CN114538319B - Fixing method and device for mounting LED display screen and facilitating lifting and positioning - Google Patents
Fixing method and device for mounting LED display screen and facilitating lifting and positioning Download PDFInfo
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- CN114538319B CN114538319B CN202210166338.9A CN202210166338A CN114538319B CN 114538319 B CN114538319 B CN 114538319B CN 202210166338 A CN202210166338 A CN 202210166338A CN 114538319 B CN114538319 B CN 114538319B
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- display screen
- led display
- mounting
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural 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 fixing method and a device for mounting an LED display screen, which are convenient to lift and position, and the fixing method comprises a pushing plate, wherein a supporting base is symmetrically arranged at the lower end of the pushing plate, a first electric telescopic rod is arranged on the lower surface of the pushing plate, and a universal wheel is arranged at the lower end of the first electric telescopic rod through a rotating shaft; further comprises: and the second electric telescopic rods are symmetrically arranged about the center of the pushing plate. According to the fixing method and device for the LED display screen installation and convenient to lift and position, the LED display screen is attached and fixed through the action of the locating plate and the pressing plate, the first moving sliding block is driven by the second electric telescopic rod to move with the bearing plate, the rotating plate starts to rotate around the fixed rotating shaft, the position of the first moving plate moves up and down, the LED display screen is lifted, the second moving plate can be pushed through the second moving sliding block, and accordingly the LED display screen body can be pushed back and forth to be convenient to install and fix.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a fixing method and device for mounting an LED display screen, which are convenient to lift and position.
Background
The LED display screen is visible everywhere in our life, and is formed by combining small LED module panels, so that pictures, videos and characters can be displayed, and the LED display screen has the characteristics of bright color, wide dynamic range, high brightness, stable and reliable operation and the like, and is widely applied to environments such as commercial media, cultural performance markets, stadiums, information transmission and the like.
The publication number is: CN 211716099U's LED display screen installation is with adjustable support, including the LED display screen, still include adjustment mechanism, assist mechanism, adjustment mechanism includes perpendicular roof beam, crossbeam, T type groove, T type slider, dead lever one, dead lever two, set screw, perpendicular roof beam runs through the both ends of crossbeam, and pass through set screw is fixed, the crossbeam inboard has been seted up T type groove, T type inslot side sliding connection has two sets of T type slider, a set of above T type slider below welding has dead lever two, a set of below T type slider below welding has dead lever one, assist mechanism includes auxiliary side unit and auxiliary upper unit, adjustment mechanism's setting can be used for not unidimensional LED display screen, auxiliary side unit includes fixed plate, a rolling section of thick bamboo, shelter from cloth one, dead lever, spout, slider, snap ring, the fixed plate passes through bolted connection and is in the both ends of perpendicular roof beam, a rolling section of thick bamboo is in through the screw connection between the fixed plate, a set of shelter from cloth one end is in a set of T type slider below welding has the dead lever one end, a set up in the side of the adjustment mechanism is in front of the side of the slider one end is in the side of the adjustment mechanism is in the side of the face is established to the slider, the side is in the side of the one end is fixed to the side.
There are also problems in using the above-described device, for example:
1. common LED display screen needs the manual work to lift the LED display screen when the installation to realize installing the LED display screen, at this in-process, need a plurality of workman to cooperate to lift, thereby not only very waste time and energy, and the in-process of transport, the condition that the LED display screen easily appears dropping, thereby causes the damage to the LED display screen.
2. In addition, in the using process of the existing LED display screen mounting device, LED display screens with different heights and widths are difficult to fix, so that the LED display screens are easy to fall off in the lifting process.
3. The existing LED display screen installation device lacks a moving device, so that the installation device is difficult to move and carry in the using process, and part of the installation device is fixed by adopting an integrated brake wheel pair device, and the device is still easy to move in the fixing process, so that the installation effect of the LED display screen is affected.
Therefore, a fixing method and a fixing device for mounting an LED display screen, which are convenient to lift and position, are needed to be designed aiming at the problems.
Disclosure of Invention
The invention aims to provide a fixing method and a device for mounting an LED display screen, which are convenient to lift and position, so as to solve the problems that the LED display screen is required to be lifted manually during mounting, the LED display screens with different heights and widths are difficult to fix, and the mounting device is difficult to move and carry in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the fixing device for mounting the LED display screen, which is convenient to lift and position, comprises a pushing plate, wherein supporting bases are symmetrically arranged at the lower end of the pushing plate, a first electric telescopic rod is mounted on the lower surface of the pushing plate, and universal wheels are mounted at the lower end of the first electric telescopic rod through a rotating shaft;
further comprises:
the second electric telescopic rods are symmetrically arranged about the center of the pushing plate, the second electric telescopic rods are connected with the first movable sliding blocks, and the first movable sliding blocks are in sliding connection with the pushing plate through grooves formed in the pushing plate;
the bearing plate is arranged at the upper end of the first movable sliding block;
the fixed rotating shaft is arranged on the bearing plate and is connected with the rotating plate;
the plate-shaped structure arranged at the lower end of the first moving plate is connected with the rotating plate through a fixed rotating shaft;
the third electric telescopic rod is arranged on the first movable plate;
the second movable sliding block is mutually attached to the third electric telescopic rod through a groove formed in the upper end of the second movable sliding block, and the second movable sliding block is in sliding connection with the first movable plate through a groove formed in the first movable plate;
the lower end of the second moving plate is connected with the upper end of the second moving slide block;
a motor disposed at a right end of the second moving plate;
the LED display screen body is arranged at the upper end of the second movable plate;
the positioning plate is mutually attached to the LED display screen body;
the first mounting plate is arranged at the rear end of the LED display screen body, and a first screw penetrates through the first mounting plate;
the second mounting plate is connected with the first screw through a groove formed in the upper end of the second mounting plate, and the second mounting plate is mutually attached to the first mounting plate;
and the second screw penetrates through the second mounting plate.
Preferably, the output end of the motor is provided with a connecting rotating shaft, the connecting rotating shaft forms a rotating mechanism with the second moving plate through a bearing arranged on the second moving plate, and 2 sections of different-direction thread structures are symmetrically arranged on the connecting rotating shaft.
Preferably, the connecting rotating shaft is connected with the bearing sliding block through a threaded hole formed in the bearing sliding block, the bearing sliding block is connected with the second moving plate in a sliding manner through a groove formed in the second moving plate, the outer surface of the bearing sliding block is smooth, and the position of the bearing sliding block is changed left and right conveniently through rotation of the connecting rotating shaft.
Preferably, the first limiting plate is installed to accept the slider upper end, just first limiting plate constitutes sliding connection through the recess that its upper end was seted up with the third and removes the slider, and the third removes the slider and is the symmetry about the center of regulating plate and be provided with 2, through above-mentioned structure, is convenient for restrict the movable range of regulating plate through the third removes the slider.
Preferably, the second limiting plate is installed to the regulating plate upper end, just the regulating plate is through threaded hole and the set screw interconnect that its upper end was seted up, and set screw run through in first limiting plate, simultaneously the second limiting plate with all install on the first limiting plate the locating plate, through above-mentioned structure, be convenient for fix between first limiting plate and the regulating plate through set screw.
Preferably, the laminating of LED display screen body upper end has the pressure strip, just the pressure strip sets up to square platy structure, and the pressure strip through drive the slider with second limiting plate constitutes sliding connection, simultaneously the drive slider is through the threaded hole and the adjusting screw interconnect that its upper end was seted up, through above-mentioned structure, is convenient for the pressure strip and reciprocates under the effect of drive slider.
Preferably, the adjusting screw rod is provided with a first bevel gear through a bearing arranged on the second limiting plate and the second limiting plate to form a rotating mechanism, the first bevel gear is meshed with the second bevel gear, and meanwhile, the diameters of the first bevel gear and the second bevel gear and the number of teeth of the gears are equal.
Preferably, the second bevel gear is mounted on the rotating shaft, the rotating shaft and the second limiting plate form a rotating mechanism through a bearing mounted on the second limiting plate, the rotating shaft is connected with the rotating handle, and through the structure, the second bevel gear is convenient to drive the first bevel gear to rotate.
Preferably, the rotating handle is meshed with the positioning toothed plate, the first pulling rod arranged at the lower end of the positioning toothed plate penetrates through the fixing plate arranged on the second limiting plate, a first spring is arranged between the fixing plate and the positioning toothed plate, the first pulling rod is mutually attached to the second pulling rod, a second spring is arranged between the second pulling rod and the fixing plate, and the positioning toothed plate is convenient to pull through the positioning toothed plate until the positioning toothed plate is not meshed with the rotating handle.
Preferably, the fixing method for installing the LED display screen, which is convenient for lifting and positioning, comprises the following steps:
step one, adjusting to clamp and fix an LED display screen
The motor starts to work, the motor drives the connecting rotating shaft to rotate, because the connecting rotating shaft is connected with the bearing sliding block through 2 sections of different threads arranged at the upper end of the connecting rotating shaft, at the moment, along with the rotation of the connecting rotating shaft, the position of the bearing sliding block and the position of the first limiting plate are changed left and right, until the second limiting plate arranged at the upper end of the first limiting plate is driven to be mutually attached to the LED display screen body, the second pulling rod is pulled, the second pulling rod moves in the direction away from the fixed plate, the second spring starts to be stretched and deformed until the second pulling rod is not mutually attached to the first pulling rod, then the first pulling rod moves in the direction away from the fixed plate, at the moment, the first spring arranged on the first pulling rod starts to be stretched and deformed, because the positioning toothed plate is arranged at the upper end of the first pulling rod, at the moment, the positioning toothed plate starts to move downwards, until the positioning toothed plate is not meshed with the rotating handle, at the moment, the second bevel gear starts to be mutually attached to the rotating handle, the second bevel gear drives the first bevel gear in the meshed connection with the rotating handle, the first bevel gear starts to be mutually attached to the first bevel gear, the first bevel gear is driven to be mutually attached to the first bevel gear drives the sliding block, and the first bevel gear is driven to be mutually attached to the LED display screen body, and the LED display screen is pressed down, and the LED display screen is mutually different, and the LED display screen is pressed down, and the difference is realized;
step two, adjusting the height of the LED display screen
The second electric telescopic rod starts to work, namely the second electric telescopic rod starts to drive the first movable sliding block to move left and right, and the bearing plate starts to move at the moment, so that the rotating plate can be driven to rotate around the fixed rotating shaft, the height of the first movable plate is adjusted, the height of the second movable plate can be adjusted through the height adjustment of the first movable plate, the lifting of the LED display screen body is realized, and the LED display screen body can be conveniently installed and fixed at different heights;
step three, pushing the LED display screen to realize positioning of the LED display screen
The third electric telescopic rod starts to work, and along with the work of the third electric telescopic rod, the third electric telescopic rod is no longer attached to a groove formed in the second movable sliding block, at the moment, the second movable sliding block is no longer fixed with the first movable plate, and then the second movable plate is pushed, so that the LED display screen body with the upper end fixed is driven to move forwards and backwards, and the first mounting plate and the second mounting plate mounted on the LED display screen body are attached to each other;
step four, mounting and fixing the LED display screen
The second mounting plate is fixed at the appointed position needing to be mounted through the second screw, when the LED display screen body needs to be fixed, after the first mounting plate and the second mounting plate mounted on the LED display screen body are attached, the first screw penetrates through the first mounting plate and then rotates the first screw until the first screw is connected with threaded holes formed in the second mounting plate, so that the second mounting plate and the first mounting plate are mounted and fixed, and the LED display screen body is mounted and fixed.
Compared with the prior art, the invention has the beneficial effects that:
(1) The fixing method and the device for the LED display screen are used for mounting and facilitating lifting and positioning, and are provided with a connecting rotating shaft, a bearing sliding block, a first limiting plate, a second limiting plate, fixing screws, a positioning plate and a pressing plate, wherein the bearing sliding block is driven to move through the connecting rotating shaft at the moment, so that the positions of the first limiting plate and the second limiting plate are changed, and the positions of the pressing plate are changed up and down, so that the LED display screen is bonded and fixed under the action of the positioning plate and the pressing plate;
(2) The fixing method and the device for the LED display screen are convenient to lift and position, and are provided with a second electric telescopic rod, a first movable sliding block, a bearing plate, a fixed rotating shaft, a rotating plate and a first movable plate, wherein the second electric telescopic rod drives the first movable sliding block to move with the bearing plate, and the rotating plate starts to rotate around the fixed rotating shaft at the moment, so that the position of the first movable plate is moved up and down, namely the first movable plate, the second movable plate at the upper end of the first movable plate and the LED display screen are lifted;
(3) The fixing method and the fixing device for the LED display screen are convenient to lift and position, and are provided with a third electric telescopic rod, a second movable sliding block, a first mounting plate, a first screw, a second mounting plate and a second screw, the second movable plate can be pushed through the second movable sliding block at the moment, so that the LED display screen body can be pushed forwards and backwards until the first mounting plate and the second mounting plate which are arranged on the LED display screen body are attached, and then the first mounting plate and the second mounting plate are fixedly mounted through the first screw, so that the LED display screen is mounted.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a second movable plate according to the present invention;
FIG. 2 is a schematic view of a front view of a positioning plate according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of a first limiting plate according to the present invention;
FIG. 5 is a schematic side view of a second movable slider according to the present invention;
FIG. 6 is a schematic view of a rear cross-sectional structure of a second mounting plate of the present invention;
FIG. 7 is a schematic side cross-sectional view of a first mounting plate of the present invention;
fig. 8 is a schematic side sectional view of the turning handle of the present invention.
In the figure: 1. a pushing plate; 2. a support base; 3. a first electric telescopic rod; 4. a universal wheel; 5. a second electric telescopic rod; 6. a first movable slider; 7. a receiving plate; 8. fixing the rotating shaft; 9. a rotating plate; 10. a first moving plate; 11. a third electric telescopic rod; 12. a second movable slider; 13. a second moving plate; 14. a motor; 15. the connecting rotating shaft; 16. a receiving slide block; 17. a first limiting plate; 18. a third movable slider; 19. an adjusting plate; 20. a second limiting plate; 21. a fixing screw; 22. an LED display screen body; 23. a positioning plate; 24. a compacting plate; 25. driving the sliding block; 26. adjusting a screw; 27. a first bevel gear; 28. a second bevel gear; 29. a rotating shaft; 30. rotating the handle; 31. positioning a toothed plate; 32. a first pull rod; 33. a first spring; 34. a fixing plate; 35. a second pull rod; 36. a second spring; 37. a first mounting plate; 38. a first screw; 39. a second mounting plate; 40. and a second screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the fixing device for mounting an LED display screen, which is convenient for lifting and positioning, comprises a pushing plate 1, wherein the lower end of the pushing plate is symmetrically provided with a supporting base 2, a first electric telescopic rod 3 is mounted on the lower surface of the pushing plate 1, and meanwhile, a universal wheel 4 is mounted at the lower end of the first electric telescopic rod 3 through a rotating shaft;
further comprises:
the second electric telescopic rods 5 are symmetrically arranged about the center of the pushing plate 1, the second electric telescopic rods 5 are connected with the first movable sliding blocks 6, and the first movable sliding blocks 6 are in sliding connection with the pushing plate 1 through grooves formed in the pushing plate 1;
a receiving plate 7 mounted on the upper end of the first moving slider 6;
a fixed rotating shaft 8 mounted on the receiving plate 7, and the fixed rotating shaft 8 and the rotating plate 9 are connected with each other;
a first moving plate 10, the lower end of which is provided with a plate-shaped structure which is connected with the rotating plate 9 through a fixed rotating shaft 8;
a third electric telescopic rod 11 mounted on the first moving plate 10;
the second movable slide block 12 is mutually attached to the third electric telescopic rod 11 through a groove formed in the upper end of the second movable slide block 12, and the second movable slide block 12 is in sliding connection with the first movable plate 10 through a groove formed in the first movable plate 10;
a second moving plate 13 whose lower end is connected to the upper end of the second moving slider 12;
a motor 14 provided at the right end of the second moving plate 13;
the LED display screen body 22 is arranged at the upper end of the second movable plate 13;
the positioning plate 23 is mutually attached to the LED display screen body 22;
the first mounting plate 37 is mounted at the rear end of the LED display screen body 22, and a first screw 38 penetrates through the first mounting plate 37;
the second mounting plate 39 is connected with the first screw 38 through a groove formed in the upper end of the second mounting plate 39, and the second mounting plate 39 is mutually attached to the first mounting plate 37;
a second screw 40 penetrating the second mounting plate 39;
in the embodiment, a connecting rotating shaft 15 is arranged at the output end of a motor 14, the connecting rotating shaft 15 and a second moving plate 13 form a rotating mechanism through a bearing arranged on the second moving plate 13, and 2 sections of different-direction thread structures are symmetrically arranged on the connecting rotating shaft 15;
the connecting rotating shaft 15 is connected with the bearing slide block 16 through a threaded hole formed in the bearing slide block 16, the bearing slide block 16 is in sliding connection with the second moving plate 13 through a groove formed in the second moving plate 13, and the outer surface of the bearing slide block 16 is smooth;
the upper end of the bearing slide block 16 is provided with a first limiting plate 17, the first limiting plate 17 is in sliding connection with a third movable slide block 18 through a groove formed in the upper end of the first limiting plate 17, and 2 third movable slide blocks 18 are symmetrically arranged about the center of the adjusting plate 19;
the upper end of the adjusting plate 19 is provided with a second limiting plate 20, the adjusting plate 19 is connected with a fixing screw 21 through a threaded hole formed in the upper end of the adjusting plate, the fixing screw 21 penetrates through the first limiting plate 17, and the second limiting plate 20 and the first limiting plate 17 are provided with positioning plates 23;
the upper end of the LED display screen body 22 is attached with a pressing plate 24, the pressing plate 24 is of a square plate-shaped structure, the pressing plate 24 is in sliding connection with the second limiting plate 20 through a driving sliding block 25, and meanwhile, the driving sliding block 25 is connected with an adjusting screw 26 through a threaded hole formed in the upper end of the driving sliding block;
the adjusting screw 26 and the second limiting plate 20 form a rotating mechanism through a bearing arranged on the second limiting plate 20, a first bevel gear 27 is arranged on the adjusting screw 26, the first bevel gear 27 is meshed with a second bevel gear 28, and the diameters and the number of teeth of the first bevel gear 27 and the second bevel gear 28 are equal;
the second bevel gear 28 is mounted on the rotating shaft 29, the rotating shaft 29 and the second limiting plate 20 form a rotating mechanism through a bearing mounted on the second limiting plate 20, and the rotating shaft 29 and the rotating handle 30 are connected with each other;
the rotating handle 30 is meshed with the positioning toothed plate 31, a first pulling rod 32 arranged at the lower end of the positioning toothed plate 31 penetrates through a fixed plate 34 arranged on the second limiting plate 20, a first spring 33 is arranged between the fixed plate 34 and the positioning toothed plate 31, the first pulling rod 32 is attached to a second pulling rod 35, and a second spring 36 is arranged between the second pulling rod 35 and the fixed plate 34;
a fixing method for mounting an LED display screen, which is convenient for lifting and positioning, comprises the following steps:
step one, adjusting to clamp and fix an LED display screen
The motor 14 starts to work, the motor 14 drives the connecting rotating shaft 15 to rotate, because the connecting rotating shaft 15 is connected with the receiving slide block 16 through 2 sections of different threads arranged at the upper end of the connecting rotating shaft 15, at the moment, along with the rotation of the connecting rotating shaft 15, the positions of the receiving slide block 16 and the first limiting plate 17 are changed left and right until the second limiting plate 20 arranged at the upper end of the first limiting plate 17 is driven to be mutually attached to the LED display screen body 22, the second pulling rod 35 is pulled to enable the second pulling rod 35 to move in a direction away from the fixed plate 34, the second spring 36 starts to be stretched and deformed until the second pulling rod 35 is not mutually attached to the first pulling rod 32, then the first pulling rod 32 is pulled to enable the first pulling rod 32 to move in a direction away from the fixed plate 34, at this time, the first spring 33 installed on the first pull rod 32 starts to be stretched and deformed, because the positioning toothed plate 31 is installed at the upper end of the first pull rod 32, the positioning toothed plate 31 starts to move downwards until the positioning toothed plate 31 is no longer meshed with the rotating handle 30, then the rotating handle 30 can be rotated, because the rotating handle 30 is connected with the second bevel gear 28 through the rotating shaft 29, the second bevel gear 28 drives the first bevel gear 27 in meshed connection to start to rotate, and the adjusting screw 26 installed on the first bevel gear 27 starts to drive the sliding block 25 to move downwards until the sliding block 25 drives the pressing plate 24 to be mutually attached to the upper end of the LED display screen body 22, so that the LED display screen body 22 with the difference in size is fixed;
step two, adjusting the height of the LED display screen
The second electric telescopic rod 5 starts to work, namely the second electric telescopic rod 5 starts to drive the first movable sliding block 6 to move left and right, and the bearing plate 7 starts to move at the moment, so that the rotating plate 9 can be driven to rotate around the fixed rotating shaft 8, the height of the first movable plate 10 is adjusted, the height of the second movable plate 13 can be adjusted through the height adjustment of the first movable plate 10, the lifting of the LED display screen body 22 is realized, and the LED display screen body 22 can be conveniently installed and fixed at different heights;
step three, pushing the LED display screen to realize positioning of the LED display screen
The third electric telescopic rod 11 starts to work, and along with the work of the third electric telescopic rod 11, the third electric telescopic rod 11 is no longer attached to a groove formed in the second movable slide block 12, at the moment, the second movable slide block 12 and the first movable plate 10 are no longer fixed, and then the second movable plate 13 is pushed, so that the LED display screen body 22 with the upper end fixed is driven to move forwards and backwards, and the first mounting plate 37 and the second mounting plate 39 mounted on the LED display screen body 22 are attached to each other conveniently;
step four, mounting and fixing the LED display screen
The second mounting plate 39 is fixed at a designated position to be mounted through the second screw 40, when the LED display screen body 22 is required to be fixed, after the first mounting plate 37 and the second mounting plate 39 mounted on the LED display screen body 22 are attached, the first screw 38 penetrates through the first mounting plate 37, and then the first screw 38 is rotated until the first screw 38 and the threaded holes formed in the second mounting plate 39 are connected with each other, so that the second mounting plate 39 and the first mounting plate 37 are mounted and fixed, and the LED display screen body 22 is mounted and fixed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, comprises a pushing plate (1), wherein a supporting base (2) is symmetrically arranged at the lower end of the pushing plate, a first electric telescopic rod (3) is mounted on the lower surface of the pushing plate (1), and meanwhile, a universal wheel (4) is mounted at the lower end of the first electric telescopic rod (3) through a rotating shaft;
characterized by further comprising:
the second electric telescopic rods (5) are symmetrically arranged about the center of the pushing plate (1), the second electric telescopic rods (5) are connected with the first movable sliding blocks (6), and the first movable sliding blocks (6) are in sliding connection with the pushing plate (1) through grooves formed in the pushing plate (1);
the bearing plate (7) is arranged at the upper end of the first movable sliding block (6);
a fixed rotating shaft (8) which is arranged on the bearing plate (7), and the fixed rotating shaft (8) is connected with the rotating plate (9);
the first movable plate (10) is characterized in that a plate-shaped structure arranged at the lower end of the first movable plate is connected with the rotating plate (9) through a fixed rotating shaft (8);
a third electric telescopic rod (11) mounted on the first moving plate (10);
the second movable sliding block (12) is mutually attached to the third electric telescopic rod (11) through a groove formed in the upper end of the second movable sliding block, and the second movable sliding block (12) is in sliding connection with the first movable plate (10) through a groove formed in the first movable plate (10);
a second moving plate (13) whose lower end is connected to the upper end of the second moving slider (12);
a motor (14) provided at the right end of the second moving plate (13);
the LED display screen body (22) is arranged at the upper end of the second movable plate (13);
the positioning plate (23) is mutually attached to the LED display screen body (22);
the first mounting plate (37) is mounted at the rear end of the LED display screen body (22), and a first screw (38) penetrates through the first mounting plate (37);
the second mounting plate (39) is connected with the first screw (38) through a groove formed in the upper end of the second mounting plate, and the second mounting plate (39) is mutually attached to the first mounting plate (37);
and a second screw (40) penetrating the second mounting plate (39).
2. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 1, wherein: the output end of the motor (14) is provided with a connecting rotating shaft (15), the connecting rotating shaft (15) and the second moving plate (13) form a rotating mechanism through a bearing arranged on the second moving plate (13), and 2 sections of different-direction thread structures are symmetrically arranged on the connecting rotating shaft (15).
3. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 2, wherein: the connecting rotating shaft (15) is connected with the bearing sliding block (16) through a threaded hole formed in the bearing sliding block (16), the bearing sliding block (16) is in sliding connection with the second moving plate (13) through a groove formed in the second moving plate (13), and the outer surface of the bearing sliding block (16) is smooth.
4. A fixing device for mounting an LED display screen for easy lifting and positioning according to claim 3, wherein: the first limiting plate (17) is arranged at the upper end of the bearing sliding block (16), the first limiting plate (17) is in sliding connection with the third moving sliding block (18) through a groove formed in the upper end of the first limiting plate, and the third moving sliding blocks (18) are symmetrically arranged about the center of the adjusting plate (19).
5. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 4, wherein: the second limiting plate (20) is installed to regulating plate (19) upper end, just regulating plate (19) are through threaded hole and the fixed screw (21) interconnect of seting up of its upper end, and fixed screw (21) run through in first limiting plate (17), simultaneously second limiting plate (20) with all install on first limiting plate (17) locating plate (23).
6. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 5, wherein: the LED display screen comprises an LED display screen body (22), wherein a pressing plate (24) is attached to the upper end of the LED display screen body, the pressing plate (24) is of a square plate-shaped structure, the pressing plate (24) is connected with a second limiting plate (20) in a sliding mode through a driving sliding block (25), and meanwhile the driving sliding block (25) is connected with an adjusting screw (26) through a threaded hole formed in the upper end of the driving sliding block.
7. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 6, wherein: the adjusting screw (26) and the second limiting plate (20) form a rotating mechanism through a bearing arranged on the second limiting plate (20), a first bevel gear (27) is arranged on the adjusting screw (26), the first bevel gear (27) is meshed with a second bevel gear (28), and meanwhile, the diameters and the number of teeth of the first bevel gear (27) and the second bevel gear (28) are equal.
8. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 7, wherein: the second bevel gear (28) is arranged on the rotating shaft (29), the rotating shaft (29) and the second limiting plate (20) form a rotating mechanism through a bearing arranged on the second limiting plate (20), and the rotating shaft (29) and the rotating handle (30) are connected with each other.
9. The fixing device for mounting an LED display screen, which is convenient for lifting and positioning, according to claim 8, wherein: the rotary handle (30) is meshed with the positioning toothed plate (31), a first pulling rod (32) arranged at the lower end of the positioning toothed plate (31) penetrates through a fixed plate (34) arranged on the second limiting plate (20), a first spring (33) is arranged between the fixed plate (34) and the positioning toothed plate (31), the first pulling rod (32) is attached to a second pulling rod (35), and a second spring (36) is arranged between the second pulling rod (35) and the fixed plate (34).
10. The fixing method of the fixing device for mounting the LED display screen, which is convenient for lifting and positioning, according to claim 1, comprises the following steps:
step one, adjusting to clamp and fix an LED display screen
The motor (14) starts to work, the motor (14) drives the connecting rotating shaft (15) to rotate, because the connecting rotating shaft (15) is connected with the bearing sliding block (16) through 2 sections of different threads arranged at the upper end of the connecting rotating shaft, at the moment, along with the rotation of the connecting rotating shaft (15), the positions of the bearing sliding block (16) and the first limiting plate (17) are changed left and right until the second limiting plate (20) arranged at the upper end of the first limiting plate (17) is driven to be mutually attached to the LED display screen body (22), the second pulling rod (35) is pulled, the second pulling rod (35) moves in the direction away from the fixed plate (34), the second spring (36) starts to be stretched and deformed until the second pulling rod (35) is not mutually attached to the first pulling rod (32), the first pulling rod (32) is pulled to move in the direction away from the fixed plate (34), at the moment, the first spring (33) arranged on the first pulling rod (32) starts to be stretched and deformed, because the upper end of the first pulling rod (32) is provided with the positioning plate (31) and then the positioning plate (31) is not rotated until the handle (30) is not rotated and is meshed with the handle (30), because the rotating handle (30) is connected with the second bevel gear (28) through the rotating shaft (29), the second bevel gear (28) drives the first bevel gear (27) which is in meshed connection with the second bevel gear to start rotating, and the adjusting screw (26) arranged on the first bevel gear (27) starts to drive the driving sliding block (25) to move downwards until the driving sliding block (25) drives the pressing plate (24) to be mutually attached to the upper end of the LED display screen body (22), so that the LED display screen body (22) with the difference in size is fixed;
step two, adjusting the height of the LED display screen
The second electric telescopic rod (5) starts to work, namely the second electric telescopic rod (5) starts to drive the first movable sliding block (6) to move left and right, and the bearing plate (7) starts to move at the moment, so that the rotating plate (9) can be driven to rotate around the fixed rotating shaft (8), the height of the first movable plate (10) is adjusted, the height of the second movable plate (13) can be adjusted through the height adjustment of the first movable plate (10), the LED display screen body (22) is lifted, and the LED display screen body (22) is conveniently installed and fixed at different heights;
step three, pushing the LED display screen to realize positioning of the LED display screen
The third electric telescopic rod (11) starts to work, and along with the work of the third electric telescopic rod (11), the third electric telescopic rod (11) is not attached to a groove formed in the second movable sliding block (12), at the moment, the second movable sliding block (12) is not fixed with the first movable plate (10), and then the second movable plate (13) is pushed, so that the LED display screen body (22) with the upper end fixed is driven to move forwards and backwards, and the first mounting plate (37) and the second mounting plate (39) mounted on the LED display screen body (22) are attached to each other;
step four, mounting and fixing the LED display screen
The second mounting plate (39) is fixed at a designated position to be mounted through the second screw (40), when the LED display screen body (22) is required to be fixed, after the first mounting plate (37) mounted on the LED display screen body (22) is attached to the second mounting plate (39), the first screw (38) penetrates through the first mounting plate (37), then the first screw (38) is rotated until the first screw (38) is connected with threaded holes formed in the second mounting plate (39), and therefore the second mounting plate (39) and the first mounting plate (37) are mounted and fixed, and the LED display screen body (22) is mounted and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210166338.9A CN114538319B (en) | 2022-02-23 | 2022-02-23 | Fixing method and device for mounting LED display screen and facilitating lifting and positioning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210166338.9A CN114538319B (en) | 2022-02-23 | 2022-02-23 | Fixing method and device for mounting LED display screen and facilitating lifting and positioning |
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| Publication Number | Publication Date |
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| CN114538319A CN114538319A (en) | 2022-05-27 |
| CN114538319B true CN114538319B (en) | 2023-09-08 |
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| KR20050093373A (en) * | 2004-03-19 | 2005-09-23 | 주식회사 대우일렉트로닉스 | Display panel up-down device for television set |
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| WO2018057751A1 (en) * | 2016-09-23 | 2018-03-29 | Varidesk, Llc | Electrically-lifted computer desk and office desk thereof |
| WO2018120086A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳市柔宇科技有限公司 | Support assembly and display device |
| CN214157499U (en) * | 2020-10-27 | 2021-09-10 | 河南省人民医院 | Medical equipment installs with lifting fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10415743B2 (en) * | 2017-09-29 | 2019-09-17 | Chen-Source Inc. | Elevation-adjustable display screen support arm |
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|---|---|---|---|---|
| KR20050093373A (en) * | 2004-03-19 | 2005-09-23 | 주식회사 대우일렉트로닉스 | Display panel up-down device for television set |
| CN105417434A (en) * | 2016-01-05 | 2016-03-23 | 北京航空航天大学 | Carrying trolley with lifting device |
| WO2018057751A1 (en) * | 2016-09-23 | 2018-03-29 | Varidesk, Llc | Electrically-lifted computer desk and office desk thereof |
| WO2018120086A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳市柔宇科技有限公司 | Support assembly and display device |
| CN214157499U (en) * | 2020-10-27 | 2021-09-10 | 河南省人民医院 | Medical equipment installs with lifting fixing device |
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| CN114538319A (en) | 2022-05-27 |
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Effective date of registration: 20230816 Address after: 518100, Building 2402, Shengdelan Electric Co., Ltd., Fukeng Community, Kukeng Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, China Applicant after: SHENZHEN ZHONGZHIGU E-TECH Co.,Ltd. Address before: 423000 science and technology incubation base for small and medium-sized enterprises in Suxian industrial concentration area, Xinglin Road, Wulipai Town, Suxian District, Chenzhou City, Hunan Province Applicant before: Su Miao |
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