CN202791444U - Spotlight with adjustable lens - Google Patents
Spotlight with adjustable lens Download PDFInfo
- Publication number
- CN202791444U CN202791444U CN2012203830496U CN201220383049U CN202791444U CN 202791444 U CN202791444 U CN 202791444U CN 2012203830496 U CN2012203830496 U CN 2012203830496U CN 201220383049 U CN201220383049 U CN 201220383049U CN 202791444 U CN202791444 U CN 202791444U
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- China
- Prior art keywords
- pin bushing
- guide pin
- bushing body
- guide
- guiding element
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Abstract
The utility model discloses a spotlight with an adjustable lens. The spotlight with the adjustable lens comprises a spotlight body and a lens. A guide sleeve body is arranged on the spotlight body, a guide sleeve body is installed on the guide sleeve body in a sleeved mode, and the guide sleeve body is provided with a first guide piece. An included angle between connecting line of the center shaft of the guide sleeve body and horizontal plane is an acute angle. A second guide piece is arranged on the surface of the guide rail body, and the first guide piece is movably connected with the second guide piece in a clamping mode. Relative distance between the lens and a light-emitting unit is controlled through the sliding of the guide rail body relative to the sliding of the guide sleeve body, the spotlight can be converted between an astigmatism state and a condensation state, the conversion manner is stable in movement and convenient to control. Compared with tradition that the guide piece is arranged in a horizontal direction or in a vertical direction, the acute angle is provided between the adopted guide piece and the horizontal plane. Thus stress bore of the guide piece is even, single-point driving can be preferably achieved, movement of a shot is more stably and smooth, and phenomenon of jamming is well prevented.
Description
Technical field
The utility model relates to a kind of lighting, is specially a kind of eyeglass adjustable spotlight.
Background technology
The eyeglass adjustable spotlight is controlled astigmatism and the spot condition of self by the relative position of regulating eyeglass and luminescence unit.Usually, when eyeglass was regained, spotlight was in astigmatic state, and when eyeglass shifted out, spotlight then was in spot condition.There is defective in present this adjustable spotlight when control eyeglass mobile.Because the weight of eyeglass is heavier, eyeglass can naturally droop one section small distance after shifting out, this status pole earth effect the normal sliding mode between the guiding element, so eyeglass is difficult to regain the phenomenon that often can occur getting stuck after shifting out.
Summary of the invention
For the problems referred to above, the utility model provides a kind of eyeglass to move stable, as to prevent stuck phenomenon eyeglass adjustable spotlight.
The utility model is that the technical scheme that its technical problem of solution adopts is:
The eyeglass adjustable spotlight, but comprise the spotlight main body that luminescence unit is installed and the eyeglass that is arranged at luminescence unit front end relative luminous cell moving, be provided with the guide pin bushing body that is surrounded on the luminescence unit outside on the spotlight main body, be sheathed with the relative guide rail that slides of guide pin bushing body on the guide pin bushing body, eyeglass is fixed in the front end of guide rail, be respectively equipped with at least one on guide pin bushing body and two sides, below of intersecting through the horizontal plane of guide pin bushing body central shaft and vertical guide in four sides that are divided into and be flapped toward first guiding element identical with the guide rail glide direction, the line of the first guiding element and guide pin bushing body central shaft and the angle between the horizontal plane are acute angle, guide rail dignity is provided with the second guiding element, the first guiding element and the second guiding element activity button-fold identical with the first guiding element quantity and form fit.
As preferred embodiment, also be provided with the first guiding element on the horizontal plane of described guide pin bushing body and process guide pin bushing body central shaft and two sides, top in crossing four sides that are divided into of vertical guide.Be respectively equipped with first guiding element on the horizontal plane of described guide pin bushing body and process guide pin bushing body central shaft and crossing each side that is divided into of vertical guide, the line of the first guiding element and guide pin bushing body central shaft and the angle between the horizontal plane are 45 degree.
As preferred embodiment, be connected the top and connect by slide rail in the top of guide rail with the guide pin bushing body.The line of the first guiding element and guide pin bushing body central shaft and the angle between the horizontal plane are 30 degree.
As preferred embodiment, the first guiding element and the guide pin bushing body structure that is formed in one, the second guiding element and the guide rail structure that is formed in one.
As preferred embodiment, drive rod is installed under the described guide rail, the drive unit that moves for driving drive rod is installed in the described guide pin bushing body.
Further, described drive rod is tooth bar, and described drive unit comprises with the vertically disposed driving shaft of tooth bar and be fixed in gear on the driving shaft that tooth bar is installed on the gear, the two ends of driving shaft are fixed on the guide pin bushing body, and it is external and adjusting knob is installed that wherein an end extends to guide pin bushing.
Further, described tooth bar is provided with the planar portions of rotating for limiting gear towards the terminal position of the side of gear.
Further, be provided with the tooth bar guide groove that is used for compressing tooth bar that stretches into for tooth bar in the described spotlight main body.
The beneficial effects of the utility model are: the utility model is controlled the relative distance of eyeglass and luminescence unit by the slip of the relative guide pin bushing body of guide rail, so that spotlight can switch between astigmatic state and spot condition, this switching mode having stable behavior, be easy to control, particularly its guiding element that adopts not is as traditional horizontal direction and vertical of being arranged on, but acutangulate with horizontal plane, guiding element stressed more even, can realize better that single-point drives, lens moving is more steady, smooth and easy, can prevent well stuck phenomenon.
Description of drawings
Be further detailed below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of a kind of embodiment guide rail of the utility model when being in retracted state;
Fig. 2 is that the embodiment guide rail is in structural representation when shifting out state among Fig. 1;
Fig. 3 is the guide pin bushing body of embodiment among Fig. 1 and the structural representation of guide rail;
Fig. 4 is the sectional structure chart of embodiment among Fig. 1;
Fig. 5 is the enlarged diagram at A place among Fig. 4.
The specific embodiment
The utility model is a kind of eyeglass adjustable spotlight, its relative distance by control eyeglass and luminescence unit is switched self astigmatic state and spot condition, but it comprises the spotlight main body 1 that luminescence unit is installed and the eyeglass 2 that is arranged at luminescence unit front end relative luminous cell moving.Luminescence unit of the present utility model generally adopts the LED luminescence unit to realize.
Referring to figs. 1 through the embodiment of Fig. 5, be provided with the guide pin bushing body 3 that is surrounded on the luminescence unit outside on the spotlight main body 1, be sheathed with guide rail 4 on the guide pin bushing body 3, eyeglass 2 is fixed in the front end of guide rail 4, guide rail 4 relatively guide pin bushing body 3 slides, and guide rail 4 can drive eyeglass 2 when sliding and move, usually, when guide rail 4 is in retracted state, as shown in Figure 1, this moment, spotlight was in astigmatic state, when guide rail 4 is in when shifting out state, as shown in Figure 2, this moment, spotlight was in spot condition.In specific embodiment, the fit relation of guide pin bushing body 3 and guide rail 4 can be different, both can adopt guide rail 4 to be sleeved on the form of guide pin bushing body 3 inboards, also can be the form in guide rail 4 fits and guide pin bushing body 3 outsides, in the present embodiment, the form for guide rail 4 fits and guide pin bushing body 3 inboards that adopts.
In order to control better the relative sliding between guide pin bushing body 3 and the guide rail 4, be respectively equipped with the second guiding element 6, the first guiding elements 5 and the second guiding element 6 activity button-folds of the first guiding element 5 and and form fit identical with the first guiding element 5 quantity on guide pin bushing body 3 and the guide rail 4.The first guiding element 5 is arranged on guide pin bushing body 3 and the horizontal plane and crossing four sides that are divided into of vertical guide through guide pin bushing body 3 central shafts, it is flapped toward identical with guide rail 4 glide directions, play the effect of guiding, the quantity of the first guiding element 5 can be for single on four sides, also can be for a plurality of, in the present embodiment, the quantity of the first guiding element 5 on each side is one.The line of the first guiding element 5 and guide pin bushing body 3 central shafts and the angle between the horizontal plane are acute angle, so that each guiding element is stressed as far as possible even, preferably, the line of guiding element and guide pin bushing body 3 central shafts and the angle between the horizontal plane are 45 degree.
