Electronic chart fixing structure

Abstract

The utility model discloses an electronic chart fixing structure which comprises a display screen, a fixing support and a base, the display screen is arranged on the front side of the top of the fixing support, the front side of the bottom of the fixing support is rotationally connected with the front side of the top of the base through a rotating shaft, and a clamping piece is arranged on the rear side of the display screen. A box body is fixedly connected to the opposite sides of the tops of the fixing supports, a control device is arranged in the box body, a round hole used in cooperation with the control device is formed in the rear side of the box body, and a rotating device is arranged on the rear side of an inner cavity of the base. Through cooperative use of the display screen, the fixing support, the base, the control device and the rotating device, the effect that the display screen can be controlled to be locked and loosened through the control device during use is achieved, and the effect that the angle of the display screen can be adjusted through the rotating device is achieved; the problem that a display screen cannot be automatically locked and the angle of the display screen cannot be automatically adjusted is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ship navigation, and in particular relates to an electronic chart fixing structure. Background Art

[0002] During the navigation process of a ship, an AIS system, a navigation radar system, and a GMDSS system are generally used to ensure the navigation safety of the ship. The ship's position, speed, and heading information obtained by the system are processed to determine whether the navigation environment is safe. The ship's electronic chart is used as a display carrier for the information detected by each system. When in use, the user needs to fix the electronic chart with bolts, which is inconvenient to use. The problems existing in the prior art are: when in use, the electronic chart cannot be automatically fixed, and the angle of the electronic chart cannot be adjusted, which is inconvenient to use. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an electronic nautical chart fixing structure, which has the advantages of automatically fixing and adjusting the angle of the electronic nautical chart, and solves the problem that the existing electronic nautical chart cannot automatically fix and adjust the angle.

[0004] The utility model is implemented as follows: an electronic nautical chart fixing structure comprises a display screen, a fixing bracket and a base, wherein the display screen is arranged on the front side of the top of the fixing bracket, the front side of the bottom of the fixing bracket is rotatably connected to the front side of the top of the base via a rotating shaft, a clamping piece is arranged on the rear side of the display screen, a box is fixedly connected to the side opposite to the top of the fixing bracket, a control device is arranged inside the box, a circular hole used in conjunction with the control device is opened on the rear side of the box, and a rotating device is arranged on the rear side of the inner cavity of the base.

[0005] As a preferred embodiment of the present invention, the rear side of the display screen is fixedly connected to the card connector.

[0006] As a preferred embodiment of the present invention, two sides of the box body are fixedly connected to a side opposite to the top of the fixed bracket.

[0007] As a preferred embodiment of the utility model, the control device includes a rotary switch, which passes through the circular hole and extends to the inner cavity of the box, and a rotating disk is provided on the front side of the rotary switch, and the front side of the rotating disk is rotatably connected to the inner wall of the front side of the box through a rotating shaft, and the left and right sides of the rear side of the rotating disk are rotatably connected to connecting plates through pins, and the side of the connecting plate away from the rotating disk is rotatably connected to a clamping piece through a pin, and a reset spring is provided on the side of the clamping piece close to the box.

[0008] As a preferred embodiment of the present invention, the rotating device includes a rotating box, which is fixedly connected to the right side of the base, a supporting hole is provided on the top of the rotating box, and the internal movably connected to the limiting member of the support hole, a control member is provided at the bottom of the limiting member, and the control member passes through the base and extends to the inner cavity of the base, a first supporting seat is sleeved on the surface of the control member, a first connecting member is provided on the left side of the control member, a accommodating hole is provided on the surface of the first connecting member, the control member passes through the accommodating hole and is movably connected to the first connecting member through a pin shaft, the bottom of the first connecting member is rotatably connected to the second supporting seat via a pin shaft, a second connecting member is provided on the top of the first connecting member, and the top of the second connecting member is rotatably connected to the rear side of the bottom of the fixed bracket via a rotating shaft.

[0009] As a preferred embodiment of the utility model, the front side of the rotary switch is fixedly connected to the rotating disk, the right side of the bottom of the clamping piece is clamped with the connecting piece, and the left side of the clamping piece is fixedly connected to the reset spring, and the left side of the reset spring is fixedly connected to the box.

[0010] As a preferred embodiment of the present invention, the bottom of the limit member is clamped with the control member, the bottoms of the first support seat and the second support seat are fixedly connected to the base, and the top of the first connecting member is rotatably connected to the second connecting member through a pin shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model achieves the effect of controlling the locking and releasing of the display screen by setting the control device and adjusting the angle of the display screen by setting the rotating device through the coordinated use of the display screen, thereby solving the problem that the display screen cannot be automatically locked and the angle of the display screen cannot be adjusted.

[0013] 2. The utility model can fix the display screen and the box body by providing a clamping piece.

[0014] 3. The utility model can protect the control device by providing a box.

[0015] 4. The utility model can control the locking and releasing of the display screen by setting a control device.

[0016] 5. The utility model can adjust the angle of the display screen by providing a rotating device.

[0017] 6. The utility model can drive the rotating disk to rotate by setting a rotating switch, can drive the connecting plate to rotate by setting a rotating disk, can drive the clamping piece to move by setting a connecting plate, can clamp the clamping piece by setting a clamping piece, and can reset the clamping piece by setting a reset spring.

[0018] 7. The utility model can protect the limit member by setting a rotating box, limit the control member by setting the limit member, drive the first connecting member to swing by setting the control member, drive the second connecting plate to move by setting the first connecting member, and drive the fixed bracket to rotate by setting the second connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of a rotating device provided by an embodiment of the utility model;

[0021] Figure 3 It is a three-dimensional structural diagram of a control device provided by an embodiment of the utility model;

[0022] Figure 4 It is a three-dimensional structural diagram of a clamping member provided in an embodiment of the utility model.

[0023] In the figure: 1. display screen; 2. fixed bracket; 3. base; 4. clamping part; 5. box body; 6. control device; 7. round hole; 8. rotating device; 601. rotating switch; 602. rotating disk; 603. connecting plate; 604. clamping part; 605. reset spring; 801. rotating box; 802. limit part; 803. control part; 804. first supporting seat; 805. first connecting part; 806. accommodating hole; 807. second supporting seat; 808. second connecting part; 809. second connecting part. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 4As shown, an electronic nautical chart fixing structure provided by an embodiment of the utility model includes a display screen 1, a fixing bracket 2 and a base 3, the display screen 1 is arranged on the front side of the top of the fixing bracket 2, the front side of the bottom of the fixing bracket 2 is rotatably connected to the front side of the top of the base 3 through a rotating shaft, a clamping part 4 is arranged on the rear side of the display screen 1, a box body 5 is fixedly connected to the side opposite to the top of the fixing bracket 2, a control device 6 is arranged inside the box body 5, a circular hole 7 for use with the control device 6 is opened on the rear side of the box body 5, and a rotating device 8 is arranged on the rear side of the inner cavity of the base 3.

[0027] refer to Figure 1 and Figure 4 The rear side of the display screen 1 is fixedly connected to the card connector 4 .

[0028] By adopting the above solution, the display screen 1 and the box body 5 can be fixed by providing the clamping member 4 .

[0029] refer to Figure 1 The two sides of the box body 5 are fixedly connected to the side opposite to the top of the fixing bracket 2.

[0030] By adopting the above solution, the control device 6 can be protected by providing the box body 5 .

[0031] refer to Figure 1 and Figure 3 The control device 6 includes a rotary switch 601, which passes through the circular hole 7 and extends to the inner cavity of the box body 5. A rotating disk 602 is arranged on the front side of the rotary switch 601. The front side of the rotating disk 602 is rotatably connected to the inner wall of the front side of the box body 5 through a rotating shaft. The left and right sides of the rear side of the rotating disk 602 are rotatably connected to connecting plates 603 through pin shafts. The side of the connecting plate 603 away from the rotating disk 602 is rotatably connected to a clamping member 604 through a pin shaft. A reset spring 605 is arranged on the side of the clamping member 604 close to the box body 5.

[0032] The above solution is adopted: by setting the control device 6, it can play the role of controlling the locking and releasing of the display screen 1.

[0033] refer to Figure 1 and Figure 2The rotating device 8 includes a rotating box 801, which is fixedly connected to the right side of the base 3. A supporting hole 809 is provided on the top of the rotating box 801. The support hole 809 is internally movably connected to a limiting member 802. A control member 803 is provided at the bottom of the limiting member 802. The control member 803 passes through the base 3 and extends to the inner cavity of the base 3. A first supporting seat 804 is sleeved on the surface of the control member 803. A first connecting member 805 is provided on the left side of the control member 803. A receiving hole 806 is provided on the surface of the first connecting member 805. The control member 803 passes through the receiving hole 806 and is movably connected to the first connecting member 805 through a pin shaft. The bottom of the first connecting member 805 is rotatably connected to a second supporting seat 807 through a pin shaft. A second connecting member 808 is provided on the top of the first connecting member 805. The top of the second connecting member 808 is rotatably connected to the rear side of the bottom of the fixed bracket 2 through a rotating shaft.

[0034] By adopting the above solution, the angle of the display screen 1 can be adjusted by providing the rotating device 8 .

[0035] refer to Figure 1 , Figure 3 and Figure 4 The front side of the rotating switch 601 is fixedly connected to the rotating disk 602, the right side of the bottom of the clamping member 604 is clamped with the clamping member 4, and the left side of the clamping member 604 is fixedly connected to the reset spring 605, and the left side of the reset spring 605 is fixedly connected to the box body 5.

[0036] The above scheme is adopted: by setting the rotating switch 601, the rotating disk 602 can be driven to rotate, by setting the rotating disk 602, the connecting plate 603 can be driven to rotate, by setting the connecting plate 603, the clamping member 604 can be driven to move, by setting the clamping member 604, the clamping member 4 can be clamped, and by setting the reset spring 605, the clamping member 604 can be reset.

[0037] refer to Figure 1 and Figure 2 The bottom of the limiting member 802 is engaged with the control member 803 , the bottom of the first support seat 804 and the second support seat 807 are fixedly connected to the base 3 , and the top of the first connecting member 805 is rotatably connected to the second connecting member 808 through a pin shaft.

[0038] By adopting the above scheme: by setting the rotating box 801, the limit member 802 can be protected, by setting the limit member 802, the control member 803 can be limited, by setting the control member 803, the first connecting member 805 can be driven to swing, by setting the first connecting member 805, the second connecting plate 603 can be driven to move, and by setting the second connecting plate 603, the fixed bracket 2 can be driven to rotate.

[0039] The working principle of this utility model:

[0040] When in use, the display screen 1 is pushed to drive the clamping member 4 on the rear side of the display screen 1 to move, and the clamping member 4 pushes the clamping member 604 to move, squeezes the reset spring 605, and at the same time, the clamping member 604 drives the connecting plate 603 to move, the connecting plate 603 drives the rotating disk 602 to rotate, and the rotating disk 602 drives the rotating switch 601 to rotate. After the clamping member 4 enters, the reset spring 605 drives the clamping member 604 to reset, and at the same time drives the connecting plate 603 to move in the opposite direction, the connecting plate 603 drives the rotating disk 602 to rotate in the opposite direction, and the rotating disk 602 drives the rotating switch 601 to rotate in the opposite direction to fix the display screen 1. After the display screen 1 is fixed, if the angle of the display screen 1 needs to be adjusted, pull up the limit member 802 to rotate the control member 803, the control member 803 drives the first connecting member 805 to swing, the first connecting member 805 drives the second connecting member 808 to move, and the second connecting plate 603 drives the fixed bracket 2 to rotate, so as to adjust the angle of the display screen 1, put down the limit member 802 to fix the control member 803, and complete the work.

[0041] In summary: this electronic nautical chart fixing structure, through the control device 6 and the rotating device 8, solves the problem that the display screen 1 cannot be automatically locked and the angle of the display screen 1 cannot be adjusted during use.

[0042] 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.

[0043] 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. An electronic nautical chart fixing structure, comprising a display screen (1), a fixing bracket (2) and a base (3), wherein the display screen (1) is arranged on the front side of the top of the fixing bracket (2), and the front side of the bottom of the fixing bracket (2) is rotatably connected to the front side of the top of the base (3) via a rotating shaft, characterized in that: A clamping member (4) is provided on the rear side of the display screen (1); a box (5) is fixedly connected to the side opposite to the top of the fixing bracket (2); a control device (6) is provided inside the box (5); a circular hole (7) for use with the control device (6) is provided on the rear side of the box (5); and a rotating device (8) is provided on the rear side of the inner cavity of the base (3).

2. The electronic chart fixing structure according to claim 1, characterized in that: The rear side of the display screen (1) is fixedly connected to the clamping component (4).

3. The electronic chart fixing structure according to claim 1, characterized in that: Both sides of the box body (5) are fixedly connected to the side opposite to the top of the fixed bracket (2).

4. The electronic chart fixing structure according to claim 1, characterized in that: The control device (6) comprises a rotary switch (601), the rotary switch (601) passes through the circular hole (7) and extends to the inner cavity of the box body (5), a rotary disk (602) is arranged on the front side of the rotary switch (601), the front side of the rotary disk (602) is rotatably connected to the inner wall of the front side of the box body (5) via a rotating shaft, the left and right sides of the rear side of the rotary disk (602) are rotatably connected to connecting plates (603) via pins, the side of the connecting plate (603) away from the rotary disk (602) is rotatably connected to a clamping member (604) via a pin, and the side of the clamping member (604) close to the box body (5) is provided with a return spring (605).

5. The electronic chart fixing structure according to claim 1, characterized in that: The rotating device (8) comprises a rotating box (801), the rotating box (801) is fixedly connected to the right side of the base (3), a supporting hole (809) is provided on the top of the rotating box (801), a limiting member (802) is movably connected inside the supporting hole (809), a control member (803) is provided at the bottom of the limiting member (802), the control member (803) passes through the base (3) and extends to the inner cavity of the base (3), a first supporting seat (804) is sleeved on the surface of the control member (803), and the control member (803) is provided with a first supporting seat (804). ) is provided with a first connecting member (805) on the left side, a receiving hole (806) is provided on the surface of the first connecting member (805), the control member (803) is movably connected to the first connecting member (805) through a pin shaft and passes through the receiving hole (806), the bottom of the first connecting member (805) is rotatably connected to a second support seat (807) through a pin shaft, the top of the first connecting member (805) is provided with a second connecting member (808), and the top of the second connecting member (808) is rotatably connected to the rear side of the bottom of the fixed bracket (2) through a rotating shaft.

6. The electronic chart fixing structure according to claim 4, characterized in that: The front side of the rotary switch (601) is fixedly connected to the rotary disk (602), the right side of the bottom of the clamping member (604) is clamped to the clamping member (4), the left side of the clamping member (604) is fixedly connected to the return spring (605), and the left side of the return spring (605) is fixedly connected to the box body (5).

7. The electronic chart fixing structure according to claim 5, characterized in that: The bottom of the limiting member (802) is snap-connected with the control member (803), the bottoms of the first supporting seat (804) and the second supporting seat (807) are fixedly connected to the base (3), and the top of the first connecting member (805) is rotatably connected to the second connecting member (808) via a pin shaft.

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