CN206711033U - A kind of Special keyboard for computer teaching - Google Patents
A kind of Special keyboard for computer teaching Download PDFInfo
- Publication number
- CN206711033U CN206711033U CN201720544126.4U CN201720544126U CN206711033U CN 206711033 U CN206711033 U CN 206711033U CN 201720544126 U CN201720544126 U CN 201720544126U CN 206711033 U CN206711033 U CN 206711033U
- Authority
- CN
- China
- Prior art keywords
- keyboard
- mounting groove
- dirt cloth
- groove
- computer teaching
- 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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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
It the utility model is related to computer teaching technology field,In particular a kind of Special keyboard for computer teaching,Including bottom plate,Keyboard mounting groove is provided among the bottom plate,Keyboard is installed in the keyboard mounting groove,It is fixed with above keyboard mounting groove and hides dirt cloth storage seat,Rotated in the screening dirt cloth storage seat by axle and be provided with reel,The device installs keyboard in the keyboard mounting groove in bottom plate,Set above keyboard mounting groove and hide dirt cloth storage seat,By hiding the expansion of the screening dirt cloth on the reel inside dirt cloth storage seat and folding,Realize in the hiding of keyboard and deploy when needed,It can effectively prevent dust from entering keyboard,The service life of prolonging keyboard,Books support bar inside the accommodating groove of keyboard mounting groove both sides,It may be implemented in teaching process,Place teaching books,Teacher is facilitated to impart knowledge to students,The device has the function of dust-separation and support teaching books simultaneously,It is and easy to operate,With stronger practicality.
Description
Technical field
Computer teaching technology field is the utility model is related to, specially a kind of Special keyboard for computer teaching.
Background technology
Computer teaching is with computer help or substitutes teacher's executable portion teaching task, teaches knowledge to student and carries
For the teaching method of skill training, computer teaching overcomes the shortcomings that traditional teaching mode is single, unilateral, and its use can have
Effect improves efficiency of teaching and quality of instruction, and during computer teaching, keyboard is essential educational aid, existing meter
The teaching of calculation machine easily full of dust, influences the service life of keyboard outside with keyboard is mostly exposed, and in teacher's teaching process
In, also lack the instrument that teaching books are carried out with certain angle support, teacher sees keyboard while seeing teaching material of giving lessons, very inconvenient
Victory, in consideration of it, a kind of it is proposed that Special keyboard for computer teaching.
Utility model content
The purpose of this utility model is to provide a kind of Special keyboard for computer teaching, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：
A kind of Special keyboard for computer teaching, including bottom plate, the bottom plate centre are provided with keyboard mounting groove, the keyboard peace
Keyboard is installed in tankage, is fixed with above keyboard mounting groove and hides dirt cloth storage seat, passes through axle in the screening dirt cloth storage seat
Rotation is provided with reel, and torque spring is provided between the reel and axle, is surrounded with the reel and hides dirt cloth, the screening dirt cloth
It is connected in connecting rod, the centre of the connecting rod is installed with handle, and the both ends of connecting rod are fixed with projection, keyboard
Two screens blocks are fixed with below mounting groove, are equipped with docking groove inside two screens blocks, the docking groove and convex
Block is corresponding, and the size of the two matches, and the both sides of screens block are equipped with position blocking pin, and the both sides of keyboard mounting groove are equipped with
One accommodating groove, books support bar, the books support bar face first are movably equipped with by axle inside first accommodating groove
The side of storage groove bottom is provided with the second accommodating groove, and second accommodating groove is interior to be movably equipped with limited block by axle, and first receives
Receiving the side of groove is provided with the support block corresponding with books support bar.
Preferably, the length of the connecting rod is more than the length for hiding dirt cloth storage seat opening.
Preferably, the projection is rectangular, and the two sides of projection are equipped with circular cotter way.
Preferably, the position blocking pin is in cylindrical that circular cotter way in position blocking pin and projection is corresponding, and the size of the two
Match.
Preferably, the side of the support block face books support bar is inclined plane.
Compared with prior art, the beneficial effects of the utility model are：The device is pacified in the keyboard mounting groove in bottom plate
Keyboard is filled, is set above keyboard mounting groove and hides dirt cloth storage seat, by hiding the screening dirt cloth on the reel inside dirt cloth storage seat
Expansion and fold, realize keyboard hide and deploy when needed, can effectively prevent dust from entering keyboard, prolonging keyboard
Service life, the books support bar inside the accommodating groove of keyboard mounting groove both sides, may be implemented in teaching process, place teaching book
Nationality, teacher is facilitated to impart knowledge to students, the device has the function of dust-separation and support teaching books simultaneously, and easy to operate, has stronger
Practicality.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is that the utility model screening dirt cloth blocks the structural representation after keyboard；
Fig. 3 is the upward view of the utility model books support bar.
In figure：Bottom plate 1, keyboard mounting groove 2, keyboard 3, screening dirt cloth storage seat 4, reel 5, screening dirt cloth 6, connecting rod 7, handle
8th, projection 9, screens block 10, position blocking pin 11, the first accommodating groove 12, books support bar 13, the second accommodating groove 14, limited block 15, branch
Bracer 16.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：
A kind of Special keyboard for computer teaching, including bottom plate 1, the centre of bottom plate 1 are provided with keyboard mounting groove 2, keyboard mounting groove 2
Keyboard 3 is inside installed, the top of keyboard mounting groove 2, which is fixed with, hides dirt cloth storage seat 4, hides in dirt cloth storage seat 4 and is rotated by axle
Provided with reel 5, torque spring is installed between reel 5 and axle, is surrounded with reel 5 and hides dirt cloth 6, hide dirt cloth 6 and be connected to connection
On bar 7, the length of connecting rod 7, which is more than, hides the length that dirt cloth storage seat 4 is open, and the centre of connecting rod 7 is installed with handle 8,
The both ends of connecting rod 7 are fixed with projection 9, and projection 9 is rectangular, and the two sides of projection 9 are equipped with circular cotter way, keyboard peace
The lower section of tankage 2 is fixed with two screens blocks 10, and docking groove, docking groove and the phase of projection 9 are equipped with inside two screens blocks 10
It is corresponding, and the size of the two matches, the both sides of screens block 10 are equipped with position blocking pin 11, and position blocking pin 11 is in cylinder, position blocking pin
11 and projection 9 in circular cotter way it is corresponding, and the size of the two matches, and the both sides of keyboard mounting groove 2 are equipped with the first receipts
Receive groove 12, books support bar 13 is movably equipped with by axle inside the first accommodating groove 12, the face of books support bar 13 first is stored
The side of the bottom surface of groove 12 is provided with the second accommodating groove 14, is movably equipped with limited block 15 by axle in the second accommodating groove 14, and first receives
Receiving the side of groove 12 is provided with the support block 16 corresponding with books support bar 13, the side of the face books support bar 13 of support block 16
For inclined plane.
In teacher's teaching process, two books support bars 13 are holded up, it is leaned against in support block 16, and deploy books branch
Limited block 15 inside strut 13, teaching material is placed on two books support bars 13, you can the support to teaching material is realized, it is convenient
Teacher by keyboard while imparted knowledge to students while viewing teaching material, when without keyboard, is pulled out by handle 8 and hide dirt cloth 6, make screening dirt cloth 6
Keyboard 3 is completely covered, plays the good dust-separation effect to keyboard 3, and two projections 9 in connecting rod 7 are corresponded to and are inserted into
In docking groove in screens block 10, and position blocking pin 11 is corresponded to and is inserted into the circular cotter way of the two sides of projection 9, realized to connection
The fixation of bar 7, prevent that hide dirt cloth 6 automatically retracts under the elastic force effect of torque spring.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Special keyboard for computer teaching, including bottom plate（1）, it is characterised in that：The bottom plate（1）Centre is provided with keyboard and pacified
Tankage（2）, the keyboard mounting groove（2）Keyboard is inside installed（3）, keyboard mounting groove（2）Top, which is fixed with, hides the storage of dirt cloth
Seat（4）, the screening dirt cloth storage seat（4）Interior rotated by axle is provided with reel（5）, the reel（5）Torsion is installed between axle
Power spring, the reel（5）On be surrounded with hide dirt cloth（6）, the screening dirt cloth（6）It is connected to connecting rod（7）On, the connecting rod
（7）Centre be installed with handle（8）, connecting rod（7）Both ends be fixed with projection（9）, keyboard mounting groove（2）Under
Side is fixed with two screens blocks（10）, two screens blocks（10）Inside is equipped with docking groove, the docking groove and projection
（9）It is corresponding, and the size of the two matches, screens block（10）Both sides be equipped with position blocking pin（11）, keyboard mounting groove（2）'s
Both sides are equipped with the first accommodating groove（12）, first accommodating groove（12）Inside is movably equipped with books support bar by axle
（13）, the books support bar（13）The accommodating groove of face first（12）The side of bottom surface is provided with the second accommodating groove（14）, described
Two accommodating grooves（14）It is interior that limited block is movably equipped with by axle（15）, and the first accommodating groove（12）Side be provided with and books support bar
（13）Corresponding support block（16）.
A kind of 2. Special keyboard for computer teaching according to claim 1, it is characterised in that：The connecting rod（7）Length
Degree, which is more than, hides dirt cloth storage seat（4）The length of opening.
A kind of 3. Special keyboard for computer teaching according to claim 1, it is characterised in that：The projection（9）It is rectangular,
And projection（9）Two sides be equipped with circular cotter way.
A kind of 4. Special keyboard for computer teaching according to claim 1, it is characterised in that：The position blocking pin（11）In circle
Cylindricality, position blocking pin（11）And projection（9）Interior circular cotter way is corresponding, and the size of the two matches.
A kind of 5. Special keyboard for computer teaching according to claim 1, it is characterised in that：The support block（16）Face
Books support bar（13）Side be inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544126.4U CN206711033U (en) | 2017-05-17 | 2017-05-17 | A kind of Special keyboard for computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720544126.4U CN206711033U (en) | 2017-05-17 | 2017-05-17 | A kind of Special keyboard for computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711033U true CN206711033U (en) | 2017-12-05 |
Family
ID=60463336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544126.4U Expired - Fee Related CN206711033U (en) | 2017-05-17 | 2017-05-17 | A kind of Special keyboard for computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711033U (en) |
-
2017
- 2017-05-17 CN CN201720544126.4U patent/CN206711033U/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: 20171205 Termination date: 20180517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |