CN205487322U - Sound -generating device's dustproof and waterproof structure - Google Patents
Sound -generating device's dustproof and waterproof structure Download PDFInfo
- Publication number
- CN205487322U CN205487322U CN201620031644.1U CN201620031644U CN205487322U CN 205487322 U CN205487322 U CN 205487322U CN 201620031644 U CN201620031644 U CN 201620031644U CN 205487322 U CN205487322 U CN 205487322U
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- microphone device
- housing
- mounting groove
- dustproof
- waterproof structure
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Abstract
The utility model relates to a sound -generating device's technical field discloses a sound -generating device's dustproof and waterproof structure, including a casing, the bottom surface is equipped with a mounting groove in the casing, and this mounting groove is used for setting up sound -generating device, and the protruding water conservancy diversion portion that establishes in this mounting groove bottom surface is equipped with a plurality of phonate holes in this mounting groove base angle department, is equipped with the baffle on each phonate hole respectively, during respectively this baffle is used for preventing that dust from getting into the casing, the utility model discloses effectively improve the waterproof dustproof effect to sound -generating device, guaranteed sound -generating device's effective use and normal use life -span.
Description
Technical field
This utility model relates to the technical field of microphone device, the dustproof and waterproof structure of a kind of microphone device.
Background technology
Buzzer is the electronics buzzer of a kind of integral structure, use DC-voltage supply, be widely used in the electronic products such as computer, printer, photocopier, alarm, electronic toy, vehicle electronics, telephone set, intervalometer, mobile phone making microphone device.
Along with development and the raising of people's living standard of science and technology, the requirement to microphone devices such as buzzers is more and more higher.Such as alarm, vehicle electronics etc., these equipment often need to be in open air use, water or dust are easily accessible wherein, the microphone device affecting these equipment normally works, the and for example mobile device such as mobile phone, these equipment easily touch, because of user, the water spilt often accidentally, in some instances it may even be possible to fall into the water, and affect the normal use of microphone device.
Summary of the invention
The purpose of this utility model is to overcome weak point of the prior art to provide the dustproof and waterproof structure of a kind of microphone device, dustproof and waterproof structure is effectively increased the water proof and dust proof effect to microphone device, it is ensured that effectively using and normal service life of microphone device.
For achieving the above object, this utility model adopts the following technical scheme that:
A kind of dustproof and waterproof structure of microphone device, including a housing, described housing inner bottom surface is provided with a mounting groove, this mounting groove is in order to arrange microphone device, this mounting groove bottom surface projection one diversion division, be provided with at this mounting groove base angle some go out acoustic aperture, respectively go out and in acoustic aperture, be respectively equipped with baffle plate, respectively this baffle plate is in order to prevent dust from entering in housing.
Being respectively equipped with Access Division outside described housing wherein two side faces, be respectively respectively equipped with projection in this Access Division, respectively this projection is trapezoidal.
At described mounting groove upper end open, indent forms a concave edge, and this concave edge coordinates water-proof silica-gel to be connected with microphone device.
Described diversion division upper surface is obliquely installed to respectively going out acoustic aperture, forms a circular cone structure, and respectively this pitch of holes of speaking is consistent, and this diversion division is one-body molded with housing.
Described each baffle plate is the most L-shaped, and respectively the size of this baffle plate matches with each corresponding acoustic aperture that goes out, and respectively this baffle plate is one-body molded with housing.
All in hatch frame, the hatch frame edge of this housing wherein one side is provided with slot for the wherein one side of described housing and end face, this slot is connected by a plate and a terminal interface, this terminal interface is provided with some conductive parts, each conductive part is in order to be electrically connected with microphone device, this connecting plate upper end is provided with groove, it is provided with the groove being connected with groove in this housing end face hatch frame edge, this groove is connected with fit depressions and a cover plate, and is provided with O-ring seal in the edge of this cover plate.
The beneficial effects of the utility model are: it arranges diversion division and goes out acoustic aperture bottom mounting groove in housing, are discharged in time by the water entered in mounting groove by the inclined-plane of diversion division, it is achieved that the waterproof effect to microphone device；In the baffle design respectively gone out in acoustic aperture, blocked going out acoustic aperture by baffle plate, to be prevented effectively from the dust entrance mounting groove of outside, and then achieve the housing dust-proof effect to microphone device；Additionally, mounting groove is achieved a fixed connection with microphone device by water-proof silica-gel, a sound chamber is formed, meanwhile, by connecting plate, cover plate and the connection of housing in mounting groove, fitted seal cushion rubber, between connecting plate, cover plate, microphone device and housing, constitute the inner chamber of a relative closure, even if the water inlet of sound intracavity, inner chamber can not be entered through water-proof silica-gel, further increase the waterproof effect of microphone device, it is ensured that effectively using and normal service life of microphone device.
Accompanying drawing explanation
Fig. 1 is the perspective view of the housing of this utility model.
Fig. 2 is the connecting plate annexation schematic diagram with terminal interface of this utility model.
Fig. 3 is the perspective view of the cover plate of this utility model.
Fig. 4 is the annexation full section schematic diagram between the housing of this utility model, connecting plate and cover plate.
Drawing reference numeral illustrates:
1-housing；11-mounting groove；12-diversion division；13-goes out acoustic aperture；14-baffle plate；15-concave edge；
16-slot；17-groove；18-draw-in groove；
2-connecting plate；21-terminal interface；22-conductive part；
3-cover plate；31-buckle；
4-O-ring seal；
A-Access Division；B-projection.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail:
As Figure 1-4, this utility model is about the dustproof and waterproof structure of a kind of microphone device, including a housing 1, housing 1 inner bottom surface is provided with a mounting groove 11, this mounting groove 11 is in order to arrange microphone device, this mounting groove 11 bottom surface projection one diversion division 12, be provided with at this mounting groove 11 base angle some go out acoustic aperture 13, respectively go out the setting of acoustic aperture 13, can guarantee that microphone device sound wave has effect spread, thus ensure that the sounding effect of microphone device, and respectively go out and in acoustic aperture 13, be respectively equipped with baffle plate 14, respectively this baffle plate 14 is in order to prevent dust from entering in housing 1.
As it is shown in figure 1, be respectively equipped with Access Division a outside housing 1 wherein two side faces, being respectively respectively equipped with projection b in a of this Access Division, respectively this projection b is trapezoidal.
Such as Fig. 1, shown in 4, at mounting groove 11 upper end open, indent forms a concave edge 15, and this concave edge 15 coordinates water-proof silica-gel to be connected with microphone device.
Such as Fig. 1, shown in 4, diversion division 12 upper surface is obliquely installed to respectively going out acoustic aperture 13, form a circular cone structure, respectively this to go out acoustic aperture 13 spacing consistent, this diversion division 12 is one-body molded with housing 1, the inclined-plane of this diversion division 12, the water that can effectively will enter in mounting groove 11, under gravity, discharges in time, do not produce hydrops, reach waterproof effect.
Such as Fig. 1, shown in 4, each baffle plate 14 is the most L-shaped, respectively the size of this baffle plate 14 matches with each corresponding acoustic aperture 13 that goes out, respectively this baffle plate 14 is one-body molded with housing 1, respectively this baffle plate 14 size just hides and goes out at acoustic aperture 13 in each correspondence, can effectively prevent oarse-grained dust from entering housing 1, baffle plate 14 and go out and be formed with side opening between acoustic aperture 13, although tiny dust can enter from side opening, but during microphone device work, can produce air vibration, these tiny dust under effect of vibration from side opening get rid of, can be from reaching dust-proof effect.
Further, as Figure 1-4, the wherein one side of housing 1 and end face are all in hatch frame, the hatch frame edge of this housing 1 wherein one side is provided with slot 16, this slot 16 is connected with a terminal interface 21 by a plate 2, this terminal interface 21 is provided with some conductive parts 22, each conductive part 22 is in order to be electrically connected with microphone device, this connecting plate 2 upper end is provided with groove, it is provided with the groove 17 being connected with groove in this housing 1 end face hatch frame edge, this groove 17 is connected with fit depressions and a cover plate 3, and it is provided with O-ring seal 4 in the edge of this cover plate 3.
As shown in Fig. 1,3,4, it is respectively equipped with at least two draw-in grooves 18 inside other three sides of housing 1, the corresponding each draw-in groove 18 in each edge of cover plate 3 is downwardly extending some buckles 31, each buckle 31 is connected in the draw-in groove 18 of correspondence, cover plate 3 is fastened on housing 1,, connecting plate 2 is locked, to ensure the stability being connected between housing 1 with connecting plate 2, cover plate 3 meanwhile.
As shown in Figure 3,4, this cover plate 3 also it is provided with the Access Division a as arranged on housing 1 and is located at the block in a of Access Division.
During use, housing 1 is by being connected with connecting plate 2, cover plate 3, and the O-ring seal 4 being equipped with on cover plate 3, in conjunction with water-proof silica-gel, microphone device is adhesively fixed in mounting groove 11, connection by microphone device Yu mounting groove 11, sound chamber is formed in mounting groove 11, simultaneously, the inner chamber of a relative closure is constituted between connecting plate 2, cover plate 3, microphone device and housing 1, even if sound intracavity is intake, inner chamber can not be entered, it is ensured that effectively using and normal service life of microphone device through water-proof silica-gel.
The above is only to preferred embodiment of the present utility model; not scope of the present utility model is defined; therefore on the premise of without departing from this utility model design spirit; the equivalence that structure described in the utility model, feature and principle are done by this area ordinary skill technical staff changes or decoration, all should fall in the protection domain that this utility model is applied for a patent.
Claims (6)
1. the dustproof and waterproof structure of a microphone device, including a housing, it is characterized in that: described housing inner bottom surface is provided with a mounting groove, this mounting groove is in order to arrange microphone device, this mounting groove bottom surface projection one diversion division, be provided with at this mounting groove base angle some go out acoustic aperture, respectively go out and in acoustic aperture, be respectively equipped with baffle plate, respectively this baffle plate is in order to prevent dust from entering in housing.
The dustproof and waterproof structure of a kind of microphone device the most according to claim 1, it is characterised in that: being respectively equipped with Access Division outside described housing wherein two side faces, be respectively respectively equipped with projection in this Access Division, respectively this projection is trapezoidal.
The dustproof and waterproof structure of a kind of microphone device the most according to claim 1, it is characterised in that: at described mounting groove upper end open, indent forms a concave edge, and this concave edge coordinates water-proof silica-gel to be connected with microphone device.
The dustproof and waterproof structure of a kind of microphone device the most according to claim 1, it is characterised in that: described diversion division upper surface is obliquely installed to respectively going out acoustic aperture, forms a circular cone structure, and respectively this pitch of holes of speaking is consistent, and this diversion division is one-body molded with housing.
The dustproof and waterproof structure of a kind of microphone device the most according to claim 1, it is characterised in that: described each baffle plate is the most L-shaped, and respectively the size of this baffle plate matches with each corresponding acoustic aperture that goes out, and respectively this baffle plate is one-body molded with housing.
The dustproof and waterproof structure of a kind of microphone device the most according to claim 1, it is characterized in that: the wherein one side of described housing and end face are all in hatch frame, the hatch frame edge of this housing wherein one side is provided with slot, this slot is connected by a plate and a terminal interface, this terminal interface is provided with some conductive parts, each conductive part is in order to be electrically connected with microphone device, this connecting plate upper end is provided with groove, it is provided with the groove being connected with groove in this housing end face hatch frame edge, this groove is connected with fit depressions and a cover plate, and it is provided with O-ring seal in the edge of this cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620031644.1U CN205487322U (en) | 2016-01-14 | 2016-01-14 | Sound -generating device's dustproof and waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620031644.1U CN205487322U (en) | 2016-01-14 | 2016-01-14 | Sound -generating device's dustproof and waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487322U true CN205487322U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620031644.1U Active CN205487322U (en) | 2016-01-14 | 2016-01-14 | Sound -generating device's dustproof and waterproof structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205487322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711416A (en) * | 2018-08-09 | 2018-10-26 | 上海成峰流体设备有限公司 | A kind of water-tight device for buzzer on switch board |
| CN115352792A (en) * | 2022-10-20 | 2022-11-18 | 江苏菲达宝开电气股份有限公司 | Efficient intensive intelligent vertical warehouse automatic storing and taking system |
-
2016
- 2016-01-14 CN CN201620031644.1U patent/CN205487322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711416A (en) * | 2018-08-09 | 2018-10-26 | 上海成峰流体设备有限公司 | A kind of water-tight device for buzzer on switch board |
| CN115352792A (en) * | 2022-10-20 | 2022-11-18 | 江苏菲达宝开电气股份有限公司 | Efficient intensive intelligent vertical warehouse automatic storing and taking system |
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| GR01 | Patent grant |