CN213547788U - Earphone head and headphone - Google Patents

Abstract

The utility model belongs to the technical field of earphones, in particular to an earphone head and a head-mounted earphone, wherein, the earphone head comprises a sound wave generating device and an earphone structure shell, the front side of the earphone structure shell is inclined towards the cheek and is also inclined forwards, the front side and the lower side of the earphone structure shell are in arc transition, a first sound collecting hole communicated with an accommodating cavity is formed at the arc transition part of the front side and the lower side of the earphone structure shell, the first sound collecting hole is arranged at a distance from the cheek, and a second sound collecting hole communicated with the accommodating cavity is formed at the side of the earphone structure shell away from the cheek; the headset head also includes a first acoustic pickup device and a second acoustic pickup device. The utility model discloses it is the environment sound to be convenient for earphone head differentiation which is, and which is not the environment sound, if the environment sound then gets rid of the environment sound to improve this earphone head and pick up the quality to the person's of wearing dictation sound.

Description

Earphone head and headphone

Technical Field

The utility model belongs to the technical field of the earphone, especially, relate to an earphone head and headphone.

Background

To prior application and patent application number 202010074370.5/202020146413.1's earphone head, specifically, this earphone head includes sound wave generating device and earphone structure casing, and sound wave generating device is used for producing the sound wave, and earphone structure casing is worn in the cheek, and is located the week side of ear, and earphone structure casing has seted up the holding chamber and has gone out the sound hole, and sound wave generating device is accomodate in the holding chamber, goes out the sound hole and communicates the holding chamber to the outside and set up the directional ear of direction. In the specific use process, the earphone head is worn on the cheek and located at the position of the peripheral side of the ear instead of being directly worn in the ear hole, so that the position of the picking hole of the earphone head needs to be reset in order to improve the picking quality of the earphone head to the oral sound of a wearer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide an earphone head, it aims at improving the pickup quality of earphone head to the person of wearing dictation sound.

The utility model discloses a realize like this:

an earphone head comprises a sound wave generating device and an earphone structure shell, wherein the sound wave generating device is used for generating sound waves, the earphone structure shell is worn on a cheek, and is positioned at the front side of the ear, the earphone structure shell is provided with an accommodating cavity and a sound outlet hole, the accommodating cavity is used for accommodating the sound wave generating device, the sound outlet hole connects the containing cavity to the outside and is provided with a direction pointing to the ear, the front side surface of the earphone structure shell inclines towards the cheek and also inclines forwards, the front side surface and the lower side surface of the earphone structure shell are in arc transition, and the earphone structure shell is provided with a first sound pickup hole 205 communicated with the accommodating cavity at the arc transition part of the front side surface and the lower side surface, the first sound pickup hole 205 is spaced from the cheek, and a second sound pickup hole communicated to the accommodating cavity is formed in the side surface of the earphone structure shell away from the cheek; the earphone head further comprises a first sound wave pickup device and a second sound wave pickup device, the first sound wave pickup device is located in the accommodating cavity, is opposite to the first sound pickup hole and is used for picking up sound waves outside the earphone structure shell from the first sound pickup hole, the second sound wave pickup device is located in the accommodating cavity, is opposite to the second sound pickup hole and is used for picking up the sound waves outside the earphone structure shell from the second sound pickup hole, and an extension line of a connecting line between an orifice central point of the first sound pickup hole and an orifice central point of the second sound pickup hole passes through the oral cavity of a user.

Optionally, the accommodating cavity is divided into a full frequency cavity and a low frequency cavity by the sound wave generating device;

the earphone structure shell is provided with a low sound hole, the sound outlet hole connects the full frequency cavity to the outside and is provided with a direction pointing to ears, and the low sound hole connects the low frequency cavity to the outside and is provided with a direction pointing to ears;

the headset head further comprises:

and the sound guide pressing structure is positioned in the low-frequency cavity, detachably connected to the earphone structure shell, and jointly enclosed with the earphone structure shell to form a sound guide channel, one channel port of the sound guide channel is communicated with the low-frequency cavity, and the other channel port is communicated with the low-frequency hole.

Optionally, the earphone structure casing is provided with a sound guide groove facing the sound guide pressing structure on the cavity wall of the low-frequency cavity, two groove ends of the sound guide groove are open, one groove end of the sound guide groove is communicated with the low-frequency cavity, and the other groove end of the sound guide groove is communicated with the low-frequency hole;

the sound guide pressing structure covers the notch of the sound guide groove and forms the sound guide channel together with the sound guide groove.

Optionally, a positioning protrusion is convexly disposed on a region of the earphone structure shell corresponding to the sound guide pressing structure and a region of the earphone structure shell avoiding the sound guide channel;

the sound guide pressing structure is provided with a positioning groove in the area corresponding to the positioning bulge.

Optionally, the sound guide channel is snake-crawling.

Optionally, the earphone structure shell is made of a hard material, and a face mask made of a soft material is connected to the side of the earphone structure shell facing the cheek.

Optionally, the overlay film comprises a plurality of limiting convex strips, each limiting convex strip is connected to the side surface, facing the cheek, of the earphone head, each limiting convex strip is made of an elastic material, each limiting convex strip is connected to the side surface, facing the cheek, of the earphone head, each limiting convex strip is arranged to extend along a first direction, each limiting convex strip is arranged at intervals in a second direction, and the first direction and the second direction are arranged in a staggered mode.

Optionally, each of the limiting protruding strips forms a curved surface on a side surface away from the earphone structure shell, and the distance from the curved surface to the earphone structure shell gradually decreases from the middle portion to the peripheral side.

The utility model also provides a wear-type earphone head, including foretell earphone head.

The utility model discloses a device is picked up to first sound wave and device is picked up to the second sound wave, and what is environment sound is distinguished to the earphone head of being convenient for, and what is not environment sound, if environment sound then got rid of environment sound to improve this earphone head and pick up the quality to the person of wearing dictation sound.

Drawings

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

Fig. 1 is a perspective structural view of an earphone head according to an embodiment of the present invention;

fig. 2 is a further perspective structural view of an earphone head according to an embodiment of the present invention;

fig. 3 is a perspective cross-sectional view of a headset head according to an embodiment of the present invention;

fig. 4 is an exploded view of a headset head according to an embodiment of the present invention;

fig. 5 is an exploded view of a structural casing of an earphone in an earphone head according to an embodiment of the present invention;

fig. 6 is an enlarged schematic structural view of a sound-guiding press-fit structure in an earphone head according to a first embodiment of the present invention;

fig. 7 is a cross-sectional view of a mask in an earphone head according to a second embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Acoustic wave generating device
200	Earphone structure casing
				201	Containing cavity
2011	Full frequency cavity	2012	Low frequency cavity
				202	Sound outlet hole	203	Low sound hole
204	Sound guide groove	205	First pickup hole
				206	Second sound pickup hole
210	Buccal touch shell	220	Exposed plate
				2101	Containing groove
230	Adhesive film
				231	Limiting convex strip
232	Veneering base
				2321	Convex hull	2322	Edge wrapping piece
240	Positioning projection
				300	Sound-guiding pressing structure	301	Positioning groove
500	First acoustic wave pickup device
				600	Second acoustic wave pickup device

Detailed Description

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

Example one

An embodiment of the utility model provides an earphone head

Referring to fig. 1 to 3, the earphone head includes a sound wave generating device 100 and an earphone structure casing 200.

The sound wave generating device 100 is used to generate sound waves that propagate through air, and in particular, a speaker is generally used to vibrate air by vibrating a diaphragm.

The earphone structure casing 200 is worn on the cheek and is located at the front side of the ear, specifically, the front of the ear, the front lower part of the ear and the front upper part of the ear are both provided, so that the ear is not blocked in the using process, and the situation that the ear is blocked by ambient sound around the ear is avoided. The earphone structure casing 200 has been seted up the holding chamber 201 and has been offered sound hole 202, and sound wave generating device 100 is accomodate in holding chamber 201, and sound hole 202 communicates holding chamber 201 to the outside and offers the directional ear of direction, and wherein, because earphone structure casing 200 entity structure itself has certain separation to the transmission of sound wave, consequently, based on this earphone structure casing 200's structure, the sound wave that sound wave generating device 100 produced can be followed sound hole 202 transmission and gone out. In specific use, wear the earphone head in the cheek, and be located the front side of ear, firstly, the earphone head can not plug up the ear in the use, avoid obtaining the ambient sound around the ear and lead to the fact the separation, secondly, because earphone structure casing 200 has seted up out sound hole 202, the sound wave that sound wave generating device 100 produced can be followed out sound hole 202 and transmitted away, the sound wave that sound wave generating device 100 produced can be gone out to the ear that makes and is close to out sound hole 202, thereby realize the basic function of earphone head broadcast audio frequency, then, the earphone head can not plug up the ear in the use, avoid obtaining ambient sound around the ear and lead to the fact the separation, and thus, under some special use scenes, if drive, can effectively reduce potential danger under the occasion such as outdoor running.

In the embodiment of the present invention, the front side of the earphone structure casing 200 is inclined toward the cheek and is also inclined forward, the arc transition between the front side and the lower side of the earphone structure casing 200, and the earphone structure casing 200 is provided with the first sound collecting hole 205 communicating with the accommodating cavity 201 at the arc transition of the front side and the lower side, the first sound collecting hole 205 is spaced from the cheek, and the earphone structure casing 200 is provided with the second sound collecting hole 206 communicating with the accommodating cavity 201 at the side deviating from the cheek. The earphone head further comprises a first acoustic wave pickup device 500 and a second acoustic wave pickup device 600, the first acoustic wave pickup device 500 is located in the accommodating cavity 201, is opposite to the first sound pickup hole 205, and is used for picking up acoustic waves outside the earphone structure shell 200 from the first sound pickup hole 205, and the second acoustic wave pickup device 600 is located in the accommodating cavity 201, is opposite to the second sound pickup hole 206, and is used for picking up acoustic waves outside the earphone structure shell 200 from the second sound pickup hole 206. In the actual use process, the first sound wave pickup device 500 is closer to the oral cavity of the wearer, the pronunciation of the wearer can be better acquired, the second sound wave pickup device 600 can be used for picking up the ambient sound around the earphone head, and according to the condition that the first sound wave pickup device 500 and the second sound wave pickup device 600 pick up the sound waves, the earphone head can distinguish which are ambient sounds and which are not ambient sounds, and if the ambient sounds are the ambient sounds, the ambient sounds are removed, so that the quality of picking up the oral sound of the wearer by the earphone head is improved.

It should be noted that the headphone head shown in the drawings is suitable for the left ear, and when the headphone head needs to be suitable for the right ear, the headphone head can be adapted.

In the embodiment of the present invention, the earphone structure casing 200 can constrain the sound energy transmission direction of the sound wave generated by the sound wave generating device 100 and transmitted through the sound hole 202 to the opening direction of the sound hole 202. Based on the structural design, other people around the user can be prevented from hearing the sound wave generated by the sound wave generating device 100 in the specific using process.

It should be noted here that, the earphone structure casing 200 constrains the sound energy transmission direction of the sound wave in the opening direction of the sound outlet hole 202, and needs to be matched with the generation frequency control of the sound wave generating device 100, specifically, the sound wave constraint needs to perform frequency modulation on the sound wave generating device 100 and design of the earphone structure casing 200, and in a specific implementation process, a person skilled in the art can implement the sound wave constraint through multiple test simulations.

Here, the earphone structure case 200 is generally manufactured and molded by injection molding, and may be manufactured and molded by D printing or the like.

In one embodiment, an extension of a line between the center point of the orifice of the first pick-up hole 205 and the center point of the orifice of the second pick-up hole 206 passes through the mouth of the user. Thus, the second sound pick-up hole 206 can be maintained at a certain distance, and the second sound pick-up device 600 can acquire environmental sounds which can affect the dictation sound of the wearer, so that the environments can be removed, and the dictation sound pick-up quality of the earphone head for the wearer can be improved.

Referring to fig. 3, the accommodating chamber 201 is divided into a full-frequency chamber 2011 and a low-frequency chamber 2012 by the sound wave generating device 100;

the earphone structure shell 200 is provided with a low sound hole 203, the sound outlet hole 202 communicates the full frequency cavity 2011 to the outside and is provided with a direction pointing to ears, and the low sound hole 203 communicates the low frequency cavity 2012 to the outside and is provided with a direction pointing to ears; because the physical structure of the earphone structure casing 200 itself has a certain barrier to the transmission of sound waves, based on the structure of the earphone structure casing 200, the sound waves generated by the sound wave generating device 100 are transmitted from the sound outlet hole 202.

The earphone head further comprises a sound guiding pressing structure 300, the sound guiding pressing structure 300 is located in the low-frequency cavity 2012 and detachably connected to the earphone structure shell 200, and encloses and closes with the earphone structure shell 200 to form a sound guiding channel, a channel opening of the sound guiding channel is communicated with the low-frequency cavity 2012, and another channel opening is communicated with the low-frequency hole 203. Based on the structural design of the utility model, lead sound pressfitting structure 300 and earphone structure casing 200 and enclose jointly and close and form the sound conduction passageway, it forms the sound conduction tubular construction jointly also to lead sound pressfitting structure 300 and earphone structure casing 200, the part entity part of sound conduction tubular construction has shared the part structure of earphone structure casing 200, like this, can reduce part structure for realizing the sound conduction tubular construction, thereby it is great to reduce the structural dimension of earphone head on the whole, be favorable to the miniaturization of earphone head.

In one embodiment, the wall of the low frequency cavity 2012 of the earphone structure housing 200 is provided with a sound guiding groove 204 facing the sound guiding pressing structure 300, two groove ends of the sound guiding groove 204 are open, one groove end of the sound guiding groove 204 is communicated with the low frequency cavity 2012, and the other groove end is communicated with the bass hole 203; the sound guiding pressing structure 300 covers the opening of the sound guiding groove 204 and forms a sound guiding channel together with the sound guiding groove 204. Based on this structural design, leading sound pressfitting structure 300 only needs structurally can the pressfitting lead the notch of sound groove 204 can, like this, is favorable to having simplified leading sound pressfitting structure 300's structure.

Here, the earphone structure case 200 is generally manufactured and molded by injection molding, and may be manufactured and molded by D printing or the like.

In one embodiment, the earphone structure casing 200 is provided with a positioning protrusion 240 protruding from a region corresponding to the sound guide pressing structure 300 and a region avoiding the sound guide channel; the sound guiding press-fit structure 300 is provided with a positioning groove 301 in the region corresponding to the positioning protrusion 240, so that the assembly efficiency of the sound guiding press-fit structure 300 is improved by the cooperation of the positioning protrusion 240 and the positioning groove 301 in the process of matching the sound guiding press-fit structure 300 to the earphone structure shell 200.

Referring to fig. 4 and 5, in the embodiment of the present invention, the earphone structure casing 200 includes a cheek contact casing 210 and an exposed plate 220, the cheek contact casing 210 has a containing groove 2101 on a side surface away from the cheek, a groove bottom of the containing groove 2101 is a plane, a notch of the containing groove 2101 is covered by the exposed plate 220, the containing groove 2101 and the exposed plate 220 form a containing cavity 201 together, and a sound hole 202 is formed on a groove wall of the containing groove 2101; the sound guiding pressing structure 300 is disposed in a plate shape, and surrounds the bottom of the accommodating groove 2101 together to form a sound guiding channel, and is parallel to the bottom of the accommodating groove 2101.

Because the sound guiding press-fit structure 300 is parallel to the bottom of the accommodating groove 2101, the thickness of the earphone head in the direction perpendicular to the surface of the sound guiding press-fit structure 300 is reduced.

It should be noted that the cheek contact housing 210 and the exposed plate 220 may be connected by interference fit, snap, screw, etc.

It should be noted that, in combination with the above structure, the sound guide groove 204 defines a groove bottom of the accommodating groove 2101.

In the embodiment of the present invention, the sound guiding press-fit structure 300 is detachably connected to the earphone structure casing 200 through a bolt structure. The connecting mode is simple, and the assembly and the subsequent maintenance are convenient.

Referring to fig. 6, in the embodiment of the present invention, the sound guiding channel is in a snake crawling shape. Therefore, the sound guiding distance of the sound guiding channel is increased in a smaller size space range, and the bass effect of the earphone head is improved.

In one embodiment, the earphone structure casing 200 is made of a hard material, such as soft material, for example, the earphone structure casing 200 is elastically deformed when receiving an external force and overstresses the sound wave generator 100 in the earphone structure casing 200, and is made of a hard material, such as polypropylene, which is not deformed when receiving an external force; the facing film 230 made of a soft material is connected to the side of the earphone structure case 200 facing the cheek, so that the facing film 230 directly contacts the cheek when the earphone head is worn on the cheek, wherein the comfort of wearing the earphone head can be improved because the facing film 230 is made of a soft material.

Example two

Referring to fig. 7, in the embodiment, the overlay film 230 includes a plurality of limiting protrusions 231, each limiting protrusion 231 is made of an elastic material, and the elastic material is a silicone or other material capable of elastically deforming under the action of an external force, wherein, since each limiting protrusion 231 is made of an elastic material, each limiting protrusion 231 deforms correspondingly according to the direction and the magnitude of the external force when receiving the external force. Each spacing sand grip 231 is connected in the side of earphone head towards the cheek, and each spacing sand grip 231 extends along the first direction and sets up, and each spacing sand grip 231 sets up at the interval in the second direction, so, in the second direction, can form a recess between arbitrary two adjacent spacing sand grips 231, wherein, first direction and the crisscross setting of second direction.

In the using process, the side of each limit rib 231 far from the earphone head (i.e. the side facing the cheek) is abutted against the cheek, wherein, because the cheek has certain flexibility, after the facing film 230 is attached to the cheek, the cheek forms a structure complementary to each limit rib 231, namely the cheek forms a groove structure at the position corresponding to the limit rib 231, a convex structure is formed at the position corresponding to any two adjacent limit ribs 231, the matching between each limit rib 231 and the corresponding cheek forms two mutually meshed sawtooth structures, so that the facing film 230 and the cheek have larger static friction force, namely the resistance force required when the earphone head applied with the facing film 230 is deviated relative to the cheek is increased, and because each limit rib is made of an elastic material, after the facing film 230 is attached to the cheek, each limit rib 231 is subjected to the reverse acting force of the cheek, these reaction forces press the limiting protrusions 231, elastically deform the limiting protrusions 231, and widen the side surfaces of the limiting protrusions 231 facing the cheek, thereby further increasing the static friction between the facial mask 230 and the cheek, that is, further increasing the resistance required when the headphone head applied with the facial mask 230 is shifted relative to the cheek.

From the above, the technical effects of the present application are: through the structural design of the facial mask 230, a large static friction force is provided between the facial mask 230 and the cheek, and the resistance required when the earphone head with the facial mask 230 is offset relative to the cheek is increased, so that the earphone head with the facial mask 230 is not prone to position offset relative to the cheek, and the use experience of a user is guaranteed.

It should be noted that, each limiting protruding strip 231 is made of an elastic material, which is beneficial to reducing the discomfort of the user and improving the wearing comfort of the user for the earphone head with the facing film 230.

In one embodiment, referring to fig. 7, the limiting protrusions 231 form a curved surface on the side away from the earphone structure housing 200, and the distance between the curved surface and the earphone structure housing 200 gradually decreases from the middle portion to the peripheral side. In a specific use process, the facial mask 230 does not face the cheek, but slightly deviates laterally, and based on the structural design, the facial mask 230 can still keep a curved surface to fit the cheek, so that the wearing comfort of a user using the earphone head with the facial mask 230 is ensured.

The cross section of the binding surface can be parabolic, circular arc and the like.

Specifically, in the present embodiment, please refer to fig. 7, the cross-sectional shape of the attaching surface is a parabola, and the edge of the attaching surface is tangent to the side of the attaching base 232 facing the cheek at the corresponding position.

In one embodiment, referring to fig. 7, the facial mask 230 further includes a facial mask base 232, the facial mask base 232 is connected to the side of the earphone head facing the cheek, each limit protrusion 231 is integrally connected to the side of the facial mask base 232 facing the cheek, and the facial mask base 232 and each limit protrusion 231 are made of the same material. There are two kinds of relations between the shell of wainscot membrane 230 and earphone head, one is the shell components of a whole that can function independently structure of wainscot membrane 230 and earphone head, both make the shaping respectively promptly, and because each spacing sand grip 231 is independent each other, each spacing sand grip 231 need be connected to the shell of earphone head respectively alone, this can greatly increase the assembly degree of difficulty of wainscot membrane 230, thereby greatly improve manufacturing cost, another mode is the shell body structure of wainscot membrane 230 and earphone head, both once-through make the shaping promptly, because the shell of earphone head is made by ebonite material usually, need adopt two-color injection molding process, but because each spacing sand grip 231 mutual isolation, each spacing sand grip 231 need provide an injecting glue mouth respectively, this can greatly mould structure complexity, thereby greatly improve manufacturing cost. And based on this structural design, each spacing sand grip 231 and the integrative structure of wainscot base 232, if the shell components of a whole that can function independently structure of wainscot membrane 230 and earphone head, in the manufacturing process, each spacing sand grip 231 and the first integrated into one piece of wainscot base 232, then with wainscot base 232 fix the shell of earphone head can, the assembly degree of difficulty of wainscot membrane 230 has been reduced, if the shell integrative structure of wainscot membrane 230 and earphone head, then only need a injecting glue mouth can to wainscot membrane 230, greatly reduced the mould structure complicacy. Accordingly, it can be seen that the manufacturing cost of the earphone head to which the patch film 230 is applied can be greatly reduced based on this structure.

In an embodiment, referring to fig. 7, the attaching base 232 is provided with a convex hull 2321 protruding from a side facing the cheek, the convex hull 2321 is a convex hull 2321 surface at the side facing the cheek, and a shape of the convex hull 2321 surface is the same as a shape of the attaching surface of the corresponding region in the direction facing the cheek, that is, a nearest distance from any position of the convex hull 2321 surface to the attaching surface is equal. Thus, in the using process, the limit protrusions 231 can be prevented from being excessively bent, and two mutually meshed sawtooth structures are formed to facilitate the maintenance of the matching between each limit protrusion 231 and the corresponding cheek.

Specifically, in the present embodiment, the convex hull 2321 is disposed at intervals with at least one of the limiting convex strips 231 on one side in the second direction, and is disposed at intervals with at least one of the limiting convex strips 231100 on the other side in the second direction.

In one embodiment, referring to fig. 7, the facing base 232 and the housing of the earphone head are separate bodies, and the surrounding side of the facing base 232 is connected with a wrapping member 2322 extending peripherally along the outer surface of the earphone head. So, based on this structural design, increased the contact surface between the earphone head through piece 2322 bordures, so, can adopt mainly to adopt glue to bond between the wainscot base 232, be favorable to simplifying the connection structure between wainscot membrane 230 and the earphone head to and still be favorable to improving the assembly efficiency of wainscot membrane 230 assembly to the earphone head.

In one embodiment, the first direction is a vertical direction, so that the overlay film 230 can better limit the movement of the headphone head to which the overlay film 230 is applied in the front-back direction. When being applied to headphone, because the earphone head directly supports the cheek, the cheek restriction earphone head removes in left and right sides direction, and headphone's bandeau can support user's top of the head to restriction earphone head downstream, then combine this structural design, can restrict the earphone head better and take place the position partially.

EXAMPLE III

The utility model also provides a headphone, this headphone include the earphone head, and the concrete structure of this earphone head refers to above-mentioned embodiment, because this headphone 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 equally, and the repeated description is no longer given here.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An earphone head comprises a sound wave generating device and an earphone structure shell, wherein the sound wave generating device is used for generating sound waves, the earphone structure shell is worn on a cheek, and is positioned at the front side of the ear, the earphone structure shell is provided with an accommodating cavity and a sound outlet hole, the accommodating cavity is used for accommodating the sound wave generating device, the sound outlet hole is used for communicating the accommodating cavity to the outside and is provided with a direction pointing to the ear, it is characterized in that the front side surface of the earphone structure shell inclines towards the cheek and also inclines forwards, the front side surface and the lower side surface of the earphone structure shell are in arc transition, and the earphone structure shell is provided with a first sound pickup hole communicated with the accommodating cavity at the arc transition part of the front side surface and the lower side surface, the first sound pickup hole and the cheek are arranged at intervals, and a second sound pickup hole communicated to the accommodating cavity is formed in the side surface of the earphone structure shell, which is far away from the cheek; the earphone head further comprises a first sound wave pickup device and a second sound wave pickup device, the first sound wave pickup device is located in the accommodating cavity, is opposite to the first sound pickup hole and is used for picking up sound waves outside the earphone structure shell from the first sound pickup hole, the second sound wave pickup device is located in the accommodating cavity, is opposite to the second sound pickup hole and is used for picking up the sound waves outside the earphone structure shell from the second sound pickup hole, and an extension line of a connecting line between an orifice central point of the first sound pickup hole and an orifice central point of the second sound pickup hole passes through the oral cavity of a user.

2. The earphone head according to claim 1, wherein the accommodation cavity is divided into a full frequency cavity and a low frequency cavity by the sound wave generating device;

the earphone structure shell is provided with a low sound hole, the sound outlet hole connects the full frequency cavity to the outside and is provided with a direction pointing to ears, and the low sound hole connects the low frequency cavity to the outside and is provided with a direction pointing to ears;

the headset head further comprises:

and the sound guide pressing structure is positioned in the low-frequency cavity, detachably connected to the earphone structure shell, and jointly enclosed with the earphone structure shell to form a sound guide channel, one channel port of the sound guide channel is communicated with the low-frequency cavity, and the other channel port is communicated with the low-frequency hole.

3. The earphone head as claimed in claim 2, wherein the earphone structure housing is provided with a sound guiding groove facing the sound guiding pressing structure on the cavity wall of the low frequency cavity, two ends of the sound guiding groove are open, one end of the sound guiding groove is communicated with the low frequency cavity, and the other end of the sound guiding groove is communicated with the low frequency hole;

the sound guide pressing structure covers the notch of the sound guide groove and forms the sound guide channel together with the sound guide groove.

4. The earphone head according to claim 2, wherein the earphone structure casing is provided with a positioning protrusion in a region corresponding to the sound guide pressing structure and also in a region avoiding the sound guide channel;

the sound guide pressing structure is provided with a positioning groove in the area corresponding to the positioning bulge.

5. The earphone head as claimed in claim 2, wherein the sound guide channel has a snake crawling shape.

6. The headset head according to claim 1, wherein the headset structure housing is made of a hard material, and a face mask made of a soft material is attached to the side of the headset structure housing facing the cheek.

7. The headset head of claim 6, wherein the mask includes a plurality of limiting ribs, each of the limiting ribs is connected to a cheek-facing side of the headset head, each of the limiting ribs is made of an elastic material, each of the limiting ribs is connected to the cheek-facing side of the headset head, each of the limiting ribs extends in a first direction, each of the limiting ribs is spaced apart in a second direction, and the first direction and the second direction are staggered.

8. The headset of claim 7, wherein the limiting ribs together form an abutting surface on a side surface away from the headset structure housing, the abutting surface is curved, and a distance from the abutting surface to the headset structure housing gradually decreases from a middle portion to a peripheral side.

9. A headset head, characterized in that it comprises a headset head according to any one of claims 1 to 8.

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