CN211506795U

CN211506795U - Mandarin pronunciation trainer

Info

Publication number: CN211506795U
Application number: CN202020336009.0U
Authority: CN
Inventors: 张红英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-09-15
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a mandarin pronunciation trainer in teaching field, including the table, the table lower extreme passes through bolt fixedly connected with mounting panel, mounting panel lower extreme fixed connection screw post, screw thread grafting support column under the screw post, the support column lower extreme is provided with the backup pad that contacts ground, the table upper end is provided with the training box, the training box openly is provided with the opening of intercommunication inner chamber, training box inner chamber back is provided with oscilloscope, display main part, training box inner chamber symmetry is provided with two sets of speakers and a set of microphone. The utility model discloses can be to the posture when different training person's height characteristic adjustment is practical to adjust convenient and construction cost low, set up the holistic noise reduction effect of sound insulation coating and vacuum layer greatly increased in addition, guarantee to reduce external noise when training and to training person's influence, have good practicality.

Description

Mandarin pronunciation trainer

Technical Field

The utility model relates to a teaching field specifically is a mandarin pronunciation trainer.

Background

With the rapid development of the education cause of China in recent years, the education level of China has already stepped into the world leading ranks. In the field of education in China, learning of Putonghua is the basic course of education in campus in China. As is well known, mandarin chinese is another name of modern standard chinese, which uses beijing speech as standard pronunciation, northern official language as basic dialect, and classical modern white language writing as general language for grammar specification. The Putonghua is popularized not to artificially eliminate dialects, but mainly to eliminate dialects and to make social interaction more and more profitable. The Putonghua as one of the working languages of the United nations has become an important bridge for Chinese and foreign culture communication and a preferred language for foreigners to learn Chinese.

For example, chinese patent with application number CN201720335768.3 discloses a novel mandarin pronunciation training device, including the table body and mounting panel, the table body and mounting panel are hollow structure, and the mounting panel is located the top of the table body, the top of the table body is equipped with two regulating plates, and two regulating plates are located the same one side of mounting panel, the opposite side of regulating plate all is equipped with the speaker, the inside of the table body is equipped with two servo motor installation cavities and push rod motor installation cavity, and push rod motor installation cavity is located between two servo motor installation cavities, be equipped with the mobile device in the servo motor installation cavity, and the mobile device includes servo motor.

However, the existing mandarin pronunciation training device only adjusts the distance of two groups of loudspeakers, but does not adjust the whole device according to the height systems of different people, so that the device is inconvenient for different users to use; additionally, the utility model discloses when listening to, holistic syllable-dividing effect is not good to it often can receive external factor influence to send common chinese study. Therefore, the utility model designs a mandarin pronunciation trainer, solves the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mandarin pronunciation trainer solves the problem that proposes in the above-mentioned background art as far as possible.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mandarin pronunciation trainer, includes the table, the table lower extreme passes through bolt fixedly connected with mounting panel, mounting panel lower extreme fixed connection screw thread post, screw thread post lower extreme screw thread grafting support column, the support column lower extreme is provided with the backup pad that contacts ground, the table upper end is provided with the training box, the training box openly is provided with the opening of intercommunication inner chamber, training box inner chamber back is provided with oscilloscope, display main part, training box inner chamber symmetry is provided with two sets of speakers and a set of microphone.

Preferably, a battery is arranged in the inner cavity of the table plate, a switch group consisting of a plurality of groups of switches is arranged on the front surface of the table plate, the switch group is electrically connected with the oscilloscope, the loudspeaker and the microphone, and a power line is arranged on the outer side of the table plate and electrically connected with the battery.

Preferably, support column upper end activity cover is equipped with rotates the cover, and rotates cover and screw thread post threaded connection, the support column inner chamber vertically is provided with the slide rail, screw thread bottom of the post portion fixedly connected with and slide rail sliding connection's slider.

Preferably, the surface of the outer side wall of the training box body is coated with a sound insulation coating, and the inner cavity of the side wall of the training box body is provided with a vacuum layer.

Preferably, the loudspeaker is installed on a side plate, a screw rod is fixedly connected to the outer side end of the side plate, and the screw rod threads penetrate through the side wall of the training box body.

Preferably, the bottom of the microphone is arranged at the bottom of the inner cavity of the training box body through a gooseneck.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the adjustment of the supporting height of the whole training body by the rotating rotary sleeve driving the threaded column under the limit of the slide block and the slide rail, and pushes the two groups of loudspeakers to move by the rotation of the screw rod, and the position of the microphone is adjusted at will by the gooseneck, thereby realizing the adjustment of the posture of different trainees in practical use according to the height characteristics, and the adjustment is convenient, the structure cost is low, and the utility model has good practicability; furthermore, the utility model discloses based on current training mode, set up the holistic relative leakproofness of box structure increase, the whole noise reduction effect of the sound insulation coating in the cooperation box outside and the inside vacuum layer greatly increased guarantees to reduce external noise when training to training person.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the support pillar of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure of the training box of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-desk plate, 101-battery, 102-switch group, 103-power line, 2-mounting plate, 3-threaded column, 4-support column, 401-rotating sleeve, 402-sliding rail, 403-sliding block, 5-support plate, 6-training box, 601-sound insulation coating, 602-vacuum layer, 7-opening, 8-oscilloscope, 9-display main body, 10-loudspeaker, 1001-side plate, 1002-screw rod, 11-microphone and 1101-gooseneck.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a mandarin pronunciation training device comprises a table plate 1, wherein the lower end of the table plate 1 is fixedly connected with a mounting plate 2 through a bolt, the lower end of the mounting plate 2 is fixedly connected with a threaded column 3, the lower end of the threaded column 3 is in threaded insertion connection with a support column 4, the lower end of the support column 4 is provided with a support plate 5 contacting the ground, the upper end of the table plate 1 is provided with a training box body 6, the front side of the training box body 6 is provided with an opening 7 communicated with an inner cavity, the back side of the inner cavity of the training box body 6 is provided with an oscilloscope 8 and a display main body.

The battery 101 is arranged in the inner cavity of the table board 1, the switch group 102 consisting of a plurality of groups of switches is arranged on the front surface of the table board 1, the switch group 102 is electrically connected with the oscilloscope 8, the loudspeaker 10 and the microphone 11, and the power line 103 is arranged on the outer side of the table board 1 and electrically connected with the battery 101. The power supply is turned on by the power supply line 103, the built-in battery 101 supplies power to the whole, and the start-up operation of the oscilloscope 8, the speaker 10, and the microphone 11 is controlled by the switches in the switch group 102.

Wherein, the movable sleeve of support column 4 upper end is equipped with rotates cover 401, and rotates cover 401 and threaded column 3 threaded connection, and support column 4 inner chamber vertically is provided with slide rail 402, and threaded column 3 bottom fixedly connected with and slide rail 402 sliding connection's slider 403. The threaded column 3 is driven to rotate by rotating the rotating sleeve 401, and the sliding block 403 at the bottom of the threaded column 3 slides in a limiting manner with the sliding rail 402 on the inner wall of the supporting column 4, so that the threaded column 3 is lifted in the supporting column 4, and the integral height adjustment is completed.

Wherein, the surface of the outer side wall of the training box 6 is coated with a sound insulation coating 601, and the inner cavity of the side wall of the training box 6 is provided with a vacuum layer 602. The sound insulation coating 601 on the outer side of the training box body 6 and the vacuum layer 602 in the inner cavity have good sound insulation effect, and the interference of external noise can be reduced.

The loudspeaker 10 is mounted on a side plate 1001, a screw 1002 is fixedly connected to the outer end of the side plate 1001, and the screw 1002 penetrates through the side wall of the training box 6. The screw 1002 is rotated by the screw to push the side plate 1001 to drive the speaker 10 to move, so that the distance between the speaker 10 and the ears of the trainers can be adjusted according to the hearing of different trainers.

The bottom of the microphone 11 is arranged at the bottom of the inner cavity of the training box body 6 through a gooseneck 1101. The position of the microphone 11 is adjusted by the gooseneck 1101 so as to abut against the mouth of the trainee.

One specific application of this embodiment is: the utility model discloses during the use, through power cord 103 switch on in advance, built-in battery 101 supplies power for whole. The overall structure supports the ground through the supporting plate 5 at the bottom, and the rubber pad at the bottom of the supporting plate 5 increases the supporting friction force and relatively increases the supporting stability. The threaded column 3 is driven to rotate by the rotating sleeve 401 through threads, and the sliding block 403 at the bottom of the threaded column 3 slides in a limiting mode with the sliding rail 402 on the inner wall of the supporting column 4, so that the threaded column 3 is lifted in the supporting column 4, and the overall height adjustment is completed. The trainer puts the head into the training box body 6 from the opening 7, the screw thread rotates the screw 1002 to push the side plate 1001 to drive the loudspeaker 10 to move, so that the distance between the loudspeaker 10 and the ears of the trainer can be adjusted according to the hearing of different trainers, and the microphone 11 is moved through the gooseneck 1101 to be butted with the mouth of the trainer. During training, the Chinese characters are displayed in the display theme 9, the microphone can convert the voice signals into electric signals, waveforms are displayed on the oscilloscope 12, and pronunciation tricks can be quickly found through comparison. And the sound insulation coating 601 outside the training box body 6 and the vacuum layer 602 in the inner cavity have good sound insulation effect during training, and the interference of external noise can be reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A mandarin chinese pronunciation trainer, includes table (1), its characterized in that: the utility model discloses a table, including table (1), table, support column (6), table inner chamber, table (1) lower extreme pass through bolt fixedly connected with mounting panel (2), mounting panel (2) lower extreme fixed connection screw thread post (3), screw thread grafting support column (4) under screw thread post (3), support column (4) lower extreme is provided with backup pad (5) that contact ground, table (1) upper end is provided with training box (6), training box (6) openly are provided with opening (7) of intercommunication inner chamber, training box (6) inner chamber back is provided with oscilloscope (8), display main part (9), training box (6) inner chamber symmetry is provided with two sets of speaker (10) and a set of microphone (11).

2. A mandarin chinese pronunciation training device as claimed in claim 1, wherein: the table is characterized in that a battery (101) is arranged in an inner cavity of the table plate (1), a switch group (102) consisting of a plurality of groups of switches is arranged on the front surface of the table plate (1), the switch group (102) is electrically connected with the oscilloscope (8), the loudspeaker (10) and the microphone (11), and a power line (103) is arranged on the outer side of the table plate (1) and electrically connected with the battery (101).

3. A mandarin chinese pronunciation training device as claimed in claim 1, wherein: support column (4) upper end activity cover is equipped with and rotates cover (401), and rotates cover (401) and screw thread post (3) threaded connection, support column (4) inner chamber vertically is provided with slide rail (402), screw thread post (3) bottom fixedly connected with and slide rail (402) sliding connection's slider (403).

4. A mandarin chinese pronunciation training device as claimed in claim 1, wherein: the surface coating of training box (6) lateral wall has syllable-dividing coating (601), the inner chamber of training box (6) lateral wall is provided with vacuum layer (602).

5. A mandarin chinese pronunciation training device as claimed in claim 1, wherein: the loudspeaker (10) is installed on a side plate (1001), a screw rod (1002) is fixedly connected to the outer side end of the side plate (1001), and the screw rod (1002) penetrates through the side wall of the training box body (6) in a threaded mode.

6. A mandarin chinese pronunciation training device as claimed in claim 1, wherein: the bottom of the microphone (11) is arranged at the bottom of the inner cavity of the training box body (6) through a gooseneck (1101).