CN113464804A - Supporting structure of flat-panel vacuum display device - Google Patents
Supporting structure of flat-panel vacuum display device Download PDFInfo
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- CN113464804A CN113464804A CN202110831042.XA CN202110831042A CN113464804A CN 113464804 A CN113464804 A CN 113464804A CN 202110831042 A CN202110831042 A CN 202110831042A CN 113464804 A CN113464804 A CN 113464804A
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- 230000007246 mechanism Effects 0.000 claims abstract description 114
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical class [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- 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
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- 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
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- 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a supporting structure of a flat panel vacuum display device, which comprises a display screen, a base, a supporting and fixing mechanism and a rotating mechanism, wherein the bottom of the display screen is hinged with the front end of the top of the base, the supporting and fixing mechanism is arranged at the back of the display screen, the bottom of the rotating mechanism 4 is welded at the joint of the base and the display screen, the display screen is generally arranged at the periphery of a court for playing advertisements, an independent supporting and fixing mechanism is arranged behind each box body, the display screen is adjusted through the supporting and fixing mechanism, when the angle of the display screen is adjusted backwards through the supporting and fixing mechanism, a movable mechanism is arranged in the rotating mechanism, a driving wheel slides in gear tooth gaps of a sliding rail tooth, meanwhile, a pulley performs synchronous motion on the sliding rail, under the fixing of a fulcrum of a positioning frame, a bearing and the movable mechanism perform synchronous motion under the motion of the supporting and fixing mechanism, so that the display screen can perform multi-angle adjustment of viewing angles, so that the display effect can be achieved.
Description
Technical Field
The invention relates to the field of flat panel display devices, in particular to a supporting structure of a flat panel vacuum display device.
Background
Vacuum display devices are a long-standing product and are used in many fields such as displays, audio devices, and the like. The high-brightness display can be applied to many mechanisms needing to transmit information, such as a score board of a large stadium, an electronic display board of a public place, a road sign of a highway, road condition display and the like, has wide application, and is applied to a display technology that a display screen of a large electronic billboard is formed by combining a plurality of small light-emitting elements.
With the development of electronic technology, various large-sized display devices are widely used, such as a display screen installed around a court for playing advertisements, which is often inconvenient for adjusting a display angle due to its large size, and the display screen installed around the court is inevitably hit by a soccer ball or a basketball at high speed, which may damage the display screen.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: a supporting structure of a flat panel vacuum display device structurally comprises a display screen, a base, a supporting and fixing mechanism and two rotating mechanisms, wherein the bottom of the display screen is hinged with the front end of the top of the base, the back of the display screen is mechanically connected with the supporting and fixing mechanism, the bottom of the rotating mechanism is welded with the base, the two rotating mechanisms are arranged at the joint of the front end of the base and the display screen and are distributed at the joint of the front end of the base and the display screen, the supporting and fixing mechanism consists of a supporting frame, a telescopic rod, an adjusting rod and an adjusting mechanism, the top of the telescopic rod is in bolted connection with the top of the adjusting rod, the back of the supporting frame is welded with a connecting block at the bottom of the telescopic rod, the bottom of the adjusting rod is mechanically connected with the top end of the adjusting mechanism, the middle part of the adjusting rod is provided with an adjusting knob, the adjusting rod can be quickly adjusted when the angle of the display screen needs to be adjusted, the supporting frame is made of stainless steel, the rectangular frame has excellent corrosion resistance, formability, compatibility, toughness and other series characteristics.
As a further improvement of the invention, the adjusting mechanism consists of an adjusting turntable, a transmission mechanism, a sliding mechanism and a steering head, the adjusting turntable is meshed and connected with the inside of the transmission mechanism, the bottom of the transmission mechanism is in transmission connection with the top end of the sliding mechanism, the bottom of the steering head is in bolt connection with a base at the top end of the transmission mechanism, and the steering head is made of copper-tin alloy and has the characteristics of high hardness, strong plasticity, wear resistance, corrosion resistance and the like.
As a further improvement of the invention, the transmission mechanism consists of a small bevel gear, a large bevel gear, a transmission gear, a fixed frame and a guide rail rack, wherein the small bevel gear is meshed with the large bevel gear, the transmission gear is sleeved with the large bevel gear, the surface of the fixed frame is welded with the back of the guide rail rack, the transmission gear is meshed with the transmission gear, the small bevel gear and the large bevel gear are quenching heat treatment bevel gears and are in spiral bevel gear shapes, and the transmission mechanism has the characteristics of stability, low noise, large torsion and the like.
As a further improvement of the invention, the sliding mechanism consists of a sliding block, sliding rods and a fixed base, wherein the top of the sliding block is connected with the bottom of the fixed base in a welding manner, the sliding rods are arranged inside sliding holes of the sliding block, and the three sliding rods are round long rods which are arranged in a triangular opposite shape and penetrate through the inside of the sliding holes of the sliding block.
As a further improvement of the invention, the rotating mechanism consists of a movable mechanism, a sliding rail tooth, a sliding rail and a positioning frame, the bottom of the movable mechanism is connected with the positioning frame through a bolt, the sliding rail tooth is connected with the sliding rail in a welding manner, the sliding rail tooth is meshed and connected with the inside of the movable mechanism, the sliding rail is connected with the inside of the movable mechanism in a sliding manner, and the sliding rail tooth is made of carbon steel and is in a strip shape, so that the rotating mechanism has the characteristics of high strength and hardness, high elasticity and the like.
As a further improvement of the invention, the movable mechanism comprises a pulley, a driving wheel, a bearing and an engaging rod, wherein the inside of the pulley is connected with the engaging rod in a sliding manner, the inside of the driving wheel is connected with the engaging rod through a bolt, and the bearing is arranged below the driving wheel.
Advantageous effects
The invention relates to a supporting structure of a flat panel vacuum display device, wherein the bottom of a display screen is hinged with the front end of the top of a base, a supporting and fixing mechanism is arranged at the back of the display screen, the bottom of a rotating mechanism is welded at the joint of the base and the display screen, the display screen is generally arranged at the periphery of a court for playing advertisements, a separate supporting and fixing mechanism is arranged behind each box body, the display screen can be adjusted through a telescopic rod at the back of a supporting frame, an adjusting knob on an adjusting rod is unscrewed during adjustment, the adjusting rod drives the rotating and adjusting mechanism under the angle adjustment of a steering head, an adjusting turntable of the rotating and adjusting mechanism drives a small bevel gear to transmit to a large bevel gear, because the gear ratio of the small bevel gear to the large bevel gear is different, the large bevel gear drives a transmission gear through a connecting rod to move backwards in a track of a guide rail rack arranged on the fixing frame, a slide block in a sliding mechanism is fixedly clamped with the adjusting turntable through a fixing base, when the transmission mechanism moves backwards, the sliding block moves backwards at the sliding rod through the driving of the fixed base, the angle between the display screen and the ground is adjusted, and the viewing angle is guaranteed.
Compared with the prior art, the invention has the following beneficial effects:
when the display screen supports the fixed mechanism and adjusts the angle backwards, the inside movable mechanism that is equipped with of slewing mechanism, pulley and drive wheel are fixed inside the movable mechanism through the linking pole, the drive wheel slides in the gear tooth clearance of slide rail tooth, and the pulley carries out simultaneous movement on the slide rail simultaneously, and under the fulcrum of locating rack is fixed, bearing and movable mechanism carry out simultaneous movement under the motion of supporting fixed mechanism, let the display screen can carry out multi-angle adjustment and watch the visual angle, the display effect that makes it reach.
Drawings
Fig. 1 is a schematic structural view of a support structure of a flat panel vacuum display device according to the present invention.
Fig. 2 is a schematic structural diagram of the supporting and fixing mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the transmission mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the sliding mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the rotating mechanism of the present invention.
Fig. 7 is a schematic structural diagram of the movable mechanism of the present invention.
In the figure: the device comprises a display screen-1, a base-2, a supporting and fixing mechanism-3, a rotating mechanism-4, a supporting frame-31, a telescopic rod-32, an adjusting rod-33, an adjusting mechanism-34, an adjusting turntable-4 a, a transmission mechanism-4 b, a sliding mechanism-4 c, a steering head-4 d, a small bevel gear-b 1, a large bevel gear-b 2, a transmission gear-b 3, a fixed frame-b 4, a guide rail rack-b 5, a sliding block-c 1, a sliding rod-c 2, a fixed base-c 3, a movable mechanism-41, a sliding rail tooth-42, a sliding rail-43, a positioning frame-44, a pulley-11, a transmission wheel-12, a bearing-13 and an engaging rod-14.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
As shown in figures 1 to 5:
the invention provides a supporting structure of a flat panel vacuum display device, which comprises a display screen 1, a base 2, a supporting and fixing mechanism 3 and a rotating mechanism 4, wherein the bottom of the display screen 1 is hinged with the front end of the top of the base 2, the back of the display screen 1 is mechanically connected with the supporting and fixing mechanism 3, the bottom of the rotating mechanism 4 is welded with the base 2, the two rotating mechanisms 4 are arranged at the joint of the front end of the base 2 and the display screen 1, the supporting and fixing mechanism 3 consists of a supporting frame 31, a telescopic rod 32, an adjusting rod 33 and an adjusting mechanism 34, the top of the telescopic rod 32 is in bolt connection with the top of the adjusting rod 33, the back of the supporting frame 31 is in welded connection with a connecting block at the bottom of the telescopic rod 32, the bottom of the adjusting rod 33 is mechanically connected with the top of the adjusting mechanism 34, the middle part of the adjusting rod 33 is provided with an adjusting knob, the adjusting rod 33 can be quickly adjusted when the angle of the display screen 1 needs to be adjusted, the support frame 31 is made of stainless steel and is a rectangular frame, has series of characteristics of excellent corrosion resistance, formability, compatibility, toughness and the like, and is used for fixing the display screen 1 to be placed at multiple angles to prevent the display screen 1 from shaking.
The adjusting mechanism 34 is composed of an adjusting rotary table 4a, a transmission mechanism 4b, a sliding mechanism 4c and a steering head 4d, the adjusting rotary table 4a is meshed with the transmission mechanism 4b, the bottom of the transmission mechanism 4b is in transmission connection with the top end of the sliding mechanism 4c, the bottom of the steering head 4d is in bolt connection with a base at the top end of the transmission mechanism 4b, the steering head 4d is made of copper-tin alloy, and has the advantages of being high in hardness, strong in plasticity, wear-resistant, corrosion-resistant and the like, the adjusting mechanism can be adjusted in a multi-angle mode by matching with the adjusting rod 33, a rotating rod is arranged on the adjusting rotary table 4a, and the rotating rotary table can achieve a labor-saving effect when the adjusting mechanism 34 adjusts.
The transmission mechanism 4b is composed of a small bevel gear b1, a large bevel gear b2, a transmission gear b3, a fixed frame b4 and a guide rail rack b5, the small bevel gear b1 is meshed with the large bevel gear b2, the transmission gear b3 is sleeved with the large bevel gear b2, the surface of the fixed frame b4 is welded and connected with the back of the guide rail rack b5, the transmission gear b3 is meshed and connected with the transmission gear b3, the small bevel gear b1 and the large bevel gear b2 are quenching heat treatment bevel gears and are in a spiral bevel gear shape, and the gear transmission mechanism has the advantages of being stable, low in noise, large in torsion and the like, and the gear transmission working condition is better.
The sliding mechanism 4c is composed of a sliding block c1, a sliding rod c2 and a fixed base c3, the top of the sliding block c1 is connected with the bottom of the fixed base c3 in a welding mode, the sliding rod c2 is arranged inside a sliding hole of the sliding block c1, the sliding rod c2 is three long round rods which are opposite in a triangular mode and penetrate through the inside of the sliding hole of the sliding block c1, and the sliding block c1 moves in a set track.
The specific use mode and function of the embodiment are as follows:
in the invention, the bottom of a display screen 1 is hinged with the front end of the top of a base 2, a supporting and fixing mechanism 3 is arranged at the back of the display screen 1, the bottom of a rotating mechanism 4 is welded at the joint of the base 2 and the display screen 1, the display screen 1 is generally arranged at the periphery of a court for playing advertisements, an independent supporting and fixing mechanism 3 is arranged behind each box body, the display screen 1 can be adjusted through a telescopic rod 32 at the back of a support frame 31, an adjusting knob on an adjusting rod 33 is unscrewed during adjustment, the adjusting rod 33 pushes a rotating and adjusting mechanism 34 under the angle adjustment of a steering head 4d, an adjusting turntable 4a of the rotating and adjusting mechanism 34 drives a small bevel gear b1 to transmit to a large bevel gear b2, and the small bevel gear b1 and the large bevel gear b2 have different gear ratios, so that labor-saving transmission can be realized, the large bevel gear b2 drives a transmission gear b3 through a connecting rod, a guide rail b5 track arranged on a fixing frame b4 moves backwards, the slider c1 inside the sliding mechanism 4c is fixedly clamped with the adjusting turntable through the fixed base c3, and when the transmission mechanism 4b moves backwards, the slider c1 moves backwards at the same time through the sliding rod c2 driven by the fixed base c3, so that the angle between the display screen 1 and the ground is adjusted, and the viewing angle is ensured.
Example 2
As shown in fig. 6 to 7:
wherein, slewing mechanism 4 comprises movable mechanism 41, slide rail tooth 42, slide rail 43, locating rack 44, movable mechanism 41 bottom and locating rack 44 bolted connection, slide rail tooth 42 and slide rail 43 welded connection, slide rail tooth 42 is connected with movable mechanism 41 internal gearing, slide rail 43 and the inside sliding connection of movable mechanism 41, slide rail tooth 42 is the carbon steel material, is rectangular shape, has characteristics such as high intensity and hardness, high elasticity, and slide rail 43 is at the clearance internal gearing motion of slide rail tooth 42.
The movable mechanism 41 comprises a pulley 11, a driving wheel 12, a bearing 13 and a connecting rod 14, wherein the inside of the pulley 11 is connected with the connecting rod 14 in a sliding manner, the inside of the driving wheel 12 is connected with the connecting rod 14 through a bolt, and the bearing 13 is arranged below the driving wheel 12.
The specific use mode and function of the embodiment are as follows:
according to the invention, when the angle of the display screen 1 is adjusted backwards by the supporting and fixing mechanism 3, the movable mechanism 41 is arranged in the rotating mechanism 4, the pulley 11 and the driving wheel 12 are fixed in the movable mechanism 41 through the connecting rod 14, the driving wheel 12 slides in the gear tooth gap of the sliding rail tooth 42, meanwhile, the pulley 11 synchronously moves on the sliding rail 43, and under the fixing of the fulcrum of the positioning frame 44, the bearing 13 and the movable mechanism 41 synchronously move under the movement of the supporting and fixing mechanism 3, so that the display screen 1 can be subjected to multi-angle adjustment of the viewing angle, and the display effect can be achieved.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a bearing structure of flat panel vacuum display device, its structure includes display screen (1), base (2), supports fixed establishment (3), slewing mechanism (4), display screen (1) bottom is connected with base (2) top front end hinge, display screen (1) back and support fixed establishment (3) mechanical connection, slewing mechanism (4) bottom and base (2) welded connection, its characterized in that:
support fixed establishment (3) and constitute by support frame (31), telescopic link (32), regulation pole (33), adjustment mechanism (34), telescopic link (32) top and regulation pole (33) top bolted connection, support frame (31) back and telescopic link (32) bottom link up piece welded connection, adjust pole (33) bottom and adjustment mechanism (34) top mechanical connection.
2. A supporting structure of a flat panel vacuum display device according to claim 1, wherein: the adjusting mechanism (34) is composed of an adjusting turntable (4 a), a transmission mechanism (4 b), a sliding mechanism (4 c) and a steering head (4 d), the adjusting turntable (4 a) is meshed with the inside of the transmission mechanism (4 b) in a connecting mode, the bottom of the transmission mechanism (4 b) is in transmission connection with the top end of the sliding mechanism (4 c), and the bottom of the steering head (4 d) is in bolt connection with a base at the top end of the transmission mechanism (4 b).
3. A supporting structure of a flat panel vacuum display device according to claim 2, wherein: drive mechanism (4 b) comprises little bevel gear (b 1), big bevel gear (b 2), drive gear (b 3), mount (b 4), guide rail rack (b 5), little bevel gear (b 1) and big bevel gear (b 2) meshing connection, drive gear (b 3) and big bevel gear (b 2) registrate and be connected, mount (b 4) surface and guide rail rack (b 5) back welded connection, drive gear (b 3) and drive gear (b 3) meshing connection.
4. A supporting structure of a flat panel vacuum display device according to claim 2, wherein: the sliding mechanism (4 c) is composed of a sliding block (c 1), a sliding rod (c 2) and a fixed base (c 3), the top of the sliding block (c 1) is connected with the bottom of the fixed base (c 3) in a welding mode, and the sliding rod (c 2) is arranged inside a sliding hole of the sliding block (c 1).
5. A supporting structure of a flat panel vacuum display device according to claim 1, wherein: slewing mechanism (4) comprise movable mechanism (41), slide rail tooth (42), slide rail (43), locating rack (44), movable mechanism (41) bottom and locating rack (44) bolted connection, slide rail tooth (42) and slide rail (43) welded connection, slide rail tooth (42) and movable mechanism (41) inside engagement are connected, slide rail (43) and movable mechanism (41) inside sliding connection.
6. The support structure of a flat panel vacuum display device according to claim 5, wherein: the movable mechanism (41) is composed of a pulley (11), a driving wheel (12), a bearing (13) and a connecting rod (14), the pulley (11) is connected with the connecting rod (14) in a sliding mode, the driving wheel (12) is connected with the connecting rod (14) in a bolt mode, and the bearing (13) is arranged below the driving wheel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831042.XA CN113464804A (en) | 2021-07-22 | 2021-07-22 | Supporting structure of flat-panel vacuum display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831042.XA CN113464804A (en) | 2021-07-22 | 2021-07-22 | Supporting structure of flat-panel vacuum display device |
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| Publication Number | Publication Date |
|---|---|
| CN113464804A true CN113464804A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110831042.XA Pending CN113464804A (en) | 2021-07-22 | 2021-07-22 | Supporting structure of flat-panel vacuum display device |
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| CN (1) | CN113464804A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050051693A1 (en) * | 2003-08-07 | 2005-03-10 | Yao-Wen Chu | Flat panel display |
| CN207990040U (en) * | 2018-01-01 | 2018-10-19 | 陈禾轩 | A kind of advertising electronic message board |
| CN210135397U (en) * | 2019-07-16 | 2020-03-10 | 重庆电子工程职业学院 | Angle-adjustable information bulletin device for exhibitions |
| CN212484210U (en) * | 2020-07-19 | 2021-02-05 | 杨凌职业技术学院 | Adjustable computer display |
| CN212510367U (en) * | 2020-06-01 | 2021-02-09 | 陕西德仁信创科技有限公司 | Display device for unified authorization platform |
| CN112554917A (en) * | 2020-12-11 | 2021-03-26 | 徐国兰 | Mine side wall strutting arrangement |
-
2021
- 2021-07-22 CN CN202110831042.XA patent/CN113464804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050051693A1 (en) * | 2003-08-07 | 2005-03-10 | Yao-Wen Chu | Flat panel display |
| CN207990040U (en) * | 2018-01-01 | 2018-10-19 | 陈禾轩 | A kind of advertising electronic message board |
| CN210135397U (en) * | 2019-07-16 | 2020-03-10 | 重庆电子工程职业学院 | Angle-adjustable information bulletin device for exhibitions |
| CN212510367U (en) * | 2020-06-01 | 2021-02-09 | 陕西德仁信创科技有限公司 | Display device for unified authorization platform |
| CN212484210U (en) * | 2020-07-19 | 2021-02-05 | 杨凌职业技术学院 | Adjustable computer display |
| CN112554917A (en) * | 2020-12-11 | 2021-03-26 | 徐国兰 | Mine side wall strutting arrangement |
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Application publication date: 20211001 |