CN112075812B - Multimedia information display rack - Google Patents

Multimedia information display rack Download PDF

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Publication number
CN112075812B
CN112075812B CN202011027387.1A CN202011027387A CN112075812B CN 112075812 B CN112075812 B CN 112075812B CN 202011027387 A CN202011027387 A CN 202011027387A CN 112075812 B CN112075812 B CN 112075812B
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CN
China
Prior art keywords
display
cavity
face
fixedly arranged
bevel gear
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CN202011027387.1A
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Chinese (zh)
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CN112075812A (en
Inventor
周武平
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Guangzhou Mutual Media Yingdong Culture Media Technology Co ltd
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Guangzhou Mutual Media Yingdong Culture Media Technology Co ltd
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Priority to CN202011027387.1A priority Critical patent/CN112075812B/en
Publication of CN112075812A publication Critical patent/CN112075812A/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/0081—Show stands or display racks with movable parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/14—Beach chairs ; Chairs for outdoor use, e.g. chairs for relaxation or sun-tanning
    • A47C1/146—Beach chairs ; Chairs for outdoor use, e.g. chairs for relaxation or sun-tanning of legless type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/725—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for illumination, e.g. lamps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A47C7/742—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
    • A47C7/744—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/02—Rotary display stands
    • A47F5/025—Rotary display stands having mechanical drive, e.g. turntables

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention discloses a multimedia information display rack, which comprises a seat, wherein the upper end surface of the seat is provided with a display cavity with an upward opening, the lower end surface of the display cavity is communicated with a display storage cavity with an upward opening, the lower end surface of the display storage cavity is rotationally provided with a display power shaft extending upwards, the outer circular surface of the display power shaft is connected with a spline sleeve in a spline manner, the outer circular surface of the spline sleeve is fixedly connected with a display sleeve, and the upper end surface of the display sleeve is provided with a display sleeve cavity with an upward opening. Is convenient to be loved by resting personnel.

Description

Multimedia information display rack
Technical Field
The invention relates to the technical field of showing stands, in particular to a multimedia information showing stand.
Background
With the development of era informatization, the information is diffused by utilizing multimedia, the traditional outdoor rest seat has single function and can only provide a rest function, few people take the seat to enjoy the cool in hot summer, the flow amount of personnel in a park is large at night in summer, the seat capable of cooling and radiating becomes a choice of people having a rest, the product information can be displayed by means of the seat, and the existing seat does not have the functions.
Disclosure of Invention
The invention aims to provide a multimedia information display stand, and solves the problems that a park seat is single in function and cannot effectively transmit information.
The invention is realized by the following technical scheme.
The invention relates to a multimedia information display rack, which comprises a seat, wherein the upper end surface of the seat is provided with a display cavity with an upward opening, the lower end surface of the display cavity is communicated with a display storage cavity with an upward opening, the lower end surface of the display storage cavity is rotationally provided with a display power shaft extending upwards, the outer circular surface of the display power shaft is connected with a spline sleeve through a spline, the outer circular surface of the spline sleeve is fixedly connected with a display sleeve, the upper end surface of the display sleeve is provided with a display sleeve cavity with an upward opening, the upper end of the display power shaft extends into the display sleeve cavity, the upper end of the display power shaft is fixedly provided with a linkage shaft extending rightwards, the outer circular surface of the right end of the linkage shaft is provided with a rotatable lifting bevel gear, one side of the right end surface of the lifting bevel gear, which is far away from the axis of the linkage shaft, is fixedly provided with a pok, the end, far away from the axis of the display power shaft, of the poke rod can extend into the lifting groove, the upper end face of the display sleeve is fixedly provided with a fixed disc, the upper end face and the lower end face of the fixed disc are communicated with a fixed disc hole, one side, far away from the axis of the display power shaft, of the upper end face of the fixed disc is fixedly provided with display support columns which are bilaterally symmetrical, the upper ends of the display support columns on the left side and the right side are fixedly provided with display boards, display board holes are communicated between the upper end face and the lower end face of each display board, the upper end face of each display board can be used for placing articles to be displayed, the lower end face of the display cavity is fixedly provided with conductive columns which are bilaterally symmetrical, the upper side of each conductive column is provided with a lifting board which can move up and, the lifter plate upper end can pass the lifter plate hole extends to in the lift intracavity, the left and right sides the fixed being equipped with of lifter up end can with show chamber up end mouth confined holding down plate, the holding down plate can along with the lifter reciprocates together, the fixed cooling piece that is equipped with of seat left side up end, the intercommunication is equipped with the cooling mouth about the cooling piece between the terminal surface, can circulate the air in the cooling mouth.
Preferably, a motor is fixedly arranged in the seat corresponding to the lower end of the display power shaft, the upper end surface of the motor is in power connection with the lower end of the display power shaft, a fixing rod is fixedly arranged on the lower end surface of the lower pressing plate corresponding to the display power shaft, a fixing bevel gear is fixedly arranged at the lower end of the fixing rod, and when the fixing bevel gear moves to the lower limit, the fixing bevel gear can penetrate through the hole of the display plate and the hole of the fixing plate and is meshed with the lifting bevel gear.
Preferably, the motor left side is equipped with motor drive and triggers the chamber, the motor left end extends to motor drive triggers the intracavity, the fixed current conducting plate that is equipped with of motor left end face, current conducting plate left end face intercommunication is equipped with the electrically conductive jack of longitudinal symmetry, electrically conductive jack opening left, motor drive triggers the chamber left side and is equipped with and triggers the chamber, it slides and is equipped with and can extend to trigger the inside motor drive pole in chamber to trigger the chamber right side wall, the motor drive pole right-hand member fixed be equipped with the movable plate of the mutual butt of wall about the motor drive triggers the chamber, the movable plate can be along with the motor drive pole horizontal slip together, with electrically conductive jack corresponds the position the fixed electrically conductive plug that is equipped with of movable plate right side face, electrically conductive plug extends to can drive in the electrically conductive jack the rotation of motor, move board left end face with it overlaps to be fixed being equipped with between the chamber A return spring outside the driving rod.
Preferably, terminal surface under the lifter plate with correspond the position fixed being equipped with the cover between the wall under the show chamber the lift spring in the conductive pillar outside, lift spring can control reciprocating of lifter plate, the fixed color lamp trigger block that is equipped with of wall on the lifter chamber, the color lamp trigger block remove when extremely down can with lead electrical pillar mutual contact, the wall is equipped with can slide from top to bottom and extend to on the trigger chamber the inside trigger bar in show chamber, trigger bar upper end and left side the mutual butt of terminal surface under the lifter plate, the fixed trapezoidal trigger post that is equipped with of trigger bar lower extreme, trigger post up end with it overlaps to trigger fixedly being equipped with between the chamber wall the trigger spring in the trigger bar outside, motor drive pole left end with the mutual butt of the outer terminal surface of trigger post.
Preferably, the motor downside is equipped with the bevel gear chamber, bevel gear chamber left side be equipped with the band pulley chamber that the cooling mouth communicates each other, bevel gear chamber upper wall rotates be equipped with upwards extend and with the bevel gear axle that motor lower extreme power is connected, the fixed drive bevel gear that is equipped with of bevel gear axle lower extreme, bevel gear chamber left side wall rotates be equipped with extend to the transfer line of band pulley intracavity portion, the transfer line right-hand member fixed be equipped with drive bevel gear intermeshing's driven bevel gear.
Preferably, with the band pulley chamber corresponds the position the fixed boundary belt wheel casing that is equipped with of cooling mouth inner wall, be equipped with in the boundary belt wheel casing with the boundary belt wheel chamber of band pulley chamber intercommunication each other, cooling mouth left and right ends internal face all fixes and is equipped with the dust screen, the dust screen can prevent the entering of rubbish, boundary belt wheel casing right side the fixed fan support that is equipped with of cooling mouth inner wall, boundary belt wheel chamber right side wall rotates to be equipped with and extends to the inside fan shaft of fan support, the outer disc of fan shaft right-hand member is fixed and is equipped with the fan, the fixed driven pulleys that is equipped with in fan shaft left end, the fixed driving pulley that is equipped with in transfer line left end, driven pulleys with around there being the drive belt between the driving pulley.
Preferably, keep away from show power axle center one side the fixed color lamp fixed plate that is equipped with four upwards extensions of wall surface under the show chamber, color lamp fixed plate upper end is close to show power axle center one side terminal surface is fixed and is equipped with the color lamp, the color lamp with it is connected with the color lamp cable to lead between the electrical pillar lower extreme.
The invention has the beneficial effects that: according to the invention, the articles to be displayed are placed in the park seat with large pedestrian volume, the colored lamps in the seat are triggered to supply power under the action of gravity, and the generator is triggered to work at the same time, so that the products are driven to reciprocate up and down and rotate, the attention of pedestrians can be attracted, the information transmission is facilitated, the pedestrians can be cooled by the fan while the pedestrians have a rest, and the articles are convenient to be loved by rest personnel.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;
FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1;
FIG. 6 is a schematic diagram of structures E-E in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The multimedia information display frame disclosed in the attached figures 1-6 comprises a seat 11, wherein the upper end surface of the seat 11 is provided with a display cavity 12 with an upward opening, the lower end surface of the display cavity 12 is communicated with a display storage cavity 59 with an upward opening, the lower end surface of the display storage cavity 59 is rotatably provided with a display power shaft 60 extending upward, the outer circular surface of the display power shaft 60 is connected with a spline sleeve 61 through a spline, the outer circular surface of the spline sleeve 61 is fixedly connected with a display sleeve 62, the upper end surface of the display sleeve 62 is provided with a display sleeve cavity 63 with an upward opening, the upper end of the display power shaft 60 extends into the display sleeve cavity 63, the upper end of the display power shaft 60 is fixedly provided with a linkage shaft 64 extending rightward, the outer circular surface of the right end of the linkage shaft 64 is provided with a rotatable lifting bevel gear 65, and one side of the right end surface of the lifting bevel gear 65, which is far away from the axis of the, an annular lifting groove 67 is communicated with the inner wall surface of the display sleeve cavity 63 at a position corresponding to the poke rod 66, one end, far away from the axis of the display power shaft 60, of the poke rod 66 can extend into the lifting groove 67, a fixed disc 68 is fixedly arranged on the upper end surface of the display sleeve 62, a fixed disc hole 69 is communicated and arranged between the upper end surface and the lower end surface of the fixed disc 68, bilaterally symmetrical display support columns 57 are fixedly arranged on one side, far away from the axis of the display power shaft 60, of the upper end surface of the fixed disc 68, display boards 55 are fixedly arranged on the upper ends of the display support columns 57 on the left side and the right side, display board holes 56 are communicated and arranged between the upper end surface and the lower end surface of each display board 55, articles to be displayed can be placed on the upper end surface of each display board 55, bila, the intercommunication is equipped with lifter hole 17 about lifter plate 16 between the terminal surface, the fixed lifter 14 that is equipped with of 16 up ends of lifter plate, lifter 14 inside be equipped with the lift chamber 15 that lifter hole 17 communicates each other, 16 upper ends of lifter plate can pass lifter hole 17 extends to in the lift chamber 15, the left and right sides the fixed being equipped with of 14 up ends of lifter can with show 12 up end mouth confined holding down plate 20 in chamber, holding down plate 20 can along with lifter 14 reciprocates together, the fixed cooling piece 40 that is equipped with of seat 11 left side up end, the intercommunication is equipped with cooling mouth 41 between the terminal surface about cooling piece 40, can circulate the air in the cooling mouth 41.
Advantageously, a motor 28 is fixedly arranged in the seat 11 corresponding to the lower end of the display power shaft 60, the upper end surface of the motor 28 is in power connection with the lower end of the display power shaft 60, a fixing rod 51 is fixedly arranged on the lower end surface of the lower pressing plate 20 corresponding to the display power shaft 60, a fixing bevel gear 52 is fixedly arranged at the lower end of the fixing rod 51, and when the fixing bevel gear 52 moves to the lower limit, the fixing bevel gear 52 can penetrate through the display plate hole 56 and the fixing plate hole 69 and is meshed with the lifting bevel gear 65.
Beneficially, motor 28 left side is equipped with motor drive and triggers chamber 27, motor 28 left end extends to in motor drive triggers chamber 27, the fixed electrically conductive board 29 that is equipped with of motor 28 left end face, electrically conductive board 29 left end face intercommunication is equipped with the electrically conductive jack 30 of longitudinal symmetry, electrically conductive jack 30 opening is left, motor drive triggers chamber 27 left side and is equipped with and triggers chamber 22, it is equipped with and can extend to the motor drive triggers the inside motor drive pole 26 in chamber 27 to trigger the sliding of chamber 22 right wall, motor drive pole 26 right-hand member fixed be equipped with the movable plate 31 of the mutual butt of wall about motor drive triggers chamber 27, movable plate 31 can be along with motor drive pole 26 slides from side to side together, with electrically conductive jack 30 corresponds the position movable plate 31 right end face is fixed and is equipped with electrically conductive plug 32, electrically conductive plug 32 extends to can drive in the electrically conductive jack 30 the rotation of motor 28, a return spring 33 sleeved outside the motor driving rod 26 is fixedly arranged between the left end face of the moving plate 31 and the left wall face of the motor driving triggering cavity 27.
Advantageously, a lifting spring 18 sleeved outside the conductive column 13 is fixedly arranged between the lower end surface of the lifting plate 16 and the lower wall surface of the display cavity 12 at the corresponding position, the lifting spring 18 can control the lifting plate 16 to move up and down, the upper wall surface of the lifting cavity 15 is fixedly provided with a color lamp trigger block 19, the colored lamp trigger block 19 can contact the conductive column 13 when moving to the lower limit, the upper wall surface of the trigger cavity 22 is provided with a trigger rod 24 which can slide up and down and extend into the display cavity 12, the upper end of the trigger rod 24 is mutually abutted with the lower end face of the left lifting plate 16, the lower end of the trigger rod 24 is fixedly provided with a trapezoidal trigger column 23, a trigger spring 25 sleeved outside the trigger rod 24 is fixedly arranged between the upper end face of the trigger column 23 and the upper wall face of the trigger cavity 22, and the left end of the motor driving rod 26 is abutted against the outer end face of the trigger column 23.
Beneficially, a bevel gear cavity 34 is arranged on the lower side of the motor 28, a belt wheel cavity 39 communicated with the cooling port 41 is arranged on the left side of the bevel gear cavity 34, a bevel gear shaft 35 extending upwards and connected with the lower end of the motor 28 in a power mode is arranged on the upper wall surface of the bevel gear cavity 34 in a rotating mode, a driving bevel gear 36 is fixedly arranged at the lower end of the bevel gear shaft 35, a transmission rod 38 extending into the belt wheel cavity 39 is arranged on the left wall surface of the bevel gear cavity 34 in a rotating mode, and a driven bevel gear 37 meshed with the driving bevel gear 36 is fixedly arranged at the right end of the transmission rod 38.
Beneficially, a protection belt wheel cover 42 is fixedly arranged on the inner wall surface of the cooling port 41 in the position corresponding to the belt wheel cavity 39, a protection belt wheel cavity 43 communicated with the belt wheel cavity 39 is arranged in the protection belt wheel cover 42, dust nets 44 are fixedly arranged on the inner wall surfaces of the left end and the right end of the cooling port 41, the dust nets 44 can prevent garbage from entering, a fan support 45 is fixedly arranged on the inner wall surface of the cooling port 41 on the right side of the protection belt wheel cover 42, a fan shaft 46 extending to the inside of the fan support 45 is arranged on the right wall surface of the protection belt wheel cavity 43 in a rotating mode, a fan 47 is fixedly arranged on the outer circular surface of the right end of the fan shaft 46, a driven belt wheel 48 is fixedly arranged on the left end of the fan shaft 46, a driving belt wheel 49 is fixedly arranged on the left end of the driving.
Beneficially, four upwardly extending color lamp fixing plates 53 are fixedly arranged on the lower wall surface of the display cavity 12 on the side far away from the axis of the display power shaft 60, a color lamp 54 is fixedly arranged on the upper end surface of the color lamp fixing plate 53 on the side close to the axis of the display power shaft 60, and a color lamp cable 21 is connected between the color lamp 54 and the lower end of the conductive column 13.
In an initial state, the conductive column 13 and the festoon lamp trigger block 19 are in a disengaged state, the lifting spring 18 and the trigger spring 25 are in a normal state, the lower pressing plate 20 is in an upper limit position, the trigger rod 24 is in an upper limit position, the motor driving rod 26 and the moving plate 31 are in a left limit position, the return spring 33 is in a normal state, the conductive plug 32 is disengaged from the conductive jack 30, the fixed bevel gear 52 is disengaged from the lifting bevel gear 65, and the display sleeve 62 is in a lower limit position.
When the upper end surface of the lower pressing plate 20 is subjected to gravity, the lifting rod 14 and the lifting plate 16 compress the lifting spring 18 to move downwards, the color lamp trigger block 19 is driven to be in contact with the conductive post 13 on the same side, power is supplied to the color lamp 54 through the color lamp cable 21, the color lamp 54 emits light, the lower pressing plate 20 moves downwards, the fixed bevel gear 52 is driven by the fixed rod 51 to penetrate through the display plate hole 56 and the fixed plate hole 69 and to be meshed with the lifting bevel gear 65, the lifting plate 16 moves downwards, the trigger post 23 is driven by the trigger rod 24 to stretch the trigger spring 25 to move downwards, the motor driving rod 26 is driven to move rightwards, the moving plate 31 stretches the reset spring 33 to move rightwards, the conductive plug 32 is inserted into the corresponding conductive jack 30, the motor 28 is driven to rotate, the display power shaft 60 is driven to rotate, and the display sleeve 62 is driven to rotate by the spline sleeve 61 connected, then the display board 55 is driven to rotate by the fixed disk 68 and the display support column 57, so that the object to be displayed rotates at a constant speed, the display power shaft 60 rotates and simultaneously drives the linkage shaft 64 to rotate, the lifting bevel gear 65 meshed with the fixed bevel gear 52 rotates around the display power shaft 60 and simultaneously rotates, and further drives the poke rod 66 to do circular motion, and further drives the display sleeve 62 to integrally reciprocate up and down by the lifting groove 67, so that the product to be displayed rotates while lifting, the bevel gear shaft 35 rotates by the driving motor 28, and further drives the driving bevel gear 36 to rotate, and further drives the transmission rod 38 to rotate by the driven bevel gear 37 meshed with each other, and further drives the driving pulley 49 to rotate, and further drives the driven pulley 48 to rotate by the transmission belt 50, and further drives the fan 47 to rotate by the fan shaft 46, so that air is sucked through the left end of the cooling port 41 and discharged from the right side of the cooling port 41, and then the pedestrian sitting on the upper side of the lower press plate 20 is cooled by blowing, when the gravity on the upper side of the lower press plate 20 disappears, the lifting plate 16 and the lifting rod 14 are pushed under the elastic force of the lifting spring 18 to reset upwards, at the moment, the triggering column 23 and the triggering rod 24 are driven under the elastic force of the triggering spring 25 to move upwards and reset, the moving plate 31 is pulled under the elastic force of the resetting spring 33 to reset leftwards, the power source of the motor 28 is disconnected, and at the moment, the display sleeve 62 returns to the initial state under the action of the gravity of the displayed article.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides a multimedia information show shelf, includes the seat, its characterized in that: the upper end surface of the seat is provided with a display cavity with an upward opening, the lower wall surface of the display cavity is communicated with the display storage cavity with an upward opening, the lower wall surface of the display storage cavity is rotatably provided with a display power shaft extending upwards, a spline sleeve is connected to the outer circular surface of the display power shaft through a spline, a display sleeve is fixedly connected to the outer circular surface of the spline sleeve, the upper end surface of the display sleeve is provided with a display sleeve cavity with an upward opening, the upper end of the display power shaft extends into the display sleeve cavity, a linkage shaft extending rightwards is fixedly arranged at the upper end of the display power shaft, a rotatable lifting bevel gear is arranged on the outer circular surface of the right end of the linkage shaft, a poke rod extending rightwards is fixedly arranged on one side of the right end surface of the lifting bevel gear, which is far away from the axis of the linkage, the end, far away from the axis of the display power shaft, of the poke rod can extend into the lifting groove, the upper end face of the display sleeve is fixedly provided with a fixed disc, the upper end face and the lower end face of the fixed disc are communicated with a fixed disc hole, one side, far away from the axis of the display power shaft, of the upper end face of the fixed disc is fixedly provided with display support columns which are bilaterally symmetrical, the upper ends of the display support columns on the left side and the right side are fixedly provided with display boards, display board holes are communicated between the upper end face and the lower end face of each display board, the upper end face of each display board can be used for placing articles to be displayed, the lower end face of the display cavity is fixedly provided with conductive columns which are bilaterally symmetrical, the upper side of each conductive column is provided with a lifting board which can move up and, the upper end of the lifting plate can penetrate through the lifting plate hole and extend into the lifting cavity, lower pressing plates capable of sealing an upper port of the display cavity are fixedly arranged on the upper end faces of the lifting rods on the left side and the right side, the lower pressing plates can move up and down along with the lifting rods, a cooling block is fixedly arranged on the upper end face of the left side of the seat, a cooling port is communicated between the left end face and the right end face of the cooling block, and air can circulate in the cooling port; a motor is fixedly arranged in the seat corresponding to the lower end of the display power shaft, the upper end surface of the motor is in power connection with the lower end of the display power shaft, a fixed rod is fixedly arranged on the lower end surface of the lower pressing plate corresponding to the display power shaft, a fixed bevel gear is fixedly arranged at the lower end of the fixed rod, and when the fixed bevel gear moves to the lower limit, the fixed bevel gear can penetrate through the hole of the display plate and the hole of the fixed disk and is meshed with the lifting bevel gear; the motor left side is equipped with motor drive and triggers the chamber, the motor left end extends to motor drive triggers the intracavity, the fixed current conducting plate that is equipped with of motor left end face, current conducting plate left end face intercommunication is equipped with the electrically conductive jack of longitudinal symmetry, electrically conductive jack opening left, motor drive triggers chamber left side and is equipped with and triggers the chamber, it slides and is equipped with and can extend to trigger the inside motor drive pole in chamber to trigger the chamber right side wall, the fixed movable plate that is equipped with of motor drive right-hand member with the mutual butt of wall about motor drive triggers the chamber, the movable plate can be along with the motor drive pole horizontal slip together, with electrically conductive jack corresponds the position the fixed electrically conductive plug that is equipped with of movable plate right-hand member face, electrically conductive plug extends to can drive in the electrically conductive jack the rotation of motor, remove board left end face with it overlaps to be fixed being equipped with between the A lateral return spring; a lifting spring sleeved outside the conductive post is fixedly arranged between the lower end face of the lifting plate and the lower end face of the display cavity at the corresponding position, the lifting spring can control the lifting plate to move up and down, a colored lamp trigger block is fixedly arranged on the upper wall face of the lifting cavity, the colored lamp trigger block can be in mutual contact with the conductive post when moving to the lower limit, a trigger rod capable of sliding up and down and extending into the display cavity is arranged on the upper wall face of the trigger cavity, the upper end of the trigger rod is abutted against the lower end face of the lifting plate at the left side, a trapezoidal trigger post is fixedly arranged at the lower end of the trigger rod, a trigger spring sleeved outside the trigger rod is fixedly arranged between the upper end face of the trigger post and the upper wall face of the trigger cavity, and the left end of the motor driving rod is abutted against; a bevel gear cavity is arranged at the lower side of the motor, a belt wheel cavity communicated with the cooling port is arranged at the left side of the bevel gear cavity, a bevel gear shaft extending upwards and connected with the lower end of the motor in a power mode is arranged on the upper wall surface of the bevel gear cavity in a rotating mode, a driving bevel gear is fixedly arranged at the lower end of the bevel gear shaft, a transmission rod extending into the belt wheel cavity is arranged on the left wall surface of the bevel gear cavity in a rotating mode, and a driven bevel gear meshed with the driving bevel gear is fixedly arranged at the right end of the transmission rod; a protection belt wheel cover is fixedly arranged on the inner wall surface of the cooling port at the position corresponding to the belt wheel cavity, a protection belt wheel cavity communicated with the belt wheel cavity is arranged in the protection belt wheel cover, dustproof nets are fixedly arranged on the inner wall surfaces of the left end and the right end of the cooling port, the dustproof nets can prevent garbage from entering, a fan support is fixedly arranged on the inner wall surface of the cooling port on the right side of the protection belt wheel cover, a fan shaft extending into the fan support is rotatably arranged on the right wall surface of the protection belt wheel cavity, a fan is fixedly arranged on the outer circular surface of the right end of the fan shaft, a driven belt wheel is fixedly arranged on the left end of the fan shaft, a driving belt wheel is fixedly arranged on the left end of the driving; keep away from show power axle center one side the fixed color lamp fixed plate that is equipped with four upwards extensions of wall under the show chamber, color lamp fixed plate upper end is close to show power axle center one side end face is fixed and is equipped with the color lamp, the color lamp with it is connected with the color lamp cable to lead between the electrical pillar lower extreme.
CN202011027387.1A 2020-09-25 2020-09-25 Multimedia information display rack Active CN112075812B (en)

Priority Applications (1)

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CN202011027387.1A CN112075812B (en) 2020-09-25 2020-09-25 Multimedia information display rack

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