CN115623378A

CN115623378A - Induction anti-drop type Bluetooth headset

Info

Publication number: CN115623378A
Application number: CN202211617783.9A
Authority: CN
Inventors: 刘香平
Original assignee: Shenzhen Xfanic Technology Co Ltd
Current assignee: Shenzhen Xfanic Technology Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-01-17
Anticipated expiration: 2042-12-16
Also published as: CN115623378B

Abstract

The invention discloses an induction anti-drop Bluetooth earphone, which belongs to the technical field of earphone drop prevention and comprises an anti-interference metal mounting seat, wherein a sound moving coil unit and a sound transmission cavity are arranged in the anti-interference metal mounting seat, a rubber earplug is arranged at the end part of the sound transmission cavity, a connecting disc is arranged on the back surface of the anti-interference metal mounting seat, and a mounting cover is arranged on the side wall of the connecting disc. According to the invention, the fan-shaped electromagnetic block is arranged in the Bluetooth headset, the wearing limit of the Bluetooth headset is realized by using the ear clip piece and the auricle at the outside, the conflict limit of the Bluetooth headset and the auditory canal is realized by using the rubber earplug at the inside, the magnetic force between the fan-shaped electromagnetic block and the repelling magnetic disk can apply the mutual distance force to the ear clip piece and the rubber earplug, the wearing between the auricle and the ear clip piece can be firmer by the force acting on the ear clip piece, the pressure of the rubber earplug and the auditory canal can be constantly kept by the force applied to the rubber earplug, the anti-falling effect of the Bluetooth headset is effectively improved, and the sound insulation effect of the Bluetooth headset can also be obviously improved.

Description

Induction anti-drop type Bluetooth headset

Technical Field

The invention relates to the technical field of earphone drop prevention, in particular to an induction drop prevention type Bluetooth earphone.

Background

The bluetooth headset is a hands-free headset using bluetooth wireless transmission technology, which can allow a user to easily use the headset in various ways without being caught by wires.

The existing Bluetooth earphones are mainly fixed in ear canals through rubber earplugs, the earphone can be fixed in the existing Bluetooth earphones, but the existing Bluetooth earphones are very easy to drop in the process of movement, so that the sports earphones are frequently selected during movement, some Bluetooth earphones on the market are hung on ears through ear hanging pieces, the wearing effect can be achieved, the effect is not good, and the existing Bluetooth earphones are plugged in the ear canals and only have poor sealing and sound insulation effects under the action of external force pressure through friction force, so that the tone quality of the Bluetooth earphones is influenced; in addition, when the earphone is worn in sleep, the earphone cannot fall off automatically after the song is disconnected, so that the earplug can be plugged into the auditory canal all night, the health of the auditory canal is influenced, and people feel uncomfortable after waking up.

Disclosure of Invention

The invention aims to solve the problems of a Bluetooth headset in the prior art, and provides an induction anti-drop Bluetooth headset.

In order to achieve the purpose, the invention adopts the following technical scheme:

an induction anti-drop Bluetooth headset comprises an anti-interference metal mounting seat, wherein a sound moving coil unit and a sound transmission cavity are arranged in the anti-interference metal mounting seat, an impurity removal mesh disc is arranged in the sound transmission cavity, a rubber earplug is arranged at the end part of the sound transmission cavity, a pneumatic filling layer is arranged on the rubber earplug, a connecting disc is arranged on the back surface of the anti-interference metal mounting seat, a mounting cover sleeved on the outer side wall of the anti-interference metal mounting seat is arranged on the side wall of the connecting disc, a conversion cavity is arranged in the connecting disc, a plurality of fan-shaped electromagnetic blocks are arranged in the conversion cavity, a repelling magnetic disc is arranged at the back part of the anti-interference metal mounting seat, the repelling magnetic disc is connected with the side wall of the connecting disc through a reset spring, an arc block is connected in the conversion cavity through a rotating assembly, and the arc block is connected with the anti-interference metal mounting seat through an oblique tooth limiting part;

the connection pad back is connected with the clamping lug belt piece through the connecting seat, be provided with touch button and electric power storage module on the clamping lug belt piece, the clamping lug belt piece other end is provided with extension clamping lug subassembly.

Preferably, the rotating assembly comprises a rotating shaft which is rotatably arranged in the conversion cavity, the rotating shaft is connected with a plurality of uniformly arranged connecting rods through a rotating sleeve ring, the end part of each connecting rod is fixedly connected with the side wall of the arc-shaped block, and the rotating sleeve ring is sleeved on the rotating shaft and is connected with the rotating shaft through a torsion spring.

Preferably, fan-shaped electromagnetism piece evenly distributed between adjacent arc piece, and with conversion intracavity wall fixed connection, arc piece tip is provided with the magnetism terminal that repels with fan-shaped electromagnetism piece magnetism.

Preferably, the helical tooth limiting part comprises a limiting plate fixedly connected to the side wall of the arc-shaped block, the inner side wall of the limiting plate is connected with a helical rack through a telescopic part, and the outer side wall of the anti-interference metal mounting seat is fixedly connected with a helical tooth abutting plate matched with the helical rack;

the telescopic piece comprises a T-shaped opening formed in the limiting plate, the end portion of the helical rack is connected with a limiting strip located in the T-shaped opening, and the limiting strip is connected with the inner wall of the T-shaped opening through an abutting spring.

Preferably, the storage battery module is a storage battery which is arranged in an arc shape and is arranged inside the ear clamping belt piece, and the touch button is connected with a current controller for controlling the magnetic force of the fan-shaped electromagnetic block.

Preferably, extension card ear subassembly includes anticreep arc fastener, set up the arc in the card ear area piece and accomodate the mouth, anticreep arc fastener tip runs through to in the arc accomodates the mouth to fixedly connected with anticreep chuck.

Preferably, the sound transmission cavity end portion is provided with a metal filter tip, an installation clamping ring matched with the rubber earplug is arranged on the sound transmission cavity, and the inner wall of the rubber earplug is clamped on the transmission cavity.

Preferably, the sound transmission cavity lateral wall is provided with the dust collar that is "L" type setting, pneumatic filling layer is the buffering gas ring that the incurving set up including setting up at rubber earplug tip, the rubber earplug lateral wall is provided with anti-skidding gas ring, the buffering gas ring is through seting up air flue and the anti-skidding gas ring intercommunication in the rubber earplug.

Preferably, the back of the connecting disc is provided with an arc-shaped assembling clamping piece, and the side wall of the lug clamping strip piece is provided with an arc-shaped clamping groove matched with the arc-shaped assembling clamping piece.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the fan-shaped electromagnetic block is arranged in the Bluetooth earphone, the wearing limit of the Bluetooth earphone is realized by using the ear clip piece and the auricle at the outside, the collision limit of the Bluetooth earphone and the auditory canal is realized by using the rubber earplug at the inside, the magnetic force between the fan-shaped electromagnetic block and the repelling magnetic disk can apply the mutual distance force to the ear clip piece and the rubber earplug, the wearing between the auricle and the ear clip piece can be more tightly realized by the force acting on the ear clip piece, the pressure of the rubber earplug and the auditory canal can be constantly maintained by the force applied to the rubber earplug, the anti-falling effect of the Bluetooth earphone is effectively improved, and the sound insulation effect of the Bluetooth earphone can also be obviously improved.

2. According to the invention, the sector electromagnetic block can be automatically demagnetized after the power failure of the earphone in the timing mode, the anti-interference metal mounting seat can be reset after the demagnetization, the rubber earplug can be pulled out of the auditory canal in the resetting process, the automatic falling effect is realized, and the condition that the auditory canal is uncomfortable when a user wears the Bluetooth earphone at night is avoided.

Drawings

Fig. 1 is a schematic view of an assembly structure of an induction anti-drop bluetooth headset according to the present invention;

fig. 2 is a schematic structural diagram of a main body of an inductive anti-drop bluetooth headset according to the present invention;

fig. 3 is a schematic cross-sectional structure diagram of an inductive anti-drop bluetooth headset according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram of a switching cavity in an inductive anti-drop bluetooth headset according to the present invention;

fig. 6 is a schematic front structural view of an inductive anti-drop bluetooth headset according to the present invention;

fig. 7 is a schematic view of an assembly structure of an inductive anti-drop bluetooth headset according to the present invention;

fig. 8 is a schematic diagram of a human pinna.

In the figure: 1. an anti-interference metal mounting base; 2. a voice moving coil unit; 3. a sound transmission cavity; 4. removing impurities from the net disc; 5. a rubber earplug; 6. connecting the disc; 7. mounting a cover; 8. a fan-shaped electromagnetic block; 9. repelling the magnetic disk; 10. a return spring; 11. an arc-shaped block; 12. a lug clamping piece; 13. rotating the lantern ring; 14. a connecting rod; 15. a rotating shaft; 16. a magnetic terminal; 17. a limiting plate; 18. a helical rack; 19. a helical tooth abutting plate; 20. a restriction strip; 21. the anti-drop arc-shaped fastener; 22. an anti-drop chuck; 23. a metal filter tip; 24. installing a snap ring; 25. a dust ring; 26. a buffer gas ring; 27. an antiskid gas ring; 28. arc-shaped assembling clamping pieces.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Examples

Referring to fig. 1-8, an induction anticreep formula bluetooth headset, including jam-proof metal mount pad 1, be provided with sound moving coil unit 2 and transaudient cavity 3 in the jam-proof metal mount pad 1, be provided with edulcoration net dish 4 in the transaudient cavity 3, 3 tip of transaudient cavity are provided with rubber earplug 5, 3 tip of transaudient cavity are provided with metal filter 23, set up the installation snap ring 24 with 5 looks adaptations of rubber earplug on the transaudient cavity 3, 5 inner wall joints of rubber earplug are on transmitting the cavity, 3 lateral walls of transaudient cavity are provided with the dirt proof ring 25 that is "L" type setting.

It is worth noting that: it is the material that separates the magnetism effectual that jam-proof metal mount pad 1, and the outside magnetism that reduces of maximize is to the interference in sound moving coil unit 2, ensures bluetooth headset's normal sound producing effect.

The above-mentioned well sound moving coil unit 2 and transaudient cavity 3 are prior art, and its sound moving coil unit 2 is bluetooth headset's vocal unit, and transaudient cavity 3 is bluetooth headset's sound transmission unit, do not do too much and describe herein.

The setting of dirt proof ring 25 can and pass and form the cavity between the sound cavity 3, and dirt proof ring 25 inner wall and the 1 outer wall sliding contact of jam-proof metal installation seat, 3 outer walls of sound cavity and the 1 inner wall of jam-proof metal installation seat carry out sliding contact, and this makes at the flexible in-process of jam-proof metal installation seat 1, can not influence its flexible promptly, also can ensure the effect that the dust can not appear between the two and get into.

Be provided with pneumatic filling layer on the rubber earplug 5, further, pneumatic filling layer is the buffering gas ring 26 of inside bend setting including setting up at 5 tip of rubber earplug, and 5 lateral walls of rubber earplug are provided with anti-skidding gas ring 27, and buffering gas ring 26 is through seting up air flue and the anti-skidding gas ring 27 intercommunication in rubber earplug 5.

Adopt above-mentioned further benefit to be, when interference-proof metal mount pad 1 produces relative movement under the magnetic repulsion effect, can make dust ring 25 extrusion buffering gas ring 26, buffering gas ring 26 can be compressed under the effect of pressure, gas after the compression can be carried in anti-skidding gas ring 27 through the air flue, make in inserting anti-skidding gas ring 27 on the rubber earplug 5 in the duct, anti-skidding gas ring 27 can expand, with duct in close contact with, realize increase frictional force antiskid and syllable-dividing effect.

The back of the anti-interference metal mounting seat 1 is provided with a connecting disc 6, the side wall of the connecting disc 6 is provided with a mounting cover 7 sleeved on the outer side wall of the anti-interference metal mounting seat, a conversion cavity is arranged in the connecting disc 6, a plurality of fan-shaped electromagnetic blocks 8 are arranged in the conversion cavity, the back of the anti-interference metal mounting seat 1 is provided with a repellent magnetic disc 9, the repellent magnetic disc 9 is connected with the side wall of the connecting disc 6 through a reset spring 10, and the conversion cavity is connected with an arc-shaped block 11 through a rotating assembly;

further, the rotating assembly comprises a rotating shaft 15 which is rotatably arranged in the conversion cavity, the rotating shaft 15 is connected with a plurality of uniformly arranged connecting rods 14 through a rotating lantern ring 13, the end part of each connecting rod 14 is fixedly connected with the side wall of the arc-shaped block 11, and the rotating lantern ring 13 is sleeved on the rotating shaft 15 and is connected with the rotating shaft 15 through a torsion spring.

The torsion spring is a prior art, and can apply a restoring torsion to the rotating sleeve ring 13 connected with the torsion spring, so as to achieve the effect of automatic resetting after the magnetic repulsion force disappears, and will not be described in detail herein.

Fan-shaped electromagnetism piece 8 evenly distributed between adjacent arc piece 11, and with conversion intracavity wall fixed connection, 11 tip of arc piece is provided with the magnetism terminal 16 that repels with fan-shaped electromagnetism piece 8 magnetism, and wherein magnetism between magnetism terminal 16 and the fan-shaped electromagnetism piece 8 that corresponds with it is repulsion, can make the magnetism terminal 16 gradually keep away from fan-shaped electromagnetism piece 8 after fan-shaped electromagnetism piece 8 circular telegram.

The arc-shaped block 11 is connected with the anti-interference metal mounting base 1 through the inclined tooth limiting piece; further, the helical tooth limiting part comprises a limiting plate 17 fixedly connected to the side wall of the arc-shaped block 11, the inner side wall of the limiting plate 17 is connected with a helical rack 18 through a telescopic part, and the outer side wall of the anti-interference metal mounting seat 1 is fixedly connected with a helical tooth supporting plate 19 matched with the helical rack 18;

the oblique rack 18 and the oblique tooth resisting plate 19 on the limiting plate 17 have the advantages that when the magnetic force of the fan-shaped electromagnetic block 8 is increased, the anti-interference metal mounting seat 1 connected with the repelling magnetic disc 9 is firstly kept away, and simultaneously, the arc-shaped block 11 can drive the limiting plate 17 to rotate under the action of the magnetic terminal 16, the oblique rack 18 on the rotating limiting plate 17 can move to the oblique tooth resisting plate 19 and be meshed with the oblique tooth resisting plate, at the moment, the resetting of the anti-interference metal mounting seat 1 is limited, and therefore the pressure applied to the rubber earplug 5 can not be loosened;

when the magnetic force of the fan-shaped electromagnetic block 8 disappears, the arc-shaped block 11 under the action of the torsion spring returns to drive the limiting plate 17 connected with the arc-shaped block to move, the helical rack 18 arranged on the limiting plate 17 and the helical tooth abutting plate 19 fall off in a staggered mode, and the anti-interference metal mounting base 1 resets under the action of the reset spring 10;

still further, the extensible member includes the T type mouth of seting up on limiting plate 17, and the angular rack 18 end connection has the restriction strip 20 that is located the T type mouth, and restriction strip 20 is connected with T type mouth inner wall through the conflict spring, and wherein the restriction strip 20 of conflict spring coupling can make the effect that the angular rack 18 can realize retracting, reaches the effect that the skewed tooth supports board 19 can realize unidirectional movement.

6 backs of connection pad are connected with card ear area spare 12 through the connecting seat, are provided with touch button and electric power storage module on the card ear area spare 12, and the electric power storage module is the battery that is the arc setting, and it sets up inside card ear area spare 12, and touch button is connected with the current controller of the fan-shaped electromagnetism piece 8 magnetic force size of control, and current controller is prior art, does not do here and gives unnecessary details, and its control to the electric current can make the magnetic force size of fan-shaped electromagnetism piece 8 change.

The other end of the ear clamping belt piece 12 is provided with an extension ear clamping assembly, the extension ear clamping assembly comprises an anti-falling arc-shaped clamping piece 21, an arc-shaped containing opening is formed in the ear clamping belt piece 12, the end part of the anti-falling arc-shaped clamping piece 21 penetrates through the arc-shaped containing opening, and the anti-falling chuck 22 is fixedly connected with the anti-falling arc-shaped clamping piece.

Adopt extension card ear subassembly when using, wear more tightly in order to ensure card ear area spare 12 can with the auricle card, can extend out anti-disengaging arc fastener 21 and use, reach increase and auricle area of contact's effect.

Moreover, 6 backs of connection pad are provided with arc equipment fastener 28, and the arc draw-in groove with 28 looks adaptations of arc equipment fastener is seted up to card earring spare 12 lateral walls, and this can realize can make up each other between two bluetooth headset of relative setting and realize the effect of being convenient for to accomodate.

When the Bluetooth headset is worn normally, the rubber earplug 5 only needs to be worn in an ear canal, when the Bluetooth headset is in a motion state, the sector electromagnetic block 8 in the rubber earplug can be opened by controlling the touch button, the opened sector electromagnetic block 8 generates magnetic force to enable the repelling magnetic disk 9 to drive the anti-interference metal mounting seat 1 to move, the ear clamping piece 12 worn on the auricle can be subjected to relative repulsion generated by the connecting disk 6, the connection between the ear clamping piece 12 and the auricle is tighter due to the generation of the repulsion, the contact force between the ear clamping piece 12 and the auricle is increased, the pressure between the ear clamping piece 12 and the auricle is increased, the wearing fastening force of the ear clamping piece 12 is improved, and the Bluetooth headset is effectively prevented from falling off;

when the anti-interference metal mounting seat 1 moves, pressure can be applied to the rubber earplug 5, the rubber earplug 5 can constantly have pressure towards the auditory canal under the action of the pressure, the pressure fastening effect between the rubber earplug 5 and the auditory canal can be ensured, and compressed gas can be conveyed into the anti-slip gas ring 27 through the air passage, so that the anti-slip gas ring 27 on the rubber earplug 5 plugged into the auditory canal can expand to be in close contact with the auditory canal, the anti-slip and sound-insulation effects of increasing friction force are realized, the sealing property and the wearing fastening property between the rubber earplug 5 and the auditory canal are obviously improved, and the wearing effect is ensured;

when playing music sleep at night, when the earphone stops playing under the timing mode, the earphone in the prior art can be powered off, the power off can make the fan-shaped electromagnetic block 8 lose magnetism, the magnetic force between the magnetic terminal 16 and the repelling magnetic disk 9 disappears, the separation of the helical rack 18 and the helical tooth resisting plate 19 connected with the arc-shaped block 11 is realized under the action of the torsion spring and the reset spring 10, the anti-interference metal mounting seat 1 connected with the repelling magnetic disk 9 can be reset, the pressure applied to the rubber earplug 5 can be reduced after resetting, and the reset spring 10 can also extract the rubber earplug 5 from the ear canal, thereby avoiding the occurrence of uncomfortable condition caused by the fact that the rubber earplug 5 is filled with the ear canal when not used for a long time at night.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An induction anti-drop Bluetooth headset comprises an anti-interference metal mounting seat (1), and is characterized in that a sound moving coil unit (2) and a sound transmission cavity (3) are arranged in the anti-interference metal mounting seat (1), an impurity removal mesh disc (4) is arranged in the sound transmission cavity (3), a rubber earplug (5) is arranged at the end of the sound transmission cavity (3), a pneumatic filling layer is arranged on the rubber earplug (5), a connecting disc (6) is arranged on the back of the anti-interference metal mounting seat (1), a mounting cover (7) sleeved on the outer side wall of an anti-interference metal mounting is arranged on the side wall of the connecting disc (6), a conversion cavity is arranged in the connecting disc (6), a plurality of fan-shaped electromagnetic blocks (8) are arranged in the conversion cavity, a repellent magnetic disc (9) is arranged on the back of the anti-interference metal mounting seat (1), the repellent magnetic disc (9) is connected with the side wall of the connecting disc (6) through a reset spring (10), an arc-shaped block (11) is connected in the conversion cavity through a rotating assembly, and the arc-shaped block (11) is connected with the anti-interference metal mounting seat (1) through an oblique tooth limiting piece;

the back of the connecting disc (6) is connected with a clamping lug belt piece (12) through a connecting seat, a touch button and an electric power storage module are arranged on the clamping lug belt piece (12), and an extension clamping lug assembly is arranged at the other end of the clamping lug belt piece (12).

2. The induction anti-drop bluetooth headset of claim 1, wherein the rotating assembly comprises a rotating shaft (15) rotatably disposed in the switching cavity, the rotating shaft (15) is connected with a plurality of uniformly disposed connecting rods (14) through a rotating sleeve ring (13), the end of each connecting rod (14) is fixedly connected with the side wall of the arc-shaped block (11), and the rotating sleeve ring (13) is sleeved on the rotating shaft (15) and is connected with the rotating shaft (15) through a torsion spring.

3. The induction anti-drop bluetooth headset according to claim 1, characterized in that the sector electromagnetic blocks (8) are uniformly distributed between adjacent arc blocks (11) and fixedly connected with the inner wall of the switching cavity, and magnetic terminals (16) magnetically repelling the sector electromagnetic blocks (8) are arranged at the ends of the arc blocks (11).

4. The induction anti-drop bluetooth headset according to claim 1, wherein the helical tooth limiting member comprises a limiting plate (17) fixedly connected to a sidewall of the arc-shaped block (11), an inner sidewall of the limiting plate (17) is connected with a helical rack (18) through a telescopic member, and an outer sidewall of the interference-proof metal mounting base (1) is fixedly connected with a helical tooth abutting plate (19) adapted to the helical rack (18);

the telescopic piece comprises a T-shaped opening formed in a limiting plate (17), a limiting strip (20) located in the T-shaped opening is connected to the end portion of the helical rack (18), and the limiting strip (20) is connected with the inner wall of the T-shaped opening through an abutting spring.

5. The induction anti-drop bluetooth headset according to claim 1, wherein the storage battery module is an arc-shaped storage battery, and is disposed inside the ear clip member (12), and the touch button is connected to a current controller for controlling the magnetic force of the fan-shaped electromagnetic block (8).

6. The induction anti-drop bluetooth headset according to claim 1, wherein the extension clip assembly comprises an anti-drop arc clip (21), an arc receiving opening is formed in the clip band member (12), an end of the anti-drop arc clip (21) penetrates into the arc receiving opening, and an anti-drop chuck (22) is fixedly connected thereto.

7. The induction anti-drop Bluetooth headset of claim 1, wherein a metal filter (23) is disposed at an end of the sound transmission cavity (3), a mounting snap ring (24) adapted to the rubber earplug (5) is disposed on the sound transmission cavity (3), and an inner wall of the rubber earplug (5) is snapped on the transmission cavity.

8. The induction anti-drop Bluetooth headset of claim 1, wherein a dust ring (25) is disposed on the outer side wall of the sound transmission cavity (3), the dust ring is disposed in an L shape, the pneumatic filling layer comprises a buffer air ring (26) disposed at the end of the rubber earplug (5) and disposed in an inward bending manner, an anti-slip air ring (27) is disposed on the outer side wall of the rubber earplug (5), and the buffer air ring (26) is communicated with the anti-slip air ring (27) through an air passage formed in the rubber earplug (5).

9. The induction anti-drop bluetooth headset of claim 1, wherein an arc-shaped assembling fastener (28) is disposed on the back of the connecting disc (6), and an arc-shaped slot adapted to the arc-shaped assembling fastener (28) is disposed on the side wall of the ear clip member (12).