Light guide strip assembly and atmosphere lamp

Abstract

The utility model provides a light guide strip assembly and an atmosphere lamp, the light guide strip assembly comprises a light guide strip body and a light emitting part, the light guide strip body comprises a convergence part and a plurality of light guide parts, and the light guide parts are oppositely arranged and converged at the convergence part; the converging part and the plurality of light guide parts are all used for conducting light, the light emitting end of the light emitting part faces the converging part, the light emitting end of the light emitting part irradiates the converging part with the light, the light is conducted to the plurality of light guide parts through the converging part so as to achieve light conduction, and the light is conducted to the plurality of light guide parts through the converging part so as to guarantee the conduction path of the light; at least one surface of the light guide part is provided with optical patterns, the optical patterns are arranged in the extending direction of the light guide part and conduct total reflection on light rays to achieve uniform light emitting, the structure of uniform light emitting is simplified based on the optical patterns, and the optical patterns are arranged in the extending direction of the light guide part and conduct total reflection on the light rays to achieve uniform light emitting. And the uniform light emitting effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of atmosphere lamps, in particular to a light guide bar assembly and an atmosphere lamp. Background Art

[0002] In today's increasingly developed society, as people continue to pursue a high-quality living environment, cars, as people's means of transportation, are also constantly developing and innovating, making today's car interiors dazzling, and ambient lighting is a standard feature of some higher-end cars. Ambient lighting is used to create a warmer home feeling in the car, fully meeting the development of car interior design.

[0003] In the prior art, the existing atmosphere lamp includes an LED lamp and a light guide bar. The LED lamp is connected to the light guide bar. The light emitted by the LED lamp is irradiated to the light guide bar. The light guide bar has no pattern. Therefore, the existing atmosphere lamp has no concave and convex three-dimensional surface, resulting in uneven lighting effect of the existing atmosphere lamp. Utility Model Content

[0004] The utility model aims to provide a light guide bar assembly and an atmosphere lamp, wherein the light guide bar body comprises a converging portion and a plurality of light guide portions, the plurality of light guide portions are arranged relatively to each other and converge at the converging portion; the converging portion and the plurality of light guide portions are both used for transmitting light, the light emitting end of the light emitting component faces the converging portion, the light emitting end of the light emitting component irradiates the light to the converging portion, the light is transmitted to the plurality of light guide portions via the converging portion, so as to realize the transmission of the light, and the light is transmitted to the plurality of light guide portions from the converging portion, so as to ensure the transmission path of the light, and at the same time, at least one surface of the light guide portion is provided with an optical pattern, the optical pattern is arranged along the extension direction of the light guide portion, and the light is totally reflected to emit light evenly, and the structure of uniform light emission is simplified based on the optical pattern, the optical pattern is arranged along the extension direction of the light guide portion, and the light is totally reflected to emit light evenly, thereby ensuring the uniform light emission effect.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A light guide bar assembly is applied to an atmosphere lamp; the light guide bar assembly comprises:

[0007] The light guide strip body comprises a converging portion and a plurality of light guide portions, wherein the plurality of light guide portions are arranged relatively to each other and converge at the converging portion; the converging portion and the plurality of light guide portions are both used for conducting light;

[0008] A light-emitting member is disposed on one side of the converging portion, the light-emitting end of the light-emitting member is used to output light, the light-emitting end of the light-emitting member faces the converging portion, the light-emitting end of the light-emitting member irradiates light to the converging portion, and the light is transmitted to the plurality of light-guiding portions through the converging portion;

[0009] At least one surface of the light guide portion is provided with an optical pattern, and the optical pattern is arranged along the extension direction of the light guide portion and performs total reflection on the light to emit light evenly.

[0010] Optionally, the optical patterns of two adjacent light-guiding portions are located on different sides, and light is emitted in coordination along the different sides.

[0011] Optionally, the optical pattern is in a sawtooth shape, a stripe shape, a spiral shape or an irregular shape.

[0012] Optionally, one end of the converging portion faces the light-emitting end of the light-emitting element, and the other end is connected to the plurality of light-guiding portions.

[0013] Optionally, there are two converging parts, which are arranged side by side and respectively connected to intersections between the plurality of light guiding parts.

[0014] Optionally, the converging portion is in the shape of an elongated strip.

[0015] Optionally, the plurality of light guiding portions are all arch-shaped and are in the same direction.

[0016] Optionally, the plurality of light guide portions are respectively a first light guide portion and a second light guide portion, the first light guide portion is located outside the second light guide portion; the outer side surface of the first light guide portion is provided with an optical pattern; and the inner side surface of the second light guide portion is provided with an optical pattern.

[0017] Optionally, the converging portion and the plurality of light guiding portions are an integrated light guiding structure.

[0018] An atmosphere lamp comprises the light guide strip assembly.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model provides a light guide strip assembly and an atmosphere lamp. The light guide strip body comprises a converging portion and a plurality of light guide portions. The plurality of light guide portions are arranged relatively to each other and converge at the converging portion. The converging portion and the plurality of light guide portions are both used for transmitting light. The light emitting end of the light emitting component faces the converging portion. The light emitting end of the light emitting component irradiates the light to the converging portion. The light is transmitted to the plurality of light guide portions via the converging portion to facilitate the transmission of the light. The light is then transmitted to the plurality of light guide portions from the converging portion to facilitate the transmission path of the light. At the same time, at least one surface of the light guide portion is provided with an optical pattern. The optical pattern is arranged along the extension direction of the light guide portion and totally reflects the light to emit light evenly. The structure of uniform light emission is simplified based on the optical pattern. The optical pattern is arranged along the extension direction of the light guide portion and totally reflects the light to emit light evenly, thereby ensuring a uniform light emission effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0022] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0023] Figure 1 A schematic diagram of a light guide bar assembly according to an embodiment of the present application is shown.

[0024] Figure 2 Shows Figure 1 A partial enlarged view of point A in the middle.

[0025] Figure 3 A schematic diagram of a light guide bar body of a light guide bar assembly according to an embodiment of the present application is shown.

[0026] Figure 4 Shows Figure 3 A partial enlarged view of point B in the middle.

[0027] Figure 5 A schematic diagram of a light emitting element of a light guide bar assembly according to an embodiment of the present application is shown.

[0028] Reference numerals

[0029] 100. Light guide strip assembly;

[0030] 10. light guide strip body; 21. converging portion; 22. light guide portion; 221. optical pattern; 222. first light guide portion; 223. second light guide portion;

[0031] 20. Luminous parts. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0033] Figures 1 to 5An embodiment of the present application provides a light guide bar assembly 100, which is applied to an ambient light. The light guide bar assembly 100 is used to emit uniform light. The light guide bar assembly 100 includes a light guide bar body 10 and a light-emitting component 20, and the light-emitting component 20 is arranged on the outside of the light guide bar body 10.

[0034] In the embodiment of the present application, the light guide bar body 10 serves as a supporting component of the light guide bar assembly 100 , and the light guide bar body 10 is used to support the light emitting element 20 .

[0035] In the embodiment of the present application, the light guide strip body 10 includes a converging portion 21 and a plurality of light guide portions 22, the plurality of light guide portions 22 are arranged relatively to each other and converge at the converging portion 21; the converging portion 21 and the plurality of light guide portions 22 are both used to transmit light, so that the plurality of light guide portions 22 can be connected through the converging portion 21, thereby facilitating the transmission of light through the converging portion 21 to the plurality of light guide portions 22, thereby achieving uniform light emission from the plurality of light guide portions 22, and thereby increasing the atmosphere of the external environment.

[0036] In the embodiment of the present application, the light-emitting component 20 is arranged on one side of the converging portion 21, and the light-emitting end of the light-emitting component 20 is used to output light. The light-emitting end of the light-emitting component 20 faces the converging portion 21, and the light-emitting end of the light-emitting component 20 irradiates light to the converging portion 21, and the light is transmitted to the multiple light-guiding portions 22 through the converging portion 21, so as to ensure the light transmission path; wherein, at least one surface of the light-guiding portion 22 is provided with an optical pattern 221, and the optical pattern 221 is arranged along the extension direction of the light-guiding portion 22, and totally reflects the light to emit light evenly. Based on the optical pattern 221, the structure of uniform light emission is simplified, and the optical pattern 221 is arranged along the extension direction of the light-guiding portion 22, and totally reflects the light to emit light evenly, thereby ensuring the uniform light emission effect.

[0037] At this time, the optical patterns 221 of two adjacent light guide parts 22 are on different sides, and cooperate to emit light along different sides. At this time, one light guide part 22 is arranged in the vertical direction, and the other light guide part 22 is arranged in the horizontal direction. The two adjacent light guide parts 22 are connected by the converging part 21, and the optical patterns 221 are all on the outer surface of the light guide part 22. The light output from the light-emitting end of the light-emitting part 20 is transmitted to the multiple light guide parts 22 through the converging part 21, and each light guide part 22 cooperates to emit light along different sides, so as to increase the light emission direction of the light guide part 22 relative to the external environment, thereby increasing the atmosphere effect of the external environment.

[0038] Optionally, the optical pattern 221 is in a sawtooth shape, a stripe shape, a spiral shape or an irregular shape. When the optical pattern 221 is in a sawtooth shape, the light output from the light-emitting end of the light-emitting element 20 is transmitted to the multiple light-guiding parts 22 through the converging part 21, so that the light-guiding parts 22 transmit the sawtooth light through the optical pattern 221, thereby increasing the atmosphere of the external environment.

[0039] In the embodiment of the present application, when the optical pattern 221 is in a stripe shape, the light output from the light-emitting end of the light-emitting element 20 is transmitted to the multiple light-guiding parts 22 through the converging part 21, so that the light-guiding part 22 transmits the stripe-shaped light through the optical pattern 221, thereby increasing the atmosphere of the external environment.

[0040] In the embodiment of the present application, when the optical pattern 221 is spiral, the light output from the light-emitting end of the light-emitting element 20 is transmitted to the multiple light-guiding parts 22 through the converging part 21, so that the light-guiding part 22 transmits spiral light through the optical pattern 221, thereby increasing the atmosphere of the external environment.

[0041] In the embodiment of the present application, when the optical pattern 221 is in an irregular shape, the light output from the light-emitting end of the light-emitting element 20 is transmitted to the multiple light-guiding parts 22 through the converging part 21, so that the light-guiding parts 22 transmit irregular-shaped light through the optical pattern 221, thereby increasing the atmosphere of the external environment.

[0042] In the embodiment of the present application, one end of the converging portion 21 faces the light-emitting end of the light-emitting component 20, and the other end is connected to multiple light-guiding portions 22, so that the multiple light-guiding portions 22 can be connected through the other end of the converging portion 21, thereby facilitating the light output from the light-emitting end of the light-emitting component 20 to be transmitted to the multiple light-guiding portions 22 through one end of the converging portion 21 and the other end of the converging portion 21, thereby facilitating the multiple light-guiding portions 22 to emit light uniformly.

[0043] At this time, there are two converging parts 21, which are arranged side by side and respectively connected to the intersections of multiple light guiding parts 22. By arranging two converging parts 21, the three light guiding parts 22 are connected, so that the three light guiding parts 22 can emit light evenly in three directions, thereby increasing the light emission range of the light guiding parts 22.

[0044] In the embodiment of the present application, there are two light-emitting members 20 , and the two light-emitting members 20 are respectively arranged relative to the two converging portions 21 , so that each light-emitting member 20 outputs light along each converging portion 21 .

[0045] Optionally, the converging portion 21 is in a long strip shape, so that the light output from the light-emitting end of the light-emitting element 20 can be transmitted in a straight line through the converging portion 21 .

[0046] In the embodiment of the present application, the multiple light guiding portions 22 are all arched and in the same direction, so that the light output from the light-emitting end of the light-emitting element 20 is irradiated in the same direction, thereby facilitating the multiple light guiding portions 22 to be arched after emitting light, thereby increasing the atmosphere of the external environment.

[0047] In the embodiment of the present application, the multiple light guide parts 22 are respectively a first light guide part 222 and a second light guide part 223, the first light guide part 222 is located on the outside of the second light guide part 223; the outer side surface of the first light guide part 222 is provided with an optical pattern 221; the inner side surface of the second light guide part 223 is provided with an optical pattern 221, so that the light output from the light-emitting end of the light-emitting part 20 can be emitted in different directions through the first light guide part 222 and the second light guide part 223, thereby facilitating the increase of the light output range.

[0048] At this time, the converging portion 21 and the plurality of light guiding portions 22 are an integrated light guiding structure, so as to ensure the connection stability between the converging portion 21 and the plurality of light guiding portions 22 , thereby facilitating increasing the hardness of the converging portion 21 and the plurality of light guiding portions 22 .

[0049] In the embodiment of the present application, the light-emitting component 20 is an LED lamp or a lamp bead. In order to emit light sources of different colors, three primary colors of LED lamps are used and connected to an external power supply. The three primary colors of LED lamps can be adjusted separately by the external power supply, or the three primary colors of LED lamps are emitted together, so that different colors of light can be combined and transmitted through multiple light guide parts 22.

[0050] In the embodiment of the present application, the light guide strip body 10 is made of PMMA material, which is also known as acrylic. It is an important plastic polymer material with good transparency, chemical stability and weather resistance, easy to dye, easy to process, and beautiful appearance, so it has been widely used. In this embodiment, the light guide strip body 10 is made of PMMA material mainly for its good transparency, which can facilitate the transmission of the light output from the light-emitting end of the light-emitting element 20 through the light guide strip body 10, thereby improving the visual beauty of the external environment.

[0051] In another embodiment, an ambient light includes a light guide bar assembly 100. The light guide bar assembly 100 is a part of the ambient light. The ambient light is used to create a warmer home feeling in the car, fully meeting the development of automobile interior design.

[0052] Compared with the prior art, the beneficial effects of the utility model are:

[0053] The utility model provides a light guide bar assembly 100 and an atmosphere lamp. The light guide bar body 10 includes a converging portion 21 and a plurality of light guide portions 22. The plurality of light guide portions 22 are arranged relatively to each other and converge at the converging portion 21. The converging portion 21 and the plurality of light guide portions 22 are both used for transmitting light. The light emitting end of the light emitting component 20 faces the converging portion 21. The light emitting end of the light emitting component 20 irradiates the light to the converging portion 21. The light is transmitted to the plurality of light guide portions 22 via the converging portion 21 to facilitate the transmission of the light. The light is transmitted to the plurality of light guide portions 22 from the converging portion 21 to facilitate the transmission of the light. The light is then transmitted to the plurality of light guide portions 22 from the converging portion 21 to ensure the transmission path of the light. At the same time, at least one surface of the light guide portion 22 is provided with an optical pattern 221. The optical pattern 221 is arranged along the extension direction of the light guide portion 22 and totally reflects the light to uniformly emit light. The structure of uniform light emission is simplified based on the optical pattern 221. The optical pattern 221 is arranged along the extension direction of the light guide portion 22 and totally reflects the light to uniformly emit light, thereby ensuring a uniform light emission effect.

[0054] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0055] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0056] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A light guide bar assembly, It is characterized in that Applied to atmosphere lighting; the light guide bar assembly comprises: The light guide strip body comprises a converging portion and a plurality of light guide portions, wherein the plurality of light guide portions are arranged relatively to each other and converge at the converging portion; the converging portion and the plurality of light guide portions are both used for conducting light; A light-emitting member is disposed on one side of the converging portion, the light-emitting end of the light-emitting member is used to output light, the light-emitting end of the light-emitting member faces the converging portion, the light-emitting end of the light-emitting member irradiates light to the converging portion, and the light is transmitted to the plurality of light-guiding portions through the converging portion; At least one surface of the light guide portion is provided with an optical pattern, and the optical pattern is arranged along the extension direction of the light guide portion and performs total reflection on the light to emit light evenly.

2. The light guide bar assembly according to claim 1, It is characterized in that The optical patterns of two adjacent light guide parts are located on different sides, and light is emitted in coordination along different sides.

3. The light guide bar assembly according to claim 1 or 2, It is characterized in that The optical pattern is in a sawtooth shape, a stripe shape, a spiral shape or an irregular shape.

4. The light guide bar assembly according to claim 1, It is characterized in that One end of the converging portion faces the light-emitting end of the light-emitting element, and the other end is connected to the plurality of light-guiding portions.

5. The light guide bar assembly according to claim 4, It is characterized in that There are two converging parts, which are arranged side by side and respectively connected to the intersections of the plurality of light guiding parts.

6. The light guide bar assembly according to claim 4, It is characterized in that The converging portion is in a long strip shape.

7. The light guide bar assembly according to claim 1, It is characterized in that The plurality of light guide portions are all in an arch shape and are located in the same direction.

8. The light guide bar assembly according to claim 1, It is characterized in that The plurality of light guide parts are respectively a first light guide part and a second light guide part, wherein the first light guide part is located outside the second light guide part; an optical pattern is arranged on an outer side surface of the first light guide part; and an optical pattern is arranged on an inner side surface of the second light guide part.

9. The light guide bar assembly according to claim 8, It is characterized in that The converging portion and the plurality of light guiding portions form an integrated light guiding structure.

10. An atmosphere light, It is characterized in that The invention comprises the light guide bar assembly as claimed in any one of claims 1 to 9.

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