CN211062992U - Rotating bracket for display device - Google Patents
Rotating bracket for display device Download PDFInfo
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- CN211062992U CN211062992U CN201922393773.1U CN201922393773U CN211062992U CN 211062992 U CN211062992 U CN 211062992U CN 201922393773 U CN201922393773 U CN 201922393773U CN 211062992 U CN211062992 U CN 211062992U
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Abstract
The utility model relates to a display device installing support field, especially a runing rest for display device, comprising a frame body, slewing bearing, back of the body frame and electrically conductive sliding ring, slewing bearing has outer lane and inner circle, electrically conductive sliding ring includes the stator with can be around the rotor of stator gyration, the back of the body frame is connected with outer lane and rotor respectively, the support body is connected with inner circle and stator respectively, be provided with on the support body with outer lane matched with drive arrangement, drive arrangement can drive the outer lane and revolve around the inner circle, be provided with first power port on the stator, be provided with second power port on the rotor, first power port is connected with second power port communication. The utility model provides a runing rest for display device, through slewing bearing and conductive slip ring to under the communication connection safe and reliable's between assurance display device and the external power source condition, can drive display device and carry out many circles rotation, and then increase product effect or stage effect.
Description
Technical Field
The utility model relates to a display device installing support field, especially a runing rest for display device.
Background
The display device is characterized in that the display device is mounted on a desktop, a support or a wall through a support, the display device can be adjusted relative to the mounting base body by only being capable of being mounted up and down, left and right or rotating by a certain angle, and the display device is usually connected with a power supply through a power supply line.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to prior art existence for the unable display device that drives of support for installing display device carries out many circles of rotation problems, provides a runing rest for display device, under the circumstances of guaranteeing external power supply safe and reliable, can drive display device and carry out many circles of rotations, and then increases product effect or stage effect.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a runing rest for display device, includes support body, slew bearing, back of the body frame and electrically conducts the sliding ring, slew bearing has outer lane and inner circle, electrically conduct the sliding ring and include stator and rotor, back of the body frame respectively with the outer lane with the rotor is connected, the support body respectively with the inner circle with the stator is connected, the outer lane can wind the inner circle gyration, be provided with first power port on the stator, be provided with second power port on the rotor, the stator with when the rotor relative rotation, first power port with second power port communication is connected.
The application a runing rest for display device, back of the body frame is used for being connected with display device, and the support body is used for being connected with the installation base member, back of the body frame with slewing bearing's outer lane is connected, the support body with slewing bearing's inner circle is connected, drives through drive arrangement the outer lane winds the inner circle carries out the multiturn rotation, and then realizes that display device is rotatory for installing the base member multiturn.
Meanwhile, the back frame is connected with a rotor of the conductive slip ring, the frame body is connected with a stator of the conductive slip ring, when the display device is used, a second power supply port on the rotor is connected with a power supply interface of the display device, a first power supply port on the stator is externally connected with a power supply through a power line, when the outer ring rotates around the inner ring for multiple circles, the back frame and the rotor connected with the back frame rotate along with the outer ring, the frame body and the stator connected with the frame body are fixed relative to the mounting base body, therefore, the first power supply port on the stator is not influenced to be externally connected with the power supply through the power line, and when the stator and the rotor rotate relative to each other, the first power supply port is in communication connection with the second power supply port. The display device can rotate for a plurality of circles relative to the installation base body, and the communication connection between the display device and the external power supply is safe and reliable.
In summary, the following steps: this application a runing rest for display device, through setting up slewing bearing and conductive slip ring to under the safe and reliable's of communication connection between assurance display device and the external power supply condition, can drive display device and carry out many circles of rotations, and then increase product effect or stage effect.
Preferably, the stator is provided with a first digital multimedia port, the rotor is provided with a second digital multimedia port, and when the stator and the rotor relatively rotate, the first digital multimedia port is in communication connection with the second digital multimedia port.
When in use, the second digital multimedia port on the rotor is connected with the digital multimedia interface of the display device through the digital multimedia transmission line, since the display device and the rotor rotate integrally, the rotation of the display device does not affect the connection between the second digital multimedia port and the digital multimedia interface, and correspondingly, the rotation of the first digital multimedia port does not affect the connection between the first digital multimedia port and the external digital multimedia transmission line, the first digital multimedia port is in communication connection with the second digital multimedia port when the stator and the rotor relatively rotate, thereby avoiding the prior art that the digital multimedia interface of the display device is directly connected with the external digital multimedia equipment through the digital multimedia transmission line, thereby causing a situation in which the digital multimedia transmission line is twisted in a plurality of turns of the display device, causing the multimedia transmission line to be damaged.
Preferably, the rotor comprises a rotating shaft, at least one power receiving coil and at least one digital multimedia receiving slip sheet are axially and alternately sleeved on the rotating shaft, the power receiving coil is electrically connected with the second power port, and the digital multimedia receiving slip sheet is in communication connection with the second digital multimedia port;
the stator is correspondingly provided with at least one power output coil and at least one digital multimedia output slip sheet, the power output coil is electrically connected with the first power port, and the digital multimedia output slip sheet is in communication connection with the first digital multimedia port;
when the stator and the rotor relatively rotate, the power supply receiving coil is in sliding contact with the corresponding power supply output coil, and the digital multimedia receiving slide sheet is in sliding contact with the corresponding digital multimedia output slide sheet.
The power receiving coil is in sliding contact with the corresponding power output coil, so that the communication connection between a power interface of the display device and an external power supply can be ensured to be safe and reliable when the display device rotates relative to the mounting base body for multiple circles, and meanwhile, a power line cannot be twisted;
meanwhile, the digital multimedia receiving sliding sheet is in sliding contact with the corresponding digital multimedia output sliding sheet, so that the communication connection between the digital multimedia interface of the display device and the external digital multimedia equipment can be ensured to be safe and reliable when the display device rotates relative to the installation base body for multiple circles, and the digital multimedia transmission line cannot be twisted.
In conclusion, the conductive slip ring with the structure can improve the system performance, simplify the system structure and avoid sprain of the lead in the rotation process.
Preferably, the power receiving coils correspond to the power output coils one to one, and when the number of the power receiving coils is at least two, a first insulating ring is arranged between the adjacent power receiving coils, and a second insulating ring is arranged between the adjacent power output coils.
And adjacent power output coils are insulated and isolated through a second insulating ring, so that the adjacent power output coils are prevented from being electrified.
Preferably, the digital multimedia receiving slip sheets correspond to the digital multimedia output slip sheets one by one, when the number of the digital multimedia receiving slip sheets is at least two, a third insulating ring is arranged between every two adjacent power receiving coils, and a fourth insulating ring is arranged between every two adjacent digital multimedia output slip sheets;
preferably, a through hole for passing the second power port and the second digital multimedia port is formed in the back frame.
Preferably, the support body through the link with the stator is connected, the link with the support body is connected through the bolt, be provided with the bar hole on the link, the bolt runs through the bar hole, the bar hole set up the direction with the rotatory axial of rotor is mutually perpendicular.
During the use, guaranteeing that stator and support body are connected under the firm condition, can carry out small relative movement through the bar hole between stator and the support body to avoid stator and rotor to cause the atress uneven because of the axiality deviation, and harm stator inner structure.
Preferably, the connecting frame is L-shaped.
Preferably, the inner ring is sleeved outside the stator.
Preferably, a driving device (5) matched with the outer ring (21) is arranged on the frame body (1), and the driving device (5) can drive the outer ring (21) to rotate around the inner ring (22).
Preferably, the driving device comprises a motor and a transmission part connected with the motor, and the motor drives the outer ring to rotate around the inner ring by driving the transmission part.
Preferably, the outer wall of the outer ring is provided with transmission teeth, the transmission part comprises an output gear, and the transmission teeth are meshed with the output gear.
The slewing bearing with the external teeth can bear larger axial force and overturning moment. Thereby better supporting the display device for multiple rotations.
Specifically, the motor is a servo motor.
Preferably, the back frame is an integrally formed structural member.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. this application a runing rest for display device, through setting up slewing bearing and conductive slip ring to under the safe and reliable's of communication connection between assurance display device and the external power supply condition, can drive display device and carry out many circles of rotations, and then increase product effect or stage effect.
2. The application a runing rest for display device, through the stator with during the rotor relative rotation, power receiving coil with correspond power output coil sliding contact, digital multimedia receiving gleitbretter with correspond digital multimedia output gleitbretter sliding contact can improve system performance, simplifies system architecture, avoids the wire to cause the sprain at rotatory in-process.
3. The application a runing rest for display device, under the circumstances that it is firm to guarantee stator and support body connection, can carry out small relative movement through the bar hole between stator and the support body to avoid stator and rotor to cause the atress uneven because of the axiality deviation, and damage stator inner structure.
4. The application a runing rest for display device, the slewing bearing of taking the external tooth can bear great axial force and overturning moment. Thereby better supporting the display device for multiple rotations.
Drawings
Fig. 1 is a schematic structural view (front view) of a rotating bracket for a display device according to the present invention.
Fig. 2 is a schematic structural view (rear view) of a rotating bracket for a display device according to the present invention.
Fig. 3 is an assembly schematic view (rear perspective view) of the slewing bearing, the conductive slip ring, and the driving device according to the present invention.
Fig. 4 is a schematic view of the assembly of the slew bearing and conductive slip ring of the present invention (front isometric view).
Fig. 5 is a structural sectional view of the conductive slip ring of the present invention.
Fig. 6 is a schematic structural view of the connection frame of the present invention.
Icon: 1-a frame body; 2-a slew bearing; 21-an outer ring; 211-gear teeth; 22-inner ring; 3-carrying a frame; 31-a through hole; 4-a conductive slip ring; 41-a stator; 411 — first power port; 412-a first digital multimedia port; 413-a connecting frame; 414-power output coil; 415-digital multimedia output slider; 416-a second insulating ring; 417-strip holes; 42-a rotor; 421-a second power supply port; 422-a second digital multimedia port; 423-rotating shaft; 424-power receiving coil; 425-digital multimedia receiving slide; 426-a first insulating ring; 5-a drive device; 51-a motor; 52-a transmission member; 521-output gear.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 4, a rotating bracket for a display device includes a bracket body 1, a rotating bearing 2, a back bracket 3 and a conductive slip ring 4, the rotating bearing 2 has an outer ring 21 and an inner ring 22, the conductive slip ring 4 includes a stator 41 and a rotor 42, the back bracket 3 is respectively connected to the outer ring 21 and the rotor 42, the bracket body 1 is respectively connected to the inner ring 22 and the stator 41, the outer ring 21 can rotate around the inner ring 22, the stator 41 is provided with a first power port 411, the rotor 42 is provided with a second power port 421, when the stator 41 and the rotor 42 rotate relatively, the first power port 411 and the second power port 421 are connected in communication, the stator 41 is further provided with a first digital multimedia port 412, and the rotor 42 is provided with a second digital multimedia port 422, when the stator 41 and the rotor 42 rotate relatively, the first digital multimedia port 412 is connected to the second digital multimedia port 422 in communication.
As shown in fig. 1 and 4, the rotor 42 includes a rotating shaft 423, at least one power receiving coil 424 and at least one digital multimedia receiving slider 425 are axially and alternately sleeved on the rotating shaft 423, the power receiving coil 424 is electrically connected to the second power port 421, and the digital multimedia receiving slider 425 is communicatively connected to the second digital multimedia port 422;
as shown in fig. 2 and 3, the stator 41 is correspondingly provided with at least one power output coil 414 and at least one digital multimedia output slider 415, the power output coil 414 is electrically connected to the first power port 411, and the digital multimedia output slider 415 is in communication connection with the first digital multimedia port 412;
when the stator 41 and the rotor 42 rotate relatively, the power receiving coil 424 slides against the corresponding power output coil 414, and the digital multimedia receiving slider 425 slides against the corresponding digital multimedia output slider 415.
In addition, in a further preferable mode, the frame body 1 is provided with a driving device 5 matched with the outer ring 21, and the driving device 5 can drive the outer ring 21 to rotate around the inner ring 22.
The driving device 5 includes a motor 51 and a transmission member 52 in driving connection with the motor 51, and the motor 51 drives the transmission member 52 to rotate the outer ring 21 around the inner ring 22.
Specifically, as shown in fig. 3 and 4, the outer wall of the outer ring 21 is provided with a transmission gear 211, the transmission member 52 includes an output gear 521, and the transmission gear 211 is engaged with the output gear 521. The slewing bearing 2 with the external teeth can bear larger axial force and overturning moment. Thereby better supporting the display device for multiple rotations.
This application a runing rest for display device, back of the body frame 3 is used for being connected with display device, support body 1 is used for being connected with the installation base member, back of the body frame 3 with slew bearing 2's outer lane 21 is connected, support body 1 with slew bearing 2's inner circle 22 is connected, drives through drive arrangement 5 outer lane 21 winds inner circle 22 carries out the multiturn rotation, and then realizes that display device is rotatory for installing the base member multiturn.
Meanwhile, the back frame 3 is connected with the rotor 42 of the conductive slip ring 4, the frame body 1 is connected with the stator 41 of the conductive slip ring 4, when in use, the second power port 421 on the rotor 42 is connected with the power interface of the display device, the first power port 411 on the stator 41 is externally connected with a power line, when the outer ring 21 rotates around the inner ring 22 for multiple circles, the back frame 3 and the rotor 42 connected with the back frame 3 rotate together with the outer ring 21, and the frame body 1 and the stator 41 connected with the frame body 1 are fixed relative to the mounting base body, so that the first power port 411 on the stator 41 is not influenced to be externally connected with the power line, and when the stator 41 and the rotor 42 rotate relatively, the first power port 411 is in communication connection with the second power port 421. The display device can rotate for a plurality of circles relative to the installation base body, and the communication connection between the display device and the external power supply is safe and reliable.
In use, the second digital multimedia port 422 on the rotator 42 is connected to the digital multimedia interface of the display device via a digital multimedia transmission line, since the display device and the rotator 42 rotate integrally, the rotation thereof does not affect the connection between the second digital multimedia port 422 and the digital multimedia interface, and, correspondingly, the rotation does not affect the connection between the first digital multimedia port 412 and the external digital multimedia transmission line, when the stator 41 and the rotor 42 rotate relatively, the first digital multimedia port 412 is connected with the second digital multimedia port 422 in communication, thereby avoiding the prior art that the digital multimedia interface of the display device is directly connected with the external digital multimedia equipment through the digital multimedia transmission line, thereby causing a situation in which the digital multimedia transmission line is twisted in a plurality of turns of the display device, causing the multimedia transmission line to be damaged.
In summary, the following steps: this application a runing rest for display device, through setting up slewing bearing 2 and conductive slip ring 4 to guarantee that communication between display device and the external power source is connected under the safe and reliable's the condition, can drive display device and carry out many circles of rotations, and then increase product effect or stage effect.
In the above scheme, the power receiving coil 424 is in sliding contact with the corresponding power output coil 414, so that when the display device rotates relative to the mounting substrate for multiple times, the communication connection between the power interface of the display device and the external power supply is safe and reliable, and the power line is not strained;
meanwhile, the digital multimedia receiving slide piece 425 is in sliding contact with the corresponding digital multimedia output slide piece 415, so that the communication connection between the digital multimedia interface of the display device and the external digital multimedia equipment can be ensured to be safe and reliable when the display device rotates relative to the installation base body for multiple circles, and the digital multimedia transmission line can not be twisted.
In conclusion, the conductive slip ring 4 with the structure can improve the system performance, simplify the system structure and avoid the sprain of the lead in the rotation process.
In the conventional daily use, the first digital Multimedia port 412 and the second digital Multimedia port 422 mainly transmit HDMI (High Definition Multimedia Interface) signals.
The daily conductive slip ring 4 generally transmits 1 path of HDMI signals and 4 paths of power supplies.
In addition, in a more preferable mode, the inner ring 22 is fitted to the outside of the stator 41.
Example 2
As shown in fig. 5, the difference between the rotating bracket for a display device according to this embodiment and embodiment 1 is that, when there are at least two power receiving coils 424, the power receiving coils 424 correspond to the power output coils 414 one to one, a first insulating ring 426 is disposed between adjacent power receiving coils 424, and a second insulating ring 416 is disposed between adjacent power output coils 414.
The adjacent power output coils 414 are insulated and isolated by a second insulating ring 416, so that the power between the adjacent power output coils 414 is avoided.
On the basis, in a further preferable mode, when there are at least two digital multimedia receiving sliders 425, the digital multimedia receiving sliders 425 correspond to the digital multimedia output sliders 415 one to one, a third insulating ring is disposed between adjacent power receiving coils 424, and a fourth insulating ring is disposed between adjacent digital multimedia output sliders 415.
Example 3
As shown in fig. 2 and 6, the rotating bracket for a display device according to this embodiment is different from embodiment 1 or 2 in that the frame body 1 is connected to the stator 41 through a connecting frame 413, the connecting frame 413 is connected to the frame body 1 through a bolt, a strip-shaped hole 417 is formed in the connecting frame 413, the bolt penetrates through the strip-shaped hole 417, and the strip-shaped hole 417 is formed in a direction perpendicular to a rotational axis of the rotor 42.
During the use, under the firm condition of guaranteeing stator 41 and support body 1 to be connected, can carry out tiny relative movement through bar hole 417 between stator 41 and the support body 1 for when rotor 42 is rotatory, stator 41 moves along bar hole 417 length direction, nevertheless does not deviate from bar hole 417, with part of offsetting rotor 42 to stator 41 impact force, can avoid stator 41 and rotor 42 to cause the atress inequality because of the axiality deviation, and damage stator 41 inner structure.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A rotating bracket for a display device is characterized by comprising a bracket body (1), a rotary bearing (2), a back bracket (3) and a conductive slip ring (4), the slewing bearing (2) has an outer ring (21) and an inner ring (22), the conductive slip ring (4) comprises a stator (41) and a rotor (42), the back frame (3) is respectively connected with the outer ring (21) and the rotor (42), the frame body (1) is respectively connected with the inner ring (22) and the stator (41), the outer ring (21) can rotate around the inner ring (22), a first power supply port (411) is arranged on the stator (41), the rotor (42) is provided with a second power supply port (421), when the stator (41) and the rotor (42) rotate relatively, the first power supply port (411) is in communication connection with the second power supply port (421).
2. The rotating stand according to claim 1, wherein the stator (41) is provided with a first digital multimedia port (412), the rotor (42) is provided with a second digital multimedia port (422), and the first digital multimedia port (412) and the second digital multimedia port (422) are connected in communication when the stator (41) and the rotor (42) rotate relatively.
3. The rotating stand according to claim 2, wherein the rotor (42) comprises a rotating shaft (423), the rotating shaft (423) is axially sleeved with at least one power receiving coil (424) and at least one digital multimedia receiving slider (425) at intervals, the power receiving coil (424) is electrically connected with the second power port (421), and the digital multimedia receiving slider (425) is connected with the second digital multimedia port (422) in a communication manner;
the stator (41) is correspondingly provided with at least one power output coil (414) and at least one digital multimedia output sliding sheet (415), the power output coil (414) is electrically connected with the first power port (411), and the digital multimedia output sliding sheet (415) is in communication connection with the first digital multimedia port (412);
when the stator (41) and the rotor (42) rotate relatively, the power receiving coil (424) is in sliding contact with the corresponding power output coil (414), and the digital multimedia receiving slide sheet (425) is in sliding contact with the corresponding digital multimedia output slide sheet (415).
4. The rotating stand for a display device according to claim 3, wherein when the number of the power receiving coils (424) is at least two, the power receiving coils (424) correspond to the power output coils (414) one by one, a first insulating ring (426) is disposed between adjacent power receiving coils (424), and a second insulating ring (416) is disposed between adjacent power output coils (414).
5. The rotating stand according to claim 3, wherein when there are at least two digital multimedia receiving sliders (425), the digital multimedia receiving sliders (425) are in one-to-one correspondence with the digital multimedia output sliders (415), a third insulating ring is disposed between adjacent power receiving coils (424), and a fourth insulating ring is disposed between adjacent digital multimedia output sliders (415).
6. A rotating bracket for a display device according to claim 2, characterized in that said back frame (3) is provided with a through hole (31) for passing said second power port (421) and said second digital multimedia port (422).
7. The rotating bracket for a display device according to claim 1, wherein the frame body (1) is connected with the stator (41) through a connecting frame (413), the connecting frame (413) is connected with the frame body (1) through a bolt, a strip-shaped hole (417) is formed in the connecting frame (413), the bolt penetrates through the strip-shaped hole (417), and the direction of the strip-shaped hole (417) is perpendicular to the rotating axial direction of the rotor (42).
8. A rotating stand for a display device according to any one of claims 1 to 7, characterized in that the stand (1) is provided with a driving device (5) cooperating with the outer ring (21), the driving device (5) being capable of driving the outer ring (21) to rotate around the inner ring (22).
9. A rotating bracket for a display device according to claim 8, characterized in that the driving device (5) comprises a motor (51) and a transmission member (52) connected to the motor (51), and the motor (51) drives the transmission member (52) to rotate the outer ring (21) around the inner ring (22).
10. A rotating stand for a display device according to claim 9, characterized in that the outer wall of the outer ring (21) is provided with a transmission gear (211), the transmission member (52) comprises an output gear (521), and the transmission gear (211) is meshed with the output gear (521).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922393773.1U CN211062992U (en) | 2019-12-26 | 2019-12-26 | Rotating bracket for display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922393773.1U CN211062992U (en) | 2019-12-26 | 2019-12-26 | Rotating bracket for display device |
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Publication Number | Publication Date |
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CN211062992U true CN211062992U (en) | 2020-07-21 |
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CN201922393773.1U Active CN211062992U (en) | 2019-12-26 | 2019-12-26 | Rotating bracket for display device |
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CN (1) | CN211062992U (en) |
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2019
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