KR200325073Y1 - Projection type illumination stand apparatus using lens and second light source - Google Patents

Abstract

The present invention relates to a projection type stand lighting device using a secondary light source and a lens, and more specifically, a projection type stand by organically combining a light source having a secondary light source and a lens with an existing stand type lighting device having a lamp shade. By providing lighting devices, you can project your favorite characters or patterns on the ceiling in the bedroom or living room to create an elegant and fantastic atmosphere of your own. In particular, the projection type stand lighting device according to the present invention can be easily and cheaply used by users of the existing stand lighting device, to prevent the upper letter logo plate from overheating, and to selectively produce a special atmosphere only when the user wants. In the usual case, the upper outer housing provides an organic function so that the lamp shade can be used as a function, and the projection clarity of the optimized character or pattern is created to create a fantastic atmosphere that is both elegant and elegant. To provide.

Description

Projection type stand lighting device using secondary light source and lens {PROJECTION TYPE ILLUMINATION STAND APPARATUS USING LENS AND SECOND LIGHT SOURCE}

The present invention relates to a projection type stand lighting device using a secondary light source and a lens, and more specifically, to a conventional stand type lighting device having a lamp shade by organically combining light projection means having a secondary light source and a lens. It relates to a projection type stand lighting device that can project a character or figure desired in the living room to the ceiling to create an elegant and fantastic atmosphere for both.

Generally, a stand lighting device used in a bedroom or a living room, as shown in FIG. 1, is made of a translucent material that installs an illumination lamp 12 on an upper part of a stand pillar 10 and is coupled to a support 16 on a side thereof. The lampshade 14 is covered to produce a soft lighting atmosphere. Looking at the recent trend of technology development, such a stand lighting device is equipped with a multifunctional and advanced to satisfy various needs of users by adding functions such as an air purifier and alarm function or anion generating function to the existing basic stand lighting device structure. It's a trend.

However, satisfactory functions are not provided to those who want to create their own cozy and fantastic space like newlyweds among various needs of users. In particular, there was little way to easily and economically and efficiently produce the words and moods that people want to say to the other party, such as an anniversary, such as a wedding anniversary, a first meeting day, and "I Love You".

On the other hand, in the advertising lighting apparatus, although a technique for projecting light by placing a logo plate to be advertised on the upper portion of the primary light source 12 is known, it is technically difficult to employ it directly in the bedroom stand lighting apparatus Many.

In particular, this known technology places a logo plate of letters or figures directly on top of the primary light source of the existing stand lighting device. Firstly, a user equipped with the existing stand lighting device cannot use it without purchasing a new whole lighting device. Second, the problem that the upper letter logo plate overheats due to the high temperature generated from the ordinary light bulb or halogen lamp used as the second primary light source, and the third letter or pattern is always ceiling There was no technical limitation in the efficiency of projecting characters or patterns on the ceiling with the user's choice to create such a special atmosphere only on a special day or time, and fourthly with the clarity suitable for creating an elegant atmosphere. .

The purpose of the present invention to solve these problems, inexpensive and easy to use even users using the existing stand lighting device, to prevent the logo plate of the upper letters or patterns overheating, the special atmosphere to the user selectively It is possible to produce only the desired time, and to provide the projection sharpness of the characters or patterns optimized to create a unique and elegant atmosphere of their own, it is to provide a projection stand lighting device.

1 is a perspective view schematically showing a conventional stand type lighting fixture,

2 is a perspective view showing a preferred embodiment of the projection type stand lighting apparatus using a secondary light source and a lens according to the present invention,

Figure 3a schematically shows the substructure of the inner housing 22 shown in Figure 2 in accordance with a preferred embodiment of the present invention,

3B is a cross-sectional view of the bottom surface of the outer housing 24 shown in FIG. 2 from the side and viewed from the top, according to an embodiment of the present invention;

Figure 3c is a perspective view for showing the lower coupling portion of the outer housing 24 shown in Figure 2 according to a preferred embodiment of the present invention,

4 is a perspective view showing another preferred embodiment of a projection type stand lighting apparatus using a secondary light source and a lens according to the present invention.

<Description of the symbols for the main parts of the drawings>

10: stand pillar 12: primary light source

14: Lampshade 16: Lampshade Support

20: light projection means 22, 40: external housing

22a: External housing pedestal 24,44: Internal housing

26,41: secondary light source 28,42: convex lens

29, 46 housing cover 29a, 48: absence of letters or figures

43: secondary light source support housing 44a, 44b, 44c, 44d: internal housing support member

Projection type stand lighting device using the secondary light source and the lens of the present invention for achieving the above object, in the stand lighting device having a lamp shade and the primary light source, a predetermined support that is removable to the upper edge of the lamp shade External housing; An inner housing supported by one side of the outer housing spaced apart from the inner side of the outer housing by a predetermined interval in the outer housing; A secondary light source configured to be supported at a predetermined position of a lower portion of the inner housing; A housing cover having a shape of a character or a pattern for allowing light from the secondary light source to pass therethrough, the housing cover removably covering at least an upper portion of the inner housing; And a convex lens positioned between the central portion of the housing cover and the secondary light source at a focal length on the optical axis.

Particularly more preferably, the outer housing is made of a material for serving as a function of the lampshade, so that the light from the primary light source passes toward the inner side of the outer housing, the upper edge of the lampshade and the outer housing and The inner housing is characterized in that it is combined with each other in an organic structure.

More specifically, in a first preferred embodiment of the projection type stand lighting device according to the present invention, the inner housing is detachable from the inner side of the outer housing at a predetermined distance from the inner side of the outer housing, and can be inserted into or removed from the bottom of the outer housing. Preferably, the secondary light source is supported at a predetermined position below the inner housing and has a smaller amount of power than the amount of power of the primary light source, and the housing cover has light starting from the secondary light source. It is preferable that a predetermined letter or pattern is provided at the center portion so as to pass therethrough, and the upper portion of the inner housing and the outer housing can be detachably covered at the same time. Here, the lower portion of the inner housing and the lower surface of the outer housing is selectively provided with a locking projection and a locking groove coupled to each other and configured to block light from the primary light source from passing into the inner housing, the outer The housing is made of a material for serving as a function of the lampshade, it is preferable that the light from the primary light source is passed through the space between the outer housing and the inner housing and the bottom surface is made to organically use the lampshade function. Do.

More specifically, as a second preferred embodiment of the projection type stand lighting apparatus according to the present invention, a predetermined casing is formed to surround the inner housing and the secondary light source means at the side and the bottom thereof, and at least at the upper edge of the outer housing. The support is supported by three support pieces (preferably four compartments of four compartments), and the inner housing is preferably inserted into the casing and supported by the outer housing. Here, the housing cover is configured to be inserted and detached only on the upper portion of the inner housing and configured to protrude above the upper portion of the outer housing by the height of the longitudinal direction is preferable for the removal of the cover of the inner housing. And the upper surface of the outer housing except the contact surface with the inner housing is preferably covered with a translucent material to partially block the light toward the upper direction to make the function of the lamp shade. In addition, it is preferable that the casing surrounding the inner housing and the secondary light source means is configured in such a way that the casing is lowered in the vertical direction from the at least three support pieces and woven like a net at the side. And a locking jaw is made in the lower part of the casing, the secondary light source means having a secondary light source means therein and inserting and fixing the secondary light source support means made of a member blocking the light on the side and bottom, and the upper side of the casing Insert and fix the inner housing provided with the convex lens and the housing cover. As a result, the entire inner housing including the secondary light source blocks the light from the primary light source and is supported by the outer housing. Also, only the lower edge of the outer housing and the upper edge of the lamp shade are combined by the inserting method. The space is empty and transmits light from the primary light source directly to the inner side of the outer housing. This greatly improves the lampshade function of the outer housing.

In addition, the housing cover is formed so that the portion of the character or pattern is upside down, the cover is configured to selectively include at least one of colored cellophane paper, colored sheet paper and a predetermined film to the projection object It is characterized by being able to project.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view showing a preferred embodiment of a projection type stand lighting apparatus using a secondary light source and a lens according to the present invention, the configuration and operation will be described as follows. Referring to FIG. 2, the light projecting means 20 of a character or a pattern is mounted to be detachable to an upper portion of the lamp shade 14.

