Automobile lifting turnover screen mechanism

Abstract

The utility model discloses an automobile lifting turnover screen mechanism which comprises a screen (1), a lifting mechanism (2), a sliding connecting seat (3), a turnover mechanism (4), a guide rod (5), an upper end fixing seat (6) and a lower end fixing seat (7). The lifting mechanism (2) comprises a screw rod (21) and a motor (22), the upper end of the screw rod (21) is connected with the upper end fixing seat (6), the lower end of the screw rod (21) is connected with the motor (22), and the motor (22) is fixedly arranged on the lower end fixing seat (7); according to the lifting turnover screen mechanism of the automobile, the space in the automobile can be saved in a turnover lifting mode, it is guaranteed that the screen cannot shake or incline in the lifting and turnover processes, and the situation that driving safety and user experience are affected in the driving process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile lifting and flipping screens, in particular to an automobile lifting and flipping screen mechanism. Background Art

[0002] Car multimedia screens are a common technology in modern cars, usually used to display information and entertainment content. It can integrate multiple functions such as navigation, music playback, phone connection, vehicle information, etc. to enhance the driving experience.

[0003] With the advancement of technology, car interior design is constantly innovating, and more and more high-tech elements are being integrated into the daily driving experience. Especially in the infotainment system, the traditional fixed screen is gradually replaced by a more flexible and interactive design. In this trend, the car lifting and flipping screen came into being. It can not only provide clear and intuitive display content during driving, but also can flexibly adapt to different usage scenarios by lifting and flipping. This design not only enhances the technological sense of the vehicle, but also improves the user's operating convenience and driving safety. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a car lifting and flipping screen mechanism, which can save space in the car through the flipping and lifting method, ensure that the screen will not shake or tilt during the lifting and flipping process, so as to avoid affecting driving safety and user experience during driving, and also reduce the difficulty of drive control and improve movement accuracy.

[0006] (II) Technical solution

[0007] The technical solution adopted by the utility model to solve the above problems is:

[0008] A car lifting and flipping screen mechanism comprises a screen, a lifting mechanism, a sliding connection seat, a flipping mechanism, a guide rod, an upper fixed seat, and a lower fixed seat; the lifting mechanism comprises a screw rod and a motor, the upper end of the screw rod is connected to the upper fixed seat, and the lower end is connected to the motor, and the motor is fixedly arranged on the lower fixed seat; one end of the guide rod is fixedly arranged on the upper fixed seat, and the other end is fixedly arranged on the lower fixed seat; the sliding connection seat comprises a transmission nut and a guide rod connecting sleeve, the guide rod connecting sleeves are symmetrically arranged on both sides of the sliding connection seat, and the transmission nut is arranged at the symmetrical midpoint of the two guide rod connecting sleeves; the transmission nut is connected to the screw rod, and the guide rod connecting sleeve is matched and arranged on the periphery of the guide rod; the screen is connected to the flipping mechanism, and the flipping mechanism is connected to the sliding connection seat.

[0009] In the above technical solution, the motor of the lifting mechanism can drive the screw to rotate, and the upper end of the screw is connected to the upper end fixed seat to make the rotation of the screw more stable; and the guide rod is parallel to the screw, the sliding connection seat is arranged on the guide rod, and the transmission nut in the middle of the sliding connection seat is connected to the screw, so that the sliding connection seat is more stable during the lifting process.

[0010] Furthermore, the flipping mechanism includes a flipping axis, a fixed bracket and a screen bracket are symmetrically arranged at a fixed distance at both ends of the flipping axis, a disc spring is arranged between the fixed bracket and the screen bracket on each side, and a disc spring is arranged on the side of the screen bracket close to the end point of the flipping axis and a nut is arranged to fix the connection; the fixed bracket is connected to the sliding connecting seat, and the screen bracket is connected to the screen.

[0011] In the above technical solution, through the fixed connection between the disc spring and the nut, the disc spring can help keep the screen in a specific angle position to prevent the screen from accidentally moving due to gravity or external force.

[0012] Furthermore, the flipping mechanism also includes a flipping motor, a worm, and a worm wheel. The flipping motor is fixedly arranged on the sliding connection seat. The flipping motor extends a rotating shaft connected to the worm. The worm cooperates with the worm wheel, and the worm wheel is connected to the flipping shaft.

[0013] In the above technical solution, the transmission system of the worm gear has a self-locking property, that is, when no external force is applied, the worm gear will remain in the current position, thereby preventing the screen from falling due to its own gravity.

[0014] Furthermore, the lifting mechanism also includes a coupling, an upper screw support seat, and a lower screw support seat. The coupling connects the motor and the screw. The upper screw support seat is fixedly set on the upper end fixing seat, and the lower screw support seat is fixedly set on the lower end fixing seat.

[0015] In the above technical solution, the power of the motor is effectively transmitted to the screw through the coupling, and the stability and precise positioning of the screw are maintained by the upper and lower support seats, thereby ensuring the reliability and accuracy of the lifting process.

[0016] Furthermore, the upper screw support seat and the lower screw support seat are both provided with bearings, and the screw is matched and connected with the bearings, wherein the upper end portion of the screw is connected to the upper screw support seat, and the lower end of the screw is connected to the lower screw support seat.

[0017] In the above technical solution, after the bearing is sleeved into the screw, the resistance to the rotation of the screw is reduced.

[0018] Furthermore, a buffer sleeve is provided at the connection between the guide rod and the upper end fixing seat and the lower end fixing seat.

[0019] In the above technical solution, the buffer sleeve can effectively prevent collisions, abnormal noises, etc. from occurring during the lifting and lowering of the screen.

[0020] Furthermore, a gas spring and a gas spring seat are arranged between the lower end fixed seat and the sliding connection seat. The gas spring seat is fixedly arranged on the lower end fixed seat. One end of the gas spring is connected to the gas spring seat, and the other end is connected to the bottom of the sliding connection seat.

[0021] In the above technical solution, the gas spring is provided to prevent the screen from shaking or falling during the lifting and lowering process.

[0022] Furthermore, the sliding connection seat, the upper fixed seat, and the lower fixed seat are all configured as L-shaped plates, the vertical end surface of the sliding connection seat is provided with a motor placement opening, and the fixed bracket is provided on the vertical end surface of the sliding connection seat; the vertical end surface of the upper fixed seat is connected to the upper screw support seat, and the vertical end surface of the lower fixed seat is connected to the lower screw support seat.

[0023] In the above technical solution, arranging the sliding connection seat, the upper end fixing seat and the lower end fixing seat in an L-shape can effectively utilize the surface of the material, so that the components are not only arranged and installed on a plane.

[0024] (III) Beneficial effects

[0025] Compared with the prior art, the technical solution of the utility model has the following advantages:

[0026] (I) The utility model provides a car lifting and flipping screen mechanism, in which the screen is lifted and lowered by a screw and nut transmission method, with high precision and low noise, and a buffer sleeve is provided on the guide rod to prevent collision after the lifting and lowering is in place;

[0027] (ii) The utility model provides a car lifting and flipping screen mechanism, in which the screen flipping adopts a worm gear transmission method, which has a compact structure, high precision, and can improve the self-locking ability to prevent the screen from shaking. The disc spring not only provides power, but also enhances the stability and control during the rotation of the screen bracket, making the user's operation experience smoother;

[0028] (III) The automobile lifting and flipping screen mechanism provided by the utility model adopts a dual driving mode of a lifting motor and a flipping motor, which reduces the difficulty of driving control and improves the movement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0030] Figure 2 It is an exploded view of the turning shaft part of the turning mechanism of the utility model;

[0031] Figure 3 It is an exploded view of the flip motor part of the flip mechanism of the utility model;

[0032] Figure 4 This is a schematic diagram of the structure of the flip mechanism and the screen of the utility model;

[0033] Figure 5 It is a structural schematic diagram of the gas spring and the gas spring seat of the utility model;

[0034] Figure 6 This is a structural schematic diagram of the lifting mechanism of the utility model;

[0035] Figure 7 It is a structural schematic diagram of the lower end fixing seat of the utility model;

[0036] Among them: 1-screen; 2-lifting mechanism; 3-sliding connection seat; 4-flipping mechanism; 5-guide rod; 6-upper end fixed seat; 7-lower end fixed seat; 21-screw; 22-motor; 31-transmission nut; 32-guide rod connecting sleeve; 41-flip shaft; 42-fixed bracket; 43-screen bracket; 44-disc spring; 45-nut; 46-flip motor; 47-worm; 48-worm wheel; 23-coupling; 24-upper screw support seat; 25-lower screw support seat; 26-bearing; 51-buffer sleeve; 111-gas spring; 112-gas spring seat; 33-motor placement port. DETAILED DESCRIPTION

[0037] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0038] Example 1

[0039] like Figure 1-4 As shown, the utility model provides a car lifting and flipping screen mechanism, including a screen 1, a lifting mechanism 2, a sliding connection seat 3, a flipping mechanism 4, a guide rod 5, an upper end fixing seat 6, and a lower end fixing seat 7; the lifting mechanism 2 includes a screw 21 and a motor 22, the upper end of the screw 21 is connected to the upper end fixing seat 6, and the lower end is connected to the motor 22, and the motor 22 is fixedly arranged on the lower end fixing seat 7; two guide rods 5 are provided, and one end of the two guide rods 5 is fixedly arranged on the upper end fixing seat 6, and the other end is fixedly arranged on the lower end fixing seat 7; the sliding connection seat 3 includes a transmission nut 31 and a guide rod connecting sleeve 32, the guide rod connecting sleeve 32 is symmetrically arranged on both sides of the sliding connection seat 3, and the transmission nut 31 is arranged at the midpoint of the straight line of the two guide rod connecting sleeves 32; the transmission nut 31 is connected to the screw rod 21, and the guide rod connecting sleeve 32 is matched and sleeved on the periphery of the guide rod 5; the screen 1 is connected to the flipping mechanism 4, and the flipping mechanism 4 is connected to the sliding connection seat 3; the lifting mechanism 2 drives the sliding connection seat 3 to move between the upper fixed seat 6 and the lower fixed seat 7.

[0040] The flipping mechanism 4 includes a flipping shaft 41, and a fixed bracket 42 and a screen bracket 43 are symmetrically arranged at a fixed distance at both ends of the flipping shaft 41, the fixed bracket 42 is connected to the sliding connecting seat 3, and the screen bracket 43 is connected to the screen 1; a disc spring 44 is arranged between the fixed bracket 42 and the screen bracket 43 on each side, and a disc spring 44 is arranged on the side of the screen bracket 43 close to the end point of the flipping shaft 41 and a nut 45 is arranged to fix the connection, and the disc spring 44 enables the flipping mechanism 4 to achieve better stability, reliability and operability; the flipping mechanism 4 also includes a flipping motor 46, a worm 47, and a worm wheel 48. The flipping motor 46 is fixedly arranged on the sliding connecting seat 3, and the flipping motor 46 extends a rotating shaft connected to the worm 47, and the worm 47 cooperates with the worm wheel 48, and the worm wheel 48 is connected to the flipping shaft 41, and the self-locking function after the worm wheel 48 and the worm 47 cooperate is utilized to avoid the occurrence of reverse movement.

[0041] The lifting mechanism 2 further includes a coupling 23, an upper screw support seat 24, and a lower screw support seat 25. The coupling 23 connects the motor 22 and the screw 21. The upper screw support seat 24 is fixedly arranged on the upper end fixing seat 6, and the lower screw support seat 25 is fixedly arranged on the lower end fixing seat 7. The upper screw support seat 24 and the lower screw support seat 25 are both provided with bearings 26, and the screw 21 is matched and connected with the bearings 26, wherein the upper end point of the screw 21 is connected with the upper screw support seat 24, and the lower end of the screw 21 is connected with the lower screw support seat 25, wherein the motor 22 and the screw 21 are connected through the coupling 23 to transmit power and motion, while allowing a certain degree of centering error and axial displacement.

[0042] A buffer sleeve 51 is provided at the connection between the guide rod 5 and the upper fixed seat 6 and the lower fixed seat 7. Two gas springs 111 and two corresponding gas spring seats 112 are provided between the lower fixed seat 7 and the sliding connection seat 3. The gas spring seat 112 is fixedly provided on the lower fixed seat 7. One end of the gas spring 91 is connected to the gas spring seat 92, and the other end is connected to the bottom of the sliding connection seat 3.

[0043] The sliding connection seat 3, the upper fixed seat 6, and the lower fixed seat 7 are all configured as L-shaped plates, the vertical end surface of the sliding connection seat 3 is provided with a motor placement opening 33, and the fixed bracket 42 is provided on the vertical end surface of the sliding connection seat 3; the vertical end surface of the upper fixed seat 6 is connected to the upper screw support seat 24, and the vertical end surface of the lower fixed seat 7 is connected to the lower screw support seat 25.

[0044] In summary, the above-mentioned implementation modes are not limitative implementation modes of the present invention, and any modification or equivalent deformation made by technicians in this field on the basis of the essential content of the present invention is within the technical scope of the present invention.

Claims

1. A car lifting and flipping screen mechanism, characterized in that: It comprises a screen (1), a lifting mechanism (2), a sliding connection seat (3), a flipping mechanism (4), a guide rod (5), an upper end fixing seat (6), and a lower end fixing seat (7); The lifting mechanism (2) comprises a screw rod (21) and a motor (22); the upper end of the screw rod (21) is connected to an upper end fixing seat (6), and the lower end is connected to the motor (22); the motor (22) is fixedly arranged on a lower end fixing seat (7); One end of the guide rod (5) is fixedly arranged on the upper end fixing seat (6), and the other end is fixedly arranged on the lower end fixing seat (7); The sliding connection seat (3) comprises a transmission nut (31) and a guide rod connection sleeve (32), wherein the guide rod connection sleeve (32) is symmetrically arranged on both sides of the sliding connection seat (3), and the transmission nut (31) is arranged at the midpoint of the straight line of the two guide rod connection sleeves (32); the transmission nut (31) is connected to the screw rod (21), and the guide rod connection sleeve (32) is matched and sleeved on the outer periphery of the guide rod (5); The screen (1) is connected to a flipping mechanism (4), and the flipping mechanism (4) is connected to a sliding connection seat (3); the lifting mechanism (2) drives the sliding connection seat (3) to move between an upper end fixing seat (6) and a lower end fixing seat (7).

2. The automobile lifting and flipping screen mechanism according to claim 1, characterized in that: The flip mechanism (4) comprises a flip shaft (41), a fixed bracket (42) and a screen bracket (43) are symmetrically arranged at a fixed distance at both ends of the flip shaft (41), the fixed bracket (42) is connected to the sliding connection seat (3), and the screen bracket (43) is connected to the screen (1), a disc spring (44) is arranged between the fixed bracket (42) and the screen bracket (43) on each side, and a disc spring (44) is arranged on the side of the screen bracket (43) close to the end point of the flip shaft (41) and a nut (45) is arranged to fix the connection.

3. The automobile lifting and flipping screen mechanism according to claim 1, characterized in that: The flipping mechanism (4) further comprises a flipping motor (46), a worm (47), and a worm wheel (48); the flipping motor (46) is fixedly arranged on the sliding connection seat (3); the flipping motor (46) extends a rotating shaft connected to the worm (47); the worm (47) cooperates with the worm wheel (48); and the worm wheel (48) is connected to the flipping shaft (41).

4. The automobile lifting and flipping screen mechanism according to claim 1, characterized in that: The lifting mechanism (2) further comprises a coupling (23), an upper screw support seat (24), and a lower screw support seat (25); the coupling (23) connects the motor (22) and the screw (21); the upper screw support seat (24) is fixedly arranged on the upper end fixing seat (6); and the lower screw support seat (25) is fixedly arranged on the lower end fixing seat (7).

5. The automobile lifting and flipping screen mechanism according to claim 4, characterized in that: The upper screw support seat (24) and the lower screw support seat (25) are both provided with bearings (26), and the screw (21) is matched and connected with the bearing (26), wherein the upper end portion of the screw (21) is connected to the upper screw support seat (24), and the lower end of the screw (21) is connected to the lower screw support seat (25).

6. The automobile lifting and flipping screen mechanism according to claim 1, characterized in that: A buffer sleeve (51) is provided at the connection between the guide rod (5) and the upper end fixing seat (6) and the lower end fixing seat (7).

7. The automobile lifting and flipping screen mechanism according to claim 1, characterized in that: A gas spring (111) and a gas spring seat (112) are arranged between the lower end fixed seat (7) and the sliding connection seat (3); the gas spring seat (112) is fixedly arranged on the lower end fixed seat (7); one end of the gas spring (111) is connected to the gas spring seat (112), and the other end is connected to the bottom of the sliding connection seat (3).

8. The automobile lifting and flipping screen mechanism according to claim 4, characterized in that: The sliding connection seat (3), the upper end fixing seat (6), and the lower end fixing seat (7) are all configured as L-shaped plates; the upper end fixing seat (6) is vertically connected to the upper screw support seat (24) at its end face, and the lower end fixing seat (7) is vertically connected to the lower screw support seat (25) at its end face.

9. The automobile lifting and flipping screen mechanism according to claim 2, characterized in that: The vertical end surface of the sliding connection seat (3) is provided with a motor placement opening (33), and the fixed bracket (42) is arranged on the vertical end surface of the sliding connection seat (3).

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