CN201448755U - Adjusting device for equilibrium position of focus and optical axis of stage lamp - Google Patents
Adjusting device for equilibrium position of focus and optical axis of stage lamp Download PDFInfo
- Publication number
- CN201448755U CN201448755U CN2009200627915U CN200920062791U CN201448755U CN 201448755 U CN201448755 U CN 201448755U CN 2009200627915 U CN2009200627915 U CN 2009200627915U CN 200920062791 U CN200920062791 U CN 200920062791U CN 201448755 U CN201448755 U CN 201448755U
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- lamp
- optical axis
- light source
- adjusting screw
- adjusting
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an adjusting device for the equilibrium position of a focus and an optical axis of a stage lamp. The adjusting device comprises a lamp holder support which is provided with a light source of the lamp, and an adjusting mechanism which adjusts the position of the lamp holder support so as to lead the light source of the lamp to be located at the focal position of a lamp reflector and is coincided with the optical axis of the lamp is arranged at the lower side of the lamp holder support. When the light source of the lamp is arranged on the lamp holder support, an adjusting handle is rotated to drive adjusting screw rods to rotate, each adjusting screw rod simultaneously drives the lamp holder support provided with the light source to move upward or downward, therefore the light source is adjusted to the focal position of the lamp reflector; when the light source is adjusted to be coincided with the optical axis of the lamp, a knob which needs to be adjusted is pulled up to drive the single adjusting screw rod so as to adjust the position of the lamp holder support, the light source is adjusted to be coincided with the optical axis of the lamp through the adjustment of each adjusting screw rod one by one, therefore the light source can be quickly and accurately located at the equilibrium position of the reflector focus and the optical axis of the lamp, and the lighting effect of the lamp is greatly improved.
Description
Technical field
The utility model relates to a kind of adjusting device of stage lamp, particularly the adjusting device of stage lamp focus and optical axis equilbrium position.
Background technology
As everyone knows, the light source of stage lamp only is in the focus of light fixture reflector and just can reaches best lamp during with optical axis coincidence according to effect, at present, after the light source of stage lamp is installed on the lamp socket support, the position of regulating the lamp socket support that light source is installed by adjusting device makes light source be in the focal position of light fixture reflector, but whether light source often overlaps with the optical axis of light fixture be left in the basket, therefore existing light fixture seldom has the adjusting device of regulating light source and optical axis coincidence, yet, when the light source of light fixture can not overlap with optical axis, not only can reduce the light efficiency of light fixture greatly, influence stage lighting according to effect, and when stage lamp need be changed the light source of other specifications, it is too many that light source may depart from the optical axis of light fixture, thereby have a strong impact on the illumination of stage lamp.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and the adjusting device of a kind of energy quick adjustment stage lamp focus and optical axis equilbrium position is provided.
The utility model is achieved in that the adjusting device of stage lamp focus and optical axis equilbrium position, comprise the lamp socket support that lamp light source is installed, described lamp socket support downside is provided with regulates its position so that lamp light source is in the focal position of light fixture reflector and the governor motion that overlaps with lamp optical axis.
The utility model also has following attached technical characterictic:
Described governor motion comprises a base plate and several adjusting screw(rod), described base plate downside be provided with one have the adjusting gear of regulating handle and several respectively with the travelling gear of this adjusting gear engagement; Described adjusting screw(rod) passes travelling gear, base plate and lamp socket support from bottom to top successively and its end is connected with nut, and described adjusting screw(rod) the other end is connected with a knob by described travelling gear drive rotation; Be provided with several springs between described base plate and the lamp socket support, described spring housing is located on the adjusting screw(rod).
Described knob upside is provided with groove, and described travelling gear downside is provided with the projection with groove fit, and knob matches with projection on the travelling gear by groove.
The described end of described adjusting screw(rod) is arranged with jump ring, and described jump ring is positioned at the nut outside.
The stage lamp focus that the utility model provides compared with prior art has following advantage with the adjusting device of optical axis equilbrium position: described lamp socket support downside is provided with regulates its position so that lamp light source is in the focal position of light fixture reflector and the governor motion that overlaps with lamp optical axis, described governor motion comprises a base plate and several adjusting screw(rod), described base plate downside be provided with one have the adjusting gear of regulating handle and several respectively with the travelling gear of this adjusting gear engagement; Described adjusting screw(rod) passes travelling gear, base plate and lamp socket support from bottom to top successively and its end is connected with nut, and described adjusting screw(rod) the other end is connected with a knob by described travelling gear drive rotation; Be provided with several springs between described base plate and the lamp socket support, described spring housing is located on the adjusting screw(rod), after lamp light source is installed on the lamp socket support, rotate regulating handle earlier, regulating handle drives adjusting gear and rotates, described adjusting gear drives each travelling gear rotation with its engagement simultaneously, the knob that is fixed in the adjusting screw(rod) end rotates with travelling gear, simultaneously, knob drives the adjusting screw(rod) rotation, adjusting screw(rod) drives the lamp socket support that light source is installed and moves up or down by screwing out or going into spin nut, thereby light source is adjusted to the focal position of light fixture reflector; When the adjusting light source overlaps with lamp optical axis, the knob that need regulate of pull-up at first, make knob separate with travelling gear, turning knob then, knob drives the position that single adjusting screw(rod) is regulated the lamp socket support, each adjusting screw(rod) of adjusting by one by one is adjusted to light source with lamp optical axis and overlaps, so just can be not only fast but also make light source be in the equilbrium position of light fixture reflector focus and optical axis accurately, improved the light efficiency of light fixture greatly.
Description of drawings
Fig. 1 is the structural representation of a kind of optimal way of the utility model.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is an A-A partial sectional view among Fig. 1.
The specific embodiment
Referring to Fig. 1 to Fig. 3, a kind of optimal way of the adjusting device of stage lamp focus of the present utility model and optical axis equilbrium position is shown, comprise the lamp socket support 1 that lamp light source is installed, described lamp socket support downside is provided with regulates its position so that lamp light source is in the focal position of light fixture reflector and the governor motion 2 that overlaps with lamp optical axis, described governor motion 2 comprises a base plate 21 and several adjusting screw(rod) 22, described base plate downside be provided with one have the adjusting gear 23 of regulating handle 24 and several respectively with the travelling gear 25 of this adjusting gear engagement, regulating handle drives adjusting gear and rotates, and adjusting gear drives travelling gear simultaneously; Described adjusting screw(rod) passes travelling gear, base plate and lamp socket support from bottom to top successively and its end is connected with nut 3, described adjusting screw(rod) the other end is connected with a knob 26 by described travelling gear drive rotation, but moves up or down in the centre bore of the through hole of adjusting screw(rod) base plate and travelling gear; Be provided with several springs 27 between described base plate and the lamp socket support, described spring housing is located on the adjusting screw(rod), and adjusting screw(rod) is three in the present embodiment, all is with spring on each root adjusting screw(rod), and described lamp socket support 1 supports by spring.After lamp light source is installed on the lamp socket support 1, rotate regulating handle 24 earlier, regulating handle drives adjusting gear 23 and rotates, adjusting gear drives three travelling gears rotations with its engagement simultaneously, the knob that is fixed in the adjusting screw(rod) end rotates with travelling gear, simultaneously knob drives the adjusting screw(rod) rotation, and adjusting screw(rod) drives the lamp socket support that light source is installed and moves up or down by screwing out or going into spin nut, thereby light source is adjusted to the focal position of light fixture reflector; When the adjusting light source overlaps with lamp optical axis, the knob that need regulate of pull-up at first, make knob separate with travelling gear, turning knob then, knob drives the position that single adjusting screw(rod) is regulated the lamp socket support, each adjusting screw(rod) of adjusting by one by one is adjusted to light source with lamp optical axis and overlaps, so just can be not only fast but also make light source be in the equilbrium position of light fixture reflector focus and optical axis accurately, improved the light efficiency of light fixture greatly.
