CN210839985U - Phoneme hearing training device - Google Patents
Phoneme hearing training device Download PDFInfo
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- CN210839985U CN210839985U CN201921782359.3U CN201921782359U CN210839985U CN 210839985 U CN210839985 U CN 210839985U CN 201921782359 U CN201921782359 U CN 201921782359U CN 210839985 U CN210839985 U CN 210839985U
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Abstract
The utility model discloses a phoneme hearing training device, which comprises a head hoop, two ear muffs and a regulating wheel, wherein the two ear muffs are respectively connected with the two ends of the head hoop in a rotating way, a main board and a power module are arranged in the ear muffs, a microphone is embedded in one ear muff, the microphone is electrically connected with the main board, a main shaft, a gear and a rack are arranged in the ear muffs, one end of the main shaft is connected with the main board in a rotating way, the other end of the main shaft penetrates out of the side wall of the ear muffs, the gear is fixed on the main shaft, the rack; the opposite end faces of the two earmuffs are provided with fixed sponges and lifting sponges, the fixed sponges are fixed on the side walls of the earmuffs, the lifting sponges are fixedly connected with one ends of the racks, which are exposed out of the outer walls of the earmuffs, and the fixed sponges and the lifting sponges form an annular groove structure. The utility model provides a device of phoneme hearing training, convenient to use, comfortable uses the injury-free to the user for a long time.
Description
Technical Field
The utility model relates to a hearing trainer technical field especially relates to a device of phoneme hearing training.
Background
Phonemes are the smallest phonetic units divided according to the natural attributes of speech, and are analyzed according to the pronunciation actions in syllables, and one action constitutes one phoneme.
Chinese patent CN201810421815.5 discloses a phoneme/syllable extraction method and device, including: s1: acquiring a prior phoneme/syllable set obtained by artificially identifying a target sound image data segment, and training a preset speech feature extraction model according to the prior phoneme/syllable set to obtain a trained speech feature extraction model; s2: and performing phoneme/syllable extraction on the target sound image data through the trained voice feature extraction model to obtain a complete phoneme/syllable set. Compared with pure machine extraction, the phoneme/syllable extraction method has the advantages that the phoneme/syllable extraction model is trained by the prior phoneme/syllable set, phoneme/syllable extraction is carried out by the trained speech feature extraction model, the accuracy is improved, and the technical problem that the accuracy and the efficiency cannot be simultaneously considered in the current syllable/syllable extraction method is solved.
However, it is mainly used in the field of supervision, making its application range relatively narrow and unable to serve children who are learning pronunciation, for example. Sound production and sound collection can be achieved using conventional headset structures. However, the ear muffs of the headset are difficult to fit the size of the user's ears, and therefore, the ears will be red, swollen and painful when worn for a long time. For a child whose body is not yet fully developed, the device must be used with consideration of injury to the child's body 0 and comfort.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of phoneme hearing training, convenient to use, comfortable uses the injury-free to the user for a long time.
The utility model discloses a technical scheme that device that phoneme hearing training adopted is:
a device for phoneme hearing training comprises a head hoop, two ear cups and a regulating wheel, wherein the two ear cups are respectively connected with two ends of the head hoop in a rotating mode, a main board and a power supply module are arranged inside the ear cups, a microphone is embedded in one ear cup, the microphone is electrically connected with the main board, a main shaft, a gear and a rack are arranged inside the ear cups, one end of the main shaft is connected with the main board in a rotating mode, the other end of the main shaft penetrates through the side wall of the ear cup, the gear is fixed on the main shaft, the rack is meshed with the gear, and one end of the rack is exposed out of the; the fixed sponges and the lifting sponges are arranged on the opposite end surfaces of the two ear muffs, the fixed sponges are fixed on the side walls of the ear muffs, the lifting sponges are fixedly connected with one ends of the racks, which are exposed out of the outer walls of the ear muffs, and the fixed sponges and the lifting sponges form an annular groove structure; the center of the adjusting wheel is fixedly connected with one end of the main shaft, which extends out of the side wall of the ear shield; the adjusting wheel is rotated to force the main shaft to rotate, and the gear fixed on the main shaft drives the rack to move up and down, so that the lifting sponge moves up and down to adjust the size of the annular groove.
Preferably, the gear is a sector gear.
As preferred scheme, the ear muff lateral wall is equipped with the fixed strip, a plurality of fixed slots have been seted up to the regulating wheel lateral wall, the fixed strip cooperation is inserted the fixed slot internal fixation.
Preferably, the end of the fixing strip is provided with a ball, and the ball is connected with the fixing groove in an interference fit manner.
Preferably, the two sides of the head band are respectively provided with a V-shaped bracket, and the opening directions of the V-shaped brackets are outward respectively.
Preferably, the main plate is provided with a vibrator.
The utility model discloses a device of phoneme hearing training's beneficial effect is: main shaft one end is rotated and is connected the mainboard, and the ear muff lateral wall is worn out to its other end, and on the gear was fixed in the main shaft, rack and gear engagement, and rack one end exposed ear muff outer wall. The opposite end faces of the two earmuffs are provided with fixed sponges and lifting sponges, the fixed sponges are fixed on the side walls of the earmuffs, the lifting sponges are fixedly connected with one ends of the racks, which are exposed out of the outer walls of the earmuffs, and the fixed sponges and the lifting sponges form an annular groove structure. The center of the adjusting wheel is fixedly connected with one end of the main shaft extending out of the side wall of the ear shield; the adjusting wheel is rotated to force the main shaft to rotate, and the gear fixed on the main shaft drives the rack to move up and down, so that the lifting sponge moves up and down to adjust the size of the annular groove to be matched with the shape of the ears of a user. The ear pressing device is convenient and comfortable to use, and the phenomenon of ear pressing can not occur even if a user uses the device for a long time.
Drawings
Fig. 1 is a schematic structural diagram of a first state of the device for phoneme hearing training according to the present invention.
Fig. 2 is a schematic diagram illustrating a second state of the device for phonemic hearing training according to the present invention.
Fig. 3 is a side view of a phonemic hearing training device earmuff of the present invention.
Fig. 4 is a schematic structural diagram of a gear and rack of a device for phoneme hearing training of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1 and 2, a phonemic hearing training device includes a headband 10, two ear cups 20, and an adjustment wheel 30.
Referring to fig. 3, two ear muffs 20 are respectively rotatably connected to two ends of the head band 10, a main board 21 and a power module (not shown) are disposed inside the ear muffs 20, the main board 21 is electrically connected to the power module, wherein a microphone 22 is embedded in one ear muff 20, and the microphone 22 is electrically connected to the main board 21.
Referring to fig. 4, the ear cup 20 is provided with a spindle 23, a gear 24 and a rack 25 inside. One end of the main shaft 23 is rotatably connected to the main plate 21, and the other end thereof penetrates through the side wall of the ear cup 20. The gear 24 is fixed on the main shaft 23, the rack 25 is meshed with the gear 24, and one end of the rack 25 is exposed out of the outer wall of the ear muff 20. Specifically, the inside recess (not sign in the figure) that still is equipped with cooperation rack 25 of ear muff 20, rack 25 will slide in the recess, and this structure is comparatively common, and this application will not be repeated.
The opposite terminal surfaces of two ear muffs 20 are equipped with fixed sponge 26 and lift sponge 27, and fixed sponge 26 is fixed in on the ear muff 20 lateral wall, and lift sponge 27 exposes ear muff 20 outer wall one end fixed connection with rack 25, and fixed sponge 26 and lift sponge 27 constitute an annular groove structure.
The center of the adjusting wheel 30 is fixedly connected with one end of the main shaft 23 extending out of the side wall of the ear muff 20. The adjusting wheel 30 is rotated to force the main shaft 23 to rotate, and the gear 24 fixed on the main shaft 23 drives the rack 25 to move up and down, so that the lifting sponge 27 moves up and down to adjust the size of the annular groove to fit the shape of the ear of the user. The ear pressing device is convenient and comfortable to use, and the phenomenon of ear pressing can not occur even if a user uses the device for a long time.
In the embodiment, the gear 24 adopts a sector gear, so that the material is saved relatively.
The lateral wall of the ear muff 20 is provided with a fixing strip 28, the lateral wall of the adjusting wheel 30 is provided with a plurality of fixing grooves 31, and the fixing strip 28 is matched and inserted into the fixing grooves 31 for fixing. The size of the annular groove structure formed by the fixed sponge 26 and the lifting sponge 27 can be kept constant by locking the adjusting wheel 30 and further limiting the movement of the rack 25
Preferably, the end of the fixing bar 28 is provided with a ball (not shown), and the ball is connected with the fixing groove 31 in an interference fit manner, so as to improve the firmness of the locking state.
Meanwhile, in the present embodiment, the V-shaped brackets 11 are respectively disposed on two sides of the head band 10, and the opening directions of the V-shaped brackets 11 are respectively outward. The purpose is to open the head band 10 and avoid the head clamping part which is too tight at the two ends of the head band 10.
The main board 21 is provided with a vibrator 211 for sending a somatosensory vibration signal during phoneme training. There are various ways in which the main board 21 drives the vibrator 211, and this prior art will not be limited and described in detail herein.
The utility model provides a device of phoneme hearing training, main shaft one end is rotated and is connected the mainboard, and the ear muff lateral wall is worn out to its other end, and on the gear was fixed in the main shaft, rack and gear engagement, and rack one end exposed the ear muff outer wall. The opposite end faces of the two earmuffs are provided with fixed sponges and lifting sponges, the fixed sponges are fixed on the side walls of the earmuffs, the lifting sponges are fixedly connected with one ends of the racks, which are exposed out of the outer walls of the earmuffs, and the fixed sponges and the lifting sponges form an annular groove structure. The center of the adjusting wheel is fixedly connected with one end of the main shaft extending out of the side wall of the ear shield; the adjusting wheel is rotated to force the main shaft to rotate, and the gear fixed on the main shaft drives the rack to move up and down, so that the lifting sponge moves up and down to adjust the size of the annular groove to be matched with the shape of the ears of a user. The ear pressing device is convenient and comfortable to use, and the phenomenon of ear pressing can not occur even if a user uses the device for a long time.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A device for phoneme hearing training comprises a head hoop and two ear muffs, wherein the two ear muffs are respectively connected with two ends of the head hoop in a rotating mode, a main board and a power supply module are arranged inside the ear muffs, a microphone is embedded in one ear muff, the microphone is electrically connected with the main board, and the device is characterized in that a main shaft, a gear and a rack are arranged inside the ear muffs;
the fixed sponges and the lifting sponges are arranged on the opposite end surfaces of the two ear muffs, the fixed sponges are fixed on the side walls of the ear muffs, the lifting sponges are fixedly connected with one ends of the racks, which are exposed out of the outer walls of the ear muffs, and the fixed sponges and the lifting sponges form an annular groove structure;
the center of the adjusting wheel is fixedly connected with one end of the main shaft, which extends out of the side wall of the ear shield;
the adjusting wheel is rotated to force the main shaft to rotate, and the gear fixed on the main shaft drives the rack to move up and down, so that the lifting sponge moves up and down to adjust the size of the annular groove.
2. The phonemic hearing training device of claim 1, wherein the gear is a sector gear.
3. The device for phonemic hearing training of claim 1, wherein the side walls of the ear cups are provided with fixing strips, the side walls of the adjusting wheels are provided with a plurality of fixing grooves, and the fixing strips are inserted into the fixing grooves in a matching manner for fixing.
4. A phonemic hearing training device as claimed in claim 3 wherein the fixing bar is provided with a ball at its end, the ball being in interference fit with the fixing groove.
5. A phonemic hearing training device as claimed in any one of claims 1 to 4, wherein V-shaped brackets are provided on either side of the head band, the openings of the V-shaped brackets facing outwardly.
6. A phonemic hearing training device as claimed in any one of claims 1 to 4, wherein the main board is provided with a vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921782359.3U CN210839985U (en) | 2019-10-23 | 2019-10-23 | Phoneme hearing training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921782359.3U CN210839985U (en) | 2019-10-23 | 2019-10-23 | Phoneme hearing training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210839985U true CN210839985U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921782359.3U Active CN210839985U (en) | 2019-10-23 | 2019-10-23 | Phoneme hearing training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210839985U (en) |
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2019
- 2019-10-23 CN CN201921782359.3U patent/CN210839985U/en active Active
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