A kind of water-proof loudspeaker structureTechnical field
The utility model is related to a kind of water-proof loudspeaker structures, belong to loudspeaker apparatus field.
Background technology
Loud speaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of soundingIt can be seen, due to loud speaker essence or electronic equipment component, is broken down once being contacted with water and be easy to causeing short circuit,Some outdoor locations such as park, playground etc. is equipped with large-scale loud speaker at present, but occurs after using a period of timeThe situation of tonequality decline, noise and noise, dismantle speaker housings find inside it there are it is water stain the phenomenon that, illustrate there is partWater is entered in loud speaker, and the volume of loud speaker is produced if using hermetically sealed speaker housings and is weakened, and can be increasedThe vibration of big loud speaker, therefore, it is necessary to the requirement for meeting outdoor water-proof is optimized to the loadspeaker structure used at present.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of water-proof loudspeaker structures.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of water-proof loudspeaker structure, including waterproof cover, end cap, pedestal, stent and loudspeaker assembly, aforementioned speakers groupPart is fixed on stent, and aforementioned brackets are fixed on end cap, and said end cap is fixed on waterproof cover, and said base is located at waterproof coverLower section, foregoing waterproof cover are in three umbrella shapes, and waterproof cover outer surface bottom is set there are one arc-shaped diversion trench, and foregoing waterproof cover top is setThere are one for placing the through hole of loudspeaker assembly, said end cap is located at directly over the through hole of waterproof cover, said end cap outer surfaceFor spherical surface, said end cap bottom edge is located at the outside of waterproof cover outer surface, and external water is slided along external face will not be intoEnter into waterproof cover, said end cap outer surface offers several counterbores, is provided in foregoing counterbore for the tight of connecting bracketFirmware, foregoing counterbore are sealed using chock plug, and foregoing waterproof cover and external face are coated with one layer of waterproof membrane.
Preferably, aforementioned speakers component includes at least vibrating diaphragm, frame, magnet, ring and conducting magnetic column.
Preferably, set between aforementioned brackets and end cap there are one cavity, foregoing magnet and conducting magnetic column are located in cavity, foregoingFrame is connected to frame bottom, and foregoing vibrating diaphragm is fixed on by ring in frame.
Preferably, foregoing waterproof cover bottom is connected with skeleton, and foregoing skeleton is rice font frame, and said base is connected to boneFrame bottom.
Preferably, foregoing waterproof membrane uses 0.3mmPVC waterproof membranes, prevents from water stain remaining in waterproof cover and external face.
Preferably, foregoing waterproof cover, end cap, pedestal and skeleton are using timber after preservative treatment, energy conservation and environmental protection, byIt is big compared with plastic density in density of wood, therefore generate when making a sound with small vibration, acoustical quality is good.
The utility model is beneficial in that：The utility model good appearance, energy conservation and environmental protection can prevent water outdoorsInto in loud speaker, the electronic component in loud speaker to be protected, extends the service life of loud speaker, the utility model is simple in structure,Easily assembling, only need to remove end cap can carry out maintenance loudspeaker assembly and renewal part, convenient that product is safeguarded.
Description of the drawings
Fig. 1 is the structure diagram of a preferred embodiment of the utility model；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is the enlarged diagram at B in Fig. 1.
The meaning of reference numeral in figure：1st, pedestal, 2, waterproof cover, 3, end cap, 4, stent, 5, skeleton, 6, diversion trench, 7, heavyHole, 8, chock plug, 9, fastener, 10, magnet, 11, conducting magnetic column, 12, vibrating diaphragm, 13, ring, 14, frame.
Specific embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " areBased on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instructionOr imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood thatFor the limitation to the utility model.In addition, term " first ", " second " be only used for description purpose, and it is not intended that instruction orImply relative importance.
Referring to Fig. 1 and Fig. 2, the water-proof loudspeaker structure of the utility model, including waterproof cover 2, end cap 3, pedestal 1, stent 4And loudspeaker assembly, end cap 3 are fixed on waterproof cover 2, pedestal 1 is located at 2 lower section of waterproof cover, is equipped in pedestal 1 and gives loud speaker groupPart provides the power cord of electric power, and waterproof cover 2 is in three umbrella shapes, and 2 outer surface bottom of waterproof cover sets there are one arc-shaped diversion trench 6, prevents2 top of water cover is set there are one for placing the through hole of loudspeaker assembly, and end cap 3 is located at directly over the through hole of waterproof cover 2, end cap 3Outer surface is spherical surface, and 3 bottom edge of end cap is located at the outside of 2 outer surface of waterproof cover, and external water slides not along 3 outer surface of end capIt can enter in waterproof cover 2,3 outer surface of end cap offers 4 counterbores 7, is provided in counterbore 7 for the fastening of connecting bracket 4Part 9, counterbore 7 are sealed using chock plug 8, and waterproof cover 2 and 3 outer surface of end cap are coated with one layer of waterproof membrane, and wherein waterproof membrane is adoptedWith 0.3mmPVC waterproof membranes, prevent it is water stain remain in 3 outer surface of waterproof cover 2 and end cap, 2 bottom of waterproof cover is connected with skeleton 5, boneFrame 5 is rice font frame, and pedestal 1 is connected to 5 bottom of skeleton.
Referring to Fig. 1 and Fig. 3, loudspeaker assembly is fixed on stent 4, loudspeaker assembly include at least vibrating diaphragm 12, frame 14,Magnet 10, ring 13 and conducting magnetic column 11, wherein vibrating diaphragm 12 in frame 14, are set by 13 hot pressing of ring between stent 4 and end cap 3There are one cavity, magnet 10 and conducting magnetic column 11 are located in cavity, and frame 14 is connected to 4 bottom of stent, and stent 4 is fixed on end cap 3On, the upper surface of stent 4 is connected with end cap 3, and 4 upper surface of stent offers and 3 outer surface counterbore of end cap, 7 corresponding 4 screw threadsHole, by 9 fixing bracket 4 of fastener, this structure can remove loudspeaker assembly outside waterproof cover 2 after opening end cap 3, facilitate dimensionIt repaiies and renewal part.
Specific in the present embodiment, waterproof cover 2, end cap 3, pedestal 1 and skeleton 5 use the timber after preservative treatment,Energy conservation and environmental protection since density of wood is big compared with plastic density, generates with small vibration when making a sound, and acoustical quality is good.
To sum up foregoing, the utility model good appearance, energy conservation and environmental protection can prevent water from entering in loud speaker outdoors, protectThe electronic component in loud speaker is protected, extends the service life of loud speaker, the utility model is simple in structure, easily assembles, and need to only tear openIt is convenient that product is safeguarded except end cap can carry out maintenance loudspeaker assembly and renewal part.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility modelDress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrallyConnection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete conditionConcrete meaning of the language in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically showThe description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example descriptionPoint is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned termIt states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can beIt is combined in an appropriate manner in any one or more embodiments or example.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industryIt should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformationThe technical solution obtained, all falls in the scope of protection of the utility model.