CN217135667U - Earmuff structure and earphone - Google Patents
Earmuff structure and earphone Download PDFInfo
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- CN217135667U CN217135667U CN202220606099.XU CN202220606099U CN217135667U CN 217135667 U CN217135667 U CN 217135667U CN 202220606099 U CN202220606099 U CN 202220606099U CN 217135667 U CN217135667 U CN 217135667U
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- earmuff
- bone conduction
- bottom plate
- conduction microphone
- information processor
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Abstract
The utility model discloses an earmuff structure and earphone, earmuff structure includes: the ear muff comprises a bottom plate, an ear muff and a conducting assembly, wherein the bottom plate is in a circular ring structure; the earmuff is of an annular structure with an annular channel inside; one side of the ear cap is fixed on the bottom plate, and the side wall of the ear cap far away from the bottom plate is a contact wall; a placing block is arranged on one side of the contact wall, which is far away from the bottom plate, and a placing cavity communicated with the annular channel is formed in the placing block; the conduction assembly comprises a bone conduction microphone and an information processor, the bone conduction microphone is arranged in the placing cavity, and the bone conduction microphone is electrically connected with the information processor. The utility model discloses in, the earmuff is laminated in the human body, and bone conduction microphone is laminated in the human body. When a person speaks, the bone conduction microphone is vibrated and converted into an electric signal and transmitted to the information processor, and the information processor converts the information into an electric signal of audio frequency. Because the bone conduction microphone is not affected by ambient sounds, good call quality can still be maintained in noisy environments.
Description
Technical Field
The utility model relates to an earphone technical field, concretely relates to earmuff structure and earphone.
Background
Currently, headphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. The headset can isolate the sound of the surrounding environment, and is very helpful for people who use the headset in a noisy environment, such as a recording studio, a bar, a trip, sports, and the like.
In a noisy working scene, sound conduction is affected by noise, resulting in poor call quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an earmuff structure and earphone aims at solving the poor problem of speech quality of current earphone under noisy environment.
In order to achieve the above object, the utility model provides an earmuff structure includes:
the bottom plate is of a circular ring structure;
the earmuff is of an annular structure with an annular channel inside; one side of the ear cap is fixed on the bottom plate, and the side wall of the ear cap, which is far away from the bottom plate, is a contact wall; a placing block is arranged on one side, away from the bottom plate, of the contact wall, and a placing cavity communicated with the annular channel is formed in the placing block;
the conduction assembly comprises a bone conduction microphone and an information processor, the bone conduction microphone is arranged in the placement cavity, and the bone conduction microphone is electrically connected with the information processor.
Preferably, the earcap structure further comprises a fixing ring, and one side of the bottom plate, which is far away from the earcap, is arranged on the fixing ring; the conduction subassembly still includes the circuit board, the circuit board set up in gu on the fixed ring, bone conduction microphone with information processor all with the circuit board electricity is connected.
Preferably, a through groove is formed in the bottom plate, and the circuit board is arranged in the through groove in a penetrating manner; the circuit board is adhered to the bottom plate.
Preferably, the fixing ring is further provided with a spring probe, the spring probe is electrically connected with the circuit board, and the spring probe is electrically connected with the information processor.
Preferably, a fixing glue is arranged on the bottom plate, and the bone conduction microphone is connected with the bottom plate by the fixing glue.
Preferably, an optical sensor is further embedded in the contact wall of the earmuff, and the optical sensor is electrically connected with the signal processor.
Preferably, the optical sensor is provided in plurality and is arranged at intervals along the extending direction of the earmuff.
Preferably, a skin sensor is further embedded in the contact wall of the earmuff, and the skin sensor is electrically connected with the signal processor.
The utility model also provides an earphone, the earphone include the bandeau and as above the earmuff structure, the quantity of earmuff structure be two and connect respectively in the both ends of bandeau.
Preferably, the headset further comprises a wireless module.
The utility model discloses among the technical scheme, the earmuff is laminated in the human body, and the intracavity is placed to bone conduction microphone position, and bone conduction microphone laminates in the human body through placing the piece. When a person speaks, the bone conduction microphone is vibrated and converted into an electric signal and transmitted to the information processor, and the information processor converts the information into an electric signal of audio frequency. Because the bone conduction microphone directly obtains the sound through the vibration of the human skeleton, the bone conduction microphone cannot be influenced by the environmental sound, and the good call quality can still be kept in a noisy environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an overall schematic view of an earcap structure according to an embodiment of the present invention;
fig. 2 is an exploded view of an earcap structure according to an embodiment of the present invention.
The reference numbers illustrate:
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides an earmuff structure and earphone.
Referring to fig. 1 to 2, in an embodiment of the present invention, the earcap structure includes: the conductive ear cap comprises a bottom plate 100, an ear cap 200 and a conductive assembly, wherein the bottom plate 100 is in a circular ring structure; the earmuff 200 is a ring-shaped structure with a ring-shaped channel inside; one side of the ear cap 200 is fixed on the bottom plate 100, and the side wall of the ear cap 200 far away from the bottom plate 100 is a contact wall; a placing block 300 is arranged on one side of the contact wall, which is far away from the bottom plate 100, and a placing cavity communicated with the annular channel is formed in the placing block 300; the conduction assembly comprises a bone conduction microphone 400 and an information processor, wherein the bone conduction microphone 400 is arranged in the placing cavity, and the bone conduction microphone 400 is electrically connected with the information processor.
The utility model discloses in, earmuff 200 is laminated in the human body, and the intracavity is placed to bone conduction microphone 400 position, and bone conduction microphone 400 is laminated in the human body through placing piece 300. When a person speaks, the bone conduction microphone 400 is vibrated and converted into an electrical signal and transmitted to the information processor, which converts the information into an electrical signal of audio. Since the bone conduction microphone 400 directly obtains the sound through the vibration of the human bone, it is not affected by the ambient sound and can still maintain good communication quality in a noisy environment.
Specifically, the earmuff 200 is composed of a bottom wall, an inner side wall, a contact wall and an outer side wall which are connected in sequence, and an annular channel is defined among the bottom wall, the inner side wall, the contact wall and the outer side wall; a slit is arranged between the outer side wall and the bottom wall and communicates the annular channel with the outside. The temperature of the human body is transferred to the annular channel, and the heat in the annular channel is dissipated through the slit.
More specifically, the ear cap 200 and the bottom plate 100 are both of a waist-circular structure, and the placing block 300 and the ear cap 200 are integrally formed, that is, the placing block 300 and the ear cap 200 are integrally made of rubber, silica gel or resin, which is convenient for production.
In an embodiment, the earcap structure further includes a fixing ring 500, and a side of the bottom plate 100 away from the earcap 200 is disposed on the fixing ring 500; the conduction assembly further includes a circuit board 600, the circuit board 600 is disposed on the fixing ring 500, and both the information processor and the bone conduction microphone 400 are electrically connected to the circuit board 600. The bone conduction microphone 400 transmits a signal to the circuit board 600, and the circuit board 600 transmits the signal to the information processor.
Specifically, the fixing ring 500 is also of a kidney-shaped structure, the fixing ring 500 is disposed on a side of the bottom plate 100 away from the ear cap 200, and the fixing ring 500 is detachably connected to the bottom plate 100. In an embodiment, the circuit board 600 is an FPC flexible circuit board 600, and the circuit board 600 is adhered to the base board 100 by a double-sided adhesive tape. In yet another embodiment, the circuit board 600 is a hard circuit board 600, and the hard circuit board 600 is connected with the bone conduction microphone 400 through a connection wire.
In an embodiment, a fixing paste 900 is disposed on the base plate 100, and the fixing paste 900 connects the bone conduction microphone 400 with the base plate 100. The bone conduction microphone 400 is fixed to the base plate 100 by a fixing member, so that the bone conduction headset is automatically detached from the placement cavity when the base plate 100 is detached from the ear muff 200.
Specifically, the fixing adhesive 900 is a rectangular block, and the fixing adhesive 900 is any one of silicone rubber or epoxy resin. The organic silicon rubber or the epoxy resin has good bonding performance and is convenient to purchase. When the bottom plate 100 is separated from the fixing ring 500 and the ear cap 200, the bone conduction microphone 400 and the circuit board 600 are both disposed on the bottom plate 100, which facilitates manual maintenance and prevents the bone conduction microphone 400 or the circuit board 600 from being separated to cause damage during disassembly.
Further, a through groove 700 is formed on the bottom plate 100, and the circuit board 600 is inserted into the through groove 700; the circuit board 600 is disposed through the bottom wall. The circuit board 600 is adhered to the base plate 100. When the circuit board 600 is installed, the circuit board can directly penetrate through the bottom plate 100, so that the installation is convenient.
Specifically, the length direction of the circuit board 600 is perpendicular to the bottom plate 100, the through groove 700 is a rectangular groove and penetrates through the bottom plate 100, and the circuit board 600 penetrates through the through groove 700.
Further, the fixing ring 500 is further provided with a spring probe 800, the spring probe 800 is electrically connected with the circuit board 600, and the spring probe 800 is electrically connected with the information processor. The circuit board 600 is connected with the information processor through the spring probe 800 without the connection of wires, so that the problem of wire dragging is avoided when the fixing ring 500 is separated from the bottom plate 100, and the manual operation is convenient.
Specifically, the spring probe 800 is perpendicular to the base plate 100, and the spring probe 800 is provided in plurality and corresponds to the circuit board 600. When the base plate 100 is mounted to the fixing ring 500, the spring probes 800 abut against corresponding metal contacts of the circuit board 600. The spring probe 800 transmits an electric signal of the circuit board 600 to the information processor.
More specifically, the earphone structure further includes a face cover disposed on a side of the fixing ring 500 away from the ear cap 200, and the pogo pin is fixed inside the face cover.
In an embodiment, the optical sensor 110 is embedded in the contact wall of the ear cap 200, and the optical sensor 110 is electrically connected to the signal processor. The optical sensor 110 is used to detect whether the earphone is worn correctly on the head of a human body, and the detected signal is used to control the audio signal of the earphone, for example, the audio signal is not worn correctly, the audio signal may be reduced or completely turned off, information leakage is avoided, and privacy is protected.
Further, the optical sensor 110 is provided in plurality and spaced apart in the extending direction of the ear cap 200. The plurality of optical sensors 110 detect whether the earphone is correctly worn on the head of the human body, and detection accuracy is improved.
Specifically, in the present embodiment, four optical sensors 110 are disposed at regular intervals along the extending direction of the earcap 200. The four optical sensors 110 detect whether the human ear is worn perfectly in four directions, i.e., up, down, left, and right. The sealing condition of wearing the earphone is detected through the four optical sensors 110, so that the wearing condition is timely fed back to a wearer, leakage caused by incorrect wearing of the earphone is avoided or reduced, and the effect of protecting the hearing is improved.
In an embodiment, a skin sensor 120 is further embedded in the contact wall of the ear cap 200, and the skin sensor 120 is electrically connected to the signal processor. The skin sensor 120 is used for detecting the sweat concentration of the skin, and determining the water shortage of the wearer according to the sweat concentration so as to make a correct signal feedback.
Specifically, the optical sensor 110, the skin sensor 120, and the bone conduction microphone 400 may be electrically connected to the same signal processor, or may be electrically connected to different signal processors.
In another example, the ear cap 200 and the fixing ring 500 are combined into an ear cap assembly, and the ear cap assembly includes the bone conduction microphone 400, and/or the optical sensor 110 and the skin sensor 120 inside, and the ear cap assembly can be directly replaced in practical use to achieve different product configurations, such as ear cap assembly with the bone conduction microphone 400, ear cap assembly with the skin sensor 120, and ear cap assembly with the optical sensor 110.
The utility model also provides an earphone, earphone include the bandeau and as above-mentioned earmuff structure, earmuff structure's quantity is two and connects respectively in the both ends of bandeau. The utility model discloses an among the earphone, the concrete structure of earmuff structure refers to above-mentioned embodiment, because this earphone has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least.
Further, the earphone also comprises a wireless module. The earphone has the functions of wireless listening and communication through the wireless module.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. An earmuff structure, comprising:
the bottom plate is of a circular ring structure;
the earmuff is of an annular structure with an annular channel inside; one side of the ear cap is fixed on the bottom plate, and the side wall of the ear cap, which is far away from the bottom plate, is a contact wall; a placing block is arranged on one side, away from the bottom plate, of the contact wall, and a placing cavity communicated with the annular channel is formed in the placing block;
the conduction assembly comprises a bone conduction microphone and an information processor, the bone conduction microphone is arranged in the placement cavity, and the bone conduction microphone is electrically connected with the information processor.
2. The earmuff structure of claim 1, further comprising a securing ring, wherein the side of the base plate remote from the earmuff is disposed on the securing ring; the conduction subassembly still includes the circuit board, the circuit board set up in gu on the fixed ring, bone conduction microphone with information processor all with the circuit board electricity is connected.
3. The earmuff structure of claim 2, wherein the base plate is provided with a through slot, and the circuit board is inserted into the through slot; the circuit board is adhered to the base plate.
4. The earmuff structure of claim 3, wherein the retaining ring further comprises a spring probe disposed thereon, the spring probe being electrically connected to the circuit board, the spring probe being electrically connected to the information processor.
5. The earmuff structure of claim 1, wherein the base plate has a fixing glue disposed thereon, the fixing glue connecting the bone conduction microphone with the base plate.
6. The earcap structure according to any of claims 1-5, wherein an optical sensor is embedded in the contact wall of the earcap, and the optical sensor is electrically connected to the information processor.
7. The earmuff structure of claim 6, wherein the optical sensor is provided in plurality and spaced apart along the extension of the earmuff.
8. The earcap structure according to any of claims 1-5, wherein a skin sensor is embedded in the contact wall of the earcap, and the skin sensor is electrically connected to the information processor.
9. A headset, characterized in that the headset comprises a headband and earcap structures according to any one of claims 1-8, wherein the number of earcap structures is two and the earcap structures are respectively connected to two ends of the headband.
10. The headset of claim 9, wherein the headset further comprises a wireless module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220606099.XU CN217135667U (en) | 2022-03-18 | 2022-03-18 | Earmuff structure and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220606099.XU CN217135667U (en) | 2022-03-18 | 2022-03-18 | Earmuff structure and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135667U true CN217135667U (en) | 2022-08-05 |
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ID=82645203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220606099.XU Active CN217135667U (en) | 2022-03-18 | 2022-03-18 | Earmuff structure and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135667U (en) |
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2022
- 2022-03-18 CN CN202220606099.XU patent/CN217135667U/en active Active
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