CN220119217U - Oval facula lens barrel lamp - Google Patents
Oval facula lens barrel lamp Download PDFInfo
- Publication number
- CN220119217U CN220119217U CN202321528767.2U CN202321528767U CN220119217U CN 220119217 U CN220119217 U CN 220119217U CN 202321528767 U CN202321528767 U CN 202321528767U CN 220119217 U CN220119217 U CN 220119217U
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- convex
- lamp
- lens
- convex mirror
- lens barrel
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- 238000005286 illumination Methods 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Abstract
The utility model discloses an elliptical light spot lens barrel lamp, which comprises a lamp holder and a lamp shade, wherein a light emitting part is arranged on the lamp holder, a lens corresponding to the light emitting part is arranged on the lamp shade, the lens comprises a first convex mirror part and a flat plate part, the end part of the convex mirror part is in a plane shape, a refraction groove is arranged on the end part of the plane shape, the refraction groove is opposite to the light emitting part, the bottom of the refraction groove is in a convex cambered surface shape, a second convex mirror part is formed, and light rays emitted by the light emitting part are refracted through the lens and irradiated on the ground to form elliptical light spots, so that the illumination area of the light spots in the length direction of a corridor is prolonged, the illumination uniformity of the ground of the corridor is improved, the illumination environment is more attractive, the installation quantity of lamps on the corridor can be reduced, and the installation cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of lamps, and particularly relates to an elliptical light spot lens barrel lamp.
Background
At present, a lamp is installed on a suspended ceiling of a corridor or a passageway inside a building, the shape of a light spot irradiated on the ground of the corridor by the lamp is mostly a circular light spot, as the brightness of the light spot is gradually reduced outwards from the center, for effective illumination, the distance between the lamps is generally based on the circular light spot on the ground, namely, the two circular light spots are required to be close to each other as much as possible, even the light spots on the outer sides of the two circular light spots are overlapped, although the illumination effect can be achieved, the light spot formed on the ground is not uniform enough, the brightness is obvious, and the illumination environment is not attractive enough.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the oval light spot lens barrel lamp, which improves the illumination uniformity of the corridor floor, has more attractive illumination environment, can reduce the installation quantity of lamps on the corridor and reduces the installation cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oval facula lens barrel lamp, includes lamp stand and lamp shade, be provided with the light emitting part on the lamp stand, be provided with the lens that corresponds the light emitting part on the lamp shade, the lens includes first convex mirror portion and flat board portion, the tip of convex mirror portion is planar form, is provided with the refraction recess on its planar form's the tip, the refraction recess is just to the light emitting part, the bottom of refraction recess is convex cambered surface form, forms second convex mirror portion.
Further, the refraction groove is in an inverted circular table shape, and the side surface of the refraction groove is inclined towards the second convex lens part.
Further, the surface of the second convex mirror portion is a paraboloid.
Further, the bottom of first convex mirror portion is greater than the tip, the tip of first convex mirror portion is circular, and the bottom of first convex mirror portion is rectangular shape, and the edge is the pitch arc.
Further, the side surfaces between the end parts and the bottom parts of the first convex mirror part are arc surfaces, and the curvature radius of the two side surfaces in the length direction of the first convex mirror part is larger than that of the two side surfaces in the width direction of the first convex mirror part.
Compared with the prior art, the utility model has the beneficial effects that: the light emitted by the light emitting element irradiates on the side surfaces around the refraction groove, is refracted for the first time through the side surfaces of the groove, is reflected through the side surfaces in the first convex mirror part, and finally is refracted for the second time from the bottom of the flat plate part; the light in the middle irradiates on the surface of the second convex lens part first, and after first refraction, enters the second convex lens part and then directly passes through the bottom of the flat plate part for second refraction, finally, elliptical light spots are formed on the ground, after the light spots are arranged on the ceiling of the corridor, two adjacent elliptical light spots are close to and overlapped, a linear illumination area can be formed, the illumination area of the light spots in the length direction of the corridor can be prolonged, the illumination uniformity of the ground of the corridor is improved, the illumination environment is more attractive, the installation quantity of lamps on the corridor can be reduced, and the installation cost is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of an elliptical spot lens barrel lamp according to the present utility model;
FIG. 2 is a schematic view of a lens configuration of an elliptical spot lens barrel lamp according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a lens in an elliptical spot lens barrel lamp according to the present utility model;
FIG. 4 is a top view of a lens in an elliptical spot lens barrel lamp of the present utility model;
FIGS. 5-7 are optical path diagrams of the lens at different angular sections;
FIG. 8 is a schematic view of an elliptical spot illuminated on the ground by an elliptical spot lens barrel of the present utility model;
fig. 9 is a schematic view of illumination of an elliptical spot lens barrel lamp of the present utility model in a corridor.
Reference numerals: 1. a light emitting member; 2. a lens; 3. a first convex mirror portion; 4. a flat plate portion; 5. a refraction groove; 6. a second convex mirror portion; 7. a lamp holder; 8. a lampshade.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The utility model is further described with reference to fig. 1 to 9.
The utility model provides an oval facula lens barrel lamp, includes lamp stand 7 and lamp shade 8, be provided with light emitting part 1 on the lamp stand 7, be provided with the lens 2 that corresponds light emitting part 1 on the lamp shade 8, lens 2 includes first convex mirror portion 3 and dull and stereotyped portion 4, the tip of convex mirror portion is planar form, is provided with refraction recess 5 on its planar tip, refraction recess 5 is just to light emitting part 1, the bottom of refraction recess 5 is convex cambered surface form, forms second convex mirror portion 6.
In this embodiment, preferably, the light emitting element 1 is an LED, and is a monolithic circular LED, and the size of the LED is smaller than the size of the end opening of the refraction groove 5.
As shown in fig. 3, in this embodiment, the refraction groove 5 is preferably in an inverted truncated cone shape, and a side surface of the refraction groove 5 is inclined toward the second convex mirror portion 6.
As shown in fig. 3, in this embodiment, preferably, the surface of the second convex mirror portion 6 is a paraboloid.
As shown in fig. 2, in this embodiment, preferably, the bottom of the first convex lens portion 3 is larger than the end, the end of the first convex lens portion 3 is circular, the bottom of the first convex lens portion 3 is rectangular, and the edges are all arcs.
As shown in fig. 2, in this embodiment, preferably, the side surfaces between the end and the bottom of the first convex mirror portion 3 are arc surfaces, and the radius of curvature of the two side surfaces in the length direction of the first convex mirror portion 3 is larger than the radius of curvature of the two side surfaces in the width direction of the first convex mirror portion 3.
As shown in fig. 1 to 9, after the lens 2 is mounted on the lamp shade 8 and the power supply of the light emitting element 1 is turned on, most of the circularly scattered light enters the refraction groove 5, the outside light irradiates on the side surfaces around the refraction groove 5, enters the first convex mirror part 3 through the first refraction of the side surfaces of the groove, is reflected by the side surfaces of the inner part of the first convex mirror part 3, and finally is refracted from the bottom of the flat plate part 4 for the second time; the light in the middle irradiates on the surface of the second convex lens part 6, enters the interior of the second convex lens part 6 through the first refraction of the surface of the second convex lens part 6, then directly passes through the second refraction of the bottom of the flat plate part 4 to form elliptical light spots on the ground, and after the light spots are arranged on the corridor ceiling, two adjacent elliptical light spots are close to and overlapped to form a linear illumination area, so that the illumination area of the light spots in the length direction of the corridor can be prolonged, the illumination uniformity of the ground of the corridor is improved, the illumination environment is more attractive, the installation quantity of lamps on the corridor can be reduced, and the installation cost is reduced.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides an oval facula lens barrel lamp, includes lamp stand and lamp shade, be provided with the light-emitting component on the lamp stand, its characterized in that: the lamp shade is provided with a lens corresponding to the luminous element, the lens comprises a first convex lens part and a flat plate part, the end part of the convex lens part is in a plane shape, the end part of the plane shape is provided with a refraction groove, the refraction groove is opposite to the luminous element, and the bottom of the refraction groove is in a convex cambered surface shape to form a second convex lens part.
2. The elliptical spot lens barrel lamp of claim 1, wherein: the refraction groove is in an inverted truncated cone shape, and the side surface of the refraction groove is inclined towards the second convex lens part.
3. The elliptical spot lens barrel lamp of claim 2, wherein: the surface of the second convex mirror part is a paraboloid.
4. An elliptical spot lens barrel lamp as in claim 3, wherein: the bottom of first convex mirror portion is greater than the tip, the tip of first convex mirror portion is circular, and the bottom of first convex mirror portion is rectangular shape, and the edge is the pitch arc.
5. The elliptical spot lens barrel lamp of claim 4, wherein: the side surfaces between the end parts and the bottom parts of the first convex lens part are arc surfaces, and the curvature radius of the two side surfaces in the length direction of the first convex lens part is larger than that of the two side surfaces in the width direction of the first convex lens part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321528767.2U CN220119217U (en) | 2023-06-15 | 2023-06-15 | Oval facula lens barrel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321528767.2U CN220119217U (en) | 2023-06-15 | 2023-06-15 | Oval facula lens barrel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119217U true CN220119217U (en) | 2023-12-01 |
Family
ID=88912732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321528767.2U Active CN220119217U (en) | 2023-06-15 | 2023-06-15 | Oval facula lens barrel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119217U (en) |
-
2023
- 2023-06-15 CN CN202321528767.2U patent/CN220119217U/en active Active
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