Agricultural machine rearview multi-angle adjusting structure

Abstract

The utility model relates to the technical field of vehicle accessories, and discloses an agricultural machine rearview multi-angle adjusting structure which comprises a shell, the output end of a first motor is fixedly connected with a first rotating shaft, the lower portion of a second connecting rod is fixedly connected with a third rotating plate, and the surface of one end of the third rotating plate is fixedly connected with a third connecting rod. A rearview mirror body is fixedly connected to the surface of one end of the third connecting rod, a second motor is fixedly connected to the outer wall of the right side of one end of the shell, a second rotating shaft is fixedly connected to the output end of the second motor, and first connecting rods are fixedly connected to the surfaces of the two ends of the first rotating plate; a rearview mirror body is fixedly connected to the surface of one end of the first connecting rod, and an anti-fog assembly is arranged on the surface of one end of the shell. According to the automobile rearview device, through the arrangement of the first motor, the second motor and the first rotating plate, the rearview body can be adjusted in time, the work of an agricultural machine is not affected, and the work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle accessories, in particular to a multi-angle adjustment structure of a rearview mirror of an agricultural machine. Background Art

[0002] The reversing mirror of agricultural machinery can not only help the driver observe the situation behind and behind the agricultural machinery, provide a full range of vision, help the driver judge the surrounding environment and obstacles, and ensure safe operation; the reversing mirror allows the driver to complete the reversing or turning operation more quickly, reduce the number of adjustments, and improve the operation efficiency, especially in busy agricultural operation scenes, it can save time and energy. In general, the reversing mirror of agricultural machinery is an important auxiliary equipment for the safe driving of agricultural machinery. It can provide a good field of view and convenient operation, helping the driver to operate agricultural machinery more safely and efficiently in busy agricultural operations.

[0003] After searching, a document with the announcement number of CN219295279U disclosed an anti-shake rearview mirror for agricultural machinery, which relates to the technical field of vehicle accessories, including a rearview mirror, and a fixing component is arranged on one side of the rearview mirror; the fixing component includes a mounting seat, a connecting piece, a screw, a support column, a slide rail, a sliding piece and a fixing piece, the mounting seat is fixedly installed on one side of the rearview mirror, the connecting piece is movably installed on the inner wall of the mounting seat, the screw is fixedly installed on the outer wall of the connecting piece, the support column is slidably installed inside the screw, and the slide rail is fixedly installed on the inner wall of the connecting piece; in the technical solution provided by the utility model, after adjusting the angle of the rearview mirror, the first nut is screwed to drive the slider to move, thereby driving the support column to move, the support column moves between the two sliding pieces, and the supporting sliding piece moves toward the two ends of the slide rail, driving the fixing piece to move and get stuck on the inner wall of the mounting seat, and a retaining ring is arranged on the inner wall of the mounting seat to increase the resistance between the fixing piece and the inner wall of the mounting seat, so that the angle of the rearview mirror is fixed and stable, and is not easily offset due to shaking.

[0004] The rearview mirror in the above application needs to be adjusted manually like the traditional rearview mirror. Therefore, the rearview mirrors on both sides cannot be adjusted in time when the agricultural machinery is working, which affects the working efficiency of the agricultural machinery. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a multi-angle adjustment structure of the reversing mirror of an agricultural machinery, aiming to improve the problem that the reversing mirrors on both sides cannot be adjusted in time when the agricultural machinery is working, thus affecting the working efficiency of the agricultural machinery.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multi-angle adjustment structure for a rearview mirror of an agricultural machinery, comprising a shell, a lower outer wall of one end of the shell is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a first rotating shaft, an end surface of the first rotating shaft is fixedly connected to a second rotating plate, an end surface of the second rotating plate is fixedly connected to a second connecting rod, a lower part of the second connecting rod is fixedly connected to a third rotating plate, an end surface of the third rotating plate is fixedly connected to the third connecting rod, an end surface of the third connecting rod is fixedly connected to a rearview mirror body, a right side outer wall of one end of the shell is fixedly connected to a second motor, an output end of the second motor is fixedly connected to a second rotating shaft, an end surface of the second rotating shaft is fixedly connected to the first rotating plate, both end surfaces of the first rotating plate are fixedly connected to the first connecting rod, an end surface of the first connecting rod is fixedly connected to the rearview mirror body, and an anti-fog component is provided on one end surface of the shell.

[0007] Preferably, the anti-fog assembly includes an anti-fog box, a fan and an electromagnetic heating coil. One end surface of the outer shell is fixedly connected to the inner upper outer wall of the anti-fog box, which is fixedly connected to the fan. The middle part of the inner outer wall of the anti-fog box is fixedly connected to the electromagnetic heating coil. The lower part of the anti-fog box is fixedly connected to a connecting pipe, and one end surface of the connecting pipe is fixedly connected to the left outer wall of the outer shell.

[0008] Preferably, an outer wall at one end of the housing is fixedly connected to a mounting rod, the mounting rod is arranged at the rear side of the first motor, and the lower portion of the mounting rod is arranged to be threaded.

[0009] Preferably, a temperature sensor is fixedly connected to the inner outer wall of the shell, and the temperature sensor is electrically connected to the power supply of the electromagnetic heating coil.

[0010] Preferably, a plurality of heat dissipation holes are provided on the upper portion of the anti-fog box.

[0011] Preferably, the first rotating shaft passes through the shell and is connected to the second rotating plate, and the second rotating plate is rotatably connected to the inner outer wall of the shell.

[0012] Preferably, the second rotating shaft passes through the shell and is connected to the first rotating plate, and the first rotating plate is rotatably connected to one end surface of the shell.

[0013] Preferably, the connecting pipe is arranged on the front side of the rearview mirror body.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the setting of the first motor, the second motor and the first rotating plate, the first motor can control the rotation of the second rotating plate, thereby controlling the horizontal rotation of the rearview mirror body, and the vertical rotation of the rearview mirror body can be controlled by controlling the second motor. This setting can make the rearview mirror body adjusted in time without affecting the work of the agricultural machinery, thereby improving work efficiency.

[0016] 2. In the utility model, through the arrangement of the anti-fog box, the fan and the electromagnetic heating coil, the fan can blow the heat generated by the electromagnetic heating coil to the vicinity of the rearview mirror body through the connecting pipe. This arrangement increases the temperature of the rearview mirror body to prevent water vapor from condensing on the mirror surface to form fog, thereby affecting the use of the rearview mirror body.

[0017] 3. In the utility model, the installation rod can be quickly connected to the agricultural machinery, and the temperature sensor can be used to start the fan and the electromagnetic heating coil in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of a multi-angle adjustment structure of a rearview mirror of an agricultural machinery proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a first motor, a second motor and a first rotating plate of a multi-angle adjustment structure of a rearview mirror of an agricultural machinery proposed by the utility model;

[0020] Figure 3 This is a front cross-sectional view of an anti-fog box with a multi-angle adjustment structure for a reversing mirror of an agricultural machinery proposed by the utility model.

[0021] Legend:

[0022] 1. Shell; 2. Rearview mirror body; 3. Temperature sensor; 4. Mounting rod; 5. First motor; 6. Second motor; 7. Anti-fog box; 8. Connecting pipe; 9. First rotating plate; 10. First connecting rod; 11. Second rotating plate; 12. First rotating shaft; 13. Second connecting rod; 14. Third rotating plate; 15. Third connecting rod; 16. Heat dissipation hole; 17. Fan; 18. Electromagnetic heating coil; 19. Second rotating shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the specification 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 of 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.

[0024] Reference Figure 1-Figure 3, the utility model provides an embodiment: a multi-angle adjustment structure of a rearview mirror of an agricultural machinery, comprising a shell 1, a lower side outer wall of one end of the shell 1 is fixedly connected to a first motor 5, an output end of the first motor 5 is fixedly connected to a first rotating shaft 12, one end surface of the first rotating shaft 12 is fixedly connected to a second rotating plate 11, one end surface of the second rotating plate 11 is fixedly connected to a second connecting rod 13, a lower part of the second connecting rod 13 is fixedly connected to a third rotating plate 14, one end surface of the third rotating plate 14 is fixedly connected to a third connecting rod 15, one end surface of the third connecting rod 15 is fixedly connected to a rearview mirror body 2, a right side outer wall of one end of the shell 1 is fixedly connected to a second motor 6, an output end of the second motor 6 is fixedly connected to a second rotating shaft 19, one end surface of the second rotating shaft 19 is fixedly connected to the first rotating plate 9, both end surfaces of the first rotating plate 9 are fixedly connected to a first connecting rod 10, one end surface of the first connecting rod 10 is fixedly connected to the rearview mirror body 2, and an anti-fog component is provided on one end surface of the shell 1. The first motor 5 and the second motor 6 are both stepper motors with self-locking function. The control ends of the first motor 5 and the second motor 6 are both set in the cab for adjustment. The first motor 5 drives the first rotating shaft 12 to rotate, so that the second rotating plate 11 can rotate, so the third rotating plate 14 can rotate, and because the third connecting rod 15 connects the rearview mirror body 2 and the third rotating plate 14, the rearview mirror body 2 can rotate horizontally to complete the horizontal adjustment. The second motor 6 can drive the second rotating shaft 19 to rotate, thereby driving the first rotating plate 9 to rotate. Because the first connecting rod 10 is connected to the rearview mirror body 2, the rearview mirror body 2 can complete the horizontal adjustment in the vertical direction. This setting only needs to control the first motor 5 and the second motor 6 to automatically adjust the rearview mirror body 2.

[0025] The anti-fog assembly includes an anti-fog box 7, a fan 17 and an electromagnetic heating coil 18. The surface of one end of the outer shell 1 is fixedly connected to the upper outer wall of the anti-fog box 7, and the fan 17 is fixedly connected to the middle of the inner outer wall of the anti-fog box 7. The lower part of the anti-fog box 7 is fixedly connected to the connecting pipe 8, and one end surface of the connecting pipe 8 is fixedly connected to the left outer wall of the outer shell 1. The electromagnetic heating coil 18 rectifies, filters, and inverts the 220V AC power supply into a high-frequency alternating current of 25-30KHZ through power electronics technology and electromagnetic compatibility technology. The high-frequency alternating current is converted into a high-frequency alternating magnetic field, and the magnetic field is converted into a high-frequency alternating current when it hits the metal barrel. This current causes the heated equipment to heat directly from the inside. It is a mature structure and will not be elaborated on here. Start the fan 17 and the electromagnetic heating coil 18. The fan 17 can blow the heat generated by the electromagnetic heating coil 18 into the connecting pipe 8, and the hot air will then go from the connecting pipe 8 to the rearview mirror body 2. In cold weather, this setting can prevent water vapor from condensing on the rearview mirror body 2 to form fog by increasing the temperature of the rearview mirror body 2.

[0026] The outer wall of one end of the housing 1 is fixedly connected to a mounting rod 4, which is arranged at the rear side of the first motor 5, and the lower part of the mounting rod 4 is arranged as a thread. This arrangement facilitates the installation of the housing 1.

[0027] The inner and outer walls of the housing 1 are fixedly connected to a temperature sensor 3, which is electrically connected to a power source of the electromagnetic heating coil 18. The temperature sensor 3 is a non-contact temperature sensor, such as a radiation temperature meter; the temperature around the rearview mirror body 2 can be detected in time by the temperature sensor 3, so that the electromagnetic heating coil 18 and the fan 17 can be turned on.

[0028] The top of the anti-fog box 7 is provided with a plurality of heat dissipation holes 16. This arrangement can timely dissipate the residual heat of the anti-fog box 7.

[0029] The first rotating shaft 12 penetrates the housing 1 and is connected to the second rotating plate 11, and the second rotating plate 11 is rotatably connected to the inner outer wall of the housing 1. This arrangement is beneficial to the operation of the second rotating plate 11.

[0030] The second rotating shaft 19 penetrates the housing 1 and is connected to the first rotating plate 9, and the first rotating plate 9 is rotatably connected to one end surface of the housing 1. This arrangement is beneficial to the operation of the first rotating plate 9.

[0031] The connection pipe 8 is provided on the front side of the rearview mirror body 2 .

[0032] Working principle: start the first motor 5 or the second motor 6 according to demand, the first motor 5 can rotate the second rotating plate 11 and the third rotating plate 14 through the first rotating shaft 12, so that the rearview mirror body 2 can complete the horizontal angle adjustment, and the second motor 6 controls the first rotating plate 9 to complete the angle adjustment of the rearview mirror body 2 in the vertical direction; in cold weather, the temperature sensor 3 detects the ambient temperature of the rearview mirror body 2, and automatically turns on the fan 17 and the electromagnetic heating coil 18. The fan 17 can blow the heat generated by the electromagnetic heating coil 18 into the outer casing 1 through the connecting pipe 8, thereby increasing the temperature of the rearview mirror body 2 and preventing the generation of fog.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-angle adjustment structure for a rearview mirror of an agricultural machine, comprising a housing (1), characterized in that: The lower outer wall of one end of the housing (1) is fixedly connected to a first motor (5), the output end of the first motor (5) is fixedly connected to a first rotating shaft (12), one end surface of the first rotating shaft (12) is fixedly connected to a second rotating plate (11), one end surface of the second rotating plate (11) is fixedly connected to a second connecting rod (13), the lower part of the second connecting rod (13) is fixedly connected to a third rotating plate (14), one end surface of the third rotating plate (14) is fixedly connected to a third connecting rod (15), one end surface of the third connecting rod (15) is fixedly connected to a rearview mirror body (2), the right outer wall of one end of the housing (1) is fixedly connected to a second motor (6), the output end of the second motor (6) is fixedly connected to a second rotating shaft (19), one end surface of the second rotating shaft (19) is fixedly connected to the first rotating plate (9), both end surfaces of the first rotating plate (9) are fixedly connected to a first connecting rod (10), one end surface of the first connecting rod (10) is fixedly connected to the rearview mirror body (2), and an anti-fog component is provided on one end surface of the housing (1).

2. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 1 is characterized in that: The anti-fog assembly comprises an anti-fog box (7), a fan (17) and an electromagnetic heating coil (18); one end surface of the housing (1) is fixedly connected to the upper outer wall of the interior of the anti-fog box (7) and the fan (17); the middle part of the inner outer wall of the anti-fog box (7) is fixedly connected to the electromagnetic heating coil (18); the lower part of the anti-fog box (7) is fixedly connected to a connecting pipe (8); and one end surface of the connecting pipe (8) is fixedly connected to the left outer wall of the housing (1).

3. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 1 is characterized in that: An outer wall at one end of the housing (1) is fixedly connected to a mounting rod (4), the mounting rod (4) being arranged at the rear side of the first motor (5), and the lower part of the mounting rod (4) being arranged to be threaded.

4. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 2 is characterized in that: The inner outer wall of the housing (1) is fixedly connected to a temperature sensor (3), and the temperature sensor (3) is electrically connected to a power source of the electromagnetic heating coil (18).

5. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 2, characterized in that: A plurality of heat dissipation holes (16) are provided on the upper portion of the anti-fog box (7).

6. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 1, characterized in that: The first rotating shaft (12) passes through the outer shell (1) and is connected to the second rotating plate (11); the second rotating plate (11) is rotatably connected to the inner outer wall of the outer shell (1).

7. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 1, characterized in that: The second rotating shaft (19) passes through the housing (1) and is connected to the first rotating plate (9); the first rotating plate (9) is rotatably connected to an end surface of the housing (1).

8. The multi-angle adjustment structure of the agricultural machinery rearview mirror according to claim 2, characterized in that: The connecting pipe (8) is arranged on the front side of the rearview mirror body (2).

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