CN211289367U - Rotating assembly and display device - Google Patents

Abstract

The utility model discloses a rotating assembly and display device, it includes support and driving piece, the support is used for supporting treats the driver part, the driving piece be used for with treat that the driver part is connected, and the drive treat the driver part for the support is rotatory. The utility model discloses in, treat drive unit with the driving piece is connected, through the driving piece drive treat drive unit and rotate, realize treat that drive unit independently rotates according to the user's demand.

Description

Rotating assembly and display device

Technical Field

The utility model relates to a display device technical field especially relates to a rotating assembly and display device.

Background

At present, display devices on the market are hung on a wall body and placed on a plane supporting surface, and sometimes the display of the display device needs to be adjusted in a rotating mode according to different application scenes, but the display of the display device in the prior art cannot rotate, and intelligent control is lacked.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a rotating assembly and display device, aim at solving the single problem of display fixed mode among the prior art.

The utility model provides a technical scheme that technical problem adopted as follows:

the rotating assembly comprises a bracket and a driving piece, wherein the bracket is used for supporting a part to be driven, and the driving piece is used for being connected with the part to be driven and driving the part to be driven to rotate relative to the bracket.

The rotating assembly is arranged on the base, wherein the part to be driven is connected with the bracket and can rotate relative to the bracket.

The rotating assembly further comprises a first connecting piece and a second connecting piece, and the first connecting piece is rotatably connected with the second connecting piece; the first connecting piece is sleeved on the periphery of the second connecting piece, the first connecting piece is connected with the part to be driven, and the second connecting piece is connected with the support.

The rotating assembly is characterized in that the radial section of the first connecting piece is in a hollow annular shape, the radial section of the second connecting piece is in a hollow annular shape, and the first connecting piece and the second connecting piece are coaxially arranged.

The periphery of the first connecting piece is provided with a plurality of sawteeth along the circumferential direction, and the sawteeth are sequentially connected to form a closed loop; the driving piece comprises a gear, a speed reducer and a motor which are sequentially connected, and the gear is meshed with the saw teeth.

The rotating assembly is characterized in that the speed reducer is a primary planetary gear speed reducer, and the reduction ratio of the primary planetary gear speed reducer is 10.

The rotating assembly is characterized in that the speed reducer is a secondary planetary gear speed reducer, the secondary planetary gear speed reducer comprises two primary planetary gear speed reducers connected in series, and the reduction ratio of the secondary planetary gear speed reducer is 25.

The inner side surface of the first connecting piece is in sliding connection with the outer side surface of the second connecting piece; or a plurality of balls or rollers are arranged between the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are in rolling connection through the balls or the rollers.

And the rotating assembly is characterized in that a convex rib is arranged on the support and inserted into the second connecting piece.

The rotating assembly, wherein the second connecting piece is abutted with the outer side wall of the convex rib or the bracket.

The rotating assembly is characterized in that the part to be driven is a display, and the outer diameter of the first connecting piece is 1/10-1/5 of the sum of the length and the width of the display.

The rotating assembly is characterized in that the first connecting piece is connected with the component to be driven through a screw.

The rotating assembly further comprises a vertical frame positioned below the support, a plurality of first clamping structures are arranged on one side, close to the driving piece, of the support, a plurality of second clamping structures are arranged on the top of the vertical frame, and the second clamping structures are in one-to-one correspondence with the first clamping structures and are in clamping connection with the first clamping structures; the first clamping structure comprises a mounting plate, a limiting plate and a connecting piece, the mounting plate and the limiting plate are arranged oppositely, a gap is formed between the mounting plate and the limiting plate, and the mounting plate is connected with the limiting plate through the connecting piece; the second clamping structure comprises a supporting plate and fixing plates, the supporting plate is located in the gap, the fixing plates are respectively arranged on the left side and the right side of the supporting plate, and the limiting plates are located between the two fixing plates.

