CN108230764A - A kind of multimedia teaching facility of adjustable angle - Google Patents
A kind of multimedia teaching facility of adjustable angle Download PDFInfo
- Publication number
- CN108230764A CN108230764A CN201711471778.0A CN201711471778A CN108230764A CN 108230764 A CN108230764 A CN 108230764A CN 201711471778 A CN201711471778 A CN 201711471778A CN 108230764 A CN108230764 A CN 108230764A
- Authority
- CN
- China
- Prior art keywords
- adjustable angle
- multimedia teaching
- drive
- rod
- motor
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a kind of multimedia teaching facilities of adjustable angle.It includes pedestal, pedestal is equipped with supporting rod, post upper is connected with angular adjustment bar, the upper end of angular adjustment bar is fixed with installing plate, installing plate is equipped with fixed plate and multiple connecting plates, connecting plate is connected with showing stand, fixed plate is arranged on the rear side of showing stand, and motor there are one setting, drive rod is connected in the shaft of motor, drive rod offers external thread structure, it is threaded with drive block, drive block both sides are equipped with guide pipe, guide rod is equipped in two guide pipes, drive rod both ends are mounted on bearing, two bearings are mounted on bearing block, the both ends of two guide rods are fixed on bearing block, showing stand upper end is equipped with drawing and pulling type curtain, drawing and pulling type curtain lower end is connect with drive block.The present invention can make curtain be maintained at arbitrary open position by the way that motor is set to drive the electronic opening of drive block motor pattern drawing and pulling type curtain energy, easy to operate, be easy to use, improve efficiency of teaching.
Description
Technical field
The present invention relates to teaching equipment fields, and in particular to a kind of multimedia teaching facility of adjustable angle.
Background technology
The multimedia teaching facility of adjustable angle of the prior art normally only sets a stent, and curtain is hung over stent
On, and pass through and manually pull open curtain, and the lower end of curtain is hung on stent.It is shorter such as lecturer, just it is significantly increased
The difficulty of operation, is very not convenient to use.
Invention content
The purpose of the present invention is in view of the deficienciess of the prior art, provide it is a kind of can the angle opened of electronic execution curtain
Adjustable multimedia teaching facility.
Technical solution is used by the present invention solves the above problems：A kind of multimedia teaching facility of adjustable angle, packet
Pedestal is included, the pedestal is equipped with supporting rod, and the post upper is fixed with installing plate, and the installing plate is equipped with fixed plate
With multiple connecting plates, the connecting plate is connected with showing stand, and the fixed plate is arranged on the rear side of showing stand, and set there are one electricity
Machine is connected with drive rod in the shaft of the motor, and the drive rod offers external thread structure, is threaded with driving
Block, the drive block both sides are equipped with guide pipe, are equipped with guide rod in two guide pipes, the drive rod both ends are mounted on axis
It holds, two bearings are mounted on bearing block, and the both ends of two guide rods are fixed on bearing block, and the showing stand upper end, which is equipped with, takes out
Pull-type curtain, the drawing and pulling type curtain lower end are connect with drive block.
Preferably, the tapered shape of pedestal.
Preferably, the supporting rod is electric telescopic rod.
Preferably, cushion pad is equipped between the motor and fixed plate.
Preferably, the cushion pad is rubber pad.
Advantageous effect：The present invention by set motor drive drive block motor pattern drawing and pulling type curtain can electronic opening, and
Curtain can be made to be maintained at arbitrary open position, it is easy to operate, it is easy to use, improves efficiency of teaching.
Description of the drawings
Fig. 1 is the structure diagram of the multimedia teaching facility of the adjustable angle of the embodiment of the present invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of multimedia teaching facility of adjustable angle, which includes bottom
Seat 1, while in order to ensure stability and the as far as possible weight of reduction pedestal, are preferably set as cone-shaped by pedestal 1.Pedestal 1
Supporting rod 2 is equipped with, in order to realize that height is adjusted, supporting rod 2 is preferably electric telescopic rod.Angle is connected in 2 upper end of supporting rod
Adjusting rod 14 is spent, angular adjustment bar 14 includes the strut 141 of two connections, and the end of two struts 141 connection is equipped with matched
Lock tongue and locking notch structure, and pass through bolt 15 and lock tongue is fixed in fore shaft.For the ease of adjusting, one is hinged on bolt 15
Elastic handle 16.Installing plate 3 is fixed in the upper end of angular adjustment bar 14, fixed plate 4 and multiple connections are equipped on installing plate 3
Plate 5, showing stand 6 is connected in the upper end of connecting plate 5, and fixed plate 4 is arranged on the rear side of showing stand 6 so that each in fixed plate 4
A component does not all interfere with showing stand displaying.Motor 7 there are one being set in fixed plate 4, brings for the vibrations for reducing motor 7
It influences, cushion pad is equipped between motor 7 and fixed plate 4, rubber pad or silicagel pad etc. may be used in cushion pad.Motor 7 turns
Drive rod 8 is connected on axis, drive rod 8 offers external thread structure, and drive rod 8 is threaded with drive block 9,9 liang of drive block
Side is equipped with guide pipe, is equipped with guide rod 10 in two guide pipes, guide pipe is slidably connected with guide rod 10.The two of drive rod 8
End is mounted on bearing 11, and two bearings 11 are mounted on bearing block 12, and the both ends of two guide rods 10 are fixed on bearing block 12
On, drawing and pulling type curtain 13 is equipped in the upper end of showing stand 6,13 lower end of drawing and pulling type curtain is connect with drive block 9.
The present invention can protect curtain by the way that motor is set to drive the electronic opening of drive block motor pattern drawing and pulling type curtain energy
It holds in arbitrary open position, easy to operate, easy to use, raising efficiency of teaching.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of multimedia teaching facility of adjustable angle, which is characterized in that including pedestal, the pedestal is equipped with supporting rod,
The post upper is connected with angular adjustment bar, and the upper end of the angular adjustment bar is fixed with installing plate, on the installing plate
Equipped with fixed plate and multiple connecting plates, the connecting plate is connected with showing stand, and the fixed plate is arranged on the rear side of showing stand, and
If there are one motor, drive rod is connected in the shaft of the motor, the drive rod offers external thread structure, and screw thread connects
Drive block is connected to, the drive block both sides are equipped with guide pipe, are equipped with guide rod in two guide pipes, the drive rod both ends are pacified
Equipped with bearing, two bearings are mounted on bearing block, and the both ends of two guide rods are fixed on bearing block, the showing stand upper end
Equipped with drawing and pulling type curtain, the drawing and pulling type curtain lower end is connect with drive block.
2. the multimedia teaching facility of adjustable angle according to claim 1, which is characterized in that the angular adjustment bar packet
The strut of two connections is included, wherein the end of two struts connection is equipped with matched lock tongue and locking notch structure, and will by bolt
Lock tongue is fixed in fore shaft.
3. the multimedia teaching facility of adjustable angle according to claim 1, which is characterized in that be hinged on the bolt
One elastic handle.
4. the multimedia teaching facility of adjustable angle according to claim 1, which is characterized in that the pedestal is tapered
Shape.
5. the multimedia teaching facility of adjustable angle according to claim 1, which is characterized in that the supporting rod is electronic
Telescopic rod.
6. the multimedia teaching facility of adjustable angle according to claim 1, which is characterized in that the motor and fixed plate
Between be equipped with cushion pad.
7. the multimedia teaching facility of adjustable angle according to claim 1, which is characterized in that the cushion pad is rubber
Pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471778.0A CN108230764A (en) | 2017-12-29 | 2017-12-29 | A kind of multimedia teaching facility of adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471778.0A CN108230764A (en) | 2017-12-29 | 2017-12-29 | A kind of multimedia teaching facility of adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108230764A true CN108230764A (en) | 2018-06-29 |
Family
ID=62646785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471778.0A Pending CN108230764A (en) | 2017-12-29 | 2017-12-29 | A kind of multimedia teaching facility of adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108230764A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204879498U (en) * | 2015-08-10 | 2015-12-16 | 云南睿利科技有限公司 | Take portable lighting device of generator |
| CN105319827A (en) * | 2015-11-05 | 2016-02-10 | 芜湖赛特施工设备有限公司 | Folded screen |
| CN205656418U (en) * | 2015-12-15 | 2016-10-19 | 重庆触视科技有限公司 | Projection screen |
| CN206331616U (en) * | 2016-12-30 | 2017-07-14 | 绥化学院 | A kind of law teaching demo rack |
| CN206757907U (en) * | 2017-03-14 | 2017-12-15 | 福州外语外贸学院 | A kind of visual communication teaching aid |
-
2017
- 2017-12-29 CN CN201711471778.0A patent/CN108230764A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204879498U (en) * | 2015-08-10 | 2015-12-16 | 云南睿利科技有限公司 | Take portable lighting device of generator |
| CN105319827A (en) * | 2015-11-05 | 2016-02-10 | 芜湖赛特施工设备有限公司 | Folded screen |
| CN205656418U (en) * | 2015-12-15 | 2016-10-19 | 重庆触视科技有限公司 | Projection screen |
| CN206331616U (en) * | 2016-12-30 | 2017-07-14 | 绥化学院 | A kind of law teaching demo rack |
| CN206757907U (en) * | 2017-03-14 | 2017-12-15 | 福州外语外贸学院 | A kind of visual communication teaching aid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203092475U (en) | Fast-disassembling and fast-assembling tool for internal combustion engine cylinder sleeve | |
| CN206988752U (en) | Support meanss for tablet personal computer | |
| CN107069518A (en) | A kind of electric component box of drawing and pulling type | |
| CN207260534U (en) | Socket joint type disk buckle type scaffold | |
| CN108230764A (en) | A kind of multimedia teaching facility of adjustable angle | |
| CN106911112A (en) | A kind of fixing device of transmission line antivibration hammer | |
| CN208599092U (en) | A kind of vertical frame type tension trainer | |
| CN110749755A (en) | Insulating rod high-voltage test uses support on spot | |
| CN108154723A (en) | A kind of multimedia teaching facility easy to remove | |
| CN212789688U (en) | Adjustable double-glass-fiber square-tube football gate | |
| CN104841085A (en) | Flexible shaft type adjustable horizontal bar | |
| CN204972843U (en) | Collapsible electronic treadmill boxing sand bag parallel bar | |
| CN205251398U (en) | Portable toilet handrail frame | |
| CN108665773A (en) | A kind of insulator binding crosshead | |
| CN107930162A (en) | A kind of Multifunctional sports hurdles rack | |
| CN108230763A (en) | A kind of multimedia teaching facility | |
| CN206259146U (en) | A kind of support publicizes support | |
| CN207060327U (en) | Removable electrically equipment support members and electrical equipment supporting construction | |
| CN206561741U (en) | The drawing board of planar design specialty | |
| CN203763764U (en) | Folding barbell stand | |
| CN205307738U (en) | Back bending device for dance training | |
| CN211574671U (en) | Manual stable lifting unit that aims | |
| CN205235324U (en) | Dance training is used lever apparatus | |
| CN209177788U (en) | A kind of safe enclosing of elevator installation, maintenance | |
| CN220957756U (en) | Display support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |