CN205625119U - Keyboard holds in palm for computer teaching - Google Patents
Keyboard holds in palm for computer teaching Download PDFInfo
- Publication number
- CN205625119U CN205625119U CN201620291675.0U CN201620291675U CN205625119U CN 205625119 U CN205625119 U CN 205625119U CN 201620291675 U CN201620291675 U CN 201620291675U CN 205625119 U CN205625119 U CN 205625119U
- Authority
- CN
- China
- Prior art keywords
- keyboard
- electric expansion
- expansion bar
- open slot
- electric telescopic
- 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
Links
Abstract
The utility model discloses a keyboard holds in palm for computer teaching, the soft keyboard comprises a keyboard housing, an open slot has been seted up in the front of keyboard shell, movable mounting has the keyboard to hold in the palm the groove in the open slot, the keyboard asks the groove to go to the bottom the plane symmetry and installs the rotation axis of taking servo mechanism, and an electric telescopic handle is installed to the rotation axis lower extreme, and an electric telescopic handle lower extreme is connected with the 2nd electric telescopic handle through the connecting block, an electric telescopic handle installs with the 2nd electric telescopic handle is perpendicular, the front of keyboard shell still is equipped with a plurality of files, the file is installed the open slot top. The utility model discloses the angle and the height of the show of adjusting key dish have made things convenient for the use of teacher in the explanation greatly, and have conveniently carried as required, when the student uses, can link to each other the usb interface of keyboard body from the area with the main frame, then fix the file through the file to accomplish the training of typing, convenient to use.
Description
Technical field
This utility model relates to computer teaching field, is specifically related to a kind of computer teaching keyboard support.
Background technology
In existing computer teaching, mostly use single keyboard to carry out the teaching explanations such as input method, in use, often need
Wanting a hands by keyboard in tow, another hands goes to operate button and explains, while wasting time and energy, be also easy to cause student without
Method is it is clear that simultaneously in the engineering carried, owing to button is protruding setting, it is easy to be squeezed and cause malfunctioning, and
Function singleness.
Utility model content
For solving the problems referred to above, this utility model provides a kind of computer teaching keyboard support, can adjust keyboard as required
The angle shown and height, greatly facilitate teacher's use in explanation, and be convenient for carrying.
For achieving the above object, the technical scheme that this utility model is taked is:
A kind of computer teaching keyboard support, including keyboard case, the front of described keyboard case offers an open slot, described
Being movably installed with keyboard bracket in open slot, described keyboard bracket bottom surface is symmetrically installed with the rotary shaft of band servomechanism installation, rotates
Axle lower end is provided with the first electric expansion bar, and the first electric expansion bar lower end is connected by contiguous block the second electric expansion bar, institute
Stating the first electric expansion bar and the second electric expansion bar right angle setting, the front of described keyboard case is additionally provided with some files, institute
State file to be arranged on above described open slot.
As preferably, described second electric expansion bar one end is connected with the medial wall of open slot, the other end and contiguous block side screw thread
Connect.
As preferably, described first electric expansion bar lower end is connected with the end face of contiguous block by screw thread.
As preferably, described first electric expansion bar upper end is connected by bolt and described rotary shaft are fixing.
As preferably, described keyboard case side is provided with for controlling rotary shaft, the first electric expansion bar and the second electric expansion bar
Button.
This utility model has the advantages that
Angle and the height of displayed keyboard can be adjusted as required, greatly facilitate teacher's use in explanation, and conveniently take
Band, when student uses, the usb interface that can be carried by keyboard body is connected with main frame, then by file by literary composition
Part folder is fixed, thus completes typewriting training, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment a kind of computer teaching keyboard support.
Fig. 2 be keyboard in this utility model embodiment one computer teaching keyboard support, the first electric expansion bar, contiguous block,
Attachment structure schematic diagram between second electric expansion bar.
Detailed description of the invention
In order to make the purpose of this utility model and advantage clearer, below in conjunction with embodiment, this utility model is entered one
Step describes in detail.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit
This utility model.
Circuit connection involved by the application is conventional connected mode of the prior art, and involved component symbol is existing
Conventional model in technology, all the using bolt, rivet ripe in prior art, weld, paste of attachment structure not specified (NS)
Connect Deng conventional means, be not described in detail in this.
As shown in Figure 1-2, this utility model embodiment provides a kind of computer teaching keyboard support, including keyboard case 1,
The front of described keyboard case 1 offers an open slot 2, is movably installed with keyboard bracket 3, described keyboard in described open slot 2
Bracket 3 bottom surface is symmetrically installed with the rotary shaft 7 of band servomechanism installation, and rotary shaft 7 lower end is provided with the first electric expansion bar 6, the
One electric expansion bar 6 lower end is connected by contiguous block 4 the second electric expansion bar 5, described first electric expansion bar 6 and second
Electric expansion bar 5 right angle setting, the front of described keyboard case 1 is additionally provided with some files 8, and described file 8 is arranged on
Above described open slot 2.
Described second electric expansion bar 5 one end is connected with the medial wall of open slot 2, and the other end is threadeded with contiguous block 4 side.
Described first electric expansion bar 6 lower end is connected with the end face of contiguous block 4 by screw thread.
Described first electric expansion bar 6 upper end is connected by bolt is fixing with described rotary shaft 7.
Described keyboard case 1 side is provided with for controlling rotary shaft the 7, first electric expansion bar 6 and the second electric expansion bar 5
Button.
Wherein, in described keyboard case 1, it is provided with lithium battery, described lithium battery and rotary shaft the 7, first electric expansion bar 6 and the
Two electric expansion bars 5, button electrically connect, and described keyboard case 1 is additionally provided with the charge port being connected with lithium battery.
Originally it is embodied as being released from open slot 2 by keyboard by the second electric expansion 5, thus carries out the operation of keyboard, needing
When keyboard height to be adjusted and angle, the first electric expansion bar 6 and rotary shaft 7 can be started by button, owing to using key
Pan arrest groove, so keyboard is the most also not fall off, when student uses, the usb that keyboard body can be carried
Interface is connected with main frame, is then fixed by file by file, thus completes typewriting training, easy to use.
The above is only preferred implementation of the present utility model, it is noted that for those skilled in the art,
On the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection domain of the present utility model.
Claims (5)
1. a computer teaching keyboard support, it is characterised in that include keyboard case (1), described keyboard case (1)
Front offers an open slot (2), is movably installed with keyboard bracket (3), described keyboard bracket (3) in described open slot (2)
Bottom surface is symmetrically installed with the rotary shaft (7) of band servomechanism installation, and rotary shaft (7) lower end is provided with the first electric expansion bar (6),
First electric expansion bar (6) lower end is connected by contiguous block (4) the second electric expansion bar (5), described first electric expansion
Bar (6) and the second electric expansion bar (5) right angle setting, the front of described keyboard case (1) is additionally provided with some files (8),
Described file (8) is arranged on described open slot (2) top.
A kind of computer teaching keyboard support the most according to claim 1, it is characterised in that described second electric expansion bar
(5) one end is connected with the medial wall of open slot (2), and the other end is threadeded with contiguous block (4) side.
A kind of computer teaching keyboard support the most according to claim 1, it is characterised in that described first electric expansion bar
(6) lower end is connected with the end face of contiguous block (4) by screw thread.
A kind of computer teaching keyboard support the most according to claim 1, it is characterised in that described first electric expansion bar
(6) upper end is connected by bolt and described rotary shaft (7) are fixing.
A kind of computer teaching keyboard support the most according to claim 1, it is characterised in that described keyboard case (1) side
It is provided with for controlling rotary shaft (7), the first electric expansion bar (6) and the button of the second electric expansion bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291675.0U CN205625119U (en) | 2016-04-11 | 2016-04-11 | Keyboard holds in palm for computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291675.0U CN205625119U (en) | 2016-04-11 | 2016-04-11 | Keyboard holds in palm for computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205625119U true CN205625119U (en) | 2016-10-12 |
Family
ID=57066553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620291675.0U Expired - Fee Related CN205625119U (en) | 2016-04-11 | 2016-04-11 | Keyboard holds in palm for computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205625119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350930A (en) * | 2020-10-29 | 2021-02-09 | 中电积至(海南)信息技术有限公司 | Method for selecting optimal network channel through multi-channel racing mode |
-
2016
- 2016-04-11 CN CN201620291675.0U patent/CN205625119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350930A (en) * | 2020-10-29 | 2021-02-09 | 中电积至(海南)信息技术有限公司 | Method for selecting optimal network channel through multi-channel racing mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170411 |