CN111486317A - L ED display screen back frame component for auxiliary installation - Google Patents
L ED display screen back frame component for auxiliary installation Download PDFInfo
- Publication number
- CN111486317A CN111486317A CN202010339205.8A CN202010339205A CN111486317A CN 111486317 A CN111486317 A CN 111486317A CN 202010339205 A CN202010339205 A CN 202010339205A CN 111486317 A CN111486317 A CN 111486317A
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- display screen
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- rod
- welded
- positioning
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- 238000009434 installation Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16M11/20—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
- F16M11/26—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 telescoping, with or without folding
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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
- F16M11/041—Allowing quick release of the apparatus
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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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- 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 L ED display screen back frame component for auxiliary installation, which comprises a L ED display screen body, an installation frame and a fixed base, wherein cylinders are installed on the upper surface of the fixed base, the cylinders are symmetrically arranged at two ends of the fixed base, supporting plates are welded at output ends of the cylinders at the two ends, an adjusting box is fixedly arranged on the upper surface of each supporting plate, a fixed plate is welded at one side of the adjusting box, a stepping motor is installed on the upper surface of the fixed plate, an output shaft of the stepping motor is connected with a screw rod through a coupling in a transmission manner, the middle position of the screw rod is arranged in the adjusting box, and two ends of the screw rod are rotatably connected with the side wall of the adjusting box.
Description
Technical Field
The invention belongs to the technical field of L ED display screens, and particularly relates to a L ED display screen back frame assembly for auxiliary installation.
Background
An L ED display screen is a flat panel display, which is composed of L ED module panels, and is used for displaying various information such as characters, images, videos, etc., and a L ED electronic display screen integrates micro-electronics technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation, etc., however, various L ED display screens in the market still have various problems when being installed.
An embedded L ED display screen mounting frame structure convenient to maintain, disclosed by the authorized bulletin number CN109979334A, achieves heat dissipation and air intake and accelerates heat dissipation inside a box body, but does not solve the problems that when an existing L ED display screen is mounted, 1, a L ED display screen is troublesome to fix, a L ED display screen is inconvenient to dismount and inconvenient to maintain, and 2, when a L ED display screen is mounted, the angle of a L ED display screen is inconvenient to adjust, so that an auxiliary mounting L ED display screen back frame assembly is provided.
Disclosure of Invention
The invention aims to provide an L ED display screen back frame assembly for auxiliary installation, wherein a fixing mechanism is arranged, when a L ED display screen body is disassembled, firstly, a positioning rod is pulled to slide out of a positioning hole, and the L ED display screen body can be moved out of an installation groove, so that the L ED display screen body is convenient to disassemble and maintain, and an adjusting box is arranged, a push-pull rod is utilized to push a sliding mechanism, so that the bottom of an installation frame is rotated, and the installation angle of the L ED display screen body is convenient to adjust, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme that the L ED display screen back frame assembly for auxiliary installation comprises a L ED display screen body, an installation frame and a fixed base, wherein cylinders are installed on the upper surface of the fixed base and symmetrically arranged at two ends of the fixed base, supporting plates are welded at output ends of the cylinders at two ends, an adjusting box is fixedly arranged on the upper surface of each supporting plate, a fixed plate is welded at one side of the adjusting box, a stepping motor is installed on the upper surface of the fixed plate, an output shaft of the stepping motor is connected with a screw rod through coupling transmission, the middle position of the screw rod is arranged in the adjusting box, two ends of the screw rod are rotatably connected with the side wall of the adjusting box, an adjusting plate is in threaded connection with the circumference of the screw rod, a push-pull rod is welded on the surface of one side of the adjusting plate, the other end of the push-pull rod penetrates through the adjusting box and is slidably connected with the adjusting box, a sliding mechanism is jointly arranged between the other end of the push-pull rod and the bottom end of the installation frame, a longitudinal rod is welded on the upper surface of the adjusting box, a transverse rod on one side of the top of the longitudinal rod, a hinge block is welded with a hinge block 6335, and a mounting groove is formed in the installation frame, and a mounting groove is formed in which.
Preferably, the inside both sides of regulating box have all been seted up the draw-in groove, the fixture block has all been welded at the both ends of regulating plate, the fixture block slides and sets up in the draw-in groove.
Preferably, the sliding mechanism comprises a sliding block and a sliding rail, the sliding rail is fixedly mounted on one side of the mounting frame, the sliding block is slidably connected to the sliding rail, a fixed block is welded to the outer surface of the sliding block, and the fixed block is rotatably connected with the end portion of the push-pull rod through a pin shaft.
Preferably, both ends of slide rail all are provided with the stopper, both ends the equal welding of spacing frame is on the installing frame.
Preferably, the lower surface welding of horizontal pole has the bearing bar, the other end welding of bearing bar is at the upper surface of regulating box.
Preferably, the fixing mechanism comprises a positioning rod, a positioning hole and a positioning block, the positioning block is welded at the top and the bottom of the mounting frame, the positioning rod is arranged in the positioning block and is in sliding connection with the positioning block, the positioning hole is arranged at the top and the bottom of the L ED display screen body, one end of the positioning rod is inserted into the positioning hole, a cavity is formed in the positioning block, a spring is arranged in the cavity in a sliding mode, and the spring is sleeved on the circumference of the positioning rod.
Preferably, the handle is welded at the other end of the positioning rod and arranged on the outer surface of the positioning block.
Preferably, one end of the spring is welded on the inner surface of the positioning block, and the other end of the spring is welded on the circumference of the positioning rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, by arranging the fixing mechanism, when the L ED display screen body is disassembled, the positioning rod is firstly pulled to slide out of the positioning hole, so that the L ED display screen body can be moved out of the mounting groove, and the L ED display screen body is convenient to disassemble and maintain.
(2) According to the invention, the adjusting box is arranged, and the sliding mechanism is pushed by the push-pull rod, so that the bottom of the mounting frame rotates, and the mounting angle of the L ED display screen body is conveniently adjusted.
(3) According to the invention, the cylinder is arranged, so that the cylinder can push the support plate to move, and the support plate moves to change the height of the L ED display screen body, thereby conveniently adjusting the installation height of the L ED display screen body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal cross-sectional view of the conditioning tank of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 1 taken at B in accordance with the present invention;
in the figure, the LED display screen comprises a display screen body 1, L ED, a mounting frame 2, a fixing base 3, a cylinder 4, a supporting plate 5, a supporting plate 6, an adjusting box 7, a fixing plate 8, a stepping motor 9, a screw rod 10, an adjusting plate 11, a push-pull rod 12, a longitudinal rod 13, a cross rod 14, a hinge block 15, a mounting groove 16, a clamping groove 17, a clamping block 18, a sliding block 19, a sliding rail 20, a fixing block 21, a limiting block 22, a bearing rod 23, a positioning rod 24, a positioning hole 25, a positioning block 26, a cavity 27, a spring 28 and a handle.
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.
Referring to fig. 1-4, the invention provides a L ED display screen back frame assembly for auxiliary installation, which comprises a L ED display screen body 1, an installation frame 2 and a fixed base 3, wherein cylinders 4 are installed on the upper surface of the fixed base 3, the cylinders 4 are symmetrically arranged at two ends of the fixed base 3, support plates 5 are welded on output ends of the cylinders 4 at two ends, an adjusting box 6 is fixedly arranged on the upper surface of each support plate 5, a fixing plate 7 is welded at one side of the adjusting box 6, a stepping motor 8 is installed on the upper surface of the fixing plate 7, an output shaft of the stepping motor 8 is connected with a screw 9 through a coupling in a transmission manner, the middle position of the screw 9 is arranged in the adjusting box 6, two ends of the screw 9 are rotatably connected with the side wall of the adjusting box 6, an adjusting plate 10 is connected on the circumference of the screw 9 in a threaded manner, a push-pull rod 11 is welded on the surface of one side of the adjusting plate 10, the other end of the push-pull rod 11 penetrates through the adjusting box 6 and is slidably connected with the adjusting box 6, a sliding mechanism is arranged between the other end of the push-pull rod 11 and the bottom end of the installation frame 2, a longitudinal rod 12 is welded on one side of the longitudinal rod 13, a transverse rod 13 is welded on one side of the top of the installation frame, a transverse rod 13 is arranged in a display screen body, a hinge.
In order to make the gliding more steady of regulating plate 10, in this embodiment, preferentially, draw-in groove 16 has all been seted up to the inside both sides of regulating box 6, and fixture block 17 has all been welded at the both ends of regulating plate 10, and fixture block 17 slides and sets up in draw-in groove 16.
In order to enable the push-pull rod 11 to push and pull the mounting frame 2, so as to enable the mounting frame 2 to rotate, in this embodiment, preferably, the sliding mechanism includes a sliding block 18 and a sliding rail 19, the sliding rail 19 is fixedly mounted on one side of the mounting frame 2, the sliding block 18 is slidably connected to the sliding rail 19, a fixed block 20 is welded to an outer surface of the sliding block 18, the fixed block 20 is rotatably connected to an end portion of the push-pull rod 11 through a pin, when the push-pull rod 11 extends and retracts, the push-pull rod 11 drives the sliding block 18 to slide on the sliding rail 19, and the end portion of the push-pull rod 11 is rotatably connected to the fixed block 20.
In order to facilitate the sliding of the sliding block 18 from the sliding rail 19, in this embodiment, preferably, both ends of the sliding rail 19 are provided with the limiting blocks 21, and the limiting frames at both ends are welded on the mounting frame 2.
In order to increase the stability of the cross bar 13, in the present embodiment, it is preferable that the lower surface of the cross bar 13 is welded with the bearing bar 22, and the other end of the bearing bar 22 is welded with the upper surface of the adjusting box 6.
In order to conveniently carry out the dismouting to L ED display screen body 1, in this embodiment, it is preferred, fixed establishment includes locating lever 23, locating hole 24 and locating piece 25, locating piece 25 welds at the top and the bottom of installing frame 2, locating lever 23 sets up in locating piece 25, locating lever 23 and locating piece 25 sliding connection, locating hole 24 sets up at the top and the bottom of L ED display screen body 1, the one end of locating lever 23 is pegged graft in locating hole 24, cavity 26 has been seted up in the locating piece 25, it is provided with spring 27 to slide in the cavity 26, spring 27 cup joints on locating lever 23's circumference, when dismantling L ED display screen body 1, at first through pulling locating lever 23, make locating lever 23 follow locating hole 24 in the roll-off, can shift out L ED display screen body 1 from mounting groove 15, thereby conveniently dismantle L ED display screen body 1, and be convenient for maintenance.
In order to facilitate pulling of the positioning rod 23, in the present embodiment, it is preferable that a handle 28 is welded to the other end of the positioning rod 23, and the handle 28 is disposed on the outer surface of the positioning block 25.
In order to apply the elastic force of the spring 27 to the positioning rod 23 and to insert the positioning rod 23 into the positioning hole 24 more stably, in the present embodiment, one end of the spring 27 is preferably welded to the inner surface of the positioning block 25, and the other end of the spring 27 is preferably welded to the circumference of the positioning rod 23.
The working principle and the using process of the invention are that by arranging the fixing mechanism, when the L ED display screen body 1 is disassembled, firstly, the positioning rod 23 is pulled to slide out from the positioning hole 24, so that the L ED display screen body 1 can be moved out from the mounting groove 15, the L ED display screen body 1 is convenient to disassemble and maintain, the stepping motor 8 drives the screw rod 9 to rotate, the screw rod 9 drives the adjusting plate 10 to move, the adjusting plate 10 drives the push-pull rod 11 to move, the push-pull rod 11 pushes the sliding block 18 to slide on the sliding rail 19, and force is applied to the mounting frame 2, so that the bottom of the mounting frame 2 rotates, the angle of the L ED display screen body 1 is adjusted, and by arranging the air cylinder 4, the air cylinder 4 can push the supporting plate 5 to move, the supporting plate 5 moves, so that the height of the L ED display screen body 1 is changed, and the mounting height of the L ED display screen body 1 is convenient to adjust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a L ED display screen back of body subassembly for supplementary installation, includes L ED display screen body (1), installing frame (2) and unable adjustment base (3), its characterized in that the last surface mounting of unable adjustment base (3) has cylinder (4), cylinder (4) symmetry sets up the both ends in unable adjustment base (3), both ends the welding has backup pad (5) on the output of cylinder (4), the upper surface of backup pad (5) has fixed regulating box (6) of being provided with, one side welding of regulating box (6) has fixed plate (7), the last surface mounting of fixed plate (7) has step motor (8), the output shaft of step motor (8) is connected with screw rod (9) through the shaft coupling transmission, the intermediate position of screw rod (9) sets up in regulating box (6), the both ends of screw rod (9) all are connected with the lateral wall rotation of regulating box (6), threaded connection has regulating plate (10) on the circumference of screw rod (9), one side surface welding of regulating plate (10) has adjusting plate (11), the other end of articulated rod (11) runs through adjusting box (6) and is connected with the lateral wall rotation of regulating box (6) the welding has the push-pull rod (13), the welding of push-pull rod (13) and push-pull rod (13) is provided with the push-and push-pull rod (13) is connected between the push-and push-pull rod (13) the push-pull rod (13) is connected between the display screen body (13) the push-pull rod (13) of installing frame (13) the push-pull rod (13) that the push-pull rod (13) is connected between the push-pull mechanism body, the push-pull rod (13) is connected between the push-pull rod (.
2. The L ED display screen back frame assembly for auxiliary installation according to claim 1, wherein clamping grooves (16) are formed in two sides of the inside of the adjusting box (6), clamping blocks (17) are welded to two ends of the adjusting plate (10), and the clamping blocks (17) are slidably arranged in the clamping grooves (16).
3. The L ED display screen back frame assembly for auxiliary installation according to claim 1, wherein the sliding mechanism comprises a sliding block (18) and a sliding rail (19), the sliding rail (19) is fixedly installed at one side of the installation frame (2), the sliding block (18) is slidably connected with the sliding rail (19), a fixed block (20) is welded on the outer surface of the sliding block (18), and the fixed block (20) is rotatably connected with the end of the push-pull rod (11) through a pin shaft.
4. The L ED display screen back frame assembly for auxiliary installation according to claim 3, wherein the slide rail (19) is provided with limiting blocks (21) at both ends, and the limiting blocks at both ends are welded on the installation frame (2).
5. The L ED display screen back frame assembly for auxiliary installation according to claim 1, wherein the cross bar (13) has a lower surface welded with a bearing bar (22), and the other end of the bearing bar (22) is welded on the upper surface of the adjusting box (6).
6. The L ED display screen back frame assembly for auxiliary installation according to claim 1, wherein the fixing mechanism includes a positioning rod (23), a positioning hole (24) and a positioning block (25), the positioning block (25) is welded at the top and bottom of the installation frame (2), the positioning rod (23) is disposed in the positioning block (25), the positioning rod (23) is slidably connected with the positioning block (25), the positioning hole (24) is disposed at the top and bottom of the L ED display screen body (1), one end of the positioning rod (23) is inserted into the positioning hole (24), a cavity (26) is formed in the positioning block (25), a spring (27) is slidably disposed in the cavity (26), and the spring (27) is sleeved on the circumference of the positioning rod (23).
7. The L ED display screen back frame assembly for auxiliary installation according to claim 6, wherein a handle (28) is welded to the other end of the positioning rod (23), and the handle (28) is arranged on the outer surface of the positioning block (25).
8. An L ED display screen back frame assembly for auxiliary installation according to claim 6, wherein one end of the spring (27) is welded to the inner surface of the positioning block (25), and the other end of the spring (27) is welded to the circumference of the positioning block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010339205.8A CN111486317A (en) | 2020-04-26 | 2020-04-26 | L ED display screen back frame component for auxiliary installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010339205.8A CN111486317A (en) | 2020-04-26 | 2020-04-26 | L ED display screen back frame component for auxiliary installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111486317A true CN111486317A (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010339205.8A Pending CN111486317A (en) | 2020-04-26 | 2020-04-26 | L ED display screen back frame component for auxiliary installation |
Country Status (1)
| Country | Link |
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| CN (1) | CN111486317A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714261A (en) * | 2021-01-12 | 2021-04-27 | 绍兴市柯桥区晨露纺织科技股份有限公司 | Pattern design verifying attachment |
| CN113603010A (en) * | 2021-08-16 | 2021-11-05 | 绍兴微创电子科技有限公司 | LED screen installation auxiliary device |
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| CN208508928U (en) * | 2018-05-18 | 2019-02-15 | 齐齐哈尔大学 | A kind of terminal called equipment for network communication engineering |
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| CN209622370U (en) * | 2019-01-04 | 2019-11-12 | 杨燕 | The double screen medicine color ultrasound instrument bracket that can be adjusted with any angle |
| CN210069286U (en) * | 2019-03-17 | 2020-02-14 | 无锡美普御景物联科技有限公司 | Mounting structure of screen body for LED electronic screen |
| CN210241046U (en) * | 2019-03-19 | 2020-04-03 | 意优智能科技(无锡)有限公司 | An arbitrary rotating camera for a robot vision system |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207623950U (en) * | 2018-01-05 | 2018-07-17 | 深圳市华鑫创复合材料科技有限公司 | A kind of movable integrated interaction optics electronic whiteboard |
| CN208508928U (en) * | 2018-05-18 | 2019-02-15 | 齐齐哈尔大学 | A kind of terminal called equipment for network communication engineering |
| CN209622370U (en) * | 2019-01-04 | 2019-11-12 | 杨燕 | The double screen medicine color ultrasound instrument bracket that can be adjusted with any angle |
| CN209540361U (en) * | 2019-01-22 | 2019-10-25 | 广州市透晶电子设备有限公司 | A kind of electric turnover liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112714261A (en) * | 2021-01-12 | 2021-04-27 | 绍兴市柯桥区晨露纺织科技股份有限公司 | Pattern design verifying attachment |
| CN113603010A (en) * | 2021-08-16 | 2021-11-05 | 绍兴微创电子科技有限公司 | LED screen installation auxiliary device |
| CN113603010B (en) * | 2021-08-16 | 2023-02-03 | 绍兴微创电子科技有限公司 | LED screen installation auxiliary device |
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Application publication date: 20200804 |