In the present embodiment, described knob 26 upsides are provided with groove 27, described travelling gear 25 downsides are provided with the projection 28 that cooperates with groove 27, knob matches with projection on the travelling gear by groove, when rotating regulating handle, adjusting gear drives travelling gear and rotates, and to drive knob, so just light source can be adjusted to the focal position of light fixture reflector in the groove 20 of the projection 28 embedding knobs of travelling gear; When the pull-up knob, the groove of knob separates with projection, just can not drive travelling gear during turning knob rotates, do not rotate with the adjusting gear of travelling gear engagement yet, therefore other adjusting screw(rod) keeps motionless, so just, can regulate every adjusting screw(rod) separately, thereby light source can be adjusted to the optical axis coincidence with light fixture; Described adjusting screw(rod) 22 1 ends are arranged with jump ring 29, and described jump ring 29 is positioned at nut 3 outsides, and this structure is in order to prevent that when regulating light source, adjusting screw(rod) and nut break away from, to influence adjustment process.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (4)
1. the adjusting device of stage lamp focus and optical axis equilbrium position, comprise the lamp socket support (1) that lamp light source is installed, it is characterized in that: described lamp socket support (1) downside is provided with regulates its position so that the governor motion (2) that lamp light source is in the focal position of light fixture reflector and overlaps with lamp optical axis.
2. the adjusting device of stage lamp focus according to claim 1 and optical axis equilbrium position, it is characterized in that: described governor motion (2) comprises a base plate (21) and several adjusting screw(rod) (22), described base plate downside be provided with one have the adjusting gear (23) of regulating handle (24) and several respectively with the travelling gear (25) of this adjusting gear engagement; Described adjusting screw(rod) passes travelling gear, base plate and lamp socket support from bottom to top successively and its end is connected with nut (3), and described adjusting screw(rod) the other end is connected with a knob (26) by described travelling gear drive rotation; Be provided with several springs (27) between described base plate and the lamp socket support, described spring housing is located on the adjusting screw(rod).
3. the adjusting device of stage lamp focus according to claim 2 and optical axis equilbrium position, it is characterized in that: described knob (26) upside is provided with groove (20), described travelling gear (25) downside is provided with the projection (28) with groove fit, and knob (26) matches with projection (28) on the travelling gear (25) by groove (20).
4. the adjusting device of stage lamp focus according to claim 2 and optical axis equilbrium position is characterized in that: the described end of described adjusting screw(rod) (22) is arranged with jump ring (29), and described jump ring is positioned at nut (3) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200627915U CN201448755U (en) | 2009-08-21 | 2009-08-21 | Adjusting device for equilibrium position of focus and optical axis of stage lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200627915U CN201448755U (en) | 2009-08-21 | 2009-08-21 | Adjusting device for equilibrium position of focus and optical axis of stage lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201448755U true CN201448755U (en) | 2010-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200627915U Expired - Fee Related CN201448755U (en) | 2009-08-21 | 2009-08-21 | Adjusting device for equilibrium position of focus and optical axis of stage lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201448755U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017101A (en) * | 2011-09-27 | 2013-04-03 | 海洋王照明科技股份有限公司 | Adjustable light-emitting diode (LED) light source fixing device and LED lamp |
| CN103363454A (en) * | 2012-03-26 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Light source adjusting device, lamp with same and assembling method of light source adjusting device |
| CN103851428A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Lifting lamp |
| CN109519795A (en) * | 2019-01-02 | 2019-03-26 | 东莞市名展展示柜有限公司 | Rotating lamp and its installation method for showcase |
-
2009
- 2009-08-21 CN CN2009200627915U patent/CN201448755U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017101A (en) * | 2011-09-27 | 2013-04-03 | 海洋王照明科技股份有限公司 | Adjustable light-emitting diode (LED) light source fixing device and LED lamp |
| CN103363454A (en) * | 2012-03-26 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Light source adjusting device, lamp with same and assembling method of light source adjusting device |
| CN103363454B (en) * | 2012-03-26 | 2017-06-23 | 海洋王（东莞）照明科技有限公司 | Light source adjustment device, the light fixture with the light source adjustment device and its assembly method |
| CN103851428A (en) * | 2012-11-30 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Lifting lamp |
| CN103851428B (en) * | 2012-11-30 | 2016-01-27 | 深圳市海洋王照明工程有限公司 | hoisting lamp |
| CN109519795A (en) * | 2019-01-02 | 2019-03-26 | 东莞市名展展示柜有限公司 | Rotating lamp and its installation method for showcase |
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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: 20100505 Termination date: 20140821 |
|
| EXPY | Termination of patent right or utility model |