CN109448506A - A kind of economical management teaching operation demonstration teaching aid - Google Patents

A kind of economical management teaching operation demonstration teaching aid Download PDF

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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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China
Prior art keywords
fixed
fixing frame
threaded sleeve
display board
economic management
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CN201910023943.9A
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Chinese (zh)
Inventor
李建伟
焦军宁
尹勇超
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Huanghe Science and Technology College
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Huanghe Science and Technology College
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Priority to CN201910023943.9A priority Critical patent/CN109448506A/en
Publication of CN109448506A publication Critical patent/CN109448506A/en
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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

本发明公开了一种经济管理教学操作演示教具，涉及演示装置技术领域，包括底盘，底盘上方设有固定架，固定架上转动式水平设有丝杆，丝杆上螺纹连接套设有螺纹套块，固定架上铰接有展示板，展示板与螺纹套块之间铰接有调节杆，所述固定架侧壁固定有传动箱，步进电机的输出轴同轴固定有驱动齿轮，驱动齿轮上啮合连接有套设固定在丝杆上的从动齿轮；本发明能通过步进电机的驱动实现展示板的自由角度，方便教师将展示板放平后进行板书，有效减轻了教师手臂疲劳感，固定架可通过转动升降手轮实现上下高度的调节，通过伺服电机驱动实现固定架的转动，使得展示板上的教学内容得到全方位的展示，大大提升了经济管理的教学质量。The invention discloses an economic management teaching operation demonstration teaching aid, relating to the technical field of the demonstration device, comprising a chassis, a fixing frame is arranged above the chassis, a rotating rod is arranged horizontally on the fixing frame, and a threaded sleeve is arranged on the threaded connecting sleeve of the screw rod a display plate is hinged on the fixing frame, an adjusting rod is hinged between the display plate and the threaded sleeve, a transmission box is fixed on the side wall of the fixing frame, and a driving gear is fixed coaxially on the output shaft of the stepping motor, and the driving gear is mounted on the driving gear The meshing connection has a driven gear fixed on the screw rod; the invention can realize the free angle of the display board by driving the stepping motor, and is convenient for the teacher to flatten the display board after the display board, thereby effectively reducing the fatigue of the teacher's arm. The fixing frame can realize the adjustment of the upper and lower height by rotating the lifting hand wheel, and the rotation of the fixing frame is driven by the servo motor, so that the teaching content on the display board is displayed in an all-round way, which greatly improves the teaching quality of economic management.

Description

A kind of economical management teaching operation demonstration teaching aid
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)

1.一种经济管理教学操作演示教具，包括底盘（1），底盘（1）上方设有固定架（17），其特征在于，所述固定架（17）上转动式水平设有丝杆（16），丝杆（16）上螺纹连接套设有螺纹套块（14），固定架（17）上铰接有展示板（8），展示板（8）与螺纹套块（14）之间铰接有调节杆（12），所述固定架（17）侧壁固定有传动箱（7），传动箱（7）内固定有步进电机（4），步进电机（4）的输出轴同轴固定有驱动齿轮（5），驱动齿轮（5）上啮合连接有套设固定在丝杆（16）上的从动齿轮（6）。1. An economic management teaching operation demonstration teaching aid, comprising a chassis (1), and a fixing frame (17) is arranged above the chassis (1), characterized in that the fixing frame (17) is provided with a screw rod on a rotating level ( 16), the threaded connecting sleeve of the screw rod (16) is provided with a threaded sleeve (14), and the display frame (8) is hinged on the fixing frame (17), and the display board (8) is hingedly connected with the threaded sleeve (14) There is an adjusting rod (12), a fixing box (7) is fixed on the side wall of the fixing frame (17), a stepping motor (4) is fixed in the transmission box (7), and an output shaft of the stepping motor (4) is coaxial A drive gear (5) is fixed, and a driven gear (6) fixed on the lead screw (16) is meshed and coupled to the drive gear (5). 2.根据权利要求1所述的经济管理教学操作演示教具，其特征在于，所述展示板（8）底部滑动安装有托板（10），托板（10）与调节杆（12）之间铰接有连接杆（11）。The economic management teaching operation demonstration teaching aid according to claim 1, wherein the display panel (8) is slidably mounted with a pallet (10) at the bottom, and between the pallet (10) and the adjustment rod (12). There is a connecting rod (11) hinged. 3.根据权利要求2所述的经济管理教学操作演示教具，其特征在于，所述展示板（8）侧壁开设有侧向槽（9），托板（10）内侧壁固定安装有滑动嵌设在侧向槽（9）内的滑块（25）。The economic management teaching operation demonstration teaching aid according to claim 2, wherein the side wall of the display panel (8) is provided with a lateral groove (9), and the inner side wall of the pallet (10) is fixedly mounted with a sliding frame. A slider (25) provided in the lateral groove (9). 4.根据权利要求1所述的经济管理教学操作演示教具，其特征在于，所述底盘（1）上转动式竖直设有螺纹套管（20），螺纹套管（20）内螺纹连接安装有上端枢接在固定架（17）底部的螺纹柱（19），螺纹套管（20）外侧壁环向套设固定有升降手轮（2）。4 . The economic management teaching operation demonstration teaching aid according to claim 1 , wherein the chassis ( 1 ) is vertically provided with a threaded sleeve ( 20 ), and the threaded sleeve ( 20 ) is internally threadedly mounted. The upper end is pivotally connected to the threaded column (19) at the bottom of the fixing frame (17), and the outer side wall of the threaded sleeve (20) is sleeved and fixed with a lifting hand wheel (2). 5.根据权利要求4所述的经济管理教学操作演示教具，其特征在于，所述固定架（17）底部固定有伺服电机（18），伺服电机（18）的输出轴同轴固定有蜗杆（3），螺纹柱（19）表面套设固定有与蜗杆（3）配合连接的蜗轮（15）。The economic management teaching operation demonstration teaching aid according to claim 4, wherein a servo motor (18) is fixed to a bottom of the fixing frame (17), and an output shaft of the servo motor (18) is coaxially fixed with a worm ( 3) The surface of the threaded column (19) is sleeved and fixed with a worm wheel (15) that is coupled with the worm (3). 6.根据权利要求4所述的经济管理教学操作演示教具，其特征在于，所述螺纹套管（20）内竖直设有上下端分别抵接在螺纹柱（19）下端和螺纹套管（20）内底部的抵接弹簧（21）。The economic management teaching operation demonstration teaching aid according to claim 4, wherein the threaded sleeve (20) is vertically provided with upper and lower ends respectively abutting the lower end of the threaded column (19) and the threaded sleeve ( 20) Abutment spring (21) at the inner bottom. 7.根据权利要求1所述的经济管理教学操作演示教具，其特征在于，所述展示板（8）内开设有收纳腔（22），收纳腔（22）内滑动安装有储物板（23），储物板（23）上开设有储物槽（24），储物板（23）侧壁固定有拉板（13），收纳腔（22）内设有两端分别固定在展示板（8）和储物板（23）之间的抵接弹簧（21）。The economic management teaching operation demonstration teaching aid according to claim 1, wherein the display panel (8) is provided with a receiving cavity (22), and the storage cavity (22) is slidably mounted with a storage plate (23). The storage board (23) is provided with a storage slot (24), the side wall of the storage board (23) is fixed with a pull plate (13), and the two ends of the storage cavity (22) are respectively fixed on the display board ( 8) Abutment spring (21) with the storage plate (23).
CN201910023943.9A 2019-01-10 2019-01-10 A kind of economical management teaching operation demonstration teaching aid Pending CN109448506A (en)

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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
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CN114246439A (en) * 2021-12-24 2022-03-29 信阳师范学院 A work display positioning device based on visual communication 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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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 A work display positioning device based on visual communication 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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