CN206055545U - Varifocal light fixture - Google Patents
Varifocal light fixture Download PDFInfo
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- CN206055545U CN206055545U CN201620898609.XU CN201620898609U CN206055545U CN 206055545 U CN206055545 U CN 206055545U CN 201620898609 U CN201620898609 U CN 201620898609U CN 206055545 U CN206055545 U CN 206055545U
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- component
- quill
- fixes sleeve
- light fixture
- arc groove
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Abstract
A kind of varifocal light fixture, which includes a fixes sleeve component, a quill component, a luminescence unit, a lens, is installed in quill component, an actuating assembly.Quill component is located within fixes sleeve component and can be relative to the activity of fixes sleeve component.Luminescence unit is installed in fixes sleeve component.Lens are installed in quill component.Actuating assembly is connected between quill component and fixes sleeve component, and actuating assembly has a helical arc groove and one slides tenon, and sliding tenon is located within helical arc groove.When quill component is rotated along the central shaft of quill component, sliding tenon is moved along helical arc groove and drives quill component along the axial movement of quill component.Change the projected path after luminescence unit produces light penetration lens whereby.
Description
Technical field
This utility model particularly relates to a kind of varifocal light fixture with regard to light fixture.
Background technology
General varifocal light fixture includes by the relative inner sleeve being spirally connected of thread and outer sleeve, is provided with inner sleeve
One light source and outer sleeve is provided with the lens corresponding to light source.Can be made by thread when inner sleeve and outer sleeve are rotated against
Inner sleeve and outer sleeve are produced and light source and the spacing of lens is changed, and then change light source projects path.Only,
Thread cannot configure larger inclination angle, and the stroke that can be moved for each revolution is limited, it is therefore desirable to configure considerably long week
To stroke so that thread friction is apart from long and easily wear and tear.Furthermore, there must be gap between male and female thread could rotate,
Hence in so that start precision is not good.
Utility model content
This utility model provides a kind of varifocal light fixture, its include a fixes sleeve component, a quill component, one
Luminescence unit, a lens, are installed in quill component, an actuating assembly.Quill component is located in fixes sleeve component
Within and can relative to fixes sleeve component activity.Luminescence unit is installed in fixes sleeve component.Lens are installed in movable sleeve
Cartridge module.Actuating assembly is connected between quill component and fixes sleeve component, actuating assembly have a helical arc groove with
And one slide tenon, sliding tenon is located within helical arc groove.It is when quill component is rotated along the central shaft of quill component, sliding
Tenon is moved along helical arc groove and drives quill component along the axial movement of quill component.
Varifocal light fixture of the present utility model, its actuating assembly can include the helical arc for being arranged on fixes sleeve component
Groove and a cunning tenon of quill component is arranged on, sliding tenon is located within helical arc groove and can move along helical arc groove.
Its actuating assembly can also include and be arranged on a helical arc groove of quill component and be arranged on the one of fixes sleeve component
Sliding tenon, sliding tenon are located within helical arc groove and can move along helical arc groove.
Varifocal light fixture of the present utility model, its end for sliding tenon are provided with a ball, and ball abuts the interior of helical arc groove
Wall.A spring is equipped with sliding tenon, the two ends of spring abut the other end of ball and sliding tenon relative to end respectively.
Varifocal light fixture of the present utility model, its quill component are bolted with a pressure ring, pressure ring and quill component
The edge of coaxial configuration and lens is clamped between pressure ring and quill component.Varifocal light fixture of the present utility model,
Its quill component extends an outward flange, and outward flange protrudes above fixes sleeve component in the longitudinal direction of fixes sleeve component,
Outward flange fixes sleeve component transversely also protrude fixes sleeve component.Lens could be formed with a groove, and groove pair
The position of luminescence unit is answered to configure.
Varifocal light fixture of the present utility model can include multiple actuating assemblies, and the plurality of actuating assembly is in ring
Row and equidistantly configuration.Helical arc groove is along spiral extension and its extension arc angle is within 360 degree.
Varifocal light fixture of the present utility model its be available for the outward flange of user's rotary moveable sleeve assembly, coordinated by sliding tenon
Helical arc groove makes quill component move along central shaft relative to fixes sleeve component relative to start, changes light whereby and throws
Rays footpath.
The purpose of this utility model is：The rate of depreciation and frictional resistance of component are reduced, gap is eliminated and is increased work
Dynamic precision, improves its service life and precision.
Description of the drawings
Fig. 1 is the perspective exploded view of the varifocal light fixture of this utility model first embodiment.
Fig. 2 is the schematic perspective view of the varifocal light fixture of this utility model first embodiment.
Fig. 3 is longitudinal cross-sectional schematic of the varifocal light fixture of this utility model first embodiment.
Fig. 4 is that a use state of the varifocal light fixture of this utility model first embodiment is intended to.
Fig. 5 is that another use state of the varifocal light fixture of this utility model first embodiment is intended to.
Fig. 6 is the perspective exploded view of the varifocal light fixture of this utility model second embodiment.
Fig. 7 is the schematic perspective view of the varifocal light fixture of this utility model second embodiment.
Fig. 8 is longitudinal cross-sectional schematic of the varifocal light fixture of this utility model second embodiment.
Fig. 9 is that a use state of the varifocal light fixture of this utility model second embodiment is intended to.
Figure 10 is that another use state of the varifocal light fixture of this utility model second embodiment is intended to.
Description of reference numerals：
100 fixes sleeve components
110 openings
120 bottoms
121 perforation
200 quill components
201 projection mouths
210 outer ends
220 is inner
231 inward flanges
232 outward flanges
240 pressure rings
250 glare prevention structures
300 luminescence units
400 lens
410 incident sides
411 grooves
420 light emission sides
500 actuating assemblies
510 helical arc grooves
520 slide tenon
521 ends
522 balls
523 springs.
Specific embodiment
Refering to Fig. 1 to Fig. 5, first embodiment of the present utility model provides a kind of varifocal light fixture, and which includes a fixation
Sleeve assembly 100, a quill component 200, a luminescence unit 300, a lens 400 and an at least actuating assembly 500.
In the present embodiment, fixes sleeve component 100 is preferably the cylinder of an one end open, its relative two ends point
It is not the opening 110 in open shape and the bottom 120 in closed, and its bottom 120 is further opened with least one
Perforation 121 is used for threading.
In the present embodiment, quill component 200 is preferably the cylinder of a both ends open, its relative two ends point
Wei not an outer end 210 and a inner 220.The outer end 210 of quill component 200 projects mouth 201 and outer end 210 with one
Inside be formed with an inward flange 231, the interior inward flange without leave 231 of outer end 210 outward 210 projection mouth 201 expand, and outer end
Medial wall between 210 inward flange 231 and projection mouth 201 is provided with stair-stepping glare prevention structure 250, glare prevention structure
250 by way of reflection light light modulation line projected path with up to anti-dazzle effect.The inner of quill component 200
220 medial wall is provided with thread for one pressure ring 240 of interlocking, and pressure ring 240 and the 200 coaxial configuration of quill component.It is living
Moving sleeve component 200 is coaxial to be located within fixes sleeve component 100 and can be along central shaft relative to fixes sleeve component 100
Activity, the inner 220 of quill component 200 are configured towards the bottom 120 of fixes sleeve component 100.Quill component 200
Outer end 210 radially outward from an outward flange 232, outward flange 232 protrudes above fixes sleeve in the longitudinal direction of fixes sleeve component 100
Component 100, and outward flange 232 transversely also protrudes fixes sleeve component 100 in fixes sleeve component 100.
In the present embodiment, luminescence unit 300 is preferably light emitting diode but this utility model is not limited, and lights
Unit 300 is installed in the inner side of the bottom 120 of fixes sleeve component 100 and configures towards opening 110.
In the present embodiment, lens 400 have an incident side 410 and a light emission side 420,410 recessed formation of incident side
There is a groove 411,400 edge of lens is fixed on work clamped by the inward flange 231 of pressure ring 240 and quill component 200
Within moving sleeve component 200, and the luminescence unit 300 that is positioned against of the correspondence luminescence unit 300 of groove 411 is configured.
Preferably include three set constructors and the identical actuating assembly 500 of function, each actuating group in the present embodiment
Part 500 is connected between the outside of the inner side of fixes sleeve component 100 and quill component 200, and the plurality of
Actuating assembly 500 is in circular row and equidistantly configures, in hereinafter with its construction of a wherein actuating assembly 500 explanation and start side
Formula.
In the present embodiment, each actuating assembly 500 includes the helical arc being formed on 100 internal face of fixes sleeve component
Groove 510 and corresponding this helical arc groove 510 are arranged on a cunning tenon 520 of quill component 200.Helical arc groove 510 is along one
Helix extends but which extends arc angle and is preferably within 360 degree.In the present embodiment, sliding tenon 520 be in hollow cylinder and its
With an end 521 for opening shape, in sliding tenon 520, a spring 523 and a ball 522 are equipped with, ball 522 is configured in sliding tenon
520 end 521 and the bore with diameter greater than sliding 520 end 521 of tenon of ball 522.The two ends of spring 523 abut rolling respectively
The other end of pearl 522 and sliding tenon 520 relative to end 521.Protrude in quill component 200 end 521 of sliding tenon 520
Lateral wall and penetrate in corresponding helical arc groove 510, ball 522 abuts the inwall of helical arc groove 510 and enables to slide 520 edge of tenon
Helical arc groove 510 is moved.
Refering to Fig. 3 to Fig. 5, varifocal light fixture of the present utility model its be available for the outer of user's rotary moveable sleeve assembly 200
Flange 232 and make quill component 200 relative to fixes sleeve component 100 along central shaft move.When user rotates evagination
During edge 232, quill component 200 is rotated along central shaft, and causes the sliding tenon 520 of actuating assembly 500 along helical arc groove 510
It is mobile, therefore the displacement along 200 longitudinal direction of fixes sleeve component 100 or quill component is produced, therefore quill can be driven
Component 200 is moved along its axis.Aforesaid action causes luminescence unit 300 and the spacing of lens 400 to change so that luminescence unit
300 produce the path changing after light penetration lens 400.
Refering to Fig. 6 to Figure 10, second embodiment of the present utility model provides a kind of varifocal light fixture, and which includes a fixation
Sleeve assembly 100, a quill component 200, a luminescence unit 300, a lens 400 and an actuating assembly 500.
In the present embodiment, fixes sleeve component 100 is preferably the cylinder of an one end open, its relative two ends point
It is not the opening 110 in open shape and the bottom 120 in closed, and its bottom 120 is further opened with least one
Perforation 121 is used for threading.
In the present embodiment, quill component 200 is preferably the cylinder of a both ends open, its relative two ends point
Wei not an outer end 210 and a inner 220.The medial wall of the outer end 210 of quill component 200 is provided with thread for interlocking
One pressure ring 240, and pressure ring 240 and the 200 coaxial configuration of quill component, the medial wall of the inner 220 of quill component 200
An inward flange 231 is formed with then.The side of pressure ring 240 is configured in quill component with a projection mouth 201, projection mouth 201
Within 200 outer end 210, the inwall of pressure ring 240 is tapered, towards throwing within the interior component of quill without leave 200 of pressure ring 240
Loophole 201 is expanded, and the medial wall of pressure ring 240 is provided with stair-stepping glare prevention structure 250, and glare prevention structure 250 is by reflection
The projected path of the mode light modulation line of light is with the effect up to anti-dazzle.Quill component 200 is coaxial to be located in fixes sleeve
Within component 100 and can be movable relative to fixes sleeve component 100 along central shaft, 220 court of the inner of quill component 200
Configure to the bottom 120 of fixes sleeve component 100.The outer end 210 of quill component 200 radially outward from an outward flange 232,
Outward flange 232 protrudes above fixes sleeve component 100, and outward flange 232 in fixes sleeve group in the longitudinal direction of fixes sleeve component 100
Part 100 transversely also protrudes fixes sleeve component 100.
In the present embodiment, luminescence unit 300 is preferably light emitting diode but this utility model is not limited, and lights
Unit 300 is installed in the inner side of the bottom 120 of fixes sleeve component 100 and configures towards opening 110.
In the present embodiment, lens 400 have an incident side 410 and a light emission side 420,410 recessed formation of incident side
There is a groove 411,400 edge of lens is fixed on work clamped by the inward flange 231 of pressure ring 240 and quill component 200
Within moving sleeve component 200, and the luminescence unit 300 that is positioned against of the correspondence luminescence unit 300 of groove 411 is configured.
Preferably include three set constructors and the identical actuating assembly 500 of function, each actuating group in the present embodiment
Part 500 is connected between the outside of the inner side of fixes sleeve component 100 and quill component 200, and the plurality of
Actuating assembly 500 is in circular row and equidistantly configures, in hereinafter with its construction of a wherein actuating assembly 500 explanation and start side
Formula.
In the present embodiment, each actuating assembly 500 includes the helical arc being formed in 200 outside wall surface of quill component
Groove 510 and corresponding this helical arc groove 510 are arranged on a cunning tenon 520 of fixes sleeve component 100.Helical arc groove 510 is along one
Helix extends but which extends arc angle and is preferably within 360 degree.In the present embodiment, sliding tenon 520 be in hollow cylinder and its
With an end 521 for opening shape, in sliding tenon 520, a spring 523 and a ball 522 are equipped with, ball 522 is configured in sliding tenon
520 end 521 and the bore with diameter greater than sliding 520 end 521 of tenon of ball 522.The two ends of spring 523 abut rolling respectively
On pearl 522 and sliding tenon 520 relative to end 521 the other end.Protrude in quill component 200 end 521 of sliding tenon 520
Lateral wall and penetrate in corresponding helical arc groove 510, ball 522 abuts the inwall of helical arc groove 510 and enables to slide tenon 520
Move along helical arc groove 510.Furthermore, sliding tenon 520 is preferably embedded the inwall for being locked in fixes sleeve component 100 without breaking
The outward appearance of bad fixes sleeve component 100, therefore it is avoided that aqueous vapor is penetrated into.
Refering to Fig. 8 to Figure 10, varifocal light fixture of the present utility model its be available for the outer of user's rotary moveable sleeve assembly 200
Flange 232 and make quill component 200 relative to fixes sleeve component 100 along central shaft move.When user rotates evagination
During edge 232, quill component 200 is rotated along central shaft, and causes the sliding tenon 520 of actuating assembly 500 along helical arc groove 510
It is mobile, therefore the displacement along 200 longitudinal direction of fixes sleeve component 100 or quill component is produced, therefore quill can be driven
Component 200 is moved along its axis.Aforesaid action causes luminescence unit 300 and the spacing of lens 400 to change so that luminescence unit
300 produce the path changing after light penetration lens 400.
Varifocal light fixture of the present utility model its be available for the outward flange 232 of user's rotary moveable sleeve assembly 200, by cunning
Tenon 520 coordinates helical arc groove 510 to make quill component 200 relative to fixes sleeve component 100 along central shaft with respect to start
It is mobile, change light projected path whereby.As helical arc groove 510 can configure larger inclination angle compared to thread, and then
The stroke of helical arc groove 510 is reduced, admittedly the rate of depreciation between sliding tenon 520 and helical arc groove 510 can be reduced.Ball 522 is supported
Connect helical arc groove 510 and the frictional resistance between sliding tenon 520 and helical arc groove 510 can be reduced and eliminated gap and increased
The precision of start, therefore varifocal light fixture of the present utility model can have preferably service life and precision.Furthermore, this practicality is new
The varifocal light fixture of type its quill component 200 can rotate and mobile simultaneously, therefore adjust only single during light projected path
One component is moved, and when mobile component is less, the precision of start is higher.The groove 411 arranged on lens 400 allows luminescence unit
300 move in which, hence in so that the axial stroke that quill component 200 can be longer.
Embodiment described above is only the preferred embodiment lifted to absolutely prove this utility model, this utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of this utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (11)
1. a kind of varifocal light fixture, it is characterised in that include：
One fixes sleeve component；
One quill component, is located within the fixes sleeve component and can be relative to fixes sleeve component activity；
One luminescence unit, is installed in the fixes sleeve component；
One lens, are installed in the quill component；And
One actuating assembly, is connected between the quill component and the fixes sleeve component, and the actuating assembly has a spiral
Arc groove and a cunning tenon, the cunning tenon are located within the helical arc groove；
Wherein when the quill component is rotated along the central shaft of the quill component, the cunning tenon is moved along the helical arc groove
And the quill component is driven along the axial movement of the quill component.
2. varifocal light fixture according to claim 1, it is characterised in that the helical arc groove is arranged on the fixes sleeve group
Part, and the cunning tenon is arranged on the quill component.
3. varifocal light fixture according to claim 1, it is characterised in that the helical arc groove is arranged on the quill group
Part, and the cunning tenon is arranged on the fixes sleeve component.
4. the varifocal light fixture according to Claims 2 or 3, it is characterised in that the end of the cunning tenon is provided with a ball, and should
Ball abuts the inwall of the helical arc groove.
5. varifocal light fixture according to claim 4, it is characterised in that be equipped with a spring in the cunning tenon, the spring
Two ends abut the other end of the ball and the cunning tenon relative to the end respectively.
6. varifocal light fixture according to claim 1, it is characterised in that the quill component extends an outward flange,
And the outward flange protrudes above the fixes sleeve component in the longitudinal direction of the fixes sleeve component.
7. varifocal light fixture according to claim 6, it is characterised in that the outward flange is horizontal the fixes sleeve component
Protrude above the fixes sleeve component.
8. varifocal light fixture according to claim 1, it is characterised in that the quill component is bolted with a pressure ring, should
The edge of pressure ring configuration coaxial with the quill component and the lens be clamped in the pressure ring and the quill component it
Between.
9. varifocal light fixture according to claim 1, it is characterised in that the lens forming has a groove, and the groove pair
Should luminescence unit position configuration.
10. varifocal light fixture according to claim 1, it is characterised in that also include multiple actuating assemblies, it is the plurality of
Actuating assembly is in circular row and equidistantly configures.
11. varifocal light fixtures according to claim 1, it is characterised in that the helical arc groove is along spiral extension and which extends
Arc angle is within 360 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898609.XU CN206055545U (en) | 2016-08-18 | 2016-08-18 | Varifocal light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898609.XU CN206055545U (en) | 2016-08-18 | 2016-08-18 | Varifocal light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055545U true CN206055545U (en) | 2017-03-29 |
Family
ID=58380830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898609.XU Active CN206055545U (en) | 2016-08-18 | 2016-08-18 | Varifocal light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206055545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931321A (en) * | 2017-03-30 | 2017-07-07 | 太龙（福建）商业照明股份有限公司 | A kind of New LED angle adjustable fitting structure |
-
2016
- 2016-08-18 CN CN201620898609.XU patent/CN206055545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931321A (en) * | 2017-03-30 | 2017-07-07 | 太龙（福建）商业照明股份有限公司 | A kind of New LED angle adjustable fitting structure |
| CN106931321B (en) * | 2017-03-30 | 2023-02-14 | 太龙电子股份有限公司 | Novel LED angle-adjustable lamp structure |
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