1268113 九、發明說明： 【發明所屬之技術領域】 用 本發明係在提供-種具有雙出音耳網塞供使用的 ，特指-種可選擇中高音出音口或中低音出音口供選擇使 【先前技術】 按習知的耳機，其典型結構，如圖七、八所示’係由 -塑膠殼體A ’其具有一開口的空腔A1 ;喇叭單_ 置入該空腔A1中；-網罩c將空腔A1封閉，為達成音 波對不同的頻率產生振幅增強效果，分別在塑膠殼體八上 設置有至少-個以上的調音孔A 2，以增進頻率辰 果，聲音從伽V單體b輪出時其音質頻率不致於太高 指音質不致於太尖銳。 然而由於塑膠殼體A之空腔^空間有限，其頻率丘 振所產生的”響應有限，故耳機所輸出之音波頻率，始 ”、處於中回θ階，無法提供給使用者屬於中低音響的聽 如何提供具有中低音響及中高音 乃是本案鑽研之課題。 居於上述習知缺點， 響的選擇供使用者使用， 【發明内容】 + 1听之主要目的 '即在提供一種具有雙出音耳網塞 供使用的耳機’乃在·單體後方形成—駭長度之空腔 管體，該空腔管體之後方形成一中低音響之出音口，使中 低音響得從該出音口輪出，並供使用。 1268113 …之再_目的’即在提 供使用的耳機，使用者可、… u又出曰耳網塞 π使用，村、^ 中高Μ輸出的耳網塞 /、 擇使財低音響輸出料網塞供使用。 網夷所示，本發_在提供-種具有雙出音耳 、、周塞供使用的耳機，其㈣乃^ : 至少二個的左、右開口 1 2 4之間設有預定長度的空腔 空腔殼體1〇其雙側分別設有 、1 4，左、右開口 1 2、1 管體1 3 ; 喇<單體2 0嵌掣於左開口丄2中； 罩4 0將右開口 1 4 左網罩3 0將左開口 1 2封閉;右網 封閉； 喇八單體2 0所產生之部分音波能量在空腔管體丄3中， 做共振響應’並從右網罩4 Q輪出，心單體2 ◦所產生 之部分音波能量從左網罩3 〇輸出。 狄依據前述之主要特徵，其中空腔管體1 3中，設-小 歧官1 8供·八單體2 〇的導電電線§從該小歧管丄8導 出，該小歧管1 8可為可塑性的材料構成。 依據前述之主要特徵，其中左、右開口 1 2、1 4之 口緣邊，分別形成較大直徑的圓錐殼丄2丄、丄4丄。 依據前述之主要特徵，其中制〇八單體2 〇可欲擎於右 開口 1 4中。 依據刖述之主要特徵，其中喇队單體2 〇可設置於空 腔管體1 3之適當段落的空腔巾（如圖五所示）。 依據刚述之主要特徵，其中味卜八單體2 〇之後壁面2 1268113 4相對應於左網罩3 〇，前網面2 2對應於右網罩4 Ο ( 如圖六所示）。 依據鈾述之主要特徵，其中喇σ八單體2 〇之後壁面2 4可相對應於右網罩4 〇，前網面2 2對應於左網罩3 〇 (如圖二、五所示）。 依據刚述之主要特徵，其中空腔管體1 3及空腔殼體 1 0為金屬材料製成，在整個空腔殼體丄〇上之適當位置 可鑽設有調音孔1 2 2。 【實施方式】 如圖一、二所示，喇σ八單體2 〇可建構於左開口 1 2 亦可選擇建構於右開口 i 4巾，㈣單體2 Q發音時，其 音波能量的振動輸出方向不限制於喇7八單體2 〇之前網面 2 2，其振動之音波也從喇u八單體2 〇之後壁面2 4輸出 並傳遞到空腔管體1 3巾，空腔管體1 3其長度與内徑的 多寡是依據音壓源功率之A、小而設計，#振動之音波能 5 0在工月：：體1 3中藕合’並形成共振，來產圭共振頻 率，其原理如同荷姆茨（He；lmh〇ltz)空腔共振器，依據空 盲體1 3内邛空間形狀大、小的不同，可對不同頻率產 生振幅增強效果，其原理如鼓的樂器，使所產生之音波會 、耳疋義為中低音，而且藉者音波能量在空腔管體1 3 内部中共振補強頻率響應，可提升真實聲音訊號的傳遞， 因此當竊合與共振後之音波能5 〇乃從右開口 1 4及右網 罩j 〇輸出。反觀從喇σ八單體2 ◦其前網面2 2輸出的音 波能6 0大部分音波均未經空腔共振，其音波被人耳定義 1268113 為中高音帶，直接從左網罩3 〇輸出。 故從左、..罔罩3 〇輸出之音波能6 〇被定義為中高音， 從右、..罔罩4 0輪出之音波能5 〇被定義為中低音。如此， 使用者可依據喜好選擇供中低音輸出的右網罩40塞入耳 木中或選擇供中高音輸出的左網罩3 〇塞入耳朵來收聽’· 亦可，擇左耳朵塞左網罩3◦，右耳朵塞右網罩40來使 藉此耳木可聽到中高音波，另一耳朵可聽到中低音 波者。 &如圖三所示小歧管18可供電線3之通過，其中小歧 g 1 8可叹汁為可塑性，例如鋁管材料或其他其可塑性材 料構成，藉此小歧管18是受力而可彎曲形狀，如圖四所 不，小歧管18被-曲為U型，以供釣住於人耳部。 右開口14其内徑亦可設計與空腔管體13之内徑d 1 等„(如圖三所示）；如圖二所示，右開口 Η的口緣邊所 /、、圓錐双1 4 1使其内徑D大於空腔管體13之内徑廿 二錐殼1 4 1内部形成另-空腔，t同原有的 工^體13 ’敎義為二健腔，”數目增多， °八早體2 ◦(即發音源）的振動音波可在該二大、小不同 的空腔令響應’不同大小的空腔數目愈多，所產生的共振 頻率愈而（即振幅增強）’發音波的聲音被傳遞之失真率愈 如圖五所示 適當段落中，如 中央空腔位置， ’喇叭單體2 0被建構在空腔管體13之 圖五的實施例係建構在空腔管體^ 3之略 並由較大外徑的中腔殼體7 〇來包覆固定 1268113 此日可前網面2 2與後壁面2 4所輸出之振動音波能量分 別由中腔空間7 5輸出到喇,八單體2 〇，其左、右二側的 二月二f體1 3内部空間中，來做音波之藕合共振，使從左 網罩3 〇與右網罩4 〇輸出的音波能6 〇、5 〇，均是經 過空腔共振的音波，其真實聲音及中低音帶的提升乃大大 增進。 如圖六所示，喇队單體2 〇可以後壁面2 4對應於左 網罩3 〇，前網面2 2對應於右網罩4 〇，後壁面2 4所 產生之局部音波能6 〇從左網罩3 0輸出，前網面2 2所 產生之音波能5 0經空腔管體丄3之空腔共振後乃從右網 罩4 0輸出，此亦為本案一可行實施例。 如圖二、三、四、五、六所示，其中在整個空腔殼體 1 0適當位置上，可依需要設有調音孔丄2 2，其目的旨 在控制輸出的音波能5〇、60其音階（音壓）被控制: 設計者所欲需求之範圍内。 綜上，本發明在單一耳機本體上，設計出了至少二個 以上的出音口，藉此使用者可選擇其中任_出音口塞入耳 朵中’進-步使使用者可有中高音或中低音之二音:選擇 使用’其特徵所為之目的已卓越的達成’已具備新賴、進 步性，申請人爰依法提呈申請。 1268113 【圖式簡單說明】 第一圖為本發明之另件立體分解圖。 第二圖為本發明之斷面圖。 第三圖為本發明另一實施例斷面圖。 第四圖為本發明另一實施例斷面圖。 第五圖為本發明另一實施例斷面圖。 第六圖為本發明另一實施例斷面圖。 第七圖為習知耳機之立體分解圖。 第八圖為習知耳機之斷面圖。 【主要元件符號說明】 空腔殼體---10 左開口---—12 圓錐殼----1 2 1、1 4 1 調音孔-----12 2 空腔管體---13 右開口-----1 4 小歧管-----1 8 σ刺單體----2〇 前網面-----22 後壁面----2 4 左網罩一---3 0 右網罩----4 0 音波能-----5 0、6 0 10 1268113 中腔殼體---7 0 中腔空間----751268113 IX. Description of the invention: [Technical field to which the invention pertains] The invention provides a dual-tone earphone plug for use, and a special type of middle and high-pitched sound outlet or a mid-bass sound outlet for selection. [Prior Art] According to the conventional earphone, its typical structure, as shown in Figs. 7 and 8, is a plastic case A' having an open cavity A1; a speaker _ is placed in the cavity A1. The net cover c closes the cavity A1, and in order to achieve the amplitude enhancement effect of the sound waves on different frequencies, at least one or more tuning holes A 2 are respectively arranged on the plastic casing eight to enhance the frequency and the fruit, the sound is from When the gamma V cell b is turned out, its sound quality frequency is not too high, indicating that the sound quality is not too sharp. However, due to the limited space of the cavity of the plastic case A, the "sound response of the frequency of the ring vibration is limited, so the frequency of the sound wave output by the earphone is "starting" and is in the middle step of θ, which cannot be provided to the user to belong to the middle and low sound. It is the subject of this case to study how to provide medium and low sound and medium and high sound. In the above-mentioned conventional shortcomings, the choice of ringing is for the user to use, [invention content] + 1 The main purpose of listening is to provide a type of earphone with dual-tone earplugs for use. The cavity tube of the length, the cavity of the cavity forms a sound outlet of the middle and low sound, so that the middle and low sounds are rotated out from the sound outlet and are used. 1268113 ... the _ purpose 'that is in the use of the headset, the user can, ... u out of the ear net plug π use, the village, ^ high-yield output ear net plug /, choose to make low-cost audio output material network plug For use. As shown in the network, the present invention provides a pair of earphones with a double sound ear and a plug for use, and (4) is a ^: at least two left and right openings 1 2 4 are provided with a predetermined length of space. The cavity cavity housing 1 is respectively provided on both sides thereof, 14 4, left and right openings 1 2, 1 pipe body 13; the slider <cell 20 is embedded in the left opening port 2; the cover 40 will The right opening 1 4 left net cover 30 closes the left opening 1 2; the right net is closed; part of the sound energy generated by the singular element 20 in the cavity body 丄3, makes a resonance response 'and from the right mesh cover 4 Q rounds out, part of the sound energy generated by the heart unit 2 从 is output from the left net cover 3 〇. According to the foregoing main features, in the hollow tube body 13, a conductive wire § _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Made of a plastic material. According to the main features mentioned above, the edge edges of the left and right openings 1 2, 1 4 are respectively formed into conical shells 丄 2丄 and 丄 4丄 of larger diameters. According to the main features described above, the 单体 eight-cell 2 〇 can be hoisted in the right opening 14 . According to the main features of the description, the lathe unit 2 can be disposed in the cavity of the appropriate section of the hollow tube body 13 (shown in Figure 5). According to the main features just described, the wall surface 2 1268113 4 corresponds to the left mesh cover 3 味, and the front mesh surface 2 2 corresponds to the right mesh cover 4 Ο (shown in Fig. 6). According to the main features of uranium, the wall surface 24 of the sigma octagonal monomer 2 can correspond to the right mesh cover 4 〇, and the front mesh surface 2 2 corresponds to the left mesh cover 3 〇 (as shown in Figures 2 and 5). . According to the main features just described, wherein the cavity tube body 13 and the cavity housing 10 are made of a metal material, a tuning hole 12 2 can be drilled at a suitable position on the entire cavity casing. [Embodiment] As shown in Fig. 1 and 2, the singular singular element 2 〇 can be constructed in the left opening 1 2 or can be selectively constructed in the right opening i 4 towel, (4) the vibration of the acoustic energy of the single 2 Q sound. The output direction is not limited to the mesh surface 2 2 before the latitude 7 occupant 2 ,, and the vibration sound wave is also output from the wall surface 24 of the u 八 八 monomer 2 并 and transmitted to the cavity tube 1 3 towel, cavity tube The length and the inner diameter of the body 1 3 are designed according to the A and small of the sound pressure source power. The vibration wave energy of the vibration is 5 0 in the working month: the body 1 3 is combined and forms a resonance to generate resonance. The frequency, the principle is like the Hemtz (He; lmh〇ltz) cavity resonator. According to the large and small shape of the space in the air blind body, the amplitude enhancement effect can be generated for different frequencies. The principle is as follows. The instrument makes the generated sound waves and the ear sounds the middle and low sounds, and the borrower's sound energy resonates in the cavity body 1 3 to resonate the frequency response, which can improve the transmission of the real sound signal, so when stealing and resonating The sound wave energy 5 is output from the right opening 1 4 and the right mesh cover j 〇. On the other hand, most of the sound waves from the sigma octagonal unit 2 ◦ 前 前 2 2 2 6 6 6 6 6 6 6 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分 大部分Output. Therefore, the sound energy 6 〇 output from the left, .. 罔 3 3 〇 is defined as the middle and high treble, and the sound energy 5 〇 from the right, .. 罔 cover 40 is defined as the middle and low sound. In this way, the user can select the right mesh cover 40 for the middle and low sound output to be inserted into the ear wood according to the preference or select the left mesh cover 3 for the middle and high sound output to plug into the ear to listen to '· Also, select the left ear plug left mesh cover 3◦, the right ear plugs the right mesh cover 40 so that the ear can hear the middle and high sound waves, and the other ear can hear the middle and low wave. & small manifold 18 can be passed through the wire 3 as shown in Fig. 3, wherein the small gist g 18 is squeezable to plasticity, such as aluminum tube material or other plastic material thereof, whereby the small manifold 18 is stressed The bendable shape, as shown in Figure 4, is a small manifold 18 that is curved to a U shape for fishing in the human ear. The inner diameter of the right opening 14 can also be designed with the inner diameter d 1 of the cavity body 13 (as shown in FIG. 3); as shown in FIG. 2, the edge of the right opening / is edged, and the cone double 1 4 1 such that its inner diameter D is larger than the inner diameter of the cavity body 13 廿 two conical shells 1 4 1 form another cavity, t with the original work body 13 '敎 meaning two health chambers," the number increases The vibration sound waves of the 八八早体2 即 (ie, the pronunciation source) can respond to the 'larger and smaller different cavities. The more the number of different sized cavities, the more the resonance frequency is generated (ie, the amplitude is increased). The distortion rate of the sound of the sound wave is transmitted in the appropriate paragraph as shown in Figure 5. For example, the position of the central cavity, the embodiment of the loudspeaker unit 20 constructed in the hollow body 13 is constructed in the air. The cavity tube body ^ 3 is slightly covered by the larger outer diameter of the middle cavity shell 7 〇 1268113. The vibration sound wave energy outputted by the front mesh surface 2 2 and the rear wall surface 24 4 respectively is from the middle cavity space 7 5 output to La, eight cells 2 〇, the left and right sides of the second month of the second body of the body 1 3, to do the resonance of the sound waves, so that the left net cover 3 〇 and the right net 4 billion sonic energy output 6 billion, 5 billion, are through the cavity resonance sound waves by which the real sound and bass band is the greatly enhanced lift. As shown in Fig. 6, the racquet unit 2 〇 can have a rear wall surface 24 corresponding to the left mesh cover 3 〇, the front mesh surface 2 2 corresponds to the right mesh cover 4 〇, and the rear wall surface 24 4 generates a local acoustic wave energy 6 〇 Output from the left net cover 30, the sound wave energy 50 generated by the front mesh surface 2 2 is output from the right mesh cover 40 through the cavity resonance of the cavity body 3, which is also a possible embodiment of the present invention. As shown in Figures 2, 3, 4, 5, and 6, wherein the entire cavity housing 10 is in position, a tuning hole 丄 2 2 can be provided as needed, the purpose of which is to control the output acoustic energy 5 〇, 60 its scale (sound pressure) is controlled: within the designer's desired range. In summary, the present invention has designed at least two sound outlets on a single earphone body, whereby the user can select one of the _ sound ports to be inserted into the ear, and the user can have a middle and high pitch. Or the second sound of the middle and low sounds: the choice to use the 'excellent achievement of the purpose of its characteristics' has been new and progressive, and the applicant submits an application according to law. 1268113 [Simple description of the drawings] The first figure is an exploded perspective view of the other parts of the present invention. The second figure is a cross-sectional view of the present invention. The third figure is a cross-sectional view showing another embodiment of the present invention. The fourth figure is a cross-sectional view showing another embodiment of the present invention. Figure 5 is a cross-sectional view showing another embodiment of the present invention. Figure 6 is a cross-sectional view showing another embodiment of the present invention. The seventh figure is an exploded perspective view of a conventional earphone. The eighth figure is a cross-sectional view of a conventional earphone. [Main component symbol description] Cavity housing ---10 left opening --- 12 cone housing --- 1 2 1 , 1 4 1 tuning hole --- 12 2 cavity tube --- 13 Right opening-----1 4 Small manifold-----1 8 σ 刺 monomer----2〇 Front mesh-----22 Rear wall----2 4 Left mesh cover One---3 0 Right mesh cover----4 0 Sound energy-----5 0,6 0 10 1268113 Middle cavity housing---7 0 Middle cavity space----75
内徑------d、DInner diameter ------d, D
電線-----SWire-----S