CN201937795U - Upper-and-lower combined type microphone sleeve - Google Patents
Upper-and-lower combined type microphone sleeve Download PDFInfo
- Publication number
- CN201937795U CN201937795U CN2010206882008U CN201020688200U CN201937795U CN 201937795 U CN201937795 U CN 201937795U CN 2010206882008 U CN2010206882008 U CN 2010206882008U CN 201020688200 U CN201020688200 U CN 201020688200U CN 201937795 U CN201937795 U CN 201937795U
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- cover body
- cavity
- breach
- upper cover
- lower cover
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Abstract
The utility model provides an up-and-down combined type microphone sleeve, comprising an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are aligned and combined up and down; the upper cover body and the lower cover body are aligned and combined to form a first acoustic cavity, a second acoustic cavity, a containing cavity for mounting of a microphone, a first sound transmission hole positioned between the containing cavity and the first acoustic cavity and a second sound transmission hole positioned between the containing cavity and the second acoustic cavity. The upper-and-lower combined type microphone sleeve adopts a middle typing and upper-lower combined structure, and is simple in mold manufacture, convenient in assembly and beneficial for improvement of assembly efficiency; one acoustic cavity is arranged at each of two sides of the containing cavity of the microphone so as to be beneficial for pickup of the single directional microphone and guaranteeing of sound transmission effect; stepped typing can effectively avoid that overlarge adhesive thickness difference causes difficulty in hot pressing production, and simultaneously is convenient for assembly; a positioning column and a stop bone adopted for limiting can effectively avoid the malposition of the upper cover and the lower cover.
Description
Technical field
The utility model relates to a kind of device of fixedly microphone, more particularly, relates to a kind of microphone cover.
Background technology
Microphone has another name called microphone, is a kind of widely used electro-acoustic element, and is closely related with daily life.On fields such as TV, broadcasting, film, music, stage, education, news and home recorder, all to use the microphone pickup.Microphone is fixed in the microphone cover usually, cooperates with casing by the microphone cover to be installed on the electronic product again.
And existing microphone cover or simple in structure, sound channel is easy to generate echo than weak point, or makes complexity, is not easy to assembling, and often needs to debug, and causes production efficiency lower.How developing a kind of microphone cover to improve the acoustic effect of microphone, be beneficial to the raising of efficiency of assembling simultaneously again, then is a problem that is worth research and solves.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of combination type microphone cover up and down, especially is fit to the microphone cover with unidirectional microphines, with the acoustic effect of assurance microphone, and easy to assembly.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of combination type microphone cover up and down is provided, comprises a upper cover body and a lower cover; Described upper cover body and described lower cover are that contraposition covers up and down; After described upper cover body and described lower cover contraposition cover, be formed with one first operatic tunes, one second operatic tunes, an and containing cavity that microphone is installed, and in first sound transmission aperture between the described containing cavity and first operatic tunes, second sound transmission aperture between the described containing cavity and described second operatic tunes, described containing cavity, first operatic tunes, second operatic tunes are communicated with by described first sound transmission aperture and second sound transmission aperture.
Further, described upper cover body is provided with one first cavity, first hollow-out parts, second hollow-out parts; Described lower cover is provided with one second cavity, the 3rd cavity, the 4th cavity; The chamber wall of described first cavity is provided with first breach and second breach, and the chamber wall of described second cavity is provided with the 3rd breach and the 4th breach; After described upper cover body and described lower cover cover, described containing cavity is formed by described first cavity and described second cavity contraposition cooperation, described first sound transmission aperture is cooperated with described the 3rd breach contraposition by described first breach and forms, described second sound transmission aperture is formed by described second breach and described the 4th breach contraposition cooperation, described first operatic tunes is formed by described first hollow-out parts and described the 3rd cavity contraposition cooperation, and described second operatic tunes is formed by described second hollow-out parts and described the 4th cavity contraposition cooperation.
Further, on described upper cover body, also be provided with at least two reference columns, on described lower cover, also be provided with at least two location holes that cooperate the location with described reference column.
Further, also be provided with one the 5th breach on described upper cover body, also be provided with the 6th breach on described lower cover, after described upper cover body and described lower cover covered, described the 5th breach and described the 6th breach contraposition cooperated formation one through wires hole.
Further, be semicircle at described the 5th breach and described the 6th breach, the described through wires hole that described upper cover body and described lower cover cover back formation is a circular hole.
Further, also be provided with on the described upper cover body and be used for spacing first and end bone, on described lower cover, be provided with described first and end bone and cooperates the spacing first bone groove only.
Further, also be provided with on the described lower cover and be used for spacing second and end bone, on described upper cover body, be provided with described second and end bone and cooperates the spacing second bone groove only.
Further, described first ends bone and described second, and to end bone be square fin, and described first ends bone groove and described second ends the bone groove and be square groove.
Further, described upper cover body has first mating surface, described lower cover has and corresponding second mating surface of described first mating surface, on described first mating surface, be provided with a first step that protrudes, on described second mating surface, be provided with the second step of a depression that cooperates with described first step.
Further, be provided with at least two first grooves in the side of described upper cover body, be provided with at least two second grooves corresponding at described lower cover with described first groove, after described upper cover body and described lower cover covered, the butt joint of described first groove and described second groove connected and is formed for the location notch that fixes with the colloid shell.
The beneficial effect of the microphone of combination type up and down that the utility model provides cover is: fractal in the middle of this microphone cover adopts, fit structure up and down, and its Mold Making is simple, and is easy to assembly, is beneficial to the raising efficiency of assembling; Moreover, respectively be provided with an operatic tunes on the containing cavity both sides of microphone, be beneficial to the unidirectional microphines pickup, and effectively prevent echo, guarantee the acoustic effect; In addition, directly utilize the glue shell to be used as the microphone cover, reduce cost of manufacture effectively; Add and adopt the step somatotype that the enough difference of avoiding effectively behind the glue is excessive and cause difficulty to hot pressing production, also is convenient to assembling simultaneously; At last, adopt reference column and end bone spacing, make the location more reliable, effectively prevent the upper and lower covers dislocation.
Description of drawings
Fig. 1 is the perspective view of the microphone of the combination type up and down cover that provides of the utility model embodiment;
Fig. 2 is the cross-sectional view of the microphone of the combination type up and down cover that provides of the utility model embodiment;
Fig. 3 is the explosive decomposition structural representation one of the microphone of the combination type up and down cover that provides of the utility model embodiment;
Fig. 4 is the explosive decomposition structural representation two of the microphone of the combination type up and down cover that provides of the utility model embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to Fig. 1, Fig. 2, the perspective view that the microphone of combination type up and down that Fig. 1 provides for the utility model overlaps, the cross-sectional view that the microphone of combination type up and down that Fig. 2 provides for the utility model embodiment overlaps.Described combination type microphone cover up and down comprises a upper cover body 1 and a lower cover 2; Described upper cover body 1 and described lower cover 2 are combination type design up and down; After described upper cover body 1 and described lower cover 2 cover, be formed with one first operatic tunes 31, one second operatic tunes 32, an and containing cavity 30 that microphone is installed, and in first sound transmission aperture 41 between the described containing cavity 30 and first operatic tunes 31, second sound transmission aperture 42 between the described containing cavity 30 and described second operatic tunes 32.
Fractal in the middle of the microphone of combination type up and down that present embodiment provides cover adopts, fit structure up and down, its Mold Making is simple, and easy to assembly, is beneficial to the raising efficiency of assembling, reduces assembly cost; Moreover, respectively be provided with an operatic tunes on the containing cavity both sides of microphone, be beneficial to the unidirectional microphines pickup, and effectively prevent echo, guarantee the acoustic effect.
Further, please in the lump referring to figs. 1 through Fig. 4, a kind of execution mode that the microphone of combination type up and down that provides as the utility model overlaps, described upper cover body 1 is provided with one first cavity 301, first hollow-out parts 321, second hollow-out parts 311; Described lower cover 1 is provided with one second cavity 302, the 3rd cavity 312, the 4th cavity 322; The chamber wall of described first cavity 301 is provided with first breach 411 and second breach 421, and the chamber wall of described second cavity 302 is provided with the 3rd breach 412 and the 4th breach 422; After described upper cover body 1 and described lower cover 2 cover, described containing cavity 30 is formed by described first cavity 301 and described second cavity, 302 contrapositions cooperation, described first sound transmission aperture 41 is cooperated with 412 contrapositions of described the 3rd breach by described first breach 411 and forms, described second sound transmission aperture 42 is formed by described second breach 421 and described the 4th breach 422 contrapositions cooperation, described first operatic tunes 31 is formed by described first hollow-out parts 311 and described the 3rd cavity 312 contrapositions cooperation, and described second operatic tunes 32 is formed by described second hollow-out parts 321 and described the 4th cavity 322 contrapositions cooperation.Outside sound enters and passes to the microphone that is installed in the containing cavity 30 by first sound transmission aperture 41 and second sound transmission aperture 42 and carry out pickup from first operatic tunes 31 and second operatic tunes 32, the existence of two operatic tunes is more conducive to single directional microphone and collects sound, and guarantees the acoustic effect.
Further, see also Fig. 3, Fig. 4, a kind of execution mode that the microphone of combination type up and down that provides as the utility model overlaps also is provided with at least two reference columns 51 on described upper cover body 1, also be provided with at least two location holes 52 that cooperate the location with described reference column 52 on described lower cover 2.Behind upper cover body 1 and lower cover 2 fastenings, just can cooperate it can not be staggered by reference column 51 and location hole 52, be convenient to assembling.
Further, see also Fig. 1, Fig. 3, a kind of execution mode that the microphone of combination type up and down that provides as the utility model overlaps, on described upper cover body 1, also be provided with one the 5th breach 61, on described lower cover 1, also be provided with the 6th breach 62, after described upper cover body 1 and described lower cover 2 covered, described the 5th breach 61 and described the 6th breach 62 contrapositions cooperated formation one through wires hole 60.Can allow the lead that picks out from microphone extract like this, be crushed on when avoiding assembling on the mating surface of upper cover body 1 and lower cover 2 from this through wires hole 60.
Further, see also Fig. 1, Fig. 3, a kind of execution mode that the microphone of combination type up and down that provides as the utility model overlaps is semicircle at described the 5th breach 61 and described the 6th breach 62, and the described through wires hole 60 that described upper cover body 1 and described lower cover 2 cover back formation is circular hole.The peritreme slyness of circular port, when making lead and its friction unlike the hole that the angle is arranged the insulated hull of easy damage wires.
Further, see also Fig. 3, a kind of execution mode of the microphone of the combination type up and down cover that provides as the utility model also is provided with on the described upper cover body 1 and is used for spacing first and ends bone 71, is provided with described first to end bone 71 and cooperates the spacing first bone groove 72 only on described lower cover 2.Had first to end the spacing cooperation that bone 71 and first ends bone groove 72, made that the cooperation between upper cover body 1 and the lower cover 2 is more accurate.Optimally, in the present embodiment, described first to end bone 71 be square fin, described first to end bone groove 72 be square groove, and establish two groups, this square rib and square groove directly cooperate than other shapes, cooperate the back owing to have not turnability each other, thereby contraposition is just further more accurate, effectively prevents lid dislocation up and down.
Further, see also Fig. 3, a kind of execution mode of the microphone of the combination type up and down cover that provides as the utility model also is provided with on the described lower cover 2 and is used for spacing second and ends bone 82, is provided with described second to end bone 82 and cooperates the spacing second bone groove 81 only on described upper cover body 1.Second ends bone 82 and second cooperation that ends bone groove 81 further allows upper cover body 1 and lower cover 2 accurate positionings and play fixing effect.Described second to end bone 78 be square fin, described second to end bone groove 81 be square groove, it is same because this square rib and square groove directly cooperate than other shapes, cooperate the back owing to have not turnability each other, thereby contraposition is just further more accurate, the fixation that is risen is also stronger, effectively prevents lid dislocation up and down.
Further, see also Fig. 3, Fig. 4, a kind of execution mode that the microphone of combination type up and down that provides as the utility model overlaps, described upper cover body tool 1 has first mating surface 100, described lower cover 2 has and described first mating surface, 100 corresponding second mating surfaces 200, on described first mating surface 100, be provided with a first step 91 that protrudes, on described second mating surface 200, be provided with the second step 92 of the depression that cooperates with described first step 91.Adopt this step somatotype, can avoid the thick difference of glue excessive and cause difficulty effectively, also be convenient to assembling simultaneously to hot pressing production.
Further, see also Fig. 1, Fig. 3, Fig. 4, a kind of execution mode that the microphone of combination type up and down that provides as the utility model overlaps, be provided with at least two first grooves 101 in the side of described upper cover body 1, described lower cover 2 be provided with at least two with the second corresponding groove 102 of described first groove 101, after described upper cover body 1 and described lower cover 2 covered, described first groove 101 and described second groove 102 butt joint connected and are formed for the location notch that fixes with the colloid shell.After these location notchs have been arranged, facilitate the microphone cover and accurately be fixed on stably on the colloid shell.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. combination type microphone cover about in the of a kind is characterized in that, comprising:
One upper cover body and a lower cover;
Described upper cover body and described lower cover are that contraposition covers up and down;
After described upper cover body and described lower cover contraposition cover, be formed with one first operatic tunes, one second operatic tunes, an and containing cavity that microphone is installed, and in first sound transmission aperture between the described containing cavity and first operatic tunes, second sound transmission aperture between the described containing cavity and described second operatic tunes, described containing cavity, first operatic tunes, second operatic tunes are communicated with by described first sound transmission aperture and second sound transmission aperture.
2. combination type microphone cover up and down according to claim 1 is characterized in that described upper cover body is provided with one first cavity, first hollow-out parts, second hollow-out parts; Described lower cover is provided with one second cavity, the 3rd cavity, the 4th cavity; The chamber wall of described first cavity is provided with first breach and second breach, and the chamber wall of described second cavity is provided with the 3rd breach and the 4th breach;
After described upper cover body and described lower cover cover, described containing cavity is formed by described first cavity and described second cavity contraposition cooperation, described first sound transmission aperture is cooperated with described the 3rd breach contraposition by described first breach and forms, described second sound transmission aperture is formed by described second breach and described the 4th breach contraposition cooperation, described first operatic tunes is formed by described first hollow-out parts and described the 3rd cavity contraposition cooperation, and described second operatic tunes is formed by described second hollow-out parts and described the 4th cavity contraposition cooperation.
3. combination type microphone cover up and down according to claim 1 is characterized in that, also is provided with at least two reference columns on described upper cover body, also is provided with at least two location holes that cooperate the location with described reference column on described lower cover.
4. combination type microphone cover up and down according to claim 1, it is characterized in that, on described upper cover body, also be provided with one the 5th breach, on described lower cover, also be provided with the 6th breach, after described upper cover body and described lower cover covered, described the 5th breach and described the 6th breach contraposition cooperated formation one through wires hole.
5. combination type microphone cover up and down according to claim 4 is characterized in that, is semicircle at described the 5th breach and described the 6th breach, and the described through wires hole that described upper cover body and described lower cover cover back formation is a circular hole.
6. up and down combination type microphone cover according to claim 5 is characterized in that, also is provided with on the described upper cover body to be used for spacing first and to end bone, is provided with described first to end bone and cooperates the spacing first bone groove only on described lower cover.
7. up and down combination type microphone cover according to claim 6 is characterized in that, also is provided with on the described lower cover to be used for spacing second and to end bone, is provided with described second to end bone and cooperates the spacing second bone groove only on described upper cover body.
8. up and down combination type microphone cover according to claim 7 is characterized in that, described first ends bone and described second, and to end bone be square fin, and described first ends bone groove and described second ends the bone groove and be square groove.
9. according to each described combination type microphone cover up and down of claim 1 to 8, it is characterized in that, described upper cover body has first mating surface, described lower cover has and corresponding second mating surface of described first mating surface, on described first mating surface, be provided with a first step that protrudes, on described second mating surface, be provided with the second step of a depression that cooperates with described first step.
10. each described up and down combination type microphone cover of claim 1 to 8, it is characterized in that, be provided with at least two first grooves in the side of described upper cover body, be provided with at least two second grooves corresponding at described lower cover with described first groove, after described upper cover body and described lower cover covered, the butt joint of described first groove and described second groove connected and is formed for the location notch that fixes with the colloid shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206882008U CN201937795U (en) | 2010-12-29 | 2010-12-29 | Upper-and-lower combined type microphone sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206882008U CN201937795U (en) | 2010-12-29 | 2010-12-29 | Upper-and-lower combined type microphone sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937795U true CN201937795U (en) | 2011-08-17 |
Family
ID=44449297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206882008U Expired - Fee Related CN201937795U (en) | 2010-12-29 | 2010-12-29 | Upper-and-lower combined type microphone sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412789A (en) * | 2016-05-31 | 2017-02-15 | 北京爱链科技传媒有限公司 | Assembling apparatus used for assembling microphone and smart control device |
-
2010
- 2010-12-29 CN CN2010206882008U patent/CN201937795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412789A (en) * | 2016-05-31 | 2017-02-15 | 北京爱链科技传媒有限公司 | Assembling apparatus used for assembling microphone and smart control device |
| CN106412789B (en) * | 2016-05-31 | 2022-07-12 | 北京爱链科技传媒有限公司 | Assembling device for assembling microphone and intelligent control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |