CN219718449U

CN219718449U - Earphone with self-adaptation auricle function

Info

Publication number: CN219718449U
Application number: CN202320296446.8U
Authority: CN
Inventors: 蒲承刚
Original assignee: Guangxi Hongtuo Zhilian Electronic Technology Co ltd; Dongguan Bosito Industrial Co ltd
Current assignee: Guangxi Hongtuo Zhilian Electronic Technology Co ltd; Dongguan Bosito Industrial Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-19
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses an earphone with a self-adaptive auricle function, which comprises an ear belt and an ear shell main body, wherein a connecting rod is arranged at the tail end of the ear belt, a C-shaped holding ring is arranged at the bottom end of the connecting rod, a convex shell is arranged on the outer wall of one side of the ear shell main body, an ear pad is arranged on the outer wall of the other side of the ear shell main body, the C-shaped holding ring is connected with the convex shell through a reset hinge structure, an annular air bag is arranged on the outer wall of the ear shell main body at one side of the ear pad, a hollow cylinder is fixed at one end of the interior of the ear shell main body, and an inflation and deflation pumping unit for controlling the inflation degree of the annular air bag is arranged in the hollow cylinder. The utility model is suitable for different users to wear, improves the sound insulation performance of the earphone through the double-channel sound insulation unit, reduces the incoming quantity of external noise, reduces the outgoing of internal sound, reduces the difference degree of sound playing after different users wear the earphone, and improves the sound playing quality of the earphone.

Description

Earphone with self-adaptation auricle function

Technical Field

The utility model relates to the technical field of earphones, in particular to an earphone with a self-adaptive auricle function.

Background

The headset mainly comprises five parts, namely a headband, an earmuff, drivers, leads and an ear pad, which are the most important parts, wherein the earmuff is a box body corresponding to a sound box, can be understood as an ultra-small sound box, is internally provided with one or more drivers for sounding, is structurally different in size and shape despite of the variation of the modeling of the earmuff, is in an inverted U shape as a whole, can be deformed when a user wears the headset, the earmuffs at two sides clamp the auricles under the action of stress, the headband of the headset presses the top of the head under the action of gravity, and a three-point stress structure is formed to protect the stability of the user during wearing, but the sizes of the earmuffs of the conventional headset are determined when leaving a factory, and the headset is not very worn, namely, external noise is easy to penetrate into ears of the user, and the different user's headphones have different sound effects on the headset, so that the sound effect playing effects of the headset are reduced.

Disclosure of Invention

The utility model aims to provide an earphone with a function of self-adapting auricle, so as to solve the problem that the earphone is difficult to be suitable for auricles of different users in the background technology and external noise is easy to enter the ears of the users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an earphone with self-adaptation auricle function, includes ear area and auricle main part, the connecting rod is installed to the terminal department in ear area, C type armful is installed to the bottom of connecting rod, install the convex hull on the outer wall of auricle main part one side, install the ear pad on the opposite side outer wall of auricle main part, C type armful is through reset hinge structure and convex hull interconnect, install annular gasbag on the auricle main part outer wall of ear pad one side, the inside one end of auricle main part is fixed with hollow cylinder, the inside of hollow cylinder is provided with the gassing pumping element of filling of the annular gasbag expansion degree of control, control button is installed to one side on the auricle pad surface, control button's output and the input electric connection who fills gassing pumping element.

Preferably, the reset hinge structure is a hinge shaft rotatably mounted in the convex shell, two ends of the hinge shaft extend to the outer part of the C-shaped holding ring, two sides of the surface of the hinge shaft are respectively sleeved with a torsion spring, one end of the torsion spring is in contact with the outer wall of the earmuff body, and two ends of the surface of the hinge shaft are respectively fixed with a baffle ring.

Preferably, the two sides of the top end of the C-shaped holding ring are provided with hollowed-out parts.

Preferably, the inflation and deflation pumping unit is a diaphragm micro air pump and a pipeline connection structure, the diaphragm micro air pump is arranged at the top of the hollow cylinder, and two ends of the surface of the diaphragm micro air pump are respectively provided with an air extraction opening and an inflation opening.

Preferably, the pipeline connection structure is an exhaust pipe and an air outlet pipe, the exhaust pipe is arranged at the port of the exhaust port, one end of the exhaust pipe extends to the inside of the annular air bag, the air outlet pipe is arranged at the port of the air charging port, and one end of the air outlet pipe extends to the inside of the annular air bag.

Preferably, the hollow cylinder is internally filled with protective cotton for wrapping the diaphragm micro air pump.

Preferably, the hollow cylinder is made of an aluminum alloy member, and both ends of the hollow cylinder are open.

Compared with the prior art, the utility model has the beneficial effects that: this earphone with self-adaptation auricle function is through being provided with mutually supporting structures such as articulated shaft and annular gasbag, the auricle main part can be articulated shaft and rotate as the centre of a circle, an tip of torsional spring is because of receiving the extrusion of auricle main part outer wall, then the reaction force that the torsional spring produced further makes the auricle main part varus, and then the laminating of self-adaptation is in user auricle department, improve the stability of wearing of earphone, and by filling gassing pumping unit, annular gasbag mutually supporting, make annular gasbag inflation to user auricle edge, the annular gasbag after the expansion is as the twice sound insulation unit, improve the sound insulation performance of earphone through the double-channel sound insulation unit, reduce the afferent volume of external noise and reduce the outgoing of internal sound, reduce the difference degree of sound broadcast behind the different users wear the earphone, improve the sound broadcast quality of earphone.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side view of the shell body of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;

in the figure: 1. ear bands; 2. a connecting rod; 3. c-shaped holding ring; 301. a hollowed-out part; 4. an earmuff body; 401. a convex shell; 402. ear pads; 403. an annular air bag; 404. an air outlet pipe; 405. an exhaust pipe; 5. a hinge shaft; 501. a torsion spring; 502. a baffle ring; 6. a control button; 7. a hollow cylinder; 701. a diaphragm micro air pump; 702. protecting cotton; 703. an extraction opening; 704. and an air charging port.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: an earphone with a self-adaptive auricle function comprises an ear belt 1 and an ear shell main body 4, wherein a connecting rod 2 is arranged at the tail end of the ear belt 1, a C-shaped holding ring 3 is arranged at the bottom end of the connecting rod 2, and hollowed-out parts 301 are arranged on two sides of the top end of the C-shaped holding ring 3;

a convex shell 401 is arranged on the outer wall of one side of the earshell main body 4, an ear pad 402 is arranged on the outer wall of the other side of the earshell main body 4, and the C-shaped holding ring 3 is connected with the convex shell 401 through a reset hinge structure;

the user wears the auricle main body 4 to the auricle part through the ear belt 1, and the ear belt 1 and the two groups of auricle main bodies 4 form a three-point stress structure to protect the stability of the user during wearing;

the reset hinge structure is a hinge shaft 5 rotatably arranged in the convex shell 401, two ends of the hinge shaft 5 extend to the outside of the C-shaped holding ring 3, two sides of the surface of the hinge shaft 5 are respectively sleeved with a torsion spring 501, one end of the torsion spring 501 is in contact with the outer wall of the auricle main body 4, two ends of the surface of the hinge shaft 5 are respectively fixed with a baffle ring 502, when the ear pad 402 is attached to the auricle, the auricle main body 4 can rotate by taking the hinge shaft 5 as a circle center, the pressure of the auricle caused by the original ear cover is transferred to the temporal bone part, the temporal bone part is wrapped by skin to be hard and flat, and the pressure of the earphone to the temporal bone part can be effectively born;

one end of the torsion spring 501 is extruded by the outer wall of the ear shell main body 4, so that the reaction force generated by the torsion spring 501 further turns the ear shell main body 4 inwards, and the ear shell main body is adaptively attached to the auricle of a user, so that the wearing stability of the earphone is improved;

an annular air bag 403 is arranged on the outer wall of the earmuff body 4 at one side of the earmuff 402, after the earphone is worn, the earmuff 402 and the annular air bag 403 are covered on the outer edge of the auricle, and the convex shell 401 is used as a first sound insulation unit;

one end of the inside of the earmuff body 4 is fixed with a hollow cylinder 7, the hollow cylinder 7 is made of an aluminum alloy member, both ends of the hollow cylinder 7 are open, an inflation and deflation pumping unit for controlling the expansion degree of the annular air bag 403 is arranged in the hollow cylinder 7, one side of the surface of the earmuff 402 is provided with a control button 6, and the output end of the control button 6 is electrically connected with the input end of the inflation and deflation pumping unit;

the inflation and deflation pumping unit is a diaphragm micro air pump 701 and a pipeline connection structure, a protective cotton 702 for wrapping the diaphragm micro air pump 701 is filled in the hollow cylinder 7, the diaphragm micro air pump 701 is filled and protected by the protective cotton 702, the model of the diaphragm micro air pump 701 is C13L, the C13 series micro air pump is a micro-volume vacuum air pump with wide voltage power supply, and the air extraction port connected with the micro-volume vacuum air pump can realize the functions of air extraction or vacuum pumping;

the diaphragm micro air pump 701 is arranged at the top of the hollow cylinder 7, two ends of the surface of the diaphragm micro air pump 701 are respectively provided with an air extracting opening 703 and an air charging opening 704, a pipeline connecting structure is an air extracting pipe 405 and an air outlet pipe 404, the air extracting pipe 405 is arranged at the port of the air extracting opening 703, one end of the air extracting pipe 405 extends to the inside of the annular air bag 403, the air outlet pipe 404 is arranged at the port of the air charging opening 704, one end of the air outlet pipe 404 extends to the inside of the annular air bag 403, a user starts the diaphragm micro air pump 701 to work through the control button 6, air is blown into the air outlet pipe 404 and the annular air bag 403 from the air charging opening 704 by utilizing the diaphragm micro air pump 701, and the space in the ear pad 402 is further extruded until the annular air bag 403 is completely attached to the auricle of the user, and the expanded annular air bag 403 serves as a second sound insulation unit;

the sound insulation performance of the earphone is improved through the double-channel sound insulation unit, the incoming quantity of external noise is reduced, the outgoing of internal sound is reduced, the difference degree of sound playing after different users wear the earphone is reduced, and the sound playing quality of the earphone is improved.

When the ear pad is used, firstly, a user wears the ear shell main body 4 to the auricle part through the ear belt 1, at this time, the ear belt 1 and the two groups of ear shell main bodies 4 form a three-point stress structure to protect the stability of the wearing of the user, for a unilateral auricle, when the ear pad 402 is attached to the auricle, the ear shell main body 4 can rotate by taking the hinge shaft 5 as the center of a circle, the pressure of the original ear cover to the auricle is transferred to the temporal bone part, the temporal bone part is wrapped by skin to be hard and flat, the pressure of the earphone to the auricle can be effectively born, in the process, one end part of the torsion spring 501 is extruded by the outer wall of the ear shell main body 4, the reaction force generated by the torsion spring 501 further turns the auricle main body 4 inwards, and is attached to the auricle of the user in a self-adapting way, the wearing stability of the earphone is improved, after the earphone is worn, the ear pad 402 and the annular air bag 403 are covered on the outer edge of the auricle, the convex shell 401 is used as a first sound insulation unit, then a user starts the diaphragm micro air pump 701 to work through the control button 6, air is blown into the air outlet pipe 404 and the annular air bag 403 from the air charging port 704 by using the diaphragm micro air pump 701, the space in the ear pad 402 is further extruded until the annular air bag 403 is completely attached to the auricle of the user, at this time, the expanded annular air bag 403 is used as a second sound insulation unit, the expansion degree of the annular air bag 403 is different from person to person and is controlled by the user until the use requirement of the user is met, the sound insulation performance of the earphone is improved through the double sound insulation unit, the input amount of external noise is reduced, the transmission of internal sound is reduced, the difference of sound playing after different users wear the earphone is reduced, and the sound playing quality of the earphone is improved.

Claims

1. An earphone with an adaptive auricle function, characterized in that: including ear area (1) and earmuff main part (4), connecting rod (2) are installed to the terminal department of ear area (1), C encircle (3) are installed to the bottom of connecting rod (2), install convex hull (401) on the outer wall of earmuff main part (4) one side, install ear pad (402) on the opposite side outer wall of earmuff main part (4), C encircle (3) through reset hinge structure and convex hull (401) interconnect, install cyclic annular gasbag (403) on the earmuff main part (4) outer wall of ear pad (402) one side, the inside one end of earmuff main part (4) is fixed with hollow cylinder (7), the inside of hollow cylinder (7) is provided with the gassing pumping unit of the inflation degree of control cyclic annular gasbag (403), control button (6) are installed to one side on earmuff (402) surface, and the output of control button (6) and the input electric connection of gassing pumping unit.

2. An earphone with adaptive auricle function according to claim 1, characterized in that: the utility model discloses a reset hinge structure, including protruding shell (401) inside articulated shaft (5), articulated shaft (5) both ends extend to the outside of C type armful ring (3), the both sides on articulated shaft (5) surface cover torsional spring (501) respectively, the outer wall mutual contact of one end and earmuff main part (4) of torsional spring (501), the both ends on articulated shaft (5) surface are fixed with baffle ring (502) respectively.

3. An earphone with adaptive auricle function according to claim 1, characterized in that: both sides of the top end of the C-shaped holding ring (3) are provided with hollowed-out parts (301).

4. An earphone with adaptive auricle function according to claim 1, characterized in that: the air charging and discharging pumping unit is a diaphragm micro air pump (701) and a pipeline connecting structure, the diaphragm micro air pump (701) is arranged at the top of the hollow cylinder (7), and two ends of the surface of the diaphragm micro air pump (701) are respectively provided with an air extraction opening (703) and an air charging opening (704).

5. An earphone with adaptive pinna function according to claim 4, wherein: the pipeline connection structure is exhaust tube (405) and outlet duct (404), the port department at extraction opening (703) is installed to exhaust tube (405), and the one end of exhaust tube (405) extends to the inside of cyclic annular gasbag (403), the port department at inflation inlet (704) is installed to outlet duct (404), and the one end of outlet duct (404) extends to the inside of cyclic annular gasbag (403).

6. An earphone with adaptive pinna function according to claim 4, wherein: the inside of the hollow cylinder (7) is filled with protective cotton (702) used for wrapping the diaphragm micro air pump (701).

7. An earphone with adaptive auricle function according to claim 1, characterized in that: the hollow cylinder (7) is made of an aluminum alloy member, and both ends of the hollow cylinder (7) are both open.