CN203927527U - A kind of complete poly-far-reaching lamp - Google Patents
A kind of complete poly-far-reaching lamp Download PDFInfo
- Publication number
- CN203927527U CN203927527U CN201420356379.5U CN201420356379U CN203927527U CN 203927527 U CN203927527 U CN 203927527U CN 201420356379 U CN201420356379 U CN 201420356379U CN 203927527 U CN203927527 U CN 203927527U
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- convex lens
- far
- adjusting
- bowl
- rotating shaft
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model provides a kind of complete poly-far-reaching lamp, described complete poly-far-reaching lamp comprises convex lens (1), convergent bowl (2) and light source (11), the light shaft coaxle of the optical axis of convex lens (1) and convergent bowl (2), convex lens (1) are arranged in convergent bowl (2).This scattered beam that light source is sent that entirely poly-far-reaching lamp can maximum depth converts parallel rays to, thereby can make this entirely poly-far-reaching lamp have irradiation distance far away.
Description
Technical field
The utility model relates to technical field of lamps, and concrete is a kind of complete poly-far-reaching lamp.
Background technology
The existing light fixture for the ambient illumination distant place dark, as depicted in figs. 1 and 2.Far away as far as possible for what light that light source sends can be irradiated, people have added convex lens in the place ahead of light source, scattered light light source being sent by convex lens is converted into directional light, as shown in Figure 1, or light source is placed in convergent bowl, thereby the scattered light that light source is sent is converted into directional light, as shown in Figure 2.Or convex lens are placed on outside one end of convergent bowl, being about to convex lens and being combined with convergent bowl, the scattered light that light source is sent is converted into directional light.
But the shortcoming of above-mentioned design is: 1, the light source of light source transmitting only has small part to be utilized, and as shown in Figure 1, light source is less by the part of convex lens transformation energy directional light; 2, some has occurred the light that light source is launched to shine, as shown in Figure 2.So the optical energy utilization efficiency that in existing light fixture, light source produces is lower, the irradiation distance of light source is not generally far.
Utility model content
In order to solve the near technical problem of existing light fixture irradiation distance.The utility model provides a kind of complete poly-far-reaching lamp, and this scattered beam that light source is sent that poly-far-reaching lamp can maximum depth entirely converts parallel rays to, thereby can make this entirely poly-far-reaching lamp have irradiation distance far away.
The utility model for solving the technical scheme of its technical problem employing is: a kind of complete poly-far-reaching lamp, comprise convex lens, convergent bowl and light source, and the optical axis of convex lens and the light shaft coaxle of convergent bowl, convex lens are arranged in convergent bowl.
One end of convergent bowl is provided with little the rim of a bowl, the other end of convergent bowl is provided with large the rim of a bowl, the diameter of convex lens is less than or equal to the diameter of little the rim of a bowl, and the focus that the focal length of convex lens is less than or equal to convergent bowl is to take the distance that large the rim of a bowl take between the columniform intersection place plane that the diameter of little the rim of a bowl is diameter as axis as bottom surface take that the focus of convergent bowl is summit conical and the optical axis of convergent bowl of take.
The diameter of convex lens equals the diameter of little the rim of a bowl.
The focal length of convex lens equals the focus of convergent bowl to the distance of intersection place plane.
The focus of convex lens overlaps with the focus of convergent bowl.
Light source is positioned at the focus of convergent bowl.
Described complete poly-far-reaching lamp also comprises for adjusting the adjusting device of distance between convex lens and light source.
This adjusting device comprises convex lens adjusting bracket, regulating connecting rod and rotating shaft, convex lens adjusting bracket is fixedly connected with convex lens, this regulating connecting rod comprises two first connecting rods and two second connecting rods, one end of two first connecting rods is all rotationally connected with convex lens adjusting bracket, the other end of two first connecting rods is rotationally connected with one end of two second connecting rods respectively, the middle part of two second connecting rods is hinged, rotating shaft is provided with external screw thread and two adjusting nuts, the other end of two second connecting rods is rotationally connected with two adjusting nuts respectively, after rotating shaft rotates, distance between two adjusting nuts can increase or reduce, between convex lens and light source, distance can reduce accordingly or increase.
This adjusting device comprises convex lens adjusting bracket, adjusting gear rack and rotating shaft, convex lens adjusting bracket is fixedly connected with convex lens, one end of adjusting gear rack is fixedly connected with convex lens adjusting bracket, on rotating shaft, be fixedly connected with the adjusting gear with adjusting gear rack engagement, after rotating shaft rotates, between convex lens and light source, distance can increase or reduce.
One end of rotating shaft is arranged in the housing of this entirely poly-far-reaching lamp, the other end of rotating shaft is arranged on outside the housing of this entirely poly-far-reaching lamp, rotating shaft is connected with the housing seal of this entirely poly-far-reaching lamp, the other end of rotating shaft is provided with adjusting knob, the circumferential edge of adjusting knob is provided with tooth, the housing of this entirely poly-far-reaching lamp is arranged with adjusting ring outward, and the side of adjusting ring is provided with the tooth being meshed with adjusting knob, and adjusting ring can drive adjusting knob and rotating shaft together to rotate.
The beneficial effects of the utility model are: this scattered beam that light source is sent that poly-far-reaching lamp can maximum depth entirely converts parallel rays to, thereby can make this entirely poly-far-reaching lamp have irradiation distance far away.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, complete poly-far-reaching lamp described in the utility model is described in further detail.
Fig. 1 is the schematic diagram of existing the first searchlight.
Fig. 2 is the schematic diagram of existing the second searchlight.
Fig. 3 is the structural representation of complete poly-far-reaching lamp described in the utility model.
Fig. 4 is the schematic diagram of the first adjusting device.
Fig. 5 is the schematic diagram of the second adjusting device.
1. convex lens wherein, 2. convergent bowl, 21. little the rims of a bowl, 22. large the rims of a bowl, 23. intersections, the focus of 24. convergent bowls, 3. convex lens adjusting bracket, 4. adjusting gear rack, 5. adjusting gear, 6. rotating shaft, 7. adjusting knob, 8. sliding shaft sleeve, 9. sliding support fixed mount, 11. light sources, 12. housings, 13. adjusting nuts, 14. first connecting rods, 15. second connecting rods, 16. adjusting rings.
The specific embodiment
Below in conjunction with accompanying drawing, complete poly-far-reaching lamp described in the utility model is described in further detail.A kind of complete poly-far-reaching lamp, comprise convex lens 1, convergent bowl 2 and light source 11, the light shaft coaxle of the optical axis of convex lens 1 and convergent bowl 2 (or can be also the optical axis of convex lens 1 and the axis coaxle of convergent bowl 2), convex lens 1 are arranged in convergent bowl 2, as shown in Figure 3.
Convex lens 1 be arranged on convergent bowl 2 interior after, the light part that light source 11 sends becomes parallel rays through the refraction of convex lens 1, another portion has also become parallel rays through the reflection of the reflecting surface of convergent bowl 2, convex lens 1 coordinate the scattered beam that light source is sent of maximum depth to convert parallel rays to convergent bowl 2, the centrality of luminous energy is good, so irradiation distance is far away.
For the scattered beam that light source is sent of maximum depth converts parallel rays to, the diameter of convex lens 1, focal length and the position in convergent bowl 2 are keys of the present utility model.Specifically: one end of general convergent bowl 2 is provided with little the rim of a bowl 21, the other end of convergent bowl 2 is provided with large the rim of a bowl 22, between large the rim of a bowl 22 and little the rim of a bowl 21, it is the reflecting surface of convergent bowl 2, the diameter of convex lens 1 is less than or equal to the diameter of little the rim of a bowl 21, the focus 24 that the focal length of convex lens 1 is less than or equal to convergent bowl is to take the distance that large the rim of a bowl 22 take between the columniform intersection 23 place planes that the diameter of little the rim of a bowl 21 is diameter as axis as bottom surface take that the focus 24 of convergent bowl is summit conical and the optical axis of convergent bowl 2 of take, as shown in Figure 3, the focal length of convex lens 1 is less than or equal to the focus 24 of convergent bowl to the distance between intersection 23 place planes.
Now, the little convex lens 1 that convex lens 1 are bottom shown in dotted lines in Figure 3.Like this after design, the middle body of the light that light source 11 sends becomes parallel rays through the refraction of convex lens 1, peripheral part has also become parallel rays through the reflection of the reflecting surface of convergent bowl 2, convex lens 1 coordinate the scattered beam that light source is sent of maximum depth to convert parallel rays to convergent bowl 2, the centrality of luminous energy is good, substantially there is no scattered beam, so irradiation distance is far away.If the focal length of convex lens 1 is greater than the focus 24 of convergent bowl to the distance between intersection 23 place planes, or the focus 24 that the photocentre of convex lens 1 is greater than convergent bowl to the distance of the focus 24 of convergent bowl is to the distance between intersection 23 place planes, the large convex lens 1 on top as shown in phantom in Figure 3, now, light will scatter convergent bowl 2 between the edge from convex lens 1 and large the rim of a bowl 22.
In order to utilize fully the reflecting surface between the rim of a bowl 22 and little the rim of a bowl 21, make the diameter of convex lens 1 equal the diameter of little the rim of a bowl 21.
In order to avoid the generation of scattered beam as far as possible, the focal length of convex lens 1 equals the focus of convergent bowl 2 to the distance of intersection 23 place planes.
Preferably the photocentre of convex lens 1 equals the focal length of convex lens 1 to the distance of the focus of convergent bowl 2.Be that the focus of convex lens 1 and the focus of convergent bowl 24 overlap.Light source 11 is positioned at the focus of convergent bowl 2.
Described complete poly-far-reaching lamp also comprises for adjusting the adjusting device of distance between convex lens 1 and light source 11.User can adjust distance between convex lens 1 and light source 11 as required, thereby makes this entirely poly-far-reaching lamp can only send directional light or send directional light and scattered light simultaneously.
The structure of the first adjusting device as shown in Figure 4, this adjusting device comprises convex lens adjusting bracket 3, regulating connecting rod and rotating shaft 6, convex lens adjusting bracket 3 is fixedly connected with convex lens 1, this regulating connecting rod comprises two first connecting rods 14 and two second connecting rods 15, one end of two first connecting rods 14 is all rotationally connected with convex lens adjusting bracket 3, the other end of two first connecting rods 14 is rotationally connected with one end of two second connecting rods 15 respectively, the middle part of two second connecting rods 15 is hinged, rotating shaft 6 is provided with external screw thread and two adjusting nuts 13, the thread rotary orientation of two adjusting nuts 13 is contrary, the other end of two second connecting rods 15 is rotationally connected with two adjusting nuts 13 respectively, after rotating shaft 6 rotates, distance between two adjusting nuts 13 can increase or reduce, between convex lens 1 and light source 11, distance can reduce accordingly or increase.
One end of rotating shaft 6 is arranged in the housing 12 of this entirely poly-far-reaching lamp, the other end of rotating shaft 6 is arranged on outside the housing 12 of this entirely poly-far-reaching lamp, rotating shaft 6 is tightly connected with the housing 12 of this entirely poly-far-reaching lamp, the other end of rotating shaft 6 is provided with adjusting knob 7, the circumferential edge of adjusting knob 7 is provided with tooth, the outer adjusting ring 16 that is arranged with of housing 12 of this entirely poly-far-reaching lamp, the side of adjusting ring 16 is provided with the tooth being meshed with adjusting knob 7, and adjusting ring 16 can drive adjusting knob 7 and rotating shaft 6 together to rotate.Housing 12 peripheral hardwares are useful on the groove of adjusting ring 16 location, and a part for adjusting ring 16 is embedded in the groove outside housing 12.During work, if shown in Fig. 4, adjusting ring 16 be take the axis of adjusting ring 16 and is that axle rotates, then drive adjusting knob 7 and rotating shaft 6 to take the axis of rotating shaft 6 and be axle rotation, thereby two distances between adjusting nut 13 can be increased or reduce, and between convex lens 1 and light source 11, distance can reduce accordingly or increase.
By being set, the mode of rotating shaft 6 realizes the adjusting of distance between convex lens 1 and light source 11, the one end that is rotating shaft 6 is arranged in the housing 12 of this entirely poly-far-reaching lamp, the other end of rotating shaft 6 is arranged on outside the housing 12 of this entirely poly-far-reaching lamp, rotating shaft 6 is connected with housing 12 by sealing ring, be conducive to like this realize the sealing between sealing rotary rotating shaft 6 and housing 12, thereby extend this, entirely gather the service life of far-reaching lamp.
The structure of the second adjusting device as shown in Figure 5, this adjusting device comprises convex lens adjusting bracket 3, adjusting gear rack 4 and rotating shaft 6, convex lens adjusting bracket 3 is fixedly connected with convex lens 1, one end of adjusting gear rack 4 is fixedly connected with convex lens adjusting bracket 3, on rotating shaft 6, be fixedly connected with the adjusting gear 5 with adjusting gear rack 4 engagements, after rotating shaft 6 rotates, between convex lens 1 and light source 11, distance can increase or reduce.
One end of rotating shaft 6 is arranged in the housing 12 of this entirely poly-far-reaching lamp, and the other end of rotating shaft 6 is arranged on outside the housing 12 of this entirely poly-far-reaching lamp, and rotating shaft 6 is tightly connected with the housing 12 of this entirely poly-far-reaching lamp, and the other end of rotating shaft 6 is provided with adjusting knob 7.During use, rotation adjusting knob 7, can make rotating shaft 6 take the axis of rotating shaft 6 as axle rotates together with adjusting gear 5, adjusting gear rack 4 and convex lens adjusting bracket 3 are together moved along the above-below direction in Fig. 5, between convex lens 1 and light source 11, distance can increase accordingly or reduce.
The circumferential edge of adjusting knob 7 also can be provided with tooth, and this housing 12 that entirely gathers far-reaching lamp is arranged with adjusting ring 16 outward, the tooth that the side of adjusting ring 16 is meshed with adjusting knob 7, and adjusting ring 16 can drive adjusting knob 7 and rotating shaft 6 together to rotate.In addition, this adjusting device can be manual adjusting device, can be also electrically driven (operated) adjusting device.
The above; be only specific embodiment of the utility model, can not limit the scope that utility model is implemented with it, so the displacement of its equivalent assemblies; or the equivalent variations of doing according to the utility model scope of patent protection and modification, all should still belong to the category that this patent is contained.Between technical scheme and technical scheme, all can use by independent assortment in addition, between the technical characterictic and technical characterictic in the utility model, between technical characterictic and technical scheme.
Claims (10)
1. one kind is gathered far-reaching lamp entirely, it is characterized in that, described complete poly-far-reaching lamp comprises convex lens (1), convergent bowl (2) and light source (11), the light shaft coaxle of the optical axis of convex lens (1) and convergent bowl (2), and convex lens (1) are arranged in convergent bowl (2).
2. complete poly-far-reaching lamp according to claim 1, it is characterized in that: one end of convergent bowl (2) is provided with little the rim of a bowl (21), the other end of convergent bowl (2) is provided with large the rim of a bowl (22), the diameter of convex lens (1) is less than or equal to the diameter of little the rim of a bowl (21), and the focus (24) that the focal length of convex lens (1) is less than or equal to convergent bowl is to take the distance that large the rim of a bowl (22) take between columniform intersection (23) the place plane that the diameter of little the rim of a bowl (21) is diameter as axis as bottom surface take that the focus (24) of convergent bowl is summit conical and the optical axis of convergent bowl (2) of take.
3. complete poly-far-reaching lamp according to claim 2, is characterized in that: the diameter of convex lens (1) equals the diameter of little the rim of a bowl (21).
4. complete poly-far-reaching lamp according to claim 2, is characterized in that: the focal length of convex lens (1) equals the focus of convergent bowl (2) to the distance of intersection (23) place plane.
5. complete poly-far-reaching lamp according to claim 2, is characterized in that: the focus of convex lens (1) overlaps with the focus (24) of convergent bowl.
6. complete poly-far-reaching lamp according to claim 1, is characterized in that: light source (11) is positioned at the focus of convergent bowl (2).
7. complete poly-far-reaching lamp according to claim 1, is characterized in that: described complete poly-far-reaching lamp also comprises for adjusting the adjusting device of distance between convex lens (1) and light source (11).
8. complete poly-far-reaching lamp according to claim 7, it is characterized in that: this adjusting device comprises convex lens adjusting bracket (3), regulating connecting rod and rotating shaft (6), convex lens adjusting bracket (3) is fixedly connected with convex lens (1), this regulating connecting rod comprises two first connecting rods (14) and two second connecting rods (15), one end of two first connecting rods (14) is all rotationally connected with convex lens adjusting bracket (3), the other end of two first connecting rods (14) is rotationally connected with one end of two second connecting rods (15) respectively, the middle part of two second connecting rods (15) is hinged, rotating shaft (6) is provided with external screw thread and two adjusting nuts (13), the other end of two second connecting rods (15) is rotationally connected with two adjusting nuts (13) respectively, after rotating shaft (6) rotates, distance between two adjusting nuts (13) can increase or reduce, between convex lens (1) and light source (11), distance can reduce accordingly or increase.
9. complete poly-far-reaching lamp according to claim 7, it is characterized in that: this adjusting device comprises convex lens adjusting bracket (3), adjusting gear rack (4) and rotating shaft (6), convex lens adjusting bracket (3) is fixedly connected with convex lens (1), one end of adjusting gear rack (4) is fixedly connected with convex lens adjusting bracket (3), on rotating shaft (6), be fixedly connected with the adjusting gear (5) with adjusting gear rack (4) engagement, after rotating shaft (6) rotates, between convex lens (1) and light source (11), distance can increase or reduce.
10. complete poly-far-reaching lamp according to claim 8 or claim 9, it is characterized in that: one end of rotating shaft (6) is arranged in the housing (12) of this entirely poly-far-reaching lamp, the other end of rotating shaft (6) is arranged on outside the housing (12) of this entirely poly-far-reaching lamp, rotating shaft (6) is tightly connected with the housing (12) of this entirely poly-far-reaching lamp, the other end of rotating shaft (6) is provided with adjusting knob (7), the circumferential edge of adjusting knob (7) is provided with tooth, the outer adjusting ring (16) that is arranged with of housing (12) of this entirely poly-far-reaching lamp, the side of adjusting ring (16) is provided with the tooth being meshed with adjusting knob (7), adjusting ring (16) can drive adjusting knob (7) and rotating shaft (6) together to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356379.5U CN203927527U (en) | 2014-06-30 | 2014-06-30 | A kind of complete poly-far-reaching lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356379.5U CN203927527U (en) | 2014-06-30 | 2014-06-30 | A kind of complete poly-far-reaching lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927527U true CN203927527U (en) | 2014-11-05 |
Family
ID=51823335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420356379.5U Withdrawn - After Issue CN203927527U (en) | 2014-06-30 | 2014-06-30 | A kind of complete poly-far-reaching lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203927527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061476A (en) * | 2014-06-30 | 2014-09-24 | 杨发 | Full collection far spotlight |
-
2014
- 2014-06-30 CN CN201420356379.5U patent/CN203927527U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061476A (en) * | 2014-06-30 | 2014-09-24 | 杨发 | Full collection far spotlight |
| CN104061476B (en) * | 2014-06-30 | 2015-12-16 | 杨发 | A kind of complete poly-far-reaching lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |