CN219478112U - A Micro-airbag Bone Conduction Earphone with Adjustable Angle - Google Patents

Abstract

The utility model discloses an angle-adjustable micro-airbag bone conduction earphone, which comprises: two earphone main bodies and an ear hook connected with the earphone main body, wherein the ear hook is in the shape of a curved strip, and the two earphone main bodies can respectively It is rotatably connected to the two ends of the earhook, and the inner surfaces near the two ends of the earhook are respectively provided with air bag units. After adopting the above technical solution, the utility model is provided with an airbag unit on the inner side of the earhook. Since the airbag unit is made of soft plastic material with a certain expansion elasticity, the wearing comfort can be improved. Secondly, during use, the user can rotate the main body of the earphone so that the contact part on the inner side can make comfortable contact with the human body, so as to ensure that the bone conduction can be successfully completed and the user can obtain clearer sound quality.

Description

A Micro-airbag Bone Conduction Earphone with Adjustable Angle

Technical field:

The utility model relates to the technical field of earphone products, in particular to an angle-adjustable micro-airbag bone conduction earphone.

Background technique:

As shown in FIG. 1 , the existing bone conduction earphones generally include: two earphone main bodies 51, two ear-hook assemblies 52 connected to the earphone main bodies 51, and a rear-hook assembly 53 connecting the two ear-hook assemblies 52, wherein, The earphone main body 51 , the core component of the bone conduction earphone, needs to be in contact with the skin surface of the user's head during use. A transducing device is arranged in the earphone main body 51, and the transducing device causes the skin contact area of the earphone main body to generate bone conduction sound, and the audio frequency is converted into vibration through the transducing device, and is output through the contact area 510 on the earphone main body 51 that is in contact with the human body. Bone conduction sound; the ear hook assembly 52 is formed with a curved portion 521 that fits with the human ear.

As mentioned above, in the existing bone conduction earphones, the rear hanging structure is adopted, and the cooperation between the curved part 521 and the user's auricle is used to form a support. Clamping force is generated between the earphone main bodies 51 after wearing, so that the contact area of the earphone main body 51 fits the skin of the human body. The biggest disadvantage of this wearing method is that when the wearing time is too long, the clamping force of the bone conduction earphone will cause discomfort to the user. In addition, in the existing bone conduction earphones, the angle of the earphone main body 51 cannot be adjusted, and its own shape is not suitable for different users. As a result, the contact area of the earphone body cannot be attached to the user's face, forming a certain gap and affecting the audio transmission effect. Based on the above problems, the inventor proposes the following technical solutions.

Utility model content:

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an angle-adjustable micro-airbag bone conduction earphone.

In order to solve the above technical problems, the utility model adopts the following technical solution: a micro-airbag bone conduction earphone with adjustable angle, including: two earphone main bodies, and ear hooks connected with the earphone main bodies, wherein the earphone main body A transducing device is installed inside, and the audio frequency is converted into vibration by the transducing device, and bone conduction sound is output through the contact area on the earphone main body in contact with the human body; the earhook is in a curved shape matching the human head, and the The earhook is in the shape of a curved strip, and the two earphone main bodies are rotatably connected to the two ends of the earhook respectively, and the inner surfaces near the two ends of the earhook are respectively provided with air bag units.

Furthermore, in the above technical solution, the two ends of the ear hooks are respectively formed with a stepped receiving position, and a joint position corresponding to the receiving position is formed on the earphone main body.

Furthermore, in the above technical solution, a positioning post is formed on the receiving position, and a positioning groove snap-fitted with the positioning post is provided at the joint position, and the earhook and the positioning slot are snap-fitted to realize the connection between the ear hook and the positioning post. The earphone bodies are connected to each other, and the positioning post and the positioning groove are rotatably pivoted.

Furthermore, in the above technical solution, a channel through which the wires pass is formed in the positioning column.

Furthermore, in the above technical solution, the airbag unit includes: a cladding layer and gas filled in a cavity of the cladding layer.

Furthermore, in the above technical solution, the airbag unit is fixed on the inner surface of the earhook by bonding.

Furthermore, in the above technical solution, the airbag unit is fixed on the inner surface of the earhook by clamping, that is, the covering layer is formed with an edge, and a container for accommodating the airbag unit is opened on the inner surface of the earhook. A snap ring is snap-connected to the accommodating slot, and the snap ring presses the edge of the cladding layer tightly.

Furthermore, in the above technical solution, the inner surface of the ear hook is provided with a plurality of airbag units arranged in sequence.

Furthermore, in the above technical solution, the airbag unit is in the shape of a bar, which is divided into multiple regions by its own sutures or structural lines.

Furthermore, in the above technical solution, the airbag unit or the earhook is provided with an air hole communicating with the air bag unit, and the air hole is blocked by an airtight valve.

After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art: First, the utility model is provided with an airbag unit on the inner side of the earhook, since the airbag unit is made of soft plastic material with a certain expansion elasticity, Wearing comfort can thereby be improved. Secondly, during use, the user can rotate the main body of the earphone so that the contact part on the inner side can make comfortable contact with the human body, so as to ensure that the bone conduction can be successfully completed and the user can obtain clearer sound quality.

Description of drawings:

FIG. 1 is a perspective view of an existing bone conduction earphone;

Fig. 2 is a perspective view of the utility model;

Fig. 3 is the front view of the utility model;

Fig. 4 is a three-dimensional exploded view of the airbag unit and the earhook part in the utility model;

Fig. 5 is a top view after adjusting the main body of the earphone in the present invention.

Detailed ways:

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described.

As shown in FIG. 2 to FIG. 4 , the utility model is an angle-adjustable micro-airbag bone conduction earphone, which includes: two earphone main bodies 10 , and ear hooks 20 connected to the earphone main bodies 10 .

The earphone main body 10 shown is the core of the bone conduction earphone, that is, the earphone main body 10 is provided with a transducing device, through which the audio frequency is converted into vibration, and a contact area 11 in contact with the human body is formed on the inner surface of the earphone main body 10 , the bone conduction sound is output through the earphone main body 10 and the contact area 11 .

Compared with the traditional bone conduction earphone, the utility model combines the earhook assembly and the rear hanger assembly in the traditional bone conduction earphone into one earhook 20 . The ear hanger 20 is made of plastic material, and it is in a curved shape matching the head of a human body. When in use, the earhook 20 is placed directly above the ear of the human body, and is clamped on the head of the human body by the elastic clamping force of the earhook 20 itself.

The earhook 20 adopts a strip shape with a certain width and thickness, which is the same as the traditional bone conduction earphone. The utility model is also provided with a power supply circuit and a control circuit at the two ends of the earhook 20 respectively, wherein the power supply The circuit includes a rechargeable battery. A control button 201 is provided on the outer surface of one end of the earhook 20 where the control circuit is provided.

Airbag units 3 are respectively provided on inner surfaces near both ends of the earhook 20 . The airbag unit 3 includes: a cladding layer 31 and a gas 32 filled in the cavity of the cladding layer 31 . The covering layer 31 can be made of soft plastic material such as silica gel and has a certain expansion elasticity, so as to improve wearing comfort.

The inner surface of the ear hook 20 is provided with a plurality of airbag units 3 arranged in sequence. Using multiple airbag units 3 can ensure that when the covering layer 31 of one airbag unit 3 is damaged and the gas 32 leaks, other airbag units 3 will not be affected and can still be used continuously. Of course, the airbag unit 3 can also be directly shaped as a strip. In order to avoid large local expansion, the entire strip-shaped airbag unit 3 can be divided into multiple regions by its own sutures or structural lines.

The utility model can further design the airbag unit 3 as an inflatable structure, for example, the airbag unit 3 or the ear hook 20 is provided with an air hole communicating with the airbag unit 3, the air hole is blocked by an airtight valve, and the user can use the syringe structure The needle pump injects or extracts the gas in the airbag unit 3, thereby adjusting the air pressure of the airbag unit 3, thereby changing the fitting degree of the entire bone conduction earphone to the user's head, and improving wearing comfort.

The airbag unit 3 can be installed on the earhook 20 in the following manner.

Way 1: The airbag unit 3 is directly fixed on the inner surface of the earhook 20 by bonding.

Mode 2: The airbag unit 3 is fixed on the inner side of the earhook 20 by clamping, that is, the covering layer 31 is formed with an edge 311, and a storage for the airbag unit 3 is provided on the inner side of the earhook 20. In the slot 200 , a snap ring 4 is snap-connected to the accommodating slot 200 , and the snap ring 4 presses the edge 311 of the covering layer 31 so as to fix the airbag unit 3 on the inner surface of the ear hook 20 .

Because the utility model integrates the earhook and the rear hanger assembly in the traditional earphone into a single earhook 20, the cladding layer 31 of the airbag unit 3 is made of plastic material, which itself has a certain friction force, which can make the ear The hanger 20 remains relatively stable with the head of the human body, and at the same time cooperates with the airbag unit 3 itself to have greater cushioning toughness, which can also improve the wearing comfort.

In another embodiment, the airbag unit 3 can be filled with a certain light porous fiber material, such as sponge, foam, cotton, etc., so that even if the airbag unit 3 leaks, the internal filling can also provide certain support for the entire airbag , so as not to collapse completely when worn.

In the utility model, the connection mode between the ear hook 20 and the earphone main body 10 is as follows: the two ends of the ear hook 20 are respectively formed with a stepped receiving position 22, and the ear hook main body 10 is formed with a receiving position 22 Corresponding binding position 12. A positioning column 23 is formed on the receiving position 22, and a positioning groove 13 snap-fitted with the positioning column 23 is provided at the joint position 12. The positioning column 23 is provided with a buckle flange, and through the positioning column 23 and the positioning groove 13 The snap fit of the ear hook 20 realizes the mutual connection between the ear hook 20 and the earphone main body 10 . The positioning column 23 is formed with a channel through which the wire passes, and the wire 200 will be electrically connected with the circuit in the earphone main body 10 through this channel.

As shown in FIG. 5 , the positioning post 23 and the positioning slot 13 are rotatably pivoted. In this way, the earphone main body 10 can be rotated along the positioning column 23. During use, the user can rotate the earphone main body 10 so that the inner contact portion 11 can make comfortable contact with the human body, thereby ensuring that the bone conduction can be successfully completed. , allowing users to obtain clearer sound quality.

Of course, the above descriptions are only specific embodiments of the utility model, and are not intended to limit the implementation scope of the utility model. Should be included in the utility model patent scope.

Claims (10)

1. An angle-adjustable micro-balloon bone conduction headset, comprising: the earphone comprises two earphone main bodies (10) and an ear hook (20) connected with the earphone main bodies (10), wherein a transduction device is arranged in the earphone main bodies (10), audio is converted into vibration through the transduction device, and bone conduction sound is output through a contact area (11) on the earphone main bodies (10) which is contacted with a human body; the ear hook (20) is in a bending shape matched with the head of a human body, and is characterized in that:

the ear hook (20) is in a bent strip shape, the two earphone main bodies (10) are respectively and rotatably connected to two end parts of the ear hook (20), and the inner side surfaces close to the two end parts of the ear hook (20) are respectively provided with an air bag unit (3).

2. The angle-adjustable micro-balloon bone conduction headset of claim 1, wherein: the two ends of the ear hook (20) are respectively provided with a stepped bearing position (22), and the earphone main body (10) is provided with a combination position (12) corresponding to the bearing position (22).

3. The angle-adjustable micro-balloon bone conduction headset of claim 2, wherein: the earphone is characterized in that a positioning column (23) is formed on the bearing position (22), a positioning groove (13) which is in clamping fit with the positioning column (23) is formed at the combining position (12), the ear hook (20) and the earphone main body (10) are mutually connected through the clamping fit of the positioning column (23) and the positioning groove (13), and the positioning column (23) and the positioning groove (13) are rotatably pivoted.

4. An angle-adjustable micro-balloon bone conduction headset according to claim 3, wherein: and a channel for the lead to pass through is formed in the positioning column (23).

5. An adjustable angle micro-balloon bone conduction headset according to any of claims 1-4 and wherein: the airbag unit (3) includes: the coating layer (31) and the gas (32) filled in the cavity of the coating layer (31).

6. The angle-adjustable micro-balloon bone conduction headset of claim 5, wherein: the air bag unit (3) is fixed on the inner side surface of the ear hook (20) through bonding.

7. The angle-adjustable micro-balloon bone conduction headset of claim 5, wherein: the air bag unit (3) is fixed on the inner side surface of the ear hook (20) in a clamping mode, namely, the edge (311) is formed on the coating layer (31), a containing groove (200) for containing the air bag unit (3) is formed on the inner side surface of the ear hook (20), a clamping ring (4) is connected to the containing groove (200) in a clamping mode, and the clamping ring (4) tightly presses the edge (311) of the coating layer (31).

8. The angle-adjustable micro-balloon bone conduction headset of claim 5, wherein: the inner side surface of the ear hook (20) is provided with a plurality of air bag units (3) which are sequentially arranged.

9. The angle-adjustable micro-balloon bone conduction headset of claim 5, wherein: the air bag unit (3) is strip-shaped and is divided into a plurality of areas through self-suture lines or structural lines.

10. The angle-adjustable micro-balloon bone conduction headset of claim 9, wherein: the air bag unit (3) or the ear hook (20) is provided with an air hole communicated with the air bag unit, and the air hole is blocked by an airtight valve.