CN104580586A - Protective cover for mobile phone - Google Patents
Protective cover for mobile phone Download PDFInfo
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- CN104580586A CN104580586A CN201410820008.2A CN201410820008A CN104580586A CN 104580586 A CN104580586 A CN 104580586A CN 201410820008 A CN201410820008 A CN 201410820008A CN 104580586 A CN104580586 A CN 104580586A
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- mobile phone
- sound chamber
- face
- protective cover
- expansion sound
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Abstract
An embodiment of the invention relates to the technical field of intelligent terminals, particularly to a protective cover for a mobile phone. The protective cover for the mobile phone comprises a first cover surface and a sound amplification cavity, wherein the first cover surface corresponds to a back case of the mobile phone and is used for accommodating the mobile phone; the sound amplification cavity corresponds to a first end of the first cover surface and comprises a via hole, and the via hole corresponds to a sound outlet in the mobile phone and is used for guiding sounds from the sound outlet into the sound amplification cavity. According to the protective cover for the mobile phone, the sounds from the sound outlet in the mobile phone are guided into the sound amplification cavity through the via hole, and the sounds played by the mobile phone are transmitted to a user through the sound amplification cavity, that is, the quality and the volume of a loudspeaker of the mobile phone are increased by adding the acoustic sound amplification cavity.
Description
Technical field
The embodiment of the present invention relates to intelligent terminal technical field, particularly relates to a kind of mobile phone protective cover.
Background technology
Along with the fast development of mobile communication technology, the intelligent mobile terminals such as smart mobile phone have been widely used in the every field of live and work, the fail safe of smart mobile phone and the quality of smart mobile phone very important.
When low-frequency resonant point F0 is 800Hz (hertz) left and right smart mobile phone bass can simpler and more honest tonequality more satisfactory.Along with the demand of smart mobile phone slimming, present mobile phone does more lightening and more lightening, and the volume of the speaker cavity in mobile phone is more and more less, and especially after mobile phone, the volume in sound chamber is more and more less.Make the frequency of low-frequency resonant point F0 increase after sound cavity volume reduces, as being more than 1000HZ, simultaneously the ratio that can decay of the loudness value at low-frequency resonant point F0 place and low frequency part is very fast.Can make from mobile phone speaker sound out relatively more sharp-pointed like this, bass is good not, and volume also can decline.
Existing mobile phone protective cover intelligent protection phone housing and/or mobile phone screen impaired, but can not solve the poor problem of mobile phone tonequality, that is, the function of existing mobile phone protective cover is comparatively simple, cannot meet consumers' demand, cause Consumer's Experience poor.
Summary of the invention
The object of the invention is to propose a kind of mobile phone protective cover, to be improved the tonequality of mobile phone by mobile phone protective cover, to enrich the function of mobile phone protective cover.
Embodiments provide a kind of mobile phone protective cover, comprise first set face and expansion sound chamber, wherein,
Described first set face, corresponding to mobile phone battery cover, for holding mobile telephone;
Described expansion sound chamber, corresponding to the first end in first set face, and described expansion sound chamber comprises via hole, and described via hole corresponds to the phonate hole in mobile phone, for being imported by the sound of described phonate hole in described expansion sound chamber.
Further, described mobile phone protective cover also comprises:
Second cover face, corresponding to handset touch panel;
3rd cover face, for connecting described first set face and described second cover face;
Wherein, the area in described second cover face equals the area in first set face and the floor space sum in described expansion sound chamber.
Further, described via hole is voice guide hole.
Further, the shape in described expansion sound chamber is consistent with the shape of described mobile phone, and the thickness in described expansion sound chamber is not more than the thickness of mobile phone.
Further, the floor space in described expansion sound chamber is less than presetting doubly of the floor space of described mobile phone.
Further, described second cover face comprises induction region, hollow out form and listens bore.
Further, the material in described first set face and/or described expansion sound chamber is cortex.
The mobile phone protective cover provided in the embodiment of the present invention; comprise first set face and expansion sound chamber; and the phonate hole that expansion sound chamber corresponds to mobile phone is provided with via hole; and the sound of phonate hole in mobile phone imports in expansion sound chamber by described via hole; the sound that mobile phone is play passes to user by expansion sound chamber; that is, this mobile phone protective cover promotes tonequality and the volume of mobile phone speaker by increasing the acoustics cavity that amplifies.
Accompanying drawing explanation
Exemplary embodiment of the present invention will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present invention, in accompanying drawing:
Fig. 1 is the schematic diagram of the mobile phone protective cover provided in first embodiment of the invention;
Fig. 2 is the schematic diagram of the mobile phone protective cover provided in second embodiment of the invention;
Fig. 3 is the schematic diagram of the mobile phone protective cover provided in third embodiment of the invention;
Fig. 4 is the front view of the mobile phone protective cover of third embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
First embodiment:
Fig. 1 is the schematic diagram of the mobile phone protective cover provided in first embodiment of the invention, and as shown in Figure 1, described mobile phone protective cover comprises first set face 11 and expansion sound chamber 111, and wherein, described first set face 11, corresponding to mobile phone battery cover, for holding mobile telephone; Described expansion sound chamber 111, corresponding to the first end in first set face 11, and described expansion sound chamber 111 comprises via hole 1111, and described via hole 1111 corresponds to the phonate hole in mobile phone, for being imported by the sound of described phonate hole in described expansion sound chamber 111.
Described first set face 11 corresponds to mobile phone battery cover, and its shape is corresponding with the shape of described mobile phone battery cover, mobile phone can be stablized and be positioned over securely in this first set face 11.Mobile phone is positioned over the first set face 11 in described mobile phone protective cover, and mobile phone can be protected in first set face 11, has shatter-resistant, and waterproof and the function such as shockproof, can also beautify mobile phone as ornament.
Described expansion sound chamber 111 corresponds to the first end in first set face 11, and the first end in wherein said first set face 11 corresponds to the nose end of speaking of mobile phone speaker, and e.g., when the phonate hole of loud speaker is positioned at below mobile phone, described first end is the below in described first set face 11; When the phonate hole of loud speaker is positioned at above mobile phone, described first end is the top in described first set face 11.The phonate hole that described expansion sound chamber 111 corresponds to loud speaker is provided with via hole 1111; the sound of phonate hole can import in described expansion sound chamber 111 by this via hole 1111; when being positioned over the mobile phone audio plays in described first set face 11; the audio frequency that loud speaker in mobile phone is play imports in described expansion sound chamber 111 by described via hole 1111 by this mobile phone protective cover; described audio frequency is play after described expansion sound chamber 111 is transmitted; namely; amplified by the expansion sound chamber 111 of mobile phone protective cover; reach and increase volume and improve tonequality, especially improve bass tonequality.
Optionally, described via hole 1111 is voice guide hole.When described via hole 1111 is voice guide hole, the sound of mobile phone speaker can be imported in expansion sound chamber 111 by voice guide hole by first set face 11, makes sound propagate out from described expansion sound chamber 111.
It should be noted that, in the present invention, the sound of mobile phone speaker also can be imported in expansion sound chamber 111 by other modes except voice guide hole by first set face 11.
Optionally, the shape in described expansion sound chamber 111 is consistent with the shape of described mobile phone, and the thickness in described expansion sound chamber 111 is not more than the thickness of mobile phone.The thickness in expansion sound chamber 111 is not more than the thickness of mobile phone, makes after mobile phone is placed on mobile phone protective cover, to keep the portability of mobile phone.
Optionally, the floor space in described expansion sound chamber 111 is less than presetting doubly of the floor space of described mobile phone.As, described default times can be 30%.The floor space in expansion sound chamber 111 is less than 30% of described mobile phone floor space, makes this expansion sound chamber 111 can not only improve tonequality and the volume of sound of mobile phone, also makes mobile phone be convenient for carrying.
Optionally, the material in described first set face 11 and/or described expansion sound chamber 111 is cortex.Concrete, the material in described first set face 11 or described expansion sound chamber 111 is cortex; The material in described first set face 11 and described expansion sound chamber 111 also can be cortex.
It should be noted that, the present invention does not do concrete restriction to the material in first set face 11, as described in the material in first set face 11 also can be leather, silica gel, hard plastic or flexible plastics etc.
In the mobile phone protective cover provided in first embodiment of the invention; comprise first set face and expansion sound chamber; and the phonate hole that this expansion sound chamber corresponds to mobile phone speaker is provided with voice guide hole; and the sound that mobile phone speaker is play is imported in described expansion sound chamber by this voice guide hole, the mode utilizing acoustics to amplify improves tonequality and the volume of sound.
Second embodiment:
Fig. 2 is the schematic diagram of the mobile phone protective cover provided in second embodiment of the invention.On the basis of first embodiment of the invention, second embodiment of the invention does following concrete restriction to mobile phone protective cover: described mobile phone protective cover also comprises the second cover face and the 3rd cover face, and the second cover face, corresponding to handset touch panel; 3rd cover face, for connecting described first set face and described second cover face; Wherein, the area in described second cover face equals the area in first set face and the floor space sum in described expansion sound chamber.
As shown in Figure 2, described mobile phone protective cover comprises first set face 21, expansion cover face 22, sound chamber 211, second and the 3rd cover face 23.Concrete, first set face 21 corresponds to mobile phone battery cover, for holding mobile telephone; Second cover face 22 corresponds to handset touch panel, and first set face 21 is connected by described 3rd cover face 23 with the second cover face 22.
Described first set face 21 corresponds to mobile phone battery cover, and its shape is corresponding with the shape of described mobile phone battery cover, mobile phone can be stablized and be positioned over securely in this first set face 21.Second cover face 22 corresponds to handset touch panel, and the shape in the second cover face 22 is corresponding with handset touch panel, and handset touch panel can be protected in the second cover face 22, avoids broken screen to a certain extent.3rd cover face 23 makes first set face 21 and the second turning connection in cover face 22, and user-friendly handset touch panel, improves the convenience of mobile phone protective cover.This mobile phone protective cover can protect mobile phone, has shatter-resistant, and waterproof and the function such as shockproof, can also beautify mobile phone as ornament.
Described expansion sound chamber 211 corresponds to the first end in first set face 21, the first end in wherein said first set face 21 corresponds to the nose end of speaking of mobile phone speaker, as when the phonate hole of loud speaker is positioned at below mobile phone, described first end is the below in described first set face 21.The phonate hole that described expansion sound chamber 211 corresponds to loud speaker is provided with via hole 2111; the sound of phonate hole can import in described expansion sound chamber 211 by this via hole 2111; when being positioned over the mobile phone audio plays in described first set face 21; the audio frequency that loud speaker in mobile phone is play imports in described expansion sound chamber 211 by described via hole 2111 by this mobile phone protective cover; described audio frequency is play after described expansion sound chamber 211 is transmitted; namely; amplified by the expansion sound chamber 211 of mobile phone protective cover; reach and increase volume and improve tonequality, especially improve bass tonequality.
Optionally, described via hole 2111 is voice guide hole.When described via hole 2111 is voice guide hole, the sound of mobile phone speaker can be imported in expansion sound chamber 211 by voice guide hole by first set face 21, makes sound propagate out from described expansion sound chamber 211.
Optionally, the shape in described expansion sound chamber 211 is consistent with the shape of described mobile phone, and the thickness in described expansion sound chamber 211 is not more than the thickness of mobile phone.The thickness in expansion sound chamber 211 is not more than the thickness of mobile phone, makes after mobile phone is placed on mobile phone protective cover, to keep the portability of mobile phone.
Optionally, the floor space in described expansion sound chamber 211 is less than presetting doubly of the floor space of described mobile phone.As, described default times can be 30%.The floor space in expansion sound chamber 211 is less than 30% of described mobile phone floor space, makes this expansion sound chamber 211 can not only improve tonequality and the volume of sound of mobile phone, also makes mobile phone be convenient for carrying.
Optionally, the material in described first set face 21 and/or described expansion sound chamber 211 is cortex.Concrete, the material in described first set face 21 or described expansion sound chamber 211 is cortex; The material in described first set face 21 and described expansion sound chamber 211 also can be cortex.
It should be noted that, the present invention does not do concrete restriction to the material in first set face 21, as described in the material in first set face 21 also can be leather, silica gel, hard plastic or flexible plastics etc.
In the mobile phone protective cover provided in second embodiment of the invention, comprise first set face, expansion sound chamber, the second cover face and the 3rd cover face, mobile phone battery cover and handset touch panel, by the described 3rd cover turning connection in face, are protected in first set face and the second cover face.In addition.The phonate hole that expansion sound chamber corresponds to mobile phone speaker is provided with voice guide hole, and is imported in described expansion sound chamber by this voice guide hole by the sound that mobile phone speaker is play, and the mode utilizing acoustics to amplify improves tonequality and the volume of sound.
3rd embodiment:
Fig. 3 is the schematic diagram of the mobile phone protective cover provided in third embodiment of the invention.On the basis of above-described embodiment, third embodiment of the invention does following concrete restriction to mobile phone protective cover: described second cover face comprises induction region, hollow out form and listens bore.
As shown in Figure 3, described mobile phone protective cover comprises first set face 31, expansion cover face 32, sound chamber 311, second and the 3rd cover face 33.Concrete, first set face 31 corresponds to mobile phone battery cover, for holding mobile telephone, second cover face 32 corresponds to handset touch panel, and first set face 31 is connected by described 3rd cover face 33 with the second cover face 32, described expansion sound chamber 311, corresponding to the first end in first set face 31, and described expansion sound chamber 311 comprises via hole 3111, described via hole 3111 corresponds to the phonate hole in mobile phone, for being imported by the sound of described phonate hole in described expansion sound chamber 311.Described second cover face 32 comprises induction region 321, hollow out form 322 and listens bore 323.
In the present embodiment, the induction region 321 on the second cover face 32 can adopt conduction cladding, and the cladding that the leather sheath face of residue touch control leather sheath adopts is all polyurethanes, i.e. polyurethane (Polyurethane is called for short PU).PU cladding on described second cover face 32 carries out hollowing out process at induction region 321, then conduction cladding is placed in area of knockout and sews up with the PU cladding on the second cover face 32.Described PU cladding only needs simply to revise formula, just can obtain the physical properties such as different density, elasticity, rigidity, thus be widely used in all trades and professions of national economy.In addition, PU cladding surface can present multiple color, multiple decorative pattern, and has feature that is ventilative and folding, and outward appearance and water proofing property have the advantage of its uniqueness, therefore, uses PU cladding to make the esthetic requirement that touch-control mobile phone leather sheath can meet different user.
The conduction cladding that induction region 321 on described second cover face 32 adopts is formed through manufacture technics after steeping liq process by the mixture of superfine fibre and conductive fiber again, wherein, described steeping liq is the mixing material that polyurethane and metal conductive particles form.
Fig. 4 is the front view of the mobile phone protective cover of third embodiment of the invention.As shown in Figure 4; described second cover face 32 is fastened on the capacitive touch screen of smart mobile phone; the effect of protection screen is played when not using; described second cover face 32 comprises induction region 321 and hollow out form 322; in addition; first leather sheath face also comprises and corresponding with smart mobile phone receiver position listens bore 323, be convenient to user and receive calls under touch control leather sheath closure state.
Concrete, described expansion sound chamber 311 corresponds to the first end in first set face 31, the first end in wherein said first set face 31 corresponds to the nose end of speaking of mobile phone speaker, and as when the phonate hole of loud speaker is positioned at below mobile phone, described first end is the below in described first set face 31.The phonate hole that described expansion sound chamber 311 corresponds to loud speaker is provided with via hole 3111; the sound of phonate hole can import in described expansion sound chamber 311 by this via hole 3111; when being positioned over the mobile phone audio plays in described first set face 31; the audio frequency that loud speaker in mobile phone is play imports in described expansion sound chamber 311 by described via hole 3111 by this mobile phone protective cover, after described expansion sound chamber 311 is transmitted, play described audio frequency.
Optionally, described via hole 3111 is voice guide hole.When described via hole 3111 is voice guide hole, the sound of mobile phone speaker can be imported in expansion sound chamber 311 by voice guide hole by first set face 31, makes sound propagate out from described expansion sound chamber 311.
Optionally, the shape in described expansion sound chamber 311 is consistent with the shape of described mobile phone, and the thickness in described expansion sound chamber 311 is not more than the thickness of mobile phone.The thickness in expansion sound chamber 311 is not more than the thickness of mobile phone, makes after mobile phone is placed on mobile phone protective cover, to keep the portability of mobile phone.
Optionally, the floor space in described expansion sound chamber 311 is less than presetting doubly of the floor space of described mobile phone.As, described default times can be 30%.The floor space in expansion sound chamber 311 is less than 30% of described mobile phone floor space, makes this expansion sound chamber 311 can not only improve tonequality and the volume of sound of mobile phone, also makes mobile phone be convenient for carrying.
Optionally, the material in described first set face 31 and/or described expansion sound chamber 311 is cortex.Concrete, the material in described first set face 31 or described expansion sound chamber 311 is cortex; The material in described first set face 31 and described expansion sound chamber 311 also can be cortex.
It should be noted that, the present invention does not do concrete restriction to the material in first set face, as described in the material in first set face also can be leather, silica gel, hard plastic or flexible plastics etc.
In the embodiment of the present invention, when after this leather sheath of use, by voice guide hole or additive method, the sound of mobile phone speaker is imported in the sound chamber of expansion, sound is propagated out from expansion sound chamber.The cavity of expansion is equivalent to a public address set.The frequency response of whole mobile phone speaker, particularly bass part can be improved, tonequality and volume can be promoted.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a mobile phone protective cover, is characterized in that, comprises first set face and expansion sound chamber, wherein,
Described first set face, corresponding to mobile phone battery cover, for holding mobile telephone;
Described expansion sound chamber, corresponding to the first end in first set face, and described expansion sound chamber comprises via hole, and described via hole corresponds to the phonate hole in mobile phone, for being imported by the sound of described phonate hole in described expansion sound chamber.
2. mobile phone protective cover according to claim 1, is characterized in that, also comprises:
Second cover face, corresponding to handset touch panel;
3rd cover face, for connecting described first set face and described second cover face;
Wherein, the area in described second cover face equals the area in first set face and the floor space sum in described expansion sound chamber.
3. mobile phone protective cover according to claim 1, is characterized in that,
Described via hole is voice guide hole.
4. mobile phone protective cover according to claim 1, is characterized in that, the shape in described expansion sound chamber is consistent with the shape of described mobile phone, and the thickness in described expansion sound chamber is not more than the thickness of mobile phone.
5. mobile phone protective cover according to claim 4, is characterized in that,
The floor space in described expansion sound chamber is less than presetting doubly of the floor space of described mobile phone.
6. mobile phone protective cover according to claim 1, is characterized in that,
Described second cover face comprises induction region, hollow out form and listens bore.
7. the mobile phone protective cover according to any one of claim 1-6, is characterized in that, the material in described first set face and/or described expansion sound chamber is cortex.
Priority Applications (1)
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CN201410820008.2A CN104580586A (en) | 2014-12-23 | 2014-12-23 | Protective cover for mobile phone |
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CN201410820008.2A CN104580586A (en) | 2014-12-23 | 2014-12-23 | Protective cover for mobile phone |
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CN104580586A true CN104580586A (en) | 2015-04-29 |
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CN201410820008.2A Pending CN104580586A (en) | 2014-12-23 | 2014-12-23 | Protective cover for mobile phone |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106357858A (en) * | 2016-10-10 | 2017-01-25 | 雷洋 | Intelligent sound emission protective case |
Citations (3)
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US20120024619A1 (en) * | 2010-07-28 | 2012-02-02 | Chin-Sheng Lin | Protective sleeve having an external sound-amplifying member |
CN203368545U (en) * | 2013-08-09 | 2013-12-25 | 黄湘衡 | Mobile phone back clamping device |
CN203492169U (en) * | 2013-09-17 | 2014-03-19 | 孟沛 | An intelligent terminal protective housing having a sound amplifying function |
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2014
- 2014-12-23 CN CN201410820008.2A patent/CN104580586A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20120024619A1 (en) * | 2010-07-28 | 2012-02-02 | Chin-Sheng Lin | Protective sleeve having an external sound-amplifying member |
CN203368545U (en) * | 2013-08-09 | 2013-12-25 | 黄湘衡 | Mobile phone back clamping device |
CN203492169U (en) * | 2013-09-17 | 2014-03-19 | 孟沛 | An intelligent terminal protective housing having a sound amplifying function |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106357858A (en) * | 2016-10-10 | 2017-01-25 | 雷洋 | Intelligent sound emission protective case |
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