CN111473208A

CN111473208A - Rotating support structure

Info

Publication number: CN111473208A
Application number: CN202010325860.8A
Authority: CN
Inventors: 胡灵超; 陈伟雄; 王玉年; 郭玉宝
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-31
Anticipated expiration: 2040-04-23
Also published as: CN111473208B

Abstract

The invention discloses a rotary support structure, and relates to the technical field of supports. The rotating support structure comprises a rotating support main body, wherein the rotating support main body comprises a fixing assembly, a rotating assembly and a driving device. Wherein, the fixed component is arranged on the structure to be installed; the rotating assembly is arranged on the display equipment and is rotationally connected with the fixed assembly; the driving device is arranged between the fixed component and the rotating component and is configured to drive the rotating component to rotate so as to drive the display device to rotate relative to the fixed component in the plane where the display device is located. Through drive arrangement's drive, when the relatively fixed subassembly of rotating assembly is rotatory, can drive display device treat the mounting structure rotation in its place plane to realize the adjustment of display device angle, this angle can change along with rotation angle's change, with this demand that satisfies the user and adjust the angle, compare ordinary stores pylon or grudging post among the prior art, this runing rest structure is more practical and nimble.

Description

Rotating support structure

Technical Field

The invention relates to the technical field of supports, in particular to a rotary support structure.

Background

The support structures such as the hanging rack or the stand are used for fixing the display equipment such as the television on a wall or standing on a certain plane, however, the support structures in the prior art are generally fixed and cannot be adjusted in angle, the display equipment cannot be freely switched in the plane where the display equipment is located to the to-be-mounted structure, and the requirement of a user for adjusting the angle of the display equipment cannot be met.

Therefore, it is a problem to be solved by those skilled in the art to improve the existing stent structure to overcome the above problems.

Disclosure of Invention

The invention aims to provide a rotating support structure which can drive a display device to rotate on a structure to be mounted in a plane where the display device is located, so that the purpose of adjusting the angle of the display device through rotation is achieved, the requirement of a user for switching any angle can be met, and compared with a common hanging rack or a vertical rack in the prior art, the rotating support structure is more flexible.

In order to achieve the purpose, the invention adopts the following technical scheme:

a swivel stand structure comprising a swivel stand body, the swivel stand body comprising:

the fixing component is arranged on the structure to be installed;

the rotating assembly is arranged on the display equipment and is rotationally connected with the fixing assembly; and

the driving device is arranged between the fixed component and the rotating component and is configured to drive the rotating component to rotate so as to drive the display device to rotate relative to the fixed component in the plane of the display device.

Through drive arrangement's drive, when the relatively fixed subassembly of rotating assembly is rotatory, can drive display device treat the mounting structure rotation in its place plane to realize the adjustment of display device angle, this angle can change along with rotation angle's change, with this demand that satisfies the user and adjust the angle, compare ordinary stores pylon or grudging post among the prior art, the runing rest structure is more practical and nimble.

Optionally, the drive device comprises:

the transmission assembly comprises a rack part and a gear box, the rack part is arranged on the fixed assembly, the gear box is arranged on the rotating assembly, and the gear box is in meshing transmission with the rack part; and

the driving assembly is arranged on the rotating assembly and is configured to drive the gear box to rotate.

Through the transmission connection of the driving component and the gear box and the meshing transmission of the gear box and the rack part, the rotation of the rotating component relative to the fixed component by taking the rotating shaft component as a rotating center can be realized, and the structure is simple and effective; and the meshing transmission mode of rack and pinion can accurate control rotating assembly and fixed subassembly's relative motion to improve the stability of the angle modulation of runing rest structure.

Optionally, the rack portion is provided with an arc structure, and a tooth structure is arranged on the inner side of the arc structure and meshed with the gear box.

Through driving motor's drive, drive gear will move along the relative rack portion of tangential, and the removal orbit is the pitch arc, will drive rotating assembly and use the pivot subassembly to rotate as the relatively fixed subassembly of center of rotation. And, set up the profile of tooth structure in the inboard of rack portion, form the cooperation of inscribed circle, on the one hand can make drive arrangement's structure compacter to improve space utilization, on the other hand can increase power arm of force length, in order to improve the revolving force.

Optionally, the rotating bracket body further comprises a limiting assembly disposed on the rotating assembly, the limiting assembly configured to limit a rotation angle of the rotating assembly.

The rotation angle of the rotating assembly can be limited by the limiting assembly, so that the rotation angle of the rotating bracket structure is controlled within a limit range, and the rotating bracket structure is prevented from being damaged due to excessive rotation.

Optionally, the limiting assembly comprises:

the first limiting mechanism comprises a limiting switch, the limiting switch is electrically connected with a control circuit of the driving assembly, and the limiting switch can be triggered by the rack part to control the starting and stopping of the driving assembly.

The rack part triggers the limit switch to control the start and stop of the driving assembly, the rotating assembly can rotate under the driving of the driving assembly, when the driving assembly stops running, the rotating assembly stops rotating, and the triggering response is quick and effective.

Optionally, the limiting assembly further comprises a second limiting mechanism, the second limiting mechanism comprises a first limiting portion and a second limiting portion, one of the first limiting portion and the second limiting portion is arranged on the rack portion, the other one of the first limiting portion and the second limiting portion is arranged on the rotating assembly, and the first limiting portion is abutted to the second limiting portion to limit the rotating angle of the rotating assembly.

The mechanical limiting effect is achieved through the second limiting mechanism, and the rotation angle of the rotating assembly can be limited when the limiting switch fails. And, combine limit switch and mechanical spacing to provide dual-limit, thereby play the effect of duplicate protection.

Optionally, the swivel mount main body further includes a rotating shaft assembly, the rotating assembly is rotatably connected to the fixing assembly through the rotating shaft assembly, and the rotating shaft assembly includes:

the rotating shaft part comprises a limiting part and a rotating shaft main body, the rotating shaft main body is arranged in the fixing component in a penetrating mode, and the limiting part is abutted to the fixing component; and

and the locking piece penetrates through the rotating assembly to be connected with the rotating shaft part so as to connect the rotating assembly with the rotating shaft part.

Under the drive of the driving device, the rotating assembly rotates relative to the fixed assembly by taking the rotating shaft assembly as a rotating center, so that the display equipment is driven to rotate relative to the structure to be installed by taking the rotating shaft assembly as the rotating center in the plane where the display equipment is located. Specifically, the rotating assembly rotates relative to the fixed assembly by taking the rotating shaft part as a rotating center. In addition, the locking piece can facilitate the installation and the disassembly of the rotating shaft part; and spacing portion passes through the butt on fixed subassembly, can guarantee the relative position and the state of fixed subassembly and rotating assembly in rotatory process, and then effectively guarantee steady rotation.

Optionally, the rotating shaft assembly further comprises a bearing, the bearing is sleeved on the rotating shaft main body and is located between the rotating assembly and the fixing assembly, and balls of the bearing are in rolling contact with the rotating assembly and the fixing assembly respectively.

Through setting up the bearing, can provide horizontal support between fixed subassembly and rotating assembly on the one hand, on the other hand can also reduce the bearing and accompany fixed subassembly relative rotating assembly synchronous rotation, the frictional resistance that produces between bearing and the rotating assembly.

Optionally, an oil storage groove is arranged in the circumferential direction of the rotating shaft main body, and the oil storage groove is configured to contain lubricating oil.

The oil can be continuously supplied between the rotating shaft main body and the fixing component through the oil storage groove so as to form an oil film between the rotating shaft part and the fixing component, and the friction resistance and the noise can be further reduced through oil film lubrication.

Optionally, the securing assembly comprises:

the fixed mounting part is connected with the structure to be mounted; and

the supporting component, with the fixed mounting portion links to each other, the supporting component is configured to support in the rotating component with between the fixed mounting portion, the supporting component includes the polylith supporting shoe, the polylith the supporting shoe set up in the circumference of fixed mounting portion, the orientation of supporting shoe rotating component's one side is the arcwall face, the arcwall face with rotating component looks butt.

By arranging the fixed mounting part, one side of the fixed mounting part can be used for providing a mounting surface for a component of the main body of the rotating bracket, and the other side of the fixed mounting part is used for providing a mounting surface for connecting with a structure to be mounted; the structural stability can be further improved through the supporting assembly so as to ensure stable rotation; by arranging the supporting blocks, the supporting force can be distributed more uniformly and supported more comprehensively, and the occupied space of the supporting assembly can be effectively controlled; through setting up the arcwall face, can reduce the area of contact of supporting shoe and rotating assembly to reduce frictional resistance.

The invention has the beneficial effects that:

the invention provides a rotating bracket structure which comprises a rotating bracket main body, wherein the rotating bracket main body comprises a fixing component, a rotating component and a driving device. Wherein, the fixed component is arranged on the structure to be installed; the rotating assembly is arranged on the display equipment and is rotationally connected with the fixed assembly; the driving device is arranged between the fixed component and the rotating component and used for driving the rotating component to rotate so as to drive the display equipment to rotate relative to the fixed component in the plane where the display equipment is located. Through drive arrangement's drive, when the relatively fixed subassembly of rotating assembly is rotatory, can drive display device treat the mounting structure rotation in its place plane to realize the adjustment of display device angle, this angle can change along with rotation angle's change, with this demand that satisfies the user and adjust the angle, compare ordinary stores pylon or grudging post among the prior art, the runing rest structure is more practical and nimble.

Drawings

Fig. 1 is a diagram of a rotating bracket structure, a display device, and a connecting frame to be assembled according to an embodiment of the present invention;

FIG. 2 is an exploded view of a rotating gantry structure provided in accordance with an embodiment of the present invention;

FIG. 3 is an exploded view of a portion of the structure of a rotating gantry body according to an embodiment of the present invention;

FIG. 4 is a sectional view showing a part of the structure of a main body of a rotating bracket according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a driving device according to an embodiment of the present invention;

fig. 6 is a first schematic structural diagram of a limiting assembly according to a first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a limiting assembly according to a first embodiment of the present invention;

FIG. 8 is a side view of a rotational support structure mounted on a display device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a rotating bracket main body showing a receiving groove according to a first embodiment of the present invention;

fig. 10 is a schematic structural view illustrating a card slot portion and a hanging lug in a card-fit manner according to an embodiment of the present invention;

fig. 11 is a schematic structural view illustrating a limiting member and a suspension loop according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of a suspension loop of a fixing assembly according to an embodiment of the present invention;

FIG. 13 is a schematic view of a rotary component according to an embodiment of the present invention showing a circumscribed opening;

FIG. 14 is a schematic structural diagram of a connection frame according to an embodiment of the present invention;

fig. 15 is an exploded view of a rotating bracket body according to a second embodiment of the present invention;

FIG. 16 is a sectional view showing a part of the structure of a main body of a rotating bracket according to a second embodiment of the present invention;

fig. 17 is a schematic structural diagram of a display device, an adaptor and a main body of a rotating bracket according to a third embodiment of the present invention;

fig. 18 is a partial structural schematic view of an adaptor according to a third embodiment of the present invention;

fig. 19 is an exploded view of a base and an adapter structure according to a fourth embodiment of the present invention;

fig. 20 is an exploded view of a floor-standing rotating bracket structure provided in the fourth embodiment of the present invention;

FIG. 21 is a schematic structural diagram of a step screw according to a fourth embodiment of the present invention;

FIG. 22 is a partial structural view of a main body of a rotary stand according to a fourth embodiment of the present invention;

fig. 23 is a partial structural schematic view of a floor-type rotating bracket structure provided in the fourth embodiment of the present invention;

fig. 24 is a schematic structural diagram of the connection between the base and the adapting structure according to the fourth embodiment of the present invention.

In the figure:

1. a rotating bracket main body; 11. a fixing assembly; 111. a fixed mounting portion; 1111. a through hole; 1112. a first body; 1113. a first boss portion; 1114. a shaft hole is penetrated; 112. a support block; 1121. a first arc-shaped surface; 113. hanging a lug; 12. a rotating assembly; 121. a rotation mounting part; 1211. a containing groove; 1212. a second body; 1213. a second bushing portion; 1214. an external opening; 1215. a lug; 122. an annular damping member; 123. an arc-shaped damping member; 13. a drive device; 131. a rack portion; 1311. a tooth-shaped structure; 1312. a limit contact; 132. a gear case; 1321. a drive gear; 133. a drive assembly; 14. a limit switch; 141. a limiting elastic sheet; 15. a first limiting part; 16. a second limiting part; 17. a rotating shaft assembly; 171. a limiting part; 1711. a second arcuate surface; 172. a rotating shaft main body; 1721. an oil storage tank; 173. a locking member; 174. a bearing; 1741. a ball bearing; 18. a drive plate; 19. an accommodating space;

2. a connecting frame; 21. an accommodating area; 22. a slot clamping part; 221. a first groove; 222. a second groove; 2221. a guide slope;

23. positioning holes; 24. a limiting member; 241. a connecting portion; 242. a limiting part; 25. an avoidance groove; 26. a wire binding hole; 261. a first wire-binding hole; 262. a second wire-tying hole; 263. a third wire-tying hole; 264. a fourth wire-tying hole;

3. a cable; 4. an adapter; 41. a bracket mounting portion; 42. an equipment mounting structure; 421. a first installation component of the device; 4211. a first mounting hole of the device; 422. a second mounting assembly of the device; 4221. a second mounting hole of the device; 43. a first body; 44. a second body; 45. a rib is protruded; 451. a first side plate; 452. a base plate; 453. a second side plate; 46. mounting a plate; 47. a support edge; 5. a base; 51. accommodating grooves; 52. a threaded hole; 53. upright post threading holes;

6. a switching structure; 61. an upper positioning clamping groove; 62. reinforcing ribs; 63. a fourth fixing hole; 64. a first fixing hole; 65. a threading hole of the switching structure; 66. a lower positioning clamping groove; 67. avoiding holes;

7. step screws; 71. a nut; 72. an intermediate portion; 73. a screw; 8. a first screw; 9. a second screw;

100. a display device; 101. a display device body; 102. a housing.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

Example one

The embodiment provides a rotating bracket structure, as shown in fig. 1-2, the rotating bracket structure includes a rotating bracket main body 1, the rotating bracket main body 1 includes a fixing component 11, a rotating component 12 and a driving device 13, wherein the fixing component 11 is installed on a structure to be installed, the rotating component 12 is installed on a display device 100 and is rotatably connected with the fixing component 11, the driving device 13 is disposed between the fixing component 11 and the rotating component 12, and the driving device 13 is configured to drive the rotating component 12 to rotate so as to drive the display device 100 to rotate relative to the fixing component 11 in a plane where the display device is located. It is understood that in the first embodiment, the structure to be installed may be a wall or a fixed frame.

Through drive arrangement 13's drive, rotating assembly 12 is rotatory relatively fixed subassembly 11, can drive display device 100 treat the mounting structure rotation in its place plane simultaneously to realize the adjustment of display device 100 angle, this angle can change along with rotation angle's change, with this demand that satisfies the user to the angle regulation, compare ordinary stores pylon or grudging post among the prior art, this runing rest structure is more practical and nimble.

In this embodiment, the display device 100 includes, but is not limited to, a television, a computer monitor, an advertisement player, and a child education machine, and the angle of the display device 100 can be conveniently adjusted by using the rotating bracket structure, for example, the horizontal screen is switched to the vertical screen, or the horizontal screen is adjusted to a certain specific angle, so that the purpose of adjusting the display device 100 to the best viewing effect can be achieved by meeting different angle requirements of users.

As shown in fig. 1 to 4, in the present embodiment, the fixing assembly 11 includes a fixing mounting portion 111, the fixing mounting portion 111 is connected to a structure to be mounted, the rotating assembly 12 includes a rotating mounting portion 121, the rotating mounting portion 121 is connected to the display device 100, and an accommodating space 19 for accommodating the driving device 13 is provided between the fixing mounting portion 111 and the rotating mounting portion 121.

Specifically, the fixed mounting portion 111 includes a first main body 1112 and a first flange, the rotary mounting portion 121 includes a second main body 1212 and a second flange, the first main body 1112 is configured as a circular thin plate, the second main body 1212 is matched with the first main body 1112, the first flange surrounds the edge of the first main body 1112 and protrudes toward the rotary mounting portion 121, the second flange surrounds the edge of the second main body 1212 and protrudes toward the fixed mounting portion 111, and the size of the first main body 1112 is smaller than that of the second main body 1212, so that when the fixed mounting portion 111 is located inside the rotary mounting portion 121, the first flange is located inside the second flange, and at least a portion of the first flange overlaps with the second flange, so as to ensure the sealing performance between the fixed mounting portion 111 and the rotary mounting portion 121, thereby ensuring that the accommodating space 19 with good sealing performance can be provided for the driving device 13. The fixed mounting part 111 and the rotary mounting part 121 are simple and effective in structure, and compared with other shapes and structures, stability and sealing performance between the two structures in the relative rotation process of the rotary mounting part 121 and the fixed mounting part 111 can be guaranteed. Optionally, the rotary mounting part 121 and the fixed mounting part 111 are both made of sheet metal parts, and are convenient to process and not easy to deform.

In order to realize that the display device 100 can rotate in the plane of the display device to be mounted, the rotation mounting part 121 needs to rotate around a certain axis relative to the fixed mounting part 111. For this purpose, the rotating bracket body 1 further includes a rotating shaft assembly 17, the rotating installation part 121 of the rotating assembly 12 is rotatably connected with the fixed installation part 111 of the fixed assembly 11 through the rotating shaft assembly 17, and under the driving of the driving device 13, the rotating installation part 121 rotates relative to the fixed installation part 111 with the rotating shaft assembly 17 as a rotation center, so as to drive the display device 100 to rotate relative to the structure to be installed with the rotating shaft assembly 17 as a rotation center in the plane of the display device.

In order to facilitate the assembly and the matching of the rotating shaft assembly 17 with the fixed mounting part 111 and the rotating mounting part 121, a first bushing part 1113 facing the rotating mounting part 121 is arranged at the center of the first main body 1112, a second bushing part 1213 facing the fixed mounting part 111 is arranged at the center of the second main body 1212, and the first bushing part 1113 is sleeved outside the second bushing part 1213 and is arranged coaxially with the second bushing part 1213. Correspondingly, the rotating shaft assembly 17 includes a rotating shaft portion, the rotating shaft portion includes a rotating shaft main body 172, a hole penetrating along the axial direction is provided at the center of the rotating shaft main body 172, the second shaft sleeve portion 1213 is inserted into the hole, so that the rotating shaft main body 172 is located between the first shaft sleeve portion 1113 and the second shaft sleeve portion 1213, and the end of the rotating shaft main body 172 can just abut against the second main body 1212, under the driving of the driving device 13, the rotating installation portion 121 and the rotating shaft portion will rotate relative to the fixed installation portion 111 with the rotating shaft main body 172 as the rotating center, thereby driving the display device 100 to rotate relative to the structure to be installed with the rotating shaft main body 172 as the rotating center in the plane where the display device is located.

In addition, the rotating shaft portion further includes a limiting portion 171, the limiting portion 171 is disposed on an end of the rotating shaft main body 172 far away from the second main body 1212, and the limiting portion 171 abuts against the first main body 1112. Specifically, one side of the limiting portion 171 facing the second body 1212 is just abutted against the first body 1112, so as to ensure the relative position and state of the fixed mounting portion 111 and the rotating mounting portion 121 in the rotating process, and further effectively ensure smooth rotation. In this embodiment, the rotating shaft main body 172 is configured as a cylindrical structure, the limiting portion 171 is configured as a flange structure, and the limiting portion 171 is disposed at one end of the rotating shaft main body 172 and is disposed coaxially with the rotating shaft main body 172. In order to improve the integrity of the rotating shaft part and ensure the strength of the rotating shaft part, the rotating shaft part is integrally formed to form a rotating shaft main body 172 and a limiting part 171. In addition, the rotation shaft portion is made of plastic material, so that when the second body 1212 rotates around the rotation shaft portion relative to the first body 1112, the limiting portion 171 abuts against the first body 1112 and simultaneously rotates relative to the first body 1112, and the rotation shaft portion made of plastic material is matched with the first body 1112 made of metal material, so that large friction and noise are not easily generated, and the structural quality and the rotating stability are favorably ensured.

To facilitate the mounting and dismounting of the rotating shaft portion, the rotating shaft assembly 17 further includes a locking member 173, and the locking member 173 is connected to the rotating shaft portion through the second body 1212 to connect the rotation mounting portion 121 to the rotating shaft portion. Specifically, the locking member 173 includes a locking bolt and a nut, the locking bolt sequentially passes through the second body 1212, the rotating shaft body 172 and the limiting portion 171, so that the large end portion of the locking bolt abuts against the second body 1212, the small end portion of the locking bolt is located in the counter bore of the limiting portion 171, and the rotary mounting portion 121 and the rotating shaft portion can be reliably locked through the threaded connection of the nut and the locking bolt. Preferably, the locking member 173 is provided in plural, and the plural locking members 173 are arranged at regular intervals along the circumferential direction of the rotation shaft portion to ensure uniform stress and improve the connection strength.

More specifically, as shown in fig. 4, in the present embodiment, a second arc surface 1711 is disposed on a surface of the limiting portion 171, which is in contact with the first main body 1112, and the contact area between the limiting portion 171 and the second main body 1212 is reduced by the second arc surface 1711, so that the friction resistance can be reduced.

In addition, as shown in fig. 3 to 4, in the present embodiment, an oil storage groove 1721 is provided in the circumferential direction of the rotation shaft main body 172, and the oil storage groove 1721 can contain lubricating oil. Specifically, the notch of the oil reservoir 1721 is provided toward the first boss portion 1113, oil can be continuously supplied between the rotating shaft main body 172 and the first boss portion 1113 through the oil reservoir 1721 to form an oil film between the rotating shaft portion and the first main body 1112, and frictional resistance and noise can be further reduced by oil film lubrication.

Further, as shown in fig. 2 to 4, the rotating shaft assembly 17 further includes a bearing 174, the bearing 174 is sleeved on the rotating shaft main body 172, specifically, on the first sleeve portion 1113, and is located between the second main body 1212 and the first main body 1112, and balls 1741 of the bearing 174 are respectively in rolling contact with the second main body 1212 and the first main body 1112, so that on one hand, lateral support can be provided between the second main body 1212 and the first main body 1112, and on the other hand, friction resistance generated between the bearing 174 and the second main body 1212 when the bearing 174 rotates synchronously with the first main body 1112 relative to the second main body 1212 can be reduced.

In order to further improve the structural stability to ensure smooth rotation, the fixing assembly 11 further includes a supporting assembly connected to the fixing mounting portion 111, and the supporting assembly can be supported between the rotating assembly 12 and the fixing mounting portion 111. In this embodiment, the support assembly is disposed about the periphery of the first body 1112 and adjacent the first flange to provide lateral support between the edge of the second body 1212 and the edge of the first body 1112. Finally, through the cooperative fit of the supporting assembly and the bearing 174, the relative positions of the second body 1212 and the first body 1112 can be further ensured, so that the distance between the second body 1212 and the first body 1112 is more stable, the structural rigidity of the rotating bracket body 1 can be improved, and the rotation is more stable.

More specifically, the supporting assembly includes a plurality of supporting blocks 112, the supporting blocks 112 are uniformly disposed at intervals on the periphery of the first body 1112, a surface of the supporting block 112 facing the second body 1212 is a first arc surface 1121, and the first arc surface 1121 abuts against the second body 1212. By arranging the supporting blocks 112, the supporting force can be distributed more uniformly and supported more comprehensively, and the occupied space of the supporting components can be effectively controlled; by providing the first arc-shaped surface 1121, the contact area with the second body 1212 can be reduced, thereby reducing frictional resistance. In this embodiment, the four supporting blocks 112 are uniformly distributed along the periphery of the first body 1112, and in the limited accommodating space 19, the occupied area of the supporting components is small, and the supporting force is uniformly distributed, so that the weight of the rotating bracket body 1 can be effectively controlled.

Optionally, the supporting component and the fixing and mounting portion 111 may be formed by separate processing and then connected into a whole, or may be formed by integral processing, and the supporting block 112 may be a cuboid, a cube, a sphere, or the like, which may be selected according to actual needs, and is not limited.

As shown in fig. 2 and 5, the driving device 13 includes a transmission assembly and a driving assembly 133. The transmission assembly comprises a rack portion 131 and a gear box 132, the rack portion 131 is arranged on the first main body 1112, the gear box 132 is arranged on the second main body 1212, and the gear box 132 is meshed with the rack portion 131 for transmission; the driving assembly 133 is disposed on the first body 1112, and the driving assembly 133 is used for driving the gear box 132 to rotate. The rotation of the rotating assembly 12 relative to the fixed assembly 11 with the rotating shaft assembly 17 as a rotation center can be realized through the transmission connection of the driving assembly 133 and the gear box 132 and the meshing transmission of the gear box 132 and the rack part 131, and the structure is simple and effective. Specifically, the driving assembly 133 includes a driving motor, the output end of the gear box 132 is provided with a driving gear 1321, the driving gear 1321 is meshed with the rack portion 131, under the driving of the driving motor, the driving gear 1321 rotates relative to the rack portion 131, the rotating assembly 12 is driven to rotate relative to the fixed assembly 11 by taking the rotating shaft assembly 17 as a rotating center, and the meshing transmission mode of the gear and the rack can accurately control the relative movement between the rotating assembly 12 and the fixed assembly 11, so as to improve the stability of the angle adjustment of the rotating bracket structure. In this embodiment, the gear box 132 and the driving assembly 133 of the driving device 13 are assembled together by a housing structure to improve the integrity and make the structure more compact. And the reciprocating rotation of the rotating component 12 relative to the fixed component 11 by taking the rotating shaft component 17 as a rotating center can be realized by the forward rotation and the reverse rotation of the driving motor.

Specifically, the driving device 13 is connected to the first body 1112 through a housing structure, so that the gear box 132 and the driving assembly 133 are mounted on the first body 1112, the integrity is better, and the electrical connection between the gear box 132 and the driving assembly 133 is more convenient. Of course, in other embodiments, the gear box 132 and the driving assembly 133 may be separately installed, that is, the gear box 132 and the driving assembly 133 are separately installed on the first body 1112, and may be configured according to specific requirements.

Further, the rack portion 131 is configured to be an arc structure, the inner side of the arc structure is provided with the tooth structure 1311, the tooth structure 1311 is engaged with the driving gear 1321, the driving gear 1321 moves relative to the rack portion 131 along a tangential direction by driving of the driving motor, a moving track is an arc line, and the rotating assembly 12 is driven to rotate relative to the fixed assembly 11 by taking the rotating shaft assembly 17 as a rotating center. Specifically, the tooth structure 1311 is disposed inside the rack portion 131, that is, the driving gear 1321 is matched with the inscribed circle of the tooth structure 1311, so that the driving device 13 can be more compact to improve space utilization, and the power arm length can be increased to improve the rotating force.

Alternatively, the rotation angle of the rotating bracket structure may be determined by the arc length and the radian of the rack portion 131, in this embodiment, the arc length of the rack portion 131 is set to 1/4 circles, that is, the radian is set to 90 °, under the driving of the driving motor, the driving gear 1321 can rotate around the arc length of 1/4 circles relative to the rack portion 131 in the tangential direction, so as to drive the rotating assembly 12 to rotate 90 ° relative to the fixed assembly 11 by using the rotating shaft assembly 17 as the rotation center, thereby realizing the horizontal and vertical switching of the display device 100, that is, the horizontal screen and the vertical screen of the display device 100 are switched. In practical applications, the arc length and the arc degree can be set according to specific needs, and are not limited herein.

For the rotation angle of runing rest structure is injectd, prevents that rotation range from exceeding extreme position, runing rest main part 1 still includes spacing subassembly, and spacing subassembly sets up on swivel mount portion 121, and the turned angle of swivel mount portion 121 can be injectd to spacing subassembly for the rotation angle control of runing rest structure is in extreme range, and then avoids taking place excessive rotation, and damages the runing rest structure.

Optionally, as shown in fig. 2, 6 and 7, the limit assembly includes a first limit mechanism, the first limit mechanism includes a limit switch 14, the limit switch 14 is electrically connected to the control circuit of the driving assembly 133, and the limit switch 14 can be triggered by the rack portion 131 to control the start and stop of the driving assembly 133. Specifically, the limit switch 14 includes a limit elastic sheet 141, the limit elastic sheet 141 is an elastic protrusion on the main body of the limit switch 14, a limit contact 1312 is convexly disposed at one end of the rack portion 131 facing the limit switch 14, when the rotating assembly 12 rotates to a limit position, the limit contact 1312 will contact with the limit elastic sheet 141, triggering the limit switch 14 to be disconnected from the driving assembly 133, and the driving device 13 will stop driving, so that the rotating assembly 12 immediately stops rotating. More specifically, the limit elastic piece 141 and the main body of the limit switch 14 are obliquely arranged to ensure that a buffer fit is formed between the limit elastic piece 141 and the limit contact 1312, so that damage to the limit elastic piece 141 due to impact of the limit contact 1312 of the rack portion 131 on the fixed side when the limit switch 14 rotates synchronously with the rotation mounting portion 121 is avoided. In this embodiment, two limit switches 14 are provided, the limit positions of the rotation of the rotating assembly 12 include a vertical position and a horizontal position, so that the rotation range of the driving assembly 133 is between the two limit positions, the two limit switches 14 are respectively disposed at two ends of the rotation range of the driving assembly 133, when the rotating assembly 12 rotates to the vertical position or the horizontal position, the corresponding limit switch 14 can just be matched with the limit contact 1312 at the corresponding end of the rack portion 131, and the limit switch 14 can be triggered to be disconnected from the driving assembly 133 by the interference of the limit contact 1312 and the limit elastic sheet 141, so that the driving device 13 stops driving, and the rotating assembly 12 stops rotating.

Optionally, in addition to using the limit switch 14, the limit assembly may further include a second limit mechanism, which is configured to be mechanically limited to ensure that the rotation angle of the rotation assembly 12 can be limited when the limit switch 14 fails. Specifically, the second limiting mechanism includes a first limiting portion 15 and a second limiting portion 16, one of the first limiting portion 15 and the second limiting portion 16 is disposed on the rack portion 131, the other is disposed on the rotating component 12, and the first limiting portion 15 abuts against the second limiting portion 16 to limit the rotation angle of the rotating component 12. In this embodiment, the first position-limiting portion 15 is disposed on the rack portion 131, the second position-limiting portion 16 is disposed on the rotation-mounting portion 121, and the first position-limiting portion 15 abuts against the second position-limiting portion 16 to limit the rotation angle of the rotating assembly 12. Specifically, the first stopper portion 15 is provided as a first stopper plane at the end of the rack portion 131, the second stopper portion 16 is provided as a projection mounted on the rotation mounting portion 121, one side of the projection facing the first stopper plane is provided as a second stopper plane, and when the rotating member 12 rotates to the limit position, the second stopper plane can abut against the first stopper plane to make the rotating member 12 relatively stationary with the fixed member 11, thereby restricting the rotation angle of the rotating member 12.

In this embodiment, combine first stop gear and second stop gear, cooperate each other through spacing process, realize dual spacing, and then provide duplicate protection. Specifically, as shown in fig. 6 and 7, the limit switch 14 is provided on the top of the second limit portion 16 (projection), and the limit contact 1312 is projected above the plane of the first limit portion 15 such that the limit contact 1312 projects toward the second limit portion 16 with respect to the first limit plane. Optionally, the first limiting mechanism and the second limiting mechanism may act simultaneously, or the first limiting mechanism may act prior to the second limiting mechanism. In this embodiment, the first limiting mechanism acts before the second limiting mechanism, specifically, when the rotating assembly 12 rotates to the limiting position, the limiting contact 1312 collides with the limiting elastic sheet 141, at this time, a gap exists between the first limiting plane of the first limiting portion 15 and the second limiting plane of the second limiting portion 16, if the limiting switch 14 does not fail, the driving device 13 can be stopped by the collision between the limiting contact 1312 and the limiting elastic sheet 141, and the rotating assembly 12 stops rotating immediately; if limit switch 14 became invalid, drive arrangement 13 will continue to drive, drives rotating assembly 12 and continues to rotate, and the clearance on first spacing plane and second spacing plane reduces gradually until mutual butt, and at this moment, rotating assembly 12 and fixed subassembly 11 are static relatively, form mechanical spacing, and rotating assembly 12 no longer rotates. Finally, double protection is provided by the limit switch 14 and the double limitation of mechanical limitation, so that the rotation of the rotating bracket structure is more controllable.

Considering that the driving device 13 is the largest in thickness among the components of the rotating frame structure, its thickness determines the overall thickness of the structure, and the greater the overall thickness of the structure, the greater the distance between the display device 100 and the structure to be mounted, which means the greater the occupied space. For this reason, at least a part of the structure of the driving device 13 is configured to extend out of the main body of the rotating component 12, so as to accommodate the extended portion with the space at the back of the display device 100, because the extended portion no longer occupies the accommodating space 19 between the fixed component 11 and the rotating component 12, compared with the case of integrally accommodating the driving device 13 in the accommodating space 19, the occupied space of the rotating bracket structure is reduced, the distance between the display device 100 and the structure to be installed is reduced, and the thinning effect is achieved.

In the present embodiment, the gear box 132 and the driving assembly 133 are the largest thickness components of the driving device 13, and the thickness thereof determines the thickness of the driving device 13, so that at least a part of the structure of the gear box 132 and the driving assembly 133 is configured to extend out of the main body of the rotating assembly 12, specifically, out of the second main body 1212 of the rotating assembly 12.

In addition, in this embodiment, the display device 100 may be a display device such as an ultra-thin liquid crystal television, as shown in fig. 2 and 8, the display device 100 includes a display device body 101 and a housing 102, the display device body 101 is a liquid crystal display, the housing 102 is disposed at a lower portion of the display device body 101 and protrudes from the display device body 101, the housing 102 can wrap components such as a circuit board and a heat sink disposed on the display device body 101, the rotating component 12 is mounted on the housing 102, a gap is formed between the rotating component 12 and the display device body 101, and the gear box 132 and the structure of the driving component 133 protruding from the second main body 1212 can extend into the gap. By accommodating the part of the structure of the gear box 132 and the driving component 133 extending out of the main body of the rotating component 12 in the gap between the rotating component 12 and the display device body 101, the occupied space of the rotating bracket structure can be reduced, and further, the distance between the display device 100 and the structure to be installed is reduced, and the thinning effect is realized.

Further, as shown in fig. 2, 3, 8 and 9, an accommodating groove 1211 is disposed on the second body 1212, a notch of the accommodating groove 1211 is disposed toward the fixing component 11, a bottom of the accommodating groove 1211 protrudes toward a side away from the fixing component 11, and at least a portion of the gear box 132 and the driving component 133 protrudes out of the second body 1212 and is accommodated in the accommodating groove 1211. Through the accommodation of the extension part by the accommodation groove 1211, the occupied space of the rotating support structure can be reduced, the distance between the display device 100 and the structure to be installed is further reduced, the thinning effect is realized, the structure is simple, and the sealing performance is good.

Specifically, the shape of the receiving groove 1211 matches the shape of the gear box 132 and the driving assembly 133, so that the protruding portion is received, the gear box 132 and the driving assembly 133 are limited by the groove wall of the receiving groove 1211, and the receiving groove 1211 does not occupy too much installation area of the second body 1212.

In this embodiment, the gear box 132 and the driving assembly 133 are integrally wrapped by a shell structure, and the shell structure is connected to the first body 1112, so that the gear box 132 and the driving assembly 133 are mounted on the first body 1112 at one time, and accordingly, the receiving groove 1211 needs to be configured to receive the shell structure. In other embodiments, when the gear housing 132 and the driving assembly 133 are separately mounted on the first body 1112, a groove structure is required to be respectively provided for the gear housing 132 and the driving assembly 133. Specifically, the receiving groove 1211 includes a first contour groove and a second contour groove, wherein the first contour groove is adapted to the shape of the driving assembly 133, and the second contour groove is adapted to the shape of the gear box 132. Through setting up first profile groove and second profile groove, can hold drive assembly 133 and gear box 132 respectively to can utilize respective profile groove to carry on spacingly alone, thereby promote spacing effect.

Further, in the case where the gear housing 132 and the driving unit 133 are separately installed in the first body 1112, in order to secure a good electrical connection between the driving unit 133 and the gear housing 132, the first and second contour grooves may be disposed to communicate with each other so as to prevent a groove wall disposed between the first and second contour grooves from interfering with the electrical connection between the driving unit 133 and the gear housing 132, and the communication may be processed more easily than if the first and second contour grooves were separately processed.

Of course, in addition to the receiving groove 1211, a receiving hole may be used. Specifically, a receiving hole is provided in the second body 1212, and at least a portion of the structure of the driving assembly 133 and the gear case 132 protrudes from the second body 1212 through the receiving hole. The holding hole is utilized, so that the thinning effect can be realized, and the processing and the manufacturing are simpler. More specifically, the shape of the receiving hole is matched with the shapes of the driving assembly 133 and the gear box 132, so that the driving assembly 133 and the gear box 132 can be ensured to extend out of the second main body 1212 through the receiving hole, and meanwhile, the waste of the installation area of the second main body 1212 is avoided.

Furthermore, in order to prevent sharp corners inside the receiving groove 1211 or the receiving hole from scratching the driving assembly 133, the gear box 132 or the shell structure wrapping them, the sharp corners inside the receiving groove 1211 and the receiving hole are both set to be chamfered, so as to protect the surface quality of the driving assembly 133, the gear box 132 or the shell structure wrapping them.

In this embodiment, as shown in fig. 13, the second body 1212 is further provided with an external opening 1214, and the driving plate 18 provided on the second body 1212 can communicate with the outside of the rotating holder body 1 through the external opening 1214. Specifically, one side of the driving plate 18 facing the inside of the rotating bracket body 1 can be electrically connected with the driving assembly 133 and/or the limit switch 14, and electronic elements such as an integrated circuit of the driving plate 18 are used for supplying power to the driving assembly 133 and/or the limit switch 14 and transmitting control signals, so as to control the rotating motion of the rotating bracket body 1, while one side of the driving plate 18 facing the outside of the rotating bracket body 1 can be communicated with an external power supply, and the external power supply supplies power to the rotating bracket body 1 through the driving plate 18.

Considering that in the prior art, in order to mount the rotating bracket body 1 on the structure to be mounted, a connecting bracket is usually pre-mounted on the structure to be mounted, and the rotating bracket body 1 is connected with the connecting bracket so as to connect the rotating bracket structure with the structure to be mounted. However, the connecting bracket has a certain thickness, and the whole thickness of the rotating bracket structure installed behind the structure to be installed inevitably includes the thickness of the connecting bracket, which is not beneficial to realizing extremely ultra-thin effect.

In order to solve the above problem, as shown in fig. 1, 2, 10, and 11, the rotating bracket structure of the present embodiment further includes a connecting frame 2, the connecting frame 2 is mounted on the structure to be mounted, the rotating bracket body 1 is mounted on the structure to be mounted through the connecting frame 2, the connecting frame 2 encloses an accommodating area 21, and a clamping groove portion 22 is provided on the connecting frame 2; correspondingly, the rotary bracket main body 1 is provided with the hanging lug 113, the hanging lug 113 is matched with the clamping groove part 22 in a clamping mode, so that the rotary bracket main body 1 is installed in the accommodating area 21, the rotary bracket main body 1 is attached to a structure to be installed, and the rotary bracket main body 1 can drive the display device 100 connected with the rotary bracket main body 1 to rotate in the plane of the rotary bracket main body to the structure to be installed.

This linking frame 2's simple structure is effective, joint cooperation through draw-in groove portion 22 and hangers 113, can install runing rest main part 1 reliably on treating the mounting structure, and through the accepting effect of holding area 21 to runing rest main part 1, make runing rest main part 1 treat one side of mounting structure can with this treat the mounting structure laminating mutually, make the runing rest structural mounting no longer contain the thickness of linking frame 2 itself in treating the whole thickness behind the mounting structure, thereby can realize extremely ultra-thin effect.

As shown in fig. 1, 2 and 10, in this embodiment, the connecting frame 2 is a rectangular frame structure, the slot portion 22 is disposed on the frame of the rectangular frame structure, the accommodating area 21 is disposed inside the square frame structure, the rotating bracket body 1 can be accommodated in the accommodating area 21, and does not interfere with the square frame structure, and the hanging lug 113 is in clamping fit with the slot portion 22, so that the rotating bracket body 1 is attached to the structure to be mounted.

Specifically, the hanging lug 113 is disposed on the circumferential side wall of the fixing mounting portion 111, which does not increase the thickness of the whole structure, and it should be noted that the circumferential side wall of the fixing mounting portion 111 is the first flange of the fixing mounting portion 111 mentioned above. Specifically, as shown in fig. 12, a through hole 1111 is formed in a circumferential side wall of the fixing and mounting portion 111, a main body of the suspension loop 113 is mounted in the fixing and mounting portion 111, and an end portion of the suspension loop 113 extends out of the circumferential side wall of the fixing and mounting portion 111 through the through hole 1111.

In the present embodiment, as shown in fig. 1 and 10, the frame 2 is provided with the engaging groove portions 22 on both the left and right sides, and the engaging lugs 113 on both the left and right sides of the fixed attachment portion 111 are engaged with the corresponding engaging groove portions 22. The left side and the right side of the rotating bracket main body 1 are respectively connected with the left side and the right side of the connecting frame 2, so that the balance of transverse stress is ensured, the edge inclination of the rotating bracket main body 1 can not occur, and the installation of the rotating bracket main body 1 is more stable.

Specifically, the card slot portion 22 includes a first groove 221 and a second groove 222, the first groove 221 extends in the thickness direction of the frame connecting the left and right sides of the frame 2; the second groove 222 is disposed on a groove wall of the first groove 221, the first groove 221 is communicated with the second groove 222, and the hanging lug 113 can be clamped in the second groove 222 through the first groove 221. This draw-in groove portion 22's simple structure is effective, can make things convenient for hangers 113 to pass first recess 221 earlier and get into second recess 222 and with the operation of running in succession of second recess 222 joint, on the other hand can utilize the cell wall of second recess 222 to carry on spacingly to hangers 113's thickness direction's both sides wall to prevent hangers 113 to rock in its thickness direction, and influence rotational stability. The first groove 221 may or may not extend through the frame 2 in the thickness direction of the frame connecting the left and right sides of the frame, and in this embodiment, the first groove 221 extends through the frame connecting the left and right sides of the frame 2 in the thickness direction of the frame. More specifically, second recess 222 extends along vertical direction to guarantee the vertical joint of hangers 113 in second recess 222, make runing rest main part 1 be in the state of erectting all the time, and then guarantee that the orientation of runing rest main part 1 treats one side of mounting structure and laminates with treating the mounting structure mutually all the time.

It is preferable that a guide inclined surface 2221 is provided at the notch of the second groove 222, the guide inclined surface 2221 is used for guiding the hanging lug 113 into the second groove 222, and the hanging lug 113 can be ensured to enter and exit the second groove 222 more smoothly by the guide inclined surface 2221. In this embodiment, as shown in fig. 1, 2, and 10, the two guiding inclined planes 2221 are provided at the notch of the second groove 222, that is, each groove wall is provided with one guiding inclined plane 2221, and the two guiding inclined planes 2221 form a horn mouth, so that the hanging lug 113 is further prevented from colliding with the groove wall when entering and exiting the second groove 222.

In addition, the bottom frame of the connection frame 2 of the present embodiment is provided with a positioning hole 23, and the engaging lug 113 provided at the bottom of the fixing and mounting portion 111 is inserted into the positioning hole 23. The locating hole 23 can carry on spacingly in vertical direction to the runing rest main part 1, can guarantee the firm installation of runing rest main part 1 on the one hand, and on the other hand is favorable to keeping the vertical state of runing rest main part 1, prevents that the bottom of runing rest main part 1 from taking place the slope.

In addition, the top frame of the connection frame 2 of the present embodiment is provided with the limiting member 24, and the limiting member 24 is used for limiting the hanging lug 113 arranged at the top of the fixed installation portion 111, so that the vertical state of the rotating bracket body 1 can be further maintained, and the top of the rotating bracket body 1 is prevented from being inclined.

Specifically, as shown in fig. 11, the limiting member 24 includes a connecting portion 241 and a limiting portion 242, the connecting portion 241 is connected to the top frame of the connecting frame 2, the limiting portion 242 is connected to the connecting portion 241, an end of the limiting portion 242 abuts against the rotating bracket body 1, and a side surface of the limiting portion 242 abuts against the hanging lug 113 at the top of the rotating bracket body 1, so as to limit the hanging lug 113 between the limiting portion 242 and the connecting frame 2. Can carry on spacingly in vertical direction and hangers 113's thickness direction simultaneously to the top of runing rest main part 1 through locating part 24, avoid hangers 113 to rock along vertical direction and deviate from second recess 222 to prevent that the top of runing rest main part 1 from taking place the slope, the structure is ingenious and effective.

More specifically, the top of connecting frame 2 is provided with dodges the groove 25, dodges the notch of groove 25 and sets up towards runing rest main part 1, and spacing portion 242 wears to establish in dodging the groove 25. The arrangement of the avoiding groove 25 facilitates the passing of the limiting part 242 so as to be propped against the main body 1 of the rotating bracket and limit the left side and the right side of the limiting part 242. In this embodiment, the limiting member 24 is integrally formed, and includes a connecting portion 241 horizontally disposed and a limiting portion 242 vertically disposed, the connecting portion 241 is mounted on the top frame through a locking member, and the limiting portion 242 passes through the avoiding groove 25 and is supported against the rotating bracket body 1 vertically downward.

Specifically, the operation process of mounting the rotating bracket body 1 on the connecting frame 2 is as follows: in the process of placing the rotating bracket main body 1 into the accommodating area 21, the hanging lugs 113 on the left side and the right side are kept aligned with the first grooves 221 of the corresponding clamping groove portions 22, the hanging lugs 113 on the bottom are aligned with the positioning holes 23, the rotating bracket main body 1 is moved to enable the hanging lugs 113 to enter the first grooves 221 through the notches of the first grooves 221, then the rotating bracket main body 1 is moved downwards to enable the hanging lugs 113 to enter the second grooves 222 and be clamped with the second grooves 222, the hanging lugs 113 on the bottom are inserted into the positioning holes 23, at the moment, the rotating bracket main body 1 is attached to a structure to be installed, then the limiting piece 24 is installed on the top frame, the limiting part 242 penetrates through the avoiding groove 25 to be vertically downwards abutted against the rotating bracket main body 1, and the side surface of the limiting part 242 is abutted against the hanging lugs 113 on the top of the rotating bracket main.

Alternatively, in the present embodiment, as shown in fig. 14, the cable 3 is routed along the frame of the connection frame 2, in order to limit the routing state of the cable 3, a cable hole 26 is provided on the frame of the connection frame 2, a cable is passed through the cable hole 26 and enclosed into a closed loop structure, and the cable 3 is limited by passing the cable 3 into the closed loop structure. It should be noted that the cable 3 has a certain play to ensure that no hard traction of the cable 3 occurs during rotation.

Specifically, a plurality of wire binding holes 26 are formed in the frame of the connection frame 2, and the wire binding holes 26 may be formed in the end portions of the frame or in the middle portion of the frame, so that the user can reasonably arrange the cables 3 according to the positions of the wire insertion ports. Taking fig. 14 as an example, the connecting frame 2 is provided with a first wire-binding hole 261, a second wire-binding hole 262, a third wire-binding hole 263 and a fourth wire-binding hole 264, if the power socket of the display device 100 is arranged on the right side of the back thereof and the display device 100 is rotated in the clockwise direction, the third wire-binding hole 263 and the fourth wire-binding hole 264 can be selected for binding of the cable 3; if the power outlet of the display apparatus 100 is disposed at the left side of the back thereof and the display apparatus 100 is rotated in the clockwise direction, the first, second and fourth wire holes 261, 262 and 264 may be selected for cable 3 binding. In other embodiments, the cable holes 26 may be disposed in other numbers and other positions, and are disposed according to practical requirements, and are not limited herein.

Example two

Referring to fig. 15 and 16, and with reference to fig. 1, 10 to 14, the structure of the second rotating bracket of this embodiment is substantially the same as that of the first embodiment, and the difference between the two embodiments is that the structure of the rotating bracket body 1 is different, and the second rotating bracket structure provided in this embodiment is a manual rotating bracket structure, and the display device 100 is manually driven to rotate, so that the display device can be switched to any angle in the plane thereof.

As shown in fig. 15 and 16, the manual rotating bracket structure provided in the present embodiment includes a rotating bracket body 1, and the rotating bracket body 1 includes a fixed mounting portion 111, a rotating mounting portion 121, a damping mechanism, and a rotating shaft assembly 17. The fixed mounting part 111 is used for being connected with a structure to be mounted, and a shaft penetrating hole 1114 is formed in the fixed mounting part 111. The rotation mounting portion 121 is used for connecting with the display device 100, the rotation mounting portion 121 is rotatably connected with the fixed mounting portion 111, and an accommodating space 19 is formed between the fixed mounting portion 111 and the rotation mounting portion 121. The damping mechanism is disposed in the accommodating space 19, one side of the damping mechanism abuts against the inner wall of the fixed mounting portion 111, and the other side abuts against the inner wall of the rotating mounting portion 121, that is, the thickness of the damping mechanism is greater than the thickness of the accommodating space 19.

When it is required to rotate the display apparatus 100, a force is manually applied to the display apparatus 100 or the rotation mounting part 121 to overcome a frictional resistance between the rotation mounting part 121 and the damping structure, or overcome a frictional resistance between the fixed mounting part 111 and the damping structure; when the angle adjustment of the display apparatus 100 is completed, the force applied to the display apparatus 100 or the rotation mounting part 121 is removed, and the display apparatus 100 may stop rotating by the frictional resistance between the damping structures.

The rotating shaft assembly 17 comprises a limiting portion 171 and a rotating shaft main body 172 which are connected, the rotating shaft main body 172 rotates to penetrate through a shaft penetrating hole 1114 and is connected with the rotating installation portion 121, the limiting portion 171 is abutted against the outer wall of the fixed installation portion 111, the limiting portion 171 of the rotating shaft assembly 17 can limit the rotating installation portion 121 to axially move along the rotating body, the rotating shaft assembly 17 can support the rotating installation portion 121, and the rotating installation portion 121 rotates around the axis of the rotating shaft assembly 17.

The inner wall contact of the through shaft hole 1114 of the rotating shaft main body 172 and the fixed mounting part 111, the oil storage tank 1721 is arranged at the position right opposite to the hole wall of the through shaft hole 1114 of the rotating shaft main body 172, lubricating oil can be contained in the oil storage tank 1721, and therefore friction between the rotating shaft main body 172 and the inner wall of the through shaft hole 1114 is reduced, abrasion of the rotating shaft main body 172 is avoided, and rotating stability of the rotating mounting part 121 is improved. The stopper 171 abuts against the outer wall of the fixed mounting portion 111 to restrict leakage of the lubricating oil.

As shown in fig. 15, the structure of the fixing mounting portion 111 in the second embodiment is the same as the structure of the fixing mounting portion 111 in the first embodiment, and detailed descriptions thereof are omitted here. Different from the structure of the rotation mounting portion 121 in the first embodiment, the rotation mounting portion 121 in the second embodiment is not provided with the receiving groove 1211, and other structures of the rotation mounting portion 121 are not changed.

As shown in fig. 15, the fixing and mounting portion 111 further includes a first boss portion 1113, and the rotating shaft main body 172 is inserted into the first boss portion 1113. In the second embodiment, the second bushing portion 1213 of the rotating mounting portion 121 is disposed through the hole of the rotating shaft main body 172, the first bushing portion 1113 of the fixed mounting portion 111 is sleeved outside the second bushing portion 1213, and the second bushing portion 1213, the rotating shaft main body 172 and the second bushing portion 1213 are coaxially disposed. The second boss portion 1213 is connected to the rotary shaft assembly 17 via a lock member 173. Specifically, the locking member 173 may include a locking bolt and a nut.

As shown in fig. 15 and 16, the damping mechanism includes an annular damping member 122 and a plurality of arc-shaped damping members 123. The annular damping member 122 is sleeved outside the first sleeve portion 1113. Preferably, in order to make the annular damping member 122 slidingly rub only one of the fixed mounting portion 111 and the rotation mounting portion 121 and improve the service life of the annular damping member 122 when the rotation mounting portion 121 rotates, one side of the annular damping member 122 is connected to one of the fixed mounting portion 111 and the rotation mounting portion 121 and the other side is abutted against the inner wall of the other one of the fixed mounting portion 111 and the rotation mounting portion 121. In order to make the force applied to each part of the rotation mounting part 121 uniform, a plurality of arc-shaped damping members 123 are arranged on the same circumference at intervals. Further, any adjacent two arc-shaped damping members 123 are equally spaced. In this embodiment, the damping mechanism is made of rubber, but in other embodiments, the damping mechanism may be made of other elastic materials.

The rotating shaft main body 172 is connected to the rotating mounting portion 121, so that the rotating shaft assembly 17 rotates together with the rotating mounting portion 121, and in order to reduce the friction between the rotating shaft assembly 17 and the fixing mounting portion 111, an annular protrusion is provided on a side of the limiting portion 171 close to the fixing mounting portion 111, and abuts against the outer wall of the fixing mounting portion 111.

Further, in order to reduce the friction between the rotating shaft assembly 17 and the fixed mounting portion 111, the end surface of the annular protrusion abutting against the fixed mounting portion 111 is the second arc surface 1711 in the first embodiment.

The oil reservoir 1721 is provided in plural, and the oil reservoirs 1721 are provided at intervals in the circumferential direction of the shaft main body 172. The structure and function of the oil storage tank 1721 in the second embodiment are the same as those in the first embodiment, and are not described herein.

The manual rotation stand structure further includes a connection frame 2, and the fixed mounting portion 111 is mounted on the structure to be mounted through the connection frame 2. The specific structure and function of the connecting frame 2 and the connecting structure between the connecting frame 2 and the rotating bracket body 1 are the same as those in the first embodiment, and are not described herein again.

The slot portion 22, the hanging lug 113 disposed on the rotating bracket body 1, and the limiting member 24 are the same as those in the first embodiment, and are not described herein.

EXAMPLE III

As shown in fig. 17, and with reference to fig. 1, fig. 2, fig. 9, and fig. 13, the structure of the rotating bracket according to the third embodiment is substantially the same as that of the first embodiment, and the difference therebetween is that the structure of the rotating bracket according to the third embodiment is a universal rotating bracket structure, which can be applied to display devices 100 with different sizes, and has a wide application range, and manufacturers do not need to equip multiple rotating bracket structures, thereby reducing the production cost. The third embodiment provides a universal rotating bracket structure, which includes an adaptor 4, and the above-mentioned effects are mainly achieved through the adaptor 4.

As shown in fig. 17, the universal rotating bracket structure provided in this embodiment includes an adaptor 4 and a rotating bracket body 1, where the rotating bracket body 1 is used to drive the adaptor 4 to rotate around a preset axis, and the rotating bracket body 1 is connected to the display device 100 through the adaptor 4. Specifically, the preset axis is the central axis of the rotating shaft assembly 17 of the rotating bracket body 1. The adaptor 4 comprises an adaptor body and a mounting structure provided on the adaptor body. The mounting structure includes a rack mount assembly and a device mounting structure 42.

The rack mount assembly includes a plurality of rack mount sections 41 spaced apart in a first direction (as shown in fig. 17), and the rotating rack body 1 is coupled to a portion of the rack mount sections 41.

The apparatus mounting structure 42 includes a first apparatus mounting component 421 and a second apparatus mounting component 422, the first apparatus mounting component 421 and the second apparatus mounting component 422 are symmetrical about a preset straight line, and the first apparatus mounting component 421 and the second apparatus mounting component 422 are spaced apart along a second direction (as shown in fig. 17), and a preset axis intersects the preset straight line. The first and second mounting

assemblies

421 and 422 of the apparatus are spaced apart by a distance D. The adaptor 4 is provided with at least two sets of equipment mounting structures 42, and the distances D between the first equipment mounting components 421 and the second equipment mounting components 422 of any two sets of equipment mounting structures 42 are different. In the related art, two sets of mounting points are spaced apart from each other in any size of the display apparatus 100, and the distance between the two sets of mounting points increases as the size of the display apparatus 100 increases, and the center of gravity R of the display apparatus 100 is located on the midperpendicular of the connecting line of the two sets of mounting points.

The two sets of mounting points of the display apparatus 100 correspond to the apparatus first mounting component 421 and the apparatus second mounting component 422, respectively. When the display apparatus 100 is mounted, the apparatus mounting structure 42 in which the distance D between the apparatus first mounting assembly 421 and the apparatus second mounting assembly 422 is equal to the distance between the two sets of mounting points is selected to be connected to the display apparatus 100 with the center of gravity R of the display apparatus 100 positioned on the preset straight line. The position of the swivel stand body 1 in the first direction is adjusted according to the position of the center of gravity R of the display apparatus 100, and the best positioned stand mounting portion 41 is selected to be connected to the swivel stand body 1 so as to minimize the interval between the center of gravity R of the display apparatus 100 and the rotation center thereof or to make the center of gravity R of the display apparatus 100 coincide with the rotation center thereof. In the present embodiment, the first direction is a width direction of the display device 100, and the second direction is a height direction of the display device 100, and in this case, the preset straight line is a middle line of the display device 100.

The universal rotating bracket structure provided by the invention can select a proper device mounting component according to the size of the display device 100 to be connected with the display device 100, and select a proper bracket mounting part 41 to be connected with the rotating bracket main body 1, so that the display device 100 can stably rotate. The universal rotating bracket can be suitable for display equipment 100 with different sizes, the application range is wide, and manufacturers do not need to be provided with various rotating bracket structures, so that the production cost is reduced.

As shown in fig. 17, in the present embodiment, two sets of the device mounting structures 42 are provided, in which the distance D1 between the device first mounting member 421 and the device second mounting member 422 of the first set of the device mounting members is 200mm, and the distance D2 between the device first mounting member 421 and the device second mounting member 422 of the second set of the device mounting members is 300 mm. When the size of the display device 100 is small, a first set of device mounting components may be selected, and conversely, when the size of the display device 100 is large, a second set of device mounting components may be selected. Of course, in other embodiments, the device mounting structures 42 are not limited to two groups, and may be three groups, or more than three groups. The distance D between the first and

second installation members

421 and 422 may be set according to practical situations, and is not limited to 200mm and 300 mm.

Preferably, the bracket mounting portion 41 is a bracket mounting hole. Preferably, the equipment installation assemblies are provided in two groups, and the two groups of equipment installation assemblies are symmetrically arranged about a preset straight line.

Preferably, the rotating stand body 1 may be the rotating stand body 1 provided in embodiment one or embodiment two. As shown in fig. 17, and referring to fig. 1 and 15, the rotating bracket body 1 includes a fixed member 11 mounted on the structure to be mounted and a rotating member 12 rotatably connected to the fixed member 11, wherein the rotating member 12 is connected to the bracket mounting member. Specifically, the left and right sides of the upper side of the rotation mounting part 121 of the rotating bracket body 1 are respectively provided with a lug 1215, the left and right sides of the lower side of the rotation mounting part are respectively provided with a lug 1215, the lug 1215 is provided with a fixing hole, and the connecting piece passes through the hole and the bracket mounting hole to realize the connection of the adaptor 4 and the rotating bracket body 1. Preferably, one set of rack mount components is disposed between two sets of equipment first mount components 421 and the other set of rack mount components is disposed between two sets of equipment second mount components 422.

Preferably, the apparatus first mounting assembly 421 includes a plurality of apparatus first mounting holes 4211 arranged at intervals in the first direction; the apparatus second mounting assembly 422 includes a plurality of apparatus second mounting holes 4221 spaced apart in a first direction; the device first mounting hole 4211 and the device second mounting hole 4221 are connected with the display device 100 through a connector. If the center of gravity R of the display apparatus 100 cannot be made coincident with the rotation center only by adjusting the position of the rotating stand body 1 in the first direction, appropriate apparatus first mounting holes 4211 and apparatus second mounting holes 4221 are selected to be connected to the display apparatus 100.

The coarse adjustment of the rotation center can be realized by adjusting the position of the rotating bracket body 1 in the first direction and connecting the rotating bracket body 1 with the corresponding bracket mounting part 41. Preferably, in order to achieve fine adjustment of the rotation center, the interval between the adjacent two first device mounting holes 4211 is not equal to the interval between the adjacent two bracket mounting portions 41. That is, the adjacent apparatus first mounting holes 4211 and the stand mounting portion 41 are spaced apart in the first direction by the minimum distance by which the rotation center is adjustable. Since the first device mounting hole 4211 and the second device mounting hole 4221 are symmetrically arranged, that is, the first device mounting hole 4211 and the second device mounting hole 4221 are arranged opposite to each other, the distance between the second device mounting hole 4221 and the bracket mounting portion 41 is also unequal.

Preferably, in order to reduce the weight of the universal rotating bracket structure, the adaptor body includes a first body 43 and a second body 44 which are arranged at an interval along the second direction, a bracket mounting assembly is arranged on each of the first body 43 and the second body 44, and a first device mounting assembly 421 and a second device mounting assembly 422 are arranged on each of the first body 43 and the second body 44.

The side of the rotating bracket body 1 close to the adaptor 4 has a projection between the first body 43 and the second body 44. The protrusion is the body of the driving device 13 extending out of the rotating assembly 12 in the first embodiment. Therefore, when the rotating bracket body 1 is the structure in the first embodiment, the adapter 4 is not arranged to increase the thickness of the universal rotating bracket structure.

An external opening 1214 for the cable 3 to penetrate out is formed in one side, close to the adapter 4, of the rotating bracket main body 1, and the external opening 1214 is located between the first body 43 and the second body 44, so that the adapter 4 can avoid the cable 3, and the equipment and the cable 3 can be conveniently plugged.

As shown in fig. 17 and 18, in order to improve the strength of the adaptor 4, the adaptor body includes a rib 45, and the bracket mounting assembly is provided on the rib 45. Preferably, the rotating bracket body 1 abuts against the rib 45, thereby improving the mounting stability of the rotating bracket body 1. Specifically, the ribs 45 are disposed through the adaptor body in a first direction.

The first body 43 and the second body 44 have the same structure and both comprise a mounting plate 46 and a rib 45, the rib 45 comprises a first side plate 451, a bottom plate 452 and a second side plate 453 which are sequentially connected into a U shape, the end parts of the first side plate 451 and the second side plate 453 are connected with the mounting plate 46, the mounting plate 46 is parallel to the bottom plate 452, the equipment mounting structure 42 is arranged on the mounting plate 46, and the bracket mounting assembly is arranged on the bottom plate 452.

In order to further improve the stability of the rotating bracket body 1, the rib 45 is connected with a support edge 47, and the end surface of the support edge 47 can be abutted against the rotating bracket body 1.

Example four

As shown in fig. 19 to 24, the rotating stand structure of the fourth embodiment is basically the same as that of the first embodiment, but is different from the first embodiment in that the rotating stand structure is a floor-standing rotating stand structure, and includes a base 5, the base 5 replaces the connecting frame 2 in the first embodiment, and the lower end of the base 5 may be provided on a floor-standing installation structure, so that the rotating stand structure is formed as a floor-standing rotating stand structure.

As shown in fig. 19, in this embodiment, in order to facilitate the positioning of the rotating bracket body 1 and the base 5, the floor type rotating bracket structure further includes an adapter structure 6, and preferably, the adapter structure 6 is a disc structure. In order to improve the strength of the adapter structure 6, a reinforcing rib 62 is arranged on the adapter structure 6. Preferably, the reinforcing ribs 62 are annular structures, and two sets of reinforcing ribs 62 are provided, wherein the two sets of reinforcing ribs 62 are arranged at intervals along the radial direction of the adapter structure 6. Of course, in other embodiments, three or more sets of ribs 62 may be provided.

For improving the stability that switching structure 6 and base 5 are connected to and reduce the whole thickness of console mode runing rest structure, strengthening rib 62 is protruding to base 5 place side, offers the holding tank 51 that is used for holding strengthening rib 62 on the base 5.

Preferably, a threaded hole 52 is opened at the bottom of the receiving groove 51, a fourth fixing hole 63 corresponding to the threaded hole 52 is opened on the adapting structure 6, and the first screw 8 is screwed in the threaded hole 52 and the fourth fixing hole 63.

As shown in fig. 20, the floor stand structure further includes a stand body 1 and a step screw 7. The switching structure 6 is connected with the base 5, and the switching structure 6 is provided with a positioning clamping groove; the rotating bracket body 1 is used for connecting with the display device 100 and is positioned with the adapting structure 6 through a step screw 7. As shown in fig. 21 and 22, the stepped screw 7 includes a nut 71, an intermediate portion 72, and a screw 73, which are connected in sequence, the screw 73 is connected to the rotating bracket body 1 by a thread, the intermediate portion 72 is inserted into the positioning slot, and the nut 71 abuts against a side of the adapting structure 6 away from the rotating bracket body 1. The rotating bracket body 1 may be the rotating bracket body 1 in the first embodiment or the second embodiment, or other forms of rotating bracket bodies 1 may be adopted.

The assembly process of the floor-type rotating bracket structure and the display device 100 is that the switching structure 6 is connected on the base 5, the rotating bracket main body 1 is connected with the display device 100, the step screw 7 is screwed on the rotating bracket main body 1, then the rotating bracket main body 1 or the base 5 is moved, the middle part 72 is inserted into the positioning clamping groove, the nut 71 is abutted against one side of the switching structure 6 far away from the rotating bracket main body 1, the positioning of the rotating bracket main body 1 and the base 5 can be realized, and the rotating bracket main body 1 is suspended on the base 5. After the rotating support body 1 is hung and positioned, the rotating support body 1 and the transfer structure 6 can be fixed only by one worker. The positioning and connecting process of the rotating support main body 1 and the base 5 is simple, the assembling efficiency is high, and only one worker is needed to operate the whole process.

As shown in fig. 19 and 20, the adapting structure 6 is further provided with an avoiding hole 67 for allowing the nut 71 to pass through. The locator card slot includes an upper locator card slot 61 and a lower locator card slot 66. The upper positioning clamping groove 61 is upward in opening and is arranged at the upper end of the adapter structure 6; the lower positioning clamping groove 66 is arranged on the lower side of the avoiding hole 67 and communicated with the avoiding hole 67. The rotating bracket main body 1 is connected with step screws 7 corresponding to the upper positioning clamping groove 61 and the lower positioning clamping groove 66.

As shown in fig. 19, 20 and 23, the left and right sides of the adapting structure 6 are provided with first fixing holes 64, the rotating bracket body 1 is provided with second fixing holes opposite to the first fixing holes 64, and the second screws 9 are inserted into the first fixing holes 64 and the second fixing holes and screwed with the second fixing holes.

As shown in fig. 20, the rotary bracket body 1 is provided with a bracket threading hole, and specifically, the second body 1212 is provided with a hole which is communicated with the hole passage of the central spindle body 172 to form a bracket threading hole. The adapting structure 6 is provided with an adapting structure threading hole 65 opposite to the bracket threading hole, and the bracket threading hole and the adapting structure threading hole 65 allow the cable 3 of the display device 100 to pass through.

As shown in fig. 24, in order to hide and protect the cable 3, the base 5 is a hollow pillar, the pillar is provided with a pillar threading hole 53 opposite to the pillar threading hole 65 of the adapting structure, and the pillar threading hole 53 and the pillar allow the cable 3 to pass through.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A swivel stand structure, characterized by comprising a swivel stand body (1), the swivel stand body (1) comprising:

a fixing assembly (11) mounted on the structure to be mounted;

the rotating assembly (12) is arranged on the display device (100) and is rotatably connected with the fixing assembly (11); and

the driving device (13) is arranged between the fixed component (11) and the rotating component (12), and the driving device (13) is configured to drive the rotating component (12) to rotate so as to drive the display device (100) to rotate relative to the fixed component (11) in the plane of the display device.

2. The rotating mounting structure according to claim 1, characterized in that said drive means (13) comprise:

the transmission assembly comprises a rack portion (131) and a gear box (132), the rack portion (131) is arranged on the fixed assembly (11), the gear box (132) is arranged on the rotating assembly (12), and the gear box (132) is in meshing transmission with the rack portion (131); and

a driving component (133) arranged on the rotating component (12), wherein the driving component (133) is configured to drive the gear box (132) to rotate.

3. The rotating bracket structure according to claim 2, wherein the rack portion (131) is provided as a circular arc structure, and a tooth-shaped structure (1311) is provided on an inner side of the circular arc structure, the tooth-shaped structure (1311) being engaged with the gear case (132).

4. The rotating support structure according to claim 2, characterized in that the rotating support body (1) further comprises a stop assembly provided on the rotating assembly (12), the stop assembly being configured to define a turning angle of the rotating assembly (12).

5. The rotating mounting structure of claim 4, wherein the stop assembly comprises:

the first limiting mechanism comprises a limiting switch (14), the limiting switch (14) is electrically connected with a control circuit of the driving assembly (133), and the limiting switch (14) can be triggered by the rack portion (131) to control the starting and stopping of the driving assembly (133).

6. The rotating bracket structure according to claim 5, wherein the limiting assembly further comprises a second limiting mechanism, the second limiting mechanism comprises a first limiting portion (15) and a second limiting portion (16), one of the first limiting portion (15) and the second limiting portion (16) is arranged on the rack portion (131), the other one of the first limiting portion (15) and the second limiting portion (16) is arranged on the rotating assembly (12), and the first limiting portion (15) abuts against the second limiting portion (16) to limit the rotation angle of the rotating assembly (12).

7. The swivel stand structure according to any one of claims 1-6, characterized in that the swivel stand body (1) further comprises a swivel assembly (17), the swivel assembly (12) being rotatably connected to the stationary assembly (11) by the swivel assembly (17), the swivel assembly (17) comprising:

the rotating shaft part comprises a limiting part (171) and a rotating shaft main body (172), the rotating shaft main body (172) penetrates through the fixed component (11), and the limiting part (171) is abutted with the fixed component (11); and

and a locking member (173) connected to the rotation shaft portion through the rotation member (12) to connect the rotation member (12) to the rotation shaft portion.

8. The swivel bracket structure according to claim 7, characterized in that the rotating shaft assembly (17) further comprises a bearing (174), the bearing (174) is sleeved on the rotating shaft main body (172) and is located between the rotating assembly (12) and the fixed assembly (11), and the balls (1741) of the bearing (174) are respectively in rolling contact with the rotating assembly (12) and the fixed assembly (11).

9. The swivel mounting structure of claim 7, characterized in that the spindle body (172) is circumferentially provided with an oil reservoir (1721), and the oil reservoir (1721) is configured to contain lubricating oil.

10. The rotating support structure according to claim 6, characterized in that said fixed assembly (11) comprises:

a fixed mounting part (111) connected with the structure to be mounted; and

the supporting component is connected with the fixed mounting portion (111), the supporting component is configured to be supported between the rotating component (12) and the fixed mounting portion (111), the supporting component comprises a plurality of supporting blocks (112), the supporting blocks (112) are arranged in the circumferential direction of the fixed mounting portion (111), one face of the rotating component (12) faces to the supporting blocks (112) is an arc-shaped face, and the arc-shaped face is abutted to the rotating component (12).