CN216905259U

CN216905259U - Inflatable self-adaptation duct's earphone

Info

Publication number: CN216905259U
Application number: CN202220530469.6U
Authority: CN
Inventors: 李陈松
Original assignee: Dongguan Meiyin Electronics Co ltd
Current assignee: Dongguan Meiyin Electronics Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the technical field of earphones, in particular to an inflatable earphone capable of adapting to auditory meatus, which comprises a rubber sleeve, wherein the rubber sleeve comprises an outer ear part and an inner ear part, inflatable cushions are symmetrically and fixedly arranged on the inner wall of the inner ear part of the rubber sleeve, auxiliary sleeves are fixedly arranged at the intersection positions of the outer ear part and the inner ear part of the rubber sleeve, each inflatable cushion is connected with an air channel pipe, a partition plate is fixedly arranged inside the auxiliary sleeve, the auxiliary sleeve is divided into an inflatable bin and an air inlet bin along the partition plate, the arrangement position of the inflatable bin is close to the inflatable cushions, the inner wall of the air inlet bin is provided with a piston plate, a connecting rod is fixedly arranged on the piston plate and penetrates through the outer wall of the auxiliary sleeve and the partition plate respectively, and one end of the connecting rod, which is positioned outside the auxiliary sleeve, is fixedly provided with a pressing plate; the utility model can prevent the earphone from falling off by inflating the inner part of the rubber sleeve of the inner ear part to ensure that the rubber sleeve completely props against the inner ear canal.

Description

Inflatable self-adaptation duct's earphone

Technical Field

The utility model relates to the technical field of earphones, in particular to an inflatable earphone capable of adapting to an auditory canal.

Background

Earphones (ears; heads-sets; ears) are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. The earphone can be separated from the media player, can be connected by only using one plug, and can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like.

The earphone shell is mainly made through the plastic, so in order to protect earphone shell and duct inner wall, wearing the in-process of earphone, can embolia the earphone stopper in the earphone outside, the earphone stopper is rubber material mostly, rubber itself has certain elasticity, so meetting the problem of jolting, the earphone directly drops, unable fine adaptation duct, causes the damage of earphone, consequently, for solving this type of problem, we propose the earphone of inflatable self-adaptation duct.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an inflatable adaptive-ear-canal earphone.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an inflatable self-adaptive ear canal earphone comprises a rubber sleeve, wherein the rubber sleeve comprises an outer ear part and an inner ear part, the angle between the outer ear part and the inner ear part is more than ninety degrees, inflatable cushions are fixedly arranged on the inner wall of the inner ear part in a symmetrical distribution manner, auxiliary sleeves are fixedly arranged at the intersection positions of the outer ear part and the inner ear part, and each inflatable cushion is connected with an air channel pipe;

the auxiliary sleeve is fixedly provided with a partition plate inside, the auxiliary sleeve is divided into an inflating bin and an air inlet bin along the partition plate, and the inflating bin is arranged close to the inflatable cushion;

a piston plate is arranged on the inner wall of the air inlet bin, a connecting rod is fixedly mounted on the piston plate, the connecting rod penetrates through the outer wall of the auxiliary sleeve and the partition plate respectively, and a pressing plate is fixedly mounted at one end, located outside the auxiliary sleeve, of the connecting rod;

the auxiliary sleeve is provided with an air inlet at the upper end of the circumferential outer wall of the air inlet bin, the connecting rod is uniformly provided with air ports, the other end of the connecting rod is matched with the inner wall of the partition plate, and the air ports are symmetrically distributed along the partition plate.

Preferably, the inner ear part of the rubber sleeve is provided with a blocking net pad.

Preferably, be symmetrical distribution on the separation net pad and install two connection rubber pieces, one of them fixed connection between connection rubber piece and the interior ear outer wall, another connect through the viscose piece between connection rubber piece and the interior ear outer wall.

Preferably, an operating area is arranged on the outer ear part of the rubber sleeve.

Preferably, the outer wall of the circumference of the connecting rod is provided with a buffer spring, and the buffer spring is positioned in the middle of the partition plate and the piston plate.

Preferably, the initial position of the piston plate is located on the side of the air inlet remote from the inflatable cushion.

The utility model provides an inflatable earphone capable of adapting to auditory canals, which has the beneficial effects that:

overall structure adopts the rubber sleeve of full encirclement formula as the earphone stopper, contains outer ear and interior ear respectively, and at the in-process of wearing the earphone, through pressing down the clamp plate, aerifys the inflatable packer at the rubber sleeve position of interior ear gradually, makes the inflatable packer expand gradually, makes the rubber sleeve support completely on the inner wall of interior duct, so at the in-process of wearing the earphone, can effectually prevent that the problem that drops from appearing in the earphone, and is simple direct in the use.

Drawings

Fig. 1 is a schematic structural diagram of an inflatable adaptive ear canal earphone according to the present invention;

fig. 2 is a side view of an inflatable adaptive ear canal earpiece in accordance with the present invention;

fig. 3 is a cut-away view of fig. 1 of an inflatable adaptive ear canal earpiece in accordance with the present invention;

fig. 4 is a schematic structural diagram of a portion a of an inflatable adaptive ear canal earphone according to the present invention.

In the figure: 1. a rubber sleeve; 101. an outer ear portion; 102. an inner ear portion; 2. a barrier mesh pad; 3. connecting the rubber sheets; 4. an auxiliary sleeve; 5. an operation area; 6. an inflatable cushion; 7. an airway tube; 8. a buffer spring; 9. an inflating bin; 10. an air port; 11. a partition plate; 12. a piston plate; 13. a connecting rod; 14. an air inlet bin; 15. an air inlet; 16. and pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an inflatable adaptive ear canal earphone comprises a rubber sleeve 1, wherein the rubber sleeve 1 comprises an outer ear part 101 and an inner ear part 102, an angle between the outer ear part 101 and the inner ear part 102 is greater than ninety degrees, inflatable cushions 6 are symmetrically distributed and fixedly installed on the inner wall of the inner ear part 102, an auxiliary sleeve 4 is fixedly installed at the intersection position of the outer ear part 101 and the inner ear part 102, and each inflatable cushion 6 is connected with an air channel tube 7;

a partition plate 11 is fixedly installed inside the auxiliary sleeve 4, the auxiliary sleeve 4 is divided into an inflation bin 9 and an air inlet bin 14 along the partition plate 11, and the inflation bin 9 is arranged close to the inflatable cushion 6;

a piston plate 12 is arranged on the inner wall of the air inlet bin 14, a connecting rod 13 is fixedly mounted on the piston plate 12, the connecting rod 13 respectively penetrates through the outer wall of the auxiliary sleeve 4 and the partition plate 11, and a pressing plate 16 is fixedly mounted at one end, located outside the auxiliary sleeve 4, of the connecting rod 13;

air inlet 15 has been seted up to the circumference outer wall upper end that auxiliary sleeve 4 is located the 14 positions in air inlet bin, be evenly distributed on connecting rod 13 and seted up air mouth 10, be provided with separation gauze pad 2 on the interior ear 102 of rubber sleeve 1, be symmetric distribution on the separation gauze pad 2 and install two connection rubber pieces 3, one of them fixed connection between connection rubber piece 3 and the interior ear 102 outer wall, another be connected through the viscose piece between connection rubber piece 3 and the interior ear 102 outer wall, operating area 5 has been seted up on the external ear 101 of rubber sleeve 1, be provided with buffer spring 8 on the connecting rod 13 circumference outer wall, buffer spring 8 is located the intermediate position of division board 11 and piston plate 12, the initial position of piston plate 12 is located one side that air inlet 15 kept away from inflatable packer 6.

In the use process of the utility model, the earphone is inserted into the integral structure along the external ear part 101 and the internal ear part 102 of the rubber sleeve 1, then the separation mesh pad 2 is placed on the external part of the internal ear part 102 and is well bonded with the rubber sleeve 1 through one of the connecting rubber sheets 3, and finally the integral rubber sleeve 1 and the earphone are placed into the auditory canal; secondly, the pressing plate 16 is gradually pressed to drive the piston plate 12 to move towards the direction of the inflatable cushion 6, when the piston plate 12 is in the initial stage, the air inlet bin 14 injects air into the interior through the air inlet 15, and then the air ports 10 on the connecting rod 13 are respectively positioned at two sides of the partition plate 11, so that the air inlet bin 9 is not communicated with the air inlet bin 14; then, in the movement of the piston plate 12, air is pushed to move towards the air charging bin 9, at the moment, an air opening 10 in the air charging bin 14 on the connecting rod 13 enters the air charging bin 9, the air charging bin 9 is communicated with the air charging bin 14, and then the air charging cushion 6 is charged through the air channel pipe 7; finally, the pressing plate 16 is released, the piston plate 12 resets under the action of the buffer spring 8, the inflation bin 9 is not communicated with the air inlet bin 14 again, then the pressing plate 16 is pressed to inflate the inflatable cushion 6, and the inflation is performed in a circulating mode until the inflatable cushion 6 is fully expanded, so that the rubber sleeve 1 of the inner ear part 102 is completely abutted against the inner auditory canal, and the anti-slip and anti-drop effects are achieved; and in the process of taking off the earphone, the pressing plate 16 is drawn outwards, wherein the air port 10 positioned inside the inflating chamber 9 is communicated with the air inlet chamber 14, and the air inside the inflatable cushion 6 is discharged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an earphone of inflatable self-adaptation duct, includes rubber sleeve (1), its characterized in that, rubber sleeve (1) includes outer ear (101) and interior ear (102), the angle between outer ear (101) and interior ear (102) is greater than ninety degrees, is symmetrical distribution fixed mounting on the inner wall of interior ear (102) and has inflatable packer (6), and fixed mounting has auxiliary cover (4) on the position of outer ear (101) and interior ear (102) crossing, all is connected with air duct pipe (7) on every inflatable packer (6);

a partition plate (11) is fixedly installed in the auxiliary sleeve (4), the auxiliary sleeve (4) is divided into an inflation bin (9) and an air inlet bin (14) along the partition plate (11), and the arrangement position of the inflation bin (9) is close to the inflatable cushion (6);

a piston plate (12) is arranged on the inner wall of the air inlet bin (14), a connecting rod (13) is fixedly mounted on the piston plate (12), the connecting rod (13) penetrates through the outer wall of the auxiliary sleeve (4) and the partition plate (11) respectively, and a pressing plate (16) is fixedly mounted at one end, located outside the auxiliary sleeve (4), of the connecting rod (13);

the auxiliary sleeve (4) is located at the upper end of the circumferential outer wall of the air inlet bin (14) and is provided with an air inlet (15), the connecting rod (13) is uniformly distributed and is provided with air ports (10), the other end of the connecting rod (13) is matched with the inner wall of the partition plate (11), and the air ports (10) are symmetrically distributed along the partition plate (11).

2. The ear piece of claim 1, wherein the inner ear (102) of the rubber sleeve (1) is provided with a blocking mesh (2).

3. The earphone according to claim 2, wherein the blocking net pad (2) is symmetrically provided with two connecting rubber sheets (3), one of the connecting rubber sheets (3) is fixedly connected with the outer wall of the inner ear (102), and the other connecting rubber sheet (3) is connected with the outer wall of the inner ear (102) through a viscose sheet.

4. The ear piece according to claim 1, wherein the rubber sleeve (1) has an operating area (5) formed on the outer ear (101).

5. The ear piece according to claim 1, characterized in that the connecting rod (13) is provided with a damping spring (8) on the circumferential outer wall, and the damping spring (8) is located at the middle position between the dividing plate (11) and the piston plate (12).

6. The inflatable, adaptive-ear-canal earphone according to claim 1, wherein the initial position of the piston plate (12) is located on the side of the air inlet (15) remote from the inflatable cushion (6).