Atmosphere lamp
By setting first and second light-emitting devices on the reflector to reflect light of different colors and brightness respectively, the problem of complex and expensive structure of conventional ambient lights is solved, achieving a modern effect with a simplified structure and low cost.
Patent Information
- Application Number
- CN202520327181.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Conventional ambient lighting, which illuminates specific areas inside a vehicle and varies color and brightness, is structurally complex, requires a large amount of space, and is very expensive.
The first and second light-emitting devices are used to illuminate the first and second reflective surfaces of the reflector, respectively. By using a blocking part to prevent light mixing, light reflection of different colors and brightness is achieved. The structure is simple and the cost is low.
By reflecting light of different colors and brightness in localized areas of the reflector, a modern lighting effect is achieved while reducing structural complexity and cost.
Smart Images
Figure CN223677631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automotive interior and exterior trim, especially relates to an atmosphere lamp. BACKGROUND
[0002] With the development of automobile technology, the application of atmosphere lamps in automotive interior trim is gradually increasing. With the increasing demand of users for atmosphere lamps, conventional illuminated surface atmosphere lamps have been difficult to meet the needs of users. For example, if a conventional illuminated surface atmosphere lamp is used to irradiate a local position in the vehicle and change the color and brightness, a matrix arrangement of multiple LED light sources needs to be used in the atmosphere lamp, resulting in a complex structure of the atmosphere lamp, a large required arrangement space and high cost. SUMMARY
[0003] The utility model provides an atmosphere lamp which can irradiate light of different colors and brightness, comprising a first light emitting device, a second light emitting device and a reflecting plate, the first light emitting device and the second light emitting device irradiate the reflecting plate, the reflecting plate comprises a first reflecting surface, a second reflecting surface and a shielding part, the first reflecting surface is used for reflecting the light emitted by the first light emitting device, the second reflecting surface is used for reflecting the light emitted by the second light emitting device, and the shielding part is used for preventing the first light emitting device from irradiating the second reflecting surface, and the shielding part is also used for preventing the second light emitting device from irradiating the first reflecting surface.
[0004] Further, the utility model also comprises a lamp shade, the lamp shade is arranged on the light emitting side of the reflecting plate, and the lamp shade is used for projecting the light reflected by the reflecting plate to the light emitting side.
[0005] Further, the utility model also comprises a first light shielding piece and a second light shielding piece, the first light shielding piece is arranged between the lamp shade and the first light emitting device and is fixed opposite to the lamp shade and the first light emitting device respectively, the first light shielding piece is used for connecting the first light emitting device and the lamp shade as a whole, and the first light shielding piece is also used for shielding the first light emitting device from the light emitting side of the reflecting plate; the second light shielding piece is arranged between the lamp shade and the second light emitting device and is connected as a whole to the lamp shade and the second light emitting device respectively, the second light shielding piece is used for connecting the second light emitting device and the lamp shade as a whole, and the second light shielding piece is also used for shielding the second light emitting device from the light emitting side of the reflecting plate.
[0006] Further, the first light emitting device comprises a first light guide and a first lens, the first light guide is used for emitting light, the first lens is used for projecting the light emitted by the first light guide to the reflecting plate, and the first light guide and the first lens are fixed opposite to each other and connected as a whole.
[0007] Further, the first lens comprises a first groove type part for covering the first light guide and a first light guide part for guiding light, the first light guide part is arranged at one end of the first groove type part close to the reflecting plate, the first light guide part and the first groove type part are fixedly connected as a whole, and the light emitted by the first light guide is projected onto the reflecting plate through the first groove type part covering the first light guide and the first light guide part towards the reflecting plate.
[0008] Further, the second light emitting device comprises a second light guide for emitting light and a second lens for projecting the light emitted by the second light guide towards the reflecting plate, and the second light guide and the second lens are fixedly connected as a whole.
[0009] Further, the second lens comprises a second groove type part for covering the second light guide and a second light guide part for guiding light, the second light guide part is arranged at one end of the second groove type part close to the reflecting plate, the second light guide part and the second groove type part are fixedly connected as a whole, and the light emitted by the second light guide is projected onto the reflecting plate through the second groove type part covering the second light guide and the second light guide part towards the reflecting plate.
[0010] Further, a third light shielding part is further arranged, the third light shielding part is fixedly arranged relative to the reflecting plate, the first light emitting device and the second light emitting device, and the third light shielding part is further used for shielding the first light emitting device and the second light emitting device from the back light side of the reflecting plate.
[0011] Further, the third light shielding part comprises a fifth shielding surface arranged at the back light side of the reflecting plate, a sixth shielding surface for shielding the first light emitting device from the first side of the reflecting plate, and a seventh shielding surface for shielding the second light emitting device from the second side of the reflecting plate, the fifth shielding surface, the sixth shielding surface and the seventh shielding surface are fixedly connected as a whole and surround the reflecting plate from the back light side, the first side and the second side of the reflecting plate respectively.
[0012] Further, the first reflecting surface and the second reflecting surface are respectively provided with modeling surfaces for reflecting modeling light, the modeling surfaces are composed of a plurality of convex parts and a plurality of concave parts, the convex parts and the concave parts are arranged alternately and fixedly connected as a whole.
[0013] The atmosphere lamp provided by the utility model can irradiate the reflecting plate through the first light emitting device and the second light emitting device capable of emitting light of different colors and brightness, reflect the light of the first light emitting device and the second light emitting device through the first reflecting surface and the second reflecting surface on the reflecting plate, and prevent the first light emitting device and the second light emitting device from mixing light when irradiating the reflecting plate through the shielding part, so that light of different colors and brightness can be reflected on two local areas of the reflecting plate, the structure is simple and the cost is low. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A schematic view of the atmosphere lamp provided by the present application.
[0015] Figure 2 A schematic view of the first light emitting device and the second light emitting device of the present application simultaneously irradiating the reflection plate.
[0016] In the figure: 1, first light emitting device; 11, first light guide; 12, first lens; 121, first groove type part; 122, first light guide part; 2, second light emitting device; 21, second light guide; 22, second lens; 221, second groove type part; 222, second light guide part; 3, reflection plate; 3a, convex part, 3b, concave part; 31, first reflection surface; 32, second reflection surface; 4, lamp shade; 5, first light shielding member; 51, first shielding surface; 52, second shielding surface; 6, second light shielding member; 61, third shielding surface; 62, fourth shielding surface; 7, third light shielding member; 71, fifth shielding surface; 72, sixth shielding surface; 73, seventh shielding surface. DETAILED DESCRIPTION
[0017] In order to further explain the technical means and effects taken by the present application to achieve the predetermined invention purpose, the present application is described in detail below in combination with the drawings and preferred embodiments.
[0018] It should be noted that the terms "first", "second", "third", "fourth" and the like in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence.
[0019] Please refer to Figure 1 and Figure 2The utility model provides a kind of atmosphere lamp that can be applied to car interior part, including first light emitting device 1, second light emitting device 2 and reflector plate 3, first light emitting device 1 and second light emitting device 2 irradiate reflector plate 3, reflector plate 3 includes first reflecting surface 31, second reflecting surface 32 and shielding portion 33, first reflecting surface 31 is used to reflect the light emitted by first light emitting device 1, second reflecting surface 32 is used to reflect the light emitted by second light emitting device 2, shielding portion 33 is used to prevent first light emitting device 1 from irradiating second reflecting surface 32, shielding portion 33 is also used to prevent second light emitting device 2 from irradiating first reflecting surface 31.In the embodiment, first light emitting device 1 and second light emitting device 2 are located at the first side and the second side of reflector plate 3 respectively, i.e. Figure 1 The utility model discloses an atmosphere lamp in the embodiment is located on the left side door interior panel, in the embodiment, light emitting side is located at the right side of reflector plate 3, and back light side is located at the left side of reflector plate 3, the first side of reflector plate 3 is located at the top of reflector plate 3, and the second side of reflector plate 3 is located at the bottom of reflector plate 3, i.e.
