Claims (10)
一種具單一動力源的掃描裝置，包括：一平台式掃描器，具有一掃描平台、一位於該掃描平台下方的掃描模組、及一傳動機構，該傳動機構驅動該掃描模組於該掃描平台下方往返移動，該掃描平台具有一自動掃描區及一手動掃描區；一自動饋紙裝置，可翻轉地蓋覆於該平台式掃描器的該自動掃描區，該自動饋紙裝置具有一接收待掃描文件的入口處、一送出文件的出口處、一饋紙機構用以饋送文件通過該掃描平台的該自動掃描區、及一連接該饋紙機構並且延伸至該平台式掃描器內的動力轉接模組；一載紙平台，可翻轉地設置於該平台式掃描器的頂面且對應於該手動掃描區，該載紙平台具有一承載待掃描文件的進紙載板、一位於該進紙載板下方的出紙載板、以及一位於該出紙載板一側的文件通道；其中當該載紙平台以及該自動饋紙裝置蓋壓該平台式掃描器的頂面時，該進紙載板的一端對準於該自動饋紙裝置的該入口處，並且該文件通道對準於該自動饋紙裝置之出口處；一動力元件，以提供一動力；及一動力切換機構，可擺動地設置於該平台式掃描器，該動力切換機構包括一可擺動的承載件、一可轉動地設於該承載件上方且連接於該動力元件的轉接齒輪、一嚙合該轉接齒輪且可選擇地嚙合該動力轉接模組的第一惰輪、及一嚙合於該轉接齒輪且可選擇地嚙合該傳動機構的第二惰輪。A scanning device with a single power source includes: a flatbed scanner having a scanning platform, a scanning module located below the scanning platform, and a transmission mechanism driving the scanning module on the scanning platform Moving back and forth, the scanning platform has an automatic scanning area and a manual scanning area; an automatic paper feeding device reversibly covers the automatic scanning area of the flatbed scanner, the automatic paper feeding device has a receiving An entrance of the scanned document, an exit of the document, a paper feeding mechanism for feeding the document through the automatic scanning area of the scanning platform, and a power transfer connecting the paper feeding mechanism and extending into the flatbed scanner a loading platform; a paper loading platform is reversibly disposed on a top surface of the flatbed scanner and corresponds to the manual scanning area, the paper loading platform has a paper feeding carrier carrying a document to be scanned, and a loading tray a paper output carrier below the paper carrier, and a document path on a side of the paper output carrier; wherein the paper loading platform and the automatic paper feeding device cover the platform sweep At the top surface of the device, one end of the paper feed carrier is aligned with the entrance of the automatic paper feeding device, and the document path is aligned with the exit of the automatic paper feeding device; a power component is provided to provide a power And a power switching mechanism rotatably disposed on the flatbed scanner, the power switching mechanism includes a swingable carrier, a transfer gear rotatably disposed above the carrier and coupled to the power component a first idler gear that engages the transfer gear and selectively engages the power adapter module, and a second idler gear that engages the transfer gear and selectively engages the transmission mechanism.
如請求項1所述之具單一動力源的掃描裝置，進一步包括一第一樞接機構以供該自動饋紙裝置沿著一垂直於進紙方向的轉軸樞接於該平台式掃描器，以及一第二樞接機構以供該載
紙平台沿著一平行於上述進紙方向的轉軸樞接於平台式掃描器。The scanning device with a single power source as claimed in claim 1, further comprising a first pivoting mechanism for pivotally connecting the automatic paper feeding device to the flatbed scanner along a rotation axis perpendicular to the paper feeding direction, and a second pivoting mechanism for the load
The paper platform is pivotally coupled to the flatbed scanner along a rotational axis that is parallel to the paper feed direction.
如請求項1所述之具單一動力源的掃描裝置，其中該承載件包括一第一軸桿及一第二軸桿，其中該第一惰輪套設於該第一軸桿，該第二惰輪套設於該第二軸桿，該第一軸桿與該第一惰輪之間設有一摩擦彈簧，該第二軸桿與該第二惰輪之間設有一摩擦彈簧；其中該動力切換機構還包括一第一鎖扣件及一第二鎖扣件，該承載件具有一第一鎖固區、及一第二鎖固區；其中該第一鎖扣件鎖固於該承載件的該第一鎖固區，用以定位該承載件於該第一惰輪嚙合該動力轉接模組的狀態；其中該第二鎖扣件鎖固於該承載件的該第二鎖固區，用以定位該承載件於該第二惰輪嚙合該傳動機構的狀態。The scanning device with a single power source as claimed in claim 1, wherein the carrier comprises a first shaft and a second shaft, wherein the first idler sleeve is sleeved on the first shaft, the second An idler sleeve is sleeved on the second shaft, a friction spring is disposed between the first shaft and the first idler, and a friction spring is disposed between the second shaft and the second idler; wherein the power is The switching mechanism further includes a first locking component and a second locking component, the carrier has a first locking zone and a second locking zone; wherein the first locking component is locked to the carrier The first locking region is configured to position the carrier to engage the power adapter module with the first idler gear; wherein the second locking component is locked to the second locking region of the carrier a state for positioning the carrier to engage the transmission mechanism with the second idler.
如請求項3所述之具單一動力源的掃描裝置，其中該承載件具有一定位調整槽，其中該第一鎖固區及該第二鎖固區凹陷地設於該定位調整槽的一側緣，其中該第一鎖扣件及該第二鎖扣件為彈性金屬桿體，各具有一固定端固定於該平台式掃描器、一鎖扣端、以及一位於該固定端與該鎖扣端之間的樞轉部，該樞轉部樞設於該平台式掃描器上，該第一鎖扣件及該第二鎖扣件的該些鎖扣端分別延伸至該承載件的底面並向上進入該定位調整槽的該第一鎖固區及該第二鎖固區內。The scanning device with a single power source as claimed in claim 3, wherein the carrier has a positioning adjustment slot, wherein the first locking region and the second locking region are recessed on one side of the positioning adjustment slot The first locking member and the second locking member are elastic metal rods each having a fixed end fixed to the flatbed scanner, a locking end, and a fixed end and the locking buckle a pivoting portion between the ends, the pivoting portion is pivotally mounted on the flatbed scanner, and the latching ends of the first latching member and the second latching member respectively extend to a bottom surface of the carrier member The upper locking zone and the second locking zone of the positioning adjustment slot are upwardly accessed.
如請求項4所述之具單一動力源的掃描裝置，其中該平台式掃描器設有一樞軸，上述承載件以及該轉接齒輪套設於該樞軸上，該轉接齒輪與該樞軸之間設有一摩擦彈簧。A scanning device with a single power source as claimed in claim 4, wherein the flatbed scanner is provided with a pivot, the carrier and the adapter gear are sleeved on the pivot, the adapter gear and the pivot A friction spring is arranged between them.
一種掃描裝置的動力切換機構，接收一動力元件的動力，並且可切換地將該動力傳送至一平台式掃描器的傳動機構、以及一自動饋紙裝置的動力轉接模組，該動力切換機構包括：一可擺動的承載件；一轉接齒輪，可轉動地設於該承載件上方且連接於該動
力元件；一第一惰輪，嚙合該轉接齒輪且可選擇地嚙合該動力轉接模組；及一第二惰輪，嚙合於該轉接齒輪且可選擇地嚙合該傳動機構。A power switching mechanism of a scanning device receives power of a power component and switchably transmits the power to a transmission mechanism of a flatbed scanner and a power switching module of an automatic paper feeding device, the power switching mechanism The utility model comprises: a swingable carrier; a transfer gear rotatably arranged above the carrier and connected to the moving
a force element; a first idler gear that engages the adapter gear and selectively engages the power adapter module; and a second idler gear that engages the adapter gear and selectively engages the transmission mechanism.
如請求項6所述之掃描裝置的動力切換機構，其中該承載件包括一第一軸桿及一第二軸桿，其中該第一惰輪套設於該第一軸桿，該第二惰輪套設於該第二軸桿，該第一軸桿與該第一惰輪之間設有一摩擦彈簧，該第二軸桿與該第二惰輪之間設有一摩擦彈簧。The power switching mechanism of the scanning device of claim 6, wherein the carrier comprises a first shaft and a second shaft, wherein the first idler sleeve is sleeved on the first shaft, the second inertia The wheel sleeve is disposed on the second shaft, a friction spring is disposed between the first shaft and the first idler, and a friction spring is disposed between the second shaft and the second idler.
如請求項6所述之掃描裝置的動力切換機構，其中該動力切換機構還包括一第一鎖扣件及一第二鎖扣件，該承載件具有一第一鎖固區、及一第二鎖固區；其中該第一鎖扣件鎖固於該承載件的該第一鎖固區，用以定位該承載件於該第一惰輪嚙合該動力轉接模組的狀態；其中該第二鎖扣件鎖固於該承載件的該第二鎖固區，用以定位該承載件於該第二惰輪嚙合該傳動機構的狀態。The power switching mechanism of the scanning device of claim 6, wherein the power switching mechanism further includes a first locking component and a second locking component, the carrier has a first locking zone, and a second a locking portion; wherein the first locking member is locked to the first locking portion of the carrier for positioning the carrier to engage the power adapter module with the first idler; The second locking member is locked to the second locking region of the carrier for positioning the carrier to engage the transmission mechanism of the second idler.
如請求項8所述之掃描裝置的動力切換機構，其中該承載件具有一定位調整槽，其中該第一鎖固區及該第二鎖固區凹陷地設於該定位調整槽的一側緣，其中該第一鎖扣件及該第二鎖扣件為彈性金屬桿體，各具有一固定端固定於該平台式掃描器、一鎖扣端、以及一位於該固定端與該鎖扣端之間的樞轉部，該樞轉部樞設於該平台式掃描器上，該第一鎖扣件及該第二鎖扣件的該些鎖扣端分別延伸至該承載件的底面並向上進入該定位調整槽的該第一鎖固區及該第二鎖固區內；其中該第二鎖扣件包括一撞擊段，其中當掃描模組移至一自動掃描區時撞擊上述撞擊段以推動該第二鎖扣件的該鎖扣端離開該第二鎖固區。The power switching mechanism of the scanning device of claim 8, wherein the carrier has a positioning adjustment slot, wherein the first locking region and the second locking region are recessed on one side of the positioning adjustment slot The first locking member and the second locking member are elastic metal rods, each having a fixed end fixed to the platform scanner, a locking end, and a fixed end and the locking end a pivoting portion, the pivoting portion is pivotally mounted on the flatbed scanner, and the latching ends of the first latching member and the second latching member respectively extend to the bottom surface of the carrier member and upward Entering the first locking area and the second locking area of the positioning adjustment slot; wherein the second locking component comprises an impacting segment, wherein the impacting segment is struck when the scanning module moves to an automatic scanning zone Pushing the latch end of the second locking member away from the second locking region.
如請求項8所述之掃描裝置的動力切換機構，其中該動力切換機構還包括一設於該承載件的延遲機構，該延遲機構包括一呈螺旋狀形成於該轉接齒輪的延遲溝槽、以及一設於該轉接齒輪上的延遲凸輪，該延遲凸輪具有一與該轉接齒輪同軸的膠囊形軸孔、一向外延伸的凸臂、及一連於於該凸臂下方的導桿，該凸臂位於該轉接齒輪的頂面且位於該延遲溝槽的上方，該導桿延伸至該延遲溝槽內，該導桿由該延遲溝槽的一內部起點移動至一外部終點以推動該第一鎖扣件離開該第一鎖固區。The power switching mechanism of the scanning device of claim 8, wherein the power switching mechanism further comprises a delay mechanism disposed on the carrier, the delay mechanism comprising a delay groove formed in a spiral shape on the transfer gear, And a delay cam disposed on the transfer gear, the delay cam having a capsule-shaped shaft hole coaxial with the transfer gear, an outwardly extending convex arm, and a guide rod connected to the underside of the convex arm, a convex arm is located on a top surface of the transfer gear and above the delay groove, the guide rod extends into the delay groove, and the guide rod moves from an internal starting point of the delay groove to an external end point to push the The first locking member is separated from the first locking region.