KR100995670B1 - Air diffuser with illuminating device - Google Patents

Abstract

Coupling plate 110, which is installed in the duct (D) of the ventilation system (not shown), is coupled to the lower side of the coupling plate 110 and discharge port 121 for supplying air supplied from the duct (D) to the interior space An air diffuser unit (100) configured to have a discharge grill (120) and an air flow adjuster (130) for controlling the amount of air supplied by opening and closing a discharge port (121) of the discharge grill (120); The socket 210 is provided in the hollow of the air volume control 130, the connector 220 to supply power from the power supply device (not shown) to the socket 210 and is inserted into the socket 210 and from the connector 220 There is provided an air diffuser incorporating a lighting device including a lighting device 200 including a lamp 230 configured to provide illumination to an indoor space by receiving power.

Lighting, Ducting, Ventilation, Lamps, Air, Air Supply, Diffusers, Grilles, Discharges

Description

Air diffuser with illuminating device

The present invention relates to an air diffuser, and more particularly, to an air diffuser incorporating a lighting device capable of supplying cooling and heating air supplied from a duct connected to a ventilation system to an indoor space while illuminating the indoor space.

In general, a common building such as an apartment, a large building or a factory building is provided with a ventilation system for ventilating an indoor space and an illumination device for providing a constant illuminance in the indoor space.

The ventilation system includes a duct which forms a moving passage of air on the ceiling of an indoor space, and a fan device that supplies / exhausts indoor / outdoor air to the duct, and recovers a part of thermal energy contained in the indoor air. An additional heat exchanger may be installed for this purpose.

On the other hand, the lighting device is configured to artificially illuminate the indoor space by the various lamps are electrically connected to the wires respectively in the installation space perforated on the ceiling of the indoor space.

However, in order to install the ventilation system and the lighting device as described above, lighting devices such as lamps for illuminating the interior space together with an air diffuser for supplying air to the interior space from the ventilation system on the ceiling or the wall of the interior space are respectively installed. Should be.

Therefore, since a plurality of installation holes for the installation work of the diffuser and the lighting device should be perforated, there is a problem in that the installation cost and work time are large, and the appearance of the joint building may be greatly damaged.

In addition, when the position of the lighting apparatus and the discharge position of the diffuser (duct) overlap, the installation position of any one of the lighting apparatus or the diffuser (duct) must be changed, which makes the installation work complicated and the lighting efficiency or the ventilation efficiency is increased. There is a problem of deterioration.

Therefore, an object of the present invention is to be able to perform the air supply from the lighting and ventilation system on the ceiling of the indoor space at the same time is equipped with a lighting device capable of reducing the installation space and easy installation of the lighting device and air diffuser It is to provide an air diffuser.

In addition, another object of the present invention is to be able to perform lighting and air supply on the ceiling of the indoor space at the same time to prevent the overlap of the installation space of the lighting device and the air diffuser and to improve the lighting efficiency and ventilation efficiency is built-in It is to provide an air diffuser.

In addition, another object of the present invention is an illumination device that can be easily made electrical wiring for supplying the operating power to the lighting device when the air volume control means of the air diffuser provided with the lighting device is coupled to the discharge grill of the air diffuser. Is to provide a built-in air diffuser.

According to the present invention, the coupling plate 110, which is installed in the duct (D) of the ventilation system (not shown), is bound to the lower side of the coupling plate 110 and for supplying air supplied from the duct (D) to the indoor space. An air diffuser unit (100) consisting of a discharge grill (120) having a discharge port (121) and an air flow control unit (130) for controlling the amount of air supplied by opening and closing the discharge port (121) of the discharge grill (120); The socket 210, which is provided in the hollow of the air volume control 130, is inserted into the connector 220 and the socket 210 for supplying power from a power supply device (not shown) to the socket 210 and the connector 220 There is provided an air diffuser incorporating a lighting device including a lighting device 200 including a lamp 230 that receives power from the lamp 230 and provides illumination to an indoor space.

Here, the coupling plate 110 is inserted into the duct (D) and the cylindrical duct insertion opening 111 to allow the air supplied from the ventilation system (not shown) to be supplied to the interior space, and perforated on the ceiling or wall of the building It is preferable to include a flange 113 is formed with a plurality of mounting holes 112 for screwing in a state in contact with the installation site so that the duct insert 111 is fixedly supported in the installation space.

In addition, the discharge grill 120 of the air diffuser unit 100 is fitted into the inside of the duct insertion hole 111 and has a cylinder having a discharge port 121 through the hollow to enable the air supply through the coupling plate 110 in the indoor space. Insertion protrusions extending from the coupling hole 122, the coupling hole 122 of the shape and is inserted into and supported in the insertion groove 114 formed in the flange 113 so that the coupling hole 122 is supported on the inner side of the duct insertion hole ( Arch 124 having a 123 and the coupling port 126 is supported by a plurality of ribs 125 in the upper portion of the discharge port 121 of the coupler 122, the air volume control 130 is screwed together It is preferable.

In addition, the air volume adjusting opening 130 of the air diffuser unit 100 has a conical cone 131 having a hollow so as to open and close the discharge opening 121 of the discharge grill 120, and an upper portion of the cone 131. It is preferable that the cone 131 includes a binding screw 132 which is screwed to the binding port 126 while rotating to open and close the discharge port 121.

In addition, the socket 210 of the lighting device 200 has a ground terminal 211 formed at the inner circumference of the upper portion of the cone 131 from the hollow of the air volume control 130, and the lamp insertion opening 212 into which the lamp 230 is inserted. It is preferable to have).

In addition, the ground terminal 211 has a first ground terminal 211a which is in contact with the first terminal 231a of the lamp 230 and a second ground terminal 211b which is in contact with the second terminal 231b. It is desirable that each have a different length of radius.

In addition, the connector 220 of the lighting device 200, the discharge grill 120 so that power is supplied to the ground terminal 211 of the socket 210 through a wire (L) connected to an external power supply (not shown). It is preferable that the bottom of the binding hole 126 is provided in a state connected to the wiring (L) and includes an elastic ground piece 221 that is changed or restored in length or shape when contacting the ground terminal 211.

In addition, the discharge grill 120 of the air diffuser unit 100 includes a pair of semi-cylindrical support pieces 127 which are provided inside the binding hole 126 to support the air amount adjusting port 130 up and down; An elastic member 128 such as a spring for elastically supporting the support piece 127; And it is preferable to further include a power connector 129 provided on one side of the binding port 126.

In addition, the binding screw 132 of the air volume control opening 130 of the air diffuser unit 100 is the first sliding block of the support piece 127 supported by the elastic member 128 in the binding opening 126 ( It is preferable that the sliding support is performed through the second sliding block 132a corresponding to 127a.

Therefore, as described above, the lighting device is built into the air volume control opening and closing the opening of the air diffuser unit, so that the lighting and ventilation can be simultaneously performed on the ceiling of the indoor space, thereby reducing the installation space of the lighting device and the air diffuser And easy installation work.

In addition, it is possible to simultaneously perform the lighting and ventilation on the ceiling of the indoor space, to prevent the overlap of the installation space of the lighting device and the air diffuser and to improve the lighting efficiency and ventilation efficiency.

In addition, by making the lighting and ventilation at the same time, by reducing the perforation for the installation space of the air diffuser unit and the lighting device can increase the aesthetic sense of the interior space.

In addition, when the screw of the air volume control port is screwed to the binding port of the discharge grill, the ground piece or the plunge is electrically connected to the ground terminal of the socket, respectively, so that the electrical wiring for supplying the operating power to the lighting device can be made easily. have.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and effect of the preferred embodiment of the present invention.

In the following description of the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted.

1 is a perspective view showing an air diffuser incorporating a lighting apparatus according to a first embodiment of the present invention, Figure 2 is an exploded perspective view showing the air diffuser of FIG. 3 is a side cross-sectional view showing a lighting device provided in the air volume control in the air diffuser of Figure 1, Figure 4 is a side cross-sectional view showing a discharge grill in the air diffuser of Figure 1, Figure 5 4 is a side cross-sectional view showing the wiring of the lighting apparatus when the air amount adjusting mechanism is attached to the discharge grill in the air diffuser of FIG.

1 to 5, the air diffuser incorporating the lighting apparatus according to the first embodiment of the present invention, the ventilation system (not shown) provided in the installation space perforated on the ceiling or wall of a building A discharge grill 120 coupled to the coupling plate 110 installed in the duct D and a lower side of the coupling plate 110 and having a discharge port 121 for supplying air supplied from the duct D to the indoor space; The air diffuser unit 100 comprising an air amount adjusting unit 130 for controlling the amount of air supplied to the indoor space by opening and closing the discharge port 121 of the discharge grill 120, and a socket provided in the hollow of the air amount adjusting unit 130. (210), the lamp 220 is inserted into the connector 220 and the socket 210 for supplying power from the power supply (not shown) to the socket 210 and receives the power from the connector 220 to provide illumination to the interior space It includes a lighting device 200 composed of (230).

Here, the coupling plate 110 of the air diffuser unit 100, as shown in Figures 1 and 2, is fitted in the duct (D) to allow the air supplied from the ventilation system (not shown) to be supplied to the indoor space Cylindrical duct insertion hole 111 and a plurality of installation holes for screwing to the contact surface in contact with the ceiling or wall surface so that the duct insertion hole 111 is fixedly supported in the installation space formed in the ceiling or wall of the building ( 112 includes a flange 113 formed.

In addition, the discharge grill 120 of the air diffuser unit 100, as shown in Figures 1, 2 and 4, is fitted to the inside of the duct insertion hole 111 through the coupling plate 110 in the indoor space. Cylindrical coupler 122 having a discharge port 121 through the hollow to enable air supply, extending from the coupler 122 and the flange 113 so that the coupler 122 is supported on the inside of the duct insertion 111 An arch 124 having an insertion protrusion 123 inserted into and supported in the insertion groove 114 formed therein, and is supported through a plurality of ribs 125 at an upper portion of the discharge hole 121 of the coupling hole 122, 130 includes a binding port 126 for screwing.

In addition, the air volume control opening 130 of the air diffuser unit 100, as shown in Figures 1 to 3, the cone-shaped cone having a hollow so as to open and close the discharge port 121 of the discharge grill 120 ( 131 and a binding screw 132 on the upper side of the cone 131 so that the cone 131 is screwed to the binding hole 126 while rotating to open and close the discharge port 121.

Meanwhile, as illustrated in FIGS. 3 and 5, the socket 210 of the lighting device 200 may include ground terminals 211 formed at the inner circumference of the upper portion of the cone 131 from the hollow of the air volume control 130. The lamp 230 has a lamp insertion hole 212 into which the lamp 230 is inserted.

Here, the ground terminal 211 is the first ground terminal 211a which is in contact with the first terminal 231a of the lamp 230 and the second ground terminal 211b which is in contact with the second terminal 231b. Each has a different length radius.

In addition, the connector 220 of the lighting device 200, as shown in Figures 3 to 5, the ground terminal of the socket 210 through a wire (L) connected to an external power supply (not shown) ( The elastic ground piece is provided under the binding hole 126 of the discharge grill 120 so as to supply power to the 211 and connected to the wiring L, and the length or shape thereof is variable or restored upon contact with the ground terminal 211 ( 221).

Here, the elastic ground piece 221 is a first ground piece (221a) and the second ground piece that is electrically connected to correspond to the first ground terminal (211a) and the second ground terminal (211b) of the socket 210, respectively ( 221b, and the elastic ground piece 221 fitted to the elastic spring 222 to correspond to the contact between the ground terminal 211 of the socket 210 or the distance between the elastic ground piece 221 and the ground terminal 211. Ball plunger (223) having a variable length or a bending piece 224 variable so that the elastic ground piece 221 contacting the ground terminal 211 through the elastic bending portion corresponds to the distance to the ground terminal 211. Is preferable.

In addition, the lamp 230 is preferably a known halogen lamp having quality, color rendering, light intensity and excellent luminous flux maintenance.

Here, it is preferable that the air amount adjusting device 130 in which the lighting device 200 is embedded has a transparency and a material for illuminating the lamp 230 of the lighting device 200 to the interior space.

Therefore, as described above, when the binding screw 132 of the air volume control port 130 is screwed to the binding port 126 of the discharge grill 120, the elastic ground piece 221 is the ground terminal 211 of the socket 210 By electrical connection to the respective lamps, the operating power is supplied to the lamp 230 from an external power supply (not shown).

In addition, the grounding terminal 211 is formed on the upper side of the socket 210 has a different length of radius and the elastic ground is electrically connected to the binding terminal 126 of the discharge grill 120 corresponding to the ground terminal 211 Since the piece 221 is provided, even if the binding screw 132 of the air volume adjusting mechanism 130 is screwed while being rotated to the binding port 126 of the discharge grill 120, the twisting of the wiring L is prevented, thereby making it simple and accurate. The installation can be done.

In addition, since the elastic ground piece 221 has elasticity, the binding screw 132 of the air volume adjusting opening 130 for opening and closing the discharge opening 121 and the screw binding of the binding opening 126 of the discharge grill 120 are provided. This adjustment can maintain a stable electrical connection even when the ground terminal 211 of the socket 210 moves away from or close to the elastic ground piece 221.

Hereinafter, the operation and effects of the air diffuser incorporating the lighting device according to the first embodiment of the present invention will be described.

First, in the state in which the duct D is inserted into the coupling plate 110 of the air diffuser unit 100, the duct insertion hole 111, the flange 113 contacts the ceiling or the wall surface, and the installation hole 112 formed in the flange 113. ) Is fixedly supported by screwing with the contact part.

Thereafter, the first terminal 231a and the second terminal 231b of the lamp 230 are in contact with the first ground terminal 211a and the second ground terminal 211b of the socket 210 of the lighting device 200, respectively. The lamp 230 is inserted into the lamp insertion opening 212 of the lighting device 200.

Thereafter, the binding screw 132 of the air volume adjusting opening 130 of the air diffuser unit 100 having the socket 210 in which the lamp 230 is inserted is installed at the binding opening 126 of the discharge grill 120. While screwing, the discharge port 121 is opened or closed.

At this time, when screwing the binding screw 132 of the air volume control 130 and the binding hole 126 of the discharge grill 120 and the ground terminal 211 of the socket 210 formed on the inner circumferential upper side of the cone 130 The elastic ground pieces 221 of the connector 220 provided in a state connected to the wiring L under the binding hole 126 of the discharge grill 120 are in contact with each other so as to be conductive.

Thereafter, the insertion protrusion 123 of the discharge grill 120, the arch 124 is inserted into the flange 113 and the insertion groove 114 of the coupling plate 110, and the discharge grill 120 having the air volume control 130 screwed therein. ) Is fixedly supported on the coupling plate (110).

Thereafter, the air supplied from the ventilation system (not shown) through the duct D is supplied to the indoor space through the discharge port 121 of the discharge grill 120, and at the same time, the illumination device provided in the hollow of the air volume control unit 130. Indoor space is to be illuminated by (200).

Therefore, as described above, the lighting device is built into the air volume control opening and closing the opening of the air diffuser unit, so that the lighting and ventilation can be simultaneously performed on the ceiling of the indoor space, thereby reducing the installation space of the lighting device and the air diffuser And easy installation work.

In addition, it is possible to simultaneously perform the lighting and ventilation on the ceiling of the indoor space, to prevent the overlap of the installation space of the lighting device and the air diffuser and to improve the lighting efficiency and ventilation efficiency.

In addition, when the screw of the air volume control port is screwed to the binding port of the discharge grill, the ground piece or the plunge is electrically connected to the ground terminal of the socket, respectively, so that the electrical wiring for supplying the operating power to the lighting device can be made easily. have.

FIG. 6 is a side cross-sectional view showing the wiring of the lighting apparatus when the air volume control unit is coupled to the discharge grill in the air diffuser incorporating the lighting apparatus according to the modification of the first preferred embodiment of the present invention.

3 and 4, the first and second ground terminals 211a and 211b are respectively disposed in the inner circumference of the upper portion of the cone 131 from the hollow of the air volume control 130, as shown in FIGS. Is formed and the first and second ground pieces 211a and 211b are provided with the first and second ground terminals 211a and 211b connected to the wiring L under the binding holes 126 of the discharge grill 120. Although it is electrically connected to the present invention, a variation of the preferred embodiment of the present invention is that the first and second ground terminals are not formed on the upper inner circumference of the cone 131 and are spaced apart from the upper outer circumference of the cone 131 by a predetermined interval. (W2) has the same ground width (W1 = W3) and is formed to protrude and the ground width (W1 = the first half ground terminal formed as described above is equal to the predetermined interval (W2) of the first / second ground terminal) It can be electrically connected to the first and second ground pieces having different lengths (l1, l2) corresponding to W3).

Here, the first preferred embodiment and the modification of the present invention all have the same reference numerals.

As shown in FIG. 6, in the air diffuser in which the lighting apparatus is built according to the modification of the first preferred embodiment of the present invention, the socket 210 of the lighting apparatus 200 has an air volume adjusting opening having a protrusion upward. (130) The first and second ground terminals 211a and 211b and the lamp 230 formed at the outer circumferential edge of the cone 131 are spaced at a predetermined interval W2 and have the same ground width (W1 = W3). With the lamp insertion opening 212, the connector 220 of the lighting device 200, the first / second ground terminal of the socket 210 through the wiring (L) connected to an external power supply (not shown) ( 211a and 211b are provided in the state connected to the wiring (L) in the lower portion of the binding hole 126 of the discharge grill 120 so as to supply power to the different lengths so as to contact the first and second ground terminals (211a, 211b) and first and second ground pieces 221a and 221b having l1 and l2.

Here, the predetermined distance (W2) of the first and second ground terminals (211a, 211b) and the ground width (W1 = W2) or the different lengths (l1, l2) of the first and second ground pieces (221a, 221b) The screw binding of the binding screw 132 of the air volume control opening 130 and the binding port 126 of the discharge grill 120 for adjusting the opening and closing of the discharge port 121 is adjusted so that the first and second grounds of the socket 210 are adjusted. It is preferable to maintain a stable electrical connection even when the terminals 211a and 211b move away from or close to the first and second ground pieces 221a and 221b.

Further, the first and second ground pieces 221a and 221b having different lengths l1 and l2 have a predetermined distance W2 and a ground width W1 = W2 of the first and second ground terminals 211a and 211b. By corresponding to the difference Δl, for example, when the first ground terminal 211a and the first ground piece 221a or the second ground terminal 211b and the second ground piece 221b are electrically connected, for example, Since the first ground piece 221a and the second ground piece 221b are not electrically connected to the first ground terminal 211a at the same time, a short circuit may be prevented.

Accordingly, as described above, the first and second ground terminals are not formed at the upper inner circumference of the cone, but protruded with a predetermined interval at the upper outer circumference of the cone. By electrically connecting the first and second ground pieces having different lengths corresponding to a predetermined distance of the 1/2 ground terminals, the first and second ground terminals are formed on the inner circumference of the cone as described above. It is much easier to configure the socket of the lighting device, and also to be easily applied to the conventional air volume control.

In addition, when the screw of the air volume control port is screwed to the binding port of the discharge grill, the ground piece is electrically connected to the ground terminal of the socket, respectively, so that short-circuit can be prevented and the electrical wiring for supplying the operating power to the lighting device can be made easily. can do.

FIG. 7 is an exploded perspective view showing an air diffuser incorporating a lighting device according to a second exemplary embodiment of the present invention, and FIG. 8 is a side cross-sectional view showing a lighting device provided in the air volume control opening of the air diffuser of FIG. FIG. 9 is a side cross-sectional view illustrating the wiring of the lighting apparatus when the air amount adjusting mechanism is attached to the discharge grill in the air diffuser of FIG. 7.

As shown in Fig. 7 to 9, the air diffuser incorporating the lighting apparatus according to the second preferred embodiment of the present invention, including the components in the first embodiment of the present invention, the air diffuser unit 100 The discharge grill 120 of () is supported in the upper portion of the discharge port 121 of the coupler 122 through a plurality of ribs 125 and is provided in the binding hole 126 in which the air volume adjusting device 130 is screwed. A pair of semi-cylindrical support pieces 127 for supporting the air volume adjusting device 130 up and down, an elastic member 128 and a binding port 126 such as springs for elastically supporting the support pieces 127. It further includes a power connector 129 provided on one side of the.

In addition, the binding screw 132 of the air volume control opening 130 of the air diffuser unit 100 has a first inclined surface of the support piece 127 supported by the elastic member 128 in the binding opening 126. The cone 131 is slidably supported to open and close the discharge port 121 through the second sliding block 132a corresponding to the sliding block 127a.

Here, the first sliding block 127a of the support piece 127 and the second sliding block 132a of the binding screw 132, for example, have a trapezoidal shape and are formed to be slidable through contact with an inclined surface. It is.

Accordingly, when the binding screw 132 slides up and down, the first sliding block 127a of the pair of semi-cylindrical support pieces 127 is pushed outward by the second sliding block 132a of the binding screw 132. In this case, the support piece 127 has a restoring force by the elastic member 128 and is spaced apart from each other and then restored to its original state so that the second sliding block 132a of the binding screw 132 is formed of the support piece 127. 1 may be supported by the sliding block (127a) to open and close the discharge port 121.

In addition, the socket 210 of the lighting device 200 has a configuration such that power is supplied to the ground terminal 211 through a wire L that is wired through the power connector 129 of the discharge grill 120.

Therefore, as described above, the air volume control opening and closing the discharge port of the discharge grill in the state that the lighting device inside the air flow control device is electrically connected, thereby preventing unstable electrical connection with the short circuit generated during the opening and closing operation of the discharge port. Can be.

Although the present invention has been described with reference to the specific embodiments, various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the invention should not be defined by the described embodiments, but should be defined by the claims and their equivalents.

1 is a perspective view showing an air diffuser incorporating a lighting device according to a first embodiment of the present invention;

FIG. 2 is an exploded perspective view of the air diffuser of FIG. 1; FIG.

Figure 3 is a side cross-sectional view showing a lighting device provided in the air volume control in the air diffuser of Figure 1;

4 is a side sectional view showing a discharge grill in the air diffuser of FIG.

Figure 5 is a side cross-sectional view showing the wiring of the lighting device when binding the air volume control to the discharge grill in the air diffuser of Figures 3 and 4;

Figure 6 is a side cross-sectional view showing the wiring of the lighting device when binding the air volume regulator to the discharge grill in the air diffuser incorporating the lighting apparatus according to a modification of the first preferred embodiment of the present invention;

7 is an exploded perspective view showing an air diffuser incorporating a lighting device according to a second embodiment of the present invention;

FIG. 8 is a side cross-sectional view showing a lighting device provided in the air volume control port of the air diffuser of FIG. 7; FIG. And

FIG. 9 is a side cross-sectional view illustrating the wiring of the lighting apparatus when the air amount adjusting mechanism is attached to the discharge grill in the air diffuser of FIG. 7.

Claims (16)

Coupling plate 110 is installed in the duct (D) of the ventilation system (not shown), A discharge grill 120 which is coupled to the lower side of the coupling plate 110 and has a discharge port 121 for supplying air supplied from the duct D to the indoor space; An air diffuser unit (100) configured of an air amount adjusting opening (130) for controlling the amount of air supplied by opening and closing the discharge opening (121) of the discharge grill (120); Socket 210 is provided in the hollow of the air volume control 130, Connector 220 for supplying power from the power supply (not shown) to the socket 210 and Fitted to the socket 210, the air diffuser with a built-in lighting device, characterized in that it comprises a lighting device 200 consisting of a lamp 230 to provide illumination to the indoor space by receiving power from the connector 220. The method of claim 1, wherein the coupling plate 110, A cylindrical duct insertion hole 111 inserted into the duct D to supply air supplied from a ventilation system (not shown) to the indoor space; And a flange 113 formed with a plurality of mounting holes 112 for screwing in a state in which the duct insertion hole 111 is fixedly supported in the installation space perforated on the ceiling or wall of the building. Air diffuser with built-in lighting. According to claim 2, The discharge grill 120 of the air diffuser unit 100, Cylindrical coupler 122 is inserted into the duct insertion hole 111 and has a discharge port 121 through the hollow to enable the air supply through the coupling plate 110 in the indoor space, An arch 124 having an insertion protrusion 123 extending from the coupling hole 122 and inserted into and supported in the insertion groove 114 formed in the flange 113 so that the coupling hole 122 is supported inside the duct insertion hole 111. And Built-in lighting device, characterized in that it comprises a binding port 126 that is supported by a plurality of ribs 125 and the air volume control port 130 is screwed on the upper portion of the discharge port 121 of the coupling hole 122 Air diffuser. The air volume control port 130 of the air diffuser unit 100, Cone-shaped cone 131 having a hollow so as to open and close the discharge port 121 of the discharge grill 120, On the upper side of the cone 131, the cone 131 is rotated to open and close the discharge port 121, the air containing the lighting device, characterized in that it comprises a binding screw 132 for screwing to the binding hole 126 Diffuser. The method of claim 4, wherein the socket 210 of the lighting device 200, A ground terminal 211 formed at the inner circumference of the upper portion of the cone 131 from the hollow of the air volume adjusting unit 130, Air diffuser with a built-in lighting device, characterized in that the lamp 230 has a lamp insertion hole 212 is inserted. 6. The ground terminal 211 of claim 5, wherein the ground terminal 211 is in contact with the first ground terminal 211a and the second terminal 231b in contact with the first terminal 231a of the lamp 230. Air diffuser with a built-in lighting device, characterized in that each of the (211b) has a different length radius. The method of claim 5, wherein the connector 220 of the lighting device 200, In order to supply power to the ground terminal 211 of the socket 210 through a wire L connected to an external power supply device (not shown), the wire L is disposed below the binding hole 126 of the discharge grill 120. It is provided in a connected state and the air diffuser with a built-in lighting device, characterized in that it comprises an elastic ground piece (221) that is changed or restored in length or shape upon contact with the ground terminal (211). 8. The elastic ground piece 221 of claim 7, wherein each of the elastic ground pieces 221 is electrically connected to the first ground terminal 211a and the second ground terminal 211b of the socket 210, respectively. It includes a second elastic ground piece (221b), A ball plunger having a variable length of the elastic ground piece 221 fitted to the elastic spring 222 to correspond to the contact between the ground terminal 211 or the distance between the elastic ground piece 221 and the ground terminal 211; Air diffuser with a built-in lighting device, characterized in that. The first and second ground pieces 221a and 221 of claim 7, wherein the elastic ground pieces 221 are electrically connected to the first ground terminal 211a and the second ground terminal 211b of the socket 210, respectively. 2 grounding piece (221b), An air diffuser incorporating an illumination device, characterized in that the bending portion 224 is variable so that the elastic ground piece 221 in contact with the ground terminal 211 through the elastic bending portion corresponding to the distance to the ground terminal 211. The method of claim 4, wherein the socket 210 of the lighting device 200, The first and second ground terminals 211a and 211b which are spaced apart at predetermined intervals W2 from the outer circumference of the protrusions of the cone 131 of the air volume adjusting mechanism 130 having the protrusions upward and have the same ground width W1 = W3. Wow, Air diffuser with a built-in lighting device, characterized in that it has a lamp insertion opening 212 into which the lamp 230 is inserted. The method of claim 10, wherein the connector 220 of the lighting device 200, Lower part of the binding hole 126 of the discharge grill 120 so that power is supplied to the first and second ground terminals 211a and 211b of the socket 210 through a wire L connected to an external power supply device (not shown). It is provided in a state connected to the wiring (L) and includes the first and second ground pieces (221a, 221b) having different lengths (l1, l2) to be in contact with the first / second ground terminals (211a, 211b) Air diffuser with a built-in lighting device, characterized in that. The first and second ground pieces of claim 11, wherein the predetermined intervals W2 and the ground widths W1 = W2 of the first and second ground terminals 211a and 211b have different lengths l1 and l2. An air diffuser with a built-in lighting device, which corresponds to a difference (Δl) of 221a and 221b. The method of claim 12, wherein the predetermined distance (W2) of the first and second ground terminals (211a, 211b) and the ground width (W1 = W2) or different lengths of the first and second ground pieces (221a, 221b) The l1 and l2 are adjusted by the binding screw 132 of the air volume control opening 130 for opening and closing the discharge opening 121 and the screw binding of the binding opening 126 of the discharge grill 120 to adjust the screw 210 of the socket 210. An air diffuser with a built-in lighting device, characterized in that to maintain a stable electrical connection even when the 1/2 ground terminal (211a, 211b) is moved away from or close to the 1/2 ground piece (221a, 221b). According to claim 3, The discharge grill 120 of the air diffuser unit 100, A pair of semi-cylindrical support pieces 127 provided inside the binding hole 126 to vertically support the air volume adjusting device 130; An elastic member 128 such as a spring for elastically supporting the support piece 127; And Air diffuser with a built-in lighting device, characterized in that it further comprises a power connector 129 provided on one side of the binding port (126). The method of claim 4 or 14, wherein the binding screw 132 of the air volume control port 130 of the air diffuser unit 100 is supported by the elastic member 128 in the binding port 126 ( The air diffuser with a built-in lighting device, characterized in that the sliding support through the second sliding block (132a) corresponding to the first sliding block (127a) of the 127. The illuminating device according to claim 15, wherein the first sliding block 127a of the support piece 127 and the second sliding block 132a of the binding screw 132 have a trapezoidal shape in which inclined surfaces contact each other. Built-in air diffuser.

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