[0020] Specifically, the reflector plate 3 in the utility model includes a first reflecting surface 31, a second reflecting surface 32 and a shielding part 33, the first reflecting surface 31, the second reflecting surface 32 and the shielding part 33 are fixedly connected as a whole, the shielding part 33 is arranged at the middle part of the reflector plate 3, and the first reflecting surface 31 and the second reflecting surface 32 are respectively provided with a modeling surface for reflecting modeling light. In the embodiment, the modeling surface is composed of a plurality of convex parts 3a and a plurality of concave parts 3b, the concave parts 3b and the convex parts 3a are alternately arranged and fixedly connected as a whole, the convex part 3a protrudes from the backlight side to the light-emitting side on the reflector plate 3, the concave part 3b protrudes from the light-emitting side to the backlight side on the reflector plate 3, the shielding part 33 is located at the junction of the first reflecting surface 31 and the second reflecting surface 32 and protrudes from the backlight side to the light-emitting side. Please refer to the accompanying drawings in the specification Figure 2 When the first light-emitting device 1 and the second light-emitting device 2 respectively irradiate the modeling surface on the first reflecting surface 31 and the second reflecting surface 32, the modeling surface reflects the light from the first light-emitting device 1 and the second light-emitting device 2 through the convex part 3a and the concave part 3b thereon to form modeling light on the reflector plate 3, and the beautiful and gorgeous light-emitting effect is realized. In particular, the size of the shielding part 33 protruding from the backlight side to the light-emitting side is greater than that of the convex part 3a on the first reflecting surface 31 and the second reflecting surface 32, so as to play a role in dividing the first reflecting surface 31 and the second reflecting surface 32, part of the light emitted by the first light-emitting device 1 on the first side irradiates the first reflecting surface 31, and the other part of the light originally intended to irradiate the second reflecting surface 32 is blocked by the shielding part 33, part of the light emitted by the second light-emitting device 2 on the second side irradiates the second reflecting surface 32, and the other part of the light originally intended to irradiate the first reflecting surface 31 is blocked by the shielding part 33. The utility model reflects the modeling light through the modeling surface on the first reflecting surface 31 and the second reflecting surface 32, and realizes the modeling light function of the atmosphere lamp while emitting light of different colors and brightness, and has strong modernity.
[0021] Further, the first light emitting device 1 in the utility model includes first light guide 11 and first lens 12, first light guide 11 is the light emitting piece with light emitting function, first lens 12 is the light guide piece with light guide function, first light guide 11 and first lens 12 are fixed and connected integrally, and first lens 12 is used to guide the light emitted by first light guide 11 to reflector plate 3. Specifically, in the embodiment, first light guide 11 and first lens 12 are both located at the first side of reflector plate 3, first light guide 11 is cylindrical, and a plurality of LED lamp beads for emitting light are arranged in first light guide 11; first lens 12 includes first groove type part 121 for covering first light guide 11 and first light guide part 122 for light guide, the cross section of first light guide 11 is circular, the cross section of first groove type part 121 is horizontally arranged "U" type, first light guide 11 is arranged and fixed in the first groove type part 121 of "U" type; first light guide part 122 is arranged at one end of first groove type part 121 close to reflector plate 3, first light guide part 122 is integrally connected with first groove type part 121, and the light emitted by first light guide 11 is projected on reflector plate 3 through the first groove type part 121 wrapping it and the first light guide part 122 towards reflector plate 3. In other embodiments of the utility model, the position and shape of first light guide 11 and first lens 12 can also be adjusted according to the actual arrangement of interior trim in the car, for example: first light guide 11 and first lens 12 are not directly arranged at the first side of reflector plate 3, but first light guide 11 is arranged at the backlight side of atmosphere lamp according to the space in the car, and the shape of first lens 12 is adjusted correspondingly, the light from first light guide 11 is projected on reflector plate 3 by first light guide part 122 extending from the backlight side to the first side of reflector plate 3, so as to save the arrangement space of the first side of reflector plate 3.
[0022] Similarly, the second light emitting device 2 in the utility model includes second light guide 21 and second lens 22, second light guide 21 is the light emitting piece with light emitting function, second lens 22 is the light guide piece with light guide function, second light guide 21 and second lens 22 are relatively fixed and connected as a whole, and second lens 22 is used to guide the light emitted by second light guide 21 to reflector plate 3. Specifically, in the embodiment, second light guide 21 and second lens 22 are both located at the second side of reflector plate 3, second light guide 21 is cylindrical, and a plurality of LED lamp beads for emitting light are arranged in second light guide 21;Second lens 22 includes second groove type part 221 for covering second light guide 21 and second light guide part 222 for light guide, the cross section of second light guide 21 is circular, the cross section of second groove type part 221 is horizontally arranged "U" type, and second light guide 21 is arranged and fixed in the "U" type second groove type part 221;Second light guide part 222 is arranged at one end of second groove type part 221 close to reflector plate 3, second light guide part 222 is integrally connected with second groove type part 221, and the light emitted by second light guide 21 is projected onto reflector plate 3 through the second groove type part 221 wrapping it and the second light guide part 222 towards reflector plate 3. In other embodiments of the utility model, the position and shape of second light guide 21 and second lens 22 can also be adjusted according to the actual arrangement of the interior trim part in the car, and the arrangement logic is similar to that of first light emitting device 1, which will not be repeated here.
[0023] Further, the atmosphere lamp in the utility model further includes lamp shade 4, lamp shade 4 is arranged at the light emitting side of reflector plate 3, and lamp shade 4 is used to project the light reflected by reflector plate 3 to the light emitting side. Specifically, in the embodiment, lamp shade 4 is a light-transmitting piece with light-transmitting function, and lamp shade 4 is also relatively fixed with first light emitting device 1, second light emitting device 2 and reflector plate 3 respectively, first reflecting surface 31 reflects the light from first light emitting device 1 to lamp shade 4, second reflecting surface 32 reflects the light from second light emitting device 2 to lamp shade 4, and lamp shade 4 can project the light from first reflecting surface 31 and the light from second reflecting surface 32 at the same time. The lamp shade 4 in the utility model can project the light from the first light emitting device 1 and the second light emitting device 2 at the same time as the appearance surface of the atmosphere lamp, and simultaneously plays the role of protecting the first light emitting device 1, the second light emitting device 2 and the reflector plate 3.
[0024] Further, the atmosphere lamp further comprises a first light shielding piece 5 and a second light shielding piece 6, the first light shielding piece 5 is arranged between the lamp shade 4 and the first light emitting device 1 and is fixed to the lamp shade 4 and the first light emitting device 1 respectively, the first light shielding piece 5 is used for connecting the first light emitting device 1 and the lamp shade 4 as a whole, the first light shielding piece 5 is also used for shielding the first light emitting device 1 from the light emitting side of the reflecting plate 3, so as to prevent the first light emitting device 1 from leaking light from the light emitting side of the reflecting plate 3; the second light shielding piece 6 is arranged between the lamp shade 4 and the second light emitting device 2 and is connected to the lamp shade 4 and the second light emitting device 2 as a whole, the second light shielding piece 6 is used for connecting the second light emitting device 2 and the lamp shade 4 as a whole, the second light shielding piece 6 is also used for shielding the second light emitting device 2 from the light emitting side of the reflecting plate 3, so as to prevent the second light emitting device 2 from leaking light from the light emitting side of the reflecting plate 3. Specifically, in the embodiment, the first light shielding piece 5 is arranged at the first side of the reflecting plate 3, the first light shielding piece 5 is fixed to the lamp shade 4 and the first lens 12 respectively, the first light shielding piece 5 comprises a first shielding surface 51 used for shielding the first lens 12 from the light emitting side of the reflecting plate 3 and a second shielding surface 52 used for shielding the first lens 12 from the first side of the reflecting plate 3, the first shielding surface 51 and the second shielding surface 52 are fixedly connected as a whole, the cross section of the first shielding surface 51 and the second shielding surface 52 is connected as a left-right flipped "L" shape, the first shielding surface 51 is located at the inner side of the lamp shade 4 and is fixedly connected to the lamp shade 4 as a whole, so as to shield the light emitted by the first groove type part 121 and the first light guide part 122 from the inner side of the lamp shade 4; one end of the second shielding surface 52 close to the lamp shade 4 is connected to the first shielding surface 51 as a whole, one end of the first shielding surface 51 away from the lamp shade 4 is located below the first groove type part 121 and beside the first light guide part 122, so as to shield the light emitted by the first groove type part 121 from the first side of the reflecting plate 3. Similarly, the second light shielding piece 6 is arranged at the second side of the reflecting plate 3, the second light shielding piece 6 is fixed to the lamp shade 4 and the second lens 22 respectively, the second light shielding piece 6 comprises a third shielding surface 61 used for shielding the second lens 22 from the light emitting side of the reflecting plate 3 and a fourth shielding surface 62 used for shielding the second lens 22 from the second side of the reflecting plate 3, the third shielding surface 61 and the fourth shielding surface 62 are fixedly connected as a whole, the cross section of the third shielding surface 61 and the fourth shielding surface 62 is connected as an up-down flipped "L" shape, the third shielding surface 61 is located at the inner side of the lamp shade 4 and is fixedly connected to the lamp shade 4 as a whole, so as to shield the light emitted by the second groove type part 221 and the second light guide part 222 from the inner side of the lamp shade 4; one end of the fourth shielding surface 62 close to the lamp shade 4 is connected to the third shielding surface 61 as a whole, one end of the fourth shielding surface 62 away from the lamp shade 4 is located above the second groove type part 221 and beside the second light guide part 222, so as to shield the light emitted by the second groove type part 221 from the second side of the reflecting plate 3.
[0025] Further, the atmosphere lamp further comprises a third light shielding piece 7, the third light shielding piece 7 is fixedly opposite to the reflecting plate 3, the third light shielding piece 7 is also fixedly opposite to the first light emitting device 1 and the second light emitting device 2 respectively, the third light shielding piece 7 is used for connecting the first light emitting device 1, the second light emitting device 2 and the reflecting plate 3 as a whole, and the third light shielding piece 7 is also used for shielding the first light emitting device 1 and the second light emitting device 2, so as to prevent the first light emitting device 1 and the second light emitting device 2 from leaking light from the backlight side of the reflecting plate 3. Specifically, in the embodiment, the third light shielding piece 7 comprises a fifth shielding surface 71 arranged on the backlight side of the reflecting plate 3, a sixth shielding surface 72 for shielding the first light emitting device 1 from the first side of the reflecting plate 3 and a seventh shielding surface 73 for shielding the second light emitting device 2 from the second side of the reflecting plate 3, the cross sections of the fifth shielding surface 71, the sixth shielding surface 72 and the seventh shielding surface 73 are connected into a ''C'' type, the fifth shielding surface 71, the sixth shielding surface 72 and the seventh shielding surface 73 are fixedly connected as a whole and surround the reflecting plate 3 from the backlight side, the first side and the second side of the reflecting plate 3 respectively. One end of the sixth shielding surface 72 away from the lamp shade 4 is connected as a whole with the fifth shielding surface 71, and one end of the sixth shielding surface 72 close to the lamp shade 4 is located below the groove type part of the first lens 12 and beside the light guide part, so as to shield the light emitted from the groove type part of the first lens 12 from the first side of the reflecting plate 3, that is, the light guide part of the first lens 12 is clamped between the sixth shielding surface 72 and the first shielding surface 51; one end of the seventh shielding surface 73 away from the lamp shade 4 is connected as a whole with the fifth shielding surface 71, and one end of the seventh shielding surface 73 close to the lamp shade 4 is located above the groove type part of the second lens 22 and beside the light guide part, so as to shield the light emitted from the groove type part of the second lens 22 from the second side of the reflecting plate 3, that is, the light guide part of the second lens 22 is clamped between the seventh shielding surface 73 and the second shielding surface 52. The first light shielding piece 5, the second light shielding piece 6 and the third light shielding piece 7 shield the first light emitting device 1 and the second light emitting device 2 from the light emitting side and the backlight side of the reflecting plate 3 respectively, so as to prevent the first light emitting device 1 and the second light emitting device 2 from leaking light.
[0026] In conclusion, the atmosphere lamp can irradiate the reflecting plate by the first light emitting device and the second light emitting device capable of emitting light of different colors and brightness, reflect the light of the first light emitting device and the second light emitting device by the first reflecting surface and the second reflecting surface on the reflecting plate respectively, and prevent the first light emitting device and the second light emitting device from mixing light when irradiating the reflecting plate by the shielding part, so that the light of different colors and brightness is reflected on two local areas of the reflecting plate respectively, the structure is simple and the cost is low.
[0027] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. An atmosphere lamp characterized by: The application relates to a light-emitting device, which comprises a first light-emitting device (1), a second light-emitting device (2) and a reflecting plate (3), the first light-emitting device (1) and the second light-emitting device (2) irradiate the reflecting plate (3), the reflecting plate (3) comprises a first reflecting surface (31), a second reflecting surface (32) and a shielding part (33), the first reflecting surface (31) is used for reflecting light emitted by the first light-emitting device (1), the second reflecting surface (32) is used for reflecting light emitted by the second light-emitting device (2), and the shielding part (33) is used for preventing the first light-emitting device (1) from irradiating the second reflecting surface (32) and for preventing the second light-emitting device (2) from irradiating the first reflecting surface (31).
2. The atmosphere lamp of claim 1, wherein: The application further comprises a lamp cover (4), which is arranged on the light-emitting side of the reflecting plate (3) and is used for projecting light reflected by the reflecting plate (3) to the light-emitting side.
3. The ambient light of claim 2, wherein: The application further comprises a first light-shielding part (5) and a second light-shielding part (6), the first light-shielding part (5) is arranged between the lamp cover (4) and the first light-emitting device (1) and is fixedly connected with the lamp cover (4) and the first light-emitting device (1) respectively, the first light-shielding part (5) is used for connecting the first light-emitting device (1) and the lamp cover (4) into an integrated whole and is used for shielding the first light-emitting device (1) from the light-emitting side of the reflecting plate (3); the second light-shielding part (6) is arranged between the lamp cover (4) and the second light-emitting device (2) and is connected with the lamp cover (4) and the second light-emitting device (2) into an integrated whole, the second light-shielding part (6) is used for connecting the second light-emitting device (2) and the lamp cover (4) into an integrated whole and is used for shielding the second light-emitting device (2) from the light-emitting side of the reflecting plate (3).
4. The ambient light of claim 1, wherein: The first light-emitting device (1) comprises a first light guide (11) and a first lens (12), the first light guide (11) is used for emitting light, and the first lens (12) is used for projecting light emitted by the first light guide (11) to the reflecting plate (3), the first light guide (11) and the first lens (12) are fixedly connected into an integrated whole.
5. The ambient light of claim 4, wherein: The first lens (12) comprises a first groove type part (121) used for covering the first light guide (11) and a first light guide part (122) used for guiding light, the first light guide part (122) is arranged at one end of the first groove type part (121) close to the reflecting plate (3), the first light guide part (122) is fixedly connected with the first groove type part (121) into an integrated whole, and light emitted by the first light guide (11) is projected to the reflecting plate (3) through the first groove type part (121) covering the first light guide (11) and the first light guide part (122) facing the reflecting plate (3).
6. The ambient light of claim 1, wherein: The second light emitting device (2) comprises a second light guide (21) for emitting light and a second lens (22) for projecting the light emitted by the second light guide (21) toward the reflecting plate (3), and the second light guide (21) and the second lens (22) are fixedly connected as a whole.
7. The ambient light of claim 6, wherein: The second lens (22) comprises a second groove-shaped part (221) for covering the second light guide (21) and a second light guide part (222) for guiding light, the second light guide part (222) is arranged at one end of the second groove-shaped part (221) close to the reflecting plate (3), the second light guide part (222) is fixedly connected with the second groove-shaped part (221) as a whole, and the light emitted by the second light guide (21) is projected onto the reflecting plate (3) through the second groove-shaped part (221) covering it and the second light guide part (222) toward the reflecting plate (3).
8. The ambient light of claim 1, wherein: A third light shielding part (7) is further included, which is fixedly connected with the reflecting plate (3), the first light emitting device (1) and the second light emitting device (2) respectively, and is used for shielding the first light emitting device (1) and the second light emitting device (2) from the back light side of the reflecting plate (3).
9. The ambient light of claim 8, wherein: The third light shielding part (7) comprises a fifth shielding surface (71) arranged at the back light side of the reflecting plate (3), a sixth shielding surface (72) for shielding the first light emitting device (1) from the first side of the reflecting plate (3), and a seventh shielding surface (73) for shielding the second light emitting device (2) from the second side of the reflecting plate (3), and the fifth shielding surface (71), the sixth shielding surface (72) and the seventh shielding surface (73) are fixedly connected as a whole and surround the reflecting plate (3) from the back light side, the first side and the second side of the reflecting plate (3) respectively.
10. The ambient light of claim 1, wherein: The first reflecting surface (31) and the second reflecting surface (32) are respectively provided with a modeling surface for reflecting modeling light, and the modeling surface is composed of a plurality of convex parts (3a) and a plurality of concave parts (3b), the convex parts (3a) and the concave parts (3b) are arranged alternately and fixedly connected as a whole.