CN217843612U - Illuminator with adjustable light-emitting angle - Google Patents
Illuminator with adjustable light-emitting angle Download PDFInfo
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- CN217843612U CN217843612U CN202221870280.8U CN202221870280U CN217843612U CN 217843612 U CN217843612 U CN 217843612U CN 202221870280 U CN202221870280 U CN 202221870280U CN 217843612 U CN217843612 U CN 217843612U
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- lens
- rotating ring
- axis
- adjustable
- flange body
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to a lighting device with adjustable lighting angle, which comprises a shell; the light emitting source is arranged in the cavity of the shell; the surface cover is arranged on the shell; the rotating ring can be rotatably arranged in the cavity of the surface cover; the lens support is arranged in the cavity of the rotating ring and connected with the surface cover; the lens is fixedly arranged in the cavity of the lens support, and an axially adjustable space is formed between the light emitting surface of the light emitting source and the inner surface of the lens; the shell, the face lid, rotatory circle, the lens support and lens all possess the same axis, the light emitting source is located on the axis, the utility model discloses a change the distance of light emitting area and lens and adjust luminous angle, need not to change illuminator overall dimension, keep normally cooperating with original supporting facility.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to illuminator of adjustable luminous angle.
Background
The lighting apparatus with the adjustable light-emitting angle in the market at present is realized by changing the relative distance between the light-emitting surface of the light source and the lens by changing the maximum overall dimension of the product, and the scheme can cause the influence on the original whole facility in actual use because the adjusted light-emitting angle enables the product body to exceed the surface of the original matched facility, thereby causing unnecessary economic loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lighting device with adjustable lighting angle, which solves the technical problems;
a lighting device with adjustable lighting angle comprises a lamp body,
a housing;
the luminous source is arranged in the cavity of the shell;
the surface cover is arranged on the shell;
the rotating ring is rotatably arranged in the cavity of the face cover;
the lens support is arranged in the cavity of the rotating ring and connected with the surface cover;
the lens is fixedly arranged in the cavity of the lens support, and an axially adjustable space is formed between the light emitting surface of the light emitting source and the inner surface of the lens;
the shell, the face cover, the rotating ring, the lens support and the lens are all provided with the same axis, and the light emitting source is located on the axis.
Preferably, a first flange body is provided along an edge of the lens.
Preferably, a second flange body extends from the top of the lens support towards the axis direction, the lower surface of the second flange body is attached to the upper surface of the first flange body, a first buckle is arranged on the side wall of the lens support, and the upper end of the first buckle abuts against the lower surface of the first flange body;
the side wall of the lens support is provided with a guide groove which is arranged in a certain inclination, and the side wall of the lens support is also provided with a bayonet which is upwards arranged along the bottom of the lens support.
Preferably, the inner side wall of the rotating ring is provided with a cylindrical point protruding towards the axis direction, the cylindrical point is matched with the guide groove, and the cylindrical point is slidably arranged in the guide groove.
Preferably, the top of the rotating ring is far away from the axis direction and extends to form a third flange body, a first convex point protruding in the axis direction is arranged on the side wall of the third flange body and is far away from the side wall of the third flange body, and a second buckle is further arranged on the outer side wall of the rotating ring.
Preferably, the upper part of the face cover is provided with an inner concave part, a fourth flange body extends towards the axis direction from the inner side of the inner concave part, the upper surface of the fourth flange body is attached to the lower surface of the third flange body, and the upper end of the second buckle is abutted to the lower surface of the fourth flange body;
the lower extreme of fourth flange body be equipped with the parallel first backup pad of axis, be equipped with on the first backup pad along the orientation axis direction convex second bump, the second bump with bayonet socket looks adaptation just the second bump is located in the bayonet socket.
Preferably, the bottom of the face cover is further provided with a second supporting plate parallel to the axis, and the second supporting plate is provided with a clamping groove.
Preferably, the lateral wall of the shell is provided with a third buckle matched with the clamping groove, and the third buckle is clamped with the clamping groove.
Preferably, a boss is arranged on the housing at the axis, and the light source is arranged on the boss through a fixing member or an adhesive layer.
Preferably, the upper end of the rotating ring is provided with a first mark point and a second mark point, and the upper end of the lens support is provided with a third mark point capable of pointing to the first mark point to the second mark point.
The utility model has the advantages that: due to the adoption of the technical scheme, the utility model discloses a luminous angle is adjusted to the distance that changes light emitting area and lens, need not to change illuminator overall dimension, keeps and the normal cooperation of original supporting facility.
Drawings
Fig. 1 is an exploded view of a luminaire in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a front structure of a lens according to an embodiment of the present invention;
FIG. 3 is a schematic view of a back structure of a lens according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a lens holder according to an embodiment of the present invention;
FIG. 5 is a schematic view of a back structure of a lens holder according to an embodiment of the present invention;
FIG. 6 is a front view of the rotating ring according to the embodiment of the present invention;
fig. 7 is a schematic view of the back structure of the rotating ring in the embodiment of the present invention;
FIG. 8 is a front view of the front cover in the embodiment of the present invention;
fig. 9 is a schematic view of the back structure of the front cover in the embodiment of the present invention;
FIG. 10 is a schematic view of an assembly structure of a lens and a lens holder according to an embodiment of the present invention;
FIG. 11 is a sectional view of an assembly structure of a lens and a lens holder according to an embodiment of the present invention;
FIG. 12 is a schematic view of an assembly structure of a lens, a lens holder and a rotating ring according to an embodiment of the present invention;
FIG. 13 is a sectional view of an assembly structure of a lens, a lens holder and a rotating ring according to an embodiment of the present invention;
FIG. 14 is a schematic view of an assembly structure of a lens, a lens holder, a rotary ring and a cover according to an embodiment of the present invention;
FIG. 15 is a sectional view of an assembly structure of a lens, a lens holder, a rotary ring and a cover according to an embodiment of the present invention;
fig. 16 is a diagram illustrating a minimum illumination angle state of the illuminator according to an embodiment of the present invention;
fig. 17 is a schematic diagram of a maximum lighting angle state of the illuminator according to the embodiment of the present invention.
In the drawings: 1. a lens holder; 11. a second flange body; 101. a bayonet; 102. a first buckle; 103. a lower surface of the second flange body; 104. a third marking point; 105. a guide groove; 2. a lens; 21. a first flange body; 201. an upper surface of the first flange body; 202. a lower surface of the first flange body; 3. a rotating ring; 31. a third flange body; 302. a second buckle; 303. a lower surface of the third flange body; 304. a first bump; 305. a cylindrical point; 306. a first marking point; 307. a second marking point; 4. a face cover; 41. a fourth flange body; 401. a second bump; 402. a lower surface of the fourth flange body; 404. a card slot; 405. an upper surface of the fourth flange body; 406. an inner concave portion; 42. a first support plate; 43. a second support plate; 5. a fixing member; 6. a light emitting source; 7. a housing; 701. a third buckle; 702. and (4) a boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
An illuminator with adjustable light emitting angle, as shown in fig. 1, comprises,
a housing 7;
a light emitting source 6 arranged in the cavity of the housing 7;
the face cover 4 is arranged on the shell 7;
the rotating ring 3 is rotatably arranged in the cavity of the surface cover 4;
the lens support 1 is arranged in the cavity of the rotating ring 3 and is connected with the surface cover 4;
the lens 2 is fixedly arranged in the cavity of the lens bracket 1, and an axially adjustable space is formed between the light emitting surface of the light emitting source 6 and the inner surface of the lens 2;
the housing 7, the face cover 4, the rotating ring 3, the lens holder 1 and the lens 2 all have the same axis, and the light-emitting source 6 is located on the axis.
In a preferred embodiment, as shown in fig. 2 and 3, a first flange body 21 is provided along the edge of the lens 2.
In a preferred embodiment, as shown in fig. 4, 5, 10, and 11, the top of the lens holder 1 extends along the axial direction to form a second flange 11, the lower surface 103 of the second flange 11 is attached to the upper surface 201 of the first flange 21, the sidewall of the lens holder 1 is provided with a first buckle 102, and the upper end of the first buckle 102 is abutted to the lower surface 202 of the first flange 21; so that the lens 2 is fixed in the cavity of the lens holder 1 and it is ensured that the lens 2 cannot move axially in the cavity of the lens holder 1.
The side wall of the lens support 1 is provided with a guide groove 105, the guide groove 105 is arranged in a certain inclination, and the side wall of the lens support 1 is further provided with a bayonet 101 which is upwards arranged along the bottom of the lens support 1.
In a preferred embodiment, as shown in fig. 6, 7, 12 and 13, the inner side wall of the rotating ring 3 is provided with cylindrical points 305 protruding towards the axial direction, the cylindrical points 305 are matched with the guide grooves 105, the number of the cylindrical points 305 is the same as that of the guide grooves 105, and the cylindrical points 305 are slidably arranged in the guide grooves 105; in this embodiment, preferably, three guide grooves 105 are adopted, the guide grooves 105 are uniformly distributed on the side wall of the lens support 1, and the cylindrical points 305 and the guide grooves 105 are arranged in a one-to-one correspondence manner, so that the connection between the lens support 1 and the rotating ring 3 is realized.
In a preferred embodiment, the top of the rotating ring 3 extends along the direction away from the axis with the third flange body 31, the sidewall of the third flange body 31 is provided with a first protruding point 304 protruding along the direction away from the axis, specifically, the rotating ring 3 can be rotated by pulling the first protruding point 304, and the outer sidewall of the rotating ring 3 is further provided with a second buckle 302.
In a preferred embodiment, as shown in fig. 8, 9, 14 and 15, the upper portion of the face cover 4 has an inner concave portion 406, the inner side of the inner concave portion 406 extends along the axial direction to form the fourth flange body 41, the upper surface 405 of the fourth flange body 41 is attached to the lower surface 303 of the third flange body 31, and the upper end of the second buckle 302 abuts against the lower surface 402 of the fourth flange body 41;
the lower extreme of fourth flange body 41 is equipped with the first backup pad 42 parallel with the axis, is equipped with on the first backup pad 42 along the protruding second salient point 401 of orientation axis direction, and second salient point 401 is located bayonet 101 with bayonet 101 looks adaptation and second salient point 401.
Specifically, the face cover 4 cannot move axially after being connected with the rotating ring 3, the second protruding points 401 on the face cover 4 correspond to the bayonets 101 on the lens holder 1 one by one, and the second protruding points 401 are located in the bayonets 101, preferably, when the rotating ring 3 is rotated, only axial relative movement can be generated between the lens 2 and the lens holder 1, and the face cover 4, but no radial movement is generated, and the stroke of the axial movement is limited by the stroke of the guide groove 105 on the lens holder 1.
In a preferred embodiment, the bottom of the face cover 4 is further provided with a second supporting plate 43 parallel to the axis, and the second supporting plate 43 is provided with a slot 404.
In a preferred embodiment, a third fastener 701 adapted to the slot 404 is disposed on a side wall of the housing 7, and the third fastener 701 is fastened to the slot 404.
Specifically, the third latch 701 is latched to the latch slot 404, so that the face cover 4 and the housing 7 cannot move in any direction.
In a preferred embodiment, a boss 702 is provided on the housing 7 at the axial position, and the light-emitting source 6 is provided on the boss 702 through a fixing member 5 or an adhesive layer; specifically, the shell 7 plays a role in safety protection and heat dissipation of the light emitting source 6, and the upper surface of the boss 702 is tightly attached to the light emitting source 6, so that the light emitting source 6 cannot move after being installed on the shell 7.
In a preferred embodiment, the upper end of the rotating ring 3 is provided with a first mark point 306 and a second mark point 307, and the upper end of the lens holder 1 is provided with a third mark point 104 capable of pointing to the first mark point 306 to the second mark point 307.
Specifically, as shown in fig. 16 and 17, the illuminator provided by the present invention has an outer height H1, a height from the housing 7 to the face cover 4 is H4, and H1 and H4 are both constant values; the luminous surface of the luminous source 6 and the inner surface of the lens 2 form an axially adjustable space, and the axial movement stroke is H2-H3;
further, just can drive lens 2 and lens support 1 axial displacement in step when rotating rotatory circle 3 to change the distance of the light emitting area of light emitting source 6 to lens 2 bottom, and then produce the light of equidimension irradiation range not, thereby reach the function of the adjustable luminous angle of adjustment lighting apparatus.
Specifically, when the first mark point 306 on the rotating ring 3 is aligned with the third mark point 104 on the lens holder 1, the distance between the light emitting surface of the light emitting source 6 and the inner surface of the lens 2 is the largest, and the illumination angle of the illuminator is the smallest; when the rotating ring 3 is rotated counterclockwise, the second mark point 307 on the rotating ring 3 is aligned with the third mark point 104 on the lens holder 1, and the illumination angle of the lighting fixture is maximized.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A luminaire with adjustable lighting angle is characterized by comprising,
a housing;
the luminous source is arranged in the cavity of the shell;
the surface cover is arranged on the shell;
the rotating ring is rotatably arranged in the cavity of the face cover;
the lens support is arranged in the cavity of the rotating ring and connected with the surface cover;
the lens is fixedly arranged in the cavity of the lens support, and an axially adjustable space is formed between the light emitting surface of the light emitting source and the inner surface of the lens;
the shell, the face cover, the rotating ring, the lens support and the lens are all provided with the same axis, and the light emitting source is located on the axis.
2. An adjustable emitting angle luminaire as claimed in claim 1, wherein a first flange body is provided along an edge of the lens.
3. The illuminator with adjustable light-emitting angle of claim 2, wherein a second flange extends from the top of the lens holder toward the axis, the lower surface of the second flange is attached to the upper surface of the first flange, a first buckle is disposed on the sidewall of the lens holder, and the upper end of the first buckle is abutted to the lower surface of the first flange;
the side wall of the lens support is provided with a guide groove which is arranged in a certain inclination, and the side wall of the lens support is also provided with a bayonet which is upwards arranged along the bottom of the lens support.
4. A luminaire with adjustable illuminating angle as claimed in claim 3, wherein the inner sidewall of the rotating ring is provided with a cylindrical point protruding toward the axial direction, the cylindrical point is matched with the guiding slot, and the cylindrical point is slidably disposed in the guiding slot.
5. An illuminator with adjustable light-emitting angle according to claim 4, wherein a third flange body extends from the top of the rotating ring in the direction away from the axis, a first salient point protruding in the direction away from the axis is arranged on the side wall of the third flange body, and a second buckle is further arranged on the outer side wall of the rotating ring.
6. The illuminator with adjustable light-emitting angle of claim 5, wherein the upper portion of the face cover has an inner concave portion, a fourth flange body extends from the inner side of the inner concave portion toward the axial direction, the upper surface of the fourth flange body is attached to the lower surface of the third flange body, and the upper end of the second buckle abuts against the lower surface of the fourth flange body;
the lower extreme of fourth flange body be equipped with the parallel first backup pad of axis, be equipped with on the first backup pad along the orientation axis direction convex second bump, the second bump with bayonet socket looks adaptation just the second bump is located in the bayonet socket.
7. An illuminator with adjustable illumination angle according to claim 6, wherein the bottom of the face cover is further provided with a second supporting plate parallel to the axis, and the second supporting plate is provided with a clamping groove.
8. An illuminator with adjustable illumination angle according to claim 7, wherein a third buckle matched with the clamping groove is arranged on the side wall of the housing, and the third buckle is clamped with the clamping groove.
9. A luminaire as claimed in claim 1, wherein a boss is provided on the housing at the axis, and the light source is provided on the boss by a fixing member or an adhesive layer.
10. The illuminator with adjustable luminous angle of claim 1, wherein the upper end of the rotating ring is provided with a first marking point and a second marking point, and the upper end of the lens support is provided with a third marking point capable of pointing to the first marking point and the second marking point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221870280.8U CN217843612U (en) | 2022-07-08 | 2022-07-08 | Illuminator with adjustable light-emitting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221870280.8U CN217843612U (en) | 2022-07-08 | 2022-07-08 | Illuminator with adjustable light-emitting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217843612U true CN217843612U (en) | 2022-11-18 |
Family
ID=84036845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221870280.8U Active CN217843612U (en) | 2022-07-08 | 2022-07-08 | Illuminator with adjustable light-emitting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217843612U (en) |
-
2022
- 2022-07-08 CN CN202221870280.8U patent/CN217843612U/en active Active
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