Navigation data recording device capable of being remotely controlled

By designing a combined structure of threaded rod, main fixing plate, connecting rod and side fixing plate, and combining the limiting block and spring of the limiting part, the problem of tools colliding with the inner wall of the protective frame during disassembly was solved, and convenient maintenance of the navigation data recording device was realized.

CN223712200UActive Publication Date: 2025-12-23NANJING JUNLU TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422633843.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-23
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing remotely controllable flight data recording devices require tools to be inserted into the protective frame to remove bolts during regular maintenance. This causes the tools to collide with the inner wall of the protective frame during the disassembly process, extending the maintenance time.

Method used

A device comprising a recorder body, a connector, and a fixing part was designed. Through a combination structure of a threaded rod, a main fixing plate, a connecting rod, and a side fixing plate, the threaded rod is fixed by a limiting part (limiting frame, pull rod, limiting block, and spring), simplifying the disassembly process.

Benefits of technology

The disassembly process has been simplified, making regular maintenance of the device more convenient and efficient, reducing collisions between tools and the inner wall of the protective frame, and shortening maintenance time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223712200U_ABST
    Figure CN223712200U_ABST
Patent Text Reader

Abstract

The utility model discloses a navigation data recording device capable of being remotely controlled. Relates to the technical field of navigation recording. According to the navigation data recording device capable of being remotely controlled, a tool needs to stretch into the protection frame to dismount the bolts, the tool collides with the inner wall of the protection frame in the dismounting process, and the overall maintenance time of the device is prolonged. The recorder comprises a recorder main body, a connecting seat and a fixing part, the connecting seat is fixed at the bottom of the recorder main body, the fixing part is arranged at the bottom of the connecting seat, the fixing part is provided with a fixing frame arranged at the bottom of the connecting seat, and the bottom of the connecting seat is embedded in the fixing frame. The main fixing plate can be driven to move by rotating the threaded rod, the main fixing plate drives the side fixing plate to move under the action of the connecting rod, the main fixing plate and the side fixing plate move and are separated from the connecting base, and then disassembly can be completed, the operation process is simple, and the disassembly is convenient. And a worker can conveniently disassemble the device for regular maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to navigation record technical field, concretely is a kind of remotely controlled navigation data recording device. BACKGROUND

[0002] Shipboard voyage data recorder is also called navigation data recorder, voyage recorder and ship black box, the system can collect data from various sensors on the ship, then digitize and compress it, and finally store these data in an externally mounted protected storage unit, which is a tamper-resistant device and designed to withstand extreme temperatures, impacts, shocks and high pressures related to maritime accidents. When a ship safety accident occurs, it can be salvaged and recovered by the authorities or shipowner and re-read to conduct maritime investigation. The data storage time of the protected storage unit must meet the requirements of ship safety regulations. Data exceeding the required storage period can be backed up to the ship's external data center periodically for analysis and inspection of safety hazards.

[0003] To ensure the reliability of the protected storage unit, regular maintenance is required. The existing remotely controlled navigation data recording device is usually fixed in the protective frame by bolts. When the staff performs regular maintenance, tools need to be inserted into the protective frame to disassemble the bolts. During the disassembly process, the tools will collide with the inner wall of the protective frame, affecting the disassembly of the bolts and prolonging the overall maintenance time of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of remotely controlled navigation data recording device to solve the problem that the remotely controlled navigation data recording device needs to use tool to insert into the protective frame to disassemble the bolt, and the tool will collide with the inner wall of the protective frame during the disassembly process, and prolong the overall maintenance time of the device.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of remotely controlled navigation data recording device, including recorder main body, connecting seat and fixed part, the connecting seat is fixed to the bottom of recorder main body, the fixed part is set up in the bottom of connecting seat, the fixed part has the fixed frame set up in the bottom of connecting seat, and the bottom of connecting seat is embedded in the inside of fixed frame, the inside of fixed frame is rotatably connected with threaded rod, threaded rod is sleeved with main fixed plate, and main fixed plate is internally provided with thread groove matched with threaded rod, and threaded rod is threadedly connected with the thread groove of main fixed plate, the main fixed plate is hingedly connected with connecting rod on the side of connecting seat, and the other end of connecting rod is hingedly connected with side fixed plate.

[0006] By adopting the technical scheme, the threaded rod can drive the main fixing plate to move, the main fixing plate drives the side fixing plate to move under the action of the connecting rod, the main fixing plate and the side fixing plate are separated from the connecting seat, and thus the disassembly is completed, the operation process is simple, and the staff can conveniently disassemble the device for regular maintenance.

[0007] Preferably, the limiting part is arranged outside the fixed frame, the limiting part has a limiting frame fixed to the outer wall of the fixed frame, the bottom of the limiting frame is provided with a limiting block, the limiting block is in sliding connection with the limiting frame, a pull rod is fixed to the top of the limiting block and in sliding connection with the limiting frame, and the inner side of the limiting frame is provided with a spring, the top end of the spring is in abutment with the inner wall of the limiting frame, and the bottom end of the spring is in abutment with the limiting block.

[0008] By adopting the technical scheme, the limiting block is in abutment with the threaded rod through the elastic force of the spring, and the threaded rod is fixed and limited by the limiting block, so that the threaded rod is prevented from rotating due to external influences.

[0009] Preferably, the main fixing plate is provided with a fixing protrusion on one side of the connecting seat, and the fixing protrusion of the main fixing plate is in sliding connection with the connecting seat.

[0010] By adopting the technical scheme, the connecting seat can be better fixed by embedding the fixing protrusion into the groove of the connecting seat.

[0011] Preferably, the inner side of the fixed frame is provided with a sliding protrusion, and the sliding protrusion is in sliding connection with the side fixing plate.

[0012] By adopting the technical scheme, the side fixing plate is limited by the sliding protrusion, so that the stability of the side fixing plate during horizontal movement is ensured.

[0013] Preferably, the threaded rod is provided with a threaded groove at both ends, the threaded grooves at the two ends are mirror images of each other, and the threaded rod is threadedly connected with the main fixing plate at both ends.

[0014] By adopting the technical scheme, the threaded rod can drive the two groups of main fixing plates to move at the same time, which is convenient and fast.

[0015] Preferably, the pull rod is a cylinder, and the pull rod passes through the hole in the center of the spring.

[0016] By adopting the technical scheme, the spring can be limited by the pull rod, so that the dislocation of the spring due to deformation is reduced.

[0017] Preferably, the bottom of the limiting block is in a curved surface shape, and the inner side of the curved surface shape of the limiting block is provided with a rubber pad.

[0018] By adopting the technical scheme, the threaded rod is fixed through the friction force between the rubber pad and the threaded rod, and the stability of the threaded rod after being fixed is ensured.

[0019] Preferably, the pull rod top end is fixedly provided with a pull plate, and the pull plate outer side is provided with an anti-skid pad.

[0020] By adopting the technical scheme, the threaded rod is fixed through the friction force between the rubber pad and the threaded rod, and the stability of the threaded rod after being fixed is ensured.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] (1) the threaded rod is rotated to drive the main fixed plate to move, the main fixed plate drives the side fixed plate to move under the action of the connecting rod, the main fixed plate and the side fixed plate are separated from the connecting seat, and the device can be disassembled, so that the device can be regularly maintained.

[0023] (2) the limiting part is formed by the limiting frame, the pull rod, the limiting block and the spring, the limiting block is attached to the threaded rod through the elastic force of the spring, the threaded rod is limited and fixed through the limiting block, and the threaded rod is prevented from rotating under the influence of the outside. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an appearance structure schematic view of the utility model;

[0025] Figure 2 It is a top surface structure schematic view of the utility model;

[0026] Figure 3 It is an A part enlarged schematic view of the utility model; Figure 2

[0027] Figure 4 It is a side surface structure schematic view of the utility model;

[0028] Figure 5 It is a B part enlarged schematic view of the utility model; Figure 4

[0029] In the drawing: 1, recorder main body; 2, connecting seat; 3, fixed part; 301, fixed frame; 302, threaded rod; 303, main fixed plate; 304, connecting rod; 305, side fixed plate; 4, limiting part; 401, limiting frame; 402, pull rod; 403, limiting block; 404, spring. DETAILED DESCRIPTION

[0030] ​​Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0031] The following will be combined with the drawings in the embodiments of the utility model, the technical scheme in the embodiments of the utility model is described clearly and completely, apparently, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection. Figures 1-4 The utility model is further described in detail.

[0032] Embodiment one

[0033] Please refer to Figures 1-4The embodiment provides a technical scheme: a remotely controllable navigation data recording device, which comprises a recorder main body 1, a connecting seat 2 and a fixing part 3, the recorder main body 1 is provided with an internal power supply, can work for a long time and record navigation data, and the recorder main body 1 is provided with a signal transmission module, through which the navigation data can be transmitted to a control console, the connecting seat 2 is fixed to the bottom of the recorder main body 1, the connecting seat 2 is installed on the bottom of the recorder main body 1 through a plurality of bolts, so that the stability of the overall structure is ensured, the fixing part 3 is arranged at the bottom of the connecting seat 2, the fixing part 3 has a fixing frame 301 arranged at the bottom of the connecting seat 2, the fixing frame 301 is made of stainless steel, so that rust of the fixing frame 301 in a long-time use process is avoided, the bottom of the connecting seat 2 is embedded in the fixing frame 301, a threaded rod 302 is rotationally connected to the inner side of the fixing frame 301, one end of the threaded rod 302 is fixedly connected with a rotating disc, an operator can quickly rotate the threaded rod 302 through the rotating disc, and the operation is convenient and fast, the threaded rod 302 is sleeved with a main fixing plate 303, the main fixing plate 303 is provided with a threaded groove matched with the threaded rod 302, and the threaded rod 302 is in threaded connection with the threaded groove of the main fixing plate 303, the threaded rod 302 can drive the main fixing plate 303 to move horizontally under the influence of the thread, the main fixing plate 303 is hingedly connected with a connecting rod 304 on one side of the connecting seat 2, the main fixing plate 303 can drive the connecting rod 304 to rotate through horizontal movement, the other end of the connecting rod 304 is hingedly connected with a side fixing plate 305, the connecting rod 304 can drive the side fixing plate 305 to rotate, the connecting seat 2 can be clamped and fixed through the side fixing plate 305 and the main fixing plate 303, the operation is simple, and an operator can conveniently maintain the device and export data, a sliding protrusion is arranged on the inner side of the fixing frame 301 and in sliding connection with the side fixing plate 305, the side fixing plate 305 is limited through the sliding protrusion, so that the stability of the side fixing plate 305 in horizontal movement is ensured, threaded grooves are arranged at both ends of the threaded rod 302, the threaded grooves at the two ends are mirror images of each other, main fixing plates 303 are threadedly connected to both ends of the threaded rod 302, and the threaded rod 302 can drive the two groups of main fixing plates 303 to move at the same time, so that the operation is convenient and fast.

[0034] Embodiment two

[0035] Please refer to Figures 1-4The limiting part 4 is arranged outside the fixed frame 301, and the limiting part 4 has a limiting frame 401 fixed to the outer wall of the fixed frame 301. The limiting frame 401 is connected with the fixed frame 301 by welding, so that the fixed frame 301 and the limiting frame 401 are prevented from being separated. The bottom of the limiting frame 401 is provided with a limiting block 403 made of stainless steel, so that the limiting block 403 is prevented from rusting due to external moisture. The limiting block 403 is in sliding connection with the limiting frame 401, and the limiting block 403 is limited by the limiting frame 401, so that the stability of the limiting block 403 during vertical movement is ensured. A pull rod 402 is fixed to the top of the limiting block 403. The pull rod 402 is connected with the limiting block 403 by welding. The movement of the pull rod 402 drives the limiting block 403 to move. The pull rod 402 is in sliding connection with the limiting frame 401. A spring 404 is arranged inside the limiting frame 401. The spring 404 is in a semi-compressed state. The top end of the spring 404 is in abutment with the inner wall of the limiting frame 401. The bottom end of the spring 404 is in abutment with the limiting block 403. The spring 404 is tightly attached to the threaded rod 302 by the elastic force of the spring 404, so that the threaded rod 302 is prevented from rotating due to external influence. The pull rod 402 is a cylinder, and the pull rod 402 passes through the hole in the center of the spring 404. The pull rod 402 can limit the spring 404, so that the deformation and dislocation of the spring 404 are reduced. The bottom of the limiting block 403 is in a curved shape, and a rubber pad is arranged inside the curved shape of the limiting block 403. The rubber pad and the threaded rod 302 are in frictional contact, so that the threaded rod 302 is fixed, and the stability of the threaded rod 302 after being fixed is ensured. A pull plate is fixed to the top end of the pull rod 402, and an anti-skid pad is arranged outside the pull plate, so that the pull rod can be pulled by the staff to drive the limiting block to move.

[0036] Working principle: when the recorder main body 1 needs to be disassembled, the pull rod 402 is pulled upwards. The movement of the pull rod 402 drives the limiting block 403 to move. The limiting block 403 is separated from the threaded rod 302. The movement of the limiting block 403 also causes the spring 404 to deform. The threaded rod 302 is rotated while the pull rod 402 is pulled. Since the threaded rod 302 is in threaded connection with the main fixed plate 303, and the main fixed plate 303 is in sliding connection with the inner wall of the fixed frame 301, the threaded rod 302 can drive the main fixed plate 303 to move horizontally under the influence of threads. The main fixed plate 303 is separated from the connecting seat 2.

[0037] Secondly, since the main fixed plate 303 is hinged with the connecting rod 304, the other end of the connecting rod 304 is hinged with the side fixed plate 305, and the side fixed plate 305 is slidingly connected with the sliding protrusion of the inner wall of the fixed frame 301, the horizontal movement of the main fixed plate 303 drives the side fixed plate 305 to move under the action of the connecting rod 304, the movement of the side fixed plate 305 is separated from the connecting seat 2, thereby releasing the fixation of the connecting seat 2, loosening the pull rod 402, and then pulling the recorder main body 1 upwards to complete the disassembly;

[0038] Finally, when it is necessary to install the recorder main body 1, the connecting seat 2 is inserted into the square hole of the fixed frame 301, the pull rod 402 is pulled upwards again, the movement of the pull rod 402 drives the movement of the limiting block 403, the movement of the limiting block 403 is separated from the threaded rod 302, and the movement of the limiting block 403 makes the spring 404 deform, under the condition of pulling the pull rod 402, the threaded rod 302 is reversely rotated, the rotation of the threaded rod 302 drives the movement of the main fixed plate 303 and the side fixed plate 305 to clamp and fix the connecting seat 2, after the main fixed plate 303 and the side fixed plate 305 are attached to the connecting seat 2, the pull rod 402 is loosened, the spring 404 restores the deformation to push the limiting block 403 to attach to the threaded rod 302, the threaded rod 302 is fixed by the limiting block 403, and the rotation of the threaded rod 302 under the influence of the outside is avoided.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A remotely controllable flight data recording device, characterized in that, The utility model relates to a remote control navigation data recording device, including: Recorder main body (1); Connecting seat (2) is fixed to the bottom of recorder main body (1); Fixed part (3) is arranged at the bottom of connecting seat (2), the fixed part (3) has the fixed frame (301) arranged at the bottom of connecting seat (2), and the bottom of connecting seat (2) is embedded in the inside of fixed frame (301), the inside of fixed frame (301) is rotatably connected with threaded rod (302), threaded rod (302) is sleeved with main fixed plate (303), and the threaded groove that is matched with threaded rod (302) is formed in main fixed plate (303), and threaded rod (302) is screw thread connection with the threaded groove of main fixed plate (303), and the main fixed plate (303) is hinged with connecting rod (304) on one side of connecting seat (2), and the other end of connecting rod (304) is hinged with side fixed plate (305).

2. A remotely controllable flight data recording device according to claim 1, wherein, The utility model relates to a remote control navigation data recording device, Limiting portion (4) is arranged at the outside of fixed frame (301), the limiting portion (4) has the limiting frame (401) fixedly arranged on the outer wall of fixed frame (301), the limiting block (403) is arranged at the bottom of limiting frame (401), and the limiting block (403) is slidably connected with limiting frame (401), the pull rod (402) is fixedly arranged on the limiting block (403), and the pull rod (402) is slidably connected with limiting frame (401), and the spring (404) is arranged in the inside of limiting frame (401), the top of spring (404) is matched with the inner wall of limiting frame (401), and the bottom of spring (404) is matched with limiting block (403).

3. A remotely controllable flight data recording device according to claim 1, wherein: The main fixed plate (303) is arranged on one side of the connecting seat (2) and is provided with a fixing protrusion, and the fixing protrusion of the main fixed plate (303) is slidably connected with the connecting seat (2).

4. A remotely controllable flight data recording device according to claim 1, wherein: The inside of the fixed frame (301) is provided with a sliding protrusion, and the sliding protrusion is slidably connected with the side fixed plate (305).

5. A remotely controllable flight data recording device according to claim 1, wherein: The threaded rod (302) is provided with a threaded groove at both ends, and the threaded grooves at both ends are mirror images of each other, and the threaded rod (302) is threadedly connected with the main fixed plate (303) at both ends.

6. A remotely controllable flight data recording device according to claim 2, wherein: The pull rod (402) is a cylinder, and the pull rod (402) passes through the hole in the center of the spring (404).

7. A remotely controllable flight data recording device according to claim 2, wherein: The bottom of the limiting block (403) is curved, and the inside of the curved surface of the limiting block (403) is provided with a rubber pad.

8. A remotely controllable flight data recording device according to claim 2, wherein: The top of the pull rod (402) is fixedly provided with a pull plate, and the outer side of the pull plate is provided with a non-slip pad.