CN114538319A - Fixing method and device for installing LED display screen and facilitating lifting and positioning - Google Patents

Fixing method and device for installing LED display screen and facilitating lifting and positioning Download PDF

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Publication number
CN114538319A
CN114538319A CN202210166338.9A CN202210166338A CN114538319A CN 114538319 A CN114538319 A CN 114538319A CN 202210166338 A CN202210166338 A CN 202210166338A CN 114538319 A CN114538319 A CN 114538319A
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CN
China
Prior art keywords
plate
display screen
led display
sliding block
rotating shaft
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Granted
Application number
CN202210166338.9A
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Chinese (zh)
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CN114538319B (en
Inventor
粟淼
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Shenzhen Zhongzhigu E Tech Co ltd
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Individual
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Publication of CN114538319A publication Critical patent/CN114538319A/en
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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
    • 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
    • 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
    • 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 fixing device for installing an LED display screen and facilitating lifting and positioning, wherein the fixing method and the fixing device comprise a pushing plate, wherein the lower end of the pushing plate is symmetrically provided with a supporting base, 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 comprising: and 2 second electric telescopic rods are symmetrically arranged around the center of the push plate. According to the fixing method and device for the LED display screen, the LED display screen is attached and fixed under the action of the positioning plate and the pressing plate, the first movable sliding block is driven to move and the bearing plate is driven to move through the second electric telescopic rod, the rotating plate begins to rotate around the fixed rotating shaft at the moment, the position of the first movable plate is moved up and down, the LED display screen is lifted, the second movable plate can be pushed through the second movable sliding block, and therefore the LED display screen body can be pushed forwards and backwards to be conveniently installed and fixed.

Description

Fixing method and device for installing LED display screen and facilitating lifting and positioning
Technical Field
The invention relates to the technical field of LED display screens, in particular to a fixing method and a fixing device which are used for installing an LED display screen and 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 is widely applied to environments such as commercial media, cultural performance markets, stadiums, information transmission and the like due to the characteristics of bright color, wide dynamic range, high brightness, stable and reliable work and the like.
The publication number is: the adjustable support for installing the LED display screen of CN211716099U comprises the LED display screen, and further comprises an adjusting mechanism and an auxiliary mechanism, wherein the adjusting mechanism comprises a vertical beam, a cross beam, a T-shaped groove, T-shaped sliders, a first fixing rod, a second fixing rod and a fixing screw, the vertical beam penetrates through two ends of the cross beam and is fixed by the fixing screw, the T-shaped groove is formed in the inner side of the cross beam, two groups of T-shaped sliders are connected to the inner side of the T-shaped groove in a sliding manner, the second fixing rod is welded below one group of the T-shaped sliders above the T-shaped groove, the first fixing rod is welded below one group of the T-shaped sliders below the T-shaped slider, the auxiliary mechanism comprises an auxiliary side unit and an auxiliary upper unit, the adjusting mechanism is arranged for the LED display screens with different sizes, and the auxiliary side unit comprises a fixing plate, a first rolling cylinder, a first shielding cloth, the fixing rod, a sliding chute, a slider and a clamping ring, the fixed plate passes through bolted connection and is in the both ends of erecting the roof beam, it is in through the screw connection to receive the section of thick bamboo one between the fixed plate, it fixes to shelter from a cloth one end receive section of thick bamboo inside, it bonds to shelter from a cloth other end the fixed rod surface, the dead lever card is established in the snap ring, the spout is seted up crossbeam the place ahead, slider friction joint is in the spout is inboard, the snap ring welding is in slider the place ahead has increased the practicality, and the setting of complementary unit can shelter from the part that adjustment mechanism was many out sheltering from at the back of sheltering from cloth one or sheltering from cloth two, is of value to holistic pleasing to the eye.
However, there are some problems in using the above-mentioned devices, such as:
1. common LED display screen needs the manual work to lift the LED display screen when the installation to the realization is installed the LED display screen, at this in-process, needs 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 drops easily appears in the LED display screen, thereby causes the damage to the LED display screen.
2. In addition, the LED display screens with different heights and widths are difficult to fix in the using process of the existing LED display screen mounting device, so that the LED display screens are easy to slide off in the lifting process.
3. The existing LED display screen mounting device is lack of a moving device, so that the mounting device is difficult to move and carry in the using process, part of the mounting device adopts an integrated brake wheel to fix the device, and the device is still easy to move in the fixing process, so that the mounting effect of the LED display screen is influenced.
Therefore, a fixing method and a fixing device for installing an LED display screen, which are convenient to lift and position, are needed to be designed for the above problems.
Disclosure of Invention
The invention aims to provide a fixing method and a fixing device for installing an LED display screen, which are convenient to lift and position, and solve the problems that the LED display screen needs to be lifted manually during installation, the LED display screens with different heights and widths are difficult to fix, and the installation device is difficult to move and transport in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fixing device convenient for lifting and positioning for mounting an LED display screen comprises a pushing plate, wherein the lower end of the pushing plate is symmetrically provided with a supporting base, 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 comprising:
the number of the second electric telescopic rods is 2, the second electric telescopic rods are symmetrically arranged about the center of the push plate, the second electric telescopic rods are connected with the first movable sliding block, and the first movable sliding block is in sliding connection with the push plate through a groove formed in the push 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 first moving plate is provided with a plate-shaped structure at the lower end and is connected with the rotating plate through a fixed rotating shaft;
the third electric telescopic rod is arranged on the first moving plate;
the second movable sliding block is 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;
the motor is arranged at the right end of the second moving plate;
the LED display screen body is placed at the upper end of the second moving plate;
the positioning plate is attached to the LED display screen body;
the first mounting plate is mounted 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 and the first mounting plate are attached to each other;
and the second screw penetrates through the second mounting plate.
Preferably, its output of motor is installed and is connected the pivot, just connect the pivot through the bearing of installation on the second movable plate with the second movable plate constitutes slewing mechanism, and connect the epaxial symmetry of pivot and be provided with 2 sections anisotropic helicitic texture, through above-mentioned structure, be convenient for not influence the rotation of connecting the pivot when supporting connecting the pivot.
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 in sliding connection with the second moving plate 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 can be changed left and right conveniently through rotation of the connecting rotating shaft.
Preferably, accept the slider upper end and install first limiting plate, just first limiting plate constitutes sliding connection through the recess that its upper end was seted up and third removal slider, and the third removes the slider and is provided with 2 about the center of regulating plate is the symmetry, through above-mentioned structure, is convenient for restrict the moving range of regulating plate through third removal slider.
Preferably, the second limiting plate is installed at the upper end of the adjusting plate, the adjusting plate is connected with the fixing screws through the threaded holes formed in the upper end of the adjusting plate, the fixing screws penetrate through the first limiting plate, meanwhile, the positioning plates are installed on the second limiting plate and the first limiting plate, and through the structure, the first limiting plate and the adjusting plate are fixed through the fixing screws conveniently.
Preferably, the laminating has the pressure strip on the LED display screen body, just the pressure strip sets up to square platelike structure, and the pressure strip through drive the slider with the second limiting plate constitutes sliding connection, simultaneously drive the screw hole and adjusting screw interconnect that slider was seted up through its upper end, through above-mentioned structure, the pressure strip of being convenient for reciprocates under the effect of driving the slider.
Preferably, the adjusting screw rod forms a rotating mechanism with the second limiting plate through a bearing arranged on the second limiting plate, a first bevel gear is arranged on the adjusting screw rod, the first bevel gear is meshed with a second bevel gear, the diameters of the first bevel gear and the second bevel gear are equal to the number of teeth of the first bevel gear and the second bevel gear, and the consistency of movement can be effectively guaranteed through the structure.
Preferably, the second bevel gear is installed on the rotation axis, just the rotation axis passes through the bearing of installation on the second limiting plate with the second limiting plate constitutes slewing mechanism, and rotation axis and twist grip interconnect, through above-mentioned structure, the second bevel gear of being convenient for drives first bevel gear and rotates.
Preferably, turning handle and locating tooth plate intermeshing, just the first pulling pole that locating tooth plate lower extreme set up run through in the fixed plate of installation on the second limiting plate, and the fixed plate with install first spring between the locating tooth plate, first pulling pole and the laminating of second pulling pole each other, just the second pulling pole with be provided with the second spring between the fixed plate, through above-mentioned structure, be convenient for through pulling locating tooth plate, no longer mesh with turning handle until locating tooth plate.
Preferably, the fixing method for the installation of the LED display screen, which is convenient for lifting and positioning, comprises the following steps:
step one, adjusting and clamping and fixing the LED display screen
The motor starts to work, the motor drives the connecting rotating shaft to rotate, the connecting rotating shaft is connected with the receiving sliding block through 2 sections of anisotropic threads arranged at the upper end of the connecting rotating shaft, the positions of the receiving sliding block and the first limiting plate are changed left and right along with the rotation of the connecting rotating shaft until the second limiting plate arranged at the upper end of the first limiting plate is driven to be attached to the LED display screen body, the second pulling rod is pulled to move in the direction away from the fixed plate, the second spring starts to be stretched and deformed until the second pulling rod is not attached to the first pulling rod, then the first pulling rod is pulled to move in the direction away from the fixed plate, the first spring arranged on the first pulling rod starts to be stretched and deformed, and the positioning toothed plate is arranged at the upper end of the first pulling rod and starts to move downwards, the rotating handle can be rotated after the positioning toothed plate is not meshed with the rotating handle any more, because the rotating handle is connected with the second bevel gear through the rotating shaft, the second bevel gear drives the first bevel gear which is meshed and connected with the second bevel gear to start rotating, the adjusting screw rod arranged on the first bevel gear starts to drive the sliding block to move downwards until the sliding block is driven to drive the pressing plate to be mutually attached to the upper end of the LED display screen body, and therefore the LED display screen body with different sizes can be fixed;
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 also 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 can be adjusted, the height of the second movable plate can be adjusted by adjusting the height of the first movable plate, the LED display screen body can be lifted, 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, along with the work of the third electric telescopic rod, the third electric telescopic rod is not attached to the groove formed in the second movable sliding block any more, at the moment, the second movable sliding block and the first movable plate are not fixed any more, and then the second movable plate is pushed, so that the LED display screen body fixed to the upper end of the third electric telescopic rod is driven to move back and forth, and the first mounting plate and the second mounting plate mounted on the LED display screen body are attached to each other conveniently;
step four, mounting and fixing the LED display screen
The second mounting panel passes through the second fix with screw in the assigned position that needs the installation, when needs fix the LED display screen body, after laminating between the first mounting panel of installation and the second mounting panel on the LED display screen body, make first screw run through in first mounting panel, then rotate first screw, the screw hole interconnect of seting up on first screw and the second mounting panel, thereby the realization is to installing fixedly between second mounting panel and the first mounting panel, thereby the realization is to LED display screen body installation fixed.
Compared with the prior art, the invention has the beneficial effects that:
(1) the fixing method and the fixing device for the LED display screen are convenient to lift and position, and are provided with a connecting rotating shaft, a receiving slider, a first limiting plate, a second limiting plate, a fixing screw, a positioning plate and a pressing plate, wherein the receiving slider 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 LED display screen is attached and fixed under the action of the positioning plate and the pressing plate at the moment in order to change the positions of the pressing plate up and down;
(2) the fixing method and the fixing device for installing the LED display screen and facilitating lifting and positioning are provided with a second electric telescopic rod, a first moving slide block, a bearing plate, a fixed rotating shaft, a rotating plate and a first moving plate, wherein the second electric telescopic rod drives the first moving slide block and the bearing plate to move, and the rotating plate starts to rotate around the fixed rotating shaft at the moment, so that the position of the first moving plate is moved up and down, namely the first moving plate, and a second moving plate at the upper end of the first moving plate and the LED display screen are lifted;
(3) the fixing method and 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.
Drawings
FIG. 1 is a schematic front sectional view of a second movable plate according to the present invention;
FIG. 2 is a schematic sectional view of the positioning plate according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic front sectional view of the first limiting plate according to the present invention;
FIG. 5 is a schematic side sectional view of a second movable slider according to the present invention;
FIG. 6 is a rear view of a cross-sectional structure of a second mounting plate according to the present invention;
FIG. 7 is a side view, cross-sectional view of the first mounting plate of the present invention;
FIG. 8 is a side sectional view of the twist grip of the present invention.
In the figure: 1. a push plate; 2. a support base; 3. a first electric telescopic rod; 4. a universal wheel; 5. a second electric telescopic rod; 6. a first moving slider; 7. a bearing 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. an electric motor; 15. connecting the rotating shaft; 16. carrying the sliding block; 17. a first limit plate; 18. a third movable slider; 19. an adjusting plate; 20. a second limiting plate; 21. a set screw; 22. an LED display screen body; 23. positioning a plate; 24. a compression plate; 25. driving the sliding block; 26. adjusting the screw rod; 27. a first bevel gear; 28. a second bevel gear; 29. a rotating shaft; 30. rotating the handle; 31. a positioning toothed plate; 32. a first pulling rod; 33. a first spring; 34. a fixing plate; 35. a second pulling rod; 36. a second spring; 37. a first mounting plate; 38. a first screw; 39. a second mounting plate; 40. a second screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a fixing device convenient for lifting and positioning for mounting an LED display screen comprises a pushing plate 1, wherein the lower end of the pushing plate is symmetrically provided with supporting bases 2, a first electric telescopic rod 3 is mounted on the lower surface of the pushing plate 1, and universal wheels 4 are mounted at the lower end of the first electric telescopic rod 3 through a rotating shaft;
further comprising:
the number of the second electric telescopic rods 5 is 2, the second electric telescopic rods 5 are symmetrically arranged about the center of the push plate 1, the second electric telescopic rods 5 are connected with the first movable sliding block 6, and the first movable sliding block 6 is in sliding connection with the push plate 1 through a groove formed in the push plate 1;
a bearing plate 7 mounted on the upper end of the first movable slider 6;
the fixed rotating shaft 8 is arranged on the bearing plate 7, and the fixed rotating shaft 8 is connected with the rotating plate 9;
a first moving plate 10, a plate structure provided at a lower end thereof is connected to 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 attached to the third electric telescopic rod 11 through a groove formed in the upper end of the second movable sliding block 12, 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, the lower end of which 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;
an LED display screen body 22 placed on the upper end of the second moving plate 13;
the positioning plate 23 is 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 and the first mounting plate 37 are attached to each other;
a second screw 40 penetrating the second mounting plate 39;
in this example, 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 the connecting rotating shaft 15 is symmetrically provided with 2 sections of different-direction thread structures;
the connecting rotating shaft 15 is connected with the adapting slider 16 through a threaded hole formed in the adapting slider 16, the adapting slider 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 adapting slider 16 is smooth;
the upper end of the bearing slide block 16 is provided with a first limit plate 17, the first limit plate 17 is in sliding connection with a third movable slide block 18 through a groove formed in the upper end of the first limit plate 17, and 2 third movable slide blocks 18 are symmetrically arranged relative to the center of an adjusting plate 19;
a second limiting plate 20 is arranged at the upper end of the adjusting plate 19, 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 meanwhile, a positioning plate 23 is arranged on each of the second limiting plate 20 and the first limiting plate 17;
a pressing plate 24 is attached to the upper end of the LED display screen body 22, 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 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 25;
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 gear teeth numbers 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, and the rotating shaft 29 and the second limit plate 20 constitute a rotating mechanism through a bearing mounted on the second limit plate 20, and the rotating shaft 29 and the rotating handle 30 are connected with each other;
the rotating handle 30 is engaged 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 fixing plate 34 arranged on the second limiting plate 20, a first spring 33 is arranged between the fixing plate 34 and the positioning toothed plate 31, the first pulling rod 32 and a second pulling rod 35 are attached to each other, and a second spring 36 is arranged between the second pulling rod 35 and the fixing plate 34;
a fixing method for installing an LED display screen and facilitating lifting and positioning comprises the following steps:
step one, adjusting and clamping and fixing the 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 sliding block 16 through 2 segments of different-direction threads arranged at the upper end of the connecting rotating shaft 15, the positions of the receiving sliding block 16 and the first limiting plate 17 are changed left and right along with the rotation of the connecting rotating shaft 15 until the second limiting plate 20 arranged at the upper end of the first limiting plate 17 is driven to be attached to the LED display screen body 22, the second pulling rod 35 is pulled to move the second pulling rod 35 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 attached to the first pulling rod 32, then the first pulling rod 32 is pulled to move the first pulling rod 32 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 positioning toothed plate 31 is arranged at the upper end of the first pulling rod 32, at this time, the positioning toothed plate 31 starts to move downwards until the positioning toothed plate 31 is not meshed with the rotating handle 30 any more, and 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, at this time, the second bevel gear 28 drives the first bevel gear 27 which is meshed and connected with the second bevel gear to start to rotate, the adjusting screw 26 arranged on the first bevel gear 27 starts to drive the sliding block 25 to move downwards until the sliding block 25 is driven to drive 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 different sizes can be 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 can be adjusted, the height of the second movable plate 13 can be adjusted by adjusting the height of the first movable plate 10, the LED display screen body 22 can be lifted, 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 not attached to the groove formed in the second movable slider 12 any more, at this time, the second movable slider 12 is not fixed to the first movable plate 10, and then the second movable plate 13 is pushed, so that the LED display screen body 22 fixed to the upper end of the third electric telescopic rod is driven to move back and forth, 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
Second mounting panel 39 passes through second screw 40 to be fixed at the assigned position that needs the installation, when needs fix LED display screen body 22, after laminating between first mounting panel 37 of installation on LED display screen body 22 and second mounting panel 39, make first screw 38 run through in first mounting panel 37, then rotate first screw 38, the screwed hole interconnect who sets up on first screw 38 and the second mounting panel 39, thereby the realization is fixed the installation between second mounting panel 39 and first mounting panel 37, thereby the realization is fixed the installation of LED display screen body 22.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A fixing device convenient for lifting and positioning for mounting an LED display screen 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 a universal wheel (4) is mounted at the lower end of the first electric telescopic rod (3) through a rotating shaft;
it is characterized by also comprising:
the number of the second electric telescopic rods (5) is 2, the second electric telescopic rods are symmetrically arranged about the center of the push plate (1), the second electric telescopic rods (5) are connected with the first movable sliding block (6), and the first movable sliding block (6) is in sliding connection with the push plate (1) through a groove formed in the push plate (1);
the bearing plate (7) is arranged at the upper end of the first movable sliding block (6);
the fixed rotating shaft (8) is arranged on the bearing plate (7), and the fixed rotating shaft (8) is connected with the rotating plate (9);
a first moving plate (10), wherein a plate-shaped structure arranged at the lower end of the first moving plate is connected with a rotating plate (9) through a fixed rotating shaft (8);
a third electric telescopic rod (11) arranged on the first moving plate (10);
the second movable sliding block (12) is 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) having a lower end connected to an 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 placed at the upper end of the second moving plate (13);
the positioning plate (23) is attached to the LED display screen body (22) mutually;
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 attached to the first mounting plate (37);
and a second screw (40) penetrating the second mounting plate (39).
2. A fixing device for mounting LED display screen, which is easy to lift and position 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) forms a rotating mechanism with the second moving plate (13) through a bearing arranged on the second moving plate (13), and the connecting rotating shaft (15) is symmetrically provided with 2 sections of anisotropic thread structures.
3. A fixing device for mounting LED display screen, which is easy to lift and position 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 LED display screen installation convenient to lift and position according to claim 3, characterized in that: a first limiting plate (17) is installed at the upper end of the bearing sliding block (16), the first limiting plate (17) is in sliding connection with a third moving sliding block (18) through a groove formed in the upper end of the first limiting plate, and 2 third moving sliding blocks (18) are symmetrically arranged around the center of an adjusting plate (19).
5. A fixing device for LED display screen installation convenient to lift and position according to claim 4, characterized in that: second limiting plate (20) is installed to regulating plate (19) upper end, just regulating plate (19) is through the tapped hole and set screw (21) interconnect that its upper end was seted up, and set 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. A fixing device for LED display screen installation convenient to lift and position according to claim 5, characterized in that: LED display screen body (22) upper end laminating has pressure strip (24), just pressure strip (24) set up to square platelike structure, and pressure strip (24) through drive slider (25) with second limiting plate (20) constitute sliding connection, simultaneously drive screw hole and adjusting screw (26) interconnect that slider (25) seted up through its upper end.
7. A fixing device for LED display screen installation convenient to lift and position as claimed in claim 6, characterized in that: the adjusting screw rod (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 rod (26), the first bevel gear (27) is meshed with a second bevel gear (28), and meanwhile the diameters and the gear teeth numbers of the first bevel gear (27) and the second bevel gear (28) are equal.
8. A fixing device for LED display screen installation convenient to lift and position as claimed in claim 7, wherein: the second bevel gear (28) is mounted on a 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 a rotating handle (30) are connected with each other.
9. A fixing device for LED display screen installation convenient to lift and position as claimed in claim 8, wherein: rotating handle (30) and location pinion rack (31) intermeshing, just first pulling pole (32) that location pinion rack (31) lower extreme set up run through in fixed plate (34) of installation on second limiting plate (20), and fixed plate (34) with install first spring (33) between location pinion rack (31), first pulling pole (32) and second pulling pole (35) are laminated each other, just second pulling pole (35) with be provided with second spring (36) between fixed plate (34).
10. A method of facilitating a lifting orientation for LED display screen mounting according to claim 1, comprising the steps of:
step one, adjusting and clamping and fixing the LED display screen
The motor (14) is enabled to start to work, the motor (14) drives the connecting rotating shaft (15) to rotate, the connecting rotating shaft (15) is connected with the bearing sliding block (16) through 2 sections of anisotropic threads arranged at the upper end of the connecting rotating shaft (15), the left and right changing of the positions of the bearing sliding block (16) and the first limiting plate (17) is achieved along with the rotation of the connecting rotating shaft (15) until the second limiting plate (20) arranged at the upper end of the first limiting plate (17) is driven to be attached to the LED display screen body (22), the second pulling rod (35) is pulled to enable the second pulling rod (35) to move towards the direction far away from the fixed plate (34), the second spring (36) begins to be stretched and deformed until the second pulling rod (35) is not attached to the first pulling rod (32) any more, then the first pulling rod (32) is pulled to enable the first pulling rod (32) to move towards the direction far away from the fixed plate (34), at the moment, the first spring (33) arranged on the first pulling rod (32) begins to be stretched and deformed, because the positioning toothed plate (31) is arranged at the upper end of the first pulling rod (32), the positioning toothed plate (31) starts to move downwards until the positioning toothed plate (31) is not meshed with the rotating handle (30) any more, and 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) which is meshed and connected with the second bevel gear to start rotating, the adjusting screw (26) arranged on the first bevel gear (27) drives the sliding block (25) to move downwards until the sliding block (25) is driven to drive the pressing plate (24) to be mutually attached to the upper end of the LED display screen body (22), thereby realizing the fixation of the LED display screen bodies (22) with different sizes;
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) also 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) can be adjusted, the height of the second movable plate (13) can be adjusted by adjusting the height of the first movable plate (10), the LED display screen body (22) can be lifted, 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, 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 to the first movable plate (10), and then the second movable plate (13) is pushed, so that the LED display screen body (22) fixed to the upper end of the second movable sliding block is driven to move back and forth, and the first mounting plate (37) and the second mounting plate (39) mounted on the LED display screen body (22) are conveniently attached to each other;
step four, mounting and fixing the LED display screen
Second mounting panel (39) are fixed in the assigned position that needs the installation through second screw (40), when needs are fixed LED display screen body (22), after laminating between first mounting panel (37) and second mounting panel (39) of installation on LED display screen body (22), make first screw (38) run through in first mounting panel (37), then rotate first screw (38), the screw hole interconnect who offers on up until first screw (38) and second mounting panel (39), thereby the realization is fixed with installing between second mounting panel (39) and first mounting panel (37), thereby the realization is fixed the installation to LED display screen body (22).
CN202210166338.9A 2022-02-23 2022-02-23 Fixing method and device for mounting LED display screen and facilitating lifting and positioning Active CN114538319B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20190101240A1 (en) * 2017-09-29 2019-04-04 Chen-Source Inc. Elevation-adjustable display screen support arm
CN214157499U (en) * 2020-10-27 2021-09-10 河南省人民医院 Medical equipment installs with lifting fixing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20190101240A1 (en) * 2017-09-29 2019-04-04 Chen-Source Inc. Elevation-adjustable display screen support arm
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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