CN201467397U

CN201467397U - Water-proof speaker

Info

Publication number: CN201467397U
Application number: CN2009201326510U
Authority: CN
Inventors: 杜为民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-11
Filing date: 2009-06-11
Publication date: 2010-05-12
Anticipated expiration: 2019-06-11

Abstract

The utility model discloses a water-proof speaker, which comprises a bottom case, a lattice shell arranged on the front part of the bottom case, a vibrating film, a voice coil, a magnet and a washer which are arranged between the bottom case and the lattice shell, and a PCB arranged on the back part of the bottom case, wherein the external of the lattice shell is provided with a water-proof net which can effectively prevent water from entering a speaker to damage the speaker and disable the speaker when the speaker is used in a watered environment. The lattice shell of the speaker is provided with the water-proof net, which can prevent the water from entering the speaker; the edge surface of the bottom case of the speaker is provided with a ventilation hole which is convenient for the ventilation of the inside of the speaker and ensures good music effect; the water-proof net is arranged on the ventilation hole so that the ventilation of the speaker is ensured and the water is prevented from entering the speaker at the same time. Thus, compared with the prior art, the water-proof speaker has good water resistance, good music effect, and simple structure.

Description

A kind of waterproof speaker

Technical field

The utility model relates to a kind of novel horn, relates in particular to a kind of waterproof loudspeaker that are used on the earphone.

Background technology

Along with the raising day by day of people's living standard, the people who like tourism, likes motion (especially hobby paddle motion) is increasing gradually also; Can listen attentively to the music program of oneself likeing in the tourism or the process of taking exercises with oneself, be a kind of good enjoyment really.If but at rainy weather or when doing the motion of paddling (diving, swimming, surfing etc.), with common headphones just can not be in these environment music appreciating, because water can enter into earphone horn inside and make it to damage, so environment for use is restricted the use inconvenience.

The utility model content

The purpose of this utility model is to provide a kind of waterproof speaker, has solved the waterproof problem of conventional earphone, and simple in structure.

In order to achieve the above object, the technical scheme that the utility model adopted is: a kind of waterproof speaker, comprise drain pan, be located at the net shell of drain pan front portion, be located at vibrating membrane, voice coil loudspeaker voice coil, magnet, washer between drain pan and the net shell, be located at the pcb board at drain pan rear portion, be provided with the anti-network of rivers in the outside of net shell, water enters loudspeaker inside in the time of can effectively preventing from the environment of water is arranged to use, and causes loudspeaker impaired and can not use.

Described a kind of waterproof speaker is provided with air-vent on the upper surface of the ring edge of drain pan, be convenient to the inner ventilative pronunciation of loudspeaker, and described air-vent is provided with the fan-shaped anti-network of rivers, can prevent that sealing enters loudspeaker inside from air-vent.

Described a kind of waterproof speaker, the described fan-shaped anti-network of rivers is sticking to be located on the surface of ring edge.

Described a kind of waterproof speaker, annular soft glue hydropexis is crossed on net shell surface by described waterproof Netcom.

Described a kind of waterproof speaker, described net shell adopt stainless steel material to make, and are difficult for getting rusty.Net shell and drain pan be fixing and sealing by chemical glue.

After adopting said structure, outside the net shell of loudspeaker, be provided with the waterproof net, can prevent effectively that sealing enters loudspeaker inside, be provided with air-vent on the edge surface of loudspeaker drain pan, being convenient to loudspeaker, inner ventilative to make it music effect good, which is provided with the anti-network of rivers, then guarantee loudspeaker ventilative in and avoid water to enter in the loudspeaker, therefore, compare with existing product, the utlity model has favorable waterproof property and music effect, and simple in structure.

Description of drawings

Fig. 1 is a face upwarding stereogram of the present utility model;

Fig. 2 is a top perspective view of the present utility model;

Fig. 3 is a cutaway view of the present utility model.

Embodiment

In order to make those skilled in the art better understand the utility model, conjunction with figs. describes in detail now:

Please refer to shown in Fig. 1-3, the utility model discloses a kind of waterproof speaker, comprise drain pan 1, be located at the net shell 2 of drain pan 1 front portion, be located at vibrating membrane 3, voice coil loudspeaker voice coil 4, magnet 5, washer 6 between drain pan 1 and the net shell 2, be located at the pcb board 7 at drain pan 1 rear portion, be provided with the anti-network of rivers 8. in the outside of net shell 2

The setting that the setting of vibrating membrane 3 is convenient to produce sound wave, voice coil loudspeaker voice coil 4 is convenient to produce magnetic field, washer 6 has the effect that strengthens magnetic field, be provided with the anti-network of rivers 8 in the outside of net shell 2, water enters loudspeaker inside in the time of can effectively preventing from the environment of water is arranged to use, and causes loudspeaker impaired and can not use.

Be provided with air-vent (not shown) on the ring edge 11 of drain pan 1, being convenient to loudspeaker, inner ventilative to make it music effect good, and described air-vent is provided with the fan-shaped anti-network of rivers 9, can prevent that sealing enters loudspeaker inside from air-vent.

The described fan-shaped anti-network of rivers 9 sticking being located on the surface of ring edge 11.

The described anti-network of rivers 8 is fixed on the net shell 2 by the soft glue bar 10 of annular.

Described net shell 2 adopts stainless steel material to make, and can use and non-corrosive for a long time.

Claims

1. a waterproof speaker comprises drain pan, is located at the net shell of drain pan front portion, is located at vibrating membrane, voice coil loudspeaker voice coil, magnet, washer between drain pan and the net shell, is located at the pcb board at drain pan rear portion, it is characterized in that, is provided with the anti-network of rivers in the outside of net shell.

2. a kind of waterproof speaker as claimed in claim 1 is characterized in that, is provided with air-vent on the upper surface of the ring edge of drain pan, and described air-vent is provided with the fan-shaped anti-network of rivers.

3. a kind of waterproof speaker as claimed in claim 2 is characterized in that, the described fan-shaped anti-network of rivers is sticking to be located on the surface of ring edge.

4. a kind of waterproof speaker as claimed in claim 1 is characterized in that, annular soft glue hydropexis is crossed on net shell surface by described waterproof Netcom.

5. a kind of waterproof speaker as claimed in claim 1 is characterized in that, described net shell adopts stainless steel material to make, and is difficult for getting rusty, and net shell and drain pan be fixing and sealing by chemical glue.