A kind of English teaching is with closing cassette testing apparatus
Technical field
The present invention relates to a kind of pass cassette testing apparatus, particularly relate to a kind of English teaching and close cassette testing apparatus.
Background technology
English teaching refers to for English be or be not the people of the first language process that carries out teaching English.English teaching
Relate to multiple professional theory knowledge, theoretical including linguistics, second language acquisition, lexicology, syntactics, Style Science, corpus,
The contents such as cognitive psychology.English teaching is an incremental process, for English is either or is not the first language
For the people of speech, English study globalization fast-developing today all it is critical that.
Existing pass cassette testing apparatus exists and lacks stringency, test weak effect, the shortcoming of complex operation, therefore needs badly
Research and develop the English teaching that a kind of stringency is high, test effect is good, simple to operate and close cassette testing apparatus.
Summary of the invention
(1) to solve the technical problem that
The present invention lacks stringency, test weak effect, complex operation to overcome existing pass cassette testing apparatus to exist
Shortcoming, the technical problem to be solved in the present invention is to provide the English teaching that a kind of stringency is high, test effect is good, simple to operate
With closing cassette testing apparatus.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides such a English teaching and close cassette testing apparatus, bag
Included casing, collecting box, the first Electric Motor Wheel, the first driven pulley, flat belt, chamber door, baffle plate, the second Electric Motor Wheel, the second driven pulley,
Bracing wire, contiguous block, Question answering board, shift knob, container, insulating bar, spring, electric magnet and iron splint;Left bottom in casing
Being provided with collecting box, the upper right side of collecting box is provided with the first Electric Motor Wheel, and the right of the first Electric Motor Wheel is provided with the first driven pulley, the first electricity
Connecting between driving wheel and the first driven pulley has flat belt, casing lower left quarter to be provided with chamber door, and chamber door is positioned at the left of collecting box, casing
Interior left side central portion is provided with baffle plate, and baffle plate is positioned at the top of collecting box, and the right of baffle plate is provided with collection thing groove, and collection thing groove is with flat belt even
Logical, casing internal upper part is provided with the second Electric Motor Wheel and the second driven pulley, and the second Electric Motor Wheel is positioned at the left of the second driven pulley, the second electricity
Being wound with bracing wire between driving wheel and the second driven pulley, bracing wire is evenly spaced apart be provided with five contiguous blocks, the material of contiguous block is ferrum,
It is connected with Question answering board by electric magnet energising bottom contiguous block, in the middle part of casing inner left wall, is provided with shift knob, shift knob position
Having circuit to connect between the right of Question answering board, shift knob and the second Electric Motor Wheel, Question answering board lower left quarter is provided with container, places
Being placed with an insulating bar in box, on Question answering board, right part is evenly spaced is provided with four answer grooves, electric magnet and one of them answer
Groove has circuit to connect, and symmetrical above and below in answer groove is provided with spring, and connecting between two springs has iron splint.
Preferably, also include draw-in groove, in answer groove, be provided with draw-in groove.
Preferably, the material of bracing wire is steel wire.
Preferably, the material of flat belt is PU.
Operation principle: when English teacher's English Study of Students to be test ability, the present invention can be used.Pre-set and electricity
The answer groove that Magnet has circuit to connect is correct option.The student station of test, in the right of the present invention, starts the first Electric Motor Wheel inverse
Hour hands rotate, and pull the first driven pulley to rotate counterclockwise by flat belt, meanwhile student's soft-touch control button, and second is electronic
Wheel rotates counterclockwise, and pulls the second driven pulley to rotate counterclockwise by bracing wire, contiguous block along with bracing wire rotate counterclockwise and to the right
Mobile, Question answering board moves right therewith, and when Question answering board moves right and touches shift knob, the second Electric Motor Wheel stops operating.
Insulating bar in now student takes out container, starts answer, and insulating bar is put in the answer groove oneself praised by student,
If student's answer is correct, electric magnet power-off, corresponding Question answering board is fallen in collection thing groove, contacts also with flat belt bottom Question answering board
Driving Question answering board to left movement by flat belt, Question answering board falls in collecting box, and the second Electric Motor Wheel continues to rotate counterclockwise, with
Reason, next Question answering board moves right, and when contacting with shift knob on the right side of next block Question answering board, the second Electric Motor Wheel stops operating,
Student's answer again.If student's answer mistake, Question answering board contacts with shift knob always, and the second Electric Motor Wheel is constantly in closedown
State, student cannot continue answer, and at this moment, teacher allows this student withdraw from the arena and allows next student carry out answer.If student answers
Topic is the most correct, and whole Question answering boards in like manner fall on flat belt, are moved to the left then as flat belt and eventually fall in collecting box.
Then teacher opens chamber door, takes out the Question answering board in collecting box and makes electric magnet energising be held by Question answering board, carrying out next round survey
Examination.
Because also including draw-in groove, being provided with draw-in groove in answer groove, draw-in groove can make that insulating bar is stronger to be stuck in answer groove,
So can increase the stringency of test.
Because the material of bracing wire is steel wire, steel wire is more durable.
(3) beneficial effect
Invention achieves the effect that stringency is high, test effect is good, simple to operate.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
Fig. 2 is the main TV structure schematic diagram of Question answering board of the present invention.
Fig. 3 is the first left view structural representation of answer groove of the present invention.
Fig. 4 is the second left view structural representation of answer groove of the present invention.
