KR102213889B1 - Foldable referee stand - Google Patents

Abstract

The present invention relates to a referee stand which is a seat provided to properly referee in a sports game and, more specifically, to a foldable referee stand which can be folded to have a minimal volume to secure moving convenience and storage easiness. The foldable referee stand comprises: two first support frames erected in a longitudinal direction and separated from each other to be arranged; two second support frames erected in the longitudinal direction, separated from each other by the same separation distance as the two first support frame, and identically separated from the first support frames to be arranged behind the first support frames; two third support frames which are arranged in a lateral direction, and connect upper portions of the first support frames and upper portions of the second support frames; a backrest frame having a C-shape opened downwards, allowing both ends thereof to be coupled to the upper ends of the second support frames to be rotated in a front and a rear direction, and having a backrest on the front surface of an upper portion thereof; and two seat frames having an L-shape and having a seat on an upper side thereof, wherein one end thereof positioned below is rotationally coupled to the third support frames, and the other end thereof is separably coupled to the center of the backrest frame. The two seat frames are separated from the backrest frame to be rotated downwards to position the seat underneath the third support frames. The backrest frame rotates forwards to fold the backrest to come in contact with the third support frames.

Description

Foldable referee stand

The present invention relates to a referee table, which is a seat prepared so that a referee can be seen well in an athletic event, and relates to a foldable referee table that can be folded to have a minimum volume.

In general, a referee refers to a person who judges whether or not the rules are appropriate or whether or not a match is made in an athletic event, and the referee is a seat made so that the referee can see the referee in a sporting event.

Such a referee is formed in various forms according to the type of sports event, and one of the various types of referee is disclosed in Korean Utility Model Registration No. 20-0478375 (hereinafter referred to as'cited invention').

In the conventional referee table disclosed in the cited invention, as shown in FIG. 1, the base 20 is fixedly installed on one side of the frame 10, and the upper board 30 is at a position higher than the base 20 on the other side of the frame 10. This is fixedly installed, and forms a structure in which the footrest 40 is formed in front of the lower side of the base 20. Since such a conventional referee table has a structure in which the base 20 and the upper plate 30 are fixed, it has a large volume and is restricted in movement, and occupies a lot of space when storing.

1. Republic of Korea Utility Model Registration No. 20-0478375'Archery Referee Table'

An object of the present invention is to provide a folding judging table that can be folded to have a minimum volume and secured convenience of movement and storage.

The present inventors folding referee for achieving the above object comprises two first support frames that are erected in a longitudinal direction and spaced apart from each other; Two second support frames erected in the longitudinal direction and spaced apart from each other equal to the spaced apart from the two first support frames, and spaced equally apart from each of the first support frames and disposed at the rear of the first support frame; Two third support frames disposed in a transverse direction and connecting an upper portion of the first support frame and an upper portion of the second support frame; A backrest frame having a'C' shape opened downward and having both ends rotatable to the upper end of each second support frame so as to be rotatable in the front and rear direction, and having a backrest on the upper front side; And two seat frames that form an inverted'a' shape and have one end located at the lower side rotatably coupled to the third support frame, the other end detachably coupled to the center of the backrest frame, and having a seat on the upper side; .

In addition, the backrest frame may have a coupling hole protruding inwardly at a point where each seat frame is coupled and a locking groove recessed downward, and a locking protrusion fitted into the locking groove may be formed at the other end of the seat frame. .

In addition, when the sheet is rotated to face the ground, it further comprises an auxiliary frame formed downward from the third support frame adjacent to a point where the other end of the seat frame is located, wherein one end forms a hook shape and the other end The fixture coupled to be rotatable in the left and right direction is provided, and a locking protrusion formed at the other end of the rotated seat frame may be fitted to one end of the fixture to be fixed.

In addition, it may further include a rotation limiting device that is adjusted to hold the wrapped portion or release the grip while wrapping the upper end of the second support frame and the lower end of the back support frame at once.

In addition, it forms a'c' shape that is open downward, and both ends are coupled to the upper end of each first support frame so as to be rotatable in the front and rear direction, and a top plate positioned horizontally higher than the seat in front of the seat is provided. Further comprising a top plate frame, wherein the top plate is coupled to the top plate so that the top is rotatable in the front and rear direction, and locking screws are provided at both edges of the bottom surface, and one end of the top plate is rotatable downward from the point where the top plate is coupled. A support bar may be provided in which the other end is bent inward and the other end is fitted with a locking screw so that a fitting hole is formed therethrough.

