JP4224497B2 - LED built-in table - Google Patents

Description

In the present invention, a group of light emitting diodes (hereinafter also referred to as LEDs) which are light sources capable of dimming control is disposed below a table top plate made of a transparent or translucent material, and the luminous intensity and color light are appropriately changed. The present invention relates to a light-emitting diode built-in table.

The top plate of the table is usually formed of a wood plate material, a hard plastic plate such as acrylic, a hard glass plate, a stone plate or the like. In particular, in a table for eating and drinking including a table, a durable material that can withstand various external stresses is used in consideration of scratches caused by tableware, exposure to heat, heat, and cold. A transparent material such as a hard glass plate, an acrylic plate, or a polycarbonate plate may be used, but usually it is often made of an opaque material. Therefore, in order to give variations to such a table, attempts have been made to add decorations such as adding metal fittings or materials of different colors.

Further, in addition to simple shapes such as a square, a circle and an ellipse, the top plate has been devised such as providing a change in a corner or the like. A structure capable of changing the outer shape of the top plate is disclosed in Patent Document 1. This structure discloses a structure in which a top plate such as a rectangle or a triangle can be placed as necessary as a link structure in which N table legs are connected by a horizontal rail. Further, the table leg is not a simple cylindrical shape, and the design has been devised by passing a cylindrical body having irregularities on the surface and connecting with a bolt, but no further change has been obtained.

Patent Document 2 aims to directly decorate a mounted object on a base with light, and has at least one light emitting diode on the base, an electric circuit for causing the light emitting diode to emit light, and a back surface of the base. The switch is supported by a cantilever via a fulcrum, and when the object is placed on the mounting table, the electric circuit is closed by the action of the switch that operates with the weight, and the light emitting diode is made to emit light. A stand having a decorative function is disclosed. It is also disclosed that a control circuit for controlling blinking / dimming of the light emitting diode can be provided in the electric circuit in this configuration. However, it is intended to irradiate the mounted object exclusively, and does not irradiate the entire table.

Patent Document 3 is a table provided with a light source such as a light emitter, and includes a light transmission unit that transmits light from the light source, a circuit unit that controls a current for flashing light from the light source, and a power source. A battery is provided on the inner surface of the upper part of the main body, and a stand having a decorative function in which a back cover is detachable is disclosed. However, it is proposed for the purpose of relaxing the mind of the viewer and relieving physical and mental fatigue, and there is a description that it can also be used as a coaster, and it relates to a very small stand. Therefore, it does not affect the atmosphere including the entire table and the surrounding area.
Japanese Patent Laid-Open No. 2002-282052 JP 2001-120416 A JP 2004-175089 A

The present invention provides a table or desk top plate as a transparent or translucent body, and a light emitting diode group is provided below the table or desk to change or improve the atmosphere around the table installation location by changing the light color, dimming state, etc. It is an object of the present invention to provide a light emitting diode built-in table.

  The invention according to claim 1 is a transparent or translucent table top plate 2 supported by three or more legs, and at least a required number of units disposed in a housing 3 attached to the lower surface of the table top plate. The light-emitting diode group 4 that generates two kinds of colored light and the dimming control device 5 that controls the blinking state of these light-emitting diode groups individually or for each group, and by controlling the light-emitting diode group by the dimming control device The table top plate surface is a light emitting diode built-in table whose dimming control is performed with arbitrary color light, and the table includes three or more corner members 11, an outer frame member 12, a leg connecting member 13, and a leg portion 14. The corner member 11 has a rounded outer periphery, a projection 21 that receives one end of the outer frame member 12 at both ends, and a top support 22 that supports the table top 2. And a hole 23 for receiving a bolt 25 to be fitted in a hole 31 formed on the upper end side of the leg connecting member 13, and the outer frame member 12 is fitted to the protrusions 21 of the corner member 11 at both ends. The leg connecting member 13 receives a bolt 25 for connecting to the corner member at the center of the corner member 11 side, and has a hollow portion that accommodates the light emitting diode group 4, the dimming control device 5, and the power source 7 therein. A protrusion 32 for forming a hole 31 and a hole 33 for receiving a bolt 35 for connecting to the leg at the center on the leg 14 side. The leg 14 is provided on the leg connecting member 13 side. A hole 41 for receiving a bolt 35 for connecting to the leg connecting member is provided at the center, and the corner member 11, the outer frame member 12, the table top plate 2, the leg connecting member 13, and the leg 14 are detachable. Specially formed A light-emitting diode built table with. The bolts 25 and 35 may have a cylindrical shape that does not form a screw, or may form a female screw on the inner wall of the holes 23, 31, 33, and 41 that receive these and form a male screw.

  The invention according to claim 2 is a light-emitting diode built-in table in which the dimming control device 5 is controlled in an arbitrary order set by a programmable controller.

  The invention according to claim 3 is a light-emitting diode built-in table, wherein the dimming control device 5 is controlled in accordance with a control signal generated in accordance with computer programming.

  According to a fourth aspect of the present invention, the dimming control device 5 is a control signal generated in accordance with computer programming, and is transmitted by a wired method or a wireless method using radio waves, infrared rays, ultrasonic waves, or the like as a medium. It is a light-emitting diode built-in table that can be remotely controlled by a control signal.

According to the table with a built-in light-emitting diode according to the present invention, a group of light-emitting diodes combined with multicolor light disposed below the transparent or translucent table top plate is varied depending on the control circuit disposed in the periphery thereof. Results in the effect that the table top can function as a display, so to speak, blinking, increasing / decreasing each LED, etc. A unique atmosphere can be created. For example, a business sample or the like can be placed on the top board and used for advertising the product or for a business sales meeting. Furthermore, the light emitting diode is set in a set of three primary colors of red (R), green (G), and blue (B) in an arbitrary outer shape selected from a circle, an ellipse, a square, a polygon, a star, a heart, and the like. Or, by combining any two elements in at least three primary colors to form a diode group, it is possible to generate a variety of color changes and light / dark changes, creating a bright atmosphere, a gorgeous atmosphere, a luxurious atmosphere, etc. Can be expected.

In addition, the built-in control circuit can be formed as a programmable controller so as to be controllable for each table, but in the case of a plurality of tables, based on a control signal from the parent device (central control unit). Remote control can be performed by a wired system or a wireless system using radio waves, infrared rays, ultrasonic waves, or the like as a medium. With such a configuration, various controls can be implemented while tuning or harmonizing the whole.

The above-described remote control mode is implemented by, for example, basically transmitting a control signal generated corresponding to a computer program by a wired method, a wireless method using radio waves, infrared rays, ultrasonic waves, or the like as a medium. Can do. In this case, unified control can be performed in a synchronized state by transmitting the same signal to a large number of tables. Furthermore, the channel of the receiver for each table is changed, or a unique code is assigned to each table, alternating switching for every odd and even number, switching for every column / stage, etc., sequential switching changing according to the order, as appropriate It is also possible to perform control while harmonizing in various manners, such as switching for each group. According to such a system, it is possible to sequentially change the light color and the lighting area by the three primary color LEDs and perform the control as described above.

As described above, according to the table with a built-in light emitting diode according to the present invention, the atmosphere can be changed in each table, and a unique atmosphere can be created by controlling a plurality of, particularly a large number of tables. The atmosphere in attractions, receptions, etc. can be raised. For example, even if a meeting to arrange a large number of tables and subsequent attractions are continued, an atmosphere suitable for each without changing the arrangement of tables and chairs, for example, a bright atmosphere, a gorgeous atmosphere, a luxurious atmosphere, A formal atmosphere can be produced and a great variation can be given to the overall progress of the party.

Furthermore, in the present invention, since the table is composed of corner members, outer frame members, leg connecting members, and leg parts, it can be disassembled and stored in each member when not in use. Sometimes these are assembled and used. Therefore, the table with a built-in light emitting diode according to the present invention is convenient to store and transport, and the outer periphery of the corner member is rounded, so that the safety of the user can be ensured.

Embodiments of a light-emitting diode built-in table according to the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a side sectional view showing a configuration example of a light-emitting diode built-in table according to the present invention. The table top 2 supported by three or more legs 1 is a transparent or translucent thick plate made of a material that is excellent in durability, heat resistance, impact resistance, scratch resistance, etc. suitable. As such a plate-like body as the top plate 2, a plate-like body made of a material having excellent characteristics as described above is suitable, for example, a hard glass plate, a polycarbonate plate which is a thermoplastic resin, or a thermosetting material. A thick plate such as an acrylic plate, which is a resin, is suitable, and if necessary, a so-called smoke treatment for slightly coloring can be performed. The shape of the top plate 2 may be any of a square, a circle, an ellipse, a rhombus, etc., as long as it is not excessively strange.

A dish-shaped housing is attached to the lower surface of the top plate according to the present invention, and a light emitting diode group consisting of LEDs corresponding to at least two types, ideally, three primary colors of red, green, and blue light. 4 is arranged. The arrangement of the LEDs is arbitrary depending on the application and purpose. For example, red (R) light emitting diodes are placed in an arbitrary outer shape selected from a circle, an ellipse, a square, a polygon, a star, a heart, and the like. The three primary colors of green (G) and blue (B) or at least two colors can be combined to form a diode group. Each color light by the light emitting diode (LED) is transmitted upward through a transparent or translucent top plate 2 as indicated by a broken arrow 6. Dimming and blinking of these light emitting diodes are executed by the dimming control device 5.

The dimming control device 5 is equipped with a programmable controller, a microcomputer, etc., and can be operated as a so-called autonomous type or random control type for each table. It can be operated so as to be capable of overall control as a wireless remote control type or simultaneous control type as a medium. In the case of the wireless system, it is necessary to provide a receiving unit corresponding to the medium to be used. Moreover, both the autonomous type and the remote control type functions can be mounted, and the structure can be switched according to the use or atmosphere of the light emitting diode built-in table. The light emitting diode group 4 is turned on by a power source 7, but since the power consumption is originally small, it can be used as a primary battery that can be used up or a secondary battery that can be charged / discharged, and a DC power source obtained by rectifying a commercial power source. It may be.

Since various configurations of the dimming control device 5 can be adopted, it may be selected depending on the purpose, application, device scale, and the like. When controlling each table individually, each LED which forms the light emitting diode group 4 can be controlled by a programmable controller. Even if there are two types of LEDs, such as red-blue, blue-green, green-red, etc., a fairly wide color change can be expected between the two basic colors, but there are also three primary color LEDs. In this case, the light can be dimmed or flashed with a brilliant color light that is theoretically innumerable. In the case of an autonomous type using a programmable controller, the control order and combinations are limited to some extent, but multiple dimming control patterns can be obtained by rewriting the ROM contents according to the season or atmosphere, or by controlling the built-in microcomputer with a timer, for example. Can be achieved.

In a mode in which a large number of light-emitting diode built-in tables disclosed here are arranged and used at large-scale parties, wedding receptions, etc., the light-emitting diode groups of each table are synchronized rather than changing apart. In many cases, it is preferable to change in synchronization. In such applications, the above-described dimming control device 5 can be controlled as a remote control type by a wireless method using a wired method, radio waves, infrared rays, ultrasonic waves or the like as a medium, and can be controlled synchronously or in harmony. it can.

In this case, since the table top plate 2 can be regarded as a large display surface, it is possible to form a large-scale organic atmosphere including the surroundings of adjacent tables as well as individual tables and to change the atmosphere. In this case, control that simultaneously switches the light emission state of the light emitting diode group 4 for each table, control with a time difference, and the like are possible. In addition, by sequentially switching the light emission state for each table, and further controlling by appropriate combinations of every even number of tables with serial numbers, for each group, etc. It is possible to make the line appear to move sequentially every predetermined time, creating a gorgeous atmosphere.

FIG. 2 is a plan view including a partial cross section showing a configuration example of a corner portion of a table according to the present invention, and FIG. 3 is a side cross sectional view. In these figures, a table having a quadrangular surface is formed by combining four corner portions having such a configuration. As shown in the figure, the table according to the present invention includes a corner member 11, an outer frame member 12, a leg connecting member 13 and a leg portion 14.

As shown in FIG. 2, the corner member 11 according to the present invention has round corners as shown in FIG. 2, and protrusions 21 into which one end of the outer frame member 12 is fitted on both end sides. A top plate support portion 22 for placing the corner portion of the table top plate 2 is provided so as to project toward the center. And the hole 23 which receives the volt | bolt 25 fitted to the hole 31 formed in the upper end side of the leg connection member 13 for connecting the corner member 11 and the leg part 14 is formed.

The outer frame member 12 according to the present invention constitutes the outer frame of the top plate 2, and both end portions thereof are fitted to the protruding portions 21 of the corner member 11, and the inside of the intermediate portion therebetween is hollow. The light emitting diode group 4 can be disposed in the hollow portion, and the dimming control device 5 and the power source 7 can be accommodated. With such a configuration, the light-emitting diode built-in table according to the present invention is more compact and excellent in appearance.

The leg connecting member 13 according to the present invention connects the corner member 11 and the leg portion 14, and has a hole 31 for receiving a bolt 25 for connecting to the corner member at the corner member 11 side central portion. A protrusion 32 having a hole 33 for receiving a bolt 35 for connecting to the leg 14 is formed at the center of the leg 14. The leg 14 according to the present invention is a leg of the table, and a hole 41 for receiving a bolt 35 for connecting to the leg connecting member is formed in the center of the leg connecting member 13. The bolts 25 and 35 may have a cylindrical shape that does not form a screw, or may form a female screw on the inner wall of the holes 23, 31, 33, and 41 that receive these and form a male screw. Good. The corner member 11, the outer frame member 12, and the leg connecting member 13 are integrally formed of plastic or the like.

The table according to the present invention is composed of each part of a corner member, an outer frame member, a leg connecting member, and a leg portion, and the assembly is performed by using one end of the outer frame member 12 as one protrusion of the corner member 11. One side of the table is formed by fitting the other end into one projection of the other corner member, and the other frame member is inserted into the projection where the outer frame member end is not fitted. By repeating the end fitting operation, a certain table plane shape is formed. If three corner members and outer frame members are used, it becomes a triangle shape. If four corner members and outer frame members are used, it becomes a square shape. If six corner members and outer frame members are used, it becomes a hexagon shape. Become. If the inner angle between the two protrusions of the corner member is 60 degrees, the table plane shape is triangular. If the inner angle between the two protrusions of the corner member is 90 degrees, the table plane shape is square. If the inner angle between both protrusions of the corner member is 120 degrees, the table plane shape becomes a hexagonal shape.

Next, the leg portion 14 is attached to the lower side of the corner member 11 via the leg connecting member 13, and the table top plate 2 conforming to the formed table plane shape is mounted on the top plate support portion 22 formed on the corner member 11. To complete the table. Thereafter, dimming and blinking of the light emitting diode incorporated in the present invention is executed by the dimming control device 5.

According to the table with a built-in light emitting diode according to the present invention, the top plate of the table can function as if it is a sign board or a display surface, and an atmosphere suitable for the table installation location can be formed. By configuring the LEDs forming the light emitting diode group as a combination of at least two colors, preferably three primary colors of R, G, and B, a theoretically unlimited number of color lights can be emitted, and each table is formed as a large display. It is also possible.

For example, in a case where a large number of tables having the same shape are arranged as in a hotel, conference hall, exhibition hall, restaurant, wedding hall, etc., the control device incorporated in each table can be remotely controlled by wire or wirelessly. Can be formed. And, as the light emission state of each table, and as a result, characters suitable for the installation location, such as “celebration”, “life”, “joy”, symbols, patterns, such as “heart mark”, “star”, “character face”, etc. Control that can be regarded as a display capable of display is possible, and an atmosphere suitable for the table installation location can be formed. In addition, sales samples or the like for business can be placed on a table and used for advertising the product or used for a business sales conference of the product.

In addition, the table according to the present invention is composed of the corner member, the outer frame member, the leg connecting member, and the leg parts, so that it is disassembled and stored in each member when not in use and assembled when in use. To use. Therefore, the table with a built-in light emitting diode according to the present invention is convenient to store and transport. Further, since the outer periphery of the corner member is rounded, the safety of the user can be ensured.

It is a sectional side view which shows the structural example of the periphery of the top plate of the light emitting diode built-in table which concerns on this invention. It is a top view which shows the structural example of the corner part of the table which concerns on this invention. It is a sectional side view which shows the structural example of the corner part of the table which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Leg 2 Table top plate 3 Case 4 Light emitting diode group 5 Dimming control device 6 Transmitted light 7 Power supply 11 Corner member 12 Outer frame member 13 Leg connection member 14 Leg part 21 Protrusion part 22 Top-plate support parts 23, 31, 33, 41 Hole 25, 35 Bolt 32 Projection

Claims (4)

A transparent or translucent table top plate supported by three or more legs, and a group of light emitting diodes for generating at least two kinds of colored lights disposed in a housing attached to the lower surface of the table top plate; A dimming control device for controlling the blinking state of the light emitting diode groups individually or for each group, and the dimming control of the top surface of the table by an arbitrary color light by the control of the light emitting diodes by the dimming control device A light-emitting diode built-in table ,
The table is composed of three or more corner members, outer frame members, leg connecting members, and leg portions,
The corner member has a round corner outer periphery, and is formed on both ends of the projections for receiving one end of the outer frame member, the top plate support for supporting the table top, and the upper end of the leg connecting member. A hole for receiving a bolt to be fitted into the hole,
The outer frame member has both ends fitted into the protrusions of the corner member, and includes a hollow portion for accommodating the light emitting diode group, the dimming control device, and the power source inside.
The leg connecting member receives a projection for forming a bolt for receiving a bolt for connecting to the corner member at the corner member side central portion and a bolt for connecting to the leg portion at the leg side central portion. With holes,
The leg portion includes a hole for receiving a bolt for connecting to the leg connecting member at the leg connecting member side central portion,
The corner member, the outer frame member, the table top, the leg connection member, the light emitting diode built table, wherein the legs are detachably formed. 2. The light emitting diode built-in table according to claim 1, wherein the dimming control device is controlled in an arbitrary order set by a programmable controller. The light-emitting diode built-in table according to claim 1, wherein the dimming control device is controllable by a control signal generated according to a computer program. The dimming control device is a control signal generated according to a computer program, and can be remotely controlled by a control signal transmitted by a wired method or a wireless method using radio waves, infrared rays, ultrasonic waves, or the like as a medium, The light-emitting diode built-in table according to claim 1 .

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