CN115016199B

CN115016199B - Photographic light filling device capable of automatically adjusting illumination intensity

Info

Publication number: CN115016199B
Application number: CN202210127878.6A
Authority: CN
Inventors: 熊晓洁
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2023-06-02
Anticipated expiration: 2042-02-11
Also published as: CN115016199A

Abstract

The invention belongs to the technical field of light supplementing for photography, in particular to a light supplementing device for photography, which can automatically adjust illumination intensity.

Description

Photographic light filling device capable of automatically adjusting illumination intensity

Technical Field

The invention belongs to the technical field of light filling for photography, and particularly relates to a light filling device for photography, which can automatically adjust illumination intensity.

Background

Light filling is a light source for general illumination of a subject, usually at or near the camera axis, with the aim of enabling proper exposure of the details of the shadow, which provides fairly flat illumination; because of the illumination from the photographic optical axis, a satisfactory contour or shape of a three-dimensional object cannot be displayed; this light does not produce significant highlights, so many photographers use a relatively soft, or diffuse, light source; white umbrellas, astronomical devices, or a wide range of diffuse light are often used as supplemental light.

The original photographic light filling device that can automatically regulated illumination intensity is in the in-process of using, is inconvenient for carrying out high regulation, is simultaneously to the angular adjustment of light filling device, relies on original pivot rotation, and its accommodation is limited, often still needs to consider to carry out manual support with whole device and adjust, and its use is general, and original support frame is inconvenient for light filling device location fixed.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the photographic light supplementing device capable of automatically adjusting illumination intensity, which has the characteristics of simple structure, compact connection, convenience in height adjustment, convenience in angle adjustment and convenience in installation and fixation.

In order to achieve the above purpose, the present invention provides the following technical solutions: but automatic regulation illumination intensity's photographic light filling device that uses, which comprises a main body, the main part is connected with the link through the grip block, the link side is equipped with and is used for the second bolt of transmission, is equipped with the spacing that is used for spacing with the main part junction, the link upper end is connected with the connecting block is spacing through a bolt, the connecting block is connected through pivot and a bracing piece damping, a bracing piece middle part is connected with the arc pole cover, and the side is equipped with and is used for the first bolt of transmission, and the other end is connected with No. two bracing pieces through the pivot, no. two bracing pieces lower extreme cover is connected in No. three bracing pieces departments, no. three bracing pieces lower extreme is equipped with the supporting leg that is used for supporting to and is used for the second handle of transmission.

As an optimal technical scheme of the photographic light supplementing device capable of automatically adjusting illumination intensity, the other end of the second handle is provided with the tooth groove, the second handle is in meshed connection with the first rack through the tooth groove, the first rack is in meshed connection with the first transmission sleeve through the second rack, a thread groove is formed in the middle of the first transmission sleeve, the first transmission sleeve is in screwed connection with the transmission rod through the thread groove, and the other end of the transmission rod is in screwed connection with the second support rod.

As an optimal technical scheme of the photographic light supplementing device capable of automatically adjusting illumination intensity, one end of the arc-shaped rod is fixedly connected with the second supporting rod, the other end of the arc-shaped rod is connected with the first supporting rod, the side ends of the arc-shaped rod are provided with uniformly distributed limiting holes, and the limiting holes are in limiting connection with the first supporting rod through a first bolt.

As an optimal technical scheme of the photographic light supplementing device capable of automatically adjusting illumination intensity, the outer end of the clamping block is provided with a first handle for transmission, the other end of the first handle is provided with a tooth groove for transmission, the first handle is in meshed connection with a third rack through the tooth groove, the third rack is in meshed connection with a second transmission sleeve through the tooth groove, and the second transmission sleeve is in screwed connection with the limiting frame through threads.

As an optimal technical scheme of the photographic light supplementing device capable of automatically adjusting illumination intensity, a through groove for limiting a second bolt is formed in the joint of the connecting block and the connecting frame, the connecting block is connected with the second bolt through the through groove, an annular protruding block for limiting is arranged in the middle of the second bolt, a plurality of round holes for being connected with a limiting rod in a sleeved mode are formed in the annular protruding block of the second bolt, the second bolt is connected with the limiting rod in a sleeved mode through the through hole, and a connecting spring for resetting is further sleeved and connected at the limiting rod.

As an optimal technical scheme of the photographic light supplementing device capable of automatically adjusting illumination intensity, the joint of the connecting frame and the limiting frame is provided with the open slot for the clamping block to slide, the connecting frame is connected with the clamping block through the open slot, and the connecting ends of the clamping block and the connecting frame are respectively provided with an arc-shaped groove for increasing the clamping area.

As a preferable technical scheme of the photographic light supplementing device capable of automatically adjusting illumination intensity, the first bolt and the second bolt are provided with the same internal structure.

Compared with the prior art, the invention has the beneficial effects that: through the setting of No. two handles, this department is through No. two handle transmission, thereby the screw thread through the transfer line adjusts the height of No. two bracing pieces, can be fine carry out effectual regulation according to the needs of difference, through the setting of No. one bracing piece, a bracing piece is spacing sliding in arc pole department, this department plays the angle accommodation who increases the main part, thereby increase the effect of light filling, through the setting of grip block, the grip block passes through a handle transmission, thereby adjust the interval between grip block and the link, thereby be convenient for fix the main part centre gripping, the setting through the main part is equipped with two parts, and the link rotates spacingly through No. two bolts and connecting block, this department plays when the main part damages, rotate the link, thereby make other end main part get into operating condition, play fine standby effect, the usability of increasing the device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the connecting frame of the present invention;

FIG. 4 is a schematic view of a transmission connection structure of a second handle of the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure of a connector of the present invention;

FIG. 6 is a schematic view of a partial enlarged structure of the portion A of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of a partially enlarged structure of the portion B of FIG. 5 according to the present invention;

in the figure: 1. a main body; 2. a connecting frame; 3. a connecting block; 4. a first support rod; 5. a second support rod; 6. a third supporting rod; 7. an arc-shaped rod; 8. a limiting hole; 9. a first bolt; 10. a second bolt; 11. a limiting frame; 12. a clamping block; 13. a first handle; 14. a second handle; 15. a first rack; 16. a second rack; 17. a first transmission sleeve; 18. a transmission rod; 19. a limit rod; 20. a connecting spring; 21. a third rack; 22. and a second transmission sleeve.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a but photographic light filling device of automatically regulated illumination intensity, which comprises a main body 1, main part 1 is connected with link 2 through grip block 12, link 2 side is equipped with and is used for the driven No. two bolts 10, be equipped with the spacing 11 that is used for spacing with main part 1 junction, link 2 upper end is passed through No. one bolt 9 and is connected with connecting block 3 is spacing, connecting block 3 is connected with No. one bracing piece 4 damping through the pivot, a bracing piece 4 middle part is connected with 7 registrations of arc pole, the side is equipped with and is used for driven No. one bolt 9, the other end is connected with No. two bracing pieces 5 through the pivot, no. two bracing piece 5 lower extreme registrations are connected in No. 6 departments, no. 6 lower extreme is equipped with the supporting leg that is used for supporting, and be used for driven No. two handles 14, main part 1 is equipped with two parts in this embodiment, and link 2 rotates spacingly through No. two bolts 10 and connecting block 3, this department plays when main part 1 damages, through No. two bolts 10, rotate link 2, thereby make other end main part 1 get into operating condition, fine spare effect, the usability of device is increased.

Specifically, no. two handles 14 other end is equipped with the tooth's socket, no. two handles 14 are connected through tooth's socket and No. one rack 15 meshing, and No. one rack 15 is connected through No. two racks 16 and No. one transmission cover 17 meshing, and No. one transmission cover 17 middle part is equipped with the screw thread groove, and No. one transmission cover 17 is connected through screw thread groove and transmission pole 18 spin, and the transmission pole 18 other end is connected with No. two bracing pieces 5 spin, through No. two handles 14 transmission in this embodiment to adjust the height of No. two bracing pieces 5 through the screw thread of transmission pole 18, can be fine carry out effectual regulation according to different needs.

Specifically, arc pole 7 one end is connected with No. two bracing pieces 5 fixed connection, and the other end is connected with No. one bracing piece 4, and the side is equipped with evenly distributed's spacing hole 8, and spacing hole 8 is through No. one bolt 9 and No. one bracing piece 4 spacing connection, through the spacing effect of arc pole 7 in this embodiment, plays the angle accommodation who increases main part 1 to increase the effect of light filling.

Specifically, the outer end of the clamping block 12 is provided with a first handle 13 for transmission, the other end of the first handle 13 is provided with a tooth groove for transmission, the first handle 13 is connected with a third rack 21 in a meshed manner through the tooth groove, the third rack 21 is connected with a second transmission sleeve 22 in a meshed manner through the tooth groove, the second transmission sleeve 22 is connected with the limiting frame 11 in a screwed manner through threads, in the embodiment, the clamping block 12 is transmitted through the first handle 13, and therefore the distance between the clamping block 12 and the connecting frame 2 is adjusted, and the main body 1 is clamped and fixed conveniently.

Specifically, the junction of connecting block 3 and link 2 is equipped with the logical groove that is used for No. two bolts 10 spacing, and connecting block 3 is connected with No. two bolts 10 through logical groove, and No. two bolts 10 intermediate positions are equipped with the annular lug that is used for spacing, and No. two bolts 10 annular lug department is equipped with a plurality of round holes that are used for the fit connection with gag lever post 19, and No. two bolts 10 pass through the through-hole and fit connection with gag lever post 19, and gag lever post 19 department still fit connection has connecting spring 20 that is used for the reset, in this embodiment.

Specifically, the junction of link 2 and spacing 11 is equipped with the open slot that is used for grip block 12 gliding, and link 2 is connected with grip block 12 through the open slot, and grip block 12 all is equipped with the arc recess that is used for increasing the centre gripping area with link 2 at the link, plays the fixed effect of centre gripping through grip block 12 in this embodiment.

Specifically, the internal structure of the first bolt 9 is the same as that of the second bolt 10.

The working principle and the using flow of the invention are as follows: according to the invention, the main body 1 is inserted into the connecting frame 2, the first handle 13 is rotated, the first handle 13 drives the third rack 21 to rotate through the built-in tooth slot, the third rack 21 drives the second transmission sleeve 22 to rotate through the tooth slot, the second transmission sleeve 22 slides at the limiting frame 11 through the built-in screw thread, so that the main body 1 is limited and fixed on the connecting frame 2, the second handle 14 at the lower end of the third support rod 6 is rotated, the second handle 14 drives the second rack 16 to rotate through the first rack 15, the second rack 16 drives the first transmission sleeve 17 to rotate through the tooth slot, the first transmission sleeve 17 drives the transmission rod 18 to rotate through the built-in screw thread, the transmission rod 18 drives the second support rod 5 to slide at the third support rod 6 through the rotation belt, the second support rod 5 is adjusted to a proper height, and when the light supplementing effect cannot be effectively improved in the adjusting range of the rotating shaft of the connecting block 3, the first bolt 9 is pulled out, the arc-shaped rod 7 and the first support rod 4 are separated from the limiting position, the first support rod 4 is rotated to a proper angle, the first support rod 9 is loosened, the first support rod 9 is reset through the built-in the third support rod 21, and the arc-shaped rod 4 is fixed at the limiting position through the third support rod 7.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Photographic light filling device that uses of automatically regulated illumination intensity, its characterized in that: the novel connecting device comprises a main body (1), the main body (1) is connected with a connecting frame (2) through a clamping block (12), a second bolt (10) for transmission is arranged at the side end of the connecting frame (2), a limiting frame (11) for limiting is arranged at the joint of the connecting frame and the main body (1), the upper end of the connecting frame (2) is in limiting connection with a connecting block (3) through a first bolt (9), the connecting block (3) is in damping connection with a first supporting rod (4) through a rotating shaft, the middle part of the first supporting rod (4) is in sleeved connection with an arc-shaped rod (7), a first bolt (9) for transmission is arranged at the side end of the connecting block, the other end of the connecting block is connected with a second supporting rod (5) through a rotating shaft, the lower end of the second supporting rod (5) is in sleeved connection with a third supporting rod (6), and a second handle (14) for transmission is arranged at the lower end of the third supporting rod (6).

The other end of the second handle (14) is provided with a tooth slot, the second handle (14) is in meshed connection with a first rack (15) through the tooth slot, the first rack (15) is in meshed connection with a first transmission sleeve (17) through a second rack (16), a thread groove is formed in the middle of the first transmission sleeve (17), the first transmission sleeve (17) is in screwed connection with a transmission rod (18) through the thread groove, and the other end of the transmission rod (18) is in screwed connection with a second support rod (5);

one end of the arc-shaped rod (7) is fixedly connected with the second supporting rod (5), the other end of the arc-shaped rod is connected with the first supporting rod (4), limiting holes (8) which are uniformly distributed are formed in the side ends of the arc-shaped rod, and the limiting holes (8) are in limiting connection with the first supporting rod (4) through a first bolt (9);

the outer end of the clamping block (12) is provided with a first handle (13) for transmission, the other end of the first handle (13) is provided with a tooth groove for transmission, the first handle (13) is in meshed connection with a third rack (21) through the tooth groove, the third rack (21) is in meshed connection with a second transmission sleeve (22) through the tooth groove, and the second transmission sleeve (22) is in screwed connection with the limiting frame (11) through threads;

the connecting block (3) is provided with a through groove for limiting a second bolt (10) at the joint of the connecting frame (2), the connecting block (3) is connected with the second bolt (10) through the through groove, an annular protruding block for limiting is arranged at the middle of the second bolt (10), a plurality of round holes for being sleeved and connected with a limiting rod (19) are formed at the annular protruding block of the second bolt (10), the second bolt (10) is sleeved and connected with the limiting rod (19) through the through hole, and a connecting spring (20) for resetting is sleeved and connected at the limiting rod (19); an opening groove for sliding the clamping block (12) is formed in the joint of the connecting frame (2) and the limiting frame (11), the connecting frame (2) is connected with the clamping block (12) through the opening groove, and arc-shaped grooves for increasing the clamping area are formed in the connecting ends of the clamping block (12) and the connecting frame (2); the method is characterized in that: the internal structure of the first bolt (9) is the same as that of the second bolt (10).