CN105976646B - A kind of intelligent display device for electronic commerce teaching - Google Patents
A kind of intelligent display device for electronic commerce teaching Download PDFInfo
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- CN105976646B CN105976646B CN201610606154.4A CN201610606154A CN105976646B CN 105976646 B CN105976646 B CN 105976646B CN 201610606154 A CN201610606154 A CN 201610606154A CN 105976646 B CN105976646 B CN 105976646B
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 31
- 210000005069 ears Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 230000008602 contraction Effects 0.000 abstract description 7
- 230000001747 exhibiting effect Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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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
- F16M11/043—Allowing translations
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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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of intelligent display devices for electronic commerce teaching, including bottom plate, display device in parallel and flexible projection arrangement are installed in the middle part of the upper surface of the bottom plate, the effect of multi-angle exhibiting pictures and video may be implemented in display device in parallel, ensure that the classmate on classroom heel row or both sides can see, good visual effect, and flexible projection arrangement is located at the surface of display device in parallel, flexible projection arrangement can be used as normal common multimedia teaching platform, stretching, extension is opened when needing to use, the function of contraction type projection may be implemented in flexible projection arrangement.The intelligent instructional function of e-commerce may be implemented in the present invention, can both regard common teaching platform and use, can also realize the function of multi-angle exhibiting pictures video, and have many advantages, such as that easy to operate, teaching effect is good and bandwagon effect is good.
Description
Technical field
The present invention relates to e-commerce fields, more particularly to a kind of intelligent display device for electronic commerce teaching.
Background technology
So-called e-commerce refers to using information network technique as means, and a kind of commercial affairs centered on the exchange of commodities are living
It is dynamic；It also is understood as in internet, intranet and is traded activity and related clothes on value-added network in a manner of electronic transaction
Each link of traditional commerce activity is become electronization, networking, informationization by the activity of business.
With the continuous invention of e-commerce, many colleges and universities open up e-commerce institute, and electricity is carried out to student on classroom
Sub- commercial business teaching；Existing electronic commerce teaching mode is generally teacher and is said as PPT on existing common multimedia teaching dais
It says, when e-commerce product is illustrated, if without actual product, that can only use picture on projection screen
Or video carries out laid out flat；If there is time product, teacher is generally hand and shows production in teaching by e-commerce product
Product enhance the understanding of the product and e-commerce purchases of classmate with this；But there are following for existing electronic commerce teaching mode
Defect：1, PPT, which is told, can only carry out picture or video laid out flat, and projection screen displaying angle cannot be adjusted, and lead to heel row
Or the classmate on both sides does not see Chu, visual effect is poor, poor so as to cause teaching efficiency.In consideration of it, being badly in need of one kind can work as
Common teaching platform displaying and the new teaching equipment of the energy adjustable displaying of multi-angle.
Invention content
In order to make up for the deficiencies of the prior art, the present invention provides a kind of intelligent displays for electronic commerce teaching to set
It is standby, picture and video existing for common multimedia teaching platform progress electronic commerce teaching mode can be solved and be unable to multi-angle tune
The problems such as section displaying, teaching effect difference and bandwagon effect difference, may be implemented the intelligent instructional function of e-commerce, can both work as
It does common teaching platform to use, can also realize the function of multi-angle exhibiting pictures video, and there is easy to operate, teaching effect
The advantages that good and bandwagon effect is good.
To achieve the goals above, the present invention is realized using following technical scheme：It is a kind of for electronic commerce teaching
The upper surface middle part of intelligent display device, including bottom plate, the bottom plate is equipped with display device in parallel and flexible projection arrangement, and
The effect of multi-angle exhibiting pictures and video may be implemented in connection display device, ensures that the classmate on classroom heel row or both sides can see
It is clear, good visual effect, and flexible projection arrangement is located at the surface of display device in parallel, flexible projection arrangement can be used as just
Normal common multimedia teaching platform uses, and stretching, extension opening, flexible projection arrangement may be implemented to receive when needing to use
The function of contracting formula projection.
As a preferred technical solution of the present invention, the parallel connection display device includes being mounted in the middle part of bottom plate upper surface
L-type fixed column, the front end of L-type fixed column is equipped with frames in parallel, frames in parallel based on parallel institution, and
Online structure has many advantages, such as that dynamic response is good, rigidity is high, large carrying capacity, stability are good and kinematic accuracy is high, support machine in parallel
Frame includes lower hexagonal fixed platform, six branches in parallel and upper hexagonal moving platform, is divided on six corner angle of the lower hexagonal fixed platform
Not An Zhuan there are six branches in parallel, the top of six branches in parallel to be separately mounted on six corner angle of hexagonal moving platform, institute
It includes the No.1 flexural pivot being mounted on lower hexagonal fixed platform corner angle to state branch in parallel, and No.1 flexural pivot upper end has been connected through a screw thread down
Sleeve, lower sleeve have been connected through a screw thread No.1 hydraulic cylinder, and the top of No.1 hydraulic cylinder is connected by screw thread with upper bush, upper set
Cylinder top is connected by screw thread with No. two flexural pivots, and No. two flexural pivots are mounted on the corner angle of upper hexagonal moving platform, No.1 flexural pivot and two
Number flexural pivot is as spherical pair S, and No.1 hydraulic cylinder is as prismatic pair P, therefore frames in parallel are 6-SPS parallel institutions；Institute
It states and is welded with Triangulum in the middle part of hexagonal moving platform, Trianguli middle part has been connected through a screw thread No. three flexural pivots, No. three flexural pivots
Top be threadedly attached in fixing axle, fixing axle be mounted on liquid crystal display back, frames in parallel are by simultaneously
The advantages that online structure rigidity is high, bearing capacity is big and stability is good provides stable support force for liquid crystal display；The liquid crystal
The back of display screen is symmetrically installed there are four branch is adjusted, and the bottom end of four adjusting branches is symmetrically mounted in L-type fixed column；It is described
It includes the No.1 ear mount being mounted in L-type fixed column to adjust branch, is equipped with No. three hydraulic cylinders by axis pin between No.1 ear mount,
The top of No. three hydraulic cylinders is connected by axis pin with No. two ear mounts, and No. two ear mounts are mounted on the back of liquid crystal display, the present invention
L-type fixed column as fixed platform, liquid crystal display be RPR movement branched chains as moving platform, adjusting branch, to also being formed
The advantages that-RPR parallel institutions, 4-RPR parallel institutions are good, kinematic accuracy is high by dynamic response that parallel institution has, comes real
The adjustable function of existing liquid crystal display multi-angle ensure that the classmate on classroom heel row or both sides can see that e-commerce is produced
The picture and video of product.
As a preferred technical solution of the present invention, the flexible projection arrangement includes being symmetrically welded in the middle part of bottom plate
Two T-type holders are symmetrically arranged with two mounting posts between described two T-type holders, the installation being located on rear side of two T-type holders
Mobile motor is equipped with by motor cabinet on column, the output end of mobile motor is connected with leading screw, and the end of leading screw is pacified by bearing
In the mounting post on front side of two T-type holders；The middle part of the leading screw is equipped with sliding block, the left and right of sliding block by screw thread
Both ends are symmetrically welded with two limit slide bars, two limit slide bars by sliding matching mode respectively with two limit sliding chutes phases
Even, two limit sliding chutes are symmetrically mounted between two mounting posts, and mobile motor drives leading screw rotation, and leading screw is by limiting slide bar
Spaced motion between limit sliding chutes is moved forward and backward with what movable slider was stablized as level；The upper end of the sliding block is symmetrically welded with
The upper surface of four pillars, four pillars is welded with mounting plate, and four pillars play the role of support mounting plate, the mounting plate
On both sides of the upper end be symmetrically arranged with two L-type connecting poles, the front end of two L-type connecting poles is equipped with projection screen；The installation
The upper surface on both sides of the middle of plate is symmetrically welded with two fore-sets, and the upper surface of two fore-sets is welded with fixed panel, fixed panel
Front end on the downside of No. two hydraulic cylinders are installed, the top of No. two hydraulic cylinders is equipped with fixed disc, is symmetrical arranged on fixed disc
There are four fixed connecting rods, four fixed connecting rod lower faces that projecting apparatus is installed by screw, projection is driven by No. two hydraulic cylinders
Instrument moves up and down.In use, when common multimedia teaching platform is needed using projecting apparatus, mobile motor is started to work, mobile
Motor drives leading screw rotation, leading screw horizontal by limiting the work that the spaced motion between slide bar and limit sliding chutes is stablized with movable slider
It moving forward, the projection screen on two L-type connecting poles of sliding block synchronous drive and the projecting apparatus of fixed below the panel move forward,
Mobile motor is stopped after projecting apparatus stretches out a distance, and No. two hydraulic cylinders are started to work at this time, and No. two hydraulic cylinders drive
Fixed disc moves downward, fixed disc drive four fixed connecting rods on projecting apparatus synchronize moves down, when projecting apparatus down
No. two hydraulic cylinder stop motions after movement suitable distance, projecting apparatus can start to work after projection screen is opened；Otherwise it need not make
With only needing when projecting apparatus by the i.e. collapsible projection screen of above-mentioned steps counter motion and projecting apparatus, to realize contraction type projection
Function.
