CN204425564U - A kind of voice box casing - Google Patents
A kind of voice box casing Download PDFInfo
- Publication number
- CN204425564U CN204425564U CN201420856855.XU CN201420856855U CN204425564U CN 204425564 U CN204425564 U CN 204425564U CN 201420856855 U CN201420856855 U CN 201420856855U CN 204425564 U CN204425564 U CN 204425564U
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- CN
- China
- Prior art keywords
- cover body
- outer cover
- guide pipe
- groove
- face part
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Abstract
A kind of voice box casing, comprise the outer cover body with relative the first side wall and the second sidewall, this outer cover body has container cavity and upper end has opening, the bottom surface of described outer cover body offers groove, this groove extends to described second sidewall from described the first side wall, the described container cavity bottom surface portions that this groove floor is right and the first side wall form curved face part, also be provided with the corresponding described curved face part in side in described outer cover body and offer guide pipe housing jaggy, second sidewall offers through hole, this guide pipe housing and described curved face part form the guiding cavity being communicated with container cavity and described through hole.Because the bottom surface of outer cover body offers groove, the point of application when internal mold that thus this groove can serve as outer cover body departs from, be namely easier to the disengaging realizing outer cover body and internal mold, and manufacture craft simply, saving resource, reduces cost of manufacture.
Description
Technical field
The utility model relates generally to technology for loudspeaker box field, particularly relates to voice box casing technical field.
Background technology
Audio amplifier is the casing placing loud speaker, the many voice box casings by injection mo(u)lding of existing audio amplifier form, and because voice box casing is the structure of hollow, thus need the mode adopting external mold to coordinate with internal mold to make, voice box casing is outside to fit with external mold, and voice box casing is inner to fit with internal mold.
And existing voice box casing is mostly square structure, and outer surface is comparatively level and smooth, after external mold departs from voice box casing outside, because voice box casing outside is smooth surface, thus when force makes voice box casing and internal mold departs from, more difficultly outside voice box casing, obtain the point of application, i.e. the more difficult disengaging completing internal mold and voice box casing.
Moreover, for ensureing the quality of sound equipment, often guide pipe is set in voice box casing, guiding cavity inside and outside the connection voice box casing formed in guide pipe, to reach better reverberation effect, and when making, guide pipe can making one-body molded with voice box casing, be fixed on again in voice box casing after also can making separately.When guide pipe and voice box casing integral production, owing to offering the through hole of bending in guide pipe, thus moulding process is comparatively complicated, not easily realizes.And when being arranged in voice box casing again after guide pipe is made separately, make because guide pipe and voice box casing separate, thus cost of manufacture is higher, and guide pipe is the structure of hollow, and manufacture craft is also more complicated.
Summary of the invention
For overcoming the defect had in above-mentioned prior art, the utility model provides a kind of voice box casing, and it can provide the point of application for the disengaging of punch and voice box casing, the disengaging of this voice box casing and internal mold is more easily realized, manufacture craft is simple, and saving resource, reduces cost of manufacture.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of voice box casing, comprise the outer cover body with relative the first side wall and the second sidewall, this outer cover body has container cavity and upper end has opening, the bottom surface of described outer cover body offers groove, this groove extends to described second sidewall from described the first side wall, the described container cavity bottom surface portions that this groove floor is right and the first side wall form curved face part, also be provided with the corresponding described curved face part in side in described outer cover body and offer guide pipe housing jaggy, second sidewall offers through hole, this guide pipe housing and described curved face part form the guiding cavity being communicated with container cavity and described through hole.
Because the bottom surface of outer cover body offers groove, thus this groove can serve as outer cover body internal mold depart from time the point of application, be namely easier to the disengaging realizing outer cover body and internal mold; Moreover, the container cavity bottom surface portions right due to groove floor and the first side wall form curved face part, side is provided with to curved face part offering guide pipe housing jaggy in outer cover body, this guide pipe housing and curved face part form the guiding cavity being communicated with container cavity and described through hole, guarantee the quality of sound equipment, make use of the right container cavity bottom surface portions of groove floor and the first side wall dexterously, make full use of resource, manufacture craft is more simple, cost-saving.
The both sides of described curved face part are provided with fin, described guide pipe housing offer the guide groove coordinated with described fin.The setting of fin and guide groove can ensure the compact siro spinning technology between guide pipe housing and curved face part, not easily occurs dislocation.
Described guide pipe housing both sides are provided with screw installation position, and on described outer cover body, corresponding described screw installation position is provided with screw fixed leg.On the utility model screw can be used to pass screw fixed leg that screw installation position is arranged on outer cover body, guarantee that guide pipe housing is firmly arranged in outer cover body.
Compared with conventional art, the beneficial effect that the utility model brings has:
The utility model, in manufacturing process, has been easy to the demoulding, and manufacture craft is simple, and arranging of guiding cavity is flexible, and more saving resource, saves cost of manufacture, and stabilized structure.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the upward view of the utility model embodiment;
Fig. 3 is the one part-structure schematic diagram of the utility model embodiment;
Fig. 4 is its two part-structures schematic diagram of the utility model embodiment;
Fig. 5 is its three part-structures schematic diagram of the utility model embodiment;
Reference numeral:
1, outer cover body; 2, guide pipe housing; 3, guide groove; 4, screw installation position; 5, screw fixed leg; 6, curved face part; 7, through hole; 8, fin; 9, groove; 10, the bottom surface of outer cover body; 11, the first side wall; 12, the second sidewall; 13, opening; 14, breach.
Embodiment
As Figure 1-5, voice box casing of the present utility model comprises and has relative the first side wall 11 and the outer cover body 1 of the second sidewall 12, this outer cover body 1 has container cavity and upper end has opening 13, the bottom surface 10 of outer cover body 1 offers groove 9, this groove 9 extends to the second sidewall 12 from the first side wall 11, the container cavity bottom surface portions that this groove 9 bottom surface is right and the first side wall 11 form curved face part 6, the guide pipe housing 2 that the corresponding curved face part 6 in side offers breach 14 is also provided with in outer cover body 1, second sidewall 12 offers through hole 7, this guide pipe housing 2 forms with curved face part 6 the guiding cavity being communicated with container cavity and through hole 7.
Wherein, the modes such as being connected and fixed of guide pipe housing 2 and curved face part 6 can be selected to bond according to actual conditions, screw or buckle, for ensureing the compact siro spinning technology between guide pipe housing 2 and curved face part 6, not easily there is dislocation, in the present embodiment, guide pipe housing 2 with the connected mode of curved face part 6 is: arrange fin 8 in the both sides of curved face part 6, guide pipe housing 2 offers the guide groove 3 matched with fin 8, the fin 8 in curved face part 6 is nested in the guide groove 3 on guide pipe housing 2.
Moreover, for ensureing the firm installation of guide pipe housing 2 further, the both sides of guide pipe housing 2 are provided with screw installation position 4, and in outer cover body 1, corresponding screw installation position 4 is provided with screw fixed leg 5, is arranged on the screw fixed leg 5 on outer cover body 1 through screw installation position 4 by arranging screw.
Because the bottom surface 10 of outer cover body 1 offers groove 9, the point of application when internal mold that thus this groove 9 can serve as outer cover body 1 departs from, is namely easier to realize the disengaging of outer cover body 1 and internal mold; Moreover, the container cavity bottom surface portions right due to groove 9 bottom surface and the first side wall 11 form curved face part 6, side is provided with to curved face part 6 offering the guide pipe housing 2 of breach 14 in outer cover body 1, this guide pipe housing 2 forms with curved face part 6 the guiding cavity being communicated with container cavity and through hole 7, guarantee the quality of sound equipment, make use of the right container cavity bottom surface portions in groove 9 bottom surface and the first side wall 11 dexterously, make full use of resource, manufacture craft is more simple, cost-saving.
Above-listed detailed description is illustrating for one of the utility model possible embodiments, this embodiment is also not used to limit the scope of the claims of the present utility model, allly do not depart from the equivalence that the utility model does and implement or change, all should be contained in the scope of the claims of this case.
Claims (3)
1. a voice box casing, comprise the outer cover body with relative the first side wall and the second sidewall, this outer cover body has container cavity and upper end has opening, it is characterized in that: the bottom surface of described outer cover body offers groove, this groove extends to described second sidewall from described the first side wall, the described container cavity bottom surface portions that this groove floor is right and the first side wall form curved face part, also be provided with the corresponding described curved face part in side in described outer cover body and offer guide pipe housing jaggy, second sidewall offers through hole, this guide pipe housing and described curved face part form the guiding cavity being communicated with container cavity and described through hole.
2. voice box casing according to claim 1, is characterized in that: the both sides of described curved face part are provided with fin, described guide pipe housing offers the guide groove coordinated with described fin.
3. voice box casing according to claim 1 and 2, is characterized in that: described guide pipe housing both sides are provided with screw installation position, and in described outer cover body, corresponding described screw installation position is provided with screw fixed leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856855.XU CN204425564U (en) | 2014-12-30 | 2014-12-30 | A kind of voice box casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856855.XU CN204425564U (en) | 2014-12-30 | 2014-12-30 | A kind of voice box casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204425564U true CN204425564U (en) | 2015-06-24 |
Family
ID=53475889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420856855.XU Active CN204425564U (en) | 2014-12-30 | 2014-12-30 | A kind of voice box casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204425564U (en) |
-
2014
- 2014-12-30 CN CN201420856855.XU patent/CN204425564U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |