Poster-type lighting fixture

The poster-type lighting fixture addresses the challenges of space and ease of installation by using a base sheet and shade sheet design to create decorative patterns with light, offering easy redecoration and a healing effect.

JP2026078881AActive Publication Date: 2026-05-15株式会社サカエマーク
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
株式会社サカエマーク
Filing Date
2024-10-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Conventional lighting fixtures for obtaining a healing effect require permanent installation space and are cumbersome to install and redecorate, and their effectiveness diminishes with repeated use.

Method used

A poster-type lighting fixture with a base sheet, light source, and shade sheet that can be easily adhered to a wall, featuring an opening for the light source, insertion slits, and protruding pieces to hold the shade sheet in a curved position, allowing light to illuminate and leak through to create decorative patterns.

Benefits of technology

Enables easy decoration, space-saving, and provides a healing effect through diverse and innovative decorative designs, enhancing the product's value as an interior furnishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a poster-type lighting fixture that allows for easy room decoration simply by sticking it on, saves space, makes redecorating easy, and also provides a healing effect through light. [Solution] An opening is formed in the base sheet so that a light source can be placed inside the opening, and a pair of insertion slits are formed on either side of the opening. On opposite sides of the shade sheet, a pair of protrusions are molded to extend outwards, and the distance between these protrusions is made greater than the distance between the insertion slits. Each protrusion is inserted into each insertion slit, allowing the shade sheet to be held in a curved state in front of the opening and the light source.
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Description

Technical Field

[0006] , , , , ,

[0001] The present invention relates to an improvement of interior goods, and more specifically, to a poster-type lighting fixture that can easily decorate a room just by sticking it, saves space, allows easy pattern change, and can also obtain a healing effect by light.

Background Art

[0002] As one of the popular interior goods for decorating a room, a poster with a preferred design may be pasted on the wall, and the pattern can be easily changed according to the mood. Also, apart from lighting for brightening the room, lighting fixtures may be decorated for the purpose of obtaining a healing effect by light.

[0003] Conventionally, as a lighting fixture for the purpose of obtaining a healing effect, a light generating device such as an indirect lighting formed by putting a light emitting diode in a hollow three-dimensional body and perforating the body to form a light leakage part has been disclosed (for example, see Patent Document 1).

[0004] However, the device described in this <Patent Document 1> has problems that it requires securing an installation space for permanent installation, and it is very troublesome to take it out and put it in every time it is used. Also, since only the function of light emission is utilized, there is a problem that the healing effect fades when one gets used to the form of the same device and becomes bored after repeated use.

Prior Art Documents

Patent Documents

[0005]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0006] This invention was made in view of the problems with conventional interior furnishings as described above, and its purpose is to provide a poster-type lighting fixture that allows for easy room decoration simply by sticking it on, saves space, makes redecorating easy, and also provides a healing effect through light. [Means for solving the problem]

[0007] The means employed by the present inventor to solve the above technical problems will be described below with reference to the attached drawings.

[0008] In other words, the present invention is a poster-type lighting fixture comprising a base sheet 1 that can be fixed to a wall surface, a light source 2 that can emit light using a power source, and a shade sheet 3 disposed in front of the base sheet 1 and the light source 2. An opening 11 is formed in the base sheet 1 so that the light source 2 can be placed inside the opening 11, and a pair of insertion slits 12-12 are formed at positions flanking the opening 11, A pair of protruding pieces 31-31 are molded to protrude from opposite sides of the shade sheet 3, and the distance D between these protruding pieces 31-31 is made greater than the distance d between the insertion slits 12-12, so that each protruding piece 31-31 is inserted into each insertion slit 12-12, thereby allowing the shade sheet 3 to be held in a curved state in front of the opening 11 and the light source 2. The light emitted from the light source 2 illuminates the inner surface 32 of the shade sheet 3, and a portion of this illuminated light is transmitted through the shade sheet 3 to form a visible translucent decorative portion 21 on the outer surface 33 of the shade sheet 3, The poster-type lighting fixture was completed by employing a technical means in which the diffracted light from the light source 2 and the reflected diffused light from the inner surface 32 of the shade sheet 3 leak out from a pair of opening edges 34, 34 of the shade sheet 3, respectively, thereby forming a pair of light-leaking decorative parts 22, 22 on the surface of the base sheet 1.

[0009] Furthermore, in order to solve the above problems, the present invention may also employ, if necessary, a technical means of forming a decorative pattern 35 on the inner surface 32 of the shade sheet 3 so that the shadow of the decorative pattern 35 is displayed on the translucent decorative part 21 by the light emitted from the light source 2, in addition to the above means.

[0010] Furthermore, in order to solve the above problems, the present invention may also employ, if necessary, a technical means such that the pattern on the surface decorative portion 13 of the base sheet 1 and the decorative pattern 35 of the shade sheet 3 form a continuous pattern, in addition to the above means.

[0011] Furthermore, in order to solve the above problems, the present invention may also employ, if necessary, a technical means in which the lengths of the pair of opening edges 34, 34 of the shade sheet 3 are different, thereby forming asymmetrical light-leakage decorative parts 22, 22.

[0012] Furthermore, in order to solve the above problems, the present invention may also employ, if necessary, a technical means of forming a surface decorative portion 13 having a metallic luster on the surface near the peripheral edge of the opening 11 of the base sheet 1, in addition to the above means.

[0013] Furthermore, in order to solve the above problems, the present invention may also employ, if necessary, a technical means of making the light source 2 a low-directivity wide-angle LED, in addition to the above means.

[0014] Furthermore, in order to solve the above problems, the present invention may also employ, if necessary, the technical means of making the base sheet 1 and the shade sheet 3 out of paper, in addition to the means described above. [Effects of the Invention]

[0015] The present invention provides a base sheet with an opening formed therein, allowing a light source to be placed inside the opening, and a pair of insertion slits formed on either side of the opening. On opposite sides of the shade sheet, a pair of projections are molded to protrude from each side, and the distance between these projections is greater than the distance between the insertion slits. By inserting each projection into each insertion slit, the shade sheet can be held in a curved state in front of the opening and the light source. The light emitted from the light source illuminates the inner surface of the shade sheet, allowing a portion of this illuminated light to pass through the shade sheet and form a visible translucent decorative portion on the outer surface of the shade sheet. At the same time, the diffracted light from the light source and the reflected and diffused light from the inner surface of the shade sheet leak out from a pair of opening edges of the shade sheet, respectively, forming a pair of leaky decorative portions on the surface of the base sheet.

[0016] Therefore, according to the poster-type lighting fixture of the present invention, a room can be easily decorated simply by sticking it on, it saves space, makes redecorating easy, and also provides a healing effect through light.

[0017] Furthermore, the combination of the light-transmitting and light-leaking decorative sections, which utilize the light source's illumination, with the patterns on the surface decoration of the base sheet and the decorative patterns on the shade sheet, enables the expression of innovative and diverse decorative designs, thereby increasing the added value of the product as an interior furnishing.

[0018] Furthermore, the poster-type lighting fixture of the present invention has high economic and industrial value because its components can be easily sold as a set. [Brief explanation of the drawing]

[0019] [Figure 1] This is a schematic front view showing the configuration of the poster-type lighting fixture of the present invention. [Figure 2] This is a schematic perspective view showing the poster-type lighting fixture of the present invention in use. [Figure 3]It is a schematic front view showing a modified example of the poster-type lighting fixture of the present invention. [Figure 4] It is a schematic perspective view showing a usage state of a modified example of the poster-type lighting fixture of the present invention. [Figure 5] It is a schematic perspective view showing a usage state of a modified example of the poster-type lighting fixture of the present invention. [Figure 6] It is a schematic front view showing a modified example of the poster-type lighting fixture of the present invention. [Figure 7] It is a schematic perspective view showing a usage state of a modified example of the poster-type lighting fixture of the present invention. [Figure 8] It is a schematic front view showing a modified example of the poster-type lighting fixture of the present invention.

Embodiments for Carrying Out the Invention

[0020] Embodiments of the present invention will be described based on FIGS. 1 to 8. The present invention is a poster-type lighting fixture including a base sheet 1 that can be fixed to a wall surface, a light source 2 that can emit light by power supply, and a shade sheet 3 disposed in front of the base sheet 1 and the light source 2.

[0021] First, an opening 11 is formed in the base sheet 1. In the present embodiment, the size of the base sheet 1 is set to A3 size (420 mm in length × 297 mm in width), and a rectangular opening 11 with a side length of about 6 cm is formed. Note that the opening 11 may have a circular or other shape.

[0022] Also, in the present embodiment, the base sheet 1 and the shade sheet 3 can be made of paper. By doing so, printing on the surface is easy, the manufacturing cost can be suppressed, and handling is also easy.

[0023] The light source 2 can then be installed inside this opening 11. The power source for the light source 2 can be supplied from an electrical outlet, or a wireless power source such as a battery or solar cell, and an ON / OFF switch can be provided as appropriate. The light-emitting part of the light source 2 can be fixed to the wall surface with double-sided tape or the like. If there is wiring such as a power outlet, it can be installed by passing it between the base sheet 1 and the wall surface.

[0024] Furthermore, in this embodiment, the light source 2 can be a low-directivity wide-angle LED (light-emitting diode), which provides good light diffusion and an anti-glare effect that reduces visual stimulation. In addition, because LEDs generate very little heat, given the characteristics of the device, which requires a thin base sheet 1 and a shade sheet 3 as essential components, there is no risk of fire due to overheating, thus ensuring high safety.

[0025] Then, a pair of insertion slits 12-12 are formed in the base sheet 1 at positions that sandwich the opening 11. In this embodiment, the insertion slits 12 can be provided in a straight line and parallel to each other (see Figure 1).

[0026] Furthermore, a pair of protruding pieces 31,31 are molded onto opposite sides of the shade sheet 3, and it can be integrally molded by punching or other means, or a separate member can be joined and fixed to it. In this case, a retaining portion 31A can be formed on the protruding pieces 31 of the shade sheet 3, making it difficult for it to come off the slit 12.

[0027] Furthermore, the distance D between these protruding pieces 31, 31 is greater than the distance d between the insertion slits 12, 12 (see Figure 1). By doing this, when each protruding piece 31, 31 is inserted into each insertion slit 12, 12, the shade sheet 3 can be held in a curved state in front of the opening 11 and the light source 2.

[0028] Next, when the inner surface 32 of the shade sheet 3 is illuminated by the light emitted from the light source 2, a portion of this illuminated light passes through the shade sheet 3, forming a visible translucent decorative portion 21 on the outer surface 33 of the shade sheet 3. At this time, the area of ​​the translucent decorative portion 21 creates a softly glowing, round gradient of light near the center of the shade sheet 3, resulting in a beautiful appearance with a soothing effect. In this embodiment, by setting the difference between the distance D and distance d to approximately 4 cm, the light source 2 and the shade sheet 3 are spaced appropriately, allowing for adjustment of the size and brightness of the translucent decorative portion 21.

[0029] Then, the diffracted light from the light source 2 and the reflected and diffused light from the inner surface 32 of the shade sheet 3 leak out from a pair of opening edges 34, 34 of the shade sheet 3, respectively, forming a pair of light-leaking decorative parts 22, 22 on the surface of the base sheet 1 (see Figure 2).

[0030] In this embodiment, as shown in Figure 3, the asymmetrical light-leakage decorative portions 22-22 can be formed by making the lengths of the pair of opening edges 34-34 of the shade sheet 3 different (see Figures 4 and 5). That is, when the positions of the insertion slits 12-12 are parallel, the light-leakage decorative portion 22 will be symmetrical, and when it is tapered in a V-shape, it can be made asymmetrical.

[0031] Furthermore, in this embodiment, as shown in Figure 3, a decorative pattern 35 is formed on the inner surface 32 of the shade sheet 3, the shade sheet 3 is set in the state shown in Figure 4, and the power of the light source 2 is turned on, so that the shadow of the decorative pattern 35 is displayed on the translucent decorative section 21 by the light emitted from the light source 2.

[0032] Furthermore, in this embodiment, as shown in Figures 4 to 7, the pattern on the surface decorative portion 13 of the base sheet 1 and the decorative pattern 35 of the shade sheet 3 can be configured to form a continuous pattern. Moreover, as described above, by adjusting the length of the pair of opening edges 34, 34 of the shade sheet 3 to make the light-leakage decorative portions 22, 22 symmetrical or asymmetrical, or by combining them with the surface decorative portion 13 of the base sheet 1, it is possible to express novel and diverse decorative designs that change the appearance before and after light emission, or create different concepts.

[0033] Furthermore, in this embodiment, as shown in Figure 8, a metallic-looking surface decoration portion 13 can be formed on the surface near the periphery of the opening 11 of the base sheet 1 (the shaded portion in the figure). By doing so, a light-leakage decoration portion 22 can be formed by reflecting light from the metallic-looking portion, which also allows for the expression of novel and diverse decorative designs. In addition, depending on the shape design of the shade sheet 3, multiple pairs of insertion slits 12-12 can be provided.

[0034] Although the present invention is generally configured as described above, the present invention is by no means limited to the illustrated embodiment, and various modifications are possible within the scope of the "claims". For example, the size of the base sheet 1 is not limited to A3, and can be a shape or size other than a rectangle, and multiple openings 11 can be provided.

[0035] Furthermore, the type of light source 2 is not limited to LEDs (light-emitting diodes), but may also be a filament type or a fluorescent lamp, and all of these fall within the technical scope of the present invention. [Explanation of Symbols]

[0036] 1 Base sheet 11 Opening 12 Insertion slits 13. Surface decorative part 2 light source 21 Translucent decorative part 22 Light leak decoration part 3 Shade Sheets 31 Projection piece 31A Retaining part 32 Inner surface 33 External surface 34 Opening edge 35 Decorative patterns d Distance between insertion slits D Distance between projecting pieces

Claims

1. A poster-type lighting fixture comprising a base sheet that can be fixed to a wall, a light source that can emit light using a power source, and a shade sheet disposed in front of the base sheet and the light source, The base sheet has an opening formed therein, the light source can be placed inside this opening, and a pair of insertion slits are formed on either side of the opening, A pair of projections are molded to extend from opposite sides of the shade sheet, and the distance between these projections is greater than the distance between the insertion slits, and each projection is inserted into each insertion slit, so that the shade sheet can be held in a curved state in front of the opening and the light source. The light emitted from the aforementioned light source illuminates the inner surface of the shade sheet, and a portion of this illuminated light passes through the shade sheet, forming a visible translucent decorative portion on the outer surface of the shade sheet. A poster-type lighting fixture characterized in that the diffracted light from the light source and the reflected and diffused light from the inner surface of the shade sheet leak out from a pair of opening edges of the shade sheet, respectively, forming a pair of light-leakage decorative parts on the surface of the base sheet.

2. The poster-type lighting fixture according to claim 1, characterized in that a decorative pattern is formed on the inner surface of the shade sheet, and the shadow of the decorative pattern is displayed on the translucent decorative part due to the emission of light from the light source.

3. The poster-type lighting fixture according to claim 2, characterized in that the pattern on the surface decoration of the base sheet and the decorative pattern on the shade sheet form a continuous pattern.

4. The poster-type lighting fixture according to claim 1, characterized in that the lengths of the pair of opening edges of the shade sheet are different, and the asymmetrical light-leaking decorative portion is formed.

5. The poster-type lighting fixture according to claim 2, characterized in that a surface decoration portion having a metallic luster is formed on the surface near the periphery of the opening of the base sheet.

6. The poster-type lighting fixture according to claim 1, characterized in that the light source is a low-directional wide-angle LED.

7. The poster-type lighting fixture according to claim 1, characterized in that the base sheet and the shade sheet are made of paper.