CN109448506A - A kind of economical management teaching operation demonstration teaching aid - Google Patents
A kind of economical management teaching operation demonstration teaching aid Download PDFInfo
- Publication number
- CN109448506A CN109448506A CN201910023943.9A CN201910023943A CN109448506A CN 109448506 A CN109448506 A CN 109448506A CN 201910023943 A CN201910023943 A CN 201910023943A CN 109448506 A CN109448506 A CN 109448506A
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- CN
- China
- Prior art keywords
- fixed
- display board
- fixed frame
- teaching aid
- economical management
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
- A47B97/08—Easels or stands for blackboards or the like foldable
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- Business, Economics & Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Economics (AREA)
- General Business, Economics & Management (AREA)
- Development Economics (AREA)
- Accounting & Taxation (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Display Racks (AREA)
Abstract
The invention discloses a kind of economical management teachings to operate demonstration teaching aid, it is related to apparatus for demonstrating technical field, including chassis, fixed frame is equipped with above chassis, rotary type level is equipped with screw rod on fixed frame, it is threadedly coupled on screw rod and is arranged with thread bush block, display board is hinged on fixed frame, adjusting rod is hinged between display board and thread bush block, the fixed frame side wall is fixed with transmission case, the output shaft of stepper motor is coaxially fixed with driving gear, and engagement on gear is driven to be connected with the driven gear for being arranged and being fixed on screw rod；The present invention can realize the free angle of display board by the driving of stepper motor, facilitate teacher that display board is laid flat laggard andante book, it is effectively reduced teacher's arm Fatigue sense, fixed frame can realize the adjusting of upper-lower height by rotation lifting handwheel, the rotation for realizing fixed frame is driven by servo motor, so that the content of courses on display board obtains comprehensive displaying, the quality of instruction of economic management is greatly improved.
Description
Technical field
The present invention relates to apparatus for demonstrating technical field, specifically a kind of economical management teaching operates demonstration teaching aid.
Background technique
Economy be value creation, conversion and realization, economical activities of mankind be exactly create, convert, realized value, meet people
The activity that substance culture life needs, it is to people's production, use, place that briefly, economy, which is exactly the management to goods and materials,
Manage, distribute the general name of this overall dynamics phenomenon of all goods and materials, the household management of the microcosmic finger one family of this concept, macroscopic view
One national national economy of finger, in this dynamic entirety, the items of production, savings, exchange, distribution including the mankind
Activity；Production is this dynamic basis, and distribution is this dynamic terminal.
During economical management teaching, teacher is demonstrated by content of the apparatus for demonstrating to teaching, it usually needs will
Content after live writing on the blackboard shows student to see, since the structure of demonstration teaching aid is excessively fixed, is not easy to adjust, teacher is caused to exist
It needs that specific posture is kept to write when writing on the blackboard, so that arm is easy to fatigue, is unfavorable for the smooth development of teaching, for this purpose, existing
A kind of economical management teaching operation demonstration teaching aid is provided, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of economical management teachings to operate demonstration teaching aid, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of economical management teaching operation demonstration teaching aid, including chassis, chassis top are equipped with fixed frame, rotary type water on fixed frame
It is flat to be equipped with screw rod, it is threadedly coupled on screw rod and is arranged with thread bush block, display board, display board and thread bush block are hinged on fixed frame
Between be hinged with adjusting rod, the fixed frame side wall is fixed with transmission case, stepper motor is fixed in transmission case, stepper motor
Output shaft is coaxially fixed with driving gear, and engagement on gear is driven to be connected with the driven gear for being arranged and being fixed on screw rod.
As an improvement of the present invention: the display board basal sliding is equipped with supporting plate, supporting plate and adjusting rod it
Between be hinged with connecting rod.
As an improvement of the present invention: the display board side wall offers lateral slot, the fixed peace of supporting plate inner sidewall
The sliding block in lateral slot is embedded equipped with sliding.
As an improvement of the present invention: rotary type is equipped with threaded sleeve vertically on the chassis, in threaded sleeve
Threaded connection is equipped with the threaded post that upper end is articulated in fixed frame bottom, and threaded sleeve lateral wall circumferential direction, which is arranged, is fixed with lifting hand
Wheel.
As an improvement of the present invention: the fixed frame bottom is fixed with servo motor, the output of servo motor
Axis is coaxially fixed with worm screw, and threaded post surface is arranged the worm gear for being fixed with and being cooperatively connected with worm screw.
As an improvement of the present invention: being equipped with upper and lower side in the threaded sleeve vertically and be connected to threaded post respectively
The abutting spring of bottom in lower end and threaded sleeve.
As an improvement of the present invention: offering containing cavities in the display board, be slidably fitted in containing cavities
Storing plate, storage trough is offered on storing plate, and storing plate side wall is fixed with pulling plate, is equipped with both ends in containing cavities and is separately fixed at exhibition
Show the abutting spring between plate and storing plate.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can realize the free angle of display board by the driving of stepper motor, carry out after facilitating teacher to be laid flat display board
Writing on the blackboard, is effectively reduced teacher's arm Fatigue sense, and fixed frame can be realized the adjusting of upper-lower height by rotation lifting handwheel, be passed through
Servo motor driving realizes that the rotation of fixed frame greatly promotes so that the content of courses on display board obtains comprehensive displaying
The quality of instruction of economic management.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the connection schematic top plan view of display board and storing plate in the present invention；
Fig. 3 is the connection schematic top plan view of worm and worm wheel in the present invention；
Fig. 4 is the schematic side view of supporting plate in the present invention.
In figure: the chassis 1-, 2- lifting handwheel, 3- worm screw, 4- stepper motor, 5- driving gear, 6- driven gear, 7- transmission
Case, 8- display board, 9- lateral slot, 10- supporting plate, 11- connecting rod, 12- adjusting rod, 13- pulling plate, 14- thread bush block, 15- worm gear,
16- screw rod, 17- fixed frame, 18- servo motor, 19- threaded post, 20- threaded sleeve, 21- abut spring, 22- containing cavities, 23-
Storing plate, 24- storage trough, 25- sliding block.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-4, a kind of economical management teaching operation demonstration teaching aid, including chassis 1 are please referred to, is equipped with fixed frame 17 above chassis 1,
Rotary type level is equipped with screw rod 16 on fixed frame 17, is threadedly coupled on screw rod 16 and is arranged with thread bush block 14, cuts with scissors on fixed frame 17
It is connected to display board 8, display board 8 is for placing the economic management writing on the blackboard material demonstrated, and teacher can make display board 8
Writing on the blackboard is carried out for support.
Adjusting rod 12 is hinged between display board 8 and thread bush block 14,17 side wall of fixed frame is fixed with transmission case 7, transmission
Stepper motor 4 is fixed in case 7, the output shaft of stepper motor 4 is coaxially fixed with driving gear 5, drives and engage connection on gear 5
There is the driven gear 6 for being arranged and being fixed on screw rod 16.
Driving gear 5 can be driven to rotate by starting stepper motor 4, drive gear 5 by being engaged with the driven of connection
Gear 6 drives screw rod 16 to rotate, and screw rod 16 drives thread bush block 14 to slide laterally, so that adjusting rod 12 drives display board 8 to carry out
The adjusting of angle with horizontal plane is realized in rotation, when teacher carries out writing on the blackboard preparation, can be laid flat display board 8, be write at this time more
Comfortably, be effectively reduced the feeling of fatigue of arm, and when needing to show writing on the blackboard content, adjust display board 8 to suitable angle into
Row is shown.
In order to improve stability when display board 8 is adjusted, supporting plate 10 is installed in 8 basal sliding of display board, supporting plate 10 with
Connecting rod 11 is hinged between adjusting rod 12, when thread bush 14 transverse shifting of block, adjusting rod 12 drives connecting rod 11 to rotate, even
Hinged supporting plate 10 realizes the support to display board 8, further, display board 8 along 8 basal sliding of display board on extension bar 11
Side wall offers lateral slot 9, and 10 inner sidewall of supporting plate is fixedly installed with sliding and is embedded the sliding block 25 in lateral slot 9, in display board 8
It turns to during adjusting, laterally slot 9 slides sliding block 25, plays limit and support effect well.
Embodiment 2
In order to enable the content of courses on display board 8 to obtain better bandwagon effect, on the basis of embodiment 1, chassis 1
Upper rotary type is equipped with threaded sleeve 20 vertically, and 20 internal screw thread of threaded sleeve is connected and installed with upper end and is articulated in 17 bottom of fixed frame
Threaded post 19,20 lateral wall circumferential direction of threaded sleeve, which is arranged, is fixed with lifting handwheel 2.
Threaded sleeve 20 can be driven to rotate by rotating lifting handwheel 2, screw thread therewith can be achieved in the rotation of threaded sleeve 20
The lifting of the threaded post 19 of cooperation, and then realize the adjusting of 17 upper-lower height of fixed frame, it is further, vertical in threaded sleeve 20
It is connected to the abutting spring 21 of bottom in 19 lower end of threaded post and threaded sleeve 20 respectively equipped with upper and lower side, passes through the abutting of setting
Spring 21 can realize that the abutting to threaded post 19 acts on, and guarantee that threaded sleeve 20 rotates Shi Nengyu threaded post 19 and stablizes cooperation, mention
Rise the height adjustment effect of display board 8 on fixed frame 17.
In addition, being fixed with servo motor 18 in 17 bottom of fixed frame, the output shaft of servo motor 18 is coaxially fixed with worm screw
3,19 surface of threaded post is arranged the worm gear 15 for being fixed with and being cooperatively connected with worm screw 3, can drive worm screw 3, snail by servo motor 18
Bar 3 realizes that servo motor 18 together with the rotation of fixed frame 17, and then realizes that display board 8 shows angle by matched worm gear 15
The circumferential of degree is adjusted, and student in classroom is enabled preferably to watch the content of courses on display board 8.
Further, containing cavities 22 are offered in display board 8, and storing plate 23, storing plate are slidably fitted in containing cavities 22
Storage trough 24 is offered on 23,23 side wall of storing plate is fixed with pulling plate 13, is equipped with both ends in containing cavities 22 and is separately fixed at displaying
Abutting spring 21 between plate 8 and storing plate 23.By above-mentioned setting so that energy intake type places teaching aid in storage trough 24,
So that the present apparatus use it is more practical and convenient.
In conclusion the chassis 1, fixed frame 17 and transmission case 7 etc. in the present apparatus are the direct application of prior art means,
And the specific structure and connection relationship of the components such as display board 8, screw rod 16, thread bush block 14 and adjusting rod 12 are the innovation of invention
Point；The present invention can realize the free angle of display board 8 by the driving of stepper motor 4, facilitate teacher to be laid flat display board 8 laggard
Andante book, is effectively reduced teacher's arm Fatigue sense, and fixed frame 17 can realize the tune of upper-lower height by rotation lifting handwheel 2
Section drives the rotation for realizing fixed frame 17 by servo motor 18, so that the content of courses on display board 8 obtains comprehensive exhibition
Show, greatly improves the quality of instruction of economic management.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Shape, improvement and substitution, these belong to the protection scope of the technical program.Therefore, the protection scope of the technical program patent is answered
It is determined by the appended claims.
Claims (7)
1. a kind of economical management teaching operates demonstration teaching aid, including chassis (1), fixed frame (17) are equipped with above chassis (1), it is special
Sign is that rotary type level is equipped with screw rod (16) on the fixed frame (17), is threadedly coupled on screw rod (16) and is arranged with thread bush
Block (14) is hinged with display board (8) on fixed frame (17), is hinged with adjusting rod between display board (8) and thread bush block (14)
(12), fixed frame (17) side wall is fixed with transmission case (7), is fixed with stepper motor (4), stepper motor in transmission case (7)
(4) output shaft is coaxially fixed with driving gear (5), and engagement, which is connected with to be arranged, in driving gear (5) is fixed on screw rod (16)
Driven gear (6).
2. economical management teaching according to claim 1 operates demonstration teaching aid, which is characterized in that display board (8) bottom
Portion is slidably fitted with supporting plate (10), and connecting rod (11) are hinged between supporting plate (10) and adjusting rod (12).
3. economical management teaching according to claim 2 operates demonstration teaching aid, which is characterized in that display board (8) side
Wall offers lateral slot (9), and supporting plate (10) inner sidewall is fixedly installed with the sliding block (25) that sliding is embedded in lateral slot (9).
4. economical management teaching according to claim 1 operates demonstration teaching aid, which is characterized in that turn on the chassis (1)
Dynamic formula is equipped with threaded sleeve (20) vertically, and threaded sleeve (20) internal screw thread is connected and installed with upper end and is articulated in fixed frame (17) bottom
Threaded post (19), threaded sleeve (20) lateral wall circumferential direction, which is arranged, is fixed with lifting handwheel (2).
5. economical management teaching according to claim 4 operates demonstration teaching aid, which is characterized in that fixed frame (17) bottom
Portion is fixed with servo motor (18), and the output shaft of servo motor (18) is coaxially fixed with worm screw (3), and threaded post (19) surface is arranged
It is fixed with the worm gear (15) being cooperatively connected with worm screw (3).
6. economical management teaching according to claim 4 operates demonstration teaching aid, which is characterized in that the threaded sleeve (20)
The interior vertical abutting spring (21) for being connected to threaded post (19) lower end and threaded sleeve (20) interior bottom respectively equipped with upper and lower side.
7. economical management teaching according to claim 1 operates demonstration teaching aid, which is characterized in that in the display board (8)
It offers containing cavities (22), is slidably fitted with storing plate (23) in containing cavities (22), storing plate offers storage trough on (23)
(24), storing plate (23) side wall is fixed with pulling plate (13), and both ends are equipped in containing cavities (22) and are separately fixed at display board (8) and storage
Abutting spring (21) between object plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023943.9A CN109448506A (en) | 2019-01-10 | 2019-01-10 | A kind of economical management teaching operation demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023943.9A CN109448506A (en) | 2019-01-10 | 2019-01-10 | A kind of economical management teaching operation demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448506A true CN109448506A (en) | 2019-03-08 |
Family
ID=65544004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910023943.9A Pending CN109448506A (en) | 2019-01-10 | 2019-01-10 | A kind of economical management teaching operation demonstration teaching aid |
Country Status (1)
| Country | Link |
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| CN (1) | CN109448506A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141042A (en) * | 2019-06-25 | 2019-08-20 | 苏州市职业大学 | A kind of handicapped multifunctional computer desk |
| CN110956874A (en) * | 2019-12-31 | 2020-04-03 | 邢台学院 | Multi-functional english teaching aid convenient to memory |
| CN111067310A (en) * | 2019-12-20 | 2020-04-28 | 深圳市太阳雨展示制品有限公司 | Digital product display stand |
| CN111887590A (en) * | 2020-07-15 | 2020-11-06 | 苏州尚柯柒智能科技有限公司 | Multifunctional workbench for computer software development |
| CN112270867A (en) * | 2020-11-13 | 2021-01-26 | 启迪集群创新研究院(青岛)有限公司 | A adjustable display device for education |
| CN112826224A (en) * | 2021-02-07 | 2021-05-25 | 周永生 | Special draft holder is used in prospecting |
| CN112841876A (en) * | 2021-01-21 | 2021-05-28 | 涡阳量子信息科技有限公司 | Adjust convenient information technology consultation and use consultation platform |
| CN114246439A (en) * | 2021-12-24 | 2022-03-29 | 信阳师范学院 | Works show positioner based on visual transmission design |
| CN114613219A (en) * | 2022-03-04 | 2022-06-10 | 惠州工程职业学院 | Practical training device for automobile chassis teaching |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110141042A (en) * | 2019-06-25 | 2019-08-20 | 苏州市职业大学 | A kind of handicapped multifunctional computer desk |
| CN111067310A (en) * | 2019-12-20 | 2020-04-28 | 深圳市太阳雨展示制品有限公司 | Digital product display stand |
| CN110956874A (en) * | 2019-12-31 | 2020-04-03 | 邢台学院 | Multi-functional english teaching aid convenient to memory |
| CN110956874B (en) * | 2019-12-31 | 2021-12-17 | 邢台学院 | Multi-functional english teaching aid convenient to memory |
| CN111887590A (en) * | 2020-07-15 | 2020-11-06 | 苏州尚柯柒智能科技有限公司 | Multifunctional workbench for computer software development |
| CN112270867A (en) * | 2020-11-13 | 2021-01-26 | 启迪集群创新研究院(青岛)有限公司 | A adjustable display device for education |
| CN112841876A (en) * | 2021-01-21 | 2021-05-28 | 涡阳量子信息科技有限公司 | Adjust convenient information technology consultation and use consultation platform |
| CN112826224A (en) * | 2021-02-07 | 2021-05-25 | 周永生 | Special draft holder is used in prospecting |
| CN114246439A (en) * | 2021-12-24 | 2022-03-29 | 信阳师范学院 | Works show positioner based on visual transmission design |
| CN114613219A (en) * | 2022-03-04 | 2022-06-10 | 惠州工程职业学院 | Practical training device for automobile chassis teaching |
| CN114613219B (en) * | 2022-03-04 | 2023-05-12 | 惠州工程职业学院 | Real device of instructing is used in automobile chassis teaching |
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Application publication date: 20190308 |