In addition, it may further include a rotation limiting device that is adjusted to hold the wrapped portion or release the grip while surrounding the upper end of the first support frame and the lower end of the upper frame at a time.

According to the present invention, the two seat frames are separated from the back frame and rotated downward so that the seat is located under the third support frame, and the back frame is rotated forward and folded so that the backrest contacts the third support frame, Since it has a minimum volume, it is possible to secure the convenience of movement and storage.

In addition, since the rotated seat frame can be fixed, it is possible to prevent the seat frame from shaking when moving or storing the present invention.

In addition, as the upper plate is provided, convenience in use is increased, and the upper plate and the upper plate frame can be folded, so that even though the upper plate is provided, convenience of movement and ease of storage can be secured.

Moreover, through the rotation limiting device, it is possible to prevent the backrest frame and the top frame from being folded during use, thereby ensuring stability in use.

1 is a perspective view showing the structure of a conventional referee table,
Figure 2 is a perspective view showing the structure of the folding referee according to the present invention,
Figure 3 is a perspective view showing a folded state of the folding judgment table according to the present invention,
Figure 4 is a perspective view showing a state in which the seat frame applied to the folding judgment table according to the present invention is separated from the back frame,
5 is a perspective view showing a state in which the seat frame applied to the folding judgment table according to the present invention is rotated and fixed by a fixture;
Figure 6 is a perspective view showing a folded state of the back frame applied to the folding judgment table according to the present invention,
Figure 7 is a perspective view showing the operation of the first rotation limiter and the second rotation limiter applied to the folding judgment table according to the present invention,
8 is a perspective view showing the structure and operation of the support bar applied to the folding referee according to the present invention,
9 is a perspective view showing a folded state of the upper plate applied to the folding judgment table according to the present invention,
10 is a perspective view showing a folded state of the upper frame applied to the folding judgment table according to the present invention.

In the present invention, two first support frames that are erected in a longitudinal direction and are spaced apart from each other so as to secure the convenience of movement and storage by folding to have a minimum volume; Two second support frames erected in the longitudinal direction and spaced apart from each other equal to the spaced apart from the two first support frames, and spaced equally apart from each of the first support frames and disposed at the rear of the first support frame; Two third support frames disposed in a transverse direction and connecting an upper portion of the first support frame and an upper portion of the second support frame; A backrest frame having a'C' shape opened downward and having both ends rotatable to the upper end of each second support frame so as to be rotatable in the front and rear direction, and having a backrest on the upper front side; And two seat frames that form an inverted'a' shape and have one end located at the lower side rotatably coupled to the third support frame, the other end detachably coupled to the center of the backrest frame, and having a seat on the upper side; including , The two seat frames are separated from the backrest frame and rotated downward so that the seat is located under the third support frame, and the backrest frame is rotated forward and folded so that the backrest contacts the third support frame. A foldable referee is suggested.

The scope of the present invention is not limited to the embodiments described below, and various modifications may be made by those of ordinary skill in the art without departing from the technical gist of the present invention.

Hereinafter, the present inventors foldable referee will be described in detail with reference to FIGS. 2 to 10.

As shown in Figure 2, the inventors foldable referee includes a first support frame 110, a second support frame 120, a third support frame 130, a back support frame 210, and a seat frame 310 do.

The first support frame 110 is erected in the longitudinal direction, and two are disposed to be spaced apart from each other. The second support frame 120 is also erected in the longitudinal direction like the first support frame 110, and two first support frames 110 are disposed to be spaced apart from each other in the same distance as the spaced apart from each other. At this time, the two second support frames 120 are equally spaced apart from each of the first support frames 110 and are disposed behind the first support frames 110.

The third support frame 130 is disposed in the transverse direction and connects the upper portion of the first support frame 110 and the upper portion of the second support frame 120. That is, the third support frame 130 is disposed at a predetermined height from the ground, and includes two to connect each first support frame 110 and each second support frame 120 disposed at the rear thereof. do.

The backrest frame 210 forms a'C' shape that is open downward, and both ends are coupled to the upper end of each second support frame 120 so as to be rotatable in the front and rear direction. That is, both ends of the backrest frame 210 are coupled with the second support frame 120 so as to be rotatable above the third support frame 130. In addition, a backrest 220 is provided on the upper front surface of the backrest frame 210 on which the judge can lean.

The seat frame 310 has an inverted'a' shape, and one end located at the lower side is rotatably coupled to the third support frame 130, and the other end is detachably coupled to the central portion of the backrest frame 210. Two of these seat frames 310 are coupled to each of the two third support frames 130. In addition, a seat 320 is provided on the upper side of the seat frame 310 on which the referee can sit.

As shown in FIG. 3, the foldable referee table according to the present invention can be located under the third support frame 130 by being separated from the back frame 210 and rotating downward. 210 may be rotated forward so that the backrest 220 may be folded to abut the third support frame 130. As described above, since the present invention is folded to have a minimum volume, the restriction due to the large volume during movement is reduced, so that the convenience of movement is increased, and a small space is required for storage, so that the ease of storage can be secured.

Specifically, the backrest frame 210 protrudes inward at the point where each seat frame 310 is coupled as shown in FIGS. 2 to 4 and the engaging groove 211a is recessed downwardly. Can be formed. At this time, the other end of the seat frame 310 may be formed with a locking protrusion 311 fitted into the locking groove 211a. When the locking protrusion 311 is formed in a bolt shape and is fitted into the locking groove 211a, the head of the locking protrusion 311 may be caught and fixed in the locking groove 211a.

Therefore, when the seat frame 310 is to be rotated downward, the seat frame 310 is slightly rotated forward so that the locking protrusion 311 is separated from the locking groove 211a, and then the backrest frame 210 After rotating a little to the rear, even if the seat frame 310 rotates downward, the locking protrusion 311 is prevented from being caught in the locking groove 211a.

In addition, the present invention is the other end of the seat frame 310, that is, when the seat 320 is rotated toward the ground, as shown in Figs. It may further include an auxiliary frame 140 formed downward from the third support frame 130 adjacent. The auxiliary frame 140 may be provided with a fixture 141 coupled to form a bar shape, one end to form a hook form and the other end to be rotatable in the left and right direction.

When the seat frame 310 rotates downward and is positioned below the third support frame 130, the fixing tool 141 has a locking protrusion 311 formed at the other end of the seat frame 310 that is rotated and rotated inward. It can be fitted to one end that forms a hook shape. Accordingly, since the seat frame 310 and the seat 320 are in a fixed state after being rotated downward, the present invention can be prevented from shaking when moving or storing.

In addition, as shown in FIGS. 2, 3, 6, and 7, the upper end of the second support frame 120 and the lower end of the backrest frame 210 are wrapped together, and the wrapped portion is gripped or adjusted to release the gripping. A first rotation limiting device 410 may be further included, and the first rotation limiting device 410 may have the same structure as the second rotation limiting device 420 to be described later.

'과 같은 형태로 형성되어, 제2 지지프레임(120)과 등받이프레임(210) 각각의 일부를 한꺼번에 감쌀 수 있도록 구비될 수 있다. 즉, 제1 회동제한구(410)는 회동가능하도록 결합된 부분을 포함하도록 감쌀 수 있으므로, 등받이프레임(210)이 회동되지 않도록 한다. 이때, 제2 지지프레임(120)과 등받이프레임(210)의 직경은 동일하게 형성되어, 제1 회동제한구(410)가 제2 지지프레임(120) 또는/및 등받이프레임(210)을 따라 손쉽게 이동될 수 있도록 한다. The first rotation limiting device 410, for example, has a predetermined length and has a cross section of '

It is formed in the same shape as', and may be provided so as to wrap a portion of each of the second support frame 120 and the back support frame 210 at once. That is, since the first rotation limiting device 410 may be wrapped to include a portion coupled to be rotatable, the backrest frame 210 is prevented from rotating. At this time, the diameters of the second support frame 120 and the back support frame 210 are formed to be the same, so that the first rotation limiting device 410 is easily provided along the second support frame 120 or/and the back support frame 210. Make it moveable.

In addition, the first rotation limiting device 410 may be provided with a spacing adjusting device for widening or narrowing the gap between the straight parts while penetrating the opposite straight parts when viewed in a cross section. Accordingly, the first rotation limiting device 410 is made movable by allowing the gap between the straight parts to be widened through the gap adjusting device, and then the first rotation limiting device 410 is positioned at the upper end of the second support frame 120. After wrapping the lower end of the and backrest frame 210 at once, the gap between the straight portions may be narrowed through the gap adjusting device, so that the portion wrapped by the first rotation limiting device 410 may be gripped. On the contrary, when the backrest frame 210 is to be rotated, the first rotation limiting device 410 is made a movable state by opening the gap between the straight parts through the gap adjusting device, and then the first rotation limiting tool The 410 moves so as to surround only the backrest frame 210. Through the first rotation limiting device 410, it is possible to prevent the backrest frame 210 from being folded during use, so that stability in use can be secured.

On the other hand, as shown in Figs. 2 and 3, the present inventor's folding referee has a'c' shape that is open downward, and both ends are coupled to the upper end of each of the first support frames 110 so as to be rotatable in the front and rear directions. It may further include a top plate frame 510. That is, both ends of the upper plate frame 510 are coupled to the first support frame 110 so as to be rotatable above the third support frame 130. In addition, a top plate 520 positioned horizontally higher than the sheet 320 in front of the sheet 320 may be provided on the top of the top frame 510. This top plate 520 is intended to allow the referee to place necessary documents and the like in progress of the game.

At this time, the upper plate 520 is coupled to the upper plate frame 510 so as to be rotatable in the front-rear direction as shown in FIGS. 8 and 9, and as shown in FIG. 8, locking bolts 521 are provided on both edges of the bottom surface. May be provided. In addition, the upper plate frame 510 is coupled so that one end is rotatable downward from the point where the upper plate 520 is coupled, the other end is bent inward, and the engaging bolt 521 is inserted into the other end, and a fitting hole 511a is formed through A support bar 511 may be provided.

Here, the locking bolt 521 is formed in a bolt shape, and the fitting hole 511a is a hole having a size through which the head of the locking bolt 521 forming a bolt shape can pass, and the locking bolt ( The head of 521 may be formed of a hole having a size that cannot be passed through. Therefore, the upper plate 520 rotates and the support bar 511 rotates in a state disposed in the transverse direction so that the locking bolt 521 is inserted into the fitting hole 511a of the support bar 511 and cannot be removed. 520) can be fixed. On the contrary, after the locking bolt 521 is removed from the fitting hole 511a of the support bar 511, and the support bar 511 is rotated so that the other end is positioned below, as shown in FIG. As described above, the upper plate 520 may be rotated to be disposed in the longitudinal direction. Then, as shown in FIG. 10, the upper plate frame 510 is folded rearward so that even if the present invention includes the upper plate frame 510 and the upper plate 520, convenience of movement and ease of storage can be secured. .

And, as shown in Figs. 2, 3, and 7, the upper end of the first support frame 110 and the lower end of the upper plate frame 510 are wrapped together and the second is adjusted to grip or release the wrapped portion. A rotation limiting device 420 may be further included, and the second rotation limiting device 420 may have the same structure as the first rotation limiting device 410 described above.

'과 같은 형태로 형성되어, 제1 지지프레임(110)과 상판프레임(510) 각각의 일부를 한꺼번에 감쌀 수 있도록 구비될 수 있다. 즉, 제2 회동제한구(420)는 회동가능하도록 결합된 부분을 포함하도록 감쌀 수 있으므로, 상판프레임(510)이 회동되지 않도록 한다. 이때, 제1 지지프레임(110)과 상판프레임(510)의 직경은 동일하게 형성되어, 제2 회동제한구(420)가 제1 지지프레임(110) 또는/및 상판프레임(510)을 따라 손쉽게 이동될 수 있도록 한다. Accordingly, the second rotation limiting device 420 is, for example, a cross section having a predetermined length and '

It is formed in the same shape as', and may be provided so as to wrap a portion of each of the first support frame 110 and the upper plate frame 510 at once. That is, since the second rotation limiting device 420 may be wrapped to include a portion coupled to be rotatable, the upper plate frame 510 is prevented from rotating. At this time, the diameters of the first support frame 110 and the upper plate frame 510 are formed to be the same, so that the second rotation limiting device 420 is easily provided along the first support frame 110 or/and the upper plate frame 510. Make it moveable.

In addition, the second rotation limiting device 420 may be provided with a gap adjusting device that penetrates a straight line facing each other and increases or narrows the gap between the straight lines when viewed in a cross section. Therefore, the second rotation limiting device 420 is made movable by allowing the gap between the straight parts to be widened through the gap adjusting device, and then the second rotation limiting device 420 is positioned at the upper end of the first support frame 110. After wrapping the lower end of the and upper frame 510 together, the gap between the straight parts may be narrowed through the gap adjusting device so that the second rotation limiting device 420 may grip the wrapped part. On the contrary, when the upper plate frame 510 is to be rotated, the second rotation limiting device 420 is made a movable state by allowing the gap between the straight parts to be widened through the gap adjusting device, and then the second rotation limiting tool The 420 is moved so as to surround only the upper frame 510. Through the second rotation limiting device 420, it is possible to prevent the upper plate frame 510 from being folded during use, so that stability in use can be secured.

On the other hand, the present invention connects the lower end of the first support frame 110 and the lower end of the second support frame 120, or connects the lower ends of the two first support frames 110, or two second support frames It may further include a fourth support frame 150 connecting between the lower ends of the 120, the support frame 150 may be provided with a plurality of wheels 151 for easily moving the foldable referee table according to the present invention. have. In addition, it forms a plate shape and is disposed in the transverse direction from the top of the first support frame 110 to the adjacent front of one end of the seat frame 310, and may further include a footrest 610 on which the judge can rest. In this case, the seat 320 is located on the lower side of the footrest 610 and the backrest 220 can be folded to be positioned above the footrest 610, and the upper plate 520 is folded to be positioned above the folded backrest 220 I can lose.

110: first support frame 120: second support frame
130: third support frame 140: auxiliary frame
141: fixture 150: fourth support frame
151: wheel
210: back frame 211: coupling
211a: locking groove 220: backrest
310: seat frame 311: stopping protrusion
320: sheet
410: first rotation limit 420: second rotation limit
510: upper frame 511: support bar
511a: fitting hole 520: top plate
521: locking screw
610: scaffold

Claims (6)

Two first support frames 110 that are erected in the longitudinal direction and are spaced apart from each other;
It is erected in the longitudinal direction, and the two first support frames 110 are spaced apart from each other equally to the spaced apart, and are equally spaced apart from each of the first support frames 110 and disposed at the rear of the first support frame 110. Two second support frames 120;
Two third support frames 130 disposed in the transverse direction and connecting the upper portion of the first support frame 110 and the upper portion of the second support frame 120;
A backrest frame that forms a'C' shape that is open downward and has both ends rotatable to the upper end of each second support frame 120 so as to be rotatable in the front and rear direction, and the backrest 220 is provided on the upper front side ( 210); And
In the form of an inverted'a' shape, one end located at the lower side is rotatably coupled to the third support frame 130, the other end is detachably coupled to the central portion of the backrest frame 210, and a seat 320 is provided on the upper side. Including; two seat frames 310;
The two seat frames 310 are separated from the back frame 210 and rotated downward so that the seat 320 is located under the third support frame 130, and the back frame 210 is rotated forward. Foldable referee table, characterized in that the backrest 220 is folded to abut the third support frame 130. The method of claim 1,
The back frame 210 is formed with a coupling hole 211 protruding inward at a point where each seat frame 310 is coupled and a locking groove 211a recessed downward,
A folding judging table, characterized in that the other end of the seat frame 310 has a locking protrusion 311 fitted into the locking groove 211a. The method of claim 2,
Further comprising an auxiliary frame 140 formed downward from the third support frame 130 adjacent to a point where the other end of the seat frame 310 is positioned when the seat 320 is rotated toward the ground,
The auxiliary frame 140 is provided with a fastener 141 having one end in the form of a hook and the other end being rotatable in the left and right direction, and a locking protrusion 311 formed at the other end of the rotated seat frame 310 Foldable referee table, characterized in that it is fitted and fixed to one end of the fixture (141). The method of claim 1,
Foldable, characterized in that it further comprises a first rotation limiting device 410 that is adjusted to hold the wrapped portion or release the grip while wrapping the upper end of the second support frame 120 and the lower end of the back support frame 210 at once Judgment. The method of claim 1,
It forms a'c' shape that is open downward, and both ends are coupled to be rotatable in the front and rear directions to the upper end of each of the first support frames 110, and horizontally from the front of the seat 320 on the upper side than the seat 320 Further comprising a top plate frame 510 provided with a top plate 520 positioned high,
The upper plate 520 is coupled to the upper plate frame 510 so that the upper end is rotatable in the front and rear direction, and locking bolts 521 are provided at both edges of the bottom surface,
The upper plate frame 510 is coupled so that one end is rotatable downward from the point at which the upper plate 520 is coupled, the other end is bent inward, and the locking bolt 521 is inserted into the other end, and a fitting hole 511a is formed through Folding referee table, characterized in that the bar 511 is provided. The method of claim 5,
Foldable, characterized in that it further comprises a second rotation limiting device 420 that is adjusted to hold the wrapped portion or release the grip while wrapping the upper end of the first support frame 110 and the lower end of the upper plate frame 510 at once. Judgment.

Images