CN215072891U

CN215072891U - Prevent rotatory magnetism of earlap and inhale hall bluetooth headset

Info

Publication number: CN215072891U
Application number: CN202120578910.3U
Authority: CN
Inventors: 严凯; 刘志华; 文大树; 欧阳海庆
Original assignee: Cosonic Intelligent Technologies Co Ltd
Current assignee: Cosonic Intelligent Technologies Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-07
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a prevent rotatory magnetism of earlap and inhale hall bluetooth headset, including the first earphone casing that corresponds to human one side ear and the second earphone casing that corresponds to human opposite side ear, install first magnet, second magnet and third magnet in the first earphone casing, install hall element, fourth magnet and fifth magnet in the second earphone casing, first magnet and hall element mutually magnetic induction cooperation, second magnet and fourth magnet mutually magnetism are inhaled and are cooperated, the cooperation is inhaled with fifth magnet mutually to third magnet. The utility model has 5 magnets and 1 Hall element, the magnetic attraction between the two earphone shells is accurate, the up-down dislocation and the rotation between the two earphone shells can be avoided, the appearance is not influenced, and the automatic calibration and alignment can be realized; and the Hall element is accurate in induction, so that the problem that the two earphone shells are misplaced to cause Hall error touch can be avoided.

Description

Prevent rotatory magnetism of earlap and inhale hall bluetooth headset

Technical Field

The utility model relates to the technical field of earphones, in particular to prevent hall bluetooth headset is inhaled to rotatory magnetism of earlap.

Background

Currently, some in-ear or semi-in-ear bluetooth headsets, especially bluetooth headsets worn in the neck, have a magnetic attraction function. See chinese patent 201720621176.8, which discloses an earphone, including two sounding units, a first electromagnetic coil, a hall assembly, a first acceleration sensor and a first DA converter, wherein the first electromagnetic coil is disposed on the first sounding unit and is used for generating a first magnetic force to attract the two sounding units; the Hall assembly comprises a Hall component and a Hall magnet, and the Hall component induces the attraction state of the two sounding units through the Hall magnet; the first acceleration sensor is connected with the Hall element and used for sensing the motion state of the earphone when the Hall element senses the attraction of the two sounding units; the first DA converter is arranged on a sound generation unit, is respectively connected with the first acceleration sensor and the first electromagnetic coil and is used for adjusting the voltage connected into the first electromagnetic coil according to the induction result fed back by the first acceleration sensor. This patent is held each other through setting up in the magnet of left and right ears when the user does not use, realizes that the earphone is fixed to respond to through hall element.

However, the patent 201720621176.8 also has the following disadvantages: firstly, when the sound generating units of the two earphones mutually attract each other, the Hall element senses the motion state of the earphones, and the sensitivity of the Hall element is poor due to the fact that the distance between the sound generating units of the two earphones is large; secondly, the patent only has a group of magnetic fixing parts, when the two earphones are mutually attracted, the relative positions of the two earphones are easy to have the problems of dislocation and rotation, and the automatic alignment cannot be realized.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a magnetic attraction hall bluetooth headset for preventing rotation of earmuffs, which has 5 magnets and 1 hall element, and the magnetic attraction between two earphone shells is accurate, so that the upper and lower dislocation and rotation between the two earphone shells can be avoided, the appearance is not affected, and automatic calibration and alignment can be realized; and the Hall element is accurate in induction, so that the problem that the two earphone shells are misplaced to cause Hall error touch can be avoided.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a prevent rotatory magnetism of earlap and inhale hall bluetooth headset, includes the first earphone casing that corresponds to human one side ear and the second earphone casing that corresponds to human opposite side ear, install first magnet, second magnet and third magnet in the first earphone casing, install hall element, fourth magnet and fifth magnet in the second earphone casing, first magnet and hall element mutually magnetic induction cooperation, the cooperation is inhaled with fourth magnet mutually magnetism to the second magnet, the cooperation is inhaled with fifth magnet mutually to the third magnet.

Preferably, the first magnet, the second magnet, and the third magnet are arranged in parallel, the hall element, the fourth magnet, and the fifth magnet are arranged in parallel, the second magnet has a magnetic pole opposite to that of the third magnet, and the fourth magnet has a magnetic pole opposite to that of the fifth magnet.

Preferably, the first earphone shell comprises a first main shell and a first shell cover which are clamped with each other, a first cavity, a second cavity and a third cavity are arranged between the first main shell and the first shell cover in parallel, the first magnet is installed in the first cavity, the second magnet is installed in the second cavity, and the third magnet is installed in the third cavity; the second earphone shell comprises a second main shell and a second shell cover which are clamped with each other, a fourth cavity, a fifth cavity and a sixth cavity are arranged between the second main shell and the second shell cover in parallel, the Hall element is installed in the fourth cavity, the fourth magnet is installed in the fifth cavity, and the fifth magnet is installed in the sixth cavity.

Preferably, the first magnet, the second magnet, the third magnet, the fourth magnet and the fifth magnet are equal in size and are all square magnets.

Preferably, a PCB circuit board is installed in the second earphone housing, and the hall element is electrically connected to the PCB circuit board.

Preferably, the magnetic Hall Bluetooth headset is an in-ear Bluetooth headset or a semi-in-ear Bluetooth headset.

The utility model has the advantages that: the utility model has 5 magnets and 1 Hall element, and can realize accurate magnetic attraction fixation between two earphone shells through the magnetic attraction coordination of the second magnet and the fourth magnet and the magnetic attraction coordination of the third magnet and the fifth magnet, avoid the vertical dislocation and rotation between the two earphone shells, have no influence on the appearance and can automatically calibrate and align; the utility model discloses a first magnet and hall element mutually magnetic induction cooperation to in the cooperation of second magnet, fourth magnet, third magnet and fifth magnet, make hall element response accurate, can avoid two earphone shell misplacements to lead to the problem that hall mistake touched.

Drawings

Fig. 1 is an overall structure diagram of the two earphone housings of the present invention.

Fig. 2 is one of the dispersion structure diagrams of the present invention.

Fig. 3 is a second dispersion structure diagram of the present invention.

Fig. 4 is a third dispersion structure diagram of the present invention.

Fig. 5 is a longitudinal sectional view of fig. 1.

In the figure: 1. a first earphone housing; 11. a first magnet; 12. a second magnet; 13. a third magnet; 14. a first cavity; 15. a second cavity; 16. a third cavity; 101. a first main case; 102. a first housing cover; 2. a second earphone housing; 21. a Hall element; 22. a fourth magnet; 23. a fifth magnet; 24. a fourth cavity; 25. a fifth cavity; 26. a sixth cavity; a PCB circuit board; 201. a second main case; 202. a second housing cover.

Detailed Description

The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model relates to a prevent rotatory magnetism of earlap from inhaling hall bluetooth headset, including the first earphone casing 1 that corresponds to human one side ear and the second earphone casing 2 that corresponds to human opposite side ear, install first magnet 11, second magnet 12 and third magnet 13 in the first earphone casing 1, install hall element 21, fourth magnet 22 and fifth magnet 23 in the second earphone casing 2, first magnet 11 and hall element 21 mutually magnetic induction cooperate, cooperation is inhaled with fourth magnet 22 mutually to second magnet 12, cooperation is inhaled with fifth magnet 33 mutually magnetism to third magnet 13. Through the magnetic attraction matching of the second magnet 12 and the fourth magnet 22 and the magnetic attraction matching of the third magnet 13 and the fifth magnet 23, the two

earphone shells

1 and 2 can be accurately fixed by magnetic attraction, the two earphone shells can be prevented from being vertically staggered and rotated, the appearance is not influenced, and automatic calibration and alignment can be realized; the utility model discloses a first magnet 11 cooperates with hall element 21 looks magnetic induction to in the cooperation of second magnet, fourth magnet, third magnet and fifth magnet, make hall element response accurate, can avoid two earphone shell misplacements to lead to the problem that the hall mistake touched.

As shown in fig. 1 to 5, the first magnet 11, the second magnet 12, and the third magnet 13 are arranged in parallel, the hall element 21, the fourth magnet 22, and the fifth magnet 23 are arranged in parallel, the magnetic pole direction of the second magnet 12 is opposite to that of the third magnet 13, and the magnetic pole direction of the fourth magnet 22 is opposite to that of the fifth magnet 23. Taking the present invention as an example, referring to fig. 5, the end where the first earphone housing 1 is located is set as the right end, the end where the second earphone housing 2 is located is set as the left end, the right end of the first magnet 11 is the S magnetic pole, and the left end is the N magnetic pole; the right end of the second magnet 12 is an S magnetic pole, and the left end is an N magnetic pole; the right end of the third magnet 13 is an N magnetic pole, and the left end is an S magnetic pole; the right end of the fourth magnet 22 is an S magnetic pole, and the left end is an N magnetic pole; the right end of the fifth magnet 23 is an N-pole and the left end is an S-pole. Like this, when first earphone shell 1 and second earphone shell 2 are pressed close to, the N magnetic pole of the 12 left ends of second magnet and the S magnetic pole of fourth magnet 22 right-hand member attract mutually, the S magnetic pole of the 13 left ends of third magnet and the N magnetic pole of the 23 right-hand member of fifth magnet attract mutually, can make better between two

earphone shells

1 and 2 magnetism inhale fixedly accurate like this, avoid upper and lower dislocation and rotation between two earphone shells better, do not influence pleasing to the eye, can automatic calibration aim at, better messenger' S hall element response is accurate, better avoid two earphone shell dislocation to lead to the problem that hall mistake touched.

As shown in fig. 1 to 5, the first earphone housing 1 includes a first main housing 101 and a first housing cover 102 that are fastened to each other, a first cavity 14, a second cavity 15, and a third cavity 16 are disposed between the first main housing 101 and the first housing cover 102 in parallel, the first magnet 11 is installed in the first cavity 14, the second magnet 12 is installed in the second cavity 15, and the third magnet 13 is installed in the third cavity 16; the second earphone shell 2 comprises a second main shell 201 and a second shell cover 202 which are clamped with each other, a fourth cavity 24, a fifth cavity 25 and a sixth cavity 26 are arranged between the second main shell 201 and the second shell cover 202 in parallel, the hall element 21 is installed in the fourth cavity 24, the fourth magnet 22 is installed in the fifth cavity 25, and the fifth magnet 23 is installed in the sixth cavity 26. The first magnet 11, the second magnet 12, the third magnet 13, the fourth magnet 22 and the fifth magnet 23 are equal in size and are square magnets.

As shown in fig. 2 to 4, a PCB 27 is installed in the second earphone housing 2, and the hall element 21 is electrically connected to the PCB 27. When the hall element 21 senses or does not sense the magnetic field of the first magnet 11 any more, the PCB 27 controls the bluetooth headset to pause or play.

As shown in fig. 1-4, the magnetic hall bluetooth headset is an in-ear bluetooth headset or a semi-in-ear bluetooth headset, and is further preferably worn on the neck.

The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.

Claims

1. The utility model provides a prevent hall bluetooth headset is inhaled to rotatory magnetism of earlap, includes the first earphone casing that corresponds to human one side ear and the second earphone casing that corresponds to human opposite side ear, its characterized in that: install first magnet, second magnet and third magnet in the first earphone casing, install hall element, fourth magnet and fifth magnet in the second earphone casing, first magnet and hall element looks magnetic induction cooperation, the cooperation is inhaled with fourth magnet looks magnetism to the second magnet, the cooperation is inhaled with fifth magnet looks magnetism to the third magnet.

2. The magnetic attraction Hall Bluetooth headset of claim 1, wherein: the first magnet, the second magnet and the third magnet are arranged in parallel, the Hall element, the fourth magnet and the fifth magnet are arranged in parallel, the magnetic pole direction of the second magnet is opposite to that of the third magnet, and the magnetic pole direction of the fourth magnet is opposite to that of the fifth magnet.

3. The magnetic attraction Hall Bluetooth headset of claim 2, wherein: the first earphone shell comprises a first main shell and a first shell cover which are clamped with each other, a first cavity, a second cavity and a third cavity are arranged between the first main shell and the first shell cover in parallel, the first magnet is installed in the first cavity, the second magnet is installed in the second cavity, and the third magnet is installed in the third cavity; the second earphone shell comprises a second main shell and a second shell cover which are clamped with each other, a fourth cavity, a fifth cavity and a sixth cavity are arranged between the second main shell and the second shell cover in parallel, the Hall element is installed in the fourth cavity, the fourth magnet is installed in the fifth cavity, and the fifth magnet is installed in the sixth cavity.

4. The magnetic attraction Hall Bluetooth headset of claim 2, wherein: the first magnet, the second magnet, the third magnet, the fourth magnet and the fifth magnet are equal in size and are square magnets.

5. The magnetic attraction Hall Bluetooth headset of claim 1, wherein: and a PCB circuit board is installed in the second earphone shell, and the Hall element is electrically connected with the PCB circuit board.

6. The magnetic Hall Bluetooth headset of any of claims 1-5, wherein: the hall bluetooth headset is inhaled to magnetism is in-ear bluetooth headset or half in-ear bluetooth headset.