200929997 九、發明說明： 【發明所屬之技術領域】 本發明涉及一種運用於攜帶型電子裝置上之外殼及具 該外殼之攜帶型電子裝置。 【先前技術】 隨著通訊技術之迅速發展，於科技發展日新月異之現 今時代中，行動電話、個人數位助理（personal digital assistant，PDA)等各種攜帶型電子裝置之使用越來越普 ®及，其已成為現代人日常生活中不可缺少之一部分。同時， 越來越多消費者已不再滿足於攜帶型電子裝置之簡單收發 資訊、接聽電話之功能。隨著攜帶型電子裝置具備攝像、 聽音樂、看電影等各種視聽娛樂功能，使得消費者們對該 等攜帶型電子裝置之音響設備之音效、音質提出了更高之 要求。 該等攜帶型電子裝置都包括一外殼、一揚聲器及一本 @體，所述揚聲器裝設於本體上，該外殼與本體相互組裝於 一起並將所述揚聲器夾設於外殼與本體之間。所述外殼上 開設有一出音孔，該出音孔與裝設於所述攜帶型電子裝置 本體上之揚聲器相對應。所述攜帶型電子裝置之外殼與裝 設於本體上之揚聲器之間形成一音腔並藉由外殼上之出音 孔與外界相通。所述受話器發出之聲音藉由攜帶型電子裝 置内之音腔及出音孔將聲音傳播至攜帶型電子裝置外部。 所述攜帶型電子裝置之外殼需要佈設適當之出音孔才 可以讓使用者清楚地聽到攜帶型電子裝置之受話器傳出之 200929997 聲音訊號，如果只將出音孔佈設於受話器正上方之相對應 之外殼上，那麼人耳如未對準所述攜帶型電子裝置之外殼 上之出音孔，那麼聽到之聲音就會很小，從而影響攜帶型 電子裝置之使用及通話品質。 【發明内容】 有鑒於此，有必要提供一種外殼，藉由其上佈設之出 音孔結構使所述攜帶型電子裝置接聽更加方便以有效改善 攜帶型電子裝置之受話器之音質。 ® 同時，還有必要提供一種具所述外殼之攜帶型電子裝 置。 一種外殼，該外殼上佈設有至少一主出音孔，所述外 殼之主出音孔之周圍貫通開設二副出音孔。 一種攜帶型電子裝置，其包括一本體、一受話器及一 外殼，所述受話器裝設於所述本體上；所述外殼上佈設有 至少一主出音孔，其貫通開設於外殼上並對應所述本體上 @之受話器開設；所述外殼之主出音孔之周圍貫通開設二副 出音孔。 與習知技術相比，所述攜帶型電子裝置藉由於其外殼 上佈設一出音孔結構以改善其受話器之音質。藉由於所述 外殼上佈設一主出音孔以直接接聽裝設於所述本體上之受 話器發出之聲音。藉由於外殼之主出音孔之周圍佈設所述 副出音孔，以使用戶即使於其耳朵沒有對準所述受話器 時，亦可聽到所述受話器發出之聲音，從而改善攜帶型電 子裝置之受話器之音質。 200929997 【實施方式】 請參閱圖1，所述攜帶型電子裝置100包括一本體10 及一外殼30，所述本體10與外殼30相互卡合組裝於一 起。所述本體10大致呈矩形長條狀，其包括一端部12及 一按鍵區15。所述端部12之中部凹設有一凹槽13，其大 致中央位置處裝設有一受話器20。所述端部12之二侧相 對各凹設形成有一條形凹槽14，該條形凹槽14佈設於受 話器20之二侧位置處。所述按鍵區15與所述端部12相對 ®設置，該本體10之端部12與按鍵區15分別設置於所述攜 帶型電子裝置100之本體10之表面二端。 請一併參閱圖2，所述外殼30大致呈矩形凹腔狀，其 包括一面板31及一框體38。所述面板31與所述框體38 相互卡合、固持於一起。所述面板31包括一平板部32及 一彎折端33。所述平板部32呈大致平面條形板狀，所述 彎折端33由所述平板部32之一端邊緣相對平板部32延伸 @彎折一定角度形成。該平板部32包括至少一主出音孔34 及二副出音孔35，以利於將所述裝設於攜帶型電子裝置 100之本體10上之受話器20發出之聲音傳出本體10外。 所述主出音孔34貫通開設於所述平板部32上鄰近彎折端 33之大致中部位置處，該主出音孔34之佈設位置與裝設 於所述攜帶型電子裝置100之本體10上之凹槽13中之受 話器20裝設位置相對應。當所述外殼30裝設於所述攜帶 型電子裝置100之本體10上時，該外殼30之面板31上之 主出音孔34位於所述本體10上之受話器20之正上方位置 200929997 處，同時所述外设3〇與攜帶型電子裝置繼之本體w之 Η形成9腔（圖未不）。於本實施例中，所述主出音孔％ 由四個弧形通孔依次圍成，形成—與本體⑺上裝設之受話 器20之外形輪廓大致相當之圓形輪廓。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer casing for use in a portable electronic device and a portable electronic device having the same. [Prior Art] With the rapid development of communication technology, in the current era of rapid development of science and technology, the use of mobile electronic devices such as mobile phones and personal digital assistants (PDAs) is becoming more and more popular. It has become an indispensable part of the daily life of modern people. At the same time, more and more consumers are no longer satisfied with the simple function of transmitting and receiving information and answering calls of portable electronic devices. With the portable electronic device having various audio-visual entertainment functions such as videography, music listening, and watching movies, consumers have put forward higher requirements for the sound and sound quality of the audio equipment of the portable electronic device. Each of the portable electronic devices includes a casing, a speaker and a body. The speaker is mounted on the body, and the casing and the body are assembled with each other and the speaker is sandwiched between the casing and the body. An sound hole is defined in the outer casing, and the sound hole corresponds to a speaker mounted on the body of the portable electronic device. A sound chamber is formed between the outer casing of the portable electronic device and the speaker mounted on the body, and communicates with the outside through the sound hole on the outer casing. The sound emitted by the receiver propagates sound to the outside of the portable electronic device through the sound chamber and the sound hole in the portable electronic device. The outer casing of the portable electronic device needs to be provided with an appropriate sound hole to allow the user to clearly hear the 200929997 sound signal transmitted from the receiver of the portable electronic device, if only the sound hole is disposed directly above the receiver On the outer casing, if the human ear is not aligned with the sound hole on the outer casing of the portable electronic device, the sound heard will be small, thereby affecting the use and quality of the portable electronic device. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a housing that facilitates the listening of the portable electronic device by the sound hole structure disposed thereon to effectively improve the sound quality of the receiver of the portable electronic device. ® At the same time, it is also necessary to provide a portable electronic device with the housing. An outer casing is provided with at least one main sound hole, and two sound holes are formed around the main sound hole of the outer casing. A portable electronic device includes a body, a receiver and a casing, wherein the receiver is mounted on the body; the casing is provided with at least one main sound hole, which is opened through the casing and corresponds to The body is opened on the body of the speaker; the sound hole of the main sound hole of the outer casing is provided with two sound holes. Compared with the prior art, the portable electronic device improves the sound quality of the receiver by providing a sound hole structure on the outer casing. A sound is emitted from the receiver mounted on the body by directly arranging a main sound hole on the outer casing. The auxiliary sound hole is arranged around the main sound hole of the outer casing so that the user can hear the sound emitted by the receiver even if the ear is not aligned with the earphone, thereby improving the portable electronic device. The sound quality of the receiver. [0003] Referring to FIG. 1, the portable electronic device 100 includes a body 10 and a casing 30. The body 10 and the casing 30 are engaged with each other. The body 10 has a substantially rectangular strip shape and includes an end portion 12 and a button region 15. A recess 13 is recessed in the middle of the end portion 12, and a receiver 20 is mounted at a substantially central position. The two sides of the end portion 12 are formed with a strip-shaped recess 14 opposite to each other, and the strip-shaped recess 14 is disposed at two sides of the receiver 20. The button portion 15 is disposed opposite to the end portion 12, and the end portion 12 and the button portion 15 of the body 10 are respectively disposed at two ends of the surface of the body 10 of the portable electronic device 100. Referring to FIG. 2 together, the outer casing 30 has a substantially rectangular concave shape and includes a panel 31 and a frame 38. The panel 31 and the frame 38 are engaged with each other and held together. The panel 31 includes a flat portion 32 and a bent end 33. The flat plate portion 32 has a substantially flat strip-shaped plate shape, and the bent end portion 33 is formed by one end edge of the flat plate portion 32 extending toward the flat plate portion 32 by a certain angle. The flat portion 32 includes at least one main sound hole 34 and two second sound holes 35 for facilitating the sound emitted by the receiver 20 mounted on the body 10 of the portable electronic device 100 to be transmitted out of the body 10. The main sound-emitting hole 34 is formed in a substantially central portion of the flat plate portion 32 adjacent to the bent end 33. The main sound-emitting hole 34 is disposed at a position and is disposed on the body 10 of the portable electronic device 100. The position of the receiver 20 in the upper groove 13 corresponds to the installation position. When the outer casing 30 is mounted on the body 10 of the portable electronic device 100, the main sound hole 34 on the panel 31 of the outer casing 30 is located at a position directly above the receiver 20 on the body 10 at 200929997. At the same time, the peripheral device 3 and the portable electronic device form a 9 cavity after the body w (not shown). In the present embodiment, the main sound hole % is sequentially surrounded by four arcuate through holes to form a circular contour substantially equal to the outer contour of the receiver 20 mounted on the body (7).
❹ 所述一副出音孔35為大致長條狀之通孔，其貫通開設 於所述面板31之主出音孔34之周圍。於本實施例中，所 述一田]出曰孔35沿平行於面板31之彎折端34方向對稱地 貝I開《又於所述面板3 i之主出音孔34之二侧，並與所述 攜帶型電子裝置1〇〇之本體1〇之條形凹槽14相對應。 所述框體部38為一大致矩形之封閉型框架，其厚度大 於所述面板31之厚度。該框體部38包括一主體部工、 一彎浙部383及二侧出音孔385。所述主體381為一大致 呈U形之框體，所述彎折部383亦為一大致呈“U，，形 之框體，其與主體部381固接於一起圍成所述大致矩形之 封閉型框架’同時，所述彎折部383相對主體部381成一 疋角度4折形成。該彎折部383與主體部381之間之彎折 角度與所述面板31之彎折端33相對平板部32之彎折角度 相當’使得所述面板31之彎折端33與所述框體部38之彎 折部383相互卡合、固持於一起。所述面板31之平板部 32與所述框體38之主體部381相互卡合、固持於一起。 所述框體38上與其彎折部383相對之另一端與面板31之 間形成一大致矩形之缺口 387’以與所述攜帶型電子裝置 100之本體10上之按鍵部15相互配合。 所述侧出音孔385貝通開設於所述框體38之主體381 200929997 之二相對平行之側框邊上，其佈設位置與所述主出音孔34 及副出音孔35之佈設位置非位於同一水平面上，亦即，所 述側出音孔385之佈社位置與所述主出音孔34及副出音孔 35之佈設位置間具一高度差，以用於導出由所述副出音孔 35流入攜帶型電子裝置100之本體10内之聲音，從而使 所述藉由外殼30上之副出音孔35流入本體10内之聲音可 以由開設於框體38二側之侧出音孔385中導出。於本實施 例中，所述側出音孔385呈大致矩形通孔狀，其與所述面 ®板31之主出音孔34與副出音孔35大致位於同一直線上。 組裝所述攜帶型電子裝置100時，將所述外殼30之彎 折端33及缺口 387分別對準所述攜帶型電子裝置100之本 體10之端部12及按鍵部15，從而將所述外殼30與本體 10相互卡合組裝於一起，即完成所述組裝工作。所述外殼 30與本體10之間形成一音腔。 用戶於使用所述攜帶型電子裝置100時，可藉由將耳 @朵對準所述外殼30上佈設之主出音孔34來接聽受話器20 發出之聲音。如果用戶於接聽時，其耳朵沒有對準所述攜 帶型電子裝置100之本體10之受話器20時，將很難聽到 受話器20發出之聲音，這時，可藉由所述外殼30上佈設 之副出音孔35來接聽受話器20發出之聲音。 可以理解，所述外殼30並不限於本實施例中所述之由 面板31及框體38組裝而成，其亦可為由所述面板31與框 體38 —體成型製成。亦即，所述外殼30呈矩形凹腔狀， 其包括一面板31及一框體38，所述面板31沿垂直於其周 200929997 緣位置延伸彎折形成所述框體38。 可以理解，所述面板31之主出音孔34亦並不限於所 述之由四個弧形通孔依次圍成一大致圓形狀，其還可以係 '由二半圓弧形通孔或複數通孔圍成。 可以理解，所述副出音孔35並不限於所述之由二呈大 致長條狀之通孔組成，其亦可以為複數通孔組成。其相對 貫通開設於所述面板31之主出音孔34之二側。 可以理解，所述外殼30之之側出音孔385亦並不限於 ®所述矩形通孔狀，其還可以係由複數通孔圍成。 可以理解，所述攜帶型電子裝置100包括行動電話、 個人數位助理（personal digital assistant, PDA)、MP3 等具 音響設備之各類電子裝置。 所述攜帶型電子裝置100藉由於其外殼30上佈設一出 音孔結構以有效改善攜帶型電子裝置100之音質，即藉由 於所述外殼30上佈設一主出音孔34以直接接聽裝設於所 φ述本體10上之受話器20發出之聲音。藉由於外殼30之主 出音孔34之二側佈設所述副出音孔35，以使用戶即使於 其耳朵沒有對準所述受話器時，亦可聽到所述受話器20 發出之聲音。藉由於所述外殼30之框體38之二側框邊上 佈設所述側出音孔385，以導出所述藉由外殼30上之副出 音孔35流入本體10内之聲音，從而改善所述攜帶型電子 裝置100之受話器20之音質。 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施例，本發明之 11 200929997 範圍並不以上述實施例為限，舉凡熟悉本案技藝之人士援依 本發明之精神所作之等效修飾或變化，皆應涵蓋於以下申請 專利範圍内。 【圖式簡單說明】 圖1為本發明較佳實施例攜帶型t子裝置之立體分解 不意圖， 圖2為本發明最佳實施例攜帶型電子裝置之外殼之立 體示意圖。 ❹【主要元件符號說明】 本體 10 端部 12 凹槽 13 條形凹槽 14 按鍵區 15 受話器 20 外殼 30 面板 31 平板部 32 彎折端 33 主出音孔 34 副出音孔 35 框體部 38 主體部 381 彎折部 383 側出音孔 385 缺口 387 攜帶型電子裝置 100 12The one sound hole 35 is a substantially elongated through hole that penetrates around the main sound hole 34 of the panel 31. In this embodiment, the first exit pupil 35 is symmetrically parallel to the direction of the bent end 34 of the panel 31, and is further on both sides of the main sound hole 34 of the panel 3 i, and Corresponding to the strip-shaped recess 14 of the body 1 of the portable electronic device 1 . The frame portion 38 is a substantially rectangular closed frame having a thickness greater than the thickness of the panel 31. The frame portion 38 includes a main body portion, a curved portion 383 and two side sound holes 385. The main body 381 is a substantially U-shaped frame, and the bent portion 383 is also a substantially U-shaped frame, which is fixed to the main body portion 381 to form the substantially rectangular shape. At the same time, the bent portion 383 is formed at an angle of 4 to the main body portion 381. The bending angle between the bent portion 383 and the main body portion 381 is opposite to the bent end 33 of the panel 31. The bending angle of the portion 32 is equivalent to 'the bent end 33 of the panel 31 and the bent portion 383 of the frame portion 38 are engaged with each other and held together. The flat portion 32 of the panel 31 and the frame The main body portion 381 of the body 38 is engaged with and held by the same. The other end of the frame 38 opposite to the bent portion 383 and the panel 31 form a substantially rectangular notch 387 ′ to the portable electronic device. The button portions 15 on the body 10 of the 100 are matched with each other. The side sound hole 385 is opened on the side of the opposite side of the main body 381 200929997 of the frame body 38, and the layout position and the main exit are The arrangement positions of the sound hole 34 and the sub-sound hole 35 are not located on the same horizontal surface, that is, the A position difference between the position of the side sound hole 385 and the arrangement position of the main sound hole 34 and the auxiliary sound hole 35 is used to derive the flow of the portable electronic device 100 from the auxiliary sound hole 35. The sound in the body 10 is such that the sound flowing into the body 10 through the sub-sound hole 35 on the outer casing 30 can be derived from the side sound hole 385 which is formed on both sides of the frame 38. The side sound hole 385 has a substantially rectangular through hole shape, and is substantially in line with the main sound hole 34 and the auxiliary sound hole 35 of the face plate 31. The portable electronic device 100 is assembled. The bent end 33 and the notch 387 of the outer casing 30 are respectively aligned with the end portion 12 of the body 10 of the portable electronic device 100 and the button portion 15, so that the outer casing 30 and the body 10 are engaged with each other. Together, the assembly work is completed. A sound chamber is formed between the outer casing 30 and the body 10. When the user uses the portable electronic device 100, the ear can be aligned with the outer casing 30. The main sound hole 34 is arranged to answer the sound of the receiver 20. If the user answers the call, When the ear is not aligned with the receiver 20 of the body 10 of the portable electronic device 100, it is difficult to hear the sound emitted by the receiver 20. At this time, the receiver 20 can be accessed by the auxiliary sound hole 35 disposed on the outer casing 30. It is understood that the outer casing 30 is not limited to being assembled by the panel 31 and the frame 38 as described in the embodiment, and may be formed by the panel 31 and the frame 38 being integrally formed. That is, the outer casing 30 has a rectangular concave shape, and includes a panel 31 and a frame 38. The panel 31 is bent and bent along a position perpendicular to a circumference of its circumference 200929997 to form the frame body 38. It can be understood that the main sound hole 34 of the panel 31 is not limited to being surrounded by four arcuate through holes in a substantially circular shape, and may also be a 'two-circular arc-shaped through hole or a plurality of passes. Holes are formed. It can be understood that the sub-sound hole 35 is not limited to the above-mentioned two through-holes which are substantially elongated, and may also be composed of a plurality of through holes. It is relatively open to the two sides of the main sound hole 34 of the panel 31. It can be understood that the side sound hole 385 of the outer casing 30 is not limited to the rectangular through hole shape, and may be enclosed by a plurality of through holes. It can be understood that the portable electronic device 100 includes various electronic devices with audio devices such as a mobile phone, a personal digital assistant (PDA), and an MP3. The portable electronic device 100 can improve the sound quality of the portable electronic device 100 by arranging a sound hole structure on the outer casing 30, that is, by directly arranging a main sound hole 34 on the outer casing 30 for direct answering and installation. The sound emitted by the receiver 20 on the body 10 is described. The sub-sound hole 35 is disposed on both sides of the main sound hole 34 of the outer casing 30 so that the user can hear the sound of the receiver 20 even when the ear is not aligned with the receiver. The side sound hole 385 is disposed on the two side frame sides of the frame 38 of the outer casing 30 to derive the sound flowing into the body 10 through the auxiliary sound hole 35 on the outer casing 30, thereby improving the The sound quality of the receiver 20 of the portable electronic device 100 is described. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those skilled in the art will be able to make equivalent modifications or changes in accordance with the spirit of the present invention. All should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a portable t-device according to a preferred embodiment of the present invention. FIG. 2 is a schematic perspective view of a housing of a portable electronic device according to a preferred embodiment of the present invention. ❹【Main component symbol description】 Body 10 End 12 Groove 13 Strip groove 14 Button area 15 Receiver 20 Housing 30 Panel 31 Flat part 32 Bending end 33 Main sound hole 34 Sub sound hole 35 Frame part 38 Main body portion 381 bent portion 383 side sound hole 385 notch 387 portable electronic device 100 12