CN211821490U - Rotating assembly and display device - Google Patents
Rotating assembly and display device Download PDFInfo
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- CN211821490U CN211821490U CN201921277517.XU CN201921277517U CN211821490U CN 211821490 U CN211821490 U CN 211821490U CN 201921277517 U CN201921277517 U CN 201921277517U CN 211821490 U CN211821490 U CN 211821490U
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Abstract
The utility model discloses a rotating assembly and display device, it includes support, driving piece and bearing, the support be used for supporting treat drive disk assembly with the bearing, the bearing respectively with the support with treat drive disk assembly and connect, the driving piece is used for connecting treat drive disk assembly and drive treat drive disk assembly 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
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:
a rotating assembly comprises a support, a driving piece and a bearing, wherein the support is used for supporting a part to be driven and the bearing, the bearing is respectively connected with the support and the part to be driven, and the driving piece is used for connecting the part to be driven and driving the part to be driven to rotate relative to the support.
The rotating assembly is arranged, wherein the part to be driven is rotatably connected with the bracket.
The rotating assembly further comprises a bearing, the bearing comprises a first connecting piece and a 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 support, and the second connecting piece is connected with the part to be driven.
The rotating assembly is arranged, wherein the first connecting piece is rotatably connected with the second connecting piece.
The rotating assembly is characterized in that the radial section of the first connecting piece is annular, the radial section of the second connecting piece is annular, and the first connecting piece and the second connecting piece are coaxially arranged.
The inner side surface of the first connecting piece is in sliding connection with the outer side surface of the second connecting piece; or
And 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 rollers.
The rotating assembly is characterized in that a containing hole is formed in the second connecting piece, a convex rib is arranged on the part to be driven, and the convex rib is inserted into the containing hole.
The rotating assembly is arranged, wherein the second connecting piece is abutted against one side, close to the bracket, of the outer side wall of the convex rib or the part to be driven.
The rotating assembly is characterized in that a limiting rib is arranged on the support and located on the periphery of the first connecting piece, and the first connecting piece is abutted against the inner side wall of the limiting rib or one side of the support, which deviates from the driving piece.
The rotating assembly, wherein the driving part comprises a motor and a speed reducer, and the speed reducer is located between the motor and the part to be driven and connects the motor and the part to be driven.
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 rotating assembly further comprises a vertical frame located 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 connected in a clamping mode.
The rotating assembly is characterized in that 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, 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, 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 structural view of the bracket of the present invention;
fig. 6 is a schematic structural view of the stand according to the present invention;
fig. 7 is a schematic structural diagram of the motor mounting base of the present invention;
FIG. 8 is a schematic view of the assembly of the present invention;
FIG. 9 is a functional block diagram of a rotating assembly according to the present invention;
fig. 10 is a schematic view of the assembly of the member to be driven and the bracket according to the present invention;
fig. 11 is a schematic view of an assembly structure of the first connecting member and the second connecting member according to the present invention;
fig. 12 is a schematic view of an assembly structure of the first connecting member, the second connecting member and the ball according to the present invention;
fig. 13 is a schematic structural view of the connection plate of 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 2, a driving member 4 and a bearing 9, wherein the driving member 4 can be installed on the bracket 2 or other supporting structures; the support 2 is used for supporting a part to be driven and the bearing 9, the bearing 9 is respectively connected with the support 2 and the part to be driven, the driving part 4 is used for connecting the part to be driven, the part to be driven can be driven to rotate relative to the support 2 or the part to be driven is controlled to stop rotating by starting or stopping the driving part 4, and the part to be driven can rotate autonomously according to the requirements of users without manual adjustment; the component to be driven can be the display 1, and can also be a connecting plate 10 for mounting the display 1.
Further, in the utility model discloses in treat drive part with drive piece 4 is located respectively both sides around support 2, the drive shaft of drive piece 4 passes support 2 and with treat the drive part and connect, thereby pass through support 2 bears treat the drive part with the total weight of drive piece 4 avoids treat the weight loading of drive part and be in the drive shaft of drive piece 4, guarantee the drive shaft of drive piece 4 can be in the same direction as smooth transmission rotary motion.
As shown in fig. 1, the driving member 4 includes a speed reducer 41 and a motor 42, the speed reducer 41 is located between the component to be driven and the motor 42, and a rotating shaft of the speed reducer 41 extends horizontally forward and is connected with the component to be driven, so as to connect the component to be driven and the motor 42; the speed reducer 41 and the motor 42 are synchronously started to drive the component to be driven to rotate, so that the display 1 is driven to rotate.
In a preferred embodiment, the speed reducer 41 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 411 of the first-stage planetary gear speed reducer is connected to the motor 42, and the output shaft 412 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 41 is a two-stage planetary reducer, the two-stage planetary reducer includes two serially connected one-stage planetary reducers, the input shaft 413 of the two-stage planetary reducer is an input shaft of the one-stage planetary reducer close to the motor, the output shaft 414 of the two-stage planetary reducer is an output shaft of the one-stage planetary reducer far from the motor 42, the input shaft 413 of the two-stage planetary reducer is connected to the motor 42, and the output shaft 414 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.
Further, a coupler 43 is arranged between the speed reducer 41 and the component to be driven, and two ends of the coupler 43 are respectively connected with the rotating shaft of the speed reducer 41 and the component to be driven. When the rotating shaft of the speed reducer 41 rotates, the coupling 43 is driven to rotate, so that the to-be-driven component is driven to rotate through the coupling 43. The pivot of speed reducer 41 with fixed connection between shaft coupling 43, shaft coupling 43 with treat fixed connection between the driver part, avoid treat the driver part shaft coupling 43 and produce relative rotation between the pivot of speed reducer 41, and lead to treat the phenomenon that the rotation angle of driver part produced the deviation.
Preferably, the coupling 43 is an elastic coupling, and even if the rotation center of the to-be-driven member and the rotation center of the speed reducer 41 have radial, axial or angular deviations due to processing and assembling, the elastic coupling can absorb the deviations through an elastic performance structure thereof, so as to accurately transmit the rotation motion.
The utility model discloses in the pivot itself of speed reducer 41 has certain locking force, works as treat drive unit and do during the connecting plate 10, the locking force of the pivot of speed reducer 41 is greater than connecting plate 10 with show the gravity sum of display 1 makes when there is not external force to act on during the pivot of speed reducer 41, speed reducer 41's pivot can not rotate, and is only right sufficient external force is applyed in speed reducer 41's pivot, just can drive speed reducer 41's pivot is rotated. When the speed reducer 41 is powered on, the locking force of the rotating shaft of the speed reducer 41 is larger, and as long as the speed reducer 41 stops, the part to be driven can be stopped at the corresponding position without changing the direction. Further, treat the driver part with rotate between the support 2 and be connected, because treat the driver part shaft coupling 43 and fixed connection between the pivot of speed reducer 41, it is right to treat that the driver part exerts external force in order to rotate treat the driver part time, through the linkage effect of shaft coupling 43, can drive the pivot of speed reducer 41 rotates. Therefore, when the driving part 4 or the coupling 43 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 2, and the user can adjust the display state of the part to be driven by himself when the part is damaged.
Further, as shown in fig. 3, 4, 10 and 11, the bearing 9 is located between the component to be driven and the support 2, the bearing 9 includes a first connecting piece 91 and a second connecting piece 92, the first connecting piece 91 is connected to the support 2, the second connecting piece 92 is connected to the component to be driven, preferably, a radial cross section of the first connecting piece 91 is annular, a radial cross section of the second connecting piece 92 is also annular, the first connecting piece 91 is sleeved on a periphery of the second connecting piece 92, an inner side surface of the first connecting piece 91 is opposite to an outer side surface of the second connecting piece 92, and the first connecting piece 91 is rotatably connected to the second connecting piece 92. In a first preferred embodiment of this embodiment, as shown in fig. 11, the first connecting piece 91 is in direct contact with and slidably connected to the second connecting piece 92, the second connecting piece 92 is circular, and when the to-be-driven member is rotated so as to apply a rotational external force to the second connecting piece 92, the second connecting piece 92 can rotate along the inner side surface of the first connecting piece 91, so as to rotate the to-be-driven member relative to the bracket 2.
In a second preferred embodiment of the present invention, the first connecting piece 91 is connected with the second connecting piece 92 in a rolling manner, as shown in fig. 12, a plurality of balls 93 or a plurality of rollers are arranged between the first connecting piece 91 and the second connecting piece 92 (when a roller is arranged between the first connecting piece 91 and the second connecting piece 92, the central axis of the ball is parallel to the central axis of the second connecting piece 92); the balls 93 are located between the first connecting piece 91 and the second connecting piece 92; the plurality of balls 93 are sequentially arranged along the circumferential direction of the second connecting piece 92, and the first connecting piece 91 and the second connecting piece 92 are connected with the balls 93; the support 2 is fixedly installed on a table top or a floor, and when the balls 93 roll, the second connecting piece 92 can rotate relative to the first connecting piece 91, so that the to-be-driven part is driven to rotate relative to the support 2, the friction force between the first connecting piece 91 and the second connecting piece 92 is reduced, and the to-be-driven part is rotated more easily. When the first connector 91 and the second connector 92 rotate relatively, the rotation central axes of the first connector 91 and the second connector 92 coincide with each other.
The inner surface of the first connecting piece 91 and the outer surface of the second connecting piece 92 are both provided with accommodating grooves for accommodating the balls 93, and the accommodating grooves are arranged along the circumferential direction and used for limiting the balls 93 and preventing the balls 93 from slipping off from the space between the first connecting piece 91 and the second connecting piece 92.
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 2 rotates, thereby reduces drive piece 4 passes through shaft coupling 43 drive treat the size of the required application of force when drive unit rotates.
As shown in fig. 4 and 10, a convex rib 221 is disposed on one side of the to-be-driven component close to the bracket 2, as shown in fig. 3 and 4, a receiving hole 921 is disposed on the second connecting member 92, the convex rib 221 is inserted into the receiving hole 921, the second connecting member 92 abuts against an outer side wall of the convex rib 221 or one side of the to-be-driven component close to the bracket 2, the firmness of the installation of the second connecting member 92 on the to-be-driven component is improved, and the second connecting member 92 is prevented from being displaced when the to-be-driven component is rotated manually.
In a preferred embodiment, the central axis of the receiving hole 921 coincides with the central axis of the second connector 92, and the inner diameter of the receiving hole 921 matches with the outer diameter of the protruding rib 221, so that the protruding rib 221 can contact with the second connector 92 after being inserted into the receiving hole 921, thereby increasing the friction between the second connector 92 and the protruding rib 221 and preventing the second connector 92 from slipping off the component to be driven.
Further, the receiving hole 921 is located at the center of the second connecting member 92, and the sum of the diameters of the second connecting member 92 and the ball 93 is matched with the inner diameter of the first connecting member 91, so that both the second connecting member 92 and the ball 93 can be received in the central hole of the first connecting member 91.
When the part to be driven is the display 1, the outer diameter of the second connecting piece 92 is 1/10-1/5 of the sum of the length and the width of the display, so that the second connecting piece 92 can bear the weight of the display 1 while not occupying too much space, the stability of connection between the display 1 and the second connecting piece 92 can be ensured, and the phenomenon that when the display 1 is too heavy and the second connecting piece 92 drives the display 1 to rotate, relative dislocation is generated between the display 1 and the second connecting piece 92 is avoided.
As shown in fig. 2 to 4, the component to be driven and the driving member 4 are respectively located on opposite sides (front and rear sides) of the bracket 2, and the driving shaft of the driving member 4 passes through the bracket 2 and is connected with the component to be driven.
In a preferred embodiment, in the present invention, the thickness of the first connecting piece 91 is equal to that of the second connecting piece 92 along the arrangement direction of the to-be-driven part and the support 2, as shown in fig. 10, the first connecting piece 91 and the second connecting piece 92 are staggered from each other, that is, the first connecting piece 91 and the second connecting piece 92 are partially overlapped, but not completely overlapped, so that the first connecting piece 91 and the support 2 are spaced apart, and the second connecting piece 92 and the support 2 are spaced apart from each other, so that the support 2 is prevented from generating frictional interference on the second connecting piece 92 when the to-be-driven part rotates, and the first connecting piece 91 is also prevented from generating frictional interference on the to-be-driven part.
Further, as shown in fig. 10, a limiting rib 911 is arranged on the support 2, the limiting rib 911 is located on the periphery of the first connecting piece 91, and the first connecting piece 91 is abutted against the inner side wall of the limiting rib 911 or one side of the support 2 departing from the driving piece 4, so that the first connecting piece 91 is limited by the limiting rib 911, and the stability of the first connecting piece 91 mounted on the part to be driven is improved.
Further, spacing muscle 911 is the ring shape, the internal diameter of spacing muscle 911 with the external diameter of first connecting piece 91 cooperatees, makes first connecting piece 91 insert behind the centre bore of spacing muscle 911 can with spacing muscle 911 contacts, the increase first connecting piece 91 with frictional force between the spacing muscle 911 avoids first connecting piece 91 for treat the drive part dislocation, thereby guarantee treat the drive part with the uniformity of power transmission between the driving piece 4.
As shown in fig. 4, fig. 5 and fig. 10, the bracket 2 is further provided with a mounting hole 222, the mounting hole 222 penetrates through the bracket 2, and the mounting hole 222 is located at the center of the bracket 2; the driving shaft of the driving member 4 passes through the mounting hole 222 from the side of the bracket 2 away from the member to be driven, and is connected with the member to be driven, so as to ensure that the rotation central shaft of the member to be driven, the central shaft of the first connecting member and the central shaft of the mounting hole 222 can be overlapped.
Further, the rotating assembly further comprises a controller 3, and the controller 3 is arranged on the stand 21. The motor 42 is electrically connected to the controller 3, and the controller 3 can obtain the number of steps of the rotation of the rotating shaft of the motor 42, so as to precisely control the rotating speed and the number of steps of the motor 42, thereby achieving the purpose of precisely controlling the rotation angle of the display 1.
The utility model discloses in first connecting piece 91 driving piece 4 all with support 2 is connected, treat the driver part bearing 9 with the weight of driving piece 4 by support 2 bears, treat the driver part bearing 9 and the gravity of driving piece 4 can not load on the shaft coupling 43, driving piece 4 does not receive treat the driver part and the gravity influence of shaft coupling 43 makes shaft coupling 43 rotary motion is smooth and easy, even if the big size weight display also can be in the same smooth rotation.
As shown in fig. 3 and 4, the rotating assembly further includes a flange shaft 7 disposed between the member to be driven and the coupling 43; one end of the flange shaft 7, which is far away from the component to be driven, is fixedly connected with the coupler 43. The utility model discloses in treat the drive disk assembly flange axle 7 bearing 9 support 2 and the gravity of driving piece 4 can not load on the shaft coupling 43, the shaft coupling 43 does not receive the influence of the gravity of arbitrary spare part rather than being connected, makes treat the drive disk assembly with can be better synchronization between the driving piece 4.
As shown in fig. 3, 4 and 5, a plurality of first engaging structures 82 are disposed on one side of the bracket 2 close to the driving element 4, a plurality of second engaging structures 210 are disposed on the top of the stand 21, and the second engaging structures 210 are in one-to-one correspondence with the first engaging structures 82 and are engaged with the first engaging structures 82, so as to improve the stability and the installation convenience of the connection between the bracket 2 and the stand 21.
As shown in fig. 5, the first engaging structure 82 includes a mounting plate 821, a limiting plate 822, and a connecting member 823; the limit plate 822 is parallel to the mounting plate 821, and a gap is formed between the limit plate 822 and the mounting plate 821; the limiting plate 822 is located at the rear side of the mounting plate 821, the connecting member 823 is located between the limiting plate 822 and the mounting plate 821, and the mounting plate 821 is connected with the limiting plate 822 through the connecting member 823.
As shown in fig. 6, the second engaging structure 210 includes a supporting plate 211 disposed on the top of the stand 21, and fixing plates 212 symmetrically disposed on the left and right sides of the supporting plate 211; an accommodating space for accommodating the limiting plate 822 is defined between the supporting plate 211 and the two fixing plates 212; when the limiting plate 822 is located in the accommodating space, the supporting plate 211 is located in the gap, that is, the gap is used for accommodating the supporting plate 211, and the accommodating space is used for accommodating the limiting plate 822, so that the first engaging structure 82 and the second engaging structure 210 form an engaging connection therebetween, and the stability and firmness of the installation of the bracket 2 on the stand 21 are improved. Further, the mounting plate 821 and the support plate 211 are connected by a plurality of screws.
The utility model discloses the embodiment of well preferred, first block structure 82 with second block structure 210 is two, two first block structure 82 respectively with two second block structure 210 installation cooperation, thereby keep the balance of support 2 makes support 2 can be the atress balanced, avoids treat to lead to under the effect of drive unit rotating force support 2 produces crooked.
As shown in fig. 3 and 4, a metal inductive proximity switch 11 is disposed on the first engaging structure 82, and the metal inductive proximity switch 11 is electrically connected to the controller 3; the metal inductive proximity switch 11 is used for detecting whether the rotating shaft of the motor 42 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 12 is arranged on the first clamping structure 82, an accommodating hole 123 is arranged on the fitting part 12, and the metal inductive proximity switch 11 is positioned in the accommodating hole 123; the assembling part 12 is used for assembling and positioning the metal induction proximity switch 11, so that the positioning stability of the metal induction proximity switch 11 on the first clamping structure 82 is improved, and the phenomenon that bad interference is generated on accurate induction of the metal induction proximity switch 11 when the to-be-driven part rotates to generate associated vibration on the first clamping structure 82 is avoided.
As shown in fig. 8, the assembly member 12 includes a horizontal portion 122 connected to the first engaging structure 82, and a vertical portion 121 vertically connected to the horizontal portion 122, the receiving hole 123 is located on the vertical portion 121, and when the metal inductive proximity switch 11 is assembled into the receiving hole 123, the vertical portion 121 isolates the metal inductive proximity switch 11 from the first engaging structure 82, so as to avoid the bad interference to the accurate sensing of the metal inductive proximity switch 11 when the member to be driven rotates to generate the associated vibration to the first engaging structure 82.
The rotating assembly further comprises a motor mounting seat 13, and the motor mounting seat 13 is used for fixedly mounting the speed reducer 41; the motor mounting seat 13 is positioned on one side of the bracket 2 away from the component to be driven, namely the rear side of the bracket 2; the motor mounting base 13 is provided with a through hole 130, and the through hole 130 is used for a rotating shaft of the speed reducer 41 to pass through.
The utility model discloses in the speed reducer 41 passes through motor mount pad 13 is installed on support 2, and pass through support 2 will motor 42's weight is whole share extremely support 2, so, the utility model discloses in treat the drive disk assembly flange axle 7 bearing 9 support 2 and the gravity of driving piece 4 can not load on the shaft coupling 43, the shaft coupling 43 does not receive the gravity influence of arbitrary spare part rather than being connected, makes treat the drive disk assembly with can be better in step between the driving piece 4, even if the big size big in weight display also can be equally in the same direction as smooth rotation.
The motor mounting base 13 is located between the two mounting plates 821; as shown in fig. 7, the motor mounting base 13 includes a mounting portion 131 for mounting the speed reducer 41, and a first connecting portion 132 and a second connecting portion 133 symmetrically disposed on left and right sides of the mounting portion 131, and the mounting portion 131 connects the first connecting portion 132 and the second connecting portion 133; the ends of the first connecting part 132 and the second connecting part 133 far away from the mounting part 131 are both connected with the bracket 2; the through hole 130 is located on the installation part 131, the speed reducer 41 is connected with the installation part 131, and the rotating shaft of the speed reducer 41 penetrates through the through hole 130, so that the coupler 43 is connected. When motor mount pad 13 is in when the assembly is accomplished on support 2, two first block structure 82 is followed respectively motor mount pad 13's the left and right sides is right motor mount pad 13 carries on spacingly, avoids speed reducer 41 starts the back, motor mount pad 13 produces under the vibrations effort crooked and leads to speed reducer 41's pivot with produce dislocation each other between the shaft coupling 43, guarantee speed reducer 41 with axiality between the shaft coupling 43.
Further, the mounting portion 131 is provided to protrude toward a side (i.e., a rear side) away from the bracket 2 with respect to the first connecting portion 132 and the second connecting portion 133, so that the rear side of the mounting portion 131 extends beyond the first connecting portion 132, the mounting plate 821 and the second connecting portion 133, and the mounting plate 821 is prevented from interfering with the mounting of the speed reducer 41 on the mounting portion 131.
The display 1 in the utility model can be hung on the wall or placed on the table top; in a preferred embodiment of the first embodiment, the bracket 2 is hung on a wall, so as to realize a wall-hanging installation mode of the display 1.
In the second preferred embodiment of the present invention, a base 14 is disposed at the bottom of the stand 2, and the base 14 is placed on the ground or a desktop, so as to implement a planar placement manner of the display 1. The second connecting member 92 is connected to the member to be driven, the weight of the flange shaft 7 is borne by the member to be driven, the weight of the member to be driven is borne by the second connecting member 92, the weight is borne by the support frame 2 through the first connecting member 91, and the support frame 2 in turn bears the weight of all the parts on the upright frame 21, so that the weight of the member to be driven, the flange shaft 7, the bearing 9 and the support frame 2 is borne by the upright frame 21, and finally all the weight is borne on the base 14. The elastic coupling does not bear any weight, and the smooth transmission of the rotary motion is ensured.
The base 14 is used for being placed on a desktop or a ground or the like to perform balanced support on the stand 21, so as to ensure that the stand 21 is in an upright state. As shown in fig. 1 to 4, the base 14 includes a base body 141 and a plurality of balance plates 142 disposed at a front side of the base body 141, wherein bottom surfaces of the balance plates 142 are flush with a bottom surface of the base body 141; the plurality of balance plates 142 are sequentially arranged at intervals along the left-right direction; the base body 141 is provided with an accommodating groove 140, and the stand 21 is located in the accommodating groove 140. When the bottom of the stand 21 is inserted into the receiving groove 140, the balance plate 142 can balance the weight of the to-be-driven member located at the front side of the frame 2, so as to ensure that the stand 21 can maintain the standing state.
As shown in fig. 1 and 3, the rotating assembly further includes a plurality of reinforcing brackets 15, and the reinforcing brackets 15 are respectively connected to the bracket 2 and the base body 141; the reinforcing support 15 is used for improving the stability of the connection between the stand 21 and the base body 141, and simultaneously, the stand 21 can be always kept in a vertical state.
The reinforcing bracket 15 includes a horizontal support portion 151 and a vertical support portion 152; the horizontal support part 151 is connected to the base body 141, the vertical support part 152 is connected to the stand 21, and the horizontal support part 151 is connected to the vertical support part 152; further, a plurality of reinforcing plates 153 are arranged between the horizontal supporting part 151 and the vertical supporting part 152, and the reinforcing plates 153 are respectively connected with the horizontal supporting part 151 and the vertical supporting part 152; the reinforcing plate 153 is used to improve the stability of the horizontal support part 151 and the vertical support part 152 in a relatively vertical state, so that the stand 21 can be always kept vertical without deflection. In a preferred embodiment, the reinforcing plate 153 is a right triangle, and two right-angled sides of the reinforcing plate 153 are respectively connected to the horizontal support part 151 and the vertical support part 152.
In a preferred embodiment, the stand 21 is provided with a wifi module 6, as shown in fig. 9, the wifi module 6 is connected to the controller 3, and the controller 3 realizes information interaction with the external device through the wifi module 6. The utility model discloses in controller 3 adopts the STM32F103 chip.
As shown in fig. 1, 2, 3 and 9, the stand 21 is further provided with a power supply 16, and the power supply 16 is electrically connected to the controller 3.
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 1, in a preferred embodiment of the present embodiment, the to-be-driven component is the display 1, and the display 1 is directly connected to the driving component 4, that is, the back of the display 1 is connected to the rotating shaft of the speed reducer 41. In a second preferred embodiment of the present invention, as shown in fig. 1, the to-be-driven component is a connecting plate 10 for fixing the display 1, and the display 1 is connected to the driving member 4 through the connecting plate 10; specifically, as shown in fig. 1 and 13, a plurality of screw through holes are circumferentially arranged on the connecting plate 10, the connecting plate 10 is connected with the display 1 through a plurality of screws 101, the plurality of screws 101 correspond to the plurality of screw through holes one to one, and the screws 101 are threaded with the display 1 after passing through the screw through holes from one side of the connecting plate 10 away from the display 1.
In an embodiment of the present invention, the rotating assembly can be used in another application scenario: the driving piece 4 is used for driving the display 1 to rotate in a vertical plane, so that the display state of the horizontal screen and the vertical screen of the display 1 is switched, specifically:
the controller and the controller 3 receive display content projected by an external mobile terminal, and a user can project the display content currently played on a mobile phone onto the display 1 for display, and it can be understood that the display 1 and the external mobile terminal can be directly arranged in the same local area network, and the display 1 and the external mobile terminal can 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 1 comprises two judgment conditions, the display state of the display 1 comprises a horizontal state (a horizontal screen) and a vertical state (a vertical screen), and when the display state and the horizontal and vertical states of the screen are both horizontal or vertical, the display state is judged to be consistent with the horizontal and vertical states of the screen; 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 3 controls the driving element 4 to start, and the display 1 is driven to rotate by the driving element 4, 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 1 is horizontal (that is, the display 1 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 1, the driving member 4 is started, and the display 1 is driven by the driving member 4 to rotate along a vertical plane to a vertical display state, so that the display state of the display 1 is consistent with the horizontal and vertical states of the screen of the mobile phone, and the display 1 plays the video in a vertical display state.
To sum up, the utility model provides a rotating assembly and display device, it includes support, driving piece and bearing, the support be used for supporting treat drive assembly with the bearing, the bearing respectively with the support with treat drive assembly and connect, the driving piece is used for connecting treat drive assembly and drive treat drive assembly 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 (15)
1. The rotating assembly is characterized by comprising a support, a driving piece and a bearing, wherein the support is used for supporting a part to be driven and the bearing, the bearing is respectively connected with the support and the part to be driven, and the driving piece is used for connecting the part to be driven and driving the part to be driven to rotate relative to the support.
2. The rotating assembly according to claim 1, wherein the member to be driven is rotatably connected to the frame.
3. The rotating assembly according to claim 1, wherein the bearing comprises a first connecting piece and a 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 bracket, and the second connecting piece is connected with the part to be driven.
4. The rotating assembly of claim 3, wherein the first link is rotationally coupled to the second link.
5. The rotary assembly as set forth in claim 4 wherein said first link member is annular in radial cross-section and said second link member is annular in radial cross-section, said first link member and said second link member being coaxially disposed.
6. 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
And 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 rollers.
7. The rotating assembly according to claim 3, wherein the second connecting member is provided with a receiving hole, and the member to be driven is provided with a rib, and the rib is inserted into the receiving hole.
8. The rotating assembly according to claim 7, wherein the second connecting member abuts against the outer side wall of the rib or the side of the member to be driven close to the bracket.
9. The rotating assembly according to claim 3, wherein a limiting rib is arranged on the bracket, the limiting rib is located at the periphery of the first connecting piece, and the first connecting piece is abutted against the inner side wall of the limiting rib or the side of the bracket departing from the driving piece.
10. The rotating assembly of claim 1, wherein the drive member includes a motor and a reducer positioned between and connecting the motor and the member to be driven.
11. The rotating assembly of claim 10, wherein the reducer is a one-stage planetary reducer having a reduction ratio of 10.
12. The rotating assembly of claim 10, wherein the reducer is a two-stage planetary reducer comprising two serially connected primary planetary reducers having a reduction ratio of 25.
13. The rotating assembly according to claim 1, further comprising a stand located below the support, wherein a plurality of first engaging structures are disposed on one side of the support close to the driving member, a plurality of second engaging structures are disposed 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.
14. The rotating assembly according to claim 13, wherein the first engaging structure comprises a mounting plate, a limiting plate and a connecting member, the mounting plate is disposed opposite to the limiting plate, a gap is formed between the mounting plate and the limiting plate, and the mounting plate is connected to the limiting plate through the connecting member; 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.
15. A display device, characterized in that it comprises a rotating assembly according to any one of claims 1-14.
Priority Applications (1)
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CN201921277517.XU CN211821490U (en) | 2019-08-07 | 2019-08-07 | Rotating assembly and display device |
Applications Claiming Priority (1)
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CN201921277517.XU CN211821490U (en) | 2019-08-07 | 2019-08-07 | Rotating assembly and display device |
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CN211821490U true CN211821490U (en) | 2020-10-30 |
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