CN203036562U - Light source adjusting device of lamp - Google Patents
Light source adjusting device of lamp Download PDFInfo
- Publication number
- CN203036562U CN203036562U CN 201320008657 CN201320008657U CN203036562U CN 203036562 U CN203036562 U CN 203036562U CN 201320008657 CN201320008657 CN 201320008657 CN 201320008657 U CN201320008657 U CN 201320008657U CN 203036562 U CN203036562 U CN 203036562U
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- light source
- adjusting device
- screw rod
- screw
- motor
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a light source adjusting device of a lamp. The lamp comprises a light source, a reflecting bowl and a reflecting bowl support frame, wherein the reflecting bowl is arranged on the periphery of the light source and fixed on the reflecting bowl support frame. The light source adjusting device further comprises a first adjusting mechanism which comprises a driving mechanism, a guiding pillar and a screw, wherein one end of the guiding pillar is connected with the light source, the other end of the guiding pillar is in thread connection with one end of the screw, and the other end of the screw is connected with the driving mechanism. The light source adjusting device can remarkably adjust the light source through the first adjusting mechanism, further can remarkably adjust light-emitting spots of the light source within the large range so as to meet the requirements of different outdoor lighting occasions and has the advantages of being wide, convenient and the like.
Description
Technical field
The utility model relates to the stage lamp technical field, is specifically related to a kind of lamp light source adjusting device.
Background technology
In lighting field, particularly in the outdoor illumination field, often light source site (as bulb) need be adjusted on the different positions, with illumination brightness and the illumination diffusance of regulating its light beam that sends, and then the light that light fixture is sent satisfies the use needs of different occasions.
In the prior art field, can only finely tune the position of light source usually.Because the illumination demand span of outdoor lighting is bigger, for different outdoor lighting occasions, the difference of its light source luminescent point position is also bigger, need regulate, and to regulate bigger amplitude when regulating usually, but existing fine tuning structure technology is difficult to satisfy the light source adjusting user demand of outdoor lights, therefore, need improve.
In addition, because luminous point position is difficult to unification in the bulb production, exist luminous focus inconsistent; And; during installation; therefore light source, exists some hand assembled errors through regular meeting by being installed to manually in the light fixture; make that the different axis with the center of reflector or light fixture in center and the luminous focus of light source are inconsistent; the light effect that can cause light source to send is relatively poor like this, do not reach uniformity, uniform effect, thereby influence is used; therefore, need corresponding adjustment structure be set to light source.
The utility model content
Goal of the invention of the present utility model is to overcome the defective that can only finely tune light source position in the prior art, and a kind of lamp light source adjusting device of can the wide cut degree regulating the stage lamp light source is provided.
For achieving the above object, the utility model adopts following technical scheme, a kind of lamp light source adjusting device, and described light fixture comprises light source, reflector and reflector bracing frame, reflector is arranged on the periphery of light source, and is fixed on the reflector bracing frame; Also comprise first governor motion, described first governor motion comprises driving mechanism, guide pillar and screw rod, and an end of guide pillar is connected with light source, and the other end is connected with the threaded one end of screw rod, and the other end of screw rod is connected with driving mechanism.
Preferably, described driving mechanism comprises motor, driving wheel, driving-belt and driven pulley, and motor is installed on the motor support plate, and the output shaft of motor is connected with driving wheel, and driving wheel is connected by driving-belt with driven pulley, and screw rod is connected with driven pulley.
Also can for, described driving wheel and driven pulley are gear, driving wheel and driven pulley are connected with a joggle.
Preferably, described driving mechanism comprises motor, and motor is installed on the motor support plate, and the output shaft of described motor is connected with screw rod.
Preferably, the end that is connected with screw rod at described guide pillar is provided with internal thread hole, and screw rod is threaded with the internal thread hole of guide pillar.
Preferably, be provided with smooth endoporus in the end that described guide pillar is connected with screw rod, be provided with spacer sleeve in described endoporus, the center of spacer sleeve is provided with internal thread hole, and screw rod is threaded with the internal thread hole of spacer sleeve.
Preferably, also comprise the leading truck and the guiding joint pin that are arranged in the light fixture, leading truck is provided with the gathering sill parallel with light source; One end of described guiding joint pin is connected with guide pillar, and its other end extends in the gathering sill.
This device also comprises second adjusting device, described second governor motion comprises regulates gripper shoe, adjusting screw(rod), nut and spring, regulating gripper shoe is connected with the reflector bracing frame, described adjusting gripper shoe is provided with screw, motor support plate is provided with through hole, one end of adjusting screw(rod) is threaded with the screw of regulating gripper shoe, its other end passes the through hole of motor support plate, be connected with nut, and be pressed on the motor support plate below by nut; Described spring is located at and is being regulated between gripper shoe, the motor support plate, and is set in the periphery of adjusting screw(rod).
Below described motor support plate, also be provided with Weight plate.
The beneficial effects of the utility model:
1, the utility model can significantly be regulated light source by first governor motion, and then can regulate the luminous point of light source in scope significantly, to satisfy different outdoor lighting occasion demands, has and advantage such as uses extensively, convenient.
2, the utility model adopts the structure of motor combination gear and driving-belt to drive, not only have advantages such as simple in structure, low cost of manufacture, and gearratio big, take up room little, only need to adopt fraction space and little driving force, just can realize big transmission agency, improve space availability ratio, reduced the overall volume of light fixture greatly.
3, adopt adjusting screw(rod) in conjunction with the structure of spring the center of light source to be regulated, the center of the center of light source and reflector or light fixture that can effectively guarantee is on same axis, the light that makes light source send has uniformity, uniformity, and this simple in structure, be easy to regulate.
Description of drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is the vertical view of device shown in Figure 1.
Fig. 3 is the A-A cutaway view of device shown in Figure 2.
Fig. 4 is the local enlarged diagram in E place of device shown in Figure 3.
Fig. 5 is the schematic diagram after device shown in Figure 1 is removed reflector, reflector bracing frame and second governor motion.
Fig. 6 is the schematic diagram of first governor motion of device shown in Figure 1.
Fig. 7 is that first kind of device shown in Figure 1 uses the state schematic diagram.
Fig. 8 is that second kind of device shown in Figure 1 uses the state schematic diagram.
The specific embodiment
Describe structure of the present utility model and operation principle in detail below in conjunction with accompanying drawing.
Be general structure schematic diagram of the present utility model as Fig. 1 and Fig. 2, this light fixture comprises light source 7, reflector 9, and reflector bracing frame 10, reflector 9 is arranged on the periphery of light source 7, and is fixed on the reflector bracing frame 10.
As Fig. 1 and Fig. 6, this lamp light source adjusting device, comprise first governor motion, this first governor motion is used on light source 7 central axial direction luminous point with light source 7 and is adjusted to and is fit to the position, make diffusance and the intensity of illumination of the light that light source 7 sends satisfy user demand, described first governor motion comprises motor 6, driving wheel 5, driving-belt 4, driven pulley 3, guide pillar 1 and screw rod 2, motor 6 is installed on the motor support plate 8, the output shaft of motor 6 cooperates with the centre bore of driving wheel 5, driving wheel 5 is connected by driving-belt 4 with driven pulley 3, and screw rod 2 is connected with the centre bore of driven pulley 3.One end of guide pillar 1 is connected with light source 7, and its other end is connected with the threaded one end of screw rod 2, and the other end of screw rod 2 is connected with driving mechanism.
As preferably, as preferably, described guide pillar 1 is provided with internal thread hole in the end that is connected with screw rod 2, and the external screw thread of screw rod 2 is threaded with the internal thread hole of guide pillar 1; Perhaps, as shown in Figure 3 and Figure 4, be provided with smooth endoporus at described guide pillar 1 in the end that is connected with screw rod 2, the spacer sleeve 14 in endoporus, the center of spacer sleeve 14 is provided with internal thread hole, and the external screw thread of screw rod 2 is threaded with the internal thread hole of spacer sleeve 14.
Also be connected with bearing block 15 between motor support plate 8 and driven pulley 3, be provided with bearing 16 in the bearing block 15, bearing 16 is set in the periphery of screw rod 2, is used for studdle 2.
Between bearing block 15 and driven pulley 3, also be provided with the spacer 21 that is set in screw rod 2 peripheries.
As preferably, as shown in Figure 5, this device also comprises leading truck 13 and guiding joint pin 12, and leading truck 13 is fixed on the motor support plate 8, and is provided with the gathering sill parallel with light source 7 directions; One end of described guiding joint pin 12 is connected with guide pillar 1, and its other end extends in the gathering sill; By the guide effect of gathering sill, can limit guide pillar 1 can only be mobile at axis direction, thereby make light source 7 accurate in the motion of central axial direction.
As shown in figures 1 and 3, this device also comprises second governor motion, when the central axis disalignment of the luminous point of light source 7 and reflector 9, the luminous point of light source can be adjusted on the position with reflector 9 axis coaxles by second governor motion.Described second governor motion comprises regulates gripper shoe 18, adjusting screw(rod) 11, nut 20 and spring 19, regulating gripper shoe 18 is connected with reflector bracing frame 10, be provided with screw, through hole respectively on described adjusting gripper shoe 18, the motor support plate 8, one end of adjusting screw(rod) 11 is connected with the screw of regulating gripper shoe 18, its other end passes the through hole of motor support plate 8, be threaded with nut 20, and be pressed on motor support plate 8 belows by nut 20; Described spring 19 is located at and is being regulated between gripper shoe 18, the motor support plate 8, and is set in the periphery of adjusting screw(rod) 11.
As shown in Figure 4 and Figure 5, below motor support plate 8, also be provided with Weight plate 17, be used for balance and reinforce described gripper shoe 8.
Described light source 7 is preferably Xe lamp bulb.
Natch, the driving wheel of driving mechanism and driven pulley also can be that gear is connected with a joggle.
Output shaft that also can motor 6 directly is connected with screw rod.
Operation principle: by regulating first governor motion, that is: starter motor 6, and motor 6 drives driving wheel 5 rotations, and driving wheel 5 drives driven pulleys 3 by driving-belt 4 and rotates, and then drive screw rod 2 rotations; Effect by screw thread, when screw rod 2 rotates, can realize the motion of guide pillar 1 on axis direction, and then drive light source 7 and move at axis direction, up-down adjustment light source 7 in bigger amplitude according to actual needs, make light source 7 be adjusted to suitable position, make diffusance and the illuminance of the light that light source 7 sends meet user demand, as shown in Figure 7, when the luminous point of light source 7 is adjusted to primary importance (roughly being positioned at the center of reflector 9), can make that then the light that sends is directional light, as shown in Figure 8, when the luminous point of light source 7 is adjusted to the second place (roughly being positioned at the below, center of reflector 9), then can make the light that sends be the light to external diffusion.
When the central axis disalignment of the luminous point of light source 7 and reflector 9, by second governor motion luminous point of light source can be adjusted to the coaxial position of the central axis of reflector 9 on, namely rotate adjusting screw(rod) 11, finely tune the position of reflector by adjusting screw(rod) 11 and the active force of spring 19, make that the luminous point of light source 7 is coaxial with the central axis of reflector 9, like this can be so that the light consistent and uniform that light source 7 sends.
Below only be specific embodiments more of the present utility model, but protection domain of the present utility model is not limited thereto, allly utilizes the utility model design, the unsubstantiality of making on the utility model basis is changed and all will be fallen in the utility model protection domain.
Claims (9)
1. lamp light source adjusting device, described light fixture comprises light source, reflector and reflector bracing frame, reflector is arranged on the periphery of light source, and is fixed on the reflector bracing frame; It is characterized in that, described lamp light source adjusting device comprises first governor motion, and described first governor motion comprises driving mechanism, guide pillar and screw rod, and an end of guide pillar is connected with light source, the other end is connected with the threaded one end of screw rod, and the other end of screw rod is connected with driving mechanism.
2. lamp light source adjusting device according to claim 1, it is characterized in that, described driving mechanism comprises motor, driving wheel, driving-belt and driven pulley, motor is installed on the motor support plate, the output shaft of motor is connected with driving wheel, driving wheel is connected by driving-belt with driven pulley, and screw rod is connected with driven pulley.
3. lamp light source adjusting device according to claim 2 is characterized in that, described driving wheel and driven pulley are gear, and driving wheel and driven pulley are connected with a joggle.
4. lamp light source adjusting device according to claim 1 is characterized in that, described driving mechanism comprises motor, and motor is installed on the motor support plate, and the output shaft of described motor is connected with screw rod.
5. according to the arbitrary described lamp light source adjusting device of claim 1-4, it is characterized in that the end that is connected with screw rod at described guide pillar is provided with internal thread hole, screw rod is threaded with the internal thread hole of guide pillar.
6. according to the arbitrary described lamp light source adjusting device of claim 1-4, it is characterized in that, be provided with smooth endoporus in the end that described guide pillar is connected with screw rod, in described endoporus, be provided with spacer sleeve, the center of spacer sleeve is provided with internal thread hole, and screw rod is threaded with the internal thread hole of spacer sleeve.
7. lamp light source adjusting device according to claim 1 is characterized in that, also comprises the leading truck and the guiding joint pin that are arranged in the light fixture, and leading truck is provided with the gathering sill parallel with light source; One end of described guiding joint pin is connected with guide pillar, and its other end extends in the gathering sill.
8. according to the arbitrary described lamp light source adjusting device of claim 2-4, it is characterized in that, also comprise second adjusting device, described second governor motion comprises regulates gripper shoe, adjusting screw(rod), nut and spring, regulating gripper shoe is connected with the reflector bracing frame, described adjusting gripper shoe is provided with screw, motor support plate is provided with through hole, one end of adjusting screw(rod) is threaded with the screw of regulating gripper shoe, its other end passes the through hole of motor support plate, be connected with nut, and be pressed on the motor support plate below by nut; Described spring is located at and is being regulated between gripper shoe, the motor support plate, and is set in the periphery of adjusting screw(rod).
9. according to the arbitrary described lamp light source adjusting device of claim 2-4, it is characterized in that, below described motor support plate, also be provided with Weight plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008657 CN203036562U (en) | 2013-01-09 | 2013-01-09 | Light source adjusting device of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008657 CN203036562U (en) | 2013-01-09 | 2013-01-09 | Light source adjusting device of lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036562U true CN203036562U (en) | 2013-07-03 |
Family
ID=48688685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320008657 Expired - Fee Related CN203036562U (en) | 2013-01-09 | 2013-01-09 | Light source adjusting device of lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363456A (en) * | 2013-07-22 | 2013-10-23 | 广州彩熠灯光有限公司 | Lamp bulb adjusting device for stage lamp |
-
2013
- 2013-01-09 CN CN 201320008657 patent/CN203036562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363456A (en) * | 2013-07-22 | 2013-10-23 | 广州彩熠灯光有限公司 | Lamp bulb adjusting device for stage lamp |
| CN103363456B (en) * | 2013-07-22 | 2015-04-22 | 广州彩熠灯光有限公司 | Lamp bulb adjusting device for stage lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SCENERY SHENGDIAN CULTURE INDUSTRY CO., LTD. Free format text: FORMER OWNER: GUANGZHOU FINEART LIGHTING CO., LTD. Effective date: 20140408 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510540 GUANGZHOU, GUANGDONG PROVINCE TO: 100025 PINGGU, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140408 Address after: 100025, room 13, information building, 806 tree lined North Street, Pinggu District, Beijing Patentee after: SCENERY CULTURE INDUSTRY CO., LTD. Address before: Private science and Technology Park Branch Road Baiyun District of Guangzhou City, Guangdong province 510540 No. 8 Guangzhou Chaiyi light Co Ltd Patentee before: Guangzhou Fineart Lighting Co., Ltd. |
|
| 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: 20130703 Termination date: 20190109 |