CN215682574U

CN215682574U - Ear-hang positioning structure based on bone conduction earphone

Info

Publication number: CN215682574U
Application number: CN202121002606.0U
Authority: CN
Inventors: 罗君波; 严凯; 刘志华; 颜军胜
Original assignee: Cosonic Intelligent Technologies Co Ltd
Current assignee: Cosonic Intelligent Technologies Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-28
Anticipated expiration: 2031-05-11

Abstract

The utility model provides an ear-hang positioning structure based on a bone conduction earphone, which comprises a shell and ear-hang units, wherein the shell is internally provided with a cavity for placing a bone conduction vibrator and an electronic element, one side of the shell is provided with a clamping port penetrating through the cavity, the cavity is internally provided with not only one buckle, one side of the ear-hang unit is provided with an installation part capable of being embedded into the clamping port, the periphery of the installation part is provided with clamping grooves corresponding to the buckles one to one, and under the condition that the installation part is embedded into the clamping port, each buckle is correspondingly embedded into each clamping groove. The utility model can improve the assembly efficiency between the shell of the bone conduction earphone and the ear hook, and is beneficial to the mass production of the bone conduction earphone.

Description

Ear-hang positioning structure based on bone conduction earphone

Technical Field

The utility model relates to the technical field of improvement of an ear hook of a bone conduction earphone, and mainly relates to an ear hook positioning structure based on the bone conduction earphone.

Background

The bone conduction oscillator in the bone conduction earphone needs to propagate a sound signal through vibration, so that the shell and the ear hook of the bone conduction earphone cannot move due to the vibration of the bone conduction oscillator, the situation that the shell and the ear hook are separated due to the vibration is avoided, and the ear hook can be fixed in the shell in a threaded connection mode by a manufacturer. However, the threaded connection between the housing and the ear hook is time-consuming and not suitable for mass production of bone conduction earphones.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ear-hook positioning structure based on a bone conduction earphone, which can improve the assembly efficiency between a shell of the bone conduction earphone and an ear hook and is beneficial to the mass production of the bone conduction earphone.

Therefore, the ear-hang positioning structure based on the bone conduction earphone comprises an upper shell and a lower shell which can be oppositely pressed and an ear-hang, wherein cavities for placing bone conduction vibrators and electronic elements are formed in the upper shell and the lower shell which are oppositely pressed, and clamping ports penetrating through the cavities are formed in one sides of the upper shell and the lower shell which are oppositely pressed.

Furthermore, the glue dispensing device further comprises glue dispensing grooves which are not limited to one glue dispensing groove, each glue dispensing groove is arranged on the periphery of the installation portion, each glue dispensing groove is arranged on the side, facing the ear hooks, of each clamping groove, the glue dispensing grooves correspond to the clamping grooves one to one, and glue equal in volume to the glue dispensing grooves is extruded in the glue dispensing grooves.

Further, still be provided with the triangle muscle on the installation department between each point gluey groove and the ear-hang lateral wall, under the condition of installation department embedding joint mouth, the triangle muscle is connected with the inner wall interference of joint mouth.

Further, the triangular rib is arranged around the periphery of the mounting portion.

Furthermore, the bottom surface of each clamping groove is also provided with a fixing protrusion, the bottom of each buckle is provided with a clamping groove in which the fixing protrusion can be embedded, and the fixing protrusion is embedded into the clamping groove under the condition that the buckle is embedded into the clamping groove.

Furthermore, the fixing protrusion is of a columnar structure, and two ends of the fixing protrusion are respectively arranged in two side walls of the fixing groove.

Further, the clamping grooves are arranged to be one and arranged at the top of the mounting portion.

The utility model provides an ear hook positioning structure based on a bone conduction earphone, wherein not only one buckle is arranged in a cavity, the mounting part at one side of an ear hook is provided with clamping grooves which are in one-to-one correspondence with the buckles, and under the condition that the mounting part is embedded into the clamping interface, each buckle is correspondingly embedded into each clamping groove, so that when a shell and the ear hook are mounted, the ear hook is only required to be embedded into the clamping interface, and the buckles are embedded into the clamping grooves, so that the rapid assembly between the ear hook and the shell is realized, the assembly efficiency between the shell and the ear hook of the bone conduction earphone is improved, and the mass production of the bone conduction earphone is facilitated.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is an exploded view of an ear-hook positioning structure of a bone conduction earphone according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic cross-sectional structural diagram of an ear-hook positioning structure based on a bone conduction headset according to the present invention.

Description of reference numerals: 1-a shell; 2, hanging the ears; 11-card interface; 12-buckling; 21-a mounting portion; 22-a card slot; 23-glue dispensing groove; 24-triangular ribs; 25-fixing the protrusion.

Detailed Description

The utility model is further described with reference to the following examples.

See fig. 1 to fig. 3, the ear-hang positioning structure based on bone conduction earphone of this embodiment, including casing 1, ear-hang 2, casing 1 is formed by last casing and lower casing opposition pressfitting, the cavity that can supply bone conduction oscillator and electronic component to place has in casing 1, open one side of casing 1 has the joint interface 11 that link up its cavity, the inner wall of going up the casing is provided with buckle 12, one side of ear-hang 2 is provided with the installation department 21 that can imbed in joint interface 11, open at the top of installation department 21 has draw-in groove 22, draw-in groove 22 nestification is on buckle 12 and casing opposition lid closes on last casing down, in order to realize the chucking between casing 1 and ear-hang 2, installation department 21 imbeds joint interface 11 completely.

But including last casing and lower casing of opposition pressfitting, the ear-hang, but have the cavity that supplies bone conduction oscillator and electronic component to place in the last casing of opposition pressfitting and the lower casing, open the joint mouth that has a perfect understanding its cavity on last casing of opposition pressfitting and lower casing one side, a serial communication port, be provided with the buckle that is not limited to one in last casing or lower casing one side towards the cavity, one side of ear-hang is provided with the installation department that can imbed the joint mouth, the periphery of installation department opens the draw-in groove with buckle one-to-one, under the condition that the cavity was put into to the installation department, go up casing and lower casing opposition pressfitting and make each buckle in the cavity correspond each draw-in groove of embedding respectively

In order to ensure the sealing performance between the ear hook 2 and the casing 1, a glue dispensing groove 23 is further arranged, the glue dispensing groove 23 is arranged at the top of the mounting portion 21, the glue dispensing groove 23 is arranged at the side of the clamping groove 22 facing the ear hook 2, and glue with the same volume as the glue dispensing groove 23 is dispensed in the glue dispensing groove 23 before the mounting portion 21 is completely embedded into the clamping opening 11.

In order to avoid that glue in the glue dispensing groove 23 overflows to the surface of the ear hook 2 to affect the appearance of the ear hook 2, an annular triangular rib 24 is arranged between the glue dispensing groove 23 and the side wall of the ear hook 2, so that the glue overflowing from the glue dispensing groove 23 can be prevented from flowing to the surface of the ear hook 2 by the triangular rib 24. In the case where the mounting portion 21 is fitted into the clip interface 11, the triangular rib 24 is fitted into the clip interface 11 with interference, and reinforces the connection between the ear hook 2 and the housing 1.

In order to further guarantee that casing 1, ear-hang 2 assembly back, be difficult for the pine to take off, be provided with fixed jut 25 in the bottom surface of draw-in groove 22, fixed jut 25 be column structure and both ends respectively with the both sides wall of fixed slot 23 in, the bottom of buckle 12 is provided with the chucking groove that can supply fixed jut 25 to imbed, under the condition of buckle 12 embedding draw-in groove 22, in fixed jut 25 embedding chucking groove.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Ear-hang location structure based on bone conduction earphone, but last casing and lower casing including the opposition pressfitting, the ear-hang, but have the cavity that can supply bone conduction oscillator and electronic component to place in the last casing of opposition pressfitting and the lower casing, the last casing of opposition pressfitting and lower casing one side are opened there is the joint mouth that link up its cavity, a serial communication port, be provided with the buckle that is not limited to one in last casing or lower casing towards one side of cavity, one side of ear-hang is provided with the installation department that can imbed the joint mouth, the periphery of installation department is opened has the draw-in groove with buckle one-to-one, under the condition that the cavity was put into to the installation department, go up casing and lower casing opposition pressfitting and make each buckle in the cavity correspond each draw-in groove respectively.

2. The ear-hang positioning structure based on bone conduction earphone according to claim 1, further comprising not only one dispensing slot, each dispensing slot is disposed at the periphery of the mounting portion, and each dispensing slot is disposed at the side of each slot facing the ear-hang, the dispensing slots correspond to the slots one by one, and glue equal in volume to the dispensing slots is squeezed in the dispensing slots.

3. The ear-hang positioning structure based on bone conduction earphone according to claim 2, wherein triangular ribs are further arranged on the mounting portion between each spot gluing groove and the side wall of the ear-hang, and the triangular ribs are in interference clamping connection with the inner wall of the clamping interface under the condition that the mounting portion is embedded into the clamping interface.

4. The bone conduction earphone-based earhook positioning structure of claim 3, wherein the triangular ribs are disposed around the periphery of the mounting portion.

5. The ear-hang positioning structure based on bone conduction earphone as claimed in claim 1, wherein the bottom surface of each slot is further provided with a fixing protrusion, the bottom of the buckle is provided with a clamping groove for the fixing protrusion to be inserted into, and in case the buckle is inserted into the slot, the fixing protrusion is inserted into the clamping groove.

6. The bone conduction earphone-based earhook positioning structure according to claim 5, wherein the fixing protrusion is a cylindrical structure and has two ends respectively engaged with two sidewalls of the fixing groove.

7. The bone conduction headset-based earhook positioning structure according to claim 1, wherein the locking groove is provided as one and at a top of the mounting portion.