A display device comprising a rotating assembly as claimed in any one of the preceding claims.

Has the advantages that: the utility model discloses in, the driving piece with treat that the driver part is connected, through the driving piece drive treat that the driver part rotates, realize treat that the driver part independently rotates according to the user's demand, avoid artificial hand rotation.

Drawings

Fig. 1 is a first overall view of the display device of the present invention;

fig. 2 is a second overall view of the display device of the present invention;

fig. 3 is a first exploded view of the rotating assembly of the present invention;

figure 4 is a second exploded view of the rotating assembly of the present invention;

fig. 5 is a schematic view of the assembly of the driving member, the bracket and the stand according to the present invention;

fig. 6 is a schematic view of the assembly of the driving member, the first connecting member, the second connecting member and the bracket of the present invention;

fig. 7 is a schematic structural view of the bracket of the present invention;

fig. 8 is a schematic structural view of the stand according to the present invention;

FIG. 9 is a schematic view of the assembly of the present invention;

FIG. 10 is a functional block diagram of a rotating assembly according to the present invention;

fig. 11 is a schematic view illustrating the assembly of the first connecting member and the second connecting member according to the present invention;

fig. 12 is a schematic view illustrating the assembly of the first connecting member and the second connecting member according to the present invention;

fig. 13 is a schematic view of an assembly structure of the first connecting member, the second connecting member and the bracket according to the present invention;

fig. 14 is a schematic structural view of the primary planetary gear reducer of the present invention;

fig. 15 is a schematic structural view of the two-stage planetary gear reducer of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-15, the present invention provides a rotating assembly, as shown in fig. 1-4, including: a bracket 1 and a driving member 2, wherein the driving member 2 can be installed on the bracket 1 or other supporting structures; the support 1 is used for supporting a part to be driven, the driving part 2 is used for being connected with the part to be driven, the part to be driven can be driven to rotate relative to the support 1 or the part to be driven is controlled to stop rotating by starting or stopping the driving part 2, the part to be driven can rotate autonomously according to the requirements of users, and manual adjustment is not needed; the component to be driven can be the display 100, and can also be the connecting board 3 for mounting the display 100.

The utility model discloses in a specific embodiment, driving piece 2 sets up on the support 1, driving piece 2 the drive shaft with treat the driver part and connect, thereby make treat the driver part and pass through driving piece 2 with support 1 is connected, driving piece 2 does treat the driver part and provide drive power, work as when driving piece 2 starts, driving piece 2's drive shaft rotates, thereby drives treat the driver part for support 1 rotates. And, the driving part 2 is arranged on the bracket 1, and the driving shaft of the driving part 2 is connected with the part to be driven, so that the bracket 1 can bear the total weight of the part to be driven and the driving part 2, the weight of the part to be driven is prevented from being loaded on the driving shaft of the driving part 2, and the driving shaft of the driving part 2 can smoothly transmit the rotary motion.

In a specific embodiment of the present invention, the rotating assembly further includes a first connecting member 4 and a second connecting member 5, the first connecting member 4 and the second connecting member 5 are disposed between the member to be driven and the bracket 1, the first connecting member 4 is connected to the member to be driven, and the second connecting member 5 is connected to the bracket 1; the first connecting piece 4 is rotatably connected with the second connecting piece 5, and the driving piece is connected with the part to be driven through the first connecting piece 4, so that when the driving piece is started, the driving piece can drive the first connecting piece 4 to rotate relative to the second connecting piece 5, and the part to be driven is driven to rotate.

The radial cross section of the first connecting piece 4 is in a hollow circular ring shape, the radial cross section of the second connecting piece 5 is also in a hollow circular ring shape, the first connecting piece 4 and the second connecting piece 5 are coaxially arranged, and the first connecting piece 4 is arranged on the periphery of the second connecting piece 5, so that the inner side wall of the first connecting piece 4 is opposite to the outer side wall of the second connecting piece 5, and the first connecting piece 4 is rotatably connected with the second connecting piece 5.

A plurality of saw teeth 6 are arranged on the periphery of the first connecting piece 4, and the plurality of saw teeth 6 are distributed along the circumferential direction of the first connecting piece 4 and are sequentially connected to form a closed loop; the driving part 2 comprises a gear 21, a speed reducer 22 and a motor 23; the gear 21, the speed reducer 22 and the motor 23 are connected in sequence; the speed reducer 22 is positioned between the gear 21 and the motor 23, a rotating shaft of the speed reducer 22 is connected with the gear 21, and the gear 21 is meshed with the saw teeth 6, so that the speed reducer 22 is connected with the first connecting piece 4; the speed reducer 22 and the motor 23 are started synchronously to drive the gear 21 to rotate, and through the transmission of the gear 21 to force, the first connecting piece 4 and the gear 21 rotate synchronously, so that the to-be-driven part is driven to rotate.

The utility model discloses in the pivot itself of speed reducer 22 has certain locking force, works as treat drive unit and do during the connecting plate 3, the locking force of speed reducer 22's pivot is greater than connecting plate 3 with the gravity sum of display 100 makes when no external force acts on during speed reducer 22's pivot, speed reducer 22's pivot can not rotate, and is only right sufficient external force is applyed in speed reducer 22's pivot, just can drive speed reducer 22's pivot is rotated. When the speed reducer 22 is powered on, the locking force of the rotating shaft of the speed reducer 22 is larger, and as long as the speed reducer 22 stops, the part to be driven can stop at the corresponding position without changing the direction. Further, the part to be driven and the bracket 1 can rotate relatively, and because the part to be driven is connected with the rotating shaft of the speed reducer 22 through the first connecting piece 4 and the gear, when external force is applied to the part to be driven to rotate the part to be driven, the rotating shaft of the speed reducer 22 can be driven to rotate. Therefore, when the driving part 2 is damaged, a user can apply force to the part to be driven by himself, so that the part to be driven can rotate relative to the bracket 1, and the user can adjust the display state of the part to be driven by himself when the part is damaged.

In a preferred embodiment, the speed reducer 22 shown in fig. 14 is a first-stage planetary gear speed reducer, the reduction ratio of the first-stage planetary gear speed reducer is 10, the input shaft 221 of the first-stage planetary gear speed reducer is connected to the motor 23, and the output shaft 222 of the first-stage planetary gear speed reducer is connected to the component to be driven.

In another preferred embodiment, as shown in fig. 15, the reducer 22 is a two-stage planetary reducer, the two-stage planetary reducer includes two serially connected one-stage planetary reducers, the input shaft 223 of the two-stage planetary reducer is the input shaft of the one-stage planetary reducer close to the motor, the output shaft 224 of the two-stage planetary reducer is the output shaft of the one-stage planetary reducer far from the motor 23, the input shaft 223 of the two-stage planetary reducer is connected to the motor 23, and the output shaft 224 of the two-stage planetary reducer is connected to the member to be driven; the reduction ratio of the secondary planetary gear reducer is 25. The utility model discloses well two one-level planetary gear speed reducers of adoption establish ties and slow down, have increased the reduction ratio, realize the output of big moment of torsion, big drive ratio, more do benefit to the drive jumbo size, heavy weight treat that the drive unit is rotatory.

The utility model discloses in a specific embodiment, first connecting piece 4 with rotate between the second connecting piece 5 and be connected, a specific embodiment in this embodiment, as shown in FIG. 11, first connecting piece 4 with direct contact between the second connecting piece 5 to sliding connection, the radial cross section of second connecting piece 5 is the donut shape, and is when rotating thereby it is right to treat the drive disk assembly area when rotatory external force is applyed to first connecting piece 4, first connecting piece 4 can be followed the circular lateral surface of second connecting piece 5 rotates, thereby realizes treat the drive disk assembly for the rotation of support 1.

In another specific embodiment of this embodiment, the first connecting member 4 is connected to the second connecting member 5 in a rolling manner, as shown in fig. 12 and 13, a plurality of balls 7 or a plurality of rollers are disposed between the first connecting member 4 and the second connecting member 5 (when the balls 7 are disposed between the first connecting member 4 and the second connecting member 5, the central axes of the balls 7 are parallel to the central axis of the second connecting member 5); the plurality of balls 7 are sequentially arranged along the circumferential direction of the second connecting piece 5, and the first connecting piece 4 and the second connecting piece 5 are both connected with the balls 7; the support 1 is fixedly installed on a table top or the ground, when the ball 7 rolls, the first connecting piece 4 can rotate relative to the second connecting piece 5, so that the part to be driven is driven to rotate relative to the support 1, the friction force between the first connecting piece 4 and the second connecting piece 5 is reduced, and the part to be driven is rotated more easily. When the first connecting piece 4 and the second connecting piece 5 rotate relatively, the rotation central axes of the first connecting piece 4 and the second connecting piece 5 are overlapped.

The utility model discloses in because the display size of difference is different, weight is different, in order to compromise the great display of weight, the utility model discloses in treat drive unit can for support 1 rotates, thereby reduces drive piece 2 drive treat the size of the required application of force when drive unit rotates. The utility model discloses in the second connecting piece 5 driving piece 2 all with support 1 is connected, treat the driver part second connecting piece 5 with the weight of driving piece 2 by support 1 bears, driving piece 2 does not receive treat the influence of driver part's gravity, make the drive shaft rotary motion of driving piece is smooth and easy, even if the big display of jumbo size weight is big also can be in the same order smooth rotation.

As shown in fig. 4 and 13, a protruding rib 8 is arranged on one side of the bracket 1 close to the component to be driven, as shown in fig. 3 and 4, the protruding rib 8 is inserted into the second connecting piece 5, the second connecting piece 5 is abutted to the outer side wall of the protruding rib 8 or the bracket 1, the firmness of the installation of the second connecting piece 5 on the bracket 1 is improved, and the second connecting piece 5 is prevented from being displaced when the component to be driven is manually rotated.

In a preferred embodiment, the inner diameter of the second connector 5 is matched with the outer diameter of the rib 8, so that the rib 8 can contact with the second connector 5 after being inserted into the second connector 5, the friction between the second connector 5 and the rib 8 is increased, and the second connector 5 is prevented from slipping off the bracket 1.

The sum of the diameters of the second connecting piece 5 and the ball 7 is matched with the inner diameter of the first connecting piece 4, so that the second connecting piece 5 and the ball 7 can be accommodated in the central hole of the first connecting piece 4.

When the part to be driven is the display 100, the outer diameter of the first connecting piece 4 is 1/10-1/5 of the sum of the length and the width of the display, so that the first connecting piece 4 can bear the weight of the display 100 while not occupying too much space, the stability of connection between the display 100 and the first connecting piece 4 can be ensured, and the phenomenon that relative dislocation is generated between the display 100 and the first connecting piece 4 when the display 100 is too heavy and the first connecting piece 4 drives the display 100 to rotate is avoided.

The inner surface of the first connecting piece 4 and the outer surface of the second connecting piece 5 are both provided with accommodating grooves for accommodating the balls 7, and the accommodating grooves are arranged along the circumferential direction and used for limiting the balls 7 so as to prevent the balls 7 from slipping off from the space between the first connecting piece 4 and the second connecting piece 5.

As shown in fig. 4, the first connecting member 4 is connected to the member to be driven by a screw 43.

In a preferred embodiment, in the present invention, along the arrangement direction of the to-be-driven component and the support 1, the thickness of the first connecting piece 4 is equal to that of the second connecting piece 5, as shown in fig. 13, the first connecting piece 4 and the second connecting piece 5 are mutually dislocated, that is, the first connecting piece 4 and the second connecting piece 5 are partially overlapped, but not completely overlapped, so that the first connecting piece 4 and the support 1 are spaced apart, the second connecting piece 5 and the to-be-driven component are spaced apart, and the second connecting piece 5 is prevented from generating friction interference on the to-be-driven component when the to-be-driven component rotates, and the support 1 is also prevented from generating friction interference on the first connecting piece 4.

Further, the rotating assembly further comprises a controller 9 and a stand, and the controller 9 and the support are both arranged on the stand 10. The motor 23 is electrically connected to the controller 9, and the controller 9 can obtain the number of steps of the rotation of the rotating shaft of the motor 23, so as to precisely control the rotating speed and the number of steps of the motor 23, thereby achieving the purpose of precisely controlling the rotation angle of the display 100.

As shown in fig. 3, 4 and 7, a plurality of first engaging structures 11 are disposed on one side of the bracket 1 close to the driving member 2, a plurality of second engaging structures 12 are disposed on the top of the stand 10, and the second engaging structures 12 are in one-to-one correspondence with the first engaging structures 11 and are engaged with the first engaging structures 11 to improve the stability and the installation convenience of the connection between the bracket 1 and the stand 10.

As shown in fig. 7, the first engaging structure 11 includes a mounting plate 111, a limiting plate 112 and a connecting member 113; the limiting plate 112 is parallel to the mounting plate 111, and a gap is formed between the limiting plate 112 and the mounting plate 111; the limiting plate 112 is located at the rear side of the mounting plate 111, the connecting member 113 is located between the limiting plate 112 and the mounting plate 111, and the mounting plate 111 is connected to the limiting plate 112 through the connecting member 113.

As shown in fig. 8, the second engaging structure 12 includes a supporting plate 121 disposed on the top of the stand 10, and fixing plates 122 symmetrically disposed on the left and right sides of the supporting plate 121; an accommodating space for accommodating the limiting plate 112 is defined between the supporting plate 121 and the two fixing plates 122; when the position-limiting plate 112 is located in the accommodating space, the supporting plate 121 is located in the gap, that is, the gap is used for accommodating the supporting plate 121, and the accommodating space is used for accommodating the position-limiting plate 112, so that the first engaging structure 11 and the second engaging structure 12 form an engaging connection therebetween, and the stability and firmness of the installation of the bracket 1 on the stand 10 are improved. Further, as shown in fig. 5, the mounting plate 111 and the support plate 121 are further connected by a plurality of screws 1121.

The utility model discloses the embodiment of well preferred, first block structure 11 with second block structure 12 is two, two first block structure 11 respectively with two second block structure 12 installation cooperation, thereby keep the balance of support 1 makes support 1 can be the atress balanced, avoids treat to lead to under the effect of drive unit rotating force support 1 produces crooked.

As shown in fig. 3 and 4, a metal inductive proximity switch 13 is disposed on the first engaging structure 11, and the metal inductive proximity switch 13 is electrically connected to the controller 9; the metal inductive proximity switch 13 is used for detecting whether the rotating shaft of the motor 23 is reset to an initial position, so that an accurate initial state can be kept when the component to be driven is reset.

A fitting part 14 is arranged on the first clamping structure 11, as shown in fig. 9, a receiving hole 140 is arranged on the fitting part 14, and the metal inductive proximity switch 13 is located in the receiving hole 140; the assembly part 14 is used for assembling and positioning the metal induction proximity switch 13, so that the positioning stability of the metal induction proximity switch 13 on the first clamping structure 11 is improved, and the phenomenon that bad interference is generated on the accurate induction of the metal induction proximity switch 13 when the to-be-driven part rotates to generate associated vibration on the first clamping structure 11 is avoided.

As shown in fig. 9, the assembly member 14 includes a horizontal portion 141 connected to the first engaging structure 11, and a vertical portion 142 vertically connected to the horizontal portion 141, the accommodating hole 140 is located on the vertical portion 142, and when the metal inductive proximity switch 13 is assembled into the accommodating hole 140, the vertical portion 142 isolates the metal inductive proximity switch 13 from the first engaging structure 11, so as to avoid the bad interference to the precise sensing of the metal inductive proximity switch 13 when the to-be-driven member rotates to generate the associated vibration to the first engaging structure 11.

The rotating assembly further comprises a motor mounting seat 15, and the motor mounting seat 15 is used for fixedly mounting the speed reducer 22; the motor mounting seat 15 is positioned on one side of the bracket 1 away from the component to be driven, namely the rear side of the bracket 1; the motor mounting seat 15 is provided with a through hole 151, and the through hole 151 is used for a rotating shaft of the speed reducer 22 to pass through.

The utility model discloses in speed reducer 22 passes through motor mount pad 15 is installed on support 1, and pass through support 1 will the weight of motor 23 is whole share extremely support 1 makes treat the driver part with the synchronization that can be better between driving piece 2, even if the big size display of weight also can be in the same order smooth rotation.

The motor mounting seat 15 is positioned between the two mounting plates 111; as shown in fig. 3 and 4, a through hole 151 is provided on the motor mounting seat 15, the speed reducer 22 and the gear 21 are respectively located at the front and rear sides of the motor mounting seat, and a rotating shaft of the speed reducer 22 passes through the through hole 151, so that the gear 21 is connected. When the motor mounting seat 15 is assembled on the bracket 1, the two first clamping structures 11 respectively limit the motor mounting seat 15 from the left side and the right side of the motor mounting seat 15, so that the situation that the motor mounting seat 15 is inclined under the action of vibration to cause the mutual dislocation between the rotating shaft of the speed reducer 22 and the gear 21 after the speed reducer 22 is started is avoided, and the coaxiality between the speed reducer 22 and the gear 21 is ensured.

In a specific embodiment of the present invention, the display 100 may be mounted on a wall or on a table; in a specific implementation manner of this embodiment, the bracket 1 is hung on a wall, so as to implement a wall-hanging installation manner of the display 100.

In another specific embodiment of this embodiment, a base 16 is disposed at the bottom of the stand 2, and the base 16 is placed on the ground or a desktop, so as to implement a planar placement manner of the display 100. The first connecting piece 4 is connected with the part to be driven, the weight of the part to be driven is borne on the first connecting piece 4, the weight is borne on the support 1 through the second connecting piece 5, the support 1 bears the weight of all parts on the upright frame 10, and therefore the weight of the part to be driven, the first connecting piece 4, the second connecting piece 5, the ball 7 and the support 1 is borne on the upright frame 10, and finally all the weight is borne on the base 16, and smooth transmission of rotary motion is guaranteed.

The base 16 is used for being placed on a desktop or ground or the like to perform balanced support on the stand 10, so as to ensure that the stand 10 is in an upright state. As shown in fig. 1 to 4, the base 16 includes a base body 161 and a plurality of balance plates 162 disposed at a front side of the base body 161, wherein a bottom surface of the balance plates 162 is flush with a bottom surface of the base body 161; the plurality of balance plates 162 are sequentially arranged at intervals in the left-right direction; the base body 161 is provided with a receiving groove 1610, and the stand 10 is located in the receiving groove 1610. When the bottom of the stand 10 is inserted into the receiving groove 1610, the balance plate 162 can balance the weight of the to-be-driven component located at the front side of the bracket 1 to ensure that the stand 10 can maintain the upright state.

As shown in fig. 1 and 3, the rotating assembly further includes a plurality of reinforcing brackets 17, and the reinforcing brackets 17 are respectively connected to the bracket 1 and the base body 161; the reinforcing support 17 is used for improving the stability of the connection between the stand 10 and the base body 161, and simultaneously, the stand 10 can be always kept in a vertical state.

The reinforcing bracket 17 includes a horizontal support portion 171 and a vertical support portion 172; the horizontal support part 171 is connected to the base body 161, the vertical support part 172 is connected to the stand 10, and the horizontal support part 171 is connected to the vertical support part 172; further, a plurality of reinforcing plates 18 are arranged between the horizontal supporting portion 171 and the vertical supporting portion 172, and the reinforcing plates 18 are respectively connected with the horizontal supporting portion 171 and the vertical supporting portion 172; the reinforcing plate 18 can raise the stability of the horizontal support part 171 and the vertical support part 172 in a relatively vertical state, so that the stand 10 can be always kept vertical without deflection. In a preferred embodiment, the reinforcing plate 18 is a right triangle, and two right-angled sides of the reinforcing plate 18 are respectively connected to the horizontal support portion 171 and the vertical support portion 172.

In a preferred embodiment, the stand 10 is provided with a wifi module 19, as shown in fig. 10, the wifi module 19 is connected to the controller 9, and the controller 9 realizes information interaction with the external device through the wifi module 19. The utility model discloses in controller 9 adopts the STM32F103 chip.

As shown in fig. 1, 2, 3 and 10, the stand 10 is further provided with a power supply 21, and the power supply 21 is electrically connected to the controller 9.

The utility model also provides a display device, the display device includes any one of the rotating assemblies as above; further, the display device further includes a display 100, in a first preferred embodiment of the present invention, the to-be-driven component is the display 100, and the display 100 is directly connected to the driving component 2, that is, the back of the display 100 is connected to the rotating shaft of the speed reducer 22 through the first connecting component 4 and the gear 21. In a second preferred embodiment of the present invention, as shown in fig. 1, the to-be-driven component is a connecting plate 3 for fixing the display 100, and the display 100 is connected to the driving component 2 through the connecting plate 3; specifically, as shown in fig. 1 and 13, a plurality of screw through holes are circumferentially arranged on the connecting plate 3, the connecting plate 3 is connected with the display 100 through a plurality of screws 101, a plurality of screws 20 are in one-to-one correspondence with the screw through holes, and the screws 20 are threaded with the display 100 after passing through the screw through holes from one side of the connecting plate 3 away from the display 100.

In an embodiment of the present invention, the rotating assembly can be used in another application scenario: the driving part 2 is used for driving the display 100 to rotate in a vertical plane, so that the display state of the horizontal screen and the vertical screen of the display 100 is switched, specifically:

the controller and the controller 9 receive display content projected by an external mobile terminal, and a user may project the display content currently played on a mobile phone onto the display 100 for display, and it can be understood that the display 100 and the external mobile terminal may be directly disposed in the same local area network, and the display 100 and the external mobile terminal may be effectively connected through multiple network protocols.

Preferably, when the display content is displayed on the full screen of the mobile phone, the horizontal and vertical states of the screen of the mobile phone are the horizontal and vertical states of the screen when the external mobile terminal plays the display content. When the mobile phone vertical screen displays the display content, the horizontal and vertical states of the screen are vertical; and when the mobile phone transverse screen displays the display content, the transverse and vertical states of the screen are transverse.

The display state of the display 100 includes two judgment conditions, the display state of the display 100 includes a horizontal (horizontal screen) and a vertical (vertical screen), and when the display state and the horizontal and vertical screen states are both horizontal or vertical, the display state is judged to be consistent with the horizontal and vertical screen states; when the display state is horizontal and the horizontal and vertical states of the screen are vertical, judging that the display state is inconsistent with the horizontal and vertical states of the screen; and when the display state is vertical and the horizontal and vertical states of the screen are horizontal, judging that the display state is inconsistent with the horizontal and vertical states of the screen.

Specifically, when the display state is inconsistent with the horizontal and vertical states of the screen, the controller 9 controls the driving element 2 to start, and the display 100 is driven to rotate by the driving element 2, so that the purpose of synchronizing the display state with the horizontal and vertical states of the screen is achieved. In a preferred embodiment, initially, the display state of the display 100 is horizontal (that is, the display 100 is a horizontal screen), when a certain video is played on a screen of a mobile phone vertically, the video is displayed on a full screen, and when a user projects the video onto the display 100, the driving member 2 is started, and the display 100 is driven by the driving member 2 to rotate along a vertical plane to a vertical display state, so that the display state of the display 100 is consistent with the horizontal and vertical states of the screen of the mobile phone, and the display 100 plays the video in a vertical display state.

To sum up, the utility model provides a rotating assembly and display device, it includes support and driving piece, the support is used for supporting treats the driver part, the driving piece be used for with treat that the driver part is connected, and the drive treat the driver part for the support is rotatory. The utility model discloses in, treat drive unit with the driving piece is connected, through the driving piece drive treat drive unit and rotate, realize treat that drive unit independently rotates according to the user's demand, need not artificial manual rotation operation.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (14)

1. The rotating assembly is characterized by comprising a support and a driving piece, wherein the support is used for supporting a part to be driven, and the driving piece is used for being connected with the part to be driven and driving the part to be driven to rotate relative to the support.

2. The rotary assembly of claim 1, wherein the member to be driven is coupled to the frame and is rotatable relative to the frame.

3. The rotating assembly of claim 2, further comprising a first link and a second link, the first link being rotationally coupled to the second link; the first connecting piece is sleeved on the periphery of the second connecting piece, the first connecting piece is connected with the part to be driven, and the second connecting piece is connected with the support.

4. The rotary assembly of claim 3, wherein the first connector has a hollow toroidal shape in radial cross-section and the second connector has a hollow toroidal shape in radial cross-section, the first connector and the second connector being coaxially disposed.

5. The rotating assembly as claimed in claim 4, wherein the periphery of the first connecting member is provided with a plurality of saw teeth along the circumferential direction, and the plurality of saw teeth are connected in sequence to form a closed loop; the driving piece comprises a gear, a speed reducer and a motor which are sequentially connected, and the gear is meshed with the saw teeth.

6. The rotating assembly of claim 5, wherein the reducer is a one-stage planetary reducer having a reduction ratio of 10.

7. The rotating assembly of claim 5, wherein the reducer is a two-stage planetary reducer comprising two serially connected primary planetary reducers having a reduction ratio of 25.

8. The rotating assembly of claim 4, wherein an inner side of the first link is in sliding connection with an outer side of the second link; or a plurality of balls or rollers are arranged between the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are in rolling connection through the balls or the rollers.

9. The rotary assembly as set forth in claim 4 wherein said bracket is provided with a rib, said rib being inserted into said second connector.

10. The rotating assembly of claim 9, wherein the second connector abuts the outer rib sidewall or the bracket.

11. The rotating assembly according to claim 4, wherein the member to be driven is a display, and the outer diameter of the first connecting member is 1/10-1/5 of the sum of the length and the width of the display.

12. The rotating assembly according to claim 4, wherein the first connecting member is connected to the member to be driven by a screw.

13. The rotating assembly according to claim 1, further comprising a stand located below the bracket, wherein a plurality of first engaging structures are arranged on one side of the bracket close to the driving member, a plurality of second engaging structures are arranged on the top of the stand, and the second engaging structures are in one-to-one correspondence with and engaged with the first engaging structures; the first clamping structure comprises a mounting plate, a limiting plate and a connecting piece, the mounting plate and the limiting plate are arranged oppositely, a gap is formed between the mounting plate and the limiting plate, and the mounting plate is connected with the limiting plate through the connecting piece; the second clamping structure comprises a supporting plate and fixing plates, the supporting plate is located in the gap, the fixing plates are respectively arranged on the left side and the right side of the supporting plate, and the limiting plates are located between the two fixing plates.

14. A display device, characterized in that it comprises a rotating assembly according to any one of claims 1-13.

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