Display screen adjustable mounting device

Abstract

The utility model provides an adjustable mounting device for a display screen, which comprises a pitching angle adjusting mechanism and a left-right deflection angle adjusting mechanism, the pitching angle and left-right deflection angle adjusting mechanism comprises a first shaft rotating frame, a second shaft rotating frame, a first shaft, a second shaft, a first driving motor, a second driving motor, a first push-pull mechanism, a second push-pull mechanism and a connecting frame. The first push-pull mechanism and the second push-pull mechanism are movably connected with the second shaft rotating frame, and the connecting points are located on the two sides of the X-direction shaft or the Y-direction shaft. And the first driving motor and the second driving motor are mounted on a component which is synchronous with the connecting frame or the connecting frame. According to the utility model, the automobile central control screen can rotate in multiple directions to adjust the angle, and further can be adjusted back and forth, and the utility model provides a pitch angle adjusting and left-right deflection angle adjusting mechanism with a smart structure, which occupies a small volume and is suitable for being used in an automobile central console.

Description

Technical Field

[0001] The utility model relates to an adjustable display screen installation device, in particular to the installation and adjustment of a central control display screen of an automobile. Background Art

[0002] In the central control display screen of the car, most of them are fixed screens. If it is an adjustable display screen, the deflection angle adjustment of the display screen, that is, the pitch angle adjustment and the left and right deflection angle adjustment, usually adopts a screw nut adjustment structure respectively, and multiple second axis rotating frames are required, which are relatively large in size. Utility Model Content

[0003] The purpose of the utility model is to provide an adjustable display screen installation device, which can use a novel structure to achieve pitch angle adjustment and left and right deflection angle adjustment, and has a smart structure. To this end, the utility model adopts the following technical solutions:

[0004] A display screen adjustable installation device, comprising a display screen rotation adjustment mechanism, characterized in that the display screen rotation adjustment mechanism comprises a pitch angle and a left and right deflection angle adjustment mechanism, the pitch angle and the left and right deflection angle adjustment mechanism comprises a first axis rotating frame and a second axis rotating frame, a first axis and a second axis, a first drive motor and a second drive motor, a first push-pull mechanism and a second push-pull mechanism, and a connecting frame, one of the first axis and the second axis is an X-axis, and the other is a Y-axis;

[0005] The second-axis rotating frame and the first-axis rotating frame are connected through the second axis, and the first-axis rotating frame and the connecting frame are rotationally connected through the first axis; the first push-pull mechanism is driven by the first drive motor, and the second push-pull mechanism is driven by the second drive motor. The first push-pull mechanism and the second push-pull mechanism are movably connected to the second-axis rotating frame, and the connection points are located on both sides of the X-axis or the Y-axis; the first drive motor and the second drive motor are installed on the connecting frame or a component synchronized with the connecting frame.

[0006] On the basis of adopting the above technical solutions, the present invention can also adopt the following further technical solutions, or use these further technical solutions in combination:

[0007] The second axis rotating frame is connected to the horizontal and vertical screen rotation adjustment mechanism, the connecting frame is connected to the fixed base or the Z axis front and back adjustment mechanism, and the horizontal and vertical screen rotation adjustment mechanism is connected to the display screen connection structure.

[0008] The second axis rotating frame is connected to the display screen connecting structure, and the connecting frame is connected to the horizontal and vertical screen rotation adjustment mechanism, the fixed base or the Z axis front and rear adjustment mechanism.

[0009] The push-pull mechanism uses a lifting screw, and the first drive motor or the second drive motor is connected to the lifting screw through a reduction mechanism.

[0010] The reduction mechanism uses a worm and worm gear reduction mechanism, and a nut connected to the lifting screw by thread is arranged on the worm gear.

[0011] The connection between the first push-pull mechanism and the second push-pull mechanism and the second shaft rotating frame adopts a clamping structure; the clamping structure includes an arc-shaped clamping groove arranged on the second shaft rotating frame, and a ball head clamped with the arc-shaped clamping groove is arranged at the lower end of the lifting screw.

[0012] The horizontal and vertical screen rotation adjustment mechanism includes a horizontal and vertical screen rotation drive motor, a second reduction mechanism, a horizontal and vertical screen rotation connecting piece and a mounting seat. The horizontal and vertical screen rotation drive motor is installed on the mounting seat, and the horizontal and vertical screen rotation drive motor is connected to the horizontal and vertical screen rotation connecting piece through the second reduction mechanism; the mounting seat is connected to the second shaft rotating frame, and the horizontal and vertical screen rotation connecting piece is connected to the display screen connection structure.

[0013] The horizontal and vertical screen rotation adjustment mechanism includes a horizontal and vertical screen rotation drive motor, a second reduction mechanism, a horizontal and vertical screen rotation connecting piece and a mounting seat. The horizontal and vertical screen rotation drive motor is installed on the mounting seat, and the horizontal and vertical screen rotation drive motor is connected to the horizontal and vertical screen rotation connecting piece through the second reduction mechanism; the mounting seat is connected to the front end of the Z-axis front and rear adjustment mechanism or to the fixed structure, and the horizontal and vertical screen rotation connecting piece is connected to the connecting frame; the motor mounting seats of the first drive motor and the second drive motor are connected to the connecting frame or the horizontal and vertical screen rotation connecting piece.

[0014] The second reduction mechanism includes two-stage worm and worm gear. The axes of the first-stage worm and the second-stage worm are arranged at 90°, and are arranged in a semi-surrounding manner with respect to the Z-axis.

[0015] The horizontal and vertical screen rotation connecting piece is provided with a gear as the structure of the second reduction mechanism.

[0016] The Z-axis front and rear adjustment mechanism includes a Z-direction fixing piece, a Z-direction front and rear adjustment displacement drive mechanism, and a main shaft. The Z-direction fixing piece is fixedly connected to an external base, and the Z-direction front and rear adjustment displacement drive mechanism is installed on the Z-direction fixing piece to drive the main shaft to move back and forth in the Z direction.

[0017] The main shaft is a Z-axis with a section of external thread. The Z-direction front and rear adjustment displacement drive mechanism includes a Z-axis front and rear drive motor and a third reduction mechanism. The end of the third reduction mechanism is provided with an internal thread connected to the external thread.

[0018] The display screen is an automotive center control screen.

[0019] Due to the adoption of the technical solution of the present utility model, the present utility model enables the vehicle center control screen to be adjusted in multiple directions for the angle, and further can be adjusted forward and backward. The present utility model provides a structure-flexible pitch angle adjustment and left-right deflection angle adjustment mechanism, which occupies a small volume and is suitable for use on the vehicle center console. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an exploded view of the structure of the embodiment provided by the present utility model.

[0021] Figure 2 It is a schematic diagram of the Z-axis rotation adjustment structure of the embodiment provided by the present utility model.

[0022] Figure 3 It is a schematic diagram of the XY-axis rotation adjustment structure of the embodiment provided by the present utility model.

[0023] Figure 4 It is a schematic diagram of the Z-axis front-back adjustment structure of the embodiment provided by the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Referring to the drawings. The present utility model provides a display screen rotation adjustment mechanism, and the display screen rotation adjustment mechanism includes a pitch angle and left-right deflection angle adjustment mechanism. The pitch angle and left-right deflection angle adjustment mechanism includes a first-axis rotating frame 35 and a second-axis rotating frame 30, a first axis 33 and a second axis 34, a first driving motor 31 and a second driving motor 32, a first push-pull mechanism and a second push-pull mechanism, and a connecting frame 36. The first axis 33 is the X-axis, and the second axis 34 is the Y-axis; the second-axis rotating frame 30 is connected to the display screen connection structure 101. The first driving motor 31 and the second driving motor 32 are arranged on the motor mounting seat 3. In this embodiment, the display screen is the vehicle center control screen. The display screen connection structure 101 can be a connecting rod, a frame, a seat, etc.

[0025] The second-axis rotating frame 30 and the first-axis rotating frame 35 are connected by the second axis 33, and the first-axis rotating frame 35 and the connecting frame 36 are rotatably connected by the first axis 34; the first push-pull mechanism is driven by the first driving motor 31, the second push-pull mechanism is driven by the second driving motor 32, the first push-pull mechanism and the second push-pull mechanism are movably connected to the second-axis rotating frame 30, and the connection points are located on both sides of the X-axis or on both sides of the Y-axis according to which side of the display screen adjustable mounting device the first push-pull mechanism and the second push-pull mechanism are arranged on. When the first push-pull mechanism and the second push-pull mechanism push or pull in the same direction, or one pushes and the other pulls, they respectively drive the structure connected to the second-axis rotating frame 30 to rotate around the X-axis or the Y-axis to perform the deflection adjustment of the display screen, and only two motors and two push-pull structures are used to realize the rotation adjustment of the two axes.

[0026] In this embodiment, the push-pull mechanism may adopt a lifting screw 41. The first driving motor 31 or the second driving motor 32 is connected to the lifting screw 41 through a speed reduction mechanism 42. The speed reduction mechanism 42 may adopt a worm and worm gear speed reduction mechanism, in which a nut threadedly connected to the lifting screw 41 is provided on the worm gear. The first push-pull mechanism and the second push-pull mechanism are movably connected to the second shaft rotating frame 30, and a clamping structure may be adopted for the connection. Preferably, the second shaft rotating frame 30 is provided with an arc-shaped clamping groove 431, and a ball head 432 clamped to the arc-shaped clamping groove is provided at the lower end of the lifting screw 41.

[0027] In this embodiment, the connecting frame 36 is connected to the horizontal and vertical screen rotation adjustment mechanism. The horizontal and vertical screen rotation adjustment mechanism includes a horizontal and vertical screen rotation driving motor 21, a second speed reduction mechanism, a horizontal and vertical screen rotation connecting member 20, and a mounting seat 23. The horizontal and vertical screen rotation driving motor 21 is installed on the mounting seat 23. The horizontal and vertical screen rotation driving motor 21 is connected to the horizontal and vertical screen rotation connecting member 20 through the second speed reduction mechanism. The mounting seat 23 is fixedly connected to the front end of the main shaft 10 through a pin 22. The horizontal and vertical screen rotation connecting member 20 is connected to the connecting frame 36, so that the pitching angle and the left and right deflection angle adjustment mechanisms and the installed display screen can perform rotation adjustment around the Z-axis. The motor mounting seat 3 can be connected to the horizontal and vertical screen rotation connecting member 20.

[0028] The second speed reduction mechanism includes two levels of worm and worm gears. The axes of the first-level worm 24 and the second-level worm 25 are arranged at 90°. In this way, not only a better reduction ratio can be obtained, but also it can be arranged around the Z-axis in a semi-surrounding manner, which can reduce the outer shape of the second speed reduction mechanism and the rotation driving motor 21 protruding from the Z-axis, and is convenient for being arranged on a structure that can move axially, facilitating industrial design.

[0029] The horizontal and vertical screen rotation connecting member 20 is provided with a gear 26. The gear 26 is a structure in the second speed reduction mechanism. In this embodiment, the gear 26 is the worm gear in the second-level worm and worm gear.

[0030] In this embodiment, the display screen adjustable mounting device further includes a Z-axis front and rear adjustment mechanism. The Z-axis front and rear adjustment mechanism includes a Z-direction fixing member 14, a Z-direction front and rear adjustment displacement driving mechanism, and a main shaft 10. The Z-direction fixing member 14 is fixedly connected to an external base. The Z-direction front and rear adjustment displacement driving mechanism is installed on the Z-direction fixing member 14. The Z-direction front and rear adjustment displacement driving mechanism drives the overall structure to perform Z-direction front and rear displacement through the main shaft 10.

[0031] The Z-axis front-back adjustment displacement driving mechanism includes a Z-axis front-back driving motor 11 and a third reduction mechanism 12. The end of the first reduction mechanism is provided with an internal thread connected to the external thread. In this embodiment, the third reduction mechanism 12 adopts a gear reduction mechanism. A coaxial nut 13 is connected to the last-stage large gear in the gear reduction mechanism and is connected to the external thread on the main shaft 10 through this internal thread.

[0032] The above are only specific embodiments of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present invention are covered by the protection scope of the present invention.

[0033] It should be noted that the terms "include" and "have" in the description, claims and drawings of the present invention, and any variations thereof, are intended to cover non-exclusive inclusion. The terms "install", "set", "provided with", "connected", "connected to", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "one end", "the other end", "outer side", "inner side", "horizontal", "end part", "length", "outer end", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. The terms "first" and "second" are also used only for the sake of brevity in description and do not indicate or imply relative importance.

Claims

1. A display screen adjustable mounting device, comprising a display screen rotation adjustment mechanism, characterized in that The display screen rotation adjustment mechanism includes a pitch angle and left and right deflection angle adjustment mechanism, and the pitch angle and left and right deflection angle adjustment mechanism includes a first axis rotating frame and a second axis rotating frame, a first axis and a second axis, a first drive motor and a second drive motor, a first push-pull mechanism and a second push-pull mechanism, and a connecting frame, one of the first axis and the second axis is an X-axis, and the other is a Y-axis; The second-axis rotating frame and the first-axis rotating frame are connected through the second axis, and the first-axis rotating frame and the connecting frame are rotationally connected through the first axis; the first push-pull mechanism is driven by the first drive motor, and the second push-pull mechanism is driven by the second drive motor. The first push-pull mechanism and the second push-pull mechanism are movably connected to the second-axis rotating frame, and the connection points are located on both sides of the X-axis or the Y-axis; the first drive motor and the second drive motor are installed on the connecting frame or a component synchronized with the connecting frame.

2. The adjustable display screen installation device according to claim 1, characterized in that The second axis rotating frame is connected to the horizontal and vertical screen rotation adjustment mechanism, the connecting frame is connected to the fixed base or the Z axis front and back adjustment mechanism, and the horizontal and vertical screen rotation adjustment mechanism is connected to the display screen connection structure.

3. The adjustable display screen installation device according to claim 1, characterized in that The second axis rotating frame is connected to the display screen connecting structure, and the connecting frame is connected to the horizontal and vertical screen rotation adjustment mechanism, the fixed base or the Z axis front and rear adjustment mechanism.

4. An adjustable display screen mounting device as claimed in claim 1, 2 or 3, characterized in that The push-pull mechanism adopts a lifting screw, and the first drive motor or the second drive motor is connected to the lifting screw through a speed reduction mechanism.

5. The adjustable display screen installation device according to claim 4, characterized in that The speed reduction mechanism adopts a worm gear speed reduction mechanism, wherein the worm gear is provided with a nut threadedly connected to the lifting screw.

6. The adjustable display screen installation device according to claim 4, characterized in that The first push-pull mechanism and the second push-pull mechanism are connected to the second shaft rotating frame by a clamping structure; the clamping structure includes an arc clamping groove provided on the second shaft rotating frame, and a ball head clamped with the arc clamping groove is provided at the lower end of the lifting screw.

7. The adjustable display screen installation device according to claim 2, characterized in that The horizontal and vertical screen rotation adjustment mechanism includes a horizontal and vertical screen rotation drive motor, a second reduction mechanism, a horizontal and vertical screen rotation connecting piece and a mounting seat. The horizontal and vertical screen rotation drive motor is installed on the mounting seat, and the horizontal and vertical screen rotation drive motor is connected to the horizontal and vertical screen rotation connecting piece through the second reduction mechanism; the mounting seat is connected to the second axis rotating frame, and the horizontal and vertical screen rotation connecting piece is connected to the display screen connecting structure.

8. The adjustable display screen installation device according to claim 3, characterized in that The horizontal and vertical screen rotation adjustment mechanism includes a horizontal and vertical screen rotation drive motor, a second reduction mechanism, a horizontal and vertical screen rotation connecting piece and a mounting seat, the horizontal and vertical screen rotation drive motor is installed on the mounting seat, and the horizontal and vertical screen rotation drive motor is connected to the horizontal and vertical screen rotation connecting piece through the second reduction mechanism; the mounting seat is connected to the front end of the Z-axis front and rear adjustment mechanism or to the fixed structure, and the horizontal and vertical screen rotation connecting piece is connected to the connecting frame; the first drive motor and the second drive motor are connected by the motor mounting seat and the connecting frame or the horizontal and vertical screen rotation connecting piece.

9. An adjustable display screen installation device as claimed in claim 7 or 8, characterized in that The second reduction mechanism comprises a two-stage worm gear, wherein the axes of the first-stage worm gear and the second-stage worm gear are arranged at 90 degrees and are arranged in a semi-enclosed manner with respect to the Z-axis.

10. The adjustable display screen installation device according to claim 9, characterized in that The horizontal and vertical screen rotation connecting piece is provided with a gear, and the gear serves as a structure in the second speed reduction mechanism.

11. An adjustable display screen installation device as claimed in claim 2 or 3, characterized in that The Z axis forward and backward adjustment mechanism includes a Z-direction fixing part, a Z forward and backward adjustment displacement driving mechanism, and a main shaft. The Z-direction fixing part is fixedly connected to the external base, and the Z forward and backward adjustment displacement driving mechanism is installed on the Z-direction fixing part to drive the main shaft Z to move forward and backward.

12. The adjustable display screen installation device according to claim 11, characterized in that The main shaft is a Z-axis with a section of external thread, and the Z forward and backward adjustment displacement drive mechanism includes a Z-axis forward and backward drive motor and a third reduction mechanism, and the end of the third reduction mechanism is provided with an internal thread connected to the external thread.

13. The adjustable display screen installation device according to claim 1, characterized in that The display screen is a central control screen of a car.

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