CN108877304A - English word demonstration device for teaching - Google Patents
English word demonstration device for teaching Download PDFInfo
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- CN108877304A CN108877304A CN201810798678.7A CN201810798678A CN108877304A CN 108877304 A CN108877304 A CN 108877304A CN 201810798678 A CN201810798678 A CN 201810798678A CN 108877304 A CN108877304 A CN 108877304A
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- fixedly connected
- demonstration
- turnbarrel
- demonstration box
- box
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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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/18—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable
Abstract
The invention discloses English word demonstration device for teaching, including bottom plate, demonstration box is fixedly connected at the top of the bottom plate, the side of demonstration chamber interior wall is rotatably connected to the first turnbarrel by bearing, the inside of first turnbarrel is rotatably connected to the second turnbarrel by bearing, the inside of second turnbarrel is rotatably connected to third turnbarrel by bearing, is related to English teaching technical field.The English word demonstration device for teaching, it can be achieved to carry out rotating disc type combination letter to demonstrate English word, demonstrating effect is greatly strengthened in this way, improve interest, teacher's use is facilitated well, it is devoted a tremendous amount of time before giving lessons without teacher to arrange demonstration card, alleviate the teaching load of teacher, it realizes and not only quickly but also is convenient to use apparatus for demonstrating and carries out demonstration for word, achieve the purpose that increasing student studies English word interest well, to greatly facilitate the English word teaching of teacher.
Description
Technical field
The present invention relates to English teaching technical field, specially a kind of English word demonstration device for teaching.
Background technique
English word is played a crucial role for studying English, and is the basis for learning English well, in the prior art
English word teaching aid mainly has board and card form two types, but it respectively has the advantages of advantage and disadvantage, board teaching aid to exist
In easy to use, word formed once writing and, efficiency is very high, and can be used as at any time other information and record, but disadvantage is every time
Content is formed by be used only once, next time must re-write, occupy a large amount of time in classroom of teacher, card form teaching aid its
Card can be used with repetitive cycling, energy conservation and environmental protection, and group word also facilitates, and English teaching, which refers to for English, to be or be not the first language
The process that the people of speech teaches English, English teaching are related to a variety of professional theory knowledges, including linguistics, second language are practised
, lexicology, syntactics, Style Science, corpus be theoretical and contents, the English teaching such as cognitive psychology are one incremental
Process, either for the people that English is or is not first language, English study is in the fast-developing today that globalizes
All be it is vital, for some juveniles study English word when, teacher will use some English teaching aids generally to demonstrate English
Language word, to improve the interest of teaching.
The apparatus for demonstrating of English word teaching at present, is some demonstration cards and demonstration board mostly, however, such demonstration
Device demonstrating effect is poor, and interest is lower, and inconvenient teacher uses, and each teacher requires to spend before giving lessons a large amount of
Time arranges demonstration card, significantly increases the teaching load of teacher, can not achieve not only quick but also is convenient to use demonstration dress
The demonstration carried out for word is set, is unable to reach and increases student and study English the purpose of word interest, to give the English of teacher
The work of language word-teaching brings great inconvenience.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of English word demonstration device for teaching, solves existing
Apparatus for demonstrating demonstrating effect it is poor, interest is lower, and inconvenient teacher uses, and each teacher requires to spend before giving lessons
The a large amount of time arranges demonstration card, significantly increases the teaching load of teacher, can not achieve not only quick but also is convenient to use
Apparatus for demonstrating carries out the demonstration for word, be unable to reach increase student study English word interest purpose the problem of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of English word teaching demonstration
Device, including bottom plate, demonstration box is fixedly connected at the top of the bottom plate, and the side of the demonstration chamber interior wall passes through bearing rotation
It is connected with the first turnbarrel, and the inside of the first turnbarrel is rotatably connected to the second turnbarrel by bearing, described
The inside of two turnbarrels is rotatably connected to third turnbarrel by bearing, and the inside of third turnbarrel is turned by bearing
Dynamic to be connected with the 4th turnbarrel, the inside of the 4th turnbarrel is rotatably connected to rotary shaft by bearing, and described first
The outer surface of turnbarrel one end is fixedly connected with the first rotation gear, and the outer surface of second turnbarrel one end is fixedly connected
There is the second rotation gear, the outer surface of third turnbarrel one end is fixedly connected with third rotation gear, and the 4th rotation
The outer surface of sleeve one end is fixedly connected with the 4th rotation gear, and the outer surface of described rotary shaft one end is fixedly connected with the 5th rotation
Rotating disk, and one end of rotary shaft is rotatablely connected by the other side of bearing and demonstration chamber interior wall, the two of the demonstration chamber interior wall
It is fixedly connected with demarcation plate between side, and is fixedly connected with L-type peace between the bottom of demarcation plate and the other side for demonstrating chamber interior wall
It shelves, rotation axis is rotatably connected to by bearing between the side of the L-type mounting rack inner wall and the other side for demonstrating chamber interior wall,
One end of the rotation axis runs through demonstration box and extends to the side of demonstration box, and the rotation axis extends to the outer of demonstration box side
Surface is fixedly connected with the first belt pulley, and the outer surface that the rotation axis is located inside demonstration box is fixedly connected with splined sleeve,
And the outer surface of splined sleeve slidably connects matched transmission gear.
Preferably, the bottom of the L-type mounting rack inner wall is fixedly connected with rotating electric machine, the electric rotating by link block
One end of machine output end runs through demonstration box and extends to the side of demonstration box, and the rotating electric machine output shaft extends to demonstration box one
One end of side is fixedly connected with the second belt pulley, and the outer surface of the second belt pulley passes through the outer surface of belt and the first belt pulley
Transmission connection.
Preferably, between the other side of the demonstration chamber interior wall and the side of L-type mounting rack inner wall and positioned at rotation axis
Top is rotatably connected to transmission shaft by bearing, and one end of the transmission shaft runs through demonstration box and extends to the side of demonstration box,
One end that the transmission shaft extends to demonstration box side is fixedly connected with the first driving pulley.
Preferably, the outer surface that the transmission shaft is located inside demonstration box is fixedly connected with driving drum, and driving drum
Outer surface offer arc driving groove, the internal drive of the arc driving groove is connected with T-type drive rod, the T-type transmission
The bottom end of bar is fixedly connected with U-shaped Shifting rack compatible with transmission gear, and the inside of U-shaped Shifting rack is fixedly connected with sliding
Gasket.
Preferably, the top of the demarcation plate is fixedly connected with mobile motor, and mobile motor output shaft by link block
One end through demonstration box and extend to the side of demonstration box, the mobile motor output shaft extends to one end of demonstration box side
Be fixedly connected with the second driving pulley, and the outer surface of the second driving pulley by belt and the first driving pulley outside
Surface drive connection.
Preferably, the outer surface of first turnbarrel and be located at first rotation gear side fixed by fixed plate
It is connected with first annular printing plate, and the outer surface of the second turnbarrel other end is fixedly connected with the second annular by fixed plate
The outer surface of printing plate, the third turnbarrel other end is fixedly connected with third annular printing plate, and by fixed plate
The outer surface of the four turnbarrel other ends is fixedly connected with fourth annular printing plate by fixed plate, the rotary shaft other end
Outer surface is fixedly connected with the 5th annular printing plate by fixed plate.
Preferably, the front of the demonstration box is fixedly connected with and first annular printing plate, the second annular printing plate, third
The compatible shield of the annular printing plate of annular printing plate, fourth annular printing plate and the 5th, and the front of shield is solid respectively
Surely indicator and display are connected with.
Preferably, the bottom of the demonstration chamber interior wall is fixedly connected with tool box, and the fixed peace in the side at the top of demarcation plate
Equipped with controller, the side of the L-type mounting rack inner wall bottom is fixedly connected with wireless transceiver, and at the top of demonstration box front
Two sides are fixedly installed with infrared receiver and control switch respectively.
Preferably, drawer box is fixedly connected at the top of the demonstration box, and the bottom of demonstration box side is cut with scissors by hinge
It is connected to chamber door, the side of the demonstration box and is located at the top of chamber door and is fixedly installed with Air Filter.
(3) beneficial effect
The present invention provides a kind of English word demonstration device for teaching.Have compared with prior art following beneficial to effect
Fruit：
(1), English word demonstration device for teaching, by being rotatably connected in the side of demonstration chamber interior wall by bearing
First turnbarrel, and the inside of the first turnbarrel is rotatably connected to the second turnbarrel by bearing, then respectively by the
Three turnbarrels, the 4th turnbarrel, rotary shaft, the first rotation gear, the second rotation gear, third rotation gear, the 4th rotation
Rotating disk, the 5th rotation gear, L-type mounting rack, rotation axis, the first belt pulley, splined sleeve, transmission gear, rotating electric machine, the
Two belt pulleys, transmission shaft, the first driving pulley, driving drum, arc driving groove, U-shaped Shifting rack, mobile motor, second pass
Dynamic belt pulley, first annular printing plate, the second annular printing plate, third annular printing plate, fourth annular printing plate and five rings
Being equipped with, it can be achieved that carrying out rotating disc type combination letter demonstrates English word for shape printing plate, greatly strengthens demonstration in this way
Effect, improves interest, facilitates teacher's use well, is devoted a tremendous amount of time before giving lessons without teacher to arrange and drill
Show card, alleviate the teaching load of teacher, realizes and not only quickly but also be convenient to use apparatus for demonstrating and carry out drilling for word
Show, has achieved the purpose that increasing student studies English word interest well, to greatly facilitate the English word of teacher
Teaching.
(2), the English word demonstration device for teaching is fixedly connected with and first annular print by the front in demonstration box
Brush board, the second annular printing plate, third annular printing plate, fourth annular printing plate and the compatible protection of the 5th annular printing plate
The protection, it can be achieved that five printing plates is covered, extraneous collision printing plate is placed, and damages printing plate, then by shield
Front be fixedly connected with indicator, the monogram situation that student can be made more to be clearly seen that on printing plate at this time, thus
Be conducive to the English study of student.
(3), the English word demonstration device for teaching is fixedly installed with controller by the side at the top of demarcation plate,
And the side of L-type mounting rack inner wall bottom is fixedly connected with wireless transceiver, then passes through infrared receiver, control switch respectively
With display be equipped with, it can be achieved that allow teacher carry out remote infrared line traffic control, grasped by apparatus for demonstrating without teacher
Make, to greatly facilitate the use of teacher.
(4), English word demonstration device for teaching, by being hinged with case by hinge in the bottom of demonstration box side
Door, and the side of demonstration box and be located at the top of chamber door and be fixedly installed with Air Filter, then pass through tool box and drawer box respectively
It is equipped with, it can be achieved that the tool or teaching aid that use to presentation process are stored, while being also achieved to entire apparatus for demonstrating
Carry out well ventilation and it is dust-proof.
Detailed description of the invention
Fig. 1 is the front view of structure of the invention；
Fig. 2 is the side view inside the present invention；
Fig. 3 is the top view inside demonstration box of the present invention；
Fig. 4 is the side view of present invention demonstration box structure；
Fig. 5 is the side view of transmission gear of the present invention and U-shaped Shifting rack structure；
Fig. 6 is the first turnbarrel, the second turnbarrel, third turnbarrel, the 4th turnbarrel and rotation of the invention
Side view inside axis.
In figure, 1 bottom plate, 2 demonstration boxs, 3 first turnbarrels, 4 second turnbarrels, 5 third turnbarrels, 6 the 4th rotations
Rotaring sleeve, 7 rotary shafts, 8 first rotation gears, 9 second rotation gears, 10 thirds rotation gear, 11 the 4th rotation gears, 12 the
Five rotation gears, 13 demarcation plates, 14L type mounting rack, 15 rotation axis, 16 first belt pulleys, 17 splined sleeves, 18 transmission gears,
19 rotating electric machines, 20 second belt pulleys, 21 transmission shafts, 22 first driving pulleys, 23 driving drums, 24 arc driving grooves, 25T
Type drive rod, 26U type Shifting rack, 27 sliding shims, 28 mobile motors, 29 second driving pulleys, 30 first annular printing plates,
31 second annular printing plates, 32 third annular printing plates, 33 fourth annular printing plates, 34 the 5th annular printing plates, 35 shields,
36 indicators, 37 displays, 38 tool boxes, 39 controllers, 40 wireless transceivers, 41 infrared receivers, 42 control switches, 43
Drawer box, 44 chamber doors, 45 Air Filters.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the embodiment of the present invention provides a kind of technical solution：English word demonstration device for teaching, including
Bottom plate 1, the top of bottom plate 1 are fixedly connected with demonstration box 2, and the top of demonstration box 2 is fixedly connected with drawer box 43, and demonstration box 2
The bottom of side is hinged with chamber door 44 by hinge, and the effect of chamber door 44 is that teacher is facilitated to take into tool box 38 teaching aid, drills
Show the side of case 2 and be fixedly installed with Air Filter 45 positioned at the top of chamber door 44, Air Filter 45 has good dust-proof effect, drills
Show that the side of 2 inner wall of case is rotatably connected to the first turnbarrel 3 by bearing, and the inside of the first turnbarrel 3 passes through bearing
It is rotatably connected to the second turnbarrel 4, the inside of the second turnbarrel 4 is rotatably connected to third turnbarrel 5 by bearing, and
The inside of third turnbarrel 5 is rotatably connected to the 4th turnbarrel 6 by bearing, and the inside of the 4th turnbarrel 6 passes through axis
It holds and is rotatably connected to rotary shaft 7, the outer surface of 3 one end of the first turnbarrel is fixedly connected with the first rotation gear 8, the first rotation
The outer surface of sleeve 3 and be located at first rotation gear 8 side first annular printing plate 30 is fixedly connected with by fixed plate, and
The outer surface of second turnbarrel, 4 other end is fixedly connected with the second annular printing plate 31, third turnbarrel 5 by fixed plate
The outer surface of the other end is fixedly connected with third annular printing plate 32 by fixed plate, and 6 other end of the 4th turnbarrel is outer
Surface is fixedly connected with fourth annular printing plate 33 by fixed plate, and the outer surface of 7 other end of rotary shaft is fixed by fixed plate
It is connected with the 5th annular printing plate 34, the annular printing plate 31 of first annular printing plate 30, second, third annular printing plate 32, the
It is printed with corresponding 26 letters and a blank character on four annular printing plates 33 and the 5th annular printing plate 34, always
Totally two ten seven characters, and this 27 character circumference equidistant arrangements, the front of demonstration box 2 is fixedly connected with and the first ring
The annular printing plate 31 of shape printing plate 30, second, third annular printing plate 32, fourth annular printing plate 33 and the 5th annular printing plate
34 compatible shields 35, and the front of shield 35 has been respectively fixedly connected with indicator 36 and display 37, display 37
It can show corresponding word information, and the outer surface of 4 one end of the second turnbarrel is fixedly connected with the second rotation gear 9, third
The outer surface of 5 one end of turnbarrel is fixedly connected with third rotation gear 10, and the outer surface of 6 one end of the 4th turnbarrel is fixed
It is connected with the 4th rotation gear 11, the outer surface of 7 one end of rotary shaft is fixedly connected with the 5th rotation gear 12, and rotary shaft 7
One end is rotatablely connected by the other side of bearing and 2 inner wall of demonstration box, is fixedly connected with separation between the two sides of 2 inner wall of demonstration box
Plate 13, and L-type mounting rack 14, L-type mounting rack are fixedly connected between the other side of 2 inner wall of the bottom of demarcation plate 13 and demonstration box
Rotation axis 15 is rotatably connected to by bearing between the other side of 2 inner wall of side and demonstration box of 14 inner walls, 2 inner wall of demonstration box
Transmission shaft is rotatably connected to by bearing between the side of 14 inner wall of the other side and L-type mounting rack and positioned at the top of rotation axis 15
21, the bottom of 2 inner wall of demonstration box is fixedly connected with tool box 38, and the effect of drawer box 43 and tool box 38 is to be used to store teaching
Apparatus, and the side at 13 top of demarcation plate is fixedly installed with controller 39, the model ARM9 of controller 39, L-type mounting rack 14
The side of inner wall bottom is fixedly connected with wireless transceiver 40, and wireless transceiver 40 can communicate wirelessly and data with the external world
It sends and receivees, and the two sides at 2 front top of demonstration box are fixedly installed with infrared receiver 41 and control switch 42 respectively, it is red
Outer line receiver 41 can receive infrared control instruction, match with extraneous infrared remote controller, controller 39 respectively with it is red
Pass through between outer line receiver 41, control switch 42, wireless transceiver 40, rotating electric machine 19, mobile motor 28 and display 37
Conducting wire is attached, and can be controlled and be worked, and one end of transmission shaft 21 runs through demonstration box 2 and extends to the side of demonstration box 2,
One end that transmission shaft 21 extends to 2 side of demonstration box is fixedly connected with the first driving pulley 22, and the top of demarcation plate 13 passes through
Link block is fixedly connected with mobile motor 28, and one end of 28 output shaft of mobile motor through demonstration box 2 and extends to demonstration box 2
Side, one end that 28 output shaft of mobile motor extends to 2 side of demonstration box is fixedly connected with the second driving pulley 29, and
The outer surface of two driving pulleys 29 is sequentially connected by the outer surface of belt and the first driving pulley 22, and the one of rotation axis 15
End runs through demonstration box 2 and extends to the side of demonstration box 2, and the outer surface that rotation axis 15 extends to 2 side of demonstration box is fixedly connected
There is the first belt pulley 16, the outer surface that rotation axis 15 is located inside demonstration box 2 is fixedly connected with splined sleeve 17, and splined sleeve
17 outer surface slidably connects matched transmission gear 18, and the middle part of transmission gear 18 offers and splined sleeve 17
Compatible splined hole, it is therefore an objective to facilitate and be slided between transmission gear 18 and splined sleeve 17, transmission shaft 21 is located at demonstration
Outer surface inside case 2 is fixedly connected with driving drum 23, and the outer surface of driving drum 23 offers arc driving groove 24, arc
The internal drive of shape driving groove 24 is connected with T-type drive rod 25, and the bottom end of T-type drive rod 25 is fixedly connected with and transmission gear 18
Compatible U-shaped Shifting rack 26, and the inside of U-shaped Shifting rack 26 is fixedly connected with sliding shim 27, sliding shim 27 has very
Small coefficient of friction, will not influence the normal rotation of transmission gear 18, and the bottom of 14 inner wall of L-type mounting rack is fixed by link block
It is connected with rotating electric machine 19, one end of 19 output end of rotating electric machine runs through demonstration box 2 and extends to the side of demonstration box 2, rotation
One end that 19 output shaft of motor extends to 2 side of demonstration box is fixedly connected with the second belt pulley 20, and the second belt pulley 20 is outer
Surface is sequentially connected by the outer surface of belt and the first belt pulley 16.
In use, entire apparatus for demonstrating is first moved to specified teaching position, entire apparatus for demonstrating is then set to be powered, and grasp
Make control switch 42, entire apparatus for demonstrating is made to establish conductive path, teacher can be entire remotely to control by infrared remote controller
Apparatus for demonstrating after the infrared receiver 41 on apparatus for demonstrating receives control signal, can pass through controller 39 and control electric rotating
Machine 19 is started to work, and rotating electric machine 19 can drive spline by the second belt pulley 20, the first belt pulley 16 and rotation axis 15 respectively
Sleeve 17 rotates, and band nutating gear 18 rotates splined sleeve 17 again, and transmission gear 18 at this time is located at initial position and first
It rotates gear 8 to engage, the first rotation gear 8 can drive first annular printing plate 30 to rotate by the first turnbarrel 3, make first
Corresponding letter rotates to the position of the direction of indicator 36 on annular printing plate 30, and then teacher can operate infrared remote controller,
Mobile motor 28 is set to start to work by controller 39, mobile motor 28 can be passed by the second driving pulley 29, first respectively
Dynamic belt pulley 22 and transmission shaft 21 drive driving drum 23 to rotate, and driving drum 23 is passed by arc driving groove 24, T-type respectively again
Lever 25 and U-shaped Shifting rack 26 can be such that transmission gear 18 is slided on splined sleeve 17, when transmission gear 18 slide into
It is same after regulating, it can be achieved that the character position on the second annular printing plate 31 is adjusted when second rotation gear 9 engages
Operation, successively to the character position on third annular printing plate 32, fourth annular printing plate 33 and the 5th annular printing plate 34 into
Row is adjusted, and behind the position that the letter adjusting on the 5th annular printing plate 34 is directed toward to indicator 36, rotating electric machine 19 can be made to stop
It only works, to realize that the combination to English word is adjusted, while teacher can be controlled on display 37 by infrared remote controller
Display and the relevant information of combined English word, while controller 39 can control wireless transceiver 40 to be transferred to operation of teacher
On remote controler, instructor view's remote controler is made to impart knowledge to students, this completes the entire works of the English word demonstration device for teaching
Make process.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of English word demonstration device for teaching, including bottom plate (1), it is characterised in that：The top of the bottom plate (1) is fixed
It being connected with demonstration box (2), the side of demonstration box (2) inner wall is rotatably connected to the first turnbarrel (3) by bearing, and the
The inside of one turnbarrel (3) is rotatably connected to the second turnbarrel (4) by bearing, second turnbarrel (4) it is interior
Portion is rotatably connected to third turnbarrel (5) by bearing, and the inside of third turnbarrel (5) is rotatably connected to by bearing
The inside of 4th turnbarrel (6), the 4th turnbarrel (6) is rotatably connected to rotary shaft (7) by bearing, and described first
The outer surface of turnbarrel (3) one end is fixedly connected with the first rotation gear (8), and the appearance of the second turnbarrel (4) one end
Face is fixedly connected with the second rotation gear (9), and the outer surface of described third turnbarrel (5) one end is fixedly connected with third rotation
Gear (10), and the outer surface of the 4th turnbarrel (6) one end is fixedly connected with the 4th rotation gear (11), the rotary shaft
(7) outer surface of one end is fixedly connected with the 5th rotation gear (12), and one end of rotary shaft (7) passes through bearing and demonstration box
(2) other side of inner wall is rotatablely connected, and is fixedly connected with demarcation plate (13) between the two sides of demonstration box (2) inner wall, and point
It is fixedly connected with L-type mounting rack (14) between the bottom of partition (13) and the other side of demonstration box (2) inner wall, the L-type installation
It is rotatably connected to rotation axis (15) between the side of frame (14) inner wall and the other side of demonstration box (2) inner wall by bearing, it is described
One end of rotation axis (15) runs through demonstration box (2) and extends to the side of demonstration box (2), and the rotation axis (15) extends to demonstration
The outer surface of case (2) side is fixedly connected with the first belt pulley (16), and the rotation axis (15) is located at the outer of demonstration box (2) inside
Surface is fixedly connected with splined sleeve (17), and the outer surface of splined sleeve (17) slidably connects matched driving cog
It takes turns (18).
2. English word demonstration device for teaching according to claim 1, it is characterised in that：The L-type mounting rack (14)
The bottom of inner wall is fixedly connected with rotating electric machine (19) by link block, and one end of rotating electric machine (19) output end, which is run through, drills
Show case (2) and extend to the side of demonstration box (2), rotating electric machine (19) output shaft extends to the one of demonstration box (2) side
End is fixedly connected with the second belt pulley (20), and the outer surface of the second belt pulley (20) passes through belt and the first belt pulley (16)
Outer surface transmission connection.
3. English word demonstration device for teaching according to claim 1, it is characterised in that：Demonstration box (2) inner wall
The other side and L-type mounting rack (14) inner wall side between and be located at rotation axis (15) top be rotatably connected to by bearing
One end of transmission shaft (21), the transmission shaft (21) runs through demonstration box (2) and extends to the side of demonstration box (2), the transmission
One end that axis (21) extends to demonstration box (2) side is fixedly connected with the first driving pulley (22).
4. English word demonstration device for teaching according to claim 3, it is characterised in that：The transmission shaft (21) is located at
The internal outer surface of demonstration box (2) is fixedly connected with driving drum (23), and the outer surface of driving drum (23) offers arc
The internal drive of driving groove (24), the arc driving groove (24) is connected with T-type drive rod (25), the T-type drive rod (25)
Bottom end be fixedly connected with transmission gear (18) compatible U-shaped Shifting rack (26), and the inside of U-shaped Shifting rack (26) is fixed
It is connected with sliding shim (27).
5. English word demonstration device for teaching according to claim 1, it is characterised in that：The top of the demarcation plate (13)
Portion is fixedly connected with mobile motor (28) by link block, and demonstration box (2) are run through simultaneously in one end of mobile motor (28) output shaft
The side of demonstration box (2) is extended to, one end that mobile motor (28) output shaft extends to demonstration box (2) side is fixedly connected
Have the second driving pulley (29), and the outer surface of the second driving pulley (29) passes through belt and the first driving pulley (22)
Outer surface transmission connection.
6. English word demonstration device for teaching according to claim 1, it is characterised in that：First turnbarrel
(3) the outer surface and side for being located at the first rotation gear (8) is fixedly connected with first annular printing plate (30) by fixed plate,
And second the outer surface of turnbarrel (4) other end the second annular printing plate (31) is fixedly connected with by fixed plate, described the
The outer surface of three turnbarrels (5) other end is fixedly connected with third annular printing plate (32), and the 4th rotation by fixed plate
The outer surface of sleeve (6) other end is fixedly connected with fourth annular printing plate (33) by fixed plate, and the rotary shaft (7) is another
The outer surface at end is fixedly connected with the 5th annular printing plate (34) by fixed plate.
7. English word demonstration device for teaching according to claim 1, it is characterised in that：The demonstration box (2) is just
Face is fixedly connected with and first annular printing plate (30), the second annular printing plate (31), third annular printing plate (32), Fourth Ring
Shape printing plate (33) and the compatible shield (35) of the 5th annular printing plate (34), and the front of shield (35) is fixed respectively
It is connected with indicator (36) and display (37).
8. English word demonstration device for teaching according to claim 1, it is characterised in that：Demonstration box (2) inner wall
Bottom be fixedly connected with tool box (38), and the side at the top of demarcation plate (13) is fixedly installed with controller (39), the L-type
The side of mounting rack (14) inner wall bottom is fixedly connected with wireless transceiver (40), and the two sides point at demonstration box (2) front top
It is not fixedly installed with infrared receiver (41) and control switch (42).
9. English word demonstration device for teaching according to claim 1, it is characterised in that：The top of the demonstration box (2)
Portion is fixedly connected with drawer box (43), and the bottom of demonstration box (2) side is hinged with chamber door (44), the demonstration box by hinge
(2) side and it is located at the top of chamber door (44) and is fixedly installed with Air Filter (45).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762513.1A CN111862688B (en) | 2018-07-19 | 2018-07-19 | English word demonstration device |
| CN201810798678.7A CN108877304B (en) | 2018-07-19 | 2018-07-19 | Demonstration device for English word teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109559599A (en) * | 2018-12-13 | 2019-04-02 | 中国农业大学烟台研究院 | A kind of economic analysis model system and method |
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| CN111223364A (en) * | 2020-03-04 | 2020-06-02 | 河北科技师范学院 | Demonstration system for teaching department course arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111862687A (en) * | 2020-07-31 | 2020-10-30 | 河南城建学院 | Word presentation device is used in english teaching |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111862688B (en) | 2021-12-24 |
| CN111862688A (en) | 2020-10-30 |
| CN108877304B (en) | 2020-09-29 |
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