KR100912392B1 - Fixed in the ceiling of a basketball power control device - Google Patents

Abstract

A folding power control system of the basketball goalpost fixed to the ceiling is provided, which folds the post in which a ring is fixed using a drive motor and a wire rope. A folding power control system of the basketball goalpost fixed to the ceiling comprises: a base in which a drive motor and a winding drum are mounted on the upper side and which is connected to the chain; a back board which is fixed using the wire rope reeled in the winding drum; a post which is established to the bottom side; a main gear(5) fixed to one end of the rotary shaft(4) of the winding drum; first and second gears(6,7); screw holes(9,9') having the screw in the central inner circumference of the first and second gears; first and second screws(10,11); and first and second switches(SW1,SW2).

Description

Fixed in the ceiling of a basketball power control device}

The present invention relates to a folding power control device for unfolding or folding a hoop for fixing a ceiling to be mounted on an indoor ceiling of a gym, and more specifically, a drive for performing a function of expanding or folding a back board having a fixed ring. It relates to a folding power control device for the ceiling fixed hoop for controlling the correct operation of the motor.

In general, the structure of the basketball hoop is mounted on the backboard, the net is mounted, and the backboard is fixed to the support of the "b" shape is configured so that the ring has a prescribed height from the ground.

The above-mentioned support is proposed a movable type configured to be movable, and a fixed basketball hoop fixed by using cement or the like simply embedded in the gimbal is used.

In order to progress or practice basketball games indoors, a mobile basketball hoop is typically used. In the case of such a mobile basketball hoop, the upper body 101 supported by the letter Y at the lower back of the back board 100 is shown in FIG. 1. And a back frame 102 supported by the rear of the upper body post 101 from the upper rear surface of the back board 100 and fixed to an inverted triangular structure, and a base 104 mounted on the bottom of the transport wheel 103. The main post 105 connected to the upper body post 101 from the front of the base 104 and the rear post 106 connected to the rear are used.

The conventional mobile hoop is to provide a feature that can be used to smoothly change the installation position by using the transfer wheel 103 mounted on the base 104.

The conventional mobile hoop is a problem that the installation position is moved by the external impact during the basketball game, and the hoop is movable from the ground even if the stopper is attached to prevent the installation position change by the impact. Fine movement as installed is a disadvantage that can not be prevented.

Furthermore, in the case of the above-mentioned mobile hoops or fixed hoops, the posts (main frame) where the backboard and the ring are installed are exposed to the outside. Injuries frequently occurred.

In addition, the indoor gym is not only used as a basketball court, but also used as a place for exercise of other ball games such as volleyball, and a large basketball court is not provided for a separate storage space and should be left on one side of the gym.

In this case, it is natural that the indoor space is unnecessarily occupied, and thus, the efficiency of using the indoor space of the gym is reduced.

As a means for solving this problem, a method for fixing the basketball hoop to clean use has been proposed.

In other words, it is widely used to provide a ceiling fixing hoop by fixing a post to a ceiling and attaching a backboard and a ring to the post, and configured to be able to fold the post.

In the case of the ceiling fixing hoop, it is configured to fold the post using the rope wound on the motor and the winding drum, to provide a feature that can effectively use the indoor space of the basketball court.

The present invention provides a ceiling fixed hoop to be installed in the indoor basketball court, while folding the post fixed ring using a drive and wire rope, to maintain the backboard unfolded or folded state at the correct point It is an object of the present invention to provide a folding power control device for fixing a hoop for a ceiling that can effectively control a power source for driving a driving motor.

The present invention for solving the above object, while mounting the post supporting the backboard equipped with a ring on the ceiling of the building, stop the operation of the drive motor to perform the operation to fold or unfold the post at the correct point or It is to provide a control device that can be driven to solve.

That is, the post constituting the hoop is configured to be foldable, and the folding of the post is configured to fold or unfold by using the drive motor and the wire rope wound on the winding drum, but the operation of the drive motor at the correct point And a control device capable of operating or stopping the control device, the control device comprising: a winding drum which is chain-coupled to the drive shaft of the drive motor, a main gear provided on the rotating shaft of the winding drum; Composed of a second auxiliary gear, the screw rod is coupled to the rotary shafts of the first and second auxiliary gear, and the control switch is mounted to the distal end thereof so that the winding drum can be unwound or wound, and the driving mow at the correct point. The solution is to configure the system to stop.

Folding power control device for the ceiling fixed basketball rack of the present invention having the above configuration, after folding or unfolding the post constituting the hoop at the correct point, it can prevent the waste of power to drive the driving motor by cutting off the power. It has the effect of improving the reliability of the product by stopping the backboard at the correct point.

2 is a plan view showing the configuration of the present invention, Figure 3 is an enlarged cross-sectional view of the main portion, Figure 4a, b is a front view of the state of use of the hoop to which the present invention is mounted, high 5 is an exploded perspective view of the main portion of the present invention 6 is a partially enlarged perspective view.

The drive motor (M) and the winding drum (D) is mounted on the upper surface of the base (1) and connected by a chain (C), and the fixed frame (2) is fixed to both side portions, respectively, and is connected to the ceiling fixing rod fixed to the ceiling. Fix the main gear 5 to one end of the rotating shaft 4 of the winding drum D, and rotate the first and second gears 6 and 7 that are engaged with the main gear 5 to rotate. Is rotatably mounted between the pair of support frames 8, and in the center of the first and second gears 6 and 7, a screw hole 9, 9 'is formed on the inner circumferential surface thereof. ,

"형을 가지도록 한 제1, 제2연장축봉(10')(11')을 각각 일체로 하여 연장형성한다.The first and second screw rods (10) and (11) having screws formed on the outer periphery of the threaded holes (9) and (9 ') are screwed together, and the first and second screw rods (10) (11) of the At the distal end, the upper surface is formed into flat portions 12 and 13, and its cross-sectional shape is "

Each of the first and second extension shaft rods 10 'and 11' having the shape of "

"형으로 구성한 결합공(15)(16)을 관통형성하여 수평으로 이동가능하게 결합하여, 상기 제1, 제2기어(6)(7)의 중심부에 형성된 나사공(9)(9')에 제1, 제2나사봉(10)(11)을 나사 결합함으로써 제1, 제2기어(6)(7)의 회전에 따라 수평으로 이동 작동하도록 한다.The first and second extension shaft rods 10 'and 11' have the same shape as the cross-sectional shape of the first and second extension shaft rods 10 'and 11' on the "C" shaped plate 14.

&Quot; Thin holes 9 and 9 'formed at the center of the first and second gears 6 and 7 by engaging the coupling holes 15 and 16 formed in the form of a " through " The first and second screw rods 10 and 11 are screwed to each other so as to move horizontally in accordance with the rotation of the first and second gears 6 and 7.

The first and second switches SW1 and SW2 are fixed on the same horizontal line of the first and second extension shafts 10 'and 11', respectively, and the installation point is the first and second extension shafts 10. ') (11') is mounted so as to come into contact with the on-off operation at the end of the movement.

The first and second switches SW1 and SW2 are connected to the driving motor M to control driving.

The position of the first screw rod 10 and the mounting position of the second screw rod 11 is mounted so as to be located at points opposite to each other in the reciprocating operation distance.

At one end of the bottom portion of the base 1, the post 21 on which the back board 20 is fixed is rotatably mounted to the hinge shaft 22, and the post 21 and the base 1 are connected diagonally. The first and second operating frames 23 and 24 are connected to the operating hinge shaft 25, and the operating hinge shaft 25 is connected to the driving motor M to the winding drum D to rotate. Secure the end of the hoop (L) with a wound wire.

The wire rope L has a first pulley 26 mounted at a connection point between the post 21 and the base 1, and a second pulley at the front end of the lower back board 20 of the post 21. 27), the wire rope (L) is fixed to the operating hinge shaft (25) and configured to be wound by the winding drum (D) through the first pulley (26) and the second pulley (27).

Reference numerals 30 and 31 are chain sprockets and 33 and 33 'are connection terminals.

The operation of the present invention configured as described above will be described.

First, the operation relationship will be described with reference to the accompanying drawings 4a and 4b, which are opened in a state where the post 21 fixed to one side of the base 1 can be used as a basketball stand.

When the operation switch (not shown) installed on the outside to operate 'on' drive motor (M) is driven to release the wire rope (L) wound on the winding drum (D).

When the wire rope L is loosened, the wire rope L stands in a vertical state by the weight of the post 21. At this time, the first and second operation frames 23 supporting and fixing the base 1 and the post 21 in a diagonal direction are fixed. The 24 is expanded by supporting the operating hinge shaft 25 to reinforce and support the standing state of the post 21.

At this time, in order to release the wire rope L while the winding drum D rotates, a driving motor M must be driven. In order to initially operate the driving motor M, an operation switch is installed on the inner wall of the building. Will be used.

When the drive motor M is operated by the operation of an externally installed switch, the winding drum D is rotated by the chain C connecting the chain sprockets 30 and 31 to loosen the wire rope L. To give.

As shown in FIG. 3, as the winding drum D rotates together with the rotation shaft 4, the main gear 5 fixed to the distal end of the rotation shaft 4 rotates, and the main gear 5 and The first and second gears 6 and 7 meshed with each other start to rotate at the same time.

When the first and second gears 6 and 7 start to rotate at the same time, the first and second screw rods 10 and 11 screwed into the central threaded holes 9 and 9 ' The horizontal movement is started, and the first gear 6 and the second gear 7 are rotated in opposite directions, and the coupling holes 15 and 16 penetrated through the "C" shaped plate 14 are rotated. ) And the first and second extension shafts 10 ', 11' coupled to the horizontal movement.

"형으로 구성되고, 이 제1, 제2연장축봉(10')(11')이 결합되는 플레이트(14)에 관통 형성된 결합공(15)(16)의 모양도 "

"형으로 구성되어 있는 것이므로, 상기 결합공(15)(16)에 결합된 제1, 제2연장축봉(10')(11')이 결합되면 회전작용이 제한되므로 수평이동을 하게 되는 것이다.That is, as shown in Figure 6, the horizontal portion (12, 13) is formed in the longitudinal direction on the upper surface of the first, second extension shaft rods 10 '(11') of the cross-sectional shape "

"The shape of the coupling hole 15, 16 formed in the shape and penetrated through the plate 14 to which the first and second extension shaft rods 10 'and 11' are coupled"

"Because it is configured in the form, when the first and second extension shafts 10 'and 11' coupled to the coupling holes 15 and 16 are coupled, the rotational action is limited so that the horizontal movement is performed.

By the coupling holes 15 and 16, the first screw rod 10 and the second screw rod 11 start horizontal movement in opposite directions.

As shown in FIG. 3, when the first screw rod 10 starts horizontal movement in the direction of the first switch SW1, the second screw rod 11 is far from the second switch SW2.

As described above, when the first screw rod 10 moves horizontally to press the connecting piece 33 in close proximity to the first switch SW1, the power to drive the driving motor M is cut off and the driving motor It stops the operation of (M) and the winding drum (D).

By this means, the post 21 stands up, and a basketball game is enjoyed using the back board 20 fixed to the lower end of the post 21.

After the post 21 is stood by the above means to play basketball, the state in which the post 21 is folded and stored in order to use the indoor space of the stadium efficiently will be described.

Press the switch for folding the operation switch installed on the wall of the room drive motor (M) starts to rotate in the reverse direction.

By the reverse rotation of the drive motor (M), the winding drum (D), the main gear (5) and the first and second gears (6) (7) all start reverse rotation, the wire rope ( At the same time as winding L), the second screw rod 11 and the second extension shaft 11 ', which were retracted, were advanced, and the first screw rod 10 and the first extension that held the first switch SW1 were extended. The shaft 10 'is to start the reverse.

When the second extension shaft 11 'moves forward and presses the connecting piece 33' of the second switch SW2, the driving is stopped by cutting off the power supplied to the driving motor M.

When the winding drum (D) starts to rotate in reverse, the unwinding wire rope (L) is wound up, when the wire rope (L) is wound on the winding drum (D), the operating hinge fixed to the end of the wire rope (L) The shaft 25 is pulled out.

When the operating hinge shaft 25 is pulled, the first and second operating frames 23 and 24 are folded to the operating hinge shaft 25 as a starting point, whereby the back board 20 to which the back board 20 is fixed. The hinge shaft 22 is to be folded to the upper side to the rotation axis.

By driving the winding drum (D) by the above means is to effectively cut off the operating power of the drive motor (M) to operate to raise or lower the post 21 can be used power savings.

1 is a perspective view showing a conventional basketball hoop

Figure 2 is a plan view showing the configuration of the present invention

Figure 3 is an enlarged cross-sectional view of the main part

Figure 4a, b is a front view of the state of use of the hoop equipped with the present invention

5 is an exploded perspective view of the main part of the present invention;

6 is a partially enlarged perspective view

※ Explanation of code for main part of drawing

M: drive motor

D: winding drum

L: Wire Rope

SW1: first switch

 SW2: second switch

1: Base 2: Fixed Frame

4: shaft 5: main gear

6: 1st Gear 7: 2nd Gear

8: support frame 9,9 ': screw hole

10: 1st screw rod 11: 2nd screw rod

10 ': 1st extension shaft 11': 2nd extension shaft

20; Backboard 21: Post

22: hinge axis 23: the first operating frame

24: second operating frame 25: operating hinge axis

Claims (2)

Drive motor (M) and the winding drum (D) is mounted on the upper surface of the base (1) and connected by a chain (C), using a wire rope (L) wound on the winding drum (D) backboard 20 ) To raise or lower the fixed post (21), Means for controlling the power supplied to the drive motor (M), The main gear 5 is fixed to one end of the rotating shaft 4 of the winding drum D, and the pair of supports the first and second gears 6 and 7 rotated by being engaged with the main gear 5. It is rotatably mounted between the frames (8), and formed in the center of the first and second gears (6) (7), screw holes (9) (9 ') formed with screws on the inner peripheral surface, The screw holes 9, 9 'are screwed to the first and second threaded rods 10, 11 having screws formed on the outer periphery of the screw holes 9 and 9' according to the rotation of the first and second gears 6 and 7. To move horizontally in opposite directions, First and second switches SW1 and SW2 on the same horizontal line of the first and second extension rods 10 'and 11' extending from the first and second screw rods 10 and 11, respectively. Fixing, but the installation point is contacted at the end of the movement of the first and second extension shaft rod 10 '(11') is mounted to the on / off operation to control the power supply of the drive motor (M) Folding power control device for the ceiling fixed hoop, characterized in that configured to. The method of claim 1, As a means for moving the first and second screw rods 10 and 11 in a horizontal manner, an upper surface is formed at the ends of the first and second screw rods 10 and 11 in a flat portion 12 (13). ) And its cross section is "

The first and second extension shafts 10 'and 11' each having a shape are integrally formed and extended, The first and second extension shaft rods 10 'and 11' have the same shape as the cross-sectional shape of the first and second extension shaft rods 10 'and 11' on the "C" shaped plate 14.

&Quot; Thin holes 9 and 9 'formed at the center of the first and second gears 6 and 7 by engaging the coupling holes 15 and 16 formed in the form of a " through " Folding the hoop for fixing the ceiling, characterized in that configured to move horizontally in accordance with the rotation of the first and second gears (6) (7) by screwing the first and second screw rods (10) (11) to the. Power control unit.

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