CN220471193U - Rotary LED display screen - Google Patents
Rotary LED display screen Download PDFInfo
- Publication number
- CN220471193U CN220471193U CN202321933772.1U CN202321933772U CN220471193U CN 220471193 U CN220471193 U CN 220471193U CN 202321933772 U CN202321933772 U CN 202321933772U CN 220471193 U CN220471193 U CN 220471193U
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- Prior art keywords
- display screen
- rod
- seat
- led display
- hinging
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- 230000001681 protective effect Effects 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Abstract
The utility model relates to the technical field of display screens, in particular to a rotary LED display screen. The technical proposal comprises: the display screen comprises a fixed seat, a display screen body fixed at one end of the base and a fixed rod arranged on the lower surface of a supporting table, wherein an adjusting component for adjusting the elevation angle of the display screen body is arranged on the upper surface of the fixed rod, and a rotating module for driving the display screen body to rotate is arranged on the lower surface of the supporting table; the adjusting component comprises a hydraulic cylinder, a connecting rod connected with one end of the connecting frame and a hinging rod, two groups of supporting rods are arranged on one side surface of the base, and the supporting rods are rotationally connected with the outer side surface of the fastening bolt. According to the utility model, through linkage matching of the adjusting component and the rotating module, the LED display screen can be adjusted and rotated rapidly and accurately, and the convenience and the flexibility of use are improved; the rotary module for driving the display screen to rotate adopts the air cylinder and the hinge structure, so that the display screen can be kept balanced and stable while rotating, and errors caused by inclination and the like are avoided.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a rotary LED display screen.
Background
At present, the rotary LED display screen is widely applied to various occasions, such as markets, squares, exhibition displays and the like. The traditional rotary LED display screen mainly realizes rotation control through components such as a motor, a speed reducer, a bearing and the like. Although this design realizes the rotation function, there are problems of unstable rotation, loud noise, difficult maintenance, and the like.
The utility model discloses a rotary LED display screen in China with the bulletin number of CN218032317U, which comprises an LED display screen, wherein an adjusting seat is arranged at the bottom of the LED display screen, and a first supporting seat is rotatably arranged on the surface of the adjusting seat.
Although the driving motor is opened to drive the driving gear to rotate so as to drive the adjusting toothed ring to rotate, the purpose of adjusting the angle of the LED display screen is achieved, and the LED display screen has the advantages of unstable rotation, high noise, difficult maintenance and the like.
To solve these problems, some related art propose new rotary LED display screen designs. For example, some designs use a cylinder and hinge structure to achieve rotational control, enabling the display to be balanced and stable while rotating; some designs adopt the design of a bearing and a connecting shaft, so that the friction force and the resistance of rotation can be effectively reduced, and the rotation is more stable and smooth; some designs also adopt designs such as protection pad, spacing spout and spacing slide bar, can protect the display screen from collision and scratch to rotatory scope and angle are controlled.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a rotary LED display screen.
The technical scheme of the utility model is as follows: the rotary LED display screen comprises a fixed seat, a display screen body fixed at one end of the base and a fixed rod arranged on the lower surface of a supporting table, wherein an adjusting component for adjusting the elevation angle of the display screen body is arranged on the upper surface of the fixed rod, and a rotary module for driving the display screen body to rotate is arranged on the lower surface of the supporting table;
the adjusting component comprises a hydraulic cylinder, a connecting rod and a hinging rod, wherein the connecting rod is connected with one end of the connecting frame, the connecting frame is connected with one side wall of the base, one end of the hydraulic cylinder is hinged with the fixing rod, the output end of the hydraulic cylinder is hinged with the hinging rod, one end of the hinging rod is hinged with the connecting rod, the side surface of the fixing seat is in threaded fit with a fastening bolt, two groups of supporting rods are arranged on one side surface of the base, the supporting rods are rotationally connected with the outer side surface of the fastening bolt, when the elevation angle of the display screen body needs to be adjusted, the hinging rod is driven to be pulled downwards through the stretching of the hydraulic cylinder, meanwhile, the connecting frame drives the base to be upwards deflected, the supporting rods limit the rotating direction of the fixing seat, when the rotating direction of the display screen body needs to be adjusted, the first hinging seat is driven to move through stretching of the cylinder, the first hinging seat drives the connecting shaft to rotate, the fixing seat drives the fixing seat to rotate, the fixing seat drives the base to rotate, the display screen body follows the rotation, and the adjusting component and the rotating module are in linkage fit, so that the LED display screen can be rapidly and accurately adjusted and rotated, and the convenience and the flexibility of use are improved. The rotary module for driving the display screen to rotate adopts the air cylinder and the hinge structure, so that the display screen can be kept balanced and stable while rotating, and errors caused by inclination and the like are avoided.
Preferably, bearing is installed to supporting bench upper surface, and the connecting axle is installed to the bearing inside wall, and connecting axle upper surface mounting has the mount pad of being connected with the fixing base inside wall, rotary module includes first articulated seat, second articulated seat and cylinder, and first articulated seat is connected with the connecting axle lateral surface, and cylinder one end is articulated with the second articulated seat, and the cylinder output is articulated with first articulated seat.
Preferably, an additional plate is mounted on one side wall of the supporting table, a protective pad is adhered to the upper surface of the additional plate, the protective pad is made of sponge, the supporting table adopts the design of a bearing and a connecting shaft, and the rotating friction force and resistance can be effectively reduced, so that the rotation is stable and smooth.
Preferably, the upper surface of the additional plate is provided with a protective cover, the protective cover is matched with the position of the display screen body, and the additional plate and the protective pad are arranged to effectively protect the display screen from being damaged by collision and scraping, so that the service life of the display screen is prolonged.
Preferably, two sets of limit sliding grooves are formed in the side face of the additional plate, four sets of limit sliding rods in sliding fit with the limit sliding grooves are arranged on the side face of the protective cover, after the display screen body is used, the display screen body is adjusted to be placed down through the air cylinder and the hydraulic cylinder, the protective cover is closed by pulling the handle, the limit sliding grooves and the limit sliding rods are arranged, the rotating range and the rotating angle can be effectively controlled, and the rotating accuracy and the rotating safety are guaranteed.
Preferably, the upper surface of the protective cover is provided with the handle, the outer side surface of the handle is wrapped with the rubber sleeve, and the handle and the rubber sleeve are designed, so that the protective cover can be conveniently carried and operated by a user, and the use convenience and the comfort are improved.
Preferably, the support frame is installed on the lower surface of the support table, the support frame is matched with the position of the fixing rod, and the stability and the supporting capacity of the whole device can be effectively improved through the arrangement of the support frame, so that the safety and the reliability of the display screen are guaranteed.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, through linkage matching of the adjusting component and the rotating module, the LED display screen can be adjusted and rotated rapidly and accurately, and the convenience and the flexibility of use are improved; the rotary module for driving the display screen to rotate adopts the air cylinder and the hinge structure, so that the display screen can be kept balanced and stable while rotating, and errors caused by inclination and the like are avoided.
Drawings
FIG. 1 is a schematic view of a first three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at C in FIG. 4;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of a portion B-B of FIG. 3 in cross-section;
FIG. 5 is a schematic view of the cross-sectional structure of the portion A-A in FIG. 3;
fig. 6 is a schematic diagram of a second three-dimensional structure of the present utility model.
Reference numerals: 1. a support table; 2. a fixing seat; 3. a support frame; 4. an additional plate; 5. a base; 6. a connecting frame; 7. a connecting rod; 8. a display screen body; 9. a protective cover; 10. a limit slide bar; 11. limiting sliding grooves; 12. a hinge rod; 13. a hydraulic cylinder; 14. a mounting base; 15. a fixed rod; 16. a first hinge base; 17. the second hinge seat; 18. a cylinder; 19. a protective pad; 20. a connecting shaft; 21. a bearing; 22. a fastening bolt; 23. a handle; 24. and (5) supporting the rod.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-6, the rotary LED display screen provided by the utility model comprises a fixed seat 2, a display screen body 8 fixed at one end of a base 5, and a fixed rod 15 installed on the lower surface of a supporting table 1, wherein an adjusting component for adjusting the elevation angle of the display screen body 8 is installed on the upper surface of the fixed rod 15, and a rotary module for driving the display screen body 8 to rotate is installed on the lower surface of the supporting table 1;
the adjusting component comprises a hydraulic cylinder 13, a connecting rod 7 and a hinging rod 12, wherein the connecting rod 7 is connected with one end of the connecting frame 6, one side wall of the base 5 is connected with the connecting frame 6, one end of the hydraulic cylinder 13 is hinged with a fixed rod 15, the output end of the hydraulic cylinder 13 is hinged with the hinging rod 12, one end of the hinging rod 12 is hinged with the connecting rod 7, a fastening bolt 22 is in threaded fit with the side surface of the fixed seat 2, two groups of supporting rods 24 are arranged on one side surface of the base 5, the supporting rods 24 are rotationally connected with the outer side surface of the fastening bolt 22, when the elevation angle of the display screen body 8 needs to be adjusted, the hinging rod 12 drives the connecting rod 7 to deflect upwards through the telescopic driving of the hydraulic cylinder 13, meanwhile, the supporting rods 24 drive the first hinging seat 16 to move along the side surface of the fixed seat 2, the first hinging seat 16 drive the connecting shaft 20 to rotate, the connecting shaft 20 drive the mounting seat 14 to drive the fixed seat 2 to rotate, the supporting rods 24 drive the base 5 to rotate, the display screen body 8 to follow the rotation, and the matching of the adjusting component and the rotating module can realize the rapid, accurate adjustment and the LED display screen, the accurate adjustment and the improvement of the usability and convenience of the rotating module; the rotary module for driving the display screen to rotate adopts the air cylinder 18 and the hinge structure, so that the display screen can be kept balanced and stable while rotating, and errors caused by inclination and the like are avoided.
The upper surface of the supporting table 1 is provided with a bearing 21, the inner side wall of the bearing 21 is provided with a connecting shaft 20, the upper surface of the connecting shaft 20 is provided with a mounting seat 14 connected with the inner side wall of the fixed seat 2, the rotating module comprises a first hinging seat 16, a second hinging seat 17 and a cylinder 18, the first hinging seat 16 is connected with the outer side surface of the connecting shaft 20, one end of the cylinder 18 is hinged with the second hinging seat 17, and the output end of the cylinder 18 is hinged with the first hinging seat 16.
The additional plate 4 is installed to a side wall of the supporting table 1, and the protection pad 19 is adhered to the upper surface of the additional plate 4, and the protection pad 19 is made of sponge, so that the supporting table 1 adopts the design of the bearing 21 and the connecting shaft 20, and the rotating friction force and the rotating resistance can be effectively reduced, and the rotation is more stable and smooth.
The upper surface of the additional plate 4 is provided with the protective cover 9, and the protective cover 9 is adapted to the position of the display screen body 8, and the additional plate 4 and the protective pad 19 are arranged to effectively protect the display screen from being damaged by collision and scratch, so that the service life of the display screen is prolonged.
Two sets of limit sliding grooves 11 are formed in the side face of the additional plate 4, four sets of limit sliding rods 10 which are in sliding fit with the limit sliding grooves 11 are arranged on the side face of the protective cover 9, after the display screen body 8 is used, the display screen body 8 is adjusted to be placed down through the air cylinder 18 and the hydraulic cylinder 13, the handle 23 is pulled to close the protective cover 9, the limit sliding grooves 11 and the limit sliding rods 10 are arranged, the rotating range and the rotating angle can be effectively controlled, and the rotating accuracy and the rotating safety are guaranteed.
The upper surface of the protective cover 9 is provided with the handle 23, the outer side of the handle 23 is wrapped with the rubber sleeve, and the design of the handle 23 and the rubber sleeve can facilitate the carrying and the operation of a user, so that the convenience and the comfort of use are improved.
Support frame 3 is installed to supporting bench 1 lower surface mounting, and support frame 3 suits with dead lever 15 position, and the setting of support frame 3 can effectively improve the stability and the supporting capacity of whole device, has guaranteed the security and the reliability of display screen.
In this embodiment, when the handle 23 is pulled during use, the limit sliding rod 10 slides on the side surface of the limit sliding groove 11, when the elevation angle of the display screen body 8 needs to be adjusted, the hydraulic cylinder 13 stretches and contracts to drive the hinged rod 12 to pull downwards, the hinged rod 12 drives the connecting rod 7 to deflect upwards, meanwhile, the connecting frame 6 drives the base 5 to deflect upwards, the supporting rod 24 plays a limiting role when rotating along the side surface of the fixed seat 2, when the rotation angle of the display screen body 8 needs to be adjusted, the first hinged seat 16 is driven to move through stretching and retracting of the air cylinder 18, the first hinged seat 16 drives the connecting shaft 20 to rotate, the connecting shaft 20 drives the mounting seat 14 to enable the fixed seat 2 to rotate, the fixed seat 2 drives the supporting rod 24 to drive the base 5 to rotate, the display screen body 8 rotates in a following way, and after the display screen body 8 is adjusted to fall down through the air cylinder 18 and the hydraulic cylinder 13, the handle 23 is pulled to close the protective cover 9.
The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The rotary LED display screen comprises a fixed seat (2), a display screen body (8) fixed at one end of a base (5) and a fixed rod (15) arranged on the lower surface of a supporting table (1), and is characterized in that an adjusting component for adjusting the elevation angle of the display screen body (8) is arranged on the upper surface of the fixed rod (15), and a rotary module for driving the display screen body (8) to rotate is arranged on the lower surface of the supporting table (1);
the adjusting component comprises a hydraulic cylinder (13), a connecting rod (7) and a hinging rod (12), wherein the connecting rod (7) is connected with one end of the connecting frame (6), the connecting frame (6) is connected with one side wall of the base (5), one end of the hydraulic cylinder (13) is hinged with the fixing rod (15), the output end of the hydraulic cylinder (13) is hinged with the hinging rod (12), one end of the hinging rod (12) is hinged with the connecting rod (7), the side surface of the fixing seat (2) is in threaded fit with a fastening bolt (22), two groups of supporting rods (24) are arranged on one side surface of the base (5), and the supporting rods (24) are rotatably connected with the outer side surface of the fastening bolt (22).
2. A rotary LED display screen according to claim 1, characterized in that the bearing (21) is mounted on the upper surface of the supporting table (1), the connecting shaft (20) is mounted on the inner side wall of the bearing (21), the mounting seat (14) connected with the inner side wall of the fixing seat (2) is mounted on the upper surface of the connecting shaft (20), the rotary module comprises a first hinging seat (16), a second hinging seat (17) and a cylinder (18), the first hinging seat (16) is connected with the outer side surface of the connecting shaft (20), one end of the cylinder (18) is hinged with the second hinging seat (17), and the output end of the cylinder (18) is hinged with the first hinging seat (16).
3. A rotary LED display screen as claimed in claim 1, characterized in that an additional plate (4) is mounted on a side wall of the supporting table (1), and a protective pad (19) is adhered to the upper surface of the additional plate (4), and the protective pad (19) is made of sponge.
4. A rotary LED display screen as claimed in claim 3, characterized in that the upper surface of the additional plate (4) is provided with a protective cover (9), the protective cover (9) being adapted to the position of the display screen body (8).
5. A rotary LED display screen as claimed in claim 4, characterized in that two sets of limit sliding grooves (11) are provided on the side of the additional plate (4), and four sets of limit sliding bars (10) in sliding fit with the limit sliding grooves (11) are provided on the side of the protective cover (9).
6. A rotary LED display screen as claimed in claim 4, characterized in that the upper surface of the protective cover (9) is provided with a handle (23), and the outer side of the handle (23) is covered with a rubber sleeve.
7. A rotary LED display screen as claimed in claim 1, characterized in that the support (3) is mounted on the lower surface of the support table (1), the support (3) being adapted to the position of the fixing rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321933772.1U CN220471193U (en) | 2023-07-21 | 2023-07-21 | Rotary LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321933772.1U CN220471193U (en) | 2023-07-21 | 2023-07-21 | Rotary LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220471193U true CN220471193U (en) | 2024-02-09 |
Family
ID=89780315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321933772.1U Active CN220471193U (en) | 2023-07-21 | 2023-07-21 | Rotary LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220471193U (en) |
-
2023
- 2023-07-21 CN CN202321933772.1U patent/CN220471193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |