阅读说明：本技术 一种语文教学用发音训练装置 (Pronunciation trainer is used in chinese teaching ) 是由 左翠玲 于 2021-08-26 设计创作，主要内容包括：本发明实施例适用于语文教学技术领域,提供了一种语文教学用发音训练装置,包括：显示组件,所述显示组件包括固定安装在固定座上的显示屏,显示屏上电性连接设置有主板,所述固定座上设置有与所述主板相对应的散热件；收音组件,所述收音组件包括手持板以及转动安装在所述手持板上的收音罩；所述手持板上设置有收音话筒,所述收音组件收纳在第二收纳槽内时,通过安装件对所述手持板进行固定；所述第二收纳槽内还设置有杀菌灯；放音组件。在本发明实施例提供的语文教学用发音训练装置通过设置的显示屏、收音组件和放音组件,能够保证发音训练的效果；在不使用该发音训练装置时,可以对收音组件进行收纳以及杀菌,使用方便,安全可靠。(The embodiment of the invention is suitable for the technical field of Chinese teaching, and provides a pronunciation training device for Chinese teaching, which comprises: the display assembly comprises a display screen fixedly arranged on a fixed seat, the display screen is electrically connected with a main board, and the fixed seat is provided with a heat radiating piece corresponding to the main board; the radio receiving assembly comprises a handheld board and a radio receiving cover rotatably mounted on the handheld board; a radio microphone is arranged on the handheld board, and when the radio assembly is accommodated in the second accommodating groove, the handheld board is fixed through the mounting piece; a sterilizing lamp is also arranged in the second accommodating groove; a sound reproduction component. The pronunciation training device for Chinese teaching provided by the embodiment of the invention can ensure the pronunciation training effect through the arranged display screen, the radio receiving component and the sound playing component; when not using this pronunciation trainer, can accomodate and disinfect the radio reception subassembly, convenient to use, safe and reliable.)

1. The utility model provides a pronunciation trainer is used in chinese teaching which characterized in that includes:

the display assembly is arranged on one side of the fixed seat and comprises a display screen fixedly arranged on the fixed seat, a main board is electrically connected to the display screen, and a heat dissipation part corresponding to the main board is arranged on the fixed seat;

the radio receiving assembly is arranged on the other side of the fixed seat and comprises a handheld plate and a radio receiving cover rotatably arranged on the handheld plate, and a sound absorbing sponge is arranged on the inner wall of the radio receiving cover; the handheld board is provided with a radio microphone, the radio microphone is positioned in the radio cover, when the radio assembly is accommodated in the second accommodating groove, the handheld board is fixed through the mounting part, and the radio cover positioned in the second accommodating groove drives the radio cover to rotate through the adjusting motor; a bactericidal lamp is also arranged in the second accommodating groove, and when the sound receiving cover is positioned in the second accommodating groove, the bactericidal lamp extends into the sound receiving cover;

the sound reproduction assembly comprises an audio reproduction loudspeaker and an audio output interface, and the audio reproduction loudspeaker and the audio output interface are arranged on one side of the fixed seat.

2. The pronunciation training device as claimed in claim 1, further comprising a correction mirror detachably mounted on the rotation plate; the end part of the rotating plate is rotatably connected with the end part of the fixed seat; with the fixed articulated seat that is provided with of fixing base end portion of display screen homonymy, the tip of rotor plate install with articulated shaft matched with articulated seat, articulated seat rotates to articulate and sets up on the articulated shaft.

3. The pronunciation training device as claimed in claim 2, wherein the fixing base on the same side of the display screen has a first receiving slot engaged with the rotating plate.

4. The pronunciation training device for Chinese teaching according to claim 1, wherein a heat dissipation chamber is formed in the fixing base on the same side as the display screen, the heat dissipation member comprises an air blower mounted on the fixing base, and an air outlet of the air blower is connected with one end of the heat dissipation chamber; the heat dissipation piece also comprises a plurality of heat conduction plates, one ends of the heat conduction plates are connected with the main board, and the other ends of the main board extend into the heat dissipation cavity; a plurality of air deflectors are uniformly distributed in the heat dissipation cavity, and the air deflectors and the heat conduction plates are alternately arranged.

5. The pronunciation training device as claimed in claim 4, wherein the fixing base further comprises a retractable cavity, the retractable cavity is provided with a wire retracting and releasing device for retracting the wire, and one corner of the retractable cavity is further provided with a light control switch for guiding the wire.

6. The pronunciation training device as claimed in claim 5, wherein the fixing base further comprises an air duct connected to the other end of the heat dissipation chamber, and the air flow after heat exchange in the heat dissipation chamber is exhausted through the air duct; the second accommodating groove is separated from the exhaust duct by a second ventilation net; the outlet of the exhaust duct is provided with a protective net; the retraction cavity is separated from the exhaust duct through a first ventilation net.

7. The pronunciation training device as claimed in claim 6, wherein the germicidal lamp has a light switch at its top end, and the housing of the radio microphone abuts against the light switch when the radio module is received in the second receiving slot.

8. The pronunciation training device as claimed in any one of claims 4 to 7, wherein the top of the sound-collecting cover has a connecting swivel, and the connecting swivel is rotatably connected to the hand-held board; and a handheld rod is also arranged on the handheld plate.

9. The pronunciation training device as claimed in claim 8, wherein the adjustment motor is mounted on a fixed base, a driving gear is mounted on an output shaft of the adjustment motor, and the outer ring of the sound receiving cover has a driven gear ring engaged with the driving gear.

10. The pronunciation training device for Chinese teaching according to claim 9, wherein the opening of the second receiving groove has a supporting step, and the hand-held board is fixed by a mounting member after being placed on the supporting step; the fixed seat is also provided with a sliding cavity, and the handheld plate is provided with a mounting groove; the mount includes:

the sliding block is arranged in the sliding cavity in a sliding mode, and one side of the sliding block is connected with the inner wall of the sliding cavity through a spring; the sliding block is also fixedly connected with a poking block;

the mounting block is matched with the mounting groove and fixedly mounted on the other side of the sliding block; the mounting block has an inclined surface thereon.

Technical Field

The embodiment of the invention belongs to the technical field of Chinese teaching, and particularly relates to a pronunciation training device for Chinese teaching.

Background

The Chinese language is a teaching subject in a basic education course system, the teaching content is language culture, the operation form is also language culture, the capability of the Chinese language is the basis for learning other subjects and science, and is also an important human and social subject, and a tool for people to exchange ideas has the characteristic of unification of tool and human characters. Pronunciation that the chinese teaching in-process need be to the word is taught, and the work load in order to save the classroom can use pronunciation trainer to impart knowledge to students usually.

As disclosed in the chinese patent document with the publication number CN 206649714U, a novel mandarin pronunciation training device comprises a table body and a mounting plate, wherein the table body and the mounting plate are both of a hollow structure, the mounting plate is located above the top of the table body, two adjusting plates are arranged above the top of the table body, the two adjusting plates are located on the same side of the mounting plate, speakers are arranged on opposite sides of the adjusting plates, two servo motor installation chambers and a push rod motor installation chamber are arranged in the table body, the push rod motor installation chamber is located between the two servo motor installation chambers, a moving device is arranged in the servo motor installation chamber, and the moving device comprises a servo motor.

If disclose a mandarin pronunciation trainer again in the patent document of grant bulletin number CN 211506795U, including 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.

Further, as disclosed in patent document CN 213781261U, the present disclosure relates to a multifunctional mandarin chinese pronunciation training device, which comprises a supporting component, a bottom plate, a mounting component, a training machine body and a mounting plate.

However, above-mentioned pronunciation trainer, in the pronunciation training process that carries out the chinese teaching, the student need constantly carry out the spoken language of chinese and read, often need record and broadcast, when being in the occasion that the number is more, the recording effect is not good, and in the occasion of comparatively quiet, not only can influence other people but also can lead to the awkwardness when carrying out the spoken language training, causes the student to carry out the inconvenience of chinese pronunciation training.

Disclosure of Invention

The embodiment of the invention aims to provide a pronunciation training device for Chinese teaching, aiming at solving the problem of inconvenient use during pronunciation training. The embodiment of the invention is realized as follows:

a pronunciation trainer for Chinese teaching, the pronunciation trainer comprising:

the display assembly is arranged on one side of the fixed seat and comprises a display screen fixedly arranged on the fixed seat, a main board is electrically connected to the display screen, and a heat dissipation part corresponding to the main board is arranged on the fixed seat;

the radio receiving assembly is arranged on the other side of the fixed seat and comprises a handheld plate and a radio receiving cover rotatably arranged on the handheld plate, and a sound absorbing sponge is arranged on the inner wall of the radio receiving cover; the handheld board is provided with a radio microphone, the radio microphone is positioned in the radio cover, when the radio assembly is accommodated in the second accommodating groove, the handheld board is fixed through the mounting part, and the radio cover positioned in the second accommodating groove drives the radio cover to rotate through the adjusting motor; a bactericidal lamp is also arranged in the second accommodating groove, and when the sound receiving cover is positioned in the second accommodating groove, the bactericidal lamp extends into the sound receiving cover;

the sound reproduction assembly comprises an audio reproduction loudspeaker and an audio output interface, and the audio reproduction loudspeaker and the audio output interface are arranged on one side of the fixed seat.

Preferably, the pronunciation training device further comprises a correcting mirror, and the correcting mirror is detachably mounted on the rotating plate; the end part of the rotating plate is rotatably connected with the end part of the fixed seat; with the fixed articulated seat that is provided with of fixing base end of display screen homonymy, the tip of rotor plate install with articulated shaft matched with articulated seat, articulated seat rotates articulated setting and is in on the articulated shaft.

Preferably, the fixing base on the same side of the display screen is provided with a first accommodating groove matched with the rotating plate, so that the rotating plate can be accommodated in the first accommodating groove, and the correcting mirror at the moment is positioned between the rotating plate and the fixing base, so that the effect of protecting the display screen is achieved while the correcting mirror is protected.

Preferably, a heat dissipation cavity is formed in the fixing seat on the same side as the display screen, the heat dissipation part comprises an air blower installed on the fixing seat, and an air outlet of the air blower is connected with one end of the heat dissipation cavity, namely air is blown into the heat dissipation cavity by the started air blower; the heat dissipation piece also comprises a plurality of heat conduction plates, one ends of the heat conduction plates are connected with the main board, and the other ends of the main board extend into the heat dissipation cavity so as to conduct heat to the heat generated on the main board; the air flow flowing in the heat dissipation cavity is beneficial to dissipating heat of the heat conduction plate, namely the heat dissipation piece can dissipate heat of the heat-generating mainboard during operation;

the heat dissipation cavity is internally and uniformly provided with a plurality of air deflectors, and the air deflectors and the heat conduction plates are alternately arranged to prolong the flow path of air flow in the heat dissipation cavity and improve the heat dissipation effect of blowing in the heat conduction plates.

Preferably, the fixed seat is further provided with an exhaust duct, the exhaust duct is connected with the other end of the heat dissipation cavity, and the air flow after heat exchange in the heat dissipation cavity is exhausted through the exhaust duct; the second accommodating groove is separated from the exhaust duct through a second ventilation net, so that ventilation in the second accommodating groove is facilitated; the outlet of the exhaust duct is provided with a protective net; the retraction cavity is separated from the exhaust duct through a first ventilation net.

Preferably, the fixing seat is further provided with a winding and unwinding cavity, a winding and unwinding device for winding and unwinding the electric wire is arranged in the winding and unwinding cavity, and a lamp control switch for guiding the electric wire is further arranged at one corner of the winding and unwinding cavity.

Preferably, the bactericidal lamp top has the lamp accuse switch the radio reception subassembly is accomodate during the inslot is accomodate to the second, the casing of radio reception microphone supports on the lamp accuse switch, lights through the lamp accuse switch control bactericidal lamp to the realization is accomodate the radio reception subassembly of inslot at the second and is carried out timely bactericidal treatment, avoids bacterial growing to and the risk that causes the health aspect when different users use this pronunciation trainer.

Preferably, in order to realize the rotary connection between the radio cover and the handheld plate, the top end of the radio cover is provided with a connecting swivel, and the connecting swivel is rotatably connected and arranged on the handheld plate. And a handheld rod is also arranged on the handheld plate.

Preferably, for the rotation that realizes the radio cover, adjusting motor installs on the fixing base, install the driving gear on adjusting motor's the output shaft, the radio cover outer lane have with driven ring gear of driving gear engaged with, consequently, when starting adjusting motor, can drive the radio cover rotatory for it is better to utilize the bactericidal lamp to carry out the effect of disinfecting to the radio cover inner chamber.

Preferably, the opening of the second accommodating groove is provided with a supporting step, and the handheld plate is placed on the supporting step and then fixed through a mounting piece; the fixed seat is also provided with a sliding cavity, and the handheld plate is provided with a mounting groove; the mount includes:

the sliding block is arranged in the sliding cavity in a sliding mode, and one side of the sliding block is connected with the inner wall of the sliding cavity through a spring; the sliding block is also fixedly connected with a poking block;

the mounting block is matched with the mounting groove and fixedly mounted on the other side of the sliding block; the mounting block has an inclined surface thereon.

Compared with the prior art, in the pronunciation training device for Chinese teaching provided by the embodiment of the invention, pronunciation data to be trained is displayed through the display screen, then the mounting piece is unlocked, a user can conveniently pick up the radio reception assembly, and then the radio reception cover is placed at the mouth part through the handheld plate or the handheld rod for speaking and pronunciation; after receiving the sound, the sound playing component plays back the sound, so that a user can hear the sound more intuitively, and the effect of timely correction is achieved; the rotating plate can also rotate a certain angle relative to the fixed seat, at the moment, a user can conveniently observe the mouth shape during pronunciation by using the correcting mirror while pronunciation training is carried out, the mouth shape can be corrected in time, and the pronunciation training effect is ensured; when not using this pronunciation trainer, can accomodate and disinfect the radio reception subassembly, convenient to use, safe and reliable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a pronunciation training device for Chinese teaching according to an embodiment of the present invention;

fig. 2 is a schematic partial structural diagram of a pronunciation training device for Chinese teaching according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 2;

FIG. 5 is a schematic perspective view of a pronunciation training device for pronunciation teaching according to an embodiment of the present invention;

fig. 6 is a schematic partial perspective view of a mounting member of a pronunciation training device for Chinese teaching according to an embodiment of the present invention;

fig. 7 is a partially enlarged structural view at C in fig. 2.

In the drawings: 100. a fixed seat; 101. hinging a shaft; 102. a first receiving groove; 103. a second receiving groove; 104. a heat dissipation cavity; 105. an air deflector; 106. an exhaust duct; 107. a retraction cavity; 108. a take-up and pay-off device; 109. a first ventilation net; 110. a protective net; 111. a second ventilation network; 112. a germicidal lamp; 113. a lamp control switch; 114. an electric wire; 115. supporting a step; 116. mounting blocks; 117. a slider; 118. a spring; 119. a sliding cavity; 120. a shifting block; 200. a rotating plate; 201. a hinged seat; 202. correcting glasses; 203. a fixing member; 300. supporting legs; 400. a blower; 500. a display screen; 501. a heat conducting plate; 502. a main board; 600. a hand-held board; 601. a hand-held wand; 602. mounting grooves; 700. a sound receiving cover; 701. connecting a swivel; 702. sound-absorbing sponge; 703. a driven gear ring; 800. adjusting the motor; 801. a driving gear; 900. a radio receiver microphone; 901. an audio playing loudspeaker; 902. and an audio output interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

As shown in fig. 1-2, in a preferred embodiment of the present invention, a pronunciation training device for Chinese teaching comprises:

the display assembly is arranged on one side of the fixing seat 100 and comprises a display screen 500 fixedly arranged on the fixing seat 100, a main board 502 is electrically connected to the display screen 500, a heat dissipation part corresponding to the main board 502 is arranged on the fixing seat 100 and used for cooling the main board 502 generating heat in the operation process so as to ensure the normal use of the display assembly;

the radio receiving assembly is arranged on the other side of the fixed seat 100, the radio receiving assembly comprises a handheld board 600 and a radio receiving cover 700 rotatably arranged on the handheld board 600, and a sound absorbing sponge 702 is arranged on the inner wall of the radio receiving cover 700; a radio microphone 900 is arranged on the handheld board 600, the radio microphone 900 is positioned in the radio cover 700, when the radio assembly is accommodated in the second accommodating groove 103, the handheld board 600 is fixed through the mounting part, and the radio cover 700 positioned in the second accommodating groove 103 is driven to rotate through the adjusting motor 800; the second accommodating groove 103 is also internally provided with a bactericidal lamp 112, when the sound receiving cover 700 is positioned in the second accommodating groove 103, the bactericidal lamp 112 extends into the sound receiving cover 700, and the sound receiving cover 700 and the sound receiving microphone 900 of the sound receiving component are sterilized through the bactericidal lamp 112; the radio microphone 900 is electrically connected to the main board 502 through the wire 114.

Further, in a preferred embodiment provided by the present invention, the pronunciation training device further includes:

the sound reproduction assembly comprises an audio reproduction loudspeaker 901 and an audio output interface 902, the audio reproduction loudspeaker 901 and the audio output interface 902 are arranged on one side of the fixed seat 100, and when the sound reproduction assembly is used, the audio reproduction loudspeaker 901 or the audio output interface 902 can be selected to play audio according to requirements, wherein the audio reproduction loudspeaker 901 is used for directly playing audio, and the audio output interface 902 needs to be externally connected with external equipment such as an earphone and the like; the audio playing speaker 901 and the audio output interface 902 are both electrically connected to the motherboard 502;

therefore, in the specific use process of the pronunciation training device provided by the embodiment of the invention, pronunciation data needing to be exercised are displayed through the display screen 500, then the mounting piece is unlocked, a user can conveniently pick up the sound receiving component, and then the sound receiving cover 700 is placed at the mouth part through the handheld plate 600 or the handheld rod 601 for speaking pronunciation; after receiving the sound, the sound playing component plays back the sound, so that a user can hear the sound more intuitively, and the effect of timely correcting the sound is achieved.

Example 2

As shown in fig. 1-2, in a preferred embodiment of the present invention, a pronunciation training device for Chinese teaching comprises:

the display assembly is arranged on one side of the fixing seat 100 and comprises a display screen 500 fixedly arranged on the fixing seat 100, a main board 502 is electrically connected to the display screen 500, a heat dissipation part corresponding to the main board 502 is arranged on the fixing seat 100 and used for cooling the main board 502 generating heat in the operation process so as to ensure the normal use of the display assembly;

the radio receiving assembly is arranged on the other side of the fixed seat 100, the radio receiving assembly comprises a handheld board 600 and a radio receiving cover 700 rotatably arranged on the handheld board 600, and a sound absorbing sponge 702 is arranged on the inner wall of the radio receiving cover 700; a radio microphone 900 is arranged on the handheld board 600, the radio microphone 900 is positioned in the radio cover 700, when the radio assembly is accommodated in the second accommodating groove 103, the handheld board 600 is fixed through the mounting part, and the radio cover 700 positioned in the second accommodating groove 103 is driven to rotate through the adjusting motor 800; the second accommodating groove 103 is also internally provided with a bactericidal lamp 112, when the sound receiving cover 700 is positioned in the second accommodating groove 103, the bactericidal lamp 112 extends into the sound receiving cover 700, and the sound receiving cover 700 and the sound receiving microphone 900 of the sound receiving component are sterilized through the bactericidal lamp 112; the radio microphone 900 is electrically connected to the main board 502 through the wire 114.

Further, in a preferred embodiment provided by the present invention, the pronunciation training device further includes:

the sound reproduction assembly comprises an audio reproduction loudspeaker 901 and an audio output interface 902, the audio reproduction loudspeaker 901 and the audio output interface 902 are arranged on one side of the fixed seat 100, and when the sound reproduction assembly is used, the audio reproduction loudspeaker 901 or the audio output interface 902 can be selected to play audio according to requirements, wherein the audio reproduction loudspeaker 901 is used for directly playing audio, and the audio output interface 902 needs to be externally connected with external equipment such as an earphone and the like; the audio playing speaker 901 and the audio output interface 902 are both electrically connected to the motherboard 502;

therefore, in the specific use process of the pronunciation training device provided by the embodiment of the invention, pronunciation data needing to be exercised are displayed through the display screen 500, then the mounting piece is unlocked, a user can conveniently pick up the sound receiving component, and then the sound receiving cover 700 is placed at the mouth part through the handheld plate 600 or the handheld rod 601 for speaking pronunciation; after receiving the sound, the sound playing component plays back the sound, so that a user can hear the sound more intuitively, and the effect of timely correcting the sound is achieved.

As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the pronunciation training device further comprises a correction mirror 202, wherein the correction mirror 202 is detachably mounted on the rotating plate 200, and preferably, the correction mirror 202 is detachably mounted on the rotating plate 200 through a fixing member 203; the end of the rotating plate 200 is rotatably connected with the end of the fixed seat 100; the end of the fixed seat 100 on the same side as the display screen 500 is fixedly provided with a hinge seat 201, the end of the rotating plate 200 is provided with the hinge seat 201 matched with the hinge shaft 101, and the hinge seat 201 is rotatably hinged on the hinge shaft 101; the hinge shaft 101 is a damping shaft.

In addition, in the embodiment of the present invention, the fixing base 100 on the same side as the display screen 500 is provided with the first receiving groove 102 matched with the rotating plate 200, so that the rotating plate 200 can be received in the first receiving groove 102 conveniently, and the correcting mirror 202 is located between the rotating plate 200 and the fixing base 100, so that the effect of protecting the display screen 500 is achieved while protecting the correcting mirror 202.

When a user uses the pronunciation training device, the rotating plate 200 can be rotated for a certain angle relative to the fixed seat 100, and at the moment, when pronunciation training is carried out, the user can conveniently observe the mouth shape during pronunciation by using the correcting mirror 202, so that the mouth shape can be corrected in time, and the pronunciation training effect is ensured.

Example 3

As shown in fig. 1-2, in a preferred embodiment of the present invention, a pronunciation training device for Chinese teaching comprises:

the display assembly is arranged on one side of the fixing seat 100 and comprises a display screen 500 fixedly arranged on the fixing seat 100, a main board 502 is electrically connected to the display screen 500, a heat dissipation part corresponding to the main board 502 is arranged on the fixing seat 100 and used for cooling the main board 502 generating heat in the operation process so as to ensure the normal use of the display assembly;

the radio receiving assembly is arranged on the other side of the fixed seat 100, the radio receiving assembly comprises a handheld board 600 and a radio receiving cover 700 rotatably arranged on the handheld board 600, and a sound absorbing sponge 702 is arranged on the inner wall of the radio receiving cover 700; a radio microphone 900 is arranged on the handheld board 600, the radio microphone 900 is positioned in the radio cover 700, when the radio assembly is accommodated in the second accommodating groove 103, the handheld board 600 is fixed through the mounting part, and the radio cover 700 positioned in the second accommodating groove 103 is driven to rotate through the adjusting motor 800; the second accommodating groove 103 is also internally provided with a bactericidal lamp 112, when the sound receiving cover 700 is positioned in the second accommodating groove 103, the bactericidal lamp 112 extends into the sound receiving cover 700, and the sound receiving cover 700 and the sound receiving microphone 900 of the sound receiving component are sterilized through the bactericidal lamp 112; the radio microphone 900 is electrically connected to the main board 502 through the wire 114.

Further, in a preferred embodiment provided by the present invention, the pronunciation training device further includes:

the sound reproduction assembly comprises an audio reproduction loudspeaker 901 and an audio output interface 902, the audio reproduction loudspeaker 901 and the audio output interface 902 are arranged on one side of the fixed seat 100, and when the sound reproduction assembly is used, the audio reproduction loudspeaker 901 or the audio output interface 902 can be selected to play audio according to requirements, wherein the audio reproduction loudspeaker 901 is used for directly playing audio, and the audio output interface 902 needs to be externally connected with external equipment such as an earphone and the like; the audio playing speaker 901 and the audio output interface 902 are both electrically connected to the motherboard 502;

therefore, in the specific use process of the pronunciation training device provided by the embodiment of the invention, pronunciation data needing to be exercised are displayed through the display screen 500, then the mounting piece is unlocked, a user can conveniently pick up the sound receiving component, and then the sound receiving cover 700 is placed at the mouth part through the handheld plate 600 or the handheld rod 601 for speaking pronunciation; after receiving the sound, the sound playing component plays back the sound, so that a user can hear the sound more intuitively, and the effect of timely correcting the sound is achieved.

As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the pronunciation training device further comprises a correction mirror 202, wherein the correction mirror 202 is detachably mounted on the rotating plate 200, and preferably, the correction mirror 202 is detachably mounted on the rotating plate 200 through a fixing member 203; the end of the rotating plate 200 is rotatably connected with the end of the fixed seat 100; the end of the fixed seat 100 on the same side as the display screen 500 is fixedly provided with a hinge seat 201, the end of the rotating plate 200 is provided with the hinge seat 201 matched with the hinge shaft 101, and the hinge seat 201 is rotatably hinged on the hinge shaft 101; the hinge shaft 101 is a damping shaft.

In addition, in the embodiment of the present invention, the fixing base 100 on the same side as the display screen 500 is provided with the first receiving groove 102 matched with the rotating plate 200, so that the rotating plate 200 can be received in the first receiving groove 102 conveniently, and the correcting mirror 202 is located between the rotating plate 200 and the fixing base 100, so that the effect of protecting the display screen 500 is achieved while protecting the correcting mirror 202.

When a user uses the pronunciation training device, the rotating plate 200 can be rotated for a certain angle relative to the fixed seat 100, and at the moment, when pronunciation training is carried out, the user can conveniently observe the mouth shape during pronunciation by using the correcting mirror 202, so that the mouth shape can be corrected in time, and the pronunciation training effect is ensured.

As shown in fig. 1-2, in the preferred embodiment of the present invention, a heat dissipation cavity 104 is opened on the fixing base 100 on the same side as the display screen 500, the heat dissipation member includes a blower 400 installed on the fixing base 100, an air outlet of the blower 400 is connected to one end of the heat dissipation cavity 104, that is, air is blown into the heat dissipation cavity 104 by the activated blower 400; the heat dissipation member further comprises a plurality of heat conduction plates 501, one end of each heat conduction plate 501 is connected with the main board 502, and the other end of each main board 502 extends into the heat dissipation cavity 104 to conduct heat generated on the main board 502; the air flow flowing in the heat dissipation chamber 104 helps to dissipate the heat of the heat conductive plate 501, i.e., the heat sink can dissipate the heat of the main board 502 that generates heat during operation.

Further, in the embodiment of the present invention, a plurality of air deflectors 105 are uniformly distributed in the heat dissipation cavity 104, and the plurality of air deflectors 105 and the plurality of heat conduction plates 501 are alternately arranged, so as to prolong a flow path of the air flow in the heat dissipation cavity 104, and improve the blowing-in heat dissipation effect of the heat conduction plates 501.

Furthermore, in the embodiment of the present invention, the fixing base 100 is further provided with an exhaust duct 106, the exhaust duct 106 is connected to the other end of the heat dissipation cavity 104, and the air flow after heat exchange in the heat dissipation cavity 104 is exhausted through the exhaust duct 106; the second accommodating groove 103 is separated from the exhaust duct 106 by a second ventilation net 111, which is helpful for ventilating the second accommodating groove 103; the outlet of the exhaust duct 106 is provided with a protective mesh 110.

Referring to fig. 1-2, in the embodiment of the present invention, four corners of the bottom of the fixing base 100 are provided with supporting legs 300, so as to provide a stable supporting effect for the pronunciation training device placed on the table.

As shown in fig. 1-2, in the embodiment of the present invention, a retraction cavity 107 is further formed on the fixing base 100, a retraction device 108 for accommodating an electric wire 114 is disposed in the retraction cavity 107, and a lamp control switch 113 for guiding the electric wire 114 is further disposed at one corner of the retraction cavity 107.

Example 4

As shown in fig. 1-2, in a preferred embodiment of the present invention, a pronunciation training device for Chinese teaching comprises:

the display assembly is arranged on one side of the fixing seat 100 and comprises a display screen 500 fixedly arranged on the fixing seat 100, a main board 502 is electrically connected to the display screen 500, a heat dissipation part corresponding to the main board 502 is arranged on the fixing seat 100 and used for cooling the main board 502 generating heat in the operation process so as to ensure the normal use of the display assembly;

the radio receiving assembly is arranged on the other side of the fixed seat 100, the radio receiving assembly comprises a handheld board 600 and a radio receiving cover 700 rotatably arranged on the handheld board 600, and a sound absorbing sponge 702 is arranged on the inner wall of the radio receiving cover 700; a radio microphone 900 is arranged on the handheld board 600, the radio microphone 900 is positioned in the radio cover 700, when the radio assembly is accommodated in the second accommodating groove 103, the handheld board 600 is fixed through the mounting part, and the radio cover 700 positioned in the second accommodating groove 103 is driven to rotate through the adjusting motor 800; the second accommodating groove 103 is also internally provided with a bactericidal lamp 112, when the sound receiving cover 700 is positioned in the second accommodating groove 103, the bactericidal lamp 112 extends into the sound receiving cover 700, and the sound receiving cover 700 and the sound receiving microphone 900 of the sound receiving component are sterilized through the bactericidal lamp 112; the radio microphone 900 is electrically connected to the main board 502 through the wire 114.

Further, in a preferred embodiment provided by the present invention, the pronunciation training device further includes:

the sound reproduction assembly comprises an audio reproduction loudspeaker 901 and an audio output interface 902, the audio reproduction loudspeaker 901 and the audio output interface 902 are arranged on one side of the fixed seat 100, and when the sound reproduction assembly is used, the audio reproduction loudspeaker 901 or the audio output interface 902 can be selected to play audio according to requirements, wherein the audio reproduction loudspeaker 901 is used for directly playing audio, and the audio output interface 902 needs to be externally connected with external equipment such as an earphone and the like; the audio playing speaker 901 and the audio output interface 902 are both electrically connected to the motherboard 502;

therefore, in the specific use process of the pronunciation training device provided by the embodiment of the invention, pronunciation data needing to be exercised are displayed through the display screen 500, then the mounting piece is unlocked, a user can conveniently pick up the sound receiving component, and then the sound receiving cover 700 is placed at the mouth part through the handheld plate 600 or the handheld rod 601 for speaking pronunciation; after receiving the sound, the sound playing component plays back the sound, so that a user can hear the sound more intuitively, and the effect of timely correcting the sound is achieved.

As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the pronunciation training device further comprises a correction mirror 202, wherein the correction mirror 202 is detachably mounted on the rotating plate 200, and preferably, the correction mirror 202 is detachably mounted on the rotating plate 200 through a fixing member 203; the end of the rotating plate 200 is rotatably connected with the end of the fixed seat 100; the end of the fixed seat 100 on the same side as the display screen 500 is fixedly provided with a hinge seat 201, the end of the rotating plate 200 is provided with the hinge seat 201 matched with the hinge shaft 101, and the hinge seat 201 is rotatably hinged on the hinge shaft 101; the hinge shaft 101 is a damping shaft.

In addition, in the embodiment of the present invention, the fixing base 100 on the same side as the display screen 500 is provided with the first receiving groove 102 matched with the rotating plate 200, so that the rotating plate 200 can be received in the first receiving groove 102 conveniently, and the correcting mirror 202 is located between the rotating plate 200 and the fixing base 100, so that the effect of protecting the display screen 500 is achieved while protecting the correcting mirror 202.

When a user uses the pronunciation training device, the rotating plate 200 can be rotated for a certain angle relative to the fixed seat 100, and at the moment, when pronunciation training is carried out, the user can conveniently observe the mouth shape during pronunciation by using the correcting mirror 202, so that the mouth shape can be corrected in time, and the pronunciation training effect is ensured.

As shown in fig. 1-2, in the preferred embodiment of the present invention, a heat dissipation cavity 104 is opened on the fixing base 100 on the same side as the display screen 500, the heat dissipation member includes a blower 400 installed on the fixing base 100, an air outlet of the blower 400 is connected to one end of the heat dissipation cavity 104, that is, air is blown into the heat dissipation cavity 104 by the activated blower 400; the heat dissipation member further comprises a plurality of heat conduction plates 501, one end of each heat conduction plate 501 is connected with the main board 502, and the other end of each main board 502 extends into the heat dissipation cavity 104 to conduct heat generated on the main board 502; the air flow flowing in the heat dissipation chamber 104 helps to dissipate the heat of the heat conductive plate 501, i.e., the heat sink can dissipate the heat of the main board 502 that generates heat during operation.

Further, in the embodiment of the present invention, a plurality of air deflectors 105 are uniformly distributed in the heat dissipation cavity 104, and the plurality of air deflectors 105 and the plurality of heat conduction plates 501 are alternately arranged, so as to prolong a flow path of the air flow in the heat dissipation cavity 104, and improve the blowing-in heat dissipation effect of the heat conduction plates 501.

Furthermore, in the embodiment of the present invention, the fixing base 100 is further provided with an exhaust duct 106, the exhaust duct 106 is connected to the other end of the heat dissipation cavity 104, and the air flow after heat exchange in the heat dissipation cavity 104 is exhausted through the exhaust duct 106; the second accommodating groove 103 is separated from the exhaust duct 106 by a second ventilation net 111, which is helpful for ventilating the second accommodating groove 103; the outlet of the exhaust duct 106 is provided with a protective mesh 110.

Referring to fig. 1-2, in the embodiment of the present invention, four corners of the bottom of the fixing base 100 are provided with supporting legs 300, so as to provide a stable supporting effect for the pronunciation training device placed on the table.

As shown in fig. 1-2, in the embodiment of the present invention, a retraction cavity 107 is further formed on the fixing base 100, a retraction device 108 for accommodating an electric wire 114 is disposed in the retraction cavity 107, and a lamp control switch 113 for guiding the electric wire 114 is further disposed at one corner of the retraction cavity 107; the retraction cavity 107 is separated from the exhaust duct 106 by a first ventilation net 109.

As shown in fig. 1-2, in the embodiment of the present invention, the top end of the germicidal lamp 112 has a lamp control switch 113, when the sound receiving component is received in the second receiving slot 103, the housing of the sound receiving microphone 900 abuts against the lamp control switch 113, and the lamp control switch 113 controls the germicidal lamp 112 to light up, so as to implement timely germicidal treatment on the sound receiving component received in the second receiving slot 103, thereby avoiding bacterial growth and health risks caused by different users using the pronunciation training device.

As shown in fig. 1, 4 and 5, in a preferred embodiment of the present invention, in order to realize the rotational connection between the sound-collecting cover 700 and the hand-held board 600, the top end of the sound-collecting cover 700 has a connection swivel 701, and the connection swivel 701 is rotatably connected to the hand-held board 600.

Further, in order to realize the rotation of the sound receiving cover 700, the adjusting motor 800 is mounted on the fixing base 100, the driving gear 801 is mounted on the output shaft of the adjusting motor 800, and the outer ring of the sound receiving cover 700 is provided with the driven gear ring 703 engaged with the driving gear 801, so that when the adjusting motor 800 is started, the sound receiving cover 700 can be driven to rotate, and the effect of sterilizing the inner cavity of the sound receiving cover 700 by using the germicidal lamp 112 is better.

Example 5

As shown in fig. 1-2, in a preferred embodiment of the present invention, a pronunciation training device for Chinese teaching comprises:

the display assembly is arranged on one side of the fixing seat 100 and comprises a display screen 500 fixedly arranged on the fixing seat 100, a main board 502 is electrically connected to the display screen 500, a heat dissipation part corresponding to the main board 502 is arranged on the fixing seat 100 and used for cooling the main board 502 generating heat in the operation process so as to ensure the normal use of the display assembly;

the radio receiving assembly is arranged on the other side of the fixed seat 100, the radio receiving assembly comprises a handheld board 600 and a radio receiving cover 700 rotatably arranged on the handheld board 600, and a sound absorbing sponge 702 is arranged on the inner wall of the radio receiving cover 700; a radio microphone 900 is arranged on the handheld board 600, the radio microphone 900 is positioned in the radio cover 700, when the radio assembly is accommodated in the second accommodating groove 103, the handheld board 600 is fixed through the mounting part, and the radio cover 700 positioned in the second accommodating groove 103 is driven to rotate through the adjusting motor 800; the second accommodating groove 103 is also internally provided with a bactericidal lamp 112, when the sound receiving cover 700 is positioned in the second accommodating groove 103, the bactericidal lamp 112 extends into the sound receiving cover 700, and the sound receiving cover 700 and the sound receiving microphone 900 of the sound receiving component are sterilized through the bactericidal lamp 112; the radio microphone 900 is electrically connected to the main board 502 through the wire 114.

Further, in a preferred embodiment provided by the present invention, the pronunciation training device further includes:

the sound reproduction assembly comprises an audio reproduction loudspeaker 901 and an audio output interface 902, the audio reproduction loudspeaker 901 and the audio output interface 902 are arranged on one side of the fixed seat 100, and when the sound reproduction assembly is used, the audio reproduction loudspeaker 901 or the audio output interface 902 can be selected to play audio according to requirements, wherein the audio reproduction loudspeaker 901 is used for directly playing audio, and the audio output interface 902 needs to be externally connected with external equipment such as an earphone and the like; the audio playing speaker 901 and the audio output interface 902 are both electrically connected to the motherboard 502;

therefore, in the specific use process of the pronunciation training device provided by the embodiment of the invention, pronunciation data needing to be exercised are displayed through the display screen 500, then the mounting piece is unlocked, a user can conveniently pick up the sound receiving component, and then the sound receiving cover 700 is placed at the mouth part through the handheld plate 600 or the handheld rod 601 for speaking pronunciation; after receiving the sound, the sound playing component plays back the sound, so that a user can hear the sound more intuitively, and the effect of timely correcting the sound is achieved.

As shown in fig. 1 to 3, in a preferred embodiment of the present invention, the pronunciation training device further comprises a correction mirror 202, wherein the correction mirror 202 is detachably mounted on the rotating plate 200, and preferably, the correction mirror 202 is detachably mounted on the rotating plate 200 through a fixing member 203; the end of the rotating plate 200 is rotatably connected with the end of the fixed seat 100; the end of the fixed seat 100 on the same side as the display screen 500 is fixedly provided with a hinge seat 201, the end of the rotating plate 200 is provided with the hinge seat 201 matched with the hinge shaft 101, and the hinge seat 201 is rotatably hinged on the hinge shaft 101; the hinge shaft 101 is a damping shaft.

In addition, in the embodiment of the present invention, the fixing base 100 on the same side as the display screen 500 is provided with the first receiving groove 102 matched with the rotating plate 200, so that the rotating plate 200 can be received in the first receiving groove 102 conveniently, and the correcting mirror 202 is located between the rotating plate 200 and the fixing base 100, so that the effect of protecting the display screen 500 is achieved while protecting the correcting mirror 202.

When a user uses the pronunciation training device, the rotating plate 200 can be rotated for a certain angle relative to the fixed seat 100, and at the moment, when pronunciation training is carried out, the user can conveniently observe the mouth shape during pronunciation by using the correcting mirror 202, so that the mouth shape can be corrected in time, and the pronunciation training effect is ensured.

As shown in fig. 1-2, in the preferred embodiment of the present invention, a heat dissipation cavity 104 is opened on the fixing base 100 on the same side as the display screen 500, the heat dissipation member includes a blower 400 installed on the fixing base 100, an air outlet of the blower 400 is connected to one end of the heat dissipation cavity 104, that is, air is blown into the heat dissipation cavity 104 by the activated blower 400; the heat dissipation member further comprises a plurality of heat conduction plates 501, one end of each heat conduction plate 501 is connected with the main board 502, and the other end of each main board 502 extends into the heat dissipation cavity 104 to conduct heat generated on the main board 502; the air flow flowing in the heat dissipation chamber 104 helps to dissipate the heat of the heat conductive plate 501, i.e., the heat sink can dissipate the heat of the main board 502 that generates heat during operation.

Further, in the embodiment of the present invention, a plurality of air deflectors 105 are uniformly distributed in the heat dissipation cavity 104, and the plurality of air deflectors 105 and the plurality of heat conduction plates 501 are alternately arranged, so as to prolong a flow path of the air flow in the heat dissipation cavity 104, and improve the blowing-in heat dissipation effect of the heat conduction plates 501.

Furthermore, in the embodiment of the present invention, the fixing base 100 is further provided with an exhaust duct 106, the exhaust duct 106 is connected to the other end of the heat dissipation cavity 104, and the air flow after heat exchange in the heat dissipation cavity 104 is exhausted through the exhaust duct 106; the second accommodating groove 103 is separated from the exhaust duct 106 by a second ventilation net 111, which is helpful for ventilating the second accommodating groove 103; the outlet of the exhaust duct 106 is provided with a protective mesh 110.

Referring to fig. 1-2, in the embodiment of the present invention, four corners of the bottom of the fixing base 100 are provided with supporting legs 300, so as to provide a stable supporting effect for the pronunciation training device placed on the table.

As shown in fig. 1-2, in the embodiment of the present invention, a retraction cavity 107 is further formed on the fixing base 100, a retraction device 108 for accommodating an electric wire 114 is disposed in the retraction cavity 107, and a lamp control switch 113 for guiding the electric wire 114 is further disposed at one corner of the retraction cavity 107; the retraction cavity 107 is separated from the exhaust duct 106 by a first ventilation net 109.

As shown in fig. 1-2, in the embodiment of the present invention, the top end of the germicidal lamp 112 has a lamp control switch 113, when the sound receiving component is received in the second receiving slot 103, the housing of the sound receiving microphone 900 abuts against the lamp control switch 113, and the lamp control switch 113 controls the germicidal lamp 112 to light up, so as to implement timely germicidal treatment on the sound receiving component received in the second receiving slot 103, thereby avoiding bacterial growth and health risks caused by different users using the pronunciation training device.

As shown in fig. 1, 4 and 5, in a preferred embodiment of the present invention, in order to realize the rotational connection between the sound-collecting cover 700 and the hand-held board 600, the top end of the sound-collecting cover 700 has a connection swivel 701, and the connection swivel 701 is rotatably connected to the hand-held board 600. The handheld plate 600 is further provided with a handheld rod 601.

Further, in order to realize the rotation of the sound receiving cover 700, the adjusting motor 800 is mounted on the fixing base 100, the driving gear 801 is mounted on the output shaft of the adjusting motor 800, and the outer ring of the sound receiving cover 700 is provided with the driven gear ring 703 engaged with the driving gear 801, so that when the adjusting motor 800 is started, the sound receiving cover 700 can be driven to rotate, and the effect of sterilizing the inner cavity of the sound receiving cover 700 by using the germicidal lamp 112 is better.

As shown in fig. 1, 2, 6 and 7, in a preferred embodiment of the present invention, the opening of the second receiving groove 103 has a supporting step 115, and the hand-held board 600 is fixed by a mounting member after being placed on the supporting step 115; the fixed seat 100 is further provided with a sliding cavity 119, and the handheld plate 600 is provided with an installation groove 602; the mount includes:

the sliding block 117 is arranged in the sliding cavity 119 in a sliding mode, and one side of the sliding block 117 is connected with the inner wall of the sliding cavity 119 through a spring 118; the sliding block 117 is also fixedly connected with a toggle block 120;

the mounting block 116 is matched with the mounting groove 602, and the mounting block 116 is fixedly mounted on the other side of the sliding block 117; the mounting block 116 has an inclined surface thereon.

In the specific use process of the mounting piece provided by the embodiment of the invention, when the handheld board 600 is placed on the supporting step 115, the end part of the handheld board 600 firstly abuts against the inclined surface of the mounting block 116, and as the handheld board 600 moves downwards continuously, the mounting block 116 can be displaced until the mounting block 116 is aligned with the mounting groove 602, under the action of the elastic supporting force of the spring 118, the mounting block 116 is embedded into the corresponding mounting groove 602, so that the mounting and fixing of the handheld board 600 placed on the supporting step 115 are realized, and when the handheld board 600 needs to be taken out, the shifting block 120 is manually pushed to drive the mounting block 116 to move, so that the mounting block 116 is separated from the mounting groove 602.

The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.