CN205809788U - A kind of pocket calculator for financial mathematic calculation routine - Google Patents
A kind of pocket calculator for financial mathematic calculation routine Download PDFInfo
- Publication number
- CN205809788U CN205809788U CN201620603009.6U CN201620603009U CN205809788U CN 205809788 U CN205809788 U CN 205809788U CN 201620603009 U CN201620603009 U CN 201620603009U CN 205809788 U CN205809788 U CN 205809788U
- Authority
- CN
- China
- Prior art keywords
- pocket calculator
- circuit board
- projection arrangement
- outfan
- electrically connected
- 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 pocket calculator for financial mathematic calculation routine, including projection arrangement, pocket calculator body and signal receiving module, described the internally installed of pocket calculator body has circuit board, the upper right side of described circuit board is provided with conducting strip, and the right side of conducting strip is provided with start button, described projection arrangement is arranged on the top of circuit board, and the bottom of projection arrangement is provided with retractor device.This utility model is provided with through hole at the top of device, and through hole is provided with projection arrangement therein, and the data message stored by computer-internal etc. can directly directly be projected to appropriate projection plate by staff, thus facilitates the direct observation of staff；This projection arrangement is arranged on computer-internal by retractor device, can be stretched out the purpose reaching projection in use by regulation retractor device, can be retracted the purpose reaching to protect projection arrangement when not in use.
Description
Technical field
This utility model relates to financial mathematic and calculates equipment technical field, is specially one for financial mathematic calculation routine
Pocket calculator.
Background technology
At present, the total goal in research of financial mathematic is the advantage utilizing Chinese Mathematics circle in terms of some, around financial market
The mathematical theory of equilibrium and marketable securities price carry out deep anatomy, set up the mathematical model being suitable for China's actual conditions, write one
Fixed computer software, carries out simulation calculation to theoretical study results, and real data is carried out economic analysis research, for reality
Border financial department provides more deep technical Analysis consulting.
But the existing pocket calculator for financial mathematic calculation routine in use also exists some shortcomings
Part, owing to the build of pocket calculator is less, it is impossible to mounted thereon have bigger display screen to show its data message etc.,
Owing to its defect functionally makes it in use only as intermediary.
Utility model content
The purpose of this utility model is to provide a kind of pocket calculator for financial mathematic calculation routine, on solving
The problem that when stating the use proposed in background technology, digital independent is inconvenient.
For achieving the above object, this utility model provides following technical scheme: a kind of for financial mathematic calculation routine
Pocket calculator, including projection arrangement, pocket calculator body and signal receiving module, the inside of described pocket calculator body
Being provided with circuit board, the upper right side of described circuit board is provided with conducting strip, and the right side of conducting strip is provided with start button, described
Projection arrangement is arranged on the top of circuit board, and the bottom of projection arrangement is provided with retractor device, described pocket calculator body
Front surface on display screen and functional keys are installed, and display location is in the top of functional keys, described signal receiving module
Outfan is electrically connected with AVR central control processor input, described AVR central control processor outfan and information analysis
Module input is electrically connected with, and described information analysis module outfan and information store module input and is electrically connected with, described letter
Breath stores module outfan and is electrically connected with signal emission module input, described signal emission module outfan and terminal unit
Input is connected by LAN, and signal emission module outfan is electrically connected with projection arrangement input.
Preferably, described display screen and functional keys are all electrically connected with circuit board.
Preferably, described circuit board is fixedly mounted on the inside of pocket calculator body by screw.
Preferably, described pocket calculator body is square sheets structure.
Compared with prior art, the beneficial effects of the utility model are: this kind of sleeve for financial mathematic calculation routine
Precious computer, first, on the basis of original volume is little, is provided with through hole, and through hole peace therein at the top of device
Equipped with projection arrangement, according to job demand, staff can directly pass through regulatory function button by stored by computer-internal
Data messages etc. directly project to appropriate projection plate, thus facilitate the direct observation of staff, easy to use and applicable model
Enclose wider；Secondly, this projection arrangement is arranged on computer-internal by retractor device, in use can be by regulation retractor device
Stretched out the purpose reaching projection, the purpose reaching to protect projection arrangement can be retracted when not in use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is overall schematic of the present utility model；
Fig. 3 is theory diagram of the present utility model.
In figure: 1-circuit board；2-retractor device；3-projection arrangement；4-conducting strip；5-start button；6-pocket calculator
Body；7-functional keys；8-display screen；9-signal receiving module；10-AVR central control processor；11-information analysis module；
12-information stores module；13-signal emission module；14-terminal unit.
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 carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, a kind of embodiment that this utility model provides: a kind of pocket for financial mathematic calculation routine
Computer, including projection arrangement 3, pocket calculator body 6 and signal receiving module 9, pocket calculator body 6 internally installed
There are circuit board 1, the upper right side of circuit board 1 that conducting strip 4 is installed, and the right side of conducting strip 4 is provided with start button 5, projection dress
Put 3 tops being arranged on circuit board 1, and the bottom of projection arrangement 3 is provided with retractor device 2, the front table of pocket calculator body 6
Display screen 8 and functional keys 7 are installed on face, and display screen 8 is positioned at the top of functional keys 7, signal receiving module 9 outfan
It is electrically connected with AVR central control processor 10 input, AVR central control processor 10 outfan and information analysis module 11
Input is electrically connected with, and information analysis module 11 outfan and information store module 12 input and is electrically connected with, and information stores mould
Block 12 outfan is electrically connected with signal emission module 13 input, and signal emission module 13 outfan inputs with terminal unit 14
End is connected by LAN, and signal emission module 13 outfan is electrically connected with projection arrangement 3 input, display screen 8 and merit
Can all be electrically connected with circuit board 1 by button 7, circuit board 1 is fixedly mounted on the inside of pocket calculator body 6 by screw, sleeve
Precious computer body 6 is square sheets structure.
Operation principle: this utility model for financial mathematic calculation routine pocket calculator use time, press startup by
Button 5, is then analyzed the data receiver of required process by signal receiving module 9 and obtains a result, and the result drawn can be passed through
LAN sends to the terminal units such as portable computer 14, when needs direct observed data result, is made by regulatory function button 7
Obtaining retractor device 2 to appropriate length, then starting projection arrangement 3 can be by data message projection to selected projection plate.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Claims (4)
1. for a pocket calculator for financial mathematic calculation routine, including projection arrangement (3), pocket calculator body (6)
With signal receiving module (9), it is characterised in that: described pocket calculator body (6) internally installed has circuit board (1), described
The upper right side of circuit board (1) is provided with conducting strip (4), and the right side of conducting strip (4) is provided with start button (5), described projection
Device (3) is arranged on the top of circuit board (1), and the bottom of projection arrangement (3) is provided with retractor device (2), described pocket meter
Display screen (8) and functional keys (7) are installed on the front surface of calculation machine body (6), and display screen (8) is positioned at functional keys (7)
Top, described signal receiving module (9) outfan and AVR central control processor (10) input be electrically connected with, described AVR
Central control processor (10) outfan is electrically connected with information analysis module (11) input, described information analysis module (11)
Outfan and information store module (12) input and are electrically connected with, and described information stores module (12) outfan and launches mould with signal
Block (13) input is electrically connected with, and described signal emission module (13) outfan and terminal unit (14) input pass through LAN
Connect, and signal emission module (13) outfan is electrically connected with projection arrangement (3) input.
A kind of pocket calculator for financial mathematic calculation routine the most according to claim 1, it is characterised in that: described
Display screen (8) and functional keys (7) are all electrically connected with circuit board (1).
A kind of pocket calculator for financial mathematic calculation routine the most according to claim 1, it is characterised in that: described
Circuit board (1) is fixedly mounted on the inside of pocket calculator body (6) by screw.
A kind of pocket calculator for financial mathematic calculation routine the most according to claim 1, it is characterised in that: described
Pocket calculator body (6) is square sheets structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603009.6U CN205809788U (en) | 2016-06-17 | 2016-06-17 | A kind of pocket calculator for financial mathematic calculation routine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603009.6U CN205809788U (en) | 2016-06-17 | 2016-06-17 | A kind of pocket calculator for financial mathematic calculation routine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809788U true CN205809788U (en) | 2016-12-14 |
Family
ID=58142225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620603009.6U Expired - Fee Related CN205809788U (en) | 2016-06-17 | 2016-06-17 | A kind of pocket calculator for financial mathematic calculation routine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205809788U (en) |
-
2016
- 2016-06-17 CN CN201620603009.6U patent/CN205809788U/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: 20161214 Termination date: 20170617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |