CN220061194U - LED screen magnetic attraction device - Google Patents
LED screen magnetic attraction device Download PDFInfo
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- CN220061194U CN220061194U CN202321495954.5U CN202321495954U CN220061194U CN 220061194 U CN220061194 U CN 220061194U CN 202321495954 U CN202321495954 U CN 202321495954U CN 220061194 U CN220061194 U CN 220061194U
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- 238000009434 installation Methods 0.000 abstract description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of LED screen installation and discloses an LED screen magnetic attraction device which comprises a mounting plate, wherein a fixed straight plate is arranged at one end of the mounting plate, a plurality of groups of movable straight plates are arranged at two sides of one end of the mounting plate, a plurality of groups of magnetic suckers are uniformly fixed at one ends of the fixed straight plates and the movable straight plates, a first movable groove is formed in the fixed straight plates, a scissor type expansion bracket is arranged in the first movable groove, two ends of the scissor type expansion bracket are respectively arranged in the movable straight plates, and a driving assembly for driving the scissor type expansion bracket to stretch is arranged in the first movable groove. The telescopic device is convenient to realize the telescopic of the scissor type telescopic frame through the driving assembly, the distance between each group of magnetic chuck is adjusted, the moving stability of each group of movable straight plates can be improved through the sliding rail and the sliding block, the telescopic stability of the scissor type telescopic frame can be improved through the second movable groove and the first movable groove, the self-locking performance is realized between the worm and the worm wheel, and the movable straight plates can be further fixed.
Description
Technical Field
The utility model relates to the technical field of LED screen installation, in particular to a magnetic attraction device of an LED screen.
Background
The LED display screen is a flat-panel display, which is composed of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments; in the installation process of the large-sized LED screen, the large-sized LED screen is fixedly installed mainly through devices such as a buckle or a magnetic chuck.
For example, in the patent application with the prior art publication number of CN 216243148U, two magnetic chuck brackets are obliquely arranged at the rear part of a screen fixing frame; a magnetic suction fixing disc is arranged on the magnetic suction disc bracket; auxiliary brackets extend from the bottom of the magnetic fixing disc to four corners; the auxiliary bracket is connected with an auxiliary sucker; a rubber pad is arranged at the joint of the magnetic suction fixing disc and the magnetic suction disc bracket, so that a plurality of screen fixing frames can be realized through the screen bracket, and a plurality of LED screens can be installed; and the magnetic fixing disc and the auxiliary sucker are arranged, so that the stability of LED screen installation is improved.
In use, the screen is fixed in the magnetic fixing disc, but the distance between the magnetic fixing discs is difficult to adjust, and the LED integrated pieces with different specifications are different in size, so that the LED integrated pieces with different specifications are difficult to assemble in groups when facing the LED integrated pieces with different specifications.
Disclosure of Invention
The utility model aims to provide an LED screen magnetic attraction device which solves the problem that the LED screen magnetic attraction device is difficult to assemble in groups when facing LED integrated pieces with different specifications in the prior art.
The utility model provides the following technical scheme: the utility model provides a device is inhaled to LED screen magnetism, includes the mounting panel, the one end of mounting panel is provided with fixed straight board, the one end of mounting panel is located the both sides of fixed straight board and is provided with multiunit activity straight board, the one end of fixed straight board and multiunit activity straight board evenly is fixed with multiunit magnetic chuck, the inside structure of fixed straight board has first movable groove, be provided with the scissors expansion bracket of first movable groove, the both ends of scissors expansion bracket set up respectively in the inside of multiunit activity straight board, be constructed with the flexible actuating assembly of drive scissors expansion bracket in the first movable groove.
As the preference of above-mentioned technical scheme, drive assembly is including rotating the two-way lead screw of connecting in first movable inslot, the top bottom that the scissors expansion bracket is located first movable inslot articulates respectively has the nut piece, the both ends in first movable inslot respectively with two nut piece threaded connection, two nut piece respectively with first movable inslot sliding connection.
As the optimization of the technical scheme, the second movable grooves are formed in the movable straight plates, the guide rods are fixed in the second movable grooves, the sliding blocks are hinged to the hinged positions of the scissor type telescopic frames, and the sliding blocks are respectively and slidably connected with the guide rods.
As the optimization of the technical scheme, the mounting plate is close to one end of the fixed straight plate and provided with the sliding rail, one ends of the fixed straight plate and the movable straight plates are respectively fixed with the sliding blocks, and the sliding blocks are connected with the sliding rail in a sliding mode.
As the preference of above-mentioned technical scheme, the transmission groove has been seted up to the bottom of fixed straight board, the inside rotation in transmission groove is connected with the transmission pivot, the top of transmission pivot extends to the inside fixed connection of two-way lead screw, the surface mounting of transmission pivot has the worm wheel, the transmission inslot internal rotation is connected with the worm, worm and worm wheel meshing.
As the preferable of the above technical scheme, one end of the worm penetrates through the transmission groove and extends to one end of the fixed straight plate to be fixedly connected with the handle.
As the preferable choice of the technical proposal, the end of the mounting plate far away from the fixed straight plate is uniformly fixed with the supporting legs.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the worm is driven to rotate by rotating the handle, the worm is meshed with the worm wheel to drive the transmission rotating shaft to rotate, the transmission rotating shaft drives the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the two nut blocks to be close to each other to drive the scissor type telescopic frame to extend, and then the plurality of groups of sliding blocks are driven to slide in the guide rod, so that the plurality of groups of movable straight plates are pushed to be far away from the fixed straight plates, the distance between the plurality of groups of movable straight plates and the fixed straight plates is adjusted, the scissor type telescopic frame is conveniently stretched by the driving assembly, the distance between each group of magnetic suckers is adjusted, the moving stability of each group of movable straight plates can be improved by the sliding rail and the sliding blocks, and the telescopic stability of the scissor type telescopic frame can be improved by the second movable groove and the first movable groove.
Drawings
FIG. 1 is a schematic diagram of a first perspective structure of a magnetic attraction device of an LED screen;
FIG. 2 is a schematic diagram of a second perspective structure of a magnetic attraction device of an LED screen;
FIG. 3 is a schematic cross-sectional view of a mounting plate of a magnetic attraction device for an LED screen;
FIG. 4 is a schematic cross-sectional view of a fixing straight plate of a magnetic attraction device of an LED screen;
fig. 5 is a schematic cross-sectional structure of a transmission groove in the LED screen magnetic attraction device.
In the figure: 100-mounting plates; 101-fixing a straight plate; 102-a movable straight plate; 103-a magnetic chuck; 104-supporting legs; 200-scissor type telescopic frames; 201-a slider; 202-a slide rail; 203-a first movable trough; 204-a bidirectional screw rod; 205-nut block; 206-a second movable slot; 207-guide bar; 208-a slider; 300-a transmission groove; 301-worm; 302-handle; 303-a transmission rotating shaft; 304-worm gear.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-5, the present utility model provides a technical solution: the LED screen magnetic attraction device comprises a mounting plate 100, wherein one end of the mounting plate 100 is provided with a fixed straight plate 101, two sides of one end of the mounting plate 100, which is positioned on the fixed straight plate 101, are provided with a plurality of groups of movable straight plates 102, one ends of the fixed straight plate 101 and the plurality of groups of movable straight plates 102 are uniformly fixed with a plurality of groups of magnetic suckers 103, the inside of the fixed straight plate 101 is provided with a first movable groove 203, the first movable groove 203 is provided with a scissor type expansion bracket 200, two ends of the scissor type expansion bracket 200 are respectively arranged in the plurality of groups of movable straight plates 102, a driving component for driving the scissor type expansion bracket 200 to stretch is constructed in the first movable groove 203, the driving component comprises a bidirectional screw rod 204 which is rotatably connected in the first movable groove 203, the top and the bottom of the scissor type expansion bracket 200, which is positioned in the first movable groove 203, are respectively hinged with nut blocks 205, the two ends of the first movable groove 203 are respectively connected with two nut blocks 205 in a threaded manner, two nut blocks 205 are respectively connected with the first movable grooves 203 in a sliding way, second movable grooves 206 are respectively arranged in the plurality of groups of movable straight plates 102, guide rods 207 are respectively fixed in the plurality of groups of second movable grooves 206, sliding blocks 208 are respectively hinged at the hinging positions of the scissor type telescopic frames 200, the plurality of groups of sliding blocks 208 are respectively connected with the plurality of groups of guide rods 207 in a sliding way, sliding rails 202 are respectively arranged at one ends of the mounting plates 100, which are close to the fixed straight plates 101, and one ends of the fixed straight plates 101 and the plurality of groups of movable straight plates 102 are respectively fixed with sliding blocks 201, the plurality of groups of sliding blocks 201 are jointly connected with the sliding rails 202 in a sliding way, a transmission groove 300 is arranged at the bottom of the fixed straight plates 101, a transmission rotating shaft 303 is connected in a rotating way, the top of the transmission rotating shaft 303 extends to the inside of the bidirectional screw rod 204 to be fixedly connected, a worm wheel 304 is fixed on the outer surface of the transmission rotating shaft 303, a worm 301 is connected in a rotating way with the worm 301, and the worm 301 is meshed with the worm wheel 304, one end of the worm 301 penetrates through the transmission groove 300 and extends to one end of the fixed straight plate 101 to be fixedly connected with a handle 302, and one end of the mounting plate 100, which is far away from the fixed straight plate 101, is uniformly fixed with the supporting legs 104.
As an implementation manner in this embodiment, as shown in fig. 1-4, the bidirectional screw rod 204 rotates, so that the bidirectional screw rod 204 rotates to drive the two nut blocks 205 to approach each other to drive the scissor type expansion bracket 200 to extend, and further drive the multiple groups of sliding blocks 208 to slide in the guide rod 207, so as to push the multiple groups of movable straight plates 102 to be far away from the fixed straight plate 101, thereby realizing adjustment of the distance between the multiple groups of movable straight plates 102 and the fixed straight plate 101, the driving assembly is provided to facilitate the expansion of the scissor type expansion bracket 200, thereby adjusting the distance between the magnetic chuck 103 of each group, the moving stability of each group of movable straight plates 102 can be improved by the sliding rail 202 and the sliding blocks 201, and meanwhile, the second movable groove 206 and the first movable groove 203 are provided to improve the expansion stability of the scissor type expansion bracket 200.
