CN212084459U - Finance mathematics is with distributing demonstration teaching aid - Google Patents
Finance mathematics is with distributing demonstration teaching aid Download PDFInfo
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- CN212084459U CN212084459U CN202021315077.5U CN202021315077U CN212084459U CN 212084459 U CN212084459 U CN 212084459U CN 202021315077 U CN202021315077 U CN 202021315077U CN 212084459 U CN212084459 U CN 212084459U
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Abstract
The utility model discloses a distribution demonstration teaching aid for finance and mathematics, which comprises a base, a bottom sliding structure and an upper demonstration structure, the upper demonstration structure comprises a manual demonstration plate, a power mechanism, a gear, a supporting plate, a sliding chute, a sliding block, a demonstration supporting plate and a rack, the bottom sliding structure comprises a turntable, a fixed sleeve, a supporting seat, a first rotating rod, a sliding block, a bidirectional screw rod, a limiting block, a second rotating rod, a roller and a side supporting seat, the device is provided with a liftable manual demonstration board, so that the device does not need to stoop at any time for writing in the demonstration writing process, meanwhile, the device is provided with a multimedia demonstration screen, so that a single demonstration process is not limited, multimedia can be borrowed, the demonstration effect is better, and the bottom of the device is provided with a retractable moving structure, so that the device body can be easily fixed and moved.
Description
Technical Field
The utility model relates to a teaching aid specifically is a finance mathematics is with distributing demonstration teaching aid.
Background
Finance is a basic theory for researching the markets of currency, credit, bank and finance, a subject of the operation mechanism of the currency and financial system and the interrelation of financial operation and economic operation, and is a professional basic theory course of economic and financial specialties and related specialties.
Demonstration teaching aid can be used often in the teaching process, but general demonstration teaching aid all utilizes the blackboard directly to write the demonstration, and this needs the demo personnel often to bow to write, and the time overlength of bowing will lead to demo personnel's health to receive the damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a finance mathematics is with distributing demonstration teaching aid to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a finance mathematics is with distributing demonstration teaching aid, includes base, bottom sliding structure and top demonstration structure, the base below is provided with bottom sliding structure, the base top is provided with top demonstration structure, top demonstration structure includes manual demonstration board, power unit, gear, backup pad, spout, slider, demonstration backup pad and rack, the base side is provided with the backup pad, the backup pad side is provided with the spout, the inside slip of spout is provided with the slider, slider end fixing has the demonstration backup pad, demonstration backup pad top is fixed with manual demonstration board, manual demonstration board side is fixed with the rack, backup pad end fixing has power mechanism, power unit drive connection gear just the gear with rack toothing.
As a further aspect of the present invention: the power mechanism comprises a motor and a rotating shaft, the motor is fixed to the top of the supporting plate, the motor is connected with the rotating shaft in a driving mode, and a gear is fixed to the rotating shaft.
As a further aspect of the present invention: the bottom sliding structure comprises a turntable, a fixed sleeve, a supporting seat, a first rotating rod, a sliding block, a bidirectional screw, a limiting block, a second rotating rod, a roller and a side supporting seat, a side supporting seat is fixed at the side edge below the base, a bidirectional screw is rotatably arranged on the side supporting seat, the bidirectional screw rod is provided with a bearing in a rotating way, the other end of the bidirectional screw rod is fixed with a turntable, a fixed seat is fixed below the base, a fixed sleeve is fixed below the fixed seat, a supporting seat is fixed below the fixed sleeve, the supporting seat is connected with a first rotating rod through a connecting rotating shaft, a sliding block is rotatably arranged on the two-way screw rod, the lower part of the sliding block is connected with a second rotating rod through a connecting rotating shaft, the middle position of the second rotating rod is connected with the end part of the first rotating rod through a connecting rotating shaft, and the two end parts of the rotating rod are rotatably provided with idler wheels.
As a further aspect of the present invention: and a limiting block is fixed at the middle separation part of the bidirectional screw rod.
As a further aspect of the present invention: and a multimedia demonstration screen is fixed in the middle position above the base.
Compared with the prior art, the beneficial effects of the utility model are that: this device is through the manual demonstration board that is provided with the liftable for need not bow at every moment and write in the demonstration writing process, be provided with the multimedia demonstration screen on the device simultaneously, make and not limit to an solitary demonstration process, can also borrow the multimedia, make the demonstration effect better, the device bottom is provided with retractable removal structure moreover, can easily fix and remove the device body.
Drawings
Fig. 1 is a schematic structural diagram of a distribution demonstration teaching aid for finance and mathematics.
Fig. 2 is a structural diagram of a multimedia demonstration screen in a distribution demonstration teaching aid for finance and mathematics.
Fig. 3 is a schematic diagram of a power mechanism in a distribution demonstration teaching aid for finance and mathematics.
Fig. 4 is a rack and pinion cooperation schematic diagram in distribution demonstration teaching aid for finance and mathematics.
In the figure: 1-base, 2-slide block, 3-support plate, 4-sliding chute, 5-gear, 6-rack, 7-manual demonstration plate, 8-demonstration support plate, 9-fixing seat, 10-rotary table, 11-fixing sleeve, 12-supporting seat, 13-rotating rod I, 14-sliding block, 15-bidirectional screw, 16-limiting block, 17-rotating rod II, 18-roller, 19-side supporting seat, 20-multimedia demonstration screen, 21-motor and 22-rotating shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, a distribution demonstration teaching aid for finance and mathematics comprises a base 1, a bottom sliding structure and an upper demonstration structure, a bottom sliding structure is arranged below the base 1, an upper demonstration structure is arranged above the base 1, the upper demonstration structure comprises a manual demonstration plate 7, a power mechanism, a gear 5, a supporting plate 3, a sliding groove 4, a sliding block 2, a demonstration supporting plate 8 and a rack 6, a supporting plate 3 is arranged on the side edge of the base 1, a sliding groove 4 is arranged on the side edge of the supporting plate 3, a sliding block 2 is arranged in the sliding groove 4 in a sliding manner, a demonstration supporting plate 8 is fixed at the end part of the sliding block 2, a manual demonstration plate 7 is fixed above the demonstration supporting plate 8, the side of the manual demonstration board 7 is fixed with a rack 6, the end of the support board 3 is fixed with a power mechanism, the power mechanism drives the connecting gear 5, and the gear 5 is meshed with the rack 6. Utilize power unit to drive gear 5's rotation for gear 5 and rack 6 meshing slide, make rack 6 drive manual demonstration board 7 and realize the up-and-down motion, the demonstration backup pad 7 of bottom slides from top to bottom in spout 4 inside along slider 2, make the altitude mixture control who realizes manual demonstration board 7.
In above-mentioned finance teaching is with distributing demonstration teaching aid, power unit includes motor 21 and pivot 22, motor 21 is fixed 3 tops of backup pad, pivot 22 is connected in the drive of motor 21, be fixed with gear 5 in the pivot 22. The motor 21 drives the rotating shaft 22, so that the gear 5 on the rotating shaft 22 rotates, and further drives the meshing rack 6 to slide up and down.
In the distribution demonstration teaching aid for metal teaching, the bottom sliding structure comprises a rotary table 10, a fixed sleeve 11, a supporting seat 12, a first rotating rod 13, a sliding block 14, a two-way screw 15, a limiting block 16, a second rotating rod 17, a roller 18 and a side supporting seat 19, the side of the lower part of the base 1 is fixedly provided with the side supporting seat 19, the side supporting seat 19 is rotatably provided with the two-way screw 15, the two-way screw 15 is rotatably provided with a bearing, the other end of the two-way screw 15 is fixedly provided with the rotary table 10, the lower part of the base 1 is fixedly provided with a fixed seat 9, the lower part of the fixed seat 9 is fixedly provided with the fixed sleeve 11, the lower part of the fixed sleeve 11 is fixedly provided with the supporting seat 12, the supporting seat 12 is connected with the first rotating rod 13 through a connecting rotating shaft, the sliding block 14 is, the tip of dwang 13 is connected through connecting the pivot to the second 17 intermediate positions of dwang, the second 17 tip of dwang rotates and is provided with gyro wheel 18. Utilize carousel 10 to rotate, drive two-way screw rod 15 and rotate for sliding block 14 lateral shifting makes the distance change apart of dwang two 17 and dwang one 13, makes dwang one 13 promote dwang two 17 and straightens, makes gyro wheel 18 land, and then makes side supporting seat 19 liftoff, utilizes gyro wheel 18 to realize moving, when packing up gyro wheel 18, utilizes side supporting seat 19 to realize fixing.
In the distribution demonstration teaching aid for financial teaching, the middle separation part of the two-way screw rod 15 is fixed with the limiting block 16, so that the position of the second rotating rod 17 is limited, and the work is more stable.
Example 2
Compared with embodiment 1, the improvement point of the present embodiment is that: a multimedia demonstration screen 20 is fixed at the middle position above the base 1. When the manual demonstration board 7 is lifted to the highest position, the multimedia demonstration screen 20 at the rear part is exposed, so that the multimedia demonstration screen 20 and the manual demonstration board 7 can work simultaneously, and the content on the manual demonstration board 7 can be completely displayed as far as possible without being wiped.
The utility model discloses a theory of operation is: motor 21 drives pivot 22, make the epaxial gear 5 of pivot 22 rotate, make gear 5 and the meshing of rack 6 slide, make rack 6 drive manual demonstration board 7 and realize the up-and-down motion, the demonstration backup pad 7 of bottom slides from top to bottom in spout 4 inside along slider 2, make the altitude mixture control who realizes manual demonstration board 7, utilize carousel 10 to rotate, drive two-way screw 15 and rotate, make 14 lateral shifting of sliding block, make dwang two 17 and dwang one 13 change at a distance from the distance, make dwang one 13 promote dwang two 17 to straighten, make gyro wheel 18 land, and then make side supporting seat 19 liftoff, utilize gyro wheel 18 to realize removing, when receiving gyro wheel 18, utilize side supporting seat 19 to realize fixing.
The utility model has the advantages that: this device is through the manual demonstration board that is provided with the liftable for need not bow at every moment and write in the demonstration writing process, be provided with the multimedia demonstration screen on the device simultaneously, make and not limit to an solitary demonstration process, can also borrow the multimedia, make the demonstration effect better, the device bottom is provided with retractable removal structure moreover, can easily fix and remove the device body.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A distribution demonstration teaching aid for financial mathematics comprises a base (1), a bottom sliding structure and an upper demonstration structure and is characterized in that the bottom sliding structure is arranged below the base (1), the upper demonstration structure is arranged above the base (1) and comprises a manual demonstration plate (7), a power mechanism, a gear (5), a supporting plate (3), a sliding groove (4), a sliding block (2), a demonstration supporting plate (8) and a rack (6), the supporting plate (3) is arranged on the side edge of the base (1), the sliding groove (4) is arranged on the side edge of the supporting plate (3), the sliding block (2) is arranged in the sliding groove (4) in a sliding mode, the demonstration supporting plate (8) is fixed to the end portion of the sliding block (2), the manual demonstration plate (7) is fixed above the demonstration supporting plate (8), the rack (6) is fixed to the side edge of the manual demonstration plate (7), and a power mechanism is fixed at the end part of the supporting plate (3), the power mechanism is in driving connection with a gear (5), and the gear (5) is meshed with the rack (6).
2. The distribution demonstration teaching aid for finance and mathematics according to claim 1, characterized in that, power unit includes motor (21) and pivot (22), motor (21) are fixed in backup pad (3) top, pivot (22) are connected in the motor (21) drive, be fixed with gear (5) on pivot (22).
3. The distribution demonstration teaching aid for financial mathematics as claimed in claim 2, wherein the bottom sliding structure comprises a rotary table (10), a fixed sleeve (11), a support seat (12), a first rotating rod (13), a sliding block (14), a two-way screw (15), a limiting block (16), a second rotating rod (17), a roller (18) and a side support seat (19), the side support seat (19) is fixed on the side of the lower part of the base (1), the two-way screw (15) is rotatably arranged on the side support seat (19), the two-way screw (15) is rotatably provided with a bearing, the rotary table (10) is fixed on the other end of the two-way screw (15), a fixed seat (9) is fixed on the lower part of the base (1), the fixed sleeve (11) is fixed on the lower part of the fixed seat (9), the support seat (12) is fixed on the lower part of the, dwang one (13) is connected through connecting the pivot in supporting seat (12), it is provided with sliding block (14) to rotate on two-way screw rod (15), dwang two (17) are connected through connecting the pivot in sliding block (14) below, the tip of dwang one (13) is connected through connecting the pivot in dwang two (17) intermediate position, dwang two (17) end rotation is provided with gyro wheel (18).
4. A distribution demonstration teaching aid for finance and mathematics according to claim 3, characterized in that a limiting block (16) is fixed at the middle separation of the bidirectional screw (15).
5. A distribution demonstration teaching aid for finance and mathematics according to claim 4, characterized in that a multimedia demonstration screen (20) is fixed on the base (1) at the middle position above the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315077.5U CN212084459U (en) | 2020-07-07 | 2020-07-07 | Finance mathematics is with distributing demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315077.5U CN212084459U (en) | 2020-07-07 | 2020-07-07 | Finance mathematics is with distributing demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212084459U true CN212084459U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021315077.5U Expired - Fee Related CN212084459U (en) | 2020-07-07 | 2020-07-07 | Finance mathematics is with distributing demonstration teaching aid |
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| Country | Link |
|---|---|
| CN (1) | CN212084459U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859376A (en) * | 2021-02-03 | 2021-05-28 | 淄博职业学院 | Outdoor propaganda display device |
| CN113380115A (en) * | 2021-05-26 | 2021-09-10 | 黄河水利职业技术学院 | Adjustable English teaching aid and using method |
| CN115171491A (en) * | 2022-07-11 | 2022-10-11 | 兰州城市学院 | A presentation device for digital circuit teaching |
-
2020
- 2020-07-07 CN CN202021315077.5U patent/CN212084459U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859376A (en) * | 2021-02-03 | 2021-05-28 | 淄博职业学院 | Outdoor propaganda display device |
| CN112859376B (en) * | 2021-02-03 | 2022-04-05 | 淄博职业学院 | Outdoor propaganda display device |
| CN113380115A (en) * | 2021-05-26 | 2021-09-10 | 黄河水利职业技术学院 | Adjustable English teaching aid and using method |
| CN115171491A (en) * | 2022-07-11 | 2022-10-11 | 兰州城市学院 | A presentation device for digital circuit teaching |
| CN115171491B (en) * | 2022-07-11 | 2024-03-08 | 兰州城市学院 | Demonstration device for digital circuit teaching |
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| 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: 20201204 Termination date: 20210707 |