CN215862616U

CN215862616U - Video player based on telescopic display screen

Info

Publication number: CN215862616U
Application number: CN202122347527.XU
Authority: CN
Inventors: 潘能刚
Original assignee: Shenzhen Tianyin Hongye Technology Co ltd
Current assignee: Shenzhen Tianyin Hongye Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-18
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of audio-visual players and discloses an audio-visual player based on a telescopic display screen, which comprises a display screen and an installation shell for placing the display screen, wherein the rear side of the display screen is fixedly connected with a positioning plate, the rear side of the positioning plate is provided with two groups of push rods and two groups of first connecting rods, the front ends of the push rods and the first connecting rods are rotatably connected with two groups of fixing blocks, and the front sides of the fixing blocks are fixedly connected with the rear side of the positioning plate. This audio-visual player based on flexible display screen cooperatees through setting up push rod and dwang for when adjusting screw follows motor output end and rotates and drive the regulating plate and rise, the regulating plate drives the bottom of dwang and rises, thereby makes the dwang rotate and drive the push rod and rotate, and push rod promotes fixed block and locating plate and moves forward, and the fixed block that is located the locating plate bottom drives the front end of first connecting rod and moves forward, so that adjust the position of display screen.

Description

Video player based on telescopic display screen

Technical Field

The utility model relates to the technical field of audio-video players, in particular to an audio-video player based on a telescopic display screen.

Background

With the development of electronic technology, electronic products bring more entertainment functions and information functions to the public, for example, many electronic products are equipped with media players, wherein, because of entertainment through portable media players in automobiles, the application of the electronic products in automobiles is the most extensive, and generally, the media players applied in automobiles are called as vehicle audio and video players.

The player used in the prior art is generally fixed on a control panel of a vehicle body, so that the position of the player is not convenient to adjust, and the player is not convenient to watch by passengers on the back seat during driving, which affects the practicability of the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the audio-video player based on the telescopic display screen, and solves the problems that the position of the player is inconvenient to adjust, the passenger on the backseat is inconvenient to watch during driving, and the practicability of the device is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the audio-visual player based on the telescopic display screen comprises a display screen and an installation shell used for placing the display screen, wherein the rear side of the display screen is fixedly connected with a positioning plate, the rear side of the positioning plate is provided with two groups of push rods and two groups of first connecting rods, the front ends of the push rods and the first connecting rods are respectively and rotatably connected with two groups of fixing blocks, the front sides of the fixing blocks are fixedly connected with the rear side of the positioning plate, the rear ends of the push rods are rotatably connected with two groups of rotating rods, the inner wall of the rear side of the installation shell is slidably connected with an adjusting plate, the left side and the right side of the adjusting plate are respectively and fixedly connected with a group of adjusting columns rotatably connected with the bottom ends of the rotating rods, the top of the adjusting plate is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with an adjusting screw rod, the inner wall of the bottom of the installation shell is provided with a motor groove, the inner wall of the motor groove is fixedly connected with a motor, and the output end of the motor is in key connection with the bottom end of the adjusting screw rod, the rear end of first connecting rod rotates and is connected with two sets of second connecting rods, the rear side sliding connection of installation shell has the lifter plate, the equal fixedly connected with of the left and right sides of lifter plate is a set of and rotates the lift post of being connected with second connecting rod rear end, the logical groove that supplies second connecting rod and first connecting rod to pass through is seted up to the rear side of installation shell, the bottom fixedly connected with locating piece of first connecting rod, the front side of locating piece is provided with the stopper of fixed mounting at the locating plate rear side, the rear side of stopper contacts with the front side of locating piece.

Preferably, the horizontal central axes of the installation shell and the display screen are coincident, and the size of the inner wall of the installation shell is larger than that of the display screen.

Preferably, the level at the bottom of the lifting plate is higher than the inner wall of the top of the through groove, and the inner wall of the through groove is fixedly connected with a rubber layer.

Preferably, the top of the limiting block and the bottom of the fixing block are located on the same horizontal plane, and the length of the limiting block is larger than that of the fixing block.

