CN209388100U - A kind of multimedia teaching auxiliary teaching device - Google Patents
A kind of multimedia teaching auxiliary teaching device Download PDFInfo
- Publication number
- CN209388100U CN209388100U CN201920335213.8U CN201920335213U CN209388100U CN 209388100 U CN209388100 U CN 209388100U CN 201920335213 U CN201920335213 U CN 201920335213U CN 209388100 U CN209388100 U CN 209388100U
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- Prior art keywords
- auxiliary
- fixed
- auxiliary chamber
- projector
- electric telescopic
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- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of multimedia teaching auxiliary teaching devices, including auxiliary chamber and pallet, the auxiliary chamber inner tip is equipped with electric telescopic rod, and electric telescopic rod one end is fixed with pallet, and the tray upper surface is fixed by supporting leg and fixed plate.In the utility model, by being equipped with electric telescopic rod in auxiliary chamber inner tip, and the bottom end of electric telescopic rod is fixed with pallet, pass through the elongation of electric telescopic rod and the numerical value height of the adjustable pallet of contraction, projector is fixed on the surface of pallet simultaneously, when needing to use projector in teaching, it is extended by electric telescopic rod, pallet is driven to move down, adjust the projector on pallet to specified height, it works later, after using completing, auxiliary chamber inside is retracted to by electric telescopic rod, it is concealed by the way that projector is arranged to, the time of projector and contacting external air can be reduced, increase the service life that projector uses.
Description
Technical field
The utility model relates to Teaching Technology of Multimedia field more particularly to a kind of multimedia teaching auxiliary teaching devices.
Background technique
With multimedia, networking, it is intelligent be main feature modern information technologies, to traditional curriculum rationale,
Course content, curriculum implement and course resources generate deep effect and change effect.It is using information technology as one herein
Kind tool is dissolved into the organic whole of subject curriculum, becomes the component part of course, to make various teaching resources, Ge Gejiao
Arrangement, the combination of element and teaching link by information technology tool are learned, mutually merges, reaches global optimization.
In Multimedia Teaching, projection device is as common multimedia teaching facility, and traditional projection device is all
Be it is directly exposed be mounted on multi-media classroom, firm due to structure, adjustment is got up extremely onerous, and adaptability is lower,
Equipment when not in use, does not have storage effect, is easily adhered dust, influence service life of equipment, and according to problem above, spy is mentioned
A kind of multimedia teaching auxiliary teaching device out.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of multimedia teaching proposed
Auxiliary teaching device.
To achieve the goals above, the utility model adopts the technical scheme that a kind of multimedia teaching aided education
Device, including auxiliary chamber and pallet, the auxiliary chamber inner tip are equipped with electric telescopic rod, and electric telescopic rod one end
It is fixed with pallet, the tray upper surface is fixed by supporting leg and fixed plate, and the fixed plate surface side is equipped with stripper plate,
And stripper plate one end is run through fixed plate surface side by threaded post and is connect with handwheel, the fixed plate upper surface is equipped with projection
Instrument.
Preferably, electric sliding rail is offered below the auxiliary chamber side plate, and electric sliding rail internal slide is connected with cunning
Wheel, and pulley one end is fixed with bottom cover, and one side surface of auxiliary chamber is welded with the first reinforcing rib.
Preferably, one side surface of auxiliary chamber is equipped with heat emission fan, and heat emission fan side is located at auxiliary chamber surface
Heat release hole is offered, the auxiliary chamber is internally located at heat emission fan side and is equipped with filter mechanism.
Preferably, the filter mechanism is made of the first strainer, the second strainer and filter core, and filter core is located at the first strainer
Between the second strainer.
Preferably, there are four the electric telescopic rod settings, and four electric telescopic rods are separately mounted in auxiliary chamber
Four, portion top corner.
Preferably, it is fixed at the top of the auxiliary chamber with mounting plate, and mounting plate is fixed by bolt and wall top surface.
Preferably, there are two the stripper plate settings, and two stripper plates are located at fixed plate two sides, the stripper plate and throwing
Shadow instrument contact surface is provided with side rubber layer, and the extruding plate surface is welded with the second reinforcing rib.
Preferably, the fixed plate cross section is concave structure, and the auxiliary chamber surface is connected by being opened flat hinge
It is connected to door-plate.
Compared with prior art, the utility model has the beneficial effects that；
L, the utility model, by being equipped with electric telescopic rod in auxiliary chamber inner tip, and electric telescopic rod
Bottom end is fixed with pallet, by the elongation of electric telescopic rod and the vertical height of the adjustable pallet of contraction, while in pallet
Surface is fixed with projector, when needing to use projector in teaching, is extended by electric telescopic rod, drives pallet to moving down
It is dynamic, it adjusts the projector on pallet to specified height, works later, after using completing, pass through electric expansion
Bar is retracted to auxiliary chamber inside, concealed by the way that projector is arranged to, it is possible to reduce projector connects with outside air
The time of touching increases the service life that projector uses.
2, the utility model is fixed with fixed plate by supporting leg on the surface of pallet, and fixed plate surface two sides are equipped with
Stripper plate, stripper plate one end are connect through fixed plate one end with handwheel by threaded post, while there are two stripper plate settings, being located at
The two sides of fixed plate can drive stripper plate solid to projector after projector is put into fixed plate surface by rotation hand wheel
It is fixed, while stripper plate and projector contact end surface are provided with one layer of rubber layer, avoid projector and stripper plate that hardness occurs
Contact, can be fixed projector, to increase stability of the projector in fixed plate by the rotation of handwheel.
3, the utility model offers heat emission fan and heat release hole on auxiliary chamber surface, can by heat emission fan and heat release hole
It is shed with the heat quickly generated to projector inside, accelerates the reduction of projector internal temperature, while in auxiliary chamber
The side of inside, heat emission fan and heat release hole is equipped with filter mechanism, can filter out dust in air by the way that filter mechanism is arranged,
It avoids dust from entering inside auxiliary chamber by heat release hole, is adsorbed on projector, influence the service life of projector.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multimedia teaching auxiliary teaching device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of multimedia teaching auxiliary teaching device expanded schematic diagram；
Fig. 3 be the utility model proposes a kind of multimedia teaching auxiliary teaching device stripper plate top view；
Fig. 4 be the utility model proposes a kind of multimedia teaching auxiliary teaching device partial sectional view；
Fig. 5 be the utility model proposes a kind of multimedia teaching auxiliary teaching device filter mechanism schematic diagram.
Marginal data:
1, auxiliary chamber；2, the first reinforcing rib；3, bottom cover；4, pulley；5, electric sliding rail；6, projector；7, fixed plate；8,
Supporting leg；9, handwheel；10, pallet；11, electric telescopic rod；12, door-plate；13, mounting plate；14, stripper plate；15, the second reinforcing rib；
16, heat release hole；17, heat emission fan；18, the first strainer；19, filter mechanism；20, the second strainer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1-5, a kind of multimedia teaching auxiliary teaching device, including auxiliary chamber 1 and pallet 10, auxiliary chamber
1 inner tip is equipped with electric telescopic rod 11, and 11 one end of electric telescopic rod and pallet 10 are fixed, and 10 upper surface of pallet passes through branch
Leg 8 and fixed plate 7 are fixed, and 7 surface side of fixed plate is equipped with stripper plate 14, and 14 one end of stripper plate runs through solid by threaded post
7 surface side of fixed board is connect with handwheel 9, and 7 upper surface of fixed plate is equipped with projector 6.
Electric sliding rail 5 is offered below 1 side plate of auxiliary chamber, and 5 internal slide of electric sliding rail is connected with pulley 4, and
4 one end of pulley and bottom cover 3 are fixed, and 1 one side surface of auxiliary chamber is welded with the first reinforcing rib 2, the installation of 1 one side surface of auxiliary chamber
There is heat emission fan 17, and 17 side of heat emission fan is located at 1 surface of auxiliary chamber and offers heat release hole 16, auxiliary chamber 1 is internally located at scattered
17 sides of heat fan are equipped with filter mechanism 19, and filter mechanism 19 is made of the first strainer 18, the second strainer 20 and filter core, and is filtered
Core is between the first strainer 18 and the second strainer 20, and there are four the settings of electric telescopic rod 11, and four electric telescopic rods 11 are divided
It is not mounted on 1 inner tip of auxiliary chamber, four corners, 1 top of auxiliary chamber and mounting plate 13 are fixed, and mounting plate 13 is logical
It crosses bolt to fix with wall top surface, there are two the settings of stripper plate 14, and two stripper plates 14 are located at 7 two sides of fixed plate, stripper plate
14 are provided with side rubber layer with 6 contact surface of projector, and 14 surface of stripper plate is welded with the second reinforcing rib 15, and fixed plate 7 is transversal
Face is concave structure, and there is door-plate 12 on 1 surface of auxiliary chamber by being opened flat hinge connection.
Working principle: in use, staff is fixed mounting plate 13 with wall by bolt first, later throwing
Shadow instrument 6 is fixed in the fixed plate 7 on 10 surface of pallet, and 7 surface two sides of fixed plate are equipped with stripper plate 14, and 14 one end of stripper plate is logical
It crosses threaded post and is connect with handwheel 9 through 7 one end of fixed plate, while there are two stripper plate 14 is arranged, positioned at the two sides of fixed plate 7,
After projector 6 is put into 7 surface of fixed plate, stripper plate 14 can be driven fixed to projector 6 by rotation hand wheel 9, simultaneously
Stripper plate 14 and projector 6 contact end surface and are provided with one layer of rubber layer, avoid projector 6 that hardness occurs with stripper plate 14 and connect
Touching, can be fixed projector 6 by the rotation of handwheel 9, thus increase stability of the projector 6 in fixed plate 7,
It when using projector 6, is extended by electric telescopic rod 11, drives pallet 10 to move down, adjust the projector 6 on pallet 10
It to specified height, works, after completion, is retracted to inside auxiliary chamber 1 i.e. by electric telescopic rod 11 later
Can, it is concealed by the way that projector 6 is arranged to, it is possible to reduce the time of projector 6 and contacting external air increases projector 6
The service life used, while heat emission fan 17 and heat release hole 16 are offered on 1 surface of auxiliary chamber, pass through heat emission fan 17 and heat release hole 16
It can quickly shed to the heat generated inside projector 6, accelerate the reduction of 6 internal temperature of projector, while assist
Inside cabinet 1, the side of heat emission fan 17 and heat release hole 16 is equipped with filter mechanism 19, can be filtered by the way that filter mechanism 19 is arranged
Fall dust in air, avoids dust from entering inside auxiliary chamber 1 by heat release hole 16, be adsorbed on projector 6, influence projector
6 service life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of multimedia teaching auxiliary teaching device, including auxiliary chamber (1) and pallet (10), which is characterized in that described auxiliary
Cabinet (1) inner tip is helped to be equipped with electric telescopic rod (11), and electric telescopic rod (11) one end and pallet (10) are fixed, it is described
Pallet (10) upper surface is fixed by supporting leg (8) and fixed plate (7), and fixed plate (7) the surface side is equipped with stripper plate
(14), and stripper plate (14) one end is connect through fixed plate (7) surface side with handwheel (9) by threaded post, the fixed plate
(7) upper surface is equipped with projector (6).
2. a kind of multimedia teaching auxiliary teaching device according to claim 1, which is characterized in that the auxiliary chamber
(1) it is offered electric sliding rail (5) below side plate, and electric sliding rail (5) internal slide is connected with pulley (4), and pulley (4) one
End is fixed with bottom cover (3), and (1) one side surface of auxiliary chamber is welded with the first reinforcing rib (2).
3. a kind of multimedia teaching auxiliary teaching device according to claim 1, which is characterized in that the auxiliary chamber
(1) one side surface is equipped with heat emission fan (17), and heat emission fan (17) side is located at auxiliary chamber (1) surface and offers heat release hole
(16), the auxiliary chamber (1) is internally located at heat emission fan (17) side and is equipped with filter mechanism (19).
4. a kind of multimedia teaching auxiliary teaching device according to claim 3, which is characterized in that the filter mechanism
(19) it is made of the first strainer (18), the second strainer (20) and filter core, and filter core is located at the first strainer (18) and the second strainer
(20) between.
5. a kind of multimedia teaching auxiliary teaching device according to claim 1, which is characterized in that the electric telescopic rod
(11) there are four setting, and four electric telescopic rods (11) are separately mounted to four corners of auxiliary chamber (1) inner tip.
6. a kind of multimedia teaching auxiliary teaching device according to claim 1, which is characterized in that the auxiliary chamber
(1) top and mounting plate (13) are fixed, and mounting plate (13) is fixed by bolt and wall top surface.
7. a kind of multimedia teaching auxiliary teaching device according to claim 1, which is characterized in that the stripper plate (14)
There are two settings, and two stripper plates (14) are located at fixed plate (7) two sides, the stripper plate (14) and projector (6) contact surface
It is provided with side rubber layer, stripper plate (14) surface is welded with the second reinforcing rib (15).
8. a kind of multimedia teaching auxiliary teaching device according to claim 1, which is characterized in that the fixed plate (7)
Cross section is concave structure, and auxiliary chamber (1) surface has door-plate (12) by being opened flat hinge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335213.8U CN209388100U (en) | 2019-03-15 | 2019-03-15 | A kind of multimedia teaching auxiliary teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335213.8U CN209388100U (en) | 2019-03-15 | 2019-03-15 | A kind of multimedia teaching auxiliary teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388100U true CN209388100U (en) | 2019-09-13 |
Family
ID=67853063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335213.8U Expired - Fee Related CN209388100U (en) | 2019-03-15 | 2019-03-15 | A kind of multimedia teaching auxiliary teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388100U (en) |
-
2019
- 2019-03-15 CN CN201920335213.8U patent/CN209388100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |