201228581 六、發明說明： 【發明所屬之技術領域】 本發明主要關於一種具有散熱結構之電腦裝置，尤指 一種藉由打開螢幕單元，即可驅動一連動機構開啟一散熱 孔之電腦裝置。 【先前技術】 φ 由於現今筆記型電腦運作之效能越來越高，因此急需 解決筆記型電腦内部之散熱問題。 一種習知之作法為，於筆記型電腦之側邊開設較大之 通風孔，以使筆記型電腦内部較多的熱能夠經由通風孔散 逸。但為了能滿足大部分使用者所擁有的各式周邊設備之 需求，筆記型電腦之側邊需設置眾多的連接埠，若於筆記 型電腦之側邊開設較大之通風孔則會影響連接埠設置之數 量。 • 另一種習知之作法為，將筆記型電腦之底部開設通風 孔，則因為筆記型電腦之底部與桌面之間隙相當小，導致 氣流不易流動。使用者需要將筆記型電腦架高，才能發揮 散熱之效果，造成使用上之麻煩。 【發明内容】 為了解決上述習知技術之缺失，本發明之目的係提供 一種具有散熱結構之電腦裝置，當使用者打開螢幕單元 時，會驅動一連動機構抬起一蓋體，以露出一散熱孔，藉 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 以提高散熱效率。 為了達到上述之目的，本發明係提供一種具有散熱結 構之電腦裝置，包括：一電腦基座、一蓋體、一螢幕單元 與一連動機構。電腦基座係設有一散熱孔，蓋體係設置於 電腦基座，並蓋合於散熱孔。螢幕單元係柩接於電腦基座， 並蓋合於電腦基座與蓋體。連動機構係連接於螢幕單元與 蓋體。其中當螢幕單元相對於電腦基座沿一開啟方向旋 轉，螢幕單元帶動連動機構作動，以使連動機構帶動蓋體 遠離散熱孔。 為了達到上述之目的，本發明另提供一種具有散熱結 構之電腦裝置，包括：一電腦基座、一蓋體、一螢幕單元 與一連動機構。電腦基座係設有一散熱孔，蓋體係設置於 電腦基座，並蓋合於散熱孔。螢幕單元係樞接於電腦基座， 並蓋合於電腦基座與蓋體。連動機構係設置於電腦基座。 其中，當螢幕單元位於一開啟位置時，連動機構帶動蓋體 遠離散熱孔。 綜上所述，本發明之具有散熱結構之電腦裝置，係藉 由使用者將螢幕單元打開後，即可驅動連動機構打開蓋 體，以露出散熱孔，電腦裝置内部之熱可經由散熱口散逸， 因此並不需要如習知技術般，使用者需另外將筆記型電腦 墊高，增加使用上之麻煩。另外，由於散熱孔係設置於電 腦基座之頂面，因此並不需要加大電腦基座側面之通風 孔，即可達到更佳之散熱效果。 【實施方式】 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 本章節所敘述的是實施本發明之最佳方式，目的在於 說明本發明之精神而非用以限定本發明之保護範圍，本發 明之保護範圍當視後附之申請專利範圍所界定者為準。 請參閱第1圖與第2圖，第1圖係本發明之具有散熱 結構之電腦裝置之第一實施例的立體圖，第2圖係本發明 之具有散熱結構之電腦裝置之第一實施例的剖視示意圖。 電子裝置1係可為一筆記型電腦等具有螢幕之電子裝置1。 電子裝置1係包括一電腦基座100、一蓋體200、一螢 幕單元300與一連動機構400。電腦基座100之内部係可 設有處理器、記憶體、硬碟、主機板、與散熱風扇等元件 (圖未示），其中處理器、記憶體、與硬碟等元件係為一 熱源，於電子裝置1運作時產生熱。 電腦基座100之頂面101係設有一散熱孔110，於本 實施例中，散熱孔110係佔頂面101大部分之面積。電腦 基座100之側面102係可設有一通風孔120與複數個連接 埠130。因此，電腦基座100内部之散熱風扇係可將熱源 所產生之熱經由通風孔120吹出。 蓋體200係可開合地設置於電腦基座100，並可蓋合 於散熱孔110。於本實施例中，蓋體200之一側係可樞接 於電腦基座100頂面101並鄰近於電腦基座100之前侧 103。蓋體200之上侧係可設有一鍵盤單元210與一觸控單 元 220。 螢幕單元300係包括一樞接軸310，樞接軸310係設 置於螢幕單元300之一側邊。螢幕單元300經由樞接轴310 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 柩接於電腦基座100，其中樞接軸31〇係可位於電腦基座 1〇〇後側104。螢幕單元300係可蓋合於電腦基座100與蓋 體200，於本實施例中蓋體2〇〇係位於螢幕單元300與電 腦基座100之間。 連動機構400係連接於螢幕單元300與蓋體200，當 使用者打開螢幕單元300時，螢幕單元300帶動連動機構 400作動，以使連動機構400打開蓋體200。因此電腦基座 100内部熱源所產生之熱可經由散熱孔11〇散出。如此可 大幅降低電腦基座1〇〇内部之溫度，並可相對於習知技術 減小通風孔120之大小，並可增加電腦基座1〇〇側面1〇2 之連接埠130數量。 請參閱第2圖至第4圖，係本發明之具有散熱結構之 電腦裝置之第一實施例的剖視示意圖，其依據第1圖之AA 剖面線繪製，為求清楚表示，並未繪製電腦基座1〇〇内部 之相關元件。蓋體200鄰近於螢幕單元300之一側係設有 一滑槽230，滑槽230係可設有一扣合部231，扣合部231 係可為一凸塊或是凹槽。 連動機構400係包括一第一連桿410與一第二連桿 420，第一連桿41〇之一端係連接於樞接轴31〇，另一端係 樞接於第二連桿420之一端，於本實施例中，第—連桿41〇 係可垂直於螢幕單元300延伸，第一連桿41〇之一端係可 固定於樞接軸310，換句話說，第一連桿41〇與樞接軸31〇 之，角係可為固定。第二連桿42()之另—端係可設有一滑 動單元421’滑動單兀421係可為—滑輪並滑接於蓋體2⑻ PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 之滑槽230。第二連桿糊上係可設有—卡合部切。 如第2圖所示’螢幕單元300與蓋體200係位於一蓋 口位置’此時螢幕單元3〇〇係蓋合於蓋體與電腦 1〇〇，蓋體200亦蓋合於散熱孔11〇。因此當榮幕單元⑽ 合起時’並不至過於影響電子裝置1之體積。此時，第二 連杯42〇之滑動單元d係、位於滑槽23〇接近樞接轴31〇 之一側。 如第3圖所示，當使用者打開勞幕單元3〇〇時 單元300相對於電腦基座1〇〇沿一開啟方向di旋轉，此 時枢接軸310亦帶動第一連桿4Π)沿開啟方向D1 _， f 一連桿410並推動第二連桿420，以使第二連桿42〇將 ^體200之一側抬起，以使連動機構4〇〇帶動蓋體2⑽遠 離散熱孔110，換句話說，係使蓋體2〇〇相對於電腦基座 100轉動。此時，第二連桿420之滑動單元421係由滑槽 230鄰近於樞接軸31〇之—侧逐漸滑移至遠離樞接軸^0 之另一側。 如第4圖所示，當使用者打開螢幕單元300至—開啟 位置時，第一連桿410持續推動第二連桿420，以使第二 連桿420之滑動單元421滑動至滑槽23〇遠離樞接軸 之另一側，並且扣合部231扣合於卡合部422，藉以辅助 固疋盍體200與電腦基座1〇〇之相對位置。此時蓋體2〇〇 係亦位於一開啟位置，由圖中可看出當蓋體2〇〇位於開啟 位置時’第二連桿420係可容置於滑槽230，亦即，第二 連桿420之延伸方向平行於滑槽23〇之延伸方向。由第工 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 圖與第4圖中亦可看出，此時蓋體2〇〇與電腦基座100之 間係形成一散熱縫S1 ’散熱縫si係與散熱孔110相互連 通。因此電腦基座100内部之熱源，當蓋體200遠離散熱 孔110時，熱源之熱經由散熱孔11〇至散熱縫S1散逸。 當使用者蓋起螢幕單元300，亦即沿一蓋合方向D2轉 動螢幕單元300，連動機構400係彳逐漸使蓋體200蓋合 於電腦基座100之散熱孔110。 請參閱第5圖至第7圖’係本發明之具有散熱結構之 電腦裝置之第二實施例的剖視示意圖，其依據第丨圖之AA 剖面線繪製，為求清楚表示，並未繪製電腦基座1〇〇内部 之相關元件。與第一實施例不同之處在於，連動機構4〇〇a ，於本實施 ，凸輪430 係為一凸輪430 ’凸輪430係連接於樞接軸31〇 例中，凸輪430係可垂直於螢幕單元3〇〇延伸 凸輪430與樞 之一端係可固定於樞接轴310，換句話言兒，凸車 接軸310之夾角係可為固定。 1 於本實施例中’更進-步包括—輔較位機構獅 辅助定位機構5〇〇係分201228581 VI. Description of the Invention: [Technical Field] The present invention relates to a computer device having a heat dissipation structure, and more particularly to a computer device capable of driving a linkage mechanism to open a heat dissipation hole by opening a screen unit. [Prior Art] φ Since the performance of today's notebook computers is getting higher and higher, there is an urgent need to solve the problem of heat dissipation inside the notebook computer. One conventional practice is to provide a larger venting opening on the side of the notebook computer so that more heat inside the notebook can escape through the venting holes. However, in order to meet the needs of various peripheral devices owned by most users, a large number of ports must be provided on the side of the notebook computer. If a large ventilation hole is formed on the side of the notebook computer, the connection will be affected. The number of settings. • Another customary practice is to have a venting hole in the bottom of the notebook, because the gap between the bottom of the notebook and the desktop is quite small, making the airflow difficult to flow. The user needs to raise the notebook computer to exert the heat dissipation effect, which causes trouble in use. SUMMARY OF THE INVENTION In order to solve the above-mentioned shortcomings of the prior art, the object of the present invention is to provide a computer device having a heat dissipation structure. When a user opens the screen unit, a linkage mechanism is driven to lift a cover body to expose a heat dissipation. Hole, by PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 to improve heat dissipation efficiency. In order to achieve the above object, the present invention provides a computer device having a heat dissipation structure, comprising: a computer base, a cover, a screen unit and a linkage mechanism. The computer base is provided with a heat dissipation hole, and the cover system is disposed on the computer base and covers the heat dissipation hole. The screen unit is attached to the computer base and covers the computer base and the cover. The linkage mechanism is connected to the screen unit and the cover. When the screen unit rotates in an opening direction with respect to the computer base, the screen unit drives the linkage mechanism to actuate, so that the linkage mechanism drives the cover body away from the heat dissipation hole. In order to achieve the above object, the present invention further provides a computer device having a heat dissipation structure, comprising: a computer base, a cover, a screen unit and a linkage mechanism. The computer base is provided with a heat dissipation hole, and the cover system is disposed on the computer base and covers the heat dissipation hole. The screen unit is pivotally connected to the computer base and covers the computer base and the cover. The linkage mechanism is set on the computer base. Wherein, when the screen unit is in an open position, the linkage mechanism drives the cover body away from the heat dissipation hole. In summary, the computer device with the heat dissipation structure of the present invention can drive the linkage mechanism to open the cover body after the user opens the screen unit to expose the heat dissipation hole, and the heat inside the computer device can be dissipated through the heat dissipation port. Therefore, as in the prior art, the user needs to additionally raise the notebook computer to increase the trouble of use. In addition, since the heat dissipation holes are disposed on the top surface of the computer base, it is not necessary to increase the ventilation holes on the side of the computer base to achieve better heat dissipation. [Embodiment] PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 This section describes the best mode for carrying out the invention, and is intended to illustrate the spirit of the invention and not to limit the scope of the invention. The scope of the invention is defined by the scope of the appended claims. 1 and 2, FIG. 1 is a perspective view of a first embodiment of a computer device having a heat dissipation structure according to the present invention, and FIG. 2 is a first embodiment of a computer device having a heat dissipation structure according to the present invention. A schematic cross-sectional view. The electronic device 1 can be an electronic device 1 having a screen such as a notebook computer. The electronic device 1 includes a computer base 100, a cover 200, a screen unit 300 and a linkage mechanism 400. The internal part of the computer base 100 can be provided with a processor, a memory, a hard disk, a motherboard, a cooling fan and the like (not shown), wherein the processor, the memory, the hard disk and the like are a heat source. Heat is generated when the electronic device 1 operates. The top surface 101 of the computer base 100 is provided with a heat dissipation hole 110. In the embodiment, the heat dissipation hole 110 occupies most of the area of the top surface 101. The side 102 of the computer base 100 can be provided with a venting opening 120 and a plurality of connecting ports 130. Therefore, the heat radiating fan inside the computer base 100 can blow the heat generated by the heat source through the vent hole 120. The cover 200 is detachably disposed on the computer base 100 and can be covered by the heat dissipation hole 110. In this embodiment, one side of the cover 200 is pivotally connected to the top surface 101 of the computer base 100 and adjacent to the front side 103 of the computer base 100. A keyboard unit 210 and a touch unit 220 can be disposed on the upper side of the cover 200. The screen unit 300 includes a pivot shaft 310 that is disposed on one side of the screen unit 300. The screen unit 300 is connected to the computer base 100 via a pivot shaft 310 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581, wherein the pivot shaft 31 can be located at the rear side 104 of the computer base 1 . The screen unit 300 can be attached to the computer base 100 and the cover 200. In the present embodiment, the cover 2 is located between the screen unit 300 and the computer base 100. The linkage mechanism 400 is connected to the screen unit 300 and the cover 200. When the user opens the screen unit 300, the screen unit 300 drives the linkage mechanism 400 to activate the linkage mechanism 400 to open the cover 200. Therefore, heat generated by the heat source inside the computer base 100 can be dissipated through the heat dissipation holes 11. Thus, the temperature inside the computer base 1 can be greatly reduced, and the size of the vent hole 120 can be reduced as compared with the prior art, and the number of the ports 130 of the side 1 2 of the computer base 1 can be increased. Please refer to FIG. 2 to FIG. 4 , which are schematic cross-sectional views of a first embodiment of a computer device with a heat dissipation structure according to the present invention, which are drawn according to the AA cross-sectional line of FIG. 1 , and for the sake of clarity, the computer is not drawn. The relevant components inside the base 1〇〇. A sliding slot 230 is disposed on the side of the cover unit 200. The sliding slot 230 can be provided with a latching portion 231. The latching portion 231 can be a bump or a recess. The linkage mechanism 400 includes a first link 410 and a second link 420. One end of the first link 41 is connected to the pivot shaft 31〇, and the other end is pivotally connected to one end of the second link 420. In this embodiment, the first link 41 can extend perpendicular to the screen unit 300, and one end of the first link 41 can be fixed to the pivot shaft 310. In other words, the first link 41 is pivoted. The shaft 31 can be fixed. The other end of the second link 42 () may be provided with a sliding unit 421' sliding single 421 system can be - pulley and sliding to the cover 2 (8) PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 Chute 230. The second link paste can be provided with a locking portion. As shown in FIG. 2, the screen unit 300 and the cover 200 are located at a cover position. Hey. Therefore, when the glory unit (10) is put together, the volume of the electronic device 1 is not excessively affected. At this time, the sliding unit d of the second continuous cup 42 is located on one side of the sliding groove 23〇 close to the pivot shaft 31〇. As shown in FIG. 3, when the user opens the screen unit 3, the unit 300 rotates relative to the computer base 1 in an opening direction di, and the pivot shaft 310 also drives the first link 4). Opening the direction D1 _, f a link 410 and pushing the second link 420 to lift the second link 42 to lift one side of the body 200 so that the linkage mechanism 4 〇〇 drives the cover 2 (10) away from the heat dissipation hole 110, in other words, causes the cover 2 to rotate relative to the computer base 100. At this time, the sliding unit 421 of the second link 420 is gradually slipped from the side of the sliding slot 230 adjacent to the pivoting shaft 31 to the other side away from the pivoting shaft. As shown in FIG. 4, when the user opens the screen unit 300 to the open position, the first link 410 continues to push the second link 420 to slide the sliding unit 421 of the second link 420 to the chute 23〇. The other side of the pivoting shaft is away from the other side, and the engaging portion 231 is fastened to the engaging portion 422 to assist the relative position of the solid body 200 and the computer base 1 . At this time, the cover body 2 is also located in an open position, as can be seen from the figure, when the cover body 2 is in the open position, the second link 420 can be accommodated in the chute 230, that is, the second The extending direction of the connecting rod 420 is parallel to the extending direction of the chute 23〇. It can also be seen from the figure PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 and FIG. 4 that a heat dissipation slit S1 'heat dissipation is formed between the cover 2〇〇 and the computer base 100. The slit si is in communication with the heat dissipation holes 110. Therefore, when the cover body 200 is away from the heat dissipation hole 110, the heat of the heat source is dissipated through the heat dissipation hole 11 to the heat dissipation slit S1. When the user covers the screen unit 300, that is, rotates the screen unit 300 in a closing direction D2, the linking mechanism 400 gradually closes the cover 200 to the heat dissipation hole 110 of the computer base 100. Please refer to FIG. 5 to FIG. 7 'a cross-sectional view showing a second embodiment of a computer device having a heat dissipation structure according to the present invention, which is drawn according to the AA cross-sectional line of the second drawing, and the computer is not drawn for clarity. The relevant components inside the base 1〇〇. The difference from the first embodiment is that the interlocking mechanism 4〇〇a, in the present embodiment, the cam 430 is a cam 430. The cam 430 is connected to the pivoting shaft 31. The cam 430 can be perpendicular to the screen unit. The extension arm 430 and the pivot end can be fixed to the pivot shaft 310. In other words, the angle between the cam shaft 310 can be fixed. 1 In the present embodiment, the step-by-step includes: the auxiliary locator mechanism lion auxiliary positioning mechanism 5
蓋體200係設有一輔助滑槽240，辅與 別樞接於電腦基座100 體200與電腦基座100 包括一定位桿510與一 係樞接於電腦基座100 助滑槽240遠離樞接軸 241。 如第5圖所示，The cover 200 is provided with an auxiliary chute 240, which is pivotally connected to the computer base 100. The body 200 and the computer base 100 include a positioning rod 510 and a pivotal connection to the computer base 100. Axis 241. As shown in Figure 5,
200係位於一蓋 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 合位置，此時螢幕單元300係蓋合於蓋體200與電腦基座 100，蓋體200亦蓋合於散熱孔110。此時，定位滑輪520 係位於滑槽230接近柩接軸310之一侧。 如第6圖所示，當使用者打開螢幕單元300時，螢幕 單元300相對於電腦基座100沿開啟方向D1旋轉，此時 樞接軸310亦帶動凸輪430沿開啟方向D1旋轉，蓋體200 之一側係沿凸輪430之邊緣相對移動，凸輪430之邊緣並 抵頂蓋體200，以抬起蓋體200遠離散熱孔110。此時，定 位滑輪520係由滑槽230鄰近於樞接軸310之一側逐漸滑 移至遠離枢接轴310之另一側。 如第7圖所示，當使用者打開螢幕單元300至一開啟 位置時，滑動單元421滑動至滑槽230遠離樞接軸310之 另一側之輔助扣合部241，因此輔助定位機構500係可防 止蓋體200之一側繼續轉動與抬升，並止擋螢幕單元300 繼續沿開啟方向D1旋轉。由第1圖與第7圖中亦可看出， 此時蓋體200與電腦基座100之間係形成散熱縫S1，電腦 基座100内部之熱源可經由散熱孔110至散熱縫S1散逸。 當使用者蓋起螢幕單元300,亦即沿蓋合方向D2轉動 螢幕單元300,螢幕單元300係可推動蓋體200向下移動， 並且凸輪430係可防止蓋體200自由落下。 請參閱第8圖，係本發明之具有散熱結構之電腦裝置 之第三實施例的剖視示意圖，其依據第1圖之AA剖面線 繪製，為求清楚表示，並未繪製電腦基座100内部之相關 元件。與第一實施例主要不同之處在於，連動機構400b PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 係設置於電腦基座100，於本實施例中，可設置於電腦基 座100内部，連動機構400b係包括一馬達440與一抵頂單 元450，抵頂單元450係可為一齒排，馬達440係可驅動 齒排升降。電腦基座100内部係設有一處理器C1與一偵 測單元C2。處理器C1係與馬達440與偵測單元C2耦接。 當偵測單元C2偵測螢幕單元300位於一開啟位置時， 偵測單元C2傳輸一開啟訊號於處理器C1，處理器C1係 可啟動馬達440以驅動抵頂單元450抬升，進而推動蓋體 200遠離散熱孔110,以使蓋體200與電腦基座100間產生 散熱縫S1。當偵測單元C2偵測螢幕單元300位於一蓋合 f 位置時，偵測單元C2傳輸一蓋合訊號於處理器Cl，處理 器C1係可啟動馬達440以驅動抵頂單元450下降，進而 帶動蓋體200蓋合於散熱孔110。 請參閱第9圖，係本發明之具有散熱結構之電腦裝置 之第四實施例的立體圖。與第一實施例不同之處在於，蓋 體200a係設有鍵盤單元210，但觸控單元220係設置於電 腦基座100之頂面101，因此蓋體200a係位於觸控單元220 與樞接軸310之間的區域。於蓋體200a之側邊係設有一濾 網單元250，濾網單元250係延伸至散熱孔110邊緣，以 防止蓋體200a抬起時，灰塵由散熱缝S1進入至電腦基座 100内部。 請參閱第10圖，係本發明之具有散熱結構之電腦裝置 之第五實施例的立體圖。與第一實施例不同之處在於，鍵 盤單元210與觸控單元220係可設置於電腦基座100之頂 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 面101’蓋體200b係位於鍵盤單元21〇與樞接軸31〇之間， 於本實施例中蓋體2_係、可設有—·，當蓋體200b相 對於電腦基座HK)傾斜時K亦可相對電腦基座1〇〇傾 斜，以使翁能進一步對準使用者，進而產生更佳之聽覺 效果。The cover 200 is located at the joint position of the cover PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581. At this time, the screen unit 300 is attached to the cover 200 and the computer base 100, and the cover 200 is also covered by the heat dissipation hole 110. . At this time, the positioning pulley 520 is located on the side of the chute 230 which is close to the splicing shaft 310. As shown in FIG. 6, when the user opens the screen unit 300, the screen unit 300 rotates in the opening direction D1 with respect to the computer base 100. At this time, the pivot shaft 310 also drives the cam 430 to rotate in the opening direction D1, and the cover 200 One of the side frames is relatively moved along the edge of the cam 430, and the edge of the cam 430 abuts against the top cover 200 to lift the cover 200 away from the heat dissipation hole 110. At this time, the positioning pulley 520 is gradually slid by the sliding groove 230 adjacent to one side of the pivot shaft 310 to the other side away from the pivot shaft 310. As shown in FIG. 7 , when the user opens the screen unit 300 to an open position, the sliding unit 421 slides to the auxiliary engaging portion 241 of the sliding slot 230 away from the other side of the pivoting shaft 310 , so the auxiliary positioning mechanism 500 is It is possible to prevent one side of the cover body 200 from continuing to rotate and lift, and to stop the screen unit 300 from continuing to rotate in the opening direction D1. It can also be seen from FIGS. 1 and 7 that a heat dissipation slit S1 is formed between the cover 200 and the computer base 100, and a heat source inside the computer base 100 can be dissipated through the heat dissipation hole 110 to the heat dissipation slit S1. When the user covers the screen unit 300, that is, rotates the screen unit 300 in the closing direction D2, the screen unit 300 can push the cover 200 downward, and the cam 430 prevents the cover 200 from falling freely. Please refer to FIG. 8 , which is a cross-sectional view of a third embodiment of a computer device with a heat dissipation structure according to the present invention, which is drawn according to the AA cross-sectional line of FIG. 1 , and the computer base 100 is not drawn for clarity. Related components. The main difference from the first embodiment is that the linkage mechanism 400b PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 is disposed on the computer base 100. In this embodiment, it can be disposed inside the computer base 100. The linkage mechanism 400b includes a motor 440 and an abutment unit 450. The abutment unit 450 can be a tooth row, and the motor 440 can drive the tooth row to move up and down. A computer C1 and a detecting unit C2 are disposed inside the computer base 100. The processor C1 is coupled to the motor 440 and the detecting unit C2. When the detecting unit C2 detects that the screen unit 300 is in an open position, the detecting unit C2 transmits an opening signal to the processor C1, and the processor C1 can activate the motor 440 to drive the abutting unit 450 to lift, thereby pushing the cover 200. The heat dissipation hole 110 is separated from the heat dissipation hole 110 to generate a heat dissipation slit S1 between the cover 200 and the computer base 100. When the detecting unit C2 detects that the screen unit 300 is located at a cover f position, the detecting unit C2 transmits a cover signal to the processor C1, and the processor C1 can activate the motor 440 to drive the abutting unit 450 to descend, thereby driving The cover 200 covers the heat dissipation hole 110. Referring to Figure 9, there is shown a perspective view of a fourth embodiment of a computer device having a heat dissipation structure of the present invention. The difference between the first embodiment is that the cover unit 200a is provided with the keyboard unit 210, but the touch unit 220 is disposed on the top surface 101 of the computer base 100. Therefore, the cover 200a is located at the touch unit 220 and pivoted. The area between the axes 310. A screen unit 250 is disposed on a side of the cover body 200a. The screen unit 250 extends to the edge of the heat dissipation hole 110 to prevent dust from entering the inside of the computer base 100 by the heat dissipation slit S1 when the cover body 200a is lifted up. Referring to Fig. 10, there is shown a perspective view of a fifth embodiment of a computer device having a heat dissipating structure of the present invention. The difference between the first embodiment and the first embodiment is that the keyboard unit 210 and the touch unit 220 can be disposed on the top of the computer base 100. PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 Between the keyboard unit 21〇 and the pivoting shaft 31〇, in the embodiment, the cover body 2_ can be provided with a slanting K when the cover 200b is tilted relative to the computer base HK) 1〇〇 tilt so that the Weng can be further aligned with the user, resulting in better hearing.
本發明雖以各種實施例揭露如上，然而其僅為範例表 考而非用以限定本發明的範圍，任何熟習此項技藝者，在 不脫離本發明之精神和内，當可做些許的更動與潤 飾。因此上述實施例並非用以限定本發明之範圍，本發明 之保護範圍當視後附之申請專利範圍所界定者為準。X 【圖式簡單說明】 第1圖係本發明之具有散熱結構之 施例的立體圖； 心乐貫 第^至第4 _本發明之具有散熱結構之電腦裝置 之第一貫施例的剖視示意圖； =5，至第7圖’係本發明之具有散熱結構之電 置之第二貫施例的剖視示意圖； x —第8圖’係本發明之具有散熱結構之電腦裝置之第-貫施例的剖視示意圖； 第一 第9圖，係本發明之具有散熱結 實施例的立體圖；以及 ’、 ㉔農置之第四 第H)圖’縣發明之具有散熱結構之 實施例的立體圖。 衷置之第五 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 【主要元件符號說明】 電子裝置1 電腦基座10 0 頂面101 側面102 前側103 後側104 散熱孔110 通風孔120 連接埠130 蓋體 200、200a、200b 鍵盤單元210 觸控單元220 滑槽230 扣合部231 輔助滑槽240 輔助扣合部241 濾網單元250 螢幕單元300 樞接軸310 連動機構 400、400a、400b 第一連桿410 第二連桿420 滑動單元421 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 卡合部422 凸輪430 馬達440 抵頂單元450 輔助定位機構500 定位桿510 定位滑輪520 處理器C1 偵測單元C2 開啟方向D1 . 蓋合方向D2 散熱縫S1 PNAI-AC-0007-TWXX/0814-A42752TW-fThe present invention has been described above in terms of various embodiments, which are merely exemplary and not intended to limit the scope of the invention, and may be modified by those skilled in the art without departing from the spirit and scope of the invention. With retouching. The above-described embodiments are not intended to limit the scope of the invention, and the scope of the invention is defined by the scope of the appended claims. X [Simplified illustration of the drawings] Fig. 1 is a perspective view of an embodiment of the present invention having a heat dissipation structure; a cross section of a first embodiment of a computer device having a heat dissipation structure of the present invention FIG. 7 is a cross-sectional view showing a second embodiment of the present invention having a heat dissipating structure; x - FIG. 8 is the first embodiment of the computer device having the heat dissipating structure of the present invention - A cross-sectional view of a first embodiment; a first perspective view of the embodiment of the present invention having a heat dissipation structure; and a fourth embodiment of the invention having a heat dissipation structure Stereo picture. Fifth PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 [Description of main components] Electronic device 1 Computer base 10 0 Top surface 101 Side 102 Front side 103 Rear side 104 Cooling hole 110 Ventilation hole 120 Connection埠130 cover 200, 200a, 200b keyboard unit 210 touch unit 220 chute 230 fastening portion 231 auxiliary chute 240 auxiliary fastening portion 241 filter unit 250 screen unit 300 pivot shaft 310 linkage mechanism 400, 400a, 400b First link 410 second link 420 sliding unit 421 PNAI-AC-0007-TWXX/0814-A42752TW-f 201228581 engaging portion 422 cam 430 motor 440 abutting unit 450 auxiliary positioning mechanism 500 positioning rod 510 positioning pulley 520 processing C1 detection unit C2 opening direction D1. Covering direction D2 Radiating slit S1 PNAI-AC-0007-TWXX/0814-A42752TW-f