Preferably, the difference between the widths of the adjusting plate and the inner wall of the mounting shell is larger than the sum of the widths of the display screen and the positioning plate.

Preferably, the two groups of push rods and the two groups of first connecting rods are symmetrical about a vertical central axis of the positioning plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a video player based on a telescopic display screen, which has the following beneficial effects:

1. this audio-visual player based on flexible display screen cooperatees through setting up push rod and dwang for when adjusting screw follows motor output end and rotates and drive the regulating plate and rise, the regulating plate drives the bottom of dwang and rises, thereby makes the dwang rotate and drive the push rod and rotate, and push rod promotes fixed block and locating plate and moves forward, and the fixed block that is located the locating plate bottom drives the front end of first connecting rod and moves forward, so that adjust the position of display screen.

2. This audio-visual player based on flexible display screen through setting up stopper and locating piece for the locating piece restricts first connecting rod stall when supporting the stopper, thereby makes the fixed block that is connected with first connecting rod stop to move along, and then the fixed block at locating plate top promotes the locating plate when receiving the push rod application of force and uses the junction of first connecting rod and fixed block as the axle center rotation, in order to realize the regulation to the display screen angle, has improved the practicality of device.

3. This audio-visual player based on flexible display screen, through setting up the lifter plate, the position that the lifter plate restricted four group second connecting rod rear ends keeps unanimous, it leads to locating plate and display screen atress uneven to avoid taking place relative skew between two sets of first connecting rods, reduce the impaired probability of display screen, the security of device has been improved, pass when passing through the groove through setting up in order to supply second connecting rod and first connecting rod motion, avoid the operating pressure increase that friction leads to the motor between first connecting rod or second connecting rod and the installation shell.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is an exploded view of a portion of the present invention.

In the figure: 1. mounting a shell; 2. a display screen; 3. positioning a plate; 4. a fixed block; 5. a push rod; 6. rotating the rod; 7. an adjusting plate; 8. adjusting the screw rod; 9. a motor; 10. a first link; 11. a second link; 12. a lifting plate; 13. a through groove; 14. positioning blocks; 15. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a video player based on a telescopic display screen comprises a display screen 2 and a mounting shell 1 for placing the display screen 2, the rear side of the display screen 2 is fixedly connected with a positioning plate 3, the rear side of the positioning plate 3 is provided with two groups of push rods 5 and two groups of first connecting rods 10, the front ends of the push rods 5 and the first connecting rods 10 are respectively and rotatably connected with two groups of fixing blocks 4, the front side of each fixing block 4 is fixedly connected with the rear side of the corresponding positioning plate 3, the rear end of each push rod 5 is rotatably connected with two groups of rotating rods 6, the inner wall of the rear side of the mounting shell 1 is slidably connected with an adjusting plate 7, the left side and the right side of each adjusting plate 7 are respectively and fixedly connected with a group of adjusting columns which are rotatably connected with the bottom end of the corresponding rotating rod 6, the top of each adjusting plate 7 is provided with a threaded hole, the inner wall of each threaded hole is in threaded connection with an adjusting screw rod 8, the inner wall of the mounting shell 1 is provided with a motor groove, the inner wall of the motor 9 is fixedly connected with a motor 9, the output end of the motor is in key connection with the bottom end of the adjusting screw rod 8, the rear end of first connecting rod 10 rotates and is connected with two sets of second connecting rods 11, the rear side sliding connection of installation shell 1 has lifter plate 12, the equal fixedly connected with of the left and right sides of lifter plate 12 a set of lift post of being connected with the rotation of second connecting rod 11 rear end, the logical groove 13 that supplies second connecting rod 11 and first connecting rod 10 to pass through is opened to the rear side of installation shell 1, the bottom fixedly connected with locating piece 14 of first connecting rod 10, the front side of locating piece 14 is provided with stopper 15 of fixed mounting in 3 rear sides of locating plate, the rear side of stopper 15 contacts with the front side of locating piece 14.

Specifically, in the installation shell 1 for the convenience of withdrawing display screen 2, the horizontal central axis of installation shell 1 and display screen 2 coincides mutually, and the size of the inner wall of installation shell 1 is greater than the size of display screen 2 for display screen 2 easily gets into installation shell 1, and can not collide between the inner wall of display screen 2 and installation shell 1.

Specifically, in order to improve the stability of the device, the level at the bottom of the lifting plate 12 is higher than the inner wall of the top of the through groove 13, so that the lifting plate 12 cannot enter the through groove 13 due to the pulling of the second connecting rod 11, the second connecting rod 11 is limited, and the rubber layer is fixedly connected to the inner wall of the through groove 13, so that the abrasion caused by the friction between the inner wall of the through groove 13 and the inner wall of the through groove 13 when the first connecting rod 10 or the second connecting rod 11 passes through the through groove 13 is reduced.

Specifically, for the convenience of limiting block 15 spacing locating block 14 and first connecting rod 10, the top of limiting block 15 is located same horizontal plane with the bottom of fixed block 4, make the top of first connecting rod 10 be parallel with the top of fixed block 4 when locating block 14 supports limiting block 15 rear side, so that the atress is stabilized to first connecting rod 10, the length of limiting block 15 is greater than fixed block 4, make locating block 14 can not lead to limiting effect of limiting block 15 to locating block 14 with the contact of fixed block 4 to be influenced.

Specifically, in order to improve the safety of the device, the difference between the widths of the adjusting plate 7 and the inner wall of the mounting shell 1 is greater than the sum of the widths of the display screen 2 and the positioning plate 3, so that when the front side of the display screen 2 and the front side of the mounting shell 1 are positioned at the same vertical plane, a gap is still left between the rear side of the positioning plate 3 and the front side of the adjusting plate 7, and the rotating rod 6 and the push rod 5 are prevented from being broken due to extrusion.

Specifically, in order to improve the stabilizing effect of the device, the two groups of push rods 5 and the two groups of first connecting rods 10 are symmetrical about the vertical central axis of the positioning plate 3, so that the two groups of push rods 5 and the two groups of first connecting rods 10 uniformly apply force to the positioning plate 3 through the fixing block 4, and the possibility that the positioning plate 3 is damaged due to uneven stress is reduced.

The working principle is as follows: when the player is used, the motor 9 is started, the motor 9 drives the adjusting screw 8 to rotate so that the adjusting screw 8 drives the adjusting plate 7 to ascend, the adjusting plate 7 drives the bottom end of the rotating rod 6 to ascend, so that the rotating rod 6 rotates and pushes the fixing block 4 and the positioning plate 3 to move forwards through the push rod 5, meanwhile, the fixing block 4 at the bottom of the positioning plate 3 drives the front end of the first connecting rod 10 to move forwards, so that the first connecting rod 10 drives the second connecting rod 11 to rotate and the first connecting rod 10 and the second connecting rod 11 sequentially pass through the through groove 13, when the positioning block 14 rotates along with the first connecting rod 10 until the positioning block 14 contacts with the rear side of the limiting block 15, the positioning block 14 limits the first connecting rod 10 to stop rotating the first connecting rod 10, and then the rotating rod 6 and the push rod 5 only push the fixing block 4 at the top of the positioning plate 3 to move, so that the positioning plate 3 rotates by taking the joint of the first connecting rod 10 and the fixing block 4 as an axis, to enable adjustment of the angle of the display screen 2.

To sum up, in the audio-visual player based on the retractable display screen, by arranging the push rod 5 and the rotating rod 6 to cooperate, when the adjusting screw 8 rotates along with the output end of the motor 9 and drives the adjusting plate 7 to ascend, the adjusting plate 7 drives the bottom end of the rotating rod 6 to ascend, so that the rotating rod 6 rotates and drives the push rod 5 to rotate, the push rod 5 pushes the fixing block 4 and the positioning plate 3 to move forward, the fixing block 4 at the bottom of the positioning plate 3 drives the front end of the first connecting rod 10 to move forward, so as to adjust the position of the display screen 2, by arranging the limiting block 15 and the positioning block 14, the positioning block 14 limits the first connecting rod 10 to stop rotating when abutting against the limiting block 15, so that the fixing block 4 connected with the first connecting rod 10 stops moving forward, and then when the fixing block 4 at the top of the positioning plate 3 is forced by the push rod 5, the positioning plate 3 is pushed to rotate by taking the joint of the first connecting rod 10 and the fixing block 4 as an axis, with the regulation of realization to 2 angles of display screen, the practicality of device has been improved, through setting up lifter plate 12, the position that lifter plate 12 restriction four groups of second connecting rod 11 rear ends remains unanimous, avoid taking place relative skew between two sets of first connecting rod 10 and lead to locating

plate

3 and 2 atress inequalities of display screen, reduce the impaired probability of display screen 2, the security of device has been improved, pass when leading to groove 13 through setting up for second connecting rod 11 and first connecting rod 10 motion, avoid the operating pressure increase that friction leads to motor 9 between first connecting rod 10 or second connecting rod 11 and the mounting shell 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Video-audio player based on flexible display screen, including display screen (2) and installation shell (1) that are used for placing display screen (2), its characterized in that: the rear side fixedly connected with locating plate (3) of display screen (2), the rear side of locating plate (3) is provided with two sets of push rods (5) and two sets of first connecting rods (10), the front ends of push rods (5) and first connecting rods (10) are all rotationally connected with two sets of fixed blocks (4), the front side of fixed block (4) is fixedly connected with the rear side of locating plate (3), the rear end of push rods (5) is rotationally connected with two sets of dwang (6), the rear side inner wall sliding connection of installation shell (1) has regulating plate (7), the left and right sides of regulating plate (7) are all fixedly connected with a set of regulating post that is rotationally connected with the bottom of dwang (6), the top of regulating plate (7) is provided with a threaded hole, the inner wall threaded connection of threaded hole has regulating screw rod (8), the bottom inner wall of installation shell (1) is provided with a motor groove, the inner wall of the motor groove is fixedly connected with a motor (9), the output end of the motor (9) is in key connection with the bottom end of the adjusting screw rod (8), the rear end of the first connecting rod (10) is rotationally connected with two groups of second connecting rods (11), the rear side of the mounting shell (1) is connected with a lifting plate (12) in a sliding way, the left side and the right side of the lifting plate (12) are both fixedly connected with a group of lifting columns which are rotationally connected with the rear end of the second connecting rod (11), a through groove (13) for the second connecting rod (11) and the first connecting rod (10) to pass through is arranged at the rear side of the mounting shell (1), the bottom end of the first connecting rod (10) is fixedly connected with a positioning block (14), the front side of the positioning block (14) is provided with a limiting block (15) fixedly arranged on the rear side of the positioning plate (3), the rear side of the limiting block (15) is contacted with the front side of the positioning block (14).

2. The video-audio player based on the telescopic display screen of claim 1, wherein: the horizontal central axis of the installation shell (1) coincides with the horizontal central axis of the display screen (2), and the size of the inner wall of the installation shell (1) is larger than that of the display screen (2).

3. The video-audio player based on the telescopic display screen of claim 1, wherein: the level of the bottom of the lifting plate (12) is higher than the inner wall of the top of the through groove (13), and a rubber layer is fixedly connected to the inner wall of the through groove (13).

4. The video-audio player based on the telescopic display screen of claim 1, wherein: the top of the limiting block (15) and the bottom of the fixing block (4) are located on the same horizontal plane, and the length of the limiting block (15) is larger than that of the fixing block (4).

5. The video-audio player based on the telescopic display screen of claim 1, wherein: the difference between the widths of the adjusting plate (7) and the inner wall of the mounting shell (1) is larger than the sum of the widths of the display screen (2) and the positioning plate (3).

6. The video-audio player based on the telescopic display screen of claim 1, wherein: the two groups of push rods (5) and the two groups of first connecting rods (10) are symmetrical about a vertical central axis of the positioning plate (3).