CN201885159U - Stage light focusing gear - Google Patents
Stage light focusing gear Download PDFInfo
- Publication number
- CN201885159U CN201885159U CN2010206147986U CN201020614798U CN201885159U CN 201885159 U CN201885159 U CN 201885159U CN 2010206147986 U CN2010206147986 U CN 2010206147986U CN 201020614798 U CN201020614798 U CN 201020614798U CN 201885159 U CN201885159 U CN 201885159U
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- focusing
- motor
- support plate
- supported plate
- focusing lens
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Abstract
The utility model relates to a stage light focusing gear. The stage light focusing gear at least comprises a motor, a left focusing support plate, a right focusing support plate and a focusing lens, wherein the motor is provided with two end shafts; the two end shafts are provided with a synchronous belt pulley respectively; the synchronous belt pulleys are connected with transmission wheels, which are arranged on the left focusing support plate and the right focusing support plate, through synchronous belts respectively; the focusing lens is arranged in the center of a focusing lens support plate; and the two ends of the focusing lens support plate synchronously move with the synchronous belts which are connected onto the left focusing support plate and the right focusing support plate respectively. Compared with the prior art, since the motor is provided with the two end shafts, and the two synchronous belts are simultaneously driven through the synchronous belt pulleys on the two end shafts, the two ends of the focusing lens can be moved in parallel by using one motor to achieve the transmission effect of the two motors. Thus, the problem of concentricity of the lens component is solved, the internal space of a lamp body is saved, the weight of the lamp body is reduced, and the cost is saved.
Description
Technical field
The utility model relates to the light of stage field, is specifically related to a kind of transmission device by the driven by motor focusing lens that is used for light of stage.
Background technology
At lighting field, for example the light fixture of light of stage need move up and down focusing lens usually.In the focusing lens moving process, should guarantee to move smooth and easy, move steadily again, guarantee imaging effect.
The mode that focusing lens move up and down has a lot, more forms an assembly by motor and focusing lens, and motor and camera lens move up and down together, and the shortcoming of this move mode is that the gross weight of camera lens and motor is overweight, the bad control of whole lens assembly concentricity influences imaging effect; The move mode that also has a kind of focusing lens is by two motor transmissions together, the shortcoming that adopts two motors is that assembly process is many, production cost is high, two motors take the bigger useful space of lamp body simultaneously, the also bad control of the synchronism of two motors is easy to generate clamping stagnation.
The utility model content
The utility model technical issues that need to address are to overcome above-mentioned the deficiencies in the prior art, a kind of light of stage focusing transmission system is provided,, solves the concentricity problem of lens assembly by driven by motor focusing lens, save the lamp body inner space simultaneously, and alleviate lamp body weight.
For solving the problems of the technologies described above, the scheme that the utility model adopts is as follows:
A kind of light of stage focusing transmission device, it comprises at least: motor (10), focusing left supported plate (3), focusing right supported plate (6), focusing lens (5), it is characterized in that: totally one in described motor (10), motor (10) has two end axles, be respectively equipped with synchronous pulley (7) on the two end axles, described synchronous pulley respectively be arranged on focusing left supported plate (3), focusing right supported plate (6) on drive be connected by being with synchronously; Described focusing lens (5) are installed in focusing lens support plate (4) center, and the two ends of focusing lens support plate (4) are synchronized with the movement with the synchronous band that is connected on focusing left supported plate (3), the focusing right supported plate (6) respectively.Because motor has two end axles, therefore adopt the two ends that a motor promptly can parallel mobile focusing lens, reach two motor transmission effects.
As further improvement of the utility model, described motor (10) is a synchronous motor, also is provided with the axle sleeve (9) of lengthening on its two end axles, and synchronous pulley (7) is arranged on the end of axle sleeve (9).
Be connected with motor fixed supported slab (11) between described focusing left supported plate (3) and the focusing right supported plate (6), motor (10) is fixed on the motor fixed supported slab (11).
Described motor fixed supported slab (11) takes the shape of the letter U, and the two side arms of U-shaped is fixedlyed connected with focusing right supported plate (6) with focusing left supported plate (3) respectively.
Also be arranged with on the described motor two ends axle sleeves (9) and support spring bearing (8), radial journal bearing (8) is installed on the U-shaped two side arms of motor fixed supported slab (11).
Further improve as of the present utility model, be respectively equipped with slide bar on described focusing left supported plate (3), the focusing right supported plate (6), the two ends of described focusing lens support plate (4) are set on the slide bar respectively, and are being with driving lower edge slide bar (2) to slide synchronously.
The end of described focusing lens support plate (4) is arranged to edge-on U font respectively, fixedly connected with being with synchronously in the bottom of U font, be arranged with through hole on the two side arms of U font, described jack rod sleeve is set in respectively in two through holes of the corresponding end of focusing lens support plate (4).
The utility model compared with prior art because motor has two end axles, drives two band transmissions synchronously by the synchronous pulley on the two end axles simultaneously, therefore adopts the two ends that a motor promptly can parallel mobile focusing lens, reaches two motor transmission effects.Thereby solved the concentricity problem of lens assembly, saved the lamp body inner space simultaneously, and alleviated lamp body weight, saved cost.In addition, carry out dual guiding with the both sides of focusing lens support plate and cooperate, can further improve the concentricity of lens assembly, also can solve camera lens focus stable letter and clamping stagnation problem mobile the time simultaneously by slide bar is set.
Description of drawings
Fig. 1 is a three-dimensional icon intention of the present utility model;
Fig. 2 is the schematic perspective view of other direction among Fig. 1;
Fig. 3 is the utility model exploded perspective view;
Fig. 4 is the utility model electric machine assembly figure;
Fig. 5 is Fig. 4 electric machine assembly exploded perspective view.
The specific embodiment
Below in conjunction with the drawings and specific embodiments a kind of light of stage focusing transmission device of the present utility model is further described.
Focusing transmission device in present embodiment comprises: synchronous motor 10, motor fixed supported slab 11, focusing left supported plate 3, focusing right supported plate 6, a left side synchronously with 1, the right 1a of band synchronously, focusing lens support plate 4, focusing lens 5, divide the lengthening that is located at the motor both sides axle sleeve 9, be respectively applied for the spring bearing 8 that supports two axle sleeves 9, divide and be located at the compositions such as synchronous pulley 7 that diaxon overlaps 9 ends.
Only adopt a synchronous motor 10 in the foregoing description, motor 10 is fixed on the motor fixed supported slab 11, and motor fixed supported slab 11 takes the shape of the letter U, and the two side arms 11a of U-shaped is fixedlyed connected with focusing right supported plate 6 with focusing left supported plate 3 respectively.Motor 10 has two end axles 10a, 10b, is respectively equipped with the axle sleeve 9 of lengthening on two end axles 10a, the 10b, and synchronous pulley 7 is arranged on the end of axle sleeve 9.Also be arranged with respectively on the motor 10 two ends axle sleeves 9 and support spring bearing 8, radial journal bearing 8 is installed on the U-shaped two side arms 11a of motor fixed supported slab 11.Synchronous pulley 7 respectively be arranged on focusing left supported plate 3, the drive of focusing on the right supported plate 6 by be with 1 synchronously, 1a is connected.
Focusing lens 5 are installed in focusing lens support plate 4 centers.The end of focusing lens support plate 4 is arranged to edge-on U font (as shown in Figure 3) respectively, the bottom 4a of U font respectively be with 1 synchronously, 1a fixedlys connected the two side arms 4b of U font, 4c(upper and lower two arms as shown in Figure 3) on be arranged with through hole.Focusing left supported plate 3, focusing are respectively equipped with slide bar 2,2a on the right supported plate 6, and slide bar 2,2a cover are set in respectively in the two side arms 4b, the through hole on the 4c of focusing lens support plate 4 corresponding ends, synchronously with 1, the driving lower edge slide bar 2 of 1a, 2a slide.Therefore, the two ends of focusing lens support plate 4 respectively be connected focusing left supported plate 3, focusing on the right supported plate 6 be with 1 synchronously, 1a realizes being synchronized with the movement.Therefore because motor 10 has two end axles 10a, 10b, adopt the two ends that a motor promptly can parallel mobile focusing lens 5 in the present embodiment, reach two motor transmission effects.
Connected mode concrete in the present embodiment is: form a stable focusing bracket assembly by focusing left supported plate 3, focusing right supported plate 6, motor fixed supported slab 11; Load onto focusing lens support plate 4, focusing lens 5, litter 2,2a, be with 1 synchronously, 1a, adjust focusing lens support plate 4 balances, move up and down smooth and easy at litter; Refill synchronous motor 10, load onto axle sleeve 9, spring bearing 8, the synchronous pulleys 7 of lengthening at two end axle 10a, 10b two ends, adjust the parallel of motor two end axles 10a, 10b, left and right sides mounting distance equates to get final product.Such focusing transmission device, can overcome the lens assembly concentricity, save the lamp body inner space, alleviate focusing lens weight, improve the deficiencies in the prior art such as synchronism at focusing lens two ends, a kind of good concentricity of lens assembly, the light of stage focusing transmission device of saving lamp body inner space are provided.
The above only is giving an example of embodiment of the present utility model; not in order to restriction the utility model; therefore, all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model claim.
Claims (7)
1. light of stage focusing transmission device, it comprises at least: motor (10), focusing left supported plate (3), focusing right supported plate (6), focusing lens (5), it is characterized in that: totally one in described motor (10), motor (10) has two end axles, be respectively equipped with synchronous pulley (7) on the two end axles, described synchronous pulley respectively be arranged on focusing left supported plate (3), focusing right supported plate (6) on drive be connected by being with synchronously; Described focusing lens (5) are installed in focusing lens support plate (4) center, the two ends of focusing lens support plate (4) respectively be connected synchronous band in focusing left supported plate (3), focusing right supported plate (6) (1,1a) and be synchronized with the movement.
2. light of stage focusing transmission device according to claim 1, it is characterized in that: described motor (10) is a synchronous motor, also is provided with the axle sleeve (9) of lengthening on its two end axles, synchronous pulley (7) is arranged on the end of axle sleeve (9).
3. light of stage focusing transmission device according to claim 2, it is characterized in that: be connected with motor fixed supported slab (11) between described focusing left supported plate (3) and the focusing right supported plate (6), motor (10) is fixed on the motor fixed supported slab (11).
4. light of stage focusing transmission device according to claim 3, it is characterized in that: described motor fixed supported slab (11) takes the shape of the letter U, and the two side arms of U-shaped is fixedlyed connected with focusing right supported plate (6) with focusing left supported plate (3) respectively.
5. light of stage focusing transmission device according to claim 4, it is characterized in that: also be arranged with on the described motor two ends axle sleeves (9) and support spring bearing (8), radial journal bearing (8) is installed on the U-shaped two side arms of motor fixed supported slab (11).
6. according to each described light of stage focusing transmission device of claim 1 to 5, it is characterized in that: be respectively equipped with slide bar on described focusing left supported plate (3), the focusing right supported plate (6), the two ends of described focusing lens support plate (4) are set on the slide bar respectively, and in band driving lower edge slide bar (2) slip synchronously.
7. light of stage focusing transmission device according to claim 6, it is characterized in that: the end of described focusing lens support plate (4) is arranged to edge-on U font respectively, fixedly connected with being with synchronously in the bottom of U font, be arranged with through hole on the two side arms of U font, described jack rod sleeve is set in respectively in two through holes of the corresponding end of focusing lens support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206147986U CN201885159U (en) | 2010-11-19 | 2010-11-19 | Stage light focusing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206147986U CN201885159U (en) | 2010-11-19 | 2010-11-19 | Stage light focusing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885159U true CN201885159U (en) | 2011-06-29 |
Family
ID=44182705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206147986U Expired - Lifetime CN201885159U (en) | 2010-11-19 | 2010-11-19 | Stage light focusing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201885159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701581A (en) * | 2019-10-28 | 2020-01-17 | 广州筑梦灯光设备有限公司 | Stage lamp optical lens drive mechanism |
-
2010
- 2010-11-19 CN CN2010206147986U patent/CN201885159U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701581A (en) * | 2019-10-28 | 2020-01-17 | 广州筑梦灯光设备有限公司 | Stage lamp optical lens drive mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |