CN113129691A

CN113129691A - Portable simple teaching aid for teaching

Info

Publication number: CN113129691A
Application number: CN202110387645.5A
Authority: CN
Inventors: 皇甫柏会; 薛彩霞; 皮振芳; 师黎坤
Original assignee: Jiaozuo Teachers College
Current assignee: Jiaozuo Teachers College
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-07-16

Abstract

The invention discloses a portable simple teaching aid for teaching, which comprises: the demonstration device comprises a base, a demonstration structure, a supporting frame and a bearing structure, wherein the demonstration structure and the demonstration structure are respectively installed at two ends of the top side of the base, the supporting frame is vertically installed at the middle position of the top side of the base, the bearing structure is installed at the top of the supporting frame, the base is placed on a teacher desk, the demonstration board is rotated, a rotating swing sleeve is positioned under the cooperation of a first positioning screw rod, the demonstration board is positioned, the curtain is demonstrated after the positioning, a rolling shaft is driven to rotate through a rotating disk in the demonstration process, the curtain is rotated and rolled, the continuous demonstration of the curtain is achieved, the curtain is driven to reset by a containing shaft under the action of a clockwork spring after the demonstration, the teaching can be assisted, the materials can be stably supplemented for students, the repeated use can be realized, and the writing amount of a teacher blackboard-writing is reduced, the teaching labor capacity of teachers is reduced, and the teaching quality is improved.

Description

Portable simple teaching aid for teaching

Technical Field

The invention relates to the technical field of teaching equipment, in particular to a portable simple teaching aid for teaching.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like;

present teaching aid, when teaching content supplyes, need the teacher to write the data on the blackboard with the blackboard writing form, the amount of labour is great, occupy teaching time, can not be quick to knowledge, accurate output, great influence teaching process, be unfavorable for the improvement of teaching quality, the writing of blackboard writing is disposable, can not used repeatedly, the teacher of being not convenient for uses, in the science teaching, need deduce various data, write through the blackboard writing, the dynamic effect is not good, can not audio-visual expression, influence the teaching quality.

Disclosure of Invention

The invention aims to provide a portable simple teaching aid for teaching, which solves the technical problems that the blackboard writing form is written on a blackboard, the labor amount is large, the teaching time is occupied, the knowledge cannot be rapidly and accurately output, the teaching process is greatly influenced, the teaching quality is not favorably improved, the writing of the blackboard writing is disposable, the blackboard writing cannot be repeatedly used, the teaching aid is not convenient for teachers to use, various data need to be deduced in the science teaching, the dynamic effect is poor, the teaching aid cannot be intuitively expressed through the blackboard writing, and the teaching quality is influenced.

The purpose of the invention can be realized by the following technical scheme:

a portable simple teaching aid for teaching, comprising: base, show structure, demonstration structure, support frame and bearing structure, show structure and demonstration structure are installed respectively to the top side both ends of base, the vertical support frame of installing in the top side intermediate position of base, bearing structure is installed at the top of support frame.

As a further scheme of the invention: the showing structure comprises a showing stand, a showing board, a swinging sleeve, a limiting rod, a first positioning screw, a storage barrel, a clockwork spring, a storage shaft, a winding shaft, a rotary disk, a second positioning screw and a winding barrel, wherein the top limiting rod of the showing stand is sleeved with the swinging sleeve, the circumferential wall of the swinging sleeve is provided with a screw hole, the first positioning screw is installed in the screw hole in a matching way, the showing board is fixed at the bottom side of the circumferential surface of the swinging sleeve, the storage barrel and the winding barrel are respectively fixed at two sides of the showing board, the storage shaft is installed in the storage barrel in a matching way through a bearing, the clockwork spring is sleeved at two ends of the storage shaft, the winding shaft is installed in the winding barrel, two ends of the winding shaft respectively penetrate through the upper and lower barrel walls of the winding barrel, the rotary disks are respectively installed at two ends of the winding shaft, and the screw holes, and the second positioning screw is arranged in the screw hole in a matching way.

As a further scheme of the invention: accomodate axle and rolling axle parallel arrangement, it writes the curtain to accomodate to be provided with between axle and the rolling axle, writes the curtain and covers on the surface of show board.

As a further scheme of the invention: the showing stand is vertically fixed on the top side of the base, and a plurality of showing boards are arranged in the showing stand side by side.

As a further scheme of the invention: the demonstration structure comprises a demonstration frame, a sliding rod, a sliding groove, a positioning ball, a positioning rod, an elastic rope, a sliding sleeve, a third positioning screw and a marking rod, wherein the marking rod is fixed between two frame walls at the bottom of the demonstration frame, the marking rod is sleeved with a plurality of sliding sleeves, the third positioning screw is installed on the circumferential wall of the sliding sleeve in a matching mode, the sliding rod is vertically fixed on the top side of the circumferential surface of the sliding sleeve, the sliding groove is formed in the surface of the sliding rod, the magnetic strip is embedded in the sliding groove, one end of the positioning rod is inserted into the sliding groove in a matching mode, the positioning ball is fixed at the other end of the positioning rod, and the positioning ball is fixed between the two adjacent positioning balls.

As a further scheme of the invention: the demonstration frame is welded on the top side of the base, and the plurality of sliding rods are arranged in parallel.

As a further scheme of the invention: the bearing structure comprises a bearing plate, a connecting rod, a roller, a connecting screw rod and nuts, wherein the two rollers are arranged at the top of the support frame in parallel, the roller is sleeved outside the roller, the connecting rod is welded on the circumferential surface of the roller, the bearing plate is welded at the other end of the connecting rod, the nuts are respectively welded on the side edges of the top surfaces of the two bearing plates, and the connecting screw rod is arranged in the two nuts in a matched mode.

As a further scheme of the invention: the top side surfaces of the two bearing plates are parallel to the top end surface of the supporting frame.

The invention has the beneficial effects that:

according to the curtain wall, the base is placed on the teacher's desk, the display board is rotated, the rotated swinging sleeve is positioned under the coordination of the first positioning screw rod, the display board is positioned, the curtain is displayed after the display board is positioned, the rotating disc is rotated in the display process, the winding shaft is driven to rotate, the curtain is rotated and wound, the continuous display of the curtain is realized, the curtain is driven to reset by the containing shaft under the action of the clockwork spring after the display, the teaching can be assisted, the materials can be stably supplemented for students, the curtain wall can be reused, the writing amount of a teacher's blackboard writing is reduced, the teaching labor amount of teachers is reduced, and the teaching quality is improved;

in the process of science teaching, various data need to be imaged and analyzed, in the data imaging process, the positioning rod is adjusted in a sliding mode along the sliding groove by changing the position of the sliding sleeve on the marking rod, the positioning ball can be positioned under the matching of the magnetic stripes, the data can be accurately imaged under the matching of the connection of the elastic ropes, random adjustment can be achieved, variable imaging can be modified, and visual expression can be achieved;

the horizontal fixing of realizing the bearing plate through two bearing plates under the swing cooperation of cylinder runs through two nuts through connecting screw, can realize the fixed to the bearing plate, can operate the bearing platform and use, is convenient for to the show in kind, when the classroom, can provide rest position for the instructor, and the practicality is stronger.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front perspective view of a portable simple teaching aid for teaching;

FIG. 2 is a schematic view of a top-down perspective structure of a portable teaching aid for teaching;

FIG. 3 is a schematic view of a front view of a portable simple teaching aid;

FIG. 4 is a schematic diagram of a demonstration structure in a portable simple teaching aid for teaching;

FIG. 5 is a schematic diagram of an area A in a schematic diagram of a front plan structure of a portable simple teaching aid for teaching;

in the figure: 1. a base; 2. displaying the structure; 3. a demonstration structure; 4. a support frame; 5. a load bearing structure; 21. a display shelf; 22. a display board; 23. a swing sleeve; 24. a limiting rod; 25. a first positioning screw; 26. a storage cylinder; 27. a clockwork spring; 28. a storage shaft; 29. a winding shaft; 210. rotating the disc; 211. a second positioning screw; 212. winding the roll; 31. a demonstration frame; 32. a slide bar; 33. a chute; 34. a positioning ball; 35. positioning a rod; 36. an elastic cord; 37. a sliding sleeve; 38. a third positioning screw; 39. a marker post; 51. a bearing plate; 52. a connecting rod; 53. a drum; 54. a roller; 55. connecting a screw rod; 56. and a nut.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, a portable simple teaching aid for teaching, includes: base 1, show structure 2, demonstration structure 3, support frame 4 and bearing structure 5, show structure 2 and demonstration structure 3 are installed respectively to base 1's top side both ends, and the vertical support frame 4 of installing in base 1's top side intermediate position, bearing structure 5 is installed at the top of support frame 4.

As an embodiment of the invention, the display structure 2 comprises a display frame 21, a display plate 22, a swing sleeve 23, a limit rod 24, a first positioning screw 25, a storage barrel 26, a spiral spring 27, a receiving shaft 28, a winding shaft 29, a rotating disk 210, a second positioning screw 211 and a winding barrel 212, the top limit rod 24 of the display frame 21 is sleeved on the limit rod 24, the swing sleeve 23 is sleeved on the swing sleeve 24, a screw hole is arranged on the circumferential wall of the swing sleeve 23, the first positioning screw 25 is installed in the screw hole in a matching manner, the display plate 22 is fixed on the bottom side of the circumferential surface of the swing sleeve 23, the storage barrel 26 and the winding barrel 212 are respectively fixed on two sides of the display plate 22, the receiving shaft 28 is installed in the storage barrel 26 in a matching manner through a bearing, the spiral spring 27 is sleeved on two ends of the receiving shaft 28, the winding shaft 29 is installed in the winding barrel 212, two ends of the winding shaft, the two ends of the winding shaft 29 are respectively provided with a rotating disc 210, the eccentric positions of the two rotating discs 210 are provided with screw holes, and the second positioning screw 211 is arranged in the screw holes in a matching manner.

As an embodiment of the invention, the storage shaft 28 and the winding shaft 29 are arranged in parallel, a writing curtain is arranged between the storage shaft 28 and the winding shaft 29 and covers the surface of the display board 22, the display frame 21 is vertically fixed on the top side of the base 1, a plurality of display boards 22 are arranged in parallel in the display frame 21, the winding shaft 29 is driven to rotate through rotating the rotating disk 210, the curtain is rotated and wound, and the continuous display of the curtain is realized, after the display, the storage shaft 28 drives the curtain to reset under the action of the clockwork spring 27, the teaching can be assisted, the materials can be stably supplemented for students, the student can be repeatedly used, the writing amount of the teacher blackboard writing is reduced, the teaching labor amount of teachers is reduced, and the teaching quality is improved.

As an embodiment of the present invention, the demonstration structure 3 includes a demonstration frame 31, a sliding rod 32, a sliding slot 33, a positioning ball 34, a positioning rod 35, an elastic cord 36, a sliding sleeve 37, a third positioning screw 38 and a marking rod 39, the marking rod 39 is fixed between two frame walls at the bottom of the demonstration frame 31, the marking rod 39 is sleeved with a plurality of sliding sleeves 37, the third positioning screw 38 is fittingly installed on the circumferential wall of the sliding sleeve 37, the sliding rod 32 is vertically fixed on the top side of the circumferential surface of the sliding sleeve 37, the sliding slot 33 is opened on the surface of the sliding rod 32, the magnetic strip is embedded inside the sliding slot 33, one end of the positioning rod 35 is fittingly inserted into the sliding slot 33, the positioning ball 34 is fixed on the other end of the positioning rod 35, the elastic cord 36 is fixed between two adjacent positioning balls 34, the demonstration frame 31 is welded on the top side of the base 1, the plurality of sliding rods 32 are arranged in parallel, the, under the cooperation of magnetic stripe, can realize the location to location ball 34, under the cooperation of the connection of stretch cord 36, can be accurate form images to data, can adjust at random, the formation of image of modification variable, can more audio-visual expression, cooperation teaching operation that can be better.

As an embodiment of the invention, the bearing structure 5 comprises bearing plates 51, connecting rods 52, rollers 53, rollers 54, connecting screws 55 and nuts 56, the two rollers 54 are arranged on the top of the support frame 4 in parallel, the rollers 53 are sleeved outside the rollers 54, the connecting rods 52 are welded on the circumferential surface of the rollers 53, the bearing plates 51 are welded on the other ends of the connecting rods 52, the nuts 56 are respectively welded on the top side edges of the two bearing plates 51, the connecting screws 55 are arranged in the two nuts in a matching way, the top side surfaces of the two bearing plates 51 are parallel to the top end surface of the support frame 4, the two bearing plates 51 realize the horizontal fixation of the bearing plates 51 under the swinging matching of the rollers 53, run through two nuts 56 through connecting screw 55, can realize the fixed to bearing plate 51, can the operation bearing platform use, be convenient for to the show in kind, when the classroom, can provide the rest position for the instructor, the practicality is stronger.

The working principle of the invention is as follows: in the teaching process, supplementary data outside class is needed to be used, the supplementary data is written on the curtain on the surface of the display board 22 when used, in the teaching process, the base 1 is placed on a desk, the display board 22 is rotated, the rotated swinging sleeve 23 is positioned under the coordination of the first positioning screw rod 25, the display of the curtain 22 is realized after the positioning, in the displaying process, the rolling shaft 29 is driven to rotate through the rotating disk 210, the curtain is rotated and rolled, the continuous display of the curtain is realized, after the display, the curtain is driven to reset by the containing shaft 28 under the action of the clockwork spring 27, the teaching can be assisted, the materials can be stably supplemented for students, the repeated use can be realized, the writing amount of the teacher blackboard writing is reduced, the teaching labor amount of teachers is reduced, the teaching quality is improved, in the teaching process of the science, various data are required to be imaged and analyzed, and in the data imaging process, the positioning rod 35 is adjusted in a sliding mode along the sliding groove 33 by changing the position of the sliding sleeve 37 on the marking rod 39, under the matching of the magnetic stripes, the positioning ball 34 can be positioned, under the connection and matching of the elastic ropes 36, data can be accurately imaged, random adjustment and variable imaging modification can be realized, more visual expression can be realized, teaching operation can be better matched, two bearing plates 51 are arranged on the top of the support frame 4, when the object is displayed, the two bearing plates 51 are horizontally fixed under the swinging coordination of the roller 53, run through two nuts 56 through connecting screw 55, can realize the fixed to bearing plate 51, can the operation bearing platform use, be convenient for to the show in kind, when the classroom, can provide the rest position for the instructor, the practicality is stronger.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a portable simple and easy teaching aid of teaching which characterized in that includes: base (1), show structure (2), demonstration structure (3), support frame (4) and load-carrying members (5), show structure (2) and demonstration structure (3) are installed respectively to the top side both ends of base (1), the vertical support frame (4) of installing in the top side intermediate position of base (1), load-carrying members (5) are installed at the top of support frame (4).

2. The portable simple teaching aid for teaching according to claim 1, wherein the display structure (2) comprises a display frame (21), a display board (22), a swing sleeve (23), a limiting rod (24), a first positioning screw (25), a storage cylinder (26), a spring (27), a storage shaft (28), a winding shaft (29), a rotating disk (210), a second positioning screw (211) and a winding cylinder (212), the top limiting rod (24) of the display frame (21) is sleeved with the swing sleeve (23) on the limiting rod (24), a screw hole is formed in the circumferential wall of the swing sleeve (23), the first positioning screw (25) is installed in the screw hole in a matching manner, the display board (22) is fixed on the bottom side of the swing sleeve (23), the storage cylinder (26) and the winding cylinder (212) are respectively fixed on two sides of the display board (22), the storage barrel is characterized in that a storage shaft (28) is installed inside the storage barrel (26) in a matched mode through a bearing, a spiral spring (27) is sleeved at the two ends of the storage shaft (28), a winding shaft (29) is installed inside the winding shaft (212), the two ends of the winding shaft (29) penetrate through the upper barrel wall and the lower barrel wall of the winding shaft (212) respectively, a rotating disk (210) is installed at the two ends of the winding shaft (29) respectively, a screw hole is formed in the eccentric position of the rotating disk (210), and a second positioning screw (211) is installed in the screw hole in a matched mode.

3. A portable simple teaching aid as claimed in claim 2, wherein the take-up reel (28) and the take-up reel (29) are arranged in parallel, and a writing curtain is arranged between the take-up reel (28) and the take-up reel (29) and covers the surface of the display board (22).

4. A portable simple teaching aid as claimed in claim 2, wherein the display shelf (21) is fixed vertically on the top side of the base (1), and a plurality of display boards (22) are arranged side by side inside the display shelf (21).

5. The portable simple teaching aid for teaching according to claim 1, wherein the demonstration structure (3) comprises a demonstration frame (31), a sliding rod (32), a sliding groove (33), a positioning ball (34), a positioning rod (35), an elastic rope (36), a sliding sleeve (37), a third positioning screw (38) and a marking rod (39), the marking rod (39) is fixed between two frame walls at the bottom of the demonstration frame (31), the marking rod (39) is sleeved with a plurality of sliding sleeves (37), the third positioning screw (38) is installed on the circumferential wall of the sliding sleeve (37) in a matching manner, the sliding rod (32) is vertically fixed on the top side of the circumferential surface of the sliding sleeve (37), the sliding groove (33) is formed in the surface of the sliding rod (32), a magnetic strip is embedded in the sliding groove (33), one end of the positioning rod (35) is inserted and connected in the sliding groove (33), the other end of the positioning rod (35) is fixed with a positioning ball (34), and an elastic rope (36) is fixed between two adjacent positioning balls (34).

6. A portable simplified teaching aid as claimed in claim 5, wherein the demonstration frame (31) is welded to the top side of the base (1) and the plurality of sliding bars (32) are arranged in parallel.

7. The portable simple teaching aid of teaching of claim 1, characterized in that, bearing structure (5) include bearing plate (51), connecting rod (52), cylinder (53), roller bearing (54), connecting screw (55) and nut (56), two roller bearings (54) are installed side by side at the top of support frame (4), the outside cover of roller bearing (54) is equipped with cylinder (53), it has connecting rod (52) to weld on the periphery of cylinder (53), the other end of connecting rod (52) is welded and is equipped with bearing plate (51), two nut (56) are welded respectively to the top surface avris of bearing plate (51), connecting screw (55) cooperation is installed in two nuts.

8. A portable simple teaching aid as claimed in claim 7, wherein the top sides of the bearing plates (51) are parallel to the top end surface of the support frame (4).