CN215174251U - Lighting bulb - Google Patents

Abstract

The present invention relates to the field of lighting technology, and more particularly, to a lighting bulb, which includes a base portion and a base mounted on the base portion, wherein a light guide plate capable of forming a light-emitting pattern by illumination is mounted on the base portion; one or more sides of the light guide plate are provided with a plurality of light sources, the light sources are arranged on the base body part and/or the light guide plate, a gap or a support is arranged between the light sources and the sides of the light guide plate, and the light sources are electrically connected with the base. This application shines at the light guide plate edge through the light source to the position that corresponds on the terminal surface that makes the light guide plate is luminous, in order to form luminous pattern. The luminous pattern can achieve the lighting effect on one hand, and has a good attractive effect on the other hand, so that the bulb is not only limited to lighting.

Description

Lighting bulb

Technical Field

The application relates to the technical field of lighting, in particular to a lighting bulb.

Background

The light bulb is a light source having a base on a base body, has the advantage of easy installation, and is widely used in various occasions.

The incandescent lamp is a tungsten filament bulb, and has been gradually eliminated by the market due to high heat generation, high energy consumption, yellow light emission and low brightness.

The fluorescent lamp is also called as a daytime turn-off lamp, is divided into two forms of a bulb and a lamp tube, emits light through gas, can change the light-emitting color through the adjustment of fluorescent powder components, has the advantages of energy conservation and high brightness, and is also relatively dazzling and easy to generate visual fatigue.

The LED lamp principle is based on an electroluminescent semiconductor material chip, has better energy-saving effect and long service life, can realize multicolor regulation function, and simultaneously has better eye protection effect compared with a fluorescent lamp.

No matter which kind of bulb, can only play simple illumination effect, and along with the social development, people have not only restricted to simple illumination for the light, but also regarded it as a part of the house ornamentation, therefore also the demand for aesthetic effect is higher and higher. Although various lighting lamps have been proposed, the bulb is still limited to a lighting function, and beauty can be exhibited only by a lamp body for mounting the bulb.

SUMMERY OF THE UTILITY MODEL

In order to improve the aesthetic appearance of a light bulb, the present application provides a light bulb.

The application provides a lighting bulb adopts following technical scheme:

a lighting bulb comprises a base body part and a base arranged on the base body part, wherein a light guide plate capable of forming a light-emitting pattern by illumination is arranged on the base body part;

one or more sides of the light guide plate are provided with a plurality of light sources, the light sources are arranged on the base body part and/or the light guide plate, a gap or a support is arranged between the light sources and the sides of the light guide plate, and the light sources are electrically connected with the base.

By adopting the technical scheme, the light source irradiates the side face of the light guide plate, so that the corresponding position on the end face of the light guide plate emits light to form the light emitting pattern. The luminous pattern can achieve the lighting effect on one hand, and has a good attractive effect on the other hand, so that the bulb is not only limited to lighting.

Optionally: at least one side surface of the light guide plate is partially or completely exposed to form a light emitting part.

By adopting the technical scheme, the side face of the light guide plate is exposed without shading treatment, most of light emitted from the light source can be emitted from the light emitting part under the refraction effect, so that a brighter illumination effect is formed at the light emitting part, the light emitting brightness of the light guide plate is improved, and the illumination effect is enhanced.

Optionally: the light source is a multi-color variable light source, and a transformer and a controller of the multi-color variable light source are arranged in the base body part or outside the base body part.

By adopting the technical scheme, the illumination effect of various colors can be formed, and the attractiveness is further improved. The transformer and the controller are arranged in the base body part, and the integral attractiveness is better; but also can be arranged outside the base body, and the base body can be arranged on the outer wall of the base body, or can be independently installed on a wall or the like through an electric wire, so that the heat dissipation is facilitated, and the volume of the base body is better controlled.

Optionally: the light guide plate is arranged at one or more ends of the base body part far away from the base; the upper end surface of the light guide plate and the axial lead of the base body part are in one or more of parallel, intersecting and vertical relations, and the cross section of the light guide plate along the axial lead direction of the base body part is in one or more of a straight line shape, a cross shape, a meter shape, a multi-edge ring shape, an I shape, an H shape, a circle shape, a polygon shape and a # -shape.

By adopting the technical scheme, the light guide plate can be arranged into various shapes, so that more beautiful effects can be formed by combining the light-emitting patterns, more light-emitting parts can be formed, and the illumination brightness is improved.

Optionally: the light guide plate includes the light-passing board and pastes the leaded light membrane in the leaded light terminal surface of light-passing board, is equipped with a plurality of leaded light structures that make the leaded light membrane luminous through the refraction effect when being used for illumination in the leaded light membrane, and the interval sets up between the leaded light structure.

By adopting the technical scheme, the light guide structure in the light guide film can guide light, local light on the light guide film can be emitted according to the setting, various light-emitting patterns can be formed by setting, continuous patterns can be formed on the light guide plate arranged by the light guide film, and the adjacent regions can be displayed in different controllable colors by adopting different colors from different side faces.

Optionally: the light guide structure comprises a reflecting surface facing the light transmitting plate and a refracting surface arranged at an angle with the end surface of the light transmitting plate, the refracting surface is connected with the reflecting surface, and the end surface of the refracting surface is arranged back to the light transmitting plate.

By adopting the technical scheme, the area of the reflecting surface is dark, and the area of the refracting surface is bright, so that various luminous patterns can be formed by reasonably arranging the light guide structures.

Optionally: the light guide film is provided with a plurality of light guide structures, and the angles between the refraction surfaces and the reflection surfaces on different light guide structures are different.

By adopting the technical scheme, different light-emitting brightness can be formed by the angle difference between the refraction surface and the reflection surface, so that patterns can be changed in light and shade, and the attractive effect is further improved.

Optionally: the base body part is provided with a lampshade, and the light guide plate is positioned in the lampshade.

By adopting the technical scheme, the parts such as the light guide plate can be protected through the lampshade, and meanwhile, the attractiveness is further improved.

Optionally: the lampshade is provided with patterns or patterns.

By adopting the technical scheme, the LED light guide plate has the advantages that the LED light guide plate is combined with patterns on the light guide plate to respond, and a better attractive effect is formed.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is an exploded view of a structure according to the first embodiment;

FIG. 3 is an exploded view of a second construction according to the first embodiment;

FIG. 4 is a schematic view illustrating a structure of a light guide plate according to an embodiment;

FIG. 5 is a schematic structural diagram of the second embodiment

FIG. 6 is a schematic diagram of an explosive structure according to the second embodiment

FIG. 7 is a schematic structural view of the third embodiment;

fig. 8 is a schematic diagram of an explosive structure according to the third embodiment.

In the figure, 100, base portion; 110. an installation part; 200. a base; 300. a lamp shade; 400. a light guide plate; 410. a light-transmitting plate; 420. a light directing film; 430. a light guide structure; 431. a reflective surface; 432. a refracting surface; 500. a light source; 600. a lamp post.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Example 1: an illumination bulb, as shown in fig. 1 and 2, includes a base 100, a base 200, a light source 500, a light guide plate 400, and a globe 300, wherein the base 200 and the globe 300 are respectively mounted on both ends of the base 100, and the light source 500 and the light guide plate 400 are both mounted on the base 100 and positioned in the globe 300.

The lamp cover 300 may be transparent or colored, may be variously shaped, and may be further provided with a pattern on the lamp cover 300.

The base body portion 100 is provided with a mounting plane at an end connected to the lamp cover 300, and the light source 500 is an LED lamp and is provided on a lamp panel or a lamp strip. The light source 500 is electrically connected to the base 200, and in this embodiment, the light source 500 is a multi-color variable light source 500, and a transformer of the multi-color variable light source 500 is disposed inside the base 100 or outside the base 100.

The specific structure of the base body 100 is not illustrated in the drawings, so that the base body 100 can have a better heat dissipation effect and better control of the volume of the base body 100, and the base body 100 is taken as an example in the present embodiment.

The light guide plate 400 is one, and the relationship between the end surface thereof and the axial line of the base body 100 is one or more of parallel, intersecting and perpendicular, and the cross section of the light guide plate 400 along the axial line direction of the base body 100 may be one or more of a straight line shape, a cross shape, a meter shape, a multi-edge ring shape, an i shape, an H shape, a circle shape, a polygon shape and a # shape.

That is, when the light guide plate 400 is a flat plate, two end surfaces thereof may be parallel, intersecting, or perpendicular to the axial line of the base portion 100; meanwhile, the two end surfaces themselves may not be arranged in parallel, and in this case, the two end surfaces may be arranged in parallel and intersecting, or intersecting and perpendicular, respectively, with the axis of the base portion 100. When the light guide plate 400 is similar to a cross structure, the end surfaces formed thereon are more numerous, and the distribution types that can be formed are more diversified, which is not described in detail herein.

Referring to fig. 2 and 3, a structure in which the light guide plate 400 has a regular hexagonal ring shape and a cross shape in the present embodiment is shown, respectively. The light guide plate 400 is mounted on the mounting plane of the base body 100, and the LED lamp arrangement shape on the mounting plane has the same shape as the side surface of the light guide plate 400 connected to the base body 100, so that the light source 500 irradiates from the connection surface of the light guide plate 400.

The light guide plate 400 is exemplified by a transparent plate capable of forming a light emitting pattern, and the principle of the conventional transparent plate with a light emitting pattern is to form a pattern by processing in a laser or printing manner, and such a light guide plate 400 can also be applied to the present application, but has the disadvantages that a continuous pattern cannot be formed, and adjacent regions cannot be controlled to display different colors.

In this embodiment, for example, a novel transparent plate with a light emitting pattern is used, as shown in fig. 4, the light guide plate 400 includes a light transmitting plate 410 and a light guiding film 420, and the light transmitting plate 410 may be made of transparent glass, acrylic plate, or the like. The light guide film 420 is attached to the end surface of the light-transmitting plate 410, and the light guide film 420 is attached to both ends of the light-transmitting plate 410 in this embodiment.

Be provided with a plurality of light guide structure 430 in light guide film 420, be the interval setting between every light guide structure 430, can make light guide film 420 give out light when light source 500 shines through light guide structure 430, consequently, through cutting to light guide film 420, can form various luminous patterns.

The light guide structure 430 includes a reflective surface 431 and a refractive surface 432, the reflective surface 431 is disposed toward the light-transmitting plate 410, and the cross section of the reflective surface 431 may be wavy, arc, linear, or the like.

The refraction surface 432 is connected with the edge of the reflection surface 431, each edge of the reflection surface 431 is connected with the refraction surface 432, the refraction surface 432 and the reflection surface 431 are arranged at an angle, and the end surface of the refraction surface 432 is arranged back to the light transmission plate 410. Moreover, the angle between the refraction surface 432 and the reflection surface 431 can be set, so that the effect that adjacent areas can control different colors can be achieved.

The light guide structure 430 formed by the refractive surface 432 and the reflective surface 431 may have a shape of a polygonal pyramid, a cone, a polygonal frustum, a circular frustum, or the like.

In order to form a light-emitting pattern with varying brightness, a plurality of light guide structures 430 may be disposed on the light guide film 420, such that angles between the refraction surfaces 432 and the reflection surfaces 431 on different light guide structures 430 are different.

Referring to fig. 2 and 3, the light-transmitting plate 410 is entirely or partially exposed on at least one of the sides facing the lamp housing 300 to form a light-emitting portion, wherein the exposed portion can be sealed by a non-light-transmitting material, so that the exposed portion can provide a stronger illumination effect. The sides facing the globe 300 are each provided with a light emitting portion in the present embodiment.

Example 2: the difference from embodiment 1 is that, referring to fig. 5 and 6, in this embodiment, the light emitting portion and the lamp cover 300 are not provided, and the light guide plate 400 has a polygonal cross section along the axial direction of the base portion 100.

An annular mounting portion 110 is disposed at an end of the base portion 100 away from the base 200, the light source is mounted on an inner wall of the mounting portion 110, the light guide plate 400 is mounted on the mounting portion 110 in an embedded manner, in this embodiment, the light guide plate 400 is in a regular hexagon shape, and after the light guide plate 400 is mounted, the light source is disposed around a side surface of the light guide plate 400.

Example 3: the difference from embodiment 1 is that the light guide plates 400 are arranged in a plurality of blocks, and the plurality of light guide plates 400 are distributed at intervals around the central line of the base body 100, distributed at intervals along an arc direction, distributed in parallel, or distributed in a non-parallel non-intersecting manner.

As shown in fig. 7 and 8, in the present embodiment, one of the structures of the plurality of light guide plates 400 distributed at intervals around the center line of the base body 100 is taken as an example. Be provided with a lamp pole 600 on the mounting plane of base body portion 100, lamp pole 600 is regular hexagon, all is provided with lamp area or lamp plate on six lateral walls of lamp pole 600, and the one end of lamp area/lamp plate extends and has the part to establish on the mounting plane to the mounting plane, is equipped with a plurality of light sources 500 on lamp area/lamp plate, realizes carrying out light irradiation to two sides of light guide plate 400.

Further, if the light strip is used in the above embodiments 1 and 3, the arrangement of the light strip is not limited to the above case, and the light strip may be partially fixedly mounted on the base body portion 100 or the lamp post 600 and then disposed around the entire light guide plate 400, so as to enhance the illumination. However, the arrangement around the circumference may affect the arrangement of the light emitting part, and even the light emitting part cannot be formed.

Therefore, the lamp strip may be provided not around the circumference, with a portion reserved for forming the light emitting portion, and the entire portion outside the light emitting portion.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A light bulb comprising a base body (100) and a base (200) attached to the base body (100), characterized in that: a light guide plate (400) which can form a light emitting pattern by illumination is arranged on the base body part (100);

a plurality of light sources (500) are arranged on one or more side surfaces of the light guide plate (400), the light sources (500) are arranged on the base body part (100) and/or the light guide plate (400), a gap is formed between the light sources (500) and the side surfaces of the light guide plate (400) or the light sources are arranged in an abutting mode, and the light sources (500) are electrically connected with the base (200).

2. A light bulb as claimed in claim 1, wherein: at least one side surface of the light guide plate (400) is partially or completely exposed to form a light emitting part.

3. A light bulb as claimed in claim 2, wherein: the light source (500) is a multicolor variable light source (500), and a transformer and a controller of the multicolor variable light source (500) are provided inside the base body (100) or outside the base body (100).

4. A light bulb as claimed in claim 2 or 3, characterized in that: the light guide plate (400) is arranged into one or more than one, and the light guide plate (400) is arranged at one end of the base body part (100) far away from the base (200); the relationship between the upper end surface of the light guide plate (400) and the axial lead of the base body part (100) is one or more of parallel, intersecting and vertical, and the section shape of the light guide plate (400) along the axial lead direction of the base body part (100) is one or more of a straight line shape, a cross shape, a rice shape, a multi-edge ring shape, an I shape, an H shape, a circle shape, a polygon shape and a # -shape.

5. An illumination bulb as claimed in claim 4, characterized in that: the light guide plate (400) comprises a light transmission plate (410) and a light guide film (420) attached to the light guide end face of the light transmission plate (410), a plurality of light guide structures (430) used for enabling the light guide film (420) to emit light through refraction during illumination are arranged in the light guide film (420), and the light guide structures (430) are arranged at intervals.

6. An illumination bulb as claimed in claim 5, characterized in that: the light guide structure (430) comprises a reflecting surface (431) facing the light-transmitting plate (410) and a refracting surface (432) arranged at an angle with the end surface of the light-transmitting plate (410), the refracting surface (432) is connected with the reflecting surface (431), and the end surface of the refracting surface (432) is arranged back to the light-transmitting plate (410).

7. An illumination bulb as claimed in claim 6, characterized in that: the light guide film (420) is provided with a plurality of light guide structures (430), and the angles between the refraction surface (432) and the reflection surface (431) on different light guide structures (430) are different.

8. A light bulb as claimed in claim 1, wherein: a lamp cover (300) is mounted on the base body (100), and the light guide plate (400) is positioned in the lamp cover (300).

9. A light bulb as claimed in claim 8, wherein: the lampshade (300) is provided with patterns or patterns.

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