414M262809 第一延伸部 夠部 412 第二延伸部 416 八、新型說明： 【新型所屬之技術領域】 機之光碟蓋開 本創作涉及一種光碟機，尤其係涉及一種掀蓋式光碟 啟裝置。 【先前技術】 光碟機一般係指利用光學原理讀取光碟上存儲的文字、签立 车曰、圖像 等資訊的裝置，該裝置可利用信號線與電腦、電視機相連接，使文字 圖像等資訊顯示在電腦顯示器或者電視機屏幕上，或者利用耳機將聲音 傳送至人耳。 9 光碟機讀取光碟存儲資訊時，光碟置於一光碟容置區内，該裝置可 以稱為換盤裝置，當光碟機停止讀盤時將光碟從該容置區中取出^習知 技術中職雜置可时為托盤承佩、吸人式換盤裝置或掀蓋式換盤0 裝置。其中托盤承載式主要應用在電腦外設光碟機（如cd_r〇m、 等）或者家用台式影音光碟機，而吸入式換盤結構 ^式光碟機，現在某些廠商所生產的家㈣音絲機亦式換盤 結構。托錄航和狀式謎結構的_是触體上設置一 框狀細縫的進出通道，以方便托盤承載裝置與光碟的進出。 掀蓋式換縫置轉應用錢你型或者便攜式柄機上，里中，便 攜式光碟射时為科料麵科__。射，不具顯示 屏的光碟機可以單獨設置光碟容置區蓋體也可不設置光 蓋體， =顯示峨碟機，需要嫩糊繼蓋體以防止在刪程 中光碟飛出。 M262809 目前的掀蓋式光碟機之光碟蓋開啟裝置一般包括底座、樞接於底座 上的基座及外蓋，其令外蓋前端設有由卡鉤、電磁開關、扭力彈簧等組 成的光碟蓋鎖緊裝置，外蓋後緣側方開設有一外蓋轉軸，外蓋通過轉軸 樞接於基座上，該轉軸由兩呈，，V”型的片狀鉤部組成，其鉤部自由端通過 一軸部相連接為一體，底座上對應該轉軸設有相應的轉軸容置槽，按壓 電磁開關使得卡鉤脫離相應卡合結構，從而外蓋在扭力彈簧的作用下彈 開，即可實現換盤過程，相關技術請參中國專利第02282827·3號。 托盤承載式和吸入式換盤結構在使用時容易出現遭外物卡住的缺 點，損壞光碟或者光碟機本身，掀蓋式換盤裝置則解決了上述缺陷。 但是，上述掀蓋式光碟機之蓋體開啟裝置在蓋體鎖緊裝置扭力彈簧 的作用下使蓋體打開，蓋體受到的衝擊力較大，並無一緩衝的過程，從 而使蓋體在打開過程巾產线動H發生蓋體受聊、壞的情形，且蓋 體打開角度無法控制，如果光碟機具有顯示屏，則蓋體可能會接觸到顯 示屏從而損害顯示屏。 疋以，提供-種蓋體翻轉過程平穩、不易接觸到顯示屏的光碟蓋開 啟裝置實為必須。 【新型内容】 本創作之目的在於提供一種光碟機之光碟蓋開啟裝置，該開啟裝置 結構簡單、打開過程蓋體翻轉平穩。 為實現本創作之目的，本創作提供—種光碟機之光碟蓋開啟裝置， 包括-下殼體、-樞接於下殼體-側邊的上殼體，上殼體具有向下凹陷 的光碟容置區，-蓋體覆蓋在該光碟容置區上，該蓋體一側邊的内表面 至少設有-樞接部’該上殼體與下殼體她接的一側邊上至少設有一收 谷極接部的容置槽，驗接部具有—触接部所在平面垂直的轉轴，上 殼體内表面靠近容置魏設有-容置孔，所述轉軸穿過該容置孔一扭 M262809 力彈簧套合在該轉軸上。 相較于習知技術，本創作由於在樞接部之轉軸上套合一扭力彈簧使 得盍體在打開時有-緩制過程，受觸衝擊力較小，從而可使蓋體翻 轉過程平％、，由於扭力彈簧—定彈性形變，因此蓋體只能在扭力彈菁的 彈性範圍内打開，如果辆機之具有顯示屏，則可使蓋體不易接觸到顯 示屏，進而不會損害顯示屏。 【實施方式】 請參閱第一圖所示，本創作光碟機之光碟蓋開啟裝置1〇〇包括一下殼 體10、樞接於下殼體10—側邊的上殼體20、樞接於上殼體2〇上的光碟蓋 30及二扭力彈簧4〇。上殼體2〇與下殼體10相結合形成容置空間，以將光 碟機之主要功能單元容置其中。 上殼體20的一部分向下凹陷形成一光碟容置區22，光碟容置區以上 没有一不規則開口220以供光學讀取頭（未標示）移動讀取光碟資料之 用，光碟細覆蓋在該細容置㈣上，上殼體20與下殼體ig相樞接的 一側邊上設有二容置槽26，在該兩容置槽26之間、上殼體2〇内表面設有 結構相同的二突塊28 (請參閱第三圖），突塊28上設有容置孔282、突塊 28外側適當位置處設有突肋24 (如第五圖所示）。 該二扭力彈簧40均具有一圓柱形主體部41〇、自主體部41〇兩端分別 延伸形成第一延伸部412、第二延伸部414，第二延伸部414末端彎折形成 一鉤部416。 請參閱第二圖所示’光碟蓋30為一近方形結構，其後緣一側邊上一 體形成二結構相同的樞接部32，該每一樞接部32整體呈"u，，狀，樞接部 32具有一定的寬度與厚度以支撐光碟蓋30，該二樞接部32可對應容置在 上殼體20的容置槽26中，光碟蓋30通過該樞接部32樞接於上殼體2〇上。 該每一柩接部32分別包括一自光碟蓋3〇側邊沿與光碟蓋3〇内表面垂 直方向延伸形成的第一擒板320、一自第一擋板320末端沿與光碟蓋3〇背 M262809 向並與光碟蓋30略平行的第二魏330及-自第二概330末端與第-擔 板320同方向幵》成的第二擔板34〇，第三播板34〇之長度略大於第一擒板 320之長度而使其略高於光碟蓋3〇上表面，在第二擋板33〇與第三擋板34〇 連接處設有一安裝孔350，該安裝孔350用以容納扭力彈簧4〇之鉤部416。 在每一樞接部32之第三擋板340的末端形成有一與該樞接部32所在 平面相垂直的轉軸360，該轉軸360分為第一軸部362及第二軸部364，第 軸部362與第二軸部364分別突出於第三播板340兩側，該兩軸部為一體 成型結構，且二第一軸部362位於二樞接部32之間。 請參閱第三圖、第四圖所示，二突塊28之間的距離略小於二樞接部 32之間的距離，突肋24與相鄰突塊28之間的距離不大於轉軸36的長度， 扭力彈簧40可在由突肋24與突塊28圍成的範圍内運動，而不至於使扭力 彈簧40從第二轴部364上脫落掉下。 組裝時，先將扭力彈簧40之主體部410套合在第二軸部364上，將樞 接部32放置在容置槽26内，扭力彈簧40之第一延伸部412卡抵於突肋24内 側，將第一軸部362放入突塊28的容置孔282内，最後將鉤部416插入樞接 部32之安裝孔350内，即可將光碟蓋30與上殼體2〇相連接。 欲置換光碟時，操作相關光碟蓋30之相關鎖緊裝置使得光碟蓋3〇處 於可打開狀態，光碟蓋30在扭力彈簧40的作用下可自由打開。 欲關閉光碟蓋30時，按壓光碟蓋30使其與鎖緊裝置結合，從而可使 光碟蓋30鎖緊，在使用中可以防止光碟飛出。 另外，轉轴360之第一軸部362亦可位於二樞接部32之外側，此時， 突塊28設置在二容置槽26之外側，而突塊28之間的距離略大於二樞接部 32之間的距離，分別在突塊28之内側、距離不大於轉軸360之長度的距離 處設置突肋24，以防止扭力彈簧40從轉軸360上脫落。 综上所述，本創作符合新型專利要件，爰依法提出專利申請。惟， 以上所述者僅為本創作之較佳實施例，舉凡熟悉本案技藝之人士，在援 M262809 依本案創作卿所作之等 圍内。 / ^化，皆應包含於町之_請專利範 【圖式簡單說明】 第一圖係本創作光碟機之光碟蓋晴置分解示意圖。 ^圖係摘作光賴之柄蓋開啟裝置之光碟蓋示意圖。 第圖係本創作光碟機之光碟蓋開啟裝置之光碟蓋安裝在上殼體時 的示意圖。 第四圖係第三圖中VI處所示放大圖。 第五圖係是第三圖中V處所示局部剖視圖。 【主要元件符號說明】 光碟機之光盤蓋開啟裝置 100 上殼體 20 下殼體 10 光盤蓋 30 容置槽 26 光盤容置區 22 不規則開口 220 樞接部 32 第一擋板 320 第二擋板 330 第三擋板 340 安裝孔 350 轉軸 360 第一轴部 362 第二軸部 364 扭力彈簧 40 主體部 410 第一延伸部 412 第二延伸部 414 鉤部 416 突塊 28 容置孔 282414M262809 First extension part 412 Second extension part 416 8. Description of the new model: [Technical field to which the new model belongs] The opening of the optical disc cover of the player This creation relates to an optical disc drive, and more particularly to a flip-type optical disc opening device. [Previous technology] Optical disc drive generally refers to a device that uses optical principles to read text, signed cars, images, and other information stored on the optical disc. This device can use a signal cable to connect to a computer and a television to make text images. Wait for information to be displayed on a computer monitor or TV screen, or use headphones to transmit sound to the human ear. 9 When the optical disc drive reads the storage information of the optical disc, the optical disc is placed in a disc storage area. This device can be called a disc changer. When the optical disc drive stops reading the disc, the optical disc is taken out of the storage area. Occupational miscellaneous can be tray support, suction-type disc changer or flip-type disc changer 0 device. Among them, the tray-bearing type is mainly used in computer peripheral optical disc drives (such as cd_rom, etc.) or home desktop audio and video disc drives, and the suction-type disc change structure ^ -type optical disc drive, now some manufacturers produce furniture silk machine It also has a disc change structure. To support the navigation and the shape of the mystery structure is to set a frame-shaped slit in and out of the contact body to facilitate the tray carrier and the disc in and out. Clamshell-type seam changer can be applied to money type or portable handle, inside, middle, and portable discs. The optical disc drive without a display screen can be set with or without an optical disc housing cover. To display the optical disc drive, you need to paste the cover to prevent the disc from flying out during the deletion process. M262809 The current disc cover opening device of a flip-type optical disc drive generally includes a base, a base pivoted on the base, and an outer cover. The front end of the outer cover is provided with a disc cover composed of a hook, an electromagnetic switch, a torsion spring, etc. The locking device is provided with an outer cover rotating shaft on the side of the rear edge of the outer cover. The outer cover is pivotally connected to the base through a rotating shaft. The rotating shaft is composed of two, V ”-shaped sheet-shaped hooks, and the free ends of the hooks pass through. A shaft part is connected as a whole, and a corresponding shaft accommodating slot is provided on the base corresponding to the shaft. Pressing the electromagnetic switch causes the hook to disengage from the corresponding engaging structure, so that the outer cover springs off under the action of the torsion spring, and the disk replacement can be realized. For the process and related technologies, please refer to Chinese Patent No. 02282827 · 3. The tray-carrying and suction-type disc changer structure is prone to be jammed by foreign objects during use, damaging the optical disc or the disc drive itself, while the flip-type disc changer is The above defects are solved. However, the cover opening device of the above-mentioned flip-type optical disc drive opens the cover body under the action of the torsion spring of the cover locking device, and the cover body is subjected to a large impact force without a buffer. Process, so that during the opening process of the cover body, the cover line is chatted or broken, and the cover opening angle cannot be controlled. If the optical disc drive has a display screen, the cover may touch the display screen and damage it. Display. Therefore, it is necessary to provide a disc cover opening device that has a stable cover turning process and does not easily touch the display screen. [New content] The purpose of this creation is to provide a disc cover opening device for the optical disc drive. The structure of the device is simple, and the cover is turned smoothly during opening. In order to achieve the purpose of this creation, this creation provides a disc cover opening device of an optical disc player, including-a lower casing,-an upper casing pivotally connected to the lower casing-side Body, the upper case has a downwardly recessed optical disc accommodating area, a cover body covers the optical disc accommodating area, and an inner surface of one side of the cover body is provided with at least a pivot portion At least one receiving groove of the trough pole connecting part is arranged on one side of the shell, and the checking part has a rotating shaft perpendicular to the plane where the contact part is located. The inner surface of the upper shell is close to the receiving part. Place a hole, the shaft penetrates The accommodating hole is twisted with a M262809 force spring fitted on the rotating shaft. Compared with the conventional technology, the creation of a torsion spring on the pivot shaft of the pivot joint portion allows the carcass to have a retarding process when it is opened. The impact force is small, which can make the cover flip process flat. Due to the torsion spring-constant elastic deformation, the cover can only be opened within the elastic range of the torsion spring. If the car has a display, then [Embodiment] Please refer to the first figure, the optical disc cover opening device 100 of the original optical disc drive includes a lower casing 10 and a pivotal connection. Lower casing 10—the upper casing 20 on the side, the optical disc cover 30 and two torsion springs 40 pivotally connected to the upper casing 20. The upper casing 20 is combined with the lower casing 10 to form an accommodation space. The main functional unit of the optical disc drive is accommodated therein. A part of the upper casing 20 is recessed downward to form an optical disc accommodating area 22, and there is no irregular opening 220 above the optical disc accommodating area for an optical pickup head (not labeled). For disc reading Covered on the small accommodating ridge, two accommodating grooves 26 are provided on a side of the upper casing 20 and the lower casing ig pivotally connected between the two accommodating grooves 26 and within the upper casing 20. The surface is provided with two protruding blocks 28 having the same structure (see the third figure). The protruding blocks 28 are provided with receiving holes 282, and protruding ribs 24 are provided at appropriate positions outside the protruding blocks 28 (as shown in the fifth figure). The two torsion springs 40 each have a cylindrical main body portion 41o, which respectively extends from both ends of the main body portion 41o to form a first extension portion 412 and a second extension portion 414, and the ends of the second extension portion 414 are bent to form a hook portion 416. . Please refer to the second figure. 'The optical disc cover 30 has a nearly square structure, and two pivot joints 32 having the same structure are integrally formed on one side of the rear edge. Each of the pivot joints 32 has a " u ,, shape as a whole. The pivoting portion 32 has a certain width and thickness to support the optical disc cover 30. The two pivoting portions 32 may be correspondingly accommodated in the receiving grooves 26 of the upper casing 20, and the optical disc cover 30 is pivotally connected through the pivoting portion 32. On the upper casing 20. Each of the coupling portions 32 includes a first escape plate 320 extending from a side edge of the optical disc cover 30 perpendicular to the inner surface of the optical disc cover 30, and an edge of the first baffle 320 and the optical disc cover 30. The back of M262809 and the second Wei 330 which is slightly parallel to the disc cover 30 and the length of the second stretcher 34o and third broadcast plate 34o formed from the end of the second profile 330 and the first stretcher 320 in the same direction. It is slightly longer than the first pallet 320 and slightly above the upper surface of the disc cover 30. A mounting hole 350 is provided at the connection between the second baffle 33o and the third baffle 34o. The mounting hole 350 is used for The hook portion 416 of the torsion spring 40 is received. A pivot axis 360 is formed at the end of the third baffle 340 of each pivot portion 32 perpendicular to the plane where the pivot portion 32 is located. The pivot axis 360 is divided into a first axis portion 362 and a second axis portion 364. The portion 362 and the second shaft portion 364 protrude from both sides of the third seeding plate 340, respectively. The two shaft portions are integrally formed, and the two first shaft portions 362 are located between the two pivot joint portions 32. Please refer to the third and fourth figures. The distance between the two protrusions 28 is slightly smaller than the distance between the two pivot joints 32. The distance between the protrusion ribs 24 and the adjacent protrusions 28 is not greater than that of the rotation shaft 36. Length, the torsion spring 40 can move within a range surrounded by the protruding ribs 24 and the protruding blocks 28 without causing the torsion spring 40 to fall off the second shaft portion 364. When assembling, the main body portion 410 of the torsion spring 40 is first fitted on the second shaft portion 364, and the pivotal portion 32 is placed in the accommodation groove 26. The first extension portion 412 of the torsion spring 40 snaps against the protruding rib 24. Inside, insert the first shaft portion 362 into the receiving hole 282 of the projection 28, and finally insert the hook portion 416 into the mounting hole 350 of the pivot portion 32 to connect the optical disc cover 30 to the upper casing 20 . When replacing the optical disc, the related locking device of the relevant optical disc cover 30 is operated so that the optical disc cover 30 is in an openable state, and the optical disc cover 30 can be opened freely under the action of the torsion spring 40. To close the disc cover 30, press the disc cover 30 to combine it with the locking device, so that the disc cover 30 can be locked, and the disc can be prevented from flying out during use. In addition, the first shaft portion 362 of the rotating shaft 360 can also be located outside the second pivot joint portion 32. At this time, the projection 28 is disposed outside the second accommodation groove 26, and the distance between the projection 28 is slightly larger than the second pivot The distance between the connecting portions 32 is provided inside the protruding block 28 at a distance not greater than the length of the rotating shaft 360, so as to prevent the torsion spring 40 from falling off the rotating shaft 360. In summary, this creation complies with the requirements for new patents, and a patent application is filed in accordance with the law. However, the above is only a preferred embodiment of this creation. Those who are familiar with the skills of this case are within the scope of the assistance of M262809 in this case. / ^, All should be included in the town of _ please patent model [Schematic description] The first picture is a schematic illustration of the clear cover of the optical disc drive of this creative disc drive. ^ The figure is a schematic diagram of a disc cover for a handle opening device of a light cover. The figure is a schematic view of the disc cover opening device of the original optical disc drive when the disc cover is installed in the upper case. The fourth figure is an enlarged view shown at VI in the third figure. The fifth diagram is a partial cross-sectional view shown at V in the third diagram. [Description of main component symbols] CD cover opening device 100 of the optical disc drive Upper case 20 Lower case 10 Disc cover 30 Receiving slot 26 Disc accommodating area 22 Irregular opening 220 Pivot joint 32 First baffle 320 Second baffle Plate 330 Third baffle 340 Mounting hole 350 Rotating shaft 360 First shaft portion 362 Second shaft portion 364 Torsion spring 40 Body portion 410 First extension portion 412 Second extension portion 414 Hook portion 416 Protrusion 28 Receiving hole 282