CN214675668U

CN214675668U - Bone conduction sounder

Info

Publication number: CN214675668U
Application number: CN202121147359.3U
Authority: CN
Inventors: 吴佳焊
Original assignee: Xiamen Mairdi Electronic Technology Co ltd
Current assignee: Xiamen Mairdi Electronic Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-09
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a bone conduction sounder, which comprises a vibration support group, an auxiliary magnet, a washer, a main magnet and a U-shaped cup which are coaxially and fixedly connected from the middle part through a connecting piece; the vibration support group comprises an outer ring plastic shell, an inner ring plastic shell and a plurality of vibration chips; the vibration chips are uniformly arranged between the outer ring plastic shell and the inner ring plastic shell; the inner end and the outer end of the vibration chip are fixedly connected with the inner ring plastic shell and the outer ring plastic shell respectively, and the vibration chip is protected by the outer ring plastic shell and the inner ring plastic shell; the auxiliary magnet, the washer and the main magnet are positioned in the U-shaped cup, and coils are sleeved outside the auxiliary magnet, the washer and the main magnet; the utility model discloses a through the connecting piece with vibration support group, vice magnetism, china department, main magnet and the coaxial fixed of U type cup, structural stability is good, and the shell is moulded to the accessible outer lane and the shell protection vibration chip non-deformable is moulded to the inner circle, can improve bone conduction sound production ware's tone quality.

Description

Bone conduction sounder

Technical Field

The utility model relates to a bone conduction earphone technical field, specific bone conduction sounder that says so.

Background

Bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ, the auditory nerve and the auditory center of a human body. The existing bone conduction sounder has the defects of disordered structure and poor structural stability, and each part is easy to shake during vibration, so that the vibration chip is usually deformed, and the tone quality of the bone conduction sounder is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone conduction sound production ware, this bone conduction sound production ware will vibrate support group, vice magnetism, huasi, main magnet and the coaxial fixed of U type cup through the connecting piece, and structural stability is good, and the accessible outer lane moulds the shell and the inner circle moulds shell protection vibration chip non-deformable, can improve bone conduction sound production ware's tone quality.

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

a bone conduction sounder comprises a vibration support group, an auxiliary magnet, a washer, a main magnet and a U-shaped cup which are coaxially and fixedly connected from the middle through a connecting piece; the vibration support group comprises an outer ring plastic shell, an inner ring plastic shell and a plurality of vibration chips; the vibration chips are uniformly arranged between the outer ring plastic shell and the inner ring plastic shell; the inner end and the outer end of the vibration chip are fixedly connected with the inner ring plastic shell and the outer ring plastic shell respectively, and the vibration chip is protected by the outer ring plastic shell and the inner ring plastic shell; the auxiliary magnet, the washer and the main magnet are positioned in the U-shaped cup, and coils are sleeved outside the auxiliary magnet, the washer and the main magnet.

Further, the vibrating chip is a bent special-shaped chip.

Furthermore, the outer end of the vibration support group is provided with a metal baffle for improving the tone quality; the outer edge of the metal separation blade is fixedly connected with the outer ring plastic shell.

Furthermore, a plurality of through holes are formed in the metal baffle.

Further, the connecting piece is a rivet.

Furthermore, the outer ring plastic shell side is provided with a lead notch.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a bone conduction sound production ware will vibrate support group, vice magnetism, huasi, main magnet and the coaxial fixed of U type cup through the connecting piece, and structural stability is good, and the shell is moulded to the accessible outer lane and the shell protection vibration chip non-deformable is moulded to the inner circle, can improve bone conduction sound production ware's tone quality.

2. The utility model relates to a bone conduction sounder, metal separation blade can improve tone quality, makes the bass purer thick, and the middle and high pitch is powerful, the reducible condition of leaking sound simultaneously.

3. The utility model relates to a bone conduction sounder adopts rivet structure to connect vibration support group, auxiliary magnetic, china department, main magnet and U type cup, connects firmly, and stability is good, and each spare part axiality is good, and the precision is higher, and easy operation realizes that the magnetic circuit is returned in, the coil is returned in, and structural reliability is stronger, and tone quality is more stable in the function, the audio is more excellent, controls easily in the production, rocks about being difficult, can improve the whole sound effect of speaker.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic structural diagram of a vibration support set according to the present invention;

fig. 3 is the schematic view of the sectioning structure of the present invention.

The reference numbers in the figures denote:

1. a connecting member; 2. vibrating the bracket set; 20. an outer ring plastic shell; 200. a lead notch; 21. an inner ring plastic shell; 22. vibrating the chip; 3. secondary magnetism; 4. washer; 5. a main magnet; 6. a U-shaped cup; 7. a coil; 8. a metal baffle plate; 80. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a bone conduction sound generator includes a vibration support set 2, an auxiliary magnet 3, a washer 4, a main magnet 5 and a U-shaped cup 6, which are coaxially and fixedly connected from the middle through a connecting piece 1, and has good structural stability; the vibration support group 2 comprises an outer ring plastic shell 20, an inner ring plastic shell 21 and a plurality of vibration chips 22; the vibration chips 22 are uniformly arranged between the outer ring plastic shell 20 and the inner ring plastic shell 21; the inner end and the outer end of the vibration chip 22 are respectively fixedly connected with the inner ring plastic shell 21 and the outer ring plastic shell 20, and the vibration chip 22 is protected by the outer ring plastic shell 20 and the inner ring plastic shell 21, so that the vibration chip 22 is not easy to deform, and the tone quality of the bone conduction sounder can be improved; the auxiliary magnet 3, the washer 4 and the main magnet 5 are positioned in the U-shaped cup 6, and the coil 7 is sleeved outside the auxiliary magnet 3, the washer 4 and the main magnet 5.

As shown in fig. 1 and 2, the vibrating chip 22 is a curved chip.

As shown in fig. 1 and 3, the outer end of the vibration support set 2 is provided with a metal baffle 8 for improving sound quality; the outer edge of the metal baffle sheet 8 is fixedly connected with the outer ring plastic shell 20, so that the tone quality can be improved, the bass is thicker, the middle and high pitches are strong, and the sound leakage situation can be reduced.

As shown in fig. 1 and 3, the metal baffle 8 is provided with a plurality of through holes 80.

As shown in fig. 1 and 3, the connecting member 1 is a rivet, so that the connection is firm, the stability is good, the coaxiality of all parts is good, the precision is higher, and the operation is simple.

As shown in fig. 1 and 2, a lead notch 200 is formed on a side of the outer plastic casing 20 to facilitate electrical connection between an external circuit and the vibrating chip 22.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A bone conduction sound generator, comprising: comprises a vibration support group (2), an auxiliary magnet (3), a washer (4) and main magnets (5) and (6) which are coaxially and fixedly connected from the middle part through a connecting piece (1); the vibration support group (2) comprises an outer ring plastic shell (20), an inner ring plastic shell (21) and a plurality of vibration chips (22); the vibration chips (22) are uniformly arranged between the outer ring plastic shell (20) and the inner ring plastic shell (21); the inner end and the outer end of the vibration chip (22) are respectively and fixedly connected with the inner ring plastic shell (21) and the outer ring plastic shell (20), and the vibration chip (22) is protected by the outer ring plastic shell (20) and the inner ring plastic shell (21); the auxiliary magnet (3), the washer (4) and the main magnet (5) are positioned in the U-shaped cup (6), and the coils (7) are sleeved outside the auxiliary magnet (3), the washer (4) and the main magnet (5).

2. A bone conduction sound generator as claimed in claim 1, wherein: the vibrating chip (22) is a bent special-shaped chip.

3. A bone conduction sound generator as claimed in claim 1, wherein: the outer end of the vibration support group (2) is provided with a metal baffle (8) for improving tone quality; the outer edge of the metal baffle (8) is fixedly connected with the outer ring plastic shell (20).

4. A bone conduction sound generator as claimed in claim 3, wherein: the metal baffle plate (8) is provided with a plurality of through holes (80).

5. A bone conduction sound generator as claimed in claim 1, wherein: the connecting piece (1) is a rivet.

6. A bone conduction sound generator as claimed in claim 1, wherein: and a lead notch (200) is formed in the side edge of the outer ring plastic shell (20).