An electric screen turner and a smart podium using the same
By using an electric screen flipper with motor drive and worm gear and gear assembly, the problems of complex structure and high cost of intelligent lectern display screen angle adjustment are solved, realizing rapid electric adjustment and low-cost display screen control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING DONGKE JIAHUA TECH CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-06-26
AI Technical Summary
The existing intelligent lectern display screen angle adjustment components have complex structures and high costs.
An electric screen flipper is used, which utilizes a motor drive and worm gear and gear assembly to achieve multi-stage speed reduction, simplifying the structure and reducing costs.
It enables rapid electric adjustment of the display screen, has high control precision, is easy to use, and reduces manufacturing costs.
Smart Images
Figure CN224403153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent lectern technology, specifically to an electric screen flipper and an intelligent lectern using the same. Background Technology
[0002] In the existing technology, the angle adjustment component of the display screen on the smart podium has a complex structure and uses components such as lead screws, resulting in high manufacturing costs.
[0003] Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an electric screen flipper and an intelligent lectern using the same, so as to solve the technical problems existing in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: an electric screen flipper, comprising: a housing, on which a tray is rotatably mounted, and a first mounting cavity and a second mounting cavity respectively provided on both sides of the interior of the housing; a driving assembly is provided in the first mounting cavity or the second mounting cavity, the driving assembly being used to drive the tray to rotate so that the display screen horizontally mounted on the tray is parallel to or at a certain angle to the top plate of the housing.
[0006] In an optional embodiment, the display screen mounted on the tray moves with the tray, and the tilt angle of the display screen is 0°-85°.
[0007] In an optional embodiment, the housing is further provided with a power switch and adjustment buttons, the adjustment buttons including an up button, a down button and a stop button for adjusting the flip angle of the display screen.
[0008] In an optional embodiment, the housing is further provided with at least one USB port, at least one HDMI port, at least one Type-C port, and at least one power socket.
[0009] In an optional embodiment, the tray is connected to the side wall of the first mounting cavity via a first connecting shaft; the tray is connected to the side wall of the second mounting cavity via a second connecting shaft.
[0010] In an optional embodiment, the drive assembly includes a mounting bracket fixedly disposed inside the first mounting cavity or the second mounting cavity, and a drive motor is disposed at the end of the mounting bracket. The drive motor is connected to the first connecting shaft or the second connecting shaft through a multi-stage reduction assembly.
[0011] The multi-stage reduction assembly includes a worm gear disposed at the output end of the drive motor, the worm gear meshing with a worm wheel disposed on a first rotating shaft, and the first rotating shaft being rotatably connected to the mounting bracket.
[0012] In an optional embodiment, a first gear is further provided on the first rotating shaft, the first gear meshing with a second gear provided on the second rotating shaft, and the second rotating shaft being rotatably connected to the mounting bracket;
[0013] The second rotating shaft is also provided with a third gear, which meshes with a fourth gear provided on the third rotating shaft, and the third rotating shaft is rotatably connected to the mounting bracket.
[0014] In an optional embodiment, a fifth gear is further provided on the third rotating shaft, the fifth gear meshing with a sixth gear provided on the fourth rotating shaft, and the fourth rotating shaft being rotatably connected to the mounting bracket;
[0015] The fourth rotating shaft is also provided with a seventh gear, which meshes with an eighth gear provided on the first connecting shaft or the second connecting shaft, and the first connecting shaft or the second connecting shaft is rotatably connected to the mounting bracket.
[0016] In an optional embodiment, a first limiting block and a second limiting block are provided on the side wall of the first mounting cavity or the second mounting cavity, and a swing rod is fixedly provided on the first connecting shaft or the second connecting shaft; the swing rod moves between the first limiting block and the second limiting block.
[0017] On the other hand, this invention also provides a smart lectern that uses the electric screen flipper described above.
[0018] The beneficial effects of this utility model are as follows:
[0019] The electric screen flipper of this utility model is driven by a motor and can achieve multi-stage reduction through components such as worm gears and gears. It has a simple structure, low manufacturing cost, high control precision, and can realize rapid electric adjustment of the screen, making it convenient to use. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 A schematic diagram of the structure of an electric screen flipper provided in an embodiment of this utility model. Figure 1 .
[0022] Figure 2 A schematic diagram of the structure of an electric screen flipper provided in an embodiment of this utility model. Figure 2 .
[0023] Figure 3 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0024] Figure 4 This is a schematic diagram of the drive device in an electric screen flipper provided in an embodiment of the present invention.
[0025] The reference numerals in the attached drawings are as follows: 1-shell, 11-first mounting cavity, 12-second mounting cavity, 13-top plate; 2-support plate; 3-drive assembly, 31-mounting bracket, 32-drive motor, 33-worm gear, 34-first rotating shaft, 35-worm wheel, 36-first gear, 37-second gear, 38-third gear, 39-second rotating shaft, 310-third rotating shaft, 311-fourth gear, 312-fifth gear, 313-seventh gear, 314-sixth gear, 315-seventh gear, 316-support rod; 4-limiting assembly, 41-swing rod, 42-first limiting block, 43-second limiting block; 5-second connecting shaft; 6-first connecting shaft. Detailed Implementation
[0026] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0027] It should be noted that when a component is referred to as being "fixed to" or "attached" to another component, it can be located directly or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "Multiple" means two or more, and "several" means any number including one, unless otherwise explicitly specified.
[0028] Example 1
[0029] Please see the appendix Figure 1-4The purpose of this embodiment is to provide an electric screen flipper, including: a housing 1, a tray 2 rotatably mounted on the housing 1, and a first mounting cavity 11 and a second mounting cavity 12 respectively provided on the inner two sides of the housing 1; a driving component 3 is provided in the first mounting cavity 11, and the driving component 3 is used to drive the tray 2 to rotate so that the display screen mounted horizontally on the tray 2 is parallel to or at a certain angle to the top plate 13 of the housing 1, that is, the display screen mounted on the tray 2 moves with the tray 2, so that the flip angle of the display screen is 0°-85°.
[0030] Specifically, the tray 2 is connected to the side wall of the first mounting cavity 11 via the first connecting shaft 6; the tray 2 is connected to the side wall of the second mounting cavity 12 via the second connecting shaft 5. The drive assembly 3 includes a mounting bracket 31 fixedly disposed inside the first mounting cavity 11, and a drive motor 32 is disposed at the end of the mounting bracket 31. The drive motor 32 is connected to the first connecting shaft 6 via a multi-stage reduction assembly.
[0031] In this embodiment, the multi-stage reduction assembly includes a worm gear 33 disposed at the output end of the drive motor 32. The worm gear 33 meshes with a worm wheel 35 disposed on a first rotating shaft 34, which is rotatably connected to a mounting bracket 31. A first gear 36 is also disposed on the first rotating shaft 34, meshing with a second gear 37 disposed on a second rotating shaft 39, which is rotatably connected to the mounting bracket 31. A third gear 38 is also disposed on the second rotating shaft 39, meshing with a fourth gear 311 disposed on a third rotating shaft 310, which is rotatably connected to the mounting bracket 31. A fifth gear 312 is also disposed on the third rotating shaft 310, meshing with a sixth gear 314 disposed on a fourth rotating shaft, which is rotatably connected to the mounting bracket 31. A seventh gear 313 is also disposed on the fourth rotating shaft, meshing with an eighth gear 315 disposed on a first connecting shaft 6, which is rotatably connected to the mounting bracket 31. At least one support rod 316 is also provided on the mounting bracket 31 to stabilize the overall structure of the mounting bracket 31.
[0032] In addition, a first limiting block 42 and a second limiting block 43 are provided on the side wall of the second mounting cavity 12, and a swing rod 41 is fixedly provided on the second connecting shaft 5; the swing rod 41 moves between the first limiting block 42 and the second limiting block 43, thereby limiting the rotation angle of the tray 2 through the above structure. A power switch and adjustment buttons are also provided on the housing 1. The adjustment buttons include an up button, a down button, and a stop button for adjusting the rotation angle of the display screen, improving the ease of use of the electric screen flipper. The housing 1 is also provided with at least one USB port, at least one HDMI port, at least one Type-C port, and at least one power socket for media input or output.
[0033] This electric screen flipper can be used on smart lecterns. It is driven by a motor and can achieve multi-stage speed reduction using only components such as worm gears and gears. It has a simple structure, low manufacturing cost, high control precision, and can achieve rapid electric adjustment of the screen, making it easy to use.
[0034] Example 2
[0035] Please see the appendix Figure 1-4 The purpose of this embodiment is to provide an electric screen flipper, including: a housing 1, a tray 2 rotatably mounted on the housing 1, and a first mounting cavity 11 and a second mounting cavity 12 respectively provided on the inner two sides of the housing 1; a driving component 3 is provided in the second mounting cavity 12, and the driving component 3 is used to drive the tray 2 to rotate so that the display screen mounted horizontally on the tray 2 is parallel to or at a certain angle to the top plate 13 of the housing 1, that is, the display screen mounted on the tray 2 moves with the tray 2, so that the flip angle of the display screen is 0°-85°.
[0036] Specifically, the tray 2 is connected to the side wall of the first mounting cavity 11 via the first connecting shaft 6; the tray 2 is connected to the side wall of the second mounting cavity 12 via the second connecting shaft 5. The drive assembly 3 includes a mounting bracket 31 fixedly disposed inside the second mounting cavity 12, and a drive motor 32 is disposed at the end of the mounting bracket 31. The drive motor 32 is connected to the second connecting shaft 5 via a multi-stage reduction assembly.
[0037] In this embodiment, the multi-stage reduction assembly includes a worm gear 33 disposed at the output end of the drive motor 32. The worm gear 33 meshes with a worm wheel 35 disposed on a first rotating shaft 34, which is rotatably connected to a mounting bracket 31. A first gear 36 is also disposed on the first rotating shaft 34, meshing with a second gear 37 disposed on a second rotating shaft 39, which is rotatably connected to the mounting bracket 31. A third gear 38 is also disposed on the second rotating shaft 39, meshing with a fourth gear 311 disposed on a third rotating shaft 310, which is rotatably connected to the mounting bracket 31. A fifth gear 312 is also disposed on the third rotating shaft 310, meshing with a sixth gear 314 disposed on a fourth rotating shaft, which is rotatably connected to the mounting bracket 31. A seventh gear 313 is also disposed on the fourth rotating shaft, meshing with an eighth gear 315 disposed on a second connecting shaft 5, which is rotatably connected to the mounting bracket 31. At least one support rod 316 is also provided on the mounting bracket 31 to stabilize the overall structure of the mounting bracket 31.
[0038] In addition, a first limiting block 42 and a second limiting block 43 are provided on the side wall of the first mounting cavity 11, and a swing rod 41 is fixedly provided on the first connecting shaft 6; the swing rod 41 moves between the first limiting block 42 and the second limiting block 43, thereby limiting the rotation angle of the tray 2 through the above structure. A power switch and adjustment buttons are also provided on the housing 1. The adjustment buttons include an up button, a down button, and a stop button for adjusting the rotation angle of the display screen, improving the ease of use of the electric screen flipper. The housing 1 is also provided with at least one USB port, at least one HDMI port, at least one Type-C port, and at least one power socket for media input or output.
[0039] This electric screen flipper can be used on smart lecterns. It is driven by a motor and can achieve multi-stage speed reduction using only components such as worm gears and gears. It has a simple structure, low manufacturing cost, high control precision, and can achieve rapid electric adjustment of the screen, making it easy to use.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An electric screen flipper, characterized in that, include: A housing (1) is provided, on which a tray (2) is rotatably mounted. A first mounting cavity (11) and a second mounting cavity (12) are respectively provided on the two sides inside the housing (1). A driving assembly (3) is provided in the first mounting cavity (11) or the second mounting cavity (12). The driving assembly (3) is used to drive the tray (2) to rotate so that the display screen mounted horizontally on the tray (2) is parallel to or at a certain angle to the top plate (13) of the housing (1).
2. The electric screen flipper as described in claim 1, characterized in that, The display screen mounted on the tray (2) moves with the tray (2), and the tilt angle of the display screen is 0°-85°.
3. The electric screen flipper as described in claim 1, characterized in that, The housing (1) is also provided with a power switch and adjustment buttons. The adjustment buttons include an up button, a down button and a stop button for adjusting the flip angle of the display screen.
4. The electric screen flipper as described in claim 1, characterized in that, The housing (1) is also provided with at least one USB interface, at least one HDMI interface, at least one Type-C interface and at least one power socket.
5. The electric screen flipper as described in claim 1, characterized in that, The tray (2) is connected to the side wall of the first mounting cavity (11) via a first connecting shaft (6); the tray (2) is connected to the side wall of the second mounting cavity (12) via a second connecting shaft (5).
6. The electric screen flipper as described in claim 5, characterized in that, The drive assembly (3) includes a mounting bracket (31) fixedly disposed inside the first mounting cavity (11) or the second mounting cavity (12). The end of the mounting bracket (31) is provided with a drive motor (32). The drive motor (32) is connected to the first connecting shaft (6) or the second connecting shaft (5) through a multi-stage reduction assembly. The multi-stage reduction assembly includes a worm (33) disposed at the output end of the drive motor (32), the worm (33) meshing with a worm wheel (35) disposed on a first rotating shaft (34), and the first rotating shaft (34) being rotatably connected to the mounting bracket (31).
7. The electric screen flipper as described in claim 6, characterized in that, The first rotating shaft (34) is also provided with a first gear (36), which meshes with a second gear (37) provided on a second rotating shaft (39), and the second rotating shaft (39) is rotatably connected to the mounting bracket (31); The second rotating shaft (39) is also provided with a third gear (38), which meshes with a fourth gear (311) provided on the third rotating shaft (310), and the third rotating shaft (310) is rotatably connected to the mounting bracket (31).
8. The electric screen flipper as described in claim 7, characterized in that, The third rotating shaft (310) is also provided with a fifth gear (312), which meshes with a sixth gear (314) provided on the fourth rotating shaft, and the fourth rotating shaft is rotatably connected to the mounting bracket (31); The fourth rotating shaft is also provided with a seventh gear (313), which meshes with an eighth gear (315) provided on the first connecting shaft (6) or the second connecting shaft (5). The first connecting shaft (6) or the second connecting shaft (5) is rotatably connected to the mounting bracket (31).
9. The electric screen flipper as described in claim 8, characterized in that, A first limiting block (42) and a second limiting block (43) are provided on the side wall of the first mounting cavity (11) or the second mounting cavity (12), and a swing rod (41) is fixedly provided on the first connecting shaft (6) or the second connecting shaft (5); the swing rod (41) moves between the first limiting block (42) and the second limiting block (43).
10. A smart lectern using an electric screen flipper as described in any one of claims 1-9.