A kind of waterproof speaker and earphone
Technical field
The present invention relates to a kind of loudspeaker and earphone, particularly relate to a kind of waterproof speaker and earphone。
Background technology
Existing horn structure is as shown in Figure 1 to Figure 3; it is the front view of loudspeaker, right view and top view respectively; wherein loudspeaker are cylindrical; horn vibration lead-out wires of coil 11 extends to the front end of loudspeaker outside loudspeaker; and it is fixed on front end via loudspeaker solder joint 12; in order to protect horn vibration lead-out wires of coil 11, outside horn vibration lead-out wires of coil 11, it is additionally provided with protection glue 13。Above-mentioned loudspeaker assemble with earphone cavity 21 and form earphone, and as shown in Figure 4, upward, the cylindrical surface adhesive of its side is installed in earphone cavity 21 inwall in the front end of loudspeaker。But the water resistance of the earphone of above-mentioned assembling is poor, analyze through inventor, occur that the reason of water resistance difference is as follows, owing to the side of loudspeaker cannot accomplish that same earphone cavity 21 inwall is seamless applying, therefore have water gap between side gill machine cavity body 21 inwall of loudspeaker and penetrate into;Secondly because the front end of loudspeaker is without waterproof construction, water can also penetrate into the inside of loudspeaker from the front end of loudspeaker。
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is in that to provide a kind of waterproof speaker, it is intended to solve the problem of earphone water resistance difference in existing technology。
The invention provides a kind of waterproof speaker, the inside of the horn vibration lead-out wires of coil self waterproofing loudspeaker of waterproof speaker extends to the front end of waterproof speaker, and is fixed on described front end via loudspeaker solder joint, and the side of described waterproof speaker is arranged with elastic water-proof circle。
Preferably, described elastic water-proof circle is rubber。
Preferably, the front end of described waterproof speaker is pasted with waterproof screen cloth。
Preferably, the side opening of described waterproof speaker is provided with the annular groove for housing described water proof ring。
Preferably, described waterproof speaker includes protecting cover and is arranged at the voice coil loudspeaker voice coil within described protecting cover, described protecting cover inner surface is provided with the wire lead slot being through to front end bottom described waterproof speaker, and the horn vibration lead-out wires of coil that described voice coil loudspeaker voice coil is drawn extends to the front end of waterproof speaker through described wire lead slot。
Preferably, the internal self waterproofing loudspeaker front end of described protecting cover is disposed with vibrating diaphragm, voice coil loudspeaker voice coil, washer, Magnet, T ferrum, tuning cloth and circuit board to bottom, described voice coil loudspeaker voice coil sequentially passes through in described vibrating diaphragm, described washer and Magnet, described horn vibration lead-out wires of coil is via the front end drawing and extending to waterproof speaker after T ferrum, and described tuning cloth and described circuit board are arranged at the bottom of T ferrum。
Described protecting cover is annular, is also coated with fluid sealant with miscellaneous part junction inside it。
Preferably, described waterproof speaker is 6.9mm waterproof speaker。
Present invention also offers a kind of earphone, including earphone cavity and the waterproof speaker being placed in described earphone inside cavity, the foregoing waterproof speaker of described waterproof speaker。
In embodiments of the present invention, owing to horn vibration lead-out wires of coil is walked inside waterproof speaker, therefore without setting up protection glue as prior art in outside, provide cost savings;And owing to the side of waterproof speaker is arranged with elastic water-proof circle, when waterproof speaker assembles with earphone cavity, elastic water-proof circle makes the inwall of waterproof speaker and earphone cavity accomplish seamless applying, makes water to penetrate into from here;Elastic water-proof circle can fully ensure that the fastness of assembling simultaneously, also makes loudspeaker assembling stable。
Accompanying drawing explanation
Fig. 1 is the front view of horn structure in prior art;
Fig. 2 is the right view of horn structure in prior art;
Fig. 3 is the top view of horn structure in prior art;
Fig. 4 is the profile of the package assembly of Headphone structure in prior art;
Fig. 5 is the profile of a kind of waterproof speaker structure provided by the invention;
Fig. 6 is the structural representation of a kind of waterproof speaker structure provided by the invention;
Fig. 7 is the front view of a kind of waterproof speaker structure provided by the invention;
Fig. 8 is the top view of a kind of waterproof speaker structure provided by the invention;
Fig. 9 is the profile of the package assembly of a kind of Headphone structure provided by the invention。
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention。
The invention provides the waterproof speaker that a kind of water resistance is good, as shown in Fig. 5 to Fig. 8, identical with prior art is that waterproof speaker is cylindrical, but the inside of the horn vibration lead-out wires of coil 31 self waterproofing loudspeaker of described waterproof speaker extends to the front end of waterproof speaker, and it is fixed on described front end via loudspeaker solder joint 32, the side of described waterproof speaker is arranged with elastic water-proof circle。
Owing to horn vibration lead-out wires of coil 31 is walked inside waterproof speaker, therefore without setting up protection glue 13 as prior art in outside, provide cost savings;And due to the side of waterproof speaker, i.e. the face of cylinder, it is arranged with elastic water-proof circle, when waterproof speaker assembles with earphone cavity 21, elastic water-proof circle makes the inwall of waterproof speaker and earphone cavity 21 accomplish seamless applying, makes water to penetrate into from here;Elastic water-proof circle can fully ensure that the fastness of assembling simultaneously, also makes waterproof speaker assembling stable。
Preferably, elastic water-proof circle can be the elastic water-proof circle of rubber, naturally it is also possible to adopt other elastomeric materials。
Preferably, in order to fix aforementioned flexible water proof ring more firmly, the side opening of described waterproof speaker is provided with the annular groove 35 for housing described water proof ring。
Preferably, in order to prevent water from penetrating into from the front end of waterproof speaker, the front end of waterproof speaker is pasted with waterproof screen cloth 34, so can improve the water resistance of waterproof speaker further, so can realize 7 grades of waterproof that waterproof speaker assembles with earphone cavity。
Referring to Fig. 5 and Fig. 6, schematic diagram for a kind of waterproof speaker provided by the invention, waterproof speaker includes protecting cover 41 and is arranged at the voice coil loudspeaker voice coil 42 within described protecting cover 41, described protecting cover 41 inner surface is provided with the wire lead slot 401 being through to front end bottom described waterproof speaker, the horn vibration lead-out wires of coil 31 that described voice coil loudspeaker voice coil 42 is drawn extends to the front end of waterproof speaker through described wire lead slot 401, and is fixed on described front end via loudspeaker solder joint 32。
Described protecting cover 41, in annular, is also coated with fluid sealant 51 with miscellaneous part junction inside it, so that waterproof speaker has 7 grades of water resistancees。Concrete, at horn vibration lead-out wires of coil 31 after the wire lead slot 401 of protecting cover 41 is drawn, it being coated with fluid sealant 51 to avoid water to penetrate into from this, the gap of protecting cover 41 front end and miscellaneous part intersection is coated with fluid sealant 51 too。
The internal self waterproofing loudspeaker front end of protecting cover 41 is disposed with vibrating diaphragm 43, voice coil loudspeaker voice coil 42, washer 44, Magnet 45, T ferrum 46, tuning cloth 47 and circuit board 48 to bottom, wherein voice coil loudspeaker voice coil 42 sequentially passes through in described vibrating diaphragm 43, washer 44 and Magnet 45, described horn vibration lead-out wires of coil 31 is via the front end drawing and extending to waterproof speaker after T ferrum 46, and described tuning cloth 47 and described circuit board 48 are arranged at the bottom of T ferrum。Described tuning cloth 47 has 7 grades of water resistancees。
Above-mentioned protecting cover 41 outer surface is provided with the annular groove 35 for housing described water proof ring。
Above-mentioned waterproof speaker is 6.9mm waterproof speaker。
The invention also discloses a kind of earphone, referring to Fig. 9, it includes earphone cavity 21 and is placed in the waterproof speaker within described earphone cavity 21, and described waterproof speaker is the waterproof speaker in previous embodiment, does not repeat them here, and it has good water resistance。
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention。