201244505 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種耳機，且特別是有關於一種可提 升配戴舒適感的耳機。 【先前技術】 隨著科技不斷進步，電子產品無不朝向輕巧迷你化之 趨勢發展，人們隨時隨地都可使用迷你化的電子產品，如 收曰機或隨身聽等。此外，由於個人數位產品的日漸普及， 例如常見的MP3隨身聽、行動電話、個人數位助理（PDA) 或筆記型電腦等’更是日常生活所不可或缺的。另外，结 合收音機與MP3功能的行動電話也已經出現。 不"to疋上述何種電子產品，為了讓使用者在不干擾旁 下聆聽電子產品所提供之聲音資訊，耳機已成為 品的必要配件。此外，耳機亦提供了跨聽者較佳的 年曰傳輸，使魏者能清楚的聽到及了解聲音内容， 輸聲音會造成不清晰的情況’且特別是在使用 在運動、開車、激烈活動或吵雜的環境 下亦不會文到影響。 目前 #卜^種市面上常見的耳機是贿體的出音端的尺 寸細i Ji套上石夕膠耳塾。如此，可將出音端 ==耳内，並•夕膠耳墊的彈性變形來適應不 同使用者的外耳輪廓。這種耳機·卿耳墊 者的外耳，以隔絕外界聲音而提升音質。然而，也因= 3 201244505 響聽覺舒適度 種耳機具有氣密雜，當㈣麵耳人 者的耳膜與耳機之P⑽空氣钱龍縮，導 的壓力感而產生不舒適的感覺。同時，耳機振= ^壓力—，生變形甚至是塌陷，導致音質降低而 【發明内容】 本發明提供一種耳機，解決習知耳機存在的配戴不舒 適以及音質不_問題。 m不舒 本發明的耳機包括一殼體與一制0八單體。殼體具— 容納空間…通氣道、—後減孔與—出音口Λ。。刺二單體 配置於容納m並將容納空間區隔為—前腔與一後腔。 通氣道連通出音口與後腔。後洩氣孔連通後腔與外界Γ 在本發明的耳機的一實施例中，殼體包括一前殼體以 及-後殼體。前殼體具有一通氣部、出音σ與前腔。通 部接觸翁單體’並具有通氣道。後殼體組裝至前殼體， 並與前殼體共同構成後腔。 /在本發明的耳機的一實施例中，殼體包括一前殼體、 :後殼體以及一通氣件。前殼體具有出音口與前腔。後殼 租=裝至則殼體，並與前殼體共同構成後腔。通氣件配置 ，容納空間且位於喇叭單體與前殼體之間。通氣件具有通 氣道此外，通氣件例如隔離殼體與通氣道，且通氣件隔 離劇八單體與通軋道。另外，通氣道例如經由前腔連通出 音口。 201244505 在本發明的耳機的一實施例中，殼體包括一前殼體以 及一後殼體。前殼體具有通氣道的前段、出音口與前腔。 後殼體組裝至前殼體且具有通氣道的後段，並與前殼體共 同構成後腔。此外，通氣道例如經由前腔連通出音口。 在本發明的耳機的一實施例中，殼體包括一内殼體、 一前殼體以及一後殼體。内殼體具有通氣道。前殼體套設 於内殼體外且具有出音口，並與内殼體共同構成前腔。後 设體組裝至内殼體且具有後腔。此外’通氣道例如經由前 腔連通出音口。 在本發明的耳機的一實施例中，耳機更包括一調音 件，配置於通氣道靠近前腔的一側、通氣道靠近後腔的一 側或通氣道内。 在本發明的耳機的一實施例中，耳機更包括一耳墊， 組裝至殼體且位於出音口處。 。。在本發明的耳機的一實施例中，喇ρ八單體為動圈式喇 在本發明的耳機的一實施例中，荨機更包括一防塵 網，配置於殼體的出音口。 土於上述本發明的耳機利用通氣道連通出音口 Ξ提使用者配戴耳機時可能感受到的不適感， 下文特 為讓本發明之上料徵和優職更鶴易懂， 牛實施例，並配合所附圖式作詳細說明如下。 201244505 【實施方式】 圖1為本發明一實施例之耳機的剖視圖。請參考圖卜 本實施例之耳機1〇〇包括一殼體11〇與一喇叭單體12〇。 殼體110具有一容納空間S10、一通氣道132、一後茂氣 孔116與一出音口 112。喇叭單體12〇配置於容納空間 S10。外八單體120將容納空間S10區隔為一前腔S12與 一後腔S14。通氣道132連通出音口 112與後腔S14。後 祕孔116連通後腔SM與外界。當本實施例之耳機⑽ 置入使用者的外耳時，使用者的耳膜與翁單體12〇之間 的空氣可經由出音σ 112與通氣道132而流茂至後腔 S14，再由後錢孔116㈣至外界。因此，使用者的耳 膜並不會因為受到空氣纏而感料適。此外κ單體 120也不會受空氣擠壓變形而造成聲音失真。 本實施例的耳機100可更包括-耳墊140，組裝至殼 體1 =且位於出音口 112處。耳墊14〇會根據使用者的外 耳輪廓而適當地雜變形’㈣合外耳料道並大致隔絕 外界聲音。 本實施例的殼體110包括-前殼體110Α、-後殼體 110Β以及-通氣件13卜前殼體丨具有出音口 ιΐ2斑 前腔S12。後殼體聰喊至前殼體職，並與前殼體 110Α，、同構成後腔S14。通氣件13〇配置於容納空間si〇 且位= 觀單體12Q與前殼體i之間。通氣件i3〇具 有通氣道132。通氣道132例如經由前腔si2連通出音口 201244505 本實施例的耳機100可更包括—調音件15〇，配£於 通氣道132靠近後腔S14的一側。在其他實施例中，调音 件150也可配置於通氣道132靠近前腔S12的一側（如圖 γ)，或者調音件150也可配置於通氣道132内（如圖3)。 调音件150可供空氣通過而不會影響通氣道132用於通氣 f功能，且調音件15〇可適當地隔絕由喇叭單體12〇朝向 刖腔S12的一側所提供的聲音以及外界的聲音。調音件15〇 例如是一片織布或其他適當物件。 本貫施例的通氣件13G不僅隔離殼體與通氣道 132，3更_味卜八單體12〇與通氣道132。換言之，通氣道 Π2疋位於通氣件13〇的中央，並不緊鄰喇叭單體丨2〇或 殼體UG。當然’本發明並不限定魏道的設計方式。 、本實施例的殼體110更具有一線孔114，線孔114連 通後腔S14與外界。線孔114用於供電線（未繪示）通過 以連接單體12〇。#耳機⑽_無線方式傳輸訊號 t則不而5曼置線孔114。後茂氣孔116數量與位置可依 設計需求而做更動。本實施例之耳機⑽置人使用者的外 ，時’使用者的耳膜與·單體12G之間的空氣可經由通 氣道132與後洩氣孔116流洩至外界。 本實蝴的伽\單體12〇可以是動圈式伽\單體。動 圈式剩队單體主要由—剩a振㈣以及—磁氣迴路構成。 13刺°八振動系例如包括—振膜與_線圈。磁氣迴路例如包括 磁鐵與導磁件。當線圈因為輸入的電訊號的變化而產 生磁場的變化時’線_磁場會與磁鐵的磁場互相作用而 201244505 導致線圈的移動，進而帶動振難生振動以發出聲音 實施例的耳機⑽可更包括-防塵網祕配置於殼體 的出音口 112。 圖4為本發明另-實施例之耳機的剖視圖。請參 4，本實施例之耳機102與圖丨的耳機1〇〇相似，在此僅說 明差異處。本實施例的前殼體Uoc具有—通氣部u〇A。 通氣部130A的位置與功能都相似於圖i的通氣件13〇，差 異在於通氣部130A是一體成形於前殼體11〇c上。通氣部 130A接觸喇叭單體120 ’並具有通氣道132。當本實施^ 之耳機102置入使用者的外耳時，使用者的耳膜與喇π八單 體120之間的空氣可經由出音口 112、前腔S12與通氣道 132而流洩至後腔S14。因此，使用者的耳膜並不會因為 受到空氣擠壓而感到不適，喇π八單體12〇也不會受空氣擠 壓變形而造成聲音失真。 ’ 圖5為本發明另一實施例之耳機的剖視圖。請參考圖 5,本實施例之耳機200與圖1的耳機100相似，在此僅說 明差異處。本實施例的殼體210包括一前殼體210Α以及 一後殼體210Β。前殼體210Α具有通氣道232的前段、出 音口 212與前腔S22。後殼體210Β組裝至前殼體2l〇A且 具有通氣道232的後段，後殼體210Β並與前殼體210Α共 同構成後腔S24。通氣道232經由前腔S22連通出音口 212。當本實施例之耳機200置入使用者的外耳時，使用者 的耳膜與喇叭單體220之間的空氣可經由出音口 212、前 腔S22與通氣道232而流洩至後腔S24,如虛線箭頭所示。 201244505 因此，使用者的耳膜並不會因為受到空氣擠壓而感到不 適，喇叭單體220也不會受空氣擠壓變形而造成聲音失 真。本實施例的耳機200可更包括一調音件250，配置於 通氣道232靠近後腔S24的一側。另外，本實施例的後洩 氣孔218連通後腔S24與外界，而線孔216供電線（未緣 示）通過。 圖6為本發明另一實施例之耳機的剖視圖。請參考圖 6，本實施例之耳機400與圖1的耳機1〇〇相似，在此僅説 明差異處。本實施例的殼體410包括一内殼體410C、一前 殼體410A以及一後殼體410B。内殼體410C具有通氣道 432。前殼體410A套設於内殼體410C外且具有出音口 412 ’前殼體410A並與内殼體410C共同構成前腔S42。 後殼體410B組裝至内殼體410C且具有後腔S44。此外， 通氣道432經由前腔S42連通出音口 412。當本實施例之 耳機400置入使用者的外耳時，使用者的耳膜與喇叭單體 420之間的空氣可經由出音口 412、前腔S42與通氣道432 而/¾至後腔S44，如虛線箭頭所示。因此，使用者的耳 膜並不會因為受到空氣擠壓而感到不適，喇σ八單體42〇也 不會X空氣擠壓變形而造成聲音失真。本實施例的耳機 4〇〇可更包括一調音件450,配置於通氣道432内。另外， 本實施例的後洩氣孔418連通後腔S44與外界，而線孔416 供電線（未繪示）通過。 綜上所述，本發明的耳機具有通氣道，因此在使用者 配戴耳機時使用者料膜與耳機之間的空氣可經由通氣道 201244505 j °如此’可提供制者舒適的喊感，並賴。刺。八單 體可在正常氣壓下提供最佳音質。 雖然本發明已以貫施例揭露如上，然其並非用以限定 ^發明’任何所屬技術賴+財料知識者，在不脫離 本發明之精神和範_，t可作些許之更動與潤飾，故本 發明之保魏圍當視制之_請專利範圍所界定者為準。 【圖式簡單說明】 圖1為本發明一實施例之耳機的剖視圖。 圖2與圖3分別為本發明另外兩種實施例之耳 部放大圖。 圖4為本發明另一實施例之耳機的剖視圖。 圖5為本發明另一實施例之耳機的剖視圖。 圖6為本發明另一實施例之耳機的剖視圖。 【主要元件符號說明】 100、102、200、400 :耳機 110、210、410 :殼體 IIOA、 110C、210A、410A :前殼體 IIOB、 210B、410B :後殼體 112、212、412 :出音口 114、216、416 :線孔 116、218、418 :後洩氣孔 120、220、420 :喇叭單體 201244505 130 :通氣件 130A :通氣部 132、232、432 :通氣道 140 :耳墊 150、250、450 :調音件 160 :防塵網 410C :内殼體 S10 :容納空間 S12、S22、S42 :前腔 S14、S24、S44 :後腔 11201244505 VI. Description of the Invention: [Technical Field] The present invention relates to an earphone, and more particularly to an earphone that can improve wearing comfort. [Prior Art] With the continuous advancement of technology, electronic products are trending toward light and miniaturization, and people can use mini-electronic products such as a receiver or a walkman anytime, anywhere. In addition, due to the increasing popularity of personal digital products, such as the common MP3 player, mobile phone, personal digital assistant (PDA) or notebook computer, it is indispensable for daily life. In addition, mobile phones with radio and MP3 functions have also appeared. If you don't want to listen to the audio information provided by the electronic products, the headphones have become a necessary accessory for the products. In addition, the earphones also provide better cross-talker transmissions, so that the Wei people can clearly hear and understand the sound content, and the sound will cause unclear situations' and especially when used in sports, driving, intense activities or In a noisy environment, it will not affect the text. At present, the common earphones on the market are the size of the sound of the bribe body. In this way, the sound end == in the ear, and the elastic deformation of the ear pad can be adapted to the contours of the outer ear of different users. The outer ear of the earphones of the earphones enhances the sound quality by isolating the outside sound. However, because of the = 3 201244505, the sound of the earphones is airtight. When the eardrum of the (four) face ear and the P (10) of the earphones are shrinking, the sense of pressure is uncomfortable. At the same time, the earphone vibration = ^ pressure -, the deformation is even collapsed, resulting in a decrease in sound quality. [Invention] The present invention provides an earphone that solves the problem of the uncomfortable wearing and the sound quality of the conventional earphone. m is not comfortable The earphone of the present invention comprises a casing and a single body. Housing - accommodating space... air duct, - rear hole reduction and - sound port Λ. . The thorn two unit is disposed to accommodate the m and partition the accommodating space into a front cavity and a rear cavity. The air passage connects the sound port and the rear cavity. The rear vent hole communicates with the rear cavity and the outside. In an embodiment of the earphone of the present invention, the housing includes a front housing and a rear housing. The front housing has a venting portion, an output σ and a front cavity. The contact is in contact with the individual and has an air passage. The rear housing is assembled to the front housing and together with the front housing constitutes a rear chamber. In an embodiment of the earphone of the present invention, the housing includes a front housing, a rear housing, and a venting member. The front housing has a sound outlet and a front cavity. The rear casing is rented to the casing and forms a rear cavity together with the front casing. The venting member is configured to receive space and is located between the horn unit and the front housing. The venting member has a venting passage. Further, the venting member is, for example, an isolating housing and an air passage, and the venting member is separated from the occupant and the pass. In addition, the air passage communicates with the sound port, for example, via the front cavity. 201244505 In an embodiment of the earphone of the present invention, the housing includes a front housing and a rear housing. The front housing has a front section of the air passage, a sound outlet and a front cavity. The rear housing is assembled to the front housing and has a rear section of the air passage and forms a rear cavity together with the front housing. Further, the air passage communicates with the sound port, for example, via the front cavity. In an embodiment of the earphone of the present invention, the housing includes an inner housing, a front housing, and a rear housing. The inner casing has an air passage. The front casing is sleeved outside the inner casing and has a sound outlet, and together with the inner casing constitutes a front cavity. The rear body is assembled to the inner casing and has a rear cavity. Further, the air passage is connected to the sound port via the front chamber, for example. In an embodiment of the earphone of the present invention, the earphone further includes a tuning member disposed on a side of the air passage adjacent to the front cavity, a side of the air passage adjacent to the rear cavity, or an air passage. In an embodiment of the earphone of the present invention, the earphone further includes an ear pad that is assembled to the housing and located at the sound outlet. . . In an embodiment of the earphone of the present invention, the single body of the earphone is a moving coil type. In an embodiment of the earphone of the present invention, the machine further includes a dustproof net disposed at the sound outlet of the casing. The earphone of the present invention uses the air passage to communicate with the sound port to improve the discomfort that the user may feel when wearing the earphone, and the following is to make the above-mentioned material and the excellent job easier to understand. The details are as follows with reference to the drawings. 201244505 [Embodiment] FIG. 1 is a cross-sectional view of an earphone according to an embodiment of the present invention. Please refer to the drawing. The earphone 1 of the embodiment includes a casing 11 〇 and a horn unit 12 〇. The housing 110 has a receiving space S10, an air passage 132, a rear air hole 116 and a sound outlet 112. The horn unit 12 is disposed in the accommodating space S10. The outer eight unit 120 partitions the accommodation space S10 into a front cavity S12 and a rear cavity S14. The air passage 132 communicates with the sound port 112 and the rear chamber S14. The rear secret hole 116 connects the rear cavity SM to the outside. When the earphone (10) of the embodiment is placed in the outer ear of the user, the air between the user's eardrum and the individual element 12〇 can flow to the rear cavity S14 via the sound σ 112 and the air passage 132, and then Money hole 116 (four) to the outside world. Therefore, the user's ear membrane is not susceptible to being entangled by air. In addition, the κ monomer 120 is not deformed by air extrusion to cause sound distortion. The earphone 100 of the present embodiment may further include an ear pad 140 that is assembled to the housing 1 = and located at the sound outlet 112. The ear pad 14 will be appropriately deformed according to the contour of the outer ear of the user's (four) outer ear channel and substantially isolate the external sound. The housing 110 of the present embodiment includes a front housing 110Α, a rear housing 110Β, and a venting member 13 having a sound outlet ΐ2 spot front cavity S12. The rear casing is slammed to the front casing and is configured to be the rear casing S14 together with the front casing 110. The venting member 13 is disposed between the accommodating space si 且 and between the viewing unit 12Q and the front housing i. The venting member i3 has an air passage 132. The air passage 132 communicates with the sound port, for example, via the front chamber si2. 201244505 The earphone 100 of the present embodiment may further include a tuning member 15A disposed on a side of the air passage 132 adjacent to the rear chamber S14. In other embodiments, the tuning member 150 can also be disposed on the side of the air passage 132 adjacent to the front cavity S12 (as shown in Fig. γ), or the tuning member 150 can also be disposed in the air passage 132 (Fig. 3). The tuning member 150 can pass air without affecting the air passage 132 for the ventilation f function, and the tuning member 15 can properly isolate the sound provided by the side of the speaker unit 12 toward the cavity S12 and the outside world. sound. The tuning member 15 is, for example, a piece of woven fabric or other suitable item. The venting member 13G of the present embodiment not only isolates the housing from the air passages 132, 3 but also the air passages 132. In other words, the air passage Π2疋 is located in the center of the ventilating member 13〇, and is not adjacent to the horn unit 丨2〇 or the housing UG. Of course, the invention does not limit the design of Weidao. The housing 110 of the present embodiment further has a wire hole 114, and the wire hole 114 communicates with the rear cavity S14 and the outside. The wire hole 114 is used for a power supply line (not shown) to connect the cells 12 〇. #耳机(10)_Wireless mode transmission signal t is not 5 MAN line hole 114. The number and position of the rear vents 116 can be changed according to design requirements. The earphone (10) of the present embodiment is placed outside the user, and the air between the eardrum of the user and the monomer 12G can be vented to the outside through the air passage 132 and the rear vent hole 116. The real gamma \ monomer 12 〇 can be a moving coil gamma \ monomer. The moving coil type of the remaining unit is mainly composed of a residual vibration (four) and a magnetic circuit. The 13-eight vibration system includes, for example, a diaphragm and a coil. The magnetic circuit includes, for example, a magnet and a magnetically permeable member. When the coil changes the magnetic field due to the change of the input electrical signal, the 'line_magnetic field will interact with the magnetic field of the magnet and the 201244505 will cause the coil to move, which in turn will cause the vibration to vibrate to emit sound. The earphone (10) of the embodiment may further include - The dustproof net is disposed at the sound outlet 112 of the casing. 4 is a cross-sectional view of an earphone of another embodiment of the present invention. Referring to Fig. 4, the earphone 102 of this embodiment is similar to the earphone 1 of the figure, and only the difference is explained here. The front housing Uoc of this embodiment has a venting portion u〇A. The position and function of the venting portion 130A are similar to those of the venting member 13A of Fig. i, except that the venting portion 130A is integrally formed on the front housing 11〇c. The vent 130A contacts the horn unit 120' and has an air passage 132. When the earphone 102 of the present embodiment is placed in the outer ear of the user, the air between the user's eardrum and the argon cell 120 can be vented to the rear cavity via the sound outlet 112, the front cavity S12, and the air passage 132. S14. Therefore, the user's eardrum does not feel uncomfortable due to the air being squeezed, and the hairpin is not deformed by the air and causes distortion of the sound. Figure 5 is a cross-sectional view of an earphone according to another embodiment of the present invention. Referring to FIG. 5, the earphone 200 of the present embodiment is similar to the earphone 100 of FIG. 1, and only the differences will be described herein. The housing 210 of this embodiment includes a front housing 210Α and a rear housing 210Β. The front housing 210A has a front section of the air passage 232, a sound outlet 212, and a front chamber S22. The rear housing 210 is assembled to the front housing 21A and has a rear portion of the air passage 232, and the rear housing 210 is combined with the front housing 210 to form a rear chamber S24. The air passage 232 communicates with the sound port 212 via the front chamber S22. When the earphone 200 of the embodiment is placed in the outer ear of the user, the air between the user's eardrum and the horn unit 220 can be vented to the rear cavity S24 via the sound outlet 212, the front cavity S22 and the air passage 232. As indicated by the dashed arrow. 201244505 Therefore, the user's eardrum is not uncomfortable due to the air being squeezed, and the horn unit 220 is not deformed by the air and causes the sound to be distorted. The earphone 200 of this embodiment may further include a tuning member 250 disposed on a side of the air passage 232 adjacent to the rear cavity S24. Further, the rear vent hole 218 of the present embodiment communicates with the rear cavity S24 and the outside, and the wire hole 216 power supply line (not shown) passes. Figure 6 is a cross-sectional view of an earphone in accordance with another embodiment of the present invention. Referring to Figure 6, the earphone 400 of the present embodiment is similar to the earphone 1 of Figure 1, and only the differences will be described herein. The housing 410 of the present embodiment includes an inner housing 410C, a front housing 410A, and a rear housing 410B. The inner casing 410C has an air passage 432. The front housing 410A is sleeved outside the inner housing 410C and has a sound outlet 412' front housing 410A and together with the inner housing 410C constitutes a front cavity S42. The rear case 410B is assembled to the inner case 410C and has a rear cavity S44. Further, the air passage 432 communicates with the sound port 412 via the front chamber S42. When the earphone 400 of the embodiment is placed in the outer ear of the user, the air between the user's eardrum and the horn unit 420 can pass through the sound outlet 412, the front cavity S42, and the air passage 432 to the rear cavity S44. As indicated by the dashed arrow. Therefore, the user's ear membrane does not feel uncomfortable due to being squeezed by the air, and the sigma occlusion 42 不会 does not deform the X air to cause distortion of the sound. The earphone 4 of this embodiment may further include a tuning member 450 disposed in the air passage 432. In addition, the rear air vent 418 of the embodiment communicates with the rear cavity S44 and the outside, and the power supply line (not shown) of the wire hole 416 passes. In summary, the earphone of the present invention has an air passage, so that when the user wears the earphone, the air between the user's film and the earphone can be provided through the air passage 201244505, which can provide a comfortable sense of the system, and Lai. thorn. The eight-body provides the best sound quality at normal air pressure. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention to any of the technical and technical knowledge, and without departing from the spirit and scope of the present invention, t may be modified and retouched. The invention of the invention is as defined in the patent scope. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of an earphone according to an embodiment of the present invention. 2 and 3 are enlarged views of the ear portions of still another two embodiments of the present invention. 4 is a cross-sectional view of an earphone according to another embodiment of the present invention. Figure 5 is a cross-sectional view of an earphone in accordance with another embodiment of the present invention. Figure 6 is a cross-sectional view of an earphone in accordance with another embodiment of the present invention. [Description of main component symbols] 100, 102, 200, 400: earphones 110, 210, 410: housings IIA, 110C, 210A, 410A: front housings IIOB, 210B, 410B: rear housings 112, 212, 412: Sound ports 114, 216, 416: wire holes 116, 218, 418: rear air holes 120, 220, 420: horn unit 201244505 130: vent 130A: vents 132, 232, 432: air passage 140: ear pads 150 , 250, 450: tuning member 160: air filter 410C: inner casing S10: accommodation space S12, S22, S42: front cavity S14, S24, S44: rear cavity 11