CN210225700U

CN210225700U - Multifunctional anchor earphone

Info

Publication number: CN210225700U
Application number: CN201921315983.2U
Authority: CN
Inventors: Dan Yuan; 袁丹; Yongzhao Qin; 覃勇钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-03-31
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a multifunctional anchor earphone, which comprises a controller, and an earphone and a plug which are respectively connected with the controller, wherein the controller comprises a shell, a control circuit board, a microphone, a front key group, a side key group, a positive control switch and a side control switch; the utility model has the advantages of ingenious structural design, can conveniently fix the control circuit board in the casing by spacing through spacing post and cushion, easily assemble, reasonably align the control switch and the side control switch to stagger arrangement while not being on the same plane, fully utilize the three-dimensional space while ensuring enough space between each button to reduce misoperation, reduce the volume, reduce the occupation, bring convenience for carrying and using; when the multifunctional music player is used, the sound effect can be controlled or the karaoke mode can be entered through the side key group, so that a user can speak or sing anytime and anywhere, the multifunctional music player is economical and convenient, and convenience and joy are brought to life of people.

Description

Multifunctional anchor earphone

Technical Field

The utility model relates to an earphone technical field, concretely relates to multi-functional anchor earphone.

Background

With the continuous improvement of the living standard, the working pressure is increased. Earphones have also provided people with convenience in the fields of business, entertainment, travel, fitness, and the like. The earphones are matched with devices with playing functions such as a mobile phone, an MP3 and an MP4 to play music, many music lovers like listening and singing, and the singing sound of the lovers cannot be heard after wearing the two earphones, so that the singing and the running cannot be known. If one earphone is removed, one earphone is not used to listen to music, and the other earphone is disturbed by the outside. However, the existing controller of the vocal accompaniment earphone has a complex structure and complicated assembling and mounting procedures; the arrangement of the operation keys is not reasonable and the operation keys are distributed on the front surface of the controller, and if the arrangement distance of the operation keys is small, misoperation is easy to occur; if the operation keys are arranged at a larger distance, the size of the controller is correspondingly increased, the occupied space is large, certain limitation is brought to use, and inconvenience is brought to people.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the utility model is to provide a structural design is ingenious, reasonable, small in size, easy operation and use's multi-functional anchor earphone.

In order to achieve the above purpose, the utility model provides a technical scheme is: a multifunctional main broadcasting earphone comprises a controller, an earphone and a plug which are respectively connected with the controller, wherein the controller comprises a shell, a control circuit board, a microphone, a front key set, a side key set, a positive control switch and a side control switch, the shell comprises an upper cover shell and a lower cover shell which is buckled with the upper cover shell, a limiting column is arranged on the lower cover shell, a limiting hole matched with the limiting column is arranged on the control circuit board, a cushion block used for supporting the control circuit board is arranged at the lower part of the limiting column, the control circuit board is positioned on the lower cover shell and is limited and fixed through the limiting column and the cushion block, the microphone and a plurality of positive control switches are linearly arranged on the front surface of the control circuit board at intervals, the side control switch is arranged on the control circuit board corresponding to the position between two adjacent positive control switches, the position of the front key group corresponding to the front control switch is arranged on the front surface of the shell, and the position of the side key group corresponding to the side control switch is arranged on the side wall of the shell.

As an improvement of the utility model, the front button group includes first front button, second front button and third front button, first front button, second front button and third front button interval set up side by side, just the second front button is connected with first front button and third front button interval respectively through a front elasticity connecting piece, the one end level of front elasticity connecting piece is extended and is connected the peripheral position at second front button, and the middle part slope upwards extends, and other end level is extended and is connected on first front button or third front button.

As an improvement of the utility model, the side presses the key set to include first side button, second side button and side elasticity connecting piece, first side button and second side button interval set up, the whole appearance profile of side elasticity connecting piece is the U font, and the one end bending type of this side elasticity connecting piece is connected at the peripheral position of first side button, and the other end bending type of this side elasticity connecting piece is connected at the peripheral position of second side button.

As an improvement of the utility model, be equipped with the wire hole that lets the earphone cord stretch out on the both ends face of casing, it is protruding to be equipped with the location on the inner wall of this wire hole, and the position that corresponds the wire hole on the earphone cord is equipped with the SR line and buckles, and the one end that this SR line was buckled is equipped with the buckle in the card convex part of the inboard opening part of wire hole, and the other end is equipped with the portion of cup jointing that stretches out from the wire hole, should cup joint be equipped with in the portion with the locator card hole of the protruding looks adaptation in location.

As an improvement of the utility model, the bight position of lower cover shell is equipped with the spliced pole, and be equipped with on the upper cover shell with the connecting hole of this spliced pole looks adaptation, this connecting hole with the spliced pole is interference fit.

As an improvement of the utility model, the opening inner edge position of lower cover shell is equipped with the flange, and be equipped with on the upper cover shell with this flange matched with draw-in groove.

As an improvement of the present invention, the outer contour of the housing is square.

As an improvement of the utility model, all be equipped with on the press surface of first positive button, second positive button and third positive button and follow the positive boss of positive bulge of casing.

As an improvement of the utility model, all be equipped with on the press surface of first side button and second side button follow convex side boss in casing side.

As an improvement of the utility model, the plug is Micro plug, Type-C plug or lightingOTG head.

The utility model has the advantages that: the utility model has the advantages of ingenious structural design, can conveniently fix the control circuit board in the casing by spacing through spacing post and cushion, easily assemble, reasonably align the control switch and the side control switch to stagger arrangement while not being on the same plane, fully utilize the three-dimensional space while ensuring enough space between each button to reduce misoperation, reduce the volume, reduce the occupation, bring convenience for carrying and using; when the multifunctional music player is used, the sound effect can be controlled or the karaoke mode can be entered through the side key group, so that a user can speak or sing anytime and anywhere, the multifunctional music player is economical and convenient, and convenience and joy are brought to life of people.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of an exploded structure of the controller of the present invention.

Fig. 3 is a schematic structural diagram of the front key set of the present invention.

Fig. 4 is a schematic structural diagram of the middle side key set of the present invention.

Fig. 5 is a schematic circuit diagram of the control circuit board according to the present invention.

Fig. 6 is another schematic structural diagram of the controller according to the present invention.

Detailed Description

Embodiment, referring to fig. 1 to 5, the multifunctional anchor headset provided in this embodiment includes a controller 1, and a headset 2 and a plug 3 respectively connected to the controller 1, where the controller 1 includes a casing, a control circuit board 11, a microphone 12, a front key set 13, a side key set 14, a front control switch 15, and a side control switch 16. In this embodiment, the plug 3 is a Type-C plug, and in other embodiments, the plug 3 may also be a Micro plug, a lighting OTG head, or a plug of another specification and model. In the present embodiment, the positive control switch 15 and the side control switch 16 are preferably tact switches, and in other embodiments, the positive control switch 15 and the side control switch 16 may be other types of switches such as a toggle switch.

The casing includes upper cover shell 17 and the lower cover shell 18 with this upper cover shell 17 looks lock joint, is equipped with spacing post 181 on this lower cover shell 18, and be equipped with on the control circuit board 11 with the spacing hole of this spacing post 181 looks adaptation, the lower part of spacing post 181 is equipped with and is used for supporting control circuit board 11's cushion 182, control circuit board 11 is located lower cover shell 18 to carry out spacing fixed through spacing post 181 and cushion 182, can conveniently fix control circuit board 11 in the casing, easily assemble through spacing post 181 and cushion 182. The corner position of the lower cover shell 18 is provided with a connecting column 183, the upper cover shell 17 is provided with a connecting hole matched with the connecting column 183, and the connecting hole and the connecting column 183 are in interference fit, so that the mounting is convenient and the assembly is easy.

Preferably, wire holes for the earphone line 4 to extend out are formed in two end faces of the housing, positioning protrusions 184 are formed on an inner wall of the wire hole, an SR line buckle 41 is arranged on the earphone line 4 at a position corresponding to the wire hole, a clamping convex portion clamped at an inner opening of the wire hole is arranged at one end of the SR line buckle 41, a sleeve portion extending out of the wire hole is arranged at the other end of the SR line buckle, and positioning clamping holes 411 matched with the positioning protrusions 184 are formed in the sleeve portion. The SR cord clip 41 can effectively protect the earphone cord 4. Eliminate earphone cord 4's stress, prevent earphone cord 4 at the heart yearn fracture of wire hole's position department, also promote simultaneously earphone cord 4's the tensile performance of dragging, when dragging, block at the inboard opening part of wire hole through SR line buckle 41 card protruding portion, avoid earphone cord 4 and control circuit board 11's junction atress, increase of service life.

The inner edge of the opening of the lower cover shell 18 is provided with a flange 185, and the upper cover shell 17 is provided with a clamping groove matched with the flange 185, so that the matching tightness is improved. The appearance profile of casing is square, has comparatively level and smooth front and side space, does benefit to the arrangement of button.

The microphone 12 and the plurality of positive control switches 15 are linearly arranged on the front surface of the control circuit board 11 at intervals, and the side control switch 16 is arranged on the control circuit board 11 corresponding to the position between two adjacent positive control switches 15. The reasonable staggered arrangement of the alignment control switch 15 and the side control switch 16 is not on the same plane, so that the keys are ensured to have enough space to reduce misoperation, the three-dimensional space is fully utilized, the size is reduced, the occupation is reduced, and the carrying and the use are convenient.

The position of the front key group 13 corresponding to the positive control switch 15 is arranged on the front surface of the casing, specifically, in this embodiment, the number of the positive control switches 15 is three, and the functions are a volume reduction switch, a volume increase switch and a play switch in sequence, wherein the volume is reduced by one when the volume reduction switch is pressed; the volume increasing switch increases the volume by one grid when being pressed; the playing switch is used for pausing/playing when the user presses once for a short time, hanging up when the user presses for a long time, setting the next song when the user presses twice for the short time, and setting the previous song when the user presses three times for the short time; the front key set 13 includes a first front key 131, a second front key 132, and a third front key 133, which correspond to the volume-down switch, the volume-up switch, and the play switch, respectively. The first front key 131, the second front key 132 and the third front key 133 are arranged side by side at intervals, the second front key 132 is respectively connected with the first front key 131 and the third front key 133 at intervals through a front elastic connecting piece 134, one end of the front elastic connecting piece 134 extends horizontally and is connected to the peripheral position of the second front key 132, the middle part of the front elastic connecting piece extends upwards in an inclined mode, and the other end of the front elastic connecting piece extends horizontally and is connected to the first front key 131 or the third front key 133. The front elastic connecting piece 134 is additionally arranged, so that the connection among the first front key 131, the second front key 132 and the third front key 133 is more stable and firm, the installation and the key resetting are easy, and the service life is long.

The side key group 14 is arranged on the side wall of the shell corresponding to the position of the side control switch 16. Specifically, the number of the side control switches 16 is two, and the functions are respectively an EQ switch and a karaoke switch, wherein each time the EQ switch is pressed for a short time, one sound effect function is switched; when the karaoke switch is pressed, the function of earphone monitoring (ear return) or audio sound field effect switching is switched. The side key set 14 includes a first side key 141, a second side key 142 and a side elastic connector 143, and the first side key 141 and the second side key 142 correspond to the EQ switch and the karaoke switch, respectively. The first side key 141 and the second side key 142 are arranged at intervals, the overall outline of the side elastic connecting piece 143 is U-shaped, one end of the side elastic connecting piece 143 is connected to the peripheral position of the first side key 141 in a bending manner, and the other end of the side elastic connecting piece 143 is connected to the peripheral position of the second side key 142 in a bending manner. The side elastic connecting piece 143 is additionally arranged, so that the connection between the first side key 141 and the second side key 142 is more stable and firm, the installation and the resetting of the keys are easy, and the service life is long.

Preferably, front bosses protruding from the front surface of the housing are disposed on the pressing surfaces of the first front key 131, the second front key 132 and the third front key 133. And side bosses protruding from the side of the housing are provided on the pressing surfaces of the first side key 141 and the second side key 142. The front lug boss and the side lug boss are additionally arranged, so that the operation of people is facilitated. Also the profile of the front and side bosses may be oval, see fig. 6. In other embodiments, the outline of the front bosses and the outline of the side bosses can also be circular, square or other shapes with identification meanings, such as "-", "+", and the like.

The control circuit board 11 includes a power management unit and a DSP control unit, and referring to fig. 5, a chip U2 in the power management unit selects an SGM2019 chip for converting DC5V into DC3.3V. A chip U1 in the DSP control unit selects an AP3852 chip, and the AP3852 chip is a DSP chip with EQ, Reverb and Echo effects. The AP3852 chip adopts 32BIT DSP, is provided with a high-precision CODEC, is embedded with a 1M BYTES RAM, has one path of analog stereo and one path of I2S digital stereo signal input and has one path of analog stereo and one path of I2S digital stereo signal output. And simultaneously has three paths of PWM outputs: the LED can be driven to emit light according to music real-time frequency spectrum (frequency spectrum lamp/breathing lamp). A plurality of I/O ports of the AP3852 chip are used for control and key operation.

When in use, the plug 3 is butted with a mobile phone or other devices with playing functions. The power management unit converts DC5V provided by the handset to DC3.3V and provides it to the DSP control unit. When karaoke is required, the karaoke switch is triggered by the second side key 142, when a control instruction is received by the chip U1 in the DSP control unit, an analog signal sent by the microphone 12 is converted into a digital signal through the AD conversion circuit in the chip U1, the digital stereo signal sent by the plug 3 is subjected to sound mixing processing and the like through the DSP circuit in the chip U1, and then the analog stereo signal is output through the DA conversion circuit in the chip U1 and received by human ears through the earphones 2. Meanwhile, the EQ switch can be triggered by the first side key 141 to select the multiple sections of EQs, so that the singing effect is richer and more vivid, a user can speak or sing anytime and anywhere, the method is economical and convenient, and convenience and joy are brought to life of people.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the present specification, these terms are only used for convenience of description and do not limit the present invention, and other earphones similar to or identical to the specific terms are also included in the scope of the present invention.

Claims

1. The utility model provides a multi-functional anchor earphone, its includes the controller and earphone and the plug that is connected with this controller respectively which characterized in that: the controller comprises a shell, a control circuit board, a microphone, a front key group, a side key group, a front control switch and a side control switch, wherein the shell comprises an upper cover shell and a lower cover shell which is buckled with the upper cover shell, the lower cover shell is provided with a limit post, the control circuit board is provided with a limit hole matched with the limit post, the lower part of the limiting column is provided with a cushion block for supporting the control circuit board, the control circuit board is positioned on the lower cover shell, the microphone and the plurality of positive control switches are linearly arranged on the front surface of the control circuit board at intervals, the side control switches are arranged on the control circuit board corresponding to the position between two adjacent positive control switches, the position of the front key group corresponding to the front control switch is arranged on the front surface of the shell, and the position of the side key group corresponding to the side control switch is arranged on the side wall of the shell.

2. The multi-function anchor earphone of claim 1, wherein: the front key group comprises a first front key, a second front key and a third front key, the first front key, the second front key and the third front key are arranged side by side at intervals, the second front key is respectively connected with the first front key and the third front key at intervals through a front elastic connecting piece, one end of the front elastic connecting piece extends horizontally to be connected with the peripheral position of the second front key, the middle part of the front elastic connecting piece extends upwards in an inclined mode, and the other end of the front elastic connecting piece extends horizontally to be connected with the first front key or the third front key.

3. The multi-function anchor earphone of claim 1, wherein: the side key group comprises a first side key, a second side key and a side elastic connecting piece, the first side key and the second side key are arranged at intervals, the overall outline of the side elastic connecting piece is U-shaped, one end of the side elastic connecting piece is connected to the peripheral position of the first side key in a bending mode, and the other end of the side elastic connecting piece is connected to the peripheral position of the second side key in a bending mode.

4. The multi-function anchor earphone of claim 1, wherein: the earphone line is characterized in that wire holes allowing the earphone line to extend out are formed in two end faces of the shell, positioning protrusions are arranged on the inner wall of each wire hole, an SR line buckle is arranged at a position, corresponding to the wire hole, on the earphone line, one end of each SR line buckle is provided with a clamping convex portion buckled at the opening of the inner side of the wire hole, the other end of each SR line buckle is provided with a sleeving connection portion extending out of the wire hole, and the sleeving connection portion is provided with a positioning clamping hole matched with the positioning protrusions in a matched mode.

5. The multi-function anchor earphone of claim 1, wherein: the corner position of the lower cover shell is provided with a connecting column, the upper cover shell is provided with a connecting hole matched with the connecting column, and the connecting hole is in interference fit with the connecting column.

6. The multi-function anchor earphone of claim 1, wherein: and a flange is arranged at the inner edge of the opening of the lower cover shell, and a clamping groove matched with the flange is arranged on the upper cover shell.

7. The multi-function anchor earphone of claim 1, wherein: the outline of the shell is square.

8. The multi-function anchor earphone of claim 2, wherein: and front bosses protruding from the front surface of the shell are arranged on the pressing surfaces of the first front key, the second front key and the third front key.

9. The multi-function anchor earphone of claim 3, wherein: and side bosses protruding from the side surface of the shell are arranged on the pressing surfaces of the first side surface key and the second side surface key.

10. The multi-function anchor earphone of any one of claims 1-7, wherein: the plug is Micro plug, Type-C plug or lighting OTG head.