The light projecting means 20 has an outer housing 22 having a predetermined shape, an inner housing 24 supported therein, a secondary light source 26 supported and fixed at a lower predetermined position of the inner housing 24, and the inside. A housing cover 29 and a housing cover 29 which cover the upper part of the housing 24 and the outer housing 22 so as to be openable and open, and have a character or a design such that light from the secondary light source 26 passes through the center thereof. And a convex lens 28 positioned at a focal length from the secondary light source 26 and fixed to the side of the inner housing 24 so that its optical path axis is horizontal.

Here, the inner housing 24 is focused from the secondary light source 26 and the position 29a of the letter or pattern according to the intensity of the secondary light source 26 and the size of the letter or pattern and the diameter and refractive index of the convex lens 28. The length is adaptively adjusted so that the convex lens 28 can be located at a distance. Therefore, the light from the secondary light source 26 is collected by the convex lens 28 located at the focal length and then collected and passed through the letter or drawing at the center of the housing cover 29 located at the focal length in front. B) Enlarge the projected image clearly and project it on the projected object such as the ceiling. Particularly, in the present invention, only one convex lens 28 is positioned at the focal length located between the character member 29a and the secondary light source 26, thereby realizing the projection sharpness of the character or the design simply and efficiently without any complicated device. . Here, the combination of the concave lens and the convex lens can be used to adjust the focal length and the projection sharpness on the optical path. However, in a preferred embodiment of the present invention, only one convex lens can be used to provide clear and sharp and efficient projection sharpness. do.

Next, in the preferred embodiment of the present invention, a small bulb was used as an embodiment of the secondary light source 26, and a DC battery having a predetermined volt suitable thereto was used as a power source. This is because the results of various experiments of the inventors, the projection sharpness of the text or pattern may not be too large power of the secondary light source 26, which increases the amount of heat of high heat to overheat the portion of the housing cover 29 where the text or pattern is located Experimental results show that it is very uneconomical, such as wasting only consumption. Therefore, in a preferred embodiment of the present invention employs a low-cost inexpensive little light bulb as the secondary light source 26, in another embodiment can be replaced by a laser diode (LED) with a very small power consumption. Although not shown in the drawing, the DC battery was configured to be replaced from the outside in the housing, and a predetermined switch was connected to the side of the outer housing 22.

The detailed structure will be described in more detail with reference to FIGS. 3A to 3C. Figure 3a is a schematic view showing the substructure of the inner housing 22 shown in Figure 2 according to a preferred embodiment of the present invention, Figure 3b is an outer housing (shown in Figure 2 according to a preferred embodiment of the present invention) 24 is a cross-sectional view cut from the side to the upper side, and Fig. 3c is a perspective view for showing a lower coupling portion of the outer housing 24 shown in Fig. 2 according to a preferred embodiment of the present invention.

Referring to FIG. 3A, the lower structure of the inner housing 24 has an upper surface and a lower surface open, and instead of the lower portion of the side of the cylindrical inner housing 24 divided into four sections, each of which has an appropriate thickness. And the locking projection (a) protrudes downward in length. In addition, the inner housing is made of at least an opaque material so that the light generated from the secondary light source does not leak to the side or the bottom after the whole system is combined, and preferably, the side and the bottom surface have a reflective film. The reflected light from can be directed upwards. 3B, the lower surface of the outer housing 22 has formed four locking grooves b at positions corresponding to the four locking protrusions a of the inner housing 24, and the inner housing ( At a position corresponding to the bottom plate of 24), a predetermined member is formed to support the inner housing 24 from below while blocking light from the primary light source 12, which is formed by the four legs of the outer housing 22. Is supported on the side.

Therefore, when the engaging projection (a) of Figure 3a is inserted into the engaging groove (b) of Figure 3b and pressed, thereby the bottom of the inner housing 24 is blocked while the outer housing 22 is the inner housing 24 at the bottom. It is fixed in a supporting state. Here, the position of the locking protrusion (a) and the locking groove (b) and the position and structure of the bottom plate are also possible other modifications, but according to the user's choice to separate the outer housing and the inner housing to replace the little bulb and the battery of the light source Preferably, the support 25 of the secondary light source 26 is preferably fixed to the bottom plate side of the outer housing 22.

