CN206946773U - A kind of calculus maths demonstration device - Google Patents
A kind of calculus maths demonstration device Download PDFInfo
- Publication number
- CN206946773U CN206946773U CN201720565567.2U CN201720565567U CN206946773U CN 206946773 U CN206946773 U CN 206946773U CN 201720565567 U CN201720565567 U CN 201720565567U CN 206946773 U CN206946773 U CN 206946773U
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- China
- Prior art keywords
- calculus
- microphone
- main frame
- placing
- demonstration device
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Abstract
The utility model discloses a kind of calculus maths demonstration device,Including apparatus main body,Described device body interior side is provided with projector apparatus,The projector apparatus is provided with projection hole,The projector apparatus side is provided with main frame,The main frame top side is provided with microphone apparatus for placing,Microphone is provided with the top of the microphone apparatus for placing,The microphone apparatus for placing side is provided with keyboard,The keyboard side is provided with mouse mobile device,The main frame interior side is provided with sound equipment,Content on display screen is projected demonstration area by the utility model by projection hole,Pass through display screen,Keyboard and mouse mobile device are demonstrated,Explained by microphone,Demonstrator's sound is amplified by loudspeaker,It is easy to use in multiple occasions,Using terminating,Snapped connection by neck and buckle,Withdrawn by handle,It is easy to carry,Calculus demonstration is set to be not limited solely to classroom.
Description
Technical field
Maths demonstration field is the utility model is related to, more particularly to a kind of calculus maths demonstration device.
Background technology
It is well known that calculus (Calculus) is the differential of Study Function in higher mathematics, integration and relevant concept
With the branch of mathematics of application.It is a basic subject of mathematics, and content mainly includes the limit, the differential calculus, integral calculus and its answered
With the differential calculus includes the computing differentiated, and is a set of theory on rate of change, it causes function, speed, acceleration and curve
Slope etc. can use a set of general symbol to discuss.Integral calculus, including the computing quadratured, to define and calculating face
Product, volume etc. provide a set of general method.
But Calculus Teaching is more abstract, it is difficult to imagines, it more difficult to intuitively goes to understand, teacher imparts knowledge to students typically just in blackboard
Upper expression, but impart knowledge to students and be not limited solely to classroom again, if no blackboard cannot be demonstrated elsewhere, however it is black
Plate and not Portable belt, carry out very big inconvenience to demonstrate band, therefore, invent a kind of calculus maths demonstration device to solve the above problems
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of calculus maths demonstration device, 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 calculus maths demonstration device, including
Apparatus main body, described device body interior side are provided with projector apparatus, and the projector apparatus is provided with projection hole, the throwing
Shadow instrument apparatus side is provided with main frame, and the main frame top side is provided with microphone apparatus for placing, set at the top of the microphone apparatus for placing
There is a microphone, the microphone apparatus for placing side is provided with keyboard, and the keyboard side is provided with mouse mobile device, inside the main frame
Side is provided with sound equipment, and loudspeaker is provided with the outside of the sound equipment, and described device body top is provided with top cover, the top cover and device master
Body is connected by articulate, and the top cover inwall is provided with display screen.
Preferably, the main frame outer wall is provided with USB interface.
Preferably, top is provided with neck on front side of described device main body, and the top cover side is provided with buckle and top is provided with
Handle.
Preferably, the neck snaps connection with buckle.
Preferably, the display screen is arranged to touch-screen.
Preferably, it is provided with protective cover on the outside of the projection hole.
Preferably, the main frame side connects hole provided with projecting apparatus, and the projecting apparatus connects hole can external computer.
Technique effect of the present utility model and advantage：Content on display screen is projected by demonstration area by projection hole, led to
Cross display screen, keyboard and mouse mobile device to be demonstrated, explained by microphone, put demonstrator's sound by loudspeaker
Greatly, it is easy to use in multiple occasions, using terminating, is snapped connection by neck and buckle, withdrawn by handle, is easy to carry,
Calculus demonstration is set to be not limited solely to classroom.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is schematic internal view of the present utility model.
In figure：1 apparatus main body, 2 projector apparatus, 3 projection holes, 4 main frames, 5 microphone apparatus for placing, 6 keyboards, 7 sound equipments, 8
Mouse mobile device, 9 microphones, 10 necks, 11 projecting apparatus connect hole, 12 loudspeakers, 13 top covers, 14 display screens, 15 buckles, 16 carried
Hand, 17USB interfaces.
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.
The utility model provides a kind of calculus maths demonstration device as shown in Figure 1-2, including apparatus main body 1, institute
State the interior side of apparatus main body 1 and be provided with projector apparatus 2, the projector apparatus 2 is provided with projection hole 3, the projecting apparatus dress
Put 2 sides and be provided with main frame 4, the top side of main frame 4 is provided with microphone apparatus for placing 5, and the top of microphone apparatus for placing 5 is provided with
Microphone 9, the side of microphone apparatus for placing 5 are provided with keyboard 6, and the side of keyboard 6 is provided with mouse mobile device 8, the main frame 4
Interior side is provided with sound equipment 7, and the outside of sound equipment 7 is provided with loudspeaker 12, and the top of described device main body 1 is provided with top cover 13, described
Top cover 13 is connected with apparatus main body 1 by articulate, and the inwall of top cover 13 is provided with display screen 14.
The outer wall of main frame 4 is provided with usb 17, is advantageous to external USB flash disk or other equipment, before described device main body 1
Side roof part is provided with neck 10, and the side of top cover 13 is provided with buckle 15 and top is provided with handle 16, the neck 10 and buckle
15 snap connection, and after being advantageous to clamping, are withdrawn, are easy to carry by handle 16, and the display screen 14 is arranged to touch-screen, favorably
In improving service efficiency, the outside of projection hole 3 is provided with protective cover, is advantageous to protect projection hole 3 without damage, the side of main frame 4
Connect hole 11 provided with projecting apparatus, the projecting apparatus connect hole 11 can external computer, be advantageous to improve the scope of application of the present utility model.
This practical operation principle：In use, top cover 13 is opened, calculus can be carried out after projector apparatus 2 is opened
Content on display screen 14 is projected demonstration area by demonstration, projection hole 3, and demonstrator is moved by display screen 14, keyboard 6 and mouse
Device 8 is demonstrated, and is explained by microphone 9, is amplified demonstrator's sound by loudspeaker 12, is easy to make in multiple occasions
With using terminating, being snapped connection by neck 10 and buckle 15, withdrawn, be easy to carry by handle 16.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of calculus maths demonstration device, including apparatus main body (1), it is characterised in that：Described device main body (1) internal one
Side is provided with projector apparatus (2), and the projector apparatus (2) is provided with projection hole (3), and projector apparatus (2) side is set
There is main frame (4), main frame (4) top side is provided with microphone apparatus for placing (5), is provided with the top of the microphone apparatus for placing (5)
Microphone (9), microphone apparatus for placing (5) side are provided with keyboard (6), and keyboard (6) side is provided with mouse mobile device
(8), main frame (4) interior side is provided with sound equipment (7), and loudspeaker (12), described device main body are provided with the outside of the sound equipment (7)
(1) top is provided with top cover (13), and the top cover (13) is connected with apparatus main body (1) by articulate, in the top cover (13)
Wall is provided with display screen (14).
A kind of 2. calculus maths demonstration device according to claim 1, it is characterised in that：On main frame (4) outer wall
Provided with USB interface (17).
A kind of 3. calculus maths demonstration device according to claim 1, it is characterised in that：Before described device main body (1)
Side roof part is provided with neck (10), and top cover (13) side is provided with buckle (15) and top is provided with handle (16).
A kind of 4. calculus maths demonstration device according to claim 3, it is characterised in that：The neck (10) and buckle
(15) snap connection.
A kind of 5. calculus maths demonstration device according to claim 1, it is characterised in that：The display screen (14) is set
For touch-screen.
A kind of 6. calculus maths demonstration device according to claim 1, it is characterised in that：On the outside of the projection hole (3)
Provided with protective cover.
A kind of 7. calculus maths demonstration device according to claim 1, it is characterised in that：Main frame (4) side is set
There is projecting apparatus to connect hole (11), the projecting apparatus connects hole (11) can external computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720565567.2U CN206946773U (en) | 2017-05-21 | 2017-05-21 | A kind of calculus maths demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720565567.2U CN206946773U (en) | 2017-05-21 | 2017-05-21 | A kind of calculus maths demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946773U true CN206946773U (en) | 2018-01-30 |
Family
ID=61360175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720565567.2U Expired - Fee Related CN206946773U (en) | 2017-05-21 | 2017-05-21 | A kind of calculus maths demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206946773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766994A (en) * | 2019-11-30 | 2020-02-07 | 中原工学院 | Teaching aid for advanced mathematic differential teaching |
-
2017
- 2017-05-21 CN CN201720565567.2U patent/CN206946773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766994A (en) * | 2019-11-30 | 2020-02-07 | 中原工学院 | Teaching aid for advanced mathematic differential teaching |
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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: 20180130 Termination date: 20190521 |