KR20100124063A - Lighting lens and light lamp with the same - Google Patents

Abstract

The present invention relates to an illumination lens and an illumination lamp having the same to allow the illumination light to be limited to only a desired portion by adjusting the irradiation angle of the light irradiated from the lamp, that is, the irradiation range and intensity of the light emitted from the lamp. The lighting lamp according to the present invention includes a housing in which a heat sink is formed on the outside and a light emitting member seating portion is formed in the front inner side, a socket fastened to the rear of the housing, a light emitting member installed in the light emitting member seating portion, and a lens for illumination. And a reflecting plate fastened to the front surface of the housing together with the bracket and reflecting light emitted from the light emitting member in a predetermined direction, and a lighting lens fastened to the bracket. And a distance between the light emitting member and the light emitting member.

Description

Lighting lens and light lamp with the same}

The present invention relates to an illumination lens and an illumination lamp having the same to allow the illumination light to be limited to only a desired portion by adjusting the irradiation angle of the light irradiated from the lamp, that is, the irradiation range and intensity of the light emitted from the lamp.

In the exhibition halls and stores that sell objects, lighting is used to emphasize the paintings and objects on display. Such lightings express objects or paintings brighter than the surroundings so that the objects are more effectively exposed to the eyes of viewers.

The lamp used for the above-mentioned use basically consists of a light emitting member (LED or filament) and a reflector for condensing the light emitted from the light emitting member in a specific direction. At this time, the brightness of the irradiation light emitted from the lamp and the irradiation range is set according to the brightness of the light emitting member, the reflecting plate and the structure.

However, there is the following problem in irradiating light to the paintings or objects displayed in the exhibition hall or store using the above-described lighting.

1. As described above, since the irradiation range and brightness of the illumination light emitted from the illumination lamp depend on the type of the light emitting member and the structure of the reflector, the installation of the illumination lamp to effectively provide the illumination light to the paintings or objects displayed in the exhibition hall or store. The position should be adjusted properly or the structure of the reflector should be changed accordingly. However, this task is very cumbersome and expensive. In addition, if it is difficult to freely install the lighting due to the structure of the exhibition hall or the store, the installation position of the painting or the object must be changed according to the position of the lighting. Problems will arise.

2. In the related art, it is very difficult to change the lighting effect once the arrangement of pictures or objects and the arrangement of lighting are completed.

The present invention has been made in view of the above-described circumstances, and has a technical object of providing an illumination lens and an illumination lamp having the same, which can effectively provide an illumination effect on articles displayed in an exhibition hall.

In the illumination lens according to the first aspect of the present invention, in the illumination lens used in combination with a luminaire, a cylindrical shape and a flange for coupling with the luminaire are formed at one end thereof, and a circumference is formed at a central portion of the cylindrical surface. A barrel body having a pair of first guide holes formed in a direction, a pair of second guide holes formed in an oblique direction between the pair of first guide holes, and fastened to an outer side of the barrel body, A pair of one guide bolts fastened to each of the one guide holes is installed on the inner circumferential surface, and is coupled to the inner side of the barrel body, the outer barrel having a pair of guide grooves along the longitudinal direction, and a pair of second guide bolts on the outer circumferential surface thereof. Is installed, the second guide bolt is a movable barrel which is fastened to the guide groove of the outer barrel through the second guide hole formed in the barrel body, and the movable barrel It characterized in that the configuration includes one or more lenses are combined therein.

In addition, the illumination lens according to the second aspect of the present invention, in the illumination lens used in combination with the lamp, it is configured in a cylindrical shape, a flange for coupling with the lamp at one end is formed, the first and second barrel Each of the first and second barrels includes a pair of first guide holes formed in the circumferential direction on the cylindrical surface, and a pair of second guides formed diagonally between the pair of first guide holes. Is coupled to the inner barrel body configured to include a hole, the first and second outer barrels respectively fastened to the outside of the first and second barrels of the barrel body, the inner side of the first and second barrels of the barrel body, respectively. And one or more lenses coupled to the interior of the first and second movement barrels, respectively, wherein the first and second outer barrels are respectively formed in the first guide hole. 1 pair of fastening guides The bolt is installed on the inner circumferential surface, a pair of guide grooves are formed along the longitudinal direction, and the pair of second guide bolts are installed on the outer circumferential surface of the first and second moving barrels, respectively, and the second guide bolt is the first guide bolt. And a guide groove of the first and second outer barrels through the second guide hole formed in the second barrel.

In addition, a lighting lamp having a lens for illumination according to the third aspect of the present invention is a housing in which a heat sink is formed on the outside and a light emitting member seat is formed on the front inner side, a socket fastened to the rear of the housing, and the light emitting member seats. Light emitting member installed in the part,

And a bracket for fastening a lens for illumination, a reflecting plate fastened to the front of the housing together with the bracket and reflecting light emitted from the light emitting member in a predetermined direction, and a lens for illumination fastened to the bracket. do.

In addition, the lens is characterized in that the focusing lens.

In addition, the illumination lens is characterized by comprising a lens for collecting or dispersing light emitted from the light emitting member.

In addition, the illumination lens is characterized in that it is configured to vary the distance between the lens and the light emitting member.

According to the present invention having the above-described configuration, it is possible to arbitrarily change the irradiation range and the brightness of the irradiation light emitted from the lamp, it is possible to provide an efficient lighting effect to the object displayed in the exhibition hall or store.

Hereinafter, embodiments according to the present invention will be described with reference to the drawings. However, the embodiments described below exemplarily illustrate one preferred embodiment of the present invention, and examples of such embodiments are not intended to limit the scope of the present invention. The present invention can be variously modified without departing from the technical idea thereof.

FIG. 1 is a perspective view showing the external appearance of a lighting lens 1 according to a first embodiment of the present invention and a lamp 2 on which the lighting lens 1 is mounted, and FIG. 2 is a lighting lens shown in FIG. It is a perspective view which shows the external appearance shape in the state which combined (1) and the lighting lamp (2).

Illuminating lens 1 according to the present invention is to be used by selectively coupled to the front surface of the lamp (2), that is, the front surface where the illumination light is emitted.

3 is an exploded perspective view showing an example of the configuration of a lamp using an LED as a light emitting member as an example of a lamp 2 applicable to the present invention.

In FIG. 3, the lighting lamp 2 is connected to the hemispherical housing 210 and the rear surface of the housing 210 in the same manner as usual, and the lighting lamp 2 is electrically and mechanically connected to an outlet installed on a wall or a ceiling of a building. It is configured to include a socket 230 for connecting, and an LED module 240 coupled to the inside of the front surface of the housing 210.

The heat sink 210a for dissipating heat generated internally is formed outside the housing 210. Although not specifically illustrated in the drawing, a separate power supply device is built into the housing 210 as necessary. In addition, an LED module seating portion 211 for installing the LED module 240 is formed inside the front surface of the housing 210. The LED module 240 installed in the LED module seating part 211 is electrically coupled to the power supply or the socket 230 inside the housing 210.

The front surface of the housing 210 is formed with a protrusion 212 for supporting the bracket 220 and the reflecting plate 250 coupled to the front surface of the housing 210. The bracket 220 is provided to couple the illumination lens 1 to the front of the housing 210. The reflector 250 is for total reflection of the light emitted from the LED module 240 so that the light is emitted through the front surface of the housing 210.

The reflective plate 250 is integrally fastened with the housing 210 and the socket 230 by bolts, and the bracket 220 is fixed to the front surface of the housing 210 by the reflective plate 250. The bracket 220 has a central portion opened to correspond to the shape of the protrusion 212, and a plurality of fastening holes are formed at the outside to fasten the illumination lens 1 through a separate fastening member.

4 is an exploded perspective view of the illumination lens 1 shown in FIG. 1, FIG. 5 is a cross-sectional perspective view of the illumination lens 1, and FIG. 6 is a projection view of the illumination lens 1.

The illumination lens 1 includes a cylindrical barrel body 10 and an outer barrel 20 fastened to an outer side of the barrel body 10, and includes a condensing lens, for example, inside the barrel body 10. A moving barrel 30 equipped with 40 is provided.

The barrel body 10 is formed with a flange 11 at one end. The flange 11 is formed with a plurality of holes for fastening the barrel body 10 to the bracket 220 of the lamp (2). A pair of first guide holes 12 are formed in the center of the circumferential surface of the barrel body 10 along the circumferential direction. The first guide hole 12 is for fastening the outer barrel 20 in a state capable of rotating relative to the barrel body 10, as will be described later.

In addition, a pair of second guide holes 13 are formed between the first guide holes 12 of the barrel body 10 in an oblique direction with respect to the longitudinal direction of the barrel body 10. As described later, the moving barrel 30 is rotated to the second guide hole 13 so as to be movable back and forth along the longitudinal direction of the barrel body 10.

The outer barrel 20 is fitted to the outside of the barrel body 10. A pair of spiral holes 21 are formed on the circumferential surface of the outer barrel 20 at a position corresponding to the first guide hole 12 of the barrel body 10. The first guide bolts 22 are fastened to the spiral holes 21, respectively. The first guide bolt 22 passes through the inner circumferential surface of the outer barrel 20 and protrudes inward to be inserted into the first guide hole 12 of the barrel body 20. Accordingly, the outer barrel 20 is rotatably fastened to the barrel body 10 by the length of the first guide hole 12.

On the other hand, the inner circumferential surface of the outer barrel 20 is formed with a pair of guide grooves 23 along the longitudinal direction. The second guide bolt 32 is coupled to the guide groove 23 is fastened to the movable barrel 30 as described later.

A pair of spiral holes 31 are formed in the circumferential surface of the movable barrel 30 at positions symmetrical with each other. The spiral guide 31 is fixed so that the second guide bolt 32 protrudes outward of the movable barrel 30. In addition, a groove for inserting and fixing the condenser lens 40 is formed on the inner circumferential surface of the movable barrel 30. For example, the condenser lens 40 is fitted into the groove.

The movable barrel 30 is inserted into the barrel body 10. At this time, the second guide bolt 32 protruding to the outside of the movable barrel 30 passes through the second guide hole 13 formed in the barrel body 10 and then into the guide groove 23 formed in the outer barrel 20. Is fastened.

Assembly of the illumination lens 1 according to the present embodiment is carried out according to the following procedure. First, the moving barrel 30 to which the condenser lens 40 is mounted is inserted into the barrel body 10, and the outer barrel 20 is covered on the outside of the barrel body 10. Subsequently, the first guide bolt 22 is fastened after aligning the position of the spiral hole 21 of the outer barrel 20 to the position of the first guide hole 12 of the barrel body 10. Then, the outer barrel 20 and the movable barrel 30 are appropriately rotated about the barrel body 10 to guide the grooves 23 of the second guide hole 13 and the outer barrel 20 of the barrel body 10. ) And the position of the spiral hole 31 of the movable barrel 30 to engage the outer barrel 20 and the movable barrel 30 with respect to the barrel body 10 by engaging the second guide bolt 32. do.

Of course, the second guide bolt 32 may be preferentially fastened to the first guide bolt 22 in the assembling process, and the condenser lens 40 may also have an outer side barrel 20 with respect to the barrel body 10. And after combining the movable barrel 30 can be finally mounted to the movable barrel (30).

7 is an explanatory diagram for explaining an operating state of the illumination lens 1.

When the illumination lens 1 according to the embodiment rotates the outer barrel 20 to the left or right with respect to the barrel body 10, the first guide bolt 22 of the outer barrel 20 is the first guide hole. The outer barrel 20 is stably rotated relative to the barrel body 10 while moving along (12). On the other hand, since the guide groove 23 of the outer barrel 20 is formed in a direction perpendicular to the rotational direction of the outer barrel 20, the second guide bolt fastened to the movable barrel 30 when the outer barrel 20 rotates. By 32, the movable barrel 30 also rotates with respect to the barrel body 10 together with the outer barrel 20. When the movable barrel 30 is rotated based on the barrel body 10, the second guide bolt 32 fastened to the movable barrel 30 moves along the second guide hole 13 of the barrel body 10. The moving barrel 30 moves while rotating along the longitudinal direction of the barrel body 10. In other words. When the movement barrel 30 rotates the outer barrel 20 to the left and right, it moves along the guide grooves 23 of the outer barrel 20 while moving along the guide tube 23 of the outer barrel 20.

FIG. 8 is a cross-sectional view illustrating a cross-sectional shape according to an operating state of the illumination lens 2 in a state in which the illumination lens 2 is mounted on the illumination lamp 2, and FIG. 8A is a movable barrel 30 of the illumination lens 1. The barrel body 10 is drawn out to the maximum limit, and FIG. 8B illustrates a state in which the movable barrel 30 is drawn to the barrel body 10 to the maximum limit.

In FIG. 8, when the user rotates the outer barrel 20 of the illumination lens 1 to the left or the right to draw or draw the movable barrel 30 with respect to the barrel main body 10, the user is mounted on the movable barrel 30. For example, the distance between the condenser lens 40 and the LED module 240 is changed. When the distance between the condenser lens 40 and the LED module 240 is changed in this manner, the optical focal length by the condenser lens 40 is changed to form on the wall surface by the light emitted through the condenser lens 40. The light irradiation range and brightness to be changed.

Therefore, when employing the illumination lens 1 and the lamp (2) according to the present invention, it is possible to arbitrarily change the light irradiation range and brightness irradiated from the lamp while maintaining the fixed position of the lamp, The optical effect can be adjusted freely.

Meanwhile, in the above-described embodiment, the condenser lens is used as the lens 40 for the illumination lens 1, but it is also possible to use a diverging lens instead of the condenser lens. In addition, it is also possible to apply a condensing lens and a diverging lens at the same time to provide different lighting effects.

9 and 10 are cross-sectional views illustrating a state in which the illumination lens 1 according to the second embodiment of the present invention is coupled to the lamp 2.

In FIG. 9, the diverging lens 50 is provided on the rear surface of the condenser lens 40, and in FIG. 10, the diverging lens 50 is provided on the front surface of the condenser lens 40. In FIG. At this time, the diverging lens 50 is mounted in the same moving barrel 30 as the condensing lens 40 and moved together when the moving barrel 30 is moved relative to the barrel body 10.

In addition, since other parts are substantially the same as the above-described embodiment, a detailed description thereof will be omitted.

11 is a cross-sectional view of an illumination lens and an illumination having the same according to a third embodiment of the present invention.

9 and 10, two lenses, that is, a condenser lens 40 and a diverging lens 50, are provided in one moving barrel 30. In this embodiment, the barrel body 10 is provided. A plurality of, for example, two moving barrels 30-1 and 30-2 are provided, and the condensing lens 40 and the diverging lens 50 are mounted on the moving barrels 30-1 and 30-2, respectively. It is.

That is, in this embodiment, the barrel body 10 is composed of a first barrel 10-1 and a second barrel 10-2. In this embodiment, the first barrel 10-1 and the second barrel 10-2 are integrally configured. The first barrel 10-1 and the second barrel 10-2 are the first guide holes 12-1 and 12-2 and the second guide holes 13-1 and 13- as in the above-described embodiment, respectively. 2) is provided.

Further, a first outer barrel 20-1 and a second outer barrel 20-2 are installed outside the first barrel 10-1 and the second barrel 10-2, respectively.

In this embodiment, the user can selectively operate the first or second outer barrel 20-1, 20-2 installed on the outer side of the barrel body 10 to obtain more various lighting effects.

12A to 12C are cross-sectional views showing examples of various operating states of the condenser lens 40 and the diverging lens 50.

In the present embodiment, the first and second barrels 10-1 and 10-2, the first and the second barrels are excluded except that the user can selectively manipulate the condensing lens 40 and the diverging lens 50. The structure and operation method of the outer barrels 20-1 and 20-2 and the first and second movable barrels 30-1 and 30-2 are substantially the same as those of the above-described embodiment, so that the same reference numerals are given to each other. Detailed description thereof will be omitted.

FIG. 13 is a cross-sectional view showing a modified embodiment of the third embodiment shown in FIG. 11. In the embodiment shown in FIG. 11, the second barrel 10-10 is provided with the condenser lens 40 provided in the first barrel 10-1. 2) the diverging lens 50 is provided. In this embodiment, the diverging lens 50 is provided on the first barrel 10-1 and the condenser lens 40 is provided on the second barrel 10-2. .

Incidentally, other parts are denoted by the same reference numerals as those in the embodiment of FIG. 11, and detailed description thereof will be omitted.

In the above, the Example of this invention was described. However, the present invention is not limited to the above-described embodiments and can be carried out in various modifications without departing from the technical spirit of the present invention.

For example, in the above-described third embodiment, the diverging lens 40 and the condenser lens 50 are respectively provided in the first and second moving barrels 30-1 and 30-2, respectively. It is also possible to simultaneously provide a diverging lens and a condenser lens in each of the moving barrels.

In the above-described first embodiment, it has been described that the condenser lens 40 is provided in the movable barrel 30, but the diverging lens 50 may be provided instead of the condenser lens 40.

1 is a perspective view showing the external appearance of a lighting lens 1 according to a first embodiment of the present invention and a lamp 2 on which the lighting lens 1 is mounted.

FIG. 2 is a perspective view showing an appearance of the lighting lens 1 and the lamp 2 shown in FIG.

3 is an exploded perspective view showing a configuration example of a lamp according to an embodiment of the present invention.

4 is an exploded perspective view of the illuminating lens 1 shown in FIG. 1.

5 is a cross-sectional perspective view of the illumination lens 1,

6 is a projection view of the lens 1 for illumination.

FIG. 7 is an explanatory diagram for explaining an operating state of the illumination lens 1.

8 is a cross-sectional view showing a cross-sectional shape according to the operating state of the illumination lens 2 in a state in which the illumination lens 2 is mounted on the illumination lamp 2;

9 and 10 are cross-sectional views illustrating a state in which the illumination lens 1 according to the second embodiment of the present invention is coupled to the lamp 2.

11 is a cross-sectional view of an illumination lens and an illumination having the same according to a third embodiment of the present invention.

12 is a cross-sectional view showing an example of various operating states of the condenser lens 40 and the diverging lens 50. FIG.

13 is a cross-sectional view showing a modified embodiment of the embodiment shown in FIG.

Claims (7)

In the illumination lens used in combination with a lamp, In addition to the cylindrical shape, a flange is formed at one end for coupling with a lamp, and a pair of first guide holes formed in a circumferential direction at a central portion of the cylindrical surface, and an oblique line between the pair of first guide holes. A barrel body having a pair of second guide holes formed in a direction; A pair of one guide bolts fastened to the outside of the barrel body and fastened to the first guide holes on the inner circumferential surface thereof, and having a pair of guide grooves formed along a longitudinal direction thereof; Is coupled to the inside of the barrel body, a pair of second guide bolts are installed on the outer circumferential surface, the second guide bolt is coupled to the guide groove of the outer barrel through the second guide hole formed in the barrel body, and Illuminating lens comprising one or more lenses coupled to the inside of the movable barrel. The method of claim 1, The lens for illumination, characterized in that the lens is a condensing lens. In the illumination lens used in combination with a lamp, It is formed in a cylindrical shape, a flange is formed at one end for coupling with a lamp, and has a first and a second barrel, the first and the second barrel is a pair of circumferentially formed on the cylindrical surface, respectively A barrel body including a first guide hole and a pair of second guide holes formed in an oblique direction between the pair of first guide holes; First and second outer barrels respectively fastened to the outer side of the first and second barrels of the barrel body, First and second moving barrels coupled to the inner side of the first and second barrels of the barrel body, respectively; Comprising one or more lenses coupled to the interior of the first and second movable barrel, Each of the first and second outer barrels is provided with a pair of one guide bolts fastened to the first guide holes, respectively, on an inner circumferential surface thereof, and a pair of guide grooves are formed along a longitudinal direction thereof. A pair of second guide bolts are installed on the outer circumferential surface of the first and second moving barrels, respectively, and the second guide bolts are connected to the first and second outer barrels through second guide holes formed in the first and second barrels. Lens for illumination, characterized in that is fastened to the guide groove of the. A housing in which a heat sink is formed on the outside and a light emitting member seat is formed on the inside of the front surface; A socket fastened to the rear of the housing, A light emitting member installed in the light emitting member seating unit; Bracket for fastening lighting lens, A reflector plate coupled to the front surface of the housing together with the bracket and reflecting light emitted from the light emitting member in a predetermined direction; Lighting lamp having a lens for illumination, characterized in that it comprises a lens for illumination fastened to the bracket. The method of claim 4, wherein The illumination lens is provided with a lens for illumination, characterized in that it comprises a lens for condensing or dispersing light emitted from the light emitting member. The method of claim 5, The illuminating lens is provided with a lens for illumination, characterized in that configured to vary the distance between the lens and the light emitting member. The method of claim 4, wherein The illumination lens has a cylindrical shape and a flange is formed at one end thereof for coupling with an illumination lamp, and a pair of first guide holes formed in a circumferential direction at a central portion of the cylindrical surface, and the pair of first guides. A barrel body having a pair of second guide holes formed in diagonal directions between the holes; A pair of one guide bolts fastened to the outside of the barrel body and fastened to the first guide holes on the inner circumferential surface thereof, and having a pair of guide grooves formed along a longitudinal direction thereof; Is coupled to the inside of the barrel body, a pair of second guide bolts are installed on the outer circumferential surface, the second guide bolt is coupled to the guide groove of the outer barrel through the second guide hole formed in the barrel body, and Lighting lamp having a lens for illumination, characterized in that it comprises one or more lenses coupled to the inside of the mobile barrel.

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