CN220985823U - Open earphone - Google Patents

Abstract

The application discloses an open earphone, which comprises a sound production assembly, a battery assembly and an ear-hanging assembly, wherein the battery assembly comprises a battery compartment, a battery module and an inner lining piece, one end of the battery compartment is open, the battery module and the inner lining piece are both arranged in an inner cavity of the battery compartment, the inner lining piece is arranged adjacent to the open, and a dispensing groove is formed by the inner lining piece and the cavity wall of the inner cavity; one end of the ear-hook component is connected with the sounding component, the other end of the ear-hook component is inserted into the dispensing groove, and the ear-hook component is fixed in the dispensing groove through the sealing colloid. The open earphone of the present application is small in size.

Description

Open earphone

Technical Field

The application relates to the technical field of earphones, in particular to an open earphone.

Background

The open earphone can not be in the ear in the use, so the wearing comfort of the open earphone is higher, and the open earphone is widely used by people.

Generally, the open earphone includes sound production subassembly, ear-hook assembly and with battery pack, ear-hook assembly includes the ear-hook body and with the ear-hook sealing member of ear-hook body coupling, the ear-hook body is connected with the speaker, ear-hook sealing member is connected with battery pack's battery compartment, and in order to fix the relative position between ear-hook sealing member and the battery compartment, can set up two tang structures and cooperation of ear-hook sealing member on the battery compartment to pack the sealing colloid such as glue in the tang, link together ear-hook sealing member and battery compartment, in order to link together ear-hook assembly and battery pack.

However, in order to meet the requirement of setting the double spigot structure on the battery compartment, the wall thickness of the battery compartment needs to be relatively large, so that the size of the whole open earphone is large, the earphone is inconvenient to carry, and the wearing comfort of the earphone is low.

Disclosure of utility model

The application provides an open earphone which is convenient to carry and has high wearing comfort.

The application provides an open earphone which comprises a sound generating assembly, a battery assembly and an ear-hanging assembly, wherein the battery assembly comprises a battery compartment, a battery module and an inner lining piece, one end of the battery compartment is open, the battery module and the inner lining piece are both arranged in an inner cavity of the battery compartment, the inner lining piece is arranged adjacent to the open, and a dispensing groove is formed by enclosing the inner lining piece and the cavity wall of the inner cavity; one end of the ear-hook component is connected with the sounding component, the other end of the ear-hook component is inserted into the dispensing groove, and the ear-hook component is fixed in the dispensing groove through the sealing colloid.

Compared with the open earphone in the related art, the open earphone provided by the embodiment of the application has the advantages that a double-spigot structure is not required to be arranged on the battery compartment, limiting between the ear-hook component and the battery compartment is realized through the lining piece arranged in the inner cavity of the battery compartment, a glue dispensing groove capable of being filled with sealing glue can be formed between the lining piece and the cavity wall of the inner cavity of the battery compartment, and the ear-hook component is connected with the battery compartment through the sealing glue filled in the glue dispensing groove, so that the thickness of the battery compartment in the open earphone provided by the embodiment is smaller, the size of the battery component can be reduced, and the open earphone provided by the embodiment is smaller in overall size, convenient to carry and high in wearing comfort.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the figures used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the figures in the description below are only some embodiments of the application, and that other figures can be obtained from these figures without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an open earphone according to an embodiment of the present application;

Fig. 2 is a schematic structural diagram of a partial structure of an open earphone according to an embodiment of the present application;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged schematic view of a partial structure at B in FIG. 3;

Fig. 5 is a schematic perspective view of a battery compartment and a lining member in an open earphone according to an embodiment of the present application;

Fig. 6 is a use state diagram of an open earphone according to an embodiment of the present application;

Fig. 7 is a use state diagram of an open earphone according to an embodiment of the present application under another view angle.

Reference numerals illustrate:

1. A sound emitting assembly; 2. an ear-hook assembly; 3. a battery assembly; 4. a lining member; 5. a dispensing groove;

11. A sound outlet hole; 12. a sound output part; 13. a sound-producing housing; 21. an ear-hook body; 22. a seal; 31. a battery compartment; 32. a battery module; 41. a wire through hole; 42. a backing ring; 43. a liner; 44. a receiving chamber; 45. a limit protrusion;

131. A pressure relief port; 221. a sealing part; 222. a plug-in part; 311. an inner cavity; 312. an opening; 411. a first bore section; 412. a second bore section;

2221. a stop surface; 3111. and a limit groove.

The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings.

When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the application as detailed in the accompanying claims.

In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the related art, the open earphone includes sound production subassembly, ear-hook assembly and with battery pack, the ear-hook assembly includes the ear-hook body and with ear-hook body coupling's ear-hook sealing member, the ear-hook body is connected with the speaker, ear-hook sealing member is connected with battery pack's battery compartment, and in order to fix the relative position between ear-hook sealing member and the battery compartment, can set up two tang structures and cooperation of ear-hook sealing member on the battery compartment to pack the sealing colloid such as glue in the tang, link together ear-hook sealing member and battery compartment, in order to link together ear-hook assembly and battery pack. However, in order to meet the requirement of setting the double spigot structure on the battery compartment, the wall thickness of the battery compartment needs to be relatively large, so that the size of the whole open earphone is large, the earphone is inconvenient to carry, and the wearing comfort of the earphone is low.

In order to solve the above problems, the embodiment of the application provides an open earphone which is convenient to carry and has high wearing comfort.

It should be noted that, the open earphone provided by the embodiment of the application includes, but is not limited to, a bluetooth earphone.

Embodiments of the present application will be described in detail below with reference to the attached drawings and detailed description.

Referring to fig. 1 to4, fig. 1 is a schematic perspective view of an open earphone according to an embodiment of the present application, fig. 2 is a schematic view of a partial structure of the open earphone according to an embodiment of the present application, fig. 3 is a cross-sectional view of fig. 2 along A-A direction, and fig. 4 is an enlarged schematic view of a partial structure at B in fig. 3. As shown in fig. 1 to4, the present embodiment provides an open earphone, which includes a sound generating component 1, a battery component 3 and an ear-hook component 2, the battery component 3 includes a battery compartment 31, a battery module 32 and an inner lining member 4, one end of the battery compartment 31 is an opening 312, the battery module 32 and the inner lining member 4 are both disposed in an inner cavity 311 of the battery compartment 31, the inner lining member 4 is disposed adjacent to the opening 312, and a dispensing slot 5 is enclosed by the inner lining member 4 and a cavity wall of the inner cavity 311, and the dispensing slot 5 is disposed around the opening 312; the ear-hook component 2 is used for wearing the open earphone to the ear of a user, one end of the ear-hook component 2 is connected with the sounding component 1, the other end of the ear-hook component is inserted into the dispensing slot 5, and the ear-hook component 2 is fixed in the dispensing slot 5 through sealing colloid so as to be fixed with the battery compartment 31 and the lining piece 4. Compared with the open earphone in the related art, the open earphone provided in this embodiment does not need to set up the double-spigot structure on the battery compartment 31, limit between the ear-hook component 2 and the battery compartment 31 is realized through the lining member 4 arranged in the inner cavity 311 of the battery compartment 31, and in addition, the glue dispensing groove 5 capable of being filled with sealing glue can be formed between the lining member 4 and the side wall of the inner cavity 311 of the battery compartment 31, and the ear-hook component 2 is connected with the battery compartment 31 through the sealing glue filled in the glue dispensing groove 5, so that the thickness of the battery compartment 31 in the open earphone provided in this embodiment is smaller, the size of the battery component 3 can be reduced, and the overall size of the open earphone provided in this embodiment is smaller, is convenient to carry and has higher wearing comfort.

The sealing glue may be glue or solid glue, and in this embodiment, in order to improve the connection reliability of the ear-hook component 2 and the battery component 3, glue may be filled in the glue dispensing groove 5. Here, the specific type of the sealing compound is not limited.

It should be noted that, in some alternative embodiments, the lining member 4 may be made of acrylonitrile butadiene styrene (Acrylonitrile Butadiene STYRENE PLASTIC, ABS). In yet other alternative embodiments, the lining member 4 may be made of a blend of ABS and Polycarbonate (PC). Here, the material of the lining material 4 is not limited.

In some embodiments, in order to facilitate the disassembly and assembly of the ear-hook assembly 2, the ear-hook assembly comprises an ear-hook body 21 and a sealing member 22 which are detachably connected, one end of the ear-hook body 21 is connected with the sounding assembly, the other end of the ear-hook body 21 is detachably connected with the sealing member 22, and a part of the structure of the sealing member 22 is inserted into the dispensing slot 5. Like this, then be convenient for dismantle and install ear-hook assembly 2, not only can promote the installation effectiveness of ear-hook assembly 2, can be convenient for overhaul or change the inner structure of ear-hook assembly 2 moreover.

In order to improve the overall aesthetic property of the open earphone provided in this embodiment, the wires electrically connecting the battery module 32 and the sound generating assembly 1 should be disposed inside the open earphone, in some specific embodiments, the wire passing holes 41 are formed in the lining member 4, the wire passing holes 41 are located inside the dispensing slot 5, and the battery module 32 is electrically connected with the sound generating assembly 1 through the wires (not shown in the drawings) sequentially passing through the wire passing holes 41 and the ear hook assembly 2. Thus, by forming the wire through hole 41 in the lining member 4, the wires can be built in, so that the open earphone provided in this embodiment has a high aesthetic property.

In some embodiments, the liner 4 may include a liner ring 42 and a liner 43, the outer edge of the liner ring 42 being connected to the cavity wall of the inner cavity 311; the liner 43 is connected with the inner edge of the liner ring 42 and extends towards the opening 312, the liner 43 is internally provided with a wire through hole 41, and the end surface of the liner ring 42 towards the opening 312, the outer wall surface of the liner 43 and the cavity wall of the inner cavity 311 jointly enclose a dispensing slot 5. By providing the liner 43 in this way so that the inner hole of the liner 43 forms the via hole 41, the process for processing the lining 4 can be simplified, and the processing cost for the lining 4 can be reduced.

It should be noted that, because the lining barrel 43 is provided, the depth of the dispensing slot 5 is larger, so that more sealing colloid can be filled in the dispensing slot 5, the battery compartment 31 and the sealing member 22 are reliably connected, and the sealing performance between the ear-hook component 2 and the battery component 3 can be improved.

To facilitate insertion of a portion of the structure of the seal 22 into the dispensing slot 5, in some embodiments, the distance between the outer wall surface of the liner 43 and the cavity wall of the interior cavity 311 decreases gradually in the direction of insertion of the ear-hook assembly 2 into the dispensing slot 5, wherein the distance between the outer wall surface of the liner 43 and the cavity wall of the interior cavity 311 is the distance in the radial direction of the liner 43. This facilitates insertion of a portion of the seal 22 into the dispensing slot 5 to facilitate connection of the seal 22 to the battery compartment 31 and, in turn, to facilitate connection of the ear-hook assembly 2 to the battery assembly 3.

In order to facilitate the maintenance of the structure in the battery compartment 31 during the later use, in some alternative embodiments, the sealing member 22 includes a sealing portion 221 and a plugging portion 222 connected to the sealing portion 221, the sealing portion 221 is detachably connected to the other end of the ear-hook body 21 and covers the opening 312, the plugging portion 222 is inserted into the dispensing slot 5, and the plugging portion 222 is fixed in the dispensing slot 5 by a sealing gel. Thus, in the use process of the user, if the open earphone provided in this embodiment has a problem and needs to be returned to the factory for maintenance, and when the portion having the problem is located inside the battery compartment 31, at this time, the plugging portion 222 may be detached from the sealing portion 221, the sealing portion 221 and the plugging portion 222 are separated, and then the sealing colloid between the plugging portion 222 and the lining member 4 is melted, so as to repair the internal structure of the battery compartment 31, thereby improving convenience in the later repair process.

Further, in order to improve the connection reliability between the lining member 4 and the battery compartment 31, the lining member 4 is interference fit with the battery compartment 31. In this way, the connection reliability between the lining member 4 and the battery compartment 31 can be improved, the relative movement between the lining member 4 and the battery compartment 31 can be avoided to a certain extent, and the adhesive dispensing groove 5 filled with the sealing adhesive is formed between the lining member 4 and the cavity wall of the inner cavity 311, so that when the connection reliability between the lining member 4 and the battery compartment 31 is improved, the connection reliability between the sealing member 22 and the battery compartment 31 is also improved, i.e. the connection reliability between the ear-hook assembly 2 and the battery assembly 3 is improved.

When the liner 4 is assembled in the inner cavity 311, in order to improve the installation efficiency of the liner 4, a corresponding limiting structure may be disposed between the liner 4 and the sidewall of the inner cavity 311 to determine the position of the liner 4. Thus, in some embodiments, a limiting portion may be disposed on a side wall of the inner cavity 311, and an end of the liner 4 facing away from the opening 312 abuts against the limiting portion.

Specifically, referring to fig. 5, fig. 5 is a schematic perspective view illustrating a cooperation between a battery compartment and an inner lining member in an open earphone according to an embodiment of the present application. In some embodiments, the limiting portion includes a plurality of limiting grooves 3111 formed on a wall of the inner cavity 311, the limiting grooves 3111 extend in a direction in which the ear-hook assembly 2 is inserted into the dispensing groove 5, a plurality of limiting protrusions 45 are disposed on an outer wall surface of the liner 4, specifically, the limiting protrusions 45 are connected to an outer peripheral wall of the liner 42, one limiting protrusion 45 is clamped into the limiting grooves 3111, and one end of the limiting grooves 3111 away from the opening 312 is provided with a stop wall (not shown in the drawings) abutted against the limiting protrusions 45, when the liner 4 is assembled in the inner cavity 311, the limiting protrusions 45 can be aligned with the limiting grooves 3111, the liner 4 is pressed into the inner cavity 311 along an extending direction of the limiting grooves 3111, and when the liner 4 is pressed, the limiting protrusions 45 are abutted against the stop wall, so that the installation efficiency between the liner 4 and the battery compartment 31 can be improved.

In other embodiments, the stopper may be one annular stopper step formed on the side wall of the inner cavity 311, or a plurality of stoppers formed on the side wall of the inner cavity 311. Here, the specific form of the stopper is not limited.

In order to power the sound emitting assembly 1, in some embodiments, the battery module 32 includes a circuit board structure (not shown), which includes a circuit board and pads disposed on the circuit board, to which wires are connected.

Since the bonding pad protrudes from the circuit board, the end of the inner lining member 4 far away from the opening 312 is formed with the accommodating cavity 44 for accommodating the bonding pad, so that the space where the bonding pad is located is formed in the inner lining member 4, and the size of the battery compartment 31 can be prevented from being increased.

Further, since the pads on the circuit board are disposed adjacent to the sidewalls of the interior cavity 311, in some embodiments, the size of the receiving cavity 44 in the radial direction of the battery compartment 31 is greater than the diameter of the wire vias 41. The shape and size of the accommodating chamber 44 are determined according to the shape and size of the pads on the circuit board, and the shape and size of the accommodating chamber 44 are not particularly limited herein.

Since the wires connecting the circuit board and the sounding member 1 are not one wire but a bundle of a plurality of wires, the plurality of wires are bundled together in a structure similar to a bundle wire after the bundle of wires is connected to the circuit board, the diameter of the bundle of wires is made larger on the side close to the circuit board, whereby, in order to match the diameter of the bundle of wires, in some alternative embodiments, the inner diameter of the wire passing hole 41 is gradually reduced in a direction toward the opening 312. Like this, then make the shape of wire hole 41 and the diameter phase-match of wire bundle, can promote the stability of wire bundle to make the connection between circuit board and the sounding subassembly 1 comparatively stable, make the performance of the open earphone that this embodiment provided better.

In some specific embodiments, the via hole 41 includes a first hole section 411 and a second hole section 412 that are connected, where the first hole section 411 is disposed away from the opening 312 compared to the second hole section 412, and an inner diameter of the first hole section 411 and an inner diameter of the second hole section 412 are both gradually reduced in a direction toward the opening 312, that is, such that a longitudinal section shape of the first hole section 411 and a longitudinal section shape of the second hole section 412 are both isosceles trapezoid holes, and a gradient of a side wall of the longitudinal section of the first hole section 411 is smaller.

With reference to fig. 6 and fig. 7, fig. 6 is a usage state diagram of an open earphone according to an embodiment of the present application, and fig. 7 is a usage state diagram of an open earphone according to another embodiment of the present application under another viewing angle. As shown in fig. 6 and 7, in some embodiments, the sound emitting assembly includes a sound emitting portion 12 having a sound emitting hole 11, and when the open earphone provided in this embodiment is worn on the ear of the user, the sound emitting portion 12 is located in the concha cavity of the user and abuts against the antitragus, tragus and antitragus of the ear. Like this, when the open earphone that this embodiment provided receives external force or under the inertial force such as wearer's running, jumping, ear-hanging subassembly 2 can receive the barrier of tragus, antitragus and antitragus for ear-hanging subassembly 2 can be worn on the ear firmly, makes the degree of stability of wearing of the open earphone that this embodiment provided higher, in order to avoid ear-hanging subassembly 2 to lose to a certain extent.

Further, the sounding assembly 1 comprises a sounding housing 13 and a sounding unit arranged in the sounding housing 13, and the ear-hook assembly 2 is connected with the sounding housing 13; the sounding unit divides the internal space of the sounding housing 13 into a front cavity and a rear cavity, the sounding hole 11 is communicated with the front cavity, and the sounding housing 13 is provided with a pressure relief opening 131 communicated with the rear cavity; when the open earphone provided in the present embodiment is worn to the ear, the pressure relief port 131 is closer to the external auditory meatus than the sound outlet hole 11. In the worn state, the sound emitting housing 13 is located at a considerable distance from the external auditory meatus to achieve less blocking of external sounds from entering the external auditory meatus. Obviously, the phenomenon of sound leakage is easy to occur between the generating unit and the external auditory meatus. In this embodiment, because the pressure relief opening 131 is closer to the external auditory meatus of the user than the sound outlet 11, the leakage sound near the external auditory meatus can be effectively reduced, and the use experience of the open earphone provided in this embodiment is improved.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (10)

1. An open earphone, comprising:

A sound emitting assembly;

The battery assembly comprises a battery compartment, a battery module and an inner lining piece, wherein one end of the battery compartment is open, the battery module and the inner lining piece are arranged in an inner cavity of the battery compartment, the inner lining piece is arranged adjacent to the open, and a dispensing groove is formed by enclosing the inner lining piece and the cavity wall of the inner cavity; and

The ear hook component, one end of the ear hook component with the sounding component is connected, and the other end inserts in the point gluing groove, just the ear hook component is fixed in through sealed colloid the point gluing inslot.

2. The open ended earphone of claim 1 wherein the inner liner comprises:

the outer edge of the lining ring is connected with the cavity wall of the inner cavity; and

The lining cylinder is connected with the inner edge of the lining ring and extends towards the opening, and the lining ring faces towards the end face of the opening, the outer wall surface of the lining cylinder and the cavity wall of the inner cavity jointly enclose the dispensing groove.

3. The open ended earphone of claim 2 wherein a distance between an outer wall surface of the liner and a wall of the inner cavity tapers in a direction of insertion of the ear-hook assembly into the dispensing slot.

4. An open earphone according to claim 1, wherein the inner wall of the inner cavity is provided with a limiting portion, and one end of the lining member facing away from the opening abuts against the limiting portion.

5. The open earphone of claim 4 wherein the limit portion comprises a plurality of limit grooves formed on a wall of the inner cavity, the limit grooves extending in a direction in which the ear-hook assembly is inserted into the spot-size groove;

The lining piece is characterized in that a plurality of limiting protrusions are arranged on the outer wall surface of the lining piece, one limiting protrusion is clamped into one limiting groove, and one end, away from the opening, of the limiting groove is provided with a stop wall which is abutted to the limiting protrusion.

6. The open earphone of claim 1, wherein a wire through hole is formed in the lining member, the wire through hole is located inside the dispensing slot, and the battery module is electrically connected with the sound generating assembly through wires sequentially penetrating through the wire through hole and the ear hook assembly.

7. The open ended earphone of claim 1 wherein the liner is an interference fit with the battery compartment.

8. The open ended earphone of any one of claims 1-7 wherein the earhook assembly comprises an earhook body and a seal, one end of the earhook body being connected to the sound emitting assembly;

The sealing piece is connected with the other end of the ear hook body, and part of the sealing piece is inserted into the dispensing groove.

9. The open-ended earphone of claim 8, wherein the seal comprises a sealing portion and a plug portion connected to the sealing portion;

The sealing part is connected with the other end of the ear hook body and covers the opening, the inserting part is inserted into the dispensing groove, and the inserting part is fixed in the dispensing groove through the sealing colloid.

10. The open ended earphone of any one of claims 1 to 7 wherein the sound emitting assembly comprises a sound emitting portion having a sound emitting aperture;

When the open earphone is worn to the ear of the user, the sound outlet part is positioned in the concha cavity of the user and is abutted with the antitragus, the tragus and the antitragus of the ear.