Novel waterproof design deepwater camera connecting line

By introducing structures such as a fixed base, connector, housing, movable base, and movable column into the deep-sea camera connection cable, combined with bolts, sealing grooves, and support components, the problems of loosening and water leakage when the camera connection cable moves underwater are solved, achieving stable connection and efficient sealing.

CN224138458UActive Publication Date: 2026-04-17HEZHOU ZHONGHENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZHOU ZHONGHENG ELECTRONICS CO LTD
Filing Date
2025-09-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing deep-sea camera connection cables are prone to loosening when moving underwater, have poor sealing performance, leading to water leakage and reducing the practicality of the device.

Method used

It adopts a structure including a fixed base, connector, housing, movable base and movable column, combined with bolts, sealing grooves, rails and support components, and ensures stable connection and sealing between the camera and the connecting cable through threaded connection and sealing structure.

Benefits of technology

It improves the connection stability and sealing effect of the camera when it moves underwater, enhances the practicality and reliability of the device, and avoids water leakage problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel waterproof design deepwater camera connecting wire, which belongs to the technical field of connecting wires, and comprises a fixed seat, the top of the fixed seat is connected with a connecting plug, the connecting plug is fixedly provided with a shell, the end part of the shell is provided with a waterproof camera used in deepwater, and the bottom of the shell is connected with a movable seat. A connecting seat which is slidably connected with the connecting plug is arranged in the middle of the moving seat, two symmetrical fixing blocks are fixed to the outer side of the connecting seat, limiting grooves are slidably connected to the side walls of the two fixing blocks, the limiting grooves are formed in a moving column, and the side wall of the moving column is connected with the inner wall of the shell; the fixing base is in threaded connection with a threaded hole formed in the bottom of the shell through an arranged bolt. According to the utility model, by adopting a multiple fixing structure, the problem that a connecting line falls off due to stress when the camera is deeply dived is avoided, and by arranging a sealing structure, water seepage at a connecting gap is avoided, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of connecting wire technology, and in particular to a new type of waterproof deep-sea camera connecting wire. Background Technology

[0002] Deep-sea cameras are primarily used for underwater detection and operations, playing a crucial role. However, existing connection cables to deep-sea cameras often suffer from water leakage due to poor sealing at the connection point. Furthermore, the simple plug-in structure at the connection point allows the connection to detach when the camera moves underwater due to friction and other external factors, resulting in limited practicality.

[0003] A search revealed a Chinese patent document (authorization announcement number CN209344749U) for a novel waterproof design for a deep-sea camera connection cable. The cable includes a sheath, a connector, and multiple cables housed within the sheath. The connector is located at the end of the sheath and contains an adhesive layer. All cables pass through this adhesive layer. This device solves the problem of existing equipment failing to seal the connection between the camera and the cable with adhesive, thus preventing water from flowing through if the sheath is damaged. However, the device still has limitations in practical use; moving the camera can easily cause the connection to separate, reducing its usability. Utility Model Content

[0004] The purpose of this invention is to provide a novel waterproof design for a deep-sea camera connection cable to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel waterproof deep-sea camera connection cable, including a fixed base, a connector connected to the top of the fixed base, a housing fixed to the connector, a waterproof deep-sea camera installed at the end of the housing, a movable base connected to the bottom of the housing, a connecting seat slidably connected to the connector in the middle of the movable base, two symmetrical fixing blocks fixed to the outer side of the connecting seat, limit grooves slidably connected to the side walls of the two fixing blocks, the limit grooves being located inside the movable column, the side wall of the movable column being connected to the inner wall of the housing, and the fixed base being threadedly connected to the threaded hole at the bottom of the housing by a bolt.

[0006] As a preferred embodiment, the bottom of the fixed base is provided with a mounting hole, which is connected to the movable base by a through bolt, and the bottom of the movable base is also provided with a nut for fixing.

[0007] As a preferred embodiment, the top of the movable seat is provided with two annular sealing grooves for increasing sealing performance, and the two sealing grooves are located on both sides of the threaded hole.

[0008] As a preferred embodiment, the top of the movable seat is also fixed with two symmetrical connecting blocks, and the two connecting blocks are slidably connected by a track, which is set on the outside of the connecting seat.

[0009] As a preferred embodiment, the connecting block is also slidably connected to a groove, which is connected to the track and is located on the inner wall of the movable column.

[0010] As a preferred embodiment, a sealing plate is fixed to the end of the movable column, the side wall of the sealing plate is connected to the inner wall of the sealing ring, and the bottom of the housing abuts against the top of the movable seat.

[0011] As a preferred embodiment, the housing has a movable groove inside, and four support components are installed inside the movable groove. The movable parts of the four support components are fixed to the bottom of the movable column.

[0012] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0013] This new waterproof design for a deep-sea camera connection cable features a connector welded to the top of the mounting base. The connector is slidably connected to a movable base, and the top of the movable base is connected to a housing. The end of the housing is fixed with a deep-sea camera. The connection of the above structure is completed by the sealing plate and sealing groove, and is fixed with bolts. This design avoids the problem of the connection cable loosening due to the simple plug-in structure when the camera moves underwater, thus improving the practicality of the device.

[0014] This novel waterproof design for a deep-sea camera connection cable features a connecting base welded to the top of the movable base. The side wall of the connecting base is welded with a fixing block and a track for easy movement. The track moves with the connecting block on the surface of the movable base, allowing the connecting block to move when the movable base is connected to the housing, in conjunction with the connection between the track and the sliding groove. Furthermore, the fixing block connects and rotates with a limiting groove inside the movable column, achieving fixation and elastic support from the supporting components. This further improves the sealing effect and stability of the connection structure, enhancing the reliability of the device.

[0015] This device solves the problem that existing equipment, with its simple plug-in structure, causes the connection between the cable and the camera to loosen when the camera moves in water, thus improving the device's practicality. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This utility model presents a structural schematic diagram of a novel waterproof deep-sea camera connection cable.

[0018] Figure 2 This is a schematic diagram of the bottom structure of the fixing base of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the movable base and the fixed base of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the shell of this utility model;

[0021] Figure 5 This is a schematic diagram of a half-section of the shell of this utility model;

[0022] Figure 6 This is a schematic diagram of the connection between the movable column and the support assembly of this utility model;

[0023] Figure 7 This is a schematic diagram of the internal structure of the support component of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] In the diagram: 1. Housing; 2. Movable base; 3. Fixed base; 4. Bolt; 5. Camera; 6. Mounting hole; 7. Sealing groove; 8. Fixing block; 9. Connector; 10. Connecting base; 11. Threaded hole; 12. Connecting block; 13. Sealing plate; 14. Movable column; 15. Slide groove; 16. Limiting groove; 18. Movable groove;

[0026] 17. Support component; 171. Connecting column; 172. Support spring; 173. Connecting plate; 174. Telescopic column. Detailed Implementation

[0027] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0028] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0029] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0030] A new type of waterproof deep-sea camera cable, such as Figures 1 to 7 As shown,

[0031] include:

[0032] The mounting base 3 has an embedded connecting wire at its bottom and a corresponding sealing structure at the connection between the connecting wire and the mounting base 3. The sealing structure adopts a multi-layer sealing ring or injection molding sealing structure to prevent water leakage when the camera 5 is submerged. The top of the mounting base 3 is connected to a connector 9. The connector 9 has a round hole inside. The round hole and the connector 9 are connected to the connector and column set inside the camera 5 to complete the electrical connection of the overall structure and facilitate use.

[0033] A housing 1 is slidably connected to the outside of the connector 9. A waterproof, deep-sea camera 5 is installed at the end of the housing 1. A sealing structure is provided at the connection between the housing 1 and the camera 5, using an O-ring or epoxy resin. A movable base 2 is connected to the bottom of the housing 1. A connecting seat 10 is provided in the middle of the movable base 2, which is slidably connected to the connector 9. A waterproof sealing ring is provided between the connector 9 and the connecting seat 10 to prevent water seepage along the connection interface. The bottom of the connecting seat 10 is welded to the top of the movable base 2, so that the movable base 2 can slide stably on the outside of the connector 9.

[0034] Two symmetrical fixing blocks 8 are fixed on the outer side of the connecting seat 10. The side walls of the two fixing blocks 8 are slidably connected to the limiting grooves 16. The limiting grooves 16 are L-shaped. Through the connection between the fixing blocks 8 and the limiting grooves 16, the connection between the fixing blocks 8 and the limiting grooves 16 is completed under rotation. The mating surfaces of the fixing blocks 8 and the limiting grooves 16 are provided with wear-resistant coatings to improve service life. The limiting grooves 16 are set inside the movable column 14. The side wall of the movable column 14 is slidably connected to the inner wall of the housing 1. Through the connection between the housing 1 and the movable seat 2, under the action of the movable column 14, the sealing plate 13 set at the end of the movable column 14 and the housing 1 is kept connected to the sealing groove 7 at the top of the movable seat 2 to ensure the sealing of the connection and prevent water leakage during underwater use.

[0035] The movable column 14 can be rotated by a gear and rack mechanism, a worm gear mechanism or a servo motor to improve the degree of automation and operational accuracy.

[0036] The bottom of the fixed base 3 is provided with a mounting hole 6, and the inside of the movable base 2 and the housing 1 is provided with a threaded hole 11. The bolt 4 passes through the mounting hole 6 and the threaded hole 11 to complete the fixation of the above structure. It works in conjunction with the nut provided at the bottom of the movable base 2. The nut is connected to the bolt 4 to complete the fixation and locking of the movable base 2. The bolt 4 is made of stainless steel and the surface is treated with anti-corrosion, making it suitable for seawater environment.

[0037] To improve the stability of the connection between the movable base 2 and the bottom of the housing 1, two symmetrical connecting blocks 12 are provided on the top of the movable base 2. The side walls of the connecting blocks 12 are slidably connected to the rails. When the movable base 2 and the housing 1 are connected, the rails communicate with the sliding grooves 15 set inside the housing 1. Then, by moving the movable base 2, the connection between the connecting blocks 12 and the sliding grooves 15 is completed, thus completing the fixing and limiting. With the connection of the fixing block 8 and the limiting groove 16, the assembly of the device is completed.

[0038] To ensure the secure connection of the overall structure of the device, a movable groove 18 is provided inside the housing. Four support components 17 are installed inside the movable groove 18. The support components 17 include:

[0039] The side wall of the connecting post 171 is embedded inside the housing 1. The connection between the connecting post 171 and the housing 1 ensures the stability of the connection.

[0040] A support spring 172 is provided, and a matching damper is provided inside the support spring 172. One end of the support spring 172 is fixed to the inner bottom wall of the connecting column 172, and its side wall is slidably connected to the inner wall of the connecting column 172.

[0041] The connecting plate 173 is circular, and its sidewall slides against the inner wall of the connecting column 171. The bottom of the connecting plate 173 is fixed to the other end of the support spring 172.

[0042] Telescopic column 174 is located in the moving part of the support assembly 17 on the outer extension of the connecting column 171. The other end of the telescopic column 174 is fixed to the top of the connecting plate 173, and its side wall slides against the inner wall of the connecting column 171.

[0043] Through the above-described combination, the components of the support assembly 17 are completed. The support spring 172 is pre-compressed to ensure that the movable column 14 always has a downward clamping force to maintain a sealed contact. The movable column 14 is fixed to the moving part of the support assembly 17. The side wall of the movable column 14 is slidably connected to the housing 1, thereby completing the support for the movable column 14.

[0044] The movable column 14 can lock and release the fixed block 8 and the limiting groove 16 through an external rotating mechanism or manual rotation, which improves the convenience and reliability of operation. A flexible sealing ring or sealing compression ring can be set in the sealing groove 7 to enhance the sealing effect and adapt to different water pressure environments. The support component 17 can also adopt a pneumatic or hydraulic buffer structure to adapt to the stability requirements of deep water high pressure environment. The support component 17 shown in the figure is only one of the structures.

[0045] Working principle

[0046] When using this new waterproof design for the deep-sea camera cable, firstly, a rubber ring is placed inside the sealing groove 7 at the top of the movable base 2 to increase the sealing performance, and then the bottom of the housing 1 is connected to the movable base 2.

[0047] At this time, the sliding of the movable seat 2 on the outside of the plug 9 drives the connecting block 12 to move. Under the action of the movable column 14 and the support component 17, the splicing of the two is completed. Rotating the movable seat 2 causes the fixed block 8 to slide and rotate with the limiting groove 16 to complete the locking. At this time, the connecting block 12 is connected with the sliding groove 15.

[0048] Finally, the bolt 4 passes through the mounting hole 6 and is threaded into the threaded hole 11. With the help of the nut, the movable seat 2 is fixed and the connection is completed.

[0049] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel waterproof deep-sea camera connection cable, comprising a mounting base (3), a connector (9) connected to the top of the mounting base (3), a housing (1) fixed to the connector (9), and a waterproof deep-sea camera (5) mounted at the end of the housing (1), characterized in that: The bottom of the housing (1) is connected to a movable seat (2). The movable seat (2) has a connecting seat (10) that is slidably connected to the plug (9). Two symmetrical fixing blocks (8) are fixed on the outside of the connecting seat (10). The side walls of the two fixing blocks (8) are slidably connected to a limiting groove (16). The limiting groove (16) is set inside the movable column (14). The side wall of the movable column (14) is connected to the inner wall of the housing (1). The fixing seat (3) is threadedly connected to the threaded hole (11) at the bottom of the housing (1) by a bolt (4).

2. A new waterproof design of deep water camera connecting line according to claim 1, characterized in that: The bottom of the fixed base (3) is provided with a mounting hole (6), which is connected to the movable base (2) by a through bolt (4), and the bottom of the movable base (2) is also provided with a nut for fixing.

3. A new waterproof design of deep water camera connecting line according to claim 2, characterized in that: The top of the movable seat (2) is provided with two annular sealing grooves (7) for increasing the sealing performance, and the two sealing grooves (7) are located on both sides of the threaded hole (11).

4. The new waterproof design of deep water camera connecting line according to claim 3, characterized in that: The top of the movable seat (2) is also fixed with two symmetrical connecting blocks (12), and the two connecting blocks (12) are slidably connected by a track, which is set on the outside of the connecting seat (10).

5. A new waterproof design of deep water camera connecting line according to claim 4, characterized in that: The connecting block (12) is also slidably connected to a slide groove (15), which is connected to the track and is located on the inner wall of the movable column (14).

6. A new waterproof design of deep water camera connecting line according to claim 5, characterized in that: The end of the movable column (14) is fixed with a sealing plate (13), the side wall of the sealing plate (13) is connected to the inner wall of the sealing groove (7), and the bottom of the housing (1) abuts against the top of the movable seat (2).

7. A new waterproof design of deep water camera connecting line according to claim 6, characterized in that: The housing (1) has a movable groove (18) inside, and four support components (17) are installed inside the movable groove (18). The movable parts of the four support components (17) are fixed to the bottom of the movable column (14).

Citation Information

Patent Citations

  • Novel deepwater camera connecting line with waterproof design

    CN209344749U