Rudder telegraph
By designing the bell body, storage slot, spring and sealing assembly of the rudder bell, the problems of unstable installation and corrosion caused by gaps in the rudder bell were solved, and stable installation and improved sealing were achieved.
Patent Information
- Application Number
- CN202423237720.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The installation stability of the rudder signal bell is poor, and gaps exist that allow dirt and water vapor to penetrate, causing corrosion damage.
A rudder telegraph bell was designed, which included a telegraph bell body, a storage slot, a spring, a movable pressure plate, a sealing assembly and other structures. The installation and locking were achieved by the elastic force of the spring, and the sealing airbag and sealing strip were used to improve the sealing performance to prevent the entry of dirt and water vapor.
The installation stability and sealing of the rudder telegraph bell are improved to prevent corrosion and ensure the normal use of the rudder telegraph bell.
Smart Images

Figure CN223479305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steering telegraphs, specifically to a steering telegraph. Background Technique
[0002] The steering telegraph is an important part of the ship navigation system, mainly used to convey the rudder angle command from the cab to the rudder engine room on a sailing ship or ship, and the rudder engine room replies to execute the command.
[0003] The steering telegraph is generally directly clamped into the reserved groove during installation, resulting in poor installation stability of the steering telegraph, affecting the use of the steering telegraph, and there are gaps at the installation end of the steering telegraph, resulting in the penetration of dirt and water vapor, causing corrosion damage to the steering telegraph.
[0004] Therefore, we propose a steering telegraph to solve the above-mentioned problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a steering telegraph to solve the problems in the above background technique that the installation of the steering telegraph in the current market is generally directly clamped into the reserved groove, resulting in poor installation stability of the steering telegraph, affecting the use of the steering telegraph, and there are gaps at the installation end of the steering telegraph, resulting in the penetration of dirt and water vapor, causing corrosion damage to the steering telegraph.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a steering telegraph, including a telegraph body, a storage groove is opened on the left side surface of the telegraph body, a spring is connected inside the storage groove, and a moving pressing plate is installed at the end of the spring;
[0007] A moving frame is connected to the right side surface of the moving pressing plate, a convex rod is installed on the left side surface of the moving pressing plate, an adjusting rod is hinged to the end of the moving frame, a positioning rod is hinged to the end of the adjusting rod, a fixing frame is sleeved outside the positioning rod, and the end of the fixing frame is connected to the telegraph body;
[0008] A sealing component for reducing the assembly gap of the telegraph body is arranged on the telegraph body, and a sealing strip is connected to the right end of the telegraph body.
[0009] Preferably, the sealing component includes a sealing airbag connected to the outer side surface of the telegraph body and a rubber airbag connected inside the storage groove, and the rubber airbag and the sealing airbag are interconnected through an air delivery pipe.
[0010] Preferably, the moving pressing plate is in a "return" shape structure, and the moving pressing plate and the telegraph body form an elastic structure through a spring.
[0011] Preferably, the movable frame penetrates through the telegraph bell body and is slidably connected to the telegraph bell body, and the movable frame and the positioning rod are movably connected by an adjusting rod.
[0012] Preferably, the positioning rod penetrates through the end of the fixing frame, and the positioning rod and the fixing frame form a sliding structure.
[0013] Preferably, the rubber air bags are symmetrically distributed about the horizontal center line of the sealing air bag. Both the sealing air bag and the sealing strip are in a "hui" character structure, and the rubber air bag is in a "U" character structure.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] (1) For this rudder telegraph bell, when the telegraph bell body is clamped into the preset groove, the elastic force of the spring is utilized to make the movable pressing plate reset to the right, thereby driving the movable frame to move to the right, and then pushing the adjusting rod to drive the positioning rod to move away from the telegraph bell body, so that the positioning rod is clamped to the inner wall of the groove, realizing the installation and locking of the telegraph bell body and ensuring its stability.
[0016] (2) For this rudder telegraph bell, by the pressing of the rubber air bag when the movable pressing plate resets, the air flow in the rubber air bag is filled into the sealing air bag through the air delivery pipe. The sealing air bag starts to expand, making the sealing air bag fit tightly with the inner wall of the groove and the sealing strip, improving the sealing performance at the assembly gap of the telegraph bell body and preventing impurities and water vapor from entering. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic side view structure diagram of the present utility model;
[0019] Figure 3 is a schematic cross-sectional structure diagram of the present utility model;
[0020] Figure 4 is a schematic diagram of the movable pressing plate structure of the present utility model;
[0021] Figure 5 is a schematic diagram of the rubber air bag structure of the present utility model.
[0022] In the figure: 1, telegraph bell body; 2, storage groove; 3, spring; 4, movable pressing plate; 5, convex rod; 6, movable frame; 7, adjusting rod; 8, positioning rod; 9, fixing frame; 10, sealing strip; 11, sealing air bag; 12, rubber air bag; 13, air delivery pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figure 1-Figure 5 , the present invention provides the following technical solutions: a steering telegraph, including a telegraph body 1. A storage groove 2 is opened on the left side surface of the telegraph body 1. A spring 3 is connected inside the storage groove 2, and a moving pressure plate 4 is installed at the end of the spring 3;
[0025] Furthermore, the moving pressure plate 4 is in a "return" shape structure. The moving pressure plate 4 and the telegraph body 1 form an elastic structure through the spring 3, and the moving pressure plate 4 can be flexibly driven to move, realizing the assembly locking and unlocking disassembly of the telegraph;
[0026] A moving frame 6 is connected to the right side surface of the moving pressure plate 4, a convex rod 5 is installed on the left side surface of the moving pressure plate 4, the end of the moving frame 6 is hinged with an adjusting rod 7, the end of the adjusting rod 7 is hinged with a positioning rod 8, and a fixing frame 9 is sleeved outside the positioning rod 8. The end of the fixing frame 9 is connected to the telegraph body 1;
[0027] Furthermore, the moving frame 6 penetrates through the telegraph body 1 and is slidably connected to the telegraph body 1. The moving frame 6 and the positioning rod 8 are movably connected through the adjusting rod 7. By using the movement of the moving frame 6, the adjusting rod 7 can be controlled to drive the positioning rod 8 to move, realizing the disassembly and assembly of the telegraph;
[0028] Furthermore, the positioning rod 8 penetrates through the end of the fixing frame 9, and the positioning rod 8 and the fixing frame 9 form a sliding structure, which can limit the horizontal movement of the positioning rod 8 and adjust the position of the positioning rod 8;
[0029] A sealing component for reducing the assembly gap of the telegraph body 1 is provided on the telegraph body 1. A sealing strip 10 is connected to the right end of the telegraph body 1;
[0030] Furthermore, the sealing component includes a sealing airbag 11 connected to the outer side surface of the telegraph body 1 and a rubber airbag 12 connected inside the storage groove 2. The rubber airbag 12 and the sealing airbag 11 are interconnected through an air delivery pipe 13;
[0031] Furthermore, the rubber airbags 12 are symmetrically distributed about the horizontal center line of the sealing airbag 11. Both the sealing airbag 11 and the sealing strip 10 are in a "return" shape structure, and the rubber airbag 12 is in a "U" shape structure. By pressing the rubber airbag 12, air can be inflated into the sealing airbag 11, causing the sealing airbag 11 to expand and improving the sealing performance of the assembly gap of the telegraph;
[0032] Specifically, pulling the protruding rod 5 forward causes the movable pressure plate 4 installed at the end of the protruding rod 5 to move to the left, releasing the pressure of the movable pressure plate 4 on the rubber airbag 12. At this time, the rubber airbag 12 returns to its original expansion and draws air into the sealing airbag 11 through the air supply pipe 13. The sealing airbag 11 begins to contract. At the same time, when the movable pressure plate 4 moves to the left, the movable pressure plate 4 stretches and stores force on the spring 3. The movable pressure plate 4 drives the movable frame 6 installed on its outer side to move to the left. The movable frame 6 pulls the adjusting rod 7 at the end to rotate. The adjusting rod 7 drives the positioning rod 8 at the end to move towards the direction of the command bell body 1, so that the command bell body 1 can be locked into the preset groove. Releasing the pull on the protruding rod 5, the spring 3 can control the movable pressure plate 4 to return to its original movement, thereby pushing the movable frame 6 to move to the right, and then pushing the adjusting rod 7 to rotate in the opposite direction, driving the positioning rod 8 to move away from the command bell body 1, so that the positioning rod 8 is locked into the groove, realizing the installation and locking of the command bell body 1 and ensuring its stability.
[0033] When the command bell body 1 is inserted into the preset groove, the sealing strip 10 fits tightly against the groove to seal it. At the same time, when the moving pressure plate 4 is reset, the moving pressure plate 4 presses the rubber airbag 12, so that the airflow in the rubber airbag 12 is filled into the sealing airbag 11 through the air supply pipe 13. The sealing airbag 11 inflates and expands, so that the sealing airbag 11 fits tightly against the inner wall of the groove and the sealing strip 10, further improving the sealing performance of the assembly gap of the command bell body 1 and preventing dirt and moisture from entering. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A rudder command clock, comprising a command clock body (1), characterized in that: A storage groove (2) is formed on the left side surface of the annunciator body (1). A spring (3) is connected inside the storage groove (2), and a moving pressure plate (4) is installed at the end of the spring (3). A moving frame (6) is connected to the right side surface of the moving pressure plate (4). A convex rod (5) is installed on the left side surface of the moving pressure plate (4). The end of the moving frame (6) is hinged to an adjusting rod (7), the end of the adjusting rod (7) is hinged to a positioning rod (8), a fixing frame (9) is sleeved outside the positioning rod (8), and the end of the fixing frame (9) is connected to the annunciator body (1). A sealing component for reducing the assembly gap of the annunciator body (1) is arranged on the annunciator body (1), and a sealing strip (10) is connected to the right end of the annunciator body (1).
2. The rudder command clock according to claim 1, characterized in that: The sealing component includes a sealing airbag (11) connected to the outer side surface of the annunciator body (1) and a rubber airbag (12) connected inside the storage groove (2). The rubber airbag (12) and the sealing airbag (11) are communicated with each other through an air delivery pipe (13).
3. The rudder command clock according to claim 1, characterized in that: The moving pressure plate (4) is of a "return" - shaped structure, and the moving pressure plate (4) and the annunciator body (1) form an elastic structure through the spring (3).
4. The rudder command clock according to claim 1, characterized in that: The moving frame (6) penetrates through the annunciator body (1) and is slidably connected to the annunciator body (1). The moving frame (6) and the positioning rod (8) are movably connected through the adjusting rod (7).
5. The rudder command clock according to claim 1, characterized in that: The positioning rod (8) penetrates through the end of the fixing frame (9), and the positioning rod (8) and the fixing frame (9) form a sliding structure.
6. The rudder command clock according to claim 2, characterized in that: The rubber airbags (12) are symmetrically distributed about the horizontal center line of the sealing airbag (11). The sealing airbag (11) and the sealing strip (10) are both of "return" - shaped structures, and the rubber airbag (12) is of a "U" - shaped structure.