CN207921670U - A kind of computer teaching apparatus for demonstrating - Google Patents
A kind of computer teaching apparatus for demonstrating Download PDFInfo
- Publication number
- CN207921670U CN207921670U CN201820333515.7U CN201820333515U CN207921670U CN 207921670 U CN207921670 U CN 207921670U CN 201820333515 U CN201820333515 U CN 201820333515U CN 207921670 U CN207921670 U CN 207921670U
- Authority
- CN
- China
- Prior art keywords
- display screen
- shell
- hydraulic cylinder
- fixedly installed
- host
- 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 discloses a kind of computer teaching apparatus for demonstrating,Including shell,Snap-gauge,Host,Display screen and hydraulic cylinder,There are two snap-gauges for the fixed setting of the internal symmetry of shell,Host is stuck between two snap-gauges,Shell is fixedly installed top plate display screen between the two side on top and is fixedly installed link block respectively close to the both sides of bottom end,It is fixedly connected between the side of link block and the side of sliding block,Uniformly there are two hinged seats for fixed setting for the bottom of display screen and link block opposite end,The outside of shell and the position of two hinged seat homonymies are fixedly installed hydraulic cylinder,Signal connects between display screen and host,It is fixedly installed hydraulic cylinder in the outboard end of shell,It will be rotatablely connected between the other end of display screen and the telescopic shaft of hydraulic cylinder,So that the angle of inclination of display screen can complete adjustment under the drive of hydraulic cylinder,So that the slant range of display screen increases during computer demonstration,Convenient for promoting the use of.
Description
Technical field
The utility model is related to computer teaching device technical field, specially a kind of computer teaching apparatus for demonstrating.
Background technology
Computer-assisted instruction, abbreviation CAI) it is the various education activities carried out under area of computer aided, with conversational mode
With student's discussion teaching content, Teaching process, the method and technology for carrying out teaching and training.Be with computer help teacher into
Wide application field row teaching or imparted knowledge to students with computer.It is both important application neck of the computer in education
Domain, and represent a kind of new education skill and teaching method.CAI provides a good personalized learning environment for student.It is comprehensive
The computer technologies such as application of multimedia, hypertext, artificial intelligence and knowledge base are closed, single, piece in traditional teaching way is overcome
The shortcomings that face.Its use can effectively shorten learning time, improve the quality of teaching and efficiency of teaching, realize the teaching of optimization
Target.
It is had the following disadvantages in prior art Computer-Teaching presentation process:
1, the angle adjustment of display screen is inconvenient, and control of gradient trouble influences its use scope.
2, computer screen folds trouble, is placed on the damage that outside is easy to cause display screen, influences it and uses the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of computer teaching apparatus for demonstrating, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions:A kind of computer teaching apparatus for demonstrating, including
Shell, snap-gauge, host, display screen and hydraulic cylinder, there are two snap-gauge, the hosts for the fixed setting of the internal symmetry of the shell
It is stuck between two snap-gauges, the shell is fixedly installed top plate between the two side on top, is opened on the inside of the top plate
Equipped with semi-enclosed sliding slot, sliding block is slidably connected on the inside of the sliding slot, the top and bottom end of the sliding block are rotatablely connected
There is pulley, the sliding block by being slidably connected between pulley and the sliding slot of top plate, close to the both sides of bottom end distinguish by the display screen
It is fixedly installed link block, is fixedly connected between the side of the link block and the side of sliding block, the display screen and link block
Uniformly there are two hinged seats for fixed setting for the bottom of opposite end, and the outside of the shell and the position of two hinged seat homonymies are equal
It is fixedly installed hydraulic cylinder, the top of the telescopic shaft of the hydraulic cylinder is rotatablely connected between hinged seat, and the display screen is logical
It crosses between link block and hinged seat and shell and is flexibly connected, signal connects between the display screen and host.
Preferably, the inside of the shell is fixedly installed protection pad, the bottom surface of the protection pad and shell close to the position of host
It is fixed between the inside of body to paste.
Preferably, the protection pad is specially soft rubber pad.
Preferably, the outside both ends of the shell are fixedly installed placing groove, and the placing groove is provided with two layers.
Preferably, one layer of rubber sleeve is enclosed on the outside of the pulley.
Compared with prior art, the utility model has the beneficial effects that:
1, it by being fixedly installed top plate on the top of shell, and will be slidably connected between the bottom end and top plate of display screen,
It is fixedly installed hydraulic cylinder in the outboard end of shell, will be rotatablely connected between the other end of display screen and the telescopic shaft of hydraulic cylinder,
So that the angle of inclination of display screen can complete adjustment under the drive of hydraulic cylinder so that display screen during computer demonstration
Slant range increase, convenient for promoting the use of.
2, by display screen by being slidably connected between link block and the top plate of shell, so that display screen energy after folding
Be stuck between top plate so that shell can play protective action on the outside of display screen, avoid display screen in use by
To damage, the service life of display screen is improved.
Description of the drawings
Fig. 1 is the utility model overall structure side view;
Fig. 2 is the utility model overall structure vertical view;
Fig. 3 is the utility model sliding block attachment structure schematic diagram.
In figure:1- shells;2- snap-gauges;3- hosts;4- display screens;5- top plates;6- hinged seats;7- hydraulic cylinders;9- telescopic shafts;
10- sliding slots;11- sliding blocks;12- link blocks;13- pulleys;14- placing grooves;15- protection pads.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of computer teaching apparatus for demonstrating, including shell
Body 1, snap-gauge 2, host 3, display screen 4 and hydraulic cylinder 7, there are two snap-gauge 2, institutes for the fixed setting of the internal symmetry of the shell 1
It states host 3 to be stuck between two snap-gauges 2, the shell 1 is fixedly installed top plate 5, the top between the two side on top
The inside of plate 5 offers semi-enclosed sliding slot 10, and the inside of the sliding slot 10 slidably connects sliding block 11, the top of the sliding block 11
End and bottom end are rotatably connected to pulley 13, and the sliding block 11 between pulley 13 and the sliding slot 10 of top plate 5 by being slidably connected, institute
It states display screen 4 and is fixedly installed link block 12, the side of the side and sliding block 11 of the link block 12 respectively close to the both sides of bottom end
It being fixedly connected between end, the bottom of the display screen 4 and 12 opposite end of link block is uniformly fixedly installed there are two hinged seat 6,
The outside of the shell 1 and the position of two 6 homonymies of hinged seat are fixedly installed hydraulic cylinder 7, the telescopic shaft of the hydraulic cylinder 7
9 top is rotatablely connected between hinged seat 6, and the display screen 4 passes through living between link block 12 and hinged seat 6 and shell 1
Dynamic connection, signal connects between the display screen 4 and host 3.
In order to play protective action during operating host 3, the inside of the shell 1 is fixed close to the position of host 3
It is provided with protection pad 15, fixed between the bottom surface and the inside of shell 1 of the protection pad 15 to paste, the protection pad 15 is specially soft rubber
Rubber cushion.
For the ease of placing books, the outside both ends of the shell 1 are fixedly installed placing groove 14, the placing groove 14
It is provided with two layers, the outside of the pulley 13 is enclosed with one layer of rubber sleeve.
Operation principle:In use, signal between host 3 and display screen 4 is connected, when needing to adjust the angle of display screen 4,
Start hydraulic cylinder 7 so that hydraulic cylinder 7 is that 9 driving display screen 4 of telescopic shaft rises, 4 bottom end of display screen in 4 uphill process of display screen
Sliding block 11 in the sliding slot 10 of the inside of top plate 5 Slideslip, close hydraulic cylinder 7 after completing angle adjustment, it is simple and convenient, just
In promoting the use of.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention 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 computer teaching apparatus for demonstrating, including shell (1), snap-gauge (2), host (3), display screen (4) and hydraulic cylinder
(7), the fixed setting of the internal symmetry of the shell (1) is there are two snap-gauge (2), the host (3) be stuck in two snap-gauges (2) it
Between, it is characterised in that:The shell (1) is fixedly installed top plate (5) between the two side on top, the top plate (5)
Inside offers semi-enclosed sliding slot (10), and sliding block (11), the sliding block (11) are slidably connected on the inside of the sliding slot (10)
Top and bottom end be rotatably connected to pulley (13), the sliding slot (10) that the sliding block (11) passes through pulley (13) and top plate (5)
Between be slidably connected, the display screen (4) is fixedly installed link block (12), the link block respectively close to the both sides of bottom end
(12) it is fixedly connected between side and the side of sliding block (11), the bottom of the display screen (4) and link block (12) opposite end
There are two hinged seats (6) for uniform fixed setting, and the outside of the shell (1) and the position of two hinged seat (6) homonymies are solid
Surely it is provided with hydraulic cylinder (7), the top of the telescopic shaft (9) of the hydraulic cylinder (7) is rotatablely connected between hinged seat (6), institute
Display screen (4) is stated by being flexibly connected between link block (12) and hinged seat (6) and shell (1), the display screen (4) and host
(3) signal connects between.
2. a kind of computer teaching apparatus for demonstrating according to claim 1, it is characterised in that:The inside of the shell (1)
It is fixedly installed protection pad (15) close to the position of host (3), it is fixed between the bottom surface and the inside of shell (1) of the protection pad (15)
It pastes.
3. a kind of computer teaching apparatus for demonstrating according to claim 2, it is characterised in that:The protection pad (15) is specially
Soft rubber pad.
4. a kind of computer teaching apparatus for demonstrating according to claim 1, it is characterised in that:The outside of the shell (1)
Both ends are fixedly installed placing groove (14), and the placing groove (14) is provided with two layers.
5. a kind of computer teaching apparatus for demonstrating according to claim 1, it is characterised in that:The outside of the pulley (13)
It is enclosed with one layer of rubber sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820333515.7U CN207921670U (en) | 2018-03-12 | 2018-03-12 | A kind of computer teaching apparatus for demonstrating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820333515.7U CN207921670U (en) | 2018-03-12 | 2018-03-12 | A kind of computer teaching apparatus for demonstrating |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207921670U true CN207921670U (en) | 2018-09-28 |
Family
ID=63598816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820333515.7U Expired - Fee Related CN207921670U (en) | 2018-03-12 | 2018-03-12 | A kind of computer teaching apparatus for demonstrating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207921670U (en) |
-
2018
- 2018-03-12 CN CN201820333515.7U patent/CN207921670U/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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190312 |