CN214675621U

CN214675621U - Bone conduction earphone

Info

Publication number: CN214675621U
Application number: CN202121147409.8U
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 earphone, which comprises a battery component, a control device and two loudspeakers, wherein the battery component, the control device and the two loudspeakers are arranged on a bracket; the battery assembly is electrically connected with the control device and the loudspeaker respectively; the control device is electrically connected with the loudspeaker; the loudspeaker comprises a lower shell, a shell cover, a sounding cavity and a sounding component; the sounding cavity comprises a lower cavity fixed at the upper end in the lower shell and an upper cavity fixed at the lower end in the shell cover; the shell cover is tightly covered at the upper end of the lower shell, the lower cavity and the upper cavity are tightly abutted together, and the lower cavity is provided with a wiring groove; the sounding assembly is tightly arranged in the sounding cavity, and the interference of other assemblies on the sounding assembly is reduced through the sounding cavity; the utility model discloses an each subassembly passes through the independent interval setting of support, and places pronunciation subassembly in the chamber of pronouncing alone, can effectively reduce the interference to pronunciation subassembly, lets sound purer, not only can improve tone quality, still can reduce lou sound.

Description

Bone conduction earphone

Technical Field

The utility model relates to a bone conduction earphone technical field, specific bone conduction earphone 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 earphone is complex in structure, and a pronunciation component and other components are usually placed in the same cavity, so that the other components interfere the pronunciation component, and the tone quality of the bone conduction earphone is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone conduction earphone, each subassembly of this bone conduction earphone passes through the independent interval setting of support, and places pronunciation subassembly in the chamber of pronouncing alone, can effectively reduce the interference to pronunciation subassembly, lets sound purer, not only can improve tone quality, still can reduce lou sound.

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

a bone conduction earphone comprises a battery component, a control device and two loudspeakers, wherein the battery component, the control device and the two loudspeakers are arranged on a bracket; the battery assembly is respectively electrically connected with the control device and the loudspeaker and supplies power to the control device and the loudspeaker through the battery assembly; the control device is electrically connected with the loudspeaker; the loudspeaker comprises a lower shell, a shell cover, a sounding cavity and a sounding component; the sounding cavity comprises a lower cavity fixed at the upper end in the lower shell and an upper cavity fixed at the lower end in the shell cover; the shell cover is tightly covered at the upper end of the lower shell, the lower cavity and the upper cavity are tightly abutted together, and the lower cavity is provided with a wiring groove; the pronunciation assembly is closely arranged in the pronunciation cavity, and the interference of other assemblies on the pronunciation assembly is reduced through the pronunciation cavity.

Furthermore, a soft panel is coated outside the shell cover; the outer wall of the lower end of the shell cover is fixed with a convex strip, the inner wall of the lower end of the flexible panel is provided with a groove, and the convex strip is tightly embedded into the groove.

Furthermore, a plurality of mounting holes are formed in the lower shell outside the lower cavity; a plurality of mounting rods are fixed on a shell cover on the outer side of the upper chamber; the mounting rod is tightly embedded into the mounting hole to tightly mount the lower shell and the shell cover together.

Furthermore, the side wall of the lower shell is provided with a switch key; the switch key comprises a driving key and a touch pad; the side wall of the lower shell is provided with a stepped hole of which the outer opening is larger than the inner opening; the driving key is tightly embedded into the opening at the outer side of the stepped hole; the touchpad is fixed on the lower shell outside the lower cavity; the driving part of the driving key penetrates through the stepped hole to be connected with the touch pad, the touch pad is electrically connected with the sounding component, and the sounding component is controlled to be started or closed through the switch key.

Further, a sealing gasket is arranged on the inner side of the driving key; an embedding groove is formed in an opening at the outer side of the stepped hole; a filler rod is fixed on the inner side of the sealing gasket; the embedded strip is tightly embedded into the embedded groove.

Furthermore, a volume adjusting key and a USB port are arranged on the side of the control device, and the volume of the loudspeaker is adjusted through the volume adjusting key.

Further, the bracket comprises an arc rear hanging piece and two ear hanging pieces; one end of the rear pendant is connected with the battery assembly, and the other end of the rear pendant is connected with the control device; one end of one of the ear hanging pieces is connected with the battery pack, and the other end of the ear hanging piece is connected with one of the loudspeakers; and one end of the other ear-hanging piece is connected with the control device, the other end of the ear-hanging piece is connected with the other loudspeaker, and the bone conduction earphone is worn on the ear through the ear-hanging piece.

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

1. the utility model relates to a bone conduction earphone, each subassembly passes through the independent interval setting of support, and places pronunciation subassembly in the chamber of pronouncing alone, can effectively reduce the interference to pronunciation subassembly, lets sound purer, not only can improve tone quality, still can reduce the sound leakage.

2. The utility model relates to a bone conduction earphone, sand grip not only can be used to open the cap, still can make the firm cladding of soft panel at the cap surface, excellent in use effect.

3. The utility model relates to a bone conduction earphone, switch button set up on pronunciation chamber outside inferior valve, reducible switch button is to the interference of pronunciation subassembly, and the fillet closely imbeds in the caulking groove, can effectively improve sealed the sealed effect to the shoulder hole.

4. The utility model relates to a bone conduction earphone, back pendant both ends are connected with battery pack, controlling means respectively, and ear-hang piece one end is connected with the speaker, and the ear-hang piece other end is connected with battery pack or controlling means, and the interference between reducible each subassembly improves bone conduction earphone's tone quality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is an exploded schematic view of the speaker of the present invention;

fig. 4 is a schematic perspective view of the speaker of the present invention;

fig. 5 is a schematic structural view of the speaker of the present invention without a housing cover;

fig. 6 is a schematic structural view of the lower casing of the present invention;

FIG. 7 is a schematic view of an exploded structure of the housing cover and the flexible panel according to the present invention;

fig. 8 is a schematic perspective view of the control device of the present invention.

The reference numbers in the figures denote:

1. a support; 10. a rear suspension member; 11. an ear pendant; 2. a battery assembly; 3. a control device; 30. a volume adjustment key; 31. a USB port; 4. a speaker; 40. a lower case; 400. mounting holes; 401. a stepped hole; 402. caulking grooves; 41. a shell cover; 410. a convex strip; 411. mounting a rod; 42. a sound-producing chamber; 420. a lower chamber; 421. an upper chamber; 422. a wiring slot; 43. a sound-producing component; 44. a flexible panel; 440. a groove; 45. switching a key; 450. a drive key; 4500. a drive section; 451. a touch pad; 452. a gasket; 453. a fillet.

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 8, a bone conduction earphone includes a battery assembly 2 mounted on a support 1, a control device 3 and two speakers 4; the battery assembly 2 is respectively electrically connected with the control device 3 and the loudspeaker 4, and the control device 3 and the loudspeaker 4 are powered through the battery assembly 2; the control device 3 is electrically connected with a loudspeaker 4; the loudspeaker 4 comprises a lower shell 40, a shell cover 41, a sounding cavity 42 and a sounding assembly 43; the sound cavity 42 comprises a lower chamber 420 fixed at the upper end of the inner part of the lower shell 40 and an upper chamber 421 fixed at the lower end of the inner part of the shell cover 41; the shell cover 41 is tightly covered on the upper end of the lower shell 40, the lower chamber 420 is tightly abutted with the upper chamber 421, and the lower chamber 420 is provided with a wiring groove 422; the pronunciation assembly 43 is closely arranged in the pronunciation cavity 42, and the pronunciation assembly 43 is prevented from being interfered by other assemblies through the pronunciation cavity 42.

As shown in fig. 3 and 7, the housing cover 41 is externally covered with a flexible panel 44; the outer wall of the lower end of the housing cover 41 is fixed with a convex strip 410, the inner wall of the lower end of the flexible panel 44 is provided with a groove 440, and the convex strip 410 is tightly embedded into the groove 440.

As shown in fig. 3, 5 and 7, a plurality of mounting holes 400 are provided on the lower case 40 outside the lower chamber 420; a plurality of mounting rods 411 are fixed on the shell cover 41 outside the upper chamber 421; the mounting posts 411 are tightly fitted into the mounting holes 400 to tightly mount the lower case 40 and the case cover 41 together.

As shown in fig. 3 to 6, the side wall of the lower case 40 is provided with a switch button 45; the switch key 45 comprises a driving key 450 and a touch pad 451; the side wall of the lower shell 40 is provided with a stepped hole 401, the outer opening of which is larger than the inner opening; the driving key 450 is tightly embedded into the outer opening of the stepped hole 401; the touch pad 451 is fixed on the lower case 40 outside the lower chamber 420; the driving portion 4500 of the driving key 450 is connected to the touch pad 451 through the stepped hole 401, the touch pad 451 is electrically connected to the sound generating unit 43, and the sound generating unit 43 is controlled to be turned on or off by the switch button 45.

As shown in fig. 3 to 6, a sealing pad 452 is disposed inside the driving key 450; an embedding groove 402 is formed in an opening at the outer side of the stepped hole 401; a molding 453 is fixed to the inner side of the gasket 452; the fillet 453 is tightly fitted into the insert groove 402.

As shown in fig. 1 and 8, a volume adjusting key 30 and a USB port 31 are provided on the side of the control device 3, and the volume of the speaker 4 is adjusted by the volume adjusting key 30.

As shown in fig. 1 and 2, the bracket 1 comprises a rear suspension member 10 with an arc shape and two ear suspension members 11; one end of the rear pendant 10 is connected with the battery component 2, and the other end of the rear pendant 10 is connected with the control device 3; one end of one of the ear hanging pieces 11 is connected with the battery component 2, and the other end of the ear hanging piece 11 is connected with one of the loudspeakers 4; one end of the other ear hanging piece 11 is connected with the control device 3, the other end of the ear hanging piece 11 is connected with the other loudspeaker 4, and the bone conduction earphone is worn on the ear through the ear hanging piece 11.

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 headset characterized by: comprises a battery component (2) arranged on a bracket (1), a control device (3) and two loudspeakers (4); the battery component (2) is respectively and electrically connected with the control device (3) and the loudspeaker (4), and the battery component (2) supplies power to the control device (3) and the loudspeaker (4); the control device (3) is electrically connected with the loudspeaker (4); the loudspeaker (4) comprises a lower shell (40), a shell cover (41), a sounding cavity (42) and a sounding component (43); the sound-producing cavity (42) comprises a lower chamber (420) fixed at the upper end in the lower shell (40) and an upper chamber (421) fixed at the lower end in the shell cover (41); the shell cover (41) is tightly covered at the upper end of the lower shell (40), the lower chamber (420) is tightly abutted against the upper chamber (421), and the lower chamber (420) is provided with a wiring groove (422); the pronunciation assembly (43) is closely arranged in the pronunciation cavity (42), and the interference of other assemblies on the pronunciation assembly (43) is reduced through the pronunciation cavity (42).

2. A bone conduction headset as claimed in claim 1, wherein: a flexible panel (44) is coated outside the shell cover (41); the outer wall of the lower end of the shell cover (41) is fixed with a convex strip (410), the inner wall of the lower end of the flexible panel (44) is provided with a groove (440), and the convex strip (410) is tightly embedded into the groove (440).

3. A bone conduction headset as claimed in claim 1, wherein: a plurality of mounting holes (400) are formed in the lower shell (40) on the outer side of the lower cavity (420); a plurality of mounting rods (411) are fixed on a shell cover (41) at the outer side of the upper chamber (421); the mounting rod (411) is tightly inserted into the mounting hole (400) to tightly mount the lower shell (40) and the shell cover (41).

4. A bone conduction headset as claimed in claim 1, wherein: a switch key (45) is arranged on the side wall of the lower shell (40); the switch key (45) comprises a driving key (450) and a touch pad (451); the side wall of the lower shell (40) is provided with a stepped hole (401) of which the outer opening is larger than the inner opening; the driving key (450) is tightly embedded into an outer opening of the stepped hole (401); the touch pad (451) is fixed on the lower shell (40) at the outer side of the lower cavity (420); the driving part (4500) of the driving key (450) passes through the stepped hole (401) to be connected with the touch pad (451), the touch pad (451) is electrically connected with the sounding component (43), and the sounding component (43) is controlled to be started or closed through the switch key (45).

5. A bone conduction headset as claimed in claim 4, wherein: a sealing gasket (452) is arranged on the inner side of the driving key (450); an embedding groove (402) is arranged in an opening at the outer side of the stepped hole (401); a molding (453) is fixed on the inner side of the sealing gasket (452); the fillet (453) is tightly inserted into the insert groove (402).

6. A bone conduction headset as claimed in claim 1, wherein: the side of the control device (3) is provided with a volume adjusting key (30) and a USB port (31), and the volume of the loudspeaker (4) is adjusted through the volume adjusting key (30).

7. A bone conduction headset as claimed in claim 1, wherein: the support (1) comprises an arc rear hanging piece (10) and two ear hanging pieces (11); one end of the rear pendant (10) is connected with the battery component (2), and the other end of the rear pendant (10) is connected with the control device (3); one end of one of the ear pendants (11) is connected with the battery component (2), and the other end of the ear pendant (11) is connected with one of the loudspeakers (4); one end of the other ear hanging piece (11) is connected with the control device (3), the other end of the ear hanging piece (11) is connected with the other loudspeaker (4), and the bone conduction earphone is worn on the ear through the ear hanging piece (11).