Secondary dimming lighting lamp with light reflecting and guiding integrated cover

Abstract

The utility model provides a two-stage dimming lighting lamp with a light reflecting and guiding integrated cover. The secondary dimming lighting lamp with the light reflecting and guiding integrated cover comprises a lamp tube, a light source assembly and the light reflecting cover, the light source assembly is arranged in the lamp tube, and the light emitting direction of the light source assembly faces the light emitting end of the lamp tube; the reflecting cover is located in an inner cavity of the light outlet end of the lamp tube, the reflecting cover is connected with the inner wall of the lamp tube, the reflecting cover is of a light-transmitting structure, a plurality of light stripes are evenly distributed on the periphery of the reflecting cover, and light of the light source assembly enters the inner cavity of the reflecting cover through the light inlet end of the reflecting cover. According to the technical scheme, use of a diffusion plate in the traditional technology is omitted, production resources can be saved, the plane light emitting mode is avoided, it is ensured that light emitted by the light source assembly is soft, and the light source assembly is friendly to eyes of a user.

Description

Technical Field

[0001] The present disclosure relates to the technical field of lighting fixtures, and in particular to a two-stage dimming lighting fixture with a reflective and light-guiding integrated cover. Background Art

[0002] Traditional floodlights usually use a reflector as a lampshade, and use the reflection of the reflector to diffuse the light. This technical means can achieve a good floodlighting effect, but the light intensity is high, which can easily cause glare problems to users.

[0003] To this end, in the prior art, a diffuser is provided to be connected to the lampshade, and the diffuser is ensured to be arranged toward the front of the light source, so that the light is evenly diffused to all angles in the form of plane light emission, wherein the diffuser also has the effect of preventing glare. For example, a Chinese patent with patent publication number CN 102679271A proposes a light guide diffuser and an LED planar light source having the light guide diffuser, wherein the light guide diffuser also has the effect of preventing glare.

[0004] The above-mentioned prior art can prevent glare well, but it also has the following problems:

[0005] The diffuser plate needs to be matched with the lampshade, which increases the investment in production resources. Moreover, the light emitted by the light source through the plane light emission will be more dazzling, causing damage to the user's eyes, and the effect of key lighting cannot be achieved. Utility Model Content

[0006] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a two-stage dimming lighting fixture with an integrated reflective and light-guiding cover that can achieve the functions of light guiding and reflecting, create a light pattern atmosphere lighting effect, and ensure that the light emitted by the light source component is softer and more user-friendly.

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

[0008] A two-stage dimming lighting fixture with an integrated reflective light-guiding cover comprises a lamp tube, a light source assembly and a reflector, wherein the light source assembly is arranged in the lamp tube, and the light emitting direction of the light source assembly is arranged toward the light emitting end of the lamp tube; the reflector is located in the inner cavity of the light emitting end of the lamp tube, and the reflector is connected to the inner wall of the lamp tube, the reflector is a light-transmitting structure, and a plurality of light strips are evenly distributed on the outer periphery of the reflector, and the light of the light source assembly is incident into the inner cavity of the reflector through the light incident end of the reflector.

[0009] In one embodiment, the light source assembly includes a focus lighting light source, the lamp tube includes a face ring, a rotating ring and a heat sink, a mounting groove is formed at the bottom end of the heat sink, the focus lighting light source is arranged on the bottom wall of the mounting groove, the outer peripheral wall of the mounting groove is connected to the top of the rotating ring, the rotating ring is formed with a light passage connected to the mounting groove, the light emitting direction of the focus lighting light source is arranged toward the light passage, the face ring is sleeved and connected to the outer peripheral wall of the rotating ring, the inner cavity of the face ring is connected to the light passage, the reflector is connected to the peripheral wall of the rotating ring, and the bottom of the light passage is penetrated through the light incident end of the reflector to make the inner cavity of the reflector connected to the light passage.

[0010] In one embodiment, the lamp tube also includes a lens and a light-transmitting pressure cover, the top end of the light-transmitting pressure cover is connected to the inner wall of the mounting groove, the bottom end of the light-transmitting pressure cover is located in the light-passing channel, the light-transmitting pressure cover is formed with a receiving groove connected to the mounting groove, and the light input end of the lens abuts against the key lighting light source, and the light output end of the lens abuts against the bottom wall of the receiving groove.

[0011] In one embodiment, the lamp tube also includes a light-transmitting cover plate, one end of the light-transmitting cover plate abuts against the bottom of the light passage, a surrounding wall of the light-transmitting cover plate is provided with a snap-in protrusion, a light-incident end of the reflector is provided with a positioning flange, the positioning flange is formed with a snap-in groove, and the snap-in protrusion is snap-into the inner wall of the snap-in groove.

[0012] In one of the embodiments, the top end of the rotating ring is detachably connected to the outer peripheral wall of the mounting groove.

[0013] In one embodiment, the reflector is detachably connected to the peripheral wall of the rotating ring.

[0014] In one of the embodiments, a buckling groove is formed on the peripheral wall of the rotating ring, and a buckling protrusion is provided on the light incident end of the reflector, and the buckling protrusion is buckled and connected with the inner wall of the buckling groove.

[0015] In one embodiment, the light source assembly also includes an ambient lighting light source, the bottom end of the rotating ring is formed with an arrangement ring groove around the light passage, the arrangement ring groove is connected to the inner cavity of the face ring, the ambient lighting light source is arranged on the bottom wall of the arrangement ring groove, and the light output direction of the ambient lighting light source is toward the light incident end of the reflector.

[0016] In one embodiment, there are multiple ambient lighting light sources, and the multiple ambient lighting light sources are evenly distributed on the bottom wall of the annular groove.

[0017] In one embodiment, the accent lighting source and the ambient lighting source are both LED lights.

[0018] Compared with the prior art, the present invention has at least the following advantages:

[0019] 1. When the light from the light source component is emitted, it will enter the inner cavity of the reflector through the light incident end of the reflector. Since the reflector is a light-transmitting structure and multiple light strips are evenly distributed on the outer periphery of the reflector, when the light enters the inner cavity of the reflector, the reflector can guide and reflect light, creating a light pattern atmosphere lighting effect;

[0020] 2. The technical solution of the present application eliminates the use of a diffusion plate in the traditional technology, which is beneficial to saving production resources, avoiding the form of planar light emission, and ensuring that the light emitted by the light source assembly is softer and more friendly to the user's eyes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] Figure 1 It is a structural schematic diagram of a two-stage dimming lighting fixture with a reflective and light-guiding integrated cover in one embodiment;

[0023] Figure 2 for Figure 1 A cross-sectional view of a two-stage dimming lighting fixture with an integrated reflective and light-guiding cover is shown;

[0024] Figure 3 for Figure 2 An enlarged view of the secondary dimming lighting fixture with a reflective light-guiding integrated cover at point a shown;

[0025] Figure 4 for Figure 1 The schematic diagram of the structure of the rotating ring in the two-stage dimming lighting fixture with a reflective and light-guiding integrated cover is shown;

[0026] Figure 5 for Figure 1 A cross-sectional view of a reflector in a two-stage dimming lighting fixture having an integrated reflective and light-guiding cover is shown. DETAILED DESCRIPTION

[0027] 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.

[0028] 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.

[0029] 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.

[0030] 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:

[0031] See also Figures 1 to 5 , which is a two-stage dimming lighting fixture 10 with a reflective light-guiding integrated cover according to an embodiment of the utility model, comprising a lamp tube 100, a light source assembly 200 and a reflector 300, wherein the light source assembly 200 is arranged in the lamp tube 100, and the light emitting direction of the light source assembly 200 is arranged toward the light emitting end of the lamp tube 100; the reflector 300 is located in the inner cavity of the light emitting end of the lamp tube 100, and the reflector 300 is connected to the inner wall of the lamp tube 100, the reflector 300 is a light-transmitting structure, and a plurality of light strips 310 are evenly distributed on the outer periphery of the reflector 300, and the light of the light source assembly 200 is incident into the inner cavity of the reflector 300 through the light incident end of the reflector 300.

[0032] In this embodiment, when the light from the light source assembly 200 is emitted, it will be shot into the inner cavity of the reflector 300 through the light incident end of the reflector 300. Since the reflector 300 is a light-transmitting structure and a plurality of light strips 310 are evenly distributed on the periphery of the reflector 300, when the light enters the inner cavity of the reflector 300, the reflector 300 can achieve the functions of light guiding and light reflection, thereby creating a light pattern atmosphere lighting effect. The technical solution of the present application eliminates the use of a diffuser plate in the traditional technology, which is beneficial to saving production resources, avoiding the form of planar light emission, and ensuring that the light emitted by the light source assembly 200 is softer and more friendly to the user's eyes.

[0033] In one embodiment, see Figure 1 and Figure 2 The light source assembly 200 includes a focus lighting light source 210, the lamp tube 100 includes a face ring 110, a rotating ring 120 and a heat sink 130, the bottom end of the heat sink 130 is formed with a mounting groove 1301, the focus lighting light source 210 is arranged on the bottom wall of the mounting groove 1301, the outer peripheral wall of the mounting groove 1301 is connected to the top of the rotating ring 120, and the rotating ring 120 is formed with a light passage 1201 communicating with the mounting groove 1301 The light emitting direction of the accent lighting light source 210 is set toward the light passage 1201, the face ring 110 is sleeved and connected to the outer peripheral wall of the rotating ring 120, the inner cavity of the face ring 110 is connected to the light passage 1201, the reflector 300 is connected to the peripheral wall of the rotating ring 120, and the bottom of the light passage 1201 is penetrated at the light incident end of the reflector 300, so that the inner cavity of the reflector 300 is connected to the light passage 1201. In this embodiment, the light source assembly 200 includes a focus lighting light source 210, a mounting groove 1301 is formed at the bottom end of the heat sink 130, the outer peripheral wall of the mounting groove 1301 is connected to the top of the rotating ring 120, and the rotating ring 120 is formed with a light passage 1201. The focus lighting light source 210 is arranged on the bottom wall of the mounting groove 1301, and the bottom of the light passage 1201 is penetrated through the light incident end of the reflector 300. Therefore, the light of the focus lighting light source 210 is sequentially emitted into the reflector 300 through the mounting groove 1301 and the light passage 1201. Through the reflection and light guiding of the reflector 300, a light pattern atmosphere lighting effect is created to avoid damage to the user's eyes.

[0034] In one embodiment, see Figure 2The lamp tube 100 further includes a lens 140 and a light-transmitting pressure cover 150. The top end of the light-transmitting pressure cover 150 is connected to the inner side wall of the mounting groove 1301. The bottom end of the light-transmitting pressure cover 150 is located in the light passage 1201. The light-transmitting pressure cover 150 is formed with a receiving groove 1501 connected to the mounting groove 1301. The light-incoming end of the lens 140 abuts against the accent lighting light source 210, and the light-emitting end of the lens 140 abuts against the bottom wall of the receiving groove 1501. In this embodiment, by providing the lens 140, the light intensity of the accent lighting light source 210 is enhanced to achieve the accent lighting effect. The provision of the light-transmitting pressure cover 150 is used to limit and install the two ends of the lens 140 in the mounting groove 1301 and the receiving groove 1501, respectively.

[0035] In one embodiment, see Figure 2 and Figure 3 The lamp tube 100 further includes a light-transmitting cover plate 160, one end of which abuts against the bottom of the light passage 1201, a clamping protrusion 162 is provided on the peripheral wall of the light-transmitting cover plate 160, and a positioning flange 320 is provided at the light-incoming end of the reflector 300, the positioning flange 320 is formed with a clamping groove 3201, and the clamping protrusion 162 is clamped to the inner wall of the clamping groove 3201. In this way, the emphasis lighting source 210 is protected by the provision of the light-transmitting cover plate 160.

[0036] In one embodiment, the top end of the rotating ring is detachably connected to the outer peripheral wall of the mounting groove, so that the rotating ring can be easily installed and removed.

[0037] In one embodiment, the reflector is detachably connected to the peripheral wall of the rotating ring, so that the reflector can be easily repaired or replaced.

[0038] In one embodiment, see Figure 4 and Figure 5 The peripheral wall of the rotating ring 120 is formed with a buckling groove 1202, and the light incident end of the reflector 300 is provided with a buckling protrusion 330, and the buckling protrusion 330 is buckled and connected with the inner wall of the buckling groove 1202. In this embodiment, by buckling the buckling protrusion 330 with the inner wall of the buckling groove 1202, the reflector 300 and the peripheral wall of the rotating ring 120 are detachably connected.

[0039] In one embodiment, see Figure 2The light source assembly 200 further includes an ambient lighting light source 220. The bottom end of the rotating ring 120 is formed with an arrangement ring groove 1203 around the light passage 1201. The arrangement ring groove 1203 is communicated with the inner cavity of the face ring 110. The ambient lighting light source 220 is arranged on the bottom wall of the arrangement ring groove 1203, and the light emitting direction of the ambient lighting light source 220 is toward the light incident end of the reflector 300. In this embodiment, by providing the ambient lighting light source 220, it is convenient to switch the light emitting mode according to the actual usage situation to achieve one or both of the accent lighting effect and the ambient lighting effect.

[0040] In one embodiment, see Figure 2 The number of the atmosphere lighting light sources 220 is multiple, and the multiple atmosphere lighting light sources 220 are evenly distributed on the bottom wall of the arrangement ring groove 1203. In this way, the atmosphere lighting effect is further enhanced.

[0041] In one embodiment, the accent lighting source and the ambient lighting source are both LED lights.

[0042] Compared with the prior art, the present invention has at least the following advantages:

[0043] 1. When the light from the light source assembly 200 is emitted, it will enter the inner cavity of the reflector 300 through the light incident end of the reflector 300. Since the reflector 300 is a light-transmitting structure and a plurality of light strips 310 are evenly distributed on the periphery of the reflector 300, when the light enters the inner cavity of the reflector 300, the reflector 300 can guide and reflect light, thereby creating a light strip atmosphere lighting effect;

[0044] 2. The technical solution of the present application eliminates the use of a diffusion plate in the traditional technology, which is beneficial to saving production resources, avoiding the form of planar light emission, and ensuring that the light emitted by the light source assembly 200 is softer and more friendly to the user's eyes.

[0045] The above-described 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 disclosed patent. It should be pointed out that, for a person of ordinary skill in the art, several variations 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 disclosed patent shall be subject to the attached claims.

Claims

1. A two-stage dimming lighting fixture with a reflective and light-guiding integrated cover, characterized in that: include: lamp tube; A light source assembly is arranged in the lamp tube, and the light emitting direction of the light source assembly is arranged toward the light emitting end of the lamp tube; A reflector is located in the inner cavity of the light output end of the lamp tube, and the reflector is connected to the inner wall of the lamp tube. The reflector is a light-transmitting structure, and a plurality of light strips are evenly distributed on the outer circumference of the reflector. The light from the light source assembly is incident on the inner cavity of the reflector through the light input end of the reflector.

2. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 1, characterized in that: The light source assembly includes a focus lighting light source, the lamp tube includes a face ring, a rotating ring and a heat sink, a mounting groove is formed at the bottom end of the heat sink, the focus lighting light source is arranged on the bottom wall of the mounting groove, the outer peripheral wall of the mounting groove is connected to the top of the rotating ring, the rotating ring is formed with a light passage connected to the mounting groove, the light emitting direction of the focus lighting light source is arranged toward the light passage, the face ring is sleeved and connected to the outer peripheral wall of the rotating ring, the inner cavity of the face ring is connected to the light passage, the reflector is connected to the peripheral wall of the rotating ring, and the bottom of the light passage is penetrated at the light incident end of the reflector to make the inner cavity of the reflector communicate with the light passage.

3. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 2, characterized in that: The lamp tube also includes a lens and a light-transmitting pressure cover, the top end of the light-transmitting pressure cover is connected to the inner wall of the mounting groove, the bottom end of the light-transmitting pressure cover is located in the light-passing channel, the light-transmitting pressure cover is formed with a receiving groove connected to the mounting groove, and the light input end of the lens abuts against the key lighting light source, and the light output end of the lens abuts against the bottom wall of the receiving groove.

4. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 2, characterized in that: The lamp tube also includes a light-transmitting cover plate, one end of which abuts against the bottom of the light passage, a peripheral wall of the light-transmitting cover plate is provided with a snap-in protrusion, a light-incoming end of the reflector is provided with a positioning flange, the positioning flange is formed with a snap-in groove, and the snap-in protrusion is snap-into the inner wall of the snap-in groove.

5. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 2, characterized in that: The top end of the rotating ring is detachably connected to the outer peripheral wall of the mounting groove.

6. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 2, characterized in that: The reflector is detachably connected to the peripheral wall of the rotating ring.

7. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 6, characterized in that: A buckling groove is formed on the peripheral wall of the rotating ring, and a buckling protrusion is provided on the light incident end of the reflector, and the buckling protrusion is buckled and connected with the inner wall of the buckling groove.

8. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 2, characterized in that: The light source assembly also includes an ambient lighting light source. The bottom end of the rotating ring is formed with an arrangement ring groove around the light passage. The arrangement ring groove is connected to the inner cavity of the face ring. The ambient lighting light source is arranged on the bottom wall of the arrangement ring groove, and the light output direction of the ambient lighting light source is toward the light incident end of the reflector.

9. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 8, characterized in that: The number of the atmosphere lighting light sources is multiple, and the multiple atmosphere lighting light sources are evenly distributed on the bottom wall of the annular groove.

10. The two-stage dimming lighting fixture with a reflective and light-guiding integrated cover according to claim 8, characterized in that: The accent lighting source and the ambient lighting source are both LED lamps.

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