Vehicle-mounted rear seat display screen protection structure

Abstract

The utility model discloses a vehicle-mounted backseat display screen protection structure, and particularly relates to the field of display screen protection devices.The vehicle-mounted backseat display screen protection structure comprises a fan base, a cooling fan is fixed in the fan base through bolts, a connecting assembly is installed in the center of one end of the cooling fan, and a cross-shaped installation frame is integrally connected to the top of the fan base; and the bottom of the fan base is integrally connected with an inverted T-shaped mounting frame. According to the automobile front seat headrest support, the telescopic clamping arms are arranged and matched with the bottom support to clamp and fix the display screen of any size specification within a certain range, then the display screen is assembled to the automobile front seat headrest support through the connecting assembly, after assembly, due to the fact that the installation balls can rotate in the connecting pieces, the angle of the display screen can be adjusted, and the display screen is convenient to use. And the design of the spring buffer columns can buffer collision, namely, when the automobile is suddenly braked or collided and passengers in the back row collide with the display screen, the display screen is in elastic contact with the automobile, and the safety is higher.

Description

Technical Field

[0001] The utility model relates to the field of display screen protection devices, and more specifically, to a vehicle-mounted rear seat display screen protection structure. Background Art

[0002] With the development of automobile industry and technology, automobiles have become an important means of transportation. The time users spend in cars is increasing day by day, and the demand for in-car audio and video entertainment is also increasing. In the prior art, some vehicles have been equipped with display screens behind the front seats to provide entertainment experience for rear passengers.

[0003] After searching, the existing patent (Announcement No.: CN208646757U) discloses an anti-collision multimedia machine, including a vehicle-mounted rear seat display screen, an acceleration sensor is arranged inside the vehicle-mounted rear seat display screen, and an anti-impact protective cover is arranged outside the vehicle-mounted rear seat display screen; the anti-impact protective cover includes a display screen cover and a protective cover, the display screen cover is sleeved on the vehicle-mounted rear seat display screen, and an electric bracket piece is arranged between the display screen cover and the protective cover; one end of the electric bracket piece is connected to the display screen cover, and the other end is connected to the protective cover. The utility model has a simple structure and a reasonable design. When the vehicle brakes suddenly or collides, it can play a good protective role on the vehicle-mounted rear seat display screen, and at the same time, it can well prevent the passenger's head from being hit by the vehicle-mounted rear seat display screen.

[0004] The existing rear seat display screen protection structure is generally used in conjunction with the display screen, has low applicability and functionality, and only has a simple physical protection function, cannot provide heat dissipation protection for the display screen, is directly mounted on the display screen, and the angle of the display screen is not easy to adjust, and the user comfort is low. At the same time, the above-cited patent documents do not propose relevant solutions to solve the above problems;

[0005] Therefore, in view of the above problems, a vehicle-mounted rear seat display screen protection structure is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a vehicle-mounted rear seat display screen protection structure to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective structure for a rear seat display screen in a vehicle, comprising a fan seat, a heat dissipation fan is fixed inside the fan seat by bolts, and a connecting assembly is installed at the central position of one end of the heat dissipation fan, a cross mounting frame is integrally connected to the top of the fan seat, and a ⊥-shaped mounting frame is integrally connected to the bottom of the fan seat, a telescopic bin is opened in the horizontal plate of the cross mounting frame and the ⊥-shaped mounting frame, and clamping arms are installed on both sides of the telescopic bin;

[0008] A slide groove is provided at one end of the vertical plate of the cross mounting frame close to the connecting component, and a connecting frame is provided in the slide groove. A clamp is hinged at one end of the top of the connecting frame away from the connecting component, and a protective screen is clamped in the clamp. A fastening knob is fixed at the hinge between the clamp and the connecting frame.

[0009] Preferably, the connecting frame is designed in a "G" shape, and the shape of the vertical plate of the connecting frame matches the internal shape of the slide groove. The connecting frame is threadedly connected with a fastening bolt at the middle position of the bottom of one end of the connecting component, and the fastening bolt passes through the connecting frame and conflicts with the vertical plate of the cross mounting frame.

[0010] Preferably, the connecting assembly includes a first limit sleeve, an adjusting screw, a screw sleeve, a mounting ball, an adjusting sleeve, a connecting piece, a second limit sleeve and a spring buffer column, and the connecting piece is threadedly connected to the center of the heat dissipation fan, the mounting ball is arranged inside the connecting piece, and the mounting ball and the connecting piece are rotatably connected, the outer sleeve of the mounting ball is provided with an adjusting sleeve threadedly connected to the connecting piece, and a spring buffer column is fixed to the end of the mounting ball away from the connecting piece, the end of the spring buffer column away from the mounting ball is threadedly connected to the screw sleeve, and an adjusting screw is arranged on one side inside the screw sleeve, the end of the screw sleeve away from the adjusting screw is integrally connected to the second limit sleeve, and the side of the adjusting screw away from the second limit sleeve is integrally connected to the first limit sleeve.

[0011] Preferably, the cross-sections of the first limiting sleeve and the second limiting sleeve are both designed as three-quarter circular rings, and the inner diameters of the first limiting sleeve and the second limiting sleeve are consistent with the outer diameter of the automobile headrest bracket, the outer diameter of the adjusting screw is consistent with the inner diameter of the screw sleeve, and the adjusting screw is threadedly connected to the screw sleeve, and the adjusting screw and the first limiting sleeve are rotationally connected.

[0012] Preferably, the protective screen may be made of plexiglass or highly transparent acrylic material, and a blue light protection film is attached to the surface of the protective screen.

[0013] Preferably, the side of the clamp arm away from the heat dissipation fan is designed to be bent at 90°, and limiting grooves are provided at the upper and lower ends of the telescopic part of the clamp arm, and anti-slip blocks matching the shape of the limiting grooves are provided at the top and bottom ends of both sides of the telescopic warehouse.

[0014] Preferably, a partition is fixed at the central position inside the telescopic bin, and tension springs are fixed on both sides of the partition, and a spring groove with an inner diameter matching the outer diameter of the tension spring is formed at the position of the clamp arm close to the tension spring.

[0015] Preferably, bottom brackets are integrally formed on both sides of the bottom of one end of the cross mounting frame away from the connecting component, and rubber protective pads are bonded to the ends of the cross mounting frame and the ⊥-shaped mounting frame away from the connecting component.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the vehicle-mounted rear seat display screen protection structure is provided with a retractable clamping arm, which can be used to clamp and fix display screens of any size within a certain range in conjunction with a base, and then the display screen is assembled to the headrest bracket of the front seat of the car through a connecting component. After assembly, the mounting ball can be rotated in the connecting piece, so that the angle of the display screen can be adjusted, which is more comfortable to use. The spring buffer column design can buffer the impact, that is, when the car brakes suddenly or collides, when the rear passengers hit the display screen, there is elastic contact between them and the display screen, which is safer.

[0018] 2. Compared with the prior art, the vehicle-mounted rear seat display screen protection structure is equipped with a heat dissipation fan and a protective screen. The heat dissipation fan can protect the display screen from overheating damage. The protective screen can be made of plexiglass or highly transparent acrylic material, and the surface is covered with an anti-blue light film. It can not only physically protect the display screen to prevent the display screen surface from being worn or scratched, but also can play an eye protection function, and is more functional. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model.

[0020] Figure 2 This is a schematic diagram of the telescopic warehouse structure of the utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the fan base of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the connection component of the utility model.

[0023] The accompanying drawings are marked as follows: 1. protective screen; 2. connecting frame; 3. cross mounting frame; 4. fastening bolt; 5. slide groove; 6. connecting assembly; 601. first limit sleeve; 602. adjusting screw; 603. screw sleeve; 604. mounting ball; 605. adjusting sleeve; 606. connecting piece; 607. second limit sleeve; 608. spring buffer column; 7. cooling fan; 8. ⊥-shaped mounting frame; 9. clamping arm; 901. limit groove; 902. spring groove; 10. fan seat; 11. partition; 12. telescopic bin; 13. bottom support; 14. rubber protective pad; 15. clamp; 16. fastening knob; 17. anti-drop block; 18. tension spring. 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] As attached Figure 1 A protective structure for a rear seat display screen in a vehicle is shown, comprising a fan base 10, a heat dissipation fan 7 is fixed inside the fan base 10 by bolts, and a connecting assembly 6 is installed at the central position of one end of the heat dissipation fan 7, a cross mounting frame 3 is integrally connected to the top of the fan base 10, and a ⊥-shaped mounting frame 8 is integrally connected to the bottom of the fan base 10, a telescopic bin 12 is opened in the horizontal plates of the cross mounting frame 3 and the ⊥-shaped mounting frame 8, and clamping arms 9 are installed on both sides of the telescopic bin 12;

[0027] A slide groove 5 is provided at one end of the vertical plate of the cross mounting frame 3 close to the connecting component 6, and a connecting frame 2 is provided in the slide groove 5. A clamp 15 is hinged at one end of the top of the connecting frame 2 away from the connecting component 6, and a protective screen 1 is clamped in the clamp 15. A tightening knob 16 is fixed at the hinge between the clamp 15 and the connecting frame 2.

[0028] Among them: the clamping arm 9 can be freely extended and retracted in the telescopic compartment 12, which is convenient for clamping and fixing display screens of different sizes and specifications, and the connecting frame 2 can be moved in the slide groove 5, which is convenient for covering the protective screen 1 on display screens of different heights, and the design is more reasonable.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0031] As a preferred embodiment, the connecting frame 2 is designed in a "Г" shape, and the shape of the vertical plate of the connecting frame 2 is consistent with the internal shape of the slide groove 5. The connecting frame 2 is threadedly connected with a fastening bolt 4 at the middle position of the bottom of one end of the connecting component 6, and the fastening bolt 4 penetrates the connecting frame 2 and conflicts with the vertical plate of the cross mounting frame 3; further, the design of the fastening bolt 4 allows the height of the connecting frame 2 to be limited to prevent the connecting frame 2 from loosening or falling.

[0032] As a preferred embodiment, the connecting component 6 includes a first limiting sleeve 601, an adjusting screw 602, a screw sleeve 603, a mounting ball 604, an adjusting sleeve 605, a connecting piece 606, a second limiting sleeve 607 and a spring buffer column 608, and the connecting piece 606 is threadedly connected to the central part of the heat dissipation fan 7, the mounting ball 604 is arranged inside the connecting piece 606, and the mounting ball 604 and the connecting piece 606 are rotatably connected, the outer side of the mounting ball 604 is sleeved with an adjusting sleeve 605 threadedly connected to the connecting piece 606, and the spring buffer column 608 is fixed to one end of the mounting ball 604 away from the connecting piece 606, and the spring buffer column 608 is away from the other end of the mounting ball 604. The end thread is connected with a screw sleeve 603, and an adjusting screw 602 is arranged on one side inside the screw sleeve 603, and the end of the screw sleeve 603 away from the adjusting screw 602 is integrally connected with a second limiting sleeve 607, and the side of the adjusting screw 602 away from the second limiting sleeve 607 is integrally connected with the first limiting sleeve 601; further, when in use, the mounting ball 604 can be rotated in the connecting piece 606, so that the angle of the display screen can be adjusted, and the comfort of use is higher. The spring buffer column 608 is designed to buffer the impact, that is, when the car brakes suddenly or collides, when the rear passengers hit the display screen, there is elastic contact between them and the display screen, which is safer.

[0033] As a preferred embodiment, the cross-sections of the first limiting sleeve 601 and the second limiting sleeve 607 are both designed as three-quarter circular rings, and the inner diameters of the first limiting sleeve 601 and the second limiting sleeve 607 are consistent with the outer diameter of the automobile headrest bracket, the outer diameter of the adjusting screw 602 is consistent with the inner diameter of the screw sleeve 603, and the adjusting screw 602 is threadedly connected to the screw sleeve 603, and the adjusting screw 602 and the screw sleeve 603 are rotatably connected; further, the three-quarter circular ring design facilitates the first limiting sleeve 601 and the second limiting sleeve 607 to be clamped on the automobile headrest bracket, and the adjusting screw 602 can be rotated to adjust the distance between the first limiting sleeve 601 and the second limiting sleeve 607, so that the installation is more stable.

[0034] As a preferred embodiment, the protective screen 1 can be made of plexiglass or highly transparent acrylic material, and a blue light protection film is attached to the surface of the protective screen 1; further, the protective screen 1 can not only physically protect the display screen to prevent the surface of the display screen from being worn or scratched, but also play an eye protection function, and is more functional.

[0035] As a preferred embodiment, the side of the clamping arm 9 away from the heat dissipation fan 7 is designed to be bent at 90°, and limiting grooves 901 are provided at the upper and lower ends of the telescopic part of the clamping arm 9, and anti-slip blocks 17 that are compatible with the shape of the limiting grooves 901 are provided at the top and bottom ends of both sides inside the telescopic bin 12; further, the 90° bending design has a better clamping effect on the display screen, and the limiting groove 901 design can prevent the clamping arm 9 from being pulled too far and separated from the telescopic bin 12, and the design is more reasonable.

[0036] As a preferred embodiment, a partition 11 is fixed at the central position inside the telescopic bin 12, and a tension spring 18 is fixed on both sides of the partition 11, and a spring groove 902 whose inner diameter matches the outer diameter of the tension spring 18 is opened at the position of the clamping arm 9 near the tension spring 18; further, after the clamping arm 9 is pulled out and placed in the display screen, they can move closer to each other under the tension of the tension spring 18 to clamp the display screen, and the design is more reasonable.

[0037] As a preferred embodiment, bottom brackets 13 are integrally formed on both sides of the bottom of one end of the cross mounting frame 3 away from the connecting component 6, and rubber protective pads 14 are bonded to the ends of the cross mounting frame 3 and the ⊥-shaped mounting frame 8 away from the connecting component 6; further, the bottom bracket 13 can support the display screen to make the display screen more securely installed, and the rubber protective pad 14 can protect the back panel of the display screen to prevent the back panel from being worn.

[0038] The working process of the utility model is as follows:

[0039] When in use, turn on the power, first clamp the first limit sleeve 601 and the second limit sleeve 607 on the car headrest bracket, turn the adjusting screw 602, adjust the distance between the first limit sleeve 601 and the second limit sleeve 607 to make the installation more stable, then put the display screen on the base 13, pull out the clamping arm 9, so that the two sides of the clamping arm 9 clamp the display screen, then adjust the height of the connecting frame 2 so that the protective screen 1 covers the display screen, and then tighten the fastening bolts 4 to limit the height of the connecting frame 2. When in use, the mounting ball 604 can be rotated in the connecting piece 606 so that the angle of the display screen can be adjusted. The spring buffer column 608 is designed to buffer the impact. The protective screen 1 can not only physically protect the display screen to prevent the surface of the display screen from being worn or scratched, but the anti-blue light film on its surface can also protect the eyes.

[0040] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A vehicle-mounted rear seat display screen protection structure, comprising a fan base (10), characterized in that: A heat dissipation fan (7) is fixed inside the fan base (10) by bolts, and a connecting assembly (6) is installed at the central position of one end of the heat dissipation fan (7); the top of the fan base (10) is integrally connected to a cross mounting frame (3), and the bottom of the fan base (10) is integrally connected to a ⊥-shaped mounting frame (8); a telescopic bin (12) is provided in the horizontal plates of the cross mounting frame (3) and the ⊥-shaped mounting frame (8), and clamping arms (9) are installed on both sides of the telescopic bin (12); A slide groove (5) is provided at one end of the vertical plate of the cross mounting frame (3) close to the connecting component (6), and a connecting frame (2) is provided in the slide groove (5). A clamp (15) is hingedly connected at one end of the top of the connecting frame (2) away from the connecting component (6), and a protective screen (1) is clamped in the clamp (15). A fastening knob (16) is fixed at the hinge between the clamp (15) and the connecting frame (2).

2. The vehicle rear seat display screen protection structure according to claim 1, characterized in that: The connecting frame (2) is designed in a "G" shape, and the shape of the vertical plate of the connecting frame (2) matches the internal shape of the slide groove (5). The connecting frame (2) is threadedly connected with a fastening bolt (4) at the middle position of the bottom of one end of the connecting component (6), and the fastening bolt (4) passes through the connecting frame (2) and contacts the vertical plate of the cross mounting frame (3).

3. The vehicle rear seat display screen protection structure according to claim 1, characterized in that: The connecting assembly (6) comprises a first limiting sleeve (601), an adjusting screw (602), a screw sleeve (603), a mounting ball (604), an adjusting sleeve (605), a connecting piece (606), a second limiting sleeve (607) and a spring buffer column (608), and the connecting piece (606) is threadedly connected to the central portion of the heat dissipation fan (7), the mounting ball (604) is arranged inside the connecting piece (606), and the mounting ball (604) and the connecting piece (606) are rotatably connected, and the outer sleeve of the mounting ball (604) is provided with a threaded connection with the connecting piece (606). An adjusting sleeve (605) is provided, and a spring buffer column (608) is fixed to one end of the mounting ball (604) away from the connecting piece (606); one end of the spring buffer column (608) away from the mounting ball (604) is threadedly connected to a screw sleeve (603), and an adjusting screw (602) is arranged on one side inside the screw sleeve (603); one end of the screw sleeve (603) away from the adjusting screw (602) is integrally connected to a second limiting sleeve (607), and one side of the adjusting screw (602) away from the second limiting sleeve (607) is integrally connected to a first limiting sleeve (601).

4. The vehicle rear seat display screen protection structure according to claim 3, characterized in that: The cross-sections of the first limiting sleeve (601) and the second limiting sleeve (607) are both designed as three-quarter circular rings, and the inner diameters of the first limiting sleeve (601) and the second limiting sleeve (607) are consistent with the outer diameter of the automobile headrest bracket, the outer diameter of the adjusting screw (602) is consistent with the inner diameter of the screw sleeve (603), and the adjusting screw (602) and the screw sleeve (603) are threadedly connected, and the adjusting screw (602) and the first limiting sleeve (601) are rotationally connected.

5. The vehicle rear seat display screen protection structure according to claim 1, characterized in that: The protective screen (1) can be made of organic glass or highly transparent acrylic material, and a blue light protection film is attached to the surface of the protective screen (1).

6. The vehicle rear seat display screen protection structure according to claim 1, characterized in that: The side of the clamp arm (9) away from the heat dissipation fan (7) is designed to be bent at 90 degrees, and the upper and lower ends of the telescopic part of the clamp arm (9) are provided with limit grooves (901), and the top and bottom ends of the two sides inside the telescopic bin (12) are provided with anti-slip blocks (17) that are compatible with the shape of the limit grooves (901).

7. The vehicle rear seat display screen protection structure according to claim 1, characterized in that: A partition (11) is fixed at the central position inside the telescopic bin (12), and a tension spring (18) is fixed on both sides of the partition (11). A spring groove (902) having an inner diameter matching the outer diameter of the tension spring (18) is provided at a position of the clamp arm (9) close to the tension spring (18).

8. The vehicle rear seat display screen protection structure according to claim 1, characterized in that: Bottom brackets (13) are integrally formed on both sides of the bottom of one end of the cross mounting frame (3) away from the connecting component (6), and rubber protective pads (14) are bonded to the ends of the cross mounting frame (3) and the ⊥-shaped mounting frame (8) away from the connecting component (6).

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