CN216249227U - Calculator for finance mathematics - Google Patents
Calculator for finance mathematics Download PDFInfo
- Publication number
- CN216249227U CN216249227U CN202123022527.9U CN202123022527U CN216249227U CN 216249227 U CN216249227 U CN 216249227U CN 202123022527 U CN202123022527 U CN 202123022527U CN 216249227 U CN216249227 U CN 216249227U
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- Prior art keywords
- calculator
- supporting
- plate
- mathematics
- financial mathematics
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of calculators, and discloses a calculator for financial mathematics, which solves the problem that the existing calculator for financial mathematics generally needs to be supported by other supporting articles when the calculator for financial mathematics needs to be obliquely placed, and is inconvenient to use, and comprises a supporting bottom plate, wherein a rubber pad is installed at the bottom end of the supporting bottom plate, a protective cover is installed on the supporting bottom plate in a sliding manner, an adjusting component is installed at the top end of the supporting bottom plate, and a calculator body is movably clamped on the adjusting component; through being provided with each subassembly such as slide rail, slider, lead screw and L shape regulating lever, can realize carrying out the slope adjustment to the calculator body, can satisfy user's user demand promptly, through being provided with regulating plate, spring telescopic link, L shape fly leaf and U-shaped cardboard, can realize carrying out the activity clamping to the calculator body, convenient to use person is to the use of calculator body.
Description
Technical Field
The utility model belongs to the technical field of calculators, and particularly relates to a calculator for financial mathematics.
Background
Financial mathematics is a new subject and is an important component of high financial technology, the core content is the optimal selection theory of the investment portfolio and the pricing theory of the assets under the uncertain random environment, and arbitrage, optimization and balance are the basic economic thought and three basic concepts of the financial mathematics; writing certain computer software, carrying out simulation calculation on theoretical research results, carrying out metered economic analysis research on actual data, and providing deeper technical analysis consultations for actual financial departments; in the learning of financial mathematics, a large number of mathematical calculations are required, and thus the calculator makes the learning process impossible.
When the existing calculator for financial mathematics needs to be obliquely placed, the calculator is generally supported by other supporting articles, so that the calculator is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a calculator for financial mathematics, which effectively solves the problem that the prior calculator for financial mathematics in the background art is inconvenient to use because other supporting objects are generally needed for supporting when the calculator needs to be placed obliquely.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a calculator for finance mathematics, includes supporting baseplate, the rubber pad is installed to supporting baseplate's bottom, and slidable mounting has the protective cover on the supporting baseplate, and adjusting part is installed on supporting baseplate's top, and the last activity joint of adjusting part has the calculator body.
Preferably, the sliding grooves are symmetrically formed in the two sides of the supporting bottom plate, sliding strips matched with the sliding grooves are installed in the sliding grooves, and the top ends of the sliding strips are connected with the bottom end of the protective cover.
Preferably, a metal plate is mounted on the inner wall of the protective cover adjacent to the support bottom plate, and a magnet corresponding to the metal plate is mounted on the side wall of the support bottom plate.
Preferably, the adjusting assembly comprises slide rails symmetrically arranged at the top end of the supporting base plate, and slide blocks are arranged in the two slide rails.
Preferably, a screw rod is installed in one of the sliding blocks through internal threads, one end of the screw rod is connected with the inner wall of the sliding rail, and a rotating button is installed at one end, penetrating through the sliding rail, of the screw rod.
Preferably, articulated on the slider have the regulating plate, the middle part bilateral symmetry of regulating plate rotates and installs L shape regulating lever, and the one end and the bull stick of L shape regulating lever are connected, and the symmetry rotates on the bull stick and installs the fixing base, and the bottom of fixing base is connected with supporting baseplate's top.
Preferably, a clamping groove is formed in the adjusting plate, spring type telescopic rods are symmetrically and equidistantly installed on the inner wall of the clamping groove, the L-shaped movable plates are installed on one sides of the spring type telescopic rods, the U-shaped clamping plates are installed on the opposite sides of the two L-shaped movable plates, and the calculator body is clamped in the U-shaped clamping plates.
Compared with the prior art, the utility model has the beneficial effects that:
(1) during work, the calculator body can be subjected to inclination adjustment through the sliding rail, the sliding block, the screw rod, the L-shaped adjusting rod and other components, the use requirements of users can be met, the calculator body can be clamped movably through the adjusting plate, the spring type telescopic rod, the L-shaped movable plate and the U-shaped clamping plate, and the calculator body can be used conveniently by the users;
(2) the calculator body comprises a calculator body, a spring type telescopic rod is arranged in the calculator body, the spring type telescopic rod is arranged in the calculator body, a certain buffering effect can be achieved through the spring type telescopic rod, damage to the calculator body caused by collision is avoided, and after the calculator body is used and finished, protection of the calculator body can be achieved through the protective cover.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a slide mounting structure of the present invention;
FIG. 3 is a schematic view of a mounting structure of the calculator body according to the present invention;
FIG. 4 is a schematic view of the adjusting assembly of the present invention;
FIG. 5 is a schematic view of a lead screw mounting structure of the present invention;
FIG. 6 is a schematic view of a magnet mounting structure according to the present invention;
FIG. 7 is a schematic view of the spring type telescopic rod mounting structure of the present invention.
In the figure: 1. a support base plate; 2. a protective cover; 3. an adjustment assembly; 4. a calculator body; 5. a chute; 6. a slide bar; 7. a metal plate; 8. a magnet; 9. a slide rail; 10. a slider; 11. a screw rod; 12. turning a button; 13. an adjusting plate; 14. an L-shaped adjustment lever; 15. a rotating rod; 16. a fixed seat; 17. a card slot; 18. a spring type telescopic rod; 19. an L-shaped movable plate; 20. a U-shaped clamping plate; 21. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, as shown in fig. 1 to 7, the utility model includes a supporting base plate 1, a rubber pad 21 is installed at the bottom end of the supporting base plate 1, a protecting cover 2 is slidably installed on the supporting base plate 1, an adjusting assembly 3 is installed at the top end of the supporting base plate 1, and a calculator body 4 is movably clamped on the adjusting assembly 3.
In the second embodiment, on the basis of the first embodiment, sliding grooves 5 are symmetrically formed in two sides of the supporting base plate 1, sliding strips 6 matched with the sliding grooves 5 are installed in the sliding grooves 5, the top ends of the sliding strips 6 are connected with the bottom end of the protective cover 2, a metal plate 7 is installed on the inner wall, close to the supporting base plate 1, of the protective cover 2, and magnets 8 corresponding to the metal plate 7 are installed on the side wall of the supporting base plate 1;
In the third embodiment, on the basis of the first embodiment, the adjusting assembly 3 includes slide rails 9 symmetrically installed at the top end of the supporting base plate 1, two slide rails 9 are installed with slide blocks 10, one of the slide blocks 10 is internally threaded with a lead screw 11, one end of the lead screw 11 is connected with the inner wall of the slide rail 9, one end of the lead screw 11 penetrating through the slide rail 9 is installed with a knob 12, the slide block 10 is hinged with an adjusting plate 13, two sides of the middle part of the adjusting plate 13 are symmetrically and rotatably installed with L-shaped adjusting rods 14, one end of the L-shaped adjusting rods 14 is connected with a rotating rod 15, the rotating rod 15 is symmetrically and rotatably installed with a fixing seat 16, the bottom end of the fixing seat 16 is connected with the top end of the supporting base plate 1, the adjusting plate 13 is provided with a clamping groove 17, spring type telescopic rods 18 are symmetrically and equidistantly installed on the inner wall of the clamping groove 17, one side of the spring type telescopic rods 18 is installed with an L-shaped movable plate 19, one opposite side of the two L-shaped movable plates 19 is installed with a U-shaped clamping plate 20, the calculator body 4 is clamped in the U-shaped clamping plate 20;
only need rotate knob 12, the rotation of knob 12 drives the rotation of lead screw 11, because the setting of slide rail 9, the lateral shifting of slider 10 is driven in the rotation of lead screw 11, and L shape adjusting lever 14 deflects this moment, makes adjusting plate 13 realize the slope, realizes calculator body 4's slope promptly, and the user can adjust calculator body 4's slope degree according to the user demand.
The working principle is as follows: when the calculator body 4 is used, a user only needs to laterally push the protective cover 2, and under the action of the pushing force, the metal plate 7 is far away from the magnet 8, so that the protective cover 2 laterally moves until the protective cover 2 moves to one side of the fixed seat 16, and the user can use the calculator body 4;
when the user need incline calculator body 4 and use, only need rotate knob 12, the rotation of knob 12 drives the rotation of lead screw 11, because the setting of slide rail 9, the rotation of lead screw 11 drives the lateral shifting of slider 10, L shape adjusting lever 14 deflects this moment, even make adjusting plate 13 realize the slope, realize calculator body 4's slope promptly, the user can adjust calculator body 4's the degree of slope according to the user demand.
Claims (7)
1. Calculator for financial mathematics, comprising a support base (1), characterized in that: rubber pad (21) are installed to the bottom of supporting baseplate (1), and slidable mounting has protective cover (2) on supporting baseplate (1), and adjusting part (3) are installed on the top of supporting baseplate (1), and the movable joint has calculator body (4) on adjusting part (3).
2. A calculator for financial mathematics as claimed in claim 1, wherein: sliding grooves (5) are symmetrically formed in two sides of the supporting bottom plate (1), sliding strips (6) matched with the sliding grooves (5) are installed in the sliding grooves (5), and the top ends of the sliding strips (6) are connected with the bottom end of the protective cover (2).
3. A calculator for financial mathematics as claimed in claim 2, wherein: install metal sheet (7) on the inner wall of protective cover (2) next-door neighbour supporting baseplate (1), install magnet (8) corresponding with metal sheet (7) on the lateral wall of supporting baseplate (1).
4. A calculator for financial mathematics as claimed in claim 1, wherein: the adjusting component (3) comprises slide rails (9) symmetrically arranged at the top end of the supporting base plate (1), and slide blocks (10) are arranged in the two slide rails (9).
5. A calculator for financial mathematics as claimed in claim 4, wherein: one of them slider (10) internal thread installs lead screw (11), and the one end of lead screw (11) and the inner wall of slide rail (9) are connected, and knob (12) are installed to the one end that lead screw (11) run through slide rail (9).
6. A calculator for financial mathematics as claimed in claim 5, wherein: articulated on slider (10) have regulating plate (13), and the middle part bilateral symmetry of regulating plate (13) is rotated and is installed L shape regulating rod (14), and the one end and the bull stick (15) of L shape regulating rod (14) are connected, and the symmetry is rotated and is installed fixing base (16) on bull stick (15), and the bottom of fixing base (16) is connected with the top of supporting baseplate (1).
7. A calculator for financial mathematics as claimed in claim 6, wherein: the calculator is characterized in that a clamping groove (17) is formed in the adjusting plate (13), spring type telescopic rods (18) are symmetrically and equidistantly installed on the inner wall of the clamping groove (17), L-shaped movable plates (19) are installed on one sides of the spring type telescopic rods (18), U-shaped clamping plates (20) are installed on the opposite sides of the two L-shaped movable plates (19), and the calculator body (4) is clamped in the U-shaped clamping plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022527.9U CN216249227U (en) | 2021-12-03 | 2021-12-03 | Calculator for finance mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022527.9U CN216249227U (en) | 2021-12-03 | 2021-12-03 | Calculator for finance mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216249227U true CN216249227U (en) | 2022-04-08 |
Family
ID=80960003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123022527.9U Expired - Fee Related CN216249227U (en) | 2021-12-03 | 2021-12-03 | Calculator for finance mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216249227U (en) |
-
2021
- 2021-12-03 CN CN202123022527.9U patent/CN216249227U/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 |
Granted publication date: 20220408 |