During specific implementation, the first guiding element 5 can be guide groove, and the second guiding element 6 correspondingly is guide rail, as shown in this embodiment.Certainly, in a further embodiment, the first guiding element 5 also can be guide rail, and 6 of the second guiding elements correspondingly are guide groove.In addition, the first guiding element 5 and the second guiding element 6 can be structure independently, also can be not only vertical structure, and what is called is structure independently not, i.e. the first guiding element 5 and guide pin bushing body 3 structure that is formed in one, the second guiding element 6 and guide rail 4 structure that is formed in one.
The line of guiding element of the present utility model and guide pin bushing body 3 central shafts and the angle between the horizontal plane are acute angle, can also bring another benefit, though must be used for device that control guide rail 4 moves can be arranged at spotlight under the position.As shown in this embodiment, drive rod 7 is installed under the guide rail 4, the drive unit 8 that moves for driving drive rod 7 is installed in the described guide pin bushing body 3.Wherein, described drive rod 7 is tooth bar, described drive unit 8 comprises with the vertically disposed driving shaft 81 of tooth bar and is fixed in gear 82 on the driving shaft 81, tooth bar is installed on the gear 82, the two ends of driving shaft 81 are fixed on the guide pin bushing body 3, and wherein an end extends to outside the guide pin bushing body 3 and adjusting knob 9 is installed.During use, the user can control the movement of guide rail 4 easily by the rotation of adjusting knob 9.Spacing for the movement of tooth bar is carried out, as shown in Figure 5, tooth bar is provided with the planar portions 71 of rotating for limiting gear towards the terminal position of the side of gear.Corresponding with the structure of tooth bar, the spotlight main body 1 interior tooth bar guide groove 10 that is used for compressing tooth bar that stretches into for tooth bar that preferably is provided with, the movement of eyeglass is more stable under the compression of eating tooth bar guide groove 10.
In a further embodiment, be respectively equipped with first guiding element 5 on the horizontal plane of guide pin bushing body 3 and process guide pin bushing body 3 central shafts and two sides, below in crossing four sides that are divided into of vertical guide, 4 of guide rails are provided with the second guiding element 6, the first guiding elements 5 and the second guiding element 6 activity button-folds of and form fit identical with the first guiding element 5 quantity.The top does not arrange the first guiding element on two sides, but so that the top of being connected with the guide pin bushing body in the top of guide rail 5 connect by slide rail.Preferably the line of the first guiding element and guide pin bushing body central shaft and the angle between the horizontal plane are 30 degree, namely so that two the first guiding elements and slide rail crossing angle between any two are 120 degree.This embodiment also can reach good lens moving effect.
Embodiment of the present utility model is not restricted to the described embodiments, as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (10)
1. eyeglass adjustable spotlight, comprise spotlight main body (1) that luminescence unit is installed but and the eyeglass (2) that is arranged at luminescence unit front end relative luminous cell moving, it is characterized in that being provided with on the spotlight main body (1) the guide pin bushing body (3) that is surrounded on the luminescence unit outside, be sheathed with the relative guide rail (4) that slides of guide pin bushing body (3) on the guide pin bushing body (3), eyeglass (2) is fixed in the front end of guide rail (4), be respectively equipped with at least one on guide pin bushing body (3) and two sides, below of intersecting through the horizontal plane of guide pin bushing body (3) central shaft and vertical guide in four sides that are divided into and be flapped toward first guiding element (5) identical with guide rail (4) glide direction, line and the angle between the horizontal plane of the first guiding element (5) and guide pin bushing body (3) central shaft are acute angle, guide rail (4) face is provided with the second guiding element (6), the first guiding element (5) and the second guiding element (6) activity button-fold identical with the first guiding element (5) quantity and form fit.
2. eyeglass adjustable spotlight according to claim 1 is characterized in that also being provided with the first guiding element on described guide pin bushing body (3) and two sides, top of intersecting through the horizontal plane of guide pin bushing body (3) central shaft and vertical guide in four sides that are divided into.
3. eyeglass adjustable spotlight according to claim 2, it is characterized in that described guide pin bushing body (3) is respectively equipped with first guiding element (5) with intersecting on each side that is divided into through the horizontal plane of guide pin bushing body (3) central shaft and vertical guide, the line of the first guiding element (5) and guide pin bushing body (3) central shaft and the angle between the horizontal plane are 45 to spend.
4. eyeglass adjustable spotlight according to claim 1 is characterized in that the top of guide rail (5) is connected 3 with the guide pin bushing body) the top connect by slide rail.
5. eyeglass adjustable spotlight according to claim 4 is characterized in that the line of the first guiding element (5) and guide pin bushing body (3) central shaft and the angle between the horizontal plane are 30 degree.
6. eyeglass adjustable spotlight according to claim 1 is characterized in that the first guiding element (5) and guide pin bushing body (3) structure that is formed in one, the second guiding element (6) and guide rail (4) structure that is formed in one.
7. eyeglass adjustable spotlight according to claim 1, it is characterized in that described guide rail (4) under drive rod (7) is installed, be equipped with in the described guide pin bushing body (3) for driving the mobile drive unit (8) of drive rod (7).
8. eyeglass adjustable spotlight according to claim 7, it is characterized in that described drive rod (7) is tooth bar, described drive unit (8) comprises with the vertically disposed driving shaft of tooth bar (81) and is fixed in gear (82) on the driving shaft (81), tooth bar is installed on the gear (82), the two ends of driving shaft (81) are fixed on the guide pin bushing body (3), and wherein an end extends to outside the guide pin bushing body (3) and adjusting knob (9) is installed.
9. eyeglass adjustable spotlight according to claim 8 is characterized in that described tooth bar is provided with the planar portions (71) of rotating for limiting gear towards the terminal position of the side of gear.
10. eyeglass adjustable spotlight according to claim 8 is characterized in that being provided with in the described spotlight main body (1) the tooth bar guide groove (10) that is used for compressing tooth bar that stretches into for tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203830496U CN202791444U (en) | 2012-08-03 | 2012-08-03 | Spotlight with adjustable lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203830496U CN202791444U (en) | 2012-08-03 | 2012-08-03 | Spotlight with adjustable lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202791444U true CN202791444U (en) | 2013-03-13 |
Family
ID=47818703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203830496U Expired - Fee Related CN202791444U (en) | 2012-08-03 | 2012-08-03 | Spotlight with adjustable lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202791444U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049333A (en) * | 2014-06-27 | 2014-09-17 | 嘉善天慧光电科技有限公司 | Front lens focusing transmission structure of portable self-adaptation image three-dimensional reestablishing instrument |
| CN104090464B (en) * | 2014-06-27 | 2017-02-15 | 嘉善天慧光电科技有限公司 | Portable self-adaptive three-dimensional image re-constructor |
| WO2023109345A1 (en) * | 2021-12-17 | 2023-06-22 | 深圳市绎立锐光科技开发有限公司 | Light source system and light-emitting device |
-
2012
- 2012-08-03 CN CN2012203830496U patent/CN202791444U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049333A (en) * | 2014-06-27 | 2014-09-17 | 嘉善天慧光电科技有限公司 | Front lens focusing transmission structure of portable self-adaptation image three-dimensional reestablishing instrument |
| CN104090464B (en) * | 2014-06-27 | 2017-02-15 | 嘉善天慧光电科技有限公司 | Portable self-adaptive three-dimensional image re-constructor |
| WO2023109345A1 (en) * | 2021-12-17 | 2023-06-22 | 深圳市绎立锐光科技开发有限公司 | Light source system and light-emitting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150803 |
|
| EXPY | Termination of patent right or utility model |