CN102131135A - Sealing structure of loudspeaker and portable mobile terminal - Google Patents
Sealing structure of loudspeaker and portable mobile terminal Download PDFInfo
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- CN102131135A CN102131135A CN2011101104042A CN201110110404A CN102131135A CN 102131135 A CN102131135 A CN 102131135A CN 2011101104042 A CN2011101104042 A CN 2011101104042A CN 201110110404 A CN201110110404 A CN 201110110404A CN 102131135 A CN102131135 A CN 102131135A
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- annular boss
- seal structure
- mount pad
- speaker
- portable mobile
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Abstract
The invention provides a sealing structure of a loudspeaker and a portable mobile terminal. The sealing structure of the loudspeaker comprises a mounting seat and a bracket, wherein a mounting hole is formed on the mounting seat; an annular groove is formed on an end face of the mounting seat; an annular boss is formed on the bracket; and the annular boss is inserted into the annular groove. By forming the annular groove on the mounting seat, forming the annular boss on the bracket and inserting the annular boss into the annular groove, a sealing belt of which the cross section is Z-shaped is formed at a connection part between the annular boss and the annular groove, so that the sealing of a rear cavity of the loudspeaker can be realized conveniently without addition of a seal ring between the bracket and the mounting seat, the manufacturing cost of the portable mobile terminal is reduced, and the assembling process of the portable mobile terminal can be simplified effectively due to no need of assembly of the seal ring.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of speaker seal structure and portable mobile termianl.
Background technology
At present, portable mobile termianl (for example: mobile phone, net book or MP3) because of it is easy to carry, is used widely by the user.Usually be equipped with loud speaker on the portable mobile termianl, loud speaker is arranged in the shell of portable mobile termianl, has the better tone quality effect in order to make the loud speaker in the portable mobile termianl, need the back cavity of the loud speaker in the portable terminal be sealed.As depicted in figs. 1 and 2, the loud speaker 102 of portable mobile termianl of the prior art is fixed in the mount pad 1011 on the shell 101 by support 104, for the back cavity to loud speaker 102 seals, be provided with sealing ring 103 between support 104 and the mount pad 1011, support 104 is pressed in sealing ring 103 on the mount pad 1011 closely, thereby realizes the back cavity of loud speaker 102 is sealed.As from the foregoing, portable mobile termianl of the prior art needs to increase separately a sealing ring to be realized the back cavity of loud speaker is sealed, and causes the manufacturing processing cost of portable mobile termianl of the prior art higher.
Summary of the invention
The invention provides a kind of speaker seal structure and portable mobile termianl,, realize reducing the manufacturing processing cost of portable mobile termianl in order to solve the higher defective of manufacturing processing cost of portable mobile termianl of the prior art.
The invention provides a kind of speaker seal structure, comprise mount pad and support, described mount pad is provided with installing hole, and the end face of described mount pad is provided with annular groove, described support is provided with annular boss, and described annular boss is inserted in the described annular groove.
Speaker seal structure provided by the invention, by annular groove is set on mount pad, and annular boss is set on support, by annular boss is inserted in the annular groove, it is Z-shaped band that junction between annular boss and the annular groove forms cross section, thereby need not the extra sealing ring that increases between support and mount pad, just can realize easily the back cavity of loud speaker is sealed, realize reducing the manufacturing processing cost of portable mobile termianl; And owing to need not the fitting tight circle, assembling process that can the effective simplification portable mobile termianl.
Aforesaid speaker seal structure is assembled to loud speaker in the speaker seal structure for convenience, and the cross section of described annular groove is a horn structure, and the cross section of described annular boss is an isosceles trapezoidal structure.
Aforesaid speaker seal structure, the distance between the end face of described annular boss and the bottom land of described annular groove is not more than 0.1 millimeter.
Aforesaid speaker seal structure, the height value of described annular boss are not less than 0.6 millimeter.
Aforesaid speaker seal structure, the distance between the lateral wall of described annular boss and the sidewall of described annular groove is not more than 0.05 millimeter.
Aforesaid speaker seal structure, the end face of described support is resisted against on the end face of described mount pad closely.
Aforesaid speaker seal structure also offers sender in the zone that described annular boss surrounds on the described support.
The invention provides a kind of portable mobile termianl, comprise shell and loud speaker, also comprise aforesaid speaker seal structure, the mount pad sealing of described speaker seal structure is installed on the described shell, described loud speaker is arranged in the annular boss of described speaker seal structure medium-height trestle and is installed on the described support, and described loud speaker is arranged in the installing hole of described mount pad.
Portable mobile termianl provided by the invention, by on the mount pad of speaker seal structure, annular groove being set, and annular boss is set on support, by annular boss is inserted in the annular groove, it is Z-shaped band that junction between annular boss and the annular groove forms cross section, thereby need not the extra sealing ring that increases between support and mount pad, just can realize easily the back cavity of loud speaker is sealed, realize reducing the manufacturing processing cost of portable mobile termianl; And owing to need not the fitting tight circle, assembling process that can the effective simplification portable mobile termianl.
Aforesaid portable mobile termianl, the distance between the sidewall of described loud speaker and the described installing hole are 0.1 millimeter-0.2 millimeter.
Aforesaid portable mobile termianl, described shell and described mount pad are an overall structure.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the explosive view of prior art portable mobile termianl;
Fig. 2 is the cutaway view of prior art portable mobile termianl;
The structural representation of Fig. 3 speaker seal structure of the present invention embodiment;
Fig. 4 is the structural representation of mount pad among the portable mobile termianl embodiment of the present invention;
Fig. 5 is the structural representation of portable mobile termianl embodiment medium-height trestle of the present invention;
The explosive view of Fig. 6 portable mobile termianl embodiment of the present invention;
Fig. 7 is the partial sectional view of portable mobile termianl embodiment of the present invention;
Fig. 8 is the local enlarged diagram of a-quadrant among Fig. 7;
Fig. 9 is the structural representation of shell among the portable mobile termianl embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The structural representation of Fig. 3 speaker seal structure of the present invention embodiment, Fig. 4 is the structural representation of mount pad among the portable mobile termianl embodiment of the present invention, Fig. 5 is the structural representation of portable mobile termianl embodiment medium-height trestle of the present invention.As shown in Figure 3-Figure 5, present embodiment speaker seal structure, comprise mount pad 1 and support 2, mount pad 1 is provided with installing hole 11, the end face of mount pad 1 is provided with annular groove 12, and support 2 is provided with annular boss 21, and loud speaker is arranged in annular boss 21 and is installed on the support 2, annular boss 21 is inserted in the annular groove 12, and loud speaker is arranged in installing hole 11.
Particularly, the mount pad 1 of present embodiment speaker seal structure in use sealing and fixing on the shell of portable mobile termianl, mount pad 1 is provided with annular groove 12, corresponding, support 2 is provided with annular boss 21, when loud speaker being assembled on the mount pad 1 by support 2, annular boss 21 is inserted in the annular groove 12, annular boss 21 will form Z-shaped joint face with the cooperation place of annular groove 12, Z-shaped joint face will be realized loud speaker is carried out encapsulation process, thereby need not between support 2 and mount pad 1, sealing ring to be set additionally, effectively reduced the manufacturing processing cost of present embodiment speaker seal structure.And,, can effectively reduce the assembly difficulty of present embodiment speaker seal structure, and simplify assembling process owing to need not to adopt sealing ring.Wherein, the cross section of the annular groove 12 in the present embodiment can rectangle, corresponding, the cross section of annular boss 21 also is a rectangle, for convenience loud speaker is assembled to present embodiment speaker seal structure, the cross section of annular groove 12 can be horn structure, and the cross section of annular boss 21 can be isosceles trapezoidal structure.Concrete, cross section by annular groove 12 is set to horn structure, and the cross section of corresponding annular boss 21 is set to isosceles trapezoidal structure, when assembling present embodiment speaker seal structure, can make things convenient for accurately annular boss 21 is inserted in the annular groove 12.In addition, in the zone that annular boss 21 surrounds, also offer sender 30 on the support in the present embodiment 2.Concrete, after loud speaker was fixed on the support 2, the cavity between loud speaker and the support 2 was preceding sound chamber, the sound that loud speaker produces can be delivered to the outside of present embodiment speaker seal structure by sender 30.
Further, for effective end face to loud speaker seals, the distance between the end face of the annular boss 21 in the present embodiment and the bottom land of annular groove 12 can be not more than 0.1 millimeter.Concrete, by with the distance setting between the bottom land of the end face of annular boss 21 and annular groove 12 in being not more than 0.1 millimeter scope, on the one hand, support 2 can be encased in the mount pad 1 smoothly; On the other hand, the distance between the bottom land of the end face of annular boss 21 and annular groove 12 is more little, and the sealing effectiveness of loud speaker is good more.Wherein, the height value of the annular boss in the present embodiment 21 can be not less than 0.6 millimeter.The height value of annular boss 21 is big more, and the overlapping region between annular boss 21 and the annular groove 12 is big more, helps more loud speaker is sealed.In addition, the distance between the sidewall of the lateral wall of the annular boss in the present embodiment 21 and annular groove 12 can be not more than 0.05 millimeter.Distance between the sidewall of the lateral wall of annular boss 21 and annular groove 12 is more little, and the sealing effectiveness of loud speaker is good more.
Further, the end face of the support in the present embodiment 2 is resisted against on the end face of mount pad 1 closely.Concrete, the end face of the support 2 in the present embodiment is resisted against on the end face of mount pad 1 closely, gap between the end face of the end face of support 2 and mount pad 1 is zero, thereby cooperates with the end face of mount pad 1 by the end face of support 2, realizes loud speaker is carried out good sealing.
Present embodiment speaker seal structure, by annular groove is set on mount pad, and annular boss is set on support, by annular boss is inserted in the annular groove, it is Z-shaped band that junction between annular boss and the annular groove forms cross section, thereby need not the extra sealing ring that increases between support and mount pad, just can realize easily the back cavity of loud speaker is sealed, realize reducing the manufacturing processing cost of portable mobile termianl; And owing to need not the fitting tight circle, assembling process that can the effective simplification portable mobile termianl.
The explosive view of Fig. 6 portable mobile termianl embodiment of the present invention, Fig. 7 is the partial sectional view of portable mobile termianl embodiment of the present invention, Fig. 8 is the local enlarged diagram of a-quadrant among Fig. 7, and Fig. 9 is the structural representation of shell among the portable mobile termianl embodiment of the present invention.As Fig. 6-shown in Figure 9, the present embodiment portable mobile termianl, comprise shell 1 and loud speaker 2, also comprise speaker seal structure (not shown), mount pad 11 sealings of speaker seal structure are installed on the shell 1, loud speaker 2 is arranged in the annular boss 31 of speaker seal structure medium-height trestle 3 and is installed on the support 31, and loud speaker 2 is arranged in the installing hole 111 of mount pad 11.
Particularly, speaker seal structure in the present embodiment portable mobile termianl can adopt the speaker seal structure among the speaker seal structure embodiment of the present invention, its concrete structure can not repeat them here referring to the record of speaker seal structure embodiment of the present invention and accompanying drawing 3-Fig. 5.
Further, loud speaker 2 for convenience is encased in the installing hole 111, and guarantees that support 3 cooperates with mount pad 11 and has better seal, and the sidewall of the loud speaker 2 in the present embodiment and the distance between the installing hole 111 can be 0.1 millimeter-0.2 millimeter.Concrete, by with the enough distances of setting between the hole wall of the sidewall of loud speaker 2 and installing hole 111, can easily loud speaker 2 be encased in the installing hole 111; In addition, distance between the hole wall of the sidewall of loud speaker 2 and installing hole 111 is more little, help more loud speaker 2 is sealed, therefore, with the distance setting between the hole wall of the sidewall of loud speaker 2 and installing hole 111 in 0.1 millimeter-0.2 millimeter scope, can both make things convenient for the assembling of loud speaker 2, and help raising again loud speaker 2 is sealed.
Further, make the present embodiment portable mobile termianl for convenience, as shown in Figure 9, the shell 1 in the present embodiment can be an overall structure with mount pad 11.
The present embodiment portable mobile termianl, by on the mount pad of speaker seal structure, annular groove being set, and annular boss is set on support, by annular boss is inserted in the annular groove, it is Z-shaped band that junction between annular boss and the annular groove forms cross section, thereby need not the extra sealing ring that increases between support and mount pad, just can realize easily the back cavity of loud speaker is sealed, realize reducing the manufacturing processing cost of portable mobile termianl; And owing to need not the fitting tight circle, assembling process that can the effective simplification portable mobile termianl.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a speaker seal structure is characterized in that, comprises mount pad and support, described mount pad is provided with installing hole, the end face of described mount pad is provided with annular groove, and described support is provided with annular boss, and described annular boss is inserted in the described annular groove.
2. speaker seal structure according to claim 1 is characterized in that, the cross section of described annular groove is a horn structure, and the cross section of described annular boss is an isosceles trapezoidal structure.
3. speaker seal structure according to claim 1 and 2 is characterized in that, the distance between the end face of described annular boss and the bottom land of described annular groove is not more than 0.1 millimeter.
4. speaker seal structure according to claim 3 is characterized in that, the height value of described annular boss is not less than 0.6 millimeter.
5. speaker seal structure according to claim 1 and 2 is characterized in that, the distance between the lateral wall of described annular boss and the sidewall of described annular groove is not more than 0.05 millimeter.
6. speaker seal structure according to claim 1 and 2 is characterized in that the end face of described support is resisted against on the end face of described mount pad closely.
7. speaker seal structure according to claim 1 and 2 is characterized in that, also offers sender on the described support in the zone that described annular boss surrounds.
8. portable mobile termianl, comprise shell and loud speaker, it is characterized in that, also comprise arbitrary described speaker seal structure as claim 1-7, the mount pad sealing of described speaker seal structure is installed on the described shell, described loud speaker is arranged in the annular boss of described speaker seal structure medium-height trestle and is installed on the described support, and described loud speaker is arranged in the installing hole of described mount pad.
9. portable mobile termianl according to claim 8 is characterized in that, the distance between the sidewall of described loud speaker and the installing hole of described mount pad is 0.1 millimeter-0.2 millimeter.
10. portable mobile termianl according to claim 8 is characterized in that, described shell and described mount pad are an overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101104042A CN102131135A (en) | 2011-04-29 | 2011-04-29 | Sealing structure of loudspeaker and portable mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101104042A CN102131135A (en) | 2011-04-29 | 2011-04-29 | Sealing structure of loudspeaker and portable mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102131135A true CN102131135A (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101104042A Pending CN102131135A (en) | 2011-04-29 | 2011-04-29 | Sealing structure of loudspeaker and portable mobile terminal |
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| Country | Link |
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| CN (1) | CN102131135A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024188A1 (en) * | 2017-07-31 | 2019-02-07 | 西安中兴新软件有限责任公司 | Terminal |
| CN117714948A (en) * | 2023-05-19 | 2024-03-15 | 荣耀终端有限公司 | Speaker seal structure, housing assembly and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236251A (en) * | 1998-05-14 | 1999-11-24 | 摩托罗拉公司 | Portable electronic device with speaker assembly |
| CN201042019Y (en) * | 2007-04-18 | 2008-03-26 | 青岛海信移动通信技术股份有限公司 | Waterproof device around portable mobile terminal shell |
| CN101198196A (en) * | 2006-12-08 | 2008-06-11 | 富准精密工业(深圳)有限公司 | Loudspeaker box structure and mobile electronic equipments adopting the loudspeaker box structure |
| CN202014354U (en) * | 2011-04-29 | 2011-10-19 | 青岛海信移动通信技术股份有限公司 | Speaker sealing structure and portable mobile terminal |
-
2011
- 2011-04-29 CN CN2011101104042A patent/CN102131135A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236251A (en) * | 1998-05-14 | 1999-11-24 | 摩托罗拉公司 | Portable electronic device with speaker assembly |
| CN101198196A (en) * | 2006-12-08 | 2008-06-11 | 富准精密工业(深圳)有限公司 | Loudspeaker box structure and mobile electronic equipments adopting the loudspeaker box structure |
| CN201042019Y (en) * | 2007-04-18 | 2008-03-26 | 青岛海信移动通信技术股份有限公司 | Waterproof device around portable mobile terminal shell |
| CN202014354U (en) * | 2011-04-29 | 2011-10-19 | 青岛海信移动通信技术股份有限公司 | Speaker sealing structure and portable mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024188A1 (en) * | 2017-07-31 | 2019-02-07 | 西安中兴新软件有限责任公司 | Terminal |
| CN117714948A (en) * | 2023-05-19 | 2024-03-15 | 荣耀终端有限公司 | Speaker seal structure, housing assembly and electronic equipment |
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Address after: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Applicant after: Qingdao Hisense Mobile Communication Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Qingdao Hisense Mobile Communication Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110720 |