Base structure and display device

Abstract

Disclosed in the present application are a base structure and a display device. The base structure comprises a base body, a rotating assembly and a support assembly, wherein the base body comprises a bottom plate and a cover plate disposed on the bottom plate, and a hollow accommodating space is defined between the cover plate and the bottom plate; the rotating assembly comprises a first rotating seat disposed in the accommodating space and a first friction plate located between the first rotating seat and the bottom plate, the first friction plate is connected to a base and the first rotating seat, and the first rotating seat drives the first friction plate to rotate when rotating; and the support assembly is disposed on the first rotating seat, and the support assembly is configured to mount an external device and rotates relative to the base body by means of the rotating assembly, so as to drive the external device to rotate.

Description

A base structure and display device

[0001] The present application claims priority to the Chinese patent application No. 202422414269.6, filed on September 30, 2024, and entitled "A base structure and display device", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of structure, in particular to a base structure and display device. BACKGROUND

[0003] The current rotatable base adopts a ball or bearing structure, and it is not easy to control the rotation force when adjusting the angle of the supported device.

[0004] For example, the current office intelligent screen is usually provided with a middle base, which is connected with the display screen to support the display screen. The structure of the middle base is single. If it is necessary to adjust the viewing angle of the display screen, a base with angle adjustment function needs to be provided. TECHNICAL PROBLEM

[0005] The rotatable base adopts a ball or bearing structure, and it is not easy to control the rotation force when adjusting the angle of the display screen.

[0006] Therefore, the current technology needs to be improved and improved. TECHNICAL SOLUTION

[0007] The present application provides a base structure and display device, which can effectively alleviate the problem of not easy to control the rotation force in the current base structure.

[0008] The present application provides a base structure, comprising:

[0009] The base body comprises a bottom plate and a cover plate arranged on the bottom plate, and a hollow accommodating space is formed between the cover plate and the bottom plate;

[0010] The rotating assembly comprises a first rotating seat arranged in the accommodating space and a first friction plate located between the first rotating seat and the bottom plate. The first friction plate is connected with the base and the first rotating seat, and the first rotating seat drives the first friction plate to rotate when rotating;

[0011] The support assembly is arranged on the first rotating seat. The support assembly is used for mounting an external device and rotating relative to the base body through the rotating assembly to drive the external device to rotate.

[0012] The rotating assembly further comprises a second rotating seat connected with the first rotating seat, and the first rotating seat drives the second rotating seat to rotate when the first rotating seat rotates; a gap is arranged between the first rotating seat and the second rotating seat, and the bottom plate is inserted into the gap;

[0013] The second rotating seat is provided with a fastener, and the first rotating seat is provided with a connecting hole corresponding to the fastener; the fastener is connected with the connecting hole; and the fastener is used for adjusting the torsion when the rotating assembly rotates.

[0014] The base structure further comprises a second friction plate located between the second rotating seat and the bottom plate and connected with the second rotating seat and the bottom plate.

[0015] The bottom plate is provided with a first shaft hole; the cover plate is provided with a second shaft hole; and the first rotating seat is arranged in the second shaft hole.

[0016] A first protruding part in the shape of a ring is formed on the side of the first rotating seat close to the bottom plate; the first protruding part is located in the first shaft hole, and the first protruding part is connected with the hole wall of the first shaft hole.

[0017] The first rotating seat is connected with the second rotating seat by being sleeved outside the first positioning column through the first positioning hole.

[0018] The bottom plate is provided with a second protruding part in the shape of a ring around the edge of the first shaft hole in the direction close to the cover plate.

[0019] A third protruding part in the shape of a ring is formed in the first friction plate in the direction close to the cover plate, and the third protruding part covers the second protruding part.

[0020] The bottom plate is provided with a groove on the side opposite to the second protruding part, and the second friction plate is located in the groove.

[0021] The first rotating seat is provided with a second positioning column on the side close to the bottom plate.

[0022] The first friction plate is connected with the first rotating seat by being sleeved outside the second positioning column through the second positioning hole.

[0023] The bottom plate is provided with a limiting part, and the first rotating seat is provided with a corresponding notch groove.

[0024] The first rotating seat is used for abutting one end of the notch groove with the limiting part when the first rotating seat rotates.

[0025] In some embodiments, the base structure, the bottom plate is provided with a first gasket away from the cover plate.

[0026] In some embodiments, the base structure, the bottom plate and the cover plate are provided with a second gasket.

[0027] In some embodiments, the base structure, the support assembly includes a fixed strip and at least two support columns, the plurality of support columns are uniformly spaced on the fixed strip; the fixed strip is fixedly connected with the first rotating seat, one end of the support column is connected with the fixed strip, and the other end of the support column is used for mounting the external device.

[0028] In some embodiments, the base structure, the support assembly is in a U-shaped shape.

[0029] In some embodiments, the base structure, the other end of the support column is provided with a first mounting hole.

[0030] In some embodiments, the base structure, the fixed strip is provided with a third positioning hole, and the first rotating seat is provided with a third positioning column corresponding to the third positioning hole;

[0031] The fixed strip is connected with the first rotating seat by sleeving the third positioning hole outside the third positioning column.

[0032] In some embodiments, the base structure, the fixed strip is provided with a second mounting hole, and the first rotating seat is provided with a third mounting hole corresponding to the second mounting hole; the second mounting hole and the third mounting hole are connected by a connecting piece.

[0033] In some embodiments, the base structure, the first friction plate is provided with a fourth mounting hole corresponding to the third mounting hole, and the connecting piece is used for connecting the third mounting hole and the second mounting hole through the fourth mounting hole.

[0034] The application also provides a display device, which comprises a display and a base structure,

[0035] The base structure comprises:

[0036] The base body comprises a bottom plate and a cover plate arranged on the bottom plate, and a hollow accommodating space is formed between the cover plate and the bottom plate;

[0037] The rotating assembly comprises a first rotating seat arranged in the accommodating space and a first friction plate located between the first rotating seat and the bottom plate; the first friction plate is connected with the base and the first rotating seat, and the first rotating seat drives the first friction plate to rotate when rotating;

[0038] The support assembly is arranged on the first rotating seat; the support assembly is used for mounting the display and rotating relative to the base body through the rotating assembly to drive the display to rotate.

[0039] In some embodiments, the base structure further comprises a second rotating seat connected with the first rotating seat, the first rotating seat drives the second rotating seat to rotate when the first rotating seat rotates; a gap is arranged between the first rotating seat and the second rotating seat, and the bottom plate is inserted into the gap.

[0040] In some embodiments, the second rotating seat is provided with a fastener, and the first rotating seat is provided with a connecting hole corresponding to the fastener; the fastener is connected with the connecting hole; and the fastener is used to adjust the torsion when the rotating assembly rotates.

[0041] In some embodiments, the base structure further comprises a second friction plate arranged between the second rotating seat and the bottom plate and connected with the second rotating seat and the bottom plate. Advantages

[0042] The base structure and the display device provided by the application have the following advantages: the base structure is provided with a rotating assembly comprising a first rotating seat, and a support assembly is arranged on the first rotating seat; when the display screen on the support assembly is rotated, the rotating assembly is driven to rotate by the support assembly, so that the angle adjustment function of the display screen can be realized; and the first friction plate is arranged to provide torsion for the rotation of the first rotating seat, so that the angle of the display screen can be conveniently controlled. BRIEF DESCRIPTION OF DRAWINGS

[0043] The technical solutions and other advantages of the application will be apparent from the following detailed description of the application, taken in conjunction with the accompanying drawings.

[0044] FIG. 1 is a perspective view of the base structure according to an embodiment of the application.

[0045] FIG. 2 is an exploded view of the base structure according to an embodiment of the application.

[0046] FIG. 3 is an exploded view of the base body and the rotating assembly in the base structure according to an embodiment of the application.

[0047] FIG. 4 is a perspective view of the first rotating seat in the base structure according to an embodiment of the application.

[0048] FIG. 5 is an assembly view of the rotating assembly and the base body in the base structure according to an embodiment of the application.

[0049] FIG. 6 is a partial view of the section A-A in FIG. 5 according to an embodiment of the application.

[0050] FIG. 7 is a bottom plan view of the base structure according to an embodiment of the application.

[0051] FIG. 8 is a partial view of the section B-B in FIG. 7 according to an embodiment of the application.

[0052] Fig. 9 is an exploded schematic view of a rotating assembly in a base structure according to an embodiment of the present application.

[0053] Fig. 10 is a schematic view of a bottom structure of a base structure according to an embodiment of the present application.

[0054] Fig. 11 is a schematic view of a partial structure at C in Fig. 10 according to an embodiment of the present application.

[0055] Fig. 12 is an exploded schematic view of a base body in a base structure according to an embodiment of the present application.

[0056] Fig. 13 is a schematic view of a support assembly, a connection between the support assembly and a rotating assembly in a base structure according to an embodiment of the present application.

[0057] Reference signs: 10, support assembly; 20, rotating assembly; 30, base body; 40, fastener; 50, connecting piece 11, fixing strip; 111, third positioning hole; 112, second mounting hole; 12, support column; 121, first mounting hole; 21, first rotating seat; 22, first friction plate; 23, second rotating seat; 24, second friction plate; 211, connecting hole; 212, first protruding part; 2121, first positioning column; 213, second positioning column; 214, notch groove; 215, third positioning column; 216, third mounting hole; 217, mounting plate; 221, third protruding part; 222, second positioning hole; 223, fourth mounting hole; 231, first positioning hole; 31, cover plate; 32, bottom plate; 33, first gasket; 34, second gasket; 311, second shaft hole; 321, first shaft hole; 322, second protruding part; 323, limiting piece. DETAILED DESCRIPTION

[0058] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative work fall within the scope of protection of the present application.

[0059] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features with "first", "second" can explicitly or implicitly include one or more features, and in the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0060] Please refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the embodiment provides a base structure, which comprises a support assembly 10, a rotating assembly 20 and a base body 30; the base body 30 comprises a bottom plate 32 and a cover plate 31 arranged on the bottom plate 32, and a hollow accommodating space is formed between the cover plate 31 and the bottom plate 32; the rotating assembly 20 is arranged in the accommodating space of the base body 30, and the support assembly 10 is arranged on the rotating assembly 20, which is used for mounting an external device, and the external device can be rotated relative to the base body 30 through the rotating base, thereby driving the external device to rotate to realize the angle adjustment function of the external device. It should be noted that the external device in the embodiment can be a display screen or other products with angle adjustment requirements, and the base structure is described by taking the external device as the display screen in the application.

[0061] In the embodiment, the rotating assembly 20 comprising the first rotating seat 21 is arranged, and the support assembly 10 is arranged on the first rotating seat 21, so that when the display screen on the support assembly 10 is rotated, the rotating assembly 20 is driven to rotate by the support assembly 10, and the angle adjustment function of the display screen can be realized; and the first friction plate 22 is arranged to provide the rotation of the first rotating seat 21 with a torque, so that the angle of the display screen during rotation can be controlled.

[0062] In some embodiments, the rotating assembly 20 further comprises a second rotating seat 23, which is connected with the first rotating seat 21 and can drive the second rotating seat 23 to rotate when the first rotating seat 21 rotates. A gap is arranged between the first rotating seat 21 and the second rotating seat 23, and the bottom plate 32 penetrates the gap, so that the bottom plate 32 and the second rotating seat 23 are connected in abutment, thereby avoiding the rotating assembly 20 from being separated from the base body 30 during rotation.

[0063] Please refer to FIG. 4, the second rotating seat 23 is provided with a fastener 40, and the first rotating seat is provided with a connecting hole 211 corresponding to the fastener 40; the fastener 40 is connected with the connecting hole 211; the fastener 40 is used for adjusting the torque during rotation, thereby adjusting the torque of the rotating assembly 20. Specifically, the fastener 40 is a locking screw, and the corresponding connecting hole 211 is a screw hole, and the locking screw is threadedly connected with the screw hole. By tightening or loosening the locking screw, the friction between the first friction plate 22 and the bottom plate 32 is adjusted, so that the torque during rotation is adjusted to control the rotation force of the base structure.

[0064] As an embodiment, the number of fasteners 40 can be set to be multiple, for example, 4 or 2, which are evenly distributed in the second rotating seat 23. Correspondingly, the number of connecting holes 211 is the same as that of the fasteners 40, and they are evenly distributed in the first rotating seat 21. When the torque during rotation needs to be adjusted, the four fasteners 40 can be adjusted at the same time to ensure the uniformity of the adjustment.

[0065] In some embodiments, the base structure further comprises a second friction plate 24, which is located between and connected with the second rotating seat and the bottom plate 32. In this embodiment, by setting the first friction plate 22 and the second friction plate 24, when the angle of the display screen needs to be adjusted, the bracket assembly 10 is rotated relative to the base body 30 through the rotating assembly 20, and at the same time, the first friction plate 22 and the second friction plate 24 provide a rotating torque for the bracket assembly 10, which facilitates the control of the force during the rotation of the base and is conducive to the adjustment of the small angle during the rotation.

[0066] In this embodiment, when the rotating assembly 20 and the base body 30 are assembled, the first rotating seat 21 and the first friction plate 22 are first assembled to the base body 30, then the second friction plate 24 and the second rotating seat 23 are sequentially assembled to the base body 30, and finally the rotating assembly 20 and the base body 30 are connected together through the fasteners 40.

[0067] Please refer to FIGS. 5 and 6, in some embodiments, the bottom plate 32 is provided with a first shaft hole 321, the cover plate 31 is provided with a second shaft hole 311, and the first rotating seat 21 is arranged in the second shaft hole 311. The side of the first rotating seat 21 close to the bottom plate 32 is formed with a first protruding part 212 in the shape of a ring. The first protruding part 212 is located in the first shaft hole 321, and the first protruding part 212 is connected with the hole wall of the first shaft hole 321. In this embodiment, by embedding the first protruding part 212 in the first shaft hole 321, the first rotating seat 21 can be positioned to a certain extent, which avoids the first rotating seat 21 from being separated from the bottom plate 32 during the rotation.

[0068] Please refer to FIGS. 7, 8 and 9, in some embodiments, the first protruding part 212 is provided with a first positioning column 2121, and the second rotating seat 23 is provided with a first positioning hole 231 corresponding to the first positioning column 2121. The second rotating seat 23 is connected with the first rotating seat 21 by being sleeved outside the first positioning column 2121 through the first positioning hole 231, so that the first rotating seat 21 can drive the second rotating seat 23 to rotate when it rotates. The number of the first positioning column 2121 can be two, and the two first positioning columns 2121 are symmetrically arranged. Correspondingly, the first positioning hole 231 in the second rotating seat 23 is also provided with two first positioning holes.

[0069] In some embodiments, the first rotating seat 21 is provided with a second positioning post 213 on one side close to the bottom plate 32, and the first friction sheet 22 is provided with a second positioning hole 222 corresponding to the second positioning post 213; the first friction sheet 22 is connected with the first rotating seat 21 by being sleeved on the second positioning post 213 through the second positioning hole 222, so that the first friction sheet 22 can rotate with the first rotating seat 21.

[0070] In some embodiments, the bottom plate 32 is provided with a second protruding part 322 in the shape of a ring on the edge of the first shaft hole 321 in the direction close to the cover plate 31; the first friction sheet 22 is correspondingly provided with a third protruding part 221 in the shape of a ring in the direction close to the cover plate 31, and the third protruding part 221 covers the second protruding part 322. In this embodiment, the first friction sheet 22 is located between the bottom plate 32 and the first rotating seat 21, and the corresponding first friction sheet 22 is provided with the third protruding part 221 to adapt to the second protruding part 322 in the bottom plate 32, so as to further ensure the stability of the connection between the rotating seat and the bottom plate 32.

[0071] At the same time, the bottom plate 32 is provided with a groove on the other side of the second protruding part 322, the second friction sheet 24 is located in the groove, and the corresponding second rotating seat 23 is partially located in the groove, so as to ensure the stability of the connection between the rotating assembly 20 and the base body 30 without the need to set an additional fixing part, so as to make the base thinner and improve the reliability of the base structure.

[0072] Please refer to FIG. 4, FIG. 10 and FIG. 11, in some embodiments, the bottom plate 32 is provided with a limiting part 323; the first rotating seat 21 is provided with a corresponding notch groove 214; when the first rotating seat 21 rotates, one end of the notch groove 214 abuts against the limiting part 323. The notch groove 214 is in the shape of an arc, when the first rotating seat 21 rotates, the limiting part 323 in the bottom plate 32 moves along the notch groove 214 like a single hook, when the limiting part 323 moves to the end of the notch groove 214 and abuts against the notch groove 214, the first rotating seat 21 cannot continue to rotate, so as to limit the rotation angle of the rotating assembly 20.

[0073] Please refer to FIG. 12, in some embodiments, the bottom plate 32 is provided with a first gasket 33 on the side away from the cover plate 31, and the number of the first gaskets 33 is multiple, such as six, wherein four first gaskets 33 are uniformly distributed around the bottom plate 32, and the other two first gaskets 33 can be arranged close to the middle position of the bottom plate 32.

[0074] In some embodiments, a second gasket 34 is provided between the bottom plate 32 and the cover plate 31. When assembling the bottom plate 32 and the cover plate 31, the second gasket 34 is attached to the inside of the bottom plate 32 at a position where it is suspended, and then the cover plate 31 is attached to the bottom plate 32 by the back adhesive. Subsequently, the first gasket 33 is arranged at the four corners and the middle position of the bottom plate 32.

[0075] Referring to FIG. 13, in some embodiments, the support assembly 10 includes a fixed strip 11 and at least two support columns 12; when two support columns 12 are provided, the two support columns 12 are respectively fixed to the two ends of the fixed strip 11, so that the support assembly 10 has a U-shaped structure. At this time, the two support columns 12 can be fixedly connected with the display screen, so as to improve the stability of the connection.

[0076] Of course, in some embodiments, the number of support columns 12 can also be multiple, and the multiple support columns 12 are uniformly spaced on the fixed strip 11. In the present embodiment, the number of support columns 12 is increased, so as to increase the support connection points of the support columns 12 and the display screen, improve the stability of the connection, and further improve the reliability of the base structure.

[0077] Specifically, one end of the support column 12 is connected with the fixed strip 11, and the other end of the support column 12 is used for mounting an external device such as a display screen. The other end of the support column 12 is provided with a first mounting hole 121; the first mounting hole 121 can be provided with two, one of which is used as a positioning hole and is adapted to a positioning pin to position the display screen, and the other of which can be used as a fixing hole and is adapted to a screw to mount and connect the display screen.

[0078] In some embodiments, the fixed strip 11 is provided with a third positioning hole 111, and the first rotating seat 21 is provided with a third positioning column 215 corresponding to the third positioning hole 111, and the fixed strip 11 is connected with the first rotating seat 21 by sleeving the third positioning hole 111 outside the third positioning column 215.

[0079] In some embodiments, the fixed strip 11 is provided with a second mounting hole 112, and the first rotating seat 21 is provided with a third mounting hole 216 corresponding to the second mounting hole 112; the second mounting hole 112 and the third mounting hole 216 are connected by a connecting piece 50. The connecting piece 50 can be a screw, which is used to lock and connect the support assembly 10 and the first rotating seat 21.

[0080] In some embodiments, the first friction plate 22 is provided with a fourth mounting hole 223 corresponding to the third mounting hole 216, and the connecting piece 50 is used to connect the fourth mounting hole 223, the third mounting hole 216 and the second mounting hole 112. In the present embodiment, the first friction plate 22, the first rotating seat 21 and the support assembly 10 can be simultaneously locked and connected by the connecting piece 50, so as to facilitate the assembly of the components.

[0081] As an embodiment, the mounting plate 217 can be arranged between the support assembly 10 and the first rotating seat 21, the third positioning column 215 on the first rotating seat 21 is arranged on the mounting plate 217, and the mounting hole corresponding to the second mounting hole 112 is also arranged on the mounting plate 217, so that the first friction plate 22, the first rotating seat 21 and the support assembly 10 are connected by the connecting piece 50.

[0082] The base structure in the embodiment is designed to lock and compress the friction plate by a screw, and the preset screw locking force ensures the rotation torque of the base, and is also beneficial to adjusting the rotation torque according to the requirement. The bottom plate 32 is integrally formed by stamping, and has the functions of an appearance part and a support rotating assembly 20, which is beneficial to realizing the rotation function while reducing the number of complex rotating parts and lowering the cost. The cover plate 31 and the bottom plate 32 are bonded by a back adhesive, which is simpler than the screw locking and other methods, and is beneficial to reducing the cost.

[0083] The single hook in the base and the notch groove 214 in the first rotating seat 21 are beneficial to realizing the rotation function at a specified angle. The base structure in the embodiment is connected by the support assembly 10, the rotating assembly 20 and the base body 30 through a screw, has few key components and is easy to assemble, and has a lower cost. The bottom of the support assembly 10 is provided with a positioning hole and a mounting hole, which is beneficial to the alignment and mounting of the first rotating seat 21 and the screw locking.

[0084] The display device provided in the embodiment includes the display screen and the base structure, the support assembly in the base structure is used to mount the display, and the base structure is described in detail above, and thus will not be described here.

[0085] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0086] The base structure provided in the embodiments of the present application is described in detail above, and the principle and implementation manner of the present application are described by using specific examples; the above description of the embodiments is only used to help understanding the technical solutions and the core idea of the present application; those skilled in the art should understand that the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced by equivalents; and the modification or replacement does not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A base structure, wherein, The base body comprises a bottom plate and a cover plate arranged on the bottom plate, and a hollow accommodating space is formed between the cover plate and the bottom plate; The rotating assembly comprises a first rotating seat arranged in the accommodating space and a first friction plate located between the first rotating seat and the bottom plate; The first friction plate is connected with the base and the first rotating seat, and the first rotating seat drives the first friction plate to rotate when rotating; The support assembly is arranged on the first rotating seat, and is used for mounting an external device and rotating relative to the base body through the rotating assembly to drive the external device to rotate. The rotating assembly further comprises a second rotating seat connected with the first rotating seat, and the first rotating seat drives the second rotating seat to rotate when rotating; a gap is arranged between the first rotating seat and the second rotating seat, and the bottom plate penetrates the gap; 2. The base structure of claim 1, wherein, The second rotating seat is provided with a fastener, and the first rotating seat is provided with a connecting hole corresponding to the fastener; the fastener is connected with the connecting hole; and the fastener is used for adjusting the torsion when the rotating assembly rotates. The base structure further comprises a second friction plate located between the second rotating seat and the bottom plate and connected with the second rotating seat and the bottom plate.

3. The base structure of claim 2, wherein, The bottom plate is provided with a first shaft hole; the cover plate is provided with a second shaft hole; and the first rotating seat is arranged in the second shaft hole; 4. The base structure of claim 3, wherein, A first protruding part in the shape of a ring is formed on one side of the first rotating seat close to the bottom plate; the first protruding part is located in the first shaft hole, and the first protruding part is connected with the hole wall of the first shaft hole. A first positioning column is arranged in the first protruding part, and a first positioning hole corresponding to the first positioning column is arranged in the second rotating seat; the second rotating seat is connected with the first rotating seat by being sleeved outside the first positioning column through the first positioning hole.

5. The base structure of claim 4, wherein, A second protruding part in the shape of a ring is formed on the edge of the first shaft hole of the bottom plate along the direction close to the cover plate; 6. The base structure of claim 4, wherein, A third protruding part in the shape of a ring is formed in the first friction plate along the direction close to the cover plate, and the third protruding part covers the second protruding part. A groove is formed in the other side of the second protruding part in the bottom plate, and the second friction plate is located in the groove.

7. The base structure of claim 6, wherein, A second positioning column is arranged on one side of the first rotating seat close to the bottom plate; 8. The base structure of claim 1, wherein, A second positioning hole corresponding to the second positioning column is arranged in the first friction plate; and the first friction plate is connected with the first rotating seat by being sleeved outside the second positioning column through the second positioning hole. A limiting piece is arranged in the bottom plate; and a corresponding notch groove is arranged in the first rotating seat; 9. The base structure of claim 1, wherein, When the first rotating seat rotates, one end of the notch groove abuts against the limiting piece. A first gasket is arranged on one side of the bottom plate away from the cover plate.

10. The base structure of claim 1, wherein, A second gasket is arranged between the bottom plate and the cover plate.

11. The base structure of claim 1, wherein, ​ 12. The base structure of claim 1, wherein, The support assembly comprises a fixed strip and at least two support columns, and the support columns are evenly spaced on the fixed strip; one end of the support column is connected with the fixed strip, and the other end of the support column is used for mounting external equipment.

13. The base structure of claim 1, wherein, The support assembly is in a U-shaped form.

14. The base structure of claim 12, wherein, The other end of the support column is provided with a first mounting hole.

15. The base structure of claim 12, wherein, The fixed strip is provided with a third positioning hole, and the first rotating seat is provided with a third positioning column corresponding to the third positioning hole. The fixed strip is connected with the first rotating seat through the third positioning hole.

16. The base structure of claim 12, wherein, The fixed strip is provided with a second mounting hole, and the first rotating seat is provided with a third mounting hole corresponding to the second mounting hole; the second mounting hole and the third mounting hole are connected through a connecting piece.

17. The base structure of claim 16, wherein, The first friction plate is provided with a fourth mounting hole corresponding to the third mounting hole, and the connecting piece is used for connecting the third mounting hole and the second mounting hole through the fourth mounting hole.

18. A display device, wherein, It comprises: a display; a base structure, the base structure comprising: a base body comprising a bottom plate and a cover plate arranged on the bottom plate, a hollow accommodating space being formed between the cover plate and the bottom plate; a rotating assembly comprising a first rotating seat arranged in the accommodating space and a first friction plate located between the first rotating seat and the bottom plate; the first friction plate is connected with the base and the first rotating seat, and the first rotating seat rotates to drive the first friction plate to rotate; a support assembly arranged on the first rotating seat; the support assembly is used for mounting the display and rotating relative to the base body through the rotating assembly to drive the display to rotate.

19. The display device of claim 18, wherein, The rotating assembly further comprises a second rotating seat, the second rotating seat is connected with the first rotating seat, and the first rotating seat rotates to drive the second rotating seat to rotate; a gap is provided between the first rotating seat and the second rotating seat, and the bottom plate is inserted into the gap; wherein the second rotating seat is provided with a fastener, and the first rotating seat is provided with a connecting hole corresponding to the fastener; the fastener is connected with the connecting hole; the fastener is used for adjusting the torsion when the rotating assembly rotates.

20. The display device of claim 19, wherein, The base structure further comprises a second friction plate, the second friction plate is located between the second rotating seat and the bottom plate, and is connected with the second rotating seat and the bottom plate.

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