CN203219475U - Sound box structure possessing extensible sound cavity and mobile equipment - Google Patents
Sound box structure possessing extensible sound cavity and mobile equipment Download PDFInfo
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- CN203219475U CN203219475U CN 201320234563 CN201320234563U CN203219475U CN 203219475 U CN203219475 U CN 203219475U CN 201320234563 CN201320234563 CN 201320234563 CN 201320234563 U CN201320234563 U CN 201320234563U CN 203219475 U CN203219475 U CN 203219475U
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Abstract
The utility model discloses a sound box structure possessing an extensible sound cavity. The sound box structure comprises a first sound cavity which is provided with a first loudspeaker. A cavity wall of the first sound cavity is provided with an opening. A movable sound cavity sealing cover is arranged in the first sound cavity. An elastic element provides a sealing pressure for the movable sound cavity sealing cover to seal the opening. The sound box structure also comprises the extensible sound cavity which can be separated from the first sound cavity. The extensible sound cavity possesses a protruding portion. When the extensible sound cavity is installed on the first sound cavity, the protruding portion provides a force for the movable sound cavity sealing cover so that the movable sound cavity sealing cover can overcome the sealing pressure of the elastic element and move, and the extensible sound cavity and the first sound cavity which are assembled together are connected and form a sealing cavity through the opening. Mobile equipment possessing the sound box structure is also provided. The sound box structure possesses good flexibility, expansibility and usability. By using the sound box structure, a sound quality experience of a user can be improved. Simultaneously, the sound box structure is simple and compact. Cost is reduced and the equipment size is reduced too.
Description
Technical field
The utility model relates to the loudspeaker arrangement of mobile device, and particularly a kind of have the loudspeaker box structure that can expand the sound chamber and with the mobile device of this loudspeaker box structure.
Background technology
Chinese patent application discloses a kind of loudspeaker box structure No. 200610157364.6, comprise cavity and place the interior loud speaker of this cavity, be formed with first to the 3rd sound chamber in this cavity, this first sound chamber comprises preceding sound chamber and accommodates the back sound chamber of this loud speaker, this sound chamber, back is communicated with to form a back tone chamber with the second sound chamber, and this preceding sound chamber is communicated with to form a preceding tone chamber with the 3rd sound chamber.Chinese patent application discloses the adjustable audio amplifier in a kind of sound chamber, back for No. 201020239012.7, can rely on the action of compression spring band for the cavity expansion in sound chamber, back by the telescopic spring control device, increases back sound cavity volume.Chinese patent application discloses a kind of loudspeaker box structure of mobile phone for No. 200920317952.0, comprises lower cover, loam cake, loud speaker, circuit and a pair of spring, and loam cake comprises receiving space, and loud speaker is contained in the described receiving space of described loam cake.Chinese patent application provides a kind of portable electron device 200710076378.X number, offer first storage tank on the body, in order to ccontaining described audio amplifier, first elastomer provides elastic force that this audio amplifier is placed in this first storage tank slidably, and second elastomer provides elastic force that this holding part is engaged releasedly with audio amplifier.When needs use loud speaker, promote this holding part, make this audio amplifier relatively this body eject automatically, the volume of this first storage tank is formed the accommodation space of this loud speaker with the volume of this audio amplifier.
The scheme that above-mentioned patent documentation discloses a plurality of sounds chamber and can enlarge the sound chamber, and elastomer is set to be used for increasing the scheme of sound cavity volume.Along with popularizing and development of mobile device, audio amplifier for mobile device, it not only is faced with the active demand that further lifting user tonequality is experienced, and also is faced with the requirement of controlling cost, and the demand of flexibility, extensibility and the ease for use of lifting means use.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of and have the loudspeaker box structure that to expand the sound chamber and with the mobile device of this loudspeaker box structure, can not only promote user's tonequality experiences, also have outstanding flexibility, extensibility and ease for use, this loudspeaker box structure is simple and compact simultaneously, is conducive to reduce cost and equipment size.
For achieving the above object, the utility model is by the following technical solutions:
A kind of have the loudspeaker box structure that can expand the sound chamber, comprises the first sound chamber that is provided with first loud speaker,
The chamber wall in the described first sound chamber is provided with opening, is provided with movable sound chamber seal cover in the described first sound chamber, and described movable sound chamber seal cover provides sealing load by flexible member and seals described opening,
Described loudspeaker box structure also comprises and separable expansion sound chamber, the described first sound chamber, described expansion sound chamber has protuberance, and when described expansion sound chamber is installed on the described first sound chamber, described protuberance provides described movable sound chamber seal cover and makes its sealing load that overcomes described flexible member and mobile power, becomes an annular seal space so that the described expansion sound chamber that fits together is communicated with by described opening with the described first sound chamber.
Can further adopt following technical schemes:
Described expansion sound chamber is provided with second loud speaker, and the described first sound chamber is provided with contact terminal, and when described expansion sound chamber was installed on the described first sound chamber, described contact terminal was connected input terminal and the sound equipment output circuit of described second loud speaker.
Described protuberance is formed by described second loud speaker, and when described expansion sound chamber was installed on the described first sound chamber, described opening was exerted pressure to open to described movable sound chamber seal cover in the bottom of described second loud speaker.
Described contact terminal is included in first conducting terminal that arranges on the seal cover of described movable sound chamber and second conducting terminal that is electrically connected with described first conducting terminal, the input terminal of described second loud speaker is arranged on the described protuberance, when described protuberance is pressed on the seal cover of described movable sound chamber, the input terminal of described second loud speaker is electrically connected with described first conducting terminal, and described second conducting terminal is electrically connected with the sound equipment output circuit.
Described first conducting terminal and second conducting terminal are metal clips, and two metal clipss are separately positioned on the two sides of described movable sound chamber seal cover, and two metal clipss are independent moulding or integrated in mould with described movable sound chamber seal cover.
Described flexible member is arranged on the inboard towards cavity of described movable sound chamber seal cover, and when described expansion sound chamber was installed on the described first sound chamber, described protuberance compressed described flexible member and opens described opening.
Described flexible member is arranged on the outside towards cavity of described movable sound chamber seal cover, and when described expansion sound chamber was installed on the described first sound chamber, described protuberance stretched described flexible member and opens described opening.
Described expansion sound chamber is that an end is open, has sidewall and end wall only, and when described expansion sound chamber was installed on the described first sound chamber, the chamber wall sealing in the sidewall in described expansion sound chamber and the described first sound chamber was joined.
Described expansion sound chamber has sidewall and two end walls, and one of them end wall is provided with opening, and described protuberance stretches out described opening.
The corresponding position of the chamber wall in described expansion sound chamber and the described first sound chamber is provided with buckle syndeton or detachable bonded structure.
A kind of mobile device comprises described any loudspeaker box structure.
Useful technique effect of the present utility model:
The sound chamber of this loudspeaker box structure comprises the separable first sound chamber that also can be installed together and expansion sound chamber, the tonequality demand that the user is basic can be realized in the first sound chamber, when needs have higher tonequality, expansion sound chamber can be installed on the first sound chamber, thus the tonequality of lifting audio amplifier.By the design of movable sound chamber seal cover, flexible member and protuberance, realized simple and compact structure, and user-friendly to switch on two kinds of sound chamber patterns.Dismountable design also makes the user obtain perfect balance and independence flexibly in the selection of portable, small-sized and the perfect tonequality of acquisition, and the user can select the first sound chamber and expands the sound chamber and separate or assemble in different occasions.
By in expansion sound chamber second loud speaker being set, and be configured to when expansion sound chamber is installed on the first sound chamber, loudspeaker signal input terminal on the input terminal of second loud speaker and the first sound chamber forms and is electrically connected, this designs the ingenious expansion that has realized easily loud speaker, and the tonequality that has further promoted the user is by this experienced.
By the design of second loud speaker formation protuberance, utilize the loud speaker of expanding can realize opening the function of movable sound chamber seal cover, again extra protuberance need not be set, simplify the structure, also reduced product weight.And, outstanding characteristics outside according to protuberance itself, the part of second loud speaker is positioned at outside the expansion sound chamber, even if so under the bigger situation of the second loud speaker thickness, also can do the size in expansion sound chamber thinner, have realized miniaturization, the slimming of product when obtaining perfect tonequality.
Description of drawings
Fig. 1 is the vertical view in the first sound chamber (before expansion sound chamber is installed) among a kind of embodiment of the utility model loudspeaker box structure;
Fig. 2 is that the A-A in the first sound chamber shown in Figure 1 is to cutaway view;
Fig. 3 is that the B-B in the first sound chamber shown in Figure 1 is to cutaway view;
Fig. 4 is the vertical view (expansion sound chamber is installed on the first sound chamber) of a kind of embodiment of the utility model loudspeaker box structure;
Fig. 5 is that the A-A of loudspeaker box structure shown in Figure 4 is to cutaway view;
Fig. 6 is that the B-B of loudspeaker box structure shown in Figure 4 is to cutaway view.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit scope of the present utility model and application thereof.
See also Fig. 1 to Fig. 6, in some embodiments, have the loudspeaker box structure that can expand the sound chamber comprise the first sound chamber 100 that is provided with first loud speaker 102 and with 100 separable expansion sound chambeies 200, the first sound chamber, the chamber wall 107 in the first sound chamber 100 is provided with opening 101, be provided with movable sound chamber seal cover 103 in the first sound chamber 100, movable sound chamber seal cover 103 provides sealing load and sealed open 101 by flexible member 104, expansion sound chamber 200 has protuberance, and when expansion sound chamber 200 is installed on the first sound chamber 100, protuberance provides the sealing load that makes movable sound chamber seal cover 103 overcome flexible member 104 and mobile power to movable sound chamber seal cover 103, becomes an annular seal space thereby the expansion sound chamber 200 that fits together is communicated with by opening 101 with the first sound chamber 100.
Referring to Fig. 4-Fig. 6, in preferred embodiment, expansion sound chamber 200 is provided with second loud speaker 201, the first sound chamber 100 is provided with contact terminal 105, and when expansion sound chamber 200 was installed on the first sound chamber 100, contact terminal 105 was connected input terminal and the sound equipment output circuit of second loud speaker 201.The sound equipment output circuit can be to be positioned at the first sound chamber 100 away from the circuit on the pcb board 106 of expansion sound chamber 200 1 sides.Contact terminal 105 can keep with being electrically connected of sound equipment output circuit always, also can be along with moving of movable sound chamber seal cover 103 is switched on or switched off.
Referring to Fig. 4-Fig. 6, in preferred embodiment, protuberance is formed by second loud speaker 201, and when expansion sound chamber 200 was installed on the first sound chamber 100, opening 101 was exerted pressure to open to movable sound chamber seal cover 103 in the bottom of second loud speaker 201.
In preferred embodiment, contact terminal 105 is included in first conducting terminal that arranges on the movable sound chamber seal cover 103 and second conducting terminal that is electrically connected with first conducting terminal, second conducting terminal connects the sound equipment output circuit, the input terminal of second loud speaker 201 is arranged on the protuberance, when protuberance was pressed on the movable sound chamber seal cover 103, the input terminal of second loud speaker 201 was electrically connected with first conducting terminal.
Referring to Fig. 3 and Fig. 6, in preferred embodiment, first conducting terminal and second conducting terminal are metal clips, and two metal clipss are separately positioned on two faces of movable sound chamber seal cover 103.The design of metal clips can closely press contact terminal by the elastic deformation force when providing termination contact with loud speaker input terminal and loudspeaker signal, thereby obtains good electrical contact.Two metal clipss can be independent moulding (one-body molded or respectively moulding), also can be to coexist integrated in the mould with movable sound chamber seal cover 103 1.
Referring to Fig. 2 and Fig. 5, in preferred embodiment, flexible member 104 can be arranged on the inboard towards cavity of movable sound chamber seal cover 103, when expansion sound chamber 200 is installed on the first sound chamber 100, and protuberance compression elastic element 104 and open opening 101.
In other embodiment, flexible member 104 is arranged on the outside towards cavity of movable sound chamber seal cover 103, when expansion sound chamber 200 is installed on the first sound chamber 100, and protuberance tensile elasticity element 104 and open opening 101.
Referring to Fig. 2 and Fig. 5, in preferred embodiment, expansion sound chamber 200 is that an end is open, has sidewall 202 and end wall 203 only, when expansion sound chamber 200 was installed on the first sound chamber 100, chamber wall 107 sealings in the sidewall in expansion sound chamber 200 and the first sound chamber 100 were joined.
In other embodiment, expansion sound chamber 200 has sidewall and two end walls, and one of them end wall is provided with opening, and protuberance stretches out opening.During installation, end wall in expansion sound chamber 200 lumps together opening aligning separately with the chamber wall 107 in the first sound chamber 100.
In some embodiments, the corresponding position of the chamber wall 107 in expansion sound chamber 200 and the first sound chamber 100 is provided with buckle syndeton (not shown).By the buckle syndeton, expansion sound chamber 200 and the first sound chamber 100 can fit together or split easily.
In other embodiment, the buckle syndeton also can substitute with bonded structure.In addition, can also use some common connectors such as screw to wait to achieve a fixed connection.
Above-mentioned syndeton all is that those skilled in the art can understand.
For first loud speaker and second loud speaker that are arranged on the sound chamber, its relevant configuration can comprise structures such as magnetic conduction sheet, sealed bolster, Air Filter, and this also all is that those skilled in the art can understand.
As Fig. 1 to embodiment shown in Figure 6, loudspeaker box structure both can be realized the sealing in the first sound chamber by movable sound chamber seal cover, can move to realize the expansion of sound chamber and loudspeaker expansion by making movable sound chamber seal cover again, experience for the user provides more excellent tonequality.Owing on expansion sound chamber loudspeaker are set, the chamber assembling of expansion sound drives sound chamber seal cover and moves when realizing that two sound chambeies are communicated with, and also makes the loudspeaker energising work of increase more.
In some embodiments, also provide a kind of mobile device, it comprises main part (not shown), can also comprise the loudspeaker box structure according to aforementioned arbitrary embodiment that is installed on the main part.Mobile device can be various portable electric appts such as smart mobile phone, panel computer, notebook computer.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. one kind has the loudspeaker box structure that can expand the sound chamber, comprises the first sound chamber that is provided with first loud speaker, it is characterized in that,
The chamber wall in the described first sound chamber is provided with opening, is provided with movable sound chamber seal cover in the described first sound chamber, and described movable sound chamber seal cover provides sealing load by flexible member and seals described opening,
Described loudspeaker box structure also comprises and separable expansion sound chamber, the described first sound chamber, described expansion sound chamber has protuberance, and when described expansion sound chamber is installed on the described first sound chamber, described protuberance provides described movable sound chamber seal cover and makes its sealing load that overcomes described flexible member and mobile power, becomes an annular seal space so that the described expansion sound chamber that fits together is communicated with by described opening with the described first sound chamber.
2. loudspeaker box structure according to claim 1, it is characterized in that, described expansion sound chamber is provided with second loud speaker, the described first sound chamber is provided with contact terminal, and when described expansion sound chamber was installed on the described first sound chamber, described contact terminal was connected input terminal and the sound equipment output circuit of described second loud speaker.
3. as loudspeaker box structure as described in the claim 2, it is characterized in that, described protuberance is formed by described second loud speaker, and when described expansion sound chamber was installed on the described first sound chamber, described opening was exerted pressure to open to described movable sound chamber seal cover in the bottom of described second loud speaker.
4. as loudspeaker box structure as described in the claim 2, it is characterized in that, described contact terminal is included in first conducting terminal that arranges on the seal cover of described movable sound chamber and second conducting terminal that is electrically connected with described first conducting terminal, the input terminal of described second loud speaker is arranged on the described protuberance, when described protuberance is pressed on the seal cover of described movable sound chamber, the input terminal of described second loud speaker is electrically connected with described first conducting terminal, and described second conducting terminal is electrically connected with the sound equipment output circuit.
5. as loudspeaker box structure as described in the claim 4, it is characterized in that, described first conducting terminal and second conducting terminal are metal clips, two metal clipss are separately positioned on the two sides of described movable sound chamber seal cover, and two metal clipss are independent moulding or integrated in mould with described movable sound chamber seal cover.
6. as claim 1 to 5 loudspeaker box structure as described in each, it is characterized in that, described flexible member is arranged on the inboard towards cavity of described movable sound chamber seal cover, and when described expansion sound chamber was installed on the described first sound chamber, described protuberance compressed described flexible member and opens described opening; Perhaps
Described flexible member is arranged on the outside towards cavity of described movable sound chamber seal cover, and when described expansion sound chamber was installed on the described first sound chamber, described protuberance stretched described flexible member and opens described opening.
7. as claim 1 to 5 loudspeaker box structure as described in each, it is characterized in that, described expansion sound chamber is that an end is open, have sidewall and end wall only, when described expansion sound chamber was installed on the described first sound chamber, the chamber wall sealing in the sidewall in described expansion sound chamber and the described first sound chamber was joined.
8. as claim 1 to 5 loudspeaker box structure as described in each, it is characterized in that described expansion sound chamber has sidewall and two end walls, one of them end wall is provided with opening, and described protuberance stretches out described opening.
9. as loudspeaker box structure as described in the claim 7, it is characterized in that the corresponding position of the chamber wall in described expansion sound chamber and the described first sound chamber is provided with buckle syndeton or detachable bonded structure.
10. a mobile device is characterized in that, comprises as each described loudspeaker box structure of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234563 CN203219475U (en) | 2013-05-03 | 2013-05-03 | Sound box structure possessing extensible sound cavity and mobile equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234563 CN203219475U (en) | 2013-05-03 | 2013-05-03 | Sound box structure possessing extensible sound cavity and mobile equipment |
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| Publication Number | Publication Date |
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| CN203219475U true CN203219475U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320234563 Expired - Lifetime CN203219475U (en) | 2013-05-03 | 2013-05-03 | Sound box structure possessing extensible sound cavity and mobile equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210966A (en) * | 2016-08-15 | 2016-12-07 | 吕迎春 | The extendible loudspeaker box structure in a kind of sound chamber |
| CN108429948A (en) * | 2018-02-26 | 2018-08-21 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
| CN111526453A (en) * | 2020-04-26 | 2020-08-11 | 维沃移动通信有限公司 | Electronic device |
| CN111586219A (en) * | 2020-05-14 | 2020-08-25 | 维沃移动通信有限公司 | Electronic device |
| CN111726441A (en) * | 2020-06-29 | 2020-09-29 | 维沃移动通信有限公司 | Electronic device |
| CN112055107A (en) * | 2020-09-09 | 2020-12-08 | 维沃移动通信有限公司 | Electronic device |
| WO2022148117A1 (en) * | 2021-01-05 | 2022-07-14 | 深圳市锐尔觅移动通信有限公司 | Sound production apparatus and electronic device |
-
2013
- 2013-05-03 CN CN 201320234563 patent/CN203219475U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210966A (en) * | 2016-08-15 | 2016-12-07 | 吕迎春 | The extendible loudspeaker box structure in a kind of sound chamber |
| CN108429948A (en) * | 2018-02-26 | 2018-08-21 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
| CN111526453A (en) * | 2020-04-26 | 2020-08-11 | 维沃移动通信有限公司 | Electronic device |
| WO2021218796A1 (en) * | 2020-04-26 | 2021-11-04 | 维沃移动通信有限公司 | Electronic device |
| CN111526453B (en) * | 2020-04-26 | 2022-01-07 | 维沃移动通信有限公司 | Electronic device |
| CN111586219A (en) * | 2020-05-14 | 2020-08-25 | 维沃移动通信有限公司 | Electronic device |
| CN111586219B (en) * | 2020-05-14 | 2021-06-08 | 维沃移动通信有限公司 | Electronic device |
| CN111726441A (en) * | 2020-06-29 | 2020-09-29 | 维沃移动通信有限公司 | Electronic device |
| CN111726441B (en) * | 2020-06-29 | 2021-12-07 | 维沃移动通信有限公司 | Electronic device |
| CN112055107A (en) * | 2020-09-09 | 2020-12-08 | 维沃移动通信有限公司 | Electronic device |
| WO2022148117A1 (en) * | 2021-01-05 | 2022-07-14 | 深圳市锐尔觅移动通信有限公司 | Sound production apparatus and electronic device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |