CN114607884B - Movable propaganda show screen - Google Patents
Movable propaganda show screen Download PDFInfo
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- CN114607884B CN114607884B CN202210223369.3A CN202210223369A CN114607884B CN 114607884 B CN114607884 B CN 114607884B CN 202210223369 A CN202210223369 A CN 202210223369A CN 114607884 B CN114607884 B CN 114607884B
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- 230000005540 biological transmission Effects 0.000 claims description 29
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- 239000005341 toughened glass Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000003373 anti-fouling effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
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- 230000008569 process Effects 0.000 description 4
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- 238000010276 construction Methods 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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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
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/36—Members preventing slipping of the feet
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
A movable propaganda display screen belongs to the technical field of display screens and aims to solve the problem that when a traditional propaganda display screen device is placed on uneven ground, the display screen device is easy to displace due to a moving mechanism; according to the invention, the third belt pulley and the first meshing wheel are driven by the driving motor to rotate, so that the lifting column moves downwards until the lifting column contacts with the ground, the universal wheel is far away from the ground, the second belt pulley is simultaneously driven by the rotation of the driving motor to rotate, so that the third protection window and the fourth protection window are mutually contacted, protection is provided for the propaganda display assembly, and the propaganda display assembly is prevented from being damaged when thinking and managing are carried out outdoors.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a movable propaganda display screen.
Background
The display screen generally adopts a liquid crystal display screen for displaying images, and the liquid crystal display screen belongs to a flat panel display. The screen display device is used for screen display of a television and a computer. The display screen has the advantages of low power consumption, small volume and low radiation, and the liquid crystal display screen is used for digital clocks and watches and one display type of many portable computers. LCD displays use two sheets of polarizing material with a liquid crystal solution in between. When an electric current is passed through the liquid, the crystals rearrange so that light cannot pass through them. Thus, each crystal acts like a shutter, allowing light to pass through it and blocking it. Liquid crystal displays are now being developed towards light, thin, short, and small targets, and display products with a long history around the computer are certainly no exception.
Traditional be used for propaganda show screen device when the ground of unevenness is placed, easily lead to show screen device to appear the displacement condition because of the mobile mechanism that sets up, and traditional propaganda show screen device when outdoor show, it is more firm to be inconvenient for utilizing the linkage structure to make the show screen device, and traditional propaganda show screen device is when meetting outdoor raining condition, and inside the rainwater is easy to permeate progress show screen device to make the show screen device receive the damage.
To solve the above problems, a mobile propaganda display screen is provided.
Disclosure of Invention
The invention aims to provide a movable propaganda display screen, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a movable propaganda show screen, including the base and set up the universal wheel at the base lower extreme, and the universal wheel sets up four groups, the base upper end is provided with vertical board, vertical board upper end is provided with the top end board, vertical board inside activity is provided with second protection machanism, first protection machanism and propaganda show subassembly, the inside through-groove of having seted up of vertical board, the through-groove inside has seted up the lift groove, supporting mechanism is including setting up the lift post in the base inside, and the lift post sets up four groups, four groups the lift post set up in base four corners department, lift post lower extreme one side is provided with the spliced pole, and the spliced pole sets up four groups, four groups the lift post pass through four groups the spliced pole interconnect, lift post upper end is provided with first connecting axle, first connecting axle one end is provided with first belt pulley, and first connecting axle and first belt pulley all set up four groups, first connecting axle and first belt pulley set up in corresponding four groups the lift post directly over position, and all are in the base inside, the first belt outside is provided with first belt, first belt pulley group passes through first transmission belt;
the transmission assembly comprises a driving motor arranged inside the base and a telescopic column arranged on one side of the output end of the driving motor, a second belt pulley is arranged on one side of the telescopic column, a second transmission belt is movably arranged on the outer side of the second transmission belt, and a third belt pulley and a first meshing wheel are connected to the side face of the driving motor through shafts.
Further, a third driving belt is movably arranged on the outer side of the third belt pulley, a fourth belt pulley is arranged at the upper end of the third belt pulley and is in transmission connection with the third belt pulley through the third driving belt, a second meshing wheel is connected to the fourth belt pulley through a shaft, a third meshing wheel is arranged on one side of the second meshing wheel in a meshing mode, and a fourth meshing wheel is connected to the upper end of the third meshing wheel through a shaft.
Further, the lower end of the lifting column is provided with a rubber pad, the outer side of the lifting column is provided with a tooth slot, the tooth slot is meshed with the first meshing wheel, a threaded groove is formed in the lifting column in a penetrating mode, a second connecting shaft is arranged in the threaded groove, one end of the second connecting shaft is provided with a fifth meshing wheel, and the fifth meshing wheel is meshed with the fourth meshing wheel.
Further, the second connecting axle upper end is inside to be offered the gomphosis groove, and fifth meshing wheel one side is provided with the spliced pole, and the spliced pole outside is provided with spacing, and spliced pole and spacing all gomphosis are inside the gomphosis groove, and the inside threaded connection of thread groove has the screw thread post, and screw thread post one end is provided with the embedding pointed end, and screw thread post upper end is connected with the second connecting axle.
Further, the first protection mechanism comprises a first protection window and a second protection window which are movably arranged at the lower end position of the inner part of the lifting groove, the first protection window and the second protection window are made into components with the same structure, a sixth meshing wheel is arranged on one side of the second protection window in a meshing way, a seventh meshing wheel is arranged on one side of the first protection window in a meshing way, the sixth meshing wheel and the seventh meshing wheel are connected through a shaft, an eighth meshing wheel is connected between the sixth meshing wheel and the seventh meshing wheel through a shaft, a ninth meshing wheel is arranged on one side of the eighth meshing wheel in a meshing way, the ninth meshing wheel is connected with a fifth belt pulley through a shaft, and the fifth belt pulley is in transmission connection with the second belt pulley through a second transmission belt.
Further, the first protection window comprises a protection frame and an anti-fouling film arranged on one side of the protection frame, toughened glass and a touch film are arranged in the protection frame, and the touch film is arranged on one side of the toughened glass.
Further, the second protection mechanism comprises a third protection window and a fourth protection window which are movably arranged at the upper end position inside the lifting groove, the third protection window, the first protection window and the fourth protection window are members made of the same structure, the width of the third protection window and the width of the fourth protection window are larger than those of the first protection window and the second protection window, a first rotating wheel is arranged on one side of the third protection window in a meshed mode, a second rotating wheel is arranged on one side of the fourth protection window in a meshed mode, the first rotating wheel and the second rotating wheel are members made of the same structure, a sixth belt pulley is connected between the first rotating wheel and the second rotating wheel through a shaft, and the sixth belt pulley is connected with the fifth belt pulley and the second belt pulley in a transmission mode through a second transmission belt.
Further, the third protection window side surface is provided with the third swiveling wheel in an engaged manner, the fourth protection window side surface is provided with the sixth swiveling wheel in an engaged manner, the third swiveling wheel is connected with the fourth swiveling wheel through a shaft, one side of the fourth swiveling wheel is provided with the fifth swiveling wheel in an engaged manner, the fourth swiveling wheel is connected with the seventh swiveling wheel through a shaft, and the seventh swiveling wheel is engaged with the sixth swiveling wheel.
Further, the top end plate comprises a first moving component arranged at the upper end inside the top end plate and a second moving component arranged at the lower end inside the top end plate, a second matching groove is formed in one side of the top end plate, a first matching groove is formed in the other side of the top end plate, the first matching groove and the second moving component are positioned at the same horizontal position, the second matching groove and the first moving component are positioned at the same horizontal position, the first moving component and the second moving component are members made of the same structure, a first matching wheel is arranged on one side of the first moving component in a meshed mode, a third connecting shaft is arranged on one side of the first matching wheel, the first matching wheel is connected with a sixth rotating wheel through the third connecting shaft, a second matching wheel is arranged on one side of the second moving component in a meshed mode, a fourth connecting shaft is arranged on one side of the second matching wheel, and the second matching wheel is connected with a fifth rotating wheel through the fourth connecting shaft.
Further, the first movable assembly is including the activity setting at the inside first movable plate of top end board, and first movable plate sets up two sets of, two sets of first movable plate inside be provided with rain-proof folding cloth, rain-proof folding cloth one end is provided with the connecting block, connecting block and the inside fixed connection of top end board, rain-proof folding cloth other end is provided with the movable block, rain-proof folding cloth passes through movable block and first movable plate swing joint, first cooperation wheel with a set of first movable plate one side mesh mutually.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the movable propaganda display screen, the display screen device moves through the universal wheels, so that flexible thinking propaganda is facilitated, when the outdoor display screen device is in displacement due to the fact that the ground is not smooth, the third belt pulley and the first meshing wheel are driven to rotate through the driving motor, so that the lifting columns move downwards, the lifting columns of the four groups are connected through the connecting columns of the four groups, namely the lifting columns of the four groups simultaneously descend until the lifting columns are in contact with the ground, the universal wheels are far away from the ground, namely the situation that the display screen device is displaced is avoided, the driving motor rotates, the second belt pulley is driven to rotate at the same time, the fifth belt pulley and the sixth belt pulley are driven to rotate under the driving of the second driving belt, the ninth meshing wheel, the eighth meshing wheel, the sixth meshing wheel and the seventh meshing wheel are driven to rotate, namely the first protection window and the second protection window are driven to move upwards, the second rotating wheel and the first rotating wheel are driven to rotate until the lifting columns of the lifting columns are contacted with the ground, namely the third protection window and the fourth protection window are driven to move downwards until the third protection window and the fourth protection window are protected from being damaged, and the propaganda assembly is protected outdoors.
2. According to the movable propaganda display screen provided by the invention, the third belt pulley rotates to drive the fourth belt pulley to rotate through the third transmission belt, namely the second meshing wheel, the third meshing wheel, the fourth meshing wheel, the fifth meshing wheel, the second connecting shaft and the threaded column rotate, the threaded column moves downwards in the threaded groove, when the lifting column moves downwards, the inserting column and the limiting strip are embedded in the embedded groove, the movement of the lifting column cannot be influenced, when the third protection window and the fourth protection window are contacted with each other, the embedded tip and the rubber pad are positioned at the same horizontal position, when the ground is soil or soft ground, the telescopic column is driven to shrink, namely the output end of the driving motor does not drive the second belt pulley to rotate any more, at the moment, the lifting column still moves downwards, but the descending speed of the embedded tip is greater than the descending speed of the lifting column, namely the rotating embedded tip can be embedded into soil or soft ground, and the stability of the device is further improved.
3. According to the movable propaganda display screen provided by the invention, the first matching wheel is connected with the sixth rotating wheel through the third connecting shaft, the second matching wheel is connected with the fifth rotating wheel through the fourth connecting shaft, namely, in the process that the third protection window and the fourth protection window are contacted with each other, the movable blocks and the rainproof folding cloth of the two groups can move until the movable blocks are positioned outside the top end plate, at the moment, the rainproof folding cloth stretches out to play a role in shielding rain for the device, and the first moving assembly and the second moving assembly are members made of the same structure, namely, the rainproof folding cloth arranged on the second moving assembly plays a role in shielding rain for the device, so that the device is prevented from being damaged by rainwater outdoors.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the through slot and the lifting slot of the present invention;
FIG. 3 is a schematic view of a supporting mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the lifting column and the transmission assembly of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of the thread groove plan structure of the present invention;
FIG. 7 is a schematic view of a first protection mechanism according to the present invention;
FIG. 8 is a schematic view of a first window according to the present invention;
FIG. 9 is a schematic diagram of a second protection mechanism according to the present invention;
FIG. 10 is a schematic plan view of the top end plate of the present invention;
fig. 11 is a schematic structural view of a first moving assembly and a second moving assembly according to the present invention.
In the figure: 1. a base; 2. a universal wheel; 3. a support mechanism; 31. lifting columns; 311. a rubber pad; 312. Tooth slots; 313. a thread groove; 3131. a threaded column; 3132. embedding the tip; 314. a second connecting shaft; 3141. a fitting groove; 3151. a plug-in column; 3152. a limit bar; 315. a fifth engagement wheel; 32. a connecting column; 33. a first connecting shaft; 34. a first pulley; 35. a first drive belt; 36. a transmission assembly; 361. a driving motor; 362. a telescopic column; 363. a second pulley; 364. a second drive belt; 365. a third pulley; 3651. a third drive belt; 3652. a fourth pulley; 3653. a second engagement wheel; 3654. a third engagement wheel; 3655. a fourth engagement wheel; 366. a first engagement wheel; 4. a vertical plate; 41. a through groove; 42. a lifting groove; 5. a top end plate; 51. a first moving assembly; 511. a connecting block; 512. a first moving plate; 513. a movable block; 514. rainproof folding cloth; 52. a second moving assembly; 53. a first mating groove; 54. a second mating groove; 55. a first mating wheel; 56. a third connecting shaft; 57. a second mating wheel; 58. a fourth connecting shaft; 6. a first protection mechanism; 61. a first protective window; 611. A protective frame; 612. an antifouling film; 613. tempered glass; 614. a touch control film; 62. a second protective window; 63. a sixth meshing wheel; 64. a seventh meshing wheel; 65. an eighth engagement wheel; 66. a ninth engagement wheel; 67. a fifth pulley; 7. a second protection mechanism; 71. a third protective window; 72. a fourth protective window; 73. A first rotating wheel; 74. a second rotating wheel; 75. a sixth pulley; 76. a third rotating wheel; 77. a fourth rotating wheel; 771. a fifth rotating wheel; 78. a sixth rotating wheel; 781. a seventh rotating wheel; 8. a promotional display component.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problem that when the traditional display screen device is placed on uneven ground, the display screen device is easy to displace due to the arranged moving mechanism, as shown in fig. 1-9, the following preferred technical scheme is provided:
the utility model provides a movable propaganda show screen, including base 1 and the universal wheel 2 of setting at the base 1 lower extreme, and universal wheel 2 sets up four groups, the base 1 upper end is provided with vertical board 4, vertical board 4 upper end is provided with top end board 5, the inside activity of vertical board 4 is provided with second protection machanism 7, first protection machanism 6 and propaganda show subassembly 8, the inside through-groove 41 that runs through of vertical board 4, the through-groove 42 has been seted up to the inside through-groove 41, supporting mechanism 3 is including setting up at the inside lift post 31 of base 1, and lift post 31 sets up four groups, lift post 31 of four groups sets up in base 1 four corners department, lift post 31 lower extreme one side is provided with spliced pole 32, and spliced pole 32 sets up four groups, lift post 31 of four groups are through the spliced pole 32 interconnect of four groups, lift post 31 upper end is provided with first connecting axle 33, first connecting axle 33 one end is provided with first belt pulley 34, and first connecting axle 33 and first belt pulley 34 all set up four groups, first connecting axle 33 and first belt pulley 34 of four groups are corresponding to be provided with first belt pulley 34 in the position of four groups on the inside the base 1, first belt pulley 35 is in the first transmission position of four groups, the inside the first belt pulley 35.
The lower extreme of lifting column 31 is provided with rubber pad 311, the tooth's socket 312 has been seted up in the lifting column 31 outside, tooth's socket 312 and first engaged wheel 366 phase meshing, the inside threaded groove 313 that has run through of lifting column 31 has been seted up, threaded groove 313 inside is provided with second connecting axle 314, second connecting axle 314 one end is provided with fifth engaged wheel 315, fifth engaged wheel 315 meshes with fourth engaged wheel 3655 phase meshing, second connecting axle 314 upper end inside has seted up gomphosis groove 3141, fifth engaged wheel 315 one side is provided with spliced pole 3151, spliced pole 3151 outside is provided with spacing 3152, spliced pole 3151 and spacing 3152 all gomphosis are in gomphosis groove 3141 inside, threaded column 3131 upper end is connected with second connecting axle 314, first guard mechanism 6 is including the first guard window 61 and the second guard window 62 of movable setting in lifting groove 42 inside lower extreme position, and first guard window 61 and second guard window 62 are the same construction and make the component, second guard window 62 one side meshing is provided with sixth engaged wheel, first guard window 61 and seventh guard window 63 are provided with seventh engaged wheel 67 through the meshing of same construction, seventh engaged wheel 67 is provided with through the connection pulley 67, the meshing of seventh engaged wheel 63 with eighth pulley 65 phase meshing is carried out to the seventh pulley 63, the connection pulley 67 is provided with the seventh engaged wheel 67 through the fifth pulley 65 phase meshing.
The first protection window 61 comprises a protection frame 611 and an anti-fouling film 612 arranged on one side of the protection frame 611, toughened glass 613 and a touch film 614 are arranged in the protection frame 611, the touch film 614 is arranged on one side of the toughened glass 613, the second protection mechanism 7 comprises a third protection window 71 and a fourth protection window 72 which are movably arranged at the upper end position in the lifting groove 42, the third protection window 71, the first protection window 61 and the fourth protection window 72 are members made of the same structure, the width of the third protection window 71 and the fourth protection window 72 is larger than the width of the first protection window 61 and the second protection window 62, the engagement amount on one side of the third protection window 71 is provided with a first rotating wheel 73, the engagement on one side of the fourth protection window 72 is provided with a second rotating wheel 74, the first rotating wheel 73 and the second rotating wheel 74 are members made of the same structure, a sixth belt pulley 75 is connected between the first rotating wheel 73 and the second rotating wheel 74 through a shaft, the sixth belt pulley 75 is in transmission connection with the fifth belt pulley 67 and the second belt pulley 363 through a second transmission belt 364, a third rotating wheel 76 is arranged on the side surface of the third protection window 71 in a meshed manner, a sixth rotating wheel 78 is arranged on the side surface of the fourth protection window 72 in a meshed manner, a fourth rotating wheel 77 is connected with the third rotating wheel 76 through a shaft, a fifth rotating wheel 771 is arranged on one side of the fourth rotating wheel 77 in a meshed manner, a seventh rotating wheel 781 is connected with the fourth rotating wheel 77 through a shaft, the seventh rotating wheel 781 is meshed with the sixth rotating wheel 78, the transmission assembly 36 comprises a driving motor 361 arranged in the base 1 and a telescopic column 362 arranged on the output end side of the driving motor 361, a second belt pulley 363 is arranged on one side of the telescopic column 362, a second transmission belt 364 is movably arranged on the outer side of the second transmission belt 364, the driving motor 361 is connected to a third pulley 365 and a first engagement wheel 366 on the side surface by a shaft.
Specifically, the show screen device moves through universal wheel 2, thereby be convenient for think political affairs propaganda in a flexible way, when the show screen device that is in the outdoor appears the displacement condition because of less even ground leads to, drive third belt pulley 365 and first meshing wheel 366 through driving motor 361 rotates, make lift post 31 downwardly moving, because of the lift post 31 of four groups passes through the interconnect of connecting post 32 of four groups, lift post 31 of four groups descends simultaneously, until lift post 31 and ground contact, universal wheel 2 keeps away from the ground, the condition that has avoided the show screen device displacement takes place, and driving motor 361's rotation can drive second belt pulley 363 simultaneously, because of the rotation of second driving belt 364 drives the rotation with sixth belt pulley 67 down, driven fifth belt pulley 67 drives ninth meshing wheel 66 again, eighth meshing wheel 65, sixth meshing wheel 63 and seventh meshing wheel 64 rotate, first protection window 61 and second protection window 62 drive upward movement promptly, driven sixth belt pulley 75 can make second rotation wheel 74 and third protection window 71 make rotation of third protection window 71 and protection window 71 receive the mutual injury when 8 is thought, outdoor protection window 72 has been avoided.
In order to solve the technical problem that the traditional propaganda display screen device is inconvenient to use a linkage structure to enable the display screen device to be more stable when the traditional propaganda display screen device is displayed outdoors, as shown in fig. 4 and 6, the following preferred technical scheme is provided:
the outside activity of third belt pulley 365 is provided with third driving belt 3651, and the third belt pulley 365 upper end is provided with fourth belt pulley 3652, and fourth belt pulley 3652 is connected with the transmission of third belt pulley 365 through third driving belt 3651, and fourth belt pulley 3652 is connected with second engaging wheel 3653 through the axle, and the meshing of second engaging wheel 3653 one side is provided with third engaging wheel 3654, and third engaging wheel 3654 upper end is connected with fourth engaging wheel 3655 through the axle, and screw groove 313 internal thread is connected with screw post 3131, and screw post 3131 one end is provided with embedded tip 3132.
Specifically, the rotation of the third pulley 365 drives the fourth pulley 3652 to rotate through the third driving belt 3651, that is, the second pulley 3653, the third pulley 3654, the fourth pulley 3655, the fifth pulley 315, the second connecting shaft 314 and the threaded column 3131 rotate, in the threaded groove 313, the threaded column 3131 moves downward, and when the lifting column 31 moves downward, the insertion column 3151 and the limit bar 3152 are embedded in the embedded groove 3141, so that the movement of the lifting column 31 is not affected, when the third protection window 71 and the fourth protection window 72 are in contact with each other, the embedded tip 3132 and the rubber pad 311 are in the same horizontal position, and when the ground is soil or soft ground, the telescopic column 362 is driven to shrink, that is, the output end of the driving motor 361 does not drive the second pulley 363 to rotate, at this time, the lifting column 31 still moves downward, but the falling speed of the embedded tip 3132 is greater than the falling speed of the lifting column 31, that is, the rotating embedded tip 3132 is embedded into soil or soft ground, and the stability of the device is further improved.
In order to solve the technical problem that the traditional propaganda display screen device is damaged by easily penetrating rainwater to the inside of the display screen device when encountering outdoor raining conditions, as shown in fig. 10-11, the following preferable technical scheme is provided:
the top end plate 5 comprises a first moving component 51 arranged at the upper end inside the top end plate and a second moving component 52 arranged at the lower end inside the top end plate, a second matching groove 54 is formed in one side of the top end plate 5, a first matching groove 53 is formed in the other side of the top end plate, the first matching groove 53 and the second moving component 52 are positioned at the same horizontal position, the second matching groove 54 and the first moving component 51 are positioned at the same horizontal position, the first moving component 51 and the second moving component 52 are members made of the same structure, one side of the first moving component 51 is meshed with a first matching wheel 55, one side of the first matching wheel 55 is provided with a third connecting shaft 56, the first matching wheel 55 is connected with a sixth rotating wheel 78 through the third connecting shaft 56, one side of the second moving component 52 is meshed with a second matching wheel 57, one side of the second matching wheel 57 is provided with a fourth connecting shaft 58, the second matching wheel 57 is connected with a fifth rotating wheel 771 through the fourth connecting shaft 58, the first moving component 51 comprises a first moving plate 512 movably arranged inside the top end plate 5, the first moving plate 512 is provided with two groups of moving plates 512, one end plates 512 are movably arranged, two groups of moving plates are respectively arranged inside the first moving plates 512 are respectively, one end plates 514 is movably connected with a first connecting block 514, one end of the first end plate is movably connected with a first connecting block 512, one end of the first end plate is movably connected with a second end plate 512, and the other end plate is fixedly connected with a second end plate 512, and the inner side of a rain-proof plate is respectively, and the inner plate is provided with a rain proof cloth, and the end, and the rain proof.
Specifically, since the first matching wheel 55 is connected to the sixth rotating wheel 78 through the third connecting shaft 56, the second matching wheel 57 is connected to the fifth rotating wheel 771 through the fourth connecting shaft 58, that is, in the process that the third protection window 71 and the fourth protection window 72 are contacted with each other, the movable blocks 513 and the rainproof folding cloth 514 of the two groups move until the movable blocks 513 are positioned outside the top end plate 5, and at this time, the rainproof folding cloth 514 stretches out to cover the rain, and since the first moving assembly 51 and the second moving assembly 52 are members made of the same structure, that is, the rainproof folding cloth 514 arranged on the second moving assembly 52 also covers the rain, so that the device is prevented from being damaged by the rain when outdoors.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a movable propaganda show screen, includes base (1) and sets up universal wheel (2) at base (1) lower extreme, and universal wheel (2) set up four groups, and base (1) upper end is provided with vertical board (4), its characterized in that: the upper end of the vertical plate (4) is provided with a top end plate (5), the inside activity of the vertical plate (4) is provided with a second protection mechanism (7), a first protection mechanism (6) and a propaganda display assembly (8), the inside of the vertical plate (4) is penetrated and is provided with a penetrating groove (41), a lifting groove (42) is formed in the penetrating groove (41), the supporting mechanism (3) comprises lifting columns (31) arranged in the base (1), the lifting columns (31) are four groups, the lifting columns (31) are arranged at four corners of the base (1), one side of the lower end of the lifting columns (31) is provided with connecting columns (32), the lifting columns (32) are four groups, the lifting columns (31) are connected with each other through four groups of connecting columns (32), the upper end of the lifting columns (31) is provided with a first connecting shaft (33), one end of the first connecting shaft (33) is provided with a first belt pulley (34), the first connecting shaft (33) and the first belt pulley (34) are all provided with four groups, the first connecting shaft (33) and the first belt pulley (34) are all arranged on the right side of the base (1), the lifting columns (34) are all arranged on the right side of the base (35), the four groups of first belt pulleys (34) are in transmission connection through a first transmission belt (35);
the transmission assembly (36) comprises a driving motor (361) arranged in the base (1) and a telescopic column (362) arranged at one side of the output end of the driving motor (361), a second belt pulley (363) is arranged at one side of the telescopic column (362), a second transmission belt (364) is movably arranged at the outer side of the second transmission belt (364), and a third belt pulley (365) and a first meshing wheel (366) are connected to the side surface of the driving motor (361) through shafts;
a third transmission belt (3651) is movably arranged on the outer side of the third belt pulley (365), a fourth belt pulley (3652) is arranged at the upper end of the third belt pulley (365), the fourth belt pulley (3652) is in transmission connection with the third belt pulley (365) through the third transmission belt (3651), the fourth belt pulley (3652) is connected with a second meshing wheel (3653) through a shaft, a third meshing wheel (3654) is arranged on one side of the second meshing wheel (3653) in a meshing manner, and a fourth meshing wheel (3655) is connected at the upper end of the third meshing wheel (3654) through a shaft;
a rubber pad (311) is arranged at the lower end of the lifting column (31), a tooth groove (312) is formed in the outer side of the lifting column (31), the tooth groove (312) is meshed with the first meshing wheel (366), a threaded groove (313) is formed in the lifting column (31) in a penetrating mode, a second connecting shaft (314) is arranged in the threaded groove (313), a fifth meshing wheel (315) is arranged at one end of the second connecting shaft (314), and the fifth meshing wheel (315) is meshed with the fourth meshing wheel (3655);
an embedded groove (3141) is formed in the upper end of the second connecting shaft (314), an inserting column (3151) is arranged on one side of the fifth meshing wheel (315), a limiting strip (3152) is arranged on the outer side of the inserting column (3151), the inserting column (3151) and the limiting strip (3152) are embedded in the embedded groove (3141), a threaded column (3131) is connected with the inner threads of the threaded groove (313), an embedded tip (3132) is arranged at one end of the threaded column (3131), and the upper end of the threaded column (3131) is connected with the second connecting shaft (314);
the first protection mechanism (6) comprises a first protection window (61) and a second protection window (62) which are movably arranged at the lower end position inside the lifting groove (42), the first protection window (61) and the second protection window (62) are made into members with the same structure, a sixth meshing wheel (63) is arranged on one side of the second protection window (62) in a meshing way, a seventh meshing wheel (64) is arranged on one side of the first protection window (61) in a meshing way, the sixth meshing wheel (63) and the seventh meshing wheel (64) are connected through a shaft, an eighth meshing wheel (65) is connected between the sixth meshing wheel (63) and the seventh meshing wheel (64) through a shaft, a ninth meshing wheel (66) is arranged on one side of the eighth meshing wheel (65) in a meshing way, a fifth belt pulley (67) is connected with the second belt pulley (363) in a transmission way through a second transmission belt (364);
the first protection window (61) comprises a protection frame (611) and an anti-fouling film (612) arranged on one side of the protection frame (611), toughened glass (613) and a touch film (614) are arranged in the protection frame (611), and the touch film (614) is arranged on one side of the toughened glass (613);
the second protection mechanism (7) comprises a third protection window (71) and a fourth protection window (72) which are movably arranged at the upper end position inside the lifting groove (42), the third protection window (71), the first protection window (61) and the fourth protection window (72) are members made of the same structure, the width of the third protection window (71) and the width of the fourth protection window (72) are larger than those of the first protection window (61) and the second protection window (62), a first rotating wheel (73) is arranged on one side of the third protection window (71) in a meshing way, a second rotating wheel (74) is arranged on one side of the fourth protection window (72) in a meshing way, the first rotating wheel (73) and the second rotating wheel (74) are members made of the same structure, a sixth belt pulley (75) is connected between the first rotating wheel (73) and the second rotating wheel (74) through a shaft, and the sixth belt pulley (75) is in driving connection with a fifth belt pulley (67) and a second belt pulley (363) through a second driving belt (364);
the side of the third protection window (71) is provided with a third rotating wheel (76) in a meshed mode, the side of the fourth protection window (72) is provided with a sixth rotating wheel (78), the third rotating wheel (76) is connected with a fourth rotating wheel (77) through a shaft, one side of the fourth rotating wheel (77) is provided with a fifth rotating wheel (771) in a meshed mode, the fourth rotating wheel (77) is connected with a seventh rotating wheel (781) through a shaft, and the seventh rotating wheel (781) is meshed with the sixth rotating wheel (78).
2. A mobile advertising display as claimed in claim 1, wherein: the top end plate (5) comprises a first moving component (51) arranged at the upper end inside the top end plate and a second moving component (52) arranged at the lower end inside the top end plate, a second matching groove (54) is formed in one side of the top end plate (5), a first matching groove (53) is formed in the other side of the top end plate, the first matching groove (53) and the second moving component (52) are located at the same horizontal position, the second matching groove (54) and the first moving component (51) are components which are made of the same structure, a first matching wheel (55) is arranged on one side of the first moving component (51) in a meshed mode, a third connecting shaft (56) is arranged on one side of the first matching wheel (55), the first matching wheel (55) is connected with a sixth rotating wheel (78) through the third connecting shaft (56), a second matching wheel (57) is arranged on one side of the second moving component (52) in a meshed mode, a fourth connecting shaft (58) is arranged on one side of the second matching wheel (57), and the second matching wheel (57) is connected with the fifth rotating wheel (771) through the fourth connecting shaft (58).
3. A mobile advertising display as claimed in claim 2, wherein: the first movable assembly (51) comprises first movable plates (512) movably arranged in the top end plate (5), two groups of first movable plates (512) are arranged, rainproof folding cloth (514) is arranged in the first movable plates (512), one end of each piece of rainproof folding cloth (514) is provided with a connecting block (511), the connecting block (511) is fixedly connected with the inside of the top end plate (5), the other end of each piece of rainproof folding cloth (514) is provided with a movable block (513), each piece of rainproof folding cloth (514) is movably connected with each first movable plate (512) through the movable blocks (513), and each first matching wheel (55) is meshed with one side of each group of first movable plates (512).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210223369.3A CN114607884B (en) | 2022-03-09 | 2022-03-09 | Movable propaganda show screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210223369.3A CN114607884B (en) | 2022-03-09 | 2022-03-09 | Movable propaganda show screen |
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| CN114607884B true CN114607884B (en) | 2023-05-30 |
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Application publication date: 20220610 Assignee: Hebei Ningxian Technology Co.,Ltd. Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980038128 Denomination of invention: A movable promotional display screen Granted publication date: 20230530 License type: Common License Record date: 20230714 |
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Effective date of registration: 20231227 Address after: Room 4-4, No. 107, Building 4, Aochuang Crystal Center, Haishu District, Ningbo City, Zhejiang Province, 315000 Patentee after: Zhejiang Yugao Cultural Media Co.,Ltd. Address before: 063200 21 Bohai Avenue, Caofeidian new town, Caofeidian District, Tangshan City, Hebei Province Patentee before: NORTH CHINA University OF SCIENCE AND TECHNOLOGY |
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