A long-endurance underwater camera waterproof housing
By integrating the battery pack and rotating ring structure, the problem of insufficient battery capacity and complicated battery replacement for underwater cameras is solved, achieving long battery life and easy battery replacement, and enabling efficient shooting by underwater cameras.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN PENGTIAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Existing underwater cameras have limited battery capacity, making it difficult to support long-term shooting, and battery replacement is complicated.
A waterproof housing integrating a battery pack was designed, which enables easy battery replacement by rotating a rotating ring to drive a hook and clamp structure, and combines a large-capacity battery to extend the battery life.
It enables quick battery replacement without complicated tools, improving the equipment's flexibility and efficiency, and ensuring stability during long-term underwater shooting.
Smart Images

Figure CN224418878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underwater camera technology, and in particular to a waterproof housing for a long-endurance underwater camera. Background Technology
[0002] Underwater cameras are professional devices that can capture video and take photos underwater. Currently used underwater cameras are basically placed in a handheld transparent plastic shell. Through a sealed design, the water is isolated from the inside of the camera, ensuring that the camera can work normally in the water.
[0003] However, when in use, ordinary underwater cameras usually use built-in small-capacity batteries with limited power reserves, making it difficult to support long-term shooting. Moreover, replacing the battery of an ordinary underwater camera often requires complicated procedures, which consumes time and effort. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a waterproof housing for a long-endurance underwater camera. By integrating a battery pack, the battery capacity of the camera body is increased. The larger battery capacity means that the camera can work continuously for a longer period of time. By rotating the rotating ring, the traction groove moves the traction rod, which in turn causes the hook to drive the slot to move and loosen the clamp. At this time, the integrated battery pack can be easily removed from between the limit frame and the clamp for replacement. This design does not require complicated tools and cumbersome operating steps, and improves the flexibility and efficiency of the equipment.
[0005] This utility model also provides a waterproof housing for a long-endurance underwater camera, comprising: a waterproof housing, the front surface of which is inlaid with transparent glass; a camera body movably connected to the inner surface of the waterproof housing; a screw fixedly connected to the inner surface of the waterproof housing; a pressure plate sleeved on the outer wall of the screw; the pressure plate movably connected to the camera body; four limiting brackets fixedly connected to the rear surface of the pressure plate; an integrated battery pack movably connected between the four limiting brackets; the integrated battery pack being electrically connected to the camera body during use; and four support plates fixedly connected to the rear surface of the pressure plate, the inner surfaces of which are slidably connected to... The device includes a sliding rod with a clamping plate fixedly connected to one end. Each of the four clamping plates has a slot, and the four clamping plates are movably connected to the integrated battery pack. A cross-shaped sleeve has four hooks slidably connected to its inner surface. Each of the four hooks has a traction rod fixedly connected to its front surface. The four hooks are movably connected to the four slots. A rotating ring is rotatably connected to the front surface of the cross-shaped sleeve, and the rotating ring has four arc-shaped traction grooves. The four traction rods are slidably connected inside the four traction grooves. A sealing cap is movably connected to the rear surface of the waterproof outer casing, and the sealing cap is movably connected to the rotating ring.
[0006] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein a limiting groove is fixedly connected to the inner surface of the waterproof housing, and the camera body is movably connected inside the limiting groove.
[0007] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein a locking block is threadedly connected to the outer wall of the screw, and the locking block is movably connected to the pressure plate.
[0008] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein both the waterproof housing and the sealing cover are provided with screw holes, and the inner surface of the screw holes is threaded with a fixing bolt.
[0009] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein a knob is fixedly connected to the front surface of the fixing bolt, and the knob is provided with an anti-slip groove.
[0010] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein an external waterproof button is embedded on the side surface of the waterproof housing, and the external waterproof button is electrically connected to the camera body during use.
[0011] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein a connecting block is fixedly connected to the upper surface of the waterproof housing, and a lifting ring is fixedly connected to the side surface of the connecting block.
[0012] According to the present invention, a waterproof housing for a long-endurance underwater camera is provided, wherein a sealing strip is fixedly connected to the rear surface of the sealing cover, and the sealing strip is movably connected to the inner wall of the waterproof housing.
[0013] Compared to existing technologies, this long-endurance underwater camera's waterproof housing expands the camera's battery capacity by integrating a battery pack. The larger battery capacity means that the camera can work continuously for a longer period of time after a full charge. By rotating the rotating ring, the traction groove moves the traction rod, which in turn causes the hook to move the clamping plate away from the slot. At this point, the integrated battery pack can be easily removed from between the limit frame and the clamping plate for replacement. This design eliminates the need for complicated tools and cumbersome operating procedures, improving the equipment's flexibility and work efficiency. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a front view structural diagram of the waterproof housing for the long-endurance underwater camera of this utility model;
[0016] Figure 2 This is a left-side cross-sectional view of the waterproof housing for the long-endurance underwater camera of this utility model.
[0017] Figure 3 This is a rear cross-sectional view of the waterproof housing for the long-endurance underwater camera of this utility model.
[0018] Figure 4 This is a right-side structural view of the waterproof housing of the long-endurance underwater camera of this utility model.
[0019] Legend:
[0020] 1. Lifting ring; 2. Anti-slip groove; 3. Knob; 4. Connecting block; 5. External waterproof button; 6. Waterproof shell; 7. Transparent glass; 8. Clamping block; 9. Sealing strip; 10. Sealing cover; 11. Slot; 12. Hook; 13. Traction rod; 14. Pressure plate; 15. Screw; 16. Limiting groove; 17. Clamping plate; 18. Camera body; 19. Screw hole; 20. Fixing bolt; 21. Support plate; 22. Slide rod; 23. Rotating ring; 24. Limiting frame; 25. Cross sleeve; 26. Traction groove; 27. Integrated battery pack. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model provides a waterproof housing for a long-endurance underwater camera, comprising: a waterproof housing 6, a connecting block 4 fixedly connected to the upper surface of the waterproof housing 6, a hanging ring 1 fixedly connected to the side surface of the connecting block 4, a transparent glass 7 embedded in the front surface of the waterproof housing 6, a camera body 18 movably connected to the inner surface of the waterproof housing 6, an external waterproof button 5 embedded in the side surface of the waterproof housing 6, the external waterproof button 5 being electrically connected to the camera body 18 during use, a screw 15 fixedly connected to the inner surface of the waterproof housing 6, a pressure plate 14 sleeved on the outer wall of the screw 15, a locking block 8 threadedly connected to the outer wall of the screw 15, the locking block 8 being movably connected to the pressure plate 14, the pressure plate 14 being movably connected to the camera body 18, a limiting groove 16 fixedly connected to the inner surface of the waterproof housing 6, and the camera body 18 being movably connected inside the limiting groove 16.
[0023] Specifically: In use, the camera body 18 is placed inside the waterproof housing 6. Its position is initially defined by the limiting groove 16 on the inner surface of the waterproof housing 6, ensuring that the camera body 18 has a relatively stable initial position inside the housing and preventing random shaking. Then, the pressure plate 14 is fitted onto the screw 15, and the clamping block 8 is rotated. Since the clamping block 8 is threadedly connected to the screw 15, the clamping block 8 moves along the screw 15, pushing the pressure plate 14, which is movably connected to it, closer to the camera body 18, pressing the camera body 18 tightly into the limiting groove 16, thus achieving a stable installation of the camera body 18 and ensuring that it will not shake due to external forces such as water flow when working underwater, thus ensuring stable shooting.
[0024] Specifically: The external waterproof button 5 is embedded on the side surface of the waterproof shell 6. When in use, it is electrically connected to the camera body 18. Divers can directly control the camera to shoot and record underwater by pressing the external waterproof button 5.
[0025] Four limiting brackets 24 are fixedly connected to the rear surface of the pressure plate 14. An integrated battery pack 27 is movably connected between the four limiting brackets 24. The integrated battery pack 27 is electrically connected to the camera body 18 during use. Four support plates 21 are fixedly connected to the rear surface of the pressure plate 14. A slide rod 22 is slidably connected to the inner surface of the support plate 21. A clamping plate 17 is fixedly connected to one end of the slide rod 22. Each of the four clamping plates 17 is provided with a slot 11. The four clamping plates 17 are movably connected to the integrated battery pack 27. A cross sleeve 25 is provided. Four hooks 12 are slidably connected to the inner surface of the cross sleeve 25. A traction rod 13 is fixedly connected to the front surface of each of the four hooks 12. The four hooks 12 are movably connected to the four slots 11 respectively. A rotating ring 23 is rotatably connected to the front surface of the cross sleeve 25. Four traction grooves 26 are provided on the rotating ring 23. The traction grooves 26 are arc-shaped. The four traction rods 13 are slidably connected inside the four traction grooves 26 respectively.
[0026] Specifically: The integrated battery pack 27 is placed between the four limiting brackets 24. The hook 12 inside the cross sleeve 25 is inserted into the slot 11 of the clamping plate 17. The rotating ring 23 is rotated. The traction groove 26 on the rotating ring 23 is arc-shaped. As the rotating ring 23 rotates, the traction groove 26 drives the traction rod 13 to move. Since the traction rod 13 is fixedly connected to the hook 12, the hook 12 moves accordingly, driving the slot 11 to move the clamping plate 17, thereby clamping and fixing the integrated battery pack 27. Then, the sealing cover 10 is put on. The sealing cover 10 will fit against the rotating ring 23, making it difficult for it to rotate easily.
[0027] A sealing cover 10 is movably connected to the rear surface of the waterproof housing 6. A sealing strip 9 is fixedly connected to the rear surface of the sealing cover 10. The sealing strip 9 is movably connected to the inner wall of the waterproof housing 6. The sealing cover 10 is movably connected to the rotating ring 23, which can press the rotating ring 23 to prevent it from rotating accidentally. Both the waterproof housing 6 and the sealing cover 10 are provided with screw holes 19. A fixing bolt 20 is threadedly connected to the inner surface of the screw hole 19. A knob 3 is fixedly connected to the front surface of the fixing bolt 20. An anti-slip groove 2 is provided on the knob 3.
[0028] Specifically: the sealing cover 10 is movably connected to the rear surface of the waterproof housing 6, and the sealing strip 9 on the rear surface of the sealing cover 10 is tightly fitted to the inner wall of the waterproof housing 6. By tightening the fixing bolt 20, the knob 3 drives the fixing bolt 20 to rotate and advance in the screw hole 19, pressing the sealing cover 10 onto the waterproof housing 6, enhancing the sealing effect and preventing water from seeping in from the rear of the housing.
[0029] Working principle: During use, the camera body 18 is placed inside the waterproof housing 6. Its position is initially defined by the limiting groove 16 on the inner surface of the waterproof housing 6, ensuring that the camera body 18 has a relatively stable initial position inside the housing and preventing random shaking. Then, the pressure plate 14 is fitted onto the screw 15, and the clamping block 8 is rotated. Because the clamping block 8 is threadedly connected to the screw 15, the clamping block 8 moves along the screw 15, pushing the pressure plate 14, which is movably connected to it, closer to the camera body 18, pressing the camera body 18 tightly into the limiting groove 16, achieving a stable installation of the camera body 18 and ensuring that it does not move when working underwater. The integrated battery pack 27 will shake due to external forces such as water flow, ensuring the stability of the shooting image. The integrated battery pack 27 is placed between the four limiting brackets 24. The hook 12 in the cross sleeve 25 is inserted into the slot 11 of the clamping plate 17. The rotating ring 23 is rotated. The traction groove 26 on the rotating ring 23 is arc-shaped. As the rotating ring 23 rotates, the traction groove 26 drives the traction rod 13 to move. Since the traction rod 13 is fixedly connected to the hook 12, the hook 12 moves accordingly, driving the slot 11 to move the clamping plate 17, and then clamping and fixing the integrated battery pack 27. Then the sealing cover 10 is put on. The sealing cover 10 will fit against the rotating ring 23 to make it difficult for it to rotate easily.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A long endurance underwater camera waterproof housing, characterized in that, include: A waterproof housing (6) is provided, the front surface of which is inlaid with transparent glass (7). The inner surface of the waterproof housing (6) is movably connected to a camera body (18). The inner surface of the waterproof housing (6) is fixedly connected to a screw (15). A pressure plate (14) is sleeved on the outer wall of the screw (15). The pressure plate (14) is movably connected to the camera body (18). The rear surface of the pressure plate (14) is fixedly connected to four limiting brackets (24). An integrated battery pack (27) is movably connected between the four limiting brackets (24). The integrated battery pack (27) is electrically connected to the camera body (18) during use. Four support plates (21) are fixedly connected to the rear surface of the pressure plate (14). A slide rod (22) is slidably connected to the inner surface of the support plate (21). A clamping plate (17) is fixedly connected to one end of the slide rod (22). Each of the four clamping plates (17) is provided with a slot (11). The four clamping plates (17) are movably connected to the integrated battery pack (27). A cross sleeve (25) has four hooks (12) slidably connected to its inner surface. Each of the four hooks (12) has a traction rod (13) fixedly connected to its front surface. The four hooks (12) are movably connected to the four slots (11). A rotating ring (23) is rotatably connected to the front surface of the cross sleeve (25). The rotating ring (23) has four traction grooves (26) provided on it. The traction grooves (26) are arc-shaped. The four traction rods (13) are slidably connected to the inside of the four traction grooves (26). A sealing cover (10) is movably connected to the rear surface of the waterproof outer shell (6). The sealing cover (10) is movably connected to the rotating ring (23).
2. The waterproof housing for a long-endurance underwater camera according to claim 1, characterized in that, The inner surface of the waterproof housing (6) is fixedly connected to a limiting groove (16), and the camera body (18) is movably connected inside the limiting groove (16).
3. The waterproof housing for a long-endurance underwater camera according to claim 1, characterized in that, The screw (15) has a locking block (8) threadedly connected to its outer wall, and the locking block (8) is movably connected to the pressure plate (14).
4. The waterproof housing for a long-endurance underwater camera according to claim 1, characterized in that, Both the waterproof outer shell (6) and the sealing cover (10) are provided with screw holes (19), and the inner surface of the screw holes (19) is threaded with fixing bolts (20).
5. The waterproof housing for a long-endurance underwater camera according to claim 4, characterized in that, A knob (3) is fixedly connected to the front surface of the fixing bolt (20), and the knob (3) is provided with an anti-slip groove (2).
6. The waterproof housing for a long-endurance underwater camera according to claim 1, characterized in that, The waterproof housing (6) has an external waterproof button (5) embedded on its side surface, which is electrically connected to the camera body (18) during use.
7. The waterproof housing for a long-endurance underwater camera according to claim 1, characterized in that, A connecting block (4) is fixedly connected to the upper surface of the waterproof outer shell (6), and a lifting ring (1) is fixedly connected to the side surface of the connecting block (4).
8. The waterproof housing for a long-endurance underwater camera according to claim 1, characterized in that, A sealing strip (9) is fixedly connected to the rear surface of the sealing cover (10), and the sealing strip (9) is movably connected to the inner wall of the waterproof shell (6).