CN202453629U - Limitable twice rotation structure of shadowless lamp for photography - Google Patents
Limitable twice rotation structure of shadowless lamp for photography Download PDFInfo
- Publication number
- CN202453629U CN202453629U CN201220042159.6U CN201220042159U CN202453629U CN 202453629 U CN202453629 U CN 202453629U CN 201220042159 U CN201220042159 U CN 201220042159U CN 202453629 U CN202453629 U CN 202453629U
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- spacing
- ring groove
- rotational structure
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- connecting piece
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Abstract
The utility model discloses a limitable twice rotation structure of a shadowless lamp for photography. The limitable twice rotation structure comprises a dimming rotation structure, a photography rotation structure and a first fixing connecting piece, wherein the dimming rotation structure is connected with the photography rotation structure through the first fixing connecting piece. The limitable twice rotation structure has the advantages that the first fixing connecting piece is fixedly connected with a second fixing connecting piece, so that the dimming rotation structure and the photography rotation structure form a whole and can respectively rotate; a limit clamping post is arranged on the side of a boss of a limit body in the photography rotation structure and matched with a fourth annular groove which is limitable and formed on the inner wall of a second fixing body, so that the limit body can be sleeved in the second fixing body and rotate; and the circumference of the fourth annular groove is more than 200 degrees, and the fourth annular groove is a non-closed annular groove, so that the rotation angle of the photography rotation structure can be more than 200 degrees.
Description
Technical field
The utility model relates to a kind of shadowless lamp, and what relate in particular to a kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure.
Background technology
At present, the rotational structure on the same center of operation shadowless lamp that relates to the band shooting has two kinds: first kind is just to have only one section adjustment structure, promptly has only the structure of light adjusting system rotation.Camera system is installed on the light adjusting system lower end, but fixed sturcture.Top is light adjusting system, generally uses gear driven or O type astragal flowing mode side direction knob controlling.The knob controlling feel of this class formation is not good, and camera system has non-rotatable limitation.Second kind is that camera system is installed on shadowless lamp lamp holder outside and can rotates freely angle, breaks away from light adjusting system.Though this class formation camera system and light adjusting system can be controlled angle respectively, the external meeting of camera system causes the shadowless lamp lamp holder to block camera system, and infrastructure cost improves.
The utility model content
What the purpose of the utility model was to propose a kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure, on the same center of operation shadowless lamp of realizing the band shooting, can reach the requirement that the secondary of light adjusting system rotation and camera system rotates simultaneously.
For reaching this purpose, the utility model adopts following technical scheme:
A kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure, first fixed connecting piece that comprises light modulation rotational structure, shooting rotational structure, the light modulation rotational structure is connected with the shooting rotational structure; Said light modulation rotational structure comprises rotary body, first fixed body; The boss of said rotary body be provided with can be spacing ring groove; Said first fixed body is provided with spacing screw; Said first fixed connecting piece be provided with first fixed body on the spacing screw that can spacing ring groove matches that is provided with on the boss of the spacing screw that is provided with and rotary body, rotary body, first fixed body, first fixed connecting piece, the three is fixedly connected; Said shooting rotational structure comprises second fixed body, limit body, second fixed connecting piece; The side of the boss of said limit body is provided with spacing card post; Be provided with on said spacing card post and the said second fixed body inwall can be spacing the 4th ring groove match; Make limit body can be enclosed within rotation in second fixed body, second fixed body, limit body, second fixed connecting piece are fixedly connected; Said second fixed body is fixedly connected with first fixed connecting piece.
Preferably; Said rotary body is provided with three road ring grooves, is respectively first ring groove, second ring groove; The 3rd ring groove; Second ring groove and the 3rd ring groove be as the spacing angle of light adjusting system, and second ring groove and the 3rd ring groove be all the ring groove of non-closure, and its breach lays respectively at the both sides of the boss of said rotary body.
Especially, said rotary body, first fixed body, first fixed connecting piece, the three is fixedly connected through stop screw, and said stop screw passes second ring groove and the 3rd ring groove.
Especially, said the 4th ring groove is the ring groove of a circumference greater than 200 ° non-closure.
Preferably, be provided with O type circle in first ring groove of said rotary body.
Especially, said rotary body is provided with the perpendicular line of the protrusion that strengthens the friction force of screwing.
Especially, said rotary body, first fixed body, fixed connecting piece, second fixed body, limit body, fixed part are a die sinking moulding.
Preferably, the spacing screw on said first fixed body and first fixed connecting piece has 4.
Preferably, the fixing threaded hole place on said first fixed body, second fixed body is provided with the embedding nut.
Especially, said second fixed body is connected through screw with first fixed connecting piece.
The beneficial effect of the utility model is: because the utility model is fixedly connected through first fixed connecting piece and second fixed connecting piece; Light modulation rotational structure, shooting rotational structure are formed a whole; And can realize each spinning of light modulation rotational structure and shooting rotational structure; Because the side of the boss of the limit body in the shooting rotational structure is provided with spacing card post; Be provided with on said spacing card post and the said second fixed body inwall can be spacing the 4th ring groove match; Make limit body can be enclosed within rotation in second fixed body, again because the 4th ring groove is the ring groove of a circumference greater than 200 ° non-closure, so the anglec of rotation that can make the shooting rotational structure is greater than 200 °.
Description of drawings
Fig. 1 is that the utility model embodiment 1 provides a kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure the three-dimensional wiring layout of part;
Fig. 2 is that the utility model embodiment 1 provides a kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure the three-dimensional wiring layout of another part;
Fig. 3 the utility model embodiment 1 provides a kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure
Fig. 4 is that the utility model embodiment 1 provides a kind of shadowless lamp that is used to make a video recording can spacing secondary rotational structure cut-open view.
Among the figure:
1, first fixed body; 2, O type circle; 3, rotary body; 4, first fixed connecting piece; 5, second fixed body; 6, limit body; 7, second fixed connecting piece; 8, spacing screw; 9, first ring groove; 10, second ring groove; 11, the 3rd ring groove; 12, fixing threaded hole; 13, stop screw; 14, spacing card post; 15, the 4th ring groove; 16, spacing screw.
Embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and through embodiment; Extremely shown in Figure 4 like Fig. 1; The utility model comprises light modulation rotational structure and shooting rotational structure and can be with the two first fixed connecting piece that links together, and can realize shadowless lamp with shooting on same center, and the secondary that satisfies light adjusting system rotation and camera system simultaneously rotates; When the light modulation rotational structure on rotation top; Do not influence the shooting rotation of its underpart, and during the shooting rotational structure of rotation bottom, do not influence the light modulation rotation on top equally.
The utility model comprises light modulation rotational structure, shooting rotational structure, with light modulation rotational structure and first fixed connecting piece 4 that is connected of shooting rotational structure; The light modulation rotational structure comprises rotary body 3, first fixed body 1, the boss of rotary body 3 be provided with can be spacing ring groove, rotary body 3 is provided with three road ring grooves; Be respectively first ring groove 9; Second ring groove 10, the three ring grooves, 11, the second ring grooves 10 and the 3rd ring groove 11 are as the spacing angle of light adjusting system; And second ring groove 10 and the 3rd ring groove 11 are all the ring groove of non-closure, and its breach lays respectively at the both sides of the boss of said rotary body 3.
First fixed body 1 be provided with spacing screw 8, the first fixed connecting pieces 4 be provided with first fixed body 1 on spacing screw 16, the first fixed bodies 1 that can spacing ring groove match that are provided with on the boss of the spacing screw 8 that is provided with and rotary body 3 and the spacing screw on first fixed connecting piece 4 have 4; Rotary body 3, first fixed body 1, first fixed connecting piece 4, the three is fixedly connected through stop screw 13, and stop screw 13 passes second ring groove 10 and the 3rd ring groove 11; Stop screw 13 can use as spacer pin in second ring groove 10, the 3rd ring groove 11; Rotary body 3 can't continue to rotate forward when running to the two ends of the 3rd ring groove 11, at this moment, and rotary body 3 reverse rotations; During the two ends of the 3rd ring groove 11; Rotary body can't rotate, and is provided with O type circle in first ring groove, and O type circle 2 is placed in first ring groove 9 on the rotary body 3; Make it increase the gap between the rotary body 3 and first fixed body 1, can not cause structure bond and increase the damping feel.
As preferably, rotary body 3 is provided with the perpendicular line of the protrusion that strengthens the friction force of screwing, and conveniently screws.
Especially, rotary body 3, first fixed body 1, fixed connecting piece 4, second fixed body 5, limit body 6, second fixed connecting piece 7 are a die sinking moulding, guarantee the angle and the precision of rotation.
The shooting rotational structure comprises second fixed body 5, limit body 6, second fixed connecting piece 7; The side of the boss of limit body 6 is provided with spacing card post 14; Be provided with on spacing card post 14 and second fixed body, 5 inwalls can be spacing the 4th ring groove 15 match; Make limit body 6 can be enclosed within rotation in second fixed body 5, during installation, limit body 6 is enclosed within second fixed body 5; The card post 14 of the side of limit body 6 convex platforms is installed in the 4th ring groove 15 in second fixed body 5; The 4th ring groove 15 mentioned above is not the annular of 360 ° of circumference, but circumference is greater than 200 ° annular, can guarantee to make camera system can reach the anglec of rotation greater than 200 ° effect like this.
Second fixed connecting piece 7 is put in the boss of limit body 6; Be provided with fixing threaded hole on second fixed connecting piece 7 and second fixed body 5; And second fixed body 5 is provided with the embedding nut, and second fixed body 5, limit body 6, second fixed connecting piece 7 are fixedly connected through screw.
Second fixed body 5 is connected through screw with first fixed connecting piece 4, makes the shooting rotational structure connect into an one-piece construction with the light modulation rotational structure like this, thus the spacing purpose of the dual separate type of two-layer rotational structure about reaching.
Above embodiment has just set forth the ultimate principle and the characteristic of the utility model; The utility model is not limited by the foregoing description; Under the prerequisite that does not break away from the utility model spirit and scope; The utility model also has various variations and change, and these variations and change all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
- The shadowless lamp that is used to make a video recording can spacing secondary rotational structure, it is characterized in that first fixed connecting piece that comprises light modulation rotational structure, shooting rotational structure, the light modulation rotational structure is connected with the shooting rotational structure; Said light modulation rotational structure comprises rotary body, first fixed body; The boss of said rotary body be provided with can be spacing ring groove; Said first fixed body is provided with spacing screw; Said first fixed connecting piece be provided with first fixed body on the spacing screw that can spacing ring groove matches that is provided with on the boss of the spacing screw that is provided with and rotary body, rotary body, first fixed body, first fixed connecting piece, the three is fixedly connected; Said shooting rotational structure comprises second fixed body, limit body, second fixed connecting piece; The side of the boss of said limit body is provided with spacing card post; Be provided with on said spacing card post and the said second fixed body inwall can be spacing the 4th ring groove match; Make limit body can be enclosed within rotation in second fixed body, second fixed body, limit body, second fixed connecting piece are fixedly connected; Said second fixed body is fixedly connected with first fixed connecting piece.
- 2. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that said rotary body is provided with three road ring grooves; Be respectively first ring groove; Second ring groove, the 3rd ring groove, second ring groove and the 3rd ring groove are as the spacing angle of light adjusting system; And second ring groove and the 3rd ring groove are all the ring groove of non-closure, and its breach lays respectively at the both sides of the boss of said rotary body.
- 3. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure; It is characterized in that; Said rotary body, first fixed body, first fixed connecting piece, the three is fixedly connected through stop screw, and said stop screw passes second ring groove and the 3rd ring groove.
- 4. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that said the 4th ring groove is the ring groove of a circumference greater than 200 ° non-closure.
- 5. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that, be provided with O type circle in first ring groove of said rotary body.
- 6. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that said rotary body is provided with the perpendicular line of the protrusion that strengthens the friction force of screwing.
- 7. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that said rotary body, first fixed body, fixed connecting piece, second fixed body, limit body, fixed part are a die sinking moulding.
- 8. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that the spacing screw on said first fixed body and first fixed connecting piece has 4.
- 9. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that the fixing threaded hole place on said first fixed body, second fixed body is provided with the embedding nut.
- 10. a kind of shadowless lamp that is used to make a video recording according to claim 1 can spacing secondary rotational structure, it is characterized in that said second fixed body is connected through screw with first fixed connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220042159.6U CN202453629U (en) | 2012-02-09 | 2012-02-09 | Limitable twice rotation structure of shadowless lamp for photography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220042159.6U CN202453629U (en) | 2012-02-09 | 2012-02-09 | Limitable twice rotation structure of shadowless lamp for photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453629U true CN202453629U (en) | 2012-09-26 |
Family
ID=46869484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220042159.6U Expired - Lifetime CN202453629U (en) | 2012-02-09 | 2012-02-09 | Limitable twice rotation structure of shadowless lamp for photography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004568A1 (en) * | 2014-07-07 | 2016-01-14 | 深圳市大疆创新科技有限公司 | Limiting device and aircraft using same |
-
2012
- 2012-02-09 CN CN201220042159.6U patent/CN202453629U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004568A1 (en) * | 2014-07-07 | 2016-01-14 | 深圳市大疆创新科技有限公司 | Limiting device and aircraft using same |
| US10183762B2 (en) | 2014-07-07 | 2019-01-22 | Sz Dji Osmo Technology Co., Ltd. | Stop device and aerial vehicle using the same |
| US10450088B2 (en) | 2014-07-07 | 2019-10-22 | Sz Dji Osmo Technology Co., Ltd. | Stop device and aerial vehicle using the same |
| US10793290B2 (en) | 2014-07-07 | 2020-10-06 | Sz Dji Osmo Technology Co., Ltd. | Stop device and aerial vehicle using the same |
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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: 20120926 |
|
| CX01 | Expiry of patent term |