Being labeled as in accompanying drawing: 1-casing, 2-collecting box, 3-the first Electric Motor Wheel, 4-the first driven pulley, 5-flat belt, 6-
Chamber door, 7-baffle plate, 8-collection thing groove, 9-the second Electric Motor Wheel, 10-the second driven pulley, 11-bracing wire, 12-contiguous block, 13-Question answering board,
14-shift knob, 15-container, 16-insulating bar, 17-answer groove, 18-spring, 19-iron splint, 20-electric magnet, 21-card
Groove.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of English teaching is with closing cassette testing apparatus, as Figure 1-4, includes casing 1, collecting box 2, first electronic
Wheel the 3, first driven pulley 4, flat belt 5, chamber door 6, baffle plate the 7, second Electric Motor Wheel the 9, second driven pulley 10, bracing wire 11, contiguous block 12,
Question answering board 13, shift knob 14, container 15, insulating bar 16, spring 18, electric magnet 20 and iron splint 19;The end, left side in casing 1
Portion is provided with collecting box 2, and the upper right side of collecting box 2 is provided with the first Electric Motor Wheel 3, and the right of the first Electric Motor Wheel 3 is provided with the first driven pulley
4, connect between the first Electric Motor Wheel 3 and the first driven pulley 4 and have flat belt 5, casing 1 lower left quarter to be provided with chamber door 6, chamber door 6 is positioned at receipts
The left of header 2, in casing 1, left side central portion is provided with baffle plate 7, and baffle plate 7 is positioned at the top of collecting box 2, and the right of baffle plate 7 is provided with collection
Thing groove 8, collection thing groove 8 connects with flat belt 5, and casing 1 internal upper part is provided with the second Electric Motor Wheel 9 and the second driven pulley 10, and second is electronic
Wheel 9 is positioned at the left of the second driven pulley 10, is wound with bracing wire 11 between the second Electric Motor Wheel 9 and the second driven pulley 10, in bracing wire 11 all
Even compartment of terrain is provided with five contiguous blocks 12, and the material of contiguous block 12 is ferrum, is energized by electric magnet 20 and answers bottom contiguous block 12
Topic plate 13 connects, and is provided with shift knob 14 in the middle part of casing 1 inner left wall, and shift knob 14 is positioned at the right of Question answering board 13, switch
Having circuit to be connected between button 14 with the second Electric Motor Wheel 9, Question answering board 13 lower left quarter is provided with container 15, is placed with one in container 15
Root insulating bar 16, on Question answering board 13, right part is evenly spaced is provided with four answer grooves 17, electric magnet 20 and one of them answer groove
17 have circuit to connect, the spring 18 that is provided with symmetrical above and below in answer groove 17, and connecting between two springs 18 has iron splint 19.
Also include draw-in groove 21, in answer groove 17, be provided with draw-in groove 21.
The material of bracing wire 11 is steel wire.
The material of flat belt 5 is PU.
Operation principle: when English teacher's English Study of Students to be test ability, the present invention can be used.Pre-set and electricity
The answer groove 17 that Magnet 20 has circuit to connect is correct option.The student station of test, in the right of the present invention, starts first electronic
Wheel 3 rotates counterclockwise, and pulls the first driven pulley 4 to rotate counterclockwise by flat belt 5, meanwhile student's soft-touch control button
14, the second Electric Motor Wheel 9 rotates counterclockwise, and pulls the second driven pulley 10 to rotate counterclockwise by bracing wire 11, and contiguous block 12 is along with drawing
Line 11 rotates counterclockwise and moves right, and Question answering board 13 moves right therewith, when Question answering board 13 move right touch switch by
During button 14, the second Electric Motor Wheel 9 stops operating.Insulating bar 16 in now student takes out container 15, starts answer, and student will absolutely
Edge rod 16 is put in the answer groove 17 oneself praised, if student's answer is correct, and electric magnet 20 power-off, corresponding Question answering board
13 fall in collection thing groove 8, contact with flat belt 5 and pass through flat belt 5 and drive Question answering board 13 to left movement, answer bottom Question answering board 13
Topic plate 13 falls in collecting box 2, and the second Electric Motor Wheel 9 continues to rotate counterclockwise, and in like manner, next Question answering board 13 moves right, instantly
When contacting with shift knob 14 on the right side of one piece of Question answering board 13, the second Electric Motor Wheel 9 stops operating, student's answer again.If student
Answer mistake, Question answering board 13 contacts with shift knob 14 always, and the second Electric Motor Wheel 9 is constantly in closed mode, and student cannot continue
Continuous answer, at this moment, teacher allows this student withdraw from the arena and allows next student carry out answer.If student's answer is all correct, all
Question answering board 13 in like manner falls on flat belt 5, is moved to the left then as flat belt 5 and eventually falls in collecting box 2.Then teacher beats
Unpack door 6, take out the Question answering board 13 in collecting box 2 and make electric magnet 20 be energized Question answering board 13 to hold, carry out next round test.
Because also including draw-in groove 21, being provided with draw-in groove 21 in answer groove 17, draw-in groove 21 can make the stronger card of insulating bar 16
In answer groove 17, so can increase the stringency of test.
Because the material of bracing wire 11 is steel wire, steel wire is more durable.
Embodiment described above only have expressed the preferred embodiment of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to making some deformation, improve and substitute, these broadly fall into this
Bright protection domain.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.