KR101829014B1 - A basketball post mounted ceiling - Google Patents

Abstract

The present invention relates to a ceiling-type post-mounted basketball stand. More specifically, a post, which is installed in a folding and unfolding type by stacking up with a box mold square-framed by horizontal and vertical frames, and a basketball stand, having a ring and a back board on the post, are installed on the ceiling. In addition, a fall prevention device is installed to prevent fall and rapid drop, has a winding drum installed at both sides of a reversible motor for retraction, and is tightly attached to the ceiling by being elevated to be folded and stacked in multistagedly depending on whether to use the basketball stand. Accordingly, it is possible to secure safety during an elevation operation.

Description

A basketball post mounted ceiling}

The present invention relates to a post which is installed by folding and unfolding with a box mold having a rectangular frame shape by the combination of horizontal and vertical frames, a hoop comprising a backboard and a ring on the post, Depending on whether or not it is folded up, it is lifted and lowered to be restored again, so that it is closely attached to the ceiling, and a winding drum is installed on both sides of the forward and reverse driving motor to form a safety device for preventing falling To a ceiling type descending hoop so that safety can be ensured in the ascending and descending operations.

Generally, the hoop base is constructed such that a ring having a net attached thereto is mounted on a back board, and the back board is fixed to a support base so that the ring is kept at a predetermined height on the ground.

Most of these hoops form a support plate of a certain height and length for supporting the board board and the net, and a roller is formed under the support plate so that the hoist can be moved.

Especially, the basketball game is a game which is performed indoors.

However, even when the above-described conventional hoisting table is used or not, there is a problem that the indoor space can not be utilized properly because it occupies a certain space in the room.

In addition, research and development have been urgently required in order to install a basketball hoop in an indoor wall or a narrow indoor space, and utilize the space.

In addition, in the case of indoor gymnasium, it is generally used not only as a basketball field but also as a place for exercise of other ball games such as volleyball. In other ball games, there is not provided a place where a basketball club can be stored separately It is left at one side of the gym.

That is, the above conventional hoist block occupies an unnecessary space, which has a problem of lowering the indoor space utilization efficiency of the gymnasium.

In this case, it is natural that occupation of the indoor space is unnecessarily unnecessary. As a result, the efficiency of using the indoor space of the gymnasium is reduced.

As a means for this, a method has been proposed in which the hoist frame is fixed to the ceiling for use.

That is, it is generally used that a post is fixed on a ceiling, a backboard and a ring are provided on the post, and a hoist for hanging the ceiling is provided, but the post is foldable.

In the case of the above-described ceiling fixing hoop, the post is folded by using the rope wound around the motor and the winding drum, thereby providing an advantage that the indoor space of the basketball court can be efficiently used.

In order to solve such a problem, a plurality of box frames, each of which is formed in a different size in the shape of a quadrangular frame, is disclosed in Korean Patent Registration No. 1545464 entitled "Ceiling- A backboard installed on an upper bracket and a lower bracket respectively provided on upper and lower sides of a pair of vertical bars located at the front ends of the box frames at the bottom of the plurality of box frames; And driving means provided inside the plurality of box frames to sequentially raise and lower a plurality of box frames, wherein an upper front transverse bar of the lower box frame is positioned directly below an upper front transverse bar of the upper box frame, Wherein the box frames are raised by the driving means and are all housed in the uppermost box frame, the backboard is positioned in front of the uppermost box frame.

However, when the box frame is raised and lowered in a state in which the winding drum is installed on one side of the driving means, the above-mentioned ceiling descending type hoop unit should be raised and lowered only in a state where it is horizontally left and right. When it is tilted to one side due to unexpected circumstance There is a problem that a safety accident may occur due to the deviation of the center of gravity.

In addition, in the process of overlapping or expanding box frames of different sizes, the apparatus connecting the box frame remains connected to the rope and the vertical guide rods and the guide pieces, which is insufficient to prepare for a safety accident such as a falling accident.

In the above-mentioned line-registered invention, the vertical bars of the box frame are provided with the guide pieces formed with the vertical through-holes through which the vertical guide rods of the upper frame are inserted, so as to protrude laterally. And the installation work is troublesome, and maintenance and maintenance are difficult.

Korean Patent Registration No. 1545464 "Ceiling Mounted Hoop Hoop"

According to an aspect of the present invention, there is provided a hoist comprising a post installed on a ceiling to fold or unfold a box mold having a different size, a hoist coupled to the hoist and a hoist mounted on a ceiling, When the box-shaped box is raised or lowered by the driving means, the box-shaped box is not tilted so as to be deflected to one side, but can be stably operated while maintaining the horizontal state at all times. Device is installed.

According to an aspect of the present invention, there is provided a ceiling-type descent hoop hoist comprising a pair of fixed frames attached to a ceiling, an upper horizontal frame arranged in a rectangular shape on the bottom surfaces of the pair of fixed frames, And a lower horizontal frame is connected between the vertical frames to form a box mold having a rectangular frame. The guide rails are formed on the inner circumferential surface of the vertical frame of the box mold in the longitudinal direction A plurality of box molds having different sizes are attached to the outer circumferential surface located in the opposite direction to the inner circumferential surface of the vertical frame, And is inserted into the inside of the first box mold, A second box which is inserted into the second box mold and inserted into the guide rail of the second box mold so as to be superimposed and opened by the sliding operation, A third box mold, a fourth box mold which is inserted into the third box mold and inserted into the guide rail of the third box mold so as to be folded and unfolded by the sliding operation, And a post made of a fourth box mold in which a guide bar is inserted into a guide rail of the third box mold and is superposed and spread by a sliding operation.

The first box mold may include a backboard attached to the front surface of the fourth box mold and a pair of winding drums connected to the drive shaft of the forward and reverse drive motors, And a pair of rollers are installed on the lower horizontal frame of the fifth box mold. When the cable is wound, the first, second, third, fourth, and fifth box molds are stacked in the first box mold, , 4, 5 box molds are lowered and unfolded.

As described above, the ceiling-type descending hoop of the present invention has a structure in which a box mold having a size different from that of the ceiling is sequentially folded and folded down, and a hoop that descends the hoop while the box mold is used, There is an effect that the winding drum is installed on both sides in the descending operation so that the drum can be stably moved while being kept horizontal without being tilted to one side.

In addition, the present invention has a fall preventive device for preventing the box mold at the lower end from falling more than necessary when the box mold is moved up and down, and the fall preventive device operates together with the forward and reverse drive motors The fall and dive of the box mold can be more reliably prevented, and the ceiling-descending hoop can be used more safely.

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1 is an exploded perspective view showing a ceiling type descending hoop of the present invention.
FIG. 2 is a perspective view showing a ceiling type descending hoop of the present invention. FIG.
FIG. 3 is a perspective view showing a state in which the ceiling type descending hoop of the present invention is folded. FIG.
4 is a side view showing a ceiling type descending hoop of the present invention.
5 is a perspective view showing a stopper in a ceiling type descending hoop of the present invention.
6 is a perspective view showing a guide rail and a guide bar in a ceiling type descending hoop of the present invention.

In order to achieve the above objects and effects, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view illustrating a ceiling-type descending hoop of the present invention, FIG. 2 is a perspective view illustrating a ceiling-type descending hoop of the present invention, and FIG. Fig. 4 is a side view showing a ceiling type descending hoop of the present invention. Fig.

In the case of the hoist type hoist of the present invention, when the hoist is installed on the ceiling of the indoor gymnasium, the hoisted post is lowered to increase its length, and after it is used up, .

Further, the post of the ceiling-mounted descending hoop is formed to have a structure of moving up and down while maintaining the horizontal in the left-right direction during the elevating operation, and preventing falling and diving in the elevating operation.

The present invention is provided with a pair of fixed frames (2) fixed to a ceiling of an indoor gymnasium.

An upper horizontal frame 3 attached to a bottom surface of the pair of fixed frames 2 and arranged in a rectangular shape; a vertical frame 5 erected in a lower direction at each corner of the upper horizontal frame 3; A lower horizontal frame 4 is connected between the frames 5 to form first, second, third, fourth and fifth box molds 6, 6a, 6b, 6c and 6d having different sizes.

Guide rails 7 are formed in the longitudinal direction on the inner circumferential surface of the vertical frame 5 of the box molds 6, 6a, 6b, 6c and 6d, and on the outer circumferential surface located opposite to the inner circumferential surface of the vertical frame 5, The guide bar 8 is formed.

The upper part of the first box mold 6 having the largest size is fixed to the bottom surface of the fixed frame 2 and inserted into the first box mold 6 to be guided by the guide rail of the first box mold 6 A second box mold 6a which is inserted into the second box mold 6a and which is folded and unfolded by a sliding operation with a guide bar 8 inserted into the second box mold 6, A third box mold 6b which is inserted into the rail 7 and overlaps and expands by the sliding operation of the guide bar 8 and a third box mold 6b inserted into the third box mold 6b, A fourth box mold 6c which is inserted into the guide rail 7 and is folded and unfolded by the sliding operation of the guide bar 8 and a fourth box mold 6c inserted into the fourth box mold 6c, The guide bar 8 is inserted into the guide rail 7 of the first box mold 6d, (9).

The vertical frames 5 of the second, third, fourth and fifth box molds 6a, 6b, 6c and 6d are provided with stoppers 10 for stable support in all directions.

A backboard 11 is attached to the front surface of the fifth box mold 6d and a basketball ring is installed on the backboard 11.

 A pair of winding drums 13 and 13 'are provided on the left and right ends of the first and second box molds 6 and 7 so as to be driven and connected to the drive shaft of the forward and reverse drive motors 12, Respectively.

A pair of rollers 17 are provided on the lower horizontal frame 4 of the fifth box mold 6d in the state where the cables 14 are wound around the pair of winding drums 13 and 13 ' The first, second, third, fourth and fifth box molds 6a, 6b, 6c and 6d ascend in the order of the first and second box molds 13 and 13 ' The second, third, fourth and fifth box molds 6a, 6b, 6c and 6d gradually descend and unfold when the cable 14 is loosened.

The fall prevention device 15 is installed on the upper part of the first box mold 6 and the seat belt 16 wound on the fall prevention device 15 is engaged with the fifth box mold 6d, The box mold 6d is interrupted to prevent the box mold 6d from falling down more than necessary.

The fall prevention device 15 includes a drive shaft 15a connected to the forward and reverse drive motors 12 in a chain and interlocked with the forward and backward drive motors 12,

Therefore, in the event of a safety accident in which the second, third, fourth, and fifth box molds 6a, 6b, 6c, 6d drop down at a predetermined speed or more and collapse, This makes it possible to use a ceiling type hoisting hoop with more safety and safety.

5 is a perspective view showing a stopper in a ceiling type descending hoop of the present invention.

The stopper for descending and breaking according to the present invention includes a fixing bracket 18 attached to a vertical frame 5, a height adjusting hole 19 formed at an end of the fixing bracket 18, The control bolt 20 is fastened to the lower horizontal frame 4 of the second, third, and fourth box molds 6a, 6b, and 6c positioned at the lower portion thereof when the control bolt 20 is lowered.

The adjustment bolt 20 is adjustable in height by a tightening and loosening operation in a height adjusting hole 19 so that the stop bolt 20 is fixed to the second, third, fourth and fifth box molds 6a, 6b, 6c, The adjustment bolt 20 of the frame 10 is seated stepwise on the lower horizontal frame 4 of the box mold located at the lower part.

The stopper 10 of the second box mold 6a is seated on the lower horizontal frame 4 of the third box mold 6b and the stopper 10 of the third box mold 6b is seated on the fourth box mold 6c And the stopper 10 of the fourth box mold 6c is sequentially laid in such a manner that the stopper 10 of the fourth box mold 6c is seated on the lower horizontal frame 4 of the fifth box mold 6d.

The stoppers 10 are installed at four locations, respectively, so that the stoppers 10 are more stably supported when the stoppers 10 are lowered.

 In order to use the ceiling type descent type hoop 1 installed in an indoor gymnasium, when a forward and reverse driving motor 12 is operated in a separately provided control unit, a pair of winding drums 13 The fall prevention device 15 also operates together with the forward and reverse drive motors 12 so that the seat belt 16 wound on the drive shaft 15a is wound around the cable The stopper 10 of the second box mold 6a is moved downward by the load of the second, third, fourth and fifth box molds 6a, 6b, 6c and 6d, The second box mold 6a is placed in the lower horizontal frame 4 of the second box mold 6 so that it does not descend anymore and only the third, fourth and fifth box molds 6b, 6c and 6d descend, So as to form the post 9 of the hoop 1.

After the use of the hoist frame 1, when the fall prevention device 15 is rotated in the reverse direction according to the driving of the forward / reverse drive motor 12 to wind the cable 14 and the seat belt 16, It is possible to maximize the space utilization of the indoor playground.

1: Hoop frame 2: Fixed frame
3: upper horizontal frame 4: lower horizontal frame
5: Vertical frame
6, 6a, 6b, 6c, 6d: first, second, third, fourth and fifth box molds
7: guide rail 8: guide bar
9: Post 10: Stopper
11: Backboard 12: Forward and reverse drive motors
13, 13 ': winding drum 14: cable
15: Fall prevention device 15a:
16: Seat belt
17: roller 18: fixed bracket
19: height adjustment ball 20: adjustment bolt

Claims (4)

In a ceiling type hoisting hoist,
A pair of fixed frames (2) attached to the ceiling; and
A vertical frame 5 erected in a downward direction at each corner of the upper horizontal frame 3 and a lower horizontal frame 4 interposed between the vertical frames 5, A guide rail 7 is attached to the inner peripheral surface of the vertical frame 5 in the longitudinal direction and a guide bar 8 is attached to the outer peripheral surface of the vertical frame 5 so as to be inserted into the guide rail 2, 3, 4, and 5 box molds 6, 6a, 6b, 6c, and 6d having different sizes are provided on the bottom surface of the fixed frame 2, The upper horizontal frame of the first box mold 6 having the largest size among the first, fourth and fifth box molds 6, 6a, 6b, 6c and 6d is attached and fixed, The second box mold 6a is inserted into the guide rail 7 of the first box mold 6 so that the guide bar 8 of the second box mold 6a A second box mold 6a which is inserted and folded and unfolded by the sliding operation,
The third box mold 6b is inserted into the second box mold 6a and the guide bar 8 of the third box mold 6b is inserted into the guide rail 7 of the second box mold 6a A third box mold 6b which is folded and unfolded by a sliding operation,
The fourth box mold 6c is inserted into the third box mold 6b and the guide bar 8 of the fourth box mold 6c is inserted into the guide rail 7 of the third box mold 6b A fourth box mold 6c which is folded and unfolded by a sliding operation,
The fifth box mold 6d is inserted into the fourth box mold 6c and the guide bar 8 of the fifth box mold 6d is inserted into the guide rail 7 of the fourth box mold 6c A post 9 consisting of a fifth box mold 6d which is folded and unfolded by a sliding operation; Wow
The second box mold 6a is installed on the vertical frame 5 of the second, third, fourth and fifth box molds 6a, 6b, 6c and 6d, The third box mold 6b prevents interference with the lower horizontal frame 4 of the second box mold 6a so that the third box mold 6b is prevented from descending further, The mold 6c is prevented from further falling down due to interference with the lower horizontal frame 4 of the third box mold 6b while the fifth box mold 6d prevents the lower horizontal frame 4 A stopper (10) interfering with the stopper (4) to prevent further descent; Wow
A backboard 11 provided on the front surface of the fifth box mold 6d; Wow
A pair of winding drums (13, 13 ') connected to the driving shaft of the forward and reverse driving motor (12) and located at both ends of the left and right sides of the first box mold (6) When the pair of rollers 17 are provided on the lower horizontal frame 4 of the five-box mold 6d and the cable 14 is wound while the cable 14 is wound around the winding drums 13 and 13 ' The fifth box mold 6d is lifted and inserted into the fourth box mold 6c and the fourth and fifth box molds 6c and 6d are raised and inserted into the third box mold 6b, The second, third, fourth and fifth box molds 6a, 6b, 6c, and 6d are inserted into the second box mold 6a while the fourth, fifth and fifth box molds 6b, 6c, The second, third, fourth and fifth box molds 6a, 6b, 6c and 6d are lowered and unfolded when the cable 14 is loosened,
A fall prevention device 15 provided on the upper part of the first box mold 6 and a seat belt 16 wound on a drive shaft 15a of the fall prevention device 15 are mounted on a fifth box mold 6d So that the fifth box mold (6d) is prevented from falling down more than necessary, thereby preventing the fall of the fifth box mold (6d).
delete The method according to claim 1,
Wherein the fall prevention device (15) operates in conjunction with the forward and reverse drive motors (12).
The method according to claim 1,
The stopper 10 includes a fixing bracket 18 attached to the vertical frame 5, a height adjusting hole 19 formed at an end of the fixing bracket 18, 20, 20) are tightened and are seated on the lower horizontal frame (4) of the second, third, fourth and fifth box molds (6a, 6b, 6c, 6d) .

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