CN203560796U - Spring-limited bi-circle rotary focusing ceiling lamp - Google Patents
Spring-limited bi-circle rotary focusing ceiling lamp Download PDFInfo
- Publication number
- CN203560796U CN203560796U CN201320783133.1U CN201320783133U CN203560796U CN 203560796 U CN203560796 U CN 203560796U CN 201320783133 U CN201320783133 U CN 201320783133U CN 203560796 U CN203560796 U CN 203560796U
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- Prior art keywords
- radiator
- spacing
- spring
- housing
- ceiling lights
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Abstract
The utility model relates to the technical field of lighting equipment, in particular to a spring-limited bi-circle rotary focusing ceiling lamp which comprises a shell, a light source, a radiator, a front cover and a convex lens. The light source is fixed on the radiator and located in the shell, the shell is fixed on the radiator, the convex lens is fixed on the front cover which is connected with the shell, and the front cover and the shell form a bi-circle rotary focusing mechanism. By the structure, the front cover is designed to be the bi-circle rotary focusing mechanism, so that precision is high; during zooming, shaking of the convex lens mounted on the front cover is enabled to be reduced, smoothness in movement is realized, light spots are prevented from shifting, and the spring-limited bi-circle rotary focusing ceiling lamp is simple in structure, convenient and practical.
Description
Technical field
The utility model relates to technical field of lighting fixtures, relates in particular to the spacing two circle rotation focusing Ceiling lights of spring.
Background technology
Under the background that Present Global energy starved worry raises once again, saving the energy is the important problem that we shall face future, at lighting field, the application of LED luminous product is just attracting common people's sight, LED is as a kind of novel green light source product, must be the trend of future development, 21st century take the novel illumination light source epoch that LED is representative entering.LED is called as green light source, has the features such as energy-saving and environmental protection, the life-span is long, volume is little, can be widely used in the fields such as various indications, demonstration, decoration, backlight, general lighting and urban landscape.
Zooming LED lamp, belongs to optical zoom equipment, higher to the required precision of equipment, if equipment precision is low, causes convex lens to rock in the process of zoom, will make facula deviation, does not reach requirement.
Utility model content
The purpose of this utility model is to overcome above defect, provides spring spacing two circle rotation focusing Ceiling lights, uses two circle rotation focus adjusting mechanisms, and convex lens are smoothly moved, simple in structure, convenient and practical.
For reaching this object, the utility model by the following technical solutions:
Two circle rotation focusing Ceiling lights that spring is spacing, comprise housing, light source, radiator, protecgulum and convex lens, described light source is fixed on described radiator, and be positioned at described housing, described housing is fixed on radiator, described convex lens are fixed on described protecgulum, and described protecgulum is connected with described housing;
Described protecgulum comprises rotating ring, loose collar and the retaining spring of circulus; The outside of described rotating ring is provided with annular groove, and described housing is provided with and stretches into described annular groove and limit described rotating ring and can only do with described housing the position limiting structure of relative rotary motion;
Described rotating ring is provided with array female thread structure; Described loose collar is placed in described rotating ring inner side, is provided with the salient point that several and described internal thread matches; The pilot hole that described loose collar is provided with several and described radiator near the end of described radiator matches, and merge can be along the lead of described pilot hole axially-movable; Described convex lens are fixed on described loose collar; Described retaining spring is placed on described lead, and its one end is connected with described loose collar, and the other end is connected with described housing or described radiator.
Further, described light source is LED chip.
Further, on described LED chip fixing circuit board, and be fixed on described radiator by circuit board; Also comprise circuit board cover, described circuit board cover covers the outer surface with described circuit board, and is provided with chip hole.
Further, described position limiting structure is two nibbed screws, is symmetrically distributed in the both sides of described housing.
Further, the quantity of described internal thread and described salient point is all three, and is uniformly distributed.
Further, the outside of described housing is also provided with shell body, and described shell body is provided with installs the torsion spring button that Ceiling light is used.
Further, described torsion spring button is the outside that symmetry shape is distributed in described shell body.
Further, the quantity of described pilot hole and described lead is all three, and is uniformly distributed.
Further, described housing, shell body and radiator are aluminum material.
Further, described protecgulum is ABS material.
The utility model is by the embodiment of above structure, and protecgulum is designed to two circle rotation focus adjusting mechanisms, and precision is high; During zoom, the convex lens minimizing that makes to be arranged on protecgulum is rocked, and gliding smoothing, avoids facula deviation, simple in structure, convenient and practical.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of a kind of example of the utility model.
Fig. 2 is that the master of a kind of example of the utility model looks cross-sectional view.
Wherein: 1, housing; 11, nibbed screw; 2, light source; 21, circuit board; 22, circuit board cover; 3, radiator; 31, pilot hole; 41, rotating ring; 42, loose collar; 43, retaining spring; 44, annular groove; 45, lead; 46, salient point; 5, convex lens; 6, shell body; 61, torsion spring button.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
As shown in Figure 1 and Figure 2, two circle rotation focusing Ceiling lights that spring is spacing, comprise housing 1, light source 2, radiator 3, protecgulum and convex lens 5, described light source 2 is fixed on described radiator 3, and be positioned at described housing 1, described housing 1 is fixed on radiator 3, and described convex lens 5 are fixed on described protecgulum, and described protecgulum is connected with described housing 1;
As shown in Figure 1 and Figure 2, described protecgulum comprises rotating ring 41, loose collar 42 and the retaining spring 43 of circulus; The outside of described rotating ring 41 is provided with annular groove 44, and described housing 1 is provided with and stretches into described annular groove 44 and limit described rotating ring 41 and can only do with described housing 1 position limiting structure of relative rotary motion;
As shown in Figure 1, described rotating ring 41 is provided with array female thread structure; Described loose collar 42 is placed in described rotating ring 41 inner sides, is provided with the salient point 46 that several and described internal thread matches; The pilot hole 31 that described loose collar 42 is provided with several and described radiator 3 near the end of described radiator 3 matches, and merge can be along the lead 45 of described pilot hole 31 axially-movables; Described convex lens 5 are fixed on described loose collar 42; Described retaining spring 43 is placed on described lead 45, and its one end is connected with described loose collar 42, and the other end is connected with described housing 1 or described radiator 3.
Described rotating ring 41 is because the cooperation of described annular groove 44 and position limiting structure can only be rotated by relatively described housing 1 by described housing 1 restriction; When described rotating ring 41 rotates, described loose collar 42 is because described salient point 46 moves with the active force of described female thread structure or described retaining spring 43, after described retaining spring 43 compresses completely, can prevent that described loose collar 42 from continuing to move to one end of described radiator 3, has stopping function; And described loose collar 42 is because the cooperation of described lead 45 and described pilot hole 31, can only be along described lead 45 by described radiator 3 restrictions axially with respect to described radiator 3, do translational motion.Described protecgulum and housing 1 form two circle rotation regulating mechanisms.When rotating described rotating ring 41, described internal thread coordinates with described salient point 46, rotatablely moving of described rotating ring 41 is converted to the translational motion vertically of described loose collar 42, thereby changes the distance of described convex lens 5 and described light source 2, reach the object of focusing.
Further, described light source 2 is LED chip, and LED is green light source, has the features such as energy-saving and environmental protection, the life-span is long, volume is little.
Further, as shown in Figure 1, on described LED chip fixing circuit board 21, and be fixed on described radiator 3 by circuit board 21; Also comprise circuit board cover 22, described circuit board cover 22 covers the outer surface with described circuit board 21, and is provided with LED chip hole.
Further, as shown in Figure 1, described position limiting structure is two nibbed screws 11, is symmetrically distributed in the outside of described housing 1.Two strong points can be stable the described rotating ring 41 of support, described nibbed screw 11 quantity can be more than two, nibbed screw 11 also can change other structures such as annular stop structure into.
Further, as shown in Figure 1, the quantity of described internal thread and described salient point 46 is all three, and is uniformly distributed.Three groups of internal threads and salient point 46 coordinate, and described loose collar 42 is steadily moved, and can be also that more than three groups internal thread and salient points 46 coordinates.
Further, as shown in Figure 1 and Figure 2, the outside of described housing 1 is also provided with shell body 6, and described shell body 6 is provided with installs the torsion spring button 61 that Ceiling light is used.
Further, as shown in Figure 1 and Figure 2, described torsion spring button 61 is the outside that symmetry shape is distributed in described shell body 6.
Further, as shown in Figure 1, described pilot hole 31 is all three with the quantity of described lead 45, and is uniformly distributed.The quantity of described pilot hole 31 and lead 45 can be also more than three.
Further, described housing 1, shell body 6 and radiator 3 are aluminum material, perfect heat-dissipating.
Further, described protecgulum is ABS material.
The utility model is by the embodiment of above structure, and protecgulum is designed to two circle rotation focus adjusting mechanisms, and precision is high; During zoom, convex lens 5 minimizings that make to be arranged on protecgulum are rocked, and gliding smoothing, avoids facula deviation, simple in structure, convenient and practical.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. the spacing two circles of spring rotate focusing Ceiling lights, comprise housing, light source, radiator, protecgulum and convex lens, described light source is fixed on described radiator, and be positioned at described housing, described housing is fixed on radiator, described convex lens are fixed on described protecgulum, and described protecgulum is connected with described housing;
It is characterized in that: described protecgulum comprises rotating ring, loose collar and the retaining spring of circulus; The outside of described rotating ring is provided with annular groove, and described housing is provided with and stretches into described annular groove and limit described rotating ring and can only do with described housing the position limiting structure of relative rotary motion;
Described rotating ring is provided with array female thread structure; Described loose collar is placed in described rotating ring inner side, is provided with the salient point that several and described internal thread matches; The pilot hole that described loose collar is provided with several and described radiator near the end of described radiator matches, and merge can be along the lead of described pilot hole axially-movable; Described convex lens are fixed on described loose collar; Described retaining spring is placed on described lead, and its one end is connected with described loose collar, and the other end is connected with described housing or described radiator.
2. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: described light source is LED chip.
3. the spacing two circle rotation focusing Ceiling lights of spring according to claim 2, is characterized in that: on described LED chip fixing circuit board, and be fixed on described radiator by circuit board; Also comprise circuit board cover, described circuit board cover covers the outer surface with described circuit board, and is provided with chip hole.
4. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: described position limiting structure is two nibbed screws, are symmetrically distributed in the both sides of described housing.
5. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: the quantity of described internal thread and described salient point is all three, and is uniformly distributed.
6. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: the outside of described housing is also provided with shell body, and described shell body is provided with installs the torsion spring button that Ceiling light is used.
7. the spacing two circle rotation focusing Ceiling lights of spring according to claim 6, is characterized in that: described torsion spring button is the outside that symmetry shape is distributed in described shell body.
8. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: the quantity of described pilot hole and described lead is all three, and is uniformly distributed.
9. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: described housing, shell body and radiator are aluminum material.
10. the spacing two circle rotation focusing Ceiling lights of spring according to claim 1, is characterized in that: described protecgulum is ABS material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783133.1U CN203560796U (en) | 2013-12-02 | 2013-12-02 | Spring-limited bi-circle rotary focusing ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783133.1U CN203560796U (en) | 2013-12-02 | 2013-12-02 | Spring-limited bi-circle rotary focusing ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560796U true CN203560796U (en) | 2014-04-23 |
Family
ID=50510516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783133.1U Withdrawn - After Issue CN203560796U (en) | 2013-12-02 | 2013-12-02 | Spring-limited bi-circle rotary focusing ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644490A (en) * | 2013-12-02 | 2014-03-19 | 广东凯西欧照明有限公司 | Double-circle rotary focusing ceiling lamp limited through spring |
| CN105526543A (en) * | 2014-10-16 | 2016-04-27 | 法雷奥照明公司 | Lighting module comprising a diode |
| WO2023103163A1 (en) * | 2021-12-08 | 2023-06-15 | 深圳市东正光学技术有限公司 | Lens rotation structure |
-
2013
- 2013-12-02 CN CN201320783133.1U patent/CN203560796U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644490A (en) * | 2013-12-02 | 2014-03-19 | 广东凯西欧照明有限公司 | Double-circle rotary focusing ceiling lamp limited through spring |
| CN103644490B (en) * | 2013-12-02 | 2015-08-26 | 广东凯西欧照明有限公司 | Two circles of spring retainer rotate focusing Ceiling light |
| CN105526543A (en) * | 2014-10-16 | 2016-04-27 | 法雷奥照明公司 | Lighting module comprising a diode |
| WO2023103163A1 (en) * | 2021-12-08 | 2023-06-15 | 深圳市东正光学技术有限公司 | Lens rotation structure |
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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: 20140423 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |