CN205486094U - Special calculator for economics - Google Patents
Special calculator for economics Download PDFInfo
- Publication number
- CN205486094U CN205486094U CN201620288491.9U CN201620288491U CN205486094U CN 205486094 U CN205486094 U CN 205486094U CN 201620288491 U CN201620288491 U CN 201620288491U CN 205486094 U CN205486094 U CN 205486094U
- Authority
- CN
- China
- Prior art keywords
- procapsid
- card
- back casing
- battery case
- economics
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- Expired - Fee Related
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Abstract
The utility model discloses a special calculator for economics, including procapsid and back casing, the procapsid be equipped with display and solar panel on the surface, the top of procapsid is equipped with portable plug -in card small sound box, one side of procapsid is equipped with SD card socket, the USB socket harmony mouth that occurs frequently, SD card socket, USB socket harmony occur frequently and mouthful all are connected with portable plug -in card small sound box, back casing be equipped with the button on the surface, be equipped with rectangular shape fastener and battery case on the back casing, the hinge has the supporting leg on the rectangular shape fastener, solar panel is connected with the battery case, and the battery case is connected with the controller, and the controller is connected with counter and display, and the controller is respectively with portable plug -in card small sound box with press the key -type connection. The utility model discloses be applied to special calculator for economics, simple structure, convenient to carry, easily operation, economic environmental protection.
Description
Technical field
This utility model relates to computer technical field, is specially a kind of economics special calculator.
Background technology
Economics is a present independent educational project, is the science about law of economic development.In economic teaching process, inevitably need to calculate, in Teaching of Economics, so it is accomplished by computer to carry out aided education, traditional calculations device in use lies in desktop and operates, operation of bowing for a long time causes operator tired, the button on computer surface is susceptible to that the handwriting is blurred does not sees Chu's situation simultaneously, a lot of inconvenience is brought in teaching uses, traditional computer size is bigger, in carrying process very inconvenient, and mostly be battery and power when using, uneconomical environmental protection.
Utility model content
The purpose of this utility model is to provide a kind of economics special calculator, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of economics special calculator, include procapsid and back casing, the surface of described procapsid is provided with display and solar panel, the top of described procapsid is provided with the little audio amplifier of portable plug-in card, the side of described procapsid is provided with SD card plug, USB and audio frequency outlet, described SD card plug, USB and audio frequency export all little with portable plug-in card audio amplifier and are connected, the surface of described back casing is provided with button, described back casing is provided with strip fastener and battery case, it is hinged with supporting leg on described strip fastener, described solar panel connects battery case, battery case connects controller, controller connects enumerator and display, controller audio amplifier little with portable plug-in card respectively and by bonded.
Preferably, described strip fastener is provided with draw-in groove, and supporting leg is positioned at draw-in groove.
Preferably, described button is touch-key.
Preferably, described procapsid is slidably connected with back casing.
Compared with prior art, the beneficial effects of the utility model are: this economics special calculator is touch-key by the button on computer surface, can effectively prevent the abrasion of button, former keys of computer generation writing wear phenomenon will not be made, by designing Portable small sound box at computer right-hand member, can be loosened in tired study or work, by designing strip fastener and supporting leg hinge on computer back casing, the operation of computer angle of inclination can be realized, avoid the cervical vertebra problem operated and bring of bowing for a long time, it is slidably connected with back casing by procapsid, the volume of computer can be reduced, it is convenient for carrying, can use solar powered by computer, i.e. environmentally friendly and economical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is procapsid structural representation of the present utility model；
Fig. 3 is back casing structural representation of the present utility model.
In figure: 1, procapsid, 2, strip fastener, 3, the little audio amplifier of portable plug-in card, 4, SD card plug, 5, USB, 6, audio frequency outlet, 7, back casing, 8, supporting leg, 9, battery case, 10, solar panel, 11, display, 12, button.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-3，A kind of technical scheme of this utility model offer: a kind of economics special calculator，Include procapsid 1 and back casing 7，The surface of described procapsid 1 is provided with display 11 and solar panel 10，The top of described procapsid 1 is provided with the little audio amplifier of portable plug-in card 3，The side of described procapsid 1 is provided with SD card plug 4、USB 5 and audio frequency outlet 6，Described SD card plug 4、USB 5 and audio frequency outlet 6 all little with portable plug-in card audio amplifiers 3 are connected，The surface of described back casing 7 is provided with button 12，Described back casing 7 is provided with strip fastener 2 and battery case 9，It is hinged with supporting leg 8 on described strip fastener 2，Described solar panel 10 connects battery case 9，Battery case 9 connects controller，Controller connects enumerator and display 11，Controller audio amplifier 3 little with portable plug-in card and button 12 respectively are connected，This economics special calculator is touch-key by the button 12 on computer surface，Can effectively prevent the abrasion of button，Former keys of computer generation writing wear phenomenon will not be made，By designing Portable small sound box 3 at computer right-hand member，Can be loosened in tired study or work，By designing strip fastener 2 and supporting leg 8 hinge on computer back casing 7，The operation of computer angle of inclination can be realized，Avoid the cervical vertebra problem operated and bring of bowing for a long time，It is slidably connected with back casing 7 by procapsid 1，The volume of computer can be reduced，It is convenient for carrying，Solar panel 10 can be used to power by computer，I.e. environmentally friendly and economical.
nullStrip fastener 2 is provided with draw-in groove，And supporting leg 8 can be embedded in draw-in groove，Button 12 is touch-key，It is slidably connected between procapsid 1 and back casing 7，This economics special calculator is touch-key by the button 12 on computer surface，Can effectively prevent the abrasion of button，Former keys of computer generation writing wear phenomenon will not be made，By designing Portable small sound box 3 at computer right-hand member，Can be loosened in tired study or work，By designing strip fastener 2 and supporting leg 8 hinge on computer back casing 7，The operation of computer angle of inclination can be realized，Avoid the cervical vertebra problem operated and bring of bowing for a long time，It is slidably connected with back casing 7 by procapsid 1，The volume of computer can be reduced，It is convenient for carrying，Solar panel 10 can be used to power by computer，I.e. environmentally friendly and economical.
Operation principle: adjust display 11 and button 12 by slip procapsid 1 and back casing 7, after adjusting, by adjusting the angle of strip fastener 2 and supporting leg 8, make computer inclined work, powered by solar panel 10, normal work, by SD card plug 4, USB 5, the audio frequency output 6 connection little audio amplifier of portable socket 3 so that the little audio amplifier of portable socket 3 normally works.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and improvement thereof, all should contain in protection domain of the present utility model.
Claims (4)
- null1. an economics special calculator，Include procapsid (1) and back casing (7)，It is characterized in that，The surface of described procapsid (1) is provided with display (11) and solar panel (10)，The top of described procapsid (1) is provided with the little audio amplifier of portable plug-in card (3)，The side of described procapsid (1) is provided with SD card plug (4)、USB (5) and audio frequency outlet (6)，Described SD card plug (4)、USB (5) and audio frequency outlet (6) all little with portable plug-in card audio amplifier (3) are connected，The surface of described back casing (7) is provided with button (12)，Described back casing (7) is provided with strip fastener (2) and battery case (9)，It is hinged with supporting leg (8) on described strip fastener (2)，Described solar panel (10) connects battery case (9)，Battery case (9) connects controller，Controller connects enumerator and display (11)，Controller audio amplifier little with portable plug-in card (3) and button (12) respectively are connected.
- A kind of economics special calculator the most according to claim 1, it is characterised in that: described strip fastener (2) is provided with draw-in groove, and supporting leg (8) is positioned at draw-in groove.
- A kind of economics special calculator the most according to claim 1, it is characterised in that: described button (12) is touch-key.
- A kind of economics special calculator the most according to claim 1, it is characterised in that: described procapsid (1) is slidably connected with back casing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288491.9U CN205486094U (en) | 2016-04-08 | 2016-04-08 | Special calculator for economics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288491.9U CN205486094U (en) | 2016-04-08 | 2016-04-08 | Special calculator for economics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205486094U true CN205486094U (en) | 2016-08-17 |
Family
ID=56644532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288491.9U Expired - Fee Related CN205486094U (en) | 2016-04-08 | 2016-04-08 | Special calculator for economics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205486094U (en) |
-
2016
- 2016-04-08 CN CN201620288491.9U patent/CN205486094U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160817 Termination date: 20170408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |