CN112738438B - Driving device and display apparatus - Google Patents

Driving device and display apparatus Download PDF

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Publication number
CN112738438B
CN112738438B CN202011515032.7A CN202011515032A CN112738438B CN 112738438 B CN112738438 B CN 112738438B CN 202011515032 A CN202011515032 A CN 202011515032A CN 112738438 B CN112738438 B CN 112738438B
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CN
China
Prior art keywords
display screen
driving
driver
drive
assembly
Prior art date
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Active
Application number
CN202011515032.7A
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Chinese (zh)
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CN112738438A (en
Inventor
郭国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL King Electrical Appliances Huizhou Co Ltd
Original Assignee
TCL King Electrical Appliances Huizhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TCL King Electrical Appliances Huizhou Co Ltd filed Critical TCL King Electrical Appliances Huizhou Co Ltd
Priority to CN202011515032.7A priority Critical patent/CN112738438B/en
Publication of CN112738438A publication Critical patent/CN112738438A/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a driving device and display equipment, wherein the driving device comprises a supporting seat and a driving mechanism, the driving device is used for driving a display screen, the driving mechanism is arranged on the supporting seat, and the driving mechanism is used for driving the display screen to rotate at least in one direction; the display device comprises a driving device and a display screen, wherein the display screen is connected to the driving device. According to the technical scheme, the display screen is arranged on the driving mechanism, the driving mechanism is arranged on the supporting seat, the display screen is driven to rotate at least in one direction through the driving mechanism, and the angle of the display screen is adjusted through rotation of the display screen, so that the angle of the display screen watched by a user is adjusted, the display screen faces the user at the optimal visual angle, the experience of watching the television by the user is improved, and damage to eyes of the user caused by the strabismus television is avoided.

Description

Driving device and display apparatus
Technical Field
The present invention relates to the field of television technologies, and in particular, to a driving device and a display device.
Background
At present, the placement angle of the television on the market is basically fixed, namely, the television is placed on a desktop, or is fixed on an upright post by a rack, or is hung on a wall, so that the placement angle of the television cannot be adjusted according to the requirements of a user, however, due to the fact that personal hobbies and use scenes of the user are different, people like to watch the television at one corner of a living room, people like to watch the television while lying on a bed, people like to watch the television while watching the television at the same time, and the like, but because the placement angle of the television is fixed, the viewing angle of the television watched by the user is not the optimal viewing angle, for example, the user looks at the television in a side view, a bottom view or a top view at different viewing angles, not only is the visual effect bad, but also eyes are easily damaged, and vision health is compromised.
Disclosure of Invention
The main purpose of the present invention is to provide a driving device, which aims to solve the technical problem that a display screen cannot face a user at an optimal viewing angle.
In order to achieve the above object, the present invention provides a driving device for driving a display screen, the driving device comprising:
a support base;
the driving mechanism is arranged on the supporting seat and is used for driving the display screen to rotate at least in one direction.
Optionally, the driving mechanism includes:
the first driving assembly is arranged on the supporting seat;
the second driving assembly is connected with the first driving assembly, the display screen is connected with the second driving assembly, the first driving assembly can drive the second driving assembly and the display screen to rotate in a first direction, and the second driving assembly can drive the display screen to rotate in a second direction;
the first direction is the rotation direction of the display screen rotating around a first axis, the second direction is the rotation direction of the display screen rotating around a second axis, and the second axis is perpendicular to the first axis.
Optionally, the first driving assembly includes:
the first driver is arranged in the supporting seat or on the supporting seat;
the mounting plate is connected with the output shaft of the first driver, the second driving assembly is arranged on the mounting plate, and the output shaft of the first driver can drive the mounting plate to rotate in the first direction.
Optionally, the first driving assembly further comprises:
the bearing, the inner circle of bearing set up in on the output shaft of first driver, the outer lane of bearing with mounting disc fixed connection, the output shaft of first driver with the mounting disc or the outer lane of bearing is connected.
Optionally, when the output shaft of the first driver is connected with the mounting plate, the first driving assembly further includes:
the transmission block is fixedly connected with the output shaft of the first driver, a connecting groove is formed in the mounting plate, and the transmission block is embedded in the connecting groove.
Optionally, the second driving assembly includes:
the mounting seat is arranged on the mounting disc, and the first driving assembly can drive the mounting seat to rotate in the first direction;
the second driver is arranged on the mounting seat, the display screen is connected with an output shaft of the second driver, and the second driver can drive the display screen to rotate in the second direction.
Optionally, the second driving assembly includes:
the turnover shaft is rotatably arranged on the mounting seat, and the display screen is fixed on the turnover shaft;
the transmission assembly is used for connecting the output shaft of the second driver with the overturning shaft in a transmission mode.
Optionally, the transmission assembly includes:
the driving wheel is fixed on an output shaft of the second driver;
the driven wheel is fixed on the turnover shaft, and the driving wheel is in transmission connection with the driven wheel.
Optionally, the second driving assembly further comprises:
the installation cover is arranged on the installation seat and is provided with an installation space, and the second driver, the turnover shaft and the transmission assembly are all arranged in the installation space.
Optionally, the first driver and/or the second driver is a motor.
Optionally, the driving device further includes:
and the driving mechanism is in signal connection with the controller.
The invention also proposes a display device comprising:
a drive device as described in any one of the above aspects;
and the display screen is connected to the driving mechanism.
Optionally, a sensor is arranged on the display screen, and the sensor is used for detecting the distance between the display screen and an external object.
Optionally, a camera is arranged at the front part of the display screen.
The supporting seat of the technical scheme of the invention has a supporting function, can be placed on a tabletop or arranged on a wall surface and is used for installing a driving mechanism; the display screen is arranged on the driving mechanism, the driving mechanism is arranged on the supporting seat, the display screen is driven to rotate at least in one direction through the driving mechanism, and the angle of the display screen is adjusted through the rotation of the display screen, so that the angle of the display screen watched by a user is adjusted, the display screen faces the user at the optimal visual angle, the experience of watching the television by the user is improved, and the damage to eyes of the user caused by strabismus television is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a display device according to the present invention;
FIG. 2 is a schematic diagram II of the display device in FIG. 1;
FIG. 3 is a schematic diagram of the driving device in FIG. 2;
FIG. 4 is a schematic view of a portion of the driving device shown in FIG. 3;
FIG. 5 is a schematic diagram of the first driving assembly of FIG. 3;
fig. 6 is a schematic view of the structure of the bearing in fig. 5.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
1 Supporting seat 11 Base seat
12 Cylinder column 121 Heat dissipation groove
2 Driving mechanism 21 First drive assembly
211 First driver 212 Mounting plate
2121 Connecting groove 213 Bearing
2131 Outer ring 2132 Inner ring
214 Transmission block 22 Second drive assembly
221 Mounting base 222 Second driver
223 Turning shaft 224 Transmission assembly
2241 Driving wheel 2242 Driven wheel
225 Mounting cover 3 Display screen
4 Sensor for detecting a position of a body 5 Camera head
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a driving device to solve the technical problem that a display screen cannot face a user at an optimal viewing angle.
In the embodiment of the present invention, as shown in fig. 1 to 3, a driving device is used for driving a display screen 3, the driving device includes a supporting seat 1 and a driving mechanism 2, the driving mechanism 2 is disposed on the supporting seat 1, and the driving mechanism 2 is used for driving the display screen 3 to rotate at least in one direction.
The supporting seat 1 of the technical scheme of the invention has a supporting function, can be placed on a tabletop or arranged on a wall surface and is used for installing the driving mechanism 2; the display screen 3 sets up on actuating mechanism 2, and actuating mechanism 2 sets up on supporting seat 1, drives display screen 3 through actuating mechanism 2 and rotates in a direction at least to through the rotation of display screen 3, with the angle of adjusting display screen 3, thereby adjust the angle that the user watched display screen 3, make display screen 3 with best visual angle orientation user, promote the user and watch the experience of TV set, avoid strabismus TV set to cause the damage to user's eyes.
It can be understood that the direction in which the driving mechanism 2 drives the display screen 3 to rotate may be a direction in which the user needs to constantly adjust the angle of the display screen 3, for example, the user often lies on a bed to watch television, or stands to watch television, and at this time, the requirement of the user can be met by only adjusting the pitch angle of the display screen 3, so that the driving mechanism 2 only needs to drive the display screen 3 to rotate in one direction.
In an embodiment, the driving device further comprises a controller, the driving mechanism 2 is in signal connection with the controller, so that the driving mechanism 2 is controlled by the controller to drive the display screen 3 to rotate, the intelligent degree of the driving device is improved, the step that a user rotates the display screen 3 according to the requirement is simplified, and the user experience is improved.
In one embodiment, the controller includes a PCB board and a processor, the PCB board is disposed on the driving mechanism 2 and connected to the driving mechanism 2, and the PCB board is in signal connection with the processor, so that a user can remotely control the driving mechanism 2 through the processor.
In an embodiment, an instruction may be issued to the processor by means of a remote control, a mobile phone APP, an intelligent voice, etc. to achieve the purpose of controlling the driving mechanism 2.
In an alternative embodiment, the user may manually control the drive mechanism 2 for the purpose of adjusting the angle of the display 3.
In an embodiment, as shown in fig. 3, the driving mechanism 2 includes a first driving component 21 and a second driving component 22, the first driving component 21 is disposed on the supporting seat 1, the second driving component 22 is connected with the first driving component 21, the display screen 3 is connected with the second driving component 22, the first driving component 21 can drive the second driving component 22 and the display screen 3 to rotate in a first direction, and the second driving component 22 can drive the display screen 3 to rotate in a second direction; the first direction is a rotation direction in which the display screen 3 rotates around a first axis, and the second direction is a rotation direction in which the display screen 3 rotates around a second axis, and the second axis is perpendicular to the first axis.
The first drive assembly 21 sets up on supporting seat 1, second drive assembly 22 is connected with first drive assembly 21, can drive second drive assembly 22 through first drive assembly 21 and rotate in first direction, and the display screen 3 of connecting on second drive assembly 22 also rotates along with second drive assembly 22 in first direction to adjust the angle of display screen 3 in first direction, simultaneously, second drive assembly 22 also can drive display screen 3 and rotate in the second direction, and the second axis is perpendicular to first axis, with the angle of adjusting display screen 3 in the second direction, through adjusting the angle of display screen 3 in first direction and second direction, can satisfy the angle demand that the user most watched the TV set, promote the experience that the user watched the TV set.
In an alternative embodiment, the first driving component 21 is disposed on the supporting seat 1, the display screen 3 is connected to the first driving component 21, and the first driving component 21 directly drives the display screen 3 to rotate in the first direction, so as to achieve the purpose of adjusting the rotation angle of the display screen 3 in the first direction.
In an alternative embodiment, the second driving assembly 22 is disposed on the supporting seat 1, the display screen 3 is connected to the second driving assembly 22, and the second driving assembly 22 drives the display screen 3 to rotate in the second direction, so as to achieve the purpose of adjusting the rotation angle of the display screen 3 in the second direction.
In an embodiment, as shown in fig. 4, the first direction is a first circumferential direction B, that is, when the first driving component 21 rotates, the rotation center line of the first driving component 21 is taken as a first axis B, and the track direction of clockwise or counterclockwise rotation of the point of the first driving component 21 away from the first axis B is the first direction (that is, the rotation direction of the mounting disc 212 in fig. 4); the second direction is the second circumferential direction a, that is, when the second driving assembly 22 rotates, the rotation center line of the second driving assembly 22 is taken as the second axis a, and the track direction of the second driving assembly 22 rotating clockwise or counterclockwise away from the second axis a is the second direction (that is, the rotation direction of the flip shaft 223 in fig. 4).
In an embodiment, the first direction is located in a horizontal plane, and the second direction is located in a vertical plane, and in general, since the user stands or crouches on the ground and lies on a sofa or a bed, the display screen 3 can be oriented to the user at an optimal angle only by adjusting the angles of the display screen 3 in the first direction and the second direction; the user generally does not stand on the ground obliquely, so that an adjusting device for adjusting the angle of the display screen 3 in other directions can be not additionally arranged, that is, the height of the left side and the right side of the display screen 3 (that is, the height of the left side and the right side of the display screen 3 relative to the supporting seat 1 in fig. 1) is not required to be adjusted, and the adjusting device in the direction can not be additionally arranged.
In one embodiment, as shown in fig. 4 and 5, the first driving assembly 21 includes a first driver 211 and a mounting plate 212, wherein the first driver 211 is disposed in the supporting seat 1 so as to protect and mount the first driver 211 by the supporting seat 1; the mounting plate 212 is connected with the output shaft of the first driver 211, the second driving component 22 is arranged on the mounting plate 212, the output shaft of the first driver 211 can drive the mounting plate 212 to rotate in the first direction, the second driving component 22 is arranged on the mounting plate 212, the stability of the second driving component 22 can be improved, and meanwhile, the second driving component 22 is conveniently arranged on the mounting plate 212, so that the efficiency of mounting the second driving component 22 is improved.
In one embodiment, the first driver 211 is in signal connection with a controller so that a user remotely manipulates the output shaft output torque of the first driver 211.
In one embodiment, as shown in fig. 2, the support base 1 includes a T-shaped base 11 and a barrel 12, the barrel 12 is fixed on the base 11, and the first driving assembly 21 is disposed in the barrel 12.
In one embodiment, as shown in fig. 2, a heat dissipation groove 121 is provided on a side wall of the mounting base 221 (i.e., the barrel 12) for heat dissipation of the first driver 211.
In an alternative embodiment, the first driver 211 is disposed on the support base 1, i.e. the first driver 211 is exposed, and no other housing is protected, so as to simplify the structure.
In an embodiment, as shown in fig. 5 and 6, the first driving assembly 21 further includes a bearing 213, an inner ring 2132 of the bearing 213 is disposed on the output shaft of the first driver 211, an outer ring 2131 of the bearing 213 is fixedly connected to the mounting plate 212, and the output shaft of the first driver 211 is connected to the mounting plate 212 or the outer ring 2131 of the bearing 213. Since the inner ring 2132 of the bearing 213 can rotate relative to the outer ring 2131, the outer ring 2131 of the bearing 213 can be unaffected by the rotation of the inner ring 2132 of the bearing 213 when the output shaft of the first drive 211 rotates the inner ring 2132 of the bearing 213; the mounting plate 212 is provided on the outer ring 2131 of the bearing 213, so that the torque of the output shaft of the first driver 211 can be stably transmitted to the mounting plate 212, and the rotational stability of the mounting plate 212 can be improved.
In one embodiment, bearing 213 is a cross ball bearing.
In an embodiment, as shown in fig. 5 and 6, the first driver 211 is a motor, and the output shaft of the motor directly drives the mounting plate 212 to rotate, so that the structure of transmitting the output torque of the motor to the mounting plate 212 to rotate the mounting plate 212 can be simplified.
In an embodiment, as shown in fig. 5, when the output shaft of the first driver 211 is connected with the mounting plate 212, the first driving assembly 21 further includes a transmission block 214, the transmission block 214 is fixedly connected with the output shaft of the first driver 211, the mounting plate 212 is provided with a connecting groove 2121, the transmission block 214 is disposed in the connecting groove 2121, and the output shaft of the first driver 211 is connected with the mounting plate 212 through the transmission block 214, so that the structure is simplified, i.e. the bearing 213 in the market can be used without structural improvement, the installation is convenient, meanwhile, the stability of torque transmission is also improved, and the outer ring 2131 of the bearing 213 can support and mount the mounting plate 212, and the stability of rotation of the mounting plate 212 is improved.
In one embodiment, as shown in fig. 3, the second driving assembly 22 includes a mounting base 221 and a second driver 222, the mounting base 221 is disposed on the mounting disc 212, and the first driving assembly 21 can drive the mounting base 221 to rotate in a first direction; the second driver 222 is disposed on the mounting base 221, the display screen 3 is connected to an output shaft of the second driver 222, the second driver 222 can drive the display screen 3 to rotate in the second direction, and the mounting base 221 can support and mount the second driver 222, so that stability of the second driver 222 and efficiency of mounting the second driver 222 are improved.
In one embodiment, the second driver 222 is in signal communication with the controller so that a user can remotely manipulate the output torque of the second driver 222.
In an embodiment, the second driver 222 is a motor, and the motor drives the display screen 3 to rotate in the second direction, so as to improve the rotation accuracy of the display screen 3.
In one embodiment, the first driver 211 and the second driver 222 are both gear motors.
In an embodiment, as shown in fig. 4, the second driving component 22 includes a turnover shaft 223 and a transmission component 224, the turnover shaft 223 is rotatably disposed on the mounting base 221, the display screen 3 is fixed on the turnover shaft 223, the transmission component 224 is used for transmitting and connecting the output shaft of the second driver 222 with the turnover shaft 223 so as to transmit the torque of the output shaft of the second driver 222 to the turnover shaft 223, and the display screen 3 is driven to rotate by the turnover shaft 223, meanwhile, since the display screen 3 is fixed on the turnover shaft 223, the contact width between the display screen 3 and the turnover shaft 223 along the axial direction of the turnover shaft 223 can be increased, so as to improve the stability of fixing the display screen 3 on the turnover shaft 223.
In one embodiment, as shown in fig. 4, the transmission assembly 224 includes a driving wheel 2241 and a driven wheel 2242, the driving wheel 2241 is fixed on the output shaft of the second driver 222, the driven wheel 2242 is fixed on the turning shaft 223, and the driving wheel 2241 is in driving connection with the driven wheel 2242, so as to improve the accuracy of transmitting the torque of the output shaft of the second driver 222 to the turning shaft 223, and meanwhile, the structure can be simplified through the driving wheel 2241 and the driven wheel 2242, so that the volume of the transmission assembly 224 can be reduced.
In one embodiment, the transmission assembly 224 further includes a timing belt that is sleeved on the driving wheel 2241 and the driven wheel 2242 to drivingly connect the driving wheel 2241 and the driven wheel 2242.
In an alternative embodiment, the primary wheel 2241 is engaged with the secondary wheel 2242.
In an alternative embodiment, transmission assembly 224 also includes gear sets that are engaged with primary and secondary gears 2241 and 2242, respectively.
In an embodiment, as shown in fig. 3 and 4, the second driving assembly 22 further includes a mounting cover 225, the mounting cover 225 is disposed on the mounting base 221 and is formed with a mounting space, and the second driver 222, the turning shaft 223 and the transmission assembly 224 are disposed in the mounting space, so as to avoid the external objects interfering with the normal operation of the second driver 222, the turning shaft 223 and the transmission assembly 224, and to protect the second driver 222, the turning shaft 223 and the transmission assembly 224, thereby prolonging the service life of the second driving assembly 22, improving the integrity of the television and improving the appearance of the second driving assembly 22.
The invention also provides a display device, as shown in fig. 1 and 2, which comprises a display screen 3 and the driving device in any embodiment, wherein the display screen 3 is connected to the driving mechanism 2.
The display device provided by the invention comprises the driving device according to any embodiment, and the specific structure of the driving device refers to the embodiment, and the display device adopts all the technical schemes of all the embodiments, so that the display device has at least all the beneficial effects brought by the technical schemes of the embodiments.
In one embodiment, the display device is a television.
In an embodiment, as shown in fig. 2, a sensor 4 is disposed on the display screen 3, where the sensor 4 is used to detect a distance between the display screen 3 and an external object, so as to avoid collision between the display screen 3 and the external object, and improve safety of adjusting an angle of the display screen 3.
In one embodiment, the sensor 4 is an optical fiber sensor, and the optical fiber sensor is disposed on the back of the display screen 3.
In an embodiment, as shown in fig. 1, a camera 5 is provided at the front of the display screen 3 to perform face recognition, through which a user can start up, log in, acquire a viewing angle, etc. of the user.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (9)

1. A driving device for driving a display screen, the driving device comprising:
a support base;
the driving mechanism is arranged on the supporting seat and is used for driving the display screen to rotate at least in one direction;
the driving mechanism includes:
the first driving assembly is arranged on the supporting seat;
the second driving assembly is connected with the first driving assembly, the display screen is connected with the second driving assembly, the first driving assembly can drive the second driving assembly and the display screen to rotate in a first direction, and the second driving assembly can drive the display screen to rotate in a second direction;
the first direction is a rotation direction of the display screen rotating around a first axis, the second direction is a rotation direction of the display screen rotating around a second axis, and the second axis is perpendicular to the first axis;
the first drive assembly includes:
the first driver is arranged in the supporting seat or on the supporting seat;
the mounting disc is connected with an output shaft of the first driver, the second driving assembly is arranged on the mounting disc, the output shaft of the first driver can drive the mounting disc to rotate in the first direction, and the first direction is positioned in a horizontal plane;
the inner ring of the bearing is arranged on the output shaft of the first driver, the outer ring of the bearing is fixedly connected with the mounting disc, the output shaft of the first driver is connected with the mounting disc or the outer ring of the bearing, and the bearing is a crossed ball bearing;
the second driving assembly includes:
the mounting seat is arranged on the mounting disc, and the first driving assembly can drive the mounting seat to rotate in the first direction;
the second driver is arranged on the mounting seat, the display screen is connected with an output shaft of the second driver, the second driver can drive the display screen to rotate in the second direction, and the second direction is positioned on a vertical plane;
the turnover shaft is rotatably arranged on the mounting seat, and the display screen is fixed on the turnover shaft;
the transmission assembly is used for connecting the output shaft of the second driver with the overturning shaft in a transmission mode.
2. The drive of claim 1, wherein the first drive assembly further comprises, when the output shaft of the first drive is coupled to the mounting plate:
the transmission block is fixedly connected with the output shaft of the first driver, a connecting groove is formed in the mounting plate, and the transmission block is arranged in the connecting groove.
3. The drive of claim 1, wherein the transmission assembly comprises:
the driving wheel is fixed on an output shaft of the second driver;
the driven wheel is fixed on the turnover shaft, and the driving wheel is in transmission connection with the driven wheel.
4. The drive of claim 1, wherein the second drive assembly further comprises:
the installation cover is arranged on the installation seat and is provided with an installation space, and the second driver, the turnover shaft and the transmission assembly are all arranged in the installation space.
5. The drive device according to claim 1, wherein the first drive and/or the second drive is a motor.
6. The drive of any one of claims 1-5, further comprising:
and the driving mechanism is in signal connection with the controller.
7. A display device, the display device comprising:
the drive device of any one of claims 1-6;
and the display screen is connected to the driving mechanism.
8. The display device according to claim 7, wherein a sensor is provided on the display screen, the sensor being for detecting a distance of the display screen from an external object.
9. The display device of claim 7, wherein a front portion of the display screen is provided with a camera.
CN202011515032.7A 2020-12-18 2020-12-18 Driving device and display apparatus Active CN112738438B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011515032.7A CN112738438B (en) 2020-12-18 2020-12-18 Driving device and display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011515032.7A CN112738438B (en) 2020-12-18 2020-12-18 Driving device and display apparatus

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CN112738438A CN112738438A (en) 2021-04-30
CN112738438B true CN112738438B (en) 2024-01-19

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11859758B2 (en) 2021-06-16 2024-01-02 Huizhou China Star Optoelectronics Display Co., Ltd. Display screen bracket
CN113483238A (en) * 2021-06-16 2021-10-08 惠州华星光电显示有限公司 Display screen support

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