CN217508895U

CN217508895U - Focusing auxiliary tool suitable for underwater camera

Info

Publication number: CN217508895U
Application number: CN202221529566.XU
Authority: CN
Inventors: 杨涛
Original assignee: Shanghai Jiaotong University Zhonghailong Underwater Defense Research Center Co ltd
Current assignee: Shanghai Jiaotong University Zhonghailong Underwater Defense Research Center Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-27
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a focusing auxiliary tool suitable for an underwater camera, which comprises a mounting seat, wherein the mounting seat is fixedly connected at the top end of a fixed column, the bottom end of the fixed column is fixedly connected with a U-shaped fixed frame, one end of the fixed frame is rotatably connected with an adjusting frame, the bottoms of the two side walls of the fixed frame are hinged with the side wall of the adjusting frame through an electric push rod, a motor I is arranged on the side wall of the bottom of the adjusting frame through a mounting plate, the output shaft of the motor I is fixedly connected with one end of a stud, the other end of the stud is in screw transmission connection in a screw cylinder, the focusing auxiliary tool suitable for the underwater camera is different from the prior art, the distance between a focusing lens and a lens is adjusted, the purpose of automatic focusing is achieved, manual adjustment is not needed, focusing is more convenient, shooting definition is higher, a protective cover and a sealing gasket are added, and the sealing performance of a lens part is further improved, prevent water from permeating into the lens to cause lens damage.

Description

Focusing auxiliary tool suitable for underwater camera

Technical Field

The utility model relates to a camera technical field specifically is a focusing auxiliary fixtures suitable for camera under water.

Background

The underwater camera adopts an underwater camera system which is formed by taking a high-quality cable as a video transmission control line, additionally arranging a control box, a paying-off winch and other auxiliary control devices, and is mainly applied to the underwater fields of petroleum, deep water exploration, underwater operation, marine fishery and the like.

At present, when an underwater camera is used, focusing is needed to be carried out on the underwater camera, and then better shooting definition can be obtained, but the existing underwater camera does not have an automatic focusing function, manual focusing is needed, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a focusing auxiliary fixtures suitable for camera under water to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a focusing auxiliary fixtures suitable for camera under water, which comprises a mounting base, the mount pad rigid coupling is in the top department of fixed column, the bottom rigid coupling of fixed column has the mount of "U", the one end department of mount rotates and is connected with the alignment jig, the bottom of mount both sides wall is all articulated mutually through the lateral wall of electric putter with the alignment jig, install motor one through the mounting panel on the lateral wall of alignment jig bottom, the output shaft of motor one and the one end rigid coupling of double-screw bolt, the other end screw drive of double-screw bolt is connected in the barrel, the one end rigid coupling of barrel is at the afterbody of camera body under water, the head of camera body under water is equipped with the camera lens, the outside of camera lens has set firmly focusing mechanism.

Preferably, the two side walls of the underwater camera body are fixedly connected with sliding blocks, and the two sliding blocks are respectively connected in sliding holes formed in the two side walls of the adjusting frame in a sliding mode.

Preferably, the focusing mechanism comprises a second motor installed on the lens, an output shaft of the second motor is fixedly connected with one end of an adjusting screw rod, the other end of the adjusting screw rod is rotatably connected into a fixing plate, the fixing plate is fixedly connected onto the lens, a threaded sleeve is connected onto the outer wall of the adjusting screw rod in a spiral transmission mode, the threaded sleeve is fixedly connected onto the top of the connecting frame, the bottom of the connecting frame is annular and is fixedly connected with an adjusting pipe, and a focusing lens is arranged at the front end of the adjusting pipe.

Preferably, the top end of the connecting frame is fixedly connected with a movable block, and the movable block slides on a fixed rod fixedly connected in the fixed plate.

Preferably, the adjusting tube is movably inserted into a slot formed on the lens.

Preferably, a protective cover made of glass is arranged on the outer side of the lens, the protective cover is installed at the head of the underwater camera body, and a sealing gasket is embedded at the position, close to the edge of the protective cover, of the head of the underwater camera body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is different from the prior art, can realize the regulation to camera body shooting angle under water, adjustable camera body under water and the distance of shooting between the object, reduce the color loss of shooting in water, improve and shoot the definition, last setting through focusing mechanism, adjust the distance between focusing lens and the camera lens, reach automatic focusing's purpose, need not artifical manual regulation, focusing is more convenient, it is higher to shoot the definition, and the protection casing has been increased and sealed the pad, further improve the leakproofness of lens part, avoid water infiltration to cause the camera lens to damage in the camera lens.

Drawings

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

fig. 2 is a schematic structural view of the head protection cover of the underwater camera body of the present invention after being cut away;

FIG. 3 is a schematic structural view of the focusing mechanism of the present invention;

fig. 4 is the schematic structural diagram of the head lens of the underwater camera body of the present invention.

In the figure: 1. a mounting seat; 2. fixing a column; 3. a fixed mount; 4. an adjusting bracket; 5. an electric push rod; 6. a first motor; 7. a stud; 8. a screw cylinder; 9. an underwater camera body; 10. a slider; 11. a lens; 12. a slot; 13. a focusing mechanism; 1301. a second motor; 1302. adjusting the screw rod; 1303. a fixing plate; 1304. a threaded sleeve; 1305. a connecting frame; 1306. a movable block; 1307. fixing the rod; 1308. an adjusting tube; 1309. a focusing lens; 14. a protective cover; 15. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a focusing auxiliary fixtures suitable for camera under water, including mount pad 1, 1 rigid coupling of mount pad is in the top department of fixed column 2, the bottom rigid coupling of fixed column 2 has the mount 3 of "U", the one end department of mount 3 rotates and is connected with alignment jig 4, the bottom of 3 both sides walls of mount all is articulated mutually through electric putter 5 and alignment jig 4's lateral wall, install motor 6 through the mounting panel on the lateral wall of alignment jig 4 bottom, the output shaft of motor 6 and the one end rigid coupling of double-screw bolt 7, the other end screw drive of double-screw bolt 7 is connected in barrel 8, the one end rigid coupling of barrel 8 is at the afterbody of camera body 9 under water, the head of camera body 9 under water is equipped with camera lens 11, the outside of camera lens 11 has set firmly focusing mechanism 13.

Further, two side walls of the underwater camera body 9 are fixedly connected with sliding blocks 10, and the two sliding blocks 10 are respectively connected in sliding holes formed in the two side walls of the adjusting frame 4 in a sliding manner; the stability of the underwater camera body 9 moving back and forth is improved.

Further, the focusing mechanism 13 includes a second motor 1301 mounted on the lens 11, an output shaft of the second motor 1301 is fixedly connected with one end of the adjusting screw 1302, the other end of the adjusting screw 1302 is rotatably connected in the fixing plate 1303, the fixing plate 1303 is fixedly connected on the lens 11, a threaded sleeve 1304 is spirally connected to the outer wall of the adjusting screw 1302, the threaded sleeve 1304 is fixedly connected to the top of the connecting frame 1305, the bottom of the connecting frame 1305 is annular and fixedly connected with an adjusting pipe 1308, and a focusing lens 1309 is arranged at the front end of the adjusting pipe 1308; the distance between the focusing lens 1309 and the lens 11 is adjusted to achieve the purpose of automatic focusing, manual adjustment is not needed, focusing is more convenient, and shooting definition is higher.

Further, a movable block 1306 is fixedly connected to the top end of the connecting frame 1305, and the movable block 1306 slides on a fixed rod 1307 fixedly connected in the fixed plate 1303; stability during movement of the regulating tube 1308 is improved.

Further, the adjusting tube 1308 is movably inserted into a slot 12 formed on the lens 11; facilitating movement of the adjustment tube 1308 within the socket 12.

Further, a protective cover 14 made of glass is arranged on the outer side of the lens 11, the protective cover 14 is installed at the head of the underwater camera body 9, and a sealing gasket 15 is embedded at the position, close to the edge of the protective cover 14, of the head of the underwater camera body 9; the sealing performance of the lens 11 is further improved, and the lens 11 is prevented from being damaged due to the fact that water penetrates into the lens 11.

When the underwater camera is used, the whole body is arranged at the bottom of a diving device through the mounting seat 1, the electric push rod 5 is used for extending or contracting to drive the adjusting frame 4 to rotate under the action of the electric push rod 5, so that the shooting angle of the underwater camera body 9 is adjusted, the first motor 6 is used for working and driving the stud 7 to rotate, the stud 7 drives the underwater camera body 9 to move back and forth under the action of the screw transmission with the screw cylinder 8, so that the distance between the underwater camera body 9 and a shot object is adjusted, the color loss of shooting in water is reduced, the shooting definition is improved, finally, the second motor 1301 is started to work and drives the adjusting screw rod to rotate through the arrangement of the focusing mechanism 13, the adjusting screw rod drives the connecting frame 1305 to move under the action of the threaded sleeve 1304, the connecting frame 1305 drives the adjusting pipe 1308 and the focusing lens 1309 to move, so that the distance between the focusing lens 1309 and the lens 11 is adjusted, reach the purpose of automatic focusing, need not artifical manual regulation, the focusing is more convenient, and it is higher to shoot the definition, and has increased protection casing 14 and sealed pad 15, further improves the leakproofness of camera lens 11 part, avoids water infiltration to cause camera lens 11 to damage in the camera lens 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a focusing auxiliary fixtures suitable for camera under water, includes mount pad (1), its characterized in that: the camera is characterized in that the mounting seat (1) is fixedly connected to the top end of the fixing column (2), the bottom end of the fixing column (2) is fixedly connected with a U-shaped fixing frame (3), one end of the fixing frame (3) is rotatably connected with an adjusting frame (4), the bottoms of two side walls of the fixing frame (3) are hinged to the side wall of the adjusting frame (4) through electric push rods (5), a motor I (6) is mounted on the side wall of the bottom of the adjusting frame (4) through a mounting plate, an output shaft of the motor I (6) is fixedly connected with one end of a stud (7), the other end of the stud (7) is connected into a barrel (8) in a spiral transmission manner, one end of the barrel (8) is fixedly connected to the tail of an underwater camera body (9), the head of the underwater camera body (9) is provided with a lens (11), and a focusing mechanism (13) is fixedly arranged on the outer side of the lens (11).

2. The focusing auxiliary tool suitable for the underwater camera is characterized in that: the two side walls of the underwater camera body (9) are fixedly connected with sliding blocks (10), and the two sliding blocks (10) are respectively connected in sliding holes formed in the two side walls of the adjusting frame (4) in a sliding mode.

3. The focusing auxiliary tool suitable for the underwater camera is characterized in that: the focusing mechanism (13) comprises a second motor (1301) installed on the lens (11), the output shaft of the second motor (1301) is fixedly connected with one end of an adjusting screw rod (1302), the other end of the adjusting screw rod (1302) is rotatably connected in a fixing plate (1303), the fixing plate (1303) is fixedly connected onto the lens (11), a threaded sleeve (1304) is connected onto the outer wall of the adjusting screw rod (1302) in a spiral transmission mode, the threaded sleeve (1304) is fixedly connected onto the top of a connecting frame (1305), the bottom of the connecting frame (1305) is annular and is fixedly connected with an adjusting pipe (1308), and a focusing lens (1309) is arranged at the front end of the adjusting pipe (1308).

4. The focusing auxiliary tool suitable for the underwater camera is characterized in that: the top end of the connecting frame (1305) is fixedly connected with a movable block (1306), and the movable block (1306) slides on a fixed rod (1307) fixedly connected in the fixed plate (1303).

5. The focusing auxiliary tool suitable for the underwater camera is characterized in that: the adjusting pipe (1308) is movably inserted in a slot (12) formed in the lens (11).

6. The focusing auxiliary tool suitable for the underwater camera is characterized in that: the outer side of the lens (11) is provided with a protective cover (14) made of glass, the protective cover (14) is installed at the head of the underwater camera body (9), and a sealing gasket (15) is embedded at the position, close to the edge of the protective cover (14), of the head of the underwater camera body (9).