And the fastening or coupling of the outer housing 22 and the inner housing 24 may be fixed by the positioning screws and bolts, but not in the above manner, which is very inconvenient for a user who is not an expert and is not precisely adjusted so that a letter or a pattern The plane 29a and the convex lens 28 of the housing cover 29 are not exactly aligned so that the focus position is shifted so that the projected characters or patterns are inferior. It is more preferable to adopt the fastening method of the system.

In addition, portions indicated by c in FIG. 3B are bored to allow light from the primary light source 12 to pass through the side spaces of the outer housing 22 and the inner housing 24. Here, the material of the outer housing 22 is preferably made of a semi-transparent screen material such as the primary light source 12, which is located on the upper part of the existing stand lighting device even when the light projection means 20 is not used. Located outside the housing 22 to combine the same function as the lampshade to produce a soft and elegant lighting.

In the preferred embodiment of the present invention, the outer housing 22 and the inner housing 24 have a cylindrical shape, but the technical scope of the present invention is not limited thereto. Therefore, in particular, the outer housing 22 can be implemented to have a variety of exterior forms that are beautiful in shape so as to add an appropriate interior effect.

Figure 3c is for explaining the coupling method of the lower portion of the outer housing 22 and the primary light source 12, the lower portion of the outer housing 22 is made of the inclined detail groove (d) of the shape of the drain on the bottom of the groove The upper boundary surface of the lampshade 14 was fitted to be fixed to the crimp. This is only a preferred embodiment in the present invention, various modifications that are not mentioned may be modified within the technical scope of the present invention. And, here, the material of the member forming the lower surface of the outer housing 22 is a portion corresponding to the bottom surface of the inner housing 24 to be coupled is composed of a material that blocks the light, the external connection parts, that is, the outer housing Portions connected to the lower side of the transparent material is made to pass the light from the primary light source 12 as it is so that the function of the lampshade of the outer housing 22 can be efficiently produced.

In addition, the inner size of the inner housing 24 is preferably manufactured to be fixed to the size optimized to perform the function unique to the light projection means 20, the diameter and size of the outer housing 22 is used for the existing lampshade ( According to the various specifications of 14), it is desirable to manufacture in various types of sizes. Therefore, according to the present invention, according to various types (size or shape) of the lampshade 14 according to the present invention, only the outer housing 22 is manufactured and assembled accordingly without the necessity of newly manufacturing the entire light projection means 20. By this, the manufacturing cost can be lowered.

Next, in the center of the housing cover 29, an anniversary to be projected onto the ceiling or a word to express, for example, "I Love You" or "I Love You" at the position where the focused light of the convex lens 28 is collected. The letter or pattern of the laser beam is precisely drilled upside down with a laser so that the focused light from the convex lens 28 can pass. In particular, when carving the character or pattern with a carving knife or such tools, the projected character or pattern cannot be clearly projected due to the light interference effect at the boundary of the engraving. It is desirable to give. Here, if a plurality of housing cover 29 made in accordance with the content of the character or the design to be variously provided, the user can selectively detach and use the housing cover 29 containing the desired content in a variety of timely and Through the atmosphere, you can create your own fantastic atmosphere.

Although not shown in the drawings, at least one of colored cellophane, colored sheet paper, and a predetermined film is selectively inserted and supported at the front or the rear of a punched letter or a pattern to enlarge and project the letters or patterns of various colors to provide a fantastic atmosphere. It can be easily produced at a price.

In particular, the light projection means 20 is organically coupled to the existing lampshade 14 according to the structure of Figures 3a to 3c, the function of the external housing 22 is also usually able to combine the lampshade function. If the user specifically wants, the whole projected stand lighting device can be organically functioned so that the fantastic atmosphere of the two can be separately produced.

On the other hand, referring to Figure 4, as a second preferred embodiment of the projection type stand lighting device according to the present invention, for example, the inner housing 44 and the secondary light source 41 means to surround the side and the bottom, for example Make a predetermined basketball-shaped casing and support it with at least three support pieces (preferably four support pieces 44a, 44b, 44c, 44d) at the upper edge of the outer housing 40, and the inner housing ( 44 is preferably inserted into the casing and supported by the outer housing 40. Here, the housing cover 46 is configured so as to be inserted only in the upper portion of the inner housing 44 and to protrude to the outside of the upper surface of the outer housing 40 by the height of the longitudinal direction of the cover of the inner housing 44 ( It is suitable for the removal of 44). In addition, the upper surface of the outer housing 40 except the contact surface with the inner housing 44 is covered with a lampshade such as a translucent side, such as the side to partially block the light toward the upper direction from the primary light source 12, the function of the lampshade It is desirable to make it compatible. In addition, the casing surrounding the inner housing 44 and the secondary light source (41) means is preferably configured in such a way to run down in the vertical direction from the at least three support pieces and weave them like a net at the side. And the lower surface of the casing is made of a locking jaw, the secondary light source (41) means provided thereon and fixed by inserting a secondary light source support housing 43 made of a member for blocking the light on the side and bottom The inner housing 44 having the convex lens 42 and the housing cover 46 is inserted into and fixed to the upper side of the casing. Here, the bottom surface of the inner housing 44 is preferably configured so that the light from the secondary light source 41 passes through the upper edge of the secondary light source outer housing 43 in a detachable manner. As a result, the entire inner housing including the secondary light source 41 is stably supported by the upper side of the outer housing 40 while blocking the light from the primary light source 12, and also the lower portion of the outer housing 40. Only the rim line and the upper rim line of the lamp shade 14 are combined in an insert-only manner, and the inner space is empty so that light from the primary light source 12 is directly transmitted to the inner and upper surfaces of the outer housing 40. do. And the means and functions not mentioned in the above-described second embodiment apply the same or almost the same as the means and the functions mentioned in the first embodiment. As a result, the function of the lampshade of the outer housing 40 inserted into and detached from the upper part of the existing stand lampshade 14 is further improved, thereby creating an elegant atmosphere even in normal times.

Therefore, a user using a projection type lighting device using a secondary light source and a lens according to the present invention switches on only a primary light source in a normal case, so that an organic lampshade can be organically implemented to the upper external housing. More efficiently, and if desired, the secondary light source of the upper projection means can be switched on to produce a fantastic atmosphere of only two.

On the other hand, it will be apparent to those skilled in the art that various modification embodiments not described above based on the technical idea of the present invention can be implemented within the technical scope of the present invention.

The present invention relates to a projection type stand lighting device using a secondary light source and a lens, and more specifically, a projection type stand by organically combining a light source having a secondary light source and a lens with an existing stand type lighting device having a lamp shade. By providing lighting devices, you can project your favorite characters or shapes on the ceiling in the bedroom or living room to create an elegant and fantastic atmosphere of your own. In particular, the projection type stand lighting device according to the present invention can be easily and cheaply used by users of the existing stand lighting device, to prevent the upper letter logo plate from overheating, and to selectively produce a special atmosphere only when the user wants. In the usual case, the upper outer housing provides an organic function so that the lamp shade can be used as a function, and the projection clarity of the optimized character or pattern is created to create a fantastic atmosphere that is both elegant and elegant. To provide. Therefore, the great commercial success in the market when the projection lighting apparatus according to the present invention is implemented is obviously predicted by those skilled in the art.

Claims (3)

In the stand lighting device having a lamp shade and a primary light source, A predetermined outer housing supported to be detachably attached to an upper edge of the lamp shade; An inner housing supported by one side of the outer housing spaced apart from the inner side of the outer housing by a predetermined interval in the outer housing; A secondary light source configured to be supported at a predetermined position of a lower portion of the inner housing; A housing cover having a shape of a character or a pattern for allowing light from the secondary light source to pass therethrough, the housing cover removably covering at least an upper portion of the inner housing; And And a convex lens positioned between the central portion of the housing cover and the secondary light source at a focal length on the optical axis. The projection stand lighting device using the secondary light source and the lens. According to claim 1, wherein the outer housing is made of a material for serving as a function of the lampshade, so that the light from the primary light source passes toward the inner side of the outer housing, the outer housing and the inner housing and the lampshade Projection type stand lighting apparatus using a secondary light source and a lens, characterized in that the upper edge is coupled to each other in an organic structure. According to claim 1, wherein the housing cover is formed so that the portion of the character or pattern upside down, the cover is configured to selectively include at least one of colored cellophane paper, colored sheet paper and a predetermined film character or pattern of various colors Projection type stand lighting apparatus using a secondary light source and a lens, characterized in that the projection to the projected object.