CN202501404U - Structure used for adjusting light emitting angle of lamp - Google Patents
Structure used for adjusting light emitting angle of lamp Download PDFInfo
- Publication number
- CN202501404U CN202501404U CN2012201875651U CN201220187565U CN202501404U CN 202501404 U CN202501404 U CN 202501404U CN 2012201875651 U CN2012201875651 U CN 2012201875651U CN 201220187565 U CN201220187565 U CN 201220187565U CN 202501404 U CN202501404 U CN 202501404U
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- China
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- lamp tube
- slide block
- reflector
- beam angle
- lamp
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a structure used for adjusting a light emitting angle of a lamp, belonging to the field of lamps. The light emitting angle of the conventional lamp cannot be continuously adjusted in a non-polar manner. The structure comprises a lamp tube, a back baffle of the lamp tube, a multi-focus reflecting cover and a light emitting angle adjusting mechanism capable of adjusting a vertical position of the multi-focus reflecting cover, wherein the multi-focus reflecting cover is arranged in the lamp tube; the light emitting angle adjusting mechanism comprises a slider block stop part, a reflecting cover fixing slider block, a slider block guide rail screw and an adjusting nut, the slider block stop part is fixed on the lower part of the inner wall of the lamp tube through a connecting piece, the multi-focus reflecting cover and the reflecting cover fixing slider block are fixed together through the connecting piece, the slider block stop part, the slider block stop part, the back baffle of the lamp tube and the adjusting nut are respectively connected with the slider block guide rail screw from bottom to top, a U-shaped groove is arranged on the inner wall of the lamp tube, and the reflecting cover fixing slider block and the U-shaped groove are arranged together. The structure, provided by the utility model, is taken as a lamp and can be used for adjusting the light emitting angle in a certain range in a non-polar manner so as to meet requirements of users about different light emitting angles.
Description
Technical field
The utility model relates to technical field of lamps, particularly relates to a kind of structure of regulating the light fixture beam angle.
Background technology
In daily life, in order to be fit to the needs of various illuminations, various demand is arranged for the lighting angle of light fixture.For example: will be light fixture middle position irradiation over against the track in the tunnel; (used and learnt according to " highway tunnel ventilation illumination Design standard ", in 2 meters height the driver has been recognized helpful, influence is little more than 2 meters and projection on the wall is not higher than 2 meters; In order to effectively utilize light fixture light as far as possible; So beam angle needs control), also have for the influence of light driver that dazzles who prevents light fixture causes potential safety hazard, so the beam angle (also claiming cutoff angle) of light fixture is also controlled.Because the setting height(from bottom) of light fixture, the width of road, the quantity in track etc. maybe be different, so the requirement of beam angle is all different.
Its beam angle of polytype light fixture of prior art is generally all fixed, and when the user needs light fixture can satisfy the variant place of bright dipping requirement, just needs the light fixture that uses rising angle to have nothing in common with each other, thereby causes the increase of customer using cost.Even use the light fixture of different rising angles instead, its rising angle also has only fixing several kinds, and rising angle can not be realized electrodeless adjustable continuously, thereby can not satisfy user's demand.Therefore, people urgently hope a kind of structure appearance of regulating the light fixture beam angle.
Summary of the invention
The utility model technical problem to be solved is: its rising angle of light fixture that overcomes prior art can not be realized electrodeless adjustable defective continuously; A kind of structure of regulating the light fixture beam angle is provided; The structure of this adjusting light fixture beam angle can realize the electrodeless within the specific limits optic angle that adjusts; All only use same light fixture in different beam angle fields of employment; Through regulating the adjusting nut in this structure, can access different beam angles like a cork, satisfy the demand of user to the different rising angles of light fixture.
The utility model solves the technical scheme that its technical problem adopted: a kind of structure of regulating the light fixture beam angle; Comprise the preceding frame of lamp tube, lamp tube, bulb, lamp tube backboard, lamp holder and lamp holder sleeve; Frame and lamp wound packages fit over together before the lamp tube; Bulb, lamp holder and lamp holder sleeve are assembled together from bottom to top in regular turn, and bulb is assemblied in the lamp tube, and the structure of this adjusting light fixture beam angle also comprises a reflector of focal length more than one and a beam angle governor motion of regulating said many focal lengths reflector upper-lower position; Said many focal lengths reflector is assemblied in the lamp tube, and said beam angle governor motion and lamp tube, many focal lengths reflector and lamp tube backboard are assembled together.
In technique scheme; Said beam angle governor motion comprises at least two slider stopper, at least two reflectors fixedly slide block, at least two slide block guide rail screws and at least two adjusting nuts; Slider stopper, fixedly slide block, a slide block guide rail screw and an adjusting nut are formed one group to a reflector; Said slider stopper is leaned on lower position through the inwall that connector is fixed on the lamp tube; Said many focal lengths reflector and reflector fixedly slide block are fixed together through connector, and slider stopper, reflector fixedly slide block, lamp tube backboard and adjusting nut link together with the slide block guide rail screw respectively from bottom to top.
Further, on the axial inwall of said lamp tube, be provided with two U-lags at least, said reflector fixedly slide block and U-lag is slidably that mode is assembled together.
Further, said beam angle governor motion comprises two slider stopper, two reflectors fixedly slide block, two slide block guide rail screws and two adjusting nuts.
Further, the axial inwall of said lamp tube is provided with two U-lags.
Further, the axial inwall of said lamp tube is provided with assist control and the scale of regulating many focal lengths reflector upper-lower position.
The beneficial effect of the utility model is: 1, since the structure of this adjusting light fixture beam angle also comprise the reflector of focal length more than one and regulate a beam angle governor motion of said many focal lengths reflector upper-lower position; Said many focal lengths reflector is assemblied in the lamp tube; Said beam angle governor motion and lamp tube, many focal lengths reflector and lamp tube backboard are assembled together; Said beam angle governor motion comprises at least two slider stopper, at least two reflectors fixedly slide block, at least two slide block guide rail screws and at least two adjusting nuts; Slider stopper, fixedly slide block, a slide block guide rail screw and an adjusting nut are formed one group to a reflector; Said slider stopper is leaned on lower position through the inwall that connector is fixed on the lamp tube; Said many focal lengths reflector and reflector fixedly slide block are fixed together through connector; Slider stopper, reflector fixedly slide block, lamp tube backboard and adjusting nut link together with the slide block guide rail screw respectively from bottom to top, on the axial inwall of said lamp tube, are provided with two U-lags at least, and said reflector fixedly slide block and U-lag is slidably that mode is assembled together; When light fixture need be adjusted its beam angle; Directly revolve two adjusting nuts simultaneously with hand or straight screwdriver; Drive two slide block guide rail screws and and then rotate, be with again two reflectors fixedly slide block slide up and down simultaneously, make bulb and many focal lengths reflector generation relative displacement; The beam angle of light fixture just becomes big or has diminished, and the axial inwall of said lamp tube is provided with assist control and the scale of regulating many focal lengths reflector upper-lower position.Therefore; The structure of this adjusting light fixture beam angle can realize the electrodeless within the specific limits optic angle that adjusts; All only use same light fixture in different beam angle fields of employment; Through regulating the adjusting nut in this structure, can access different beam angles like a cork, satisfy the demand of user to different rising angles.2, the instructions for use that this structure of regulating the light fixture beam angle can be different to light fixture according to the user adjusts angular flexibly, quickly and easily.3, can make the user be reduced to this, the user only need use the structure of this adjusting light fixture beam angle, just can satisfy and use the demand of place to different rising angles, need not buy the light fixture that rising angle has nothing in common with each other, so, can make the user be reduced to this.4, the utility model is simple in structure, and is reasonable in design, practical.
Description of drawings
Fig. 1 is the cutaway view of the utility model;
Fig. 2 is the partial sectional view along A-A line among Fig. 1;
Fig. 3 is the exploded view of the utility model;
Fig. 4 is the perspective view of the utility model.
Description of reference numerals among Fig. 1 to Fig. 4:
1---frame before the lamp tube; 2---the lamp tube; 3---slider stopper; 4---reflector is slide block fixedly; 5---many focal lengths reflector; 6---bulb; 7---the slide block guide rail screw; 8---adjusting nut; 9---lamp tube backboard; 10---lamp holder; 11---the lamp holder sleeve; 12---screw.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model being done further detailed explanation, is not to be confined to this to the practical range of the utility model.
Extremely shown in Figure 4 like Fig. 1; The described a kind of structure of regulating the light fixture beam angle of present embodiment; Comprise the preceding frame 1 of lamp tube, lamp tube 2, bulb 6, lamp tube backboard 9, lamp holder 10 and lamp holder sleeve 11, frame 1 is assembled together with lamp tube 2 before the lamp tube, and bulb 6, lamp holder 10 and lamp holder sleeve 11 are assembled together from bottom to top in regular turn; Bulb 6 is assemblied in the lamp tube 2; The structure of this adjusting light fixture beam angle also comprises a reflector of focal length more than one 5 and a beam angle governor motion of regulating said many focal lengths reflector 5 upper-lower positions, and said many focal lengths reflector 5 is assemblied in the lamp tube 2, and said beam angle governor motion and lamp tube 2, many focal lengths reflector 5 and lamp tube backboard 9 are assembled together.Said beam angle governor motion comprises two slider stopper 3, two reflectors fixedly slide block 4, two slide block guide rail screws 7 and two adjusting nuts 8; Wherein, Slider stopper 3, reflector fixedly slide block 4, a slide block guide rail screw 7 and an adjusting nut 8 are formed one group, totally two groups; Said slider stopper 3 is leaned on lower position through the inwall that connector is fixed on lamp tube 2; Said many focal lengths reflector 5 and reflector fixedly slide block 4 are fixed together through connector, and slider stopper 3, reflector fixedly slide block 4, lamp tube backboard 9 and adjusting nut 8 link together with slide block guide rail screw 7 respectively from bottom to top.The axial inwall of said lamp tube 2 is provided with two U-lags, and said reflector fixedly slide block 4 is slidably with U-lag that mode is assembled together.The axial inwall of said lamp tube 2 is provided with assist control and the scale of regulating many focal lengths reflector 5 upper-lower positions.Present embodiment is described to be to be as the criterion with the Fig. 1 in the Figure of description from bottom to top, and in Fig. 1, the top is last, and the below is down.Fixedly slide block 4, slide block stop member 3 are locked in lamp tube 2 through screw 12 adjusting nut 8 in the present embodiment by lamp tube backboard 9, many focal lengths reflector 5, reflector with slide block guide rail screw 7; When adjusting nut 8 when rotating clockwise or counterclockwise; Slide block guide rail screw 7 and then rotates; Reflector fixedly slide block 4 is blocked by the U type groove in the lamp tube 2, cannot rotate, and can only slide up and down; Bulb 6 produces relative displacement with many focal lengths reflector 5, and the beam angle of light fixture just can be regulated size.And the axial inwall of said lamp tube 2 is provided with assist control and the scale of regulating many focal lengths reflector 5 upper-lower positions.When the structure of this adjusting light fixture beam angle need be adjusted its beam angle; Directly revolve two adjusting nuts 8 simultaneously with hand or straight screwdriver; Driving two slide block guide rail screws 7 and then rotates; Be with again two reflectors fixedly slide block 4 slide up and down simultaneously, make bulb 6 and many focal lengths reflector 5 produce relative displacements, the beam angle of light fixture just becomes big or has diminished.
The above only is a preferred embodiment of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, all is included in the protection domain of the utility model patent application.
Claims (6)
1. structure of regulating the light fixture beam angle; Comprise the preceding frame (1) of lamp tube, lamp tube (2), bulb (6), lamp tube backboard (9), lamp holder (10) and lamp holder sleeve (11); Frame (1) and lamp tube (2) are assembled together before the lamp tube; Bulb (6), lamp holder (10) and lamp holder sleeve (11) are assembled together from bottom to top in regular turn; Bulb (6) is assemblied in the lamp tube (2), it is characterized in that: also comprise a beam angle governor motion of the reflector of focal length more than (5) and adjusting said many focal lengths reflector (5) upper-lower position, said many focal lengths reflector (5) is assemblied in the lamp tube (2).
2. a kind of structure of regulating the light fixture beam angle according to claim 1; It is characterized in that: said beam angle governor motion comprises at least two slider stopper (3), at least two reflectors fixedly slide block (4), at least two slide block guide rail screws (7) and at least two adjusting nuts (8); A slider stopper (3), reflector fixedly slide block (4), a slide block guide rail screw (7) and an adjusting nut (8) are formed one group; Said slider stopper (3) is leaned on lower position through the inwall that connector is fixed on lamp tube (2); Said many focal lengths reflector (5) and reflector fixedly slide block (4) are fixed together through connector, and slider stopper (3), reflector fixedly slide block (4), lamp tube backboard (9) and adjusting nut (8) link together with slide block guide rail screw (7) respectively from bottom to top.
3. a kind of structure of regulating the light fixture beam angle according to claim 2; It is characterized in that: on the axial inwall of said lamp tube (2), be provided with two U-lags at least, said reflector fixedly slide block (4) and U-lag is slidably that mode is assembled together.
4. a kind of structure of regulating the light fixture beam angle according to claim 2 is characterized in that: said beam angle governor motion comprises two slider stopper (3), two reflectors fixedly slide block (4), two slide block guide rail screws (7) and two adjusting nuts (8).
5. a kind of structure of regulating the light fixture beam angle according to claim 3 is characterized in that: the axial inwall of said lamp tube (2) is provided with two U-lags.
6. a kind of structure of regulating the light fixture beam angle according to claim 1 is characterized in that: the axial inwall of said lamp tube (2) is provided with assist control and the scale of regulating many focal lengths reflector (5) upper-lower position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201875651U CN202501404U (en) | 2012-04-28 | 2012-04-28 | Structure used for adjusting light emitting angle of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201875651U CN202501404U (en) | 2012-04-28 | 2012-04-28 | Structure used for adjusting light emitting angle of lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501404U true CN202501404U (en) | 2012-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201875651U Expired - Fee Related CN202501404U (en) | 2012-04-28 | 2012-04-28 | Structure used for adjusting light emitting angle of lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851550A (en) * | 2012-11-28 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Lamp adjusting device |
| CN104776389A (en) * | 2015-04-28 | 2015-07-15 | 深圳市振红旗科技有限公司 | Variable-focal-length rail lamp |
| CN109780466A (en) * | 2017-11-15 | 2019-05-21 | 何东明 | A kind of Zooming projection lamp |
| CN112413445A (en) * | 2020-09-11 | 2021-02-26 | 扬州科佳建设工程有限公司 | Lamp capable of adjusting light emitting angle |
-
2012
- 2012-04-28 CN CN2012201875651U patent/CN202501404U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851550A (en) * | 2012-11-28 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Lamp adjusting device |
| CN103851550B (en) * | 2012-11-28 | 2016-06-22 | 深圳市海洋王照明工程有限公司 | Light fixture regulates device |
| CN104776389A (en) * | 2015-04-28 | 2015-07-15 | 深圳市振红旗科技有限公司 | Variable-focal-length rail lamp |
| CN104776389B (en) * | 2015-04-28 | 2019-10-22 | 深圳市振红旗科技有限公司 | A kind of zoom track lamp |
| CN109780466A (en) * | 2017-11-15 | 2019-05-21 | 何东明 | A kind of Zooming projection lamp |
| CN109780466B (en) * | 2017-11-15 | 2021-06-15 | 江西旺来科技有限公司 | Zooming projection lamp |
| CN112413445A (en) * | 2020-09-11 | 2021-02-26 | 扬州科佳建设工程有限公司 | Lamp capable of adjusting light emitting angle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20200428 |