CN211207668U - Multi-functional presentation device of management science teaching usefulness - Google Patents
Multi-functional presentation device of management science teaching usefulness Download PDFInfo
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- CN211207668U CN211207668U CN202020284487.1U CN202020284487U CN211207668U CN 211207668 U CN211207668 U CN 211207668U CN 202020284487 U CN202020284487 U CN 202020284487U CN 211207668 U CN211207668 U CN 211207668U
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- deflection
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Abstract
The utility model discloses a multifunctional demonstration device for management teaching, which comprises a base, wherein the upper end surface of the base is connected with a base, a first mounting frame and a second mounting frame are arranged on the upper end surface of the base at intervals, a rotating shaft is assembled between the first mounting frame and the second mounting frame, a display board is connected to the rotating shaft, and one end of the rotating shaft extends to the inner side of the second mounting frame and is connected with a worm wheel; the inner side of the second mounting frame is provided with a deflection shaft through a bearing, the deflection shaft is fixedly connected with a worm, and the worm is in transmission connection with a worm wheel. The multifunctional demonstration device for the management science teaching adjusts the deflection angle of the display board through the meshing of the worm gear and the worm, and can adjust the display board to any angle for fixing or directly turn the display board; the orientation position of the display board can be conveniently changed through the transmission fit of the driven wheel and the adjusting motor; in addition, through evenly having laid the lift cylinder between base and fixing base, be convenient for change the height of show board, ensure the quality of teaching.
Description
Technical Field
The utility model relates to a teaching equipment specifically is a multi-functional presentation device of management science teaching usefulness.
Background
The management is a comprehensive interdisciplinary subject, is the science of the basic law and the general method of the systematic research management activity, and the management is produced by adapting to the needs of modern socialized mass production, and the purpose is as follows: the research on how to improve the productivity level by reasonably organizing and configuring human, property, thing and other factors under the existing conditions. In the teaching process of conducting management science, in order to guarantee the teaching effect, mr need adjust the position of show board often in order to ensure that the student better understands teaching knowledge, and current show board is inconvenient when in-service use adjusts, consequently, is necessary to improve prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional presentation device of management science teaching usefulness 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:
a multifunctional demonstration device for management teaching comprises a base, wherein the upper end face of the base is connected with a base, a first mounting frame and a second mounting frame are arranged on the upper end face of the base at intervals, a rotating shaft is assembled between the first mounting frame and the second mounting frame, a display board is fixedly connected to the rotating shaft, and one end of the rotating shaft extends to the inner side of the second mounting frame and is fixedly connected with a worm wheel; as a further aspect of the present invention: the inner side of the second mounting frame is provided with a deflection shaft through a bearing, one end of the deflection shaft is in transmission connection with a deflection motor, the deflection motor is arranged on the inner side of the second mounting frame, the deflection shaft is fixedly connected with a worm, and the worm is in transmission connection with a worm wheel.
As a further aspect of the present invention: a fixed seat is arranged between the base and the base, a vertical supporting shaft is assembled on the inner side of the fixed seat, a driven wheel is fixedly connected to one end of the supporting shaft, the driven wheel is located on the inner side of the fixed seat, an adjusting motor is connected to the driven wheel in a transmission manner, the adjusting motor is installed on the inner side of the fixed seat, and one end, away from the driven wheel, of the supporting shaft extends to the outer side of the fixed seat and is fixedly connected with the center of the lower; the lower terminal surface of fixing base has evenly laid a plurality of lift cylinders, and the quantity of lift cylinder is four and becomes rectangle four corners position and lays, and the lift cylinder deviates from the one end of fixing base and the up end fixed connection of base.
As a further aspect of the present invention: and the base is provided with an inwards concave storage groove.
As a further aspect of the present invention: the adjusting motor and the deflection motor are stepping motors.
As a further aspect of the present invention: lower terminal surface evenly laid the lower margin of base, the quantity of lower margin is four and becomes rectangle four corners position and lay.
Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional demonstration device for the management science teaching adjusts the deflection angle of the display board through the meshing of the worm gear and the worm, and can adjust the display board to any angle for fixing or directly turn the display board; the orientation position of the display board can be conveniently changed through the transmission fit of the driven wheel and the adjusting motor; in addition, through evenly having laid the lift cylinder between base and fixing base, be convenient for change the height of show board, ensure the quality of teaching.
Drawings
Fig. 1 is a schematic structural view of a multifunctional demonstration device for management science teaching.
Fig. 2 is base and show board assembly structure sketch map among the multi-functional presentation device of management science teaching usefulness.
Fig. 3 is a schematic view of the internal structure of a mounting bracket II in the multifunctional demonstration device for management science teaching.
In the figure: the device comprises a base 1, feet 2, lifting cylinders 3, a fixing seat 4, a base 5, a first mounting frame 6, a rotating shaft 7, a second mounting frame 8, a display plate 9, a storage groove 10, a supporting shaft 11, a driven wheel 12, an adjusting motor 13, a worm wheel 14, a worm 15, a deflection shaft 16 and a deflection motor 17.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a multifunctional demonstration device for management teaching comprises a base 1, wherein the upper end surface of the base 1 is connected with a base 5, a first mounting frame 6 and a second mounting frame 8 are arranged on the upper end surface of the base 5 at intervals, a rotating shaft 7 is assembled between the first mounting frame 6 and the second mounting frame 8, a display plate 9 is fixedly connected onto the rotating shaft 7, and one end of the rotating shaft 7 extends to the inner side of the second mounting frame 8 and is fixedly connected with a worm wheel 14; the inner side of the second mounting frame 8 is provided with a deflection shaft 16 through a bearing, one end of the deflection shaft 16 is in transmission connection with a deflection motor 17, the deflection motor 17 is arranged on the inner side of the second mounting frame 8, the deflection shaft 16 is fixedly connected with a worm 15, and the worm 15 is in transmission connection with a worm wheel 14.
Furthermore, a fixed seat 4 is arranged between the base 1 and the base 5, a vertical support shaft 11 is assembled on the inner side of the fixed seat 4, a driven wheel 12 is fixedly connected to one end of the support shaft 11, the driven wheel 12 is positioned on the inner side of the fixed seat, an adjusting motor 13 is connected to the driven wheel 12 in a transmission manner, the adjusting motor 13 is installed on the inner side of the fixed seat 4, one end of the support shaft 11, which is far away from the driven wheel 12, extends to the outer side of the fixed seat 4 and is fixedly connected with the center position of the lower; a plurality of lifting cylinders 3 are uniformly distributed on the lower end face of the fixing seat 4, the number of the lifting cylinders 3 is four, the lifting cylinders are arranged at four corners of the rectangular shape, and one ends of the lifting cylinders 3, which deviate from the fixing seat 4, are fixedly connected with the upper end face of the base 1.
Furthermore, an inward-concave storage groove 10 is distributed on the base 5 and used for placing necessary teaching tools.
The specific types of the adjusting motor 13 and the deflecting motor 17 are not limited, and preferably, in this embodiment, the adjusting motor 13 and the deflecting motor 17 are stepping motors, so as to precisely control the angle adjustment of the display board 9.
The working principle of the embodiment is as follows:
the demonstration device is placed at a demonstration position, and the lifting cylinder 3 is started to adjust the height of the demonstration board 9 according to the actual demonstration requirement; starting the deflection motor 17, driving the worm 15 to rotate by the deflection motor 17, and driving and meshing the worm 15 and the worm wheel 14 to enable the worm wheel 14 to drive the rotating shaft 7 to rotate, so that the inclination angle of the display board 9 is changed or the display board 9 is turned over; in addition, start accommodate motor 13, accommodate motor 13 drives from driving wheel 12 and drives back shaft 11 and rotate, can change the orientation position of show board 9, improves the effect of show.
Example 2
In embodiment 1, the base 1 is directly contacted with the ground when displaying, and in order to improve the stability of the demonstration apparatus when placing, the embodiment is improved on the basis of embodiment 1, and the improvement is as follows: lower terminal surface of base 1 evenly lays lower margin 2, and the quantity of lower margin 2 is four and becomes rectangle four corners position and lay.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (5)
1. The multifunctional demonstration device for the management teaching comprises a base (1) and is characterized in that the upper end face of the base (1) is connected with a base (5), a first mounting frame (6) and a second mounting frame (8) are arranged on the upper end face of the base (5) at intervals, a rotating shaft (7) is assembled between the first mounting frame (6) and the second mounting frame (8), a display board (9) is fixedly connected onto the rotating shaft (7), and one end of the rotating shaft (7) extends to the inner side of the second mounting frame (8) and is fixedly connected with a worm wheel (14); the inner side of the second mounting frame (8) is provided with a deflection shaft (16) through a bearing, one end of the deflection shaft (16) is in transmission connection with a deflection motor (17), the deflection motor (17) is assembled on the inner side of the second mounting frame (8), the deflection shaft (16) is fixedly connected with a worm (15), and the worm (15) is in transmission connection with a worm wheel (14).
2. The multifunctional demonstration device for the management science teaching according to claim 1, wherein a fixed seat (4) is arranged between the base (1) and the base (5), a vertical supporting shaft (11) is assembled on the inner side of the fixed seat (4), a driven wheel (12) is fixedly connected to one end of the supporting shaft (11), the driven wheel (12) is located on the inner side of the fixed seat (4), an adjusting motor (13) is connected to the driven wheel (12) in a transmission manner, the adjusting motor (13) is installed on the inner side of the fixed seat (4), and one end, away from the driven wheel (12), of the supporting shaft (11) extends to the outer side of the fixed seat (4) and is fixedly connected with the center position of the lower end face of the base (5); the lower terminal surface of fixing base (4) has evenly laid a plurality of lift cylinders (3), and the quantity of lift cylinder (3) is four and becomes rectangle four corners position and lays, and lift cylinder (3) deviates from the one end of fixing base (4) and the up end fixed connection of base (1).
3. The multifunctional demonstration device for teaching of management science according to claim 2 characterized in that said base (5) is provided with an inwardly recessed storage tank (10).
4. Multifunctional demonstration device for teaching of management pathologies according to claim 2 characterized in that said adjustment motor (13) and deflection motor (17) are stepper motors.
5. The multifunctional demonstration device for the management science teaching according to claim 1, wherein the lower end surface of the base (1) is uniformly provided with four feet (2), and the four feet (2) are arranged in rectangular four-corner positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284487.1U CN211207668U (en) | 2020-03-10 | 2020-03-10 | Multi-functional presentation device of management science teaching usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284487.1U CN211207668U (en) | 2020-03-10 | 2020-03-10 | Multi-functional presentation device of management science teaching usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211207668U true CN211207668U (en) | 2020-08-07 |
Family
ID=71882613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020284487.1U Expired - Fee Related CN211207668U (en) | 2020-03-10 | 2020-03-10 | Multi-functional presentation device of management science teaching usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211207668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172383A (en) * | 2020-11-04 | 2021-01-05 | 石门县维新镇中心学校 | Multifunctional teaching device |
| CN112757787A (en) * | 2020-12-25 | 2021-05-07 | 上海潜利智能科技有限公司 | PCB board spouts a yard and uses clamping device |
-
2020
- 2020-03-10 CN CN202020284487.1U patent/CN211207668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172383A (en) * | 2020-11-04 | 2021-01-05 | 石门县维新镇中心学校 | Multifunctional teaching device |
| CN112757787A (en) * | 2020-12-25 | 2021-05-07 | 上海潜利智能科技有限公司 | PCB board spouts a yard and uses clamping device |
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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: 20200807 Termination date: 20210310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |