CN113446475A - Portable electronic information display screen - Google Patents
Portable electronic information display screen Download PDFInfo
- Publication number
- CN113446475A CN113446475A CN202110721748.0A CN202110721748A CN113446475A CN 113446475 A CN113446475 A CN 113446475A CN 202110721748 A CN202110721748 A CN 202110721748A CN 113446475 A CN113446475 A CN 113446475A
- Authority
- CN
- China
- Prior art keywords
- box body
- display screen
- fixed
- electronic information
- portable electronic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- 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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- 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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- 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
- 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
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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"
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a portable electronic information display screen, which comprises a box body, a supporting component and a display screen component, wherein the box body is formed by hinging an upper box body and a lower box body, an upper cover is connected on the upper box body through a hinge, the lower sides of the upper box body and the lower box body are both arc-shaped and are fixedly provided with foot pads, the foot pads are in a semi-cylindrical shape and are used for supporting, an adjusting groove is arranged in the lower box body, a plurality of fixed columns are fixed in the adjusting groove, an adjusting rod is hinged in the upper box body, the end part of the adjusting rod is clamped on the fixed columns and is used for adjusting the opening angle of the box body and changing the supporting area, an elastic pad is arranged at the bottom of the adjusting groove and is used for clamping the adjusting rod, the bottom of the portable electronic information display screen is supported by utilizing the box body to be placed to replace the traditional supporting legs, the carrying weight is reduced, and meanwhile, the placing stability is kept through the arc-shaped display screens which are stacked up and down and symmetrically placed, the display screens on the front side and the back side are formed, the viewing angle is increased, and the display screens can be viewed in all directions.
Description
Technical Field
The invention relates to the technical field of electronic information display screens, in particular to a portable electronic information display screen.
Background
The electronic information display screen simply says that the display screen body is a screen body formed by a plurality of display units which can be combined and spliced, and a set of appropriate controllers are added, so that display boards or unit box bodies with various specifications can form a plurality of LED display screen bodies by matching with controllers with different control technologies, so as to meet the requirements of different environments and different display requirements;
however, the electronic information display screen is inconvenient to carry due to the fact that the electronic information display screen is too large in size and is inconvenient to move and go out, the electronic information display screen is moved only by a plurality of people, labor force is large, time spent in carrying is wasted greatly, and the display angle of the electronic information display screen is limited. Accordingly, the present invention is directed to a portable electronic information display screen that solves the problems set forth in the background above.
Disclosure of Invention
The present invention is directed to a portable electronic information display screen to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a portable electronic information display screen comprises a box body, a supporting assembly and a display screen assembly, wherein the box body is formed by hinging an upper box body and a lower box body, an upper cover is connected onto the upper box body through a hinge, an adjusting groove is formed in the lower box body, a plurality of fixing columns are fixed in the adjusting groove, an adjusting rod is hinged into the upper box body, and the end part of the adjusting rod is clamped on the fixing columns and used for adjusting the opening angle of the box body and changing the supporting area;
a lifting handle is fixed at the upper end of the lower box body, the upper box body and the lower box body are connected through a lock catch, the lower box body is rotatably connected with a base in the supporting assembly through a fixed shaft, an electric telescopic rod is fixed at the upper end of the base, and the upper end of the electric telescopic rod is clamped with the mounting seat through a bolt;
the display screen subassembly includes two middle seats of range upon range of from top to bottom, the middle seat of downside passes through the bolt to be fixed on the mount pad, the downside of the middle seat of downside evenly is equipped with a plurality of screw holes, the spout that runs through about the upside middle seat is equipped with, sliding connection has the slider in the spout, the slider in-connection has the fixed pin, the lower extreme of fixed pin passes through threaded connection screw hole, fix two middle seats, the articulated connecting rod of slider, the connecting rod articulates on the side display screen, the side display screen articulates there is well display screen, well display screen is fixed on middle seat, through the middle seat of dislocation set, form the display screen of tow sides, the angle that the increase was watched, the all-round is watched.
As a further scheme of the invention, the lower sides of the upper box body and the lower box body are both arc-shaped and are fixed with foot pads.
As a further scheme of the invention, the foot pad is semi-cylindrical and supports.
As a further scheme of the invention, the lower box body is provided with a registration hole, and the upper box body is fixed with a corresponding registration column for guiding connection.
As a further scheme of the invention, the bottom of the adjusting groove is provided with an elastic pad for clamping the adjusting rod.
As a further scheme of the invention, a bump is fixed on the lower side of the middle seat on the lower side, and a corresponding groove is arranged on the mounting seat for clamping and fixing.
As a further scheme of the invention, the base is rotatably connected between two plates at the upper end of the lower box body, a plurality of fixing holes are formed in the base and the lower box body, and the inserting rods can be inserted into the fixing holes to fix the angle of the base so as to keep the base vertical.
As a further aspect of the present invention, the lower side of the slider is slidably coupled in the guide groove of the lower intermediate base, thereby improving the stability of the coupling.
As a further scheme of the invention, the middle base at the lower side is rotatably connected with a turntable through a bearing, and the turntable is fixed on the mounting base.
As a further scheme of the invention, fan blades are uniformly arranged on the upper sides of the middle display screen and the side display screens, and the rotation is carried out by utilizing wind power, so that the ornamental value is improved.
Compared with the prior art, the invention has the beneficial effects that:
the bottom support is carried out by the box body, the traditional support legs are replaced, the carrying weight is reduced, meanwhile, the stability of placement is kept through the arc-shaped display screens which are stacked up and down and symmetrically placed, the display screens on the front side and the back side are formed, the viewing angle is increased, and all-round viewing is realized.
Drawings
Fig. 1 is a schematic front view of a portable electronic information display screen according to a first embodiment.
Fig. 2 is a schematic top view of a portable electronic information display panel according to an embodiment.
Fig. 3 is a schematic structural diagram of a first embodiment of a portable electronic information display screen.
Fig. 4 is a partially enlarged structural diagram of a in fig. 3.
Fig. 5 is a schematic structural diagram of an adjusting lever in an embodiment of a portable electronic information display screen.
Fig. 6 is a schematic structural diagram of a second embodiment of a turntable in a portable electronic information display screen.
In the figure: 1. a box body; 2. a support assembly; 3. a display screen assembly; 4. an upper box body; 5. a lower box body; 6. aligning holes; 7. a foot pad; 8. an upper cover; 9. a handle; 10. a fixing hole;
11. a base; 12. an electric telescopic rod; 13. a bolt; 14. a mounting seat; 15. a middle seat; 16. a middle display screen; 17. a side display screen; 18. a connecting rod; 19. a slider; 20. a fixing pin;
21. a threaded hole; 22. a turntable; 23. a bearing; 24. a fan blade; 25. adjusting a rod; 26. and (4) adjusting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, in the embodiment of the invention, a portable electronic information display screen comprises a box body 1, a support assembly 2 and a display screen assembly 3, wherein the box body 1 is formed by hinging an upper box body 4 and a lower box body 5, the upper box body 4 is connected with an upper cover 8 through a hinge, the lower sides of the upper box body 4 and the lower box body 5 are both arc-shaped and are fixedly provided with foot pads 7, the foot pads 7 are semi-cylindrical for supporting, an adjusting groove 26 is arranged in the lower box body 5, a plurality of fixed columns are fixed in the adjusting groove 26, an adjusting rod 25 is hinged in the upper box body 4, the end part of the adjusting rod 25 is clamped on the fixed columns and is used for adjusting the opening angle of the box body 1 and changing the supporting area, and the bottom of the adjusting groove 26 is provided with an elastic pad for clamping the adjusting rod 25;
a handle 9 is fixed at the upper end of the lower box body 5, a positioning hole 6 is formed in the lower box body 5, a corresponding positioning column is fixed on the upper box body 4 for guiding connection, the upper box body 4 and the lower box body 5 are connected through a lock catch, the lower box body 5 is rotatably connected with a base 11 in the supporting component 2 through a fixed shaft, an electric telescopic rod 12 is fixed at the upper end of the base 11, an installation seat 14 is fixed at the upper end of the electric telescopic rod 12, the base 11 is rotatably connected between two plates at the upper end of the lower box body 5, a plurality of fixing holes 10 are formed in the base 11 and the lower box body 5, an inserted rod can be inserted in each fixing hole 10, and the angle of the base 11 is fixed to keep the base vertical;
the display screen assembly 3 comprises two middle seats 15 which are stacked up and down, the lower middle seat 15 is fixed on an installation seat 14 through a bolt 13, a convex block is fixed on the lower side of the lower middle seat 15, a corresponding groove is arranged on the installation seat 14 and used for clamping and fixing, a plurality of threaded holes 21 are uniformly arranged on the lower side of the lower middle seat 15, a sliding groove which penetrates through the upper middle seat 15 and the lower side is arranged on the upper middle seat 15, a sliding block 19 is connected in the sliding groove in a sliding mode, the lower side of the sliding block 19 is connected in a guide groove of the lower middle seat 15 in a sliding mode, the connection stability is improved, a fixing pin 20 is connected in the sliding block 19, the lower end of the fixing pin 20 is connected with the threaded holes 21 through threads to fix the two middle seats 15, the sliding block 19 is hinged with a connecting rod 18, the connecting rod 18 is hinged on a side display screen 17, the side display screen 17 is hinged with a middle display screen 16, the middle display screen 16 is fixed on the middle seat 15, and the middle seat 15 is arranged in a staggered mode, the display screens on the front side and the back side are formed, so that the viewing angle is increased, and the display screens can be viewed in all directions;
the working principle of the invention is as follows: during the use, be fixed with the battery in the box body, battery electric connection electric telescopic handle 12, well display screen 16 and side display screen 17, remove through box body 1, after reacing the appointed place, open upper cover 8, rotation support component 2, open box body 1, callus on the sole 7 supports, adjust pole 25 and the angle is opened in the adjustment of adjustment tank 26, after fixing, it is fixed through fixed orifices 10, make electric telescopic handle 12 be vertical state, rethread bolt 13 fixed mounting seat 14, 15 range upon range of settings in two middle seats, and slide block 19, open side display screen 17 through connecting rod 18, when connecting rod 18 is a straight line, run through two sliders 19 through fixed pin 20, and fix with mount pad 14, put display screen mutual symmetry, keep the stability of placing.
Example two
Referring to fig. 6, in the embodiment of the present invention, the middle base 15 at the lower side is rotatably connected to the turntable 22 through the bearing 23, the turntable 22 is fixed on the mounting base 14, and the upper sides of the middle display screen 16 and the side display screens 17 are uniformly provided with the fan blades 24, so that the rotation is performed by using wind power, and the ornamental value is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A portable electronic information display screen comprises a box body (1), a supporting assembly (2) and a display screen assembly (3), and is characterized in that the box body (1) is formed by hinging an upper box body (4) and a lower box body (5), an upper cover (8) is connected to the upper box body (4) through a hinge, an adjusting groove (26) is arranged in the lower box body (5), a plurality of fixed columns are fixed in the adjusting groove (26), an adjusting rod (25) is hinged in the upper box body (4), and the end part of the adjusting rod (25) is clamped on the fixed columns;
a handle (9) is fixed at the upper end of the lower box body (5), the upper box body (4) is connected with the lower box body (5) through a lock catch, the lower box body (5) is rotatably connected with a base (11) in the supporting component (2) through a fixed shaft, an electric telescopic rod (12) is fixed at the upper end of the base (11), and a mounting seat (14) is fixed at the upper end of the electric telescopic rod (12);
display screen subassembly (3) are including two middle seats (15) of range upon range of from top to bottom, downside middle seat (15) are fixed on mount pad (14) through bolt (13), the downside of downside middle seat (15) evenly is equipped with a plurality of screw holes (21), spout that upside middle seat (15) run through from top to bottom is equipped with, sliding connection has slider (19) in the spout, slider (19) in-connection has fixed pin (20), threaded connection screw hole (21) are passed through to the lower extreme of fixed pin (20), slider (19) articulated connecting rod (18), connecting rod (18) articulate on side display screen (17), side display screen (17) articulate and have well display screen (16), well display screen (16) are fixed on middle seat (15).
2. The portable electronic information display screen according to claim 1, wherein the lower sides of the upper box body (4) and the lower box body (5) are both arc-shaped and fixed with foot pads (7).
3. A portable electronic information display according to claim 2, characterised in that the foot pads (7) are semi-cylindrical.
4. The portable electronic information display screen according to claim 1, wherein the lower box (5) is provided with alignment holes (6), and the upper box (4) is fixed with corresponding alignment posts.
5. A portable electronic information display according to claim 1, characterised in that the bottom of the adjustment groove (26) is provided with an elastic pad.
6. A portable electronic information display according to claim 1, characterized in that a projection is fixed to the underside of the intermediate base (15) and a corresponding recess is provided in the mounting base (14).
7. The portable electronic information display screen according to claim 1, wherein the base (11) is rotatably connected between two plates at the upper end of the lower box body (5), and a plurality of fixing holes (10) are formed in the base (11) and the lower box body (5), and the inserting rods can be inserted into the fixing holes (10).
8. A portable electronic information display according to claim 1, characterised in that the underside of the slider (19) is slidably connected in a guide groove in the underside intermediate base (15).
9. A portable electronic information display according to claim 1, characterised in that the lower intermediate base (15) is rotatably connected to the turntable (22) by means of a bearing (23), the turntable (22) being fixed to the mounting base (14).
10. The portable electronic information display screen according to claim 9, wherein the upper sides of the middle display screen (16) and the side display screens (17) are uniformly provided with fan blades (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721748.0A CN113446475A (en) | 2021-06-28 | 2021-06-28 | Portable electronic information display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721748.0A CN113446475A (en) | 2021-06-28 | 2021-06-28 | Portable electronic information display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113446475A true CN113446475A (en) | 2021-09-28 |
Family
ID=77813755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110721748.0A Withdrawn CN113446475A (en) | 2021-06-28 | 2021-06-28 | Portable electronic information display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113446475A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139740A1 (en) * | 2003-12-31 | 2005-06-30 | Tatung Co., Ltd. | Portable computer support structure |
| CN208154001U (en) * | 2018-05-14 | 2018-11-27 | 河南工程学院 | A kind of electronic information display screen of adjustable-angle |
| CN109027561A (en) * | 2018-09-13 | 2018-12-18 | 马鞍山师范高等专科学校 | A kind of portable integrated display screen of design specialist |
| CN209130423U (en) * | 2018-09-07 | 2019-07-19 | 上海尤卡城信息科技有限责任公司 | A kind of portable multi-party adjustable AR display device |
| CN210955941U (en) * | 2019-12-27 | 2020-07-07 | 上海幕登电子科技发展有限公司 | LED display screen box can arc installation fixing device |
| US10716403B1 (en) * | 2017-09-08 | 2020-07-21 | Robert McCarville | Collapsible and portable seating apparatus |
| CN211207862U (en) * | 2020-03-04 | 2020-08-07 | 广州七喜电子科技有限公司 | L ED rotary display screen |
| CN112189967A (en) * | 2020-10-09 | 2021-01-08 | 嘉兴市迅程信息技术有限公司 | Flat panel display screen supporting device |
-
2021
- 2021-06-28 CN CN202110721748.0A patent/CN113446475A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139740A1 (en) * | 2003-12-31 | 2005-06-30 | Tatung Co., Ltd. | Portable computer support structure |
| US10716403B1 (en) * | 2017-09-08 | 2020-07-21 | Robert McCarville | Collapsible and portable seating apparatus |
| CN208154001U (en) * | 2018-05-14 | 2018-11-27 | 河南工程学院 | A kind of electronic information display screen of adjustable-angle |
| CN209130423U (en) * | 2018-09-07 | 2019-07-19 | 上海尤卡城信息科技有限责任公司 | A kind of portable multi-party adjustable AR display device |
| CN109027561A (en) * | 2018-09-13 | 2018-12-18 | 马鞍山师范高等专科学校 | A kind of portable integrated display screen of design specialist |
| CN210955941U (en) * | 2019-12-27 | 2020-07-07 | 上海幕登电子科技发展有限公司 | LED display screen box can arc installation fixing device |
| CN211207862U (en) * | 2020-03-04 | 2020-08-07 | 广州七喜电子科技有限公司 | L ED rotary display screen |
| CN112189967A (en) * | 2020-10-09 | 2021-01-08 | 嘉兴市迅程信息技术有限公司 | Flat panel display screen supporting device |
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Application publication date: 20210928 |