CN114087504A - LED display screen with freely-adjustable curved surface structure - Google Patents

LED display screen with freely-adjustable curved surface structure Download PDF

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Publication number
CN114087504A
CN114087504A CN202111397631.8A CN202111397631A CN114087504A CN 114087504 A CN114087504 A CN 114087504A CN 202111397631 A CN202111397631 A CN 202111397631A CN 114087504 A CN114087504 A CN 114087504A
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CN
China
Prior art keywords
base
display screen
curved surface
cross
shaped
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Granted
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CN202111397631.8A
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Chinese (zh)
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CN114087504B (en
Inventor
张博
江道荣
张志�
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Shenzhen Xd Vision Co ltd
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Shenzhen Xindi Vision Technology Co ltd
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Priority to CN202111397631.8A priority Critical patent/CN114087504B/en
Publication of CN114087504A publication Critical patent/CN114087504A/en
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Publication of CN114087504B publication Critical patent/CN114087504B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to an LED display screen with a freely adjustable curved surface structure, which comprises a base and T-shaped rods symmetrically arranged at the rear end of the top of the base, wherein the bottom ends of the two T-shaped rods both penetrate through the bottom of the base in a sliding manner, an LED curved surface display screen is arranged between the two T-shaped rods, a supporting mechanism for supporting the base is arranged at the bottom end of the base, and a lifting mechanism for limiting the base is arranged inside the T-shaped rods; according to the invention, the waist-shaped frame is supported by the supporting rod through the matching of the base, the T-shaped rod, the L-shaped frame, the rotating shaft, the mounting block, the LED curved surface display screen, the supporting mechanism and the lifting mechanism, so that a certain distance is kept between the base and the desktop, a larger space for accommodating the keyboard is provided for the desktop, and the space occupied by the keyboard is saved, thereby providing a certain afternoon nap space for a user, bringing more convenience for the user, further stably adjusting the height of the LED curved surface display screen, and being labor-saving and convenient to operate.

Description

LED display screen with freely-adjustable curved surface structure
Technical Field
The invention relates to the technical field of curved surface display screens, in particular to an LED display screen with a freely adjustable curved surface structure.
Background
The curved surface display is that the panel has the display equipment of radian, has promoted the broadness in user's visual experience, and the field of vision that the curved surface display gave people is wider, because the edge that slightly is crooked to the user can more press close to the user, realizes the same angle of vwatching basically with screen central point, and curved surface screen can let the people experience better sight shadow effect simultaneously.
The application relates to an LED curved surface display screen with a multi-azimuth adjusting mechanism, which belongs to the technical field of curved surface display screens and is disclosed in the Chinese patent publication No. CN 110345352B, and the device comprises an LED curved surface display screen and a base, and is characterized in that: the base top is equipped with two threaded rods, be equipped with the connecting plate between the top of two threaded rods, LED curved surface display screen back is equipped with the pre-installation board, pre-installation board one side is equipped with the inserting groove, be equipped with the plugboard in the inserting groove, plugboard one side is equipped with four spliced poles, be equipped with fixed arc board between four spliced poles one end, the arc outside of fixed arc board is equipped with the arc wall, be equipped with the arc rail in the arc wall, be equipped with rotatory arc board between two arc rail one sides, one side of rotatory arc board is equipped with the mounting hole, be equipped with adjusting gear in the mounting hole, be equipped with the regulation tooth's socket on the fixed arc board, the circular arc outside of rotatory arc board is equipped with two thread sleeves. The LED curved surface display screen is simple in structure, can be adjusted at multiple angles for a user, is convenient to use, has market prospect, and is suitable for popularization.
In order to bring more comfortable visual effect for the user, all need carry out the micro-adjustment to the display usually, but the adjustment of height and angle can both be realized to the LED display screen of current free adjustment curved surface structure under guiding mechanism, but the base of display screen is rigid, lead to the base to occupy the great space of desktop, the keyboard also can not be accomodate, the space that leads to the user to have a lunch break on the desktop receives the limitation, the comfort level is relatively poor, the sleep quality also can reduce.
Therefore, the invention provides the LED display screen with the freely adjustable curved surface structure.
Disclosure of Invention
In order to achieve the purpose, the invention provides an LED display screen with a freely adjustable curved surface structure, which comprises a base and T-shaped rods symmetrically arranged at the rear end of the top of the base, wherein the bottom ends of the two T-shaped rods both penetrate through the bottom of the base in a sliding manner, the LED curved surface display screen is arranged between the two T-shaped rods, a supporting mechanism used for supporting the base is arranged at the bottom end of the base, and a lifting mechanism used for limiting the base is arranged inside the T-shaped rods.
Preferably, two the fixed cover in bottom of T type pole outer wall all is equipped with back the type frame, and the front end symmetry of base bottom is provided with the telescopic link, and the telescopic link all is provided with the sucking disc with the bottom of T type pole.
Preferably, two the one end symmetry that T type pole top was kept away from has seted up a cross recess, and the one end symmetry that two T type pole tops are close to mutually has seted up the worker's type hole, and a cross recess communicates with the worker's type hole each other, and the equal sliding fit in inside of two cross recess horizontal segments has L type frame, rotates between two L type frame horizontal segments opposite sides to be connected with the pivot, the outer wall fixedly connected with installation piece of pivot, and the LED curved surface display screen is installed to the one end that T type pole was kept away from to the installation piece.
Preferably, two be provided with between the L type frame and transfer the screen mechanism, transfer the screen mechanism including the symmetry set up the guide bar in L type frame horizontal segment one end, threaded connection has the slide on the outer wall of pivot, and the slide slip cover is established on the outer wall of two guide bars.
Preferably, the supporting mechanism comprises a waist-shaped frame fixedly connected to the bottom end of the base, a second cross groove is symmetrically formed in the center of the bottom end of the base, an interval is formed between the second cross groove and the second cross groove, cross blocks are symmetrically and slidably matched in the second cross groove, intervals are formed between the front end and the rear end of each cross block and the front end and the rear end of each second cross groove, the front end and the rear end of each cross block are symmetrically and rotatably connected with round rollers, annular grooves are formed in the middles of the outer walls of the two round rollers close to the rear end of the base, n-shaped seats are symmetrically and fixedly connected to the bottom ends of the two cross blocks, supporting rods are rotatably connected between two horizontal sections of the n-shaped seats through pin shafts, the pin shafts are connected with the side walls of the supporting rods through torsional springs, one ends, far away from the two supporting rods, respectively slidably penetrate through the two ends of the waist-shaped frame and are hinged with supporting seats, and moving holes are symmetrically formed in the positions, corresponding to the supporting rods, at the two ends of the waist-shaped frame, and a return spring is connected between the opposite sides of the two n-shaped seats.
Preferably, the two ends of the pin shaft penetrate through the side walls of the two horizontal sections of the n-shaped seat respectively and are fixedly sleeved with sleeves, one ends of the sleeves, which are close to the reset springs, are provided with tooth blocks, the tooth blocks are in sliding fit inside the moving holes, and inclined plates matched with the tooth blocks are symmetrically arranged at the two ends, which are close to the suckers, of the bottom of the base.
Preferably, two the one end symmetry that No. two the cross top corresponds the position of annular groove and keeps away from reset spring has seted up the lift groove, communicate each other between lift groove and the No. two cross grooves, the one side symmetry that the base was kept away from to two T type pole front ends is provided with places the board, place two cavitys around the board is inside to be provided with, it rotates to place the board inside one side of keeping away from the T type pole and is connected with the coiling axle, the fixed cover of outer wall of coiling axle is equipped with the winding roller, the outer wall of winding roller is convoluteed there is the haulage rope, the end of haulage rope is established in the ring channel of circle roller outer wall through lift groove and No. two cross groove cover.
Preferably, elevating system is including setting up a plurality of teeth on the offside at two vertical sections of L type frame, a plurality of teeth along the direction of height evenly distributed of the vertical section of L type frame, two coiling shafts slide respectively to run through two rear ends of placing the board and the rear end in two worker type holes near the one end of T type pole, the outer wall of two coiling shafts is fixed set up with the gear all, two gears are located the inside of two worker type holes and two cross recesses respectively, gear and the mutual meshing of a tooth on the L type frame lateral wall, the inside symmetry slip that a cross recess was kept away from in two worker type holes is provided with the gangbar, the one end that two gangbars are close to a cross recess all is provided with a plurality of No. two teeth, a plurality of No. two teeth along the direction of height evenly distributed of gangbar, gear and No. two tooth intermeshing on the gangbar lateral wall, the end of two gangbars all with the top fixed connection of base.
Preferably, the supports are symmetrically arranged at the front end and the rear end of the vertical section of the L-shaped frame respectively, the supports are in sliding fit in the first cross groove, the shifting rod is rotatably connected between the two supports at the same side, one end, close to the L-shaped frame, of the shifting rod is in an arc shape, a limiting plate is fixedly connected between the two supports at the same side, the top end of the limiting plate is in contact with the top of the shifting rod, and a telescopic spring is connected between the shifting rod and the L-shaped frame.
According to the invention, through the cooperation between the base, the T-shaped rod, the L-shaped frame, the rotating shaft, the mounting block, the LED curved surface display screen, the supporting mechanism and the lifting mechanism, when the plurality of deflector rods are manually held, the plurality of deflector rods are all folded in the first cross groove, at the moment, the top of the LED curved surface display screen is manually pressed, the base drives the waist-shaped frame to gradually move upwards under the pressing of the LED curved surface display screen, finally, the supporting rod is in a vertical state, the external force is removed, the supporting rod supports the waist-shaped frame to a certain extent, a certain distance is ensured between the base and a desktop, a larger space for accommodating the keyboard is provided for the desktop, and the space occupied by the keyboard is saved, so that a certain space for afternoon nap is provided for a user, more convenience is provided for the user, the height of the LED curved surface display screen can be stably adjusted, and the operation is labor-saving and convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged schematic view of region a of fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the bracket, the shift lever and the limiting plate of the present invention.
Fig. 4 is a perspective view of the rear side of the present invention.
Fig. 5 is an enlarged view of the region B of fig. 4 according to the present invention.
FIG. 6 is a top cross-sectional view of a T-bar of the present invention.
Figure 7 is a partial side view of a base of the present invention.
Fig. 8 is a partial front sectional view of the present invention.
Fig. 9 is a partial side sectional view of a base in the present invention.
Fig. 10 is a bottom view of the present invention.
Fig. 11 is a partial perspective view of the support mechanism of the present invention.
FIG. 12 is a rear cross-sectional view of a T-bar of the present invention.
Fig. 13 is an enlarged schematic view of region C of fig. 12 in accordance with the present invention.
In the figure: 1. a base; 2. a T-shaped rod; 201. a back-shaped frame; 202. a suction cup; 203. a telescopic rod; 204. a first cross groove; 205. forming a hole; 206. an L-shaped frame; 207. a rotating shaft; 208. mounting blocks; 3. an LED curved surface display screen; 4. a screen adjusting mechanism; 401. a guide bar; 402. a slide plate; 5. a support mechanism; 501. a waist-shaped frame; 502. a second cross groove; 503. a cross block; 504. a round roller; 505. a pi-shaped seat; 506. a support bar; 507. a supporting seat; 508. a return spring; 509. a sleeve; 510. a tooth block; 511. a sloping plate; 512. a lifting groove; 513. placing the plate; 514. a winding roller; 515. a hauling rope; 6. a lifting mechanism; 601. a gear; 602. a linkage rod; 603. a support; 604. a deflector rod; 605. a limiting plate; 606. a telescoping spring.
Detailed Description
Referring to fig. 1, 2, 4, 5, 6, 7, 8, 9, 11, 12 and 13, an LED display screen with a freely adjustable curved surface structure comprises a base 1 and T-shaped rods 2 symmetrically arranged at the rear end of the top of the base 1 in a left-right manner, the bottom ends of the two T-shaped rods 2 slidably penetrate through the bottom of the base 1, the bottom ends of the outer walls of the two T-shaped rods 2 are fixedly sleeved with a return frame 201, the return frame 201 is positioned below the base 1, the front end of the bottom of the base 1 is symmetrically provided with an expansion link 203, the bottom ends of the expansion link 203 and the T-shaped rods 2 are respectively provided with a suction cup 202, the ends of the two T-shaped rods 2 far away from the top are symmetrically provided with a first cross groove 204, the ends of the two T-shaped rods 2 near the top are symmetrically provided with a i-shaped hole 205, the first cross groove 204 is communicated with the i-shaped hole 205, the inside of the horizontal sections of the two first cross grooves 204 are respectively slidably matched with an L-shaped frame 206, and a distance exists between the horizontal sections of the two L-shaped frames 206, the rotating shaft 207 is connected between the opposite sides of the horizontal sections of the two L-shaped frames 206 in a rotating mode, the outer wall of the rotating shaft 207 is fixedly connected with an installation block 208, the installation block 208 is located between the two T-shaped rods 2, an interval exists between the installation block 208 and one of the rotating shafts 207, the end, far away from the T-shaped rods 2, of the installation block 208 is provided with the LED curved display screen 3, a screen adjusting mechanism 4 is arranged between the two L-shaped frames 206 and comprises guide rods 401 symmetrically arranged at one ends of the horizontal sections of the L-shaped frames 206, the outer wall of the rotating shaft 207 is connected with sliding plates 402 in a threaded mode, and the sliding plates 402 are slidably sleeved on the outer walls of the two guide rods 401.
During operation, fix the position of T type pole 2 through sucking disc 202, upwards lift up LED curved surface display screen 3, LED curved surface display screen 3 can drive installation piece 208 and pivot 207 synchronous rotation, slide 402 can remove along pivot 207 and guide bar 401's outer wall under the screw drive of pivot 207 and the guide effect of guide bar 401, adjust the angle of LED curved surface display screen 3 tilt up and down with this, screw-thread fit through pivot 207 and slide 402, can carry out spacing fixed to LED curved surface display screen 3's inclination, reinforcing stable effect, need not to adjust with the hand rotating, high durability and convenient use.
Referring to fig. 1, 4, 7, 8, 9, 10, 11 and 12, a supporting mechanism 5 is arranged at the bottom end of a base 1, the supporting mechanism 5 comprises a waist-shaped frame 501 fixedly connected to the bottom end of the base 1, a second cross groove 502 is symmetrically arranged at the center of the bottom end of the base 1 in a left-right mode, a space is formed between the two second cross grooves 502, cross blocks 503 are symmetrically and slidably matched inside the two second cross grooves 502, a space is formed between the front end and the rear end of each cross block 503 and the front end and the rear end of each second cross groove 502, round rollers 504 are symmetrically and rotatably connected to the front end and the rear end of each cross block 503, the outer walls of the round rollers 504 are slidably matched with the front end and the rear end of each second cross groove 502, annular grooves are formed in the middles of the outer walls of the two round rollers 504 close to the rear end of the base 1, pi seats 505 are symmetrically and fixedly connected to the bottom ends of the two cross blocks, and a supporting rod 506 is rotatably connected between the two horizontal sections of the pi seats 503 through a pin shaft, the pin shaft is connected with the side walls of the support rods 506 through torsion springs, one end of each support rod 506, which is far away from the pin shaft, penetrates through two ends of the kidney-shaped frame 501 in a sliding mode respectively and is hinged with a support seat 507, two ends of the kidney-shaped frame 501, which correspond to the position of the support rods 506, are symmetrically provided with moving holes, a return spring 508 is connected and arranged between the opposite sides of the n-shaped seats 505, two ends of the pin shaft penetrate through the side walls of two horizontal sections of the n-shaped seats 505 respectively and are fixedly sleeved with sleeves 509, one end, close to the return spring 508, of each sleeve 509 is provided with a tooth block 510, the tooth blocks 510 are matched in the moving holes in a sliding mode, two ends, close to the suckers 202, of the bottom of the base 1 are symmetrically provided with inclined plates 511 matched with the tooth blocks 510, one ends, close to the annular grooves, at the tops of the two No. two cross grooves 502 are corresponding to the annular grooves, and one end, which is far away from the return spring 508, are symmetrically provided with a lifting groove 512, the two No. two cross grooves 502 are communicated with each other, one side, the front ends of the two T-shaped rods 2 are symmetrically provided with a placing plate 513, both sides all are provided with the cavity around placing board 513 is inside, place board 513 inside and rotate one side of keeping away from T type pole 2 and be connected with the winding shaft, and the fixed cover of outer wall of winding shaft is equipped with winding roller 514, and the outer wall of winding roller 514 is convoluteed there is haulage rope 515, and the end of haulage rope 515 is established in the ring channel of circle roller 504 outer wall through lift groove 512 and No. two cross recesses 502 cover.
When the two winding rollers 514 rotate in the same direction, the two winding rollers 514 respectively wind two traction ropes 515, the two round rollers 504 respectively move along the two second cross grooves 502 in a reverse manner and rotate under the traction force of the traction ropes 515, the two cross blocks 503 synchronously move along with the round rollers 504, the two pi-shaped seats 505 and the two support rods 506 respectively move together under the driving of the two cross blocks 503, when the horizontal sections of the two pi-shaped seats 505 slide to the outer side of the waist-shaped frame 501, the two support rods 506 downwards rotate to a vertical state under the action of the torsion spring, at the moment, opposite sides of the two support rods 506 are respectively contacted with two ends of the waist-shaped frame 501, the support seat 507 synchronously rotates along with the support rods 506, the bottom ends of the support seats 507 are always parallel to the bottom ends of the suction cups 202, the support seats 507 are favorable for increasing the stress areas of the support rods 506, so that the support rods 506 are more stably, at this time, the sleeve 509 and the tooth blocks 510 move to the outer side of the kidney-shaped frame 501 under the driving of the n-shaped seat 505, when the support rod 506 rotates to a vertical state, the support rod 506 drives the coaxially connected tooth blocks 510 to rotate together and gradually contact with the inclined plate 511, and at this time, the inclined plate 511 limits the position of the support rod 506, so that the vertical position of the support rod 506 is ensured, and the support rod 506 is prevented from shaking.
Referring to fig. 1, 2, 3, 4, 8 and 13, a lifting mechanism 6 is arranged inside a T-shaped rod 2, the lifting mechanism 6 comprises a plurality of first teeth arranged on opposite sides of vertical sections of two L-shaped frames 206, the first teeth are uniformly distributed along the height direction of the vertical sections of the L-shaped frames 206, the first teeth are all positioned inside a first cross groove 204, one ends of two winding shafts close to the T-shaped rod 2 respectively penetrate through the rear ends of two placing plates 513 and the rear ends of two I-shaped holes 205 in a sliding manner, gears 601 are fixedly sleeved on the outer walls of the two winding shafts, the two gears 601 are respectively positioned inside the two I-shaped holes 205 and the two first cross grooves 204, the gears 601 are mutually engaged with the first teeth on the side walls of the L-shaped frames 206, linkage rods 602 are symmetrically arranged in a sliding manner far from the insides of the first cross grooves 204 in the two I-shaped holes 205, one ends of the two linkage rods 602 close to the first cross grooves 204 are respectively provided with a plurality of second teeth, a plurality of second teeth are uniformly distributed along the height direction of the linkage rod 602, the second teeth are all located inside the I-shaped hole 205, the gear 601 is meshed with the second teeth on the side wall of the linkage rod 602, the tail ends of the two linkage rods 602 are fixedly connected with the top of the base 1, the front end and the rear end of the vertical section of the L-shaped frame 206 are respectively and symmetrically provided with a support 603, the supports 603 are in sliding fit inside the first cross groove 204, a shifting rod 604 is rotatably connected between the two supports 603 on the same side, one end, close to the L-shaped frame 206, of the shifting rod 604 is in an arc shape, a limiting plate 605 is fixedly connected between the two supports 603 on the same side, the top end of the limiting plate 605 is in contact with the top of the shifting rod 604, and a telescopic spring 606 is connected between the shifting rod 604 and the L-shaped frame 206.
When the device works, when the two gears 601 rotate clockwise or counterclockwise, the two gears 601 can drive the two L-shaped frames 206 to gradually move upwards or downwards, the two L-shaped frames 206 drive the plurality of brackets 603, the shifting rods 604 and the limiting plate 605 to synchronously move upwards or downwards, when the plurality of shifting rods 604 move to the upper part of the T-shaped rod 2, the plurality of shifting rods 604 respectively rotate to one side far away from the L-shaped frames 206 under the action of the elastic force of the plurality of telescopic springs 606, at the moment, when the L-shaped frames 206 move downwards, the shifting rods 604 at two sides of the L-shaped frames 206 are clamped at the top of the T-shaped rod 2, so as to limit the position of the L-shaped frames 206, the L-shaped frames 206 cannot move downwards, the shifting rods 604 at two sides of the L-shaped frames 206 are manually pinched, the telescopic springs 606 contract, and the brackets 603, the shifting rods 604, the limiting plate 605 and the telescopic springs 606 are all folded in the first cross-shaped grooves 204, at the moment, the L-shaped frames 206 can continuously move downwards, meanwhile, the two linkage rods 602 are driven by the two gears 601 to synchronously move downwards or upwards, and the linkage rods 602 drive the base 1 to synchronously move.
The working principle is as follows: through sucking disc 202 with the position fixing of T type pole 2 on the desktop, upwards lift up LED curved surface display screen 3, LED curved surface display screen 3 can drive installation piece 208 and pivot 207 synchronous rotation, slide 402 can remove along pivot 207 and guide bar 401's outer wall under the screw drive of pivot 207 and the guide effect of guide bar 401, adjust the angle of LED curved surface display screen 3 tilt up and down with this, screw-thread fit through pivot 207 and slide 402, can carry out spacing fixed to LED curved surface display screen 3's inclination, the reinforcing stable effect, need not to adjust with the hand rotating, high durability and convenient use.
The shifting lever 604 on two sides of the L-shaped frame 206 is manually pinched, the telescopic spring 606 is contracted, the bracket 603, the shifting lever 604, the limiting plate 605 and the telescopic spring 606 are all folded in the first cross groove 204, at the moment, the top of the LED curved display screen 3 is manually pressed, the two L-shaped frames 206 move downwards along the first cross groove 204 under the action of the self-gravity and the manual force of the LED curved display screen 3, the two gears 601 respectively rotate, meanwhile, the two linkage rods 602 synchronously move upwards under the drive of the two gears 601, the linkage rods 602 drive the base 1 to synchronously move, the base 1 drives the two telescopic rods 203 to gradually extend, the winding rollers 514 respectively coaxially connected with the two gears 601 rotate, the two winding rollers 514 respectively wind the two pulling ropes 515, the two round rollers 504 drive the two cross blocks 503 to move back and forth along the two second cross grooves 502 and rotate under the traction force of the pulling ropes 515 respectively, the reset spring 508 extends gradually, the two n-shaped seats 505 and the two support rods 506 move together under the drive of the two cross blocks 503 respectively, when the horizontal sections of the two n-shaped seats 505 slide to the outer side of the waist-shaped frame 501, the two support rods 506 rotate downwards under the action of the torsion spring to be in a vertical state, at the moment, the opposite sides of the two support rods 506 are respectively contacted with the two ends of the waist-shaped frame 501, the support seat 507 rotates synchronously along with the support rods 506, the bottom end of the support seat 507 is always parallel to the bottom end of the suction cup 202, the support seat 507 is favorable for increasing the stress area of the support rods 506, so that the support of the support rods 506 is more stable, at the moment, the sleeve 509 and the tooth blocks 510 move to the outer side of the waist-shaped frame 501 under the drive of the n-shaped seats 505, when the support rods 506 rotate to be in a vertical state, the support rods 506 drive the coaxially connected tooth blocks 510 to rotate together and gradually contact with the inclined plate 511, at the moment, the position of the inclined plate 511 is limited, the vertical position of the support rod 506 is ensured, the support rod 506 is prevented from shaking, external force is removed, the two support rods 506, the two T-shaped rods 2 and the two telescopic rods 203 support the base 1 to a certain degree, a certain distance is ensured to be kept between the base 1 and a desktop, a large space for accommodating a keyboard is provided for the desktop, and the space occupied by the keyboard is saved, so that a certain afternoon nap space is provided for a user, more convenience is brought to the user, the height of the LED curved display screen 3 can be stably adjusted, the operation is labor-saving and convenient, when afternoon nap is not needed, the keyboard is taken out, the bottom end of the LED curved display screen 3 is lifted up, the LED curved display screen 3 drives the two L-shaped frames 206 to move up synchronously, the two gears 601 rotate, the two gears 601 drive the two linkage rods 602 to move downwards gradually, the linkage rods 602 drive the base 1 to move downwards synchronously, the telescopic rod 203 gradually contracts, the winding rollers 514 which are coaxially connected with the two gears 601 respectively rotate, the two winding rollers 514 respectively unwind two traction ropes 515, the two cross blocks 503 drive the two round rollers 504 to move relatively under the action of the elastic force of the return spring 508, the two traction ropes 515 move along with the two cross blocks 503, the two cross blocks 503 drive the two n-shaped seats 505 and the two support rods 506 to move to the horizontal state synchronously, finally the two support rods 506 are retracted into the moving holes, when the plurality of shift levers 604 move to the upper part of the T-shaped rod 2 along with the L-shaped frame 206, the plurality of shift levers 604 respectively rotate to one side far away from the L-shaped frame 206 under the action of the elastic force of the plurality of telescopic springs 606, at the moment, when the L-shaped frame 206 moves downwards, the shift levers 604 on the two sides of the L-shaped frame 206 are clamped at the top of the T-shaped rod 2, so as to limit the position of the L-shaped frame 206, and the L-shaped frame 206 cannot move downwards, at this time, the base 1 drives the waist-shaped frame 501 to be located on the desktop.

Claims (9)

1. The utility model provides a but LED display screen of free adjustment curved surface structure, includes that base and symmetry set up the T type pole at base top rear end, its characterized in that: two the bottom of T type pole all slides the bottom that runs through the base, is provided with LED curved surface display screen between two T type poles, and the bottom of base is provided with the supporting mechanism who is used for carrying out the support to the base, and the inside of T type pole is provided with and is used for carrying on spacing elevating system to the base, and when pressing down LED curved surface display screen, supporting mechanism outwards removes and supports the base, and the in-process that supporting mechanism outwards removed drives elevating system and carries out the rebound and drive base synchronous motion.
2. The LED display screen with the freely adjustable curved surface structure as claimed in claim 1, wherein: two the fixed cover of bottom of T type pole outer wall is all equipped with back type frame, and the front end symmetry of base bottom is provided with the telescopic link, and the telescopic link all is provided with the sucking disc with the bottom of T type pole.
3. The LED display screen with the freely adjustable curved surface structure as claimed in claim 2, wherein: two the one end symmetry that T type pole top was kept away from has seted up a cross recess, and the one end symmetry that two T type pole tops are close to mutually has seted up the worker type hole, and a cross recess communicates with the worker type hole each other, and the equal sliding fit in inside of two cross recess horizontal segments has L type frame, rotates between two L type frame horizontal segments opposite sides to be connected with the pivot, and the outer wall fixedly connected with installation piece of pivot, the one end that T type pole was kept away from to the installation piece is installed LED curved surface display screen.
4. The LED display screen with the freely adjustable curved surface structure as claimed in claim 3, wherein: two be provided with between the L type frame and transfer the screen mechanism, transfer the screen mechanism including the symmetry set up the guide bar in L type frame horizontal segment one end, threaded connection has the slide on the outer wall of pivot, and the slide slip cover is established on the outer wall of two guide bars.
5. The LED display screen with the freely adjustable curved surface structure as claimed in claim 3, wherein: the supporting mechanism comprises a waist-shaped frame fixedly connected to the bottom end of the base, two cross grooves are symmetrically formed in the bottom end of the base, an interval exists between the two cross grooves, cross blocks are symmetrically and slidably matched in the two cross grooves, intervals exist between the front ends and the rear ends of the two cross grooves, a round roller is symmetrically and rotatably connected to the front ends and the rear ends of the cross blocks, annular grooves are formed in the middle of the outer walls of the two round rollers close to the rear end of the base, pi-shaped seats are symmetrically and fixedly connected to the bottom ends of the two cross blocks, supporting rods are rotatably connected between the two horizontal sections of the pi-shaped seats through pin shafts, the pin shafts are connected with the side walls of the supporting rods through torsional springs, one ends, far away from the two supporting rods, of the two supporting rods respectively slidably penetrate through the two ends of the waist-shaped frame and are hinged to form supporting seats, moving holes are formed in the positions, corresponding to the supporting rods, and reset springs are connected between the opposite sides of the two pi-shaped seats.
6. The LED display screen with the freely adjustable curved surface structure as claimed in claim 5, wherein: the two ends of the pin shaft penetrate through the side walls of the two horizontal sections of the n-shaped seat respectively and are fixedly sleeved with sleeves, one ends of the sleeves, which are close to the reset springs, are provided with tooth blocks, the tooth blocks are in sliding fit inside the moving holes, and inclined plates matched with the tooth blocks are symmetrically arranged at the two ends, which are close to the suckers, of the bottom of the base.
7. The LED display screen with the freely adjustable curved surface structure as claimed in claim 5, wherein: two the one end symmetry that No. two the position that the cross top corresponds the annular groove and kept away from reset spring has seted up the lift groove, communicate each other between lift groove and No. two cross grooves, the one side symmetry that the base was kept away from to two T type pole front ends is provided with places the board, both sides all are provided with the cavity around placing the board inside, it rotates to place the inside one side of keeping away from T type pole of board and is connected with the coiling axle, the fixed cover of outer wall of coiling axle is equipped with the winding roller, the outer wall of winding roller is convoluteed there is the haulage rope, the end of haulage rope is established inside the ring channel of circle roller outer wall through lift groove and No. two cross groove covers.
8. The LED display screen with the freely adjustable curved surface structure as claimed in claim 5, wherein: elevating system is including setting up a plurality of tooth of one number in the vertical section offside of two L type framves, a plurality of tooth is along the direction of height evenly distributed of the vertical section of L type frame, two coiling shafts slide respectively and run through two rear ends of placing the board and the rear end in two worker type holes near the one end of T type pole, the fixed cover of outer wall of two coiling shafts is all equipped with the gear, two gears are located the inside of two worker type holes and two cross recesses respectively, gear and the mutual meshing of tooth of one number on the L type frame lateral wall, the inside symmetry that a cross recess was kept away from in two worker type holes slides and is provided with the gangbar, the one end that two gangbars are close to a cross recess all is provided with a plurality of tooth of two numbers, a plurality of tooth of two numbers are along the direction of height evenly distributed of gangbar, gear and the mutual meshing of tooth of No. on the gangbar lateral wall, the end of two gangbars all with the top fixed connection of base.
9. The LED display screen with the freely adjustable curved surface structure as claimed in claim 3, wherein: the support is symmetrically arranged at the front end and the rear end of the vertical section of the L-shaped frame respectively, the support is in sliding fit in the first cross groove, the shifting rod is rotatably connected between the two supports at the same side, the limiting plate is fixedly connected between the two supports at the same side, the top end of the limiting plate is in contact with the top of the shifting rod, and the telescopic spring is connected between the shifting rod and the L-shaped frame.
CN202111397631.8A 2021-11-23 2021-11-23 LED display screen capable of freely adjusting curved surface structure Active CN114087504B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040556A (en) * 2000-07-19 2002-02-06 Nifco Inc Adjustable leg device
CN107676580A (en) * 2016-08-01 2018-02-09 黄超 A kind of easily-controllable formula handset mounting of moving lifting
CN110345352A (en) * 2019-08-01 2019-10-18 安德鑫 A kind of LED camber display screen with multi-faceted regulating mechanism
CN111795286A (en) * 2020-07-10 2020-10-20 安徽明坦信息科技有限公司 Video monitoring device and control system thereof
CN212259102U (en) * 2020-06-28 2020-12-29 嘉兴麦远文化传媒有限公司 Camera recording device convenient for digital information storage
CN113339645A (en) * 2021-06-11 2021-09-03 广州林电智能科技有限公司 Liquid crystal display device having a plurality of pixel electrodes
CN214541416U (en) * 2021-04-27 2021-10-29 深圳市鑫辉彩光电技术有限公司 Multi-color curved surface LED display screen based on WIFI intelligent control

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040556A (en) * 2000-07-19 2002-02-06 Nifco Inc Adjustable leg device
CN107676580A (en) * 2016-08-01 2018-02-09 黄超 A kind of easily-controllable formula handset mounting of moving lifting
CN110345352A (en) * 2019-08-01 2019-10-18 安德鑫 A kind of LED camber display screen with multi-faceted regulating mechanism
CN212259102U (en) * 2020-06-28 2020-12-29 嘉兴麦远文化传媒有限公司 Camera recording device convenient for digital information storage
CN111795286A (en) * 2020-07-10 2020-10-20 安徽明坦信息科技有限公司 Video monitoring device and control system thereof
CN214541416U (en) * 2021-04-27 2021-10-29 深圳市鑫辉彩光电技术有限公司 Multi-color curved surface LED display screen based on WIFI intelligent control
CN113339645A (en) * 2021-06-11 2021-09-03 广州林电智能科技有限公司 Liquid crystal display device having a plurality of pixel electrodes

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Address after: 518000 floor 4, building 6, Huike Industrial Park, No. 1, industrial 2nd Road, Shilong community, Shiyan street, Bao'an District, Shenzhen, Guangdong

Patentee after: Shenzhen XD VISION Co.,Ltd.

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Address before: 518000 2nd floor, building 4, lehuahang Industrial Park, 37 kengwei Avenue, Shangwu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province

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Country or region before: China