CN209560539U - A kind of calculator for financial mathematic - Google Patents

A kind of calculator for financial mathematic Download PDF

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Publication number
CN209560539U
CN209560539U CN201822224969.3U CN201822224969U CN209560539U CN 209560539 U CN209560539 U CN 209560539U CN 201822224969 U CN201822224969 U CN 201822224969U CN 209560539 U CN209560539 U CN 209560539U
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China
Prior art keywords
calculator
screw
baffle
plate
financial
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CN201822224969.3U
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Chinese (zh)
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张鑫
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张鑫
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Abstract

The utility model provides a kind of calculator for financial mathematic, including calculator display screen, calculator host, keys of computer, calculator battery, circuit board, casing, USB interface, adsorpting iron plate, PVC plastic hinge, protective cover, heat release hole, flat thin magnet, pullable financial mathematic calculates the hardened structure of data record, is adjusted by rotation fold leg structure and stowable hanger bracket, front surface upper middle position of the calculator display screen transverse weld in circuit board.The setting of the utility model rectangular slot, pull plate, first baffle, second baffle, back plate and mounting hole is conducive to auxiliary record finance data, preferably to carry out financial calculation and check work;Adjust bolt, adjusting nut, U-shaped hanging seat, support rod, the setting of regulation pipe and support cap is conducive to increase the calculator auxiliary support function and satisfies the use demand preferably to carry out operation calculator.

Description

A kind of calculator for financial mathematic
Technical field
The utility model belongs to financial mathematic appliance technology more particularly to a kind of calculator for financial mathematic.
Background technique
Financial mathematic is a new branch of science, is the important component of " financial high-tech ", and core content is exactly to study The optimal selection theory of investment combination under uncertain random environment and the Option Pricing of assets, arbitrage, it is optimal with it is balanced be golden Melt the basic economic thought and three big basic conceptions of mathematics, goal in research is the advantage using China's mathematical region some aspects, is enclosed It carries out going deep into anatomy around the equilibrium in financial market and the mathematical theory of marketable securities price, establishes the mathematical model of suitable for China, Certain computer software is write, simulation calculation is carried out to theoretical study results, economic analysis is carried out to real data and is ground Study carefully, more deep technology analysis consulting is provided for practical financial department.
China Patent Publication No. is CN207611379U, and invention and created name is a kind of calculator for financial mathematic, Including calculator protection cap, calculator protection cap is equipped with watch window, and calculator body, meter are equipped with below calculator protection cap It calculates device protection cap and is connect by connecting shaft with calculator body.But there is also do not have support operation for existing calculator Function, the problem of not having auxiliary record function and be not easy to mounting storage.
Therefore, a kind of calculator for financial mathematic is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of calculator for financial mathematic, existing to solve Some calculators are not there is having support operating function, the problem of not having auxiliary record function and be not easy to mounting storage. A kind of calculator for financial mathematic, including calculator display screen, calculator host, keys of computer, calculator battery, Circuit board, casing, USB interface, adsorpting iron plate, PVC plastic hinge, protective cover, heat release hole, flat thin magnet, pullable finance number It learns and calculates the hardened structure of data record, be adjusted by rotation fold leg structure and stowable hanger bracket, the calculator display screen Front surface upper middle position of the transverse weld in circuit board;Front surface of the calculator host transverse weld in circuit board Middle and upper part;The keys of computer matrix arrangement is welded on the front surface lower middle position of circuit board;The calculator The front surface lower end middle position of circuit board is mounted on battery transverse direction anchor ear;The circuit board longitudinal direction screw is connected to casing Inner back wall middle position;The USB interface screw is connected to the inside lower left side of casing;The adsorpting iron plate is longitudinal Screw is connected to middle position on the left of the front surface of casing;The left side of the protective cover is connected by PVC plastic hinge screw On the right side of casing;The heat release hole is successively provided with two middle positions of the inner right side of protective cover or more from top to bottom; The flat thin magnet longitudinal direction screw is connected to middle position on the right side of the front surface of protective cover;The pullable financial mathematic meter It counts according to data board structure setting in the front of protective cover;The stowable hanger bracket and it is adjusted by rotation fold leg structure It is separately positioned on two up and down of casing;It includes that rectangle is logical that the pullable financial mathematic, which calculates the hardened structure of data record, Slot, pull plate, first baffle, second baffle, back plate and mounting hole, the rectangular slot are laterally provided with the interior of pull plate Middle position on the upside of portion;The pull plate is longitudinally plugged on the rear portion between first baffle and second baffle;Described first Longitudinal screw is connected to middle position at left and right sides of the front of back plate respectively for baffle and second baffle;The mounting hole is opened respectively It is located at the inside corner location of back plate.
Preferably, the fold leg structure that is adjusted by rotation includes adjusting bolt, adjusting nut, U-shaped hanging seat, support Bar, regulation pipe and support cap, the adjusting bolt and adjusting nut are threadedly coupled setting;The U-shaped hanging seat is socketed in branch The upper end of strut;The longitudinally upper lower end for being threaded in support rod of the regulation pipe;The regulation pipe longitudinal direction lower end spiral shell Line is connected to the inner upper end of support cap.
Preferably, the stowable hanger bracket includes link, hanging rod, swingle, split ring, fixing pipe and wing spiral shell Nail, the link screw are connected to the upper end of hanging rod;The hanging rod longitudinal direction lower end screw is connected in the top of swingle Between position;The split ring is located at the inside of fixing pipe;The fixing pipe is slidably socketed respectively in the outer of swingle Wall left and right ends;The thumb screw is threaded in the junction of fixing pipe and swingle respectively.
Preferably, the flat thin magnet and adsorpting iron plate mutually adsorb setting.
Preferably, the heat release hole is provided with multiple, and it is three millimeters to five millimeters that the heat release hole, which opens up as diameter, Circular through hole.
Preferably, the protective cover specifically uses PVC plastic lid.
Preferably, the pull plate specifically uses rectangle can writing whiteboard.
Preferably, the back plate is connected to the front medial location of protective cover by mounting hole screw.
Preferably, the adjusting bolt extends transversely through middle position at left and right sides of the inside of U-shaped hanging seat and passes through support The upper inside of bar.
Preferably, the support cap specifically uses semicircle head rubber cap.
Preferably, the U-shaped hanging seat screw is connected to the rear portion middle position of casing.
Preferably, the split ring is respectively engaged with inside two annular grooves opened up of outer wall of swingle or so.
Preferably, screw is connected to left and right ends middle position on the upside of the rear portion of casing to the fixing pipe respectively.
Preferably, the link specifically uses stainless steel ring.
Preferably, the calculator display screen specifically uses the machine display screen of model FC-100V, the calculating Device host specifically uses the host of model 2FC-100V, and the keys of computer specifically uses the machine of model 3FC-100V With physical button, the calculator specifically uses the machine lithium battery of model 3FC-100V with battery.
Preferably, the calculator display screen, keys of computer and calculator are led with calculator host respectively with battery Line connection, the USB interface are connected with calculator with battery lead.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the rectangular slot, pull plate, first baffle, second baffle, back plate and mounting hole Setting, be conducive to auxiliary record finance data, preferably to carry out financial calculation and check work.
2. in the utility model, the adjusting bolt, adjusting nut, U-shaped hanging seat, support rod, regulation pipe and support cap Setting, be conducive to increase the calculator auxiliary support function and satisfied the use demand preferably to carry out operation calculator.
3. in the utility model, the link, hanging rod, swingle, split ring, the setting of fixing pipe and thumb screw, Be conducive to increase calculator hanging function, it is convenient for collecting to reduce storing use space.
4. in the utility model, the setting of the adsorpting iron plate and flat thin magnet is conducive to adsorb fixed protection lid, be convenient for Stowing operation.
5. in the utility model, the setting of the PVC plastic hinge is conducive to rotation storage protective cover.
6. in the utility model, the setting of the protective cover is conducive to play dustproof effect.
7. in the utility model, the setting of the heat release hole is conducive to play the calculator in auxiliary heat dissipation ventilation work With.
8. in the utility model, the calculator display screen, calculator host, keys of computer, calculator battery, The setting of circuit board, casing and USB interface advantageously ensures that calculator uses the operating time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the pullable financial mathematic of the utility model calculates the structural schematic diagram of the hardened structure of data record.
Fig. 3 is the structural schematic diagram for being adjusted by rotation fold leg structure of the utility model.
Fig. 4 is the structural schematic diagram of the stowable hanger bracket of the utility model.
Fig. 5 is the electrical wiring schematic diagram of the utility model.
In figure:
1, calculator display screen;2, calculator host;3, keys of computer;4, calculator battery;5, circuit board;6, machine Shell;7, USB interface;8, adsorpting iron plate;9, PVC plastic hinge;10, protective cover;11, heat release hole;12, flat thin magnet;It 13, can pull Formula financial mathematic calculates the hardened structure of data record;131, rectangular slot;132, pull plate;133, first baffle;134, second Baffle;135, back plate;136, mounting hole;14, it is adjusted by rotation fold leg structure;141, bolt is adjusted;142, adjusting nut; 143, U-shaped hanging seat;144, support rod;145, regulation pipe;146, support cap;15, stowable hanger bracket;151, link;152, Hanging rod;153, swingle;154, split ring;155, fixing pipe;156, thumb screw.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, one kind is for finance The calculator of mathematics, including calculator display screen 1, calculator host 2, keys of computer 3, calculator battery 4, circuit board 5, Casing 6, USB interface 7, adsorpting iron plate 8, PVC plastic hinge 9, protective cover 10, heat release hole 11, flat thin magnet 12, pullable finance The hardened structure 13 of mathematical computations data record is adjusted by rotation fold leg structure 14 and stowable hanger bracket 15, the calculating Front surface upper middle position of 1 transverse weld of device display screen in circuit board 5;2 transverse weld of calculator host is in electricity The front surface middle and upper part of road plate 5;3 matrix arrangement of keys of computer is welded on the front surface lower part interposition of circuit board 5 It sets;The calculator is mounted on the front surface lower end middle position of circuit board 5 with the lateral anchor ear of battery 4;The circuit board 5 Longitudinal screw is connected to the inner back wall middle position of casing 6;7 screw of USB interface is connected to the inside lower-left of casing 6 Side;The longitudinal screw of the adsorpting iron plate 8 is connected to middle position on the left of the front surface of casing 6;A left side for the protective cover 10 Side is connected to the right side of casing 6 by 9 screw of PVC plastic hinge;The heat release hole 11 is successively provided with protection from top to bottom Two middle positions above and below the inner right side of lid 10;The front surface that the longitudinal screw of the flat thin magnet 12 is connected to protective cover 10 is right Side middle position;The pullable financial mathematic calculates the front that protective cover 10 is arranged in the hardened structure 13 of data record;Institute The stowable hanger bracket 15 stated and it is adjusted by rotation two up and down that fold leg structure 14 is separately positioned on casing 6;Described It includes rectangular slot 131 that pullable financial mathematic, which calculates the hardened structure 13 of data record, pull plate 132, first baffle 133, Second baffle 134, back plate 135 and mounting hole 136, the rectangular slot 131 are laterally provided on the inside of pull plate 132 Side middle position;The longitudinal rear portion being plugged between first baffle 133 and second baffle 134 of the pull plate 132;Described Longitudinal screw is connected to middle position at left and right sides of the front of back plate 135 respectively for first baffle 133 and second baffle 134;It is described Mounting hole 136 be provided with the inside corner location of back plate 135 respectively and can hold rectangle at any time after finance data calculates Through slot 131 takes out pull plate 132 between first baffle 133 and second baffle 134, can be in the enterprising line number of pull plate 132 According to record work, preferably to carry out finance data checking work.
In the present embodiment, in conjunction with shown in attached drawing 3, the fold leg structure 14 that is adjusted by rotation includes adjusting bolt 141, adjusting nut 142, U-shaped hanging seat 143, support rod 144, regulation pipe 145 and support cap 146,141 He of adjusting bolt Adjusting nut 142 is threadedly coupled setting;The U-shaped hanging seat 143 is socketed in the upper end of support rod 144;The regulation pipe 145 The longitudinally upper lower end for being threaded in support rod 144;The longitudinal lower thread of the regulation pipe 145 is connected to support cap 146 Inner upper end can be rotated by hand-held regulation pipe 145, in order to preferably carry out operating the calculator to change and prop up The distance of strut 144 plays the role of anti-skidding support by support cap 146, by loosening adjusting nut 142, i.e., changeable branch Adjusting nut 142 is finally locked to be preferably supported work in position of the strut 144 inside U-shaped hanging seat 143, So as to so more preferable that be supported work.
In the present embodiment, in conjunction with shown in attached drawing 4, the stowable hanger bracket 15 include link 151, hanging rod 152, Swingle 153, split ring 154, fixing pipe 155 and thumb screw 156,151 screw of link are connected to the upper of hanging rod 152 End;The longitudinal lower end screw of the hanging rod 152 is connected to the upper middle position of swingle 153;The split ring 154 is distinguished Positioned at the inside of fixing pipe 155;The fixing pipe 155 is slidably socketed respectively in the outer wall left and right ends of swingle 153;It is described Thumb screw 156 be threaded in the junction of fixing pipe 155 and swingle 153 respectively, in order to avoid putting occupied space Or accidentally damaged by pressure, it can be by loosening thumb screw 156, so that swingle 153 rotates between fixing pipe 155, at this time The calculator can be hung up by link 151, to put, reduce duty space, facilitate operation.
In the present embodiment, specifically, the flat thin magnet 12 and adsorpting iron plate 8 mutually absorption setting.
In the present embodiment, open up specifically, the heat release hole 11 is provided with multiple, described heat release holes 11 as diameter For three millimeters to five millimeters of circular through hole.
In the present embodiment, specifically, the protective cover 10 specifically uses PVC plastic lid.
In the present embodiment, specifically, the pull plate 132 specifically can writing whiteboard using rectangle.
In the present embodiment, specifically, before the back plate 135 is connected to protective cover 10 by 136 screw of mounting hole Portion middle position.
In the present embodiment, specifically, the adjusting bolt 141 extends transversely through at left and right sides of the inside of U-shaped hanging seat 143 Middle position and the upper inside for passing through support rod 144.
In the present embodiment, specifically, the support cap 146 specifically uses semicircle head rubber cap.
In the present embodiment, specifically, 143 screw of U-shaped hanging seat is connected to the rear portion middle position of casing 6.
In the present embodiment, specifically, the split ring 154 is respectively engaged with outer wall of swingle 153 or so two Inside the annular groove opened up.
In the present embodiment, specifically, screw is connected to left and right on the upside of the rear portion of casing 6 to the fixing pipe 155 respectively Both ends middle position.
In the present embodiment, specifically, the link 151 specifically uses stainless steel ring.
In the present embodiment, shown specifically, the calculator display screen 1 is specifically used using the machine of model FC-100V Display screen, the calculator host 2 specifically use the host of model 2FC-100V, and the keys of computer 3 specifically uses The machine physical button of model 3FC-100V, the calculator are specifically used using the machine of model 3FC-100V with battery 4 Lithium battery.
In the present embodiment, specifically, the calculator display screen 1, keys of computer 3 and calculator battery 4 divide It is not connect with 2 conducting wire of calculator host, the USB interface 7 is connected with calculator with 4 conducting wire of battery.
Working principle
In the utility model, after finance data calculates, rectangular slot 131 can be held at any time by pull plate 132 from the Taken out between one baffle 133 and second baffle 134, data record work can be carried out on pull plate 132, so as to preferably into Row finance data checking work can be rotated to preferably carry out operating the calculator by hand-held regulation pipe 145, with Change at a distance from support rod 144, anti-skidding support is played the role of by support cap 146, by loosening adjusting nut 142, i.e., Adjusting nut is finally locked to be preferably supported work in changeable position of the support rod 144 inside U-shaped hanging seat 143 142, it, can be by putting in order to avoid putting occupied space or accidentally being damaged by pressure so as to so more preferable that be supported work Loose thumb screw 156 at this time can be by link 151 by the calculator so that swingle 153 rotates between fixing pipe 155 It hangs up, to put, reduces duty space, facilitate operation.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of calculator for financial mathematic, which is characterized in that the calculator for being used for financial mathematic includes that calculator is aobvious Display screen (1), calculator host (2), keys of computer (3), calculator battery (4), circuit board (5), casing (6), USB interface (7), adsorpting iron plate (8), PVC plastic hinge (9), protective cover (10), heat release hole (11), flat thin magnet (12), pullable finance The hardened structure of mathematical computations data record (13) is adjusted by rotation fold leg structure (14) and stowable hanger bracket (15), described Calculator display screen (1) transverse weld circuit board (5) front surface upper middle position;The calculator host (2) Transverse weld is in the front surface middle and upper part of circuit board (5);Described keys of computer (3) matrix arrangement is welded on circuit board (5) Front surface lower middle position;The calculator is mounted on the front surface lower end of circuit board (5) with the lateral anchor ear of battery (4) Middle position;The longitudinal screw of the circuit board (5) is connected to the inner back wall middle position of casing (6);The USB interface (7) screw is connected to the inside lower left side of casing (6);The longitudinal screw of the adsorpting iron plate (8) is connected to the positive table of casing (6) Left side of face middle position;The left side of the protective cover (10) is connected to the right side of casing (6) by PVC plastic hinge (9) screw Side;The heat release hole (11) is successively provided with two middle positions of the inner right side of protective cover (10) or more from top to bottom;Institute The longitudinal screw of the flat thin magnet (12) stated is connected to middle position on the right side of the front surface of protective cover (10);The pullable finance The hardened structure of mathematical computations data record (13) is arranged in the front of protective cover (10);The stowable hanger bracket (15) and can Rotation adjusts two up and down that fold leg structure (14) is separately positioned on casing (6);The pullable financial mathematic calculates The hardened structure of data record (13) includes rectangular slot (131), pull plate (132), first baffle (133), second baffle (134), back plate (135) and mounting hole (136), the rectangular slot (131) are laterally provided with the inside of pull plate (132) Upside middle position;After the pull plate (132) is longitudinally plugged between first baffle (133) and second baffle (134) Portion;Longitudinal screw is connected to front of back plate (135) or so two to the first baffle (133) and second baffle (134) respectively Side middle position;The mounting hole (136) is provided with the inside corner location of back plate (135) respectively.
2. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that described is adjusted by rotation fold leg Structure (14) includes adjusting bolt (141), adjusting nut (142), U-shaped hanging seat (143), support rod (144), regulation pipe (145) With support cap (146), the adjusting bolt (141) and adjusting nut (142) are threadedly coupled setting;The U-shaped hanging seat (143) it is socketed in the upper end of support rod (144);The regulation pipe (145) is longitudinally upper to be threaded in support rod (144) Lower end;The longitudinal lower thread of the regulation pipe (145) is connected to the inner upper end of support cap (146).
3. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that the stowable hanger bracket It (15) include link (151), hanging rod (152), swingle (153), split ring (154), fixing pipe (155) and thumb screw (156), the link (151) screw is connected to the upper end of hanging rod (152);The longitudinal lower end screw of the hanging rod (152) connects Connect the upper middle position in swingle (153);The split ring (154) is located at the inside of fixing pipe (155);It is described Fixing pipe (155) be slidably socketed respectively in the outer wall left and right ends of swingle (153);The thumb screw (156) is respectively It is threaded in the junction of fixing pipe (155) and swingle (153).
4. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that the flat thin magnet (12) and absorption Iron plate (8) mutually absorption setting.
5. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that the heat release hole (11) is provided with Multiple, the heat release hole (11) opens up the circular through hole for being three millimeters to five millimeters for diameter.
6. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that the protective cover (10) is specifically adopted With PVC plastic lid.
7. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that the pull plate (132) is specific It can writing whiteboard using rectangle.
8. being used for the calculator of financial mathematic as described in claim 1, which is characterized in that the back plate (135) passes through peace Dress hole (136) screw is connected to the front medial location of protective cover (10).
9. being used for the calculator of financial mathematic as claimed in claim 2, which is characterized in that the adjusting bolt (141) is horizontal To the middle position at left and right sides of the inside of U-shaped hanging seat (143) and across the upper inside of support rod (144).
10. being used for the calculator of financial mathematic as claimed in claim 2, which is characterized in that the support cap (146) is specific Using semicircle head rubber cap.
CN201822224969.3U 2018-12-27 2018-12-27 A kind of calculator for financial mathematic Active CN209560539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822224969.3U CN209560539U (en) 2018-12-27 2018-12-27 A kind of calculator for financial mathematic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822224969.3U CN209560539U (en) 2018-12-27 2018-12-27 A kind of calculator for financial mathematic

Publications (1)

Publication Number Publication Date
CN209560539U true CN209560539U (en) 2019-10-29

Family

ID=68304214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822224969.3U Active CN209560539U (en) 2018-12-27 2018-12-27 A kind of calculator for financial mathematic

Country Status (1)

Country Link
CN (1) CN209560539U (en)

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