Integrated multi-directionally rotatable display device

By designing a multi-axis mechanism and an angle restriction lift mechanism, independent multi-directional and multi-angle rotation of multiple screens is achieved, solving the problem of complex design of the rotating mechanism and interference of multiple hinges in the prior art, and achieving efficient and independent rotation control.

CN115217842BActive Publication Date: 2025-06-10DONGGUAN CHANGMIN PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202210934317.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-04
Publication Date
2025-06-10
Estimated Expiration
2042-08-04

AI Technical Summary

Technical Problem

It is difficult to design a simple and effective rotation mechanism in the prior art that can meet the rotation needs of multiple screens from different directions and angles at the same time, and the multiple hinges cooperate without interference.

Method used

An integrated multi-directional rotating display device is designed, and a combination of multi-axis mechanisms includes transverse and longitudinal rotation components. Angle limiting and releasing is achieved through a slider structure or ratchet structure to ensure independent rotation of each screen group.

Benefits of technology

It realizes independent horizontal rotation of each screen group by 360 degrees and vertical 180 degrees. The structure design is simple and effective, and the stroke control is independent of each other and does not interfere with each other, meeting the needs of multi-directional and multi-angle rotation.

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Abstract

The present invention discloses an integrated multi-directionally rotatable display device, which includes a display screen base, a first screen group and a second screen group. A second rotating shaft structure is provided at the horizontal connection between the display screen base and the first screen group. A first rotating shaft mechanism is provided at the horizontal connection between the first screen group and the second screen group. A third rotating shaft mechanism is provided at the longitudinal connection between the second screen group and the first screen group. A second rotating shaft mechanism is provided at the connection between the first screen group and the second screen group. The second rotating shaft mechanism includes a horizontal rotating component and a vertical rotating component. The first rotating shaft mechanism includes a first connection component provided on the top surface of the first screen group, a first rotating component provided on the top surface of the second screen group and a first rotating shaft structure. The first connection component is not fixedly connected to the first rotating component. The third rotating shaft mechanism includes a second rotating component provided on the side surface of the first screen group and a second connection component provided on the side surface of the second screen group. The second connection component is not fixedly connected to the second rotating component.
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Description

Technical Field

[0001] The present invention relates to the technical field of rotating shaft design, and specifically to a display device with an integrated multi-directional rotation. Background Art

[0002] Rotating connecting shafts are widely used. Currently, there are various fancy split-screen displays for electronic products. Many product applications in special scenarios require multiple screens to be used simultaneously, and the screens are required to rotate different angles from different directions. The advantage is that it is not necessary to connect multiple electronic devices, which can effectively save costs and is more convenient to use. To achieve this function, the design of the rotating mechanism is one of the key technologies. It is necessary to have a simple and effective rotating mechanism to separately control the rotation requirements in different directions and at different angles. The most crucial thing to meet this technical requirement is that multiple hinges cooperate during the rotation process without interference. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art solutions, the present invention provides a display device with an integrated multi-directional rotation.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a display device with an integrated multi-directional rotation, including a structural main body, the structural main body includes a display screen base and a screen group rotatably connected thereto, the screen group includes a first screen group and a second screen group, and the first screen group is rotatably connected to the display screen base;

[0005] A second rotating shaft structure is provided at the horizontal connection between the display screen base and the first screen group, and the opening and closing angle of the first screen group relative to the display screen base is limited by the second rotating shaft structure, and the second rotating shaft structure is a second rotating shaft slider structure or a second rotating shaft ratchet structure;

[0006] A first rotating shaft mechanism is provided at the horizontal connection between the first screen group and the second screen group, a third rotating shaft mechanism is provided at the vertical connection between the second screen group and the first screen group, and a second rotating shaft mechanism is provided at the connection between the first screen group and the second screen group;

[0007] The second rotating shaft mechanism includes a horizontal rotating component and a vertical rotating component. The horizontal rotating component includes a horizontal rotating shaft I and a horizontal rotating shaft II arranged vertically. A gasket group I is sleeved at the tail end of the horizontal rotating shaft I, and a gasket group II is sleeved at the tail end of the horizontal rotating shaft II. The vertical rotating component includes a vertical rotating shaft I and a gasket group III sleeved at the tail end of the vertical rotating shaft I;

[0008] The first rotating shaft mechanism includes a first connection component provided on the top surface of the first screen group, and a first rotating component and a first rotating shaft structure provided on the top surface of the second screen group. The first connection component is not fixedly connected to the first rotating component. The opening and closing angle of the second screen group relative to the first screen group is restricted by the first rotating shaft structure. The first rotating shaft structure is a first rotating shaft slider structure or a first rotating shaft ratchet structure;

[0009] The third rotating shaft mechanism includes a second rotating component provided on the side surface of the first screen group and a second connection component provided on the side surface of the second screen group. The second connection component is not fixedly connected to the second rotating component;

[0010] When the first connection component is connected to the first rotating component and the second connection component is not connected to the second rotating component, the second screen group realizes a 180-degree longitudinal rotation through the first rotating component and the longitudinal rotating component;

[0011] When the second connection component is connected to the second rotating component and the first connection component is not connected to the first rotating component, the second screen group realizes a 360-degree horizontal rotation through the second rotating component and the horizontal rotating component;

[0012] Both the first connection component and the second connection component include a handle III, a movable plate I, a locking shaft II, and a return spring I for realizing reset. Both the first rotating component and the second rotating component include a limit plate assembly. The limit plate assembly is not fixedly connected to the movable plate I. The handle III is in transmission connection with the locking shaft II. Turning the handle III causes the locking shaft II to rotate synchronously with it. The locking shaft II pushes the movable plate I to move axially, so that the movable plate I disengages from the limit plate assembly, thereby realizing the mutual disengagement of the first connection component and the first rotating component, or realizing the mutual disengagement of the second connection component and the second rotating component.

[0013] Preferably, the overall structures of the first rotating shaft slider structure and the second rotating shaft slider structure are the same;

[0014] The first rotating shaft slider structure includes a connecting shaft I, an angle limit component I, and a pulling block component I for releasing the angle limiting function;

[0015] The angle limit component I includes a transmission block I, a limit block I, and a locking connection plate I. The connecting shaft I is coaxially connected to the transmission block I. The transmission block I is formed with a convex movable block I. The transmission block I is not fixedly connected to the limit block I;

[0016] The first rotating shaft slider structure also includes a mounting shell I for mounting the angle limiting assembly I, wherein a limiting protrusion I is formed inside the mounting shell I, wherein the limiting protrusion I is non-fixedly connected to the transmission block I, and when one end of the transmission block I contacts the limiting protrusion I and the other end of the transmission block I contacts the limiting protrusion I, the transmission block I is clamped by the limiting protrusion I and the limiting block I at the same time and cannot continue to rotate in the counterclockwise direction;

[0017] The block puller assembly I includes a puller hand I, a locking shaft I and a group of springs I. The puller hand I is transmission-connected with the locking shaft I. A group of springs I are distributed on the left and right sides at the bottom of the limit block I, and the front end of the locking shaft I is provided with at least one pressing block I for pressing down the limit block I. When the puller hand I drives the locking shaft I to rotate, the pressing block I rotates in the same direction as the pressing block I. The pressing block I pushes the limit block I down a certain distance until the transmission block is no longer in contact with the limit block I, and the limit block I no longer serves to restrict the transmission block I, so that the connecting shaft I and the transmission block I can rotate in a clockwise direction.

[0018] Preferably, the second rotating shaft ratchet structure has the same overall structure as the first rotating shaft ratchet structure;

[0019] The first rotating shaft ratchet structure includes a connecting shaft II, an angle limiting component II and a pull block component II for releasing the angle limiting effect;

[0020] The first rotating shaft ratchet structure further comprises a mounting shell II for mounting the angle limiting assembly II, and a second limiting protrusion II is disposed inside the mounting shell II;

[0021] The angle limiting assembly II includes a spring piece II, a ratchet lock II and a transmission block II, the spring piece II is respectively connected to the mounting shell II and the ratchet lock II, the connecting shaft II is connected to the transmission block II, the transmission block II includes a fifth limiting protrusion II, a push block II is provided on one side of the ratchet lock II, and a first limiting block II is provided on the other side of the ratchet lock II, the push block II is non-fixedly connected to the fifth limiting protrusion II, the first limiting block II is non-fixedly connected to the second limiting protrusion II, when the fifth limiting protrusion II contacts the push block II and the first limiting block II contacts the second limiting protrusion II, the transmission block II is clamped and cannot be rotated further;

[0022] The pull block assembly II includes a pull hand II and a ratchet shaft II, the pull hand II is transmission connected to the ratchet shaft II, the ratchet shaft II is transmission connected to the ratchet lock II, turning the pull hand II drives the ratchet shaft II to rotate in the counterclockwise direction, and the ratchet lock II rotates clockwise due to the engagement of the ratchet teeth. At this time, the pushing block II and the fifth limiting protrusion II rotate relative to each other. After the transmission block II and the connecting shaft II continue to rotate a certain angle, the protruding end of the fifth limiting protrusion II is located between the first limiting block II and the pushing block II, thereby achieving the effect of releasing the angle restriction.

[0023] Preferably, the transverse rotation assembly further includes a transverse rotation shaft protection cover I and a transverse rotation shaft mounting seat I, and the longitudinal rotation assembly further includes a longitudinal rotation shaft protection cover I, a longitudinal rotation shaft protection cover II, a longitudinal rotation shaft mounting base plate I, a longitudinal rotation shaft mounting base plate II, a longitudinal rotation shaft I and a gasket set III;

[0024] The transverse rotating shaft I and the longitudinal rotating shaft mounting base plate II are integrally formed and perpendicular to each other. The longitudinal rotating shaft mounting base plate II is connected to the first screen group by bolts. After the tail end of the transverse rotating shaft I passes through the transverse rotating shaft mounting seat I, the gasket group I is sequentially sleeved on the outer periphery of the transverse rotating shaft I. The transverse rotating shaft II and the longitudinal rotating shaft I are integrally formed and perpendicular to each other. The longitudinal rotating shaft mounting base plate I is connected to the second screen group by bolts. After the tail end of the longitudinal rotating shaft I passes through the longitudinal rotating shaft mounting base plate I, the gasket group III is sequentially sleeved It is arranged on the outer periphery of the longitudinal rotating shaft I. After the tail end of the transverse rotating shaft II passes through the transverse rotating shaft mounting seat I, the gasket group II is sequentially sleeved on the outer periphery of the transverse rotating shaft II. The transverse rotating shaft protection cover I is sleeved on the transverse rotating shaft mounting seat I and wraps the transverse rotating shaft I, gasket group I, transverse rotating shaft II and gasket group II inside it. The longitudinal rotating shaft protection cover II is interconnected with the longitudinal rotating shaft mounting base plate II. The longitudinal rotating shaft protection cover I is interconnected with the longitudinal rotating shaft mounting base plate I and wraps the longitudinal rotating shaft and gasket group III inside it.

[0025] Preferably, a limiting member I is formed on one side of the locking shaft II, and a pushing block III is formed on the other side of the locking shaft II. A buckle II and a buckle V are provided at one end of the movable plate I. A rotating groove I for the locking shaft II to move inside is provided at the middle of the movable plate I. A spring installation groove I for placing a reset spring I is provided on one side of the movable plate I, and a guide block I is provided on the back of the movable plate I.

[0026] The first connection assembly further includes a mounting shell III and a rear cover I, wherein the rear cover I is provided with a guide groove I, and the rear cover I is arranged on the back of the mounting shell III and connected thereto, the movable block I is arranged inside the mounting shell III and slides relative to the rear cover I through the guide block I and the guide groove I, the limiter I and the push block III are both located inside the rotating groove I, and the push block III is in contact with the movable plate I but not connected thereto;

[0027] The limiting plate assembly includes a first limiting plate assembly and a second limiting plate assembly. The first limiting plate assembly includes a connecting cylinder I, an extension part I integrally formed with the connecting cylinder I, and a clamping projection I, a clamping projection II, a clamping buckle I, a clamping buckle III, and a clamping buckle IV provided on the end face of the extension part I. The connecting cylinder I is detachably connected to the mounting shell III through the clamping projection I and the clamping projection II, and the connecting cylinder I is sleeved on the outer periphery of the connecting shaft I. The clamping buckle III and the clamping buckle IV are integrally formed, the clamping buckle II and the clamping buckle I are clamped with each other, and the clamping buckle IV and the clamping buckle V are clamped with each other.

[0028] Preferably, the second limiting plate assembly includes a rotating shaft protection cover II, a fixing plate II, a fixing shaft I, a fixing shaft II, and a fixing shaft mounting seat II. The fixing plate II is fixedly connected to the first screen group through bolts. The fixing shaft mounting seat II is provided with two shaft holes II distributed vertically. The front ends of the fixing shaft I and the fixing shaft II are both arranged inside the shaft holes II, and the tail ends of the fixing shaft I and the fixing shaft II are both arranged inside the rotating shaft protection cover II. The bottom of the fixing shaft II is formed with a limiting buckle I, a limiting buckle II, and a set of connecting columns II. The second connecting component further includes a mounting shell IV and a rear cover II. The upper end of the mounting shell IV is provided with a connecting groove II. The fixing shaft II is detachably connected to the mounting shell IV through the connecting columns II.

[0029] Compared with the prior art, the beneficial effects of the present invention are:

[0030] When the first connecting component is connected to the first rotating component and the second connecting component is not connected to the second rotating component, the second screen group realizes a 180-degree longitudinal rotation through the first rotating component and the longitudinal rotating component. When the second connecting component is connected to the second rotating component and the first connecting component is not connected to the first rotating component, the second screen group realizes a 360-degree horizontal rotation through the second rotating component and the horizontal rotating component, independently realizing the horizontal and longitudinal rotation requirements. The structural design is simple and effective, and the stroke control is independent of each other without mutual interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a structural schematic diagram of the present invention;

[0032] Figure 2 is another structural schematic diagram of the present invention;

[0033] Figure 3 is a structural schematic diagram of the first rotating shaft slider structure of the present invention;

[0034] Figure 4 is another structural schematic diagram of the first rotating shaft slider structure of the present invention;

[0035] Figure 5 is a structural schematic diagram of the first rotating shaft ratchet structure of the present invention;

[0036] Figure 6 Another structural schematic diagram of the first rotating shaft ratchet structure of the present invention;

[0037] Figure 7 Structural schematic diagram of the second limiting plate assembly of the present invention;

[0038] Figure 8 Structural schematic diagram of the lateral rotation assembly of the present invention;

[0039] Figure 9 Another structural schematic diagram of the second limiting plate assembly of the present invention;

[0040] Figure 10 Structural schematic diagram of the first connection assembly of the present invention;

[0041] Figure 11 is Figure 10 Structural enlarged view of;

[0042] Figure 12 Structural schematic diagram of the rear cover of the present invention;

[0043] Figure 13 Structural schematic diagram of the movable plate of the present invention;

[0044] Figure 14 Structural schematic diagram of the lock shaft II of the present invention;

[0045] Figure 15 Another structural schematic diagram of the first connection assembly of the present invention;

[0046] Figure 16 Reference diagram of the use state of the first connection assembly of the present invention;

[0047] Figure 17 Structural schematic diagram of the fixed shaft II of the present invention.

[0048] Reference numerals in the figure:

[0049] Display screen base 1, first screen group 2, second screen group 3, first rotating shaft mechanism 4, second rotating shaft mechanism 5, third rotating shaft mechanism 6, first rotating shaft structure 7, second rotating shaft structure 8, first connection component 9, first rotating component 10, longitudinal rotating component 11, transverse rotating component 12, second rotating component 13, second connection component 14, pull handle I 15, spring I 16, limit block I 17, lock shaft I 18, transmission block I 19, limit projection I 20, lock connection plate I 21, mounting shell I 22, movable block I 23, connection shaft I 24, gasket group VI 25, torsion spring 26, pull handle II 27, ratchet shaft II 28, mounting shell II 29, ratchet lock II 30, elastic piece II 31, transmission block II 32, limit projection II 33, first limit block II 34, push block II 35, transverse rotating shaft protection cover I 36, gasket group I 37, transverse rotating shaft mounting seat I 38, longitudinal rotating shaft protection cover II 39, gasket group II 40, transverse rotating shaft I 41, longitudinal rotating shaft protection cover I 42, gasket group III 43, longitudinal rotating shaft mounting base plate I 44, longitudinal rotating shaft I 45, longitudinal rotating shaft mounting base plate II 46, transverse rotating shaft II 47, rotating shaft protection cover II 48, fixing plate II 49, fixing shaft I 50, fixing shaft II 51, rear cover II 52, connection groove II 53, mounting shell III 54, movable plate I 55, pull handle III 56, projection III 57, spring installation groove I 58, fixing shaft mounting seat II 59, return spring I 60, mounting shell IV 61, limit buckle I 62, limit buckle II 63, connection column II 64, guide block I 66, rotating groove I 67, buckle II 68, buckle V 69, rear cover I 70, guide groove I 71, limit piece I 72, clamping projection II 73, buckle I 74, lock shaft II 75, clamping projection I 76, extension part I 77, push block III 81, buckle IV 82, buckle III 84, connection cylinder I 85. Detailed implementation mode

[0050] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0051] As Figure 1-17 shown, the present invention provides an integrated multi-directionally rotatable display device, including a structural body. The structural body includes a display screen base 1 and a screen group rotatably connected thereto. The screen group includes a first screen group 2 and a second screen group 3. The first screen group 2 is rotatably connected to the display screen base 1;

[0052] A second rotating shaft structure 8 and a torsion spring 26 are provided at the lateral connection between the display screen base 1 and the first screen group 2. The torsion spring 26 provides a torsional force. The opening and closing angle of the first screen group 2 relative to the display screen base 1 is restricted by the second rotating shaft structure 8. The second rotating shaft structure 8 is a second rotating shaft slider structure or a second rotating shaft ratchet structure;

[0053] A first rotating shaft mechanism 4 is provided at the lateral connection between the first screen group 2 and the second screen group 3. A third rotating shaft mechanism 6 is provided at the longitudinal connection between the second screen group 3 and the first screen group 2. At the same time, a second rotating shaft mechanism 5 is provided at the connection between the first screen group 2 and the second screen group 3;

[0054] The second rotating shaft mechanism 5 includes a lateral rotating component 12 and a longitudinal rotating component 11. The lateral rotating component 12 includes a lateral rotating shaft I 41 and a lateral rotating shaft II 47 arranged vertically. A gasket group I 37 is sleeved at the tail end of the lateral rotating shaft I 41. A gasket group II 40 is sleeved at the tail end of the lateral rotating shaft II 47. The longitudinal rotating component 11 includes a longitudinal rotating shaft I 45 and a gasket group III 43 sleeved at the tail end of the longitudinal rotating shaft I 45;

[0055] The first rotating shaft mechanism 4 includes a first connection component 9 provided on the top surface of the first screen group 2, a first rotating component 10 and a first rotating shaft structure 7 provided on the top surface of the second screen group 3. The first connection component 9 and the first rotating component 10 are not fixedly connected. The opening and closing angle of the second screen group 3 relative to the first screen group 2 is restricted by the first rotating shaft structure 7. The first rotating shaft structure 7 is a first rotating shaft slider structure or a first rotating shaft ratchet structure;

[0056] The third rotating shaft mechanism 6 includes a second rotating component 13 provided on the side surface of the first screen group 2 and a second connection component 14 provided on the side surface of the second screen group 3. The second connection component 14 and the second rotating component 13 are not fixedly connected;

[0057] When the first connection component 9 is connected to the first rotating component 10 and the second connection component 14 is not connected to the second rotating component 13, the second screen group 3 realizes a 180-degree longitudinal rotation through the first rotating component 10 and the longitudinal rotating component 11;

[0058] When the second connection component 14 is connected to the second rotating component 13 and the first connection component 9 is not connected to the first rotating component 10, the second screen group 3 realizes a 360-degree lateral rotation through the second rotating component 13 and the lateral rotating component 12;

[0059] Both the first connection component 9 and the second connection component 14 include a third pull handle 56, a first movable plate 55, a second locking shaft 75, and a first return spring 60 for resetting. Both the first rotating component 10 and the second rotating component 13 include a limit plate assembly. The limit plate assembly is not fixedly connected to the first movable plate 55. The third pull handle 56 is in transmission connection with the second locking shaft 75. Turning the third pull handle 56 causes the second locking shaft 75 to rotate synchronously with it. The second locking shaft 75 pushes the first movable plate 55 to move axially, so that the first movable plate 55 disengages from the limit plate assembly, thereby realizing the disengagement between the first connection component 9 and the first rotating component 10, or realizing the disengagement between the second connection component 14 and the second rotating component 13.

[0060] The overall structures of the first rotating shaft slider structure and the second rotating shaft slider structure are the same;

[0061] The first rotating shaft slider structure includes a first connecting shaft 24, a first angle limit assembly, and a first pulling block assembly for releasing the angle limiting function;

[0062] The first angle limit assembly includes a first transmission block 19, a first limit block 17, and a first locking connection plate 21. The head end of the first connecting shaft 24 is coaxially connected to the first transmission block 19. A sixth gasket group 25 is sleeved on the tail end of the first connecting shaft 24. The first transmission block 19 is formed with a convex movable block 23. The first transmission block 19 is not fixedly connected to the first limit block 17;

[0063] The first rotating shaft slider structure further includes a first mounting shell 22 for mounting the first angle limit assembly. A first limit convex block 20 is formed inside the first mounting shell 22. The first limit convex block is not fixedly connected to the first transmission block 19. When one end of the first transmission block 19 contacts the first limit block 17 and the other end of the first transmission block 19 contacts the first limit convex block 20 at the same time, the first transmission block 19 is clamped by the first limit convex block 20 and the first limit block 17 and cannot continue to rotate counterclockwise;

[0064] The first pulling block assembly includes a first pull handle 15, a first locking shaft 18, and a first group of springs 16. The first pull handle 15 is in transmission connection with the first locking shaft 18. The first group of springs 16 are arranged horizontally at the bottom of the first limit block 17. At least one pressing block 1 for pressing down the first limit block 17 is provided at the front end of the first locking shaft 18. When the first pull handle 15 drives the first locking shaft 18 to rotate, the pressing block 1 rotates in the same direction as it. The pressing block 1 pushes the first limit block 17 to descend a certain distance until the transmission block no longer contacts the first limit block 17, and the first limit block 17 no longer restricts the first transmission block 19, so that the first connecting shaft 24 and the first transmission block 19 can rotate clockwise.

[0065] The overall structure of the second rotating shaft ratchet structure is the same as that of the first rotating shaft ratchet structure;

[0066] The first rotating shaft ratchet structure includes a connecting shaft II, an angle limiting component II, and a pulling block component II for releasing the angle limiting function;

[0067] The first rotating shaft ratchet structure further includes an installation shell II 29 for installing the angle limiting component II, and a second limiting convex block II 33 is provided inside the installation shell II 29;

[0068] The angle limiting component II includes a spring piece II 31, a ratchet lock II 30, and a transmission block II 32. The spring piece II 31 is connected to the installation shell II 29 and the ratchet lock II 30 respectively. The connecting shaft II is connected to the transmission block II 32. The transmission block II 32 includes a fifth limiting convex block II 33. A pushing block II 35 is provided on one side of the ratchet lock II 30, and a first limiting block II 34 is provided on the other side of the ratchet lock II 30. The pushing block II 35 is not fixedly connected to the fifth limiting convex block II 33, and the first limiting block II 34 is not fixedly connected to the second limiting convex block II 33. When the fifth limiting convex block II 33 contacts the pushing block II 35 and the first limiting block II 34 contacts the second limiting convex block II 33 at the same time, the transmission block II 32 is clamped and cannot continue to rotate;

[0069] The pulling block component II includes a pulling handle II 27 and a ratchet shaft II 28. The pulling handle II 27 is in transmission connection with the ratchet shaft II 28, and the ratchet shaft II 28 is in transmission connection with the ratchet lock II 30. Turning the pulling handle II 27 drives the ratchet shaft II 28 to rotate counterclockwise, and the ratchet lock II 30 rotates clockwise due to the meshing of the ratchet teeth. At this time, the pushing block II 35 and the fifth limiting convex block II 33 rotate relative to each other. After the transmission block II 32 and the connecting shaft II rotate a certain angle, the protruding end of the fifth limiting convex block II 33 is located between the first limiting block II 34 and the pushing block II 35, achieving the effect of releasing the angle limit.

[0070] The lateral rotation assembly 12 further includes a lateral rotating shaft protection cover I 36 and a lateral rotating shaft mounting seat I 38. The longitudinal rotation assembly 11 further includes a longitudinal rotating shaft protection cover I 42, a longitudinal rotating shaft protection cover II 39, a longitudinal rotating shaft mounting base plate I 44, a longitudinal rotating shaft mounting base plate II 46, a longitudinal rotating shaft I 45, and a gasket group III 43;

[0071] The horizontal rotating shaft I 41 and the longitudinal rotating shaft mounting base plate II 46 are integrally formed and perpendicular to each other. The longitudinal rotating shaft mounting base plate II 46 is connected to the first screen group 2 by bolts. The tail end of the horizontal rotating shaft I 41 passes through the horizontal rotating shaft mounting seat I 38, and then the gasket group I 37 is sequentially sleeved on the outer periphery of the horizontal rotating shaft I 41. The horizontal rotating shaft II 47 and the longitudinal rotating shaft I 45 are integrally formed and perpendicular to each other. The longitudinal rotating shaft mounting base plate I 44 is connected to the second screen group 3 by bolts. The tail end of the longitudinal rotating shaft I 45 passes through the longitudinal rotating shaft mounting base plate I 44, and then the gasket group III 43 is sequentially sleeved on the outer periphery of the longitudinal rotating shaft I 45. The tail end of the horizontal rotating shaft II 47 passes through the horizontal rotating shaft mounting seat I 38, and then the gasket group II 40 is sequentially sleeved on the outer periphery of the horizontal rotating shaft II 47. The horizontal rotating shaft protection cover I 36 is sleeved on the horizontal rotating shaft mounting seat I 38 and wraps the horizontal rotating shaft I 41, the gasket group I 37, the horizontal rotating shaft II 47 and the gasket group II 40 inside it. The longitudinal rotating shaft protection cover II 39 is connected to the longitudinal rotating shaft mounting base plate II 46. The longitudinal rotating shaft protection cover I 42 is connected to the longitudinal rotating shaft mounting base plate I 44 and wraps the longitudinal rotating shaft I 45 and the gasket group III 43 inside it.

[0072] A limiting member I is formed on one side of the locking shaft II 75, and a pushing block III 81 is formed on the other end of the locking shaft II 75. A buckle II 68 and a buckle V 69 are provided at one end of the movable plate I 55. A rotating groove I 67 for the locking shaft II 75 to move inside is opened at the middle position of the movable plate I 55. A spring installation groove I 58 for placing the return spring I 60 is opened on one side of the movable plate I 55, and a guiding block I 66 is provided on the back of the movable plate I 55.

[0073] The first connection component 9 further includes a mounting shell III 54 and a rear cover I 70. The rear cover I 70 is provided with a guiding groove I 71. The rear cover I 70 is arranged on the back of the mounting shell III 54 and connected to it. The movable block I 23 is arranged inside the mounting shell III 54 and relatively slides with the rear cover I 70 through the guiding block I 66 and the guiding groove I 71. The limiting member I and the pushing block III 81 are both located inside the rotating groove I 67, and the pushing block III 81 is in contact with the movable plate I 55 but not connected.

[0074] The limit plate assembly includes a first limit plate assembly and a second limit plate assembly, wherein the first limit plate assembly includes a connecting tube Ⅰ85, an extension portion Ⅰ77 integrally formed with the connecting tube Ⅰ85, and a convex Ⅰ76, a convex Ⅱ73, a buckle Ⅰ74, a buckle III84 and a buckle IV82 arranged on the end surface of the extension portion Ⅰ77. Since the bottom of the mounting shell Ⅲ54 is provided with empty grooves corresponding to the convex Ⅰ76 and the convex Ⅱ73, the connecting tube Ⅰ85 is connected to the end surface of the extension portion Ⅰ77 through the convex Ⅰ76 and the buckle The convex II is detachably connected with the mounting shell III54, and the connecting cylinder I85 is sleeved on the outer periphery of the connecting shaft I24. The buckle III84 and the buckle IV82 are integrally formed, the buckle II68 and the buckle I74 are mutually engaged, and the buckle IV82 and the buckle V69 are mutually engaged. The puller III56 is twisted in a clockwise direction to make the lock shaft II75 rotate synchronously with it. At this time, the push block III81 also rotates clockwise, and the push block III81 pushes the movable plate I55 to move to the left, and the buckle Buckle II 68 moves away from buckle I 74, and buckle V 69 moves away from buckle IV 82 until the limiter I 72 is below the buckle III 84, and the second screen group 3 is moved to make the protrusion I 76 and the protrusion II 73 separate from the mounting shell III 54. The buckle III 84 provides an oblique downward force, and the limiter I 72 rotates counterclockwise under the push of the buckle III 84. At the same time, the reset spring allows the movable plate I 55 to move to the right direction until the limiter I 72 is completely separated from the buckle. Buckle III 84, thereby realizing the mutual disengagement of the first connecting component 9 and the first rotating component 10, and the movable plate I 55 is reset while driving the pull handle III 56 to reset. However, a convex block III 57 for limiting the rotation angle of the pull handle III 56 is provided on the outer side of the mounting shell III 54. At this time, the second screen group can realize 0-180 degree lateral flipping through the lateral rotating shaft II 47 and the fixed shaft II 51, and realize 180 degree-360 degree lateral flipping through the lateral rotating shaft I 41 and the fixed shaft I 50;

[0075] The second limiting plate assembly includes a rotating shaft protection cover II 48, a fixing plate II 49, a fixing shaft I 50, a fixing shaft II 51, and a fixing shaft mounting seat II 59. The fixing plate II 49 is fixedly connected to the first screen group 2 by bolts. The fixing shaft mounting seat II 59 is provided with two shaft holes II distributed vertically. The front ends of the fixing shaft I 50 and the fixing shaft II 51 are both arranged inside the shaft holes II, while the rear ends of the fixing shaft I 50 and the fixing shaft II 51 are both arranged inside the rotating shaft protection cover II 48. A limiting buckle I 62, a limiting buckle II 63, and a set of connecting columns II 64 are formed at the bottom of the fixing shaft II 51. The second connecting component 14 further includes a mounting shell IV 61 and a rear cover II 52. A connecting groove II 53 is provided at the upper end of the mounting shell IV 61. The fixing shaft II 51 is detachably connected to the mounting shell IV 61 through the connecting columns II 64. The working principle between the second connecting component 14 and the second rotating component 13 is the same as above. After the second connecting component 14 is separated from the second rotating component 13, the first screen group 2 can achieve a 0-180-degree longitudinal flip through the longitudinal rotating shaft I 45 and the connecting shaft I 24, and the opening and closing angle of the first screen group 2 relative to the second screen group is limited by the first rotating shaft structure 7.

[0076] Working principle: Turn the wrench III to make the locking shaft II rotate synchronously with it. The locking shaft II pushes the movable plate I to move axially, so that the movable plate I is separated from the limiting plate assembly, thereby realizing the separation of the first connecting component and the first rotating component, or realizing the separation of the second connecting component and the second rotating component. After the first connecting component is separated from the first rotating component, it can achieve a 0-360-degree horizontal rotation through the fixing shaft I, the fixing shaft II, the horizontal rotating shaft I, and the horizontal rotating shaft II. After the second connecting component is separated from the second rotating component, it can achieve a 0-180-degree longitudinal rotation through the longitudinal rotating shaft I and the connecting shaft I.

[0077] In summary, when the first connecting component is connected to the first rotating component and the second connecting component is not connected to the second rotating component, the second screen group can achieve a 180-degree longitudinal rotation through the first rotating component and the longitudinal rotating component. When the second connecting component is connected to the second rotating component and the first connecting component is not connected to the first rotating component, the second screen group can achieve a 360-degree horizontal rotation through the second rotating component and the horizontal rotating component, independently realizing the horizontal and longitudinal rotation requirements. The structure design is simple and effective, and the stroke control is independent of each other without mutual interference.

[0078] It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, in all respects, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Thus, all changes that fall within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. Integrated multi-directional rotating display device, It is characterized in that It comprises a structural body, the structural body comprises a display screen base and a screen group rotatably connected thereto, the screen group comprises a first screen group and a second screen group, the first screen group is rotatably connected to the display screen base; A second rotating shaft structure is provided at the lateral connection between the display screen base and the first screen group, and the opening and closing angle of the first screen group relative to the display screen base is limited by the second rotating shaft structure, and the second rotating shaft structure is a second rotating shaft slider structure or a second rotating shaft ratchet structure; A first rotating shaft mechanism is provided at the transverse connection between the first screen group and the second screen group, a third rotating shaft mechanism is provided at the longitudinal connection between the second screen group and the first screen group, and a second rotating shaft mechanism is provided at the connection between the first screen group and the second screen group; The second rotating shaft mechanism includes a transverse rotating assembly and a longitudinal rotating assembly, the transverse rotating assembly includes a transverse rotating shaft I and a transverse rotating shaft II which are arranged in an upper and lower distribution, the tail end of the transverse rotating shaft I is sleeved with a gasket group I, the tail end of the transverse rotating shaft II is sleeved with a gasket group II, and the longitudinal rotating assembly includes a longitudinal rotating shaft I and a gasket group III sleeved on the tail end of the longitudinal rotating shaft I; The first rotating shaft mechanism includes a first connecting component arranged on the top surface of the first screen group, and a first rotating component and a first rotating shaft structure arranged on the top surface of the second screen group, the first connecting component and the first rotating component are non-fixedly connected, the opening and closing angle of the second screen group relative to the first screen group is limited by the first rotating shaft structure, and the first rotating shaft structure is a first rotating shaft slider structure or a first rotating shaft ratchet structure; The third rotating shaft mechanism includes a second rotating assembly arranged on the side of the first screen group and a second connecting assembly arranged on the side of the second screen group, and the second connecting assembly is non-fixedly connected to the second rotating assembly; When the first connecting assembly is connected to the first rotating assembly and the second connecting assembly is not connected to the second rotating assembly, the second screen group realizes a longitudinal rotation of 180 degrees through the first rotating assembly and the longitudinal rotating assembly; When the second connecting assembly is connected to the second rotating assembly and the first connecting assembly is not connected to the first rotating assembly, the second screen group realizes 360-degree horizontal rotation through the second rotating assembly and the horizontal rotating assembly; The first connecting component and the second connecting component both include a pull handle III, a movable plate I, a locking shaft II and a reset spring I for achieving reset. The first rotating component and the second rotating component both include a limit plate component. The limit plate component is non-fixedly connected to the movable plate I. The pull handle III is transmission-connected to the locking shaft II. The pull handle III is twisted to make the locking shaft II rotate synchronously with it. The locking shaft II pushes the movable plate I to move axially, so that the movable plate I is separated from the limit plate assembly, thereby achieving mutual separation of the first connecting component and the first rotating component, or achieving mutual separation of the second connecting component and the second rotating component.

2. The integrated multi-directional rotating display device according to claim 1, It is characterized in that The first rotating shaft slider structure has the same overall structure as the second rotating shaft slider structure; The first rotating shaft slider structure includes a connecting shaft I, an angle limiting component I and a pull block component I for releasing the angle limiting effect; The angle limit assembly I comprises a transmission block I, a limit block I and a lock connecting plate I, the connecting shaft I is coaxially connected to the transmission block I, the transmission block I is formed with a convex movable block I, and the transmission block I is non-fixedly connected to the limit block I; The first rotating shaft slider structure also includes a mounting shell I for mounting the angle limiting assembly I, wherein a limiting protrusion I is formed inside the mounting shell I, wherein the limiting protrusion I is non-fixedly connected to the transmission block I, and when one end of the transmission block I contacts the limiting protrusion I and the other end of the transmission block I contacts the limiting protrusion I, the transmission block I is clamped by the limiting protrusion I and the limiting block I at the same time and cannot continue to rotate in the counterclockwise direction; The block puller assembly I includes a puller hand I, a locking shaft I and a group of springs I. The puller hand I is transmission-connected with the locking shaft I. A group of springs I are distributed on the left and right sides at the bottom of the limit block I, and the front end of the locking shaft I is provided with at least one pressing block I for pressing down the limit block I. When the puller hand I drives the locking shaft I to rotate, the pressing block I rotates in the same direction as the pressing block I. The pressing block I pushes the limit block I down a certain distance until the transmission block is no longer in contact with the limit block I, and the limit block I no longer serves to restrict the transmission block I, so that the connecting shaft I and the transmission block I can rotate in a clockwise direction.

3. The integrated multi-directional rotating display device according to claim 1, It is characterized in that The second rotating shaft ratchet structure has the same overall structure as the first rotating shaft ratchet structure; The first rotating shaft ratchet structure includes a connecting shaft II, an angle limiting component II and a pull block component II for releasing the angle limiting effect; The first rotating shaft ratchet structure further comprises a mounting shell II for mounting the angle limiting assembly II, and a second limiting protrusion II is disposed inside the mounting shell II; The angle limiting assembly II includes a spring piece II, a ratchet lock II and a transmission block II, the spring piece II is respectively connected to the mounting shell II and the ratchet lock II, the connecting shaft II is connected to the transmission block II, the transmission block II includes a fifth limiting protrusion II, a push block II is provided on one side of the ratchet lock II, and a first limiting block II is provided on the other side of the ratchet lock II, the push block II is non-fixedly connected to the fifth limiting protrusion II, the first limiting block II is non-fixedly connected to the second limiting protrusion II, when the fifth limiting protrusion II contacts the push block II and the first limiting block II contacts the second limiting protrusion II, the transmission block II is clamped and cannot be rotated further; The pull block assembly II includes a pull hand II and a ratchet shaft II, the pull hand II is transmission connected to the ratchet shaft II, the ratchet shaft II is transmission connected to the ratchet lock II, turning the pull hand II drives the ratchet shaft II to rotate in the counterclockwise direction, and the ratchet lock II rotates clockwise due to the engagement of the ratchet teeth. At this time, the pushing block II and the fifth limiting protrusion II rotate relative to each other. After the transmission block II and the connecting shaft II continue to rotate a certain angle, the protruding end of the fifth limiting protrusion II is located between the first limiting block II and the pushing block II, thereby achieving the effect of releasing the angle restriction.

4. The integrated multi-directional rotating display device according to claim 1, It is characterized in that The transverse rotation assembly further includes a transverse rotation shaft protection cover I and a transverse rotation shaft mounting seat I, and the longitudinal rotation assembly further includes a longitudinal rotation shaft protection cover I, a longitudinal rotation shaft protection cover II, a longitudinal rotation shaft mounting base plate I, a longitudinal rotation shaft mounting base plate II, a longitudinal rotation shaft I and a gasket set III; The transverse rotating shaft I and the longitudinal rotating shaft mounting base plate II are integrally formed and perpendicular to each other. The longitudinal rotating shaft mounting base plate II is connected to the first screen group by bolts. After the tail end of the transverse rotating shaft I passes through the transverse rotating shaft mounting seat I, the gasket group I is sequentially sleeved on the outer periphery of the transverse rotating shaft I. The transverse rotating shaft II and the longitudinal rotating shaft I are integrally formed and perpendicular to each other. The longitudinal rotating shaft mounting base plate I is connected to the second screen group by bolts. After the tail end of the longitudinal rotating shaft I passes through the longitudinal rotating shaft mounting base plate I, the gasket group III is sequentially sleeved It is arranged on the outer periphery of the longitudinal rotating shaft I. After the tail end of the transverse rotating shaft II passes through the transverse rotating shaft mounting seat I, the gasket group II is sequentially sleeved on the outer periphery of the transverse rotating shaft II. The transverse rotating shaft protection cover I is sleeved on the transverse rotating shaft mounting seat I and wraps the transverse rotating shaft I, gasket group I, transverse rotating shaft II and gasket group II inside it. The longitudinal rotating shaft protection cover II is interconnected with the longitudinal rotating shaft mounting base plate II. The longitudinal rotating shaft protection cover I is interconnected with the longitudinal rotating shaft mounting base plate I and wraps the longitudinal rotating shaft and gasket group III inside it.

5. The integrated multi-directional rotating display device according to claim 2, It is characterized in that A limiting member I is formed on one side of the lock shaft II, and a pushing block III is formed on the other side of the lock shaft II. A buckle II and a buckle V are provided at one end of the movable plate I. A rotating groove I for the lock shaft II to move inside is provided at the middle of the movable plate I. A spring installation groove I for placing a reset spring I is provided on one side of the movable plate I, and a guide block I is provided on the back of the movable plate I. The first connection assembly further includes a mounting shell III and a rear cover I, wherein the rear cover I is provided with a guide groove I, and the rear cover I is arranged on the back of the mounting shell III and connected thereto, the movable block I is arranged inside the mounting shell III and slides relative to the rear cover I through the guide block I and the guide groove I, the limiter I and the push block III are both located inside the rotating groove I, and the push block III is in contact with the movable plate I but not connected thereto; The limiting plate assembly includes a first limiting plate assembly and a second limiting plate assembly. The first limiting plate assembly includes a connecting cylinder I, an extension part I integrally formed with the connecting cylinder I, and a clamping protrusion I, a clamping protrusion II, a clamping buckle I, a clamping buckle III, and a clamping buckle IV provided on the end face of the extension part I. The connecting cylinder I is detachably connected to the mounting shell III through the clamping protrusion I and the clamping protrusion II, and the connecting cylinder I is sleeved on the outer periphery of the connecting shaft I. The clamping buckle III and the clamping buckle IV are integrally formed, the clamping buckle II and the clamping buckle I are clamped with each other, and the clamping buckle IV and the clamping buckle V are clamped with each other.

6. The integrated multi-directionally rotatable display device according to claim 5, characterized in that the second limiting plate assembly includes a rotating shaft protection cover II, a fixing plate II, a fixing shaft I, a fixing shaft II, and a fixing shaft mounting seat II. The fixing plate II is fixedly connected to the first screen group through bolts. The fixing shaft mounting seat II is provided with two shaft holes II distributed vertically. The front ends of the fixing shaft I and the fixing shaft II are both arranged inside the shaft holes II, and the tail ends of the fixing shaft I and the fixing shaft II are both arranged inside the rotating shaft protection cover II. The bottom of the fixing shaft II is formed with a limiting buckle I, a limiting buckle II, and a set of connecting columns II. The second connecting component further includes a mounting shell IV and a rear cover II. The upper end of the mounting shell IV is provided with a connecting groove II. The fixing shaft II is detachably connected to the mounting shell IV through the connecting columns II.

Citation Information

Patent Citations

  • Integrated multi-directional rotating display device

    CN218817557U