CN207833419U - A kind of computer multimedia teaching cabinet - Google Patents
A kind of computer multimedia teaching cabinet Download PDFInfo
- Publication number
- CN207833419U CN207833419U CN201820121463.7U CN201820121463U CN207833419U CN 207833419 U CN207833419 U CN 207833419U CN 201820121463 U CN201820121463 U CN 201820121463U CN 207833419 U CN207833419 U CN 207833419U
- Authority
- CN
- China
- Prior art keywords
- babinet
- placing
- supporting box
- multimedia teaching
- support plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to multimedia equipment technical fields, more particularly to a kind of computer multimedia teaching cabinet, including placing babinet, supporting box and heat conduction babinet, the upper surface for placing babinet is provided with bar shaped placing groove, it is provided with cable-through hole on the surface of placement babinet in bar shaped placing groove, the rear surface for placing babinet is embedded with electro static filtering net, places the inner cavity of babinet and surface is respectively arranged with accumulator and switch；The heat conduction bottom of box has been fixedly connected with L-shaped ventilation duct, and the two matches so that the heat that the main frame in cabinet generates can be used for warming oneself to user；The rear surface for placing babinet is provided with electro static filtering net, can effectively filter out the main frame electrostatic that its internal electrical equipment generates at work；Support plate is movably arranged in the groove on supporting box surface, is convenient for the transport of the utility model, is simultaneously supported plate and is also allowed for teacher's placement teaching aid.
Description
Technical field
The utility model is related to multimedia equipment technical fields, and in particular to a kind of computer multimedia teaching cabinet.
Background technology
Have existed since ancient times in fact for multimedia teaching, and teacher imparts knowledge to students by text, sound, picture always.But
Start the 1980s to occur teaching using the integrated uses such as a variety of electronic mediums such as magic lantern, projection, recording, video recording and classroom
It learns, this instructional technology is also known as Multimedia Teaching or electronic teaching, from the nineties, with the rapid development of computer technology
With it is universal, multimedia computer gradually uses status instead of the synthesis of previous Multiform Teaching Media.Therefore, now I
Usually said multimedia teaching be refer in particular to use multimedia computer and the multimedia teaching software by means of pre-production
Come the instructional process carried out, it is properly termed as computer-assisted instruction again.
Multimedia teaching person of outstanding talent's brightness at this stage uses computer, but the mainframe box of the computer of multimedia teaching at present is past
Past simple in structure, function is also more single, and a large amount of heat that main frame will produce at work, if these heats
It is not used, can lose in vain.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of computer multimedia teaching cabinets, for solving
The mainframe box of certainly current multimedia teaching computer is often simple in structure, and function is also more single, and main frame is working
When a large amount of heat that will produce, if these heats are not used, the problems such as losing in vain；The utility model passes through
Following technical scheme is achieved：
A kind of computer multimedia teaching cabinet, including place babinet, supporting box and heat conduction babinet, the placing box
The upper surface of body is provided with bar shaped placing groove, and line was provided on the surface of the placement babinet in the bar shaped placing groove
Hole, the rear surface for placing babinet are embedded with electro static filtering net, and the inner cavity for placing babinet is respectively arranged with storage with surface
Battery and switch；
The heat conduction babinet is fixed at the rear surface for placing babinet, and the inner cavity of the heat conduction babinet is described in
Electro static filtering net is connected with the inner cavity for placing babinet, the bottom of the heat conduction babinet be fixedly connected with L-shaped ventilation duct and
The end of the L-shaped ventilation duct is fixedly connected with filter screen, and exhaust fan assembly is additionally provided in the inner cavity of the L-shaped ventilation duct,
The exhaust fan assembly is electrically connected the accumulator by the switch；
The bottom for placing babinet, the surface setting of the supporting box are fixedly connected at the top of the supporting box
It is movably set with support plate in the fluted and described groove, the surface of the supporting box of the groove inner cavity top and bottom
On be both provided with sliding slot, the bottom of the bottom of the support plate and the supporting box is fixedly connected with connecting rod even and the company
The bottom of extension bar is provided with pulley, and the lower surface of the supporting box is provided with strip through-hole.
Preferably, it is detachably provided with heat shield at the cable-through hole and the center of the heat shield is provided with through-hole.
Preferably, it is fixedly installed position limiting slide block on the surface of the support plate end.
Preferably, the support plate is connected to by the position limiting slide block sliding of its end set in the sliding slot.
Preferably, the equal length of the length of the support plate and the groove.
Preferably, the pulley is self-locking pulley.
The beneficial effects of the utility model are：
The heat conduction bottom of box has been fixedly connected with L-shaped ventilation duct, and the two matches so that the main frame in cabinet generates
Heat can be used for warm oneself to user；The rear surface for placing babinet is provided with electro static filtering net, can effectively mistake
Filter the main frame electrostatic that its internal electrical equipment generates at work；Support plate is movably arranged on supporting box surface
Groove in, be convenient for the utility model transport, simultaneously support plate also allow for teacher place teaching aid.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the sectional view of the utility model partial structurtes；
Fig. 4 is the structural schematic diagram of the utility model heat shield.
In figure：1, babinet is placed；2, supporting box；3, heat conduction babinet；4, bar shaped placing groove；5, heat shield；501, through-hole；
6, electro static filtering net；7, accumulator；8, it switchs；9, L-shaped ventilation duct；10, filter screen；11, exhaust fan assembly；12, support plate；
13, sliding slot；14, strip through-hole；15, connecting rod；16, position limiting slide block；17, pulley.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
A kind of computer multimedia teaching cabinet, including place babinet 1, supporting box 2 and heat conduction babinet 3, placing box
The upper surface of body 1 is provided with bar shaped placing groove 4, is provided with cable-through hole on the surface of the placement babinet 1 in bar shaped placing groove 4, puts
The rear surface for setting babinet 1 is embedded with electro static filtering net 6, places the inner cavity of babinet 1 and surface is respectively arranged with accumulator 7 and switch
8；
Heat conduction babinet 3 is fixed at the rear surface for placing babinet 1, the inner cavity of heat conduction babinet 3 by electro static filtering net 6 with
The inner cavity for placing babinet 1 is connected, and the bottom of heat conduction babinet 3 is fixedly connected with L-shaped ventilation duct 9 and the end of L-shaped ventilation duct 9 is solid
Surely it is connected with filter screen 10, exhaust fan assembly 11 is additionally provided in the inner cavity of L-shaped ventilation duct 9, exhaust fan assembly 11 passes through switch 8
It is electrically connected accumulator 7；
The top of supporting box 2 be fixedly connected on place babinet 1 bottom, supporting box 2 surface setting it is fluted and
It is movably set with support plate 12 in groove, sliding slot 13 is both provided on the surface of the supporting box 2 of groove inner cavity top and bottom,
The bottom of support plate 12 is fixedly connected with connecting rod 15 even with the bottom of supporting box 2 and the bottom of connecting rod 15 is provided with limit
The lower surface of sliding block 16, supporting box 2 is provided with strip through-hole 14.
The center that heat shield 5 and heat shield 5 are detachably provided at cable-through hole is provided with through-hole 501,12 end of support plate
Surface on be fixedly installed position limiting slide block 16, support plate 12 is connected to sliding slot by the sliding of position limiting slide block 16 of its end set
In 13, the length of support plate 12 and the equal length of groove, pulley 17 are self-locking pulley.
When in use, 3 bottom of heat conduction babinet has been fixedly connected with L-shaped ventilation duct 9, turns on the switch 8, exhaust fan, which carries out work, to be made
Obtaining the heat that the main frame in cabinet generates can be used for warming oneself to user.
The rear surface for placing babinet 1 is provided with electro static filtering net 6, can effectively filter out main frame at work
The electrostatic that its internal electrical equipment generates；
Support plate 12 is movably arranged in the groove on 2 surface of supporting box, is convenient for the transport of the utility model, is simultaneously supported
Plate 12 also allows for teacher and places teaching aid, facilitates teaching.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of computer multimedia teaching cabinet, it is characterised in that：Including placing babinet, supporting box and heat conduction babinet,
The upper surface for placing babinet is provided with bar shaped placing groove, is set on the surface of the placement babinet in the bar shaped placing groove
It is equipped with cable-through hole, the rear surface for placing babinet is embedded with electro static filtering net, and the inner cavity for placing babinet is distinguished with surface
It is provided with accumulator and switch；
The heat conduction babinet is fixed at the rear surface for placing babinet, and the inner cavity of the heat conduction babinet passes through the electrostatic
Filter screen is connected with the inner cavity for placing babinet, and the bottom of the heat conduction babinet is fixedly connected with L-shaped ventilation duct and the L
The end of shape ventilation duct is fixedly connected with filter screen, and exhaust fan assembly, the pumping are additionally provided in the inner cavity of the L-shaped ventilation duct
Wind turbine assembly is electrically connected the accumulator by the switch；
The bottom for placing babinet is fixedly connected at the top of the supporting box, the surface of the supporting box is provided with recessed
It is movably set with support plate in slot and the groove, on the surface of the supporting box of the groove inner cavity top and bottom
It is provided with sliding slot, the bottom of the bottom of the support plate and the supporting box is fixedly connected with connecting rod even and the connecting rod
Bottom be provided with pulley, the lower surface of the supporting box is provided with strip through-hole.
2. a kind of computer multimedia teaching cabinet according to claim 1, it is characterised in that：It can at the cable-through hole
Dismounting is provided with heat shield and the center of the heat shield is provided with through-hole.
3. a kind of computer multimedia teaching cabinet according to claim 1, it is characterised in that：The support plate end
Surface on be fixedly installed position limiting slide block.
4. a kind of computer multimedia teaching cabinet according to claim 3, it is characterised in that：The support plate passes through
The position limiting slide block sliding of its end set is connected in the sliding slot.
5. a kind of computer multimedia teaching cabinet according to claim 1, it is characterised in that：The length of the support plate
The equal length of degree and the groove.
6. a kind of computer multimedia teaching cabinet according to claim 1, it is characterised in that：The pulley is self-locking
Formula pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121463.7U CN207833419U (en) | 2018-01-16 | 2018-01-16 | A kind of computer multimedia teaching cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121463.7U CN207833419U (en) | 2018-01-16 | 2018-01-16 | A kind of computer multimedia teaching cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833419U true CN207833419U (en) | 2018-09-07 |
Family
ID=63394476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820121463.7U Expired - Fee Related CN207833419U (en) | 2018-01-16 | 2018-01-16 | A kind of computer multimedia teaching cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833419U (en) |
-
2018
- 2018-01-16 CN CN201820121463.7U patent/CN207833419U/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: 20180907 Termination date: 20190116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |