KR200426915Y1 - Spotlight for Jewelry - Google Patents

Abstract

The present invention relates to a spotlight for precious metals installed inside a showcase for precious metals for irradiating light to the precious metal, the light source case for enclosing the light source and the light source for irradiating light to the precious metal, and the light source case is In the spotlight for the precious metal having a support that one end is fixed to the showcase and the other end is coupled to the light source case to support the showcase, the light source is an LED (LED), at least one annular groove on the outer circumference of the light source case It characterized in that the heat radiation fin portion having a.

According to the spotlight for noble metals according to the present invention, the amount of heat delivered to the noble metal is reduced, thereby preventing the discoloration or deterioration of the noble metal.

Precious Metals, Spotlights, LEDs, Heat Dissipation Fins, Seating Grooves, Duralumin

Description

Spotlights for precious metals {Spotlight for Jewelry}

1 is a perspective view of a spotlight for precious metal according to an embodiment of the present invention.

Figure 2 is a side view of one embodiment of the present invention.

Figure 3 is a partial cross-sectional view of one embodiment of the present invention.

Figure 4 is an exploded view of some parts constituting an embodiment of the present invention.

5 is an operating state diagram showing an operating state of one embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

20: LED (LED) 22: LED housing (Housing)

30: light source case 32: heat radiation fin

32a: annular groove 33: seating groove

34: body 40: support

42: branch 50: rotating ball

52: shaft 54: fastener

54a: through hole 60: light transmitting member

62: insert

The present invention relates to a spotlight for precious metals, and more particularly, to a spotlight for precious metals which can prevent discoloration or deterioration of precious metals by reducing the amount of heat emitted from the light source installed in the precious metal showcase. It is about.

In general, a precious metal showcase for displaying and selling precious metals is provided with a light source for irradiating light onto the precious metal. The precious metal that receives light emitted from the light source forms a soft glow around the user, causing a consumer's desire to purchase.

Since a light source used for a noble metal showcase is mainly used to irradiate light to the noble metal, general light bulbs which can be purchased at low cost have been mainly used as the light source.

However, since a general electric bulb generates a lot of heat to increase the temperature inside the sealed noble metal showcase, it is pointed out that a problem of discoloration is caused by raising the surface temperature of a temperature sensitive noble metal such as pearls.

In order to reduce such a problem, a method of cooling the heat by using a part of the glass door of the noble metal showcase or opening a cup containing water inside the showcase has been used, but it does not fundamentally solve the above problem.

Therefore, the necessity of developing spotlights for precious metals that can compensate for the disadvantages of discoloration or deterioration of the precious metals due to the temperature rise of the precious metals while maintaining the advantages that can cause consumer's consumption desire by irradiating light to the precious metals. It is becoming.

The present invention has been made to solve the above problems, an object of the present invention is to provide a spotlight for precious metal that can reduce the amount of heat emitted to the precious metal, preventing the precious metal from being discolored or deteriorated.

Spotlight for noble metals according to the present invention for achieving the above object, is installed inside the showcase for precious metals to irradiate light to the precious metal, the light source for irradiating the light to the precious metal, and arranged to surround the light source In the spotlight for the precious metal having a light source case, and the support is fixed to the showcase one end and the other end is coupled to the light source case so that the light source case is supported on the showcase, the light source is an LED (LED) It is done.

In addition, the present invention is characterized in that the heat radiation fin portion having at least one annular groove on the outer circumference of the light source case is formed.

In addition, the present invention is characterized in that at least two seating grooves are formed in which the LED light source wires are seated in the light source case.

In addition, the present invention is characterized in that the light source case is formed of duralumin (Duralumin) material.

In addition, the present invention is characterized in that the rotating ball is rotatably coupled to the support to the support, the light source case is coupled to the rotating ball, the light source case is rotatable to the support.

In addition, the support according to the present invention is provided with at least one or more branches, each branch portion is rotatable ball is rotatably coupled to the branch portion, the light source case is coupled to each of the rotating ball, Light source case is characterized in that rotatably coupled to each branch.

In addition, according to the present invention, the inner side of the light source case is provided with a radial light transmitting member disposed in front of the front end of the LED (LED) and exposed to the outside of the light source case, the light from the LED is transmitted through the light After passing through the member is characterized in that irradiated to the precious metal.

Spotlight for noble metal according to the present invention having such a configuration, has the advantage that can reduce the amount of heat transferred to the precious metal to prevent discoloration or deterioration of the precious metal.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the spotlight for precious metals according to the present invention will be described in detail.

1 is a perspective view of a spotlight for a precious metal according to an embodiment of the present invention, Figure 2 is a side view of an embodiment of the present invention, Figure 3 is a partial cross-sectional view of an embodiment of the present invention, Figure 4 is an embodiment of the present invention It is an isolation figure of some components which comprise.

As shown in these drawings, the spotlight for precious metals according to the present invention is installed inside a display case for precious metals (hereinafter referred to as a 'showcase') to irradiate light onto the precious metal, and is arranged to surround the light source and the light source. It includes a light source case 30 and the support 40 for supporting the light source case 30 to the showcase.

The light source is for irradiating light onto the noble metal, and an LED (LED) 20 having a small heat generation amount is used as the light source. The LED 20 is coupled to the LED housing 22, and the LED housing 22 is disposed inside the light source case 30.

The light source case 30 is preferably formed of a duralumin material in order to reduce the amount of heat generated from the light source and improve heat exchange performance with air.

The light source case 30 includes a heat dissipation fin 32 and a body 34 coupled to the heat dissipation fin 32. The heat dissipation fin 32 has at least one annular groove 32a in the circumferential direction. The annular groove 32a serves to reduce the amount of heat generated by the light source by increasing the heat exchange area between the light source case 30 and the air.

One end of the support 40 is fixed to the display case and the other end thereof is coupled to the light source case 30, thereby supporting the light source case 30 on the display case.

In this embodiment, the support 40 has a pair of branches 42. Each branch 42 has a rotary ball 50 is rotatably coupled to the branch 42. In this embodiment, the rotating ball 50 is coupled to the light source case 30 through the fastener 54. That is, the fastener 54 having the through hole 54 a is screwed into the light source case 30, and the shaft 52 of the rotating ball is inserted into the through hole 54 a, thereby rotating the ball 50. ) And the light source case 30 is made. The rotary ball 50 is in contact with the inner surface of the branch 42, the cloud, to enable a wide range of angle adjustment of the light source case (30).

On the other hand, the light transmitting member 60 is mounted inside the light source case 30. The light transmitting member 60 is disposed between the front end of the LED 20 and the front end of the body 34 in a state of being exposed to the outside of the light source case 30.

The light transmitting member 60 serves to diffuse the light emitted from the LED 20 by having a radial curved surface. The light emitted from the light source by the diffusion of the light is evenly spread inside the showcase. In this embodiment, the light transmitting member 60 is disposed inside the light source case 30 in a state of being fixed to the insert 62.

In the present embodiment, the support 40 has a structure having a pair of branch portions 42, but the branch portion 42 may be formed as one. In this case, the light source case 30 is directly coupled to the support 40 via the rotating ball 50.

In addition, the inside of the light source case 30 is provided with a mounting groove 33 to which a wire (not shown) for supplying power to the LED 20 is provided, the LED 20 is a light source case ( 30) It can be easily assembled by being in close contact with the inside.

Hereinafter, the operation of the spotlight for noble metal according to the present invention having the configuration as described above.

When the spotlight for the precious metal according to the present invention is installed in the showcase, the light emitted from the LED 20 is irradiated to the precious metal displayed in the showcase. The precious metal reflects the light irradiated from the light source to form a soft and mysterious glow around the precious metal, causing the consumer's desire to consume.

At this time, the light emitted from the LED 20, since the heat generation amount is smaller than the conventional light source can be significantly reduced discoloration or deterioration of the precious metal. In particular, since the light source case 30 surrounding the LED 20 is formed of a duralumin material having excellent heat exchange performance with air, and the heat dissipation fin portion 32 having an improved heat exchange area with air is provided, The amount of heat transferred from the LED 20 to the precious metal can be greatly reduced.

In addition, since the light emitted from the LED 20 is diffused into the air through the light transmitting member 60, the amount of heat of light transmitted from the light source to the precious metal is reduced.

As such, the amount of heat transferred to the noble metal is reduced, whereby discoloration or deterioration of the noble metal due to the temperature rise in the showcase can be suppressed.

On the other hand, the light source case 30 is coupled to the support 40 through the rotating ball (50). Thus, as shown in Figure 5, the light source case 30 is rotated relative to the support 40, it is possible to irradiate light to the precious metal far away from the support 40.

In addition, when the said support base 40 is equipped with a pair of branch part 42, two spotlights can irradiate a large number of precious metals with light. In this case, the installation work of the spotlight for irradiating light to the precious metal becomes easy, and the structure inside the showcase can be simplified.

In the above described exemplary embodiments of the present invention by way of example, the scope of the present invention is not limited to the above-described embodiment, those skilled in the art within the scope of the technical idea described in the claims Many variations and modifications will be possible.

As described in detail above, according to the spotlight for precious metals according to the present invention, the following effects are expected.

In the present invention, the light of the LED having a low heat generation is irradiated to the noble metal, and the heat dissipation fin part is provided on the outside of the light source case surrounding the LED, and the light source case is formed of duralumin material, thereby reducing the amount of heat transferred to the noble metal, thereby discoloring the precious metal. Or there is an effect that can significantly suppress the alteration.

In addition, in the present invention, a mounting groove in which an electric wire for supplying power to an LED is mounted may be provided inside the light source case, so that the LED may be easily assembled.

In addition, the present invention is provided with a rotating ball to rotate the light source case relative to the support, there is also an effect that can be irradiated with light to the precious metal far away from the light source case by adjusting the wide angle of the light source case.

In addition, in the present invention, a pair of branches are provided on the support, so that more precious metals can be irradiated with light, thereby facilitating installation of the product and simplifying the internal structure of the showcase.

Claims (7)

Installed inside the showcase for precious metals to irradiate light to the precious metal, a light source for irradiating light to the precious metal, a light source case disposed to surround the light source, and one end thereof so that the light source case is supported on the showcase. In the spotlight for noble metal having a support fixed to the showcase and the other end is coupled to the light source case, Spot light for the precious metal, characterized in that the light source (LED) (20). The method of claim 1, The spotlight for precious metal, characterized in that the heat radiation fin portion 32 having at least one annular groove (32a) is formed on the outer circumference of the light source case (30).       The method of claim 2,      The spotlight for the precious metal, characterized in that at least two seating grooves 33 are formed in the light source case 30 to which the LED light source wire is seated. The method according to claim 2 or 3, The light source case 30 is a spotlight for precious metal, characterized in that formed of duralumin (Duralumin) material. The method of claim 1, Rotating ball 50 is coupled to the support 40 to be rotatable relative to the support, and the light source case 30 is coupled to the rotating ball, the light source case 30 with respect to the support 40 Spotlights for precious metals, characterized in that rotatable. The method of claim 5, The support 40 has at least one branch 42, Rotating balls 50 are rotatably coupled to the respective branch portions 42, and the light source case 30 is coupled to each of the rotating balls 50, and the respective light source cases 30. Spotlights for precious metals, characterized in that rotatably coupled to each of the branches (42). The method of claim 1, The inner side of the light source case 30 is provided with a radial light transmitting member 60 disposed in front of the front end of the LED (LED) and exposed to the outside of the light source case 30, the light emitted from the LED 20 Spotlight for precious metal, characterized in that the light is irradiated to the precious metal after passing through the light transmitting member (60).

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