CN112932122B - Convenient to use's general teaching aid of vocational education teaching - Google Patents
Convenient to use's general teaching aid of vocational education teaching Download PDFInfo
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- CN112932122B CN112932122B CN201911255245.8A CN201911255245A CN112932122B CN 112932122 B CN112932122 B CN 112932122B CN 201911255245 A CN201911255245 A CN 201911255245A CN 112932122 B CN112932122 B CN 112932122B
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- wall
- blackboard
- teaching
- peripheral outer
- teaching aid
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- 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
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- 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
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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Abstract
The invention belongs to the technical field of education and teaching, and particularly discloses a convenient-to-use universal teaching aid for vocational education and teaching, which comprises a teaching aid main body, a fixing frame, an external blackboard, nine spliced blackboards and a support frame, wherein the fixing frame is fixedly connected in the middle of the top of the teaching aid main body, the peripheral outer wall of the fixing frame is connected with the peripheral outer wall in the middle of the top of the teaching aid main body, the spliced blackboards are movably connected in the middle of the front face of the fixing frame, and are convenient for teachers to respectively take off the spliced blackboards, then different writings are carried out on the spliced blackboards to teach students with different learning progresses, and the spliced blackboards are spliced into one large blackboard according to opposite steps to carry out unified teaching, so that the teachers can rapidly switch between separated teaching and centralized teaching according to the condition, students with different learning progresses can obtain the most suitable teaching, the teaching performance of the invention is greatly improved, and the universal teaching aid has wide development prospect in the future.
Description
Technical Field
The invention belongs to the technical field of education and teaching, and particularly relates to a convenient-to-use universal teaching aid for vocational education and teaching.
Background
At present, in the teaching process of educating students, the template with the help of some paintings usually, more do benefit to the knowledge point that the audio-visual understanding of student expressed, and current blackboard all is fixed size, and when leading to writing the blackboard, can write other places and wipe because there is nothing to write, and can produce the condition that some blackboard writing did not see to the student, thereby lead to the condition that the student can't take notes, and when will unifying the study to the student of different study progress, can produce and have some student totally not understand in the condition, thereby the student can't keep up the study condition, current blackboard simultaneously all is solid, can only carry out blackboard writing and can not carry out other functions, and lead to blackboard function singleness.
Therefore, how to design a convenient-to-use universal teaching aid for vocational education and teaching becomes a problem to be solved at present.
Disclosure of Invention
The invention aims to: in order to solve the problems that students cannot record notes and can not separately teach and have single function, a convenient universal teaching aid for vocational education teaching is provided.
The technical scheme adopted by the invention is as follows: a universal teaching aid for vocational education and teaching, which is convenient to use, comprises a teaching aid main body, a fixed frame, an external blackboard, a splicing blackboard and a support frame, wherein the fixed frame is fixedly connected in the middle of the top of the teaching aid main body, the peripheral outer wall of the fixed frame is connected with the peripheral outer wall in the middle of the top of the teaching aid main body, the splicing blackboard is movably connected in the middle of the front of the fixed frame, the peripheral outer wall at the back of the splicing blackboard is lapped and connected with the inner wall in the middle of the front of the fixed frame, the external blackboard is movably connected with two sides of the top of the fixed frame, the peripheral outer wall at one side of the external blackboard is lapped and connected with the inner walls at two sides of the top of the fixed frame, two ends of the fixed frame are movably connected with a first telescopic column, the peripheral outer wall at one side of the first telescopic column is lapped and connected with the inner walls at two ends of the fixed frame, two ends of the fixed frame are movably connected with clamping pins, the back peripheral outer wall of the bayonet lock is in lap joint with the inner walls of the two ends of the front side of the fixing frame, the two sides of the middle of the fixing frame are fixedly connected with fixing shafts, the peripheral outer wall of one side of each fixing shaft is connected with the peripheral outer walls of the two sides of the middle of the fixing frame, one side of each fixing shaft is connected with a nut in a penetrating manner, the inner wall of the middle of each nut is connected with the peripheral outer wall of one side of each fixing shaft, the bottom of the teaching aid body is fixedly connected with a support frame, the peripheral outer wall of the support frame is connected with the peripheral outer wall of the bottom of the teaching aid body, the middle of the support frame is fixedly connected with a connecting frame, the peripheral outer walls of the two sides of the connecting frame are connected with a second telescopic column movably, and the peripheral outer wall of one side of the second telescopic column is connected with the inner walls of the two sides of the connecting frame;
the device comprises a fixed frame, a track, a clamping plate, a placing cabinet, bayonets and a clamping opening, wherein the two sides of the top of the fixed frame are movably connected with operation cabinets, the outer peripheral wall of the operation cabinet is in lap joint with the inner side walls of the two sides of the top of the fixed frame, the inner top of the operation cabinet is fixedly connected with the track, the outer peripheral wall of the track is connected with the inner side wall of the inner top of the operation cabinet, the inner bottom of the track is fixedly connected with the clamping plate, the outer peripheral wall of the clamping plate is connected with the inner side wall of the inner bottom of the track, the inner bottom of the fixed frame is movably connected with the placing cabinet, the outer peripheral wall of the placing cabinet is in lap joint with the inner side wall of the inner bottom of the fixed frame, the bayonets are embedded and connected around the front of the placing cabinet, and the outer peripheral wall of the bayonets is connected with the inner side wall around the front of the placing cabinet;
a movable groove is embedded and connected in the middle of the other side of the track, and the outer peripheral wall of one side of the movable groove is connected with the inner side wall in the middle of the other side of the track;
the splicing blackboard is characterized in that a first popping tube is fixedly connected to two inner ends of the splicing blackboard, the outer peripheral wall of the first popping tube is connected with the inner side inner walls of the two inner ends of the splicing blackboard, a groove column is movably connected to one side of the first popping tube, a clamping column is movably connected to the bottom of the groove column, the outer peripheral wall of the top of the clamping column is in lap joint with the inner side inner wall of the bottom of the groove column, a second popping tube is movably connected to the top of the clamping column, and the inner side inner wall of the bottom of the second popping tube is in lap joint with the outer peripheral wall of the top of the clamping column;
the utility model discloses a blackboard, including concatenation blackboard, top one side swing joint of concatenation blackboard has button one, the inboard inner wall overlap joint in top one side of the peripheral outer wall of opposite side of button one and concatenation blackboard, one side top swing joint of placing the cabinet has button two, the peripheral outer wall of button two links to each other with the inboard inner wall overlap joint in one side top of placing the cabinet, the one side embedding of placing the cabinet is connected with the promotion groove, the peripheral outer wall of promotion groove links to each other with the inboard inner wall in one side of placing the cabinet.
Preferably, the bottom end of the support frame is fixedly connected with an anti-skid base, and the peripheral outer wall of the top end of the anti-skid base is connected with the peripheral outer wall of the bottom end of the support frame.
Preferably, the other side of the front face of the connecting frame is movably connected with a placing drawer, and the outer peripheral wall of the placing drawer is connected with the inner wall of the other side of the front face of the connecting frame in a lap joint mode.
Preferably, a placing groove is embedded and connected to one side of the top of the connecting frame, and the peripheral outer wall of the placing groove is connected with the inner wall of the inner side of the top of the connecting frame.
Preferably, the top of the support frame is connected with a sliding groove in a penetrating manner, and the peripheral outer wall of the sliding groove is connected with the inner wall of the inner side of the top of the support frame.
Preferably, one side of the external blackboard is fixedly connected with a handle, and the peripheral outer wall of the other side of the handle is connected with the peripheral outer wall of one side of the external blackboard.
Preferably, one side of the external blackboard is movably connected with a driving column, and the outer peripheral wall of the other side of the driving column is connected with the inner wall of one side of the external blackboard in an overlapping manner.
Preferably, the external mechanism is composed of an external blackboard, a running cabinet, a track, a clamping plate, a movable groove and a driving column.
Preferably, nine splicing blackboards are arranged to form a splicing mechanism together with the fixed frame, the first popping cylinder, the groove column, the second popping cylinder, the clamping column, the second button and the first button.
Preferably, the number of the placing cabinets is six, and the placing cabinets, the fixing frame and the pushing groove form a storage mechanism together.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the teaching aid, the external mechanism is arranged in the teaching aid main body, so that the situation that when a teacher writes a spliced blackboard, the blackboard writing on the spliced blackboard can be erased due to no local writing, so that the student does not have more time to write notes can be prevented, the external mechanism can write according to the corresponding length extracted according to the situation that the teacher wants to write, and the external mechanisms are arranged on the two sides, so that the student can write the notes more conveniently in more time.
2. According to the splicing mechanism, the teachers take the spliced blackboards down respectively, then perform different writing on the spliced blackboards to give students with different learning progresses for teaching, and splice the spliced blackboards into a large blackboard according to the opposite steps to perform unified teaching, so that the teachers can conveniently and rapidly switch between separated teaching and centralized teaching according to conditions, and the students with different learning progresses can obtain the most suitable teaching.
3. According to the teaching aid storage mechanism, after the spliced blackboard is separated from the storage cabinets, teachers can place teaching aids in different storage cabinets for storage in a classified mode, so that the teachers can conveniently take the teaching aids out of the corresponding storage cabinets quickly, teaching aid bodies can also be stored except for blackboard writing, and therefore the multi-functionality of the teaching aid storage mechanism is greatly improved.
Drawings
FIG. 1 is a schematic overall elevational structure of the present invention;
FIG. 2 is a schematic diagram of the front sectional structure of the fixing frame of the present invention;
FIG. 3 is a schematic diagram of the side view profile structure of the fixing frame of the present invention;
FIG. 4 is a schematic diagram of an enlarged structure at A of the present invention;
FIG. 5 is a schematic diagram of an enlarged structure at B of the present invention;
fig. 6 is a schematic diagram of an enlarged structure at C of the present invention.
The labels in the figure are: 1. the teaching aid main part, 2, fixed frame, 3, flexible post one, 4, external blackboard, 5, concatenation blackboard, 6, nut, 7, the fixed axle, 8, the support frame, 9, the link, 10, flexible post two, 11, the standing groove, 12, place the drawer, 13, the handle, 14, the operation cabinet, 15, the track, 16, the cardboard, 17, place the cabinet, 18, the bayonet socket, 19, the activity groove, 20, pop-up section of thick bamboo one, 21, the recess post, 22, pop-up section of thick bamboo two, 23, the card post, 24, button two, 25, button one, 26, the thrust slot, 27, the bayonet lock, 28, the sliding tray, 29, anti-skidding base, 30, drive post.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-6, the present invention provides a technical solution: a convenient universal teaching aid for vocational education teaching comprises a teaching aid body 1, a fixing frame 2, an external blackboard 4, a splicing blackboard 5 and a support frame 8, wherein the fixing frame 2 is fixedly connected in the middle of the top of the teaching aid body 1, the peripheral outer wall of the fixing frame 2 is connected with the peripheral outer wall in the middle of the top of the teaching aid body 1, the splicing blackboard 5 is movably connected in the middle of the front of the fixing frame 2, the peripheral outer wall at the back of the splicing blackboard 5 is in lap joint with the inner wall in the middle of the front of the fixing frame 2, the external blackboard 4 is movably connected at two sides of the top of the fixing frame 2, the peripheral outer wall at one side of the fixing frame 2 is in lap joint with the inner wall at two ends of the fixing frame 2, the peripheral outer wall at one side of the fixing frame 7 is connected with the peripheral outer wall at two sides of the middle of the fixing frame 2, one side of the peripheral outer wall at one side of the fixing frame 7 is in lap joint with the peripheral outer wall at two sides of the middle of the fixing frame 2, the peripheral outer wall at one side of the middle of the fixing frame 6 is connected with the nut 8, and the outer wall of the support frame 8 is connected with the outer wall at two sides of the middle of the outer wall of the teaching aid body;
the two sides of the top of the fixed frame 2 are movably connected with operation cabinets 14, the peripheral outer wall of each operation cabinet 14 is in lap joint with the inner walls of the two sides of the top of the fixed frame 2, the top of the inside of each operation cabinet 14 is fixedly connected with a track 15, the peripheral outer wall of each track 15 is connected with the inner wall of the top of the inside of each operation cabinet 14, the bottom of the inside of each track 15 is fixedly connected with a clamping plate 16, the peripheral outer wall of each clamping plate 16 is connected with the inner wall of the bottom of the inside of each track 15, the bottom of the inside of the fixed frame 2 is movably connected with a placing cabinet 17, the peripheral outer wall of each placing cabinet 17 is in lap joint with the inner wall of the bottom of the inside of the fixed frame 2, bayonets 18 are embedded and connected around the front of the placing cabinet 17, and the peripheral outer walls of the bayonets 18 are connected with the inner walls of the front sides of the placing cabinets 17;
a movable groove 19 is embedded and connected in the middle of the other side of the track 15, and the outer wall of the periphery of one side of the movable groove 19 is connected with the inner wall of the middle inner side of the other side of the track 15;
the inner two ends of the spliced blackboard 5 are fixedly connected with first ejection cylinders 20, the outer peripheral walls of the first ejection cylinders 20 are connected with the inner side inner walls of the inner two ends of the spliced blackboard 5, one side of each first ejection cylinder 20 is movably connected with a groove column 21, the bottom of each groove column 21 is movably connected with a clamping column 23, the outer peripheral walls of the tops of the clamping columns 23 are connected with the inner side inner walls of the bottoms of the groove columns 21 in an overlapping mode, the tops of the clamping columns 23 are movably connected with second ejection cylinders 22, and the inner side inner walls of the bottoms of the second ejection cylinders 22 are connected with the outer peripheral walls of the tops of the clamping columns 23 in an overlapping mode;
the top one side swing joint of concatenation blackboard 5 has button one 25, the inboard inner wall overlap joint in top one side of the peripheral outer wall of the opposite side of button one 25 and concatenation blackboard 5 links to each other, one side top swing joint who places cabinet 17 has button two 24, the peripheral outer wall of button two 24 links to each other with the inboard inner wall overlap joint in one side top of placing cabinet 17, the one side embedding of placing cabinet 17 is connected with promotion groove 26, the peripheral outer wall of promotion groove 26 links to each other with the inboard inner wall in one side of placing cabinet 17.
Preferably, the bottom fixedly connected with antiskid base 29 of support frame 8, antiskid base 29's the peripheral outer wall in top links to each other with support frame 8's the peripheral outer wall in bottom, when the teacher is operating fixed frame 2 on support frame 8, can drive support frame 8 bottom and produce the position and remove, lead to the teacher not good to operate fixed frame 2, thereby be provided with antiskid base 29 in support frame 8 bottom, antiskid base 29's bottom has unevenness's anti-skidding line, and antiskid line can strengthen antiskid base 29's land fertility, make support frame 8 reduce the displacement when fixed frame 2 moves about, thereby also strengthened support frame 8's stability.
Preferably, drawer 12 is placed to the front opposite side swing joint of link 9, and the peripheral outer wall of placing drawer 12 links to each other with the inboard inner wall overlap joint of front opposite side of link 9, and when the teacher will place some miniature teaching aids, the teacher can place the teaching aid in placing drawer 12, then will place drawer 12 and impel to seal in the link 9 to reach the effect of carrying out the storage to small-size teaching aid.
Preferably, top one side embedding of link 9 is connected with standing groove 11, and the peripheral outer wall of standing groove 11 links to each other with the inboard inner wall in top one side of link 9, and when the teacher will carry out the blackboard-writing, the teacher can be placed the whiteboard pen in standing groove 11 and place, and can directly take the whiteboard pen to use during the teacher's blackboard-writing, prevents that the teacher from directly taking the condition that the whiteboard pen can't be placed.
Preferably, the top of the supporting frame 8 is connected with a sliding groove 28 in a penetrating manner, the outer peripheral wall of the sliding groove 28 is connected with the inner wall of the top of the supporting frame 8, when the teacher adjusts the height of the fixed frame 2, the teacher can loosen the nut 6 from the fixed shaft 7 (the part of the fixed shaft 7 inside the sliding groove 28 is small, so that the fixed shaft 7 can slide inside the sliding groove 28), then move the fixed frame 2 up and down along with the sliding groove 28, and when the teacher moves to a certain height, the teacher can tighten the nut 6 towards the fixed shaft 7 to clamp the fixed frame 2 at the corresponding height of the supporting frame 8, so that the teacher can conveniently adjust the height of the fixed frame 2 according to actual conditions, and the adjustability of the invention is greatly improved.
Preferably, one side of the external blackboard 4 is fixedly connected with a handle 13, the other side peripheral outer wall of the handle 13 is connected with one side peripheral outer wall of the external blackboard 4, when a teacher takes out the external blackboard 4, the teacher can hold the handle 13 to drive the external blackboard 4 to be taken out, the overall shape of the handle 13 is L-shaped, when the teacher places hands on the convex part of the handle 13, the teacher can conveniently hold the handle 13 and the situation that the middle part is separated is avoided, and therefore the portability of the blackboard is greatly improved.
Preferably, one side of the external blackboard 4 is movably connected with a driving column 30, the outer peripheral wall of the other side of the driving column 30 is connected with the inner wall of one side of the external blackboard 4 in an overlapping manner, when a teacher takes out the external blackboard 4, the teacher can firstly take out the driving column 30 outwards from the joint between the driving column 30 and the external blackboard 4, and when the driving column 30 is taken out, the driving column can be taken out from the track 15 and the clamping plate 16, the teacher can take out the external blackboard 4 outwards, and the external blackboard 4 and the driving column 30 can be spliced and used in the opposite step, so that the teacher can conveniently and quickly splice and disassemble the external blackboard 4 and the driving column 30, and the disassembly performance of the invention is greatly improved.
Preferably, the external blackboard 4, the operation cabinet 14, the rail 15, the clamping board 16, the movable groove 19 and the driving post 30 jointly form an external mechanism, when a teacher writes on the spliced blackboard 5 fixed in the fixed frame 2 and finds that part of the content is not written, the teacher can drive the external blackboard 4 on one side to be drawn out from one side of the fixed frame 2 and the inside of the operation cabinet 14 in the fixed frame 2 by holding the handle 13 with hands, and can slide through the rail 15 when the external blackboard 4 is drawn out, and when the external blackboard 4 slides to a certain length, the external blackboard 4 can drive the driving post 30 to automatically slide into the groove at the top of the clamping board 16 to be clamped and fixed, and the groove and the convex post at the bottom of the driving post 30 are consistent in size, so that after the convex post of the driving post 30 and the concave post of the clamping board 16 are clamped, the external blackboard 4 can be driven by the driving post 30 to be incapable of moving, therefore, the condition that the external blackboard 4 moves left and right when a teacher writes the pulled external blackboard 4 is avoided, when the teacher feels that the length of the external blackboard 4 is too short, the teacher holds the external blackboard 4 by hand to lift upwards and pull out the external blackboard 4 to one side, when the external blackboard 4 is pulled out with proper length, the external blackboard 4 is put down, and when the external blackboard 4 is inclined when being put down, the teacher can move the external blackboard 4 left and right and fall into a corresponding groove of the clamping plate 16 to be clamped, the external blackboard 4 is clamped and fixed at the clamping plate 16, so that an external mechanism is arranged in the teaching aid main body 1, when the teacher writes the spliced blackboard 5, the condition that the blackboard on the spliced blackboard 5 is erased due to no local writing and can be written, and students have no more time to write notes, and the external mechanism can write according to the corresponding length pulled out by the condition that the teacher wants to write, and the external mechanisms are arranged on the two sides, so that students can write notes for a board more conveniently, and the practicability of the invention is greatly improved.
Preferably, nine spliced blackboards 5, a first spliced blackboard 5, a first pop-up cylinder 20, a groove column 21, a second pop-up cylinder 22, a card column 23, a second button 24 and a first button 25 form a splicing mechanism together with the fixed frame 2, when a teacher wants to separately teach students with different learning progresses, the teacher can push the second placed cabinet 17 and the first running cabinet 14 forward for a certain distance from the back of the fixed frame 2 because the spliced blackboard 5 is fixed on the front of the second placed cabinet 17 and the first running cabinet 14, the teacher can push the second placed cabinet 17 and the first running cabinet 14 forward for a certain distance to enable the second button 24 and the first button 25 at the connection of the second placed cabinet 17 and the first running cabinet 14 to leak, then the teacher firstly pushes the second button 24 to start the second pop-up cylinder 22, the second pop-up cylinder 22 starts up to withdraw the card column 23 from the groove of the groove column 21 after the second pop-up cylinder 22 starts, and when the groove column 21 is not limited by the card column 23, the teacher can push the first push down the first push-up cylinder 20 to start the first spliced blackboard 5 to withdraw the spliced blackboard 5, so that the spliced blackboard 5 can be conveniently taken out of the spliced blackboard 5 and the spliced blackboard 5 can be taken out for teaching progresses in different teaching progresses according to different teaching progresses, and the teaching progresses.
Preferably, the number of the placement cabinets 17 is six, a storage mechanism is formed by the placement cabinets 17 and the fixed frames 2 and the pushing grooves 26 together, when a teacher places teaching aids, the teacher can firstly push the placement cabinets 17 forwards through the connection relation between the peripheral pushing grooves 26 and the pushing columns, the pushing grooves 26 are arranged on the right sides of the placement cabinets 17, the lengths of the pushing grooves 26 and the placement cabinets 17 are consistent, the pushing columns can slide back and forth at the pushing grooves 26 conveniently, the pushing columns are only arranged on the lower left sides of the placement cabinets 17 and are shorter than the lengths of the placement cabinets 17, so that the connection positions of the splicing blackboards 5 and the placement cabinets 17 can be pushed out and separated from the fixed frames 2, and after the splicing blackboards 5 are separated from the placement cabinets 17, the teacher can classify the teaching aids and place the teaching aids in different placement cabinets 17 for storage conveniently, so that the teacher can quickly take out the teaching aids from the corresponding placement cabinets 17, the main body 1 can also store the teaching aids except for writing books, and the teaching aids are greatly improved in the multifunctional teaching aid taking effect.
The working principle is as follows: firstly, when a teacher adjusts the height of the fixed frame 2, the teacher can loosen the nut 6 from the fixed shaft 7 (the part of the fixed shaft 7 in the sliding groove 28 is small so that the fixed shaft 7 can slide in the sliding groove 28), and then move the fixed frame 2 up and down along with the sliding groove 28, and after the teacher moves to a height, the teacher screws the nut 6 to the fixed shaft 7 to clamp the fixed frame 2 at the corresponding height of the support frame 8, so that the teacher can conveniently adjust the height of the fixed frame 2 according to actual conditions, and the adjustability of the invention is greatly improved;
then, when a teacher wants to separately teach students with different learning progresses, the teacher can push the placing cabinet 17 and the operating cabinet 14 forward for a certain distance from the back of the fixed frame 2 so that the second button 24 and the first button 25 at the joint of the placing cabinet 17 and the operating cabinet 14 leak out, then the teacher firstly presses the second button 24 to start the second pop-up cylinder 22, the second pop-up cylinder 22 starts the second button to withdraw the clamping column 23 upwards from the groove of the groove column 21, when the groove column 21 is not limited by the clamping column 23, the teacher then presses the first button 25 to start the first pop-up cylinder 20, the first pop-up cylinder 20 withdraws the groove column 21, when the groove columns 21 around the splicing blackboard 5 are withdrawn, the teacher can take out the splicing blackboard 5 from the placing cabinet 17 and the operating cabinet 14, and the splicing blackboards 5 are provided with nine splicing blackboards, so that the teacher can take the blackboard 5 down respectively, then write different splicing progresses to the students with different learning progresses separately, and the splicing blackboard 5 is suitable for being greatly changed according to the teaching progress, so that the teaching progress is convenient for the teacher;
then, when a teacher writes on the spliced blackboard 5 fixed in the fixed frame 2 and finds that a part of the content is not written, the teacher can drive the external blackboard 4 at one side to be drawn out from the inner parts of the operation cabinet 14 at one side of the fixed frame 2 and the inner part of the fixed frame 2 by holding the handle 13 with hands, and when the external blackboard 4 is drawn out, the external blackboard 4 can slide through the track 15, and when the external blackboard 4 slides to a certain length, the external blackboard 4 can drive the driving column 30 to automatically slide into the groove at the top of the clamping plate 16 to be clamped and fixed, and the size of the groove and the convex column at the bottom of the driving column 30 is consistent, so that after the convex column of the driving column 30 is clamped with the concave column of the clamping plate 16, the external blackboard 4 can not be driven by the driving column 30 to move, thereby facilitating the teacher to write on the drawn external blackboard 4 without generating the situation that the external blackboard 4 moves left and right, when the teacher feels that the length of the external blackboard 4 is too short, the teacher holds the external blackboard 4 by hand to jack up and draw out the external blackboard 4 to one side, when the external blackboard 4 is drawn out to a proper length, the external blackboard 4 is put down, when the external blackboard 4 is inclined when being put down, the teacher can move the external blackboard 4 left and right to fall into a corresponding groove of the clamping plate 16 to be clamped, the external blackboard 4 is clamped and fixed at the clamping plate 16, so that the external mechanism is arranged in the teaching aid main body 1, the condition that when the teacher writes the spliced blackboard 5, the blackboard writing on the spliced blackboard 5 can be erased due to no local writing, and the student does not have more time to write the notes can be avoided, the external mechanism can write according to the corresponding length drawn out by the teacher according to the condition that the teacher wants to write, the external mechanisms are arranged on two sides, and the students can more conveniently write the blackboard writing in more time, thereby greatly improving the practicability of the invention;
next, when the teacher wants to take out the external blackboard 4, the teacher can firstly take out the driving post 30 from the connecting position between the driving post 30 and the external blackboard 4, and when the driving post 30 is taken out, the driving post can be taken out from the rail 15 and the clamping plate 16, and when the teacher takes out the driving post 30 from the external blackboard 4, the teacher can take out the external blackboard 4 outwards, and the external blackboard 4 and the driving post 30 are spliced for use in the opposite step, so that the teacher can conveniently splice and disassemble the external blackboard 4 and the driving post 30 quickly, and the disassembly performance of the invention is greatly improved;
finally, when a teacher places the teaching aid, the teacher can firstly push the placing cabinet 17 forwards through the connection relation between the peripheral pushing groove 26 and the pushing column, and the pushing groove 26 is arranged on the right side of the placing cabinet 17, and the length of the pushing groove 26 is consistent with that of the placing cabinet 17, so that the pushing column can slide back and forth at the pushing groove 26, and the pushing column is only arranged on the lower left side of the placing cabinet 17, and the length of the pushing column is shorter than that of the placing cabinet 17, so that the connection part of the splicing blackboard 5 and the placing cabinet 17 can be pushed out and separated from the fixed frame 2, and after the splicing blackboard 5 is separated from the placing cabinet 17, the teacher can classify and place the teaching aid in different placing cabinets 17 for storage, so that the teacher can take the teaching aid out of the teaching aid from the corresponding placing cabinet 17 quickly, and the teaching aid main body 1 can also be stored except for writing, thereby greatly improving the versatility of the teaching aid, which is a working principle of the universal teaching aid for vocational education and convenient use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a convenient to use's general teaching aid of vocational education teaching, includes teaching aid main part (1), fixed frame (2), external blackboard (4), concatenation blackboard (5) and support frame (8), its characterized in that: the teaching aid is characterized in that a fixed frame (2) is fixedly connected in the middle of the top of the teaching aid main body (1), the peripheral outer wall of the fixed frame (2) is connected with the peripheral outer wall in the middle of the top of the teaching aid main body (1), the splicing blackboard (5) is movably connected in the middle of the front of the fixed frame (2), the rear peripheral outer wall of the splicing blackboard (5) is connected with the front middle inner wall of the fixed frame (2) in a lap joint manner, the two sides of the top of the fixed frame (2) are movably connected with an external blackboard (4), the one side peripheral outer wall of the external blackboard (4) is connected with the top two sides inner wall of the fixed frame (2) in a lap joint manner, the two ends of the fixed frame (2) are movably connected with a telescopic column I (3), the one side peripheral outer wall of the telescopic column I (3) is connected with the two ends inner wall of the fixed frame (2) in a lap joint manner, the front two ends of the fixed frame (2) are movably connected with a clamping pin (27), the rear peripheral outer wall of the clamping pin (27) is connected with the two ends inner wall of the front of the fixed frame (2), the two sides of the fixed frame (7) is connected with a nut (6), and the fixed shaft (7) is connected with the nut (6), the bottom of the teaching aid main body (1) is fixedly connected with a support frame (8), the peripheral outer wall of the support frame (8) is connected with the peripheral outer wall of the bottom of the teaching aid main body (1), the middle of the support frame (8) is fixedly connected with a connecting frame (9), the peripheral outer walls of two sides of the connecting frame (9) are connected with the peripheral outer wall of the middle of the support frame (8), two sides of the connecting frame (9) are movably connected with a second telescopic column (10), and the peripheral outer wall of one side of the second telescopic column (10) is connected with the inner walls of the inner sides of the two sides of the connecting frame (9);
the movable type electric welding machine is characterized in that operation cabinets (14) are movably connected to two sides of the top of the fixed frame (2), the peripheral outer wall of each operation cabinet (14) is connected with the inner side walls of the two sides of the top of the fixed frame (2) in a lap joint mode, a track (15) is fixedly connected to the inner top of the inside of the operation cabinet (14), the peripheral outer wall of the track (15) is connected with the inner side wall of the top of the inside of the operation cabinet (14), a clamping plate (16) is fixedly connected to the bottom of the inside of the track (15), the peripheral outer wall of the clamping plate (16) is connected with the inner side wall of the bottom of the inside of the track (15), a placing cabinet (17) is movably connected to the bottom of the inside of the fixed frame (2), the peripheral outer wall of the placing cabinet (17) is connected with the inner side wall of the bottom of the inside of the fixed frame (2) in a lap joint mode, bayonets (18) are embedded and connected to the periphery of the front of the placing cabinet (17), and the peripheral outer wall of the bayonets (18) is connected to the inner side wall of the front of the placing cabinet (17);
a movable groove (19) is embedded and connected in the middle of the other side of the track (15), and the outer peripheral wall of one side of the movable groove (19) is connected with the inner side wall in the middle of the other side of the track (15);
the splicing blackboard is characterized in that a first popping cylinder (20) is fixedly connected to two ends inside the splicing blackboard (5), the outer peripheral wall of the first popping cylinder (20) is connected with the inner side inner wall of two ends inside the splicing blackboard (5), a groove column (21) is movably connected to one side of the first popping cylinder (20), a clamping column (23) is movably connected to the bottom of the groove column (21), the outer peripheral wall of the top of the clamping column (23) is connected with the inner side inner wall of the bottom of the groove column (21) in an overlapping manner, a second popping cylinder (22) is movably connected to the top of the clamping column (23), and the inner side inner wall of the bottom of the second popping cylinder (22) is connected with the outer peripheral wall of the top of the clamping column (23) in an overlapping manner;
top one side swing joint of concatenation blackboard (5) has button one (25), the inboard inner wall overlap joint in top one side of the peripheral outer wall of the opposite side of button one (25) and concatenation blackboard (5) links to each other, one side top swing joint of placing cabinet (17) has button two (24), the peripheral outer wall of button two (24) links to each other with the inboard inner wall overlap joint in one side top of placing cabinet (17), the one side embedding of placing cabinet (17) is connected with thrust groove (26), the peripheral outer wall of thrust groove (26) links to each other with the inboard inner wall in one side of placing cabinet (17).
2. A portable universal teaching aid for vocational education and teaching of claim 1 wherein: the bottom end of the supporting frame (8) is fixedly connected with an anti-skidding base (29), and the peripheral outer wall of the top end of the anti-skidding base (29) is connected with the peripheral outer wall of the bottom end of the supporting frame (8).
3. A portable universal teaching aid for vocational education and teaching according to claim 1 wherein: the other side of the front of the connecting frame (9) is movably connected with a placing drawer (12), and the outer peripheral wall of the placing drawer (12) is connected with the inner side wall of the other side of the front of the connecting frame (9) in an overlapping mode.
4. A portable universal teaching aid for vocational education and teaching of claim 1 wherein: a placing groove (11) is embedded and connected to one side of the top of the connecting frame (9), and the outer peripheral wall of the placing groove (11) is connected with the inner side wall of the top of the connecting frame (9).
5. A portable universal teaching aid for vocational education and teaching according to claim 1 wherein: the top of support frame (8) through connection has sliding tray (28), the peripheral outer wall of sliding tray (28) links to each other with the inside inner wall in top of support frame (8).
6. A portable universal teaching aid for vocational education and teaching of claim 1 wherein: one side of the external blackboard (4) is fixedly connected with a handle (13), and the peripheral outer wall of the other side of the handle (13) is connected with the peripheral outer wall of one side of the external blackboard (4).
7. A portable universal teaching aid for vocational education and teaching according to claim 1 wherein: one side of the external blackboard (4) is movably connected with a driving column (30), and the outer wall of the other side of the driving column (30) is connected with the inner wall of one side of the external blackboard (4) in an overlapping manner.
8. A portable universal teaching aid for vocational education and teaching of claim 1 wherein: the external blackboard (4), the running cabinet (14), the track (15), the clamping plate (16), the movable groove (19) and the driving column (30) jointly form an external mechanism.
9. A portable universal teaching aid for vocational education and teaching of claim 1 wherein: nine splicing blackboards (5) are provided, and form a splicing mechanism together with the fixed frame (2), the first pop-up cylinder (20), the groove column (21), the second pop-up cylinder (22), the clamping column (23), the second button (24) and the first button (25).
10. A portable universal teaching aid for vocational education and teaching of claim 1 wherein: six placing cabinets (17) form a storage mechanism together with the fixed frame (2) and the pushing groove (26).
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|---|---|---|---|
| CN201911255245.8A CN112932122B (en) | 2019-12-10 | 2019-12-10 | Convenient to use's general teaching aid of vocational education teaching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911255245.8A CN112932122B (en) | 2019-12-10 | 2019-12-10 | Convenient to use's general teaching aid of vocational education teaching |
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| CN112932122A CN112932122A (en) | 2021-06-11 |
| CN112932122B true CN112932122B (en) | 2022-10-18 |
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| CN112932122A (en) | 2021-06-11 |
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