CN109668012B - Front maintenance type small-space LED (light-emitting diode) spliced display screen support - Google Patents
Front maintenance type small-space LED (light-emitting diode) spliced display screen support Download PDFInfo
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- CN109668012B CN109668012B CN201910046380.5A CN201910046380A CN109668012B CN 109668012 B CN109668012 B CN 109668012B CN 201910046380 A CN201910046380 A CN 201910046380A CN 109668012 B CN109668012 B CN 109668012B
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- display screen
- support
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- maintenance type
- front maintenance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- 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
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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
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
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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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- 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
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a front maintenance type small-space LED (light-emitting diode) spliced display screen support which comprises a display screen connecting vertical beam, a display screen fixing plate, a fixing cross beam, a front maintenance type connecting mechanism, a fixing support and a locking mechanism, wherein the display screen connecting vertical beam is connected with and fixes a small-space LED spliced display screen, the front maintenance type connecting mechanism comprises a front locking piece and a rear locking piece. The front end support of the front maintenance type connecting mechanism is connected with the display screen and connected with the vertical beam, the rear end support is connected with the fixed support, the fixed support is connected with the wall, and each four adjacent LED spliced display screens are provided with one front maintenance type connecting mechanism. The front maintenance type connecting mechanism comprises a support at the front end, two supports at the rear end, six gear connecting rods for connecting the front support and the rear support, a support pin shaft and a connecting rod pin shaft. When the LED splicing display screen is used, the meshing positions of the two gear connecting rods are changed, so that the distance between the LED splicing display screen and the fixed support is increased, and maintenance is facilitated for maintenance personnel.
Description
Technical Field
The invention relates to the field of small-space LED (light emitting diode) spliced display screens, in particular to a front maintenance support for a spliced display screen.
Background
The small-spacing LED display screen has been widely used in various fields at present due to its advantages of high brightness, low working voltage, low power consumption, long service life, impact resistance, stable performance and the like. Because the structure of the small-spacing LED display screen is precise and complex, and each module is difficult to take out from the front of the display screen for maintenance, more than one person of maintenance channels are generally required to be reserved between the small-spacing LED display screen and an installation wall when the small-spacing LED display screen is installed, so that maintenance personnel can enter the display screen for maintenance when the display screen breaks down, and the display screen rear maintenance method belongs to display screen rear maintenance. The LED spliced display screen capable of being maintained after the LED spliced display screen is required to be provided with a maintenance channel and a reserved maintenance inlet, the structure is complex, the occupied space is large, the structure of the mounting support is complex, and the display screen is easy to be damaged and damaged when the mounting support is dismounted.
Disclosure of Invention
The invention aims to provide a front maintenance type small-space LED spliced display screen support which can save occupied space and simplify the structure.
The invention is realized by the following technical scheme:
a front maintenance type small-interval LED spliced display screen support comprises a small-interval LED spliced display screen, a display screen connecting vertical beam, a display screen fixing plate, a fixing cross beam, a front maintenance type connecting mechanism, a fixing support and a locking mechanism. LED tiled display screen passes through the display screen fixed plate to be connected on the display screen is connected and is erected the roof beam, and the display screen is connected crossbeam horizontal connection and is connected the upper and lower both ends of erecting the roof beam at the display screen, will a plurality of display screens side by side connect to erect the roof beam and link together, and LED display screen, display screen are connected and are erected the roof beam, adopt threaded connection fixed between roof beam, display screen fixed plate, the fixed cross beam. A support at the front end of the front maintenance type connecting mechanism is connected with a vertical beam of a display screen with a fixed plate, two supports at the rear end of the front maintenance type connecting mechanism are connected with a fixed support, the fixed support is fixed on a wall body, and every four adjacent LED spliced display screens are provided with a front maintenance type connecting mechanism. The front maintenance type connecting mechanism comprises three supports, six gear connecting rods, six support pin shafts and two connecting rod pin shafts, two pin shaft holes, two positioning plates and fixing holes are formed in the supports, sector gears, support connecting sleeves, connecting rod connecting sleeves and connecting rods are arranged on the gear connecting rods, the sector gears are arranged on the outer edges of the support connecting sleeves, and the connecting rods are arranged between the support connecting sleeves and the connecting rod connecting sleeves. The front end is provided with a support, the rear end is provided with two supports which are parallel up and down, support connecting sleeves on the gear connecting rods are arranged between two positioning plates of the supports and are coaxial with pin shaft holes on the supports, the two gear connecting rods are connected in a hinged mode through support pin shafts, the two gear connecting rods are symmetrically connected with the supports in a bilateral mode, fan-shaped gears on the two gear connecting rods and the supports are meshed with each other to form gear pairs, the connecting rod sleeves on the front and rear ends of the gear connecting rods on the front and rear ends of the support are symmetrical front and rear sides and are coaxial up and down, the gear connecting rods on the front end support are arranged in the middle of the two support gear connecting rods on the rear end, the front and rear end gear connecting rods are connected into a telescopic mechanism in a hinged mode through connecting rod pin shafts, one support at the front end is connected with a fixing plate on a vertical beam connected with a display screen, and the two supports at the rear end are connected with a mounting plate on a fixing support. The angle of the front and back hinged gear connecting rods is enlarged or reduced by changing the meshing positions of the two meshed gear connecting rods in the using process, so that the distance between the front and back supports connected with the front and back supports is increased or reduced, the distance between the LED spliced screen connected with the supports and the fixed support is also increased or reduced, the screen is pulled out when the distance between the LED spliced screen and the fixed support is maximum, maintenance work can be conveniently carried out by maintenance personnel, and the screen is located at a daily working position when the distance is minimum. Locking mechanical system contains preceding latch fitting and back latch fitting, and preceding latch fitting is fixed on display screen connects the crossbeam, and back latch fitting is fixed on the fixed bolster, and back latch fitting contains lock seat, spring, steel ball, adjusting screw and mounting panel, and locking mechanical system bilateral symmetry is each from top to bottom. Locking part is buckled together around locking mechanical system under operating condition, needs maintenance state, and certain maintenance space is pulled out to the concatenation screen, preceding locking part and back locking part separation.
Compared with the prior art, the invention has the following beneficial effects:
the problem of the LED tiled display screen system of after-maintenance need reserve the maintenance space, take up an area of big technical problem in space is solved, only need pull out certain distance with LED tiled display screen in the maintenance process, the maintainer of being convenient for repair maintenance work can, practice thrift and take up an area of the space, simplify the structure, practice thrift the cost.
Drawings
FIG. 1 is an assembled exploded view of the present invention
FIG. 2 is a front view of an assembled exploded view of the present invention
FIG. 3 is a perspective view of the daily working position of the present invention
FIG. 4 is a top plan view of the daily working position of the present invention
FIG. 5 is a perspective view of the LED tiled screen of the present invention in a pulled-out position
FIG. 6 is a top view of the LED tiled screen of the present invention in a pulled out position
FIG. 7 is a perspective view of a front maintenance coupling mechanism of the present invention
FIG. 8 is a perspective view of the rear lock of the present invention
Detailed Description
The present invention will be described in further detail with reference to the following examples and the accompanying drawings.
As shown in fig. 1, 2 and 3, the front maintenance type small-space LED tiled display screen support comprises a small-space LED tiled display screen 1, a display screen connecting vertical beam 2, a display screen fixing plate 3, a fixing cross beam 4, a front maintenance type connecting mechanism 5, a fixing support 6 and a locking mechanism 7.LED tiled display screen passes through display screen fixed plate 3 to be connected on the display screen is connected and is erected roof beam 2, 4 horizontal connection of display screen fixed cross beam are at the upper and lower both ends that the roof beam 2 is erected in the display screen connection, connect all display screens side by side and erect roof beam 2 and link together, make booth apart from LED tiled display screen 1 connect through the display screen and erect roof beam 2 and fixed cross beam 4 and connect and fix into an organic whole, booth apart from LED tiled display screen 1, the display screen is connected and is erected roof beam 2, display screen fixed plate 3, it is fixed to adopt detachable threaded connection between the fixed cross beam 4. One support 51 at the front end of the front maintenance type connecting mechanism 5 is in threaded connection with the fixing plate 21 on the display screen connecting vertical beam 2, two supports 51 at the rear end are in threaded connection with the mounting plate 61 on the fixing support 6, the mounting plate 61 is a rectangular plate, a threaded connecting hole is formed in the rectangular plate, and the fixing support 6 is fixedly connected with a wall body. Every four adjacent small-interval LED tiled display screens 1 are provided with a front maintenance type connecting mechanism 5, and the embodiment is a support for 3 rows and 3 columns of small LED tiled display screens, so that 4 front maintenance type connecting mechanisms 5 are arranged. In this embodiment, the fixing support 6 is a rectangular frame welded by steel pipes, and the structural size of the fixing support can be adjusted according to the number and weight of the small-spacing LED tiled display screens, which is not limited to the description in this specification.
As shown in fig. 1, 3, 5, 6 and 7, the front maintenance type connection mechanism 5 includes three supports 51, six gear links 52, six support pins 53, and two link pins 55, wherein the supports are provided with two positioning plates 51-1, four pin holes 51-2, and fixing holes 51-3, the gear links are provided with a sector gear 52-2, a support connection sleeve 52-1, a link connection sleeve 52-4, and a link 52-3, wherein the sector gear 52-2 is disposed at an outer edge of the support connection sleeve 52-1, and the link 52-3 is disposed between the support connection sleeve 52-1 and the link connection sleeve 52-4. The front end of the front maintenance type connecting mechanism 5 is provided with a support 51, the rear end of the front maintenance type connecting mechanism is provided with two supports 51 which are parallel up and down, each support 51 is hinged with two gear connecting rods 52 in a bilateral symmetry mode, and the support at the front end and the gear connecting rods 52 on the two supports 51 at the rear end are hinged and connected at the end of a connecting rod sleeve 52-4 through a connecting rod pin shaft 55 to form a space telescopic mechanism. The connection arrangement of the support 51 and the gear connecting rod 52 is characterized in that a support connecting sleeve 52-1 on the gear connecting rod 52 is arranged between two positioning plates 51-1 of the support and is coaxial with a pin shaft hole 51-2 on the support, the support connecting sleeve is hinged through a support pin shaft 53, every two gear connecting rods 52 are arranged at equal angles with one support 51, and sector gears 52-2 on the two gear connecting rods are meshed with each other to form a gear pair. The gear connecting rods 52 on the front and rear supports are connected as follows, the gear connecting rods on the front support and the gear connecting rods on the rear support are symmetrically arranged in a vertical plane, the connecting rod sleeve pipes 52-4 of the gear connecting rods 52 on the left side and the right side of each support 51 are respectively coaxial up and down, the gear connecting rods 52 on the front support 51 are arranged between the gear connecting rods 52 on the upper support and the lower support at the rear end, and the connecting rod sleeve pipes on the gear connecting rods 52 at the front end and the rear end are hinged through connecting rod pin shafts 55 to form the telescopic front maintenance type connecting mechanism 5. Wherein a front end support 51 is connected with the display screen and erects the fixed plate 21 on the roof beam 2 and be connected, two rear end supports 51 are connected with mounting panel 61 on the fixed bolster 6, the booth apart from LED tiled display screen 1 that the roof beam 2 is connected through push-and-pull and display screen connection in the use makes the gear engagement position of gear connecting rod change in the front maintenance formula coupling mechanism 5, thereby make the relative angle change of the continuous gear connecting rod 52 on the front and back support, and then drive the distance change between the booth apart from LED tiled display screen 1 that is connected with it and fixed bolster 6, thereby realize the function of front maintenance, through making the extension of front maintenance formula coupling mechanism 5 drive the display screen and pull out when needing to maintain booth apart from LED tiled display screen 1, can reserve certain maintenance space when the distance is the biggest between booth apart from LED tiled display screen 1 and the fixed bolster 6, the staff of being convenient for carry out the routine maintenance operation, the LED tiled display screen that the distance is got back to the minimum is in the daily operating position.
As shown in fig. 1, 3 and 8, the locking mechanism 7 comprises a front locking piece 71 and a rear locking piece 72, the front locking piece 71 is fixed on the fixed cross beam 4, the rear locking piece 72 is fixed on the fixed bracket 6, the rear locking piece 72 comprises a locking seat 72-1, a spring 72-3, a steel ball 72-2, an adjusting screw 72-4 and a mounting plate 72-5, and the locking mechanism 7 is symmetrical up and down. The front and rear locking pieces of the locking mechanism are buckled together in a working state, a certain maintenance space is pulled out of the spliced screen in a maintenance state, and the front locking piece 71 is separated from the rear locking piece 72.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and the contents of the description should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides a front maintenance formula booth apart from LED tiled display screen support, includes booth apart from LED tiled display screen, its characterized in that: the LED splicing display screen is fixedly connected to the display screen connecting vertical beam through the display screen fixing plate, the fixing cross beam is fixedly connected with the upper end and the lower end of all the display screen connecting vertical beams, the front end of the front maintenance type connecting mechanism is connected with the display screen connecting vertical beam, the rear end of the front maintenance type connecting mechanism is connected with the fixing support, and four adjacent LED splicing display screens are provided with one front maintenance type connecting mechanism; the display screen connecting vertical beam is provided with a fixing plate connected with the front maintenance type connecting mechanism, and the fixing plate is provided with a connecting hole;
the fixed support is provided with a rectangular mounting plate connected with the front maintenance type connecting mechanism, and the mounting plate is provided with mounting holes;
the front maintenance type connecting mechanism comprises three supports, six gear connecting rods, six support pin shafts and two connecting rod pin shafts, wherein the supports are provided with four pin shaft holes, two positioning plates and fixing holes, the gear connecting rods are provided with sector gears, support connecting sleeves, connecting rod connecting sleeves and connecting rods, the sector gears are arranged at the outer edges of the support connecting sleeves, the connecting rods are arranged between the support connecting sleeves and the connecting rod connecting sleeves, the front ends of the supports are provided with a support, the rear ends of the supports are provided with two supports which are arranged in parallel up and down, each support is connected with the two gear connecting rods in a bilateral symmetry mode, the two gear connecting rods and the supports are arranged at equal angles and are meshed with each other to form gear pairs, the support connecting sleeves on the gear connecting rods are arranged between the two positioning plates of the supports and are coaxial with the pin shaft holes on the supports, the gear connecting rods on the front and rear end supports are hinged through the connecting rod pin shafts, the gear connecting rods on the front end supports are arranged between the two support connecting rods on the rear ends of the upper and the lower supports to form a space telescopic mechanism, one support at the front end is connected with a fixing plate on the vertical connecting beam, and two supports at the rear end are connected with a mounting plate on the fixing support;
locking mechanical system contains preceding latch fitting and back latch fitting, and preceding latch fitting is fixed on the crossbeam is connected to the display screen, and the back latch fitting is fixed on the fixed bolster.
2. The front maintenance type small-spacing LED tiled display screen bracket according to claim 1, wherein the rear locking piece comprises a lock seat, a spring, a steel ball, an adjusting screw and a mounting plate.
3. The front maintenance type small-space LED spliced display screen bracket as claimed in claim 2, wherein the locking mechanisms are respectively arranged in a left-right symmetrical manner.
4. The front maintenance type small-space LED spliced display screen bracket as claimed in claim 3, wherein the display screen connecting vertical beam, the front maintenance type connecting mechanism and the fixing bracket are all detachably connected through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046380.5A CN109668012B (en) | 2019-01-18 | 2019-01-18 | Front maintenance type small-space LED (light-emitting diode) spliced display screen support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046380.5A CN109668012B (en) | 2019-01-18 | 2019-01-18 | Front maintenance type small-space LED (light-emitting diode) spliced display screen support |
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| Publication Number | Publication Date |
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| CN109668012A CN109668012A (en) | 2019-04-23 |
| CN109668012B true CN109668012B (en) | 2023-03-03 |
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| CN201910046380.5A Active CN109668012B (en) | 2019-01-18 | 2019-01-18 | Front maintenance type small-space LED (light-emitting diode) spliced display screen support |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043456B (en) * | 2020-01-09 | 2021-09-03 | 泰州汇锦电子有限公司 | Display support capable of being freely spliced and installed and use method thereof |
| CN111276059B (en) * | 2020-02-21 | 2021-10-15 | 上海天马微电子有限公司 | Connecting device, panel assembly and splicing type display equipment |
| WO2021174386A1 (en) * | 2020-03-02 | 2021-09-10 | 深圳市艾比森光电股份有限公司 | Supporting frame and led display screen system comprising same |
| CN111963861A (en) * | 2020-07-31 | 2020-11-20 | 南京巨鲨显示科技有限公司 | Piece table display motion system is read to medical science intelligence |
| CN112253926A (en) * | 2020-10-20 | 2021-01-22 | 福建捷联电子有限公司 | Slide rail mounting structure of LED display screen |
| CN113418099B (en) * | 2021-06-30 | 2022-07-12 | 创显卓视科技(成都)有限公司 | Automatic display screen splicing support and splicing method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036336A (en) * | 1998-05-08 | 2000-03-14 | Wu; Chen H. | Light emitting diode retrofitting lamps for illuminated traffic signs |
| CN102169657A (en) * | 2010-02-26 | 2011-08-31 | 同济大学 | Media interface construction system based on LED (Light Emitting Diode) and optical media |
| CN102095064B (en) * | 2010-11-19 | 2012-12-05 | 广东威创视讯科技股份有限公司 | Translational overturning structure of joined screen display unit |
| CN202939922U (en) * | 2012-10-16 | 2013-05-15 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screen |
| CN103971599A (en) * | 2013-02-05 | 2014-08-06 | 业鑫科技顾问股份有限公司 | Image compensation device and method for manufacturing the same |
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