M405039 五、新型說明： 【新型所屬之技術領域】 尤指一種後方設有扣環且 本創作關於-種伸縮式USB隨身碟， 可開啟或閉合的伸縮式U S B隨身碟。 【先前技術】M405039 V. New description: [New technical field] Especially a type of retractable U S B flash drive with a buckle and a retractable USB flash drive that can be opened or closed. [Prior Art]
隨身碟是-種行動儲存裝置，係可與電腦連接以存取資料並方 便攜帶。尤其—般的電腦之U S 具有熱插功能，更方便隨身碟 的使用4於技_確進步，目_ U S B隨身碟容量辦的擴大，' 4G 8G、！6G或32G，其應用範圍也越來越廣。 目前市場上有伸縮式U s B隨身碟設計，其主要係將—個具有_ u S B介面電路及—具記憶功能的積體封裝電路之印刷電路板，組裝 於-絕緣座上’然後再以制的兩個絕緣外殼包覆該絕緣座並在絕 緣座上叹彳推控裝置伸出絕緣外殼，以操作推控裝置使U s B介面 電路可伸出絕緣外殼外使用，或收縮於絕緣外殼内。 在本創作申請人的中華民國新型專利贿7749「具有勾部的伸縮 式USB隨身碟」專利前案中，所揭露之結構主要係由—金屬外殼、 一印刷電路板及-絕緣麟構成。其巾印刷電路板以可替換式的收容 於該”邑緣座之—CQ陷空間内，而該絕緣座具有—本體部、—具有一缺 口的勾體及—前段部，另還設有以—彈片支持的滑塊。該金屬外殼上 又有β乜，^滑槽上設有第一至第三定位，以供滑塊選擇性的干涉 疋位。藉此，以達到可連接一鍊帶外，亦可使金屬外殼及印刷電路板 可替換外。 3 在該前案中’該滑塊定位於第一定位孔時，該絕緣座之前段部及 該印刷電路板之USB介面電路伸出該金屬外殼之前開口；該滑塊定 位於第二定位孔時，該絕緣座之本體部及前段部收縮於該金屬外殼 内，而該勾體伸出於該金屬外殼之後開口，但該缺口位於該金屬外殼 内；該滑塊定位於第三定位孔時，該絕緣座之本體部及前段部收縮於 該金屬外殼内，但該勾體之缺口自該金屬外殼之後開口伸出。藉由上 述之結構，使得勾體可連接一鍊帶以方便攜帶且避免遺失。 然而該刚案中勾體連接於絕緣座後方，且具有一缺口，因此必需 以二個定位位置才能保持勾體的操作順利，除了製造上較複雜外，三 個定位位置有時也造成使用上操作的麻煩。例如在第二定位位置時勾 體之缺口才會收放金屬外殼内，但不慎碰撞會造成移至第三定位位 置，使缺口露出，發生鍊帶意外脫落之問題，故仍有改善之空間。 【新型内容】 有鑑於先前技術之問題點，本創作提供了一種扣環可開啟或閉合 的伸縮式U S B隨身碟，其係包括： -金屬外殼，設有-滑槽，該滑槽上設有第―及第二定位孔，並 於前端形成-開π ’另後端形成—勾狀部，而該勾狀部具有一缺口； -絕緣座，底面向上具有-凹陷空間，並具有—本體部及—前段 部’另還設有以-彈片支持的滑塊；該彈片及該滑塊餘對該金屬外 殼之滑槽設置，_滑塊壓迫伸人财彻；親緣絲端則相對該 金屬外殼勾狀部之缺口設有一凸片；及 一印刷電路板，至少具有一U s B介面電路及一具記憶功能的積 艘封裝電路’該u s B介面電路設置於該積體封裝電路前方，並以可 替換式的收容於該絕緣座之凹陷空間内； 該絕緣座之滑塊兩側與該第一定位孔干涉定位時，該凸片伸出該 金;^㈣之缺口巾封閉，以形成—扣環；該絕緣座 之滑塊與第二定位孔干涉定位時，該&片縮人該金屬外殼内，而該絕 緣座之削段部及該印刷電路板之U s Β介面電路伸出該金屬外殼前端 開口。 本創作所提供的扣環可開啟或閉合的伸縮式USB隨身碟，其中 該絕緣座之凹陷㈣後緣形成-對軸座，雜座樞接—滾輪元件中之 -樞轴’該雜請之枢軸上具有—對雜，在該絕緣座相對該金屬 外殼移動時，保持與該金屬外殼之底面内表接觸。 進者，本創作所提供的扣環可開啟或閉合的伸縮式U s B隨身 碟’其巾該金屬外殼之勾狀部可以自底面後緣巾點或者側面後緣延伸 出。而金屬外殼之滑槽可開設於頂面或側面上。 藉由本創作之改良設輯構，除了具有職可魏外，也使 得當作扣環使用的勾狀部及凸片僅有開啟及閉合兩位置且由於第一 定位孔及第二定位孔之麟夠遠，為碰撞造成扣環意外開啟， 使用上較前案更為實用。 另外，本創作所提供的扣環可開啟或閉合的伸縮式usb隨身 碟，在絕緣座設置了-雜元件，使得滑塊推送師更為順利不易 發生卡死問題。 M405039 以下，將依據圖面所示之實施例而詳加說明本創作之結構特點及 使用功效。 【實施方式】 請參見第一圖及第二圖所示’本創作提供了一種扣環可開啟或閉 合的伸縮式U S B隨身碟，主要係由一金屬外殼1 〇、一絕緣座2 〇、 一印刷電路板3 0及一滾輪元件4 0所構成。 φ 本創作的金屬外殼10設有一滑槽11，該滑槽11上設有第一 定位孔1 1 a及第二定位孔1 1b，並於前端形成一開口12 ,另後 端形成一勾狀部13 ,而該勾狀部13具有一缺口14 ^ 請配合第一A圖所示，本創作之絕緣座2 〇，底面向上具有一凹 陷空間21，並具有一本體部2 2及一前段部2 3，另本體部2 2上 還設有以一彈片2 4支持的滑塊2 5。彈片2 4及滑塊2 5係相對金 屬外殼1〇之滑槽1 1設置，使滑塊2 5壓迫伸入滑槽1 1内而可滑 φ 移’且滑塊2 5之兩侧2 5 a可與第一定位孔1 1 a或第二定位孔1 1b相干涉，而形成兩個定位位置。絕緣座2 〇末端則相對金屬外殼 1 0勾狀部1 3之缺口 4設有-凸片2 6，勾狀部1 3與凸片2 6 結合形成一扣環（如第二A圖所示）。另，絕緣座2 0之凹陷空間2 1 後緣形成-對轴座27。滑塊25前後分設有一導塊28，該導塊2 8伸入滑槽11内。 相同則案，印刷電路板30至少具有-USB介面電路3 1及-具。己隐功π的積體封裝電路3 2 ’該usb介面電路3丨設置於積體 6 M405039 i 封裝電路32則方，並以可替換式的收容於絕緣座2〇之凹陷空間2 1内。 本創作的滾輪元件4 0具有一柩軸4 χ，且於樞轴4丄上相對位 置設有-對滾輪4 2。祕41插接於絕緣座2 G之軸座2 7内，在 絕緣座2 0相對金屬外殼！0移動時，該對滾輪4 2保持與金屬外殼 10之底面内表接觸。 请參見第二圖及第四圖，本創作絕緣座2 〇之滑塊2 5兩側2 5 φ a與金屬外殼10滑槽1 1的第-定位孔1 1 a干涉而定位，此時， &片2 6伸出金屬外殼1〇後端進入勾狀部工3之缺口工4中封閉， 以形成-閉合的扣環。如第四圖所示，彈片2 4的推頂滑塊2 5，使 兩側2 5 a定位扣合於第一定位孔丄丄a内。而滚輪元件4 〇之滾輪 4 2與金屬外殼1〇之底面内表接觸。 在要變換疋位位置時，先按壓滑塊2 5及導塊2 8，使彈片2 4 下移’而滑塊2 5兩側2 5 a與第-定位?L1 1 3脫離扣持，而絕緣 座2 0可相對金屬外殼10滑移’參見第五圖及第六圖，則凸片2 6 參 沒入金屬外殼10内，而絕緣座2◦之前段部2 3開始伸出金屬外殼 10之前端開口1 2。滾輪4 2保持與金屬外μ 〇之底面内表接 觸，使絕緣座2 0滑移順暢。 當絕緣座20被推至最前方位置時，參見第七圖及第八圖 ，絕緣 座2 0滑塊2 5兩側2 5 a扣入第二定位孔1 1匕内而干涉定位，則 凸片2 6縮入金屬外殼10内使勾狀部13之缺口丄4露丨，使扣環 開啟而可脫離鍊條。同時’絕緣座2 Q之前段部2 3及印刷電路板3 0之U S Β介面電路31伸出金屬外殼1 q前端開口丄2 ’而可插入 7 電腦之U S B插槽内使用。 藉由本創作之改良設計結構，使得當作扣環使用的勾狀部丨3及 凸片2 6僅有開啟及閉合兩位置，且由於第一定位孔1 1 a及第二定 位孔1 1b之距離夠遠’不會因為碰撞造成扣環意外開啟，使用上較 前案更具有實用性。 另外，本創作所在絕緣座2 〇設置了滾輪元件4 0，使得滑塊2 5推送動作更為順利，不易發生卡死問題。 進者，在第一圖所示之本創作第一種實施例中，金屬外殼i 〇之 勾狀部1 3係自底面後緣令點延伸出。參見第九圖所示本創作第二種 實施例，與第一實施例相類似，具有金屬外殼丄〇、一絕緣座2 〇、 一印刷電路板3 0及一滾輪元件4 0 ’但其中金屬外殼1〇之勾狀部 13係自側面後緣延伸出。此設計之好處是勾狀部13及凸片2 6構 成的扣環有較大的體積。The flash drive is a mobile storage device that can be connected to a computer to access data and carry it. In particular, the U S of the computer has a hot plug function, which is more convenient for the use of the flash drive. 4 _ _ _ _ _ _ _ U S B flash drive capacity expansion, ' 4G 8G,! 6G or 32G, its application range is also wider and wider. At present, there is a telescopic U s B flash drive design on the market, which mainly assembles a printed circuit board with a _ u SB interface circuit and a memory-packed integrated package circuit on the -insulator. Two insulating shells cover the insulating seat and slam the pushing device on the insulating seat to extend out of the insulating shell to operate the pushing device so that the U s B interface circuit can be extended outside the insulating shell or contracted to the insulating shell Inside. In the pre-existing patent of the Republic of China's new patent bribe 7749 "retractable USB flash drive with hooks", the disclosed structure is mainly composed of a metal casing, a printed circuit board and an insulating lining. The towel printed circuit board is replaceably received in the CQ trapping space of the "edge seat", and the insulating seat has a body portion, a hook body having a notch and a front portion, and further —The slider supported by the shrapnel. The metal casing has a β乜, and the first to third positioning on the chute is provided for the slider to selectively interfere with the clamping position. In addition, the metal casing and the printed circuit board can be replaced. 3 In the previous case, when the slider is positioned in the first positioning hole, the front portion of the insulating seat and the USB interface circuit of the printed circuit board are extended. The metal casing is open before; when the slider is positioned on the second positioning hole, the body portion and the front portion of the insulating seat are contracted in the metal casing, and the hook body is extended after the metal casing, but the notch is located In the metal casing; when the slider is positioned in the third positioning hole, the body portion and the front portion of the insulating seat are contracted in the metal casing, but the notch of the hook body protrudes from the rear opening of the metal casing. The structure allows the hook body to be connected to a chain In order to carry it easily and avoid loss. However, in the case of the original case, the hook body is connected behind the insulating seat and has a notch. Therefore, it is necessary to use two positioning positions to keep the operation of the hook body smoothly, in addition to the more complicated manufacturing, three positioning. The position sometimes causes troubles in the operation. For example, in the second positioning position, the notch of the hook body will be retracted in the metal casing, but inadvertent collision will cause the movement to the third positioning position, so that the notch is exposed and the chain belt is generated. There is still room for improvement due to accidental shedding. [New content] In view of the problems of the prior art, the present invention provides a retractable USB flash drive that can be opened or closed by a buckle, which includes: - a metal casing, a chute is provided, and the chute is provided with a first and second positioning holes, and is formed at the front end - opening π 'the other end is formed as a hook portion, and the hook portion has a notch; - an insulating seat, The bottom surface has a recessed space, and has a body portion and a front portion portion, and further has a slider supported by the elastic piece; the elastic piece and the slider are disposed on the sliding groove of the metal casing, and the slider is pressed and stretched. The person with the money is provided with a tab relative to the notch of the metal casing hook; and a printed circuit board having at least one U s B interface circuit and a memory function package circuit package 'the us B The interface circuit is disposed in front of the integrated package circuit and is replaceably received in the recessed space of the insulating seat; when the slider sides of the insulating seat interfere with the first positioning hole, the tab protrudes The gold; ^ (4) notched towel is closed to form a buckle; when the slider of the insulating seat is interposed with the second positioning hole, the & sheet is shrunk in the metal casing, and the cutting portion of the insulating seat And the U s Β interface circuit of the printed circuit board protrudes from the front end opening of the metal casing. The present invention provides a retractable USB flash drive that can be opened or closed by a buckle, wherein the recess (4) of the insulating seat forms a rear-axis The seat, the pivotal connection of the carriage - the pivot of the roller element - has a pair of misalignment on the pivot, and maintains contact with the inner surface of the bottom surface of the metal casing when the insulation seat moves relative to the metal casing. In addition, the present invention provides a retractable U s B portable disc that can be opened or closed. The hook of the metal casing can extend from the trailing edge of the bottom edge or the trailing edge of the side. The sliding groove of the metal casing can be opened on the top or side. With the improved structure of this creation, in addition to having a job, it also makes the hooks and tabs used as buckles only open and close, and because the first positioning hole and the second positioning hole are far enough For the collision, the buckle is accidentally opened, which is more practical than the previous case. In addition, the retractable usb portable disc that the buckle provided by the creation can be opened or closed, and the miscellaneous components are arranged in the insulating seat, so that the slider pusher is smoother and less likely to be stuck. M405039 Hereinafter, the structural features and functions of the creation will be described in detail based on the embodiments shown in the drawings. [Embodiment] Please refer to the first figure and the second figure. 'This creation provides a retractable USB flash drive that can be opened or closed by a buckle, mainly consisting of a metal case 1 〇, an insulating seat 2 〇, a The printed circuit board 30 and a roller element 40 are formed. The metal casing 10 of the present invention is provided with a sliding slot 11 . The sliding slot 11 is provided with a first positioning hole 11 a and a second positioning hole 11 b , and an opening 12 is formed at the front end, and a hook is formed at the rear end. The portion 13 and the hook portion 13 have a notch 14 ^. As shown in FIG. 1A, the insulating seat 2 本 of the present invention has a recessed space 21 on the bottom surface and has a body portion 2 2 and a front portion. 2 3, the other body portion 2 2 is further provided with a slider 25 supported by a spring piece 24 . The elastic piece 2 4 and the slider 2 5 are disposed opposite to the sliding groove 1 1 of the metal casing 1 , so that the slider 25 is pressed into the sliding groove 1 1 and can be slidably moved and the two sides of the sliding block 25 are 2 5 a can interfere with the first positioning hole 1 1 a or the second positioning hole 11 1b to form two positioning positions. The end of the insulating seat 2 is opposite to the metal casing 10. The notch 4 of the hook portion 13 is provided with a tab 2, and the hook portion 13 is combined with the tab 26 to form a buckle (as shown in FIG. 2A). ). In addition, the rear edge of the recessed space 2 1 of the insulating seat 20 forms a counter shaft holder 27. A guide block 28 is disposed in front of and behind the slider 25, and the guide block 28 extends into the sliding slot 11. In the same case, the printed circuit board 30 has at least a USB interface circuit 31 and a tool. The integrated circuit package circuit 3 2 '' is disposed on the integrated body 6 M405039 i package circuit 32 and is housed in the recessed space 2 1 of the insulating holder 2 可 in an alternative manner. The roller element 40 of the present invention has a cymbal 4 χ, and a pair of rollers 4 2 are provided at opposite positions on the pivot 4 。. The secret 41 is inserted into the shaft seat 2 7 of the insulating seat 2 G, and the insulating seat 20 is opposite to the metal casing! When the 0 is moved, the pair of rollers 4 2 are kept in contact with the inner surface of the bottom surface of the metal casing 10. Referring to the second and fourth figures, the two sides of the slider 2 5 of the present insulating seat 2 5 2 φ a are interfered with the first positioning hole 1 1 a of the sliding groove 1 1 of the metal casing 10, and at this time, The sheet 2 6 is extended from the metal casing 1 and the rear end is closed in the notch 4 of the hook portion 3 to form a closed loop. As shown in the fourth figure, the top slider 25 of the elastic piece 24 is positioned to be engaged with the two positioning holes 丄丄a in the two positioning holes 丄丄a. The roller member 4 of the roller member 4 is in contact with the inner surface of the bottom surface of the metal casing 1 . When the position of the clamp is to be changed, the slider 2 5 and the guide block 2 8 are first pressed to move the spring piece 2 4 downwards, and the two sides of the slider 2 5 are separated from the first position ? L1 1 3, and The insulating seat 20 is slidable relative to the metal casing 10. Referring to the fifth and sixth figures, the tabs 26 are immersed in the metal casing 10, and the front portion 2 3 of the insulating seat 2 begins to protrude from the metal casing 10. The front end is open 1 2 . The roller 4 2 is kept in contact with the inner surface of the metal outer surface, so that the insulating seat 20 is smoothly slipped. When the insulating seat 20 is pushed to the foremost position, referring to the seventh and eighth figures, the two sides of the insulating seat 20 slider 2 5 are buckled into the second positioning hole 1 1 而 and interfere with the positioning, and then convex The sheet 26 is retracted into the metal casing 10 to expose the notch 丄4 of the hook portion 13, so that the buckle is opened to be detached from the chain. At the same time, the U S Β interface circuit 31 of the insulating portion 2 Q and the printed circuit board 30 extends beyond the metal housing 1 q front end opening 2 ′ and can be inserted into the U S B slot of the 7 computer. With the improved design structure of the present invention, the hook portion 3 and the tab 26 used as the buckle have only two positions of opening and closing, and the first positioning hole 1 1 a and the second positioning hole 11 1b are The distance is far enough 'no accidental opening of the buckle due to the collision, and the use is more practical than the previous case. In addition, the roller seat element 40 is disposed in the insulating seat 2 of the present invention, so that the slider 25 push operation is smoother and the jamming problem is less likely to occur. Further, in the first embodiment of the present invention shown in the first figure, the hook portion 13 of the metal casing i 延伸 extends from the trailing edge of the bottom surface. Referring to the ninth embodiment, the second embodiment of the present invention is similar to the first embodiment, and has a metal casing 丄〇, an insulating seat 2 〇, a printed circuit board 30 and a roller member 40 0 'but the metal therein The hook portion 13 of the outer casing 1 extends from the rear edge of the side. The advantage of this design is that the hooks formed by the hook portion 13 and the tabs 26 have a large volume.
參見第十圖及第十A圖所示本創作第三種實施例，與第二實施例 相類似，具有金屬外殼1〇、一絕緣座2 〇、及一印刷電路板3 〇， 金屬外殼10之勾狀部13係自側面後緣延伸出以配合絕緣座2 〇之 凸片2 6。但與第二種實施例金屬外殼1〇之滑槽1 1開設於頂面上 所不同，其中金屬外殼10之滑槽1 1開設於側面上，而絕緣座2 〇 的彈片2 4及滑塊2 5亦相對設於側面。而此種實施例中，收容於絕 緣座2 0凹陷空間21内的印刷電路板3 〇可以不是積體封裝的，而 具有一 U S B插頭3 3及一記憶體I C板3 4，而絕緣座2 0的凹陷 空間21内設有多數的固定凸塊21 1用以固定印刷電路板3 〇，前 方則設有一固定孔座2 9固接於金屬外殼1〇前端開口12，以供U M405039 S B插頭3 3在固定孔座2 9内滑移。 综上所陳’本創作所提供的扣環可開啟或閉合的伸縮式u $ b隨 身碟’完全符合糊之_性及進步財件，爰依法提出申請。 【圖式簡單說明】 第一圖代表本創作第一種實施例之分解圖， _第A圖代表本創作第一種實施例令絕緣座、印刷電路板及滚輪 元件之另一角度分解圖， 第二圖代表本創作第一種實施例之組合圖， 第二A圖代表第二圖中A部份的放大視圖， 第二圖代表本創作第—種實關平面視圖，其巾滑塊兩側扣合於 第—定位孔内， 第四圓代表第三圖之剖面視圖， 第五圖代表本創作第—種實施例平面視圖，其中滑塊位於滑槽内 滑移， 第圖代表第五圖之剖面視圖， 第七圖代表本創作第一種實施例平面視圖，其中滑塊兩側扣合於 第一定位孔内， 第八圖代表第七圖之剖面視圖，· 第九圓代表本創作第二種實施例之分解圖， 第十圖代表本創作第三種實施例之分解圖， 十A圖代表本創作第三種實施例中絕緣座及印刷電路板之另一 角度分解圖。 ' 9 M405039 【主要元件符號說明】 金屬外殼10 滑槽1 1 第一定位孔1 1 a 第二定位孔11b 開口 1 2 勾狀部1 3 缺口 1 4 絕緣座2 0 凹陷空間21 固定凸塊211 本體部2 2 前段部2 3 彈片2 4 滑塊2 5 兩側2 5 a 凸片2 6 軸座2 7 導塊2 8 固定孔座2 9 印刷電路板3 0 U S B介面電路3 1 積體封裝電路3 2 U S B插頭3 3 M405039 記憶體I C板3 4 滾輪元件4 Ο 樞軸4 1 滾輪4 2Referring to the third embodiment shown in FIG. 10 and FIG. 10A, similar to the second embodiment, there is a metal casing 1 〇, an insulating seat 2 〇, and a printed circuit board 3 〇, the metal casing 10 The hook portion 13 extends from the rear edge of the side surface to fit the tab 26 of the insulating seat 2 . However, unlike the sliding groove 1 1 of the metal casing 1 of the second embodiment, the sliding groove 1 1 of the metal casing 10 is formed on the side surface, and the elastic piece 2 4 of the insulating seat 2 and the slider 2 5 is also located on the side. In this embodiment, the printed circuit board 3 收容 housed in the recessed space 21 of the insulating seat 20 may not be integrally packaged, but has a USB plug 3 3 and a memory IC board 34, and the insulating seat 2 The recessed space 21 of 0 is provided with a plurality of fixing bumps 21 1 for fixing the printed circuit board 3 〇, and a fixing hole holder 2 9 is fixed to the front end opening 12 of the metal casing 1 for the U M405039 SB plug. 3 3 Slip in the fixed hole holder 29. In summary, the retractable u $b floppy disk that can be opened or closed by the creator can be completely compliant with the smuggling and progressive financial assets. BRIEF DESCRIPTION OF THE DRAWINGS The first figure represents an exploded view of the first embodiment of the present invention, and the first figure represents another angular exploded view of the insulating seat, the printed circuit board and the roller member of the first embodiment of the present invention. The second figure represents a combination of the first embodiment of the present creation, the second figure represents an enlarged view of the A portion of the second figure, and the second figure represents the first solid view of the creation, the towel slider two The side is engaged in the first positioning hole, the fourth circle represents the sectional view of the third figure, and the fifth figure represents the plan view of the first embodiment of the present invention, wherein the slider is located in the sliding groove, and the figure represents the fifth The sectional view of the figure, the seventh figure represents a plan view of the first embodiment of the present invention, wherein the sliders are fastened to the first positioning holes on both sides, and the eighth figure represents the sectional view of the seventh figure, and the ninth circle represents the present An exploded view of the second embodiment is created. The tenth figure represents an exploded view of the third embodiment of the present creation, and the tenth A diagram represents another angular exploded view of the insulating seat and the printed circuit board in the third embodiment of the present creation. ' 9 M405039 [Description of main components] Metal housing 10 Chute 1 1 First positioning hole 1 1 a Second positioning hole 11b Opening 1 2 Hook 1 3 Notch 1 4 Insulation 2 0 Recessed space 21 Fixed projection 211 Main body 2 2 Front section 2 3 Spring 2 4 Slider 2 5 Both sides 2 5 a Tab 2 6 Shaft seat 2 7 Guide block 2 8 Fixing socket 2 9 Printed circuit board 3 0 USB interface circuit 3 1 Integrated package Circuit 3 2 USB plug 3 3 M405039 Memory IC board 3 4 Roller element 4 枢 Pivot 4 1 Roller 4 2