CN217985367U - Magnetic attraction charging bone conduction earphone - Google Patents

Abstract

The utility model discloses a magnetic attraction charging bone conduction earphone, which comprises a magnetic attraction charging head, a battery component, a control device and two loudspeakers, wherein the battery component, the control device and the two loudspeakers are arranged on a wearing bracket; one end of the magnetic charging head is provided with a USB port, and the other end of the magnetic charging head is provided with two charging contact pins; the USB port is electrically connected with the charging contact pin; a first multi-stage magnetizing magnet is fixed on the magnetic charging head; the control device comprises a shell and a circuit control board; the circuit control board is arranged in the shell; two charging insertion tubes are arranged on the circuit control board; the outer end of the charging insertion pipe penetrates out of the shell; a second multi-stage magnetizing magnet is fixed in the shell; the first multi-stage magnetizing magnet and the second multi-stage magnetizing magnet are attracted to embed the charging contact pins with matched positive and negative poles into the corresponding charging insertion tubes; the battery assembly is electrically connected with the circuit control board and the loudspeaker respectively; the circuit control board is electrically connected with the battery assembly; the circuit control board is electrically connected with the loudspeaker.

Description

Magnetic attraction charging bone conduction earphone

Technical Field

The utility model relates to a bone conduction earphone technical field, specific magnetism is inhaled bone conduction earphone that charges 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 power supply of the existing bone conduction earphone is divided into the positive pole and the negative pole, so that the positive pole and the negative pole can be correctly distinguished only by four common magnets, the short circuit problem during charging is avoided, the requirements on the production process are increased by assembling and correctly distinguishing the four magnets, the production efficiency is slowed down, and the error rate is increased; in addition, when current bone conduction earphone charges, it is difficult for satisfying the in-service use demand that the head that charges takes place to become flexible easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone conduction earphone charges is inhaled to magnetism, this magnetism inhale the first multistage magnet that magnetizes and the multistage magnet actuation that magnetizes of second of bone conduction earphone that charges, can be fast with the corresponding electricity charging plug pipe of the contact pin embedding that positive negative pole matches, the equipment is simple and convenient, production efficiency is high, difficult inserting the positive negative pole and turning over, and magnetism inhale after charging head and the controlling means actuation, difficult production is not hard up during charging, excellent in use effect.

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

a magnetic attraction charging bone conduction earphone comprises a magnetic attraction charging head, a battery assembly, a control device and two loudspeakers, wherein the battery assembly, the control device and the two loudspeakers are installed on a wearing bracket; one end of the magnetic charging head is provided with a USB port, and the other end of the magnetic charging head is provided with two charging contact pins; the USB port is electrically connected with the charging contact pin; a runway-type first multi-stage magnetizing magnet is fixed on the magnetic charging head, and the two charging contact pins are positioned on the inner side of the first multi-stage magnetizing magnet; the control device comprises a shell and a circuit control board; the circuit control board is arranged in the shell; two charging insertion tubes are arranged on the circuit control board; the outer end of the charging insertion pipe penetrates out of the shell; a runway-type second multi-stage magnetizing magnet is fixed in the shell, and the two charging insertion tubes are positioned at the inner side of the second multi-stage magnetizing magnet; the first multi-stage magnetizing magnet and the second multi-stage magnetizing magnet are attracted to embed the charging contact pins with matched positive and negative poles into the corresponding charging insertion tubes; the battery assembly is respectively electrically connected with the circuit control panel and the loudspeaker and supplies power to the circuit control panel and the loudspeaker through the battery assembly; the circuit control board is electrically connected with the battery assembly and is connected with an external power supply through a USB port to charge the battery assembly; the circuit control board is electrically connected with the loudspeaker.

Furthermore, a charging groove is formed in the outer wall of the shell, and the outer end of the charging insertion pipe is located in the charging groove; the outer end of the first multi-stage magnetizing magnet is tightly embedded into the charging groove, and the magnetic charging head is tightly arranged on the control device.

Furthermore, a limit groove is formed in the outer wall of the magnetic charging head outside the charging contact pin, and the limit groove is located on the inner side of the first multi-stage magnetizing magnet; the outer end of the charging insertion pipe is tightly embedded into the limiting groove, and the side movement of the charging insertion pipe is limited through the limiting groove.

Furthermore, a volume adjusting key is arranged on the side wall of the shell, and a volume adjusting contact on the circuit control board is triggered through the volume adjusting key.

Further, the loudspeaker comprises a lower shell, a shell cover and a sounding component; one side of the lower shell is provided with a connecting hole, and an external circuit passes through the connecting hole to be connected with the sounding component; a sound insulation ring is fixed at the lower end in the shell cover; the sounding assembly comprises a vibration support group, an auxiliary magnet, a washer, a main magnet and a U-shaped cup which are coaxially fixed together in sequence 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 pieces; the vibrating pieces are uniformly arranged between the outer ring plastic shell and the inner ring plastic shell; the inner end and the outer end of the vibrating reed are respectively and fixedly connected with the inner ring plastic shell and the outer ring plastic shell; the auxiliary magnet, the washer and the main magnet are positioned in the U-shaped cup, and voice coils are fixedly sleeved outside the auxiliary magnet, the washer and the main magnet; the sound protection cover with an opening at the upper end is covered outside the U-shaped cup, and the upper end of the sound protection cover is fixedly connected with the inner wall of the outer ring plastic shell; the compact lid of cap is located inferior valve upper end, and gives sound insulation ring lower extreme and outer lane and mould the shell and closely support together, closely installs pronunciation subassembly in inferior valve and cap.

Furthermore, a plurality of supporting plates are fixed on the lower shell at the outer side of the sounding component; a lower caulking groove is formed in the inner side of the upper end of the supporting plate; an upper caulking groove is formed in the inner side of the lower end of the sound insulation ring; the outer ring plastic shell is tightly clamped between the upper caulking groove and the lower caulking groove, and the sounding assembly is prevented from shaking through the upper caulking groove and the lower caulking groove.

Furthermore, an installation groove is formed in the inner edge of the upper end of the lower shell, and a fillet is fixed at the lower end of the shell cover; an annular arc-shaped convex block is fixed on the lower shell at the side of the mounting groove, and an annular arc-shaped groove is formed in the outer wall of the insertion strip; the insertion strip is tightly embedded into the mounting groove from top to bottom and clamps the arc-shaped convex block into the arc-shaped groove.

Further, a touch chip is fixed at the bottom of the lower shell; the touch chip is electrically connected with the pronunciation component, and the pronunciation component starts or stops playing sound by knocking the bottom of the lower shell close to the touch chip.

Further, the wearing bracket comprises a rear hanging piece and two ear hanging pieces which are arc-shaped; 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 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 magnetic 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 that charges is inhaled to magnetism, first multistage magnet and the multistage magnet actuation that magnetizes of second can be fast with the corresponding electricity charging plug pipe of the contact pin embedding that charges that positive negative pole matches, the equipment is simple and convenient, and production efficiency is high, is difficult for inserting the positive negative pole and reverses, and magnetism inhale behind charging head and the controlling means actuation, difficult production is not hard up during charging, excellent in use effect.

2. The utility model relates to a magnetic attraction charging bone conduction earphone, the outer end of a first multi-stage magnetizing magnet is tightly embedded into a charging groove, a magnetic attraction charging head can be tightly installed on a control device, and the magnetic attraction charging head is not easy to loose; the intubate outer end that charges closely imbeds the spacing inslot, moves through the spacing groove restriction intubate side that charges, can effectively protect the contact pin and the intubate that charges in the charging process, and the phenomenon that contact pin and the intubate that charges of being difficult for appearing are buckled.

3. The utility model relates to a magnetism is inhaled bone conduction earphone that charges, sound protection cover, outer lane are moulded the shell and are formed sound insulation chamber with the ring is ingenious, be of equal amount with external two-layer being separated by, the inlayer can separate other accessory subassemblies, can reduce the interference to pronunciation subassembly, let the bass feel purer, not only can improve tone quality, still can protect the trembler when falling, difficult emergence is out of shape, stability is good.

4. The utility model relates to a magnetism is inhaled osteoacusis earphone that charges, outer lane mould shell closely press from both sides and locate between caulking groove and the lower caulking groove, hinder pronunciation subassembly through last caulking groove and caulking groove down and rock, accessible backup pad and sound insulation ring are with pronunciation subassembly stable installation in the casing, and fillet from the top down closely imbeds in the mounting groove to in going into arc recess with arc lug card, can effectively improve the leakproofness and the waterproof nature of product, not only can improve tone quality, still can improve the stability of product.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the magnetic charging head of the present invention when the magnetic charging head is not inserted into the control device;

fig. 2 is a schematic structural view of the magnetic charging head of the present invention;

fig. 3 is a schematic structural view of the magnetic charging head of the present invention near one end of the charging pin;

fig. 4 is a schematic diagram of the first multi-stage magnetizing magnet and the second multi-stage magnetizing magnet of the present invention attracting to match the positive and negative poles;

fig. 5 is a schematic diagram of the internal structure of the control device of the present invention;

fig. 6 is a schematic structural view when the housing cover of the present invention is opened;

fig. 7 is a schematic perspective view of a speaker according to the present invention;

fig. 8 is a schematic sectional structure view of the speaker of the present invention;

fig. 9 is a schematic structural view of the speaker according to the present invention with the lower case and the cover opened;

FIG. 10 is a schematic view of the sound producing assembly of the present invention shown when not mounted together;

fig. 11 is a schematic structural view of the vibration support set of the present invention.

In the figures, the reference numbers are given by:

1. a magnetic charging head; 10. a USB port; 11. a charging pin; 12. a first multi-stage magnetizing magnet; 13. a limiting groove; 2. wearing a bracket; 20. a rear suspension member; 21. an ear pendant; 3. a battery assembly; 4. a control device; 40. a housing; 400. a charging slot; 401. a volume adjustment key; 41. a circuit control board; 410. a charging cannula; 411. a volume adjustment contact; 42. a second multi-stage magnetizing magnet; 5. a speaker; 50. a lower case; 500. connecting holes; 501. a support plate; 5010. a lower caulking groove; 502. mounting grooves; 503. an arc-shaped bump; 51. a shell cover; 510. a sound-insulating ring; 5100. an upper caulking groove; 511. a fillet; 512. an arc-shaped groove; 52. a sound-producing component; 520. a connecting member; 521. vibrating the bracket set; 5210. an outer ring plastic shell; 5211. an inner ring plastic shell; 5212. a vibrating piece; 522. secondary magnetism; 523. washer; 524. a main magnet; 525. a U-shaped cup; 526. a voice coil; 527. a sound-protection cover; 53. and a touch chip.

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 11, a magnetic attraction charging bone conduction earphone includes a magnetic attraction charging head 1, a battery assembly 3 mounted on a wearing frame 2, a control device 4 and two speakers 5; one end of the magnetic charging head 1 is provided with a USB port 10, and the other end of the magnetic charging head 1 is provided with two charging pins 11; the USB port 10 is electrically connected with a charging pin 11; a runway-type first multi-stage magnetizing magnet 12 is fixed on the magnetic charging head 1, and two charging pins 11 are positioned at the inner side of the first multi-stage magnetizing magnet 12; the control device 4 comprises a shell 40 and a circuit control board 41; the circuit control board 41 is installed in the housing 40; two charging insertion tubes 410 are arranged on the circuit control board 41; the outer end of the charging cannula 410 passes out of the housing 40; a second multi-stage magnetizing magnet 42 of a runway type is fixed in the shell 40, and the two charging insertion tubes 410 are positioned at the inner side of the second multi-stage magnetizing magnet 42; the first multi-stage magnetizing magnet 12 and the second multi-stage magnetizing magnet 42 attract each other to embed the charging pins 11 with matched positive and negative poles into the corresponding charging insertion tubes 410; the battery component 3 is respectively and electrically connected with the circuit control panel 41 and the loudspeaker 5, and the battery component 3 supplies power to the circuit control panel 41 and the loudspeaker 5; the circuit control board 41 is electrically connected with the battery assembly 3 and is connected with an external power supply through the USB port 10 to charge the battery assembly 3; the circuit control board 41 is electrically connected to the speaker 5.

As shown in fig. 1 to 5, the outer wall of the housing 40 is provided with a charging slot 400, and the outer end of the charging cannula 410 is located in the charging slot 400; the outer end of the first multi-stage magnetizing magnet 12 is tightly embedded into the charging slot 400, and the magnetic charging head 1 is tightly mounted on the control device 4.

As shown in fig. 1 to 5, a limiting groove 13 is formed in the outer wall of the magnetic charging head 1 outside the charging pin 11, and the limiting groove 13 is located inside the first multi-stage magnetizing magnet 12; the outer end of the charging insertion pipe 410 is tightly embedded into the limiting groove 13, and the side movement of the charging insertion pipe 410 is limited by the limiting groove 13.

As shown in fig. 1 to 5, a volume adjustment button 401 is disposed on a side wall of the housing 40, and a volume adjustment contact 411 on the circuit control board 41 is triggered by the volume adjustment button 401.

As shown in fig. 6 to 11, the speaker 5 includes a lower case 50, a case cover 51, and a sounding member 52; a connecting hole 500 is formed at one side of the lower case 50, and an external circuit passes through the connecting hole 500 to be connected with the sounding assembly 52; a sound insulation ring 510 is fixed at the lower end in the shell cover 51; the sounding component 52 comprises a vibration bracket group 521, a secondary magnet 522, a washer 523, a main magnet 524 and a U-shaped cup 525 which are coaxially fixed together from the middle part in sequence through a connecting piece 520; the vibration bracket group 521 comprises an outer ring plastic shell 5210, an inner ring plastic shell 5211 and a plurality of vibration pieces 5212; the vibrating reed 5212 is uniformly arranged between the outer-ring plastic case 5210 and the inner-ring plastic case 5211; the inner end and the outer end of the vibrating piece 5212 are fixedly connected with the inner ring plastic shell 5211 and the outer ring plastic shell 5210 respectively; the auxiliary magnet 522, the washer 523 and the main magnet 524 are positioned in the U-shaped cup 525, and a voice coil 526 is fixedly sleeved outside the auxiliary magnet 522, the washer 523 and the main magnet 524; the sound-protecting cover 527 with an opening at the upper end is covered outside the U-shaped cup 525, and the upper end of the sound-protecting cover 527 is fixedly connected with the inner wall of the outer ring plastic shell 5210; the housing cover 51 is tightly covered on the upper end of the lower housing 50, and the lower end of the sound-insulating ring 510 is tightly abutted against the outer-ring plastic housing 5210, so that the sounding component 52 is tightly mounted in the lower housing 50 and the housing cover 51.

As shown in fig. 6 to 11, a plurality of supporting plates 501 are fixed on the lower shell 50 outside the pronunciation assembly 52; a lower caulking groove 5010 is formed in the inner side of the upper end of the supporting plate 501; an upper caulking groove 5100 is formed in the inner side of the lower end of the sound insulation ring 510; the outer plastic housing 5210 is tightly clamped between the upper and lower slots 5100 and 5010, and the sound component 52 is prevented from shaking by the upper and lower slots 5100 and 5010.

As shown in fig. 6 to 11, the upper inner edge of the lower shell 50 is provided with a mounting groove 502, and the lower end of the shell cover 51 is fixed with a fillet 511; an annular arc-shaped bump 503 is fixed on the lower shell 50 at the side of the mounting groove 502, and an annular arc-shaped groove 512 is arranged on the outer wall of the insertion strip 511; the molding 511 is tightly inserted into the mounting groove 502 from the top to the bottom and snaps the arc-shaped protrusion 503 into the arc-shaped groove 512.

As shown in fig. 8 and 9, a touch chip 53 is fixed to the bottom of the lower case 50; the touch chip 53 is electrically connected to the sound generating assembly 52, and the sound generating assembly 52 starts or stops playing sound by tapping the bottom of the lower case 50 near the touch chip 53.

As shown in fig. 1, the wearing bracket 2 comprises a rear hanger 20 and two ear hangers 21; one end of the rear hanger 20 is connected with the battery assembly 3, and the other end of the rear hanger 20 is connected with the control device 4; one end of one of the ear pendants 21 is connected with the battery component 3, and the other end of the ear pendant 21 is connected with one of the loudspeakers 5; one end of the other ear hanging piece 21 is connected with the control device 4, the other end of the ear hanging piece 21 is connected with the other loudspeaker 5, and the magnetic bone conduction earphone is worn on the ear through the ear hanging piece 21.

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 (9)

1. The utility model provides a bone conduction earphone that charges is inhaled to magnetism which characterized in that: comprises a magnetic charging head (1), a battery component (3) arranged on a wearing bracket (2), a control device (4) and two loudspeakers (5); one end of the magnetic charging head (1) is provided with a USB port (10), and the other end of the magnetic charging head (1) is provided with two charging pins (11); the USB port (10) is electrically connected with the charging pin (11); a runway-type first multi-stage magnetizing magnet (12) is fixed on the magnetic charging head (1), and two charging pins (11) are positioned on the inner side of the first multi-stage magnetizing magnet (12); the control device (4) comprises a shell (40) and a circuit control board (41); the circuit control board (41) is arranged in the shell (40); two charging insertion tubes (410) are arranged on the circuit control board (41); the outer end of the charging insertion pipe (410) penetrates out of the shell (40); a second track-type multi-stage magnetizing magnet (42) is fixed in the shell (40), and the two charging insertion tubes (410) are positioned on the inner side of the second multi-stage magnetizing magnet (42); the first multi-stage magnetizing magnet (12) and the second multi-stage magnetizing magnet (42) are attracted, and the charging pins (11) with matched positive and negative poles are embedded into the corresponding charging insertion tubes (410); the battery assembly (3) is respectively electrically connected with the circuit control board (41) and the loudspeaker (5), and the battery assembly (3) supplies power to the circuit control board (41) and the loudspeaker (5); the circuit control board (41) is electrically connected with the battery assembly (3) and is connected with an external power supply through a USB port (10) to charge the battery assembly (3); the circuit control board (41) is electrically connected with the loudspeaker (5).

2. The magnetically-attracted charging bone-conduction earphone according to claim 1, wherein: a charging groove (400) is formed in the outer wall of the shell (40), and the outer end of the charging insertion pipe (410) is located in the charging groove (400); the outer end of the first multi-stage magnetizing magnet (12) is tightly embedded into the charging groove (400), and the magnetic charging head (1) is tightly installed on the control device (4).

3. The magnetically-attracted charging bone conduction earphone according to claim 1, wherein: the outer wall of the magnetic charging head (1) at the outer side of the charging pin (11) is provided with a limiting groove (13), and the limiting groove (13) is positioned at the inner side of the first multi-stage magnetizing magnet (12); the outer end of the charging insertion pipe (410) is tightly embedded into the limiting groove (13), and the side movement of the charging insertion pipe (410) is limited through the limiting groove (13).

4. The magnetically-attracted charging bone-conduction earphone according to claim 1, wherein: the side wall of the shell (40) is provided with a volume adjusting key (401), and a volume adjusting contact (411) on the circuit control board (41) is triggered through the volume adjusting key (401).

5. The magnetically-attracted charging bone-conduction earphone according to claim 1, wherein: the loudspeaker (5) comprises a lower shell (50), a shell cover (51) and a sounding component (52); one side of the lower shell (50) is provided with a connecting hole (500), and an external circuit passes through the connecting hole (500) and is connected with the sounding component (52); a sound insulation ring (510) is fixed at the lower end in the shell cover (51); the sounding component (52) comprises a vibration bracket group (521), an auxiliary magnet (522), a washer (523), a main magnet (524) and a U-shaped cup (525) which are sequentially and coaxially fixed together from the middle part through a connecting piece (520); the vibrating bracket group (521) comprises an outer ring plastic shell (5210), an inner ring plastic shell (5211) and a plurality of vibrating pieces (5212); the vibrating reed (5212) is uniformly arranged between the outer ring plastic shell (5210) and the inner ring plastic shell (5211); the inner end and the outer end of the vibrating reed (5212) are fixedly connected with the inner ring plastic shell (5211) and the outer ring plastic shell (5210) respectively; the auxiliary magnet (522), the washer (523) and the main magnet (524) are positioned in the U-shaped cup (525), and the voice coil (526) is fixedly sleeved outside the auxiliary magnet (522), the washer (523) and the main magnet (524); the U-shaped cup (525) is covered with a sound protection cover (527) with an opening at the upper end, and the upper end of the sound protection cover (527) is fixedly connected with the inner wall of the outer ring plastic shell (5210); the shell cover (51) is tightly covered on the upper end of the lower shell (50), the lower end of the sound insulation ring (510) is tightly abutted against the outer ring plastic shell (5210), and the sounding component (52) is tightly arranged in the lower shell (50) and the shell cover (51).

6. The magnetically-attracted charging bone-conduction earphone according to claim 5, wherein: a plurality of supporting plates (501) are fixed on the lower shell (50) at the outer side of the pronunciation component (52); a lower caulking groove (5010) is formed in the inner side of the upper end of the supporting plate (501); an upper caulking groove (5100) is formed in the inner side of the lower end of the sound insulation ring (510); the outer ring plastic shell (5210) is tightly clamped between the upper caulking groove (5100) and the lower caulking groove (5010), and the sound production assembly (52) is prevented from shaking by the upper caulking groove (5100) and the lower caulking groove (5010).

7. The magnetically-attracted charging bone-conduction earphone according to claim 5, wherein: the inner edge of the upper end of the lower shell (50) is provided with an installation groove (502), and the lower end of the shell cover (51) is fixed with a panel strip (511); an annular arc-shaped convex block (503) is fixed on the lower shell (50) at the side of the mounting groove (502), and an annular arc-shaped groove (512) is formed in the outer wall of the insertion strip (511); the insertion strip (511) is tightly embedded into the installation groove (502) from top to bottom and the arc-shaped projection (503) is clamped into the arc-shaped groove (512).

8. The magnetically-attracted charging bone-conduction earphone according to claim 5, wherein: a touch chip (53) is fixed at the bottom of the lower shell (50); the touch chip (53) is electrically connected with the sounding component (52), and the sounding component (52) starts or stops playing sound by tapping the bottom of the lower shell (50) close to the touch chip (53).

9. The magnetically-attracted charging bone-conduction earphone according to claim 1, wherein: the wearing bracket (2) comprises a rear suspension piece (20) with an arc line and two ear suspension pieces (21); one end of the rear pendant (20) is connected with the battery component (3), and the other end of the rear pendant (20) is connected with the control device (4); one end of one of the ear hanging pieces (21) is connected with the battery component (3), and the other end of the ear hanging piece (21) is connected with one of the loudspeakers (5); one end of the other ear hanging piece (21) is connected with the control device (4), the other end of the ear hanging piece (21) is connected with the other loudspeaker (5), and the magnetic bone conduction earphone is worn on the ear through the ear hanging piece (21).

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