CN203522969U

CN203522969U - Mini-speaker

Info

Publication number: CN203522969U
Application number: CN201320535302.XU
Authority: CN
Inventors: 刘骏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-29
Filing date: 2013-08-29
Publication date: 2014-04-02
Anticipated expiration: 2023-08-29

Abstract

The utility model discloses a mini-speaker, comprising a face-piece, a display screen fixed on the face-piece and being flush with the face-piece, and a lens which matches shape of the display screen. The face-piece is provided with a concave-down lens placing table which has a matched shape with the shape of the lens. The lens is fixed in the lens placing table by glue. Since a layer of lens is disposed on the display screen, amount to mount a layer of protection film on the display screen, a user or other objects would not directly contact the display screen, and the display screen would not be scratched or broken.

Description

A kind of mini audio

Technical field

The utility model relates to sound equipment field, in particular, relates to a kind of mini audio.

Background technology

I have designed a kind of mini audio, comprise that two ends are respectively arranged with the main body of the first opening and the second opening and cover plate and the face-piece that the described main body of sealing is fixed on described the first opening and the second opening part, described main body is square shape, described cover plate and the width of face-piece equal the width of described main body, on described cover plate, be provided with the first insertion section that outer distance equals described body interior width, on described face-piece, be provided with the second insertion section that outer distance equals described body interior width, described cover plate and face-piece adopt the mode of inserting to be separately fixed at the first opening and second opening part of described main body, also involving vibrations film, loudspeaker and circuit board and vibrating membrane fixed frame, battery, the described shape of vibrating membrane fixed frame and the shape of described main body adapt, the width of described vibrating membrane fixed frame equals the width of described body interior, on described vibrating membrane fixed frame, be provided with the vibrating membrane adapting with described vibrating membrane shape and dodge hole, the vibrating membrane that described used for oscillation glue is fixed on described vibrating membrane fixed frame is dodged the edge in hole, and described vibrating membrane fixed mount is fixed on the inside of described main body with glue, described circuit board and the shape of described face-piece adapt, the width of circuit board equals the width of described the second inside, insertion section, on described face-piece, be provided with the screw hole post of protrusion, on described circuit board, be provided with screw hole, described circuit board is screwed on described face-piece, and the height of described the second insertion section equals the thickness sum of height and the described circuit board of described screw hole post, the shape of described loudspeaker and described cover plate adapts, the diameter of described loudspeaker equals the width of described the first inside, insertion section, one sender is set on described cover plate, the aperture of described sender is less than the diameter of loudspeaker sound mouth, on described cover plate, arrange one and be positioned at the first spacing preiection of concentric outwardly ring-type with described sender, the internal diameter of the first described spacing preiection equals the diameter of loudspeaker sender, with glue, loudspeaker are fixing on the cover board, described battery is rechargeable battery, and the length of described circuit board equals the width of described main body, and described circuit board is fixed on glue the side that vibrating membrane fixed frame is relative with described circuit board, and described circuit board is close to described vibrating membrane fixed frame, described battery is connected by wire with circuit board, between described loudspeaker and vibrating membrane, by wire, is connected, and because loudspeaker and circuit board are separately fixed at the both sides of described vibrating membrane fixed frame, so be provided with wire on vibrating membrane fixed frame, dodges hole, described mini audio not only can be connected with computer, can also play the music in RAM (random access memory) card and u dish, there is radio function simultaneously, on described circuit board, be provided with function key and massage protection shell, on face-piece, be provided with the button corresponding with described massage protection shell and dodge hole, described mini audio also comprises that one is arranged on the display screen on described face-piece, and mini audio can show the lyrics.This scheme is unexposed.But display screen is a kind of more fragile electronic component, may scratches because of carelessness in use or break into pieces.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of mini audio with display screen protective device.

The purpose of this utility model is achieved through the following technical solutions: a kind of mini audio, comprises face-piece and be fixed on described face-piece and keep the display screen that flushes and one and the eyeglass that adapts of described display screen shape with described face-piece; On described face-piece, be provided with the recessed eyeglass mounting table adapting with described lens shape, described eyeglass is fixed in described eyeglass mounting table with glue.

Preferably, the width of described eyeglass is greater than described display screen width, and the width of described eyeglass is less than the width of described face-piece.Eyeglass can omnibearingly be protected display screen like this, and eyeglass can not protrude face-piece after fixing.

Preferably, be provided with the display screen adapting with described display screen and dodge hole on described face-piece, described display screen is dodged hole and is positioned at described eyeglass mounting table.So also for omnibearing, display screen to be protected.

Preferably, described eyeglass covers whole face-piece, corresponding, the edge of described eyeglass mounting table is near the edge of described face-piece.This is the concrete size that eyeglass arranges.

Preferably, the distance between described eyeglass mounting table both ends is identical with the thickness of described eyeglass.When eyeglass is fixed on face-piece, just can guarantee the evenness of face-piece like this, can not make eyeglass higher or lower than the outer surface of face-piece, when eyeglass lower than or during higher than the outer surface of face-piece, hand that just may scratch user.

Preferably, on described face-piece, be provided with button and dodge hole, corresponding, on described eyeglass, be also provided with corresponding clearance position.After fixing len, the function key on mini audio just can normally be used like this.

Preferably, described glue is double faced adhesive tape, and described eyeglass is fixed on described eyeglass mounting table with double faced adhesive tape.The viscosity of double faced adhesive tape is better, and situation about can overflow when pressing unlike liquid glue, can pollution displaying screen.

Preferably, the turning of described eyeglass is provided with chamfering, corresponding, the turning of described eyeglass mounting table is also provided with chamfering.Can make like this eyeglass better be fixed on face-piece.

Preferably, described eyeglass adopts TP eyeglass.TP eyeglass is sturdy and durable, and transparency is high.

The utility model, owing to being provided with one deck eyeglass on display screen, is just equivalent to install layer protecting film on display screen, and user or other object just can, directly to display screen contact, so just can not scratch or break display screen into pieces.

Accompanying drawing explanation

Fig. 1 is the overall schematic of the mini audio of the utility model embodiment;

Fig. 2 is the overall schematic at another visual angle of the mini audio of the utility model embodiment;

Fig. 3 is that the parts of the mini audio of the utility model embodiment launch schematic diagram;

Fig. 4 is the overall schematic of the main body of the utility model embodiment;

Fig. 5 is the loudspeaker schematic diagram of the utility model embodiment;

Fig. 6 is the speaker net schematic diagram of the utility model embodiment;

Fig. 7 is the schematic diagram at the cover plate back side of the utility model embodiment;

Fig. 8 is the front schematic view of the cover plate of the utility model embodiment;

Fig. 9 is face-piece and the massage protection shell assembling schematic diagram of the utility model embodiment;

Figure 10 is face-piece and the eyeglass assembling schematic diagram of the utility model embodiment;

Figure 11 is the circuit board of the utility model embodiment and the assembling schematic diagram of face-piece;

Figure 12 is the schematic diagram of the switch protection shell of the utility model embodiment;

Figure 13 is the schematic diagram of the massage protection shell of the utility model embodiment.

Wherein: 1, mini audio; 2, main body; 21, the first opening; 22, the second opening; 23, usb socket; 24, earphone jack; 25, u dish socket; 26, RAM (random access memory) card socket; 27, switch protection shell is dodged hole; 28, lanyard hole; 3, cover plate; 31, the first insertion section; 32, sender; 33, the first spacing preiection; 34, loudspeaker placement platform; 35, strip reinforcement; 36, speaker net mounting table; 4, face-piece; 41, the second insertion section; 42, screw hole post; 43, display screen fixed frame; 44, display screen fixed part; 45, wire hole; 46, first dodge hole; 47, second dodge hole; 48, lightening hole; 5, vibrating membrane; 6, vibrating membrane fixed frame; 7, loudspeaker; 8, speaker net; 81, insert bone; 9, display screen; 10, massage protection shell; 101, pressing piece; 102, annular platform; 103, connector; 104, location hole; 105, press bone; 11, circuit board; 12, battery; 13, switch protection shell; 131, block board; 132, enclose bone; 133, attacker position; 14, eyeglass; 15, RAM (random access memory) card protective cover.

Embodiment

A mini audio, comprises face-piece and is fixed on described face-piece and keeps the display screen that flushes and one and the eyeglass that adapts of described display screen shape with described face-piece; On described face-piece, be provided with the recessed eyeglass mounting table adapting with described lens shape, described eyeglass is fixed in described eyeglass mounting table with glue.The utility model, owing to being provided with one deck eyeglass on display screen, is just equivalent to install layer protecting film on display screen, and user or other object just can, directly to display screen contact, so just can not scratch or break display screen into pieces.

Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.

As shown in Fig. 1-13, mini audio 1 comprise housing and be fixed on the loudspeaker 7 of enclosure interior, battery 12, circuit board 11 and be fixed on loudspeaker 7 and circuit board 11 between vibrating membrane 5.Housing comprises that two ends are respectively arranged with the main body 2 and the cover plate and the face-piece that is fixed on the second opening 22 places that are fixed on the first opening 21 places of the first opening 21 and the second opening 22, the inside of main body 2 is hollow, and mini audio 1 also comprises the fixedly vibrating membrane fixed frame 6 of vibrating membrane 5.Main body 2 is square shape, the length of main body 2 and wide equating.Between vibrating membrane fixed frame 6 and main body 2, closely cooperate, vibrating membrane 5 use glue are fixed on vibrating membrane fixed frame 6, and vibrating membrane fixed frame 6 use glue are fixed on the inside of main body 2.

Because vibrating membrane 5 is fixed between loudspeaker 7 and circuit board 11, between loudspeaker 7 and circuit board 11, by wire, be communicated with, so be provided with wire on vibrating membrane fixed frame 6, dodge hole, facilitate wire to pass through vibration membrane fixed frame 6.

The outwardly external distance that cover plate 3 is provided with the panel of sender 32 in the middle of comprising and is arranged on the one side of panel equals the first insertion section 31 of main body 2 interior distances; Cover plate 3 adopts the mode of inserting to be fixed on the first opening 21 places of main body; The aperture of sender 32 is less than the diameter of loudspeaker 7, on cover plate 3, be also provided with the first spacing preiection 33 that an and internal diameter identical with sender center equals the ring-type of loudspeaker 7 diameters, between the first spacing preiection 33 and sender 32, just formed so an external diameter and equaled the diameter of loudspeaker 7 and the loudspeaker placement platform that internal diameter is less than loudspeaker 7 diameters, with glue, loudspeaker have been fixed on loudspeaker placement platform and just loudspeaker can have been fixed on the cover board like this.

The first 31 places, centre position, insertion section is provided with strip opening, and the inner side of the root of the first insertion section 31 is provided with the strip reinforcement of protrusion, and the height of the first spacing preiection 33 is identical with the height between the first insertion section 31.Cover plate 3 adopts plastic-injections one-body molded, in the edge setting of the panel of cover plate 3, is greater than the chamfering that 90 degree are less than 180 degree, can prevent in use cover plate 3 scratch users' hand.

For convenience of description, here securing cover plate 3 is provided with the back side that the face of the first insertion section 31 is cover plate, and the face relative with the back side is positive.Mini audio 1 also comprises a speaker net 8.Speaker net 8 is fixed on the front of cover plate 3, and speaker net 8 covers sender 32, and the shape of the shape of speaker net 8 and cover plate 3 adapts.Because main body 3 is square shape, cover plate 3 is all square shape with speaker net 8 so, at four turnings of speaker net, be provided with outwardly and with the orthogonal slotting bone 81 of speaker net 8, on the panel of cover plate 3, be provided with the jack corresponding with slotting bone 81.In order to guarantee the fixedly evenness of rear board of speaker net 8, in the front of cover plate 3, be provided with the recessed speaker net mounting table 36 identical with speaker net 8 thickness.

The shape of the shape of face-piece 4 and main body 2 adapts, and is square shape, the length of face-piece 4 and the width also identical length that equals main body 2.The external distance that the one side of face-piece 4 is provided with downward protrusion equals the second insertion section 41 of main body 2 interior distances, and face-piece 4 inserts the second opening 22 places that are fixed on main body 2.For convenience of description, the face that face-piece 4 is provided with to the second insertion section 41 is defined as the back side of face-piece 4, the face relative with the back side of face-piece 4 is defined as the front of face-piece 4. and the shape of the shape of circuit board 11 and face-piece 4 adapts, on circuit board 11, be provided with screw hole, corresponding, the back side of face-piece 4 is provided with the screw hole post 42 protruding backward, and circuit board 11 is screwed on face-piece 4.The width of circuit board 11 equals the distance between the second insertion section 41, and screw hole is positioned at the edge of described circuit board 11, and screw hole post 42 is positioned at the second insertion section 41 and relative with the position of screw hole; The height of the second insertion section 41 equals the height sum of screw hole post 42 and circuit board 11.

Mini audio 1 also comprises the usb data wire being communicated with computer.Mini audio 1 has the function of playing the song in u dish and RAM (random access memory) card, and when plugged earphone, mini audio can also be used as broadcast receiver simultaneously.On circuit board, be provided with usb interface, u coils interface, internal memory card interface and audio frequency delivery outlet, corresponding, also will be provided with the function module circuit corresponding with its function on circuit board.Usb interface, u dish interface, internal memory card interface and audio frequency delivery outlet are positioned at a side of circuit board, and usb interface and audio frequency delivery outlet are arranged side by side on a side of circuit board, and internal memory card interface is relative with the position of u dish interface and audio frequency delivery outlet.For convenience of description, regulation here, the face that the circuit utmost point is provided with to u dish interface and audio frequency delivery outlet is defined as the front of circuit board, and the face that circuit board is provided with to internal memory card interface is defined as the reverse side of circuit board.Because the position of internal memory card interface and u dish interface and audio frequency delivery outlet is relative, if in the corresponding position of the second insertion section 41, be provided with root lower than first of internal memory card interface dodge hole 46 and with the shape of usb interface adapt second to dodge hole 47 just passable; In the corresponding position of main body 2, be provided with and usb interface, audio frequency delivery outlet, u dish interface and internal memory clamping shape usb socket 23, earphone jack 24, u dish socket 25 and RAM (random access memory) card socket 26 one to one, on the side of corresponding socket, add the mark corresponding with its socket.

In order to prevent RAM (random access memory) card, when inserting internal memory card interface, insert partially; thereby cause the damage of circuit board 11; mini audio 1 also comprises that one is arranged on the RAM (random access memory) card protective cover 15 at internal memory card interface place; RAM (random access memory) card protective cover 15 is strip; RAM (random access memory) card protective cover 15 inside are provided with the RAM (random access memory) card adapting with internal memory card interface and dodge hole, and the width of RAM (random access memory) card protective cover 15 inside equals the height of internal memory card interface.RAM (random access memory) card protective cover is fixed on first and dodges 46 places, place, hole, and RAM (random access memory) card protective cover 15 highly equals first and dodges the beeline of edge and the described usb interface root in hole 46; The first length of dodging hole 46 is greater than the length of internal memory card interface and equals the outside length of RAM (random access memory) card protective cover 15, and the certain first length of dodging hole 46 also can be greater than the outside length of RAM (random access memory) card protective cover 15.The first root of dodging hole 46 flushes with the root of described the second insertion section 41.

At the back side of circuit board 11, be provided with the function key corresponding with mini audio function, described function key comprises mode key, upper adjusting key, lower adjusting key and Pause key, and adjusting key and mode key are used in conjunction with playing sequence and the broadcasting station that can regulate volume, song; Mode key can also regulate the play mode of song.Function key is the outwardly DOOM sheet being arranged on circuit board.Because DOOM sheet ratio is easier to damage; if directly press with hand or other object damage and the DOOM sheet small volume that DOOM sheet may cause DOOM sheet; between circuit board and face-piece, by the screw hole post being arranged on face-piece, separated; like this after fixing circuit board; function key is in the inside of face-piece; be inconvenient to use manual manipulation function key, mini audio 1 also comprises and is provided with the massage protection shell 10 corresponding with function key.As shown in figure 13, the 10 integral types designs of massage protection shell, comprise that hollow and one side are provided with the pressing piece 101 of opening, the opening place face of pressing piece 101 be provided with a strip contact with function key press bone 105, with the connector 103 that is connected pressing piece 101.In the corresponding position of face-piece 4, be provided with button and dodge hole, the external diameter of pressing piece 101 equals that button is dodged the internal diameter in hole and the opening part of pressing piece 101 is provided with outwardly annular platform 102, and the height of pressing piece 101 is greater than function key to the distance of face-piece 4 outer surfaces.The length that pressing piece 101 is strip and pressing piece 101 is greater than the width of pressing piece 101; Press bone 105 identical with the direction on the limit, wide place of pressing piece 101, and press bone 105 protrusion pressing pieces 101.Connector 103 comprises a side on the limit, long place that is arranged on pressing piece 101 and the vertical bar and the cross bar that is connected vertical bar that protrude backward; The length of vertical bar is identical, and the width sum of the length of vertical bar and cross bar and button are dodged hole and equated to the beeline of face-piece inwall (the namely inwall of the second insertion section on face-piece).On cross bar, be provided with outwardly circular location hole 104, on face-piece 4, be provided with the projection that described location coordinates with wave point.The hydropexic button paster of one use glue is also set in function key; the width of button paster equals the total length that the width of function key and the length of button paster equal function key; can avoid like this DOOM sheet directly directly to contact with massage protection shell 10, and can not affect the sensitivity of function key.

Battery 12 is strip.The length of battery 12 is identical with the interior distance of main body 2, the wide length that is less than battery 12 of battery 12.Battery 12 use glue are fixed between vibrating membrane fixed frame 6 and circuit board, and a side of battery 12 and a side of vibrating membrane fixed frame 6 directly contact, and battery 12 just has stress point, can be at mini audio 1 inside shaking.Between battery and circuit board, with wire, be communicated with, loudspeaker are to be also communicated with by wire with circuit board, and wire is fixed on circuit board 11 by connector.Connector comprises that one is welded on the fixed part and the insertion section that is arranged on wire termination on circuit board 11, adopts connector to connect the firm of wire and circuit board 11 ratio welding.Beeline between vibrating membrane fixed frame 6 and u dish socket 25 is greater than or equal to the thickness of battery, and battery just can not block the u dish socket 25 that is arranged on main body 2 like this.Battery 12 is rechargeable battery, by being arranged on usb interface on circuit board 11, it is charged.

On circuit board 11, be provided with control switch, control switch is pushing formula switch; Have both states, corresponding mini audio opens and closes two kinds of operating states respectively.Corresponding, on the second insertion section 41, be provided with control switch shape adapts and the 3rd dodge hole.Control switch can be controlled the operating state of mini audio 1, can when not using mini audio 1, mini audio 1 be closed here, can power saving.On control switch, be provided with a switch protection shell 13 as shown in figure 12, switch protection shell 13 is socketed on control switch; Switch protection shell 13 comprises a block board 131, be arranged on the enclosing bone 132 and be arranged on the attacker position 133 of the outwardly strip that encloses bone 132 opposite faces of protrusion of block board 131 bottoms, encloses bone 132 and adapts with the shape of control switch; In main body, be provided with the switch protection shell adapting with control switch shape and dodge hole 27.The control switch of switch protection shell 13 on both can protective circuit plate is set, facilitates again us to control the operating state of mini audio 1.

Mini audio 1 also comprises lyrics Presentation Function.Mini audio also comprises a lyrics display module, and lyrics display module comprises lyrics Presentation Function modular circuit and the display screen 9 being arranged on circuit board.On face-piece plate, be provided with the display screen that display screen 9 shapes adapt and dodge hole, display screen 9 is square shape, corresponding, the width that display screen is dodged hole is also square shape.The root that display screen is dodged hole is provided with the display screen fixed frame 43 of dodging hole to the inner ring display screen protruding of face-piece 3, and the height of display screen fixed frame 43 is identical with the thickness of display screen 8, and the distance between display screen fixed frame 43 equates with the width of display screen 9; Root at display screen fixed frame 43 is provided with the display screen fixed part 44 across display screen fixed frame 43, display screen fixed part 44 with the solid fixed frame 43 of display screen mutually vertical; And the root of display screen fixed frame 43 is identical with the thickness of display screen 9 apart from the beeline of face-piece 4 outer surfaces, when the outside of display screen 9 applies glue, be fixed in display screen fixed frame 43 like this, and display screen 9 guarantees to flush with the outer surface of face-piece after fixing.Between display screen 9 and circuit board 11, by flexible PCB, be communicated with, on display screen fixed part 44, be provided with wire hole 45.It is adjacent that button on wire hole 45 positions and face-piece 4 is dodged the position in hole.On display screen fixed part, be also provided with lightening hole 48, can alleviate the overall weight of mini audio, be convenient for carrying.For convenience of description, the side that display screen 9 is contacted with display screen fixed part is defined as the front of display screen 9, the aspect that the positive opposite face of display screen 9 is display screen, for fear of display screen 9 and face-piece, directly contact the wearing and tearing of the display screen 9 causing, a paper adapting with display screen 9 shapes is set at the back side of display screen 9, and paper is thinner, takes up space hardly.

Mini audio 1 also comprises that one is arranged on face-piece 4 and covers the eyeglass 14 of display screen 9; The shape of the shape of eyeglass 14 and display screen 9 adapts, and the width of eyeglass 14 is greater than display screen 9 width, and the width of eyeglass 14 is less than the width of face-piece 4.Eyeglass 14 covers whole face-piece 4, is provided with the recessed eyeglass mounting table identical with eyeglass 14 sizes on face-piece, and the distance between eyeglass mounting table both ends is identical with the thickness of eyeglass 14.Eyeglass 14 use glue are fixed on eyeglass mounting table, and the glue of selecting is double faced adhesive tape, and this is because the viscosity of double faced adhesive tape is better, and situation about can overflow when pressing unlike liquid glue, can pollution displaying screen.On eyeglass 14, be provided with circuit board on function key shape adapt dodge hole.For eyeglass 14 is better fixed on face-piece 4, at the turning of eyeglass 14, be provided with chamfering, corresponding, the turning of described eyeglass mounting table is also provided with chamfering.Schematic diagram after the combination of eyeglass 14 and face-piece as shown in figure 12.

In main body 2, be provided with lanyard hole 28, lanyard hole is two and is positioned at the end at one of them turning at 2 four turnings of main body, convenient like this lanyard is fixed on the lanyard hole 28 in main body.Because main body is square shape, there are corner angle at the turning of main body, at the turning of main body 2, is provided with chamfering, can avoid the lanyard of grinding away.Because the turning of main body 2 is provided with chamfering, corresponding, be fixed on cover plate 3 in main body 2 and the turning of face-piece 4 and be also provided with chamfering.

Lanyard hole 28 is positioned at the end at the second opening 22 places of main body 2, and face-piece is fixed on the second opening 22 places of main body 2, in the corresponding position of the second insertion section, be provided with the second lanyard hole clearance position, and the width of the second lanyard hole clearance position is greater than the distance between lanyard hole, lanyard could be drawn from main body 2 inside like this.

Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the ordinary skill person of entering of technical field under the utility model, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims

1. a mini audio, is characterized in that, comprises face-piece and is fixed on described face-piece and keeps the display screen that flushes and one and the eyeglass that adapts of described display screen shape with described face-piece; On described face-piece, be provided with the recessed eyeglass mounting table adapting with described lens shape, described eyeglass is fixed in described eyeglass mounting table with glue.

2. mini audio as claimed in claim 1, is characterized in that, the width of described eyeglass is greater than described display screen width, and the width of described eyeglass is less than the width of described face-piece.

3. mini audio as claimed in claim 2, is characterized in that, is provided with the display screen adapting with described display screen and dodges hole on described face-piece, and described display screen is dodged hole and is positioned at described eyeglass mounting table.

4. mini audio as claimed in claim 3, is characterized in that, described eyeglass covers whole face-piece, corresponding, the edge of described eyeglass mounting table is near the edge of described face-piece.

5. mini audio as claimed in claim 4, is characterized in that, the distance between described eyeglass mounting table both ends is identical with the thickness of described eyeglass.

6. mini audio as claimed in claim 5, is characterized in that, is provided with button and dodges hole on described face-piece, corresponding, on described eyeglass, be also provided with corresponding clearance position.

7. mini audio as claimed in claim 6, is characterized in that, described glue is double faced adhesive tape, and described eyeglass is fixed on described eyeglass mounting table with double faced adhesive tape.

8. mini audio as claimed in claim 7, is characterized in that, the turning of described eyeglass is provided with chamfering, corresponding, the turning of described eyeglass mounting table is also provided with chamfering.

9. the mini audio as described in as arbitrary in claim 1-8, is characterized in that, described eyeglass adopts TP eyeglass.