CN202629714U - Spotlight with adjustable aperture size and adjustable light brightness through stretching and retracting method - Google Patents
Spotlight with adjustable aperture size and adjustable light brightness through stretching and retracting method Download PDFInfo
- Publication number
- CN202629714U CN202629714U CN 201220257251 CN201220257251U CN202629714U CN 202629714 U CN202629714 U CN 202629714U CN 201220257251 CN201220257251 CN 201220257251 CN 201220257251 U CN201220257251 U CN 201220257251U CN 202629714 U CN202629714 U CN 202629714U
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- China
- Prior art keywords
- ring
- lens
- spotlight
- aperture size
- lamp pearl
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- Expired - Fee Related
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a spotlight with an adjustable aperture size and adjustable light brightness through a stretching and retracting method. The spotlight with the adjustable aperture size and the adjustable light brightness through the stretching and retracting method comprises a light bead fixing seat, a lens, a lens supporting frame, an outer ring, a swing connecting ring, an expanding ring and a front ring. The light emission direction of the lens is regarded as the front, the front end of the expanding ring is fixedly connected with the front end of the lens supporting frame through the front ring, the lens is mounted on the rear portion of the lens supporting frame and located in the expanding ring, the swing connecting ring is sleeved outside the expanding ring and connected with the outer ring, the light bead fixing seat is connected with the rear end of the swing connecting ring, light beads at the front end of the light bead fixing seat are located in the swing connecting ring, the outer wall of the expanding ring tightly contacts the inner wall of the swing connecting ring, and the expanding ring can slide relative to the swing connecting ring. According to the spotlight with the adjustable aperture size and the adjustable light brightness through the stretching and retracting method, the front ring is pulled out or pushed in to drive the lens supporting frame to move forward or backward, and therefore the distance between the light beads in the light bead fixing seat and the lens on the lens supporting frame is changed, the purposes of adjusting the aperture size and the light brightness are achieved, and the adjustment is quite convenient.
Description
Technical field
The utility model relates to a kind of spotlight, relates in particular to a kind of spotlight through flexible adjustment aperture size and bright and dark light degree.
Background technology
Spotlight is meant the lamp with optically focused camera lens and/or reflection lens, and the light that is used for that light source is sent is concentrated and penetrated, and makes it be confined to certain scope and so on.General spotlight mainly comprises lamp pearl and lens, and lens place the front of lamp pearl, and light that the lamp pearl sends is through the zone necessarily of directive behind the lens, and the distance between lamp pearl and the lens is the basic factor of decision aperture size and bright and dark light degree.The lamp pearl of tradition spotlight and the fixed distance between the lens are difficult for regulating, so be difficult in use the aperture size and the bright and dark light degree of light regulated, make the application function of spotlight limited, are unfavorable for the development of spotlight industry.
Summary of the invention
The purpose of the utility model provides a kind of through the flexible spotlight of adjusting aperture size and bright and dark light degree with regard to being in order to address the above problem.
The utility model is realized above-mentioned purpose through following technical scheme:
The utility model comprises lamp pearl holder, lens, lens carrier, outer ring, swing clamping ring, expanding ring and Qian Quan; Penetrating direction with the light of said lens is the place ahead; The front end of said expanding ring is fixedly connected through circle before said with the front end of said lens carrier; Said lens are installed on the rear portion of said lens carrier and are positioned at said expanding ring; Said swing clamping ring is set in the outside of said expanding ring and is connected with said outer ring; Said lamp pearl holder is connected with the rear end of said swing clamping ring, and the lamp pearl of said lamp pearl holder front end is positioned at said swing clamping ring, and the outer wall of said expanding ring closely contacts with the inwall of said swing clamping ring and can slide relatively.
When the aperture size of needs adjustment spotlight and bright and dark light are spent; Preceding circle is directly pulled out or pushed to the frictional force that overcomes between expanding ring outer wall and the swing clamping ring inwall; The moving lens carrier of preceding astragal moves forward or backward; Thereby change interior lamp pearl of lamp pearl holder and the distance between the lens on the lens carrier, reach the aperture size of adjustment spotlight and the purpose of bright and dark light degree; Simultaneously, in this process, the moving expanding ring of preceding astragal moves together, and the frictional force holding position between expanding ring dependence self outer wall and the swing clamping ring inwall is fixed, thereby keeps the stable of lens.
Further, the outer wall of said expanding ring is provided with groove, in the said groove ball is installed, and the diameter of said ball equals or be slightly larger than the degree of depth of said groove.The setting of ball makes moving of expanding ring more smooth and easy.
As preferably, said swing clamping ring is connected through screw with said outer ring; The lamp pearl of said lamp pearl holder front end is a LED lamp pearl; Said lens are convex lens.
The beneficial effect of the utility model is:
The utility model moves through the moving lens carrier of astragal before pulling out or pushing forward or backward; Thereby change interior lamp pearl of lamp pearl holder and the distance between the lens on the lens carrier; Reach the aperture size of adjustment spotlight and the purpose of bright and dark light degree; Regulate very conveniently, make the application function of spotlight more perfect, help the development of spotlight industry; The utility model not only is applicable to desk lamp, floor lamp, stage lighting, commercial with various spotlights such as lamps, and is applicable to the various ornament lamps with lamp pearl and lens arrangement of whole lamp decoration industry.
Description of drawings
Fig. 1 is one of front view of the utility model;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 be the utility model front view two;
Fig. 4 is the B-B cutaway view among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As depicted in figs. 1 and 2; The utility model comprises lamp pearl holder 1, convex lens 11, lens carrier 10, outer ring 3, swing clamping ring 9, expanding ring 4 and preceding circle 5; Penetrating direction with the light of convex lens 11 is the place ahead; The front end of expanding ring 4 is fixedly connected through preceding circle 5 with the front end of lens carrier 10; Convex lens 11 are installed on the rear portion of lens carrier 10 and are positioned at expanding ring 4, and swing clamping ring 9 is set in the outside of expanding ring 4 and is connected with outer ring 3 through screw 2, and lamp pearl holder 1 is connected with the rear end of swing clamping ring 9; The lamp pearl 6 of lamp pearl holder 1 front end is positioned at swing clamping ring 9, and the outer wall of expanding ring 4 closely contacts with the inwall of swing clamping ring 9 and can slide relatively; The lamp pearl 6 of lamp pearl holder 1 front end is a LED lamp pearl; The outer wall of expanding ring 4 is provided with groove (unmarked among the figure), and ball 8 is installed in the groove, and the diameter of ball 8 equals or be slightly larger than the degree of depth of groove.
Like Fig. 2 and shown in Figure 4, in the application, outer ring 3 is fixedly connected with the support (not shown), and the power line (not shown) is introduced through wire casing 7 and is connected with the power input of lamp pearl 8.
As depicted in figs. 1 and 2; Penetrate behind light process convex lens 11 that lamp pearl 8 sends and reflector 12 optically focused; This moment, the rear portion of expanding ring 4 was positioned at the front portion of swinging clamping ring 9, and lamp pearl 8 and the distance between the convex lens 11 on the lens carrier 10 in the lamp pearl holder 1 are bigger, and this moment, the aperture 13 of spotlight was less; Accordingly, light luminance is brighter.
Like Fig. 3 and shown in Figure 4; Increase the aperture of spotlight and reduce bright and dark light when spending at needs, circle 5 before the outer wall that overcomes expanding ring 4 is directly pulled out or pushed with the frictional force between the inwall of swing clamping ring 9, preceding circle 5 drive lens supports 10 are mobile forward or backward; Thereby lamp pearl 8 in the change lamp pearl holder 1 and the distance between the convex lens 11 on the lens carrier 10 are up to minimum; This moment, the aperture 13 of spotlight was bigger, and accordingly, light luminance is dark slightly; Simultaneously, in this process, preceding circle 5 drives expanding ring 4 and moves together, and the frictional force holding position between the inwall of expanding ring 4 dependence self outer wall and swing clamping ring 9 is fixed, thereby keeps the stable of convex lens 11.
Claims (5)
1. one kind is passed through the flexible spotlight of adjusting aperture size and bright and dark light degree; Comprise lamp pearl holder, lens, lens carrier and outer ring; It is characterized in that: also comprise swing clamping ring, expanding ring and Qian Quan; Penetrating direction with the light of said lens is the place ahead, and the front end of said expanding ring is fixedly connected through circle before said with the front end of said lens carrier, and said lens are installed on the rear portion of said lens carrier and are positioned at said expanding ring; Said swing clamping ring is set in the outside of said expanding ring and is connected with said outer ring; Said lamp pearl holder is connected with the rear end of said swing clamping ring, and the lamp pearl of said lamp pearl holder front end is positioned at said swing clamping ring, and the outer wall of said expanding ring closely contacts with the inwall of said swing clamping ring and can slide relatively.
2. the spotlight through flexible adjustment aperture size and bright and dark light degree according to claim 1; It is characterized in that: the outer wall of said expanding ring is provided with groove; In the said groove ball is installed, the diameter of said ball equals or is slightly larger than the degree of depth of said groove.
3. the spotlight through flexible adjustment aperture size and bright and dark light degree according to claim 1, it is characterized in that: said swing clamping ring is connected through screw with said outer ring.
4. the spotlight through flexible adjustment aperture size and bright and dark light degree according to claim 1, it is characterized in that: the lamp pearl of said lamp pearl holder front end is a LED lamp pearl.
5. the spotlight through flexible adjustment aperture size and bright and dark light degree according to claim 1, it is characterized in that: said lens are convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257251 CN202629714U (en) | 2012-06-01 | 2012-06-01 | Spotlight with adjustable aperture size and adjustable light brightness through stretching and retracting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257251 CN202629714U (en) | 2012-06-01 | 2012-06-01 | Spotlight with adjustable aperture size and adjustable light brightness through stretching and retracting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202629714U true CN202629714U (en) | 2012-12-26 |
Family
ID=47382909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220257251 Expired - Fee Related CN202629714U (en) | 2012-06-01 | 2012-06-01 | Spotlight with adjustable aperture size and adjustable light brightness through stretching and retracting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202629714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883943A (en) * | 2014-04-04 | 2014-06-25 | 马维理 | Focusing lighting lamp |
| CN103883944A (en) * | 2014-04-04 | 2014-06-25 | 马维理 | Focusing illumination lamp |
-
2012
- 2012-06-01 CN CN 201220257251 patent/CN202629714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883943A (en) * | 2014-04-04 | 2014-06-25 | 马维理 | Focusing lighting lamp |
| CN103883944A (en) * | 2014-04-04 | 2014-06-25 | 马维理 | Focusing illumination lamp |
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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: 20121226 Termination date: 20190601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |