Vehicle-mounted display screen folding and unfolding device

Abstract

The utility model discloses a vehicle-mounted display screen folding and unfolding device, which relates to the technical field of automotive trim design, and comprises a lifting mechanism, a display screen, a connecting component, an angle turnover mechanism and a swing mechanism, the lifting mechanism is connected with the connecting component, the angle turnover mechanism and the swing mechanism are respectively arranged on the connecting component, and the angle turnover mechanism is connected with the swing mechanism. The angle turnover mechanism, the slewing mechanism and the display screen are connected in sequence; the lifting mechanism drives the connecting assembly to ascend and descend, so that the display screen ascends and descends; the rotary mechanism is driven by the angle turnover mechanism to rotate relative to the connecting assembly, so that the display screen is subjected to angle turnover relative to the connecting assembly; the display screen is driven to rotate through the rotating mechanism, so that the display screen can rotate around the connecting assembly. According to the vehicle-mounted display screen folding and unfolding device, the display screen has multiple degrees of freedom, and the vehicle-mounted display screen folding and unfolding device is wide in application range, high in applicability, simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior design, in particular to a vehicle-mounted display screen retracting and unfolding device. Background Art

[0002] The in-vehicle display screen retracting device in the armrest box or other box structure of the car usually completes the retracting and extending action of the display screen based on lifting and lowering, that is, the display screen has only one degree of freedom, which will cause great restrictions on the size selection and space layout of the display screen, and has poor applicability. Therefore, it is necessary to design a new in-vehicle display screen retracting and extending device, which can increase the degree of freedom of the display screen on the basis of lifting and lowering the display screen, and expand its scope of application. Utility Model Content

[0003] In view of the above-mentioned shortcomings that currently exist, the utility model provides a vehicle-mounted display screen retracting and extending device, the display screen has multiple degrees of freedom, a wide range of uses, strong applicability, a simple structure, and is easy to use.

[0004] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0005] A vehicle-mounted display screen retracting and unfolding device comprises a lifting mechanism, a display screen, and also comprises a connecting component, an angle flipping mechanism, and a rotating mechanism. The lifting mechanism is connected to the connecting component, and the angle flipping mechanism and the rotating mechanism are respectively installed on the connecting component. The angle flipping mechanism, the rotating mechanism, and the display screen are connected in sequence; the connecting component is driven to be lifted or lowered by the lifting mechanism, so that the display screen is lifted or lowered; the rotating mechanism is driven to rotate relative to the connecting component by the angle flipping mechanism, so that the display screen is angle-flipped relative to the connecting component; the display screen is driven to rotate by the rotating mechanism, so that the display screen can rotate around the connecting component.

[0006] According to one aspect of the utility model, it also includes a translation mechanism, which is connected to the lifting mechanism. The lifting mechanism is driven to translate by the translation mechanism, so that the display screen translates.

[0007] According to one aspect of the utility model, the translation mechanism includes a translation motor, a translation screw, a translation slider, and a translation rail. The translation motor is connected to the translation screw, the translation screw is threaded through the translation slider, the translation slider is slidably connected to the translation rail, and the lifting mechanism is fixed to the translation slider.

[0008] According to one aspect of the utility model, the translation mechanism further includes an auxiliary guide rail and a guide support block, which form a sliding pair. The auxiliary guide rail is arranged on one side of the translation slide rail, and the lifting mechanism is also fixed to the guide support block.

[0009] According to one aspect of the utility model, the rotating mechanism includes a rotating motor and a rotating shell. The rotating motor is installed in the rotating shell. The rotating motor is connected to the display screen. The rotating motor can drive the display screen to rotate around the connecting component. The rotating shell is rotatably installed in the connecting component, and the two can rotate relative to each other.

[0010] According to one aspect of the utility model, the angle flipping mechanism includes a flipping motor and a transmission assembly, which are connected. The flipping motor is installed in the connecting assembly, and the transmission assembly is connected to the rotating shell. The flipping motor rotates, and the rotating shell is driven to rotate relative to the connecting assembly through the transmission assembly, so that the display screen is flipped relative to the connecting assembly.

[0011] According to one aspect of the utility model, the transmission assembly is a gear set, which includes a driving wheel set and a driven wheel set, which are meshed, the driving wheel set is connected to the flip motor, and the driven wheel set is connected to the rotating shell.

[0012] According to one aspect of the utility model, the lifting mechanism includes a lifting motor, a lifting screw, a lifting slider, and a lifting rail. The lifting motor is connected to the lifting screw, and the lifting motor is installed on the translation slider. The lifting screw is threaded through the lifting slider, the lifting slider is slidably connected to the lifting rail, and the connecting assembly is fixed to the lifting slider.

[0013] According to one aspect of the utility model, the lifting mechanism also includes a mounting plate and a top limit plate. The mounting plate is fixed on the translation slider. The lifting motor, lifting rail and top limit plate are all mounted on the mounting plate. The top limit plate is arranged on one side of the lifting rail. One end of the lifting screw is sleeved in the top limit plate.

[0014] According to one aspect of the utility model, the connection assembly includes a connection seat and a connection shell, which are fixed. The connection seat is connected to the lifting mechanism, and the rotation mechanism and the angle flip mechanism are installed in the connection shell.

[0015] The advantages of the implementation of the utility model are as follows: when in use, the connection assembly is driven to rise by the lifting mechanism, so that the display screen rises, and then the angle flipping mechanism drives the swivel mechanism to rotate relative to the connection assembly, so that the display screen is angled flipped relative to the connection assembly, and then the swivel mechanism drives the display screen to rotate around the connection assembly to complete the release action of the display screen; conversely, the retraction action of the display screen is completed; in this way, the display screen of the device has three degrees of freedom, a wider range of use, stronger applicability, high space utilization, and fewer restrictions on the size selection of the display screen, space layout, etc. By setting a translation mechanism, the translation mechanism drives the lifting mechanism to translate so that the display screen translates, and the device can further increase the degree of freedom of the display screen, that is, the display screen has four degrees of freedom, which further enhances applicability and is more convenient to use. The overall structure of the device is simple, easy to disassemble, manufacture and process, and convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model in a retracted state;

[0018] Figure 2 for Figure 1 A right view structural diagram of ;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model in a released state;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model in the release process when it is applied;

[0021] Figure 5 It is a schematic diagram of the structure of the utility model in a retracted state when in use.

[0022] The names corresponding to the serial numbers in the figure are as follows:

[0023] 1. Display screen; 2. Lifting mechanism; 21. Lifting motor; 22. Lifting screw; 23. Lifting slider; 24. Lifting rail; 25. Mounting plate; 3. Connecting assembly; 31. Connecting seat; 32. Connecting shell; 4. Angle flipping mechanism; 41. Flipping motor; 42. Transmission assembly; 5. Rotating mechanism; 51. Rotating motor; 52. Rotating shell; 6. Translation mechanism; 61. Translation motor; 62. Translation screw; 63. Translation slider; 64. Translation rail; 65. Auxiliary guide rail; 66. Guide support block; 7. Armrest box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments 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 in 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.

[0025] Embodiment 1

[0026] like Figure 1-Figure 5 As shown, a vehicle-mounted display screen retracting and releasing device is installed in the armrest box 7 of the car or the box structure of any equipment; the vehicle-mounted display screen retracting and releasing device includes a lifting mechanism 2, a display screen 1, a connecting component 3, an angle flipping mechanism 4, and a rotating mechanism 5; in normal state (i.e., when the display screen 1 is fully retracted), the display screen 1 is horizontal or flatly laid downward, and the display screen 1 is horizontally arranged in the plane groove of the armrest box 7 (or the box structure of any equipment). The lifting mechanism 2 is connected to the connecting component 3, and the angle flipping mechanism 4 and the rotating mechanism 5 are respectively installed on the connecting component 3, and the angle flipping mechanism 4, the rotating mechanism 5, and the display screen 1 are connected in sequence; the connecting component 3 is driven to be lifted and lowered by the lifting mechanism 2, so that the display screen 1 is lifted and lowered; the rotating mechanism 5 is driven to rotate relative to the connecting component 3 by the angle flipping mechanism 4, so that the display screen 1 is angle flipped relative to the connecting component 3; the display screen 1 is driven to rotate by the rotating mechanism 5, so that the display screen 1 can rotate around the connecting component 3.

[0027] In this embodiment, the connection assembly 3 includes a connection seat 31 and a connection shell 32, which are fixed; the connection seat 31 is welded by a plurality of ribs and plates, and is connected to the lifting mechanism 2; the connection shell 32 is composed of a square shell at the bottom and a semicircular shell at the top, and a semicircular hole is opened along the contour in the middle of the semicircular shell to facilitate the rotation of the rotating shell 52 described below and avoid interference with structural parts; the connection shell 32 is sleeved in the square groove of the armrest box 7 or any box structure to facilitate its lifting. The slewing mechanism 5 is rotatably installed in the connection shell 32, and the angle flip mechanism 4 is fixedly installed in the connection shell 32.

[0028] In this embodiment, the lifting mechanism 2 is used for lifting the display screen 1, and includes a lifting motor 21, a lifting screw 22, a lifting slider 23, a lifting rail 24, a mounting plate 25, and a top limit plate. The mounting plate 25 is L-shaped and fixed in any structural member such as the armrest box 7; the top limit plate is used to limit the final height of the lifting slider 23, which is a square plate fixed on the top of the mounting plate 25, and the top limit plate is located on one side above the lifting rail 24. The lifting motor 21 is installed at the bottom of the mounting plate 25, and is connected to the bottom end of the lifting screw 22 by transmission; the lifting screw 22 is threadedly inserted into the lifting slider 23, and the top end of the lifting screw 22 is sleeved in the top limit plate; the lifting rail 24 is vertically arranged and fixed on the side of the mounting plate 25; the lifting slider 23 is slidably connected to the lifting rail 24, and the connecting component 3 is fixed to the lifting slider 23.

[0029] In this embodiment, the rotary mechanism 5 includes a rotary motor 51 and a rotating shell 52. The rotary motor 51 is fixedly installed in the rotating shell 52. The output end of the rotary motor 51 passes through the rotating shell 52 and is fixed to the back of the display screen 1, or a transmission shaft is provided with one end connected to the output end of the rotary motor 51 and the other end passing through the rotating shell 52 and is fixed to the back of the display screen 1. The rotary motor 51 can drive the display screen 1 to rotate around the connecting component 3 and can rotate 360 ​​degrees; the rotating shell 52 is in the shape of a cylindrical shell and is rotatably installed in the semicircular shell of the connecting component 3; through the opening of the semicircular hole at the semicircular shell, the rotating shell 52 (together with the rotary motor 51) can rotate relative to the connecting component 3 within a range of 180 degrees (90 degrees front and back). During implementation, a rotating shaft is fixed to the end face of the rotating shell 52, and a slot is provided in the middle position of the inner wall of the semicircular shell, and the rotating shaft is inserted into the slot to facilitate the rotation of the rotating shell 52; a semicircular protrusion is provided at the front and rear positions of the inner wall of the square shell, which is located at the bottom of the rotating shell 52, to facilitate auxiliary support for the rotating shell 52 and its rotation, thereby enhancing the structural stability.

[0030] In this embodiment, the angle flipping mechanism 4 includes a flipping motor 41 and a transmission assembly 42; the transmission assembly 42 is a gear set, which includes a driving wheel set and a driven wheel set, which are meshed, the driving wheel set is connected to the output end of the flipping motor 41, and the driven wheel set is fixed to the end face of the rotating shell 52; the flipping motor 41 is fixed in a square shell of the connecting shell 32; the flipping motor 41 rotates, driving the driving wheel set to rotate, and synchronously drives the driven wheel set to rotate, thereby driving the rotating shell 52 to rotate in the connecting assembly 3, so that the display screen 1 is angle-flipped relative to the connecting assembly 3, and the angle flipping range is 180 degrees (90 degrees front and back).

[0031] The working principle of this embodiment is as follows: when in use, the lifting mechanism 2 drives the connecting component 3 to rise, so that the display screen 1 rises, and then the angle flipping mechanism 4 drives the swivel mechanism 5 to rotate relative to the connecting component 3, that is, the flipping motor 41 rotates to drive the active wheel group to rotate, and synchronously drives the driven wheel group to rotate, thereby driving the rotating shell 52 to rotate in the connecting component 3, so that the display screen 1 is angle-flipped 90 degrees relative to the connecting component 3, and then the swivel mechanism 5 drives the display screen 1 to rotate around the connecting component 3, that is, the swivel motor 51 drives the display screen 1 to rotate 90 degrees around the connecting component 3, to complete the release action of the display screen 1; conversely, the retraction action of the display screen 1 is completed.

[0032] The beneficial effects of this embodiment are as follows: the display screen 1 of the device has three degrees of freedom, a wider range of use, stronger applicability, high space utilization, and less restrictions on the size selection and space layout of the display screen 1. The overall structure of the device is simple, easy to disassemble, manufacture and process, and convenient and practical.

[0033] Embodiment 2

[0034] The difference between this embodiment and the first embodiment is that this device further comprises a translation mechanism 6 , which is connected to the lifting mechanism 2 , and the lifting mechanism 2 is driven to translate by the translation mechanism 6 , so that the display screen 1 translates.

[0035] In this embodiment, the translation mechanism 6 includes a translation motor 61, a translation lead screw 62, a translation slider 63, and a translation rail 64. The translation motor 61 is connected to the translation lead screw 62, the translation lead screw 62 is threadedly arranged in the translation slider 63, the translation slider 63 is slidably connected to the translation rail 64, and the translation rail 64 is fixed in the armrest box 7 or any structural member. The bottom of the mounting plate 25 of the lifting mechanism 2 is fixed on the translation slider 63. The translation lead screw 62 is driven to rotate by the translation motor 61, driving the translation slider 63 to translate along the axial direction of the translation lead screw 62 on the translation rail 64, thereby driving the lifting mechanism 2 to translate, and then the display screen 1 to translate.

[0036] In this embodiment, the translation mechanism 6 further includes an auxiliary guide rail 65 and a guide support block 66, which form a sliding pair. The auxiliary guide rail 65 is arranged parallel to the side of the translation slide rail 64, and the auxiliary guide rail 65 is fixed in the armrest box 7 or any structural member. The bottom of the mounting plate 25 of the lifting mechanism 2 is also fixed to the guide support block 66. The guide support block 66 and the auxiliary guide rail 65 not only play the role of auxiliary support for the entire lifting mechanism 2, but also play the role of auxiliary sliding guide, thereby enhancing the structural stability.

[0037] The working principle of this embodiment is as follows: when in use, the lifting mechanism 2 drives the connecting component 3 to rise, so that the display screen 1 rises, and then the angle flipping mechanism 4 drives the swivel mechanism 5 to rotate relative to the connecting component 3, that is, the flipping motor 41 rotates to drive the active wheel group to rotate, and synchronously drives the driven wheel group to rotate, thereby driving the rotating shell 52 to rotate in the connecting component 3, so that the display screen 1 is angle-flipped 90 degrees relative to the connecting component 3, and then the swivel mechanism 5 drives the display screen 1 to rotate around the connecting component 3, that is, the swivel motor 51 drives the display screen 1 to rotate 90 degrees around the connecting component 3, and then the translation mechanism 6 drives the lifting mechanism 2 to translate, so that the display screen 1 is translated to a suitable position, completing the release action of the display screen 1; conversely, the retraction action of the display screen 1 is completed.

[0038] The beneficial effects of this embodiment are as follows: the device can further increase the degree of freedom of the display screen 1, that is, the display screen 1 has four degrees of freedom, further enhancing applicability and making it more convenient to use. The device has a simple overall structure, is easy to disassemble, manufacture and process, and is convenient and practical.

[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A vehicle-mounted display screen retracting and unfolding device, comprising a lifting mechanism (2) and a display screen (1), characterized in that: The device also comprises a connecting component (3), an angle flipping mechanism (4), and a rotating mechanism (5); the lifting mechanism (2) is connected to the connecting component (3); the angle flipping mechanism (4) and the rotating mechanism (5) are respectively mounted on the connecting component (3); the angle flipping mechanism (4), the rotating mechanism (5), and the display screen (1) are connected in sequence; the lifting mechanism (2) drives the connecting component (3) to be lifted or lowered, so that the display screen (1) is lifted or lowered; the angle flipping mechanism (4) drives the rotating mechanism (5) to rotate relative to the connecting component (3), so that the display screen (1) is angle-flipped relative to the connecting component (3); the rotating mechanism (5) drives the display screen (1) to rotate, so that the display screen (1) can rotate around the connecting component (3).

2. The vehicle-mounted display screen retracting and unfolding device according to claim 1, characterized in that: It also comprises a translation mechanism (6), wherein the translation mechanism (6) is connected to the lifting mechanism (2), and the lifting mechanism (2) is driven to translate by the translation mechanism (6), so that the display screen (1) translates.

3. The vehicle-mounted display screen retracting and unfolding device according to claim 2, characterized in that: The translation mechanism (6) comprises a translation motor (61), a translation lead screw (62), a translation slider (63), and a translation slide rail (64); the translation motor (61) is connected to the translation lead screw (62); the translation lead screw (62) is threadedly inserted into the translation slider (63); the translation slider (63) is slidably connected to the translation slide rail (64); and the lifting mechanism (2) is fixed to the translation slider (63).

4. The vehicle-mounted display screen retracting and unfolding device according to claim 3, characterized in that: The translation mechanism (6) further comprises an auxiliary guide rail (65) and a guide support block (66), which together form a sliding pair. The auxiliary guide rail (65) is arranged on one side of the translation slide rail (64), and the lifting mechanism (2) is also fixed to the guide support block (66).

5. The vehicle-mounted display screen retracting and unfolding device according to claim 1, characterized in that: The rotary mechanism (5) comprises a rotary motor (51) and a rotating housing (52). The rotary motor (51) is mounted in the rotating housing (52). The rotary motor (51) is connected to the display screen (1). The rotary motor (51) can drive the display screen (1) to rotate around the connecting component (3). The rotating housing (52) is rotatably mounted in the connecting component (3), and the two can rotate relative to each other.

6. The vehicle-mounted display screen retracting and unfolding device according to claim 5, characterized in that: The angle flipping mechanism (4) comprises a flipping motor (41) and a transmission assembly (42), which are connected. The flipping motor (41) is installed in the connecting assembly (3), and the transmission assembly (42) is connected to the rotating housing (52). The flipping motor (41) rotates, and the rotating housing (52) is driven by the transmission assembly (42) to rotate relative to the connecting assembly (3), so that the display screen (1) is flipped relative to the connecting assembly (3).

7. The vehicle-mounted display screen retracting and unfolding device according to claim 6, characterized in that: The transmission assembly (42) is a gear set, which includes a driving wheel set and a driven wheel set, which are meshed, the driving wheel set is connected to the flip motor (41), and the driven wheel set is connected to the rotating housing (52).

8. The vehicle-mounted display screen retracting and unfolding device according to claim 1, characterized in that: The lifting mechanism (2) comprises a lifting motor (21), a lifting screw (22), a lifting slider (23), and a lifting slide rail (24); the lifting motor (21) is connected to the lifting screw (22); the lifting motor (21) is mounted on a translation slide rail (63); the lifting screw (22) is threadedly inserted into the lifting slider (23); the lifting slider (23) is slidably connected to the lifting slide rail (24); and the connecting component (3) is fixed to the lifting slider (23).

9. The vehicle-mounted display screen retracting and unfolding device according to claim 8, characterized in that: The lifting mechanism (2) further comprises a mounting plate (25) and a top limit plate. The mounting plate (25) is fixed on the translation slider (63). The lifting motor (21), the lifting rail (24) and the top limit plate are all mounted on the mounting plate (25). The top limit plate is arranged on one side of the lifting rail (24). One end of the lifting screw (22) is sleeved in the top limit plate.

10. The vehicle-mounted display screen retracting and unfolding device according to claim 1, characterized in that: The connecting assembly (3) comprises a connecting seat (31) and a connecting shell (32), which are fixed. The connecting seat (31) is connected to the lifting mechanism (2), and the rotating mechanism (5) and the angle turning mechanism (4) are both installed in the connecting shell (32).

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