CN222392729U - Two-stage dimming lighting fixture with integrated reflective light guide cover - Google Patents
Two-stage dimming lighting fixture with integrated reflective light guide cover Download PDFInfo
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- CN222392729U CN222392729U CN202420447633.6U CN202420447633U CN222392729U CN 222392729 U CN222392729 U CN 222392729U CN 202420447633 U CN202420447633 U CN 202420447633U CN 222392729 U CN222392729 U CN 222392729U
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Abstract
The present disclosure provides a two-stage dimming lighting fixture with a reflective light guiding integral cover. The two-stage dimming lighting lamp with the light reflecting and guiding integrated cover comprises a lamp tube, a light source assembly and a reflecting cover, wherein the light source assembly is arranged in the lamp tube, the light emitting direction of the light source assembly is towards the light emitting end of the lamp tube, the reflecting cover is positioned in an inner cavity of the light emitting end of the lamp tube and 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 uniformly distributed on the periphery of the reflecting cover, and light rays of the light source assembly are emitted into the inner cavity of the reflecting cover through the light entering end of the reflecting cover. The technical scheme of the application eliminates the use of the diffusion plate in the traditional technology, is beneficial to saving production resources, avoids a planar light-emitting mode, ensures softer light emitted by the light source assembly and is friendly to eyes of users.
Description
Technical Field
The disclosure relates to the technical field of lighting fixtures, and in particular relates to a two-stage dimming lighting fixture with a reflective light-guiding integrated cover.
Background
In the traditional floodlight, a reflecting cup is generally used as a lampshade, and light is diffused by utilizing the reflecting effect of the reflecting cup. The technical means can better realize the floodlight effect, but the light intensity of the light is higher, and the glare is easy to bring to the user.
For this reason, in the prior art, a diffusion plate is provided to be connected with the lamp housing and is ensured to be disposed toward the front of the light source, and light is uniformly diffused toward various angles in a planar light-emitting manner, wherein the diffusion plate also plays a role in preventing glare. For example, chinese patent CN 102679271a proposes a light guiding diffusion plate and an LED planar light source with the light guiding diffusion plate, wherein the light guiding diffusion plate also has an effect of preventing glare.
The above-mentioned prior art can well prevent glare, but it also has the following problems:
The diffusion plate is matched with the lampshade, so that the investment of production resources is increased, the light emitted by the light source is more glaring in a planar light-emitting mode, the eyes of a user are damaged, and the effect of key illumination cannot be achieved.
Disclosure of utility model
The purpose of this disclosure is to overcome the shortcoming among the prior art, provides one kind and can realize the effect of leaded light and reflection of light, creates the lighting effect of light line atmosphere to ensure that the light source subassembly sent is softer, the eyes to the user are more friendly have the two-stage dimming lighting fixture of the integrative cover of reflection of light.
The aim of the disclosure is achieved by the following technical scheme:
The two-stage dimming lighting lamp with the light reflecting and guiding integrated cover comprises a lamp barrel, a light source assembly and a reflecting cover, wherein the light source assembly is arranged in the lamp barrel, the light emitting direction of the light source assembly faces to the light emitting end of the lamp barrel, the reflecting cover is positioned in an inner cavity of the light emitting end of the lamp barrel and is connected with the inner wall of the lamp barrel, the reflecting cover is of a light transmitting structure, a plurality of light stripes are uniformly distributed on the periphery of the reflecting cover, and light rays of the light source assembly are emitted into the inner cavity of the reflecting cover through the light incident end of the reflecting cover.
In one embodiment, the light source assembly comprises a key illumination light source, the light tube comprises a surface ring, a rotating ring and a radiator, a mounting groove is formed in the bottom end of the radiator, the key illumination light source is arranged on the bottom wall of the mounting groove, the peripheral wall of the mounting groove is connected with the top end of the rotating ring, the rotating ring is formed with a light passing channel communicated with the mounting groove, the light emitting direction of the key illumination light source faces the light passing channel, the surface ring is sleeved with the peripheral wall of the rotating ring, the inner cavity of the surface ring is communicated with the light passing channel, the reflecting cover is connected with the peripheral wall of the rotating ring, and the bottom of the light passing channel penetrates through the light entering end of the reflecting cover so that the inner cavity of the reflecting cover is communicated with the light passing channel.
In one embodiment, the lamp tube further comprises a lens and a light-transmitting gland, wherein the top end of the light-transmitting gland is connected with the inner side wall of the mounting groove, the bottom end of the light-transmitting gland is located in the light-transmitting channel, the light-transmitting gland is formed with a containing groove communicated with the mounting groove, the light inlet end of the lens is abutted to the key illumination light source, and the light outlet end of the lens is abutted to the bottom wall of the containing groove.
In one embodiment, the light tube further comprises a light-transmitting cover plate, one end of the light-transmitting cover plate is in butt joint with the bottom of the light-transmitting channel, the peripheral wall of the light-transmitting cover plate is provided with a clamping protrusion, the light incident end of the reflecting shade is provided with a positioning flange, the positioning flange is provided with a clamping groove, and the clamping protrusion is clamped on the inner wall of the clamping groove.
In one embodiment, the top end of the rotating ring is detachably connected to the outer peripheral wall of the mounting groove.
In one embodiment, the reflector is detachably connected to the peripheral wall of the rotating ring.
In one embodiment, a fastening groove is formed on the peripheral wall of the rotating ring, a fastening protrusion is arranged at the light incident end of the reflecting shade, and the fastening protrusion is fastened and connected with the inner wall of the fastening groove.
In one embodiment, the light source assembly further comprises an ambient lighting light source, the bottom end of the rotating ring surrounds the light passing channel to form an arrangement ring groove, the arrangement ring groove is communicated with the inner cavity of the surface ring, the ambient lighting light source is arranged on the bottom wall of the arrangement ring groove, and the light emitting direction of the ambient lighting light source faces the light entering end of the reflecting cover.
In one embodiment, the number of the ambient illumination light sources is plural, and the plural ambient illumination light sources are uniformly distributed on the bottom wall of the ring groove.
In one embodiment, the accent lighting source and the atmosphere lighting source are both LED lamps.
Compared with the prior art, the method has at least the following advantages:
1. When the light of the light source assembly is emitted, the light entering end of the reflector is emitted into the inner cavity of the reflector, and as the reflector is of a light-transmitting structure and the periphery of the reflector is uniformly distributed with a plurality of light stripes, after the light enters the inner cavity of the reflector, the light guiding and reflecting effects can be realized through the reflector, and the light pattern atmosphere lighting effect is created;
2. The technical scheme of the application eliminates the use of the diffusion plate in the traditional technology, is beneficial to saving production resources, avoids a planar light-emitting mode, ensures softer light emitted by the light source assembly and is friendly to eyes of users.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of a two-stage dimming lighting fixture with an integral reflective-lightguide cover in an embodiment;
FIG. 2 is a cross-sectional view of the two-stage dimming lighting fixture with the integral reflective light guide cover shown in FIG. 1;
FIG. 3 is an enlarged view of the two-stage dimming lighting fixture at a with the integral reflective light guide cover shown in FIG. 2;
FIG. 4 is a schematic view of a rotating ring in the two-stage dimming lighting fixture with an integral reflective light guide cover of FIG. 1;
Fig. 5 is a cross-sectional view of a reflector in the two-stage dimming lighting fixture with an integral reflector as shown in fig. 1.
Detailed Description
In order that the disclosure may be understood, a more complete description of the disclosure will be rendered by reference to the appended drawings. Preferred embodiments of the present disclosure are shown in the drawings. This disclosure may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In order to better understand the technical scheme and beneficial effects of the present disclosure, the following further details are described in conjunction with specific embodiments:
Referring to fig. 1 to 5, the two-stage dimming lighting fixture 10 with a reflective light-guiding integrated cover according to an embodiment of the utility model includes a light tube 100, a light source assembly 200 and a reflective cover 300, wherein the light source assembly 200 is disposed in the light tube 100, a light-emitting direction of the light source assembly 200 is toward a light-emitting end of the light tube 100, the reflective cover 300 is disposed in an inner cavity of the light-emitting end of the light tube 100, the reflective cover 300 is connected with an inner wall of the light tube 100, the reflective cover 300 is of a light-transmitting structure, a plurality of light stripes 310 are uniformly distributed on an outer periphery of the reflective cover 300, and light of the light source assembly 200 is emitted into the inner cavity of the reflective cover 300 through a light-incident end of the reflective cover 300.
In this embodiment, when the light of the light source assembly 200 is emitted, the light entering end of the reflector 300 is emitted into the inner cavity of the reflector 300, and since the reflector 300 is of a light-transmitting structure and the outer periphery of the reflector 300 is uniformly distributed with a plurality of light stripes 310, after the light enters the inner cavity of the reflector 300, the light guiding and reflecting effects can be realized through the reflector 300, and the light pattern atmosphere lighting effect is created.
In one embodiment, referring to fig. 1 and 2, the light source assembly 200 includes a accent lighting source 210, the light tube 100 includes a surface ring 110, a rotating ring 120, and a heat sink 130, a mounting groove 1301 is formed at a bottom end of the heat sink 130, the accent lighting source 210 is disposed at a bottom wall of the mounting groove 1301, a peripheral wall of the mounting groove 1301 is connected with a top end of the rotating ring 120, the rotating ring 120 is formed with a light passing channel 1201 communicated with the mounting groove 1301, a light emitting direction of the accent lighting source 210 is set towards the light passing channel 1201, the surface ring 110 is sleeved and connected to a peripheral wall of the rotating ring 120, an inner cavity of the surface ring 110 is communicated with the light passing channel 1201, the reflector 300 is connected to the peripheral wall of the rotating ring 120, and a bottom of the light passing channel 1201 is disposed at a light incident end of the reflector 300 in a penetrating manner so that the inner cavity of the reflector 300 is communicated with the light passing channel 1201. In this embodiment, the light source assembly 200 includes the accent illumination light source 210, the bottom end of the heat sink 130 is formed with the mounting groove 1301, the peripheral wall of the mounting groove 1301 is connected with the top end of the rotating ring 120, the rotating ring 120 is formed with the light passing channel 1201, the accent illumination light source 210 is arranged at the bottom wall of the mounting groove 1301, and the bottom of the light passing channel 1201 is arranged at the light entering end of the reflector 300 in a penetrating manner, so that the light of the accent illumination light source 210 sequentially passes through the mounting groove 1301 and the light passing channel 1201 and is injected into the reflector 300, and the light pattern atmosphere illumination effect is created through the light reflection and light guide of the reflector 300, so as to avoid damaging the eyes of the user.
In one embodiment, referring to fig. 2, the lamp tube 100 further includes a lens 140 and a light-transmitting gland 150, wherein a top end of the light-transmitting gland 150 is connected to an inner side wall of the mounting groove 1301, a bottom end of the light-transmitting gland 150 is located in the light-transmitting channel 1201, the light-transmitting gland 150 is formed with a receiving groove 1501 communicated with the mounting groove 1301, a light incident end of the lens 140 is abutted to the key illumination light source 210, and a light emergent end of the lens 140 is abutted to a bottom wall of the receiving groove 1501. In this embodiment, the lens 140 is provided to enhance the light intensity of the accent lighting source 210, so as to achieve the accent lighting effect, and the light-transmitting cover 150 is provided to limit and mount the two ends of the lens 140 in the mounting groove 1301 and the accommodating groove 1501, respectively.
In one embodiment, referring to fig. 2 and 3, the light tube 100 further includes a light-transmitting cover plate 160, one end of the light-transmitting cover plate 160 abuts against the bottom of the light-transmitting channel 1201, a clamping protrusion 162 is disposed on a peripheral wall of the light-transmitting cover plate 160, a positioning flange 320 is disposed on a light incident end of the light-reflecting cover 300, a clamping groove 3201 is formed on the positioning flange 320, and the clamping protrusion 162 is clamped to an inner wall of the clamping groove 3201. In this way, the heavy-spot illumination light source 210 is protected by the light-transmitting cover plate 160.
In one embodiment, the top end of the rotating ring is detachably connected to the outer peripheral wall of the mounting groove. Thus, the rotating ring is convenient to mount and dismount.
In one embodiment, the reflector is detachably connected to the peripheral wall of the rotating ring. Thus, the reflector is convenient to maintain or replace.
In one embodiment, referring to fig. 4 and 5, a fastening groove 1202 is formed on the peripheral wall of the rotating ring 120, a fastening protrusion 330 is disposed at the light incident end of the reflector 300, and the fastening protrusion 330 is fastened to the inner wall of the fastening groove 1202. In this embodiment, the reflector 300 is detachably connected to the peripheral wall of the rotating ring 120 by fastening the fastening protrusion 330 to the inner wall of the fastening slot 1202.
In one embodiment, referring to fig. 2, the light source assembly 200 further includes an ambient lighting source 220, an arrangement ring groove 1203 is formed around the light-passing channel 1201 at the bottom end of the rotating ring 120, the arrangement ring groove 1203 is communicated with the inner cavity of the surface ring 110, the ambient lighting source 220 is disposed at the bottom wall of the arrangement ring groove 1203, and the light emitting direction of the ambient lighting source 220 faces to the light inlet end of the reflector 300. In this embodiment, by providing the ambient lighting source 220, it is convenient to switch the light emitting mode according to the actual use situation, and one or both of the accent lighting effect and the ambient lighting effect are realized.
In one embodiment, referring to fig. 2, the number of the ambient illumination sources 220 is plural, and the ambient illumination sources 220 are uniformly distributed on the bottom wall of the ring groove 1203. In this way, the ambient lighting effect is further enhanced.
In one embodiment, the accent lighting source and the atmosphere lighting source are both LED lamps.
Compared with the prior art, the method has at least the following advantages:
1. When the light of the light source assembly 200 is emitted, the light enters the inner cavity of the reflector 300 through the light entering end of the reflector 300, and as the reflector 300 is of a light-transmitting structure and the periphery of the reflector 300 is uniformly distributed with a plurality of light stripes 310, after the light enters the inner cavity of the reflector 300, the light guiding and reflecting effects can be realized through the reflector 300, and the light pattern atmosphere lighting effect is created;
2. The technical scheme of the application eliminates the use of the diffusion plate in the traditional technology, is beneficial to saving production resources, avoids a planar light-emitting mode, ensures that light emitted by the light source assembly 200 is softer and is friendly to eyes of users.
The foregoing examples represent only a few embodiments of the present disclosure, which are described in more detail and detail, but are not to be construed as limiting the scope of the disclosure. It should be noted that variations and modifications can be made by those skilled in the art without departing from the spirit of the disclosure, which are within the scope of the disclosure. Accordingly, the scope of protection of the present disclosure should be determined by the following claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420447633.6U CN222392729U (en) | 2024-03-07 | 2024-03-07 | Two-stage dimming lighting fixture with integrated reflective light guide cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420447633.6U CN222392729U (en) | 2024-03-07 | 2024-03-07 | Two-stage dimming lighting fixture with integrated reflective light guide cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222392729U true CN222392729U (en) | 2025-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420447633.6U Active CN222392729U (en) | 2024-03-07 | 2024-03-07 | Two-stage dimming lighting fixture with integrated reflective light guide cover |
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| Country | Link |
|---|---|
| CN (1) | CN222392729U (en) |
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- 2024-03-07 CN CN202420447633.6U patent/CN222392729U/en active Active
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