CN111669677A - Head-wearing earphone - Google Patents
Head-wearing earphone Download PDFInfo
- Publication number
- CN111669677A CN111669677A CN202010568372.XA CN202010568372A CN111669677A CN 111669677 A CN111669677 A CN 111669677A CN 202010568372 A CN202010568372 A CN 202010568372A CN 111669677 A CN111669677 A CN 111669677A
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- Prior art keywords
- cavity
- half body
- motor
- opening
- headphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Headphones And Earphones (AREA)
Abstract
A headphone comprises a first headphone, a second headphone and a head beam, wherein one end of the head beam is provided with the first headphone, the other end of the head beam is provided with the second headphone, a second cavity is arranged in the first headphone, a third cavity is arranged in the second headphone, a first half body forming a mask body is arranged in the second cavity, the first half body is connected in the second cavity in a sliding manner, a second half body forming the mask body is arranged in the third cavity, and the second half body is connected in the third cavity in a sliding manner; and the two opposite surfaces of the first half body and the second half body are provided with sealing connecting piece surfaces. Has the advantages that: the space can be saved, and the wearing and carrying are convenient; the use is simple; the wearing effect is improved, and the sealing performance and the filtering performance are good; but also can be automatically controlled.
Description
Technical Field
The invention relates to a headset.
Background
A conventional headphone and a headphone adjusting method are disclosed, the headphone including a headphone body, the headphone further including: the first pressure sensor is arranged on the inner side of the head beam and used for acquiring head stress data; the second pressure sensor is arranged beside the ear muffs and used for collecting ear stress data; the earphone adjusting module is connected with the first pressure sensor and the second pressure sensor and used for adjusting the head acting point worn by the headset body according to the head stress data or adjusting the ear acting point worn by the headset body according to the ear stress data. Simply providing the function of an earphone does not combine the goggles and mask effectively and in a space-saving manner.
Disclosure of Invention
The present invention addresses the above problems and provides a headphone.
The invention aims to be realized by the following scheme: a headphone comprises a first headphone, a second headphone and a head beam, wherein one end of the head beam is provided with the first headphone, the other end of the head beam is provided with the second headphone, and a mask capable of shielding the mouth and nose of a human face is arranged in the first headphone and/or the second headphone
Furthermore, a second cavity is arranged in the first earphone, a third cavity is arranged in the second earphone, a first half body forming the mask body is arranged in the second cavity, the first half body is slidably connected into the second cavity, the third cavity is provided with a second half body forming the mask body, and the second half body is slidably connected into the third cavity; and the two opposite surfaces of the first half body and the second half body are provided with sealing connecting piece surfaces.
Furthermore, the inside first cavity that is equipped with of nose bridge, the built-in goggles of first cavity, the mirror foot and the first cavity wall hub connection at goggles both ends, through the hub connection in the first cavity escape wear human eye and change over to accomodate.
Furthermore, a first opening is formed in the front face of the first cavity, a first openable baffle for covering the first opening to seal the first cavity is arranged at the first opening, first rotating shafts are arranged at the upper ends of the left side and the right side of the first openable baffle and inserted into the inner side wall of the first opening in the front face of the first cavity, a connecting piece is arranged at the lower end of the inner side face of the first openable baffle and detachably connected with the connecting piece of the first opening wall at the lower side of the front face of the first cavity, teeth are arranged at the tail end of each first rotating shaft and meshed with a first motor shaft gear of a first motor positioned in the first cavity, and the first motor drives the first motor to open and close;
the front side of the second cavity is provided with a second opening, the second opening is provided with a second openable baffle for covering the second opening to seal the second cavity, the outer ends of the upper side and the lower side of the second openable baffle are provided with second rotating shafts, the second rotating shafts are inserted into the inner wall of the second opening in the front side of the second cavity, the inner side surface of the second openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the second opening wall at the inner end of the front side of the second cavity, the tail end of each second rotating shaft is provided with teeth which are meshed with a second motor shaft gear of a second motor positioned in the second cavity, and the second motor drives the second motor to open and close;
the front face of the third cavity is provided with a third opening, the third opening is provided with a third openable baffle for closing the third opening to seal the third cavity, the outer ends of the upper side and the lower side of the third openable baffle are provided with third rotating shafts, the third rotating shafts are inserted into the inner wall of the third opening in the front face of the third cavity, the lower end of the inner side face of the third openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the third opening wall in the third cavity, the tail end of each third rotating shaft is provided with teeth which are meshed with a third motor shaft gear of a third motor positioned in the third cavity, and the third motor drives the third openable baffle to open and close.
Furthermore, gears are arranged in the second cavity and the third cavity up and down, racks with outward teeth are arranged on the upper side and the lower side of the first half body and the second half body, the gears and the racks are meshed, the racks are driven to move through rotation of the gears, and the first half body and the second half body are recovered and discharged.
Furthermore, two opposite surfaces of the first half body and the second half body are curved surfaces with S-shaped sections, the two opposite surfaces are matched and sealed with each other, and the two opposite surfaces are mutually attracted by magnetic sheets.
Furthermore, two faces of the first half body and the second half body facing the face are respectively provided with a half-circle-fitted soft inflatable bulge, the two half-circle-fitted soft inflatable bulges form a sealing ring, and the two half-circle-fitted soft inflatable bulges are formed by inflatable air bags and are respectively connected with fans in the corresponding first half body and the corresponding second half body.
Furthermore, the first half body and the second half body are composed of an outer shell and an inner shell, the outer surfaces of the upper side and the lower side of the outer shell are provided with racks, the tail end of each rack of the outer shell is provided with a raised limiting block which is limited by opening walls of the second cavity and the third cavity, the inner surfaces of the upper side and the lower side of the outer shell are provided with slide rails, the side, which is attached to a face, of the inner shell is provided with a half-circle attached soft inflatable bulge, and the outer surfaces of the upper side; the opposite surfaces of the two inner shells are mutually attracted by magnetic sheets; the inner shell is provided with a filter element.
Further, a fan is arranged in the outer shell.
Furthermore, batteries are arranged in the first earphone and the second earphone and are connected with the fan, the first motor, the second motor and the third motor.
Furthermore, a control center is arranged in the fan and connected with the fan, the first motor, the second motor and the third motor to control the fan, the first motor, the second motor and the third motor to work.
The invention has the beneficial effects that: the space can be saved, and the wearing and carrying are convenient; the use is simple; the wearing effect is improved, and the sealing performance and the filtering performance are good; but also can be automatically controlled.
Drawings
FIG. 1 is a side view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the head beam.
Fig. 4 is a sectional view of the first earpiece and the second earpiece.
Fig. 5 is a structural schematic diagram of the first half body and the second half body.
Fig. 6 is a cross-sectional view of the first half and the second half.
Figure 7 is a cross-sectional view of a goggle frame.
FIG. 8 is a schematic structural view of example 2.
FIG. 9 is a schematic view showing the state of use of example 2.
Fig. 10 is an exploded view of the first half and the second half of example 2.
Fig. 11 is a schematic view of the mask structure of embodiment 3.
Detailed Description
The invention will be further illustrated with reference to the following specific examples and the accompanying figures 1 to 11:
example 1, invention: the utility model provides a headphone, includes first earphone 2, second earphone 3 and nose roof beam, and 1 one end of nose roof beam is equipped with first earphone, and the other end is equipped with the second earphone, is equipped with the gauze mask that can be used to shelter from people's face mouth nasal part in first earphone and/or the second earphone.
A first earphone is provided with a second cavity 4 in a first earphone, a third cavity 5 in a second earphone, a first half body 18 forming a mask body is arranged in the second cavity, the first half body 18 is slidably connected in the second cavity 4, the third cavity 5 is provided with a second half body 19 forming the mask body, and the second half body 19 is slidably connected in the third cavity 5; the first half 18 and the second half 19 are provided with sealing connector faces on two opposite faces.
A first cavity 4 is arranged inside a head beam, goggles 16 are arranged in the first cavity, and the earpieces at the two ends of each goggle are connected with the wall shafts of the first cavity, are connected in the first cavity through shafts, and are turned out to wear the eyes of a human body and are turned over to be stored.
A head earphone, the front of a first cavity 4 has a first opening, the first opening has a first openable baffle 7 for covering the first opening to close the first cavity, the upper end of the left and right sides of the first openable baffle has a first rotating shaft 8, the first rotating shaft 8 is inserted into the inner side wall of the first opening of the front of the first cavity, the lower end of the inner side of the first openable baffle has a connecting piece detachably connected with the connecting piece 9 of the first opening wall at the lower side of the front of the first cavity, the end of the first rotating shaft has teeth to engage with a first motor shaft gear of a first motor located in the first cavity, and the first motor drives the first motor to open and close;
the front surface of the second cavity 5 is provided with a second opening, the second opening is provided with a second openable baffle 14 for covering the second opening to seal the second cavity, the outer ends of the upper side and the lower side of the second openable baffle are provided with second rotating shafts 12, the second rotating shafts are inserted into the inner wall of the second opening on the front surface of the second cavity, the inner side surface of the second openable baffle is provided with a connecting piece 9 which is detachably connected with the connecting piece of the second opening wall at the inner end of the front surface of the second cavity, the tail end of each second rotating shaft is provided with teeth which are engaged with a second motor shaft gear of a second motor positioned in the second cavity and are driven to open and close by the second motor;
the front surface of the third cavity 6 is provided with a third opening, the third opening is provided with a third openable baffle 15 for closing the third opening to seal the third cavity, the outer ends of the upper side and the lower side of the third openable baffle are provided with third rotating shafts 13, the third rotating shafts are inserted into the inner wall of the third opening on the front surface of the third cavity, the lower end of the inner side surface of the third openable baffle is provided with a connecting piece which is detachably connected with a connecting piece 9 on the wall of the third opening at the inner end of the third cavity, the tail end of the third rotating shaft is provided with teeth which are engaged with a third motor shaft gear of a third motor positioned in the third cavity, and the third motor drives the third motor to open.
A gear is arranged in a second cavity and a third cavity up and down, a rack 11 with outward teeth is arranged on the upper side and the lower side of a first half body and the second half body 10, the gear is meshed with the rack and drives the rack to move through the rotation of the gear, and the first half body and the second half body are recovered and discharged.
The utility model provides a two opposite faces of first halfbody and second halfbody are the curved surface of cross-section S type, and two opposite faces are sealed mutually in coordination, and two opposite faces constitute the inter attraction by the magnetic sheet.
The utility model provides a wear-type earphone, two of first halfbody and second halfbody respectively are equipped with the soft protruding 24 of aerifing of half-ring laminating towards the face, and two half-ring laminating are soft aerifys the arch and constitute the sealing washer, and two half-ring laminating are soft aerifys the arch and comprise aerifing the gasbag, are connected with the fan in the first halfbody and the second halfbody that correspond respectively.
A kind of headphone, the first half body and second half body are made up of outer casing 22 and inner shell 23, the outer surface of the upper and lower sides of outer casing has rack 11 and the rack end of the outer casing has protruding stopper 21, spacing with the opening wall of the second cavity and third cavity, the inner surface of upper and lower sides of outer casing has slide rails 26, the inner shell is fitted with the side of human face and equipped with half a ring of soft aeration protrusion of joint, the outer surface of upper and lower sides of inner shell has slide blocks 25 blocked in the slide rail; the opposite surfaces of the two inner shells are mutually attracted by magnetic sheets; the inner shell is provided with a filter element 29.
A fan is arranged in an outer shell 2 of the headset.
A battery is arranged in a first earphone and a second earphone and is connected with a fan, a first motor, a second motor and a third motor.
A control center is arranged in a head beam and connected with a fan, a first motor, a second motor and a third motor to control the work of the head beam.
The utility model provides a headphone, the goggles lower extreme is equipped with positioning rail 17, and the rack head end of shell body is equipped with the orbital locating piece 20 of cooperation positioning, and the shell body reaches the goggles outside by first earphone, second earphone after coming out, through the track location block, avoids the shell body tenesmus.
A magnetic sheet of the head earphone is provided with an inductor, and the inductor drives a second motor and a third motor to rotate reversely after the magnetic sheet is attached to the inductor, so that an inner shell is tensioned.
the front surface of the second cavity is provided with a second opening, the second opening is provided with a second openable baffle for covering the second opening to seal the second cavity, the outer ends of the upper side and the lower side of the second openable baffle are provided with second rotating shafts, the second rotating shafts are inserted into the inner wall of the second opening of the front surface of the second cavity, and the inner side surface of the second openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the second opening wall at the inner end of the front surface of the second cavity;
the front of the third cavity is provided with a third opening, the third opening is provided with a third openable baffle for closing the third opening to seal the third cavity, the outer ends of the upper side and the lower side of the third openable baffle are provided with third rotating shafts, the third rotating shafts are inserted into the inner wall of the third opening on the front of the third cavity, and the lower end of the inner side surface of the third openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the third opening wall at the inner end of the third cavity.
A gear is arranged in a second cavity and in a third cavity up and down, racks with teeth facing outwards are arranged on the upper side and the lower side of a first half body and the lower side of the second half body, the gears and the racks are meshed to drive the racks to move through rotation of the gears, and the first half body and the second half body are recovered and discharged.
The utility model provides a two opposite faces of first halfbody and second halfbody are the curved surface of cross-section S type, and two opposite faces are sealed mutually in coordination, and two opposite faces constitute the inter attraction by the magnetic sheet.
The utility model provides a two of first halfbody and second halfbody respectively are equipped with the soft arch of aerifing of semicircle laminating towards the face on, and the soft protruding constitution sealing washer of aerifing of two semicycle laminatings, and the soft arch of aerifing of two semicycle laminatings comprises the gasbag of aerifing, is connected with the fan in the first halfbody and the second halfbody that correspond respectively.
A kind of headphone, the first half body and second half body are made up of outer casing and inner casing, the outer surface of the upper and lower sides of outer casing has racks and the rack end of the outer casing has protruding stoppers, and spacing with the opening wall of the second cavity and third cavity, the inner surface of the upper and lower sides of outer casing has slide rails, the inner casing is fitted with the side of human face and equipped with half a ring of soft inflated protrusions, the outer surface of the upper and lower sides of inner casing has slide blocks blocked in the slide rails; the opposite surfaces of the two inner shells are mutually attracted by magnetic sheets; the inner shell is provided with a filter element 29.
And a key 28 for clamping a limiting block is arranged at the upper end of the tail end of the second cavity and the upper end of the tail end of the third cavity, and the first half body and the second half body which are positioned in the second cavity and the third cavity are pressed and popped up through the key, so that the first half body and the second half body can move to form the mask. Springs 27 are provided in the second cavity and between the ends of the third cavity and the respective first and second halves.
A headphone has a blower 30 in the outer housing.
A battery is arranged in a first earphone and a second earphone and is connected with a fan.
A headset is characterized in that a control center is arranged in a head beam and connected with a fan to control the work of the headset.
The utility model provides a headphone, the goggles lower extreme is equipped with the location track, and the rack head end of shell body is equipped with the orbital locating piece of cooperation location, and the shell body reaches the goggles outside by first earphone, second earphone after coming out, through the track location block, avoids the shell body tenesmus.
A headphone, the two sides of the head beam are provided with fine tuning structures for adjusting the positions of a first earphone and a second earphone.
Embodiment 3 a headphone, comprising a first headphone, a second headphone, and a head beam, wherein one end of the head beam is provided with the first headphone, the other end of the head beam is provided with the second headphone, a second cavity is arranged in the first headphone, a third cavity is arranged in the second headphone, a first half body forming a mask body is arranged in the second cavity, the first half body is slidably connected in the second cavity, the third cavity is provided with a second half body forming the mask body, and the second half body is slidably connected in the third cavity; and the two opposite surfaces of the first half body and the second half body are provided with sealing connecting piece surfaces.
The utility model provides a headphone, the inside first cavity that is equipped with of nose bridge, the built-in goggles of first cavity, the mirror foot and the first cavity wall hub connection at goggles both ends, through the hub connection in the first cavity extroversion wear human eye and change over to accomodate.
The first half body and the second half body are formed by connecting a plurality of masks 31 through circular shafts, the two sides of the central mask are respectively rotatably connected with the other mask through the circular shafts, and a connecting piece is arranged on the mask close to the outer side and is in sealing connection with the mask close to the outer side on the other half body.
The outlet mask is manually rotated and is manually connected in a sealing way.
Although the present invention has been described with reference to preferred embodiments, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and various changes in form and details may be made within the scope of the appended claims.
Claims (10)
1. The utility model provides a headphone, includes first earphone, second earphone and nose roof beam, and nose roof beam one end is equipped with first earphone, and the other end is equipped with second earphone, its characterized in that: the first receiver and/or the second receiver are/is internally provided with a mask which can be used for shielding the mouth and nose of a human face.
2. A headphone as claimed in claim 1, wherein: a second cavity is arranged in the first earphone, a third cavity is arranged in the second earphone, a first half body forming the mask body is arranged in the second cavity, the first half body is slidably connected into the second cavity, the third cavity is provided with a second half body forming the mask body, and the second half body is slidably connected into the third cavity; and the two opposite surfaces of the first half body and the second half body are provided with sealing connecting piece surfaces.
3. A headphone as claimed in claim 1, wherein: the inside first cavity that is equipped with of nose bridge, the built-in goggles of first cavity, the mirror foot and the first cavity wall hub connection at goggles both ends, through the hub connection in the first cavity extroversion wear human eye and change over to accomodate.
4. A headphone as claimed in claim 2, wherein: the front face of the first cavity is provided with a first opening, the first opening is provided with a first openable baffle for covering the first opening to seal the first cavity, the upper ends of the left side and the right side of the first openable baffle are provided with first rotating shafts, the first rotating shafts are inserted into the inner side wall of the first opening on the front face of the first cavity, the lower end of the inner side face of the first openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the first opening wall on the lower side of the front face of the first cavity, the tail end of each first rotating shaft is provided with teeth which are meshed with a first motor shaft gear of a first motor positioned in the first cavity, and the first motor drives the first motor to;
the front side of the second cavity is provided with a second opening, the second opening is provided with a second openable baffle for covering the second opening to seal the second cavity, the outer ends of the upper side and the lower side of the second openable baffle are provided with second rotating shafts, the second rotating shafts are inserted into the inner wall of the second opening in the front side of the second cavity, the inner side surface of the second openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the second opening wall at the inner end of the front side of the second cavity, the tail end of each second rotating shaft is provided with teeth which are meshed with a second motor shaft gear of a second motor positioned in the second cavity, and the second motor drives the second motor to open and close;
the front face of the third cavity is provided with a third opening, the third opening is provided with a third openable baffle for closing the third opening to seal the third cavity, the outer ends of the upper side and the lower side of the third openable baffle are provided with third rotating shafts, the third rotating shafts are inserted into the inner wall of the third opening in the front face of the third cavity, the lower end of the inner side face of the third openable baffle is provided with a connecting piece which is detachably connected with the connecting piece of the third opening wall in the third cavity, the tail end of each third rotating shaft is provided with teeth which are meshed with a third motor shaft gear of a third motor positioned in the third cavity, and the third motor drives the third openable baffle to open and close.
5. A headphone as claimed in claim 3, wherein: gears are arranged in the second cavity and the third cavity up and down, racks with outward teeth are arranged on the upper side and the lower side of the first half body and the second half body, the gears and the racks are meshed to drive the racks to move through the rotation of the gears, and the first half body and the second half body are recovered and discharged; the two opposite surfaces of the first half body and the second half body are curved surfaces with S-shaped sections, the two opposite surfaces are mutually matched and sealed, and the two opposite surfaces are mutually attracted by magnetic sheets.
6. A headphone as claimed in claim 5, wherein: two faces, facing the face, of the first half body and the second half body are respectively provided with a half-circle-fitted soft inflatable bulge, the two half-circle-fitted soft inflatable bulges form a sealing ring, and the two half-circle-fitted soft inflatable bulges are formed by inflatable air bags and are respectively connected with fans in the corresponding first half body and the corresponding second half body.
7. A headphone as claimed in claim 6, wherein: the first half body and the second half body are composed of an outer shell and an inner shell, racks are arranged on the outer surfaces of the upper side and the lower side of the outer shell, a protruding limiting block is arranged at the tail end of each rack of the outer shell and limited by opening walls of the second cavity and the third cavity, sliding rails are arranged on the inner surfaces of the upper side and the lower side of the outer shell, a half-circle attaching soft inflating protrusion is arranged on the side, which is attached to the face, of the inner shell, and a sliding block clamped in the; the opposite surfaces of the two inner shells are mutually attracted by magnetic sheets; the inner shell is provided with a filter element.
8. A headphone as claimed in claim 7, wherein: a fan is arranged in the outer shell.
9. A headphone as claimed in claim 8, wherein: batteries are arranged in the first earphone and the second earphone and are connected with the fan, the first motor, the second motor and the third motor.
10. A headphone as claimed in claim 9, wherein: a control center is arranged in the fan, and is connected with the fan, the first motor, the second motor and the third motor to control the fan, the first motor, the second motor and the third motor to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568372.XA CN111669677B (en) | 2020-06-19 | 2020-06-19 | Head-wearing earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568372.XA CN111669677B (en) | 2020-06-19 | 2020-06-19 | Head-wearing earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111669677A true CN111669677A (en) | 2020-09-15 |
| CN111669677B CN111669677B (en) | 2022-04-12 |
Family
ID=72389163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568372.XA Active CN111669677B (en) | 2020-06-19 | 2020-06-19 | Head-wearing earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111669677B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301475A (en) * | 2021-07-27 | 2021-08-24 | 深圳市听科技音频技术有限公司 | Sealed dustproof earphone |
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| CN111669677B (en) | 2022-04-12 |
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