Electronic rearview mirror for underground mine car

Abstract

The utility model discloses an electronic rearview mirror for an underground mine car, and relates to the technical field of electronic rearview mirrors, the electronic rearview mirror comprises a display and a protection box, one side of the display is fixedly connected with a third connecting block, one side of the display and one side of the protection box are respectively provided with a fixed seat, the interior of the fixed seat is slidably connected with a sliding strip, and the sliding strip is fixedly connected with the display. The beneficial effects of the utility model are that through the adoption of the adjusting mechanism, the protection box, the folding block, the first camera, the second camera, the first motor, the first groove, the sliding block, the screw rod, the rotating shaft and the fourth groove are matched with each other in use, so that the first camera and the second camera can be adjusted; according to the mine tunnel folding device, the first camera and the second camera are arranged, the mine tunnel can be stored when meeting a narrow place, the second camera is prevented from being damaged, the first camera is unfolded so that the situation behind a vehicle can be monitored when the folding block is stored, and therefore accidents are avoided, and the convenience of workers is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic rearview mirrors, in particular to an electronic rearview mirror for underground mine vehicles. Background Art

[0002] The electronic rearview mirror is an indirect vision device that obtains a specified field of view through a system composed of a camera and a monitor. It includes electronic equipment such as a high-definition camera, a digital visual processing system, a safety system, and a liquid crystal display. It is a new type of rearview mirror that can replace the traditional optical rearview mirror.

[0003] Since it is very difficult to dig the tunnel at the bottom of the mine, the width of the mine tunnel is very narrow compared to the ground. In order to avoid excessive width or to facilitate driving and turning, some underground mine vehicles will remove the traditional rearview mirrors of the dump trucks when driving in the underground mine tunnel. This practice is extremely dangerous and cannot timely know the situation behind the vehicle, which poses a safety hazard. To solve this problem, an electronic rearview mirror for underground mine vehicles is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an electronic rearview mirror for an underground mine car, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an electronic rearview mirror for an underground mine car, comprising a display and a protection box, one side of the display is fixedly connected to a third connecting block, one side of the display and the protection box are both provided with a fixed seat, the interior of the fixed seat is slidably connected with a slide bar, one side of one of the slide bars is fixedly connected to a first connecting block, the top of the first connecting block is rotatably connected to a second connecting block, one side of the second connecting block is fixedly connected to a fourth connecting block, the third connecting block is rotatably connected inside the fourth connecting block, a fixing mechanism is provided on the side where the fixed seat and the slide bar are close to each other, the interior of the protection box is rotatably connected with a rotating shaft, another slide bar is fixedly connected to the protection box, a folding block is fixedly connected to the outside of the rotating shaft, a second camera is fixedly connected to one side of the folding block, an adjustment mechanism is provided inside the folding block, and the first camera is provided inside the adjustment mechanism.

[0006] Preferably, the fixing mechanism includes two second grooves, the two second grooves are opened inside the fixing seat and are located above and below the slide bar, a spring is arranged inside the second groove, one end of the spring is fixedly connected with a clamping block, the clamping block is slidably connected to the spring, one side of the clamping block and located inside the spring is fixedly connected with a connecting rod, the two connecting rods are fixedly connected with a pull rod on the side close to each other and located outside the fixing seat, two third grooves are opened on the top and bottom of the slide bar, the third grooves are clamped with the clamping block, so that when the electronic rearview mirror is damaged, it is convenient to disassemble and repair it.

[0007] Preferably, the adjustment mechanism includes a fourth groove, the fourth groove is opened on one side of the folding block, and a first groove is opened inside the folding block and on one side of the spring, a screw rod is rotatably connected inside the first groove, a slider is threadedly connected to the outer side of the screw rod, one side of the slider is fixedly connected to the first camera, and the first camera is slidably connected inside the fourth groove, so that the first camera can be stored or displayed easily and is easy to use.

[0008] Preferably, one side and two corresponding sides of the fixing seat are fixedly connected with a mounting block, and the interior of the mounting block is fixedly connected with a mounting hole.

[0009] Preferably, the protection box and the fixing seat are both concave structures, the protection box is fixedly connected to the inside with a second motor, the output end of the second motor is fixedly connected to the rotating shaft, the folding block is fixedly connected to the inside with a first motor, and the output end of the first motor is fixedly connected to the screw rod.

[0010] Preferably, the first motor, the first camera, the second camera, and the second motor are all electrically connected to the display, which is convenient for staff to operate and makes the operation more convenient.

[0011] The utility model provides an electronic rearview mirror for underground mine vehicles, which has the following beneficial effects:

[0012] 1. The electronic rearview mirror for underground mine vehicles adopts an adjustment mechanism. When in use, the protective box, the folding block, the first camera, the second camera, the first motor, the first slot, the slider, the screw rod, the rotating shaft, and the fourth slot cooperate with each other, so that the second camera can be stored when the mine tunnel encounters a narrow place to avoid damage to the second camera. The first camera is displayed to facilitate monitoring of the rear of the vehicle when the folding block is stored, thereby avoiding accidents and greatly improving the convenience of the staff.

[0013] 2. The electronic rearview mirror for underground mine vehicles adopts a fixing mechanism, and when in use, the protection box and the display can be disassembled through the cooperation of the pull rod, the second slot, the third slot, the block, the spring, and the connecting rod, so that when damaged, it is easy to repair, thereby greatly improving the convenience of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 This is a schematic diagram of the positions of the first camera and the second camera of the utility model;

[0017] Figure 4 This is a cross-sectional view of the protection box of the utility model;

[0018] Figure 5 This is a top sectional view of the protection box of the utility model;

[0019] Figure 6 It is a side view of the protection box of the present utility model.

[0020] In the figure: 1. display; 2. slider; 3. fixing seat; 5. mounting block; 6. protection box; 7. folding block; 8. first camera; 9. first connecting block; 10. second connecting block; 12. pull rod; 13. mounting hole; 14. third connecting block; 15. fourth connecting block; 16. second camera; 17. first motor; 18. first slot; 19. slider; 20. screw rod; 21. rotating shaft; 22. second motor; 23. second slot; 25. third slot; 26. block; 27. spring; 28. connecting rod; 29. ​​fourth slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 6The utility model provides a technical solution: an electronic rearview mirror for an underground mine car, comprising a display 1 and a protection box 6, one side of the display 1 is fixedly connected with a third connecting block 14, one side of the display 1 and the protection box 6 are both provided with a fixed seat 3, a slide bar 2 is slidably connected inside the fixed seat 3, one side of one slide bar 2 is fixedly connected with a first connecting block 9, the top of the first connecting block 9 is rotatably connected with a second connecting block 10, one side of the second connecting block 10 is fixedly connected with a fourth connecting block 15, the third connecting block 14 is rotatably connected inside the fourth connecting block 15, a fixing mechanism is provided on the side where the fixed seat 3 and the slide bar 2 are close to each other, the inside of the protection box 6 is rotatably connected with a rotating shaft 21, another sliding bar 2 is fixedly connected to the protection box 6, the outer side of the rotating shaft 21 is fixedly connected with a folding block 7, one side of the folding block 7 is fixedly connected with a second camera 16, an adjusting mechanism is provided inside the folding block 7, a first camera 8 is provided inside the adjusting mechanism, the situation behind the vehicle is observed through the second camera 16, and a picture is projected through the display 1.

[0023] The fixing mechanism includes two second grooves 23, which are opened inside the fixing seat 3 and are located above and below the slide bar 2. A spring 27 is arranged inside the second groove 23, and a block 26 is fixedly connected to one end of the spring 27. The block 26 is slidably connected to the spring 27. A connecting rod 28 is fixedly connected to one side of the block 26 and located inside the spring 27. A pull rod 12 is fixedly connected to one side of the two connecting rods 28 close to each other and located outside the fixing seat 3. Two third grooves 25 are opened on the top and bottom of the slide bar 2, and the third groove 25 is engaged with the block 26. The staff can pull the two pull rods 12 to drive the connecting rod 28 to pull the block 26 out of the third groove 25, thereby sliding the slide bar 2 out, and the display 1 and the protective box 6 can be disassembled, which is convenient for disassembly and repair when the electronic rearview mirror is damaged.

[0024] The adjusting mechanism includes a fourth slot 29, which is provided on one side of the folding block 7. A first slot 18 is provided inside the folding block 7 and on one side of the spring 27. A screw rod 20 is rotatably connected inside the first slot 18, and a slider 19 is threadedly connected to the outer side of the screw rod 20. One side of the slider 19 is fixedly connected to the first camera 8, and the first camera 8 is slidably connected inside the fourth slot 29. When encountering a narrow road, the staff starts the second motor 22 through the display 1 to drive the rotating shaft 21 to rotate, so that the folding block 7 returns to the inside of the protective box 6, and starts the first motor 17 through the display 1, so that the first motor 17 drives the screw rod 20 to rotate inside the first slot 18, thereby driving the slider 19 to slide inside the first slot 18, thereby driving the first camera 8 to slide inside the fourth slot 29, so that the first camera 8 is displayed and the situation behind the vehicle is monitored, and the space occupied is reduced, which is convenient for storing or displaying the first camera 8 and convenient for use.

[0025] A mounting block 5 is fixedly connected to one side and the corresponding two sides of the fixing seat 3, and a mounting hole 13 is fixedly connected inside the mounting block 5. The protection box 6 and the fixing seat 3 are both concave structures. A second motor 22 is fixedly connected inside the protection box 6, and the output end of the second motor 22 is fixedly connected to the rotating shaft 21. A first motor 17 is fixedly connected inside the folding block 7, and the output end of the first motor 17 is fixedly connected to the screw rod 20. The first motor 17, the first camera 8, the second camera 16, and the second motor 22 are all electrically connected to the display 1, which is convenient for the staff to operate and makes the operation more convenient.

[0026] In summary, when the electronic rearview mirror for underground mining vehicles is in use, the staff observes the situation behind the vehicle through the second camera 16 and projects the picture through the display 1. When encountering a narrow road, the staff starts the second motor 22 through the display 1, which can drive the rotating shaft 21 to rotate, so that the folding block 7 returns to the inside of the protective box 6, and starts the first motor 17 through the display 1, so that the first motor 17 drives the screw rod 20 to rotate inside the first groove 18, thereby driving the slider 19 to slide inside the first groove 18, thereby driving the first camera 8 to slide inside the fourth groove 29, so that the first camera 8 is displayed and the situation behind the vehicle is monitored, and the space occupied is reduced. When maintenance is required, the staff can pull the two pull rods 12 to drive the connecting rod 28 to pull the block 26 out of the third groove 25, thereby sliding the slide bar 2 out, and the display 1 and the protective box 6 can be disassembled.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electronic rearview mirror for an underground mine car, comprising a display (1) and a protection box (6), characterized in that: A third connecting block (14) is fixedly connected to one side of the display (1), a fixing seat (3) is provided on one side of the display (1) and the protection box (6), a sliding bar (2) is slidably connected inside the fixing seat (3), a first connecting block (9) is fixedly connected to one side of one of the sliding bars (2), a second connecting block (10) is rotatably connected to the top of the first connecting block (9), a fourth connecting block (15) is fixedly connected to one side of the second connecting block (10), and the third connecting block (14) is fixedly connected to the fourth connecting block (15) at the fourth connecting block (14). The connecting block (15) is internally rotatably connected, a fixing mechanism is provided on the side where the fixing seat (3) and the slide bar (2) are close to each other, the protection box (6) is internally rotatably connected with a rotating shaft (21), the other slide bar (2) is fixedly connected to the protection box (6), a folding block (7) is fixedly connected to the outside of the rotating shaft (21), a second camera (16) is fixedly connected to one side of the folding block (7), an adjusting mechanism is provided inside the folding block (7), and a first camera (8) is provided inside the adjusting mechanism.

2. The electronic rearview mirror for underground mine vehicles according to claim 1, characterized in that: The fixing mechanism comprises two second grooves (23), the two second grooves (23) are arranged inside the fixing seat (3) and are located above and below the slide bar (2), a spring (27) is arranged inside the second groove (23), one end of the spring (27) is fixedly connected with a clamping block (26), the clamping block (26) is slidably connected with the spring (27), one side of the clamping block (26) and located inside the spring (27) is fixedly connected with a connecting rod (28), the two connecting rods (28) are fixedly connected with a pull rod (12) on the side close to each other and located outside the fixing seat (3), and two third grooves (25) are arranged on the top and bottom of the slide bar (2), and the third groove (25) is clamped with the clamping block (26).

3. The electronic rearview mirror for underground mine vehicles according to claim 1, characterized in that: The adjustment mechanism comprises a fourth groove (29), the fourth groove (29) is opened on one side of the folding block (7), a first groove (18) is opened inside the folding block (7) and located on one side of the spring (27), a screw rod (20) is rotatably connected inside the first groove (18), a slider (19) is threadedly connected to the outer side of the screw rod (20), one side of the slider (19) is fixedly connected to the first camera (8), and the first camera (8) is slidably connected inside the fourth groove (29).

4. The electronic rearview mirror for underground mine vehicles according to claim 1, characterized in that: A mounting block (5) is fixedly connected to one side and the corresponding two sides of the fixing seat (3), and a mounting hole (13) is fixedly connected inside the mounting block (5).

5. The electronic rearview mirror for underground mine vehicles according to claim 1, characterized in that: The protection box (6) and the fixing seat (3) are both concave-shaped structures; a second motor (22) is fixedly connected inside the protection box (6); an output end of the second motor (22) is fixedly connected to a rotating shaft (21); a first motor (17) is fixedly connected inside the folding block (7); and an output end of the first motor (17) is fixedly connected to a screw rod (20).

6. The electronic rearview mirror for underground mine vehicles according to claim 5, characterized in that: The first motor (17), the first camera (8), the second camera (16), and the second motor (22) are all electrically connected to the display (1).

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