Vehicle-mounted display screen rotating mechanism

Abstract

The utility model discloses a vehicle-mounted display screen rotating mechanism which comprises a base, a crank sliding block mechanism is arranged on the base, the crank sliding block mechanism comprises a crank, a rocker and a sliding block, the crank is rotationally connected with the base, one end of the rocker is rotationally connected with the crank, and the other end of the rocker is rotationally connected with the sliding block; the crank is provided with a vehicle-mounted display screen, the sliding block is connected with a driving mechanism, and the driving mechanism can drive the sliding block to reciprocate so that the crank can drive the vehicle-mounted display screen to rotate. The vehicle-mounted display screen is reasonable in structural design, the rotation angle of the vehicle-mounted display screen is adjusted through the crank sliding block mechanism, and the vehicle-mounted display screen has the advantages of being simple in structure, light, thin and low in cost.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted display screens, in particular to a vehicle-mounted display screen rotating mechanism. Background Art

[0002] With the rapid development of technology and the continuous improvement of living standards, cars have become one of the most important means of transportation in people's lives and work. People have gradually put forward higher requirements for car configurations. As a common in-car entertainment device, display screens are becoming more and more popular among car owners.

[0003] In the existing technology, one type of vehicle-mounted display screen can be a tablet computer available on the market, which is directly installed behind the front headrest or the center console armrest. This display screen can be manually rotated and moved according to the needs of the driver or passenger; one type is embedded in the vehicle's center console, and its angle cannot be adjusted, which reduces the user experience; there is also a display screen that uses electric gear transmission for rotation, but the rotation mechanism is complex, difficult to maintain, and very costly. Utility Model Content

[0004] The purpose of the utility model is to provide a vehicle-mounted display screen rotating mechanism to solve the technical problems of the prior art display screen which uses electric gear transmission to rotate, but has a complex rotating mechanism, is difficult to maintain, and has a very high cost.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the present utility model provides a vehicle-mounted display screen rotation mechanism, including a base, a crank-slider mechanism is provided on the base, and the crank-slider mechanism includes a crank, a rocker, and a slider. The crank is rotatably connected to the base, one end of the rocker is rotatably connected to the crank, and the other end of the rocker is rotatably connected to the slider; the crank is provided with a vehicle-mounted display screen, and the slider is connected to a driving mechanism, and the driving mechanism can drive the slider to reciprocate so that the crank can drive the vehicle-mounted display screen to rotate.

[0006] Furthermore, the crank includes a crank body and two rotating shafts respectively arranged on the left and right sides of the crank body, one of the rotating shafts is fixedly connected to the vehicle-mounted display screen, and the other rotating shaft is rotatably connected to one end of the rocker.

[0007] Furthermore, the base is provided with a support rod extending upward, the support rod is provided with a rotating hole, and one of the rotating shafts is rotatably connected to the rotating hole.

[0008] Furthermore, the axial center lines of the two rotating shafts extend left and right, and the axial center lines of the two rotating shafts are staggered.

[0009] Furthermore, the driving mechanism is a cylinder, the slider is a slider piston, and the slider piston is vacuum-mounted in the cylinder.

[0010] Furthermore, the cylinder is located behind the crank slider mechanism, the interior of the cylinder has a stroke chamber extending axially forward and backward, the slider piston is cylindrical and extends axially forward and backward, and the slider piston is vacuum-mounted in the stroke chamber.

[0011] Furthermore, a vehicle-mounted air pump is provided on one side of the cylinder, and the vehicle-mounted air pump is connected to the cylinder via a ventilation pipe.

[0012] Furthermore, the cylinder is mounted on the base, and the vehicle-mounted air pump is mounted on the base.

[0013] Furthermore, the vehicle-mounted air pump is connected to a switch button.

[0014] Furthermore, the base is installed on the inner side of the lower shell of the armrest box, the top of the lower shell of the armrest box is clamped with the armrest box upper cover, the vehicle-mounted display screen is located above the armrest box upper cover, and the switch button is arranged on the armrest box upper cover.

[0015] In summary, the technical solution of the present invention has the following beneficial effects: The structural design of the present invention is reasonable. (1) The base is provided with a crank slider mechanism, the crank slider mechanism includes a crank, a rocker, and a slider, the crank is rotatably connected to the base, one end of the rocker is rotatably connected to the crank, and the other end of the rocker is rotatably connected to the slider; thereby realizing the linkage between the base and the crank slider mechanism. (2) The crank is provided with a vehicle-mounted display screen, the slider is connected to the driving mechanism, and the driving mechanism can drive the slider to reciprocate so that the crank can drive the vehicle-mounted display screen to rotate; thereby, when the driving mechanism drives the slider to reciprocate, the crank will drive the vehicle-mounted display screen to rotate accordingly under the transmission of the rocker. From the above analysis, it can be seen that the present invention adopts a crank slider mechanism to realize the adjustment of the rotation angle of the vehicle-mounted display screen, which has the advantages of simple structure, light weight and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the crank slider mechanism of the present utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the vehicle-mounted display screen of the present invention in a horizontal state;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the vehicle-mounted display screen of the utility model in a rotating state;

[0020] Figure 5 It is a three-dimensional structural diagram of the power source mechanism of the utility model;

[0021] Figure 6 This is a schematic diagram of the top view of the power source mechanism of the utility model without the vehicle-mounted display screen;

[0022] Figure 7 It is along Figure 6 Schematic diagram of the cross-sectional structure obtained by cutting along the AA cutting line;

[0023] Description of reference numerals: 1-base, 2-crank slider mechanism, 3-vehicle display screen, 4-driving mechanism, 5-vehicle air pump, 6-ventilation pipe, 7-switch button, 8-armrest box lower shell, 9-armrest box upper cover;

[0024] 101-support rod, 102-rotating hole; 201-crank, 202-rocker, 203-slider, 2011-crank body, 2012-rotating shaft; 401-stroke chamber. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention, but this does not constitute a limitation on the protection scope of the present invention.

[0026] In this utility model, for a clearer description, the following explanation is made: the observer faces the Figure 1 For observation, the left side of the observer is set as the front, the right side of the observer is set as the back, the front of the observer is set as the right, the back of the observer is set as the left, the top of the observer is set as the top, and the bottom of the observer is set as the bottom. It should be noted that the terms "front end", "rear end", "left side", "right side", "middle", "top", "bottom", etc. in the text indicate the direction or position relationship based on the direction or position relationship set in the accompanying drawings. They are only for the convenience of clearly describing the present invention, and do not indicate or imply that the structure or component referred to must have a specific direction or be constructed in a specific direction. Therefore, they cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", and "fourth" are only used for the purpose of clarifying or simplifying the description, and cannot be understood as indicating or implying relative importance or quantity.

[0027] See also Figures 1 to 7This embodiment provides a vehicle-mounted display screen rotation mechanism, comprising a base 1, a crank slider mechanism 2 provided on the base 1, the crank slider mechanism 2 comprising a crank 201, a rocker 202, and a slider 203, the crank 201 being rotatably connected to the base 1, one end of the rocker 202 being rotatably connected to the crank 201, and the other end of the rocker 202 being rotatably connected to the slider 203; the crank 201 being provided with a vehicle-mounted display screen 3, the slider 203 being connected to a driving mechanism 4, and the driving mechanism 4 being capable of driving the slider 203 to reciprocate, so that the crank 201 can drive the vehicle-mounted display screen 3 to rotate. Function: (1) By comprising a base, a crank slider mechanism provided on the base, the crank slider mechanism comprising a crank, a rocker, and a slider, the crank being rotatably connected to the base, one end of the rocker being rotatably connected to the crank, and the other end of the rocker being rotatably connected to the slider; thereby realizing linkage between the base and the crank slider mechanism. (2) The crank is provided with an on-board display screen, and the slider is connected to the driving mechanism. The driving mechanism can drive the slider to reciprocate, so that the crank can drive the on-board display screen to rotate; thus, when the driving mechanism drives the slider to reciprocate, the crank will drive the on-board display screen to rotate accordingly under the transmission of the rocker. From the above analysis, it can be seen that the present invention adopts the crank slider mechanism to achieve the adjustment of the rotation angle of the on-board display screen, which has the advantages of simple structure, light weight and low cost.

[0028] Specifically, the crank 201 includes a crank body 2011 and two rotating shafts 2012 disposed on the left and right sides of the crank body 2011. One rotating shaft 2012 is fixedly connected to the vehicle-mounted display screen 3, and the other rotating shaft 2012 is rotatably connected to one end of the rocker 202. Function: The rocker 202 and the vehicle-mounted display screen 3 can directly and adaptively cooperate with the respective ends of the crank 201, thereby achieving the linkage of the rocker 202, the crank 201, and the vehicle-mounted display screen 3.

[0029] Specifically, the base 1 is provided with an upwardly extending support rod 101, which is provided with a rotating hole 102. A rotating shaft 2012 is rotatably connected to the rotating hole 102. Function: The support rod 101 can raise the crank 201, and the rotating hole 102 can realize the rotational connection between the crank 201 and the base 1, thereby facilitating the corresponding movement of the rocker 202 and the slider 203.

[0030] Specifically, the axial centerlines of the two rotating shafts 2012 extend left and right, and the axial centerlines of the two rotating shafts 2012 are staggered. Function: The rocker 202 can drive the other rotating shaft 2012 to rotate around one of the rotating shafts 2012, thereby realizing the rotation of the rocker 202 and the reciprocating motion of the slider 203.

[0031] Specifically, drive mechanism 4 is a cylinder, and slider 203 is a slider piston, which is vacuum-mounted in the cylinder. This allows for adjustment of the rotation angle of the vehicle display. The travel of the slider piston can be adjusted to suit different rotation angles, adapting to the performance of different vehicle models and significantly meeting the diverse requirements of different customers.

[0032] Specifically, the cylinder is located behind the slider-crank mechanism 2. The cylinder's interior defines a travel chamber 401 extending axially forward and backward. The slider piston is a cylindrical, axially extending forward and backward, and is vacuum-mounted within the travel chamber 401. The purpose of the travel chamber 401 is to facilitate the forward and backward movement of the slider piston under the action of the cylinder.

[0033] Specifically, a vehicle-mounted air pump 5 is provided next to the cylinder, and the vehicle-mounted air pump 5 is connected to the cylinder through a vent pipe 6. Function: The vehicle-mounted air pump and the cylinder are connected through the vent pipe, which can achieve the effect of increasing the stroke by delivering air pressure and reducing the stroke by recovering air pressure.

[0034] Specifically, the cylinder is mounted on the base 1, and the vehicle-mounted air pump 5 is mounted on the base 1. Function: In this way, the two are conveniently connected using the vent pipe 6. As a preferred embodiment, the cylinder is assembled on the base 1 by screws.

[0035] Specifically, the vehicle-mounted air pump 5 is connected to the switch button 7. Function: The vehicle-mounted air pump is connected to the switch button and the power is turned on, so that the switch button can easily control the vehicle-mounted air pump on and off.

[0036] Specifically, the base 1 is mounted inside the lower armrest housing 8. The top of the lower armrest housing 8 is snapped onto the upper armrest cover 9. The onboard display screen 3 is located above the upper armrest cover 9, and the switch button 7 is located on the upper armrest cover 9. Function: The lower armrest housing 8 and upper armrest cover 9 protect components such as the cylinder on the base. Preferably, the base is mounted inside the lower armrest housing and secured with screws. The connecting end of the onboard display screen 3 extends downward through the upper armrest cover 9 and is secured to one of the rotating shafts 2012.

[0037] The utility model adopts a crank slider mechanism with surface contact, large load-bearing capacity, small wear and easy manufacturing.

[0038] See also Figure 3-4 , the horizontal state is the default state and the rotation limit position is shown in Figure 3 (horizontal state) and Figure 4 (rotation state); according to the rotation design angle of the vehicle display screen, the slider piston movement stroke is determined (the corresponding stroke distance can be designed according to the requirements of different rotation angles), see the crank slider mechanism and Figure 6-7 .

[0039] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A vehicle-mounted display screen rotation mechanism, comprising a base (1), characterized in that: The base (1) is provided with a crank slider mechanism (2), the crank slider mechanism (2) comprising a crank (201), a rocker (202), and a slider (203), the crank (201) being rotatably connected to the base (1), one end of the rocker (202) being rotatably connected to the crank (201), and the other end of the rocker (202) being rotatably connected to the slider (203); the crank (201) being provided with a vehicle-mounted display screen (3), the slider (203) being connected to a driving mechanism (4), and the driving mechanism (4) being capable of driving the slider (203) to reciprocate, so that the crank (201) can drive the vehicle-mounted display screen (3) to rotate.

2. The vehicle-mounted display screen rotation mechanism according to claim 1, characterized in that: The crank (201) comprises a crank body (2011) and two rotating shafts (2012) respectively arranged on the left and right sides of the crank body (2011), one of the rotating shafts (2012) being fixedly connected to the vehicle-mounted display screen (3), and the other rotating shaft (2012) being rotatably connected to one end of the rocker (202).

3. The vehicle-mounted display screen rotation mechanism according to claim 2, characterized in that: The base (1) is provided with a support rod (101) extending upward, and the support rod (101) is provided with a rotating hole (102), wherein one of the rotating shafts (2012) is rotatably connected to the rotating hole (102).

4. The vehicle-mounted display screen rotation mechanism according to claim 3, characterized in that: The axial center lines of the two rotating shafts (2012) extend left and right, and the axial center lines of the two rotating shafts (2012) are staggered.

5. The vehicle-mounted display screen rotation mechanism according to any one of claims 1 to 4, characterized in that: The driving mechanism (4) is a cylinder, the slider (203) is a slider piston, and the slider piston is vacuum-mounted in the cylinder.

6. The vehicle-mounted display screen rotation mechanism according to claim 5, characterized in that: The cylinder is located behind the crank slider mechanism (2), and the interior of the cylinder has a stroke chamber (401) extending axially forward and backward. The slider piston is cylindrical and extends axially forward and backward. The slider piston is vacuum-mounted in the stroke chamber (401).

7. The vehicle-mounted display screen rotation mechanism according to claim 5, characterized in that: A vehicle-mounted air pump (5) is provided on one side of the cylinder, and the vehicle-mounted air pump (5) is connected to the cylinder via a vent pipe (6).

8. The vehicle-mounted display screen rotation mechanism according to claim 7, characterized in that: The cylinder is mounted on the base (1), and the vehicle-mounted air pump (5) is mounted on the base (1).

9. The vehicle-mounted display screen rotation mechanism according to claim 7 or 8, characterized in that: The vehicle-mounted air pump (5) is connected to a switch button (7).

10. The vehicle-mounted display screen rotation mechanism according to claim 9, characterized in that: The base (1) is installed on the inner side of the armrest box lower shell (8), the top of the armrest box lower shell (8) is clamped with the armrest box upper cover (9), the vehicle-mounted display screen (3) is located above the armrest box upper cover (9), and the switch button (7) is set on the armrest box upper cover (9).

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