottom and an adapter 62 fitted to one end of the drive shaft 64.

The drive shaft 64 has a rotation arm 67 having a predetermined length having a first gear 66 engaged with the drive gear 52 of the drive motor 5 at the lower end thereof, and having a pinion gear 671 at one end thereof. ) Is spaced apart by the coil spring 641 supported on one surface of the first gear (66) and fitted perpendicularly to the axis, and is engaged with the pinion gear (671) on one side of the rotation arm (67). Two gears 68 are built up.

In addition, the upper end of the drive shaft 64 has a conventional one-way clutch 253, which is the transmission of the rotational force is generated only in one direction, and then fitted to the inner side of the lower end of the take-up shaft rod 25, the flag of the drive shaft 64 The winding shaft bar 25 is rotated by the one-way clutch 253 only when it is rotated in the pulling direction, and is maintained in an idling state when the winding shaft bar 25 is rotated in the direction of drawing the flag.

The adapter 62 has a fitting hole 624 having a plurality of bearings 622 is formed in the inner center, the hollow park cylinder having a support jaw 620 is fitted with the access means 4 on one side of the outer periphery As a result, the driving shaft 64 is coupled to the fitting hole 624 so as to be supported by one surface of the main body 72.

The access means 4 is a support member of the adapter with a holding member 420 of a synthetic resin material having excellent grounding force on the outer surface and a third gear 46 which is engaged with the pinion gear 671 at one end thereof. Rotating shaft 42 is fitted to the 620, and the outer periphery is composed of a support bar 44 is connected to one side of the rotating shaft 42 so that the holding member 420 is grounded.

Therefore, the flag 2 is sandwiched between the pivot shaft 42 and the support bar 44 so that the pivot shaft 42 is rotated by the drive of the pinion gear 671. And the holding member 420 controls the entry and exit of the flag.

The flagpole case 8 is a hollow cylinder member which is covered with an outer portion to protect the winding shaft rod 25, the driving means 6, and the access means 4, and then a lower end thereof is fixed to one surface of the main body 72. At the top, the ferrule 88 and the rotation shaft 42 of the access means 4, the fastener 86 for fixing one end of the support bar 44 is coupled, the slit hole 82 is formed in the longitudinal direction on the side A limit switch 84 in contact with the protrusion 22 of the flag 2 is provided inside the slit hole 82.

The control unit 7 includes a drive motor 5 in which the drive gear 52 is arranged to be engaged with the first gear 66 of the drive shaft 64, and an operation switch for controlling the rotation direction of the drive motor 5. 400).

In addition to the above configuration, the controller 7 may include a remote controller 100 and a microcomputer 200 to control the operation of the driving motor 5 by a wireless remote control or a timer. In addition, the sound generating device 300 is provided so that music can be generated when hoisting and following.

Referring to the operating relationship of the present invention configured as described above are as follows.

First to hoist the flag (2),

When the operation switch 400 of the control unit 7 is turned on to the hoisting side, the driving motor 5 is driven in one direction while the driving shaft 64 having the first gear 66 is in the direction in which the national flag is drawn out. The rotation arm 67 and the pinion gear 671 rotate in one direction by the rotation of the second gear 68.

When the pinion gear 671 rotated in this way is engaged with one side of the third gear 46, the rotation shaft 42 is driven while the third gear 46 is rotated by receiving the rotational force so that the holding member 420 is rotated. The national flag (2) was held by the rotation of the hoisting operation is made.

At this time, since the winding shaft bar 25 is idling by the one-way clutch 253, the winding shaft 25 is naturally idle by the development of the national flag.

Therefore, when the flag is hoisted, the expansion operation is performed by driving the holding member 420.

When the flag 2 is developed as described above, when the protrusion 22 touches the limit switch 84, the driving motor 5 is stopped by receiving the control signal, thereby stopping the hoisting operation.

On the other hand, to make the flag,

When the operation switch 400 of the controller 7 is turned on, the driving shaft 64 having the first gear 66 is driven while the driving motor 5 is driven in the opposite direction to the hoisting state. The rotation arm 67 and the pinion gear 671 rotate in the opposite direction when hoisted by the rotation of the second gear 68.

When the pinion gear 671 rotated in this way is engaged with the other side of the third gear 46, the rotation shaft 42 is reversely driven while the third gear 46 is rotated in response to the rotational force so that the pinching member ( The flag 2 held by the reverse rotation of 420 is introduced.

At this time, the winding shaft rod 25 connected to the drive shaft 64 is rotated in the direction in which the national flag is drawn, so that the actual driving is generated by the one-way clutch 253, and thus the national flag 2 is wound while the national flag 2 has been unrolled. The member 420 serves as an auxiliary means for supporting the incoming flag 2.

Therefore, the following time of the flag (2) is the actual winding operation is performed by the reverse drive of the winding shaft (25).

When the flag 2 is wound in this way and one end of the locking jaw 24 touches the limit switch 84, the driving motor 5 is stopped by receiving the control signal, thereby stopping the following operation.

As described above, the automatic flag hoisting device according to the present invention is to facilitate the hoisting of the flag and the following by allowing the flag to be automatically taken in and out by the driving motor after receiving the flag inside the flagpole case. Therefore, manufacturing costs are low, maintenance and repair costs can be significantly reduced, and human loss can be minimized.

Claims (6)

A national flag 2 wound on one end of the predetermined length of the winding shaft rod 25; Drive means 6 having a drive shaft 64 coupled to the take-up shaft 25 with a plurality of gears arranged at one end, and rotated in conjunction with the rotation of the drive shaft 64 while sandwiching one end of the flag. By the access means (4) for controlling the entrance and exit of the national flag, and the hollow park body in which the slit ball (82) is long cut in the longitudinal direction on the outer surface of the wound national flag (2) and driving means (6) and access means ( 4) a receiving portion (A) consisting of a flagpole case (8) coupled to the outside to protect the and And a control unit (7) comprising a drive motor (5) meshed with the drive shaft (64) and an operation switch (400) for controlling the forward and reverse rotation operation of the drive motor (5). Automatic flag hoisting device. 2. The automatic flag hoisting device according to claim 1, wherein the flag (2) has a protrusion (22) contacting the limit switch (84) on one side and a catching jaw (24) on the other side. According to claim 1 or claim 2, wherein the drive shaft 64 is a first gear 66 to be engaged with the drive gear 52 of the drive motor 5 is arranged in one end, the pinion gear 671 at one end Rotation arm 67 having a predetermined length is fitted to be perpendicular to the axis, and one side of the rotation arm 67, the second gear 68 to be engaged with the pinion gear 671 is constructed on the outer peripheral edge Automatic flag hoisting device, characterized in that the adapter (62) coupled to the access means (4) on one side is fitted to the other end. [4] The automatic flag hoisting device according to claim 3, wherein a coil spring 641 is formed between the first gear 66 and the rotation arm 67 so as to be held with a constant tension. According to claim 1 or claim 2, The access means 4 is the holding member 420 of the synthetic resin material is deposited on the outer surface and the third gear 46 that is engaged with the pinion gear 671 at one end is built up Rotating shaft 42 is fitted to one side of the adapter and the outer periphery is characterized by consisting of a support bar 44 is connected to one side of the rotation shaft 42 so that the holding member 420 is grounded Automatic flag hoisting device. According to claim 1 or 2, wherein the one-way clutch 253 is provided inside the one end of the take-up shaft rod 25, the drive shaft 64 is the flag by combining the drive shaft 64 to the one-way clutch 253. Automatic flag hoisting device, characterized in that the winding shaft rod 25 is to maintain the idling (idling) state is rotated in the direction to be drawn out.