CN210896081U

CN210896081U - Exchange rate display device that finance mathematics was used

Info

Publication number: CN210896081U
Application number: CN201921210182.XU
Authority: CN
Inventors: 才艺伟
Original assignee: Guangxi University
Current assignee: Guangxi University
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-30
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a rate display device that finance mathematics was used, including rate show board, the bottom of rate show board and coupling mechanism's top looks rigid coupling, coupling mechanism's bottom internally mounted has power unit, the right-hand member rigid coupling of supporting seat has control mechanism, control mechanism's left end and telescopic machanism's lower right corner looks rigid coupling. This exchange rate display device that finance mathematics was used, through the motor, the bull stick, the cooperation of second gear and commentaries on classics piece, rotation for exchange rate show board provides power, through first gear, the cooperation of step shaft and first connecting seat, the rotation of exchange rate show board has been realized, the display range has been increased, the display efficiency is improved, through first slider, the second slider, the connecting rod, and stud's cooperation, the altitude mixture control of exchange rate show board has been realized, make exchange rate show board can change self height according to the show environment, adaptability has been increased, it is convenient to provide for the observer.

Description

Exchange rate display device that finance mathematics was used

Technical Field

The utility model relates to a rate display device technical field that finance mathematics was used specifically is a rate display device that finance mathematics was used.

Background

Finance mathematics is an emerging subject and is an important component of high-tech finance. The research aims to utilize the advantages of certain aspects of the mathematical world in China to carry out deep analysis around the mathematical theory of balance of financial markets and price of securities, establish a mathematical model suitable for national conditions, compile certain computer software, carry out simulation calculation on theoretical research results, carry out measurement economic analysis research on actual data and provide deep technical analysis consultation for actual financial departments. In the teaching or the working process of finance mathematics, the rate display device can be inevitably used, and current rate display device is mostly fixed somewhere, can't be according to demand adjustment mechanism's height, and the display range is less.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rate display device that finance mathematics was used to solve the current rate display device that proposes in the above-mentioned background art and mostly fix in somewhere, can't be according to demand adjustment mechanism's height, and the less problem of display range.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rate display device that finance mathematics was used, includes rate show board, the bottom of rate show board and coupling mechanism's top looks rigid coupling, coupling mechanism's bottom internally mounted has power unit, coupling mechanism's bottom cup joints with the top of supporting seat mutually, the inside bottom of supporting seat links to each other with telescopic machanism's bottom activity, telescopic machanism's top links to each other with coupling mechanism's bottom activity, the right-hand member rigid coupling of supporting seat has control mechanism, control mechanism's left end and telescopic machanism's lower right corner looks rigid coupling.

Preferably, the connecting mechanism comprises a first connecting seat, a stepped shaft, a second connecting seat and a first gear, the top end of the first connecting seat is fixedly connected with the bottom end of the rate display board, the bottom end of the first connecting seat is fixedly connected with the top end of the stepped shaft, the upper part of the outer wall of the stepped shaft is movably connected with the second connecting seat through a bearing, and the lower part of the outer wall of the stepped shaft is in interference fit with the first gear.

Preferably, power unit includes motor, bull stick, second gear, commentaries on classics piece and first connecting axle, the motor rigid coupling is in the inside left end of second connecting seat, the output shaft of motor and the left end interference fit of bull stick, the right-hand member of bull stick passes through the bearing and links to each other with second connecting seat activity, the outer wall of bull stick off the right position interference fit has the second gear, the top of second gear meshes with the lower right corner of commentaries on classics piece mutually, the upper left corner of commentaries on classics piece meshes with the right-hand member of first gear mutually, the bottom clearance fit of commentaries on classics piece and first connecting axle, the top and the second connecting seat interference fit of first connecting axle.

Preferably, the supporting seat includes base, cover shell and slide, the upper surface of base and the bottom looks rigid coupling of cover shell, the cover shell cup joints with the outer wall of second connecting seat mutually, the slide has all been seted up to the inside bottom of cover shell and the lower surface of second connecting seat.

Preferably, the telescopic mechanism comprises a double-end stud, first sliding blocks, connecting rods, second connecting shafts, second sliding blocks and a sliding rod, the double-end stud is in threaded connection with the two first sliding blocks, the bottoms of the two first sliding blocks are in sliding connection with the casing through slideways, the two ends of the double-end stud are movably connected with the casing through bearings, the connecting rods are crossed in pairs and movably connected with each other through the second connecting shafts, two adjacent groups of the connecting rods are movably connected with each other through the second connecting shafts, the connecting rod at the lowermost part is respectively movably connected with the top ends of the two first sliding blocks through the two second connecting shafts, the connecting rod at the uppermost part is respectively movably connected with the bottom ends of the two second sliding blocks through the two second connecting shafts, the top ends of the two second sliding blocks are in sliding connection with the bottom ends of the second connecting seats through slideways, and the two second sliding blocks are both in, and two ends of the sliding rod are fixedly connected with the second connecting seat.

Preferably, control mechanism includes third gear, fourth gear, carousel handle and shell, the right-hand member interference fit of third gear and stud, the top of third gear meshes with the bottom of fourth gear mutually, the left end outer wall interference fit of fourth gear and carousel, the right side of carousel is on the upper side the position rigid coupling has the handle, carousel and shell and cover shell clearance fit, the right side bottom looks rigid coupling of shell and cover shell.

Compared with the prior art, the beneficial effects of the utility model are that: this exchange rate display device that finance mathematics was used, through the motor, the bull stick, the cooperation of second gear and commentaries on classics piece, rotation for exchange rate show board provides power, through first gear, the cooperation of step shaft and first connecting seat, the rotation of exchange rate show board has been realized, the display range has been increased, the display efficiency is improved, through first slider, the second slider, the connecting rod, and stud's cooperation, the altitude mixture control of exchange rate show board has been realized, make exchange rate show board can change self height according to the show environment, adaptability has been increased, it is convenient to provide for the observer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the motor, the connecting rod and the sliding rod of FIG. 1;

FIG. 3 is a schematic view of the structure of the rotary block and the rotary rod of FIG. 2;

fig. 4 is a schematic view of the third gear and the handle of fig. 2.

In the figure: 1. exchange rate show board, 2, coupling mechanism, 201, first connecting seat, 202, step shaft, 203, second connecting seat, 204, first gear, 3, power unit, 301, motor, 302, bull stick, 303, second gear, 304, commentaries on classics piece, 305, first connecting shaft, 4, supporting seat, 401, base, 402, cover shell, 403, slide, 5, telescopic machanism, 501, stud, 502, first slider, 503, connecting rod, 504, second connecting shaft, 505, second slider, 506, slide bar, 6, control mechanism, 601, third gear, 602, fourth gear, 603, carousel, 604, handle, 605, shell.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rate display device that finance mathematics was used, including rate show board 1, the bottom of rate show board 1 and coupling mechanism 2's top looks rigid coupling, coupling mechanism 2's bottom internally mounted has power unit 3, coupling mechanism 2's bottom cup joints with the top of supporting seat 4 mutually, the inside bottom of supporting seat 4 links to each other with telescopic machanism 5's bottom activity, telescopic machanism 5's top links to each other with coupling mechanism 2's bottom activity, the right-hand member rigid coupling of supporting seat 4 has control mechanism 6, control mechanism 6's the left end and telescopic machanism 5's lower right corner looks rigid coupling.

Connecting mechanism 2 includes first connecting seat 201, step shaft 202, second connecting seat 203 and first gear 204, the top of first connecting seat 201 and the bottom looks rigid coupling of rate show board 1, the specification parameter of rate show board 1 chooses for use according to the actual processing conditions, first connecting seat 201 can drive rate show board 1 and rotate steadily, the bottom of first connecting seat 201 and the top looks rigid coupling of step shaft 202, step shaft 202 can drive first connecting seat 201 and rotate, the outer wall of step shaft 202 is on the upper side the position passes through bearing and second connecting seat 203 activity and links to each other, the outer wall of step shaft 202 is on the lower side the position and first gear 204 interference fit, first gear 204 can drive step shaft 202 and rotate.

The power mechanism 3 comprises a motor 301, a rotating rod 302, a second gear 303, a rotating block 304 and a first connecting shaft 305, the motor 301 is fixedly connected to the left end inside the second connecting seat 203, the motor 301 is a servo motor, the rotating speed is adjustable, the external power supply is 220V, the model is ED SM T-2T110-040A, the output shaft of the motor 301 is in interference fit with the left end of the rotating rod 302, the output shaft of the motor 301 can drive the rotating rod 302 to rotate, the right end of the rotating rod 302 is movably connected with the second connecting seat 203 through a bearing, the outer wall of the rotating rod 302 is in interference fit with the second gear 303 at a position deviated to the right, the rotating rod 302 can drive the second gear 303 to rotate, the top end of the second gear 303 is meshed with the lower right corner of the rotating block 304, the upper left corner of the rotating block 304 is meshed with the right end of the first gear 204, the rotating block 304 can drive the first gear 204 to rotate, the rotating block 304 is in clearance fit with the bottom end of the first connecting shaft 305, and the top end of the first connecting shaft 305 is in interference fit with the second connecting seat 203. The supporting seat 4 comprises a base 401, a sleeve 402 and a slide 403, the upper surface of the base 401 is fixedly connected with the bottom end of the sleeve 402, the sleeve 402 is sleeved with the outer wall of the second connecting seat 203, the sleeve 402 plays a certain limiting role in the movement of the second connecting seat 203, and the slide 403 is arranged at the inner bottom end of the sleeve 402 and the lower surface of the second connecting seat 203.

The telescoping mechanism 5 comprises a stud 501, first sliders 502, connecting rods 503, a second connecting shaft 504, second sliders 505 and a sliding rod 506, wherein the stud 501 is in threaded connection with the two first sliders 502, the bottom ends of the two first sliders 502 are in sliding connection with the casing 402 through a slideway 403, the rotation of the stud 501 enables the two first sliders 502 to move in opposite directions along the slideway 403, two ends of the stud 501 are movably connected with the casing 402 through bearings, a plurality of connecting rods 503 are crossed in pairs and movably connected through the second connecting shaft 504, two adjacent groups of connecting rods 503 are movably connected through the second connecting shaft 504, the lowest connecting rod 503 is respectively movably connected with the top ends of the two first sliders 502 through the two second connecting shafts 504, the uppermost connecting rod 503 is respectively movably connected with the bottom ends of the two second sliders 505 through the two second connecting shafts 504, when the two first sliders 502 move in opposite directions, the plurality of connecting rods 503 can rotate by taking the second connecting seat 504 as an axis, so as to push the connecting mechanism 2 to rise or fall, so as to realize height adjustment, the top ends of the two second sliding blocks 505 are connected with the bottom end of the second connecting seat 203 through the slide 403 in a sliding manner, the two second sliding blocks 505 can move along the sliding rod 506 under the action of the connecting rods 503, the two second sliding blocks 505 are connected with the sliding rod 506 in a sliding manner, and the two ends of the sliding rod 506 are fixedly connected with the second connecting seat 203.

The control mechanism 6 comprises a third gear 601, a fourth gear 60, a handle 604 of a rotary disc 603 and an outer shell 605, the third gear 601 is in interference fit with the right end of the stud 501, the third gear 601 can drive the stud 501 to rotate, the top end of the third gear 601 is meshed with the bottom end of the fourth gear 602, the fourth gear 602 can drive the third gear 601 to rotate, the fourth gear 602 is in interference fit with the outer wall of the left end of the rotary disc 603, the rotary disc 603 can drive the fourth gear 602 to rotate, the handle 604 is fixedly connected to the upper right side of the rotary disc 603, the handle 604 facilitates the rotation of the rotary disc 603, the rotary disc 603 is in clearance fit with the outer shell 605 and the jacket 402, and the outer shell 605 is fixedly connected with the bottom end of the right side of the jacket 402.

The exchange rate display board 1 is connected with an external power supply, so that the exchange rate display board 1 can normally work.

Connect motor 301 with external power supply, motor 301 begins work, motor 301's output shaft drives bull stick 302 and rotates, make bull stick 302 drive second gear 303 and rotate, thereby make second gear 303 drive commentaries on classics piece 304 and use first connecting axle 305 to rotate as the axle, make commentaries on classics piece 304 drive first gear 204 and rotate, and then make first gear 204 drive step shaft 202 and rotate, make step shaft 202 drive first connecting seat 201 and rotate, make first connecting seat 201 drive rate show board 1 and stably rotate, in order to increase the show scope.

When the height of the rate display board 1 needs to be adjusted, the handle 604 is held and pulled, the handle 604 drives the rotating disc 603 to rotate, so that the rotating disc 603 drives the fourth gear 602 to rotate, the fourth gear 602 drives the third gear 601 to rotate, the third gear 601 drives the stud 501 to rotate, the two first sliding blocks 502 are driven by the threads of the stud 501 to slide along the slide way 403, and the connecting rods 503 rotate by taking the second connecting seat 504 as an axis, so that the height of the connecting mechanism 2 is changed, and the height adjustment of the rate display board 1 is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exchange rate display device that finance mathematics was used, includes exchange rate show board (1), its characterized in that: the bottom of rate of collection show board (1) and the top looks rigid coupling of coupling mechanism (2), the bottom internally mounted of coupling mechanism (2) has power unit (3), the bottom of coupling mechanism (2) cup joints with the top of supporting seat (4) mutually, the inside bottom of supporting seat (4) links to each other with the bottom activity of telescopic machanism (5), the top of telescopic machanism (5) links to each other with the bottom activity of coupling mechanism (2), the right-hand member rigid coupling of supporting seat (4) has control mechanism (6), the left end of control mechanism (6) and the lower right corner looks rigid coupling of telescopic machanism (5).

2. The exchange rate display device for finance and mathematics according to claim 1, wherein: coupling mechanism (2) include first connecting seat (201), step shaft (202), second connecting seat (203) and first gear (204), the top of first connecting seat (201) and the bottom looks rigid coupling of rate show board (1), the bottom of first connecting seat (201) and the top looks rigid coupling of step shaft (202), the outer wall of step shaft (202) is on the upper side the position and is passed through bearing and second connecting seat (203) activity and link to each other, the outer wall of step shaft (202) is on the lower side the position and first gear (204) interference fit.

3. The exchange rate display device for finance and mathematics according to claim 1, wherein: power unit (3) include motor (301), bull stick (302), second gear (303), commentaries on classics piece (305) and first connecting axle (305), motor (301) rigid coupling is in the inside left end of second connecting seat (203), the output shaft of motor (301) and the left end interference fit of bull stick (302), the right-hand member of bull stick (302) passes through the bearing and links to each other with second connecting seat (203) activity, the outer wall off-right position interference fit of bull stick (302) has second gear (303), the top of second gear (303) and the right lower corner mesh of commentaries on classics piece (304), the upper left corner of commentaries on classics piece (304) meshes with the right-hand member of first gear (204) mutually, the bottom clearance fit of commentaries on classics piece (304) and first connecting axle (305), the top and the interference fit of second connecting seat (203) of first connecting axle (305).

4. The exchange rate display device for finance and mathematics according to claim 1, wherein: the supporting seat (4) comprises a base (401), a sleeve (402) and a slide (403), the upper surface of the base (401) is fixedly connected with the bottom end of the sleeve (402), the sleeve (402) is sleeved with the outer wall of the second connecting seat (203), and the slide (403) is arranged at the inner bottom end of the sleeve (402) and the lower surface of the second connecting seat (203).

5. The exchange rate display device for finance and mathematics according to claim 1, wherein: the telescopic mechanism (5) comprises a double-end stud (501), first sliding blocks (502), connecting rods (503), second connecting shafts (504), second sliding blocks (505) and a sliding rod (506), the double-end stud (501) is in threaded connection with the two first sliding blocks (502), the bottom ends of the two first sliding blocks (502) are in sliding connection with a casing (402) through a slide way (403), two ends of the double-end stud (501) are movably connected with the casing (402) through bearings, the connecting rods (503) are crossed in pairs and movably connected through the second connecting shafts (504), two adjacent groups of the connecting rods (503) are movably connected through the second connecting shafts (504), the connecting rods (503) at the lowest part are respectively movably connected with the top ends of the two first sliding blocks (502) through the two second connecting shafts (504), and the connecting rods (503) at the highest part are respectively movably connected with the bottom ends of the two second sliding blocks (505) through the two second connecting shafts (504), the top ends of the two second sliding blocks (505) are connected with the bottom end of the second connecting seat (203) in a sliding mode through a sliding way (403), the two second sliding blocks (505) are connected with the sliding rod (506) in a sliding mode, and the two ends of the sliding rod (506) are fixedly connected with the second connecting seat (203).

6. The exchange rate display device for finance and mathematics according to claim 1, wherein: the control mechanism (6) comprises a third gear (601), a fourth gear (60), a turntable (603), a handle (604) and an outer shell (605), the third gear (601) is in interference fit with the right end of the stud (501), the top end of the third gear (601) is meshed with the bottom end of the fourth gear (602), the fourth gear (602) is in interference fit with the outer wall of the left end of the turntable (603), the handle (604) is fixedly connected to the upper right side of the turntable (603), the turntable (603) is in clearance fit with the outer shell (605) and the casing (402), and the outer shell (605) is fixedly connected with the bottom end of the right side of the casing (402).