201135416 發明說明： 【發明所屬之技術領域】 [0001] [0002] [0003] [0004] [0005] 099110984 本發明涉及一種筆記本電腦。 【先前技術】 習知筆記本電腦的顯示屏的開合都係基於手動控制的， 當使用者需要使用上述筆記本電腦時，須先手動將筆記 本電腦的顯示屏開啟，然後按下電源鍵進入作業系統。 然而，當使用者與筆記本電腦相隔一定距離時，使用者 須走到筆記本電腦附近，才能手動開啟筆記本電腦的顯 不屏，因而給使用者造成了煩權。 【發明内容】 有鑒於此，有必要提供一種可遠端控制顯示屏開啟的筆 記本電腦。 -種筆記本電腦’其包括本體、設置有顯示屏的蓋體、 :於連接本體及蓋體的轉_機構、無線接收模k及處理 早元。該轉動機構包括_裝置，熟線接收模組用於 接收來自遙控器的遙控指令，該處理單-理該遙控指 P產生控制訊號，該驅動裝置根據該控制訊號提供動 力以使蓋體相對於本體轉動。 助 ^:記本《’藉由設置驅動裝置’當使用者在距離 D t純㈣，可操作遙控“遠料 使驅動裝置驅動蓋體相對於本體轉動，以開啟2 屏，因而給使用者帶來了便利。 .…、 【實施方式】 請—併參閱圖1及圖2，第—較佳 表單編號删1第4頁/共231 "之筆記本電腦 [0006] 201135416 [0007] [0008] Ο [0009] Ο ι〇〇包括設置有複數按鍵（未示出）的本體1〇、設置有顯 示屏24的盍體20、轉動機構及無線接收模組4〇。轉動 機構30用於連接本體10及蓋體20，並提供動力使得蓋體 20相對於本體1〇轉動，從而使蓋體2〇與本體1〇成一預定 角度或使蓋體20蓋合於本體10上。 本體10靠近蓋體2〇的側壁的中部凸設有第一收容部12。 第一收容部12大致呈圓柱體狀，其開設有第一通孔120。 蓋體20靠近本體1〇的侧壁的兩端分別凸設有第二收容部 25及第三收容部26。第二收容部25及第三收容部26均大 致呈圓柱體狀，第二收容部25開設有第一盲孔250，第三 收容部26開設有與第一盲孔250相對的第二盲孔260。第 一收容部12位於第二收容部25與第三收容部26的中間。 轉動機構30包括第一驅動單元32、第一固定部34及第二 固定部35。第一驅動單元32包括第一馬達320及分別設置 於第一馬達320兩端的第一驅動第二驅動部324 。第一馬達320與位於本體1〇内的電路電性連接。第一馬 達320用於驅動第一驅動杳左襄二驅動部324旋轉。 第一馬達320包括第一主體330及分別從第一主體330兩 端延伸而出的第一轉轴340及第二轉軸350，第一主體 330可分離地固定於第一收容部12的第一通孔120内。第 一驅動部322可分離地固定於第一固定部34内，第二驅動 部324可分離地固定於第二固定部35内。第一驅動部322 為設置於第一轉軸340上遠離第一主體330 —端的複數凸 齒，第二驅動部324為設置於第二轉軸350上遠離第一主 099110984 體330—端的複數凸齒。 表單編號A0101 第5頁/共23頁 0992019289-0 201135416 [0010] [0011] [0012] [0013] 099110984 第一固定部34固定於第二收容部25的第一盲孔250内，第 二固定部35固定於第三收容部26的第二盲孔260内。第一 固定部34開設有第三通孔，第三通孔的内表面設置有複 數與第一驅動部322相咱合的巧齒（如圖3所示）。第二 固定部35開設有第四通孔，第四通孔的内表面設置有複 數與第二驅動部324相嚙合的凸齒◊在本實施方式中，第 驅動早元32構成驅動裝置以驅動蓋體2〇相對於本體1〇 轉動。在其他實施方式中，第一固定部34與第一驅動部 322及第二固定部35與第二驅動部324可以其他方式可分 離地固定在一起，例如第一固定部34及第二固定部35上 均開設有三角形的通孔，而第-駆動部322為設置於第一 轉軸340上遠離第一主體330—端的三角形凸起，第二驅 動部324為設置於第二轉轴350上遠離第一主體33〇一端 的三角形凸起。 無線接收模組40設置於本體1()上，用於接收遙控器9〇發 送的遙控指令。 請-併參閱圖4 ’筆記本電腦1〇〇還包括處理單元43。處 理單元43設置於本體_，處理單元财別與無線接收 模組40與第一驅動單元32相連接。 當無線接收模組4G接收到來自遙控發送的開啟指令 時’處理單元43處理該開啟指令以產生第—控制訊號， 第-驅動早tc32根據該第—控制訊_動蓋體2()相對於 本體10轉動’以使蓋體20與本體10成一預定角度，從而 使得顯示屏24外露。該預定角度的預設值為90度。在本 貝^方式中’可預先藉由本體1Q上的輸人設備或遙控器 表單編號A0101 第6頁/共23頁 ' 0992019289-0 201135416 90設置該預定角度的範圍為90〜135度。 [0014] Ο [0015] [0016] Ο [0017] 當無線接收模組4 0接㈣來自遙控㈣發送的關閉指令 時’處理單元43處理該關閉指令以產生第二控制訊號， 第一驅動單兀32根據該第二控制訊號驅動蓋體2〇相對於 本體10轉動，以使蓋㈣蓋合於本賴上^因而實現了 蓋體20關_目的。在本實施方式中，第—驅動單元^ 為馬達，第一控制訊號為正向轉動訊號，其用於控制馬 達帶動蓋體20正向轉動，以使蓋體2〇開啟；第二控制訊 號為反向轉動訊號，其，於控制馬達帶動蓋體2〇反向轉 動，以使蓋體20關閉，從而蓋體2〇蓋合於本體1〇上。 此外，筆記本電腦100還包括開關按鈕50，開關按鈕5〇設 置於本體10上。開關按鈕50與無線接收模組4〇相連開 關按鈕5 0用於基於使用者的操作以關閉無線接收模組4 〇 的無線接收功能。因而使用者不能藉由操作遙控器9〇來 遠端控制筆記本電腦1〇〇的蓋體2〇開啟或關閉。 本實施方式的筆s己本電腦1 〇 〇，藉由設置第—驅動單元3 2 ’當使用者在距離筆記本電腦100較遠時，可操作遙控器 90來遠端遙控筆記本電腦1〇〇，使第一驅動單元32驅動蓋 體20相對於本體10轉動，以使顯示屏24外露，因而給使 用者帶來了便利。 請參閱圖5及圖6，第二較佳實施方式之筆記本電腦2〇〇包 括無線接收模組40、開關按紐50、本體60、設置有顯示 屏74的蓋體70及轉動機構80。轉動機構8〇用於連接本體 60及蓋體70，並提供動力使得蓋體7〇相對於本體6〇轉動 099110984 表單編號Α0101 第7頁/共23頁 0992019289-0 201135416 ，從而使蓋體70與本體6〇成一預定角度或使蓋體7〇蓋合 於本體60上。筆記本電腦2〇〇與筆記本電腦1〇〇的區別在 於本體60、蓋體70及轉動機構8〇分別與本體、蓋體2〇 及轉動機構30不同。 [0018] 本體60靠近蓋體70的側壁的兩端分別凸設有第四收容部 62及第五收容部64。第四收容部62及第五收容部64均大 致呈圓柱體狀，第四收容部62開設有第三盲孔620，第五 收容部64開設有與第三盲孔620相對的第四盲孔640。 [0019] 蓋體70靠近本體60的側壁的中部凸設有第六收容部76。 Ο 第六收容部76大致呈圓柱體狀，其開設有第二通孔760。 第六收容部76位於第四收容部62與第五收容部64的中間 [0020] 轉動機構80包括第二驅動單元82、第三驅動單元84及第 三固定部85。第二驅動單元82包括第二馬達820及設置於 第二馬達820—端的第三驅動部83〇。第3馬達820與位 於本體10内的電路電性連接，第二馬速820用於驅動第三201135416 Description of the Invention: [Technical Field of the Invention] [0001] [0003] [0005] [0005] 099110984 The present invention relates to a notebook computer. [Prior Art] The opening and closing of the display screen of the conventional notebook computer is based on manual control. When the user needs to use the above notebook computer, the display screen of the notebook computer must be manually turned on, and then the power button is pressed to enter the operating system. . However, when the user is separated from the laptop by a certain distance, the user has to walk to the vicinity of the laptop to manually turn on the display of the notebook, thereby causing annoyance to the user. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a notebook computer that can remotely control the display to be turned on. A notebook computer includes a body, a cover provided with a display screen, a turn-around mechanism for connecting the body and the cover, a wireless receiving die k, and a processing early element. The rotating mechanism includes a device, and the cooked wire receiving module is configured to receive a remote control command from the remote controller, wherein the remote control finger generates a control signal, and the driving device provides power according to the control signal to make the cover body The body rotates. Help ^: Note "by setting the drive device" when the user is at the distance D t pure (four), the remote control can be operated. "The remote device drives the cover to rotate relative to the body to open the 2 screen, thus giving the user a It is convenient. ...., [Embodiment] Please - and refer to Figure 1 and Figure 2, the first form of the preferred form number is deleted 1 page / a total of 231 " notebook computer [0006] 201135416 [0007] [0008] 0009 [0009] 〇〇 〇〇 〇〇 includes a body 1 设置 provided with a plurality of keys (not shown), a body 20 provided with a display screen 24, a rotating mechanism and a wireless receiving module 4 〇. The rotating mechanism 30 is used to connect the body 10 and the cover 20, and provide power to rotate the cover 20 relative to the body 1, so that the cover 2 is folded at a predetermined angle with the body 1 or the cover 20 is covered on the body 10. The body 10 is close to the cover A first receiving portion 12 is protruded from a central portion of the side wall of the second side. The first receiving portion 12 is substantially cylindrical and has a first through hole 120. The two ends of the side wall of the body 20 adjacent to the body 1 are respectively convex. The second receiving portion 25 and the third receiving portion 26 are provided. The second receiving portion 25 and the third receiving portion 26 are both large. The second receiving portion 25 defines a second blind hole 260 opposite to the first blind hole 250. The first receiving portion 12 is located in the second receiving portion. 25 is intermediate with the third receiving portion 26. The rotating mechanism 30 includes a first driving unit 32, a first fixing portion 34, and a second fixing portion 35. The first driving unit 32 includes a first motor 320 and is respectively disposed on the first motor 320. The first end of the two ends drive the second driving part 324. The first motor 320 is electrically connected to a circuit located in the body 1 。 The first motor 320 is used to drive the first driving 杳 left 襄 two driving part 324 to rotate. The first body 330 and the first rotating shaft 340 and the second rotating shaft 350 extending from the two ends of the first body 330 are respectively detachably fixed in the first through hole 120 of the first receiving portion 12 . The first driving portion 322 is detachably fixed in the first fixing portion 34, and the second driving portion 324 is detachably fixed in the second fixing portion 35. The first driving portion 322 is disposed on the first rotating shaft 340 away from the first a body 330 is a plurality of convex teeth at the end, and the second driving portion 324 is disposed at The second rotating shaft 350 is away from the plurality of convex teeth of the first main 099110984 body 330. Form No. A0101 Page 5 / Total 23 page 0992019289-0 201135416 [0010] [0012] [0013] 099110984 First fixing portion 34 The second fixing portion 35 is fixed in the second blind hole 260 of the second receiving portion 26. The first fixing portion 34 defines a third through hole, and the third through hole The inner surface of the hole is provided with a plurality of teeth (as shown in FIG. 3) that are coupled to the first driving portion 322. The second fixing portion 35 is provided with a fourth through hole, and the inner surface of the fourth through hole is provided with a plurality of convex teeth that mesh with the second driving portion 324. In the present embodiment, the first driving element 32 constitutes a driving device to drive The cover 2〇 is rotated relative to the body 1〇. In other embodiments, the first fixing portion 34 and the first driving portion 322 and the second fixing portion 35 and the second driving portion 324 may be detachably fixed together in other manners, for example, the first fixing portion 34 and the second fixing portion. A triangular through hole is defined in each of the 35, and the first driving portion 322 is a triangular protrusion disposed on the first rotating shaft 340 away from the first body 330, and the second driving portion 324 is disposed on the second rotating shaft 350. A triangular protrusion at one end of the first body 33 is formed. The wireless receiving module 40 is disposed on the body 1 () for receiving a remote command sent by the remote controller 9. Please - and see FIG. 4 'The laptop 1 〇〇 also includes a processing unit 43. The processing unit 43 is disposed on the body _, and the processing unit is connected to the wireless receiving module 40 and the first driving unit 32. When the wireless receiving module 4G receives the open command from the remote control, the processing unit 43 processes the open command to generate the first control signal, and the first-drive early tc32 is based on the first control signal (the cover 2) The body 10 is rotated 'to make the cover 20 at a predetermined angle with the body 10, thereby exposing the display screen 24. The preset value of the predetermined angle is 90 degrees. In the present embodiment, the predetermined angle can be set in the range of 90 to 135 degrees by the input device on the main body 1Q or the remote control form number A0101, page 6 / 23 page '9202019289-0 201135416 90. [0016] [0016] [0016] When the wireless receiving module 40 is connected (4) from the remote (four) transmission of the closing command, the processing unit 43 processes the closing command to generate the second control signal, the first driving list. The cymbal 32 drives the cover 2 to rotate relative to the body 10 according to the second control signal, so that the cover (4) is covered by the cover, thereby achieving the purpose of closing the cover 20. In this embodiment, the first driving unit is a motor, and the first control signal is a forward rotation signal, which is used to control the motor to drive the cover 20 to rotate in the forward direction to open the cover 2; the second control signal is The reverse rotation signal is used to drive the cover 2 to rotate in the opposite direction to close the cover 20 so that the cover 2 covers the body 1 . In addition, the notebook computer 100 further includes a switch button 50 that is disposed on the body 10. The switch button 50 is connected to the wireless receiving module 4A. The switch button 50 is used to turn off the wireless receiving function of the wireless receiving module 4 基于 based on the user's operation. Therefore, the user cannot remotely control the cover 2 of the notebook computer 1 to open or close by operating the remote controller 9〇. The pen of the present embodiment has a computer 1 〇〇, by setting the first driving unit 3 2 ′ when the user is far away from the notebook computer 100, the remote controller 90 can be operated to remotely control the notebook computer 1〇〇, The first driving unit 32 is driven to rotate the cover 20 relative to the body 10 to expose the display screen 24, thereby providing convenience to the user. Referring to FIGS. 5 and 6, the notebook computer 2 of the second preferred embodiment includes a wireless receiving module 40, a switch button 50, a body 60, a cover 70 provided with a display screen 74, and a rotating mechanism 80. The rotating mechanism 8 is used for connecting the body 60 and the cover 70, and is powered to rotate the cover 7 〇 relative to the body 6 0 099110984 Form No. Α0101 Page 7 / 23 pages 0992019289-0 201135416, so that the cover 70 and The body 6 is folded at a predetermined angle or the cover 7 is closed to the body 60. The difference between the notebook computer 2 and the notebook computer 1 is that the main body 60, the lid body 70, and the rotating mechanism 8 are different from the main body, the lid body 2, and the rotating mechanism 30, respectively. [0018] The fourth receiving portion 62 and the fifth receiving portion 64 are respectively protruded from the two ends of the main body 60 adjacent to the side wall of the cover body 70. The fourth receiving portion 62 and the fifth receiving portion 64 are substantially in the shape of a cylinder. The fourth receiving portion 62 defines a third blind hole 620. The fifth receiving portion 64 defines a fourth blind hole opposite to the third blind hole 620. 640. [0019] The cover 70 is adjacent to a central portion of the side wall of the body 60 and has a sixth receiving portion 76. The sixth receiving portion 76 is substantially cylindrical and has a second through hole 760. The sixth housing portion 76 is located between the fourth housing portion 62 and the fifth housing portion 64. [0020] The rotation mechanism 80 includes a second driving unit 82, a third driving unit 84, and a third fixing portion 85. The second driving unit 82 includes a second motor 820 and a third driving portion 83A disposed at the end of the second motor 820. The third motor 820 is electrically connected to a circuit located in the body 10, and the second horse speed 820 is used to drive the third.
II 驅動部830旋轉。第二馬達820包括第二主體822及從第 二主體822延伸而出的第三轉轴824。第二主體822可分 離地固定於第四收容部62的第三盲孔620内。在本實施方 式中，第三驅動部830為設置於第三轉軸824上遠離第二 主體822—端的複數凸齒。 [0021] 第三驅動單元84包括第三馬達840及設置於第三馬達840 一端的第四驅動部850。第三馬達840與位於本體1〇内的 電路電性連接，第三馬達840用於驅動第四驅動部850旋 099110984 表單編號A0101 第8頁/共23頁 0992019289-0 201135416 轉。第三馬達840包括第三主體842及從第三主體842延 伸而出的第四轉軸844。第三主體842可分離地固定於第 五收容部64的第四盲孔640内。在本實施方式中，第四驅 動部850為設置於第四轉軸844上遠離第三主體842—端 的複數凸齒。 [0022] 第三固定部85固定於第六收容部76的第二通孔760内。第 三固定部85開設有第五通孔，第五通孔的内表面設置有 分別與第三驅動部830及第四驅動部850相嚙合的複數凸 齒（如圖7所示）。在本實施方式中，第二驅動單元82及 〇 第三驅動單元84構成驅動裝置以驅動蓋體20相對於本體 10轉動。 [0023] 請參閱圖8，筆記本電腦200與筆記本電腦100相似。筆記 本電腦200的處理單元43分別與第二驅動單元82及第三驅 動單元84相連接。因此。在遙控器90的遠端遙控下，第 二驅動單元82及第三驅動單元84可驅動蓋體20相對於本 體10轉動，使蓋體20與本體10成一預定角度或使蓋體20 〇 蓋合於本體10上。 [0024] 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施方式，舉 凡熟悉本案技藝之人士，在援依本案創作精神所作之等 效修飾或變化，皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 [0025] 圖1為第一較佳實施方式的筆記本電腦之結構示意圖。 [0026] 圖2為圖1所示筆記本電腦之分解示意圖。 099110984 表單編號A0101 第9頁/共23頁 0992019289-0 201135416 [0027] 圖3為圖2所示筆記本電腦中第一驅動單元及第一固定部 的局部放大圖。 [0028] 圖4為圖1所示筆記本電腦的功能模組圖。 [0029] 圖5為第二較佳實施方式的筆記本電腦的結構示意圖。 [0030] 圖6為圖5所示筆記本電腦的分解示意圖。 [0031] 圖7為圖6所示筆記本電腦中第三驅動單元及第三固定部 的局部放大圖。 [0032] 圖8為圖5所示筆記本電腦的功能模組圖。 【主要元件符號說明】 [0033] 筆記本電腦：100、200 [0034] 本體：10、60 [0035] 第一收容部：12 [0036] 第一通孔：120 [0037] 蓋體：20、70 [0038] 顯示屏：24、74 [0039] 第二收容部：25 [0040] 第一盲孔：2 5 0 [0041] 第三收容部：26 [0042] 第二盲孔：260 [0043] 轉動機構：30、80 表單編號A0101 099110984 第10頁/共23頁 0992019289-0 201135416 [0044] 第一驅動單元：32 [0045] 第一馬達：320 [0046] 第一驅動部：322 [0047] 第二驅動部：324 [0048] 第一主體：330 [0049] 第一轉軸：340 [0050] ❹ [0051] 第二轉軸：350 第一固定部：34 [0052] 第二固定部：35 [0053] 無線接收模組：40 [0054] 處理單元：43 [0055] 開關按鈕：50 [0056] Ο [0057] 第四收容部：62 第三盲孔：620 [0058] 第五收容部：64 [0059] 第四盲孔：640 [0060] 第六收容部：76 [0061] 第二通孔：760 [0062] 第二驅動單元：82 099110984 表單編號Α0101 第11頁/共23頁 0992019289-0 201135416 [0063] 第二馬達：820 [0064] 第二主體：822 [0065] 第三轉轴：824 [0066] 第三驅動部：830 [0067] 第三驅動單元：84 [0068] 第三馬達：840 [0069] 第三主體：842 [0070] 第四轉軸：844 [0071] 第三固定部：85 [0072] 第四驅動部：850 [0073] 遙控器：90 099110984 表單編號A0101 第12頁/共23頁 0992019289-0The II drive unit 830 rotates. The second motor 820 includes a second body 822 and a third shaft 824 extending from the second body 822. The second body 822 is detachably fixed in the third blind hole 620 of the fourth receiving portion 62. In the present embodiment, the third driving portion 830 is a plurality of protruding teeth disposed on the third rotating shaft 824 away from the end of the second body 822. [0021] The third driving unit 84 includes a third motor 840 and a fourth driving portion 850 disposed at one end of the third motor 840. The third motor 840 is electrically connected to a circuit located in the body 1 ,, and the third motor 840 is used to drive the fourth driving portion 850 to rotate 099110984 Form No. A0101 Page 8 / Total 23 Page 0992019289-0 201135416 Turn. The third motor 840 includes a third body 842 and a fourth shaft 844 extending from the third body 842. The third body 842 is detachably fixed in the fourth blind hole 640 of the fifth receiving portion 64. In the present embodiment, the fourth driving portion 850 is a plurality of protruding teeth disposed on the fourth rotating shaft 844 away from the end of the third body 842. [0022] The third fixing portion 85 is fixed in the second through hole 760 of the sixth housing portion 76. The third fixing portion 85 is provided with a fifth through hole, and the inner surface of the fifth through hole is provided with a plurality of teeth (as shown in Fig. 7) which are respectively engaged with the third driving portion 830 and the fourth driving portion 850. In the present embodiment, the second drive unit 82 and the third drive unit 84 constitute a drive unit for driving the cover 20 to rotate relative to the body 10. Referring to FIG. 8, the notebook computer 200 is similar to the notebook computer 100. The processing unit 43 of the notebook computer 200 is connected to the second drive unit 82 and the third drive unit 84, respectively. therefore. Under the remote control of the remote controller 90, the second driving unit 82 and the third driving unit 84 can drive the cover 20 to rotate relative to the body 10, so that the cover 20 is at a predetermined angle with the body 10 or the cover 20 is covered. On the body 10. [0024] In summary, the present invention complies with the requirements of the invention patent, and submits a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and those who are familiar with the art of the present invention should be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0025] FIG. 1 is a schematic structural view of a notebook computer according to a first preferred embodiment. 2 is an exploded perspective view of the notebook computer shown in FIG. 1. 099110984 Form No. A0101 Page 9 of 23 0992019289-0 201135416 [0027] FIG. 3 is a partial enlarged view of the first driving unit and the first fixing portion in the notebook computer shown in FIG. 2. 4 is a functional block diagram of the notebook computer shown in FIG. 1. 5 is a schematic structural view of a notebook computer according to a second preferred embodiment. 6 is an exploded perspective view of the notebook computer shown in FIG. 5. 7 is a partial enlarged view of a third driving unit and a third fixing portion in the notebook computer shown in FIG. 6. 8 is a functional block diagram of the notebook computer shown in FIG. 5. [Description of main component symbols] [0033] Laptop: 100, 200 [0034] Main body: 10, 60 [0035] First receiving portion: 12 [0036] First through hole: 120 [0037] Cover: 20, 70 [0038] Display: 24, 74 [0039] Second receiving portion: 25 [0040] First blind hole: 2 5 0 [0041] Third receiving portion: 26 [0042] Second blind hole: 260 [0043] Rotating mechanism: 30, 80 Form No. A0101 099110984 Page 10/Total 23 page 0992019289-0 201135416 [0044] First drive unit: 32 [0045] First motor: 320 [0046] First drive unit: 322 [0047] Second driving portion: 324 [0048] First main body: 330 [0049] First rotating shaft: 340 [0050] 第二 [0051] Second rotating shaft: 350 First fixing portion: 34 [0052] Second fixing portion: 35 [ 0053] Wireless receiving module: 40 [0054] Processing unit: 43 [0055] Switch button: 50 [0056] Ο [0057] Fourth housing: 62 Third blind hole: 620 [0058] Fifth receiving part: 64 [0059] Fourth blind hole: 640 [0060] Six receiving portion: 76 [0061] Second through hole: 760 [0062] Second driving unit: 82 099110984 Form number Α 0101 Page 11 / 23 pp. 0992019289-0 201135416 [0063] Second motor: 820 [0064] Second body: 822 [0065] Third shaft: 824 [0066] Third drive: 830 [0067] Third drive unit: 84 [ 0068] Third motor: 840 [0069] Third body: 842 [0070] Fourth shaft: 844 [0071] Third fixing portion: 85 [0072] Fourth driving portion: 850 [0073] Remote control: 90 099110984 Form No. A0101 Page 12 of 23 0992019289-0