A sealed cabin for deep sea exploration equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PANJIN DINGSHENG SPECIAL EQUIP TECH CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-12
Smart Images

Figure CN224349086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deep-sea exploration equipment technology, and more specifically, to a sealed cabin for deep-sea exploration equipment. Background Technology
[0002] In the field of deep-sea exploration equipment, the sealing chamber is a key component for protecting internal equipment, and its sealing performance and ease of operation are of paramount importance. Traditional sealing chambers usually use a single threaded connection to fix the chamber body and the cover. When testing and observing in non-use mode, the threads need to be repeatedly tightened to complete the installation and disassembly. The operation process is cumbersome and time-consuming, which is difficult to meet the needs of frequent debugging. Moreover, repeated disassembly and assembly can easily affect the internal equipment. Therefore, a sealing chamber for deep-sea exploration equipment is proposed. Utility Model Content
[0003] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a sealed cabin for deep-sea exploration equipment. In terms of installation and disassembly, in addition to threaded connections, a second auxiliary handle is slidably clamped on a moving rod by a second clamping plate, which drives the embedded block to engage with the fixed block. Operators do not need to repeatedly tighten the threads, and can quickly complete the installation and disassembly of the sealed cabin cover and the cabin body, significantly shortening the test operation time, facilitating frequent disassembly and debugging, and reducing the potential impact on the equipment inside the cabin.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a sealed chamber for deep-sea exploration equipment, comprising a sealed chamber body, a sealed chamber cover inserted and installed on one side of the sealed chamber body, a first auxiliary handle fixedly connected to the sealed chamber body, a second auxiliary handle fixedly connected to the sealed chamber cover, a fixing block fixedly connected to the first auxiliary handle, an embedding block fixedly connected to the second auxiliary handle, a slot provided inside the fixing block, the embedding block being inserted into the fixing block, a first clamping plate fitted to the outside of the first auxiliary handle, a moving rod fixedly connected to the first clamping plate, a second clamping plate slidably connected to the moving rod, and the second clamping plate being fitted to the surface of the second auxiliary handle.
[0005] In a preferred embodiment, the first auxiliary handle and the second auxiliary handle are arranged symmetrically in two sets on the sealed chamber body, and the number of the first clamping plate and the number of the second clamping plate correspond to the number of the first auxiliary handle.
[0006] In a preferred embodiment, a spring is wound around the outer wall of the moving rod, an auxiliary block is fixedly connected to one end of the moving rod, one end of the spring is fixedly connected to a second clamping plate, and the other end of the spring is fixedly connected to the auxiliary block.
[0007] In a preferred embodiment, a pull handle is fixedly connected to the outer end of the second clamping plate, and the outer wall of the pull handle is provided with anti-slip texture.
[0008] In a preferred embodiment, a reinforcing pad is adhered to the inner wall of the second clamping plate, and the reinforcing pad is made of rubber.
[0009] In a preferred embodiment, two sets of movable rods are slidably arranged on the second clamping plate, and both sets of movable rods are fixedly connected to the auxiliary block. Two sets of pull handles are provided on the second clamping plate.
[0010] The technical effects and advantages of this utility model are as follows: In terms of installation and disassembly, in addition to threaded connections, the second auxiliary handle is slidably clamped on the moving rod by the second clamping plate, causing the embedded block to engage with the fixed block. Operators do not need to repeatedly tighten the threads, allowing for quick installation and disassembly of the sealed hatch cover and the cabin body, significantly shortening testing time, facilitating frequent disassembly and debugging, and reducing potential impact on equipment inside the cabin. Regarding stability, the two sets of symmetrically arranged auxiliary handles and clamping plate structures ensure even force distribution when the cabin body and hatch cover are fixed. Combined with the continuous clamping force provided by the spring, it effectively prevents loosening even under complex pressure and water flow conditions in the deep sea. Simultaneously, the rubber reinforcing pad increases the friction between the clamping plate and the auxiliary handle, and the two sets of moving rods provide dual-guide support for the clamping plate, further improving clamping stability and operational accuracy, ensuring that the sealed cabin maintains good sealing performance and reliable operation even under extreme conditions. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the sealed chamber body of this utility model.
[0012] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A.
[0013] Figure 3 This is a schematic diagram of the three-dimensional structure of the sealed hatch of this utility model in its movable state.
[0014] Figure 4 This utility model Figure 3 Enlarged view of the structure at point B.
[0015] The components are: 1. Sealed chamber body; 2. Sealed chamber cover; 3. First auxiliary handle; 4. Second auxiliary handle; 5. Fixing block; 6. Embedding block; 7. First clamping plate; 8. Moving rod; 9. Second clamping plate; 10. Spring; 11. Auxiliary block; 12. Reinforcing pad; 13. Pull handle. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Refer to the instruction manual appendix Figure 1-4 A sealed chamber for deep-sea exploration equipment includes a sealed chamber body 1, a sealed chamber cover 2 inserted and installed on one side of the sealed chamber body 1, a first auxiliary handle 3 fixedly connected to the sealed chamber body 1, a second auxiliary handle 4 fixedly connected to the sealed chamber cover 2, a fixing block 5 fixedly connected to the first auxiliary handle 3, and an embedding block 6 fixedly connected to the second auxiliary handle 4. The fixing block 5 has a hollow groove inside, and the embedding block 6 is inserted into the fixing block 5. A first clamping plate 7 is fitted to the outside of the first auxiliary handle 3, and a moving rod 8 is fixedly connected to the first clamping plate 7. A second auxiliary handle 8 is slidably connected to the moving rod 8. The second clamping plate 9 is set in a close fit with the surface of the second auxiliary handle 4; the sealing chamber is mainly composed of the sealing chamber body 1 and the sealing chamber cover 2; the sealing chamber cover 2 is installed on one side of the sealing chamber body 1 by insertion, and the basic connection between the two is a threaded connection, forming a basic sealing and fixing; a first auxiliary handle 3 is fixedly connected to the sealing chamber body 1, and a second auxiliary handle 4 is correspondingly set on the sealing chamber cover 2; the fixing block 5 on the first auxiliary handle 3 has a hollow groove inside, and the embedding block 6 on the second auxiliary handle 4 can be accurately inserted into the hollow groove of the fixing block 5 to form a preliminary snap-fit fit.
[0018] The first auxiliary handle 3 is externally fitted with a first clamping plate 7. A movable rod 8 fixed on the first clamping plate 7 passes through a second clamping plate 9, allowing the second clamping plate 9 to slide on the movable rod 8 and fit tightly against the surface of the second auxiliary handle 4. When it is necessary to fix the sealing chamber body 1 and the sealing chamber cover 2, the operator pushes the second clamping plate 9 to slide on the movable rod 8. The second clamping plate 9 gradually approaches and clamps the second auxiliary handle 4. With the clamping action, the second auxiliary handle 4 drives the embedded block 6 to penetrate into the slot of the fixing block 5, so that the sealing chamber body 1 and the sealing chamber cover 2 are not only connected by threads, but also the clamping force of the second clamping plate 9 is added. The double fixation ensures a stable connection. In the non-use state, this structure can realize the quick installation and disassembly of the sealing chamber cover 2 and the sealing chamber body 1. Compared with the traditional single threaded connection, the operator does not need to repeatedly tighten the threads. He / she can directly operate the second clamping plate 9 to complete the connection, which greatly shortens the operation time for testing and observation, facilitates frequent disassembly and assembly, and reduces the impact on the equipment inside the chamber.
[0019] To further improve the fixing effect and stability, two sets of first auxiliary handles 3 and second auxiliary handles 4 are symmetrically arranged on the sealing chamber body 1, and the number of first clamping plates 7 and second clamping plates 9 corresponds to them. The two sets of symmetrical structures ensure that the sealing chamber body 1 and sealing chamber cover 2 are evenly stressed when fixed, avoiding loosening of the connection caused by excessive stress on one side, and ensuring good sealing performance in the complex pressure environment of the deep sea.
[0020] A spring 10 is wound around the outer wall of the moving rod 8. One end of the spring 10 is connected to the second clamping plate 9, and the other end is fixed to the auxiliary block 11. When the second clamping plate 9 clamps the second auxiliary handle 4, the spring 10 is compressed and stores elastic potential energy, continuously providing an inward pulling force to the second clamping plate 9, so that the second clamping plate 9 always maintains the clamping force on the second auxiliary handle 4, further strengthening the snap-fit effect between the fixing block 5 and the embedded block 6. Even if the sealed chamber is affected by vibrations such as external water flow, the spring 10 can maintain the stability of the clamping force of the second clamping plate 9, preventing the chamber connection from loosening.
[0021] The surface of the pull handle 13 at the outer end of the second clamping plate 9 is provided with anti-slip texture; when disassembling the sealing chamber cover 2, the operator holds the pull handle 13, uses the anti-slip texture to increase friction, pulls the second clamping plate 9 to slide on the moving rod 8, so that it moves away from the second auxiliary handle 4, releases the clamping limit of the first auxiliary handle 3 and the second auxiliary handle 4, thereby quickly separating the sealing chamber body 1 and the sealing chamber cover 2.
[0022] The rubber reinforcing pad 12 attached to the inner wall of the second clamping plate 9 has good elasticity and friction properties, which significantly increases the friction between the second clamping plate 9 and the second auxiliary handle 4. When clamping, the reinforcing pad 12 fits tightly with the second auxiliary handle 4, increasing the contact area, improving clamping stability, and preventing the second auxiliary handle 4 from sliding inside the second clamping plate 9.
[0023] In addition, two sets of moving rods 8 are provided on the second clamping plate 9 and connected to the auxiliary block 11, and two sets of pulling handles 13 are also provided accordingly; the two sets of moving rods 8 provide double guide support for the second clamping plate 9, preventing it from shaking during sliding, so that the second clamping plate 9 can complete the clamping and disassembly operations more accurately, and further enhance the reliability of the overall structure.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sealed cabin for deep-sea exploration equipment, comprising a sealed cabin body (1), characterized in that: A sealing cover (2) is installed on one side of the sealing chamber body (1). A first auxiliary handle (3) is fixedly connected to the sealing chamber body (1). A second auxiliary handle (4) is fixedly connected to the sealing cover (2). A fixing block (5) is fixedly connected to the first auxiliary handle (3). An embedding block (6) is fixedly connected to the second auxiliary handle (4). A slot is provided inside the fixing block (5). The embedding block (6) is inserted into the fixing block (5). A first clamping plate (7) is attached to the outside of the first auxiliary handle (3). A moving rod (8) is fixedly connected to the first clamping plate (7). A second clamping plate (9) is slidably connected to the moving rod (8). The second clamping plate (9) is attached to the surface of the second auxiliary handle (4).
2. The sealed cabin for deep-sea exploration equipment according to claim 1, characterized in that: The first auxiliary handle (3) and the second auxiliary handle (4) are arranged in two sets symmetrically on the sealed chamber body (1), and the number of the first clamping plate (7) and the second clamping plate (9) corresponds to the number of the first auxiliary handle (3).
3. The sealed cabin for deep-sea exploration equipment according to claim 1, characterized in that: A spring (10) is wound around the outer wall of the moving rod (8). An auxiliary block (11) is fixedly connected to one end of the moving rod (8). One end of the spring (10) is fixedly connected to the second clamping plate (9), and the other end of the spring (10) is fixedly connected to the auxiliary block (11).
4. The sealed cabin for deep-sea exploration equipment according to claim 1, characterized in that: The second clamp (9) is fixedly connected to a pull handle (13) at its outer end, and the outer wall of the pull handle (13) is provided with anti-slip texture.
5. A sealed cabin for deep-sea exploration equipment according to claim 1, characterized in that: The inner wall of the second clamping plate (9) is provided with a reinforcing pad (12), and the reinforcing pad (12) is made of rubber.
6. A sealed cabin for deep-sea exploration equipment according to claim 4, characterized in that: Two sets of moving rods (8) are slidably arranged on the second clamping plate (9), and both sets of moving rods (8) are fixedly connected to the auxiliary block (11). Two sets of pulling handles (13) are arranged on the second clamping plate (9).