JP2019088719A - Light-emitting device of basketball goal backboard and assembling method thereof - Google Patents

Abstract

To provide a light-emitting device of a basketball goal backboard configured to attach/detach a backboard without any working, making electric wires unnoticeable, the electric wires for connecting a light-emitting part to a light-emitting part, and configured to facilitate electrical connection.SOLUTION: A light-emitting device 1 of a basket ball goal backboard is configured by connecting a first bar 10 to a first groove 91, connecting a second bar 20 and a third bar 30 to a second groove 92, and connecting a fourth bar 40 and a fifth bar 50 to each other. In a state where the frames 10-50 are respectively electrically connected, a prescribed-shape light-emitting device is configured and an electric circuit capable of receiving a power from an external device is configured.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a backboard light emitting device of a basketball goal and an assembling method thereof.

  The Japan Basketball Association is a member of the International Basketball Federation (abbreviated as FIBA), and the international rules defined by FIBA apply to international games or matches according to international games.

  BACKGROUND Conventionally, there is known a backboard light emitting device having a structure in which a light emitting unit is provided and constructed so as to be capable of being divided appropriately around the back surface of the backboard (Japanese Patent Application Laid-Open No. 2006-102194). In addition, an LED light with a structure attached around the back of the backboard and lit in red at the end of each period is sold as a so-called period lamp (Non-patent Document 1: "Senoh Basketball Product Guide" Internet <URL: http: //www.senoh.jp/catarog/img/pdf/catalog-eng02.pdf>).

JP, 2006-102194, A

"Senoh Basketball Product Guide" Internet <URL: http://www.senoh.jp/catarog/img/pdf/catalog-eng02.pdf>

  Conventional backboard light emitting devices as exemplified in Patent Document 1 and Non-patent Document 1 have a structure in which processing such as bolt fixing and adhesive fixing is performed and attached to the back surface of the backboard, and a predetermined construction period and Cost of construction is required. In addition, since the backboard light emitting device can not be removed from the backboard after construction, there is a problem that the backboard light emitting device must be installed for each facility. In particular, in the case of a backboard light emitting device having a structure in which light emitting portions are provided and constructed so as to be able to be divided appropriately around the back surface of the backboard, connection is made so that electrical wiring connecting many light emitting portions and power feeding portions is not visible from outside There is a problem that the division of the light emitting part complicates the electrical connection inside the device. As a result, the number of assembling steps increases and the construction cost increases.

  The inventor has intensively studied the structure in the frame on the back side of the backboard, and focused on the fact that T-grooves are formed on the upper and lower sides of the back of the backboard and are not used after the backboard is installed. did. Then, the inventor proposed using the existing grooves on the upper and lower sides of the back surface of the backboard as a fastener for the backboard light emitting device.

  The present invention has been made in view of the above circumstances, and the frame is divided into a plurality of bars, and the grooves provided on the upper and lower sides of the back surface of the backboard are used as fasteners without processing the backboard. It is an object of the present invention to provide a backboard light emitting device of a basketball goal that can be attached and removed, make the electric wiring connecting the light emitting unit and the light emitting unit inconspicuous, and can be easily electrically connected. Do.

  In one embodiment, the problems are solved by the solutions disclosed below.

  In the backboard light-emitting device of the goal of the basketball according to the present invention, the first locking portion is disposed at a position where it can be connected and fixed to the first groove formed on the upper side of the back surface of the backboard. A first bar disposed at the other end, a seventh connector disposed at the other end, and a first light emitting unit electrically connected to the first connector and the seventh connector; The second locking portion is disposed at a position where it can be connected and fixed to the second groove formed on the lower side of the back surface of the second connector, the third connector is disposed at one end, and is electrically connected to the third connector A third locking portion is disposed at a position where the second light emitting portion is disposed and a position at which the second light emitting portion can be connected and fixed to the second groove, a fifth connector is disposed at one end, and the fifth A third bar provided with a third light emitting unit electrically connected to the connector, and the first connector A second connector is disposed at the connectable one end side, a fourth connector is disposed at the other end side connectable to the third connector, and the second connector and the fourth connector A fourth bar on which the fourth light emitting unit electrically connected is disposed, and an eighth connector is disposed at a position on one end side connectable to the seventh connector, and the other end side connectable to the fifth connector A sixth connector is disposed at the position of the fifth bar, and a fifth bar provided with a fifth light emitting unit electrically connected to the eighth connector and the sixth connector; and a ninth connector connected to an external device; And the second bar and the third bar are connected and fixed to the second groove, and the first connector and the second connector are connected. , The third connector and the fourth connector, the fifth connector A light emitting device having a predetermined shape and an electric circuit capable of receiving electric power from the external device in a state where the kuta and the sixth connector and the seventh connector and the eighth connector are respectively connected It features.

  A method of assembling a backboard light-emitting device of a goal of a basketball according to the present invention includes a first locking portion disposed at a position where it can be connected and fixed to a first groove formed on the upper side of the back surface of the backboard. A second locking portion is disposed at a position where it can be connected and fixed to the first bar on which the light emitting portion is disposed and the second groove formed on the lower side of the back surface of the backboard, and the second light emitting portion A second bar disposed, a third bar disposed at a position where it can be connected and fixed to the second groove, and a third light emitting portion disposed, and the first bar A fourth bar having a configuration connectable to the second bar and in which a fourth light emitting unit is disposed, a configuration connectable to the first bar and the third bar, and a fifth light emitting unit Basketball goal backboard with the 5th bar arranged and the 9th connector connecting with external equipment Using an optical device, the first bar is connected and fixed to the first groove, and the second bar and the third bar are connected and fixed to the second groove, and the fourth bar is connected to the first groove. An electric circuit which is connected to the bar and the second bar and connected to the fifth bar to the first bar and the third bar to constitute a light emitting device having a predetermined shape and which can receive electric power from the external device It is characterized by comprising.

  According to this configuration, the first bar is detachably coupled and fixed to the first groove formed on the upper side of the back surface of the backboard, and the second groove is formed on the lower side of the back surface of the backboard. The bar and the third bar are detachably connected and fixed, and the first connector A1 and the second connector A2, the third connector B1 and the fourth connector B2, the fifth connector C1 and the sixth connector C2, and the seventh connector A light emitting device of a predetermined shape is configured in a state in which D1 and the eighth connector D2 are respectively connected, and the first light emitting portion, the second light emitting portion, the third light emitting portion and the fourth light emitting portion are received from an external device It is possible to make it possible.

  The light emitting device having the predetermined shape is a device that emits light in a shape in accordance with an international rule defined by the International Basketball Federation (abbreviated as FIBA).

  According to the present invention, it is possible to attach and remove without processing the backboard, and to make the electrical wiring connecting the light emitting unit and the light emitting unit inconspicuous, and to be easily electrically connected. A goal is to realize a backboard light emitting device.

It is a schematic perspective view which looked at the example of the backboard light-emitting device of the goal of the basketball concerning the embodiment of the present invention from the back side, and is a figure showing a mode of use. It is a general | schematic structural diagram which shows the state of the front step which connects the backboard light-emitting device of the goal of the basketball of this embodiment. (A) is a schematic perspective view, (b) is a schematic cross-sectional view of the rhombic nut of (a) viewed from the bottom, c) is a schematic cross-sectional view of the rhombic nut of (b) viewed from the side. It is the elements on larger scale which show the connection part in FIG. 2, (a) is a schematic perspective view which shows the state before connection, (b) is a schematic perspective view which shows the state after connection. It is a schematic electric circuit diagram of the backboard light-emitting device of the goal of the basketball of this embodiment.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Here, the backboard 90 and the light emitting device 1 to which the international rules defined by the International Basketball Federation (abbreviated FIBA) can be applied will be described below. FIG. 1 shows an embodiment in which the backboard light emitting device 1 (hereinafter simply referred to as the light emitting device 1) of the basketball goal of this embodiment is assembled to a backboard 90 (hereinafter simply referred to as the backboard 90) of the basketball goal It is an aspect and it is the schematic perspective view which looked at the example of the light-emitting device 1 of this embodiment from the back side of the backboard 90. FIG. In all the drawings for describing the embodiments, members having the same function are denoted by the same reference numerals, and repeated description thereof may be omitted.

  Here, in order to make it easy to explain the positional relationship of each part of the light emitting device 1, the directions are indicated by arrows of up, down, front, back, right, and left in the drawing. Here, front and back, and left and right indicate relative positional relationships.

  The backboard 90 is made of a material such as glass, acrylic, polycarbonate or the like that has both light transmission and strength. The backboard 90 is provided with a goal ring on the front surface and a frame on the outer peripheral side, and is fixed to a basket base as an example.

  The light emitting device 1 is an illumination frame, and is engaged with and coupled to a first groove 91 formed on the upper side of the back surface of the backboard 90 and a second groove 92 formed on the lower side of the back surface of the backboard 90 It is fixed.

  The light emitting device 1 is configured by connecting five bars having a substantially rectangular cross section in a bar shape, that is, the first bar 10, the second bar 20, the third bar 30, the fourth bar 40, and the fifth bar 50. Ru. In the example of FIG. 2, the ninth connector E1 is disposed in the third bar 30, and power supply to the light emitting device 1 is performed by connecting the ninth connector E1 to the external device 80. The ninth connector E1 is a power supply connector. By arranging the ninth connector E1 in the third bar 30 or the second bar 20, the wiring length with the external device 80 can be shortened, and wiring can be made along the posts of the basket stand or the like. Wiring can be made inconspicuous. In addition, it is not restricted to said structure, The 9th connector E1 may be arrange | positioned in the 1st bar 10, the 4th bar 40, or the 5th bar 50. As shown in FIG.

  FIG. 2 is a schematic structural view showing a state before connecting the light emitting devices 1 of the present embodiment. The arrangement configuration of the first bar 10, the second bar 20, the third bar 30, the fourth bar 40, and the fifth bar 50 will be described below based on the description of FIG.

  The first bar 10 is located at an upper position on one end side (left side) which can be fitted in a first groove 91 formed on the back side of the backboard 90 with the first connector A1 disposed on one end side (left side) The first convex portion 11 is disposed on the In the first bar 10, the fourth convex portion 14 is provided at the upper side position of the other end side (right side) where the seventh connector D1 is disposed on the other end side (right side) and can be fitted in the first groove 91. The first locking portion 15 is disposed at a central position which is disposed and can be connected and fixed to the first groove 91, and the rhombus nut 52 is disposed at an upper position. The first bar 10 is provided with the first light emitting unit 17 electrically connected to the first connector A1 and the seventh connector D1. The first light emitting unit 17 is a linear light source and is made of an LED. Here, in the first light emitting unit 17, the upper portion 17a is a red LED and the lower portion 17b is a yellow LED.

  The second bar 20 is disposed under one end side (left side) which can be fitted in a second groove 92 formed with the third connector B1 at one end side (left side) and formed on the lower side of the back surface of the backboard 90. The second convex portion 22 is disposed at the side position. In the second bar 20, the second locking portion 25 is disposed at the other end (right side) position where it can be connected and fixed to the second groove 92, and the rhombus nut 52 is disposed at the lower position. The second bar 20 is provided with a second light emitting unit 27 electrically connected to the third connector B1. The second light emitting unit 27 is a linear light source and is made of a red LED.

  In the third bar 30, the fifth connector C1 is disposed at one end (right side) and the third convex portion 33 is disposed at a lower position of the one end (right side) that can be fitted in the second groove 92 Ru. Further, the third locking portion 35 is disposed at the other end side (left side) position where the third bar 30 can be connected and fixed to the second groove 92, and the rhombus nut 52 is disposed at the lower position. The third bar 30 is provided with a third light emitting unit 37 electrically connected to the fifth connector C1. The third light emitting unit 37 is a linear light source and is made of a red LED.

  In the fourth bar 40, the second connector A2 is disposed at a position on one end side (upper side) connectable to the first connector A1. In addition, the fourth bar B has the fourth connector B2 disposed at the other end (lower side) position where it can be connected to the third connector B1. The fourth bar 40 is provided with a fourth light emitting unit 47 electrically connected to the second connector A2 and the fourth connector B2. The fourth light emitting unit 47 is a linear light source and is made of a red LED.

  In the fifth bar 50, the eighth connector D2 is disposed at a position on one end side (upper side) which can be connected to the seventh connector D1. In the fifth bar 50, the sixth connector C2 is disposed at the other end (lower side) position where it can be connected to the fifth connector C1. The fifth bar 50 is provided with a fifth light emitting unit 57 electrically connected to the eighth connector D2 and the sixth connector C2. The fifth light emitting unit 57 is a linear light source and is made of a red LED.

  According to the present embodiment, the configuration applicable to the international rules defined by FIBA as of June 2017 (Internet <URL: http://www.fiba.basketball/OBR2017/yellowblue/Final.pdf> reference).

  Fig.3 (a) is the elements on larger scale which show the 1st latching | locking part 15 in the area P1 circled with the dashed-dotted line in FIG. 2 and vicinity, and is a schematic perspective view. FIG.3 (b) is the h1-h1 line sectional view of FIG. 3 (a), and is a general | schematic sectional view which looked at the rhombus nut 52 from the lower surface. FIG. 3C is a cross-sectional view taken along line h2-h2 of FIG. 3B, and is a schematic cross-sectional view of the rhombic nut 52 as viewed from the side.

  As shown in FIG. 3C, the first groove 91 is a T-shaped groove. The second grooves 92 have the same structure as the first grooves 91 and are arranged to face each other. In the example of FIG. 3C, the cross section is a quadrangular shape, but the present invention is not limited to this example, and the cross section may be an elliptical shape, and other known T-grooves are to be applied to this embodiment.

  In the present embodiment, the first locking portion 15 has a thumbscrew 51 and a rhombic nut 52 connected to the tip end side of the thumbscrew 51. The second locking portion 25 and the third locking portion 35 are arranged to face each other in the same structure as the first locking portion 15.

  As shown in FIGS. 3A and 3B, when the thumb screw 51 is turned clockwise in the range of 60 degrees to 120 degrees in the direction of the arrow F1, the rhombic nut 52 is moved to the first groove 91. The first bar 10 is connected and fixed to the first groove 91 by being locked to the inner side wall of the second groove. On the other hand, the connection / fixation between the first bar 10 and the first groove 91 is released by turning clockwise in the range of 60 degrees to 120 degrees in the direction opposite to the arrow F1 direction. The same applies to the second locking portion 25 and the third locking portion 35. Alternatively, it may be rotated in the direction opposite to the arrow F1 to be locked and connected and fixed, and may be rotated in the direction of the arrow F1 to release the connection and fixation.

  FIG. 4A is a partially enlarged view showing a connecting portion in an area P2 circled by a dashed dotted line in FIG. 2, and is a schematic perspective view. FIG. 4A is a schematic perspective view showing a state before connection, and FIG. 4B is a schematic perspective view showing a state after connection.

  As shown in FIGS. 4A and 4B, a box-shaped cover 19 is disposed at one end of the first bar 10. As shown in FIG. The cover 19 extends downward, has an opening at the other end, and incorporates the first connector A1. An upper end of the first bar 10 is provided with a top plate portion 18a extended to the back side. And while the 1st convex part 11 is arrange | positioned by the upper surface of the top plate part 18a, the block-shaped guide part 71 is arrange | positioned by the lower surface of the top plate part 18a. The guide portion 71 and the back surface 18 of the first bar 10 have a gap G1. The guide portion 71 and the first convex portion 11 face each other with the top plate portion 18a interposed therebetween and are connected and fixed. The size of the ground contact surface of the guide portion 71 with the top plate portion 18 a is set larger than the size of the ground contact surface of the first convex portion 11 with the top plate portion 18 a. Thereby, when connecting and fixing the first bar 10 to the first groove 91, it is possible to prevent the first bar 10 from being twisted.

  The first bar 10 is made of a milky white or translucent translucent resin on the front side, and is made of a hard metal such as aluminum or stainless steel on the upper side, the side, the lower side, and the rear side. The cover 19 is made of a hard metal material such as aluminum or stainless steel. The same applies to each bar other than the above.

  The second connector A2 is exposed and disposed at one end side of the fourth bar 40, and the end portion above the second connector A2 is a plate-like slide portion 48. Thereby, the fourth bar 40 can be slid along the back surface 18 of the first bar 10. The plate thickness T1 of the slide portion 48 is set smaller than the gap G1 by about 0.2 mm to 0.5 mm. Thereby, when connecting and fixing the fourth bar 40 to the first bar 10, it is possible to prevent the fourth bar 40 from being twisted.

  In the present embodiment, the first connector A1, the third connector B1, the fifth connector C1, and the seventh connector D1 are male-shaped and incorporated in the respective bars, and the second connector A2 and the fourth connector The B2, the sixth connector C2 and the eighth connector D2 are each disposed in a female shape so as to project from each bar. According to this configuration, the plug-in connection of each connector can be facilitated, and since each male is built in each bar, the electrode terminal is protected. These connectors are attached to each bar by, for example, stepped screws and have a floating structure. According to this configuration, when the mounting positions of the connector male die and the connector female die deviate from each other within the dimensional tolerance, or when the connection positions of the bars are within 1 [mm], the mutual displacement occurs. Even in the case where the connector male connector and the connector female connector come together, in the case of connection, there is an effect of approaching the position where they unite with each other. Can be connected electrically. Accordingly, plug-in connection of each connector can be facilitated, and disconnection and contact failure can be prevented. Furthermore, damage to the connector can be prevented.

  As an example, the first connector A1, the third connector B1, the fifth connector C1 and the seventh connector D1 are square panel connectors, and the second connector A2, the fourth connector B2, the sixth connector C2 and The eighth connector D2 is a square multipole rack connector. The present invention is not limited to this configuration, and any known connector can be applied as long as the configuration allows plug-in connection.

  As used herein, plug-in connection refers to connector connection without touching the connector attached to each bar.

  In the present embodiment, the connecting portion between the first bar 10 and the fourth bar 40, the connecting portion between the fourth bar 40 and the second bar 20, the connecting portion between the third bar 30 and the fifth bar 50, and the fifth At the connecting portion between the bar 50 and the first bar 10, fasteners 60 are provided to interconnect each other. The clasp 60 is configured by combining a stopper 61 and a receiver 62. As one example, the locking tool 61 is disposed on the back surface of the slide portion 48 of the fourth bar 40, and the receptacle 62 is disposed on the back surface of the cover 19 of the first bar 10. . According to this configuration, the second connector A2 of the fourth bar 40 is plug-in connected to the first connector A1 of the first bar 10, and the fourth bar 40 and the first bar 10 and the first bar 10 are simply closed. Can be interconnected, and the connected and fixed state also becomes strong. The same applies to the connection of each bar other than the above. In the example shown in FIGS. 4 (a) and 4 (b), the clasp 60 is a T-type fastener, and is also referred to as a patchon lock or an arm catch. In addition, it is not restricted to this structure, If it is the structure which can be connected mutually, the known fastener is applicable.

  FIG. 5 is an example of a schematic electric circuit diagram in a state in which the light emitting device 1 in a frame shape is configured. In the present embodiment, an electric circuit capable of receiving power from the external device 80 is configured by electrically connecting the external device 80 such as a controller and the ninth connector E1. As an example, by supplying power from the external device 80 to the LEDs 17a, 17b, 27, 37, 47, 57, the present invention can be applied to the latest version of the international rules defined by FIBA. For example, at the end of each period in the basketball game, that is, when the game clock becomes 0 seconds, the LEDs 17a, 27, 37, 47, 57 light up in red. Also, when the shot clock reaches 0 seconds, the LED 17b lights in yellow.

  In this specification, a frame-shaped light emitting device refers to a light emitting device of a frame having a horizontally long rectangular shape and a portion corresponding to a basket goal becoming a space by connecting respective bars. It refers to a device that emits light in a form that conforms to the international rules defined by the Federation (abbreviated FIBA).

  According to the present embodiment, the first bar 10 and the first groove 91 are engaged with a simple operation of fitting the first convex portion 11 and the fourth convex portion 14 into the first groove 91 and turning the thumb screw 51 within a predetermined range. And can be connected and fixed. Similarly, the second bar 20 and the third bar 30 and the second groove 92 can be connected and fixed. Then, the fourth bar 40 is plug-in connected to the first bar 10 and the second bar 20, and the fifth bar 50 is connected to the first bar 10 and the third bar 30 so as to emit light in a frame shape An electric circuit capable of receiving power from the external device 80 while configuring the device 1 can be configured. That is, in the present embodiment, the first bar 10 is connected and fixed to the first groove 91, and the second bar 20 and the third bar 30 are connected and fixed to the second groove 92, and the first connector A1 and the first connector The light emitting device 1 with a frame shape in a state in which the 2 connector A2, the third connector B1 and the fourth connector B2, the fifth connector C1 and the sixth connector C2, and the seventh connector D1 and the eighth connector D2 are connected by plug-in respectively And an electric circuit capable of receiving power from the external device 80.

  According to the present embodiment, it is possible to easily attach and remove the existing backboard 90 without processing and without using a tool such as a driver, and to connect the light emitting unit and the light emitting unit. It becomes the backboard light-emitting device 1 of the goal of the basketball which is configured to be easily inconspicuous as well as inconspicuous. Therefore, for example, in a facility such as a local city, whenever an international match or a match according to the international match is held, the light emitting device 1 can be attached to the backboard 90 and used. Moreover, when there is no said international game, the light-emitting device 1 can be removed and stored from the backboard 90, and it can be attached and used at another facility. Therefore, since the light-emitting device 1 can be rented to the facility every time an international game or a match according to the international game is held, the burden on the facility side is greatly reduced.

  The present invention is not limited to the embodiments described above, and various modifications can be made without departing from the present invention. For example, in the above-mentioned embodiment, although the 1st bar 10 was explained as integral structure, it may be considered as composition which divides a plurality of 1st bars and combines them. Moreover, although the example which arrange | positions the 1st 1st latching | locking part 15 was demonstrated, the 1st latching | locking part 15 may be multiply arranged. Also, for example, when the international rule defined by FIBA is revised in the future, it is possible to change the color of the LED of the light emitting device 1 or change the layout of the colored position according to the content of the revision. The light emitting device 1 according to the present invention is configured to be able to easily change the layout.

1 Light-emitting device (backboard light-emitting device of basketball goal)
DESCRIPTION OF SYMBOLS 10 1st bar 11 1st convex part 14 4th convex part 15 1st latching | locking part 17 1st light emission part 20 2nd bar 22 2nd convex part 25 2nd latching | locking part 27 2nd light emission part 30 3rd bar 33 Third convex portion 35 Third locking portion 37 Third light emitting portion 40 Fourth bar 47 Fourth light emitting portion 50 Fifth bar 51 Knob screw 52 Rhombus nut 57 Fifth light emitting portion 60 Clasp 80 External device (controller)
90 backboard (backboard of basketball goal)
91 first groove 92 second groove A1 first connector (connector male type)
A2 Second connector (connector female type)
B1 Third connector (connector male type)
B2 4th connector (connector female type)
C1 fifth connector (connector male type)
C2 sixth connector (connector female type)
D1 Seventh connector (connector male type)
D2 Eighth connector (connector female type)
E1 ninth connector (connector female type)

Claims (6)

The first locking portion is disposed at a position where it can be connected and fixed to the first groove formed on the upper side of the back surface of the backboard, the first connector is disposed at one end, and the seventh connector is disposed at the other end. A first bar provided with a first light emitting unit disposed and electrically connected to the first connector and the seventh connector;
A second locking portion is disposed at a position where connection locking can be performed with a second groove formed on the lower side of the back surface of the backboard, a third connector is disposed at one end, and the third connector is electrically connected to the third connector. A second bar on which the connected second light emitting unit is disposed;
A third locking portion is disposed at a position where it can be connected and fixed to the second groove, a fifth connector is disposed at one end, and a third light emitting portion electrically connected to the fifth connector is disposed. The third bar,
A second connector is disposed at a position of one end side connectable to the first connector, a fourth connector is disposed at a position of the other end side connectable to the third connector, and the second connector and the second connector A fourth bar provided with a fourth light emitting unit electrically connected to the fourth connector;
An eighth connector is disposed at a position of one end side connectable to the seventh connector, a sixth connector is disposed at a position of the other end side connectable to the fifth connector, and the eighth connector and the eighth example A fifth bar on which a fifth light emitting unit electrically connected to the sixth connector is disposed, and a ninth connector connected to an external device,
The first bar is connected and fixed to the first groove, and the second bar and the third bar are connected and fixed to the second groove, and the first connector and the second connector, the third With the connector and the fourth connector, the fifth connector and the sixth connector, and the seventh connector and the eighth connector connected, a light emitting device having a predetermined shape is configured and power is received from the external device. Backboard light emitting device of a basketball goal characterized in that possible electric circuits are configured. In the first bar, a first convex portion is disposed at a position on one end side that can be fitted to the first groove, and a fourth convex portion is disposed to a position on the other end side that can be fitted to the first groove Is set up,
A second convex portion is disposed at a position on one end side of the second bar that can be fitted to the second groove,
The backboard light emitting apparatus of a basketball goal according to claim 1, wherein the third bar is provided with a third convex portion at a position on one end side which can be fitted in the second groove. The first groove and the second groove are both T-grooves,
The first locking portion, the second locking portion, and the third locking portion all have a knob screw and a rhombic nut connected to the knob screw. Backboard light-emitting device of the basketball goal described. A connecting portion between the first bar and the fourth bar, a connecting portion between the fourth bar and the second bar, a connecting portion between the third bar and the fifth bar, and the fifth bar and the fifth The backboard light-emitting device of the goal of a basketball according to any one of claims 1 to 3, wherein fasteners connected to each other are disposed at the connecting portion with one bar. The ninth connector is disposed on the second bar or the third bar, and
Each of the first connector, the third connector, the fifth connector, and the seventh connector is male-shaped and is incorporated in each bar, and the second connector, the fourth connector, the sixth, The backboard light-emitting device of a basketball goal according to any one of claims 1 to 4, wherein the connector and the eighth connector are each provided in a female shape and project from each bar. A first bar having a first locking portion disposed at a position where it can be connected and fixed to a first groove formed on the upper side of the back surface of the backboard, and a first light emitting portion, and the back surface of the backboard The second locking portion is disposed at a position where it can be connected and fixed to the second groove formed on the lower side, and the second bar on which the second light emitting portion is arranged, and the second groove can be connected and fixed. A third bar on which the third locking portion is disposed and the third light emitting portion is disposed, a configuration connectable to the first bar and the second bar, and the fourth light emitting portion Is arranged, the fifth bar where the fifth light emitting unit is arranged, and the ninth connector connected to an external device. Using a basketball goal board backboard light emitting device with
The first bar is connected and fixed to the first groove, and the second bar and the third bar are connected and fixed to the second groove, and the fourth bar is connected to the first bar and the second bar. And the fifth bar is connected to the first bar and the third bar to constitute a light emitting device having a predetermined shape and to constitute an electric circuit capable of receiving electric power from the external device. How to assemble the backboard light-emitting device of the basketball goal.

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