CN210536919U

CN210536919U - Combined earphone with high degree of freedom

Info

Publication number: CN210536919U
Application number: CN201922380779.5U
Authority: CN
Inventors: 王天行
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-05-15
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a high-freedom combined earphone, which comprises an earphone front shell (1), a sounding module and an earphone rear cover (2); casing (1) has the preceding cavity with sound production module matched with before the earphone, the sound production module install in preceding cavity in, lid (2) are fixed through threaded connection's mode before earphone and the earphone before casing (1), compress tightly the sound production module in the preceding cavity, the sound production module includes preceding installation department (3), sound production unit (4) and back installation department (5). The utility model provides a combination formula earphone of high degree of freedom can change shell, sound production module, earphone rear cover and earphone wire rod before the earphone in the earphone as required by the user, realizes the high degree of freedom combination of different collocation schemes to damage at the part and can dismantle, be convenient for to the change or the maintenance of part.

Description

Combined earphone with high degree of freedom

Technical Field

The utility model relates to an electronic product accessory especially relates to a combination formula earphone of high degree of freedom.

Background

With the continuous progress of science and technology, electronic products are not developed towards the trend of light and small-sized products, such as common mobile phones, MP3/MP4, notebook computers, etc., which are not necessary for daily life, and earphones are necessary accessories for various electronic products in order to enable users to listen to the sound information provided by the electronic products without interfering with other people.

However, most of the earphones in the existing market are integrated and cannot be disassembled and assembled by buyers, and after parts are damaged, the parts are often difficult to replace, and the earphones are difficult to maintain and high in cost, so that inconvenience is brought to users in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a combination formula earphone of high degree of freedom, can change preceding shell of earphone, sound production module, earphone rear cover and earphone wire rod in the earphone according to the user's needs, realize the high degree of freedom combination of different collocation schemes to damage in the part and can dismantle, be convenient for to the change or the maintenance of part.

The purpose of the utility model is realized through the following technical scheme: a high-freedom combined earphone comprises an earphone front shell, a sounding module and an earphone rear cover; the earphone front shell is provided with a front cavity matched with the sounding module, the sounding module is arranged in the front cavity, and the earphone rear cover and the earphone front shell are fixed in a threaded connection mode to tightly press the sounding module in the front cavity;

the sounding module comprises a front mounting part, a sounding unit and a rear mounting part, wherein a first end of the front mounting part is provided with an air pressure sealing bolt, and a second end of the front mounting part is provided with a unit mounting position matched with the sounding unit; the edge of the unit installation position is also provided with a female seat preformed groove; the sounding unit is connected with a signal access female base through an electric connection circuit and is used for connecting an earphone wire; the sounding unit is arranged in the unit installation position, and the signal access female seat is arranged in the female seat preformed groove; the rear mounting part is fixed with the front mounting part, and the whole sounding module is packaged into a whole.

Preferably, the sound generating unit is a moving-coil sound generating unit, a moving-iron sound generating unit, a coil-static sound generating unit or a coil-ceramic unit. The back installation department still has the back mounting groove with female seat preformed groove matched with, female seat preformed groove and back mounting groove cooperation are installed fixedly to female seat of signal access. And the center position of the rear mounting part is also provided with a module sound adjusting hole.

The bottom of the front cavity is provided with a pneumatic sealing ring groove matched with a pneumatic sealing bolt, the outer surface of the front shell of the earphone is provided with a sound outlet nozzle, and the sound outlet nozzle is communicated with the pneumatic sealing ring groove through a sound guide pipe; when the sounding module is arranged in the front cavity, the air pressure sealing plug pin is inserted into the air pressure sealing ring groove.

Preferably, the front cavity is further internally provided with an installation step matched with the female seat preformed groove, a mounting hole is formed in the earphone front shell at the tail end of the installation step, and the female seat preformed groove is arranged along the installation step and extends to the outside of the earphone front shell through the mounting hole when the sounding module is installed in the front cavity.

Preferably, be fixed with the module on the installation step and aim at the post, preceding installation department and back installation department all are provided with this module and aim at the spacing opening of post matched with, the sound production module install in the front cavity in the time of, spacing opening joint on preceding installation department and the back installation department is in on the module is aimed at the post, realize the spacing and the alignment of sound production module in the front cavity.

Preferably, the module alignment column is hollow and cylindrical, threads are arranged in the module alignment column, and a first threaded hole aligned with the module alignment column is formed in the rear cover of the earphone; the module alignment column and the first threaded hole are fixed through a first screw; specifically, adopt first screw in order first screw hole extend will module aim at the post in, cover and module aim at the post after the earphone and fix.

The earphone is characterized in that a second threaded hole is formed in the front shell of the earphone, a third threaded hole aligned with the second threaded hole is formed in the rear cover of the earphone, the second threaded hole and the third threaded hole are fixed through a second screw, and specifically, the second screw penetrates through the second threaded hole and extends into the third threaded hole to fix the rear cover of the earphone and the front shell of the earphone.

The combined earphone further comprises an earphone wire, wherein the earphone wire is provided with a standardized plug matched with the signal access female seat and is detachably connected with the signal access female seat.

The utility model has the advantages that: the utility model discloses can change lid and earphone wire rod behind earphone front shell, sound production module, the earphone in to the earphone according to the user's needs, realize the high degree of freedom combination of different collocation schemes to damage at the part and can dismantle, be convenient for to the change or the maintenance of part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure, 1-earphone front shell, 2-earphone rear cover, 3-front installation part, 4-sound production unit, 5-rear installation part, 6-air pressure sealing bolt, 7-unit installation position, 8-female seat preformed groove, 9-signal access female seat, 10-rear installation groove, 11-module sound adjusting hole, 12-air pressure sealing ring groove, 13-sound outlet nozzle, 14-installation step, 15-module alignment column, 16-first threaded hole, 17-second threaded hole and 18-third threaded hole.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1, a high-freedom combined earphone comprises an earphone front shell 1, a sound generating module and an earphone rear cover 2; the earphone front shell 1 is provided with a front cavity matched with the sounding module, the sounding module is arranged in the front cavity, and the earphone rear cover 2 and the earphone front shell 1 are fixed in a threaded connection mode to tightly press the sounding module in the front cavity;

the sounding module comprises a front mounting part 3, a sounding unit 4 and a rear mounting part 5, wherein a first end of the front mounting part 3 is provided with an air pressure sealing bolt 6, and a second end of the front mounting part 4 is provided with a unit mounting position 7 matched with the sounding unit 4; a female seat preformed groove 8 is also formed in the edge of the unit mounting position 7; the sounding unit 4 is connected with a signal access female base 9 through an electric connection circuit and is used for connecting earphone wires; the sounding unit 4 is arranged in the unit installation position 7, and the signal access female seat 9 is arranged in the female seat preformed groove 8; the rear mounting part 5 is fixed with the front mounting part 3, and the whole sounding module is packaged into a whole. In some embodiments, the unit module housing may be manufactured by LCD/DLP photo-curing 3D printing technology, CNC numerical control machine, and the like, and after the structural design according to the present application is performed, the entire sound module is packaged into a whole according to any packaging method. In some embodiments, the rear cover of the earphone can also have an extension of functionality, for example, it is possible to integrate a bluetooth chip, a circuit, a battery, a charging contact terminal and a signal access female socket into a functional extension rear cabin.

In the embodiment of this application, electric connection line is signal connection line or soft PCB board, and electric connection line can be directly connect female seat of signal access and sound generating unit through the welded mode, also can connect female seat of signal access and sound generating unit in the mode of pegging graft. In the embodiment of the present application, the sound generating unit 4 is a moving-coil sound generating unit, a moving-iron sound generating unit, a ring-static sound generating unit, or a ring-ceramic unit. Back installation department 5 still has and female seat preformed groove 8 matched with back mounting groove 10, female seat preformed groove 8 cooperates with back mounting groove 10, installs fixedly signal access female seat 9. The center position of rear mounting portion 5 still is seted up module accent hole 11.

In the embodiment of the application, the bottom of the front cavity is provided with an air pressure sealing ring groove 12 matched with the air pressure sealing bolt 6, the outer surface of the earphone front shell 1 is provided with a sound outlet mouth 13, and the sound outlet mouth 13 is communicated with the air pressure sealing ring groove 12 through a sound guide pipe; when the sounding module is arranged in the front cavity, the air pressure sealing bolt 6 is inserted into the air pressure sealing ring groove 12, and an acoustic resonance cavity is formed in the front cavity. The sounding module is tightly pressed in the front cavity by the earphone rear cover 2, and the certain pressure of the air pressure sealing plug 6 inserted into the air pressure sealing ring groove 12 can be applied, so that the sealing capability is ensured. The earphone is characterized in that an installation step 14 matched with the female seat preformed groove 8 is further arranged in the front cavity, an installation hole is formed in the earphone front shell 1 at the tail end of the installation step 14, the sounding module is installed in the front cavity, the female seat preformed groove 8 is arranged along the installation step 14, and extends to the outside of the earphone front shell 1 through the installation hole. In the application, the earphone front shell can be processed and manufactured by various realizable technical methods, such as LCD/DLP photocuring 3D printing technology, CNC numerical control machine tool and other methods, as long as the front cavity is processed according to the structure of the application, and the sound outlet mouth 13 on the outer surface of the earphone front shell is communicated with the air pressure sealing ring groove 12 through the sound guide pipe, and the shape of the front shell can be customized according to various requirements of users;

in the embodiment of this application, be fixed with module alignment post 15 on the installation step, preceding installation department 3 and back installation department 5 all are provided with the spacing opening with this module alignment post 15 matched with, the sound production module install in the front cavity in the time of, spacing opening joint on preceding installation department 3 and the back installation department 5 is in on the module alignment post 15, realize spacing and the alignment of sound production module in the front cavity.

In the embodiment of the present application, the module alignment post 15 is a hollow cylinder, and a screw thread is disposed in the module alignment post 15, and a first screw hole 16 aligned with the module alignment post 15 is disposed on the rear cover 2 of the earphone; module is aimed at and is fixed through first screw between post 15 and the first screw hole 16, specifically, adopts first screw in proper order first screw hole 16 extend will module aim at in the post 15, with lid 1 behind the earphone and module aim at post 15 fixed. The earphone is characterized in that a second threaded hole 17 is formed in the front shell 1 of the earphone, a third threaded hole 18 aligned with the second threaded hole 17 is formed in the rear cover 2 of the earphone, and the second threaded hole 17 and the third threaded hole 18 are fixed through a second screw. Specifically, the earphone rear cover 2 and the earphone front shell 1 are fixed by extending a second screw into the third threaded hole 18 through the second threaded hole 17. In other embodiments, the rear earphone cover 2 and the front earphone shell 1 may be assembled in other removable manners (such as a slipknot, etc.); this is simply to provide the module alignment post as solid. The combined earphone further comprises an earphone wire, wherein the earphone wire is provided with a standardized plug matched with the signal access female seat 9 and is detachably connected with the signal access female seat.

During assembly, the module alignment column 15 of the front cavity is aligned with the limiting openings of the front mounting part 3 and the rear mounting part 5, and the mounting step 14 of the front cavity is aligned with the female seat preformed groove 8 and the rear mounting groove 10 of the sounding module; the pneumatic sealing ring groove 12 and the pneumatic sealing plug 16 are aligned, and the sounding module is pressed into the front cavity to be combined. Aim at through this design, let the accurate contact of completion in the atmospheric pressure sealing bolt inserts the atmospheric pressure sealing ring groove, press the connected mode through mechanics, ensured the stability of tuning simultaneously, sealing reliability and detachable convenience, in some embodiments, the position that supplies customization tuning can be predetermine to the preceding cavity, can self-define the change like the sealing washer of different sealing performance, the tuning material of cavity play sound groove assembly different damping coefficient like being alone in the front, can make this design have unlimited possibility in the direction of tuning combination. This application is in the same place the encapsulation of female seat of signal access and sound generating unit, and it is the degree of freedom in order to improve the product and dismantle to form whole sound generating module. Because the sound production module is independently packaged, the sound production module has the property of being detachable and replaceable. This undoubtedly makes the design more free when the combination is collocated, and it is more convenient to change parts during maintenance, also becomes more efficient in large-batch production manufacturing.

To sum up, the utility model can replace the earphone front shell, the sounding module and the earphone rear cover in the earphone according to the user requirement after the earphone front shell, the sounding module and the earphone rear cover are assembled in a movable connection (screw connection) mode, thereby realizing the high freedom combination of different collocation schemes; simultaneously when designing the sound production module, be in the same place the encapsulation of female seat of signal access and sound production unit, only need insert or extract the earphone wire rod that has the standardized plug of the female seat of signal access 9 cooperatees during in-service use, can realize the dismantlement of earphone wire rod, further improve the degree of freedom that can make up, when any damage of shell, sound production module, earphone rear cover and earphone wire rod before the earphone, all can dismantle the part of damage and maintain or change, brought very big facility for user's use.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A high-freedom combined earphone is characterized in that: comprises an earphone front shell (1), a sound production module and an earphone rear cover (2); the earphone front shell (1) is provided with a front cavity matched with the sounding module, the sounding module is installed in the front cavity, and the earphone rear cover (2) is fixed with the earphone front shell (1) in a threaded connection mode to tightly press the sounding module in the front cavity;

the sounding module comprises a front mounting part (3), a sounding unit (4) and a rear mounting part (5), wherein a first end of the front mounting part (3) is provided with an air pressure sealing bolt (6), and a second end of the front mounting part (3) is provided with a unit mounting position (7) matched with the sounding unit (4); a female seat preformed groove (8) is also formed in the edge of the unit mounting position (7); the sounding unit (4) is connected with a signal access female base (9) through an electric connection circuit and is used for connecting earphone wires; the sounding unit (4) is arranged in the unit installation position (7), and the signal access female seat (9) is arranged in the female seat preformed groove (8); the rear mounting part (5) is fixed with the front mounting part (3) to package the whole sounding module into a whole.

2. A high-freedom combined earphone according to claim 1, characterized in that: the sound production unit (4) is a moving-coil sound production unit, a moving-iron sound production unit, a coil static sound production unit or a coil ceramic unit.

3. A high-freedom combined earphone according to claim 1, characterized in that: back installation department (5) still have with female seat preformed groove (8) matched with back mounting groove (10), female seat preformed groove (8) and back mounting groove (10) cooperation are installed fixedly to female seat (9) of signal access.

4. A high-freedom combined earphone according to claim 1, characterized in that: and a module tone adjusting hole (11) is also formed in the center of the rear mounting part (5).

5. A high-freedom combined earphone according to claim 1, characterized in that: the bottom of the front cavity is provided with an air pressure sealing ring groove (12) matched with the air pressure sealing bolt (6), the outer surface of the earphone front shell (1) is provided with a sound outlet nozzle (13), and the sound outlet nozzle (13) is communicated with the air pressure sealing ring groove (12) through a sound guide pipe; when the sounding module is arranged in the front cavity, the air pressure sealing bolt (6) is inserted into the air pressure sealing ring groove (12).

6. A high-freedom combined earphone according to claim 5, characterized in that: the earphone front shell structure is characterized in that an installation step (14) matched with the female seat preformed groove (8) is further arranged in the front cavity, an installation hole is formed in the earphone front shell (1) at the tail end of the installation step (14), the sounding module is installed in the front cavity, the female seat preformed groove (8) is arranged along the installation step (14), and the mounting hole extends to the outside of the earphone front shell (1).

7. A high-freedom combined earphone according to claim 6, characterized in that: be fixed with module alignment post (15) on the installation step, preceding installation department (3) and back installation department (5) all are provided with this module alignment post (15) matched with spacing opening, the sound production module install in the front cavity in the time of, spacing opening joint on preceding installation department (3) and back installation department (5) is in on module alignment post (15), realize spacing and the alignment of sound production module in the front cavity.

8. A high-freedom combined earphone according to claim 7, characterized in that: the module alignment column (15) is in a hollow cylindrical shape, threads are arranged in the module alignment column (15), and a first threaded hole (16) aligned with the module alignment column (15) is formed in the rear cover (2) of the earphone; the module alignment column (15) and the first threaded hole (16) are fixed through a first screw.

9. A high-freedom combined earphone according to claim 1, characterized in that: the earphone is characterized in that a second threaded hole (17) is formed in the front shell (1) of the earphone, a third threaded hole (18) aligned with the second threaded hole (17) is formed in the rear cover (2) of the earphone, and the second threaded hole (17) and the third threaded hole (18) are fixed through a second screw.

10. A high-freedom combined earphone according to claim 1, characterized in that: the combined earphone further comprises an earphone wire, wherein the earphone wire is provided with a standardized plug matched with the signal access female seat (9) and is detachably connected with the signal access female seat.