CN207514828U - The special focusing lens of light of stage - Google Patents
The special focusing lens of light of stage Download PDFInfo
- Publication number
- CN207514828U CN207514828U CN201721706621.7U CN201721706621U CN207514828U CN 207514828 U CN207514828 U CN 207514828U CN 201721706621 U CN201721706621 U CN 201721706621U CN 207514828 U CN207514828 U CN 207514828U
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- Prior art keywords
- eyeglass
- arc
- mounting ring
- outwardly projecting
- light
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Abstract
The utility model discloses a kind of special focusing lens of light of stage,The shell of focusing lens is in hollow cylindrical,Drive end bearing bracket is fixedly mounted on case nose,First eyeglass,Second eyeglass,Third eyeglass,4th eyeglass and the 5th eyeglass are installed in parallel in shell successively,First eyeglass lateral surface is in planar,First eyeglass medial surface is in outwardly projecting arc,Second eyeglass one side is in outwardly projecting arc,Another side is in the arc being recessed inwardly,The first mounting ring is arranged between the first eyeglass and the second eyeglass,Third eyeglass one side is in outwardly projecting arc,Another side is in outwardly projecting arc,The second mounting ring is equipped between second eyeglass and third eyeglass,4th eyeglass one side is in outwardly projecting arc,Another side is in the arc being recessed inwardly,Third mounting ring is equipped between third eyeglass and the 4th eyeglass,5th eyeglass one side is in outwardly projecting arc,Another side is in outwardly projecting arc,Outer casing bottom is equipped with convex edge,5th eyeglass is connected at the position of convex edge.
Description
Technical field
The utility model discloses a kind of focusing lens, particularly a kind of special focusing lens of light of stage.
Background technology
Performance stage as with the place of audience interaction, dazzling that cruel effect is self-evident, people are to the effect of stage in real time
Fruit requirement is also higher and higher.The cruel effect of dazzling of performance stage of the prior art is all to be realized using light of stage, therefore right
With regard to higher and higher, traditional light of stage is all that traditional big head lamp or shot-light directly project light for the requirement of light of stage
On stage, the brightness of light and radiation response etc. are not ideal, and morning has been unable to meet the demand of people, are pursued more next
The light-illuminating effect more dazzled cruel stage effect and become better and better, the new direction studied into people.
Invention content
For light of stage radiation response of the prior art mentioned above it is bad the shortcomings that, the utility model provides one
The kind special focusing lens of light of stage, by special structure design, can reach the effect of light focus adjustment.
The utility model solve its technical problem the technical solution adopted is that：A kind of special focusing lens of light of stage are adjusted
Zoom lens include shell, drive end bearing bracket, the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass, the first installation
Ring, the second mounting ring and third mounting ring, shell are in hollow cylindrical, and drive end bearing bracket is fixedly mounted on case nose, and drive end bearing bracket is in
Hollow shape, the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass and the 5th eyeglass are installed in parallel in successively in shell, and first
For eyeglass lateral surface in planar, the first eyeglass medial surface is in outwardly projecting arc, the second eyeglass it is opposite with the first eyeglass one
Face is in outwardly projecting arc, and the second eyeglass another side is in the arc that is recessed inwardly, the first mounting ring be arranged on the first eyeglass with
Between second eyeglass, the third eyeglass one side opposite with the second eyeglass be in outwardly projecting arc, third eyeglass another side be in
The arc of outer protrusion, between the second eyeglass and third eyeglass be equipped with the second mounting ring, the 4th eyeglass it is opposite with third eyeglass one
Face is in outwardly projecting arc, and the 4th eyeglass another side is in the arc being recessed inwardly, and is equipped between third eyeglass and the 4th eyeglass
Third mounting ring, the 5th eyeglass one side opposite with the 4th eyeglass are in outwardly projecting arc, and the 5th eyeglass another side is in outside
Prominent arc, outer casing bottom are equipped with convex edge, and the 5th eyeglass is connected at the position of convex edge.
The technical solution that the utility model solves the use of its technical problem further comprises：
The first mounting ring, the second mounting ring and the third mounting ring is respectively in annular shape.
The radian and the second eyeglass and third of the arc of the protrusion of the third eyeglass one side opposite with the second eyeglass
The radian of the arc of the recess of the opposite one side of eyeglass is identical.
The 4th eyeglass of camber ratio and the 5th of the arc of the protrusion of 5th eyeglass one side opposite with the 4th eyeglass
The radian of the arc of the recess of the opposite one side of eyeglass is big.
The outer side is fixed with the mounting ring of annular.
Mounting hole is offered in the mounting ring.
The beneficial effects of the utility model are：The utility model can reach light focal length tune by special structure design
The effect of section by the irradiation focal length of the utility model lamp light adjustable, reaches best radiation response.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Description of the drawings
Fig. 1 is the utility model dimensional structure diagram.
Fig. 2 is the utility model decomposing state structure diagram.
Fig. 3 is the utility model section structure diagram.
Fig. 4 is the utility model decomposing state cross-sectional view.
In figure, 1- shells, 2- drive end bearing brackets, 3- mounting rings, 4- mounting holes, the first eyeglasses of 5-, the second eyeglasses of 6-, 7- third mirrors
Piece, the 4th eyeglasses of 8-, the 5th eyeglasses of 9-, 10- the first mounting rings, 11- the second mounting rings, 12- third mounting rings, 13- annular grooves.
Specific embodiment
The present embodiment is the utility model preferred embodiment, other its all principles and basic structure are identical with the present embodiment
Or it is approximate, within scope of protection of the utility model.
Incorporated by reference to referring to attached drawing 1 to attached drawing 4, the utility model mainly includes shell 1, drive end bearing bracket 2, the first eyeglass 5, second
Eyeglass 6, third eyeglass 7, the 4th eyeglass 8, the 5th eyeglass 9, the first mounting ring 10, the second mounting ring 11 and third mounting ring 12,
Shell 1 is in hollow cylindrical, and drive end bearing bracket 2 is fixedly mounted on 1 front end of shell, and drive end bearing bracket 2 is in hollow shape, the first eyeglass 5, the second mirror
Piece 6, third eyeglass 7, the 4th eyeglass 8 and the 5th eyeglass 9 are installed in parallel in successively in shell 1,5 lateral surface (first of the first eyeglass
Eyeglass 5 is mounted on outermost, and lateral surface refers to it and is exposed to external one side) in planar, 5 medial surface of the first eyeglass is in protruding outward
Arc, the second eyeglass 6 one side opposite with the first eyeglass 5 is in outwardly projecting arc, and the first mounting ring 10 is arranged on first
Between 5 and second eyeglass 6 of eyeglass, prevent phase mutual friction between the first eyeglass 5 and the second eyeglass 6 from touching, 6 another side of the second eyeglass
In the arc being recessed inwardly, the one side opposite with the second eyeglass 6 of third eyeglass 7 is in outwardly projecting arc, and third eyeglass 7 is another
Face is in outwardly projecting arc, and the second mounting ring 11 is equipped between the second eyeglass 6 and third eyeglass 7, prevents the second eyeglass 6 and the
Phase mutual friction is touched between three eyeglasses 7, and the 4th eyeglass 8 one side opposite with third eyeglass 7 is in outwardly projecting arc, the 4th mirror
8 another side of piece is in the arc being recessed inwardly, and is equipped with third mounting ring 12 between 7 and the 4th eyeglass 8 of third eyeglass, prevents third mirror
Phase mutual friction is touched between piece 7 and the 4th eyeglass 8, and the 5th eyeglass 9 one side opposite with the 4th eyeglass 8 is in outwardly projecting arc
Shape, 9 another side of the 5th eyeglass are in outwardly projecting arc, and 1 bottom of shell is equipped with convex edge, and the 5th eyeglass 9 is connected to convex edge position
Place, makes it not stretch out outside shell 1, prevents its damage.
In the present embodiment, the first mounting ring 10, the second mounting ring 11 and third mounting ring 12 are respectively in annular shape.
In the present embodiment, the radian and the second eyeglass of the arc of the protrusion of the one side opposite with the second eyeglass 6 of third eyeglass 7
The radian of the arc of the recess of 6 one sides opposite with third eyeglass 7 is identical.
In the present embodiment, the 4th eyeglass of camber ratio of the arc of the protrusion of the 5th eyeglass 9 one side opposite with the 4th eyeglass 8
The radian of the arc of the recess of 8 one sides opposite with the 5th eyeglass 9 is big, and (i.e. the radius of arc on the 5th eyeglass 9 is more than the 4th
The radius of arc on eyeglass 8), the 5th eyeglass 9 and the 4th eyeglass can be made other than contacting with each other at the edge placement of outside, other
Position does not contact.
In the present embodiment, 1 outside of shell is fixed with the mounting ring 3 of annular, offers mounting hole 4 in mounting ring 3, can incite somebody to action
The utility model is mounted in adjusting bracket, facilitates adjusting.
When the utility model is used, by front and rear pulling the utility model, it can be achieved that the work of the focus adjustment of irradiation light
With.
The utility model can reach the effect of light focus adjustment, pass through the utility model by special structure design
The irradiation focal length of lamp light adjustable, reaches best radiation response.
Claims (6)
1. a kind of special focusing lens of light of stage, it is characterized in that：The focusing lens include shell, drive end bearing bracket, the first mirror
Piece, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass, the first mounting ring, the second mounting ring and third mounting ring, shell
In hollow cylindrical, drive end bearing bracket is fixedly mounted on case nose, and drive end bearing bracket is in hollow shape, the first eyeglass, the second eyeglass, third mirror
Piece, the 4th eyeglass and the 5th eyeglass are installed in parallel in successively in shell, and the first eyeglass lateral surface is in planar, the first eyeglass inside
Face is in outwardly projecting arc, and the second eyeglass one side opposite with the first eyeglass is in outwardly projecting arc, and the second eyeglass is another
Face is in the arc being recessed inwardly, and the first mounting ring is arranged between the first eyeglass and the second eyeglass, third eyeglass and the second eyeglass
Opposite one side is in outwardly projecting arc, and third eyeglass another side is in outwardly projecting arc, the second eyeglass and third eyeglass
Between be equipped with the second mounting ring, for the 4th eyeglass one side opposite with third eyeglass in outwardly projecting arc, the 4th eyeglass is another
Face is in the arc being recessed inwardly, and third mounting ring, the 5th eyeglass and the 4th eyeglass phase are equipped between third eyeglass and the 4th eyeglass
To one side in outwardly projecting arc, the 5th eyeglass another side is in outwardly projecting arc, and outer casing bottom is equipped with convex edge, the 5th
Eyeglass is connected at the position of convex edge.
2. the special focusing lens of light of stage according to claim 1, it is characterized in that：The first mounting ring, second
Mounting ring and third mounting ring are respectively in annular shape.
3. the special focusing lens of light of stage according to claim 1, it is characterized in that：The third eyeglass and the second mirror
Piece it is opposite protrusion arc radian and the second eyeglass it is opposite with third eyeglass while recess arc arc
It spends identical.
4. the special focusing lens of light of stage according to claim 1, it is characterized in that：5th eyeglass and the 4th mirror
Piece it is opposite protrusion arc the 4th eyeglass of camber ratio it is opposite with the 5th eyeglass while recess arc arc
Degree is big.
5. the special focusing lens of light of stage according to claim 1, it is characterized in that：The outer side is fixed with
The mounting ring of annular.
6. the special focusing lens of light of stage according to claim 5, it is characterized in that：Peace is offered in the mounting ring
Fill hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706621.7U CN207514828U (en) | 2017-12-11 | 2017-12-11 | The special focusing lens of light of stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706621.7U CN207514828U (en) | 2017-12-11 | 2017-12-11 | The special focusing lens of light of stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514828U true CN207514828U (en) | 2018-06-19 |
Family
ID=62543684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721706621.7U Active CN207514828U (en) | 2017-12-11 | 2017-12-11 | The special focusing lens of light of stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514828U (en) |
-
2017
- 2017-12-11 CN CN201721706621.7U patent/CN207514828U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190202 Address after: 512700 A 202, Ying Feng West Road, milk Town, Ruyuan, Shaoguan, Guangdong, 202 Patentee after: Guangdong Yilong Optical Technology Co., Ltd. Address before: 510000 Guanyong Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou city research Baca glass limited liability company |