CN212990112U - Calculator for finance mathematics - Google Patents
Calculator for finance mathematics Download PDFInfo
- Publication number
- CN212990112U CN212990112U CN202022372652.1U CN202022372652U CN212990112U CN 212990112 U CN212990112 U CN 212990112U CN 202022372652 U CN202022372652 U CN 202022372652U CN 212990112 U CN212990112 U CN 212990112U
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- China
- Prior art keywords
- calculator
- display screen
- vaulting pole
- host
- host computer
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- 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 calculator for finance mathematics, including the calculator host computer, calculator host computer one side is connected with flip through the hinge rotation, the calculator host computer openly is equipped with little display screen, the drawing groove has been seted up at calculator host computer top, the drawing inslot is equipped with big display screen, and big display screen is connected with the calculator host computer electricity, the equal fixedly connected with direction slider in both sides of big display screen, all be equipped with the direction spout on the drawing groove both sides inner wall, direction slider sliding connection is in the direction spout, big display screen top is equipped with the plectrum, calculator host computer back both sides all are equipped with the mounting groove. The utility model discloses the accessible switches little display screen, big display screen and uses, and then satisfies different use needs, uses more nimble convenient, and compact structure, portable, and the slope that can be stable when using simultaneously is placed, the in-service use operation of being convenient for.
Description
Technical Field
The utility model relates to a relevant equipment technical field of finance mathematics especially relates to a calculator for finance mathematics.
Background
Financial mathematics is an emerging subject, is an important component of high-tech finance, and requires a large amount of mathematical calculations in the learning of financial mathematics, so that a calculator is an indispensable tool in the learning process.
The existing calculator is generally provided with physical keys and a small display screen, and only can display a few operation processes, so that the use requirement is difficult to meet, and when the existing calculator needs to be obliquely placed, the existing calculator is generally supported by other supporting objects, so that the calculator is not convenient to use and stable to place.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a calculator for financial mathematics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a calculator for financial mathematics comprises a calculator host, wherein one side of the calculator host is rotatably connected with a flip cover through a hinge, the front side of the calculator host is provided with a small display screen, the top of the calculator host is provided with a drawing groove, a large display screen is arranged in the drawing groove, the large display screen is electrically connected with the calculator host, two sides of the large display screen are fixedly connected with guide sliders, the inner walls of two sides of the drawing groove are respectively provided with a guide chute, the guide sliders are slidably connected in the guide chutes, the top of the large display screen is provided with a shifting sheet, two sides of the back of the calculator host are respectively provided with a mounting groove, two mounting grooves are respectively provided with a supporting mechanism, each supporting mechanism comprises a first supporting rod and a second supporting rod which are rotatably connected with each other, one end of the second supporting rod, far away from the first supporting rod, is rotatably connected with the inner walls of the mounting grooves, and a fixing mechanism is connected between the end parts of the two first support rods far away from the second support rod.
Preferably, the fixing mechanism includes a connecting rod, the two ends of the connecting rod extend into the two mounting grooves respectively, the two ends of the connecting rod are rotatably connected with the end portions of the two first supporting rods respectively, the middle portion of the connecting rod is fixedly connected with a magnetic sheet, and the back of the calculator main machine is embedded with arranged iron sheets.
Preferably, the side wall of the second stay bar is fixedly connected with a non-slip mat.
Preferably, the flip side is provided with a female buckle, and the calculator host side is provided with a male buckle matched with the female buckle.
Preferably, the flip inboard is equipped with storage bag, fixed band, and the fixed band is located the storage bag upside.
Preferably, a hanging ring is arranged on the side wall of the calculator main machine close to the top.
The utility model has the advantages that:
through setting up little display screen, big display screen, when the operation is comparatively simple or only need show the calculated result, can directly show through little display screen, and comparatively complicated at the operation, and when needing to show complete operation process, can upwards pull out the pull-out groove with big display screen through the plectrum, switch big display screen and use, and then satisfy different use needs, it is more nimble convenient to use, and compact structure, portable.
Through setting up supporting mechanism, fixed establishment, when needs place calculator host computer slope and operate, only need slide the magnetic sheet downwards for the magnetic sheet attracts fixedly with the iron sheet of downside, and at this moment, first vaulting pole, second vaulting pole all roll out the mounting groove, and then carry out the level through the second vaulting pole and place, and first vaulting pole carries out the slope support, can make the calculator host computer place that inclines, and then the operation of being convenient for.
The utility model discloses the accessible switches little display screen, big display screen and uses, and then satisfies different use needs, uses more nimble convenient, and compact structure, portable, and the slope that can be stable when using simultaneously is placed, the in-service use operation of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of a front side of a calculator for financial mathematics according to the present invention;
fig. 2 is a schematic structural diagram of a back side of a calculator for financial mathematics according to the present invention;
fig. 3 is a schematic structural diagram of the calculator for financial mathematics according to the present invention when the large display screen is drawn out;
fig. 4 is a schematic structural diagram of a fixing mechanism of a calculator for financial mathematics according to the present invention.
In the figure: the calculator comprises a calculator host, a small display screen 2, a hinge 3, a flip cover 4, a fixing belt 5, a storage bag 6, a female buckle 7, a male buckle 8, a hanging ring 9, a magnetic sheet 10, an iron sheet 11, a connecting rod 12, a mounting groove 13, a first support rod 14, a second support rod 15, a non-slip mat 16, a guide sliding groove 17, a guide sliding block 18, a large display screen 19, a drawing groove 20 and a shifting sheet 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a calculator for financial mathematics, comprising a calculator host 1, one side of the calculator host 1 is rotatably connected with a flip cover 4 through a hinge 3, the front of the calculator host 1 is provided with a small display screen 2, the top of the calculator host 1 is provided with a drawing groove 20, a large display screen 19 is arranged in the drawing groove 20, the large display screen 19 is electrically connected with the calculator host 1, two sides of the large display screen 19 are fixedly connected with guide sliding blocks 18, inner walls of two sides of the drawing groove 20 are respectively provided with a guide sliding chute 17, the guide sliding blocks 18 are slidably connected in the guide sliding chutes 17, outer walls of the guide sliding blocks 18 and inner walls of the guide sliding chutes 17 are respectively provided with a rubber antiskid layer, so that when the large display screen 19 is stored or drawn out, the large display screen 19 is stably placed through strong friction force of the guide sliding blocks 18 contacting with the guide sliding chutes 17, the top of the large display, the back both sides of calculator host computer 1 all are equipped with mounting groove 13, all are equipped with supporting mechanism in two mounting grooves 13, and supporting mechanism includes first vaulting pole 14, the second vaulting pole 15 that mutual rotation connects, and the one end that first vaulting pole 14 was kept away from to second vaulting pole 15 is rotated and is connected on the inner wall of mounting groove 13, and two first vaulting poles 14 are kept away from and are connected with fixed establishment between the tip of second vaulting pole 15.
The utility model discloses in, fixing mechanism includes connecting rod 12, the both ends of connecting rod 12 extend to respectively in two mounting grooves 13, mounting groove 13 opening part is narrowed, make connecting rod 12 tip can not slide and deviate from mounting groove 13, and the both ends of connecting rod 12 rotate with two first vaulting pole 14 tip respectively and be connected, the middle part fixedly connected with magnetic sheet 10 of connecting rod 12, 1 back inlays and is equipped with the iron sheet 11 of range in the calculator host computer, magnetic sheet 10 inhales with iron sheet 11 mutually, can fix connecting rod 12, and then with first vaulting pole 14, second vaulting pole 15 is fixed, magnetic sheet 10 and the outside equal cladding non-slip rubber layer of iron sheet 11, make and inhale mutually when fixed difficult skidding, and then make fixed more firm stable.
Furthermore, the anti-slip mat 16 is fixedly connected to the side wall of the second support rod 15, so that when the second support rod 15 is placed and supported, the anti-slip effect is achieved, and the placement is more stable.
Specifically, flip 4 side is equipped with box 7, and calculator host 1 side is equipped with the pin thread 8 with box 7 complex, and box 7 and pin thread 8 can be stably connected, realize flip 4 stable fixation.
Further, the inner side of the flip cover 4 is provided with a storage bag 6 and a fixing belt 5, the fixing belt 5 is located on the upper side of the storage bag 6, the storage bag 6 can be used for placing some paper articles, and the fixing belt 5 can be an elastic belt, so that the articles can be fixed in an auxiliary manner.
Furthermore, a hanging ring 9 is arranged on the side wall, close to the top, of the calculator main body 1, and the calculator can be conveniently hung by arranging the hanging ring 9.
The utility model discloses during the use, it is comparatively simple or only need show the calculation result in the operation, can directly show through little display screen 2, and it is comparatively complicated in the operation, and when needing to show complete operation process, can upwards pull out pull-out groove 20 with big display screen 19 through plectrum 21, switch big display screen 19 and use, and then satisfy different user needs, place calculator host computer 1 slope when operating in needs, only need slide magnetic sheet 10 downwards, make magnetic sheet 10 and the iron sheet 11 of downside attract fixed, at this moment, first vaulting pole 14, second vaulting pole 15 all rolls out mounting groove 13, and be the contained angle setting, and then carry out the level through second vaulting pole 15 and place, first vaulting pole 14 carries out the inclined support, can make calculator host computer 1 place that inclines, and then be convenient for operate.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The calculator for financial mathematics comprises a calculator host (1) and is characterized in that one side of the calculator host (1) is rotatably connected with a flip cover (4) through a hinge (3), the calculator host (1) is positively provided with a small display screen (2), the top of the calculator host (1) is provided with a drawing groove (20), the drawing groove (20) is internally provided with a large display screen (19), the large display screen (19) is electrically connected with the calculator host (1), two sides of the large display screen (19) are fixedly connected with guide sliders (18), two inner walls of two sides of the drawing groove (20) are respectively provided with a guide sliding groove (17), the guide sliders (18) are slidably connected in the guide sliding grooves (17), the top of the large display screen (19) is provided with a shifting sheet (21), two sides of the back of the calculator host (1) are respectively provided with a mounting groove (13), two all be equipped with supporting mechanism in mounting groove (13), supporting mechanism includes first vaulting pole (14), second vaulting pole (15) that mutual rotation connects, the one end that first vaulting pole (14) were kept away from in second vaulting pole (15) is rotated and is connected on the inner wall of mounting groove (13), two be connected with fixed establishment between the tip that second vaulting pole (15) were kept away from in first vaulting pole (14).
2. The calculator for financial mathematics as claimed in claim 1, wherein the fixing mechanism comprises a connecting rod (12), two ends of the connecting rod (12) extend into the two mounting grooves (13), two ends of the connecting rod (12) are rotatably connected with the end portions of the two first supporting rods (14), a magnetic sheet (10) is fixedly connected to the middle of the connecting rod (12), and the back of the calculator main body (1) is embedded with the arranged iron sheets (11).
3. Calculator for financial mathematics, according to claim 1, characterized in that said second stay (15) has non-slip pads (16) fixedly attached to its lateral walls.
4. Calculator for financial mathematics, according to claim 1, characterized in that the flip (4) is flanked by a female button (7) and the calculator body (1) is flanked by a male button (8) cooperating with the female button (7).
5. Calculator for financial mathematics, according to claim 1, characterized in that inside the flip (4) there are pockets (6), securing straps (5), and the securing straps (5) are located on the upper side of the pockets (6).
6. Calculator for financial mathematics, according to claim 1, characterized in that the calculator body (1) is provided with a suspension loop (9) near the top side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372652.1U CN212990112U (en) | 2020-10-22 | 2020-10-22 | Calculator for finance mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372652.1U CN212990112U (en) | 2020-10-22 | 2020-10-22 | Calculator for finance mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990112U true CN212990112U (en) | 2021-04-16 |
Family
ID=75419054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372652.1U Expired - Fee Related CN212990112U (en) | 2020-10-22 | 2020-10-22 | Calculator for finance mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212990112U (en) |
-
2020
- 2020-10-22 CN CN202022372652.1U patent/CN212990112U/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: 20210416 Termination date: 20211022 |