Novel special exercise of english listening comprehension device
Technical Field
The utility model relates to an english study field especially relates to a novel special exercise of english listening comprehension device.
Background
English is a language in the Indonesian system, the Japanese language family, and consists of 26 letters, the English letters are derived from Latin letters, the Latin letters are derived from Greek letters, and the Greek letters are evolved from the Kaempferi letters. Also a more widely used language in the world, english contains about 49 words, plus about 30 thousands of technical nouns, is the most lexical language, and is also the official language of the european union and many international organizations and the state of the english federal, with the third-place population of native language users in the world, next to the population of native language users in chinese and spanish.
Present an exercise device for english listening comprehension all needs the manual work to promote when needs remove, leads to efficiency not high like this, and the difficult adjustment needs watches the dictation height simultaneously, is unfavorable for the student to study better, is unfavorable for the promotion of learning efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a novel special exercise of english listening comprehension device possesses can semi-automatically remove and can adjust the advantage of watching the height of dictation, has solved current exercise equipment and needs the manual work to promote and can not adjust the problem of watching the height of dictation.
(II) technical scheme
For realize above-mentioned can semi-automatically remove and can adjust the purpose of watching the height of dictation, the utility model provides a following technical scheme: the utility model provides a novel special exercise of english listening comprehension device, includes the display frame, surface one side of display frame is provided with the display screen, the surface of display frame and the one side that is located the display screen are provided with the audio playback district, the bottom of display frame is provided with controlling means, controlling means's bottom is provided with hydraulic telescoping rod, hydraulic telescoping rod's bottom is provided with the mobile device.
Preferably, the control device comprises a frame body, the top of the outer surface of the frame body is fixedly connected with the bottom of the display frame, the top of the inner surface of the frame body is provided with a video controller, the bottom of the inner surface of the frame body is provided with an audio controller, and one side of the inner surface of the frame body is provided with an audio player.
Preferably, the audio controller is electrically connected with the audio player, and the video controller is electrically connected with the audio controller.
Preferably, the mobile device is including removing the frame, be fixed connection between the surface top of removing the frame and hydraulic telescoping rod's the bottom, the internal surface one side of removing the frame is provided with the motor, the output shaft fixedly connected with transmission shaft of motor, fixedly connected with riser between the internal surface top of removing the frame and the bottom, one side of transmission shaft is provided with first conical gear, one side of removing the frame is provided with the connecting axle, one side of connecting axle is provided with second conical gear, the outer wall of connecting axle and the one side that is located second conical gear are provided with the rotation wheel, the one end fixedly connected with of connecting axle removes the wheel, it is connected with from the driving wheel to rotate the wheel through belt transmission.
Preferably, the first bevel gear is meshed with the second bevel gear, and one end of the transmission shaft is rotatably connected with one side of the vertical plate.
Preferably, the number of the rotating wheels is two, the number of the driven wheels is two, and the number of the moving wheels is four.
Preferably, the number of the audio playing areas is two, and the number of the hydraulic telescopic rods is two.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel special exercise of english listening comprehension device possesses following beneficial effect:
in the utility model, the adopted control device and the moving device realize semi-automatic movement and adjustable height for watching dictation, when in use, students can sit in front of the display rack, then through the audio controller and the video controller, English word recording and corresponding object animation are synchronized between the display screen and the audio playing area, which is convenient for the students to memorize, and the learning efficiency is increased, then when the height needs to be adjusted, two groups of hydraulic telescopic rods are started, so that the telescopic ends of the hydraulic telescopic rods are extended or shortened, thereby being applicable to students with different heights, when in need of moving, the motor is started, so that the motor drives the transmission shaft to rotate, the first bevel gear is driven to rotate, the second bevel gear is driven to rotate, the connecting shaft is driven to rotate, the two groups of moving wheels are driven to rotate, the rotating wheels are connected with the driven wheels through belt transmission, so that the four groups of moving wheels rotate in the same direction at the same time, and the movement is more stable and convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel exercise device for english listening comprehension according to the present invention;
FIG. 2 is a schematic structural view of a control device in the novel exercise device for English listening comprehension according to the present invention;
fig. 3 is the utility model provides a novel structure schematic diagram of mobile device in special exercise device of english listening comprehension.
Illustration of the drawings:
1. a display stand; 2. a display screen; 3. an audio playing area; 4. a control device; 41. a frame body; 42. a video controller; 43. an audio controller; 44. an audio player; 5. a hydraulic telescopic rod; 6. a mobile device; 61. moving the frame; 62. an electric motor; 63. a drive shaft; 64. a vertical plate; 65. a first bevel gear; 66. a connecting shaft; 67. a second bevel gear; 68. a rotating wheel; 69. a moving wheel; 610. a driven wheel.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, a novel special exercise device of english listening comprehension, including showing frame 1, the surperficial one side of showing frame 1 is provided with display screen 2, and the surface of showing frame 1 and the one side that is located display screen 2 are provided with audio playback district 3, and the bottom of showing frame 1 is provided with controlling means 4, and controlling means 4's bottom is provided with hydraulic telescoping rod 5, and hydraulic telescoping rod 5's model is HXM1804, and hydraulic telescoping rod 5's bottom is provided with mobile device 6.
Further, the control device 4 includes a frame 41, the top of the outer surface of the frame 41 is fixedly connected to the bottom of the display rack 1, the top of the inner surface of the frame 41 is provided with a video controller 42, the bottom of the inner surface of the frame 41 is provided with an audio controller 43, one side of the inner surface of the frame 41 is provided with an audio player 44, and the video player 44 is electrically connected to the display screen 2, so that fast playing can be realized.
Further, the audio controller 43 is electrically connected to the audio player 44, and the video controller 42 is electrically connected to the audio controller 43, so as to facilitate synchronous control of the audio player 44 and the video controller 42.
Further, the moving device 6 comprises a moving frame 61, the top of the outer surface of the moving frame 61 is fixedly connected with the bottom end of the hydraulic telescopic rod 5, one side of the inner surface of the moving frame 61 is provided with a motor 62, the power cord of the motor 62 is electrically connected with an external power supply, the model of the motor 62 is Y80M2-1, the output shaft of the motor 62 is fixedly connected with a transmission shaft 63, a vertical plate 64 is fixedly connected between the top and the bottom of the inner surface of the moving frame 61, one side of the transmission shaft 63 is provided with a first bevel gear 65, one side of the moving frame 61 is provided with a connecting shaft 66, one side of the connecting shaft 66 is provided with a second bevel gear 67, the outer wall of the connecting shaft 66 and the side positioned on the second bevel gear 67 are provided with a rotating wheel 68, one end of the connecting shaft 66 is fixedly connected with, manpower is saved when the device needs to be moved.
Further, the first bevel gear 65 is meshed with the second bevel gear 67, and one end of the transmission shaft 63 is rotatably connected with one side of the vertical plate 64, so that the transmission of the motor 62 is facilitated, and the transmission is more stable.
Further, the number of the rotating wheels 68 is two, the number of the driven wheels 610 is two, and the number of the moving wheels 69 is four, so that the movement is more smooth.
Further, the number of the audio playing areas 3 is two, and the number of the hydraulic telescopic rods 5 is two, so that the playing and the adjustment are more stable during lifting.
The utility model discloses a theory of operation and use flow: through the control device 4 and the moving device 6, the semi-automatic movement and the adjustable watching and listening height can be realized, when in use, students can sit in front of the display frame 1, then through the audio controller 43 and the video controller 42, English word recording and corresponding object animation are synchronized between the display screen 2 and the audio playing area 3, so that the students can conveniently memorize, the learning efficiency is increased, then when the height needs to be adjusted, two groups of hydraulic telescopic rods 5 are started, the telescopic ends of the hydraulic telescopic rods 5 are extended or shortened, so that the device is suitable for students with different heights, when in need of movement, the motor 62 is started, so that the motor 62 drives the transmission shaft 63 to rotate, the first bevel gear 65 rotates, the second bevel gear 67 rotates, the connecting shaft 66 rotates, the two groups of moving wheels 69 rotate, the rotating wheels 68 are connected with the driven wheel 610 through belt transmission, so that the four sets of moving wheels 69 rotate simultaneously in the same direction, and the movement is more stable and convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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.