阅读说明：本技术 照明灯泡 (Lighting bulb ) 是由 佘晓峰 于 2021-08-06 设计创作，主要内容包括：本申请涉及照明的技术领域,特别涉及一种照明灯泡,该照明灯泡包括基体部、以及安装在基体部上的基座,基体部上安装有导光板；导光板包括透光板和贴于透光板的导光端面的导光膜,导光端面为平面,导光膜内设有若干用于光照时通过折射作用使导光膜发光的导光结构,导光结构间间隔设置；透光板的至少一个侧面为进光面,在进光面上分布有若干正对进光面的LED灯源,LED灯源与透光板的侧面间呈间隙或抵设设置,LED灯源与螺旋基座电连接。本申请通过形成发光的图案,一方面可以达到照明的效果,另一方面又具备较好的美观效果,使灯泡不仅仅局限在只能照明。(The present invention relates to the field of lighting technologies, and in particular, to a lighting bulb including a base portion and a base mounted on the base portion, wherein a light guide plate is mounted on the base portion; the light guide plate comprises a light-transmitting plate and a light guide film adhered to the light guide end surface of the light-transmitting plate, the light guide end surface is a plane, a plurality of light guide structures used for enabling the light guide film to emit light through refraction during illumination are arranged in the light guide film, and the light guide structures are arranged at intervals; at least one side surface of the light-transmitting plate is a light inlet surface, a plurality of LED light sources which are opposite to the light inlet surface are distributed on the light inlet surface, a gap is formed between the LED light sources and the side surface of the light-transmitting plate or the LED light sources are arranged in a propping mode, and the LED light sources are electrically connected with the spiral base. This application can reach the effect of illumination through forming luminous pattern on the one hand, and on the other hand possesses better pleasing to the eye effect again, makes the bulb not only restrict and can only throw light on.)

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) is mounted on the base body (100);

the light guide plate (400) comprises a light-transmitting plate (410) and a light guide film (420) adhered to the light guide end face of the light-transmitting plate (410), the light guide end face is a plane, 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;

at least one side surface of the light-transmitting plate (410) is a light inlet surface, a plurality of LED light sources (500) which are opposite to the light inlet surface are distributed on the light inlet surface, a gap is formed between the LED light sources (500) and the side surface of the light-transmitting plate (410) or the LED light sources are arranged in an abutting mode, and the LED light sources (500) are electrically connected with the base (200).

2. The light bulb of claim 1, wherein: at least one side surface of the light-transmitting plate (410) is partially or completely exposed to form a light-emitting part.

3. The light bulb of claim 1, wherein: the light guide plate (400) can be in any shape which meets the requirement that the light guide end face is a plane, and one or more light guide plates (400) are arranged; 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 cross section of the light guide plate (400) along the vertical direction of the axial lead of the base body part (100) is in one or more combinations of a straight 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.

4. The light bulb of claim 1, wherein: the LED light source (500) 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 (100) or outside the base body part (100).

5. The light bulb of claim 1, wherein: the light transmitting plate (410) is provided with a light equalizing structure (440) parallel to the light inlet surface, and the light equalizing structure (440) and the light inlet surface are arranged at intervals; the light-equalizing structure (440) is a tooth-shaped groove penetrating through the light-transmitting plate (410) in the thickness direction.

6. The light bulb of claim 5, wherein: the two tooth-shaped surfaces of the tooth-shaped groove are arranged in parallel.

7. The light bulb of claim 1, wherein: 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).

8. The light bulb as set forth in claim 7, wherein: 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.

9. 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).

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

Technical Field

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

Background

The lighting bulb is a lighting lamp source with a base on a base body part, has the advantage of convenient installation, and is widely applied to 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.

Disclosure of Invention

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 is arranged on the base body part;

the light guide plate comprises a light-transmitting plate and a light guide film adhered to the light guide end surface of the light-transmitting plate, the light guide end surface is a plane, a plurality of light guide structures used for enabling the light guide film to emit light through refraction during illumination are arranged in the light guide film, and the light guide structures are arranged at intervals;

at least one side surface of the light-transmitting plate is a light inlet surface, a plurality of LED light sources which are opposite to the light inlet surface are distributed on the light inlet surface, a gap is formed between the LED light sources and the side surface of the light-transmitting plate or the LED light sources are arranged in a propping mode, and the LED light sources are electrically connected with the spiral base.

Through adopting above-mentioned technical scheme, shine at the light face department of advancing at the light guide plate edge through the light source to the position that corresponds on the terminal surface that makes monoblock light guide plate is luminous. Due to the arrangement of the light guide film, the light guide structure in the light guide film can further guide light, local light on the light guide film can be lightened according to the arrangement, various light-emitting patterns can be arranged and formed, on one hand, the lighting effect can be achieved through the light-emitting patterns, on the other hand, the light guide film has a good attractive effect, and the bulb is limited to lighting.

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

By adopting the technical scheme, the side surface of the light-transmitting plate is exposed without shading treatment, most of light rays 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, the light-emitting brightness of the light-guiding plate is improved, and the illumination effect is enhanced.

Optionally: the light guide plate can be in any shape which meets the requirement that the light guide end face is a plane, and one or more light guide plates are arranged; 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, intersected and vertical relations, and the cross section of the light guide plate along the vertical direction of the axial lead of the base body part is in one or more combinations 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 LED light source is a multicolor variable light source, and a transformer and a controller of the multicolor 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 part, and the base body part can be arranged on the outer wall of the base body part or can be independently arranged on a wall or other places through electric wires, so that the heat dissipation is convenient and the volume size of the base body part is better controlled

Optionally: the light transmitting plate is provided with a light homogenizing structure parallel to the light inlet surface, and the light homogenizing structure and the light inlet surface are arranged at intervals; the light-equalizing structure is a tooth-shaped groove which penetrates through the light-transmitting plate along the thickness direction.

Through adopting above-mentioned technical scheme, the light that the LED lamp source sent, after entering into the light-passing board, disperses through the structure of light homogenizing, realizes the light homogenizing, makes the distribution that light can be even on the light-passing board. The light-equalizing structure arranged in the tooth-shaped groove can have a better light-equalizing effect firstly, and the principle of the light-equalizing structure is based on the refraction principle of interfaces among different media, so that light is refracted in the processes of entering and exiting the tooth-shaped groove, and the light is diffused; secondly, the tooth-shaped groove is convenient to process, and the tooth-shaped groove and the light guide plate are integrated, so that the installation structure does not need to be changed.

Optionally: the two tooth-shaped surfaces of the tooth-shaped groove are arranged in parallel.

Through adopting above-mentioned technical scheme, can have better uniform lighting effect.

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 view of the second embodiment;

FIG. 6 is a schematic diagram of an exploded structure of the second embodiment;

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

FIG. 8 is a schematic diagram of an exploded structure of the third embodiment;

FIG. 9 is a schematic structural view of a light-transmitting plate and an LED light source according to a fourth embodiment;

fig. 10 is a schematic structural view of a light guide plate according to a fourth 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; 440. a light-equalizing structure; 500. an LED 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, comprises a base body 100, a base 200, an LED lamp 500, a light guide plate 400 and a lampshade 300, wherein the base 200 and the lampshade 300 are respectively installed at two ends of the base body 100, and the LED lamp 500 and the light guide plate 400 are both installed on the base body 100 and positioned in the lampshade 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 one end that base body portion 100 and lamp shade 300 are connected is equipped with mounting surface, and LED lamp source 500 is lamp plate or lamp area. The LED light source 500 is electrically connected to the base 200, and in this embodiment, the light source is a multi-color variable light source, and a transformer of the multi-color variable light source 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 installed on the installation plane of the base body 100, and the LED lamp arrangement shape on the installation plane has the same shape as the side surface of the light guide plate 400 connected to the base body 100, so that the LED lamp source 500 irradiates from the connection surface of the light guide plate 400, wherein the surface of the light guide plate 400 where the LED lamp source 500 is installed is a light inlet surface, and the LED lamp source 500 is attached to the light inlet surface.

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 leaded light membrane 420, be the interval setting between every light guide structure 430, can make leaded light membrane 420 give out light when LED lamp source 500 shines through light guide structure 430, consequently, through cutting leaded light membrane 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, at least one of the sides of the light-transmitting plate 410 facing the lamp housing 300 is exposed to form a light-emitting portion, and in the present embodiment, the sides facing the lamp housing 300 are each provided with a light-emitting portion.

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 light emitting part 110 is disposed at one end of the base part 100 away from the base 200, the light source is mounted on the inner wall of the light emitting part 110, the light guide plate 400 is embedded in the light emitting part 110, the light guide plate 400 is regular hexagonal in this embodiment, and after the light guide plate 400 is mounted, the light source is disposed around the 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. A lamp post 600 is disposed on the mounting plane of the base body 100, the lamp post 600 is a regular hexagon, the LED lamp sources 500 are disposed on six side walls of the lamp post 600, one end of the LED lamp source 500 extends toward the mounting plane, and a part of the LED lamp source 500 is disposed on the mounting plane, so that the two light-entering surfaces of the light guide plate 400 are irradiated with light.

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.

Example 4: as shown in fig. 9, the difference from embodiment 1 or embodiment 2 is that a light-transmitting plate 410 is provided with a light-equalizing structure 440 parallel to the light-entering surface, and the light-equalizing structure 440 and the light-entering surface are arranged at an interval. The light-equalizing structure 440 is a tooth-shaped groove penetrating the light-transmitting plate 410 in the thickness direction, and two tooth-shaped surfaces of the tooth-shaped groove are arranged in parallel.

Among them, only one tooth-shaped groove may be provided for the straight plate-shaped light guide plate 400.

Referring to fig. 10, the tooth-shaped grooves may be provided in plural in the form of one or more tooth-shaped grooves provided on each plane for a three-dimensional structure similar to that of fig. 2 or 3 in embodiment 1.

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.