CN111161598A - Device for learning English - Google Patents
Device for learning English Download PDFInfo
- Publication number
- CN111161598A CN111161598A CN202010152338.4A CN202010152338A CN111161598A CN 111161598 A CN111161598 A CN 111161598A CN 202010152338 A CN202010152338 A CN 202010152338A CN 111161598 A CN111161598 A CN 111161598A
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- CN
- China
- Prior art keywords
- servo motor
- rotating roller
- roller
- module
- paper tape
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
Abstract
The invention relates to a device for learning English, wherein a first rotating roller and a second rotating roller are arranged in a square frame provided with a front opening window, a first servo motor is arranged at the right end of the first rotating roller, a second servo motor is arranged at the right end of the second rotating roller, a control panel is arranged on the frame, a first servo motor starting module, a first servo motor stopping module, a second servo motor starting module and a second servo motor stopping module are arranged on the control panel, the upper part of a paper tape recording English knowledge is wound on the first rotating roller, and the lower part of the paper tape is wound on the second rotating roller. The paper tape is suitable for recording English knowledge points, can realize the positioning stop of the paper tape and the automatic page turning, and is convenient to use and look up.
Description
Technical Field
The invention relates to the technical field of learning tools, in particular to a device for learning English.
Background
English learning focuses on word memory and skilled mastering of grammar knowledge points, and learners generally gather the knowledge points in the learning process and then review the knowledge points repeatedly to strengthen memory. Usually, the knowledge points are recorded on the book or printed and bound into a book. If the summary of the knowledge points is too much, the reading and the consulting are inconvenient.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a device for learning english which is convenient to browse and refer.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a device for learning English is characterized in that a first rotating roller, a second rotating roller, a first guide roller and a second guide roller are arranged in a square frame, a front window is arranged in the square frame, the first rotating roller and the second rotating roller are arranged at two ends of the square frame, the first guide roller and the second guide roller are arranged between the first rotating roller and the second rotating roller, the two ends of the first rotating roller, the second rotating roller, the first guide roller and the second guide roller are connected with the frame through shaft sleeves, a first servo motor is arranged at the right end of the first rotating roller, a second servo motor is arranged at the right end of the second rotating roller, the first servo motor is connected with the first rotating roller through a first electromagnetic clutch, the second servo motor is connected with the second rotating roller through a second electromagnetic clutch, a control panel is arranged on the frame, and a first servo motor starting module, a first servo motor stopping module, a second servo motor starting module are arranged on the control panel, The second servo motor stops the module, first servo motor start module, first servo motor stops the module, second servo motor start module, second servo motor stops the module and is connected with the controller respectively, the controller and first servo motor, the second servo motor is connected, first velocity sensor on the first servo motor, second velocity sensor on the second servo motor is connected with central processing unit, central processing unit is connected with the controller, first electromagnetic clutch, second electromagnetic clutch is connected with the controller respectively, the upper portion winding of the paper tape of writing down english knowledge is on first commentaries on classics roller, the lower part winding of paper tape is on the second commentaries on classics roller.
The optimization is that the compression rods are arranged above the first rotary roller and below the second rotary roller respectively and are connected with the frame through compression springs, guide grooves are formed in two sides of the frame, guide posts are arranged at two ends of each compression rod, and the guide posts are inserted into the guide grooves.
The control panel is provided with a plurality of positioning modules, the positioning modules are connected with the controller, the first rotating roller is provided with an angle sensor, the angle sensor is connected with the central processing unit, the central processing unit is connected with the storage, the central processing unit is connected with the controller, and the controller is respectively connected with the first servo motor and the second servo motor.
Compared with the prior art, the invention has the advantages that: (1) the index finger of the handheld device controls the control panel, the paper tape is automatically wound, and the reading content is automatically updated, so that the handheld device can be operated by one hand, is convenient to use, and avoids the trouble that one hand needs to hold a book and the other hand needs to turn over the book. (2) The starting of the first servo motor and the second servo motor is selected through the selection of the first servo motor starting module and the second servo motor starting module, the paper tape is driven to rotate forwards or backwards, and a backward reading or forward review mode of the paper tape is selected. (3) The stop position of the paper tape is positioned by selecting the first servo motor stop module and the second servo motor stop module, and the bookmark function is achieved.
According to the analysis, the method is suitable for the paper tape, the knowledge points are recorded or printed on the paper tape, and the two ends of the paper tape are respectively wound on the first rotating roller and the second rotating roller, so that the paper tape can be positioned and stopped, and can be turned over automatically, and the turning and the searching are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an apparatus for learning english;
fig. 2 is a perspective view of an apparatus for learning english;
FIG. 3 is a front structural view of a state of use of an apparatus for learning English;
FIG. 4 is a rear structural view of a usage state of an apparatus for learning English;
FIG. 5 is a diagram illustrating a connection relationship between electronic components according to an embodiment;
FIG. 6 is a diagram illustrating the connection of electronic components according to the third embodiment;
description of reference numerals: the device comprises a frame-1, a front window-11, a first rotating roller-2, a first servo motor-21, a first electromagnetic clutch-22, a second rotating roller-3, a second servo motor-31, a second electromagnetic clutch-32, a first guide roller-4, a second guide roller-5, a paper tape-6, a control panel-7, a first servo motor starting module-71, a first servo motor stopping module-72, a second servo motor starting module-73, a second servo motor stopping module-74, a controller-75, a first speed sensor-76, a second speed sensor-77, a central processing unit-78, a storage-79, a pressure lever-8, a compression spring-81 and an angle sensor-9.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
The first embodiment is as follows:
referring to the attached drawings 1 to 4 in the specification, the invention provides a device for learning english, which is externally provided with a square frame 1 with a front window 11, wherein a first rotating roller 2, a second rotating roller 3, a first guide roller 4 and a second guide roller 5 are arranged in the frame 1, the first rotating roller and the second rotating roller are arranged at two ends, and the first guide roller and the second guide roller are arranged between the first rotating roller and the second rotating roller. The first roller, the second roller, the first guide roller and the second guide roller are connected with the frame through shaft sleeves at two ends respectively, the outer ring of each shaft sleeve is fixedly connected with the side frame of the frame, the inner core of each shaft sleeve is connected with the first roller, the second roller, the first guide roller and the second guide roller respectively, and the shaft sleeves support and fix the first roller and the second roller to reduce friction resistance in the rotating process. The start end of a paper tape 6 recording English knowledge is wound on the first rotating roller, the tail end of the paper tape is wound on the second rotating roller, the upper surfaces of the first guide roller and the second guide roller are tightly attached to the lower portion of the front opening window, the paper tape recording English knowledge is tightly attached to the lower portion of the front opening window through the first guide roller and the second guide roller, and the situation that the height of the paper tape connected between the first rotating roller and the second rotating roller is changed along with the change of the radius of the paper tape wound on the first rotating roller and the second rotating roller is avoided. The right end of the first rotating roller is provided with a first servo motor 21, the right end of the second rotating roller is provided with a second servo motor 31, the first servo motor rotates clockwise, the second servo motor rotates anticlockwise, and the first servo motor and the second servo motor do not rotate simultaneously. This embodiment first servo motor, second servo motor all adopt step motor, the reason: the stepping motor is a special motor for control, the number of the control pulse is used to control the rotation angle, one pulse corresponds to one step angle, the biggest characteristic of the stepping motor is that the rotation angle and the rotation speed can be controlled accurately and conveniently, the control system is simple, the stepping motor adopts sequential pulse drive, different pulse current sequences are connected between stators according to the sequence, the magnetic force difference between teeth of the stepping motor is caused to pull the rotor to rotate, the number of the control pulse directly corresponds to the tooth step number of the rotor, therefore, when the requirement is not strict, a position sensor can be omitted, and the stepping motor has self-locking capability after stopping rotation, and is easier to control than an AC/DC motor, so the stepping motor is suitable for electric control machinery with low power and small volume. Therefore, the first servo motor and the second servo motor rotate by a fixed angle every time the first servo motor and the second servo motor are started, the angle can be set through the controller, and the rotation angle of the embodiment can be determined according to the length of the front window.
The first servomotor is connected to the first rotary roller via a first electromagnetic clutch 22, and the second servomotor is connected to the second rotary roller via a second electromagnetic clutch 32. First electromagnetic clutch, second electromagnetic clutch all adopt DLNI 0 type friction plate formula electromagnetic clutch, and first electromagnetic clutch plays under the circular telegram and is connected first servo motor and first commentaries on classics roller effect, plays under the outage and rotates first servo motor and first disconnection effect, and second electromagnetic clutch effect is so too.
The frame is provided with a control panel 7, the control panel is provided with a first servo motor starting module 71, a first servo motor stopping module 72, a second servo motor starting module 73 and a second servo motor stopping module 74, the first servo motor starting module, the first servo motor stopping module, the second servo motor starting module and the second servo motor stopping module are respectively connected with a controller 75, a first speed sensor 76 on the first servo motor and a second speed sensor 77 on the second servo motor are connected with a central processing unit 78, the central processing unit is connected with the controller, and the first electromagnetic clutch and the second electromagnetic clutch are respectively connected with the controller. The connection relationship of the electronic components is shown in the specification and the attached figure 5. The paper tape is controlled to rotate forwards and backwards by selecting to start the first servo motor or the second servo motor, the first speed sensor 76 on the first servo motor and the second speed sensor 77 on the second servo motor judge which motor is started, signals are sent to the sensors, the sensors send the signals to the controller, the controller judges to select to start the first electromagnetic clutch and the second electromagnetic clutch, and the paper tape automatically turns up or down for one page when the first servo motor or the second servo motor is started to rotate for a fixed angle and automatically stops. When the first servo motor stopping module and the second servo motor stopping module are selected, the first servo motor or the second servo motor is positioned and stopped.
For the use of this particular embodiment: when the reading device is in a reading state, the first servo motor starts the module, the first servo motor rotates clockwise, the first electromagnetic clutch connects the first servo motor with the first rotating roller, and the second electromagnetic clutch separates the second servo motor from the second rotating roller. The first servo motor drives the first rotating roller to rotate actively, the second rotating roller rotates passively under the traction of the paper tape, the upper portion of the paper tape is wound by the first rotating roller, and the learning content is updated automatically page by page. And stopping the operation of the first servo motor by adopting a first servo motor stopping module.
And in a review state, a second servo motor starting module is adopted, the second servo motor rotates anticlockwise, the first electromagnetic clutch separates the first servo motor from the first rotating roller, and the second electromagnetic clutch connects the second servo motor with the second rotating roller. The second servo motor drives the second rotary roller to rotate actively, the first rotary roller rotates passively under the traction of the paper tape, the lower portion of the paper tape is wound by the second rotary roller, and the paper tape is rotated to a position which is read before, so that read knowledge can be consulted conveniently.
The second embodiment is as follows:
in order to solve the problem that the paper roll wound on the first rotating roller and the second rotating roller is relatively loose, any one of the above embodiments is modified: referring to the attached drawings 1 and 2 in the specification, pressure rods 8 are respectively arranged above the first rotary roller and below the second rotary roller and are connected with the frame through compression springs 81, guide grooves are formed in two sides of the frame, guide posts are arranged at two ends of each pressure rod, and the guide posts are inserted into the guide grooves. Referring to the attached drawings 3 and 4 in the specification, under the extrusion of a compression spring, a compression rod elastically extrudes paper rolls on a first rotating roller and a second rotating roller respectively, the height of the compression rod changes along with the thickness of the paper roll and the resilience force of the compression spring, the compression rod presses the outermost layer of the paper roll all the time, and the paper roll is wound compactly.
The third concrete embodiment:
in order to diversify the functions of the paper tape and facilitate the lookup, the specific embodiment realizes the positioning function of the paper tape, namely positioning different positions of the paper tape and then looking up the fixed position, and the specific connection relation of electronic elements is shown in the attached figure 6 of the specification.
The specific implementation scheme is as follows: be equipped with angle sensor 9 on the first commentaries on classics roller, still be equipped with a plurality of orientation module on the control panel, under the mode is gathered to the location data, be connected with the accumulator through angle sensor, the information that the angle sensor that each orientation module corresponds gathered is saved in the accumulator through central processing unit. And the positioning numerical value acquisition module starts a data acquisition mode, and the angle sensor is reset when the first rotating roller drives the paper tape to reach the starting end. A first servo motor drives a first rotating roller to rotate, a paper tape is wound on the first rotating roller, when the paper tape is in a fixed-point position, a positioning module is pressed down, and the revolution number of an angle sensor is recorded in a storage. For the angle sensor, the first rotating roller rotates clockwise, the value collected by the angle sensor is positive, the first rotating roller rotates anticlockwise, the value collected by the angle sensor is negative, and therefore the angle sensor corresponds to a value aiming at different positions of the paper tape. And for different positions, pressing different positioning buttons respectively, and recording the rotation numbers of the angle sensors corresponding to the different positioning buttons into the storage respectively.
The technical scheme for consulting the fixed point position is as follows: the angle sensor 9 is connected with a central processing unit 78, the central processing unit 78 is connected with a storage 79, the central processing unit 78 is connected with a controller, and the controller is respectively connected with a first servo motor and a second servo motor. When different positioning modules are selected, the central processing unit judges whether the first rotating roller needs to rotate forwards or backwards and the number of the first rotating roller needs to rotate forwards or backwards according to the current value of the angle sensor and the set value corresponding to the positioning button, the controller controls the first servo motor or the second servo motor to rotate to drive the first rotating roller to rotate corresponding number of the first rotating roller, and the paper tape is directly taken to a fixed point position.
The use of this particular example is illustrated:
(1) if the paper tape is marked with English words, the English words are sorted according to the letter arrangement sequence, and the positioning module is used for respectively carrying out positioning data acquisition on the first letters. When the paper tape is consulted, one of the positioning modules is selected, the controller judges that the first servo motor or the second servo motor is selected to rotate, and the paper tape automatically stops at the corresponding initial letter.
(2) The method comprises the steps of respectively carrying out positioning data acquisition on a plurality of key knowledge points on a paper tape, firstly inputting fixed point positions corresponding to the knowledge points into a storage in a data acquisition mode, and then selecting a positioning module to look up the corresponding key knowledge points in a look-up mode.
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, that the preferred embodiments of the present invention are described above and the present invention is not limited to the preferred embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the present invention and these changes and modifications are within the scope of the invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A device for learning English is characterized in that a first rotating roller, a second rotating roller, a first guide roller and a second guide roller are arranged in a square frame, a front window is arranged in the square frame, the first rotating roller and the second rotating roller are arranged at two ends of the square frame, the first guide roller and the second guide roller are arranged between the first rotating roller and the second rotating roller, the two ends of the first rotating roller, the second rotating roller, the first guide roller and the second guide roller are connected with the frame through shaft sleeves, a first servo motor is arranged at the right end of the first rotating roller, a second servo motor is arranged at the right end of the second rotating roller, the first servo motor is connected with the first rotating roller through a first electromagnetic clutch, the second servo motor is connected with the second rotating roller through a second electromagnetic clutch, a control panel is arranged on the frame, and a first servo motor starting module, a first servo motor stopping module, a second servo motor starting module are arranged on the control panel, The second servo motor stops the module, first servo motor start module, first servo motor stops the module, second servo motor start module, second servo motor stops the module and is connected with the controller respectively, the controller and first servo motor, the second servo motor is connected, first velocity sensor on the first servo motor, second velocity sensor on the second servo motor is connected with central processing unit, central processing unit is connected with the controller, first electromagnetic clutch, second electromagnetic clutch is connected with the controller respectively, the upper portion winding of the paper tape of writing down english knowledge is on first commentaries on classics roller, the lower part winding of paper tape is on the second commentaries on classics roller.
2. The device for learning English according to claim 1, wherein a press rod is respectively disposed above the first roller and below the second roller, the press rod is connected to the frame through a compression spring, guide grooves are disposed on two sides of the frame, guide posts are disposed at two ends of the press rod, and the guide posts are inserted into the guide grooves.
3. The device of claim 1, wherein the control panel is provided with a plurality of positioning modules, the positioning modules are connected to the controller, the first rotating roller is provided with an angle sensor, the angle sensor is connected to the central processing unit, the central processing unit is connected to the storage, the central processing unit is connected to the controller, and the controller is connected to the first servo motor and the second servo motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152338.4A CN111161598A (en) | 2020-03-06 | 2020-03-06 | Device for learning English |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152338.4A CN111161598A (en) | 2020-03-06 | 2020-03-06 | Device for learning English |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111161598A true CN111161598A (en) | 2020-05-15 |
Family
ID=70567269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010152338.4A Pending CN111161598A (en) | 2020-03-06 | 2020-03-06 | Device for learning English |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111161598A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716902U (en) * | 2010-07-14 | 2011-01-19 | 卢红霞 | Memory tape for English words |
| CN202563738U (en) * | 2012-05-03 | 2012-11-28 | 董景瑞 | Teaching demonstration device |
| CN204102348U (en) * | 2014-09-04 | 2015-01-14 | 合肥师范学院 | A kind of remote control electric/manual Scroll courseware demonstration teaching aid |
| CN204695581U (en) * | 2015-06-22 | 2015-10-07 | 张申艳 | The portable English momery device of a kind of paper tape formula |
| CN105043908A (en) * | 2015-07-14 | 2015-11-11 | 山西新华化工有限责任公司 | Reciprocating motion testing machine of sealing zipper |
| CN206524100U (en) * | 2017-03-01 | 2017-09-26 | 张宝月 | A kind of construction engineering cost budget practice device |
| CN206819595U (en) * | 2017-04-20 | 2017-12-29 | 南昌工学院 | A kind of memorizing english wordses plate |
| CN206931258U (en) * | 2017-05-18 | 2018-01-26 | 王颖 | A kind of English teaching aid |
| CN208271506U (en) * | 2018-06-26 | 2018-12-21 | 杨帆 | A kind of planar design displaying device |
-
2020
- 2020-03-06 CN CN202010152338.4A patent/CN111161598A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716902U (en) * | 2010-07-14 | 2011-01-19 | 卢红霞 | Memory tape for English words |
| CN202563738U (en) * | 2012-05-03 | 2012-11-28 | 董景瑞 | Teaching demonstration device |
| CN204102348U (en) * | 2014-09-04 | 2015-01-14 | 合肥师范学院 | A kind of remote control electric/manual Scroll courseware demonstration teaching aid |
| CN204695581U (en) * | 2015-06-22 | 2015-10-07 | 张申艳 | The portable English momery device of a kind of paper tape formula |
| CN105043908A (en) * | 2015-07-14 | 2015-11-11 | 山西新华化工有限责任公司 | Reciprocating motion testing machine of sealing zipper |
| CN206524100U (en) * | 2017-03-01 | 2017-09-26 | 张宝月 | A kind of construction engineering cost budget practice device |
| CN206819595U (en) * | 2017-04-20 | 2017-12-29 | 南昌工学院 | A kind of memorizing english wordses plate |
| CN206931258U (en) * | 2017-05-18 | 2018-01-26 | 王颖 | A kind of English teaching aid |
| CN208271506U (en) * | 2018-06-26 | 2018-12-21 | 杨帆 | A kind of planar design displaying device |
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Application publication date: 20200515 |