Ship navigation data recorder
The combination structure of mounting posts, mounting rings, and docking posts solves the problems of cumbersome installation and inconvenient maintenance of existing flight data recorders, enabling rapid installation and disassembly and improving operational convenience.
Patent Information
- Application Number
- CN202520223496.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The installation process of existing flight data recorders is cumbersome and maintenance is difficult. The flange is prone to rust and stripping, making disassembly and maintenance inconvenient.
It adopts a combination structure of mounting column, mounting ring, mounting arc plate and docking column, and can be quickly installed and disassembled by grip operation, and the elasticity of spring and stabilizer bar is used to achieve limit fixation.
It enables convenient installation and removal of the flight data recorder, improving the operational efficiency and convenience of the maintenance process.
Smart Images

Figure CN223644947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship navigation safety monitoring technology, and in particular to a ship navigation data recorder, belonging to the field of ship navigation data recorder technology. Background Technology
[0002] The shipboard navigation data recorder (VDR), also known as the "ship's black box," is used to collect and record various navigation data during the ship's navigation process in real time, such as time, ship position, speed, water depth, heading, bridge sounds, communication sounds, wind speed, wind direction, alarm information, etc.
[0003] In related technologies, to address the issue of reducing wear and tear on ship navigation data recorders due to inertial swaying and collisions when installed on ships, patent CN207826497U provides a shock-absorbing structure for ship navigation data recorders. This shock-absorbing structure involves welding strip-shaped slots to the upper, lower, left, and right side walls of a rectangular housing. Each strip-shaped slot has a strip-shaped slide rail welded to its inner side wall, and each strip-shaped slide rail is equipped with identical moving wheels. This invention improves the service life of ship navigation data recorders, reduces wear and tear, facilitates proper installation of ship navigation data recorders, and provides shock absorption for the ship navigation data recorder.
[0004] Existing navigation data recorders are inconveniently installed on ships via flanges, which is not only cumbersome to install, but also prone to rust and stripping of the flange threads after long-term use, making it difficult to disassemble and maintain the navigation data recorder later.
[0005] To address this, a ship navigation data recorder is proposed. Utility Model Content
[0006] In view of this, the present invention provides a ship navigation data recorder to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.
[0007] The technical solution of this utility model is as follows: a ship navigation data recorder includes a mounting column and a mounting ring mounted on the top of the mounting column. A mounting arc plate is detachably spliced on one side of the mounting ring. The main body of the navigation data recorder is fixedly mounted on the top of the mounting arc plate. A mounting ring is fixedly mounted on the outer side of the mounting column. A connecting rod is fixedly mounted on the bottom of the mounting ring. A mounting sleeve is slidably mounted on the bottom of the connecting rod through a sliding plate. A connecting ring is fixedly mounted on the bottom of the mounting sleeve. A docking column is fixedly mounted on the connecting ring.
[0008] More preferably, a base plate is fixedly installed at the bottom of the mounting column, and the bottom of the mounting arc plate is provided with a docking hole corresponding to the docking column.
[0009] More preferably, the mounting post and the mounting ring are fixedly installed together by a connecting bracket, and the mounting sleeve and the connecting ring are fixedly installed together by a connecting sleeve.
[0010] More preferably, a stabilizing rod that cooperates with the sliding plate is fixedly installed on the outer side of the mounting sleeve, and the mounting sleeve is provided with a movable groove that cooperates with the sliding plate.
[0011] More preferably, a handle is fixedly installed on the outer side of the connecting ring, and an anti-slip sleeve is provided on the outer side of the handle.
[0012] More preferably, a spring is fixedly connected between the bottom of the sliding plate and the inside of the mounting sleeve, and one end of the docking post passes through the inside of the mounting ring and extends to the inner side of the mounting ring.
[0013] The present invention has the following advantages due to the adoption of the above technical solution:
[0014] By pressing down the handle, the connecting ring moves downward, allowing the docking post to slide inside the mounting ring. Simultaneously, the distance between the mounting ring and the connecting ring increases. The connecting rod at the bottom of the mounting ring slides inside the mounting sleeve, causing the sliding plate to slide along the stabilizing rod. At the same time, the spring connecting the sliding plate and the mounting sleeve is stretched, generating elasticity. The mounting arc plate slides to one side of the mounting ring, allowing one end of the mounting arc plate to be installed inside the mounting ring. Releasing the handle allows the docking post to extend back into the mounting ring under the spring's rebound, aligning with the docking hole at the bottom of the mounting arc plate. This docking post effectively limits and fixes the mounting ring and the mounting arc plate, facilitating the installation of the flight data recorder main body onto the mounting post. This makes installation, disassembly, and subsequent maintenance more convenient, and operation is quick and easy.
[0015] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a first perspective view of the present utility model;
[0018] Figure 2 This is a second perspective view of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the mounting column and mounting ring of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the connection between the mounting ring and the connecting ring of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the internal structure of the mounting sleeve of this utility model.
[0022] Reference numerals: 1. Mounting post; 101. Mounting ring; 102. Mounting arc plate; 103. Flight data recorder main body; 104. Chassis; 105. Docking hole; 2. Mounting ring; 201. Connecting bracket; 202. Mounting sleeve; 203. Connecting ring; 204. Docking post; 205. Handle; 206. Connecting sleeve; 207. Connecting rod; 208. Sliding plate; 209. Spring; 210. Movable groove; 211. Stabilizer bar. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] like Figures 1-5 As shown, this utility model embodiment provides a ship navigation data recorder, including: a mounting column 1 and a mounting ring 101 mounted on the top of the mounting column 1. A mounting arc plate 102 is detachably spliced on one side of the mounting ring 101. The navigation data recorder body 103 is fixedly mounted on the top of the mounting arc plate 102. A mounting ring 2 is fixedly mounted on the outer side of the mounting column 1. A connecting rod 207 is fixedly mounted on the bottom of the mounting ring 2. A mounting sleeve 202 is slidably mounted on the bottom of the connecting rod 207 through a sliding plate 208. A connecting ring 203 is fixedly mounted on the bottom of the mounting sleeve 202. A docking column 204 is fixedly mounted on the connecting ring 203. A chassis 104 is fixedly mounted on the bottom of the mounting column 1. A docking hole 105 corresponding to the docking column 204 is provided on the bottom of the mounting arc plate 102.
[0026] By releasing the handle 205, the docking post 204 extends back into the mounting ring 101 under the rebound action of the spring 209 and docks with the docking hole 105 at the bottom of the mounting arc plate 102. The docking post 204 is used to limit and fix the mounting ring 101 and the mounting arc plate 102, which can conveniently install the flight data recorder body 103 on the mounting post 1. It is more convenient in the process of installation, disassembly and subsequent maintenance, and is convenient and quick to operate during use.
[0027] Reference Figure 2 The mounting column 1 and the mounting ring 2 are fixedly installed together by the connecting bracket 201, and the mounting sleeve 202 and the connecting ring 203 are fixedly installed together by the connecting sleeve 206. A stabilizing rod 211 that cooperates with the sliding plate 208 is fixedly installed on the outside of the mounting sleeve 202, and an active groove 210 that cooperates with the sliding plate 208 is provided on the mounting sleeve 202.
[0028] The connecting rod 207 installed at the bottom of the mounting ring 2 slides inside the mounting sleeve 202, causing the sliding plate 208 to slide along the stabilizing rod 211. At the same time, the spring 209 connecting the sliding plate 208 and the mounting sleeve 202 is stretched to generate elasticity, and the mounting arc plate 102 slides to one side of the mounting ring 101, so that one end of the mounting arc plate 102 is installed inside the mounting ring 101.
[0029] Reference Figure 4 A handle 205 is fixedly installed on the outside of the connecting ring 203. An anti-slip sleeve is provided on the outside of the handle 205. A spring 209 is fixedly connected between the bottom of the sliding plate 208 and the inside of the mounting sleeve 202. One end of the docking post 204 passes through the inside of the mounting ring 2 and extends to the inside of the mounting ring 101.
[0030] The spring 209 connecting the sliding plate 208 and the mounting sleeve 202 is stretched to generate elasticity, and slides to one side of the mounting ring 101 through the mounting arc plate 102, so that one end of the mounting arc plate 102 is installed inside the mounting ring 101.
[0031] In operation, this invention allows the connecting ring 203 to move downwards by pressing down on the handle 205, enabling the mating post 204 to slide inside the mounting ring 2. Simultaneously, the distance between the mounting ring 2 and the connecting ring 203 increases. The connecting rod 207, mounted at the bottom of the mounting ring 2, slides inside the mounting sleeve 202, causing the sliding plate 208 to slide along the stabilizing rod 211. At the same time, the spring 209 connecting the sliding plate 208 and the mounting sleeve 202 is stretched, generating elasticity. This allows the mounting arc plate 102 to slide towards one side of the mounting ring 101, thus... One end of the mounting arc plate 102 is installed inside the mounting ring 101. By releasing the handle 205, the docking post 204 extends back into the mounting ring 101 under the rebound action of the spring 209 and docks with the docking hole 105 at the bottom of the mounting arc plate 102. Thus, the docking post 204 is used to limit and fix the mounting ring 101 and the mounting arc plate 102, which can conveniently install the flight data recorder body 103 on the mounting post 1. It is more convenient in the process of installation, disassembly and subsequent maintenance, and is convenient and quick to operate during use.
[0032] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A ship navigation data recorder, characterized in that: The system includes a mounting post (1) and a mounting ring (101) mounted on the top of the mounting post (1). A mounting arc plate (102) is detachably spliced on one side of the mounting ring (101). The main body of the flight data recorder (103) is fixedly mounted on the top of the mounting arc plate (102). A mounting ring (2) is fixedly mounted on the outside of the mounting post (1). A connecting rod (207) is fixedly mounted on the bottom of the mounting ring (2). A mounting sleeve (202) is slidably mounted on the bottom of the connecting rod (207) through a sliding plate (208). A connecting ring (203) is fixedly mounted on the bottom of the mounting sleeve (202). A docking post (204) is fixedly mounted on the connecting ring (203).
2. The ship navigation data recorder according to claim 1, characterized in that: The bottom of the mounting column (1) is fixedly mounted with a base plate (104), and the bottom of the mounting arc plate (102) is provided with a docking hole (105) corresponding to the docking column (204).
3. A ship navigation data recorder according to claim 1, characterized in that: The mounting post (1) and the mounting ring (2) are fixedly installed together by a connecting bracket (201), and the mounting sleeve (202) and the connecting ring (203) are fixedly installed together by a connecting sleeve (206).
4. A ship navigation data recorder according to claim 1, characterized in that: A stabilizing rod (211) that cooperates with the sliding plate (208) is fixedly installed on the outside of the mounting sleeve (202), and an active groove (210) that cooperates with the sliding plate (208) is provided on the mounting sleeve (202).
5. A ship navigation data recorder according to claim 1, characterized in that: A handle (205) is fixedly installed on the outside of the connecting ring (203), and an anti-slip sleeve is provided on the outside of the handle (205).
6. A ship navigation data recorder according to claim 1, characterized in that: A spring (209) is fixedly connected between the bottom of the sliding plate (208) and the inside of the mounting sleeve (202), and one end of the docking post (204) passes through the inside of the mounting ring (2) and extends to the inside of the mounting ring (101).
Citation Information
Patent Citations
Shock absorber structure of boats and ships navigation data record appearance
CN207826497U