CN202074423U - Focusing and zooming system for stage lamp - Google Patents
Focusing and zooming system for stage lamp Download PDFInfo
- Publication number
- CN202074423U CN202074423U CN 201120105545 CN201120105545U CN202074423U CN 202074423 U CN202074423 U CN 202074423U CN 201120105545 CN201120105545 CN 201120105545 CN 201120105545 U CN201120105545 U CN 201120105545U CN 202074423 U CN202074423 U CN 202074423U
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- focusing
- zoom
- stage lamp
- stepper motor
- pulley
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Abstract
The utility model discloses a focusing and zooming system for a stage lamp, which comprises a main support frame and a fixing frame arranged on the main support frame. The middle of the fixing frame is hollowed out; the lateral wall of the fixing frame and the main support frame are enclosed to form a cavity; a sliding guide rail and a guide rod are vertically arranged in the cavity; the sliding guide rail is provided with a first slider and a second slider sequentially from top to bottom; one end of a focusing component is connected onto the sliding guide rail by the first slider; the other end of the focusing component is arranged at a corresponding position of the guide rod; one end of a zooming component is connected onto the sliding guide rail by the second slider; the other end of the zooming component is arranged at a corresponding position of the guide rod; and the focusing component and the zooming component are driven by a first stepping motor device and a second stepping motor device respectively. The system is automatic in focusing and zooming, convenient in operation and convenient for obtaining excellent pattern and color effects, thereby meeting the demands of modern stages.
Description
Technical field
The utility model relates to the light of stage field, particularly a kind of focusing zoom system, pancreatic system that is used for stage lamp.
Background technology
Because current market is more and more higher to the rich and diversity requirement of theatrical art, therefore, when arranging stage, need continuous conversion light of stage and background effect.And this mainly to be conversion by the benetnasch lamp realize.
At present, in stage benetnasch lamp field, mostly focusing or zoom assembly are to be fixedly installed in the light fixture.In addition, in operating process, need constantly manually conversion.General flow process is, after the lighting effects of confirming earlier to wish to get, and manual adjustments focusing lens and zoom lens then.In this process,, need constantly to regulate repeatedly, greatly labor intensive and time for reducing the spherical aberration and the aberration of camera lens.Simultaneously, general in the manual adjustments process to the ability of the spherical aberration that reduces camera lens and aberration, thus influence lighting effects.
In sum, the conversion of the focusing zoom assembly of light of stage at present exists as above not enough: one, manual operation, operation inconvenience; Two, focus effect is poor, zooming range is little, does not satisfy the needs of modern market.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of focusing zoom system, pancreatic system that is used for stage lamp that improves focusing Zoom effect, while handled easily is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of focusing zoom system, pancreatic system that is used for stage lamp comprises total bracing frame and the fixed mount of establishing thereon; Described fixed mount middle part hollow out, its sidewall surrounds a cavity with total bracing frame; Vertically be provided with rail plate and guide rod in the cavity, described rail plate is provided with first slide block and second slide block from top to bottom successively; Described first slide block connects an end of focusing component on rail plate, and the other end of described focusing component is located at the guide rod corresponding position; Described second slide block connects an end of zoom assembly on rail plate, and the other end of described zoom assembly is located at the guide rod corresponding position; Described focusing component and zoom assembly are driven by the first stepping electric machine and the second stepper motor device respectively.
Preferably, described focusing component comprises the focusing fixed head, is located at the focusing lens of focusing on the fixed head, is located at the focusing limited post and first travel switch that is located at the rail plate top at focusing fixed head two ends; The top of described focusing limited post is fixed on the focusing fixed head.
Preferably, described zoom assembly comprises the zoom fixed head, is located at zoom lens on the zoom fixed head, is located at the zoom limited post and second travel switch that is located at the rail plate end at zoom fixed head two ends; The top of described zoom limited post is fixed on the zoom fixed head.
Preferably, the described first stepping electric machine comprises first stepper motor, first synchronous pulley, first rotary pulley and driving-belt; The output shaft of first stepper motor is provided with first synchronous pulley and first rotary pulley, is provided with first rotary pulley between total bracing frame and the fixed mount; The first stepping motor-driven, first rotary pulley, and then drive first synchronous pulley and be connected conveyer belt between first rotary pulley, move up and down thereby drive focusing component.
Preferably, the described second stepper motor device comprises second stepper motor, second synchronous pulley, second rotary pulley and driving-belt; The output shaft of second stepper motor is provided with second synchronous pulley and second rotary pulley, is provided with second rotary pulley between total bracing frame and the fixed mount; Second stepper motor drives second synchronous pulley, and second synchronous pulley drives second rotary pulley, and then drives second rotary pulley and be connected conveyer belt between second rotary pulley, moves up and down thereby drive the zoom assembly.
Preferably, the two ends of described rail plate and guide rod are individually fixed between total bracing frame and the fixed mount.
Preferably, the described focusing zoom system, pancreatic system that is used for stage lamp also comprises the front lens that is located at the fixed mount upper end.
In sum, the utility model has following beneficial effect with respect to prior art:
1, the utility model be used for stage lamp the focusing zoom system, pancreatic system by designs such as travel switches, control system automatic focusing and zoom, easy to operate, and be convenient to obtain splendid pattern color effect, satisfy the demand of modern stage.
2, the utility model is used for the focusing zoom system, pancreatic system of stage lamp, and through automatic focusing and zoom, the traveling time that passes through shortens greatly, and it expends time in few, but the scope that zoom changes greatly.
3, the utility model be used for stage lamp the focusing zoom system, pancreatic system through automatic focusing and zoom, reduce the spherical aberration and the chromatic aberration defect of camera lens easily, be easy to control.
4, the utility model is used for the position limiting structure of the focusing zoom system, pancreatic system design of stage lamp, has guaranteed that focusing lens, zoom lens move up and down in effective range, and easy operating is easy to control.
Description of drawings
Fig. 1 is the structure chart that the utility model is used for the focusing system of stage lamp;
Fig. 2 is the structure chart that the utility model is used for the focusing system focusing part of stage lamp;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the B portion enlarged drawing of Fig. 2;
Fig. 5 is the structure chart of the zoom part of the utility model focusing system of being used for stage lamp;
Fig. 6 is the C portion enlarged drawing of Fig. 2;
Fig. 7 is the D portion enlarged drawing of Fig. 2;
Fig. 8 is focusing zoom system, pancreatic system zoom minimum angles 10 that the utility model the is used for stage lamp index path when spending;
Fig. 9 is focusing zoom system, pancreatic system zoom maximum angle 55 that the utility model the is used for stage lamp index path when spending;
Figure 10 is the position limiting structure design of the utility model focusing zoom system, pancreatic system of being used for stage lamp.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, a kind of focusing zoom system, pancreatic system that is used for stage lamp comprises total bracing frame 10 and the fixed mount of establishing thereon 20.Fixed mount 20 middle part hollow outs, its sidewall surrounds a cavity 201 with total bracing frame 10.201 vertically are provided with rail plate 40 and guide rod 50 in the cavity, and promptly the two ends of rail plate 40 and guide rod 50 are individually fixed between total bracing frame 10 and the fixed mount 20.Rail plate 40 is provided with first slide block 41 and second slide block 42 from top to bottom successively.The end that first slide block 41 connects focusing component is on rail plate 40, and the other end of focusing component is located at the respective guide rod place; The end that second slide block 42 connects the zoom assembly is on rail plate 40, and promptly focusing component and zoom assembly are located between rail plate 40 and the guide rod 50 from top to bottom successively, and focusing component and zoom assembly can move up and down along rail plate 40 and guide rod 50.The first stepping electric machine drives focusing component and moves up and down, and second stepper motor device driving zoom assembly moves up and down.Certainly, for limiting the range of movement of the two, instruction set up with the zoom assembly do further improvement, as hereinafter.For guaranteeing the complete work of system, fixed mount 20 tops also are provided with front lens 30.Present embodiment can guarantee focusing component and zoom assembly automatic focusing and zoom, handled easily; Simultaneously, obtain better pattern effect.
Shown in Fig. 2,3,4 and 10, particularly, the first stepping electric machine is by finishing the driving to the instruction assembly as lower device, and it comprises first stepper motor 80, first synchronous pulley 81, first rotary pulley 801 and the driving-belt.The output shaft of first stepper motor 80 is provided with first synchronous pulley 81 and first rotary pulley 801, is provided with first rotary pulley 801 between total bracing frame 10 and the fixed mount 20.First stepper motor 80 drives first rotary pulley 801, and then drives first synchronous pulley 81 and be connected conveyer belt 82 motions between first rotary pulley 801, moves up and down thereby drive focusing component.
Focusing component comprises focusing fixed head 61, be located at the focusing lens 60 of focusing on the fixed head 61, be located at the focusing limited post 80 and first travel switch 802 that is located at rail plate 40 tops at focusing fixed head 61 two ends; The top of described focusing limited post 803 is fixed on the focusing fixed head 61.The travel switch 802 that is fixed on rail plate 40 tops guarantees the initial position of focusing component.The focusing limited post 803 at travel switch 802 and focusing lens fixed head 61 two ends, both guarantee that simultaneously focusing component moves up and down in setting range.Therefore, when stage lamp bright dipping irradiation different angles, can both obtain screen pattern clearly.
Shown in Fig. 5,6,7 and 10, particularly, the second stepper motor device is by finishing the driving to the instruction assembly as lower device.It comprises second stepper motor 90, second synchronous pulley 91, second rotary pulley 901 and the driving-belt.The output shaft of second stepper motor 90 is provided with second synchronous pulley 91 and second rotary pulley 901, is provided with second rotary pulley 901 between total bracing frame 10 and the fixed mount 20; Second stepper motor 90 drives second synchronous pulley, 91, the second synchronous pulleys 91 and drives second rotary pulley 901, and then drives second rotary pulley 901 and be connected conveyer belt between second rotary pulley 901, moves up and down thereby drive the zoom assembly.
And the zoom assembly comprises zoom fixed head (71), is located at zoom lens (70) on the zoom fixed head (71), is located at zoom limited post (903) second travel switch (902) terminal with being located at rail plate (40) at zoom fixed head (71) two ends; The top of described zoom limited post (903) is fixed on the zoom fixed head (71).The travel switch 902 that is fixed on rail plate 40 ends guarantees the initial position of zoom assembly.The zoom limited post 903 at travel switch 902 and varifocal mirror fixed head 71 two ends, both guarantee that simultaneously the zoom assembly moves up and down in setting range.Therefore, when the stage lamp bright dipping was shone, the angular range of its bright dipping was between 10～55 °.Simultaneously, the traveling time that the focusing zoom passes through shortens greatly, and zoom can reach only needs 2.3S, and focusing can reach only needs 1.5S, and zooming range reaches 10～55 degree.
As shown in Figure 8, be used for the embodiment of the focusing zoom system, pancreatic system of stage lamp, the index path when zoom minimum angles 10 is spent for the utility model.
Index path when as shown in Figure 9, the focusing zoom system, pancreatic system zoom maximum angle 55 that is used for stage lamp for the utility model is spent.
The foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model.Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (7)
1. a focusing zoom system, pancreatic system that is used for stage lamp comprises total bracing frame (10) and the fixed mount of establishing thereon (20); It is characterized in that: described fixed mount (20) middle part hollow out, its sidewall surrounds a cavity (201) with total bracing frame (10); (201) vertically are provided with rail plate (40) and guide rod (50) in the cavity, and described rail plate (40) is provided with first slide block (41) and second slide block (42) from top to bottom successively; Described first slide block (41) connects an end of focusing component on rail plate (40), and the other end of described focusing component is located at the guide rod corresponding position; Described second slide block (42) connects an end of zoom assembly on rail plate (40), and the other end of described zoom assembly is located at the guide rod corresponding position; Described focusing component and zoom assembly are driven by the first stepping electric machine and the second stepper motor device respectively.
2. the focusing zoom system, pancreatic system that is used for stage lamp according to claim 1 is characterized in that: described focusing component comprises focusing fixed head (61), be located at focusing lens (60) in focusing fixed head (61), be located at the focusing limited post (803) and first travel switch (802) that is located at rail plate (40) top at focusing fixed head (61) two ends; The top of described focusing limited post (803) is fixed on the focusing fixed head (61).
3. the focusing zoom system, pancreatic system that is used for stage lamp according to claim 1 is characterized in that: described zoom assembly comprises zoom fixed head (71), be located at zoom lens (70) on the zoom fixed head (71), be located at zoom limited post (903) second travel switch (902) terminal with being located at rail plate (40) at zoom fixed head (71) two ends; The top of described zoom limited post (903) is fixed on the zoom fixed head (71).
4. the focusing zoom system, pancreatic system that is used for stage lamp according to claim 1 is characterized in that: the described first stepping electric machine comprises first stepper motor (80), first synchronous pulley (81), first rotary pulley (801) and driving-belt; The output shaft of first stepper motor (80) is provided with first synchronous pulley (81) and first rotary pulley (801), is provided with first rotary pulley (801) between total bracing frame (10) and the fixed mount (20); First stepper motor (80) drives first rotary pulley (801), and then drives first synchronous pulley (81) and be connected conveyer belt (82) motion between first rotary pulley (801), thereby the drive focusing component moves up and down.
5. the focusing zoom system, pancreatic system that is used for stage lamp according to claim 1 is characterized in that: the described second stepper motor device comprises second stepper motor (90), second synchronous pulley (91), second rotary pulley (901) and driving-belt; The output shaft of second stepper motor (90) is provided with second synchronous pulley (91) and second rotary pulley (901), is provided with second rotary pulley (901) between total bracing frame (10) and the fixed mount (20); Second stepper motor (90) drives second synchronous pulley (91), second synchronous pulley (91) drives second rotary pulley (901), and then drive second rotary pulley (901) and be connected conveyer belt between second rotary pulley (901), move up and down thereby drive the zoom assembly.
6. according to each described focusing zoom system, pancreatic system that is used for stage lamp of claim 1-5, it is characterized in that: the two ends of described rail plate (40) and guide rod (50) are individually fixed between total bracing frame (10) and the fixed mount (20).
7. according to each described focusing zoom system, pancreatic system that is used for stage lamp of claim 1-5, it is characterized in that: the described focusing zoom system, pancreatic system that is used for stage lamp also comprises the front lens (30) that is located at fixed mount (20) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120105545 CN202074423U (en) | 2011-04-12 | 2011-04-12 | Focusing and zooming system for stage lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120105545 CN202074423U (en) | 2011-04-12 | 2011-04-12 | Focusing and zooming system for stage lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074423U true CN202074423U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120105545 Expired - Fee Related CN202074423U (en) | 2011-04-12 | 2011-04-12 | Focusing and zooming system for stage lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242907A (en) * | 2011-04-12 | 2011-11-16 | 广州彩熠灯光有限公司 | Focusing and zooming system for stage lamps |
| CN104110651A (en) * | 2014-07-22 | 2014-10-22 | 广州市升龙灯光设备有限公司 | Lens transmission module for stage lamp |
-
2011
- 2011-04-12 CN CN 201120105545 patent/CN202074423U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242907A (en) * | 2011-04-12 | 2011-11-16 | 广州彩熠灯光有限公司 | Focusing and zooming system for stage lamps |
| CN102242907B (en) * | 2011-04-12 | 2013-01-30 | 广州彩熠灯光有限公司 | Focusing and zooming system for stage lamps |
| CN104110651A (en) * | 2014-07-22 | 2014-10-22 | 广州市升龙灯光设备有限公司 | Lens transmission module for stage lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20130412 |