CN108172038A - A kind of multimedia demonstrating device for preventing and reducing natural disasters - Google Patents
A kind of multimedia demonstrating device for preventing and reducing natural disasters Download PDFInfo
- Publication number
- CN108172038A CN108172038A CN201810173863.7A CN201810173863A CN108172038A CN 108172038 A CN108172038 A CN 108172038A CN 201810173863 A CN201810173863 A CN 201810173863A CN 108172038 A CN108172038 A CN 108172038A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- fixedly connected
- threaded column
- internal threaded
- natural disasters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Abstract
The invention discloses a kind of multimedia demonstrating devices for preventing and reducing natural disasters, including pedestal, the upper end of the pedestal is vertically symmetrical to be equipped with internal threaded column and guide sleeve, the lower end of the internal threaded column is rotatably connected on the upper end of pedestal, the internal threaded column internal thread is connected with threaded rod, the guide sleeve is fixedly connected on the upper end of pedestal, guide post is slidably connected in the guide sleeve, the upper end of the guide post and threaded rod is equipped with installing plate, the upper end of the guide post and threaded rod is fixedly connected in the lower end of installing plate, rack gear is fixedly attached on the side wall of the internal threaded column, the upper end of the pedestal is equipped with motor, the motor is located at the side of internal threaded column.The configuration of the present invention is simple, it is easy to operate, effectively the knowledge that initiator prevents and reduces natural disasters with multimedia can be combined, build academic environment a kind of true to nature and deep, the learning effect of learner is promoted, and be free to the height of lifting operation platform and projecting apparatus.
Description
Technical field
The present invention relates to multimedia demonstrating device technical field more particularly to a kind of multimedia presentations for preventing and reducing natural disasters
Device.
Background technology
Disaster is most undesired during we live, and the strength of the disasters such as fire, floods, earthquake is not that our mankind are resistant to
It refuses, but how the technical ability for before disaster generation obtaining that survival can be promoted is exactly very necessary.The consciousness prevented and reduced natural disasters and
Technical ability must be improved promptly, and more life-like in order to which the scene of disaster demonstrate, initiator just need the knowledge of itself and
Multimedia is combined, and a true to nature and deep environment is built for learner, in this way could be by the knowledge and skills prevented and reduced natural disasters depth
That carves is imprinted in the brain of learner, and existing multimedia demonstrating device is not appropriate for demonstrating preventing and reducing natural disasters, so existing
It is being badly in need of designing a kind of multimedia demonstrating device with matching.
Invention content
The purpose of the present invention is to solve shortcoming in the prior art and problem, and the one kind proposed is used to take precautions against natural calamities
The multimedia demonstrating device of mitigation.
To achieve these goals, present invention employs following technical solutions：The a kind of of the present invention is used for what is prevented and reduced natural disasters
Multimedia demonstrating device, including pedestal, the upper end of the pedestal is vertically symmetrical to be equipped with internal threaded column and guide sleeve, the internal threaded column
Lower end be rotatably connected on the upper end of pedestal, the internal threaded column internal thread is connected with threaded rod, and the guide sleeve is fixedly connected on
The upper end of pedestal, slidably connects guide post in the guide sleeve, and the upper end of the guide post and threaded rod is equipped with installing plate, described
The upper end of guide post and threaded rod be fixedly connected be fixedly attached on the lower end of installing plate, the side wall of the internal threaded column it is with teeth
Circle, the upper end of the pedestal are equipped with motor, and the motor is located at the side of internal threaded column, fixing sleeve on the output shaft of the motor
The gear to match with gear ring is connected to, the upper end of the pedestal is fixedly connected with babinet, cavity, the sky are equipped in the babinet
Intracavitary is equipped with cross partition board, and the cross partition board is fixedly connected on the madial wall of cavity, and the cross partition board separates cavity
For multiple placed cavities, the lower end of the pedestal is equipped with walking mechanism, and the upper end secure attachment of the installing plate has placement to pad, described
The upper end of installing plate is equipped with sliding slot, is equipped with locating ring at the upper end opening of the sliding slot, the locating ring is fixedly connected on installation
The upper end of plate slidably connects fore-set in the sliding slot, and the fore-set is slidably connected with locating ring, on the side wall of the locating ring
Equipped with detent mechanism, the one end of the fore-set far from sliding slot is fixedly connected with supporting plate, and the upper end of the supporting plate is fixedly connected with throwing
Shadow instrument.
Above-mentioned in the multimedia demonstrating device prevented and reduced natural disasters, the detent mechanism to include positioning pin, described fixed
The side wall of position ring is equipped with slide opening, is equipped with limit sliding chutes on the relative inner wall of the slide opening, in two limit sliding chutes
Guide rod is equipped with, the both ends of the guide rod are respectively fixedly connected on the relative inner wall of limit sliding chutes, the positioning pin
It is slidably connected in slide opening, is fixedly connected on the side wall of the positioning pin and is slided with the corresponding limiting in two limit sliding chutes positions
Block, two position limiting slide blocks are slidably socketed respectively on two guide rods, and two position limiting slide blocks are slidably connected at respectively
In two limit sliding chutes, spring, one end of the spring and the madial wall of limit sliding chutes are socketed on two guide rods
It offsets, the other end of the spring and the side wall of position limiting slide block offset, and the side wall of the fore-set is equipped with and alignment pin position phase
Corresponding locating slot, the positioning pin are slidably connected with locating slot.
Above-mentioned in the multimedia demonstrating device prevented and reduced natural disasters, one end that the positioning pin is located at outside locating ring to be consolidated
Surely it is connected with draw ring.
Above-mentioned in the multimedia demonstrating device prevented and reduced natural disasters, the junction installation of the internal threaded column and pedestal
There is bearing, and internal threaded column is plugged on the inner cavity of bearing.
Above-mentioned in the multimedia demonstrating device prevented and reduced natural disasters, the walking mechanism to be self-locking idler wheel.
It is fixed viscous on the lower inner side wall of the placed cavity above-mentioned in the multimedia demonstrating device prevented and reduced natural disasters
With cotton pad.
Advantageous effect：The configuration of the present invention is simple, easy to operate, the present apparatus is moved to properly by when use by walking mechanism
Then computer is placed on placement pad, is then connect with projecting apparatus, initiator can pass through according to itself height by place
Opening motor makes internal threaded column be rotated on pedestal, then since threaded rod is fixedly connected on the lower end of installing plate, so screw thread
Bar can be headed on installing plate by the effect of internal threaded column threading force and be risen or fallen, then guide pillars and bushes play guiding and
Position-limiting action.The cooperation of fore-set and detent mechanism can adjust the height of projecting apparatus.Placed cavity in babinet, which can be placed, takes precautions against natural calamities
The tool of mitigation, initiator can scene demonstrated.The configuration of the present invention is simple, it is easy to operate, it can be effectively by initiator
The knowledge prevented and reduced natural disasters is combined with multimedia, builds academic environment a kind of true to nature and deep, promotes the study effect of learner
Fruit, and be free to the height of lifting operation platform and projecting apparatus.
Description of the drawings
Fig. 1 is proposed by the present invention a kind of for the structure diagram for the multimedia demonstrating device prevented and reduced natural disasters；
Fig. 2 is the schematic enlarged-scale view at A in Fig. 1.
In figure：1 projecting apparatus, 2 placement pads, 3 supporting plates, 4 sliding slots, 5 installing plates, 6 guide posts, 7 threaded rods, 8 internal threaded columns, 9 are led
Set, 10 babinets, 11 gears, 12 motors, 13 self-locking idler wheels, 14 cross partition boards, 15 gear rings, 16 locating rings, 17 limit sliding chutes, 18
Guide rod, 19 draw rings, 20 positioning pins, 21 locating slots, 22 springs, 23 fore-sets, 24 position limiting slide blocks, 25 pedestals.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figs. 1-2, a kind of multimedia demonstrating device for preventing and reducing natural disasters of the invention, including pedestal 25, pedestal
25 upper end is vertically symmetrical to be equipped with internal threaded column 8 and guide sleeve 9, and the lower end of internal threaded column 8 is rotatably connected on the upper end of pedestal 25, interior
8 internal thread of threaded post is connected with threaded rod 7, internal threaded column 8 is made to be rotated on pedestal 25 by opening motor 12, then due to spiral shell
Rasp bar 7 is fixedly connected on the lower end of installing plate 5, so threaded rod 7 can be headed on installing plate by the effect of 8 threading force of internal threaded column
5 are risen or fallen.Guide sleeve 9 is fixedly connected on the upper end of pedestal 25, slidably connects guide post 6 in guide sleeve 9, guide post 6 and leads
Set 9 plays guiding and position-limiting action.The upper end of guide post 6 and threaded rod 7 is equipped with installing plate 5, and the upper end of guide post 6 and threaded rod 7 is equal
The lower end of installing plate 5 is fixedly connected on, rack gear 15 is fixedly attached on the side wall of internal threaded column 8, the upper end of pedestal 25 is equipped with electricity
Machine 12, motor 12 are located at the side of internal threaded column 8, and fixing sleeve is connected to the gear to match with gear ring 15 on the output shaft of motor 12
11, the upper end of pedestal 25 is fixedly connected with babinet 10, and cavity is equipped in babinet 10, is equipped with cross partition board 14 in cavity, cross every
Plate 14 is fixedly connected on the madial wall of cavity, and cavity is divided into multiple placed cavities by cross partition board 14, and the lower end of pedestal 25 is set
There is walking mechanism, the upper end secure attachment of installing plate 5, which has, places pad 2, and the upper end of installing plate 5 is equipped with sliding slot 4, the upper end of sliding slot 4
Opening is equipped with locating ring 16, and locating ring 16 is fixedly connected on the upper end of installing plate 5, fore-set 23 is slidably connected in sliding slot 4, pushes up
Column 23 is slidably connected with locating ring 16, and the side wall of locating ring 16 is equipped with detent mechanism, and detent mechanism can be by the height of projecting apparatus 1
Degree is fixed.The one end of fore-set 23 far from sliding slot 4 is fixedly connected with supporting plate 3, and the upper end of supporting plate 3 is fixedly connected with projecting apparatus 1.
In the present invention, detent mechanism includes positioning pin 20, and the side wall of locating ring 16 is equipped with slide opening, the relative inner of slide opening
Limit sliding chutes 17 are equipped on wall, guide rod 18 is equipped in two limit sliding chutes 17, the both ends of guide rod 18 are fixed respectively to be connected
It is connected on the relative inner wall of limit sliding chutes 17, positioning pin 20 is slidably connected in slide opening, fixed on the side wall of positioning pin 20 to connect
Be connected to two corresponding position limiting slide blocks 24 in 17 position of limit sliding chutes, two position limiting slide blocks 24 are slidably socketed respectively leads at two
On bar 18, two position limiting slide blocks 24 are slidably connected at respectively in two limit sliding chutes 17, are socketed on two guide rods 18
Spring 22, spring 22 are constantly in compressive state.One end of spring 22 and the madial wall of limit sliding chutes 17 offset, spring 22 it is another
One end and the side wall of position limiting slide block 24 offset, the side wall of fore-set 23 be equipped with the corresponding locating slot 21 in 20 position of positioning pin,
Positioning pin 20 is slidably connected with locating slot 21.One end that positioning pin 20 is located at outside locating ring 16 is fixedly connected with draw ring 19, is convenient for
Pull positioning pin 20.Internal threaded column 8 and the junction of pedestal 25 are equipped with bearing, and internal threaded column 8 is plugged on the inner cavity of bearing.
Walking mechanism is self-locking idler wheel 13.Secure attachment has cotton pad on the lower inner side wall of placed cavity.
In the present invention, the present apparatus is moved to good place by walking mechanism during use, is then placed on computer
It places on pad 2, is then connect with projecting apparatus 1, initiator can make internal threaded column 8 according to itself height by opening motor 12
It is rotated on pedestal 25, then since threaded rod 7 is fixedly connected on the lower end of installing plate 5, so threaded rod 7 is by internal threaded column 8
The effect of threading force can head on installing plate 5 and be risen or fallen, and then guide post 6 and guide sleeve 9 play guiding and position-limiting action.
The cooperation of fore-set 23 and detent mechanism can adjust the height of projecting apparatus 1.Placed cavity in babinet 10, which can be placed, prevents and reduces natural disasters
Tool, initiator can scene demonstrated.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of multimedia demonstrating device for preventing and reducing natural disasters, including pedestal（25）, it is characterised in that：The pedestal（25）'s
Upper end is vertically symmetrical to be equipped with internal threaded column（8）And guide sleeve（9）, the internal threaded column（8）Lower end be rotatably connected on pedestal（25）
Upper end, the internal threaded column（8）Internal thread is connected with threaded rod（7）, the guide sleeve（9）It is fixedly connected on pedestal（25）It is upper
End, the guide sleeve（9）Inside slidably connect guide post（6）, the guide post（6）And threaded rod（7）Upper end be equipped with installing plate（5）,
The guide post（6）And threaded rod（7）Upper end be fixedly connected in installing plate（5）Lower end, the internal threaded column（8）'s
Rack gear is fixedly attached on side wall（15）, the pedestal（25）Upper end be equipped with motor（12）, the motor（12）Positioned at interior spiral shell
Line column（8）Side, the motor（12）Output shaft on fixing sleeve be connected to and gear ring（15）The gear to match（11）, it is described
Pedestal（25）Upper end be fixedly connected with babinet（10）, the babinet（10）It is interior to be equipped with cavity, be equipped in the cavity cross every
Plate（14）, the cross partition board（14）It is fixedly connected on the madial wall of cavity, the cross partition board（14）Cavity is divided into
Multiple placed cavities, the pedestal（25）Lower end be equipped with walking mechanism, the installing plate（5）Upper end secure attachment have placement pad
（2）, the installing plate（5）Upper end be equipped with sliding slot（4）, the sliding slot（4）Upper end opening at be equipped with locating ring（16）, it is described
Locating ring（16）It is fixedly connected on installing plate（5）Upper end, the sliding slot（4）Inside slidably connect fore-set（23）, the fore-set
（23）With locating ring（16）It is slidably connected, the locating ring（16）Side wall be equipped with detent mechanism, the fore-set（23）It is separate
Sliding slot（4）One end be fixedly connected with supporting plate（3）, the supporting plate（3）Upper end be fixedly connected with projecting apparatus（1）.
2. the multimedia demonstrating device according to claim 1 for preventing and reducing natural disasters, it is characterised in that：The detent mechanism
Including positioning pin（20）, the locating ring（16）Side wall be equipped with slide opening, be all provided on the relative inner wall of the slide opening limited
Position sliding slot（17）, two limit sliding chutes（17）Inside it is equipped with guide rod（18）, the guide rod（18）Both ends it is solid respectively
Surely limit sliding chutes are connected to（17）Relative inner wall on, the positioning pin（20）It is slidably connected in slide opening, the positioning pin
（20）Side wall on be fixedly connected with and two limit sliding chutes（17）The corresponding position limiting slide block in position（24）, two limitings
Sliding block（24）It is slidably socketed respectively in two guide rods（18）On, two position limiting slide blocks（24）It is slidably connected at two respectively
Limit sliding chutes（17）It is interior, two guide rods（18）On be socketed with spring（22）, the spring（22）One end and limiting
Sliding slot（17）Madial wall offset, the spring（22）The other end and position limiting slide block（24）Side wall offset, the fore-set
（23）Side wall be equipped with and positioning pin（20）The corresponding locating slot in position（21）, the positioning pin（20）With locating slot（21）
It is slidably connected.
3. the multimedia demonstrating device according to claim 1 for preventing and reducing natural disasters, it is characterised in that：The positioning pin
（20）Positioned at locating ring（16）Outer one end is fixedly connected with draw ring（19）.
4. the multimedia demonstrating device according to claim 1 for preventing and reducing natural disasters, it is characterised in that：The internal threaded column
（8）With pedestal（25）Junction bearing, and internal threaded column are installed（8）It is plugged on the inner cavity of bearing.
5. the multimedia demonstrating device according to claim 1 for preventing and reducing natural disasters, it is characterised in that：The walking mechanism
For self-locking idler wheel（13）.
6. the multimedia demonstrating device according to claim 1 for preventing and reducing natural disasters, it is characterised in that：The placed cavity
Secure attachment has cotton pad on lower inner side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173863.7A CN108172038A (en) | 2018-03-02 | 2018-03-02 | A kind of multimedia demonstrating device for preventing and reducing natural disasters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173863.7A CN108172038A (en) | 2018-03-02 | 2018-03-02 | A kind of multimedia demonstrating device for preventing and reducing natural disasters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108172038A true CN108172038A (en) | 2018-06-15 |
Family
ID=62510919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810173863.7A Pending CN108172038A (en) | 2018-03-02 | 2018-03-02 | A kind of multimedia demonstrating device for preventing and reducing natural disasters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108172038A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323605A (en) * | 2014-10-23 | 2015-02-04 | 成都市思码特科技有限公司 | Multimedia demonstration cabinet convenient to manage and maintain |
| CN204805895U (en) * | 2015-06-24 | 2015-11-25 | 浙江海洋学院 | Notebook lift rail brackets |
| CN107166152A (en) * | 2017-07-11 | 2017-09-15 | 江苏海事职业技术学院 | A kind of projecting apparatus mounting table |
| CN206539855U (en) * | 2017-02-16 | 2017-10-03 | 上海创徽科技发展有限公司 | A kind of multimedia projector |
| CN206684468U (en) * | 2017-05-02 | 2017-11-28 | 杨旦群 | A kind of projecting apparatus of convenient regulation angle |
| CN206773584U (en) * | 2017-05-17 | 2017-12-19 | 周正豪 | A kind of adjustable computer mounting seat |
| CN206834426U (en) * | 2017-06-07 | 2018-01-02 | 重庆市萱恒电子科技有限公司 | A kind of anti-pull wiring harness connector |
| CN206906774U (en) * | 2017-04-18 | 2018-01-19 | 揭阳市永盛电脑有限公司 | A kind of computer teaching servicing unit |
| CN208092981U (en) * | 2018-03-02 | 2018-11-13 | 南京极之视传媒科技有限公司 | A kind of multimedia demonstrating device for preventing and reducing natural disasters |
-
2018
- 2018-03-02 CN CN201810173863.7A patent/CN108172038A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323605A (en) * | 2014-10-23 | 2015-02-04 | 成都市思码特科技有限公司 | Multimedia demonstration cabinet convenient to manage and maintain |
| CN204805895U (en) * | 2015-06-24 | 2015-11-25 | 浙江海洋学院 | Notebook lift rail brackets |
| CN206539855U (en) * | 2017-02-16 | 2017-10-03 | 上海创徽科技发展有限公司 | A kind of multimedia projector |
| CN206906774U (en) * | 2017-04-18 | 2018-01-19 | 揭阳市永盛电脑有限公司 | A kind of computer teaching servicing unit |
| CN206684468U (en) * | 2017-05-02 | 2017-11-28 | 杨旦群 | A kind of projecting apparatus of convenient regulation angle |
| CN206773584U (en) * | 2017-05-17 | 2017-12-19 | 周正豪 | A kind of adjustable computer mounting seat |
| CN206834426U (en) * | 2017-06-07 | 2018-01-02 | 重庆市萱恒电子科技有限公司 | A kind of anti-pull wiring harness connector |
| CN107166152A (en) * | 2017-07-11 | 2017-09-15 | 江苏海事职业技术学院 | A kind of projecting apparatus mounting table |
| CN208092981U (en) * | 2018-03-02 | 2018-11-13 | 南京极之视传媒科技有限公司 | A kind of multimedia demonstrating device for preventing and reducing natural disasters |
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