CN220566971U - Improved large-screen display system - Google Patents
Improved large-screen display system Download PDFInfo
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- CN220566971U CN220566971U CN202321784400.7U CN202321784400U CN220566971U CN 220566971 U CN220566971 U CN 220566971U CN 202321784400 U CN202321784400 U CN 202321784400U CN 220566971 U CN220566971 U CN 220566971U
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- wall
- fixedly connected
- electric telescopic
- rod
- display system
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- 230000009467 reduction Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of screen display systems, in particular to an improved large-screen display system which comprises a mounting frame and a display screen, wherein a deflection device is arranged on the outer wall of the mounting frame and comprises a support column, the lower end of the support column is fixedly connected with the mounting frame, the outer wall of the support column is fixedly connected with a connecting rod, and the inner wall of the connecting rod is in sliding connection with a ball. The first electric telescopic rod moves up and down to drive the rack to move up and down, so that a first straight rod on a semicircular gear on the rack deflects, the first straight rod drives a ball to move on the inner wall of the connecting rod, the ball drives a second straight rod to deflect, the second straight rod drives a protection frame on the connecting seat and a display screen to adjust up and down angles, and the second electric telescopic rod stretches and stretches to drive a second fixing block to move, so that the second fixing block pushes the display screen on the protection frame to deflect left and right, the display screen on the protection frame can be adjusted up and down and left and right, and the use viewing range is enlarged.
Description
Technical Field
The utility model relates to the technical field of screen display systems, in particular to an improved large-screen display system.
Background
At present, with the high-speed innovation and development of electronic technology and the continuous improvement of living standard of people, people increasingly seek to enjoy large-screen-size displays with wide visual field, which are embodied in various scenes where the displays can be used, such as displays for passengers to watch on seats of passenger cabins of aircrafts, vehicle-mounted displays and the like, and a turnover mechanism is needed.
For example, although the conventional reversible screen display system with the authorized bulletin number of CN 214839512U is solved, users with different heights cannot be matched, and a single motor drives a screen to rotate insufficiently stably, a group of reduction boxes are arranged on the back surface inside a mounting frame, a ring counting motor connected with two input ends of the reduction boxes is mounted on the back surface inside the mounting frame, a half-arc gear is arranged on the back surface of the display screen, the half-arc gear is rotationally connected with a rotating shaft through a second connecting rod, a group of gap eliminating gears meshed with the half-arc gear are connected in the middle of the rotating shaft, two ends of the rotating shaft and a group of reduction boxes are connected with conical gears meshed with each other, then the rotating number of turns of the ring counting motor can be controlled conveniently after the reduction boxes decelerate, the motor rotates to drive the gears and the plate arc gears to rotate, the upper and lower angles of the display screen are adjusted, the left and right angle adjustment cannot be met, and the viewing range is reduced.
Disclosure of Invention
The utility model aims to solve the problems that the prior reversible screen display system is provided with a motor which rotates to drive a gear and a plate arc gear to rotate, and only the upper and lower angles of a display screen are adjusted, the left and right angle adjustment cannot be met, and the viewing range is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improvement formula large screen display system, includes installing frame and display screen, the outer wall of installing frame is equipped with deflection unit, deflection unit includes at the support column, the lower extreme and the installing frame fixed connection of support column, the outer wall and the connecting rod fixed connection of support column, the inner wall and the ball sliding connection of connecting rod, the outer wall and the first straight-bar fixed connection of ball, the tip and the semicircle gear fixed connection of first straight-bar.
Preferably, the outer wall of the mounting frame is fixedly connected with the first electric telescopic rod, the end part of the first electric telescopic rod is fixedly connected with the rack, and the outer wall of the rack is meshed with the semicircular gear.
Preferably, the outer wall of the ball is fixedly connected with the second straight rod, the outer wall of the second straight rod is propped against the fixing bolt, and the outer wall of the fixing bolt is rotationally connected with the connecting seat.
Preferably, the outer wall of the display screen is propped against the limiting plate, the limiting plate is fixedly connected with the protection frame through bolts, and the outer wall of the protection frame is fixedly connected with the connecting seat.
Preferably, the outer wall of the mounting frame is fixedly connected with the hanging piece.
Preferably, the inner wall of support column and first fixed block fixed connection, the inner wall and the movable block swing joint of first fixed block, the outer wall and the second electric telescopic handle fixed connection of movable block, the tip and the second fixed block swing joint of second electric telescopic handle, the outer wall and the guard frame fixed connection of second fixed block.
The improved large-screen display system provided by the utility model has the beneficial effects that: the first electric telescopic rod moves up and down to drive the rack to move up and down, so that a first straight rod on a semicircular gear on the rack deflects, the first straight rod drives a ball to move on the inner wall of the connecting rod, the ball drives a second straight rod to deflect, the second straight rod drives a protection frame on the connecting seat and a display screen to adjust up and down angles, and the second electric telescopic rod stretches and stretches to drive a second fixing block to move, so that the second fixing block pushes the display screen on the protection frame to deflect left and right, the display screen on the protection frame can be adjusted up and down and left and right, and the use viewing range is enlarged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional side view of FIG. 1;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. the device comprises a mounting frame, 2, a display screen, 3, a deflection device, 301, a support column, 302, a connecting rod, 303, a ball, 304, a first straight rod, 305, a semicircular gear, 4, a first electric telescopic rod, 5, a rack, 6, a second straight rod, 7, a fixed bolt, 8, a limiting plate, 9, a protection frame, 10, a first fixed block, 11, a movable block, 12, a second electric telescopic rod, 13, a second fixed block, 14, a hanging piece, 15 and a connecting seat.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the improved large-screen display system comprises a mounting frame 1 and a display screen 2, wherein a deflection device 3 is arranged on the outer wall of the mounting frame 1, the deflection device 3 is arranged on a support column 301, the lower end of the support column 301 is fixedly connected with the mounting frame 1, the outer wall of the support column 301 is fixedly connected with a connecting rod 302, the inner wall of the connecting rod 302 is in sliding connection with a ball 303, the outer wall of the ball 303 is fixedly connected with a first straight rod 304, and the end part of the first straight rod 304 is fixedly connected with a semicircular gear 305;
the first electric telescopic rod 4 moves up and down to drive the rack 5 to move up and down, so that the first straight rod 304 on the semicircular gear 305 on the rack 5 deflects, the first straight rod 304 drives the ball 302 to move on the inner wall of the connecting rod 302, the ball 302 drives the second straight rod 6 to deflect, the second straight rod 6 drives the protection frame 9 on the connecting seat 15 and the display screen 2 to adjust up and down angles, and the second electric telescopic rod 12 stretches and stretches to drive the second fixing block 13 to move, so that the second fixing block 13 pushes the display screen 2 on the protection frame 9 to deflect left and right, the display screen 2 on the protection frame 9 can be adjusted up and down and left and right, and the scope of use and viewing is enlarged.
Referring to fig. 1 and 2, the outer wall of the mounting frame 1 is fixedly connected with the first electric telescopic rod 4, the end portion of the first electric telescopic rod 4 is fixedly connected with the rack 5, the model of the first electric telescopic rod 4 can meet the requirement of working according to actual requirements, and the outer wall of the rack 5 is meshed with the semicircular gear 305.
Referring to fig. 1, 2 and 3, the outer wall of the ball 303 is fixedly connected with the second straight rod 6, the outer wall of the second straight rod 6 abuts against the fixing bolt 7, the outer wall of the fixing bolt 7 is rotatably connected with the connecting seat 15, the outer wall of the display screen 2 abuts against the limiting plate 8, the limiting plate 8 is fixedly connected with the protection frame 9 through bolts, the outer wall of the protection frame 9 is fixedly connected with the connecting seat 15, and the outer wall of the installation frame 1 is fixedly connected with the hanging piece 14.
Referring to fig. 1 and 2, an inner wall of a support column 301 is fixedly connected with a first fixed block 10, an inner wall of the first fixed block 10 is movably connected with a movable block 11, an outer wall of the movable block 11 is fixedly connected with a second electric telescopic rod 12, the type of the second electric telescopic rod 12 is required to meet the actual requirement, the end part of the second electric telescopic rod 12 is movably connected with a second fixed block 13, and the outer wall of the second fixed block 13 is fixedly connected with a protection frame 9.
Working principle:
firstly, the hanging piece 14 is inserted into a fixed position, the hanging piece 14 is fixed with the installed position, an external power supply of the first electric telescopic rod 4 is connected, the first electric telescopic rod 4 starts to work, the first electric telescopic rod 4 moves up and down to drive the rack 5 to move up and down, the semicircular gear 305 on the rack 5 deflects, meanwhile, the semicircular gear 305 drives the first straight rod 304 to deflect, the first straight rod 304 drives the ball 302 to move on the inner wall of the connecting rod 302, the second straight rod 6 on the ball 302 deflects, the second straight rod 6 drives the protection frame 9 on the connecting seat 15 and the display screen 2 to adjust the vertical angle until the angle is adjusted to a required angle, the power supply of the first electric telescopic rod 4 is cut off, the external power supply of the second electric telescopic rod 12 is connected, the second electric telescopic rod 12 starts to work, the second electric telescopic rod 12 stretches and drives the second fixed block 13 to move, the second fixed block 13 pushes the display screen 2 on the protection frame 9 to deflect left and right, and the movable block 11 at the tail of the second electric telescopic rod 12 deflects on the first fixed block 10.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. An improved large-screen display system comprises a mounting frame (1) and a display screen (2), and is characterized in that: the outer wall of installing frame (1) is equipped with deflection unit (3), deflection unit (3) include at support column (301), the lower extreme and the installing frame (1) fixed connection of support column (301), the outer wall and connecting rod (302) fixed connection of support column (301), the inner wall and ball (303) sliding connection of connecting rod (302), the outer wall and first straight-bar (304) fixed connection of ball (303), the tip and semicircle gear (305) fixed connection of first straight-bar (304).
2. An improved large screen display system according to claim 1, wherein: the outer wall of the mounting frame (1) is fixedly connected with the first electric telescopic rod (4), the end part of the first electric telescopic rod (4) is fixedly connected with the rack (5), and the outer wall of the rack (5) is meshed with the semicircular gear (305).
3. An improved large screen display system according to claim 1, wherein: the outer wall of the ball (303) is fixedly connected with the second straight rod (6), the outer wall of the second straight rod (6) is propped against the fixing bolt (7), and the outer wall of the fixing bolt (7) is rotationally connected with the connecting seat (15).
4. An improved large screen display system as claimed in claim 3, wherein: the outer wall of the display screen (2) is propped against the limiting plate (8), the limiting plate (8) is fixedly connected with the protection frame (9) through bolts, and the outer wall of the protection frame (9) is fixedly connected with the connecting seat (15).
5. An improved large screen display system according to claim 1, wherein: the outer wall of the mounting frame (1) is fixedly connected with the hanging piece (14).
6. An improved large screen display system according to claim 1, wherein: the inner wall of support column (301) and first fixed block (10) fixed connection, the inner wall and the movable block (11) swing joint of first fixed block (10), the outer wall and the second electric telescopic handle (12) fixed connection of movable block (11), the tip and the second fixed block (13) swing joint of second electric telescopic handle (12), the outer wall and the guard frame (9) fixed connection of second fixed block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784400.7U CN220566971U (en) | 2023-07-07 | 2023-07-07 | Improved large-screen display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784400.7U CN220566971U (en) | 2023-07-07 | 2023-07-07 | Improved large-screen display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566971U true CN220566971U (en) | 2024-03-08 |
Family
ID=90090547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321784400.7U Active CN220566971U (en) | 2023-07-07 | 2023-07-07 | Improved large-screen display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566971U (en) |
-
2023
- 2023-07-07 CN CN202321784400.7U patent/CN220566971U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240723 Address after: Unit 101, Building 12, No. 123 Youyi West Road, Beilin District, Xi'an City, Shaanxi Province 710000 Patentee after: Liu Wenhao Country or region after: China Address before: 116199 1st Floor, No. 38-7-1 Jinyao Road, Dalian Economic and Technological Development Zone, China (Liaoning) Pilot Free Trade Zone, Dalian City, Liaoning Province Patentee before: Dalian Yijin Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240816 Address after: Room 22704, Unit 2, Building 1, Oak Constellation, North of Keji 5th Road, High tech Zone, Xi'an City, Shaanxi Province 710000 Patentee after: Shaanxi Vientiane Smart Environment Art Co.,Ltd. Country or region after: China Address before: Unit 101, Building 12, No. 123 Youyi West Road, Beilin District, Xi'an City, Shaanxi Province 710000 Patentee before: Liu Wenhao Country or region before: China |