CN113436470B

CN113436470B - English learning device for assisting students in doing questions

Info

Publication number: CN113436470B
Application number: CN202110858690.4A
Authority: CN
Inventors: 熊丽
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-10-14
Anticipated expiration: 2041-07-28
Also published as: CN113436470A

Abstract

The invention relates to the technical field of English learning devices, in particular to an English learning device for assisting students in making questions, which comprises an installation shell, wherein an answer window and a solution window are formed in the top of the installation shell, an upper card adjusting device and a lower card adjusting device are connected to the top of the inner wall of the installation shell, answer cards and solution cards are respectively stacked on the upper card adjusting device and the lower card adjusting device, the upper card adjusting device and the lower card adjusting device are used for sequentially installing the answer cards and the solution cards to the answer window and the solution window, and upper bayonets are symmetrically formed in two sides of the installation shell; the students can correct the English questions answered in time, and answer interaction is carried out in time, so that on one hand, the thought of answering is corrected in time, on the other hand, the time for the students to comb and think about the answers is given, and the improvement of single question making is facilitated.

Description

English learning device for assisting students in doing questions

Technical Field

The invention relates to the field of English learning devices, in particular to an English learning device for assisting students in doing questions.

Background

English is the official language specified internationally, also is the most extensive first language in the world, has the third mother's language user number in the world, and along with the development of internationalization is rapid day by day, people are no matter study or life, and the place that contacts english is all more and more, and it has become the indispensable course of contemporary people to learn english well.

The prior art discloses some patent documents about english learning devices, and chinese patent with application number 201710971823.2 discloses an english learning device that assists students to do questions, relates to an english learning device. The shell includes a plurality of square tubes and a plurality of arc curb plate, stack many english exercise card in every square tube, every square tube is equipped with an opening, the end cover plate matches the card and establishes in the shell bottom, end cover plate internal surface fixation has many pressure springs one, a top of every pressure spring supports many english exercise card lower extremes that correspond, end cover plate internal surface center is fixed with the pipe, the actuating lever lower extreme inserts the intraductal upper end of pipe, the actuating lever lower extreme supports there is pressure spring two, the carousel center is equipped with the through-hole with actuating lever matched with, the coaxial rotation of carousel sets up in the pipe upper end, the carousel corresponds the position with one of them square tube upper end and is equipped with show mouth and answer selecting arrangement.

Prior art, the student is at the in-process of doing the problem, and the device can only instruct the mistake to the english problem purpose, but lacks and the student between answer interdynamic, and the student can not get timely answer to the thinking of solving the problem on the one hand, and on the other hand student lacks the time of combing and thinking the answer, is unfavorable for the progress that the single was done the problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an English learning device for assisting students in doing questions.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an English learning device for assisting students in doing questions comprises an installation shell, wherein an answer window and a resolution window are formed in the top of the installation shell, an upper card adjusting device and a lower card adjusting device are connected to the top of the inner wall of the installation shell, answer cards and resolution cards are stacked on the upper card adjusting device and the lower card adjusting device respectively, the upper card adjusting device and the lower card adjusting device are used for sequentially installing the answer cards and the resolution cards to the answer window and the resolution window, upper bayonets are symmetrically formed in two sides of the installation shell, an answer selecting mechanism for selecting answer options is further connected to the top of the installation shell, the answer selecting mechanism is used for linking the upper card adjusting device and the lower card adjusting device in a selecting process to install the resolution cards at the resolution window after the answer cards are detached from the answer window, and a new answer card is installed at the answer window after the answer cards are detached from the resolution window in a resetting process; during working, in the prior art, students can only indicate wrong answer of English questions in the process of answering, but the answer interaction with the students is lacked, on one hand, students cannot answer the thought of the answers in time, on the other hand, students lack the time for combing and thinking, and are not beneficial to the progress of single answering.

Preferably, the upper and lower card adjusting device comprises a lifting frame, a first electromagnet, a second electromagnet, a moving frame, two electric cylinders and two T-shaped stripper plates, wherein the lifting frame is positioned inside the installation shell, a lifting adjusting device is connected between the middle position and the inner wall of the installation shell, the tops of two ends of the lifting frame are fixedly connected with insulating partition plates, the first electromagnet and the second electromagnet are respectively and fixedly connected at the edge parts of the inner sides of the answer window and are oppositely arranged, one ends of the first electromagnet and the second electromagnet are electrically connected with an external power supply, the moving frame is slidably connected at the top of the inner wall of the installation shell, one end of the moving frame is fixedly connected with a first electrical connecting sheet, and the other end of the moving frame is connected with a second electrical connecting sheet, an elastic telescopic supporting piece is connected between the second electric connecting piece and the moving frame, the first electric connecting piece is electrically connected with the end part of the first electromagnet in a contact manner, the second electric connecting piece is matched with the end part of the second electromagnet, which is not connected with an external power supply, the answer sheet and the answer sheet are both made of magnetic cards, the backs of the moving frame and the two T-shaped discharge plates are both connected with an answer selecting mechanism, the two T-shaped discharge plates are respectively positioned at the through holes at the inner sides of the answer window and the answer window, the two electric cylinder subsections are fixedly connected with the two ends of the bottom of the lifting frame, the telescopic end of the electric cylinder slides through the lifting frame and is fixedly connected with a lifting push plate, the lifting push plate supports the bottom ends of the answer sheet and the answer sheet, and the insulating partition plate is positioned below the answer sheet and the answer sheet at the top end; when the device works, the two ends of the lifting frame are firstly lowered to the upper bayonet by the lifting adjusting mechanism, then the answer sheet and the answer sheet are respectively stacked at the top of the lifting push plate, the answer sheet and the answer sheet at the highest position are just higher than the insulating partition plate, then the lifting frame is adjusted to the edge positions of the answer window and the answer window by the lifting adjusting device, as one end of the first electromagnet is connected with an external power supply in an electric connection way, the other end of the first electromagnet is connected with the first electric connecting sheet in an electric contact way, the first electric connecting sheet is also connected with the external power supply in an electric connection way, and further the first electromagnet is in an electrified state, the answer sheet at the highest position can be adsorbed, so that the answer sheet moves to the position of the answer window to answer the answer, and when the option is determined, the determined option is selected by the answer selecting mechanism, the moving frame can be pulled in the selecting process, and can synchronously drive the first electric connecting sheet to be separated from the electric connection with the first electromagnet, thereby canceling the magnetism of the first electromagnet, when the movable frame continues to move, driving the T-shaped discharge plate to pull the answer sheet to be disassembled, and simultaneously, the other T-shaped discharge plate enters the opening at the inner side of the answer window until one T-shaped discharge plate unloads the answer sheet which is already answered from the opening at the inner side of the answer window, the front end of the other T-shaped discharge plate moves to the rear end of the opening at the inner side of the answer window, the answer is completed, the second electric connecting sheet is electrically connected with one end of the second electromagnet which is not connected with an external power supply in a contact way in the process of completing the answer, the second electromagnet generates magnetism, so that the answer sheet at the highest point is adsorbed, when the front end of the T-shaped discharge plate moves to the rear end of the opening at the inner side of the answer window, the answer sheet at the highest point can move to the opening of the answer window under the action of the electromagnetic force, the realization is unloaded the answer sheet that the answer was accomplished, remove the answer sheet to the answer window simultaneously, card about in time has been carried out, get timely answer, the interactivity has been increased, before resetting, control the electric jar through outside controlling means on the one hand, promote lift push pedal rebound, make the answer sheet and the answer sheet of next floor remove to the peak, be convenient for answer next time and the needs of answering, then reset, answer selection mechanism resets, at the in-process that resets, T shape stripper can be unloaded the answer sheet of answering the completion, reset new answer sheet, carry out the answer and answer of next round.

Preferably, the lifting adjusting mechanism comprises a threaded rod and a first supporting rod, the threaded rod penetrates through the middle position of the lifting frame, surface threads are connected with internal threads of the lifting frame, the top end of the threaded rod is rotatably connected to the top of the inner wall of the mounting shell, the bottom end of the threaded rod is fixedly connected with a motor, the motor is fixedly mounted at the bottom of the inner wall of the mounting shell, the first supporting rod penetrates through the surface of the connecting frame in a sliding manner, and two ends of the first supporting rod are respectively fixedly connected with the inner wall of the mounting shell; the during operation, when the height of crane needs to be adjusted, through the controlling means starter motor of peripheral hardware, the motor drives the threaded rod and rotates, and threaded rod drive elevator removes on the surface of threaded rod, and the elevator frame obtains the slip support of first bracing piece at the in-process that goes up and down to the realization is to the regulation of crane height, adjusts the crane at last bayonet socket, so that the answer sheet and the answer sheet of answering up the card again through last bayonet socket.

Preferably, the elastic telescopic supporting piece comprises a connecting plate, the connecting plate penetrates through the moving frame in a sliding mode, a first reset spring is sleeved on the surface of the connecting plate, two ends of the first reset spring are fixedly connected with the end portion of the connecting plate and the inner annular wall of the moving frame respectively, and one end, far away from the first reset spring, of the connecting plate is fixedly connected to the inner side face of the second electrical connecting piece; during the work, through setting up connecting plate and first reset spring, played and carried out elastic support to second electrical connection piece, when removing the frame and driving second electrical connection piece and be connected the back with the contact of second electro-magnet and continue to remove, remove the frame and can compress first reset spring, continue to provide mobilizable degree of freedom for removing the frame to avoid second electrical connection piece to hinder the further removal that removes the frame.

Preferably, the answer selecting mechanism comprises four mounting chutes distributed in an array manner, the mounting chutes are formed in the top of the mounting shell, the inner walls of the mounting chutes are connected with option threaded sleeves in a sliding manner, the inner walls of the option threaded sleeves are connected with adjusting screws in a threaded manner, two ends of each adjusting screw are rotatably connected to the inner walls of the mounting chutes, front ends of the surfaces of the adjusting screws are fixedly connected with rotating buttons, the bottoms of the option threaded sleeves are fixedly connected with connecting pins, pull plates are hung on the surfaces of the connecting pins together, the front sides of the pull plates are fixedly connected to the rear ends of the T-shaped discharge plates, linkage plates are fixedly connected to the front sides of the pull plates, one ends of the linkage plates, far away from the pull plates, are fixedly connected to the back sides of the moving frames, second support rods are inserted into two ends of the pull plates in a sliding manner, the end portions of the second support rods are fixedly connected to the inner walls of the mounting shell, second return springs are fixedly connected to the surfaces of the second support rods, and two ends of the second return springs are fixedly connected to the inner walls of the mounting shell and the back sides of the pull plates respectively; during operation, after confirming the option, the student of doing the question can drive adjusting screw through rotatory knob and rotate, adjusting screw's external screw thread can order about option thread bush and move to the rear side, option thread bush is hanging the pulling plate through the connecting pin and is moving to the rear side, the pulling plate drives through the linkage plate in step and moves frame and T shape stripper synchronous motion, and compress the second reset spring simultaneously, realized selecting definite option and realized the linkage to upper and lower card adjusting device simultaneously, at the rotatory knob of reverse rotation, make the in-process that answer selection mechanism resets, under the effect of second reset spring, promote the pulling plate and reset, the pulling plate drives simultaneously and moves frame and T shape stripper and reset.

Preferably, the stacked answer sheets and the stacked answer sheets are connected with centering adjusting devices on the side surfaces of the answer sheets and the stacked answer sheets, each centering adjusting device comprises two moving plates and two pushing plates, an elastic supporting mechanism is connected between the bottom end of each moving plate and the side surface of each lifting frame, pushing columns are rotatably connected to the inner side surfaces of the moving plates, trapezoidal blocks are fixedly connected to the outer side surfaces of the moving plates, the two pushing plates are symmetrically and fixedly connected to the top of the inner wall of the mounting shell, and the inclined surfaces of the trapezoidal blocks are in contact with the bottom ends of the pushing plates; when the novel answer sheet and answer sheet stacking device works, when the answer sheet and answer sheet are installed, the problem that the problem is not neat in stacking is easily caused due to manual card feeding, so that the problem that the answer sheet and answer sheet in the later period move to the accurate position is not facilitated, observation is influenced, the technical scheme can solve the problem.

Preferably, the elastic support mechanism comprises two support pins, the two support pins are respectively and fixedly connected to the side surface of the lifting frame, the two support pins both penetrate through the movable plate in a sliding manner, support springs are sleeved on the surfaces of the support pins, and two ends of each support spring are respectively and fixedly connected to the inner side surface of the movable plate and the side surface of the lifting frame; when the lifting frame is in work, the supporting pin and the supporting spring are arranged, the movable plate is elastically supported, when the movable plate is pushed to be adjusted, the supporting spring can be synchronously compressed, the reset elastic potential energy of the supporting spring can push the movable plate to reset when the lifting frame descends in the later period, and the upper clamping space is reserved again.

Preferably, the top of the lifting frame is rotatably connected with two symmetrically-arranged positioning plates at the edge far away from the insulating partition plate, the top of each positioning plate is provided with an inclined groove, the inner wall of each inclined groove is connected with a linkage pin in a sliding manner, and the linkage pins are fixedly connected to the top surface of the moving plate; the during operation, go up the card and accomplish the back, because the outside end of answer sheet and answer sheet all does not support and separates the fender, the skew slip takes place back under the circumstances of vibration, through setting up the locating plate, in the movable plate adjustment, the interlocking round pin can remove in the inclined groove to the upset of drive locating plate, thereby separate the outer end of answer sheet and keep off the support, avoid vibrating and lead to sliding the skew.

Compared with the prior art, the invention has the following beneficial effects:

1. in the process of answering, the second electric connecting sheet is electrically connected with one end, which is not connected with an external power supply, of the second electromagnet in a contact manner, the second electromagnet generates magnetism, so that the answer card positioned at the highest point is adsorbed, when the front end of the T-shaped stripper plate moves to the rear end of the through opening on the inner side of the answer window, the answer card positioned at the highest point can move to the answer window under the action of electromagnetic force, the answer card which is answered completely is dismounted, meanwhile, the answer card is moved to the answer window, the answer card is lifted up and down in time, timely answer is obtained, interactivity is increased, students who are asked can timely correct wrong English questions and timely answer and interact, on one hand, the thought of the answer is timely corrected, on the other hand, the time for the students to comb and think answers is given, and the progress of single-time answering is facilitated;

2. in the process that the lifting frame moves to the highest point, the moving plates on the two sides synchronously move relatively to clamp and adjust the answer sheet and the answer sheet in the middle, so that the answer sheet and the answer sheet are stacked more orderly, the answer sheet and the answer sheet can be moved to accurate positions in the later period, the observation is convenient, the contact between the answer sheet and the inner side of the moving plates is rolling contact by arranging the pushing columns, the friction when the answer sheet and the answer sheet move is reduced, and the later movement of the answer sheet and the answer sheet is prevented from being blocked;

3. through setting up the locating plate, when the movable plate adjustment, the linkage round pin can remove in the inclined groove to the upset of drive locating plate, thereby separate the outer end of answer sheet and keep off the support, avoid vibrating and lead to sliding the skew.

Drawings

FIG. 1 is a schematic view of a first general structure of the present invention;

FIG. 2 is a second general structural schematic of the present invention (partially in section);

FIG. 3 is a third general structural schematic of the present invention (partially in section);

FIG. 4 is a schematic structural view showing a T-shaped discharge plate, a movable frame and a pull plate according to the present invention;

FIG. 5 is a schematic view of the connection between the elastic telescopic supporting mechanism and the second electrical connecting piece;

FIG. 6 is a schematic view showing the construction of the case where the pulling plate is coupled to the option thread bushing according to the present invention;

FIG. 7 is a schematic structural view of the connection between the electric cylinder and the lifting push plate according to the present invention;

FIG. 8 is a schematic structural view of the connection between the answer sheet, the answer sheet and the lifting frame;

fig. 9 is a partial enlarged view of fig. 8.

In the figure: the answer window 1, the answer window 2, the answer sheet 3, the answer sheet 4, the upper bayonet 5, the lifting frame 6, the first electromagnet 7, the second electromagnet 8, the moving frame 9, the electric cylinder 10, the T-shaped discharging plate 11, the insulating partition plate 12, the first electric connecting plate 13, the second electric connecting plate 14, the lifting push plate 15, the threaded rod 16, the first supporting rod 17, the motor 18, the connecting plate 19, the first return spring 20, the mounting chute 21, the option threaded sleeve 22, the adjusting screw 23, the rotating button 24, the connecting pin 25, the pulling plate 26, the linkage plate 27, the second supporting rod 28, the second return spring 29, the moving plate 30, the pushing column 3001, the pushing plate 31, the trapezoidal block 32, the supporting pin 33, the supporting spring 34, the positioning plate 35, the inclined groove 36, the linkage pin 37 and the mounting shell 38.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

An english learning device for assisting students in doing questions as shown in fig. 1-9, which includes a mounting shell 38, and is characterized in that an answer window 1 and an answer window 2 are formed at the top of the mounting shell 38, an upper card and lower card adjusting device is connected to the top of the inner wall of the mounting shell 38, an answer card 3 and an answer card 4 are stacked on the upper card and lower card adjusting device respectively, the upper card and lower card adjusting device is used for sequentially mounting the answer card 3 and the answer card 4 to the answer window 1 and the answer window 2, upper bayonets 5 are symmetrically formed at both sides of the mounting shell 38, an answer selecting mechanism for selecting answer options is further connected to the top of the mounting shell 38, the answer selecting mechanism links the upper card and lower card adjusting device in a selecting process to mount the answer card 4 at the answer window 2 after removing the answer card 3 from the answer window 1, and a new answer card 3 is mounted at the answer window 1 after removing the answer card 4 from the answer window 2 in a resetting process; during working, in the prior art, students can only indicate wrong answer of English questions in the process of answering, but answer interaction with students is lacked, on one hand, students cannot answer answers in time, on the other hand, students lack time for combing and thinking, and are not beneficial to single progress of answering, the technical scheme can solve the problems, and has the following specific working mode, when answering, the answering card 3 and the answering card 4 are firstly installed on the upper and lower card adjusting devices through the upper card opening 5, then the answering card 3 is observed through the answering window 1, correct options are selected through the answering selection mechanism, in the process of selecting options, the upper and lower card adjusting devices can be linked to detach the answering card 3 which has already answered from the answering window 1, then the corresponding answering card 4 is moved to the answering window 2, so that an answerer can timely answer questions, compare and analyze the answers which are just started, and the students can flexibly adjust the time according to the comparison and analysis required by themselves, then the students can adjust the time, the answering card 4 is moved to the answering card opening, and the answering card can be moved to the answering mechanism to correct the answers for the answering card 3, so that students can timely answer the answering card can be moved to the answering, and the answering card can be moved to the answering mechanism to make the students.

As an embodiment of the invention, the upper and lower card adjusting device comprises a lifting frame 6, a first electromagnet 7, a second electromagnet 8, a moving frame 9, two electric cylinders 10 and two T-shaped discharging plates 11, wherein the lifting frame 6 is positioned inside the mounting shell 38, a lifting adjusting device is connected between the middle position of the lifting frame 6 and the inner wall of the mounting shell 38, the tops of two ends of the lifting frame 6 are fixedly connected with insulating partition plates 12, the first electromagnet 7 and the second electromagnet 8 are respectively and fixedly connected at the edges of the inner sides of the answer window 1 and the answer window 2 and are oppositely arranged, one ends of the first electromagnet 7 and the second electromagnet 8 are electrically connected with an external power supply, the moving frame 9 is slidably connected at the top of the inner wall of the mounting shell 38, one end of the moving frame 9 is fixedly connected with a first electrical connecting sheet 13, the other end of the moving frame 9 is connected with a second electrical connecting sheet 14, an elastic telescopic supporting piece is connected between the second electrical connection piece 14 and the moving frame 9, the first electrical connection piece 13 is electrically connected with the end part of the first electromagnet 7 in a contact manner, the second electrical connection piece 14 is matched with the end part of the second electromagnet 8 which is not connected with an external power supply, the answer card 3 and the answer card 4 are both made of magnetic cards, the backs of the moving frame 9 and the two T-shaped discharge plates 11 are both connected with an answer selection mechanism, the two T-shaped discharge plates 11 are respectively positioned at the through holes at the inner sides of the answer window 1 and the answer window 2, the two electric cylinders 10 are fixedly connected with the two ends of the bottom of the lifting frame 6 in a distributed manner, the telescopic ends of the electric cylinders 10 are fixedly connected with a lifting push plate 15 after sliding to penetrate through the lifting frame 6, the lifting push plate 15 supports the bottom ends of the answer card 3 and the answer card 4, and the insulating partition plate 12 is positioned below the answer card 3 and the answer card 4 at the top; when the device works, the two ends of the lifting frame 6 are firstly lowered to the upper bayonet 5 through the lifting adjusting mechanism, then the answer sheet 3 and the answer sheet 4 are respectively stacked at the top of the lifting push plate 15, the answer sheet 3 and the answer sheet 4 at the highest position are just higher than the insulating partition plate 12, then the lifting frame 6 is adjusted to the edge positions of the answer window 1 and the answer window 2 through the lifting adjusting device, because one end of the first electromagnet 7 is connected with an external power supply in an electric mode, the other end of the first electromagnet is connected with the first electric connecting sheet 13 in an electric contact mode, the first electric connecting sheet 13 is also connected with the external power supply, further the first electromagnet 7 is in an electrified state and can adsorb the answer sheet 3 at the highest position, so that the answer sheet 3 is moved to the answer window 1 to answer questions, when options are determined, the determined options are selected through the answer selecting mechanism, the moving frame 9 is pulled in the selecting process, the movable frame 9 can synchronously drive the first electric connecting sheet 13 to be separated from the contact electric connection with the first electromagnet 7, so that the magnetism of the first electromagnet 7 is cancelled, when the movable frame 9 continues to move, the T-shaped discharging plate 11 is driven to pull the answer sheet 3 to be disassembled, meanwhile, the other T-shaped discharging plate 11 enters the opening inside the answer window until one T-shaped discharging plate 11 unloads the answered answer sheet 3 from the opening inside the answer window 1, the front end of the other T-shaped discharging plate 11 moves to the rear end of the opening inside the answer window 2, the answer is completed, the second electric connecting sheet 14 is electrically connected with one end, which is not connected with an external power supply, of the second electromagnet 8 in the answer completion process, the second electromagnet 8 generates magnetism, so that the answer sheet at the highest point is adsorbed, when the front end of the T-shaped discharging plate 11 moves to the rear end of the opening inside the answer window, the answer sheet 4 located at the highest point can move to the answer window 2 under the action of electromagnetic force, the answer sheet 3 which is answered is removed, meanwhile, the answer sheet 4 is moved to the answer window 2, timely card loading and unloading are carried out, timely answer is obtained, interactivity is increased, before resetting, the electric cylinder 10 is controlled through an external control device, the lifting push plate 15 is pushed to move upwards, the answer sheet 3 and the answer sheet 4 on the next layer can move to the highest point, next answer and answer requirements are facilitated, resetting is then carried out, and the answer selecting mechanism is reset.

As an embodiment of the invention, the lifting adjusting mechanism comprises a threaded rod 16 and a first supporting rod 17, the threaded rod 16 penetrates through the middle position of the lifting frame 6, the surface thread of the threaded rod is connected with the internal thread of the lifting frame 6, the top end of the threaded rod 16 is rotatably connected to the top of the inner wall of the mounting shell 38, the bottom end of the threaded rod 16 is fixedly connected with a motor 18, the motor 18 is fixedly mounted at the bottom of the inner wall of the mounting shell 38, the first supporting rod 17 penetrates through the surface of the connecting frame in a sliding manner, and two ends of the first supporting rod 17 are respectively fixedly connected with the inner wall of the mounting shell 38; during operation, when the height of crane 6 needs to be adjusted, through the controlling means starting motor 18 of peripheral hardware, motor 18 drives threaded rod 16 and rotates, and threaded rod 16 drive crane 6 removes on the surface of threaded rod 16, and crane 6 obtains the slip support of first bracing piece 17 at the in-process that goes up and down to the realization is to the regulation of crane 6 height, adjusts crane 6 at last bayonet socket 5, so that go on card again through last bayonet socket 5 to the answer card 4 and the answer card 3 that answer an question.

As an embodiment of the present invention, the elastic telescopic supporting element includes a connecting plate 19, the connecting plate 19 slidably penetrates through the moving frame 9, and a first return spring 20 is sleeved on a surface of the connecting plate 19, two ends of the first return spring 20 are respectively fixedly connected to an end of the connecting plate 19 and an inner annular wall of the moving frame 9, and one end of the connecting plate 19, which is far away from the first return spring 20, is fixedly connected to an inner side surface of the second electrical connecting piece 14; during the work, through setting up connecting plate 19 and first reset spring 20, played and carried out elastic support to second electrical property connection piece 14, when moving frame 9 and driving second electrical property connection piece 14 and second electro-magnet 8 contact and be connected the back and continue to move, move frame 9 and can compress first reset spring 20, continue to provide mobilizable degree of freedom for moving frame 9 to avoid second electrical property connection piece 14 to hinder the further removal that moves frame 9.

As an embodiment of the present invention, the answer selecting mechanism includes four mounting chutes 21 distributed in an array, the mounting chutes 21 are opened at the top of the mounting shell 38, the inner wall of the mounting chute 21 is slidably connected with an option threaded sleeve 22, the inner wall of the option threaded sleeve 22 is threadedly connected with an adjusting screw 23, both ends of the adjusting screw 23 are rotatably connected to the inner wall of the mounting chute 21, the front end of the surface of the adjusting screw 23 is fixedly connected with a rotating knob 24, the bottom of the option threaded sleeve 22 is fixedly connected with a connecting pin 25, the surface of the connecting pin 25 is commonly hung with a pulling plate 26, the front side of the pulling plate 26 is fixedly connected to the rear end of the T-shaped discharging plate 11, the front side of the pulling plate 26 is fixedly connected with a linkage plate 27, one end of the linkage plate 27 far away from the pulling plate 26 is fixedly connected to the back side of the moving frame 9, both ends of the pulling plate 26 are slidably plugged with a second support rod 28, the end of the second support rod 28 is fixedly connected to the inner wall of the mounting shell 38, the surface of the second support rod 28 is fixedly connected to the second return spring 29, and both ends of the second return spring 29 are fixedly connected to the inner wall of the mounting shell 38 and the back side of the pulling plate 26; during operation, after the option is determined, the student who makes a question can drive the adjusting screw 23 to rotate through the rotary knob 24, the external thread of the adjusting screw 23 can drive the option thread bushing 22 to move towards the rear side, the option thread bushing 22 is hung on the pulling plate 26 through the connecting pin 25 to move towards the rear side, the pulling plate 26 synchronously drives the moving frame 9 and the T-shaped discharging plate 11 to move synchronously through the linkage plate 27, and the second return spring 29 is compressed at the same time, so that the linkage of the upper and lower card adjusting devices is realized while the determined option is selected, the rotary knob 24 is rotated in the reverse direction, so that in the resetting process of the answer selecting mechanism, under the action of the second return spring 29, the pulling plate 26 is pushed to reset, and meanwhile, the pulling plate 26 drives the moving frame 9 and the T-shaped discharging plate 11 to reset.

As an embodiment of the present invention, the sides of the stacked answer sheets 3 and answer sheets 4 are both connected with a centering adjustment device, the centering adjustment device includes two moving plates 30 and two pushing plates 31, an elastic support mechanism is connected between the bottom end of the moving plate 30 and the side of the lifting frame 6, the inner side of the moving plate 30 is rotatably connected with a pushing column 3001, the outer side of the moving plate 30 is fixedly connected with a trapezoidal block 32, the two pushing plates 31 are symmetrically and fixedly connected to the top of the inner wall of the mounting shell 38, and the inclined plane of the trapezoidal block 32 is in contact with the bottom end of the pushing plate 31; when the novel answer sheet device works, when the answer sheet 3 and the answer sheet 4 are installed, the problem of irregular stacking is easily caused due to manual card feeding, so that the problem that the answer sheet 3 and the answer sheet 4 move to accurate positions in the later period is not facilitated, and observation is influenced, the technical scheme can solve the problem, in the process that the lifting frame 6 moves to the highest point, the end part of the pushing plate 31 can act on the inclined surface of the trapezoidal block 32, the trapezoidal block 32 drives the moving plate 30 to move towards one side of the answer sheet 4 and one side of the answer sheet 3 under pushing, the elastic supporting mechanism is synchronously compressed, the moving plates 30 on two sides synchronously move relatively in the process to clamp and adjust the answer sheet 4 and the answer sheet 3 in the middle, so that the stacking of the answer sheet 4 and the answer sheet 3 is more orderly, the answer sheet 4 and the answer sheet 3 are facilitated to be moved to accurate positions in the later period, observation is facilitated, and the pushing columns 3001 are arranged, so that the answer sheet 4 and the answer sheet 3 are in rolling contact with the inner sides of the moving plate 30, the friction when the answer sheet 4 and the answer sheet 3 move is reduced, and the problem sheet 4 and the problem in the later period is prevented from moving.

As an embodiment of the present invention, the elastic support mechanism includes two support pins 33, the two support pins 33 are respectively and fixedly connected to the side surface of the lifting frame 6, the two support pins 33 both slidably penetrate through the moving plate 30, a support spring 34 is sleeved on the surface of the support pins 33, and two ends of the support spring 34 are respectively and fixedly connected to the inner side surface of the moving plate 30 and the side surface of the lifting frame 6; when the lifting frame is in work, the supporting pin 33 and the supporting spring 34 are arranged, so that the movable plate 30 is elastically supported, when the movable plate 30 is pushed and adjusted, the supporting spring 34 can be synchronously compressed, and when the lifting frame 6 descends at the later stage, the movable plate 30 is pushed to reset, so that a card loading space is reserved again.

As an embodiment of the invention, the top of the lifting frame 6 is rotatably connected with two symmetrically arranged positioning plates 35 at the edge far away from the insulating partition plate 12, the top of the positioning plate 35 is provided with an inclined groove 36, the inner wall of the inclined groove 36 is slidably connected with a linkage pin 37, and the linkage pin 37 is fixedly connected on the top surface of the moving plate 30; during operation, go up the card and accomplish the back, because answer sheet 3 and answer sheet 4's outside end all does not support and separates the fender, the skew slip takes place back under the condition of vibration, through setting up locating plate 35, in the adjustment of movable plate 30, linkage pin 37 can remove in inclined groove 36 to drive locating plate 35 upset, thereby separate the fender support with answer sheet 3 and the outer end of answer sheet, avoid vibrating and lead to sliding the skew.

The working principle of the invention is as follows:

during working, in the prior art, students can only indicate wrong answer of English questions in the process of answering, but answer interaction with students is lacked, on one hand, students cannot answer answers in time, on the other hand, students lack time for combing and thinking, and are not beneficial to single progress of answering, the technical scheme can solve the problems, and has the following specific working mode, when answering, the answering card 3 and the answering card 4 are firstly installed on the upper and lower card adjusting devices through the upper card opening 5, then the answering card 3 is observed through the answering window 1, correct options are selected through the answering selection mechanism, in the process of selecting options, the upper and lower card adjusting devices can be linked to detach the answering card 3 which has already answered from the answering window 1, then the corresponding answering card 4 is moved to the answering window 2, so that an answerer can timely answer questions, compare and analyze the answers which are just started, and the students can flexibly adjust the time according to the comparison and analysis required by themselves, then the students can adjust the time, the answering card 4 is moved to the answering card opening, and the answering card can be moved to the answering mechanism to correct the answers for the answering card 3, so that students can timely answer the answering card can be moved to the answering, and the answering card can be moved to the answering mechanism to make the students.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. An English learning device for assisting students in doing questions comprises a mounting shell (38) and is characterized in that an answer window (1) and a solution window (2) are formed in the top of the mounting shell (38), an upper card adjusting device and a lower card adjusting device are connected to the top of the inner wall of the mounting shell (38), answer cards (3) and solution cards (4) are stacked on the upper card adjusting device and the lower card adjusting device respectively, the upper card adjusting device and the lower card adjusting device are used for sequentially mounting the answer cards (3) and the solution cards (4) to the answer window (1) and the solution window (2), upper bayonets (5) are symmetrically formed in two sides of the mounting shell (38), an answer selection mechanism for selecting answer options is further connected to the top of the mounting shell (38), the answer selection mechanism is linked with the upper card adjusting device and the lower card adjusting device in a selection process to detach the answer cards (3) from the answer window (1), then mount the solution cards (4) at the solution window (2), and when the answer is reset, the new answer cards at the mounting window (1) are detached from the solution card adjusting device;

the upper and lower card adjusting device comprises a lifting frame (6), a first electromagnet (7), a second electromagnet (8), a moving frame (9), two electric cylinders (10) and two T-shaped discharge plates (11), wherein the lifting frame (6) is positioned inside an installation shell (38), a lifting adjusting device is connected between the middle position and the inner wall of the installation shell (38), insulating partition plates (12) are fixedly connected to the tops of two ends of the lifting frame (6), the first electromagnet (7) and the second electromagnet (8) are respectively and fixedly connected to the inner side of an answer window (1) and an answer window (2) and are arranged oppositely, one ends of the first electromagnet (7) and the second electromagnet (8) are electrically connected with an external power supply, the moving frame (9) is slidably connected to the top of the inner wall of the installation shell (38), one end of the moving frame (9) is fixedly connected with a first electric connecting sheet (13), the other end of the moving frame (9) is connected with a second electric connecting sheet (14), an elastic supporting piece (13) is connected between the second electric connecting sheet (14) and a magnetic card end part of the first electric connecting sheet (7) is connected with a non-connected with a magnetic answer card, and the magnetic card (4) is manufactured by a non-connected with the second electromagnet (3), the back that removes frame (9) and two T shape stripper (11) all is connected with answer selection mechanism, two T shape stripper (11) are located answer window (1) and answer window (2) inboard through-hole department respectively, two electricity jar (10) subsection fixed connection is at the both ends of crane (6) bottom, the flexible end of electricity jar (10) slides and runs through crane (6) back fixedly connected with lift push pedal (15), lift push pedal (15) support answer card (3) and the bottommost of answer card (4), insulating barrier (12) are located the below of answer card (3) and answer card (4) on topmost;

the answer selecting mechanism comprises four mounting sliding grooves (21) distributed in an array manner, the mounting sliding grooves (21) are arranged at the top of the mounting shell (38), an option thread sleeve (22) is connected on the inner wall of the mounting chute (21) in a sliding way, the inner wall of the option thread bushing (22) is connected with an adjusting screw rod (23) in a threaded manner, both ends of the adjusting screw rod (23) are rotatably connected on the inner wall of the mounting chute (21), the front end of the surface of the adjusting screw rod (23) is fixedly connected with a rotating button (24), the bottoms of the option thread sleeves (22) are fixedly connected with connecting pins (25), the surfaces of the connecting pins (25) are jointly hung with a pulling plate (26), the front surface of the pulling plate (26) is fixedly connected with the rear end of the T-shaped discharging plate (11), the front surface of the pulling plate (26) is fixedly connected with a linkage plate (27), one end of the linkage plate (27) far away from the pulling plate (26) is fixedly connected with the back of the movable frame (9), two ends of the pulling plate (26) are inserted with second supporting rods (28) in a sliding way, the end part of the second supporting rod (28) is fixedly connected to the inner wall of the mounting shell (38), a second return spring (29) is fixedly connected on the surface of the second supporting rod (28), and two ends of the second return spring (29) are fixedly connected to the inner wall of the mounting shell (38) and the back surface of the pulling plate (26) respectively.

2. The English learning device of supplementary student's examination of a problem of claim 1, characterized in that, lift adjusting device includes threaded rod (16) and first bracing piece (17), threaded rod (16) run through the intermediate position of crane (6) and the internal thread threaded connection of surface screw thread and crane (6), the top of threaded rod (16) is rotated and is connected at the top of installation shell (38) inner wall, the bottom fixedly connected with motor (18) of threaded rod (16), motor (18) fixed mounting is in the bottom of installation shell (38) inner wall, sliding connection is run through at the link in first bracing piece (17) on the surface, the both ends of first bracing piece (17) respectively with the inner wall fixed connection of installation shell (38).

3. The English learning device for assisting students in making questions according to claim 1, wherein the elastic telescopic support comprises a connecting plate (19), the connecting plate (19) penetrates through the moving frame (9) in a sliding manner, a first return spring (20) is sleeved on the surface of the connecting plate (19), two ends of the first return spring (20) are fixedly connected with the end of the connecting plate (19) and the inner annular wall of the moving frame (9), and one end, far away from the first return spring (20), of the connecting plate (19) is fixedly connected to the inner side face of the second electrical connection piece (14).

4. The English learning device for assisting students in making questions according to claim 1, wherein the stacked answer sheet (3) and the side of the answer sheet (4) are connected with a centering adjusting device, the centering adjusting device comprises two moving plates (30) and two pushing plates (31), an elastic supporting mechanism is connected between the bottom end of each moving plate (30) and the side of each lifting frame (6), the inner side of each moving plate (30) is rotatably connected with a pushing column (3001), the outer side of each moving plate (30) is fixedly connected with a trapezoidal block (32), the pushing plates (31) are symmetrically and fixedly connected to the top of the inner wall of the mounting shell (38), and the inclined plane of each trapezoidal block (32) is in contact with the bottom end of each pushing plate (31).

5. The English learning device for assisting students in doing questions according to claim 4, wherein the elastic support mechanism comprises two support pins (33), the two support pins (33) are respectively and fixedly connected to the side surface of the lifting frame (6), the two support pins (33) both slidably penetrate through the moving plate (30), a support spring (34) is sleeved on the surface of the support pins (33), and two ends of the support spring (34) are respectively and fixedly connected to the inner side surface of the moving plate (30) and the side surface of the lifting frame (6).

6. The English learning device for assisting students in doing questions according to claim 4, wherein the top of the lifting frame (6) is rotatably connected with two symmetrically arranged positioning plates (35) at the edge far away from the insulating partition plate (12), the top of each positioning plate (35) is provided with an inclined groove (36), the inner wall of each inclined groove (36) is slidably connected with a linkage pin (37), and the linkage pins (37) are fixedly connected to the top surface of the movable plate (30).