Underwater camera with lighting function

By designing angle adjustment components in underwater cameras, the problem of insufficient brightness caused by fixed light source angle is solved, and the function of obtaining the best lighting effect under shooting conditions at different distances is realized.

CN222928444UActive Publication Date: 2025-05-30WEIHAI FANGDE MARINE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422029754.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-05-30
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

During shooting, existing underwater cameras have fixed light source angles and insufficient brightness in the central area of ​​the lens, resulting in poor shooting effect. They need to keep a certain distance from the object to be photographed to ensure the shooting effect.

Method used

An underwater camera with an angle adjustment function is designed. The first lead screw is driven to rotate by a first motor, and the sliding ring is driven to slide, and the base is driven to rotate through the connecting rod assembly to realize the change of the illumination angle of the lamp beads, thereby adjusting the distance between the intersection point of the light and the camera.

Benefits of technology

Through the design of the angle adjustment component, it is possible to ensure that the camera obtains the best lighting effect and improves the shooting effect under different shooting conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of underwater camera shooting equipment, in particular to an underwater camera with a lighting function, which comprises a shell, the shell comprises a sealing cylinder, two ends of the sealing cylinder are sealed, a light source groove is arranged on the inner side of the head of the sealing cylinder, a camera mounting sleeve is arranged in the center of the light source groove, and a camera shooting assembly is arranged in the center of the camera mounting sleeve. A plurality of light source assemblies are rotationally mounted in the light source groove; the light source assembly comprises a base, and the top face of the base is connected with an angle adjusting assembly. According to the LED lamp, the angle adjusting assembly is arranged, the first motor works, the first lead screw is driven to rotate, and the sliding ring is driven to slide, so that the connecting frame is driven to rotate through the connecting rod, then the base is driven to rotate, and the irradiation angle of the lamp bead is changed through rotation of the base; the distance from the intersection of the light emitted by the lamp beads to the camera can be changed by changing the irradiation angle of the lamp beads, and shooting at different distances is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of underwater camera equipment, and particularly relates to an underwater camera with a lighting function. Background Art

[0002] An underwater camera is a device used for collecting images in an underwater environment and is an important device for underwater operations. Since the light transmittance of water is worse than that of air, when shooting at the bottom of the water, the surrounding environment is darker and the shooting effect is not good. The camera usually needs to be equipped with a lighting device for light compensation.

[0003] An underwater camera with a lighting function provided by the application number 202222478234.X includes a main body, a camera module and a plurality of light sources. The light sources and the camera module are both hermetically assembled inside the main body, and the plurality of light sources are distributed around the acquisition head of the camera module with the acquisition head of the camera module as the center.

[0004] By integrating the light source and the camera module into one body, the volume of the underwater camera is reduced. However, the angle of the light source fixed inside the main body is fixed. When the camera is close to the object to be photographed, the brightness in the central area of the lens is insufficient, and the shooting effect of the camera is not good, resulting in that the camera needs to keep a certain distance from the object to be photographed to ensure the shooting effect during shooting. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an underwater camera with a lighting function.

[0006] The technical solution of the utility model is as follows:

[0007] An underwater camera with a lighting function, comprising:

[0008] A housing, the housing includes a sealed cylinder, both ends of the sealed cylinder are sealed, a light source groove is provided inside the head of the sealed cylinder, a camera mounting sleeve is provided at the center of the light source groove, a camera assembly is provided at the center of the camera mounting sleeve, and a plurality of light source assemblies are rotatably mounted in the light source groove;

[0009] The camera assembly is used for taking pictures;

[0010] The light source assembly includes a base, the base is rotatably connected to the light source groove, a lamp bead is provided below the base, a condenser is provided outside the lamp bead, and an angle adjustment assembly is connected to the top surface of the base;

[0011] The angle adjustment component includes a sliding ring which is slidably mounted outside the camera mounting sleeve. The sliding ring is connected to a driving component for driving the sliding ring to move. The sliding ring is connected to the base through a connecting rod component, and when the sliding ring moves, it can drive the base to rotate through the connecting rod component.

[0012] Preferably, a sealing end cover is provided on the outer side of the head of the sealing cylinder. The sealing end cover is transparent, and a sealing tail cover is provided on the outer side of the tail of the sealing cylinder.

[0013] Preferably, a light-transmitting plate is provided on the inner side of the head of the camera mounting sleeve, and a second light-transmitting plate is provided on the inner side of the opening of the light source groove. The light-transmitting plate and the second light-transmitting plate are transparent.

[0014] Preferably, the camera assembly includes a camera which is inserted into the camera mounting sleeve. A camera base is provided at the tail of the camera, and the camera base is fixedly connected to the tail end of the camera mounting sleeve.

[0015] Preferably, the driving component includes a first motor. The first motor is connected to a first lead screw through a bevel gear transmission device, and the first lead screw is vertically downward and threadedly connected to the sliding ring.

[0016] Preferably, the sliding ring is slidably connected to a first slide rod, and the first slide rod is symmetric with the first lead screw with respect to the sliding ring.

[0017] Preferably, the connecting rod component includes a plurality of connecting rods which are rotatably mounted on the outer side of the sliding ring. The tail end of each connecting rod is rotatably connected to a connecting frame, and each connecting frame is fixedly connected to the top surface of a base.

[0018] Compared with the prior art, the beneficial effects of the present utility model are:

[0019] In the present utility model, by providing an angle adjustment component, through the operation of the first motor, the rotation of the first lead screw is driven, the sliding of the sliding ring is driven, so that the connecting frame is driven to rotate through the connecting rod, and then the base is driven to rotate. By using the rotation of the base, the irradiation angle of the lamp beads is changed. The change of the irradiation angle of the lamp beads can change the distance from the intersection point of the light rays emitted by the lamp beads to the camera, meeting the requirements of cameras at different distances. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic diagram of the cross-sectional structure of the outer shell in the present utility model;

[0022] Figure 3 is a schematic diagram of the camera assembly and the light source assembly in the present utility model;

[0023] Figure 4 This is a schematic structural diagram of the angle adjustment component in the present utility model.

[0024] The meanings of the various reference numerals in the figure are as follows:

[0025] 1. Housing; 11. Sealed cylinder; 12. Sealed end cover; 13. Sealed tail cover; 14. Camera mounting sleeve; 15. Light source groove; 16. Translucent plate; 17. Second translucent plate;

[0026] 2. Camera component; 21. Camera; 22. Camera base; 23. Wire passing hole;

[0027] 3. Light source component; 31. Condensing hood; 32. Lamp beads; 33. Base;

[0028] 4. Angle adjustment component; 41. First motor; 42. Bevel gear transmission device; 43. First lead screw; 44. Sliding ring; 45. First slide rod; 46. Connecting rod; 47. Connecting frame. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-4 , and the above technical solutions of the present utility model will be described in detail through the following embodiments:

[0033] An underwater camera with a lighting function includes:

[0034] The housing 1, the housing 1 includes a sealed cylinder 11, both ends of the sealed cylinder 11 are sealed, a light source groove 15 is provided inside the head of the sealed cylinder 11, a camera mounting sleeve 14 is welded at the center of the light source groove 15, a camera assembly 2 is provided at the center of the camera mounting sleeve 14, and a plurality of light source assemblies 3 are rotatably mounted in the light source groove 15.

[0035] The sealed cylinder 11 is integrally formed of a metal material and is used to protect the internal equipment.

[0036] A sealed end cap 12 is threadedly connected to the outside of the head of the sealed cylinder 11, the sealed end cap 12 is transparent, and a sealed tail cap 13 is threadedly connected to the outside of the tail of the sealed cylinder 11.

[0037] The sealed end cap 12 and the sealed tail cap 13 are used to seal the sealed cylinder 11.

[0038] A light-transmitting plate 16 is adhesively pasted to the inside of the head of the camera mounting sleeve 14, and a second light-transmitting plate 17 is adhesively pasted to the inside of the opening of the light source groove 15. The light-transmitting plate 16 and the second light-transmitting plate 17 are transparent.

[0039] The light-transmitting plate 16 and the second light-transmitting plate 17 are made of acrylic material.

[0040] The camera assembly 2 is used to capture images.

[0041] The camera assembly 2 includes a camera 21. The camera 21 is inserted into the camera mounting sleeve 14, a camera base 22 is clamped to the tail of the camera 21, and the camera base 22 is fixedly connected to the tail end of the camera mounting sleeve 14.

[0042] The camera 21 uses a known imaging device. The camera base 22 is made of a metal material and is fixedly connected to the tail end of the camera mounting sleeve 14 by screws.

[0043] A wire passing hole 23 is provided in the middle of the camera base 22 for the power line and data line of the camera 21 to pass through.

[0044] The light source assembly 3 includes a base 33. The base 33 is rotatably connected to the light source groove 15. A lamp bead 32 is welded below the base 33. A condenser hood 31 is provided outside the lamp bead 32. An angle adjustment assembly 4 is connected to the top surface of the base 33.

[0045] The condenser hood 31 is used to converge the light emitted by the lamp bead 32 to ensure that the light emitted by the lamp bead 32 is converged into a beam. The rotation of the base 33 can drive the lamp bead 32 and the condenser hood 31 to rotate, thereby changing the light irradiation direction.

[0046] The angle adjustment assembly 4 includes a sliding ring 44 which is slidably mounted outside the camera mounting sleeve 14. The sliding ring 44 is connected with a driving assembly for driving the sliding ring 44 to move. The sliding ring 44 is connected with the base 33 through a connecting rod assembly. When the sliding ring 44 moves, it can drive the base 33 to rotate through the connecting rod assembly.

[0047] The driving assembly includes a first motor 41. The first motor 41 is connected with a first lead screw 43 through a bevel gear transmission device 42. The first lead screw 43 is vertically downward and threadedly connected with the sliding ring 44.

[0048] The first motor 41 is fixedly mounted on the top surface of the camera base 22 by screws. The output shaft of the first motor 41 is clamped with the bevel gear transmission device 42. When the first motor 41 works, it can drive the first lead screw 43 to rotate through the bevel gear transmission device 42. Since the first lead screw 43 is threadedly connected with the sliding ring 44, when the first lead screw 43 rotates, it can drive the sliding ring 44 to move.

[0049] The sliding ring 44 is slidably connected with a first slide rod 45. The first slide rod 45 is symmetrical to the first lead screw 43 relative to the sliding ring 44.

[0050] The first slide rod 45 is rotatably mounted outside the camera mounting sleeve 14 and is parallel to the axis of the camera mounting sleeve 14. The first slide rod 45 can limit the moving direction of the sliding ring 44.

[0051] The connecting rod assembly includes a plurality of connecting rods 46. The connecting rods 46 are rotatably mounted outside the sliding ring 44. The tail end of each connecting rod 46 is rotatably connected with a connecting frame 47. Each connecting frame 47 is welded and connected to the top surface of a base 33.

[0052] When the sliding ring 44 moves, it can drive the head of the connecting rod 46 to move, thereby driving the connecting frame 47 to move. Since the base 33 is immovable, the connecting rod 46 will rotate, thereby driving the base 33 to rotate through the connecting frame 47.

[0053] In this embodiment, when the operator uses this device, the first motor 41 is controlled to work. The first motor 41 can drive the first lead screw 43 to rotate through the bevel gear transmission device 42. Since the first lead screw 43 is threadedly connected with the sliding ring 44, when the first lead screw 43 rotates, it can drive the sliding ring 44 to move.

[0054] When the sliding ring 44 moves, it can drive the head of the connecting rod 46 to move, thereby driving the connecting frame 47 to move. Since the base 33 is immovable, the connecting rod 46 will rotate, thereby driving the base 33 to rotate through the connecting frame 47.

[0055] The rotation of the base 33 can drive the lamp beads 32 and the condenser 31 to rotate, thereby changing the light irradiation direction.

[0056] When the light irradiation direction changes, the intersection point of the light rays changes, and the distance from the intersection point to the end face of the camera 21 changes, thereby changing the optimal shooting distance of the camera 21 and ensuring the best lighting effect of the camera 21 at various distances.

[0057] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An underwater camera with lighting function, characterized in that: include: A housing (1), the housing (1) comprising a sealing cylinder (11), the two ends of the sealing cylinder (11) being sealed, a light source groove (15) being provided on the inner side of the head of the sealing cylinder (11), a camera mounting sleeve (14) being provided at the center of the light source groove (15), a camera assembly (2) being provided at the center of the camera mounting sleeve (14), and a plurality of light source assemblies (3) being rotatably mounted in the light source groove (15); The camera assembly (2) is used to capture images; The light source assembly (3) comprises a base (33), the base (33) is rotatably connected to the light source slot (15), a lamp bead (32) is provided below the base (33), a condenser (31) is provided outside the lamp bead (32), and an angle adjustment assembly (4) is connected to the top surface of the base (33); The angle adjustment component (4) comprises a sliding ring (44), wherein the sliding ring (44) is slidably mounted on the outside of the camera mounting sleeve (14), and the sliding ring (44) is connected to a driving component, wherein the driving component is used to drive the sliding ring (44) to move, and the sliding ring (44) is connected to the base (33) via a connecting rod component, and when the sliding ring (44) moves, the base (33) can be driven to rotate via the connecting rod component.

2. An underwater camera with lighting function as claimed in claim 1, characterized in that: A sealing end cover (12) is provided on the outside of the head of the sealing cylinder (11), and the sealing end cover (12) is transparent. A sealing tail cover (13) is provided on the outside of the tail of the sealing cylinder (11).

3. An underwater camera with lighting function as claimed in claim 1, characterized in that: A light-transmitting plate (16) is provided on the inner side of the head of the camera mounting sleeve (14), and a second light-transmitting plate (17) is provided on the inner side of the opening of the light source slot (15); the light-transmitting plate (16) and the second light-transmitting plate (17) are transparent.

4. An underwater camera with lighting function as claimed in claim 1, characterized in that: The camera assembly (2) comprises a camera (21), the camera (21) is inserted into a camera mounting sleeve (14), a camera base (22) is provided at the rear of the camera (21), and the camera base (22) is fixedly connected to the rear end of the camera mounting sleeve (14).

5. The underwater camera with lighting function as claimed in claim 1, characterized in that: The driving assembly comprises a first motor (41), the first motor (41) being connected to a first lead screw (43) via a bevel gear transmission device (42), and the first lead screw (43) being vertically downwardly threadedly connected to a sliding ring (44).

6. An underwater camera with lighting function as claimed in claim 5, characterized in that: The sliding ring (44) is slidably connected to a first sliding rod (45), and the first sliding rod (45) and the first lead screw (43) are symmetrical relative to the sliding ring (44).

7. An underwater camera with lighting function as claimed in claim 1, characterized in that: The connecting rod assembly comprises a plurality of connecting rods (46), wherein the connecting rods (46) are rotatably mounted on the outside of the sliding ring (44), and the tail end of each connecting rod (46) is rotatably connected to a connecting frame (47), and each connecting frame (47) is fixedly connected to the top surface of a base (33).

Citation Information

Patent Citations

  • Underwater camera with lighting function

    CN218416531U