A marine electronic chart display device

Abstract

The utility model discloses a ship electronic chart display device, comprising a support plate and a preparation mechanism installed below the support plate, the preparation mechanism comprising a brake assembly and a clamping assembly, the brake assembly comprising an electronic chart display module, a hollow plate, a first bearing, and a first hand-turned handle; the ship electronic chart display device is provided with a first threaded column and a threaded plate, the first threaded column can be driven to rotate by rotating the first hand-turned handle by external force, and through the threaded connection of the first threaded column and the threaded plate, the rotation of the first threaded column can make the threaded plate move, and the movement of the threaded plate can make the first movable plate move, and the movement of the first movable plate can make the movable plate move, thereby driving the toothed clamping plate to move, and the clamping assembly can be formed by the relative movement of the two groups of toothed clamping plates for clamping, so that the device can be clamped and fixed conveniently, and the stability during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic chart display, in particular to a ship-used electronic chart display device. Background Art

[0002] The electronic chart display system usually includes a part that displays the information on the display screen after digitization and visualization by an electronic computer. It consists of two graphic displays and one text display. These displays work under the control of the same CPU. The graphic display is used to display information such as charts, tracks and ship positions, while the text display displays the operation menu and information in the electronic chart information library.

[0003] Most of the marine electronic chart display devices on the market have relatively simple supporting structures, and the supporting structures are directly supported by brackets, which have poor stability when used in navigation. Therefore, a marine electronic chart display device is needed. Utility Model Content

[0004] The utility model aims to provide a ship electronic chart display device, which solves the problem that most of the ship electronic chart display devices in the prior art have relatively simple supporting structures and the supporting structures are directly supported by brackets, resulting in poor stability when used in navigation.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a marine electronic chart display device, comprising a support plate and a preparation mechanism installed below the support plate, wherein the preparation mechanism comprises a brake assembly and a clamping assembly;

[0006] The brake assembly includes an electronic chart display module, a hollow plate, a first bearing, a first hand-turned handle, a first threaded column, a connecting column, a threaded plate, a slider and a slide rail. The electronic chart display module is arranged above the support plate, and a hollow plate is arranged below the support plate. A first bearing is installed on the inner side of one end of the hollow plate, and a first hand-turned handle is installed on the inner side of the first bearing. One end of the first hand-turned handle is fixedly connected to a first threaded column, and the other end of the first threaded column is fixedly connected to a connecting column. A threaded plate is arranged on the periphery of the first threaded column, and a slider is installed on the lower side wall of the threaded plate. A slide rail is provided on the outer side of the slider.

[0007] The clamping assembly includes a first rotating shaft, a first movable plate, a second rotating shaft, a movable plate and a toothed clamping plate. The first movable plate is installed on one side of the threaded plate, the first rotating shaft is installed at the connection between the threaded plate and the first movable plate, the movable plate is installed at the other end of the first movable plate, the second rotating shaft is installed at the connection between the first movable plate and the movable plate, and the side wall of the movable plate is installed with a toothed clamping plate.

[0008] Preferably, a second bearing is installed on the inner side of one end of the support plate, a second hand handle is installed on the inner side of the second bearing, a second threaded column is fixedly connected to one end of the second hand handle, a threaded groove is provided on the outer side of the second threaded column, a hollow column is installed on the outside of the threaded groove, a support frame is fixed to the outer side of the hollow column, a limiting groove is provided on the upper surface of the support plate, a second movable plate is provided above the support frame, a third rotating shaft is installed at the connection between the support frame and the second movable plate, a fourth rotating shaft is installed at the connection between the electronic nautical chart display module and the second movable plate, and a fifth rotating shaft is installed at the connection between the support plate and the electronic nautical chart display module.

[0009] Preferably, the first hand-turned handle forms a fixed structure through a first threaded column and a connecting column, the first threaded column and a threaded plate form a threaded connection, and the threaded plate forms a sliding structure through a sliding block and a sliding rail.

[0010] Preferably, the threaded plate and the first movable plate form a rotating structure through the first rotating shaft, and the first movable plate and the moving plate form a rotating structure through the second rotating shaft, and the moving plate and the toothed clamping plate form a fixed structure.

[0011] Preferably, the second hand-turned handle and the second threaded column form a fixed structure, and the second threaded column and the support plate form a rotating structure through the second bearing, and the second threaded column and the hollow column are threadedly connected through the thread groove, and the hollow column and the support frame form a fixed structure.

[0012] Preferably, the support frame forms a rotating structure with the second movable plate through the third rotating shaft, and the second movable plate forms a rotating structure with the electronic chart display module through the fourth rotating shaft, and the electronic chart display module forms a closed structure with the support plate through the fifth rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The electronic chart display device for ship is provided with a first threaded column and a threaded plate. The first hand-turned handle is rotated by external force to drive the first threaded column to rotate. Through the threaded connection between the first threaded column and the threaded plate, the rotation of the first threaded column can move the threaded plate, and the movement of the threaded plate can move the first movable plate. The movement of the first movable plate can move the movable plate, thereby driving the toothed clamping plate to move. The clamping assembly can be formed by the relative movement of the two groups of toothed clamping plates for clamping, which is convenient for clamping and fixing the device, improving the stability during use, and avoiding the problem that most of the support structures of the electronic chart display device for ship are relatively simple, and the support structure is directly supported by the bracket, which has poor stability during navigation.

[0015] The marine electronic chart display device is provided with a second threaded column and a threaded groove. The second hand handle is rotated by external force to drive the second threaded column to rotate. Through the threaded connection of the second threaded column and the threaded groove, the rotation of the second threaded column can make the hollow column and the support frame move, and the movement of the support frame can make the second movable plate move. The movement of the second movable plate can support the electronic chart display module, so that the electronic chart display module can be rotated through the fifth rotating shaft, so that the facing angle of the electronic chart display module when in use can be adjusted, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a marine electronic chart display device proposed by the utility model;

[0017] Figure 2 This is a rear view structural schematic diagram of a marine electronic chart display device proposed by the utility model;

[0018] Figure 3 This is a side structural schematic diagram of a marine electronic chart display device proposed by the utility model;

[0019] Figure 4 The utility model is a schematic cross-sectional structure diagram of a marine electronic chart display device.

[0020] In the figure: 1. support plate; 2. electronic chart display module; 3. hollow plate; 4. first bearing; 5. first hand handle; 6. first threaded column; 7. connecting column; 8. threaded plate; 9. slider; 10. slide rail; 11. first rotating shaft; 12. first movable plate; 13. second rotating shaft; 14. movable plate; 15. toothed clamping plate; 16. second bearing; 17. second hand handle; 18. second threaded column; 19. threaded groove; 20. hollow column; 21. support frame; 22. limit groove; 23. third rotating shaft; 24. second movable plate; 25. fourth rotating shaft; 26. fifth rotating shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0022] like Figure 1 , Figure 2 and Figure 4As shown, a marine electronic chart display device shown in the figure comprises a support plate 1 and a preparation mechanism installed below the support plate 1, wherein the preparation mechanism comprises a braking assembly and a clamping assembly;

[0023] The brake assembly includes an electronic chart display module 2, a hollow plate 3, a first bearing 4, a first hand-turned handle 5, a first threaded column 6, a connecting column 7, a threaded plate 8, a slider 9 and a slide rail 10. The electronic chart display module 2 is arranged above the support plate 1, and the hollow plate 3 is arranged below the support plate 1. The first bearing 4 is installed on the inner side of one end of the hollow plate 3, and the first hand-turned handle 5 is installed on the inner side of the first bearing 4. One end of the first hand-turned handle 5 is fixedly connected to the first threaded column 6, and the other end of the first threaded column 6 is fixedly connected to the connecting column 7. The outer periphery of the first threaded column 6 is provided with a threaded plate 8, and the lower side wall of the threaded plate 8 is provided with a slider 9, and the outer side of the slider 9 is provided with a slide rail 10;

[0024] The clamping assembly includes a first rotating shaft 11, a first movable plate 12, a second rotating shaft 13, a movable plate 14 and a toothed clamp 15. The first movable plate 12 is installed on one side of the threaded plate 8, the first rotating shaft 11 is installed at the connection between the threaded plate 8 and the first movable plate 12, the movable plate 14 is installed at the other end of the first movable plate 12, the second rotating shaft 13 is installed at the connection between the first movable plate 12 and the movable plate 14, and the toothed clamp 15 is installed on the side wall of the movable plate 14.

[0025] The first hand-turned handle 5 forms a fixed structure through the first threaded column 6 and the connecting column 7, and the first threaded column 6 and the threaded plate 8 form a threaded connection, and the threaded plate 8 forms a sliding structure through the slider 9 and the slide rail 10. The first hand-turned handle 5 is rotated by external force to drive the first threaded column 6 to rotate. Through the threaded connection between the first threaded column 6 and the threaded plate 8, the rotation of the first threaded column 6 can make the threaded plate 8 move.

[0026] The threaded plate 8 forms a rotating structure with the first rotating shaft 11 and the first movable plate 12, and the first movable plate 12 forms a rotating structure with the movable plate 14 through the second rotating shaft 13, and the movable plate 14 and the toothed clamping plate 15 form a fixed structure. The movement of the threaded plate 8 can make the first movable plate 12 move, and the movement of the first movable plate 12 can make the movable plate 14 move, thereby driving the toothed clamping plate 15 to move. Through the relative movement of the two groups of toothed clamping plates 15, a clamping assembly can be formed for clamping, which is convenient for clamping and fixing the device and improves stability during use. Example 2

[0027] like Figure 1 , Figure 2 and Figure 3As shown, this embodiment further illustrates Example 1, a second bearing 16 is installed on the inner side of one end of the support plate 1, a second hand handle 17 is installed on the inner side of the second bearing 16, a second threaded column 18 is fixedly connected to one end of the second hand handle 17, a threaded groove 19 is provided on the outer side of the second threaded column 18, a hollow column 20 is installed on the outer side of the threaded groove 19, a support frame 21 is fixed on the outer side of the hollow column 20, a limiting groove 22 is provided on the upper surface of the support plate 1, a second movable plate 24 is provided above the support frame 21, a third rotating shaft 23 is installed at the connection between the support frame 21 and the second movable plate 24, a fourth rotating shaft 25 is installed at the connection between the electronic chart display module 2 and the second movable plate 24, and a fifth rotating shaft 26 is installed at the connection between the support plate 1 and the electronic chart display module 2.

[0028] The second hand turning handle 17 and the second threaded column 18 form a fixed structure, and the second threaded column 18 forms a rotating structure with the support plate 1 through the second bearing 16, and the second threaded column 18 is threadedly connected with the hollow column 20 through the thread groove 19, and the hollow column 20 and the support frame 21 form a fixed structure. The second hand turning handle 17 is rotated by external force to drive the second threaded column 18 to rotate. Through the threaded connection between the second threaded column 18 and the thread groove 19, the rotation of the second threaded column 18 can make the hollow column 20 and the support frame 21 move.

[0029] The support frame 21 forms a rotating structure with the second movable plate 24 through the third rotating shaft 23, and the second movable plate 24 forms a rotating structure with the electronic chart display module 2 through the fourth rotating shaft 25, and the electronic chart display module 2 forms a closed structure with the support plate 1 through the fifth rotating shaft 26. The movement of the support frame 21 can make the second movable plate 24 move, and the movement of the second movable plate 24 can support the electronic chart display module 2, so that the electronic chart display module 2 can be rotated through the fifth rotating shaft 26, so that the facing angle of the electronic chart display module 2 when in use can be adjusted.

[0030] Working principle: First, the staff needs to use external force to rotate the first hand handle 5, which can drive the first threaded column 6 to rotate. The rotation of the first threaded column 6 can move the threaded plate 8. The movement of the threaded plate 8 can make the first movable plate 12 movable. The movement of the first movable plate 12 can make the movable plate 14 move, thereby driving the toothed clamping plate 15 to move. Through the relative movement of the two sets of toothed clamping plates 15, a clamping assembly can be formed for clamping, which is convenient for clamping and fixing the device and improving the stability during use. Then, the second hand handle 17 is rotated by external force to drive the second threaded column 18 to rotate. The rotation of the second threaded column 18 can move the hollow column 20 and the support frame 21. The movement of the support frame 21 can make the second movable plate 24 movable. The movement of the second movable plate 24 can support the electronic chart display module 2, so that the electronic chart display module 2 can be rotated through the fifth rotating shaft 26, so that the facing angle of the electronic chart display module 2 when in use can be adjusted.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A marine electronic chart display device, comprising a support plate (1) and a preparation mechanism installed below the support plate (1), characterized in that: The preparation mechanism includes a brake assembly and a clamping assembly; The brake assembly comprises an electronic chart display module (2), a hollow plate (3), a first bearing (4), a first hand handle (5), a first threaded column (6), a connecting column (7), a threaded plate (8), a slider (9) and a slide rail (10); the electronic chart display module (2) is arranged above the support plate (1); the hollow plate (3) is arranged below the support plate (1); the first bearing (4) is installed on the inner side of one end of the hollow plate (3); the first hand handle (5) is installed on the inner side of the first bearing (4); one end of the first hand handle (5) is fixedly connected to the first threaded column (6); the other end of the first threaded column (6) is fixedly connected to the connecting column (7); the threaded plate (8) is arranged on the periphery of the first threaded column (6); the slider (9) is installed on the lower side wall of the threaded plate (8); and the slide rail (10) is provided on the outer side of the slider (9); The clamping assembly comprises a first rotating shaft (11), a first movable plate (12), a second rotating shaft (13), a movable plate (14) and a toothed clamping plate (15); the first movable plate (12) is mounted on one side of the threaded plate (8); the first rotating shaft (11) is mounted at the connection between the threaded plate (8) and the first movable plate (12); the movable plate (14) is mounted at the other end of the first movable plate (12); the second rotating shaft (13) is mounted at the connection between the first movable plate (12) and the movable plate (14); and the toothed clamping plate (15) is mounted on the side wall of the movable plate (14).

2. The electronic chart display device for a ship according to claim 1, characterized in that: A second bearing (16) is mounted on the inner side of one end of the support plate (1), a second hand handle (17) is mounted on the inner side of the second bearing (16), a second threaded column (18) is fixedly connected to one end of the second hand handle (17), a threaded groove (19) is arranged on the outer side of the second threaded column (18), a hollow column (20) is mounted on the outer side of the threaded groove (19), a support frame (21) is fixed on the outer side of the hollow column (20), a limiting groove (22) is provided on the upper surface of the support plate (1), a second movable plate (24) is arranged above the support frame (21), a third rotating shaft (23) is mounted at the connection between the support frame (21) and the second movable plate (24), a fourth rotating shaft (25) is mounted at the connection between the electronic chart display module (2) and the second movable plate (24), and a fifth rotating shaft (26) is mounted at the connection between the support plate (1) and the electronic chart display module (2).

3. The electronic chart display device for a ship according to claim 1, characterized in that: The first hand-turned handle (5) forms a fixed structure through a first threaded column (6) and a connecting column (7), the first threaded column (6) and a threaded plate (8) form a threaded connection, and the threaded plate (8) forms a sliding structure through a slider (9) and a slide rail (10).

4. The electronic chart display device for a ship according to claim 1, characterized in that: The threaded plate (8) forms a rotating structure with the first rotating shaft (11) and the first movable plate (12), and the first movable plate (12) forms a rotating structure with the moving plate (14) through the second rotating shaft (13), and the moving plate (14) and the toothed clamping plate (15) form a fixed structure.

5. The electronic chart display device for ships according to claim 2, characterized in that: The second hand-turned handle (17) and the second threaded column (18) form a fixed structure, and the second threaded column (18) forms a rotating structure with the support plate (1) via the second bearing (16), and the second threaded column (18) forms a threaded connection with the hollow column (20) via the thread groove (19), and the hollow column (20) and the support frame (21) form a fixed structure.

6. The electronic chart display device for ships according to claim 2, characterized in that: The support frame (21) forms a rotating structure with the second movable plate (24) via the third rotating shaft (23), the second movable plate (24) forms a rotating structure with the electronic chart display module (2) via the fourth rotating shaft (25), and the electronic chart display module (2) forms a closed structure with the support plate (1) via the fifth rotating shaft (26).

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