As an implementation manner in this embodiment, as shown in fig. 5, the handle 302 is turned to drive the worm 301 to rotate, the worm 301 is meshed with the worm wheel 304 to drive the transmission rotating shaft 303 to rotate, the transmission rotating shaft 303 drives the bidirectional screw rod 204 to rotate, and the self-locking property between the worm 301 and the worm wheel 304 is provided, so that the stability of the bidirectional screw rod 204 can be improved, the stability of the scissor type telescopic frame 200 can be improved, the retraction of the scissor type telescopic frame is blocked, and the handle 302 is provided to facilitate the operation of a user.
Working principle: in use, the device is placed at a required position, the supporting leg 104 is fixed in the ground, the worm 301 is driven to rotate by the rotating handle 302, the transmission rotating shaft 303 is driven to rotate by the engagement of the worm 301 and the worm wheel 304, the bidirectional screw rod 204 is driven to rotate by the rotation of the transmission rotating shaft 303, the bidirectional screw rod 204 further drives the two nut blocks 205 to be close to each other, the scissor type expansion bracket 200 is driven to extend, the plurality of groups of sliding blocks 208 are driven to slide in the guide rod 207, the plurality of groups of movable straight plates 102 are driven to be far away from the fixed straight plates 101, the distance between the plurality of groups of movable straight plates 102 and the fixed straight plates 101 is adjusted, the device is suitable for mounting screen integration pieces with different specifications, screens are respectively mounted in the plurality of groups of magnetic chuck 103 to be fixed, and the screen can be operated by externally connecting a power supply.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (7)
1. The utility model provides a device is inhaled to LED screen magnetism, includes mounting panel (100), its characterized in that: the utility model discloses a flexible magnetic disk device, including fixed straight board (101), fixed straight board (101) and multiunit movable straight board (102)'s one end evenly are fixed with multiunit magnetic chuck (103), the inside structure of fixed straight board (101) has first movable groove (203), be provided with scissors expansion bracket (200) in first movable groove (203), the both ends of scissors expansion bracket (200) set up respectively in the inside of multiunit movable straight board (102), be constructed with the flexible actuating assembly of drive scissors expansion bracket (200) in first movable groove (203).
2. The LED screen magnetic attraction device of claim 1, wherein: the driving assembly comprises a bidirectional screw rod (204) rotatably connected to the inside of a first movable groove (203), nut blocks (205) are hinged to the top and the bottom of the scissor type telescopic frame (200) in the first movable groove (203), two ends of the first movable groove (203) are respectively in threaded connection with the two nut blocks (205), and the two nut blocks (205) are respectively in sliding connection with the first movable groove (203).
3. The LED screen magnetic attraction device of claim 1, wherein: the second movable grooves (206) are formed in the movable straight plates (102), guide rods (207) are fixed in the second movable grooves (206), sliding blocks (208) are hinged to the hinged positions of the scissor type telescopic frames (200), and the sliding blocks (208) are respectively connected with the guide rods (207) in a sliding mode.
4. The LED screen magnetic attraction device of claim 1, wherein: the mounting plate (100) is close to one end of the fixed straight plate (101) and is provided with a sliding rail (202), one ends of the fixed straight plate (101) and a plurality of groups of movable straight plates (102) are respectively fixed with a sliding block (201), and a plurality of groups of sliding blocks (201) are connected with the sliding rail (202) in a sliding mode.
5. The LED screen magnetic attraction device of claim 2, wherein: the bottom of fixed straight board (101) has seted up transmission groove (300), the inside rotation of transmission groove (300) is connected with transmission pivot (303), the top of transmission pivot (303) extends to inside fixed connection of two-way lead screw (204), the surface of transmission pivot (303) is fixed with worm wheel (304), the rotation of transmission groove (300) is connected with worm (301), worm (301) and worm wheel (304) meshing.
6. The LED screen magnetic attraction device of claim 5, wherein: one end of the worm (301) penetrates through the transmission groove (300) and extends to one end of the fixed straight plate (101) to be fixedly connected with a handle (302).
7. The LED screen magnetic attraction device of claim 1, wherein: the support legs (104) are uniformly fixed at one end, far away from the fixed straight plate (101), of the mounting plate (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495954.5U CN220061194U (en) | 2023-06-12 | 2023-06-12 | LED screen magnetic attraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495954.5U CN220061194U (en) | 2023-06-12 | 2023-06-12 | LED screen magnetic attraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220061194U true CN220061194U (en) | 2023-11-21 |
Family
ID=88761073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321495954.5U Active CN220061194U (en) | 2023-06-12 | 2023-06-12 | LED screen magnetic attraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220061194U (en) |
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2023
- 2023-06-12 CN CN202321495954.5U patent/CN220061194U/en active Active
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