As a preferred technical solution of the present invention, No. two hydraulic cylinder types are multistage hydraulic cylinder, multistage hydraulic
The collapsing length of cylinder is adjustable, by the adjusting of No. two hydraulic cylinders so that the scope of activities of projecting apparatus is adjustable.
When work, the present invention makees common multimedia teaching platform in use, flexible projection arrangement start-up operation, mobile motor
It first starts to work, mobile motor drives leading screw rotation, leading screw to be driven by the spaced motion limited between slide bar and limit sliding chutes
The work level that sliding block is stablized moves forward, the projection screen on two L-type connecting poles of sliding block synchronous drive and fixed below the panel
Projecting apparatus moves forward, and mobile motor is stopped after projecting apparatus stretches out a distance, and No. two hydraulic cylinders start work at this time
Make, No. two hydraulic cylinders drive fixed disc to move downward, and fixed disc drives the projecting apparatus on four fixed connecting rods to synchronize down
Movement, No. two hydraulic cylinder stop motions after projecting apparatus moves suitable distance down, projecting apparatus can start after projection screen is opened
Work；Otherwise it need not use and only be needed by the i.e. collapsible projection screen of above-mentioned steps counter motion and projecting apparatus when projecting apparatus, from
And realize the function of contraction type projection；When the present invention makees electronic commerce teaching platform in use, needing to use liquid crystal display
The picture and video of the corresponding e-commerce product of displaying, frames in parallel are 6-SPS parallel institutions by parallel institution rigidity
High, the advantages that bearing capacity is big and stability is good, provides stable support force for liquid crystal display, then adjusts broadcasting for liquid crystal display
Put and show angle, four adjust branch and start to adjust liquid crystal display, pass through the RPR branch band hydrodynamics of 4-RPR parallel institutions
Crystal display screen stops in No. three Spherical Joint Motions, No. three hydraulic cylinders after liquid crystal display to suitable displaying angle on RPR branches
Only working, liquid crystal display starts to show the picture and video of corresponding e-commerce product, realizes the adjustable function of multi-angle,
It ensure that the classmate on classroom heel row or both sides can see the picture and video of e-commerce product, finally realize electronics
The intelligent instructional function of commercial affairs.
The beneficial effects of the present invention are：
1, the present invention devises display device in parallel, and frames in parallel are that 6-SPS parallel institutions are rigid by parallel institution
The advantages that degree is high, bearing capacity is big and stability is good provides stable support force for liquid crystal display；And L-type fixed column is used as and allocates
Platform, liquid crystal display as moving platform, adjust branch be RPR movement branched chains formed 4-RPR parallel institutions by parallel institution
The advantages that dynamic response that has is good, kinematic accuracy is high realizes the adjustable function of liquid crystal display multi-angle；
2, the present invention devises flexible projection arrangement, when as common multimedia teaching platform in use, projection screen and throwing
The stretching, extension of shadow instrument is opened, and when not needing in use, projection screen and projecting apparatus are shunk hides, the work(of contraction type projection may be implemented
Energy；
3, the present invention can solve picture existing for common multimedia teaching platform progress electronic commerce teaching mode and regard
Frequency is unable to the problems such as multi-angle regulation displaying, teaching effect difference and bandwagon effect difference, and the intelligent religion of e-commerce may be implemented
Function is learned, can both regard common teaching platform and use, can also realize the function of multi-angle exhibiting pictures video, and with behaviour
Make the advantages that easy, teaching effect is good and bandwagon effect is good.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the dimensional structure diagram one of the present invention；
Fig. 2 is the dimensional structure diagram two of the present invention；
Fig. 3 is the structural schematic diagram of display device in parallel of the invention；
Fig. 4 is the structural schematic diagram of frames in parallel of the invention.
Specific embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figures 1 to 4, a kind of intelligent display device for electronic commerce teaching, including bottom plate 1, the bottom plate 1
Upper surface in the middle part of display device 2 in parallel and flexible projection arrangement 3 are installed, multi-angle exhibition may be implemented in display device 2 in parallel
The effect of diagram piece and video ensures that the classmate on classroom heel row or both sides can see, good visual effect, and flexible projection
Device 3 is located at the surface of display device 2 in parallel, and flexible projection arrangement 3 can be used as normal common multimedia teaching platform to make
With the function of contraction type projection may be implemented in stretching, extension opening when needing to use, flexible projection arrangement 3.
The parallel connection display device 2 includes the L-type fixed column 21 being mounted in the middle part of 1 upper surface of bottom plate, L-type fixed column 21
Front end is equipped with frames 22 in parallel, and for frames 22 in parallel based on parallel institution, parallel institution has dynamic response
Good, rigidity height, large carrying capacity, the advantages that stability is good and kinematic accuracy is high, frames 22 in parallel are allocated including lower hexagonal
The branches 222 in parallel of platform 221, six and upper hexagonal moving platform 223 are pacified respectively on six corner angle of the lower hexagonal fixed platform 221
There are six branch 222 in parallel, the tops of six branches 222 in parallel to be separately mounted to six corner angle of hexagonal moving platform 223 for dress
On, the parallel connection branch 222 includes the No.1 flexural pivot 2221 being mounted on lower 221 corner angle of hexagonal fixed platform, No.1 flexural pivot 2221
Upper end has been connected through a screw thread lower sleeve 2222, and lower sleeve 2222 has been connected through a screw thread No.1 hydraulic cylinder 2223, No.1 hydraulic pressure
The top of cylinder 2223 is connected by screw thread with upper bush 2224, and 2224 top of upper bush passes through screw thread and No. two 2225 phases of flexural pivot
Even, No. two flexural pivots 2225 are mounted on the corner angle of upper hexagonal moving platform 223, and No.1 flexural pivot 2221 and No. two flexural pivots 2225 are used as ball
Face secondary S, and No.1 hydraulic cylinder 2223 is used as prismatic pair P, therefore frames 22 in parallel are 6-SPS parallel institutions；Described upper six
The middle part of angular motion platform 223 is welded with Triangulum 23, and the middle part of Triangulum 23 has been connected through a screw thread No. three flexural pivots 24, No. three balls
The top of hinge 24 is threadedly attached in fixing axle 25, and fixing axle 25 is mounted on the back of liquid crystal display 26, parallel connection support
The advantages that rack 22 is high, bearing capacity is big and stability is good by parallel institution rigidity provides stable support for liquid crystal display 26
Power；The back of the liquid crystal display 26 is symmetrically installed there are four branch 27 is adjusted, and the bottom end of four adjusting branches 27 is symmetrically pacified
In L-type fixed column 21；The branch 27 that adjusts includes the No.1 ear mount 271 being mounted in L-type fixed column 21, No.1 ear mount
No. three hydraulic cylinders 272 are equipped with by axis pin between 271, the top of No. three hydraulic cylinders 272 passes through axis pin and No. two 273 phases of ear mount
Even, No. two ear mounts 273 are mounted on the back of liquid crystal display 26, and L-type fixed column 21 of the invention is as fixed platform, liquid crystal display
Screen 26 is RPR movement branched chains as moving platform, adjusting branch 27, to also form 4-RPR parallel institutions, 4-RPR parallel machines
The advantages that dynamic response that structure has by parallel institution is good, kinematic accuracy is high realizes that 26 multi-angle of liquid crystal display is adjustable
Function ensure that the classmate on classroom heel row or both sides can see the picture and video of e-commerce product.
The flexible projection arrangement 3 includes two T-type holders 31 for being symmetrically welded at 1 middle part of bottom plate, described two T-type branch
It is symmetrically arranged with two mounting posts 32 between frame 31, is pacified by motor cabinet in the mounting post 32 of two 31 rear sides of T-type holder
Equipped with mobile motor 33, the output end of mobile motor 33 is connected with leading screw 34, and the end of leading screw 34 is mounted on by bearing
In the mounting post 32 of two 31 front sides of T-type holder；The middle part of the leading screw 34 is equipped with sliding block 35, a left side for sliding block 35 by screw thread
Right both ends are symmetrically welded with two limit slide bars 35a, two limit slide bar 35a and are limited respectively with two by sliding matching mode
Sliding slot 35b is connected, and two limit sliding chutes 35b are symmetrically mounted between two mounting posts 32, and mobile motor 33 drives 34 turns of leading screw
It is dynamic, before and after the work level that leading screw 34 is stablized with movable slider 35 by the spaced motion between limiting slide bar 35a and limit sliding chutes 35b
Movement；The upper end of the sliding block 35 is symmetrically welded with four pillars 36, and the upper surfaces of four pillars 36 is welded with mounting plate 37, and four
Root pillar 36 plays the role of support mounting plate 37, and the on both sides of the upper end of the mounting plate 37 is symmetrically arranged with two L-type connections
The front end of column 38, two L-type connecting poles 38 is equipped with projection screen 39；The upper surface on both sides of the middle of the mounting plate 37 is symmetrically welded
There are two fore-sets 310, the upper surface of two fore-sets 310 to be welded with fixed panel 311, installed on the downside of the front end of fixed panel 311
There are No. two hydraulic cylinders 312, the top of No. two hydraulic cylinders 312 that fixed disc 313 is installed, is symmetrically arranged on fixed disc 313
Four fixed connecting rods 314, four 314 lower faces of fixed connecting rod are equipped with projecting apparatus 315 by screw, pass through No. two hydraulic cylinders
312 drive projecting apparatus 315 move up and down.In use, when common multimedia teaching platform is needed using projecting apparatus 315, it is mobile
Motor 33 is started to work, and mobile motor 33 drives leading screw 34 to rotate, leading screw 34 by limit slide bar 35a and limit sliding chutes 35b it
Between the work level stablized with movable slider 35 of spaced motion move forward, on sliding block 35 synchronous drive, two L-type connecting poles 38
Projection screen 39 and the projecting apparatus 315 of 311 lower section of fixed panel move forward, are moved after projecting apparatus 315 stretches out a distance
Motor 33 is stopped, and No. two hydraulic cylinders 312 are started to work at this time, and No. two hydraulic cylinders 312 drive fixed disc 313 to transport downwards
Dynamic, fixed disc 313 drives the synchronization of projecting apparatus 315 on four fixed connecting rods 314 to move down, when projecting apparatus 315 is transported down
No. two 312 stop motions of hydraulic cylinder after dynamic suitable distance, projecting apparatus 315 can start to work after projection screen 39 is opened；Otherwise not
It needs using only being needed when projecting apparatus 315 by the i.e. collapsible projection screen 39 of above-mentioned steps counter motion and projecting apparatus 315, to real
The function of contraction type projection is showed.
312 type of No. two hydraulic cylinders is multistage hydraulic cylinder, and the collapsing length of multistage hydraulic cylinder is adjustable, passes through No. two liquid
The adjusting of cylinder pressure 4 is so that the scope of activities of projecting apparatus 315 is adjustable.
When work, the present invention makees common multimedia teaching platform in use, flexible projection arrangement 3 is started to work, and movement is electric
Machine 33 is first started to work, and mobile motor 33 drives leading screw 34 to rotate, leading screw 34 by limit slide bar 35a and limit sliding chutes 35b it
Between the work level stablized with movable slider 35 of spaced motion move forward, on sliding block 35 synchronous drive, two L-type connecting poles 38
Projection screen 39 and the projecting apparatus 315 of 311 lower section of fixed panel move forward, are moved after projecting apparatus 315 stretches out a distance
Motor 33 is stopped, and No. two hydraulic cylinders 312 are started to work at this time, and No. two hydraulic cylinders 312 drive fixed disc 313 to transport downwards
Dynamic, fixed disc 313 drives the synchronization of projecting apparatus 315 on four fixed connecting rods 314 to move down, when projecting apparatus 315 is transported down
No. two 312 stop motions of hydraulic cylinder after dynamic suitable distance, projecting apparatus 315 can start to work after projection screen 39 is opened；Otherwise not
It needs using only being needed when projecting apparatus 315 by the i.e. collapsible projection screen 39 of above-mentioned steps counter motion and projecting apparatus 315, to real
The function of contraction type projection is showed；When the present invention makees electronic commerce teaching platform in use, needing to open up using liquid crystal display 26
Show the picture and video of corresponding e-commerce product, frames in parallel be 6-SPS parallel institutions it is high by parallel institution rigidity,
The advantages that bearing capacity is big and stability is good provides stable support force for liquid crystal display, then adjusts the broadcasting of liquid crystal display 26
With displaying angle, four adjust branch 27 and start to adjust liquid crystal display 26, are driven by the RPR branches of 4-RPR parallel institutions
Liquid crystal display 26 is moved in No. three flexural pivots 24, No. three after liquid crystal display 26 to suitable displaying angle on RPR branches
Hydraulic cylinder 272 is stopped, and liquid crystal display 26 starts to show the picture and video of corresponding e-commerce product, realizes polygonal
Adjustable function is spent, ensure that the classmate on classroom heel row or both sides can see the picture and video of e-commerce product,
The final intelligent instructional function for realizing e-commerce solves common multimedia teaching platform and carries out electronic commerce teaching side
Picture and video existing for formula are unable to multi-angle regulation displaying, cannot show that multiple e-commerce products, teaching effect are poor simultaneously
With the problems such as bandwagon effect difference, purpose is reached.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (3)
1. a kind of intelligent display device for electronic commerce teaching, it is characterised in that：Including bottom plate (1), the bottom plate (1)
Display device in parallel (2) and flexible projection arrangement (3) are installed, and flexible projection arrangement (3) is located in parallel show in the middle part of upper surface
The surface of showing device (2)；
The parallel connection display device (2) includes the L-type fixed column (21) being mounted in the middle part of bottom plate (1) upper surface, L-type fixed column
(21) front end is equipped with frames in parallel (22), frames (22) in parallel include lower hexagonal fixed platform (221), six simultaneously
Join branch (222) and upper hexagonal moving platform (223), six are separately installed on six corner angle of the lower hexagonal fixed platform (221)
The top of a parallel connection branch (222), six branches (222) in parallel is separately mounted to six corner angle of hexagonal moving platform (223)
On, the parallel connection branch (222) includes the No.1 flexural pivot (2221) being mounted on lower hexagonal fixed platform (221) corner angle, No.1 ball
Hinge (2221) upper end has been connected through a screw thread lower sleeve (2222), and lower sleeve (2222) has been connected through a screw thread No.1 hydraulic cylinder
(2223), the top of No.1 hydraulic cylinder (2223) is connected by screw thread with upper bush (2224), and upper bush (2224) top passes through
Screw thread is connected with No. two flexural pivots (2225), and No. two flexural pivots (2225) are mounted on the corner angle of upper hexagonal moving platform (223)；On described
It is welded with Triangulum (23) in the middle part of hexagonal moving platform (223), No. three flexural pivots have been connected through a screw thread in the middle part of Triangulum (23)
(24), the top of No. three flexural pivots (24) is threadedly attached in fixing axle (25), and fixing axle (25) is mounted on liquid crystal display
(26) back；The back of the liquid crystal display (26) is symmetrically installed there are four branch (27) is adjusted, and four adjust branches
(27) bottom end is symmetrically mounted in L-type fixed column (21)；
The flexible projection arrangement (3) includes two T-type holders (31) being symmetrically welded in the middle part of bottom plate (1), described two T-types
It is symmetrically arranged with two mounting posts (32) between holder (31), is located in the mounting post (32) on rear side of two T-type holders (31) and leads to
It crosses motor cabinet and mobile motor (33) is installed, the output end of mobile motor (33) is connected with leading screw (34), the end of leading screw (34)
It is mounted in the mounting post (32) on front side of two T-type holders (31) by bearing；Pass through spiral shell in the middle part of the leading screw (34)
Line is equipped with sliding block (35), and the left and right ends of sliding block (35) are symmetrically welded with two limit slide bars (35a), two limit slide bars
(35a) is connected with two limit sliding chutes (35b) respectively by sliding matching mode, and two limit sliding chutes (35b) are symmetrically mounted on
Between two mounting posts (32)；The upper end of the sliding block (35) is symmetrically welded with four pillars (36), four pillars (36) it is upper
End face is welded with mounting plate (37), and the on both sides of the upper end of the mounting plate (37) is symmetrically arranged with two L-type connecting poles (38), and two
The front end of root L-type connecting pole (38) is equipped with projection screen (39)；The upper surface on both sides of the middle of the mounting plate (37) is symmetrically welded
There are two fore-sets (310), the upper surface of two fore-sets (310) to be welded with fixed panel (311), the front end of fixed panel (311)
Downside is equipped with No. two hydraulic cylinders (312), and the top of No. two hydraulic cylinders (312) is equipped with fixed disc (313), fixed disc
(313) four fixed connecting rods (314) are symmetrically arranged on, four fixed connecting rod (314) lower faces are equipped with projection by screw
Instrument (315).
2. a kind of intelligent display device for electronic commerce teaching according to claim 1, it is characterised in that：The tune
Section branch (27) includes the No.1 ear mount (271) being mounted in L-type fixed column (21), and No.1 ear mount passes through axis pin between (271)
No. three hydraulic cylinders (272) are installed, the top of No. three hydraulic cylinders (272) is connected by axis pin with No. two ear mounts (273), No. two ears
Seat (273) is mounted on the back of liquid crystal display (26).
3. a kind of intelligent display device for electronic commerce teaching according to claim 1, it is characterised in that：Described two
Number hydraulic cylinder (312) type is multistage hydraulic cylinder.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107642660B (en) * | 2017-09-15 | 2019-12-06 | 深圳威视丽景信息技术有限公司 | television liquid crystal display |
| CN107591041A (en) * | 2017-10-12 | 2018-01-16 | 广州百兴网络科技有限公司 | A kind of novel electron commercial business teaching device and teaching method |
| CN110375156B (en) * | 2019-07-05 | 2021-05-14 | 安徽威斯贝尔智能科技有限公司 | Multi-angle fine-tuning device for multimedia conference display screen |
| CN110599812B (en) * | 2019-09-09 | 2021-02-05 | 江西环境工程职业学院 | A intelligent display device for electronic commerce teaching |
| CN112097062A (en) * | 2020-10-15 | 2020-12-18 | 茅台学院 | Comprehensive experiment platform for computer network |
| CN112879761B (en) * | 2021-03-23 | 2024-06-28 | 上海赢秀多媒体科技有限公司 | 360-Degree self-timer turntable |
| CN112963621B (en) * | 2021-04-30 | 2022-07-22 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Supporting device for large-diameter pipeline |
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Effective date of registration: 20180824 Address after: 321200 Zhejiang Jinhua Wuyi County Baiyang Street Baihua Mountain Industrial Zone 36 Guihua Road Applicant after: Zhejiang Zhong Teng science and Education Equipment Co., Ltd. Address before: 246001, the first floor of Yang Jiashan C building, Yingjiang District, Anqing, Anhui, from west to East. Applicant before: Anqing Mirui Intelligent Technology Co., Ltd. |
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