CN218352661U

CN218352661U - Earphone mesochite of high accuracy location

Info

Publication number: CN218352661U
Application number: CN202222753351.2U
Authority: CN
Inventors: 吴凯辉; 吴永辉
Original assignee: Dongguan Zhongze Plastic Hardware Co ltd
Current assignee: Dongguan Zhongze Plastic Hardware Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-20
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses an earphone mesochite of high accuracy location, including casing and rubber protective sheath, the lower extreme of casing is provided with the earphone handle, the chimb circle is installed to the inboard of casing, and the surface of chimb circle has seted up the locating hole, the inboard of chimb circle is provided with the slide rail, and the tip of slide rail installs the lug, the inside of lug is provided with the block subassembly that is used for convenient fixed and dismantlement earphone shell, and the block subassembly includes the spring, supports piece and L type movable block, the tip of spring is installed and is supported the piece, and supports the outside of piece and be provided with L type movable block, the rubber protective sheath is located the external surface of casing. This earphone mesochite of high accuracy location can improve the inside waterproof performance of earphone mesochite through the setting that adopts the cotton layer that absorbs water, and locating hole, slide rail, lug, block subassembly, logical groove and the installation that blocks up the piece can make it can not take place the dislocation easily and cause the insecure phenomenon of earphone equipment when assembling the casing.

Description

Earphone mesochite of high accuracy location

Technical Field

The utility model relates to an earphone shell technical field specifically is an earphone mesochite of high accuracy location.

Background

The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkman, radio, portable video and digital audio players, and the earphone includes an earphone housing and a middle housing.

The existing earphone shell is infirm in combination and easy to misplace in the assembling process, so that the earphone is loose.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a middle shell of an earphone with high precision positioning is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone mesochite of high accuracy location to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy location's earphone mesochite, includes casing and rubber protective sheath, the lower extreme of casing is provided with the earphone handle, the chimb circle is installed to the inboard of casing, and the surface of chimb circle has seted up the locating hole, the inboard of chimb circle is provided with the slide rail, and the tip of slide rail installs the lug, the inside of lug is provided with the block subassembly that is used for convenient fixed and dismantlement earphone shell, and the block subassembly includes the spring, supports piece and L type movable block, the tip of spring is installed and is supported the piece, and supports the outside of piece and be provided with L type movable block, the rubber protective sheath is located the external surface of casing.

Furthermore, the inner side surface of the convex edge ring is provided with a water absorption cotton layer, and the convex edge ring is tightly attached to the water absorption cotton layer.

Further, the surface of rubber protective sheath is provided with the polymer ceramic polymer coating, the internally mounted of rubber protective sheath has the protection components who is used for protecting the earphone.

Furthermore, the protection assembly comprises a cavity layer, a first magnetic block and a second magnetic block, the first magnetic block is arranged at the upper end of the inside of the cavity layer, and the second magnetic block is installed at the lower end of the inside of the cavity layer.

Furthermore, the first magnetic block and the second magnetic block are parallel to each other, and the cavity layer and the first magnetic block are of an integrated structure.

Furthermore, a through groove is formed in the surface of the shell, and a plugging block is arranged inside the through groove.

Furthermore, the through grooves are in joggle connection with the plugging blocks, and the through grooves are symmetrically distributed about a vertical central axis of the shell.

The utility model provides an earphone mesochite of high accuracy location possesses following beneficial effect: this earphone mesochite of high accuracy location, can improve the inside waterproof performance of earphone mesochite through the setting that adopts the cotton layer that absorbs water, the locating hole, a slide rail, the lug, the block subassembly, the installation that leads to groove and jam piece can be when assembling the casing, make it can not take place the dislocation easily and cause the insecure phenomenon of earphone equipment, also convenient to use person dismantles the maintenance to it simultaneously, the setting of polymer ceramic polymer coating and protective component can improve the protective properties of rubber protective sheath to the casing, prevent that the casing from appearing the phenomenon of damage because of falling.

1. The utility model discloses a setting up of cotton layer of absorbing water can improve the inside waterproof performance of earphone mesochite, has avoided the earphone to influence inside part because of meeting water at the in-process that uses like this to cause the holistic damage of earphone, the installation of locating hole and slide rail can be in the in-process of assembling to the heat engine carry out guiding orientation to another casing, avoid it to appear causing the insecure phenomenon of earphone equipment because of the dislocation, thereby influence the result of use in earphone later stage.

2. The utility model discloses a setting up the chimb circle that the piece can support another casing can be supported to the elasticity messenger of usable spring of block subassembly, can improve the fastness after the equipment casing like this, accessible when will maintaining the earphone inside supports the needle and passes logical groove, makes it press down L type movable block, can make the spring receive the compression change like this, makes another casing and supports the piece and take place to break away from, and its dismantlement is maintained simple structure, and convenient to use person operates.

3. The utility model discloses a setting up of polymer ceramic polymer coating can improve the wear resistance of rubber protective sheath, reduce the phenomenon that mar appears in its surface, the principle that usable first magnetic path of installation and second magnetic path homopolar repulsion mutually of protection component, the upper and lower end that makes the cavity layer can not coincide together, just can not take place deformation because of the effect of external force when the casing falls like this to improved the anti-falling performance of casing, the setting of jam piece can avoid external material to get into the inside of casing from leading to groove department.

Drawings

Fig. 1 is an overall front view structural diagram of a middle shell of the high-precision positioning earphone of the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a in fig. 1 of a high-precision positioning earphone middle shell of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a rubber protective sleeve of a middle shell of a high-precision positioning earphone according to the present invention;

fig. 4 is the utility model relates to a casing spatial structure sketch map of earphone mesochite of high accuracy location.

In the figure: 1. a housing; 2. an earphone handle; 3. a rubber protective sleeve; 4. a raised edge ring; 5. a water absorbent cotton layer; 6. positioning holes; 7. a slide rail; 8. a bump; 9. clamping the assembly; 901. a spring; 902. a resisting block; 903. an L-shaped movable block; 10. a high molecular ceramic polymer coating; 11. a guard assembly; 1101. a cavity layer; 1102. a first magnetic block; 1103. a second magnetic block; 12. a through groove; 13. and (6) a blocking block.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-2, a high-precision positioning earphone middle shell comprises a shell 1 and a rubber protective sleeve 3, wherein the lower end of the shell 1 is provided with an earphone handle 2, the inner side of the shell 1 is provided with a convex edge ring 4, the surface of the convex edge ring 4 is provided with a positioning hole 6, the inner side of the convex edge ring 4 is provided with a slide rail 7, the positioning hole 6 and the slide rail 7 can be used for guiding and positioning another shell 1 in the process of assembling a heat engine, so that the phenomenon that the earphone is infirm in assembly due to dislocation is avoided, and the later use effect of the earphone is affected, moreover, the end part of the slide rail 7 is provided with a projection 8, the inside of the projection 8 is provided with a clamping component 9 for conveniently fixing and disassembling the earphone shell, the clamping component 9 comprises a spring 901, a resisting block 902 and an L-shaped movable block 903, the end part of the spring 901 is provided with a resisting block 902, and the outside of the resisting block 902 is provided with an L-shaped movable block 903, the elasticity messenger that sets up usable spring 901 of block subassembly 9 supports piece 902 and can support the chimb circle 4 of another casing 1, can improve the fastness behind the equipment casing 1 like this, usable needle that supports when will maintaining the earphone inside passes logical groove 12, make it press down L type movable block 903, can make spring 901 compress like this and become, make another casing 1 take place to break away from with supporting piece 902, its simple structure of dismantling the maintenance, convenient to use person operates, rubber protective sheath 3 is located the outside surface of casing 1, the inboard surface of chimb circle 4 is provided with cotton layer 5 that absorbs water, and chimb circle 4 closely laminates with cotton layer 5 that absorbs water, cotton layer 5's that absorbs water setting can improve the inside waterproof performance of casing in the earphone, avoided the earphone to influence inside part because of meeting water in the use like this, thereby cause the holistic damage of earphone.

As shown in fig. 3-4, a polymer ceramic polymer coating 10 is disposed on a surface of the rubber protective sleeve 3, the polymer ceramic polymer coating 10 is disposed to improve the wear resistance of the rubber protective sleeve 3, and reduce the scratch phenomenon on the surface of the rubber protective sleeve, a protective component 11 for protecting the earphone is mounted inside the rubber protective sleeve 3, the protective component 11 includes a cavity layer 1101, a first magnetic block 1102 and a second magnetic block 1103, the first magnetic block 1102 is disposed at the upper end inside the cavity layer 1101, the second magnetic block 1103 is mounted at the lower end inside the cavity layer 1101, the first magnetic block 1102 and the second magnetic block 1103 are parallel to each other, the cavity layer 1101 and the first magnetic block 1102 are integrated, the protective component 11 can be mounted by using the principle that the first magnetic block 1102 and the second magnetic block 1103 repel each other, so that the upper end and the lower end of the cavity layer 1101 cannot overlap each other, when the casing 1 falls, the casing 1 cannot deform due to the action of external force, thereby improving the performance of preventing the casing 1, a blocking block 12 is disposed on the surface of the casing 1, and a blocking block 13 is disposed inside the through groove 12, and the casing 12 is connected to prevent the casing from entering the through groove 13, and the through groove 13 is symmetrically disposed.

In summary, according to the structure shown in fig. 1-4, when the earphone middle shell with high precision positioning is used, the fixture block on the convex edge ring 4 of the other shell 1 can be aligned with the positioning hole 6 on the convex edge ring 4 inside the shell 1 with the earphone handle 2, then the other shell 1 is rotated along the direction of the slide rail 7, so that the fixture block on the other shell 1 can enter the convex block 8, at this time, the spring 901 inside the convex block 8 can make the abutting block 902 abut against the fixture block due to the self elasticity, thereby completing the integral splicing of the earphone shell 1, and under the action of the structure, the phenomenon of dislocation occurring in the assembling process can be avoided to affect the firmness, when the interior of the shell 1 needs to be maintained, the tenon-and-close connection of the through groove 12 and the blocking block 13 can be utilized to take out the blocking block 13, then the abutting pin is passed through the through groove 12 to the convex block 8 inside the shell 1, at this time, the L-shaped movable block 903 on one side of the abutting block 902 is pressed under the action of the abutting pin, the L-shaped movable block 903 drives the spring 901 connected with the abutting block 902 to deform due to the pressing, and then the other shell 1 is rotated to separate the fixture block from the abutting block 902, so that internal components are maintained, the service life of the earphone is prolonged, when the shell 1 falls to the ground carelessly, the upper end and the lower end of the cavity layer 1101 cannot be overlapped together due to the principle that the first magnetic block 1102 and the second magnetic block 1103 in the rubber protective sleeve 3 repel each other in the same polarity, so that the rubber protective sleeve 3 cannot deform due to the action of external force, the protective performance of the shell 1 is improved, and meanwhile, the damage of external factors to the rubber protective sleeve 3 can be reduced under the action of the polymer coating 10, and the overall attractiveness of the shell 1 is affected.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an earphone mesochite of high accuracy location, includes casing (1) and rubber protective sheath (3), its characterized in that, the lower extreme of casing (1) is provided with earphone handle (2), protruding border (4) are installed to the inboard of casing (1), and the surface of protruding border (4) has seted up locating hole (6), the inboard of protruding border (4) is provided with slide rail (7), and the tip of slide rail (7) installs lug (8), the inside of lug (8) is provided with block subassembly (9) that are used for conveniently fixing and dismantling the earphone shell, and block subassembly (9) include spring (901), support piece (902) and L type movable block (903), support piece (902) is installed to the tip of spring (901), and is provided with L type movable block (903) to the outside of support piece (902), rubber protective sheath (3) are located the external surface of casing (1).

2. A high-precision positioning earphone middle shell according to claim 1, characterized in that the inner side surface of the convex edge ring (4) is provided with a water-absorbing cotton layer (5), and the convex edge ring (4) is tightly attached to the water-absorbing cotton layer (5).

3. A high accuracy positioning earphone middle shell according to claim 1, characterized in that the surface of the rubber protective sleeve (3) is provided with a high molecular ceramic polymer coating (10), and the interior of the rubber protective sleeve (3) is provided with a protective component (11) for protecting the earphone.

4. A high-precision positioning earphone center shell as recited in claim 3, wherein the protection component (11) comprises a cavity layer (1101), a first magnetic block (1102) and a second magnetic block (1103), the first magnetic block (1102) is arranged at the upper inner end of the cavity layer (1101), and the second magnetic block (1103) is arranged at the lower inner end of the cavity layer (1101).

5. A high-precision positioning earphone middle shell as recited in claim 4, characterized in that the first magnetic block (1102) and the second magnetic block (1103) are parallel to each other, and the cavity layer (1101) and the first magnetic block (1102) are of an integrated structure.

6. A high-precision positioning earphone middle shell as claimed in claim 1, characterized in that the surface of the shell (1) is provided with a through groove (12), and the inside of the through groove (12) is provided with a blocking block (13).

7. A high-precision positioning earphone middle shell according to claim 6, characterized in that the through slots (12) and the blocking blocks (13) are in joggle connection, and the through slots (12) are symmetrically distributed about the vertical central axis of the shell (1).