Light mixing ceiling lamp

By designing a combined structure of light guide plate and light strip in the ceiling lamp, the light rays are dispersed and mixed through the light guide plate, the problem of uneven light mixing effect of existing ceiling lamps is solved, and the uniform dispersion and mixing of light is achieved, which improves the overall light mixing effect.

CN222651144UActive Publication Date: 2025-03-21HUIZHOU CDN INDAL DEV
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Patent Information

Application Number
CN202323529344.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-03-21
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

The light mixing effect of existing ceiling lamps is difficult to disperse evenly, affecting the overall lighting effect.

Method used

A mixed light ceiling lamp is designed, adopting a combined structure of lamp base, light guide plate and light strip. The light emitting surfaces of the light guide plate and light strip are arranged relative to each other, so that the light rays are dispersed and mixed through the light guide plate to form a uniform light mixing effect.

Benefits of technology

Through the guiding effect of the light guide plate, the light is evenly dispersed in the mixed surface ring, improving the overall light mixing effect and achieving uniform dispersion and mixing of the light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a light mixing ceiling lamp. The light mixing ceiling lamp comprises a lamp holder, a plurality of light guide plates and a plurality of lamp strips. A light mixing face ring is arranged on one side of the lamp holder, and at least two installation positions are sequentially arranged on the inner ring wall of the light mixing face ring from the end close to the lamp holder to the end away from the lamp holder. The light guide plates are correspondingly arranged on the mounting positions one by one, the lamp strips correspondingly surround the peripheries of the light guide plates one by one, and the light-emitting surfaces of the lamp strips are opposite to the ends of the peripheries of the corresponding light guide plates; the light rays are uniformly dispersed in the inner ring of the whole light mixing surface ring through the guiding effect of the light guide plates, the light rays projected by the light guide plates close to the lamp holder penetrate through the light guide plates far away from the lamp holder layer by layer and are mixed with the light rays projected by the light guide plates far away from the lamp holder, and finally light with different brightness, saturation or colors is formed.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of lighting equipment, and in particular to a mixed-light ceiling lamp. Background Art

[0002] Ceiling lamps are lamps that are attached to or embedded in the ceiling of the roof. They are usually used in various places such as homes, offices, and entertainment venues. They are often used for lighting or atmosphere creation depending on the location. In entertainment venues, in order to create different atmospheres, it is often necessary to install many groups of different lamps to produce lights of different brightness, saturation or color, which makes the installation process of lamps complicated. Many manufacturers have also noticed this problem.

[0003] For example, Chinese patent document CN214306786U discloses a ceiling lamp including a face ring assembly and a light source assembly arranged on the face ring assembly, the light source assembly including a light source board, a plurality of light-emitting units fixed and electrically connected to the light source board, and a lens covered on the light-emitting unit, each light-emitting unit being correspondingly covered with a lens, the plurality of light-emitting units being combined into an annular light-emitting group and being arranged on the light source board, the number of the annular light-emitting groups being multiple and being arranged in sequence from the center to the edge of the light source board, the light emitted by each light-emitting unit having a larger emission angle after being refracted by the lens, so that adjacent light rays are mixed to form lights of different brightness, saturation or color.

[0004] However, the above-mentioned ceiling lamp design has the following problems:

[0005] Although the light from the above-mentioned ceiling lamp is deflected to a certain extent by the lens and can achieve a certain degree of light mixing, since the light mixing occurs between two adjacent light sources, the degree of light mixing will change with the distance from the light source, resulting in difficulty in evenly dispersing the mixed light, affecting the overall light mixing effect. Utility Model Content

[0006] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a mixed light ceiling lamp with dispersed light and uniform light mixing.

[0007] The purpose of this disclosure is achieved through the following technical solutions:

[0008] A mixed light ceiling lamp comprises a lamp holder, a plurality of light guide plates and a plurality of light strips;

[0009] A light mixing surface ring is provided on one side of the lamp holder, and at least two installation positions are sequentially provided on the inner ring wall of the light mixing surface ring from one end close to the lamp holder to one end away from the lamp holder;

[0010] Each of the light guide plates is correspondingly arranged on each of the mounting positions, each of the light strips is correspondingly arranged around the periphery of each of the light guide plates, and the light emitting surface of each of the light strips is arranged opposite to the end of the periphery of the corresponding light guide plate; the light of each of the light strips is dispersed and mixed in the inner ring of the light mixing surface ring through the corresponding light guide plate, and is projected out of one end of the light mixing surface ring away from the lamp holder.

[0011] In one of the embodiments, a light mixing gap is arranged between two adjacent light guide plates.

[0012] In one of the embodiments, the light mixing gap ranges from 5 mm to 15 mm.

[0013] In one of the embodiments, the mixed light ceiling lamp also includes a plurality of sealing rings, each of which is arranged along the inner ring wall of the mixed light surface ring; each of the sealing rings is arranged one by one between two adjacent light guide plates, and the two ends of each of the sealing rings are respectively pressed and sealed against the edges of the two adjacent light guide plates.

[0014] In one of the embodiments, the sealing aperture extends between two adjacent light strips to form a light splitting ridge.

[0015] In one of the embodiments, a reflective plate is further provided on a side of the light guide plate close to the lamp holder facing the lamp holder.

[0016] In one embodiment, there are two light guide plates, namely a first light guide plate and a second light guide plate; there are two light strips, namely a first color light strip and a second color light strip, the first color light strip surrounds the periphery of the first light guide plate, and the second color light strip surrounds the periphery of the second light guide plate.

[0017] In one embodiment, a surface of each light guide plate facing the lamp holder is a rough diffuse reflection surface, and a surface of each light guide plate facing away from the lamp holder is a smooth light-transmitting surface.

[0018] In one embodiment, the mixed light ceiling lamp further includes a spotlight module, and the spotlight module includes a ring light frame, a vertical spotlight strip, a lens and a Lingjing lampshade;

[0019] The annular lamp stand is arranged on the end face of the light mixing surface ring away from the lamp holder, and the annular lamp stand is provided with a vertical groove on the side away from the light mixing surface ring. The vertical spotlight strip is arranged at the bottom of the vertical groove, the Lingjing lampshade is embedded in the notch of the vertical groove, and the lens is placed between the light emitting surface of the vertical spotlight strip and the Lingjing lampshade.

[0020] In one embodiment, the spotlight module also includes a transverse spotlight strip and an annular reflector, the outer ring surface of the annular lamp frame is also provided with the transverse groove, the inner ring edge of the annular reflector is embedded in the notch of the transverse groove, the transverse spotlight strip is arranged in the transverse groove, and the light-emitting surface of the transverse spotlight strip is arranged opposite to the end of the inner ring edge of the annular reflector.

[0021] Compared with the prior art, the present invention has at least the following advantages:

[0022] The above-mentioned mixed light ceiling lamp, because each light strip corresponds to the periphery of each light guide plate one by one, and the light-emitting surface of each light strip is arranged opposite to the end of the periphery of the corresponding light guide plate, so that the light of each light strip is injected through the end of the periphery of the corresponding light guide plate, and the light is evenly dispersed in the inner ring of the entire mixed light surface ring through the guiding effect of the light guide plate. And because each light guide plate is arranged on each mounting position one by one, and the mounting positions are sequentially arranged on the inner ring wall of the mixed light surface ring from the end close to the lamp holder to the end away from the lamp holder, the light of each light strip is gradually projected from the end close to the lamp holder to the end away from the lamp holder. In the process of projection, the light projected by the light guide plate close to the lamp holder will penetrate the light guide plate away from the lamp holder layer by layer, and at the same time mix with the light projected by the light guide plate away from the lamp holder, and finally form lights of different brightness, saturation or color. Compared with traditional ceiling lamps, the light of the above-mentioned mixed light ceiling lamp is evenly dispersed, thereby improving the overall mixed light effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 An exploded view of a mixed light ceiling lamp according to an embodiment of the present disclosure;

[0025] Figure 2 for Figure 1 A partial cross-sectional structural diagram of a mixed light ceiling lamp shown;

[0026] Figure 3 for Figure 1 The light path diagram of the light strip of the mixed light ceiling lamp shown;

[0027] Figure 4 An exploded view of a mixed light ceiling lamp according to another embodiment of the present disclosure;

[0028] Figure 5 for Figure 4A partial cross-sectional structural diagram of a mixed light ceiling lamp shown;

[0029] Figure 6 for Figure 4 The light path diagram of the vertical spotlight of the mixed light ceiling lamp shown;

[0030] Figure 7 for Figure 4 The light path diagram of the spotlight module of the mixed light ceiling lamp shown;

[0031] Figure 8 for Figure 4 A top view of the mixed light ceiling lamp is shown.

[0032] Reference numerals: 10, mixed light ceiling lamp; 100, lamp holder; 110, mixed light surface ring; 1110, first installation position; 1120, second installation position; 102, mixed light gap; 120, bottom shell; 130, surface shell; 140, rebound snap button; 200, light guide plate; 201, rough diffuse reflection surface; 2011, light guide point; 202, smooth light transmission surface; 210, first light guide plate; 220, second light guide plate; 230, sealing aperture; 2310, dichroic ridge; 240, reflector; 300, light strip; 310, first color light strip; 320, second color light strip; 400, spotlight module; 410, annular light stand; 4110, vertical groove; 4120, horizontal groove; 420, vertical spotlight strip; 4210, vertical spotlight; 430, lens; 440, Lingjing lampshade; 4410, Lingjing stripe; 450, horizontal spotlight strip; 460, annular reflector. DETAILED DESCRIPTION

[0033] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present disclosure are given in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thoroughly and comprehensively understood.

[0034] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present disclosure. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0036] In order to better understand the technical solutions and beneficial effects of the present invention, the present invention is further described in detail below in conjunction with specific embodiments:

[0037] like Figure 1 and Figure 2 As shown, a mixed light ceiling lamp 10 of an embodiment includes a lamp holder 100, a plurality of light guide plates 200 and a plurality of light strips 300; a mixed light surface ring 110 is provided on one side of the lamp holder 100, and the inner ring wall of the mixed light surface ring 110 is sequentially provided with at least two mounting positions from one end close to the lamp holder 100 to the end away from the lamp holder 100; each light guide plate 200 is correspondingly arranged on each mounting position, and each light strip 300 is correspondingly arranged around the periphery of each light guide plate 200, and the light emitting surface of each light strip 300 is arranged opposite to the end of the periphery of the corresponding light guide plate 200; the light of each light strip 300 is dispersed and mixed in the inner ring of the mixed light surface ring 110 through the corresponding light guide plate 200, and is projected out of the end of the mixed light surface ring 110 away from the lamp holder 100.

[0038] Understandably, combined Figure 3 As shown, because each light strip 300 is arranged around the periphery of each light guide plate 200 in correspondence, and the light-emitting surface of each light strip 300 is arranged opposite to the end of the periphery of the corresponding light guide plate 200, the light of each light strip 300 is injected through the end of the periphery of the corresponding light guide plate 200, and the light is evenly dispersed in the inner ring of the entire light mixing surface ring 110 through the guiding effect of the light guide plate 200. And because each light guide plate 200 is arranged on each mounting position in correspondence, and the mounting positions are arranged on the inner ring wall of the light mixing surface ring 110 in sequence from the end close to the lamp holder 100 to the end far from the lamp holder 100, the light of each light strip 300 is projected from the end close to the lamp holder 100 to the end far from the lamp holder 100. During the projection process, the light projected by the light guide plate 200 close to the lamp holder 100 will gradually penetrate the light guide plate 200 away from the lamp holder 100, and at the same time mix with the light projected by the light guide plate 200 away from the lamp holder 100, and finally form lights of different brightness, saturation or color. Compared with the traditional ceiling lamp, the light of the mixed light ceiling lamp 10 is evenly dispersed, thereby improving the overall mixed light effect.

[0039] like Figure 2As shown, in one embodiment, a light mixing gap 102 is provided between two adjacent light guide plates 200. It can be understood that by providing the light mixing gap 102 between two adjacent light guide plates 200, the light projected by the light guide plate 200 close to the lamp holder 100 between the two adjacent light guide plates 200 can be dispersed more widely in the light mixing gap 102 before being projected to the light guide plate 200 far away from the lamp holder 100, thereby lengthening the light mixing distance, making the light projected on the light guide plate 200 far away from the lamp holder 100 more uniform, and further making the light projected by the light guide plate 200 close to the lamp holder 100 and the light projected by the light guide plate 200 far away from the lamp holder 100 fully mixed, thereby improving the uniformity of the light after mixing. In this embodiment, the light mixing gap 102 ranges from 5mm to 15mm. It can be understood that by setting the light mixing gap 102 in the range of 5mm-15mm, it is possible to avoid the light mixing gap 102 being too large, which causes the light intensity to weaken after the light is dispersed and affects the light mixing effect, and it is also possible to avoid the light mixing gap 102 being too small, which affects the light dispersion effect. Specifically, the size of the light mixing gap 102 can be 5mm, 10mm or 15mm, of course, this is not limited here, and those skilled in the art can also make other choices as needed.

[0040] Combination Figure 3As shown, in one embodiment, the light-mixing ceiling lamp 10 further includes a plurality of aperture seals 230, each of which is arranged along the inner ring wall of the light-mixing surface ring 110; each of the aperture seals 230 is arranged one by one between two adjacent light guide plates 200, and the two ends of each aperture seal 230 are respectively pressed and sealed against the edges of the two adjacent light guide plates 200. It can be understood that by arranging the aperture seals 230 between each two adjacent light guide plates 200, the edges of the two adjacent light guide plates 200 can be sealed by the aperture seals 230, so as to prevent the light from being emitted from the gap between the two adjacent light guide plates 200, and the light from the side leakage of the light-mixing surface ring 110, the light leakage is easy to form a large amount of stray light on the side of the light-mixing surface ring 110, resulting in uneven local light mixing. Further, the aperture seal 230 extends between the two adjacent light strips 300 to form a light-splitting convex ridge 2310. It can be understood that by providing the light splitting rib 2310 between two adjacent light strips 300, the two adjacent light strips 300 can be effectively spaced apart, so as to avoid the light of the two adjacent light strips 300 interfering with each other, and causing stray light spots to appear in the final mixed light, thereby affecting the light mixing effect. In this embodiment, the vertical section of the light splitting rib 2310 is inclined from one end close to the inner ring wall of the light mixing surface ring 110 to one end close to the edge of the light guide plate 200, so that the vertical section of the light splitting rib 2310 is conical, that is, the light splitting rib 2310 is a conical rib, and the cone top of the conical rib faces between the two adjacent light strips 300, so that the light rays dispersed in the form of rays from each light strip 300 can be more blocked by the cone wall of the conical rib, further improving the light shielding effect of the light splitting rib 2310.

[0041] Combination Figure 3 As shown, in one embodiment, the light guide plate 200 close to the lamp holder 100 is further provided with a reflector 240 on a side facing the lamp holder 100. It can be understood that by providing the reflector 240 on a side facing the lamp holder 100 of the light guide plate 200 close to the lamp holder 100, the light dispersed from the light guide plate 200 close to the lamp holder 100 toward the lamp holder 100 can be reflected back to the light guide plate 200 close to the lamp holder 100 through the reflector 240, thereby increasing the total amount of mixed light and avoiding waste and loss of light.

[0042] In one embodiment, there are two light guide plates 200, namely, a first light guide plate 210 and a second light guide plate 220; there are two light strips 300, namely, a first color light strip 310 and a second color light strip 320, the first color light strip 310 surrounds the periphery of the first light guide plate 210, and the second color light strip 320 surrounds the periphery of the second light guide plate 220. It can be understood that by arranging the first color light strip 310 on the periphery of the first light guide plate 210 and arranging the second color light strip 320 on the periphery of the second light guide plate 220, the light of the first color light strip 310 and the light of the second color light strip 320 can be superimposed to mix another color light. At the same time, by adjusting the brightness of the first color light strip 310 and the brightness of the second color light strip 320, lights of different brightness and saturation can be mixed through different combinations of the first color light strip 310 and the second color light strip 320, thereby avoiding the trouble of installing multiple groups of different lamps and meeting the diverse needs of users. Specifically, there are two mounting positions, namely a first mounting position 1110 and a second mounting position 1120 which are arranged in sequence from one end close to the lamp holder 100 to the end away from the lamp holder 100. The first light guide plate 210 is installed on the first mounting position 1110, and the second light guide plate 220 is installed on the second mounting position 1120. The first color light strip 310 is a warm white light strip 300, and the second color light strip 320 is a sky blue light strip 300. The warm white light emitted by the warm white light strip 300 is projected to the second light guide plate 220 through the first light guide plate 210, and the sky blue light emitted by the sky blue light strip 300 is mixed with the warm white light through the second light guide plate 220. The saturation of the sky blue light can be adjusted through the warm white light, thereby mixing a variety of blue lights with different saturations to create a clear sky atmosphere that is more ornamental.

[0043] Combination Figure 2 As shown, in another embodiment, the light guide plate 200 also includes a third light guide plate (not shown), and the third light guide plate is arranged on a side of the second light guide plate 220 away from the lamp holder 100. The light strip 300 also includes a third color light strip (not shown), and the third color light strip surrounds the periphery of the third light guide plate. The first color light strip 310 is a red light strip, the second color light strip 320 is a green light strip, and the third color light strip is a blue light strip. The red light of the red light strip is projected through the first light guide plate 210, the green light of the green light strip is projected through the second light guide plate 220, and the blue light of the blue light strip is projected through the third light guide plate. The red light, green light and blue light are mixed together in the inner ring of the mixing surface ring 110. By adjusting the different ratios of the red light, the green light and the blue light, the entire visible spectrum can be mixed according to the principle of three primary colors, which is more practical.

[0044] Combination Figure 3As shown, in one embodiment, the side of each light guide plate 200 facing the lamp holder 100 is a rough diffuse reflection surface 201, and the side of each light guide plate 200 facing away from the lamp holder 100 is a smooth light-transmitting surface 202. It can be understood that because the side of the light guide plate 200 facing the lamp holder 100 is a rough diffuse reflection surface 201, the light emitted by the light strip 300 is diffusely reflected by the rough surface of the rough diffuse reflection surface 201 after being projected onto the rough diffuse reflection surface 201, and the light can be more dispersed after diffuse reflection. And because the side of the light guide plate 200 facing away from the lamp holder 100 is a smooth light-transmitting surface 202, the light can be well emitted through the smooth light-transmitting surface 202 through diffuse reflection, so as to increase the amount of light output. Specifically, in combination with Figure 2 As shown, a plurality of light guide points 2011 are arranged at intervals on each rough diffuse reflection surface 201. It can be understood that after the light of the light strip 300 is projected onto the rough diffuse reflection surface 201, it is diffusely reflected at the light guide points 2011. Among them, the light guide points 2011 are formed on the light guide plate 200 by laser dotting, which is of course not limited to this method. The skilled person can also use other forming methods as needed. It should be particularly noted that laser dotting is a prior art and is not within the scope of protection of the present disclosure.

[0045] Combination Figure 4 As shown, in one embodiment, the mixed light ceiling lamp 10 also includes a spotlight module 400, which includes an annular lamp frame 410, a vertical spotlight strip 420, a lens 430 and a Lingjing lampshade 440; the annular lamp frame 410 is arranged on the end face of the mixed light surface ring 110 away from the lamp holder 100, and the annular lamp frame 410 is provided with a vertical groove 4110 on the side away from the mixed light surface ring 110, the vertical spotlight strip 420 is arranged at the bottom of the vertical groove 4110, the Lingjing lampshade 440 is embedded in the notch of the vertical groove 4110, and the lens 430 is placed between the light emitting surface of the vertical spotlight strip 420 and the Lingjing lampshade 440. It can be understood that, in combination with Figure 5 and Figure 6 As shown, by placing the lens 430 between the light-emitting surface of the vertical spotlight strip 420 and the crystal lampshade 440, the light of the vertical spotlight strip 420 can be guided to the crystal stripes 4410 of the crystal lampshade 440 through the lens 430. The crystal stripes 4410 can have a good light diffusion and light mixing effect on the light, further improving the practicality and ornamental value of the above-mentioned mixed light ceiling lamp 10. Specifically, combined with Figure 7As shown, the vertical spotlight strip 420 includes a plurality of vertical spotlights 4210, which are evenly spaced along the bottom of the vertical groove 4110, and a plurality of lenses 430, each of which is correspondingly covered on the light-emitting surface of each vertical spotlight 4210. It can be understood that by evenly arranging the vertical spotlights 4210, the light in all directions of the annular light frame 410 can be kept consistent, so that the light dispersion in the entire space is more uniform.

[0046] Combination Figure 5 and Figure 7 As shown, in one embodiment, the spotlight module 400 further includes a transverse spotlight strip 450 and an annular reflector 460, the outer ring surface of the annular lamp holder 410 is further provided with a transverse groove 4120, the inner ring edge of the annular reflector 460 is embedded in the notch of the transverse groove 4120, the transverse spotlight strip 450 is arranged in the transverse groove 4120, and the light-emitting surface of the transverse spotlight strip 450 is opposite to the end of the inner ring edge of the annular reflector 460. It can be understood that because the light-emitting surface of the transverse spotlight strip 450 is opposite to the end of the inner ring edge of the annular reflector 460, the light of the transverse spotlight strip 450 can pass through the inner ring edge of the annular reflector 460 and enter the annular reflector 460, and the annular reflector 460 disperses and reflects the light, so that more light is reflected out of the end of the projection mixing surface ring 110 away from the lamp holder 100, thereby increasing the lighting effect and atmosphere creation effect.

[0047] Combination Figure 8 As shown, in one embodiment, the lamp holder 100 includes a bottom shell 120 and a face shell 130, the bottom shell 120 is used to be fixed on the ceiling, the light-mixing face ring 110 is arranged on one side of the face shell 130, and three resilient snaps 140 are arranged between the bottom shell 120 and the face shell 130, the three resilient snaps 140 are arranged at intervals along the periphery of the bottom shell 120, and the bottom shell 120 is detachably connected to the face shell 130 through the three resilient snaps 140. It can be understood that after the above-mentioned light-mixing ceiling lamp 10 is installed on the ceiling, the gravity of the face shell 130 is evenly distributed to the positions of the three resilient snaps 140, so that the installation between the bottom shell 120 and the face shell 130 is more stable, and it can prevent the face shell 130 from accidentally falling from the ceiling while realizing quick disassembly and assembly. It should be particularly noted that the structure of the above-mentioned resilient snaps 140 can be found in Chinese patent document CN111981368A.

[0048] Compared with the prior art, the present invention has at least the following advantages:

[0049] In the above-mentioned mixed light ceiling lamp 10, because each light strip 300 is correspondingly arranged around the periphery of each light guide plate 200, and the light-emitting surface of each light strip 300 is arranged opposite to the end of the periphery of the corresponding light guide plate 200, the light of each light strip 300 is injected through the end of the periphery of the corresponding light guide plate 200, and the light is evenly dispersed in the inner ring of the entire mixed light surface ring 110 through the guiding effect of the light guide plate 200. And because each light guide plate 200 is arranged on each mounting position correspondingly, and the mounting positions are sequentially arranged on the inner ring wall of the mixed light surface ring 110 from the end close to the lamp holder 100 to the end away from the lamp holder 100, the light of each light strip 300 is gradually projected from the end close to the lamp holder 100 to the end away from the lamp holder 100. During the projection process, the light projected by the light guide plate 200 close to the lamp holder 100 will gradually penetrate the light guide plate 200 away from the lamp holder 100, and at the same time mix with the light projected by the light guide plate 200 away from the lamp holder 100, and finally form lights of different brightness, saturation or color. Compared with the traditional ceiling lamp, the light of the mixed light ceiling lamp 10 is evenly dispersed, thereby improving the overall mixed light effect.

[0050] The above-mentioned embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the patent of the present disclosure shall be based on the attached claims.

Claims

1. A mixed light ceiling lamp, characterized in that: It includes a lamp holder, a plurality of light guide plates and a plurality of light strips; A light mixing surface ring is provided on one side of the lamp holder, and at least two installation positions are sequentially provided on the inner ring wall of the light mixing surface ring from one end close to the lamp holder to one end away from the lamp holder; Each of the light guide plates is correspondingly arranged on each of the mounting positions, each of the light strips is correspondingly arranged around the periphery of each of the light guide plates, and the light emitting surface of each of the light strips is arranged opposite to the end of the periphery of the corresponding light guide plate; the light of each of the light strips is dispersed and mixed in the inner ring of the light mixing surface ring through the corresponding light guide plate, and is projected out of one end of the light mixing surface ring away from the lamp holder.

2. The mixed light ceiling lamp according to claim 1, characterized in that: A light mixing gap is arranged between two adjacent light guide plates.

3. The mixed light ceiling lamp according to claim 2, characterized in that: The light mixing gap ranges from 5 mm to 15 mm.

4. The mixed light ceiling lamp according to claim 1, characterized in that: The mixed light ceiling lamp also includes a plurality of sealing rings, each of which is arranged along the inner ring wall of the mixed light surface ring; each of the sealing rings is arranged one by one between two adjacent light guide plates, and the two ends of each sealing ring are pressed and sealed against the edges of the two adjacent light guide plates.

5. The mixed light ceiling lamp according to claim 4, characterized in that: The sealing aperture extends between two adjacent light strips to form a light splitting ridge.

6. The mixed light ceiling lamp according to claim 1, characterized in that: The light guide plate close to the lamp holder is also provided with a reflector on a side facing the lamp holder.

7. The mixed light ceiling lamp according to claim 1, characterized in that: There are two light guide plates, namely a first light guide plate and a second light guide plate; there are two light strips, namely a first color light strip and a second color light strip, the first color light strip surrounds the periphery of the first light guide plate, and the second color light strip surrounds the periphery of the second light guide plate.

8. The mixed light ceiling lamp according to claim 1, characterized in that: A surface of each light guide plate facing the lamp holder is a rough diffuse reflection surface, and a surface of each light guide plate facing away from the lamp holder is a smooth light-transmitting surface.

9. The mixed light ceiling lamp according to claim 1, characterized in that: The mixed light ceiling lamp also includes a spotlight module, which includes a ring lamp frame, a vertical spotlight strip, a lens and a Lingjing lampshade; The annular lamp stand is arranged on the end face of the light mixing surface ring away from the lamp holder, and the annular lamp stand is provided with a vertical groove on the side away from the light mixing surface ring. The vertical spotlight strip is arranged at the bottom of the vertical groove, the Lingjing lampshade is embedded in the notch of the vertical groove, and the lens is placed between the light emitting surface of the vertical spotlight strip and the Lingjing lampshade.

10. The mixed light ceiling lamp according to claim 9, characterized in that: The spotlight module also includes a transverse spotlight strip and an annular reflector. The outer ring surface of the annular lamp frame is also provided with a transverse groove. The inner ring edge of the annular reflector is embedded in the notch of the transverse groove. The transverse spotlight strip is arranged in the transverse groove, and the light-emitting surface of the transverse spotlight strip is arranged opposite to the end of the inner ring edge of the annular reflector.

Citation Information

Patent Citations

  • Ceiling lamp with lock catch mechanism

    CN111981368A

  • Ceiling lamp

    CN214306786U