Small submarine with settlement control structure

By introducing lifting and balancing components into the small submarine, the problem of poor controllability during diving and surfacing has been solved, enabling rapid and stable lifting and surfacing control and attitude adjustment, thus improving the submarine's operational performance.

CN224029217UActive Publication Date: 2026-03-24HUZHOU COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing small submarines have poor controllability during diving and surfacing, and cannot make good adjustments for raising and lowering as needed, resulting in poor practical application performance.

Method used

A small submarine with a settling control structure was designed. It adopts a lifting control component and a balancing component. The submarine's lifting and lowering is achieved by controlling the compressed air pump to draw air and drain water. The balancing component stabilizes the submarine's lateral attitude. The design includes the coordinated work of components such as the compressed air pump, water tank, support spring seat, drive motor and balancing plate.

Benefits of technology

It enables rapid and effective ascent and descent control of submarines and stable diving, and can adjust the ascent and descent mode of submarines according to needs, avoiding lateral rotation, thereby improving the operational stability and effectiveness of submarines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small submarine with a settlement control structure, which belongs to the technical field of submarines and comprises a shell, a submarine tail is fixedly mounted at one end of the shell, a driving motor is fixedly mounted in the submarine tail, and a spiral shaft is fixedly mounted at one end of an output shaft of the driving motor. A plurality of driving propellers are fixedly mounted outside the spiral shaft, a center groove and two side grooves are formed in the shell, a balance assembly is arranged in the center groove, lifting control assemblies are arranged in the two side grooves, and bottom covers and side covers are fixedly mounted at the bottoms of the center groove and the two side grooves; a control button is arranged on the top surface of the side cover; according to the submarine, the lifting control assemblies are arranged on the two sides of the interior of the submarine, through the design, lifting control over the submarine can be rapidly and effectively completed, meanwhile, the lifting form of the submarine can be selectively adjusted according to requirements, and the submarine is good in adjustability and good in use effect.
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Description

Technical Field

[0001] This utility model belongs to the field of submarine technology, and in particular relates to a small submarine with a settling control structure. Background Technology

[0002] A submarine is a type of naval vessel capable of navigating and performing missions underwater. A submarine typically consists of a hull, control system, weapon system, navigation equipment, observation and communication equipment, sonar equipment, crew quarters, propulsion system, and lifesaving equipment. The hull is the basic structure of the submarine, providing buoyancy and stability underwater. The control system is responsible for navigation control; the weapon system is used to attack targets; the navigation equipment ensures the submarine's course; the observation and communication equipment is used for communication with the outside world; the sonar equipment is used to detect underwater targets; the crew quarters provide living and working space for the crew; the propulsion system provides propulsion; and the lifesaving equipment is used for personnel escape in emergencies. To better study submarines, it is necessary to design small submarine models.

[0003] While modern small submarines possess some of the basic functions of submarines, their controllability during diving and surfacing is poor, making it difficult to adjust the ascent and descent of the submarine as needed. Consequently, their practical application is ineffective. To address these issues, there is an urgent need for a small submarine with a settling control structure. Utility Model Content

[0004] The purpose of this invention is to address the problem that while current small submarines possess some basic submarine functions, their controllability during diving and surfacing is poor, making it impossible to properly adjust the submarine's ascent and descent according to requirements, resulting in unsatisfactory practical application effects. Therefore, this invention proposes a small submarine with a settling control structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a small submarine with a settling control structure, comprising an outer shell, a stern fixedly installed at one end of the outer shell, a drive motor fixedly installed inside the stern, a helical shaft fixedly installed at one end of the output shaft of the drive motor, and multiple drive propellers fixedly installed outside the helical shaft. The outer shell is provided with a central groove and two side grooves. A balancing component is provided inside the central groove, and a lifting control component is provided inside each of the two side grooves. A bottom cover and a side cover are fixedly installed at the bottom of the central groove and the two side grooves, and a control button is provided on the top surface of the side cover.

[0006] As a further description of the above technical solution:

[0007] The lifting control assembly includes a compressed air pump and a support spring seat, both of which are fixedly installed on the top surface of the side cover.

[0008] As a further description of the above technical solution:

[0009] A water storage tank is provided at the top of the supporting spring seat, and the compressed air pump is connected to the water storage tank through an air pipe.

[0010] As a further description of the above technical solution:

[0011] Multiple inlet and outlet pipes are fixedly installed on the top surface of the water storage tank. One end of each inlet and outlet pipe passes through and extends to the outside of the outer shell. A pressure-sensitive post is fixedly installed longitudinally at the center of the bottom surface of the water storage tank, and the pressure-sensitive post is located directly above the control button.

[0012] As a further description of the above technical solution:

[0013] The balancing assembly includes a drive motor and a balancing plate. The drive motor is fixedly installed inside the central groove, and a drive gear is fixedly installed at one end of the output shaft of the drive motor. The control button is used to control the opening and closing of the drive motor.

[0014] As a further description of the above technical solution:

[0015] Both sides of the outer shell are provided with storage slots, and the balance plate is slidably installed inside the storage slots.

[0016] As a further description of the above technical solution:

[0017] The internal threaded hole of the balancing display plate is fitted with a bidirectional threaded shaft, and the balancing display plate has two such shafts symmetrically arranged about the longitudinal center plane of the outer shell.

[0018] As a further description of the above technical solution:

[0019] A driven gear is fixedly installed at the middle position of the bidirectional threaded shaft, and the driving gear and the driven gear are meshed with each other.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0021] 1. In this utility model, by installing lifting control components on both sides inside the submarine, when the submarine needs to descend, the compressed air pump can be controlled to draw air, at which time the pressure inside the water tank is greatly reduced, and water from outside the submarine can be drawn into the water tank through multiple inlet and outlet pipes until the water tank is full. The overall weight of the submarine increases, and the submarine can automatically submerge. Conversely, by expelling the water from the water tank, the submarine can automatically ascend, thus completing the lifting control of the submarine. During this process, the amount of liquid stored in the two sets of lifting control components can be controlled according to the needs of diving and ascending, thereby controlling the overall descent and ascent of the submarine. Through this design, the lifting control of the submarine can be completed quickly and effectively. At the same time, the lifting mode of the submarine can be selected and adjusted according to the needs, with good adjustability and good performance.

[0022] 2. In this utility model, by incorporating an automatically controlled balancing component, when the submarine is descending, the water tank is filled with water, and its weight is greater than the supporting force of the spring seat. At this time, the pressure post at the bottom of the water tank can press the control button on the top surface of the side cover. The drive motor automatically starts, driving the drive gear to rotate, which in turn drives the bidirectional threaded shaft with a driven gear to rotate. The bidirectional threaded shaft can control the balancing plates on both sides to extend, increasing the overall lateral area of ​​the submarine, thereby preventing lateral rotation during the submarine's descent and effectively ensuring the stability of the submarine during descent. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a small submarine with a settling control structure proposed in this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of a small submarine with a settling control structure proposed in this utility model from another angle.

[0025] Figure 3 This is a three-dimensional exploded structural diagram of a small submarine with a settling control structure proposed in this utility model.

[0026] Figure 4 This is an exploded three-dimensional structural diagram of the lifting control component in a small submarine with a settling control structure proposed in this utility model.

[0027] Figure 5 This is an exploded three-dimensional structural diagram of the balancing component in a small submarine with a settling control structure proposed in this utility model.

[0028] Legend:

[0029] 1. Outer shell; 2. Stern; 3. Drive propeller; 4. Storage compartment; 5. Side cover; 6. Bottom cover; 7. Lifting control assembly; 71. Compressed air pump; 72. Air pipe; 73. Water tank; 74. Support spring seat; 75. Inlet and outlet pipes; 8. Balancing assembly; 81. Drive motor; 82. Drive gear; 83. Driven gear; 84. Bidirectional threaded shaft; 85. Balancing plate; 9. Control buttons. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5 This utility model provides a technical solution: a small submarine with a settling control structure, including an outer shell 1, a stern 2 fixedly installed at one end of the outer shell 1, a drive motor fixedly installed inside the stern 2, a spiral shaft fixedly installed at one end of the output shaft of the drive motor, and multiple drive propellers 3 fixedly installed outside the spiral shaft. The outer shell 1 has a central groove and two side grooves inside, a balancing component 8 inside the central groove, and a lifting control component 7 inside each of the two side grooves. A bottom cover 6 and a side cover 5 are fixedly installed at the bottom of the central groove and the two side grooves. A control button 9 is provided on the top surface of the side cover 5.

[0032] The lifting control assembly 7 includes a compressed air pump 71 and a support spring seat 74. Both the compressed air pump 71 and the support spring seat 74 are fixedly installed on the top surface of the side cover 5. A water storage tank 73 is provided at the top of the support spring seat 74. The compressed air pump 71 and the water storage tank 73 are connected by an air pipe 72. Multiple inlet and outlet pipes 75 are fixedly installed on the top surface of the water storage tank 73. One end of the multiple inlet and outlet pipes 75 passes through and extends to the outside of the outer shell 1. A touch post is fixedly installed longitudinally at the center of the bottom surface of the water storage tank 73. The touch post is located directly above the control button 9.

[0033] The specific implementation method is as follows: When the submarine needs to descend, the compressed air pump 71 can be controlled to draw air. At this time, the pressure inside the water tank 73 is greatly reduced, and the water outside the submarine can be drawn into the water tank 73 through multiple inlet and outlet pipes 75 until the water tank 73 is full of water. The overall weight of the submarine increases, and the submarine can automatically submerge. Conversely, the water in the water tank 73 is discharged, and the submarine can automatically rise, thus completing the lifting and lowering control of the submarine. During this process, the amount of liquid stored in the two sets of lifting and lowering control components 7 can be controlled according to the needs of diving and rising, thereby controlling the overall descent and ascent of the submarine.

[0034] The balancing assembly 8 includes a drive motor 81 and a balancing plate 85. The drive motor 81 is fixedly installed inside the central groove. A drive gear 82 is fixedly installed at one end of the output shaft of the drive motor 81. The control button 9 is used to control the opening and closing of the drive motor 81. Storage slots 4 are provided on both sides of the housing 1. The balancing plate 85 is slidably installed inside the storage slot 4. A bidirectional threaded shaft 84 is installed in the threaded hole inside the balancing plate 85. Two balancing plates 85 are symmetrically arranged about the longitudinal center plane of the housing 1. A driven gear 83 is fixedly installed at the middle position of the bidirectional threaded shaft 84. The drive gear 82 and the driven gear 83 are meshed with each other.

[0035] The specific implementation method is as follows: When the submarine is descending, the water tank 73 is filled with water, and its weight is greater than the supporting force of the supporting spring seat 74. At this time, the pressure column at the bottom of the water tank 73 can press the control button 9 on the top surface of the side cover 5. At this time, the drive motor 81 is automatically turned on, driving the drive gear 82 to rotate, which in turn drives the bidirectional threaded shaft 84 with the driven gear 83 to rotate. The bidirectional threaded shaft 84 can control the balance plates 85 on both sides to be extended, increasing the overall lateral area of ​​the submarine, thereby avoiding lateral rotation during the submarine's descent and effectively ensuring the stability of the submarine's descent.

[0036] Working principle: When the submarine needs to descend, the compressed air pump 71 can be controlled to draw air, which greatly reduces the pressure inside the water tank 73. Water from outside the submarine can be drawn into the water tank 73 through multiple inlet and outlet pipes 75 until the water tank 73 is full. The overall weight of the submarine increases, and the submarine can then automatically submerge. Conversely, by expelling the water from the water tank 73, the submarine can automatically ascend, thus completing the ascent and descent control of the submarine. During this process, the amount of liquid stored in the two sets of ascent and descent control components 7 can be controlled according to the needs of descent and ascent, thereby controlling the overall descent and ascent of the submarine. In the controlled descent of the submarine, the water tank 73 is filled with water, and its weight is greater than the supporting force of the spring seat 74. At this time, the pressure post at the bottom of the water tank 73 can press the control button 9 on the top surface of the side cover 5. At this time, the drive motor 81 is automatically turned on, driving the drive gear 82 to rotate, which in turn drives the bidirectional threaded shaft 84 with the driven gear 83 to rotate. The bidirectional threaded shaft 84 can control the balance plates 85 on both sides to extend, increasing the overall lateral area of ​​the submarine, thereby avoiding lateral rotation during the submarine's descent and effectively ensuring the stability of the submarine's descent.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A small submarine with a settling control structure, comprising an outer hull (1), characterized in that: A stern (2) is fixedly installed at one end of the outer shell (1). A drive motor is fixedly installed inside the stern (2). A propeller shaft is fixedly installed at one end of the output shaft of the drive motor. Multiple drive propellers (3) are fixedly installed outside the propeller shaft. A central groove and two side grooves are provided inside the outer shell (1). A balancing component (8) is provided inside the central groove. A lifting control component (7) is provided inside each of the two side grooves. A bottom cover (6) and a side cover (5) are fixedly installed at the bottom of the central groove and the two side grooves. A control button (9) is provided on the top surface of the side cover (5).

2. A small submarine with a settling control structure according to claim 1, characterized in that, The lifting control assembly (7) includes a compressed air pump (71) and a support spring seat (74), both of which are fixedly installed on the top surface of the side cover (5).

3. A small submarine with a settling control structure according to claim 2, characterized in that, A water storage tank (73) is provided at the top of the supporting spring seat (74), and the compressed air pump (71) is connected to the water storage tank (73) through an air pipe (72).

4. A small submarine with a settling control structure according to claim 3, characterized in that, Multiple inlet and outlet pipes (75) are fixedly installed on the top surface of the water storage tank (73). One end of the multiple inlet and outlet pipes (75) passes through and extends to the outside of the outer shell (1). A pressure post is fixedly installed longitudinally at the center of the bottom surface of the water storage tank (73). The pressure post is located directly above the control button (9).

5. A small submarine with a settling control structure according to claim 4, characterized in that, The balancing assembly (8) includes a drive motor (81) and a balancing plate (85). The drive motor (81) is fixedly installed inside the central groove. A drive gear (82) is fixedly installed at one end of the output shaft of the drive motor (81). The control button (9) is used to control the opening and closing of the drive motor (81).

6. A small submarine with a settling control structure according to claim 5, characterized in that, The outer shell (1) is provided with storage slots (4) on both sides, and the balance plate (85) is slidably installed inside the storage slots (4).

7. A small submarine with a settling control structure according to claim 6, characterized in that, The internal threaded hole of the balance plate (85) is fitted with a bidirectional threaded shaft (84), and the balance plate (85) has two symmetrically arranged about the longitudinal center plane of the outer shell (1).

8. A small submarine with a settling control structure according to claim 7, characterized in that, A driven gear (83) is fixedly installed at the middle position of the bidirectional threaded shaft (84), and the driving gear (82) and the driven gear (83) are meshed with each other.