CN111899604A - Multipurpose adjustable economic management teaching display device - Google Patents
Multipurpose adjustable economic management teaching display device Download PDFInfo
- Publication number
- CN111899604A CN111899604A CN202010999882.2A CN202010999882A CN111899604A CN 111899604 A CN111899604 A CN 111899604A CN 202010999882 A CN202010999882 A CN 202010999882A CN 111899604 A CN111899604 A CN 111899604A
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- CN
- China
- Prior art keywords
- gear
- rotating shaft
- fixedly connected
- bevel gear
- economic management
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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.)
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/18—Book-keeping or economics
Abstract
The invention discloses a multipurpose adjustable economic management teaching display device, which relates to teaching equipment and comprises a supporting bottom plate, wherein a motor bracket is fixedly connected to the left side above the supporting bottom plate, a driving motor is fixedly connected to the upper side of the motor bracket, a driving bevel gear is fixedly connected to the right end of a driving motor shaft, a driven bevel gear is rotatably connected to the left side above the supporting bottom plate and meshed with the driven bevel gear, a transmission rod is rotatably connected to the right side above the driven bevel gear, a rack is rotatably connected to the right side of the transmission rod, and a guide bracket is fixedly connected to the right side above the supporting bottom plate. The rack side-to-side motion can drive the sliding box body to move up and down through gear transmission, and the sliding box body can also drive the rotating display box to rotate intermittently, so that the motion state of the rotating display box intermittently rotates in the up-and-down motion process, the display effect is improved, convenience is brought to economic teaching, and the use experience is good.
Description
Technical Field
The invention relates to teaching equipment, in particular to a multipurpose adjustable economic management teaching display device.
Background
The economic management major is a scientific course, mainly faces the working personnel, and cultivates the application talents capable of being competent for the work of all levels of government economic management departments and the actual management work of enterprises and public institutions.
Graduates should master the basic theory of management science and economic science comprehensively and systematically; mastering the professional knowledge and basic skills of economic management; the method has good computer application capability and economic application writing capability; has a certain foreign language level; familiarity with national policy and regulation; the basic ability of social and economic investigation and organization coordination is provided; can deeply analyze and effectively solve various problems in economic management.
The economic management specialty often reuses various display device when teaching for show different teaching content, current display device is mostly static show, and the bandwagon effect is poor, and the demonstration effect is not good. To this end, a multipurpose adjustable economic management teaching demonstration apparatus has been proposed by those skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a multipurpose adjustable economic management teaching display device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multipurpose adjustable economic management teaching display device comprises a supporting bottom plate, wherein a motor support is fixedly connected to the left side above the supporting bottom plate, a driving motor is fixedly connected to the upper portion of the motor support, a driving bevel gear is fixedly connected to the right end of the shaft of the driving motor, a driven bevel gear is rotatably connected to the left side above the supporting bottom plate and meshed with the driving bevel gear, a transmission rod is rotatably connected to the right side above the driven bevel gear, a rack is rotatably connected to the right side of the transmission rod, a guide support is fixedly connected to the right side above the supporting bottom plate, and the rack is connected with the; a first rotating shaft is rotatably connected to the right side above the supporting bottom plate, a first gear is fixedly connected to the bottom of the first rotating shaft, the first gear is meshed with the rack, a second gear is arranged above the first gear and is fixedly connected with the first rotating shaft, the second gear is an incomplete gear, a threaded structure is arranged above the first rotating shaft, and a driving sliding block is connected to the upper portion of the first rotating shaft in a threaded manner; the supporting base plate top is rotated and is connected with the second pivot, and the second pivot is located first pivot front side, second pivot outside fixedly connected with third gear, third gear and second gear mesh mutually, second pivot top cross-section is regular hexagon, and second pivot top sliding connection has the slip box, slip box and drive slider fixed connection, and second pivot outside sliding connection has the worm, and the worm is located the slip box inboard, the worm rear side is rotated and is connected with the worm wheel axle, worm wheel axle outside fixedly connected with worm wheel, the worm wheel meshes with the worm mutually, worm wheel axle left end fixedly connected with rotates the display box.
As a further scheme of the invention: the supporting bottom plate bottom bilateral symmetry fixedly connected with universal wheel, the universal wheel is provided with four, the equipartition in supporting bottom plate bottom four corners.
As a still further scheme of the invention: the rotary display box is a regular polygon box body.
As a still further scheme of the invention: the rotating display box is a regular octagonal box body.
As a still further scheme of the invention: the diameter of the driving bevel gear is larger than that of the driven bevel gear.
As a still further scheme of the invention: the driving motor is electrically connected with the power supply through the switch.
As a still further scheme of the invention: the first rotating shaft, the second rotating shaft and the supporting bottom plate are rotatably connected through deep groove ball bearings.
As a still further scheme of the invention: the tooth-containing part of the second gear is 90-270 degrees.
As a still further scheme of the invention: the tooth-containing part of the second gear is 180 degrees.
As a still further scheme of the invention: the guide bracket is connected with the supporting bottom plate through bolts.
Compared with the prior art, the invention has the beneficial effects that: the rotary display box is simple in structure and convenient to use, the bevel gear drives the rack to move left and right under the driving of the motor, the rack can drive the sliding box body to move up and down under the driving of the gear, and meanwhile, the sliding box body can drive the rotary display box to rotate intermittently, so that the motion state of the rotary display box is intermittent rotation in the up-and-down motion process, the display effect is improved, convenience is provided for economic teaching, and the use experience is good.
Drawings
FIG. 1 is a schematic view of a multipurpose adjustable economic management teaching display;
FIG. 2 is a schematic view of a portion of a multi-purpose adjustable economic management teaching display at a first pivot, shown in a left side view;
FIG. 3 is a schematic top view of the slide cassette of FIG. 2;
FIG. 4 is a schematic view of a multipurpose adjustable guidance bracket for an economic management teaching display;
in the figure: 1-supporting bottom plate, 2-motor bracket, 3-driving motor, 4-driving bevel gear, 5-driven bevel gear, 6-transmission rod, 7-rack, 8-guiding bracket, 9-first rotating shaft, 10-first gear, 11-second gear, 12-driving slide block, 13-second rotating shaft, 14-third gear, 15-sliding box body, 16-worm, 17-worm wheel shaft, 18-worm wheel, 19-rotating display box and 20-universal wheel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-4, a multipurpose adjustable economic management teaching display device comprises a supporting base plate 1, wherein a motor bracket 2 is fixedly connected to the left side above the supporting base plate 1, a driving motor 3 is fixedly connected to the upper side of the motor bracket 2, a driving bevel gear 4 is fixedly connected to the right end of a shaft of the driving motor 3, a driven bevel gear 5 is rotatably connected to the left side above the supporting base plate 1, and the driving bevel gear 4 is meshed with the driven bevel gear 5;
when the rotary display box is used, different display materials are fixed on different display surfaces of the rotary display box 19 for display, the driving motor 3 is started, the driving motor 3 drives the driving bevel gear 4 to rotate, and the driving bevel gear 4 drives the driven bevel gear 5 to rotate;
a transmission rod 6 is rotatably connected to the right side above the driven bevel gear 5, a rack 7 is rotatably connected to the right side of the transmission rod 6, a guide bracket 8 is fixedly connected to the right side above the supporting bottom plate 1, and the rack 7 is connected with the guide bracket 8 in a left-right sliding manner; a first rotating shaft 9 is rotatably connected to the right side above the supporting bottom plate 1, a first gear 10 is fixedly connected to the bottom of the first rotating shaft 9, the first gear 10 is meshed with the rack 7, a second gear 11 is arranged above the first gear 10, the second gear 11 is fixedly connected with the first rotating shaft 9, the second gear 11 is an incomplete gear, a threaded structure is arranged above the first rotating shaft 9, and a driving slider 12 is in threaded connection with the upper portion of the first rotating shaft 9;
the driven bevel gear 5 drives a rack 7 to slide left and right through a transmission rod 6, the rack 7 is equivalent to a sliding block in a slider-crank mechanism, the rack 7 slides left and right to drive a first gear 10 to rotate, the first gear 10 drives a first rotating shaft 9 to rotate, and the first rotating shaft 9 drives a driving sliding block 12 to move up and down when rotating;
a second rotating shaft 13 is rotatably connected above the supporting bottom plate 1, the second rotating shaft 13 is positioned on the front side of the first rotating shaft 9, a third gear 14 is fixedly connected to the outer side of the second rotating shaft 13, the third gear 14 is meshed with the second gear 11, the cross section of the upper side of the second rotating shaft 13 is in a regular hexagon shape, a sliding box body 15 is slidably connected above the second rotating shaft 13, the sliding box body 15 is fixedly connected with a driving slider 12, a worm 16 is slidably connected to the outer side of the second rotating shaft 13, the worm 16 is positioned on the inner side of the sliding box body 15, a worm wheel shaft 17 is rotatably connected to the rear side of the worm 16, a worm wheel 18 is fixedly connected to the outer side of the worm wheel shaft 17, the worm wheel 18 is meshed with the worm 16;
the first rotating shaft 9 rotates to drive the whole rotary display box 19 to move up and down, meanwhile, the second gear 11 rotates to periodically drive the third gear 14 to rotate, the third gear 14 drives the worm 16 to rotate when rotating, and further drives the worm wheel 18 to rotate, the worm wheel 18 drives the rotary display box 19 to rotate through the worm wheel shaft 17, intermittent rotation in the process of up-and-down movement of the rotary display box 19 is achieved, and the display effect of the device is greatly improved.
The supporting base plate 1 bottom bilateral symmetry fixedly connected with universal wheel 20, universal wheel 20 are provided with four, and the equipartition is in supporting base plate 1 bottom four corners.
The diameter of the driving bevel gear 4 is larger than that of the driven bevel gear 5.
The first rotating shaft 9, the second rotating shaft 13 and the supporting bottom plate 1 are rotatably connected through deep groove ball bearings.
The guide bracket 8 is connected with the support bottom plate 1 through bolts.
Example two: referring to fig. 1-4, a multipurpose adjustable economic management teaching display device comprises a supporting base plate 1, wherein a motor bracket 2 is fixedly connected to the left side above the supporting base plate 1, a driving motor 3 is fixedly connected to the upper side of the motor bracket 2, a driving bevel gear 4 is fixedly connected to the right end of a shaft of the driving motor 3, a driven bevel gear 5 is rotatably connected to the left side above the supporting base plate 1, and the driving bevel gear 4 is meshed with the driven bevel gear 5;
when the rotary display box is used, different display materials are fixed on different display surfaces of the rotary display box 19 for display, the driving motor 3 is started, the driving motor 3 drives the driving bevel gear 4 to rotate, and the driving bevel gear 4 drives the driven bevel gear 5 to rotate;
a transmission rod 6 is rotatably connected to the right side above the driven bevel gear 5, a rack 7 is rotatably connected to the right side of the transmission rod 6, a guide bracket 8 is fixedly connected to the right side above the supporting bottom plate 1, and the rack 7 is connected with the guide bracket 8 in a left-right sliding manner; a first rotating shaft 9 is rotatably connected to the right side above the supporting bottom plate 1, a first gear 10 is fixedly connected to the bottom of the first rotating shaft 9, the first gear 10 is meshed with the rack 7, a second gear 11 is arranged above the first gear 10, the second gear 11 is fixedly connected with the first rotating shaft 9, the second gear 11 is an incomplete gear, a threaded structure is arranged above the first rotating shaft 9, and a driving slider 12 is in threaded connection with the upper portion of the first rotating shaft 9;
the driven bevel gear 5 drives a rack 7 to slide left and right through a transmission rod 6, the rack 7 is equivalent to a sliding block in a slider-crank mechanism, the rack 7 slides left and right to drive a first gear 10 to rotate, the first gear 10 drives a first rotating shaft 9 to rotate, and the first rotating shaft 9 drives a driving sliding block 12 to move up and down when rotating;
a second rotating shaft 13 is rotatably connected above the supporting bottom plate 1, the second rotating shaft 13 is positioned on the front side of the first rotating shaft 9, a third gear 14 is fixedly connected to the outer side of the second rotating shaft 13, the third gear 14 is meshed with the second gear 11, the cross section of the upper side of the second rotating shaft 13 is in a regular hexagon shape, a sliding box body 15 is slidably connected above the second rotating shaft 13, the sliding box body 15 is fixedly connected with a driving slider 12, a worm 16 is slidably connected to the outer side of the second rotating shaft 13, the worm 16 is positioned on the inner side of the sliding box body 15, a worm wheel shaft 17 is rotatably connected to the rear side of the worm 16, a worm wheel 18 is fixedly connected to the outer side of the worm wheel shaft 17, the worm wheel 18 is meshed with the worm 16;
the first rotating shaft 9 rotates to drive the whole rotary display box 19 to move up and down, meanwhile, the second gear 11 rotates to periodically drive the third gear 14 to rotate, the third gear 14 drives the worm 16 to rotate when rotating, and further drives the worm wheel 18 to rotate, the worm wheel 18 drives the rotary display box 19 to rotate through the worm wheel shaft 17, intermittent rotation in the process of up-and-down movement of the rotary display box 19 is achieved, and the display effect of the device is greatly improved.
The supporting base plate 1 bottom bilateral symmetry fixedly connected with universal wheel 20, universal wheel 20 are provided with four, and the equipartition is in supporting base plate 1 bottom four corners.
The rotating display case 19 is a regular polygonal case, preferably a regular octagonal case.
The driving motor 3 is electrically connected with a power supply through a switch.
The tooth-containing part of the second gear 11 is 90 to 270 degrees, preferably 180 degrees.
The working principle of the invention is as follows: when the display box is used, different display materials are fixed on different display surfaces of the rotary display box 19 for display, the driving motor 3 is started, the driving motor 3 drives the driving bevel gear 4 to rotate, the driving bevel gear 4 drives the driven bevel gear 5 to rotate, the driven bevel gear 5 drives the rack 7 to slide left and right through the transmission rod 6, the rack 7 is equivalent to a slide block in the slider-crank mechanism, the rack 7 slides left and right to drive the first gear 10 to rotate, the first gear 10 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the driving slide block 12 to move up and down when rotating, the whole rotary display box 19 is driven to move up and down, meanwhile, the second gear 11 periodically drives the third gear 14 to rotate, the third gear 14 drives the worm 16 to rotate when rotating, and further drives the worm gear 18 to rotate, the worm gear 18 drives the rotary display box 19 to rotate through the worm wheel shaft 17, and the intermittent rotation in the process of the vertical movement of the rotary display, the display effect of the device is greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The multipurpose adjustable economic management teaching display device comprises a supporting base plate (1), wherein a motor support (2) is fixedly connected to the left side above the supporting base plate (1), a driving motor (3) is fixedly connected to the upper side of the motor support (2), a driving bevel gear (4) is fixedly connected to the right end of a shaft of the driving motor (3), a driven bevel gear (5) is rotatably connected to the left side above the supporting base plate (1), and the driving bevel gear (4) is meshed with the driven bevel gear (5), and is characterized in that a transmission rod (6) is rotatably connected to the right side above the driven bevel gear (5), a rack (7) is rotatably connected to the right side of the transmission rod (6), a guide support (8) is fixedly connected to the right side above the supporting base plate (1), and the rack (7) is connected; a first rotating shaft (9) is rotatably connected to the right side above the supporting base plate (1), a first gear (10) is fixedly connected to the bottom of the first rotating shaft (9), the first gear (10) is meshed with the rack (7), a second gear (11) is arranged above the first gear (10), the second gear (11) is fixedly connected with the first rotating shaft (9), the second gear (11) is an incomplete gear, a threaded structure is arranged above the first rotating shaft (9), and a driving sliding block (12) is in threaded connection with the upper portion of the first rotating shaft (9); a second rotating shaft (13) is rotatably connected above the supporting bottom plate (1), the second rotating shaft (13) is positioned at the front side of the first rotating shaft (9), a third gear (14) is fixedly connected to the outer side of the second rotating shaft (13), the third gear (14) is meshed with the second gear (11), the section above the second rotating shaft (13) is regular hexagon, a sliding box body (15) is connected above the second rotating shaft (13) in a sliding way, the sliding box body (15) is fixedly connected with the driving slide block (12), a worm (16) is connected outside the second rotating shaft (13) in a sliding way, the worm (16) is positioned inside the sliding box body (15), a worm wheel shaft (17) is rotationally connected with the rear side of the worm (16), a worm wheel (18) is fixedly connected with the outer side of the worm wheel shaft (17), the worm wheel (18) is meshed with the worm (16), the left end of the worm wheel shaft (17) is fixedly connected with a rotary display box (19).
2. The multipurpose adjustable economic management teaching display device according to claim 1, wherein the bottom of the supporting base plate (1) is fixedly connected with universal wheels (20) in a bilateral symmetry manner, and the number of the universal wheels (20) is four, and the four universal wheels are uniformly distributed at four corners of the bottom of the supporting base plate (1).
3. Multipurpose adjustable economic management teaching demonstration apparatus according to claim 1 characterized in that said rotating demonstration case (19) is a regular polygonal case.
4. Multipurpose adjustable economic management teaching display device according to claim 1, characterized in that the rotating display case (19) is a regular octagonal case.
5. The multipurpose adjustable economic management teaching display device according to claim 1, wherein the drive bevel gear (4) is larger in diameter than the driven bevel gear (5).
6. The multipurpose adjustable economic management teaching display device according to any one of claims 1-5, wherein the driving motor (3) is electrically connected to a power source through a switch.
7. The multipurpose adjustable economic management teaching display device according to claim 1, wherein the first rotating shaft (9), the second rotating shaft (13) and the supporting bottom plate (1) are rotatably connected by deep groove ball bearings.
8. A multipurpose adjustable economic management teaching display device according to claim 1, characterised in that the toothed portion of the second gear wheel (11) is between 90 ° and 270 °.
9. Multipurpose adjustable economic management teaching demonstration device according to claim 1 characterized in that the toothed portion of said second gear (11) is 180 °.
10. Multipurpose adjustable economic management teaching display device according to claim 1, characterized in that the guide bracket (8) is bolted to the support base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999882.2A CN111899604A (en) | 2020-09-22 | 2020-09-22 | Multipurpose adjustable economic management teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999882.2A CN111899604A (en) | 2020-09-22 | 2020-09-22 | Multipurpose adjustable economic management teaching display device |
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| Publication Number | Publication Date |
|---|---|
| CN111899604A true CN111899604A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010999882.2A Pending CN111899604A (en) | 2020-09-22 | 2020-09-22 | Multipurpose adjustable economic management teaching display device |
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| CN111583757A (en) * | 2020-06-05 | 2020-08-25 | 重庆广播电视大学重庆工商职业学院 | Computer teaching display device |
| CN111678019A (en) * | 2020-07-06 | 2020-09-18 | 潍坊科技学院 | A multimode english teaching device for english teaching |
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2020
- 2020-09-22 CN CN202010999882.2A patent/CN111899604A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013081641A1 (en) * | 2011-11-28 | 2013-06-06 | Jackson Roger P | Patient positioning support structure with coordinated continuous nonsegmented articulation, rotation and lift, and locking fail-safe device |
| CN206249686U (en) * | 2016-11-15 | 2017-06-13 | 韩燕� | A kind of English-teaching aid |
| CN107731013A (en) * | 2017-10-31 | 2018-02-23 | 黄跃 | A kind of portable board for teaching mathematics |
| CN111292564A (en) * | 2018-12-07 | 2020-06-16 | 广州方硅信息技术有限公司 | Special intelligent display device of electronic commerce teaching |
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Application publication date: 20201106 |