CN213213819U

CN213213819U - Earphone set

Info

Publication number: CN213213819U
Application number: CN202022305352.1U
Authority: CN
Inventors: 闻桃根; 邓利军
Original assignee: Guangdong Meita Industrial Investment Co ltd
Current assignee: Guangdong Meita Industrial Investment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-14
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to an electronic equipment technical field discloses an earphone, it includes shell and electron device subassembly, the shell includes first shell and second shell, the second shell lid closes the opening of first shell and forms and holds the chamber, first shell has the first locating lever of protrusion in its opening edge, first locating lever is established to at least two, have on the inner wall of second shell with first locating lever one-to-one and supply its male first locating hole, the electron device subassembly sets up in holding the intracavity. Based on above-mentioned structure, first locating lever inserts in the first locating hole when the opening of second shell lid first shell for first locating lever has played the effect of assistance-localization real-time when assembling the shell, thereby makes the assembly workman carry on comparatively accurate and rapid when the shell counterpoints, has improved the degree of accuracy of assembling the earphone shell, and has improved the efficiency of assembling the earphone shell, and, first locating lever establishes to at least two, has further improved the degree of accuracy of shell assembly.

Description

Earphone set

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an earphone.

Background

With the continuous development of earphone technology, the volume and the weight of the earphone are continuously reduced, and higher requirements are put on the assembly of the earphone. The shell of the existing earphone is generally assembled by bonding or welding, and the shell is irregular in shape, so that the shell is easily misaligned in the assembling process, and the positioning and the assembling are difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an earphone convenient to accurate counterpoint shell, easily assembly.

In order to achieve the above object, the present invention provides an earphone, which includes:

the shell comprises a first shell part and a second shell part, wherein the second shell part covers an opening of the first shell part and forms an accommodating cavity, the first shell part is provided with at least two first positioning rods protruding out of the edge of the opening of the first shell part, and the inner wall of the second shell part is provided with first positioning holes which correspond to the first positioning rods one by one and are used for inserting the first positioning rods;

an electronics assembly disposed within the containment chamber.

In some embodiments of the present application, a side bar wall of the first positioning bar, which is away from the first shell portion, has a limiting boss extending radially along the first positioning bar, the limiting boss is located in the cavity of the first shell portion, and the electronic device assembly includes a main board disposed on a top surface of the limiting boss and abutted thereto.

In some embodiments of the present application, the edge of the main board has a first positioning groove with an outward opening and corresponding to the first positioning rod, and the first positioning rod is disposed on the first positioning groove in a penetrating manner.

In some embodiments of the present application, an elastic limiting member is disposed around a side wall of the first positioning rod away from the first shell portion, two ends of the elastic limiting member are both connected to the inner wall of the first shell portion, and the elastic limiting member abuts against the top surface of the main board.

In some embodiments of the present application, the electronic device assembly further includes a microphone assembly disposed on the top of the main board, the opening edge of the first casing portion has a second positioning groove with the same opening direction, the inner wall of the second casing portion has a third positioning groove with an inward opening, and an end of the microphone assembly is disposed in a seating recess formed by the second positioning groove and the third positioning groove.

In some embodiments of the present application, two limiting plates extending along an opening direction of the third positioning groove are disposed on an inner wall of the second shell, the two limiting plates are respectively disposed on two sides of the third positioning groove, and the microphone assembly is disposed between the two limiting plates.

In some embodiments of the present application, the electronic device assembly further includes a charging assembly, an inner wall of the first case portion has a first mounting location, and the charging assembly is disposed in the first mounting location.

In some embodiments of this application, be equipped with a plurality of orientation in the first installation position the second locating lever that the second shell extends, the subassembly that charges includes charging circuit board, charging circuit board's edge have with the fourth positioning groove of second locating lever one-to-one, the second locating lever wear to establish in on the fourth positioning groove.

In some embodiments of the present application, an end of the first housing portion facing away from the second housing portion has a second mounting location therein, the electronics assembly further including a speaker assembly disposed in the second mounting location.

In some embodiments of the present application, the top of the second shell portion has a third mounting location, the earphone further includes a cover plate disposed in the third mounting location, a bottom surface of the third mounting location has a snap projection, a bottom of the cover plate has a snap groove, and the cover plate and the second shell portion are connected through the snap projection and the snap groove.

The utility model provides an earphone, compared with the prior art, its beneficial effect lies in:

the utility model provides an earphone includes shell and electron device subassembly, the shell includes first shell and second shell, the second shell lid closes the opening of first shell and forms and holds the chamber, first shell has the protrusion in the first locating lever of its opening edge, first locating lever is established to at least two, have on the inner wall of second shell with first locating lever one-to-one and supply its male first locating hole, the electron device subassembly sets up in holding the intracavity. Based on above-mentioned structure, first locating lever inserts in the first locating hole when the opening of second shell lid first shell for first locating lever has played the effect of assistance-localization real-time when assembling the shell, thereby makes the assembly workman carry out comparatively accurate and rapid when the shell counterpoints, has improved the degree of accuracy of assembling the earphone shell, and has improved the efficiency of assembling the earphone shell.

Drawings

Fig. 1 is a schematic view of a split structure of an earphone according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of the second shell portion according to the embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of the earphone (excluding the second shell and the cover plate) according to the embodiment of the present invention;

fig. 4 is a schematic overall structure diagram of the first shell portion according to the embodiment of the present invention.

In the figure: 1. a housing; 11. a first shell portion; 111. a first positioning rod; 112. a limiting boss; 113. an elastic limiting part; 114. a second positioning groove; 115. a first mounting location; 115a, a second positioning rod; 116. a second mounting location; 12. a second shell portion; 121. a first positioning hole; 122. a third positioning groove; 123. a limiting plate; 124. a third mounting position; 124a, a snap projection; 125. a second positioning hole; 2. an electronic device component; 21. a main board; 211. a first positioning groove; 212. a third positioning rod; 22. a microphone assembly; 23. a charging assembly; 231. a charging circuit board; 231a, a fourth positioning groove; 24. a speaker assembly; 3. a cover plate; 31. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 and 2, an embodiment of the present invention provides an earphone, which includes a housing 1 and an electronic device assembly 2, the housing 1 includes a first shell 11 and a second shell 12, the second shell 12 covers an opening of the first shell 11 and forms a containing cavity, the first shell 11 has a first positioning rod 111 protruding from an edge of the opening, the first positioning rod 111 is set to be at least two, a first positioning hole 121 corresponding to the first positioning rod 111 and used for inserting the first positioning rod is provided on an inner wall of the second shell 12, and the electronic device assembly 2 is disposed in the containing cavity.

Based on the above structure, first locating lever 111 inserts first locating hole 121 when second shell portion 12 lid closes the opening of first shell portion 11 for first locating lever 111 has played the effect of assistance-localization real-time when assembling shell 1, thereby makes the assembly workman carry out comparatively accurately and rapidly when shell 1 counterpoints, has improved the degree of accuracy of assembling earphone shell 1, and has improved the efficiency of assembling earphone shell 1. In addition, the first positioning levers 111 are provided in at least two numbers, further improving the accuracy of the assembly of the housing 1. This shell 1 of earphone includes first shell 11 and two parts of second shell 12, and the integrated level of shell 1 is higher, only needs during the assembly to close the two and can assemble, need not to assemble through a lot of concatenations, also promptly, only need carry out once to close and can assemble earphone shell 1, and the efficiency of its assembly is higher.

Alternatively, as shown in fig. 1 and 4, in the present embodiment, a side wall of the first positioning rod 111 facing away from the first shell portion 11 has a limiting boss 112 extending along a radial direction thereof, the limiting boss 112 is located in the cavity of the first shell portion 11, and the electronic device assembly 2 includes a main board 21, and the main board 21 is disposed on a top surface of the limiting boss 112 and abuts against the limiting boss 112. Obviously, as shown in fig. 4, a side wall of the first positioning rod 111 facing away from the first shell portion 11 protrudes from an inner wall of the first shell portion 11 in a radial direction of the first positioning rod 111. Based on this, the assembly can be completed only by placing the mainboard 21 on the top surface of the limit boss 112 when the assembly worker assembles the mainboard 21, the setting of the limit boss 112 enables the mainboard 21 to be easily and accurately aligned when assembled, the accuracy of assembling the mainboard 21 is improved, and the assembly efficiency of the electronic device assembly 2 is improved. The limiting boss 112 is located on a side wall of the first positioning rod 111 departing from the first shell portion 11, and is more beneficial to reducing the material consumption of the limiting boss 112 compared with the arrangement of the limiting boss on the inner wall of the first shell portion 11, and the internal structure of the first shell portion 11 is optimized, so that the internal structure is simplified, and the integration level is higher.

Optionally, as shown in fig. 1, in this embodiment, an edge of the main plate 21 has a first positioning groove 211 with an opening facing outward and corresponding to the first positioning rod 111 one by one, and the first positioning rod 111 is disposed on the first positioning groove 211 in a penetrating manner. So, only need when the assembly workman assembles mainboard 21 counterpoint first locating lever 111 with first positioning groove 211, place mainboard 21 again in the top surface of spacing boss 112 and can accomplish mainboard 21's assembly, the degree of accuracy of mainboard 21 assembly has further been improved in setting up of first positioning groove 211, and, first positioning groove 211 is in the joint with first locating lever 111 after mainboard 21 assembly is accomplished, prevent that mainboard 21 from taking place the displacement along the radial of first locating lever 111, the steadiness of mainboard 21 installation has been improved.

Optionally, as shown in fig. 1 and fig. 3, in the present embodiment, an elastic limiting member 113 is wound around a side wall of a part or all of the first positioning rod 111, which is away from the first shell portion 11, two ends of the elastic limiting member 113 are connected to an inner wall of the first shell portion 11, and the elastic limiting member 113 abuts against a top surface of the main board 21. Specifically, the elastic limiting member 113 abuts against a position of the top surface of the main plate 21 near the first positioning groove 211. Of course, the elastic limiting element 113 may also be located above the top surface of the main board 21 with a certain gap therebetween. It should be understood that the elastic limiting member 113 is a spring, rubber, or the like having elasticity. Based on this, the elastic limiting member 113 plays a role of assisting in fixing the main board 21, so as to prevent the main board 21 from being displaced along the axial direction of the first positioning rod 111, and further improve the mounting stability of the main board 21.

Alternatively, as shown in fig. 2 and 3, in the present embodiment, a side surface of the main board 21 facing the second case portion 12 is provided with third positioning rods 212 extending toward the second case portion 12, and the second case portion 12 has second positioning holes 125 into which the third positioning rods 212 are inserted. Thus, the third positioning rods 212 are inserted into the second positioning holes 125 when the second housing portion 12 covers the opening of the first housing portion 11, thereby further improving the accuracy of assembling the first housing portion 11 and the second housing portion 12.

Alternatively, as shown in fig. 2 and 3, in the present embodiment, the electronic device package 2 further includes a microphone assembly 22 disposed on the top of the main board 21, the opening edge of the first case portion 11 has a second positioning recess 114 with the same opening direction, the inner wall of the second case portion 12 has a third positioning recess 122 with an inward opening, and an end of one end of the microphone assembly 22 is disposed in a seating recess formed by the second positioning recess 114 and the third positioning recess 122. Thus, when assembling the microphone assembly 22, an assembling worker only needs to place the microphone assembly 22 on the second positioning groove 114 while placing the microphone assembly 22 on the top of the main board 21, and then cover the opening of the first shell 11 with the second shell 12, so as to complete the assembling of the microphone assembly 22, the second positioning groove 114 and the third positioning groove 122 are arranged so that the microphone assembly 22 can be accurately aligned during assembling, the assembling accuracy of the microphone assembly 22 is improved, and the assembling efficiency of the microphone assembly 22 is improved.

Alternatively, as shown in fig. 2 and 3, in the present embodiment, the second shell portion 12 has two position-limiting plates 123 extending along the opening direction of the third positioning groove 122 on the inner wall thereof, the two position-limiting plates 123 are respectively located at two sides of the third positioning groove 122, and the microphone assembly 22 is located between the two position-limiting plates 123. Based on this, the stopper plate 123 further improves the mounting stability of the microphone assembly 22.

It should be emphasized that the position limiting plate 123 in the present application is not limited to two, and may be provided in a plurality, as long as the plurality of position limiting plates 123 are arranged at a position close to the third positioning groove 122 and form an installation position where the microphone assembly can be placed.

Optionally, as shown in fig. 1 and fig. 4, in this embodiment, the electronic device assembly 2 further includes a charging assembly 23, the inner wall of the first housing portion 11 has a first mounting position 115, the charging assembly 23 is disposed in the first mounting position 115, a plurality of second positioning rods 115a extending toward the second housing portion 12 are disposed in the first mounting position 115, the charging assembly 23 includes a charging circuit board 231, an edge of the charging circuit board 231 has fourth positioning grooves 231a corresponding to the second positioning rods 115a one to one, and the second positioning rods 115a are disposed on the fourth positioning grooves 231a in a penetrating manner. Specifically, the fourth positioning groove 231a has an arc shape, and a cross section thereof is a major arc. In addition, the first mounting position 115 has a mounting hole for the charging contact of the charging assembly 23 to pass through. So, only need during the assembly of assembly workman assembly charging assembly 23 with fourth positioning groove 231a joint second locating lever 115a, and place charging assembly 23 on first installation position 115, can accomplish charging assembly 23's assembly, the setting of first installation position 115 makes easily accurate counterpoint during charging assembly 23 assembly, charging assembly 23's the degree of accuracy has been improved, and the setting of fourth locating lever has then further improved charging assembly 23's the degree of accuracy of assembly, and because the section of fourth positioning groove 231a is the major arc, fourth positioning groove 231a joint is outside second locating lever 115 a's pole wall when charging assembly 23 installs, prevent charging assembly 23 along second locating lever 115 a's radial displacement, the steadiness of charging assembly 23 installation has been improved.

Alternatively, as shown in fig. 1 and 4, in the present embodiment, the end of the first casing part 11 facing away from the second casing part 12 has a second mounting location 116 therein, and the electronic device assembly 2 further includes a speaker assembly 24, and the speaker assembly 24 is disposed in the second mounting location 116. Therefore, the assembling worker can assemble the loudspeaker assembly 24 by only placing the loudspeaker assembly 24 in the second installation position 116, the loudspeaker assembly 24 is easy to align accurately due to the arrangement of the second installation position 116, and the assembling accuracy of the loudspeaker assembly 24 is improved.

Optionally, as shown in fig. 1, in the present embodiment, the top of the second shell portion 12 has a third mounting location 124, the earphone further includes a cover plate 3 disposed in the third mounting location 124, a locking protrusion 124a is disposed in the third mounting location 124, a locking slot 31 is disposed at the bottom of the cover plate 3, and the cover plate 3 and the second shell portion 12 are connected to the locking slot 31 through the locking protrusion 124 a. So, apron 3 is used for decorating second shell portion 12, and can improve the roughness that second shell portion 12 deviates from the tip of first shell portion 11 for second shell portion 12 elegant appearance, and the assembly workman only needs to insert card protruding 124a in draw-in groove 31, can accomplish the assembly of apron 3, and its mounting means is comparatively simple, and the efficiency of assembly is higher.

It should be understood that the electronic device assembly 2 further includes a battery module disposed at the bottom of the main board 21 and electrically connected to the main board 21, and the main board 21 is electrically connected to the microphone assembly 22 and the main board 21 is electrically connected to the speaker assembly 24.

The embodiment of the utility model provides an assembly method of earphone does: the speaker assembly 24 is placed in the second mounting position 116, the charging assembly 23 is placed in the first mounting position 115, the second positioning rod 115a is arranged in the fourth positioning groove 231a in a penetrating manner, the battery module is bonded to the bottom of the main board 21, the main board 21 is placed on the top surface of the limiting boss 112, the first positioning rod 111 is arranged in the first positioning groove 211 in a penetrating manner, the elastic limiting clamp is abutted to the top surface of the main board 21, the microphone assembly 22 is bonded to the top of the main board 21, one end of the microphone assembly 22 is arranged in the second positioning groove 114, the second shell 12 covers the opening of the first shell 11, and the first positioning rod 111 is inserted into the first positioning hole 121, so that the assembly can be completed.

To sum up, the embodiment of the utility model provides an earphone, it mainly comprises shell 1 and electron device subassembly 2, shell 1 includes first shell 11 and second shell 12, second shell 12 covers the opening that closes first shell 11 and forms and holds the chamber, first shell 11 has protrusion in its opening edge's first locating lever 111, first locating lever 111 establishes to at least two, have on the inner wall of second shell 12 with first locating lever 111 one-to-one and supply its male first locating hole 121, electron device subassembly 2 sets up in holding the intracavity. Compared with the prior art, the earphone has the advantages of convenience in accurate alignment of the shell, easiness in assembly and the like.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An earphone, includes shell and electronics subassembly, the shell includes first shell portion and second shell portion, the second shell portion lid closes the opening of first shell portion and forms and hold the chamber, the electronics subassembly set up in hold the intracavity, its characterized in that:

the first shell part is provided with at least two first positioning rods protruding out of the opening edge of the first shell part, and the inner wall of the second shell part is provided with first positioning holes which correspond to the first positioning rods one by one and are used for inserting the first positioning rods.

2. The headset as recited in claim 1, wherein:

first locating lever deviates from have along its radial spacing boss that extends on a curb rod wall of first shell, spacing boss is located the cavity of first shell, the electronics subassembly includes the mainboard, the mainboard set up in the top surface of spacing boss and rather than the butt.

3. The headset as recited in claim 2, wherein:

the edge of mainboard has the opening outwards and with first locating rod one-to-one's first positioning groove, first locating rod wears to establish and arranges in on the first positioning groove.

4. The headset as recited in claim 2, wherein:

part or whole first locating lever deviates from around being equipped with elasticity locating part on a curb rod wall of first shell, the both ends of elasticity locating part all with the inner wall of first shell is connected, just elasticity locating part with the top surface butt of mainboard.

5. The headset as recited in claim 2, wherein:

the electronic device assembly further comprises a microphone assembly arranged at the top of the main board, the opening edge of the first shell part is provided with a second positioning groove with the same opening direction, the inner wall of the second shell part is provided with a third positioning groove with an inward opening, and the end part of one end of the microphone assembly is arranged in a placement concave position formed by the second positioning groove and the third positioning groove.

6. The headset as recited in claim 5, wherein:

the inner wall of the second shell part is provided with two limiting plates extending along the opening direction of the third positioning groove, the two limiting plates are respectively positioned on two sides of the third positioning groove, and the microphone assembly is positioned between the two limiting plates.

7. The headset as recited in claim 1, wherein:

the electronic device assembly further comprises a charging assembly, wherein the inner wall of the first shell part is provided with a first mounting position, and the charging assembly is arranged in the first mounting position.

8. The headset as recited in claim 7, wherein:

the second locating lever that the second shell extends has a plurality of orientation in the first installation position, the subassembly that charges includes charging circuit board, charging circuit board's edge have with the fourth positioning groove of second locating lever one-to-one, the second locating lever is worn to establish and is arranged in on the fourth positioning groove.

9. The headset of any of claims 1-8, wherein:

the first shell portion has a second installation position in deviating from the end of the second shell portion, the electronic device assembly further comprises a speaker assembly, and the speaker assembly is arranged in the second installation position.

10. The headset of any of claims 1-8, wherein:

the top of second shell portion has the third installation position, the earphone still including set up in apron in the third installation position, it is protruding that the third installation has the card in the position, the bottom of apron has the draw-in groove, the apron with the second shell portion through the card protruding with the draw-in groove is connected.