CN115331489A - Auxiliary training device for accent phonetic symbols - Google Patents
Auxiliary training device for accent phonetic symbols Download PDFInfo
- Publication number
- CN115331489A CN115331489A CN202211140800.4A CN202211140800A CN115331489A CN 115331489 A CN115331489 A CN 115331489A CN 202211140800 A CN202211140800 A CN 202211140800A CN 115331489 A CN115331489 A CN 115331489A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- motor
- movable seat
- shaft
- Prior art date
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/24—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being in flexible strip form, e.g. endless bands
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a mouth sound phonetic symbol auxiliary training device which comprises a base, a first motor, a first driving gear, an annular groove, an inner cavity, a first driven gear, a movable seat, a driving mechanism, a display device and a thrust ball bearing, wherein the first motor is connected with the first driving gear; the tightening device arranged in the invention can ensure that the phonetic symbol curtain is always in a tight state, thereby improving the watching effect of students, and is also beneficial to winding the phonetic symbol curtain on the second roller or the first roller, thereby being convenient for watching the accent phonetic symbols with different contents; the three display devices are arranged, so that students can conveniently make a circle for study and communication, and meanwhile, the three display devices can be synchronously driven to display synchronous contents together by matching with the driving mechanism, so that the study and training effects of the students are improved; the motor I arranged in the invention can drive the movable seat to integrally rotate through the driving gear I and the driven gear, so that students in different positions can better watch and display the content of the accent phonetic symbols, and the learning and training effects are further improved.
Description
Technical Field
The invention relates to the technical field of teaching facilities, in particular to an auxiliary training device for a phonetic symbol.
Background
English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to multiple professional theoretical knowledge, including linguistics, second language acquisition, glossology, sentence law, literary science, corpus theory, cognitive psychology etc. content, can't have lacked the training of accent phonetic symbol in English teaching, the training mode of general accent phonetic symbol is through hanging accent phonetic symbol drawing on the blackboard or through projecting the accent phonetic symbol picture on the curtain with the projecting apparatus, but the show then is unfavorable for the student to exchange the study like this, so need an accent phonetic symbol auxiliary training device to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide an auxiliary training device for an accent phonetic symbol, which solves the problem that the existing training mode of the accent phonetic symbol is not beneficial to communication and learning of students.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a pronunciation phonetic symbol training aiding device which innovation point lies in: the device comprises a base, a motor I, a driving gear I, an annular groove, an inner cavity, a driven gear I, a movable seat, a driving mechanism, a display device and a thrust ball bearing; a first motor is arranged inside the left lower side of the base, and an inner cavity is arranged inside the upper side of the base; a first driving gear is fixedly connected to an output shaft at the upper side of the first motor; the movable seat is movably connected to the lower side of the inner cavity, an annular groove is formed in the bottom surface of the movable seat, and a thrust ball bearing is arranged between the bottom surface of the movable seat and the bottom surface of the inner cavity; the first driven gear is fixedly connected inside the annular groove and is connected with the first driving gear; the number of the display devices is three, and the three display devices are arranged in a triangular shape and fixedly connected to the upper side of the movable seat; the driving mechanism is arranged in the center of the lower side of the base and in the movable seat, and the upper side of the driving mechanism is connected with the lower side of the display device.
Preferably, the specific structure of the driving mechanism comprises a motor II, a transmission shaft I, a driving gear II, a connecting gear I, a connecting shaft, a connecting gear II, a driven gear II, a transmission shaft II, a driving belt wheel, a belt and a driven belt wheel; the second motor is fixedly connected to the inner part of the center of the lower side of the base, and a first transmission shaft is fixedly connected to an output shaft of the upper side of the second motor; the outer part of the upper side of the first transmission shaft is movably connected with the inner part of the center of the lower side of the movable seat, and the end part of the upper side of the first transmission shaft is fixedly connected with a second driving gear; the number of the second transmission shafts is three, the three second transmission shafts are respectively positioned at the lower sides of the corresponding display devices, the three second transmission shafts are movably connected inside the movable seat, the outer parts of the centers of the three second transmission shafts are fixedly connected with a second driven gear, and the outer parts of one sides of the three second transmission shafts are fixedly connected with driving belt wheels; the three connecting shafts are respectively positioned between the corresponding driven gear II and the driving gear II, the three connecting shafts are movably connected inside the movable seat, the outer part of one side of each connecting shaft is fixedly connected with a connecting gear I, the connecting gear I is connected with the driving gear II, the other side of each connecting shaft is fixedly connected with a connecting gear II, and the connecting gear II is respectively connected with the corresponding driven gear II; the display device is characterized in that the number of the driven pulleys is three, the three driven pulleys are fixedly connected with one side of the input shaft on the lower side of the corresponding display device respectively, and the three driven pulleys are connected with the corresponding driving pulleys through belts.
Preferably, the second motor is a servo motor or a stepping motor.
Preferably, the belt is a synchronous belt.
Preferably, the display device comprises a shell, an upper guide wheel set, a mounting cavity, a phonetic symbol curtain, a first roller, a tightening device, a lower guide wheel set, a second roller and an input shaft; the inner part of the shell is provided with an installation cavity, and the outer lower side of the shell is fixedly connected with a tightening device; the upper guide wheel set is movably connected to the upper side of the mounting cavity; the lower guide wheel group is movably connected to the lower side of the mounting cavity; the first roller is movably connected to the right lower side of the mounting cavity, and the center of the first roller is fixedly connected with a tightening shaft of the tightening device; the input shaft is positioned on the lower side of the lower guide wheel set, the input shaft is movably connected to the lower side of the mounting cavity, and one side of the input shaft is connected with the driving mechanism; the inner part of the second roller wheel is fixedly connected to the outer part of the input shaft; one side of the phonetic symbol curtain is connected to the first roller through the upper guide wheel set in a winding mode, and the other side of the phonetic symbol curtain is connected to the second roller through the lower guide wheel set in a winding mode.
Preferably, the specific structure of the tightening device comprises a fixed shell, a connecting cavity, a coil spring and a tightening shaft; a connecting cavity is arranged inside the fixed shell; the outer part of one side of the tightening shaft is movably connected to the center of the connecting cavity; the coil spring is located inside the connecting cavity, the outer side of the coil spring is fixedly connected with the inner wall of the connecting cavity, and the inner side of the coil spring is fixedly connected with the outer portion of one side of the tightening shaft.
Preferably, the first motor is a servo motor or a stepping motor.
The invention has the beneficial effects that:
(1) The invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the tightening device arranged here can ensure that the phonetic symbol curtain is always in a tight state, thereby improving the watching effect of students, and being beneficial to winding the phonetic symbol curtain on the second roller or the first roller, and being convenient for watching the accent phonetic symbols with different contents.
(2) The three display devices are arranged in the invention, so that students can conveniently learn and communicate in a circle, and the three display devices can be synchronously driven to display synchronous contents by matching with the driving mechanism, thereby improving the learning and training effects of the students.
(3) The first motor arranged in the invention can drive the movable seat to integrally rotate through the first driving gear and the driven gear, so that students in different positions can better watch and display the accent phonetic symbol contents, and the learning and training effects are further improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural diagram of the driving mechanism.
Fig. 4 is a schematic structural diagram of the display device.
Fig. 5 is a schematic structural view of the tightening device in fig. 4.
1-a base; 2, a first motor; 3-a first driving gear; 4-an annular groove; 5-inner cavity; 6-a driven gear I; 7-a movable seat; 8-a drive mechanism; 9-a display device; 10-thrust ball bearing; 81-motor two; 82-a first transmission shaft; 83-a second driving gear; 84-connecting gear I; 86-a connecting shaft; 85-connecting gear II; 87-driven gear two; 88-a transmission shaft II; 89-a driving pulley; 810-a belt; 811-driven pulley; 91-a housing; 92-upper guide wheel group; 93-a mounting cavity; 94-phonetic symbol curtain; 95-roller I; 96-a tightening device; 97-lower guide wheel group; 98-roller II; 99-an input shaft; 961-a stationary shell; 962-connecting lumen; 963-a coil spring; 964-tighten shaft.
Detailed Description
Example 1
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a mouth sound phonetic symbol auxiliary training device comprises a base 1, a motor I2, a driving gear I3, an annular groove 4, an inner cavity 5, a driven gear I6, a movable seat 7, a driving mechanism 8, a display device 9 and a thrust ball bearing 10; a motor I2 is arranged inside the lower left side of the base 1, and an inner cavity 5 is arranged inside the upper side of the base 1; a driving gear I3 is fixedly connected to an output shaft on the upper side of the motor I2; the movable seat 7 is movably connected to the lower side of the inner cavity 5, an annular groove 4 is formed in the bottom surface of the movable seat 7, and a thrust ball bearing 10 is arranged between the bottom surface of the movable seat 7 and the bottom surface of the inner cavity 5; the driven gear I6 is fixedly connected inside the annular groove 4, and the driven gear I6 is connected with the driving gear I3; the number of the display devices 9 is three, and the three display devices 9 are arranged in a triangular shape and are fixedly connected to the upper side of the movable seat 7; the driving mechanism 8 is arranged in the center of the lower side of the base 1 and in the movable seat 7, and the upper side of the driving mechanism 8 is connected with the lower side of the display device 9.
Example 2
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a mouth sound phonetic symbol auxiliary training device comprises a base 1, a motor I2, a driving gear I3, an annular groove 4, an inner cavity 5, a driven gear I6, a movable seat 7, a driving mechanism 8, a display device 9 and a thrust ball bearing 10; a first motor 2 is arranged inside the left lower side of the base 1, and an inner cavity 5 is arranged inside the upper side of the base 1; a driving gear I3 is fixedly connected to an output shaft on the upper side of the motor I2; the movable seat 7 is movably connected to the lower side of the inner cavity 5, an annular groove 4 is formed in the bottom surface of the movable seat 7, and a thrust ball bearing 10 is arranged between the bottom surface of the movable seat 7 and the bottom surface of the inner cavity 5; the driven gear I6 is fixedly connected inside the annular groove 4, and the driven gear I6 is connected with the driving gear I3; the number of the display devices 9 is three, and the three display devices 9 are arranged in a triangular shape and are fixedly connected to the upper side of the movable seat 7; the driving mechanism 8 is arranged in the center of the lower side of the base 1 and in the movable seat 7, and the upper side of the driving mechanism 8 is connected with the lower side of the display device 9.
As shown in fig. 3, the specific structure of the driving mechanism 8 includes a second motor 81, a first transmission shaft 82, a second driving gear 83, a first connecting gear 84, a connecting shaft 85, a second connecting gear 86, a second driven gear 87, a second transmission shaft 88, a driving pulley 89, a belt 810 and a driven pulley 811; the second motor 81 is fixedly connected to the inner part of the center of the lower side of the base 1, and a first transmission shaft 82 is fixedly connected to an output shaft of the upper side of the second motor 81; the outer part of the upper side of the first transmission shaft 82 is movably connected with the inner part of the center of the lower side of the movable seat 7, and the end part of the upper side of the first transmission shaft 82 is fixedly connected with a second driving gear 83; the number of the second transmission shafts 88 is three, the three second transmission shafts 88 are respectively positioned at the lower sides of the corresponding display devices 9, the three second transmission shafts 88 are movably connected inside the movable base 7, the outer parts of the centers of the three second transmission shafts 88 are fixedly connected with a second driven gear 87, and the outer parts of one sides of the three second transmission shafts 88 are fixedly connected with driving belt wheels 89; the number of the connecting shafts 85 is three, the three connecting shafts 85 are respectively located between the corresponding driven gear II 87 and the corresponding driving gear II 83, the three connecting shafts 85 are movably connected inside the movable seat 7, the outer part of one side of each connecting shaft 85 is fixedly connected with a connecting gear I84, the connecting gear I84 is connected with the driving gear II 83, the other side of each connecting shaft 85 is fixedly connected with a connecting gear II 86, and the connecting gear II 86 is respectively connected with the corresponding driven gear II 87; the driven pulleys 811 are three, the three driven pulleys 811 are respectively fixedly connected with one side of the lower side input shaft of the corresponding display device 9, and the three driven pulleys 811 are connected with the corresponding driving pulleys 89 through belts 810.
The second motor 81 is a servo motor or a stepping motor, so that the control is convenient through the existing automation technology; the belt 810 is a synchronous belt, so that the synchronism of the displayed content is ensured.
Example 3
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a mouth sound phonetic symbol auxiliary training device comprises a base 1, a motor I2, a driving gear I3, an annular groove 4, an inner cavity 5, a driven gear I6, a movable seat 7, a driving mechanism 8, a display device 9 and a thrust ball bearing 10; a motor I2 is arranged inside the lower left side of the base 1, and an inner cavity 5 is arranged inside the upper side of the base 1; a driving gear I3 is fixedly connected to an output shaft on the upper side of the motor I2; the movable seat 7 is movably connected to the lower side of the inner cavity 5, an annular groove 4 is formed in the bottom surface of the movable seat 7, and a thrust ball bearing 10 is arranged between the bottom surface of the movable seat 7 and the bottom surface of the inner cavity 5; the driven gear I6 is fixedly connected inside the annular groove 4, and the driven gear I6 is connected with the driving gear I3; the number of the display devices 9 is three, and the three display devices 9 are arranged in a triangular shape and are fixedly connected to the upper side of the movable seat 7; the driving mechanism 8 is arranged in the center of the lower side of the base 1 and in the movable seat 7, and the upper side of the driving mechanism 8 is connected with the lower side of the display device 9.
As shown in fig. 3, the specific structure of the driving mechanism 8 includes a second motor 81, a first transmission shaft 82, a second driving gear 83, a first connecting gear 84, a connecting shaft 85, a second connecting gear 86, a second driven gear 87, a second transmission shaft 88, a driving pulley 89, a belt 810 and a driven pulley 811; the second motor 81 is fixedly connected to the inner part of the center of the lower side of the base 1, and a first transmission shaft 82 is fixedly connected to an output shaft of the upper side of the second motor 81; the outer part of the upper side of the first transmission shaft 82 is movably connected with the inner part of the center of the lower side of the movable seat 7, and the end part of the upper side of the first transmission shaft 82 is fixedly connected with a second driving gear 83; the number of the second transmission shafts 88 is three, the three second transmission shafts 88 are respectively positioned at the lower sides of the corresponding display devices 9, the three second transmission shafts 88 are movably connected inside the movable seat 7, the outer part of the center of each of the three second transmission shafts 88 is fixedly connected with a second driven gear 87, and the outer part of one side of each of the three second transmission shafts 88 is fixedly connected with a driving belt pulley 89; the number of the connecting shafts 85 is three, the three connecting shafts 85 are respectively located between the corresponding driven gear II 87 and the corresponding driving gear II 83, the three connecting shafts 85 are movably connected inside the movable seat 7, the outer part of one side of each connecting shaft 85 is fixedly connected with a connecting gear I84, the connecting gear I84 is connected with the driving gear II 83, the other side of each connecting shaft 85 is fixedly connected with a connecting gear II 86, and the connecting gear II 86 is respectively connected with the corresponding driven gear II 87; the number of the driven pulleys 811 is three, the three driven pulleys 811 are respectively fixedly connected with one side of the lower side input shaft of the corresponding display device 9, and the three driven pulleys 811 are connected with the corresponding driving pulleys 89 through belts 810.
The second motor 81 is a servo motor or a stepping motor, so that the control is convenient through the existing automation technology; the belt 810 is a synchronous belt, so that the synchronism of the displayed content is ensured.
As shown in fig. 4, the specific structure of the display device 9 includes a housing 91, an upper guide pulley set 92, a mounting cavity 93, a phonetic symbol curtain 94, a first roller 95, a tightening device 96, a lower guide pulley set 97, a second roller 98 and an input shaft 99; a mounting cavity 93 is formed in the shell 91, and a tightening device 96 is fixedly connected to the lower outer side of the shell 91; the upper guide wheel group 92 is movably connected to the upper side of the mounting cavity 93; the lower guide wheel group 97 is movably connected to the lower side of the mounting cavity 93; the first roller 95 is movably connected to the right lower side of the mounting cavity 93, and the center of the first roller 95 is fixedly connected with a tightening shaft of a tightening device 96; the input shaft 99 is positioned at the lower side of the lower guide wheel group 97, the input shaft 99 is movably connected at the lower side of the mounting cavity 93, and one side of the input shaft 99 is connected with the driving mechanism 8; the inner part of the second roller 98 is fixedly connected to the outer part of the input shaft 99; one side of the phonetic symbol curtain 94 is wound on the first roller 95 through the upper guide pulley set 92, and the other side of the phonetic symbol curtain 94 is wound on the second roller 98 through the lower guide pulley set 97.
As shown in fig. 5, the tightening device 96 includes a fixed case 961, a connecting chamber 962, a coil spring 963, and a tightening shaft 964; a connecting cavity 962 is arranged inside the fixed shell 961; the external part of one side of the tightening shaft 964 is movably connected to the center of the connecting cavity 962; the coil spring 963 is positioned in the connecting cavity 962, the outer side of the coil spring 963 is fixedly connected with the inner wall of the connecting cavity 962, and the inner side of the coil spring 963 is fixedly connected with the outer part of one side of the tightening shaft 964.
The first motor 2 is a servo motor or a stepping motor, so that control is facilitated through the existing automation technology.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, firstly, the motor II 81 is started to drive the driving gear II 83 to rotate through the transmission shaft I82, the driving gear II 83 rotates through the connection gear I84, the connection shaft 85, the connection gear II 86, the driven gear II 87 and the transmission shaft II 88 in sequence to drive the driving belt wheel 89 to rotate, the rotation of the driving belt wheel 89 drives the input shaft 99 to rotate through the belt 810 and the driven belt wheel 811, the rotation of the input shaft 99 drives the roller II 98 to rotate to loosen or tighten the phonetic symbol curtain 94, the tightening device 96 arranged here can ensure that the phonetic symbol curtain 94 is always in a tight state, thereby improving the watching effect of students, in addition, the phonetic symbol curtain 94 is wound on the roller II 98 or the roller I95, thereby being convenient for watching phonetic symbols with different contents, the three showing devices 9 arranged here can be convenient for being enclosed into a circle for study, simultaneously, the driving mechanism 8 can synchronously drive the three showing devices 9 to show the synchronous contents together, thereby improving the study effect of students, the student learning, the one-2, the one-3-motor and one-7-driving motor can drive the driving gear 6-driven driving motor to further improve the whole student rotation effect of the student, thereby being convenient for watching the student for further improving the study of students.
In the case of the control mode of the invention, which is controlled by manual actuation or by existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the invention is primarily intended to protect the mechanical device, so the control mode and wiring arrangement will not be explained in detail in the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a supplementary trainer of accent phonetic symbol which characterized in that: the device comprises a base (1), a first motor (2), a first driving gear (3), an annular groove (4), an inner cavity (5), a first driven gear (6), a movable seat (7), a driving mechanism (8), a display device (9) and a thrust ball bearing (10);
a first motor (2) is arranged inside the lower left side of the base (1), and an inner cavity (5) is arranged inside the upper side of the base (1);
a driving gear I (3) is fixedly connected to an output shaft on the upper side of the motor I (2);
the movable seat (7) is movably connected to the lower side of the inner cavity (5), an annular groove (4) is formed in the bottom surface of the movable seat (7), and a thrust ball bearing (10) is arranged between the bottom surface of the movable seat (7) and the bottom surface of the inner cavity (5);
the first driven gear (6) is fixedly connected inside the annular groove (4), and the first driven gear (6) is connected with the first driving gear (3);
the number of the display devices (9) is three, and the three display devices (9) are arranged in a triangular shape and are fixedly connected to the upper side of the movable seat (7);
the driving mechanism (8) is arranged in the center of the lower side of the base (1) and in the movable seat (7), and the upper side of the driving mechanism (8) is connected with the lower side of the display device (9).
2. The accent phonetic symbol training aid of claim 1, characterized in that: the specific structure of the driving mechanism (8) comprises a second motor (81), a first transmission shaft (82), a second driving gear (83), a first connecting gear (84), a connecting shaft (85), a second connecting gear (86), a second driven gear (87), a second transmission shaft (88), a driving pulley (89), a belt (810) and a driven pulley (811);
the second motor (81) is fixedly connected to the inner portion of the center of the lower side of the base (1), and a first transmission shaft (82) is fixedly connected to an output shaft of the upper side of the second motor (81);
the outer part of the upper side of the first transmission shaft (82) is movably connected to the inner part of the center of the lower side of the movable seat (7), and the end part of the upper side of the first transmission shaft (82) is fixedly connected with a second driving gear (83);
the number of the second transmission shafts (88) is three, the three second transmission shafts (88) are respectively positioned at the lower side of the corresponding display device (9), the three second transmission shafts (88) are movably connected inside the movable seat (7), the outer part of the center of each of the three second transmission shafts (88) is fixedly connected with a second driven gear (87), and the outer part of one side of each of the three second transmission shafts (88) is fixedly connected with a driving belt wheel (89);
the three connecting shafts (85) are respectively positioned between the corresponding driven gear II (87) and the driving gear II (83), the three connecting shafts (85) are movably connected inside the movable seat (7), the outer part of one side of each of the three connecting shafts (85) is fixedly connected with a connecting gear I (84), the connecting gear I (84) is connected with the driving gear II (83), the other side of each of the three connecting shafts (85) is fixedly connected with a connecting gear II (86), and the connecting gear II (86) is respectively connected with the corresponding driven gear II (87);
the number of the driven pulleys (811) is three, the three driven pulleys (811) are respectively fixedly connected with one side of the lower side input shaft of the corresponding display device (9), and the three driven pulleys (811) are connected with the corresponding driving pulleys (89) through belts (810).
3. The phonetic symbol training aid of claim 2, wherein: and the second motor (81) is a servo motor or a stepping motor.
4. The phonetic symbol training aid of claim 2, wherein: the belt (810) is a synchronous belt.
5. The accent phonetic symbol training aid of claim 1, characterized in that: the display device (9) comprises a shell (91), an upper guide wheel set (92), a mounting cavity (93), a phonetic symbol curtain (94), a first roller (95), a tightening device (96), a lower guide wheel set (97), a second roller (98) and an input shaft (99);
a mounting cavity (93) is formed in the shell (91), and a tightening device (96) is fixedly connected to the outer lower side of the shell (91);
the upper guide wheel set (92) is movably connected to the upper side of the mounting cavity (93);
the lower guide wheel group (97) is movably connected to the lower side of the mounting cavity (93);
the first roller (95) is movably connected to the right lower side of the mounting cavity (93), and the center of the first roller (95) is fixedly connected with a tightening shaft of a tightening device (96);
the input shaft (99) is positioned at the lower side of the lower guide wheel set (97), the input shaft (99) is movably connected to the lower side of the mounting cavity (93), and one side of the input shaft (99) is connected with the driving mechanism (8);
the inner part of the second roller wheel (98) is fixedly connected to the outer part of the input shaft (99);
one side of the phonetic symbol curtain (94) is wound and connected on the first roller (95) through the upper guide wheel set (92), and the other side of the phonetic symbol curtain (94) is wound and connected on the second roller (98) through the lower guide wheel set (97).
6. The phonetic symbol training aid of claim 5, wherein: the specific structure of the tightening device (96) comprises a fixed shell (961), a connecting cavity (962), a coil spring (963) and a tightening shaft (964);
a connecting cavity (962) is arranged in the fixed shell (961);
the outer part of one side of the tightening shaft (964) is movably connected to the center of the connecting cavity (962);
the coil spring (963) is positioned in the connecting cavity (962), the outer side of the coil spring (963) is fixedly connected with the inner wall of the connecting cavity (962), and the inner side of the coil spring (963) is fixedly connected with the outer part of one side of the tightening shaft (964).
7. The auxiliary training device for accent phonetic symbols of claim 1, wherein: the first motor (2) is a servo motor or a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140800.4A CN115331489A (en) | 2022-09-20 | 2022-09-20 | Auxiliary training device for accent phonetic symbols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140800.4A CN115331489A (en) | 2022-09-20 | 2022-09-20 | Auxiliary training device for accent phonetic symbols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115331489A true CN115331489A (en) | 2022-11-11 |
Family
ID=83914027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211140800.4A Withdrawn CN115331489A (en) | 2022-09-20 | 2022-09-20 | Auxiliary training device for accent phonetic symbols |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115331489A (en) |
-
2022
- 2022-09-20 CN CN202211140800.4A patent/CN115331489A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206726579U (en) | A kind of higher mathematics surface of revolution demonstration teaching aid | |
| CN208706067U (en) | A kind of Modeling Teaching of Mathematics can plot exhibits plate | |
| CN115331489A (en) | Auxiliary training device for accent phonetic symbols | |
| CN210402764U (en) | English teaching display device | |
| CN209149675U (en) | Teaching demonstration epicyclic gearing is than experiment with computing platform | |
| CN200993830Y (en) | Auxiliary memory teaching-learning device | |
| CN202976525U (en) | Interesting English word teaching demonstration device | |
| CN109674293A (en) | A kind of excellent culture Digital Display platform | |
| CN111508284A (en) | English word taste teaching board | |
| CN113593370A (en) | Teaching equipment for guiding children to correctly learn | |
| CN214587391U (en) | Chinese word learning teaching aid | |
| CN208092982U (en) | A kind of multimedia interactive system | |
| CN112164281A (en) | Oral training device capable of displaying details in English pronunciation | |
| CN206546644U (en) | A kind of historical teaching Graphic Panel of convenient teaching | |
| CN206541485U (en) | A kind of law teaching aid | |
| CN216352914U (en) | Special teaching device of university student's ideological and political education problem analysis | |
| CN111445739B (en) | Efficient english teaching device | |
| CN216562171U (en) | Student's composition taste is tutored and is used learning device | |
| CN214428121U (en) | English teaching is practised with spelling device | |
| CN213987931U (en) | Teaching auxiliary teaching aid for teacher classroom | |
| CN209461029U (en) | A kind of displaying model for the network teaching platform research | |
| CN219978974U (en) | Demonstration device for education and teaching | |
| CN220509592U (en) | Windmill model for teaching | |
| CN211403620U (en) | English sounding exercise teaching aid | |
| CN203311796U (en) | Bulletin board for ideological and political education |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221111 |