CN209672218U - Lamps and lanterns - Google Patents
Lamps and lanterns Download PDFInfo
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- CN209672218U CN209672218U CN201920401221.8U CN201920401221U CN209672218U CN 209672218 U CN209672218 U CN 209672218U CN 201920401221 U CN201920401221 U CN 201920401221U CN 209672218 U CN209672218 U CN 209672218U
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- light source
- edge
- light guide
- led light
- guide plate
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Abstract
Embodiment of the disclosure provides a kind of lamps and lanterns, comprising: the first LED light source and the second LED light source, suitable for issuing the light with different optical signatures；And light guide member, suitable for the light by first LED light source and second LED light source sending is guided and is mixed, the light guide member includes first edge and second edge relative to each other, first LED light source is arranged near the first edge, and second LED light source is arranged near the second edge.
Description
Technical field
Embodiment of the disclosure relates generally to a kind of lamps and lanterns.
Background technique
Currently, colored lamp in house and commercial lighting using more and more common, can be used to build different
Atmosphere.Common colored lamp includes with Types Below, such as colored electric lamp bulb, colorful ceiling plate, color panel and colored wall washer
Deng.For colored electric lamp bulb, although single light bulb can change color in some cases, it can only be generated in the same time
A kind of color, and the illumination of multiple color can not be provided simultaneously, it is even more impossible to provide the illumination effect of color gradient.For colored day
Card and color panel are typically only capable to provide the illumination of different colours in different piece or different zones, and can not be in list
The illumination effect of color gradient is generated on a part or single region.It, can only be by projection on metope for wall lamp
Colorful light-emitting effect is generated, however wall lamp itself can not provide the illumination effect of color gradient.
As it can be seen that conventional colored lamp does not have carries out colour-mixed ability on the light-emitting area of lamps and lanterns, it can not
The illumination effect of color gradient is generated on the light-emitting area of lamps and lanterns.
Utility model content
Embodiment of the disclosure provides a kind of lamps and lanterns, at least to be partially solved the above-mentioned of traditional scheme and other are latent
In problem.
According to one aspect of the disclosure, a kind of lamps and lanterns are provided, comprising: the first LED light source and the second LED light source are fitted
There is the light of different optical signatures in sending；And light guide member, it is suitable for by first LED light source and described second
The light that LED light source issues is guided and is mixed, and the light guide member includes first edge and the second side relative to each other
Edge, first LED light source are arranged near the first edge, and second LED light source is arranged on second side
Near edge.
In in accordance with an embodiment of the present disclosure, be arranged in the opposite edge of light guide member the first LED light source and
Second LED light source can issue the light with different optical signatures, such as strong with different colours, different-colour and/or difference
Degree etc.；By the way that the light by the first LED light source and the sending of the second LED light source is guided and is mixed using light guide member,
It can be in the illumination effect for generating color gradient.In addition, by controlling the first LED light source and the second LED light source, it can
Provided graduated colors are controlled and changed.
In one embodiment, the light guide member includes reflector, and the reflector, which has, is located at described first
Reflecting surface between edge and the second edge.In such embodiments, the reflective of reflector can efficiently be utilized
It realizes to the guidance and mixing by the first LED light source and the light of the second LED light source sending on surface.
In one embodiment, the reflecting surface of the reflector has convex shape.In such embodiments, it protrudes
Reflecting surface enable to the light issued by the first LED light source and the second LED light source more uniformly to mix, to provide more
Add uniform, subdued colour fade effect.
In one embodiment, the reflector is obliquely installed in a ring and relative to central shaft, the reflector
Including outer edge and inward flange, the outer edge of the reflector is arranged to the first edge, and the reflector is interior
Edge is arranged to the second edge.In such embodiments, by utilizing annular reflector to setting in its outer edge
The light that different light sources issue with inside edge guides, and is capable of providing uniform color gradient effect.
In one embodiment, first LED light source is arranged towards the central axis, and second LED light source
It is arranged back to the central axis.In such embodiments, the first LED light source and the second LED light source are set in the opposite direction
It sets, uniform color gradient effect can be efficiently provided.
In one embodiment, the light guide member includes light guide plate, and the light guide plate, which has, is located at described first
Light output surface between edge and the second edge.In such embodiments, by the first LED light source and the second LED light source
The light of sending can be mixed by light guide plate and be projected across the light output surface of light guide plate, so as to going out in light guide plate
Uniform color gradient effect is provided on optical surface.In addition, compared with using embodiment of the reflector as light guide member,
Smaller thickness can have as the lamps and lanterns of light guide member using light guide plate.
In one embodiment, the light guide plate for annular and has outer edge and inward flange, outside the light guide plate
Edge is arranged to the first edge, and the inward flange of the light guide plate is arranged to the second edge, the light out
Surface is located between the outer edge and inward flange of the light guide plate；The outside of the light guide plate is arranged in first LED light source
The light emission of sending is entered the light guide plate at edge；And the inside edge of the light guide plate is arranged in second LED light source
The light emission of sending is entered the light guide plate.It in such embodiments, can be using annular light guide plate to by leaded light is arranged in
The light that the different light sources of plate inner side and outer side issue guides, uniform so as to provide on the light output surface of light guide plate
Color gradient effect.
In one embodiment, the light guide plate for rectangle and has first side and second side relative to each other,
The first side of the light guide plate is arranged to the first edge, and the second side of the light guide plate is arranged to described
Second edge, the light output surface is between the first side and the second side；The first LED light source setting exists
The light emission of sending is entered the light guide plate at the first side of the light guide plate；And second LED light source is arranged in institute
It states at the second side of light guide plate so that the light emission of sending is entered the light guide plate.In such embodiments, land productivity can be facilitated
Guided with the light that rectangular light guide plate issues the different light sources of the relative side by light guide plate is arranged in, so as to
Uniform color gradient effect is provided on the light output surface of light guide plate.
In one embodiment, at least one of first LED light source and second LED light source include along institute
State the LED light bar of the respective edges setting of light guide member (3).It in such embodiments, can be easily by LED light bar
It is arranged along the first edge and/or second edge of light guide member, to realize uniform color gradient effect.
In one embodiment, the lamps and lanterns further include lampshade, and the lampshade covers first LED light source, described the
Two LED light sources and the light guide member.In such embodiments, lampshade on the one hand can protect each light source and
On the other hand light guide member can realize uniform color gradient effect on the light-emitting area of lampshade.
Detailed description of the invention
Described in detail below, the above and other objects, features and advantages general of the embodiment of the present disclosure by referring to accompanying drawing
It becomes more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple embodiments of the disclosure are said
It is bright, in which:
Fig. 1 shows the stereoscopic schematic diagram of the lamps and lanterns of one embodiment according to the disclosure；
Fig. 2 shows the schematic front view of lamps and lanterns shown in FIG. 1；
Fig. 3 shows the schematic sectional view that lamps and lanterns shown in Fig. 2 are intercepted along line B-B；
Fig. 4 shows the decomposition diagram of lamps and lanterns shown in FIG. 1；
Fig. 5 shows the opposite cloth of light guide member and light source in lamps and lanterns according to another embodiment of the present disclosure
It sets；And
Fig. 6 shows the opposite cloth of light guide member and light source in the lamps and lanterns according to the another embodiment of the disclosure
It sets.
Specific embodiment
The principle of the disclosure is illustrated now with reference to various exemplary embodiments shown in the drawings.It should manage
Solution, the descriptions of these embodiments is just to better understood when those skilled in the art and further realize this public affairs
It opens, and is not intended to limit the scope of the present disclosure in any way.It should be noted that can make in figure under possibilities
With appended drawing reference similar or identical, and appended drawing reference similar or identical can indicate function similar or identical.Ability
The technical staff in domain will readily appreciate that, from the following description, the alternate embodiment of structure illustrated here can be with
It is used without departing from by the principles of the present invention described herein.
As described above, conventional colored lamp do not have carried out on the light-emitting area of lamps and lanterns it is colour-mixed
Ability, thus the illumination effect of color gradient also can not be just generated on the light-emitting area of lamps and lanterns.
Embodiment of the disclosure provides numerous embodiments and generates color gradient on the light-emitting area of lamps and lanterns to realize
Effect, to meet the different demands of user.This will hereinafter be described in detail referring to figs. 1 to Fig. 6 combination exemplary embodiment
Principle disclosed.Referring initially to Fig. 1 to Fig. 4, Fig. 1 is shown to be shown according to the solid of the lamps and lanterns 100 of one embodiment of the disclosure
It is intended to, Fig. 2 shows the schematic front view of lamps and lanterns 100 shown in FIG. 1, Fig. 3 shows lamps and lanterns 100 shown in Fig. 2 and cuts along line B-B
The schematic sectional view taken, Fig. 4 show the decomposition diagram of lamps and lanterns 100 shown in FIG. 1.
In one embodiment, as shown in Figures 1 to 4, lamps and lanterns 100 include lampshade 1, the first LED light source 21, the 2nd LED
Light source 22 and light guide member 3.First LED light source 21, the second LED light source 22 and light guide member 3 are covered by lampshade 1
Lid.First LED light source 21 and the second LED light source 22 are suitable for issuing the light with different optical signatures, for example, with different colours,
Different-colour and/or varying strength etc..Light guide member 3 by the first LED light source 21 and the second LED light source 22 for that will be issued
Light towards lampshade 1 guide.Light guide member 3 includes first edge 31 and second edge 32 relative to each other.First LED light
Source 21 is arranged near first edge 31, and the second LED light source 22 is arranged near second edge 32.
In one embodiment, as shown in Figure 3 and Figure 4, light guide member 3 includes reflector 33.Reflector 33 has
Face the reflecting surface 331 of lampshade 1.It, can efficiently will be by the first LED light source 21 using the reflecting surface 331 of reflector 33
The light issued with the second LED light source 22 is reflected on lampshade 1, thus in light-emitting area (the i.e. user oriented of lampshade 1 of lampshade 1
Outer surface) on realize color mixing.In this manner it is possible to generate the luminous effect of color gradient on the light-emitting area of lampshade 1
Fruit.
In one embodiment, as shown in Figure 3 and Figure 4, the reflecting surface 331 of reflector 33 is protruded towards lampshade 1.It utilizes
The light issued by the first LED light source 21 and the second LED light source 22 can be distributed more uniformly across by the reflecting surface 331 of protrusion
On lampshade 1, to realize more uniform color mixing on the light-emitting area of lampshade 1, more uniform color is provided gradually
Become effect.In other embodiments, the reflecting surface 331 of reflector 33 can have other arrangements, the disclosure relative to lampshade 1
Range be not limited in this respect.
In one embodiment, reflector 33 can be integrally formed.In other embodiments, reflector 33 can be by multiple
Part is composed, and the scope of the present disclosure is not limited in this respect.
In one embodiment, as shown in Figure 3 and Figure 4, reflector 33 is set in a ring and relative to central shaft X inclination
It sets.Reflector 33 includes outer edge and inward flange.The outer edge of reflector 33 is arranged to first edge 31, and reflector 33
Inward flange be arranged to second edge 32.In such embodiments, it is arranged outside it by 33 Duis using annular reflector
The light that the different light sources of edge and inside edge issue guides, and uniform color gradient effect can be provided on lampshade 1.
In other embodiments, reflector 33 can have other shapes, such as a part of spherical surface or ellipsoid, the scope of the present disclosure
It is not limited in this respect.
In one embodiment, as shown in Figure 3 and Figure 4, in order to match with the shape and arrangement of reflector 33, lampshade 1
It can also be obliquely installed in a ring and around central axis X.Using such arrangement, can efficiently be provided on lampshade 1 equal
Even color gradient effect, and the overall structure of lamps and lanterns 100 can be made more compact.In other embodiments, lampshade 1 can be with
There is different shapes from reflector 33, as long as guaranteeing that lampshade 1 can cover reflector 33.
In one embodiment, as shown in Figure 3 and Figure 4, the first LED light source 21 is arranged towards central axis X, and second
LED light source 22 is arranged back to central axis X.In such embodiments, the first LED light source 21 and the second LED light source 22 are towards phase
Anti- direction setting, can efficiently provide uniform color gradient effect.In other embodiments, 21 He of the first LED light source
Second LED light source 22 can arrange that the scope of the present disclosure is not limited in this respect along other directions.
In one embodiment, as shown in Figure 3 and Figure 4, the first LED light source 21 and the second LED light source 22 may include edge
Reflector 33 respective edges setting LED light bar.Pass through the outer edge and/or inner edge by LED light bar along reflector 33
Edge arrangement, can realize uniform color gradient effect on the light-emitting area of lampshade 1.In other embodiments, the first LED light
One or more of source 21 and the second LED light source 22 can also have other arrangements, such as can be set to discrete LED
Lamp bead.
In one embodiment, as shown in Figures 1 to 4, lamps and lanterns 100 further include pedestal 4 and frame 5.Pedestal 4 is suitable for fixing
To installation site, such as ceiling etc..Frame 5 is used to lampshade 1 and reflector 33 being connected to pedestal 4, to realize lamps and lanterns
100 assembling.
Example (rather than limit) of the reflector 33 as light guide member 3 is used in the embodiment being described above
To describe the principle of the disclosure.However, in other embodiments, can also be drawn using other kinds of optical element as light
It leads component 3 light issued by the first LED light source 21 and the second LED light source 22 is directed on lampshade 1.For example, in some realities
It applies in example, it can be using light guide plate as light guide member 3.Such implementation is described hereinafter in connection with Fig. 5 and Fig. 6
Example.
The light guide member 3 that Fig. 5 is shown in lamps and lanterns 100 according to another embodiment of the present disclosure is opposite with light source
Arrangement.Light guide member 3 and the first LED light source 21 and the second LED light source 22 are illustrated only in Fig. 5, and are not shown such as
The other elements of lampshade 1 etc, in order to avoid fuzzy understanding of this disclosure.
As shown in figure 5, light guide member 3 includes light guide plate 34.Light guide plate 34 is annular and has outer edge, inner edge
Edge and the light output surface 341 for facing lampshade 1.The outer edge of light guide plate 34 is arranged to first edge 31, and light guide plate 34
Inward flange be arranged to second edge 32.Light output surface 341 is located between the outer edge and inward flange of light guide plate 34.First
The outer edge of light guide plate 34 is arranged in so that the light emission of sending is entered light guide plate 34 in LED light source 21.The setting of second LED light source 22 exists
The inside edge of light guide plate 34 is to enter light guide plate 34 for the light emission of sending.By using annular light guide plate 34 to by leaded light is arranged in
The light that the different light sources of 34 inner side and outer side of plate issue guides, and can make light on the light output surface 341 of light guide plate 34
It mixes and projects, to provide uniform color gradient effect on the light-emitting area of lampshade 1.
In one embodiment, as shown in figure 5, the first LED light source 21 and the second LED light source 22 can be circular
LED light bar, in order to the outer edge and inward flange arrangement respectively along light guide plate 34.In other embodiments, the first LED light source
21 and second one or more of LED light source 22 can also have other arrangements, such as can be set to discrete LED light
Pearl.
The light guide member 3 that Fig. 6 is shown in the lamps and lanterns 100 according to the another embodiment of the disclosure is opposite with light source
Arrangement.Light guide member 3 and the first LED light source 21 and the second LED light source 22 are illustrated only in Fig. 6, and are not shown such as
The other elements of lampshade 1 etc, in order to avoid fuzzy understanding of this disclosure.
As shown in fig. 6, light guide member 3 includes light guide plate 34.Light guide plate 34 is rectangle and has relative to each other
First side and second side and the light output surface 341 for facing lampshade 1.The first side of light guide plate 34 is arranged to the first side
Edge 31, and the second side of light guide plate 34 is arranged to second edge 32.Light output surface 341 is located at first side and second side
Between side.First LED light source 21 is arranged at the first side of light guide plate 34 so that the light emission of sending is entered light guide plate 34.Second
LED light source 22 is arranged at the second side of light guide plate 34 so that the light emission of sending is entered light guide plate 34.By guide-lighting using rectangle
The light that plate 34 issues the different light sources of the relative side by light guide plate 34 is arranged in guides, and light can be made in leaded light
It mixes and projects on the light output surface 341 of plate 34, to provide uniform color gradient effect on the light-emitting area of lampshade 1.
In one embodiment, as shown in fig. 6, the first LED light source 21 and the second LED light source 22 can be straight LED
Lamp bar, in order to be arranged respectively along the relative side of light guide plate 34.In other embodiments, the first LED light source 21 and second
One or more of LED light source 22 can also have other arrangements, such as can be set to discrete LED lamp bead.
It should be appreciated that hereinbefore described lampshade 1 is not necessary component for lamps and lanterns 100.For example, In
In Fig. 5 and embodiment shown in fig. 6, lamps and lanterns 100 can not include lampshade.In this case, by the first LED light source 21 and
The light that two LED light sources 22 issue can mix by light guide plate 34 and pass through the injection of light output surface 341 of light guide plate 34, from
And uniform color gradient effect can be provided on the light output surface 341 of light guide plate 34.Compared with the lamps and lanterns comprising lampshade, this
The embodiment of sample can reduce the cost of lamps and lanterns.
Hereinbefore in described embodiment, the first LED light source 21 and the second LED light source 22 are only described as example
To illustrate the principle of the disclosure.However, in other embodiments, lamps and lanterns 100 may include and the first LED light source 21 or the second
LED light source 22 has the additional light source of identical or different optical signature.
In in accordance with an embodiment of the present disclosure, by utilizing light guide member 3 to by the first LED light source 21 and second
The light that LED light source 22 issues is guided and is mixed, and can generate the illumination effect of color gradient.In addition, by the first LED
Light source 21 and the second LED light source 22 are controlled, and can provided graduated colors be controlled and be changed.
It should be appreciated that the embodiment in detail above of the disclosure is used for the purpose of illustrating or explaining the principle of the disclosure,
Rather than the limitation disclosure.Therefore, within the spirit and principle of the utility model, made any modification, equivalent substitute,
Improve etc., it should be included within the scope of protection of this utility model.Meanwhile disclosure the attached claims are intended to cover and fall
Enter all changes and modification in the equivalent on the scope of the claims and boundary or range and boundary.
Claims (10)
1. a kind of lamps and lanterns (100) characterized by comprising
First LED light source (21) and the second LED light source (22), suitable for issuing the light with different optical signatures；And
Light guide member (3) is suitable for the light by first LED light source (21) and second LED light source (22) sending
It guides and mixes, the light guide member (3) includes first edge relative to each other (31) and second edge (32), institute
It states the first LED light source (21) to be arranged near the first edge (31), and second LED light source (22) is arranged described
Near second edge (32).
2. lamps and lanterns (100) according to claim 1, which is characterized in that the light guide member (3) includes reflector
(33), the reflector (33) has the reflecting surface between the first edge (31) and the second edge (32)
(331)。
3. lamps and lanterns (100) according to claim 2, which is characterized in that the reflecting surface (331) of the reflector (33) has
There is convex shape.
4. lamps and lanterns (100) according to claim 2, which is characterized in that the reflector (33) in a ring and relative to
Central shaft (X) is obliquely installed, and the reflector (33) includes outer edge and inward flange, the outer edge quilt of the reflector (33)
It is set as the first edge (31), and the inward flange of the reflector (33) is arranged to the second edge (32).
5. lamps and lanterns (100) according to claim 4, which is characterized in that first LED light source (21) is towards the center
Axis (X) setting, and second LED light source (22) is arranged back to the central axis (X).
6. lamps and lanterns (100) according to claim 1, which is characterized in that the light guide member (3) includes light guide plate
(34), the light guide plate (34) has the light output surface between the first edge (31) and the second edge (32)
(341)。
7. lamps and lanterns (100) according to claim 6, which is characterized in that
The light guide plate (34) is annular and has outer edge and inward flange, and the outer edge of the light guide plate (34) is arranged to
The first edge (31), and the inward flange of the light guide plate (34) is arranged to the second edge (32), the light out
Surface (341) is located between the outer edge and inward flange of the light guide plate (34)；
The outer edge in the light guide plate (34) is arranged so that the light emission of sending is entered the leaded light in first LED light source (21)
Plate (34)；And
The inside edge in the light guide plate (34) is arranged so that the light emission of sending is entered the leaded light in second LED light source (22)
Plate (34).
8. lamps and lanterns (100) according to claim 6, which is characterized in that
The light guide plate (34) is rectangle and has first side and second side relative to each other, the light guide plate (34)
First side is arranged to the first edge (31), and the second side of the light guide plate (34) is arranged to described second
Edge (32), the light output surface (341) is between the first side and the second side；
First LED light source (21) is arranged at the first side of the light guide plate (34) so that the light emission of sending is entered described lead
Tabula rasa (34)；And
Second LED light source (22) is arranged at the second side of the light guide plate (34) so that the light emission of sending is entered described lead
Tabula rasa (34).
9. according to claim 1 to lamps and lanterns described in any one of 8 (100), which is characterized in that first LED light source
(21) and at least one of second LED light source (22) includes setting along the respective edges of the light guide member (3)
The LED light bar set.
10. according to claim 1 to lamps and lanterns described in any one of 8 (100), which is characterized in that the lamps and lanterns (100) are also wrapped
It includes lampshade (1), the lampshade (1) covers first LED light source (21), second LED light source (22) and the light
Guide member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401221.8U CN209672218U (en) | 2019-03-27 | 2019-03-27 | Lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401221.8U CN209672218U (en) | 2019-03-27 | 2019-03-27 | Lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672218U true CN209672218U (en) | 2019-11-22 |
Family
ID=68573025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401221.8U Active CN209672218U (en) | 2019-03-27 | 2019-03-27 | Lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209672218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594638A (en) * | 2020-12-18 | 2021-04-02 | 江西超弦光电科技有限公司 | Novel LED street lamp |
-
2019
- 2019-03-27 CN CN201920401221.8U patent/CN209672218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594638A (en) * | 2020-12-18 | 2021-04-02 | 江西超弦光电科技有限公司 | Novel LED street lamp |
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