A fontain illuminator

Fountain illuminator {A fontain illuminator}

1 is an exploded perspective view of a fountain lighting lamp according to the present invention;

Figure 2a, b is a combined cross-sectional view of the fountain lighting according to the present invention,

3 is a rear view of a circuit board according to the present invention;

4 is a plan view showing a light emitting unit installed on a circuit board according to the present invention;

5 is a perspective view of another embodiment of the cover part of the fountain lighting according to the present invention;

Figure 6 is a cross-sectional view of the fountain lighting shown in Figure 5.

* Explanation of symbols for the main parts of the drawing *

10: body 11: penetration 13: connector

14: airtight member 20: circuit board 21: light emitting part

22: light emitting diode 23: lens 24: lens unit

25: LED receiving groove 26: cover portion 27: coupling projection

30: reflection plate 40: cover part 41: transmission plate

42: fixed frame 50: nut part 51: stepped

60: O-ring 70: thermal grease 80: coating layer

90: fountain nozzle

<backgroundart><p>The present invention relates to a lighting lamp for a fountain, and more particularly, to improve the structure of the lighting lamp so that light is irradiated in various colors, and to prevent the cause of fixing the circuit board in advance by maintaining airtightness inside/outside. is about</p><p>In general, a fountain can obtain a decorative effect by irradiating light from the inside/outside of the water tank by means of lighting, while water contained in the water tank is sprayed by the nozzle in a certain shape by the operation of the pump.</p><p>As described above, the conventional lighting lamp used for the fountain is made to emit light from each lighting lamp by installing a filament or halogen lighting lamp in place. </p><p>However, the conventional lighting has a problem in that it is difficult to expect various lighting effects by allowing one color to be emitted from one lighting lamp.</p><p>And, when the conventional lighting lamp uses a filament lighting lamp, there is a disadvantage of consuming a lot of power as well as a problem of being easily disconnected due to an uneven voltage.</p></backgroundart><abstractproblem><p>The present invention for solving the above problems can be simply installed on a water supply pipe or a bottom surface that supplies water to a fountain, and has a light emitting part on the upper part of the inner circuit board, so that the water sprayed from the fountain is irradiated with light in various colors Accordingly, an object of the present invention is to provide a lighting lamp for a fountain to maximize the lighting effect.</p><p>And by forming a coating layer on the circuit part constituting the circuit board, there is an object to minimize the malfunction of the circuit board.</p><p>In addition, a heat-conducting grease is provided on the bottom surface of the circuit board to conduct power to induce the operation of the circuit unit and the light emitting diode, and to absorb heat generated from the light emitting diode.</p></abstractproblem>

<p>The present invention for achieving the above object includes a body having a central portion penetrating through, a penetrating portion protruding upward, and having a receiving groove therein; a circuit board fitted on the outer circumferential surface of the through part and seated in the receiving groove, the circuit board having a plurality of light emitting parts divided at regular intervals thereon; a reflector coupled to the outer circumferential surface of the lens of the light emitting unit on the inner circumferential surface of the body to reflect the light irradiated from the light emitting unit; a cover portion coupled to the upper portion of the body, provided with a transmission plate through which the light irradiated from the light emitting unit passes, and including a fixing frame for fixing an edge of the transmission plate; It is detachably coupled to the inner circumferential surface of the penetrating portion and at the same time fixes the transmission plate of the cover portion, and consists of a nut portion for removably fixing the fountain nozzle to the inner circumferential surface.</p><p>Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings.</p><p>1 is an exploded perspective view of a fountain lighting lamp according to the present invention, FIGS. 2A and 2B are combined cross-sectional views of the fountain lighting lamp according to the present invention, FIG. 3 is a cross-sectional view of a circuit board according to the present invention, and FIG. 4 is this view It is a plan view showing the light emitting part installed on the circuit board according to the invention, Figure 5 is a perspective view of another embodiment of the cover part of the fountain lighting lamp according to the present invention, Figure 6 is a cross-sectional view of the fountain lighting lamp shown in Figure 5.</p><p>1 to 4, a body 10 installed on the water supply pipe or the bottom of the fountain is provided, and a light emitting part 11 for emitting light inside the body 10 is interposed. The substrate 20 is seated, and a reflective plate 30 is provided that is inserted into the outer circumferential surface of the light emitting part 11 to reflect the light of the light emitting diode (LED) 22 , and the light emitted from the upper part of the body 10 . The cover part 40 is fixed so as to pass through, and it is coupled to the inner circumferential surface of the body 10 to fix the cover part 40 and at the same time it is composed of a nut part 50 for fixing the fountain nozzle 90 .</p><p>The body 10 has a circular shape, a central portion is penetrated, and a through portion 11 that can be screwed along the inner circumferential surface and protrudes upward is formed between the through portion 11 and the inner circumferential surface of the body 10 . A receiving groove 12 having a certain space is formed.</p><p>A connector 13 for supplying power to the circuit board 20 is connected to the bottom surface of the body 10 , and an airtight member 14 may be provided between the connector 13 and the body 10 .</p><p>The circuit board 20 is inserted into the outer circumferential surface of the through part 11 and seated in the receiving groove 12 , and a plurality of light emitting parts 11 and circuit parts 28 divided at regular intervals are interposed therebetween.</p><p>The light emitting unit 11 is disposed to be radially divided into a plurality of light emitting diodes 22 (LEDs) on the upper portion of the circuit board 20 , and surrounds each light emitting diode 22 and transmits the emitted light in one direction. A lens 23 to irradiate is installed.</p><p>The light emitting diode 22 can reduce power consumption by using a commonly used high-power LED.</p><p>The lens 23 is formed with a lens unit 24 for irradiating light to a distance on the upper portion, has a skirt shape on the rear surface of the lens unit 24, and an LED receiving groove for accommodating the light emitting diode 22 at the end. 25 is formed, and includes a cover portion 26 that surrounds the light emitting diode 22 and is fixed to the circuit board 20 .</p><p>A plurality of coupling protrusions 27 are formed at the lower end of the cover portion 26 to facilitate coupling to the upper portion of the circuit board 20 .</p><p>In addition, the lens 23 is integrally formed with the cover part 26 and the lens part 24, and is made of a transparent material so that the light of the light emitting diode 22 can be irradiated further and more clearly, and the lens ( 23), the manufacturing process can be shortened and the cost of the product can be reduced.</p><p>As such, when the light of the light emitting diode 22 is transmitted to the lens 23 , the light emitting unit 11 is irradiated in one direction while passing through the lens unit 24 .</p><p>A heat-conducting grease 70 for absorbing heat generated by the light emitting diode 22 is provided on the bottom surface of the light emitting diode 22 installed on the circuit board 20 .</p><p>In addition, a coating layer 80 is formed on the circuit part 28 and the light emitting diode 22 installed on the circuit board 20 to prevent condensation or moisture from penetrating.</p><p>The reflecting plate 30 is fitted on the outer circumferential surface of the penetrating portion 11 so as to fit into the outer circumferential surface of the cover portion 26 of the lens 23 , the coupling hole 31 is formed to correspond to the cover portion 26 , and the circuit It is fixed to the substrate 20 at regular intervals.</p><p>A paint or the like may be applied to one surface of the reflecting plate 30 in order to maximize the reflection efficiency of the light emitted by the light emitting diode 22 . In other words, most of the light emitted from the light emitting diode 22 passes through the transmission plate 41, but a certain amount of light is reflected and the light returned to the light emitting diode 22 is reflected back to the front side, so that a larger amount of light is emitted. It is possible to increase the efficiency of using light relatively by reflecting it and sending it to the front, and the diffusely reflected light is also reflected by the reflector 41 so that the light can proceed forward, which is a configuration that reduces the loss of luminance. will be.</p><p>The cover part 40 is provided with a transmission plate 41 through which the light irradiated from the light emitting part 11 passes, and consists of a fixing frame 42 for fixing the edge of the transmission plate 41 .</p><p>The transmission plate 41 is made of a transparent body, a central portion is penetrated, is formed slightly larger than the inner circumferential surface of the through portion 11 , and is seated on the upper portion of the body 10 . </p><p>The fixing frame 42 has a ring shape and is fixed in close contact with the upper surface of the body 10 .</p><p>The outer peripheral surface of the nut part 50 is formed to be screw-coupled to the inner peripheral surface of the through part 11, and a stepped 51 fixing the upper part of the transmission plate 41 is formed, the central part is penetrated, and the inner peripheral surface is the A fastening hole 52 is formed so that the fountain nozzle 90 can be separated, a fixed hole 53 communicating with the fastening hole 52 is formed, and the fountain nozzle 90 is screwed to the fixed hole 53 . ) is provided with a fixing member 54 for fixing the outer peripheral surface.</p><p>And even if the inner circumferential surface of the nut part 50 and the size of the fountain nozzle 90 do not exactly match, the product is stably fixed by the fixing member 54 of the nut part 50, so that the product has excellent compatibility.</p><p>On the other hand, the upper inner peripheral surface of the body 10 and the outer edge of the transmission plate 41, and the lower surface of the inner edge of the transmission plate 41 and the upper surface of the through portion 11, or the transmission plate 41 An O-ring 60 is interposed between the upper surface of the inner edge and the step 51 of the nut part 50 to prevent water or foreign substances from entering the inside of the body 10 .</p><p>As described above, in the present invention, when explaining the action of the fountain lighting lamp, the fountain nozzle 90 is installed in a plurality of water supply pipes provided in the fountain, and the fountain nozzle 90 is coupled to the inner peripheral surface of the through part 11 . and water is sprayed through the fountain nozzle 90, and then light is irradiated to the jetted water stream. First, power is applied to the circuit board 20 through the connector 13, and the light emitting diode 22 is The light is emitted with a constant illuminance, and the light emitted in this way is clearly irradiated to a distance by the lens unit 24, so that various visual effects can be expected in the water stream.</p><p>5 and 6, as shown in another embodiment of the fixing frame, the fixing frame 42 is formed with a seating groove 43 on the bottom surface of which the upper edge of the body 10 is wrapped and fixed. In the center, a communication hole 44 slightly larger than the inner circumferential surface of the through portion 11 is formed, and a long hole 45 penetrating radially around the communication hole 44 is formed.</p><p>A support piece 46 that is further extended along the edge of the fixing frame 42 is formed in the seating groove 43 and is firmly supported by the support piece 46 when it is seated on the bottom surface of the fountain.</p><p>The long hole 35 is arranged on the same line so that the light irradiated by the light emitting part 11 passes.</p><p>Although the embodiments of the present invention have been described in detail as described above, the scope of the present invention is not limited thereto, and the scope of the present invention extends to those substantially equivalent to the embodiments of the present invention.</p>

<p>Therefore, the present invention can be easily installed on the water supply pipe or the floor surface as a fountain, and by providing a plurality of light emitting units on the upper part of the inner circuit board, there is an effect of maximizing the visual image by irradiating the water jetted from the fountain in various colors. .</p><p>In addition, the lens is integrally formed to reduce the manufacturing process and product cost, and at the same time, there is an effect of irradiating light farther away.</p><p>In addition, there is an effect of preventing the cause of the failure in advance by forming a coating layer surrounding the circuit part and the light emitting diode of the circuit board.</p>