CN214228437U

CN214228437U - Earphone set

Info

Publication number: CN214228437U
Application number: CN202022908218.0U
Authority: CN
Inventors: 郎允森; 若文章; 万声国
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-17
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an earphone, including casing and control panel, be provided with operating button on the casing, operating button includes: a rotating shaft rotatably connected with the housing; the magnet is fixedly connected with the rotating shaft; a magnetic field detection device which is arranged opposite to the magnet and has a set distance with the magnet; the magnetic field detection device detects the magnetic signal and outputs an electric signal to the control board. The utility model discloses an earphone, set up operating button on the casing, when operating button's pivot drives the magnet and rotates, the positional relationship between magnet and the magnetic field detection device changes, the magnetic signal that magnetic field detection device detected changes to convert to signal of telecommunication output to control panel, the control panel learns the positional relationship between magnet and the magnetic field detection device according to the received signal of telecommunication and changes, and then control corresponding function and realize, realize the rotation control function, user's use experience has been improved, moreover, the steam generator is simple in structure, and is low in cost, and convenient for realize.

Description

Earphone set

Technical Field

The utility model belongs to the technical field of the earphone.

Background

At present, the man-machine interaction mode of the headset in the existing market mainly comprises the following modes: the functions of turning on and off the machine, adjusting the volume or switching the noise reduction level and the like are achieved through the operation modes, such as a mechanical key, a Demo key, a fluctuation switch (key), a touch key, a touch slider and the like.

However, the existing earphone key cannot intuitively and conveniently achieve the purpose of increasing and reducing the volume, and the user experience is not good.

Disclosure of Invention

The utility model provides an earphone has improved user's use and has experienced.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

an earphone, includes casing and control panel be provided with operating button on the casing, operating button includes:

the rotating shaft is rotatably connected with the shell;

the magnet is fixedly connected with the rotating shaft;

a magnetic field detection device which is arranged opposite to the magnet and has a set distance with the magnet; the magnetic field detection device detects magnetic signals and outputs electric signals to the control board.

Furthermore, the magnetic field detection device comprises a Hall element, a mixer, an amplifier, an analog-to-digital converter, a signal processing module and an interface; the Hall element senses a magnetic signal and outputs a voltage signal to the mixer, the voltage signal is output to the amplifier after being mixed by the mixer, the voltage signal is transmitted to the analog-to-digital converter after being amplified by the amplifier, the signal is output to the signal processing module after being subjected to analog-to-digital conversion by the analog-to-digital converter, and the signal is output to the control panel through the interface after being processed by the signal processing module.

Still further, the magnetic field detection device is fixed on the control panel.

Furthermore, the magnet is a disc-shaped magnet and is averagely divided into two semicircular bodies, wherein one semicircular body is the N pole end, and the other semicircular body is the S pole end; the rotating shaft is perpendicular to the magnet, the central axis of the rotating shaft penetrates through the circle center of the magnet, and the Hall element is opposite to the circle center of the magnet.

Still further, a through hole is formed in the center of the magnet, and the tail end of the rotating shaft is inserted into the through hole and fixedly connected with the through hole.

Furthermore, the through hole is provided with an internal thread, the tail end of the rotating shaft is provided with an external thread, and the rotating shaft is in threaded connection with the through hole.

Still further, a screw cap is formed at the position of the rotating shaft exposed out of the shell, and a thread is formed on the screw cap.

Furthermore, the shell is provided with an assembly hole, the shell is internally provided with a support, and the tail end of the rotating shaft penetrates through the assembly hole to be rotatably connected with the support.

Still further, a demo sheet is arranged on the control plate opposite to the magnet.

Furthermore, the earphone is a head-wearing earphone, and the shell comprises a left ear shell, a right ear shell and a connecting frame for connecting the two ear shells; the control button is arranged on the upper front side or/and the upper rear side or/and the lower front side or/and the lower rear side of the left ear shell or/and the right ear shell.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses an earphone, set up operating button on the casing, when operating button's pivot drives the magnet and rotates, the positional relationship between magnet and the magnetic field detection device changes, the magnetic signal that magnetic field detection device detected changes to convert to signal of telecommunication output to control panel, the control panel learns the positional relationship between magnet and the magnetic field detection device according to the received signal of telecommunication and changes, and then control corresponding function and realize, realize the rotation control function, user's use experience has been improved, moreover, the steam generator is simple in structure, and is low in cost, and convenient for realize.

Other features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the invention, which is to be read in connection with the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the earphone proposed by the present invention;

FIG. 2 is a schematic view of the left concha of FIG. 1;

FIG. 3 is a schematic diagram of a control button;

fig. 4 is a block diagram of a circuit configuration of the magnetic field detection device of fig. 3.

Reference numerals:

1. a housing; 1-1, left concha auris; 1-2, right ear shell; 1-3, a connecting frame;

2. an operation button; 2-1, a rotating shaft; 2-2, a magnet; 2-3, a magnetic field detection device; 2-4, a bracket.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

The earphone of the embodiment mainly comprises a shell 1 and a control panel located in the shell 1, wherein an operation button 2 is arranged on the shell 1, and the operation button 2 mainly comprises a rotating shaft 2-1, a magnet 2-2, a magnetic field detection device 2-3 and the like, as shown in fig. 1 to 4.

The rotating shaft 2-1 is rotationally connected with the shell 1, and the magnet 2-2 is fixedly connected with the rotating shaft 2-1; the magnetic field detection device 2-3 is arranged opposite to the magnet 2-2 and has a set distance with the magnet 2-2; the magnetic field detection device 2-3 is fixed on the shell 1, the position is kept unchanged, the magnetic field detection device 2-3 detects magnetic signals, and the detected magnetic signals are converted into electric signals to be output to the control board.

When the rotating shaft 2-1 rotates, the magnet 2-2 is driven to synchronously rotate, the position of the magnetic field detection device 2-3 is unchanged, the angular position relation between the N pole and the S pole of the magnet 2-2 and the magnetic field detection device 2-3 is changed, the direction and the size of the magnetic field detected by the magnetic field detection device 2-3 are changed, the magnetic signal detected by the magnetic field detection device 2-3 is changed, the electric signal output to the control board is also changed, and the control board can know the angular position relation between the N pole and the S pole of the magnetic field detection device 2-3 and the magnet 2-2 according to the received electric signal, so that the rotation control function is realized, and the use experience of a user is improved.

The earphone of this embodiment, set up control button 2 on casing 1, when control button 2's pivot 2-1 drives magnet 2-2 and rotates, the positional relationship between magnet 2-2 and magnetic field detection device 2-3 changes, the magnetic signal that magnetic field detection device 2-3 detected changes, and convert the signal of telecommunication into and export to the control panel, the control panel learns according to the signal of telecommunication received that the positional relationship between magnet 2-2 and magnetic field detection device 2-3 changes, and then control corresponding function and realize, realize the rotation control function, user's use experience has been improved, moreover, the steam generator is simple in structure, and is with low costs, be convenient for realize.

In this embodiment, the magnetic field detection device mainly includes a hall element, a mixer, an amplifier, an analog-to-digital converter, a signal processing module, an interface, and the like, as shown in fig. 4; the Hall element senses a magnetic signal and converts the magnetic signal into a voltage signal, the Hall element outputs two paths of voltage signals to the mixer, the voltage signals are mixed by the mixer and then output to the amplifier, the amplifier amplifies the voltage signals and then transmits the amplified voltage signals to the analog-to-digital converter, the analog-to-digital converter performs analog-to-digital conversion and then outputs digital signals to the signal processing module DSP, the signal processing module DSP processes the received digital signals and then outputs the processed digital signals to the interface and outputs the processed digital signals to the control panel through the interface, and therefore the control panel can conveniently know the angular position relation between the magnetic field detection device 2-3 and the magnet 2-2. By selecting the magnetic field detection device, weak magnetic signal changes can be detected, the sensitivity of magnetic field detection is improved, and the sensitive control of the control button is further realized; moreover, the magnetic field detection device has stable performance, low cost and high cost performance, and improves the reliability of magnetic field detection. The magnetic field detection device of the present embodiment is a hall sensor.

In this embodiment, magnetic field detection device fixes on the control panel, both be convenient for the signal transmission between magnetic field detection device and the control panel, reduce the inside space of earphone casing again and occupy, reduce the volume of earphone.

In the present embodiment, the magnet 2-2 is a disc-shaped magnet, and is divided into two half-circles, wherein one half-circle is an N pole and the other half-circle is an S pole, as shown in fig. 3, G1 and G2 are the N pole and S pole of the magnet, respectively; the rotating shaft 2-1 is vertical to the magnet 2-2, and the central axis of the rotating shaft 2-1 passes through the center of the magnet 2-2, namely the rotating shaft 2-1 is vertically fixed with the center of the magnet 2-2; the Hall element is right opposite to the circle center of the magnet 2-2; the control button designed according to the position relation can reduce the occupied space, is convenient for the rotating shaft 2-1 to drive the magnet 2-2 to rotate, and the Hall element faces the circle center of the magnet 2-2, so that the magnetic field induction sensitivity can be improved, and an induction blind area is avoided.

The rotating shaft 2-1 and the magnet 2-2 can be directly fixed through glue. Or, in this embodiment, a through hole is formed in the center of the magnet 2-2, and the end of the rotating shaft 2-1 is inserted into the through hole and fixedly connected with the through hole, so as to realize stable and reliable connection between the rotating shaft 2-1 and the magnet 2-2, which is simple and convenient.

The through hole of the magnet 2-2 is provided with internal threads, the tail end of the rotating shaft 2-1 is provided with external threads, and the rotating shaft 2-1 is in threaded connection with the through hole, so that the connection stability of the rotating shaft 2-1 and the magnet 2-2 is improved, and the magnet is convenient to disassemble and assemble.

In order to facilitate the rotation of the rotating shaft 2-1 by a user, a rotating cap is formed at the position of the rotating shaft 2-1 exposed out of the shell, and threads are formed on the rotating cap, so that the rotating shaft is convenient for the user to rotate, and time and labor are saved. That is, the head end of the rotating shaft 2-1 is exposed out of the shell, a rotating cap is formed at the head end, and the tail end of the rotating shaft is fixed with the center of the magnet 2-2.

In order to facilitate the rotary connection of the rotating shaft 2-1 and the shell, the shell 1 is provided with an assembling hole, a bracket 2-4 is arranged in the shell 1, and the tail end of the rotating shaft 2-1 penetrates through the assembling hole to be rotatably connected with the bracket 2-4.

In order to realize the function of a common key on the control button 2, a demo sheet is arranged on the position, opposite to the magnet 2-2, of the control panel, and a spring is sleeved on the rotating shaft 2-1 to realize the pressing of the control button and the resetting after the pressing. When the control button is pressed, the rotating shaft 2-1 and the magnet 2-2 are close to the control panel, and the magnet 2-2 contacts and presses the demo sheet, the corresponding function is triggered to be realized, and the function of a common key is realized.

The earphone of this embodiment through design control button 2, both can realize the function of ordinary button, also can rotate simultaneously, through positive and negative direction rotation can convenient audio-visual realization increase and reduce the volume and adjust functions such as the level of making an uproar falls to further reinforcing user experience.

The earphone of the embodiment is a headset, and the shell 1 comprises a left earshell 1-1, a right earshell 1-2 and a connecting frame 1-3 for connecting the two earshells, and is shown in fig. 1; the control button is arranged on the upper front side or/and the upper rear side or/and the lower front side or/and the lower rear side of the left ear shell 1-1 or/and the right ear shell 1-2 so as to facilitate the control of the earphone function.

As shown in fig. 2, manipulation buttons 2 are provided at one or more of an upper front side P11, an upper rear side P1, a lower front side P21, and a lower rear side P2 of the left auricle 1-1. The control button can be arranged at a proper position according to design requirements. Similarly, the control button is arranged at one or more of the upper front side, the upper back side, the lower front side and the lower back side of the right concha 1-2.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. The utility model provides an earphone, includes casing and control panel, its characterized in that: be provided with control button on the casing, control button includes:

the rotating shaft is rotatably connected with the shell;

the magnet is fixedly connected with the rotating shaft;

2. The headset of claim 1, wherein: the magnetic field detection device comprises a Hall element, a mixer, an amplifier, an analog-to-digital converter, a signal processing module and an interface;

the Hall element senses a magnetic signal and outputs a voltage signal to the mixer, the voltage signal is output to the amplifier after being mixed by the mixer, the voltage signal is transmitted to the analog-to-digital converter after being amplified by the amplifier, the signal is output to the signal processing module after being subjected to analog-to-digital conversion by the analog-to-digital converter, and the signal is output to the control panel through the interface after being processed by the signal processing module.

3. The headset of claim 1, wherein: the magnetic field detection device is fixed on the control panel.

4. The headset of claim 2, wherein: the magnet is a disc-shaped magnet and is averagely divided into two semicircular bodies, wherein one semicircular body is an N pole end, and the other semicircular body is an S pole end; the rotating shaft is perpendicular to the magnet, the central axis of the rotating shaft penetrates through the circle center of the magnet, and the Hall element is opposite to the circle center of the magnet.

5. The headset of claim 4, wherein: a through hole is formed in the center of the magnet, and the tail end of the rotating shaft is inserted into the through hole and fixedly connected with the through hole.

6. The headset of claim 5, wherein: the through hole is provided with an internal thread, the tail end of the rotating shaft is provided with an external thread, and the rotating shaft is in threaded connection with the through hole.

7. The headset of claim 1, wherein: the position of the rotating shaft exposed out of the shell is provided with a screw cap, and threads are formed on the screw cap.

8. The headset of claim 1, wherein: be provided with the pilot hole on the casing, be provided with the support in the casing, the end of pivot passes the pilot hole and is connected with the support rotation.

9. The headset of claim 1, wherein: and a demo sheet is arranged on the control plate opposite to the magnet.

10. The headset of any one of claims 1 to 9, wherein: the earphone is a head-wearing earphone, and the shell comprises a left ear shell, a right ear shell and a connecting frame for connecting the two ear shells;

the control button is arranged on the upper front side or/and the upper rear side or/and the lower front side or/and the lower rear side of the left ear shell or/and the right ear shell.