M359749 五、新型說明： 【新型所屬之技術領域】 本創作係提供-種電子裝置之轉座，尤指可供延伸承 載面積以置放電子裝置周邊設備之承_，利絲座滑槽内 之延伸座板往外側拉伸’以擴充承載座之承載面積，達到方 便使用承載座之目的。 【先前技術】 按’現今電腦科技快at發展，桌上型電腦或筆記型電腦 業已普遍存在於社會上之各個角落，且運算功能愈來愈加強 大’而速度亦日趨快速，加上鱗時代的來臨更造成電腦的 普及化，其巾’可隨身攜帶之電子裝置如：筆記型電腦、個 人數位助理（PDA)、多媒體裝置等已逐漸成為外務人員 工作時的必要配備之_’然而各式電子裝置於戶外使用時， 並無法有桌面或平面供放置，其周邊設細更是沒有多餘的 位置可以擺置，因此必須由使用者以手架撐電子裝置，或者 使用者以坐姿方式而將電子裝置放置於其大腿上，以進行電 子裝置的操作，但不論財架撐電子裝置、或將電子裝置放 置於使用者大腿上，都無法再有多餘空間供放置電子裝置的 相關周邊設備，即造成使用電子裝置時的不方便，例如使用 筆記型電腦時，周邊所使用之滑鼠、外接式硬碟、集線器（ HU B)、讀卡機等也沒有位置可以供擺設，則經常造成使 用筆記型電腦、電子裝麟產线多_擾，而目前雖有可 M359749 供電子裝置放4蚊撐架A U支撐座，請參閱第十一、十 -圖所不）’但支撐上的面積僅供放置電子裝置B，並 無多餘的面積空間可供放置其他周邊設備，使㈣仍存在諸 多的缺失與不便，如： (1 )支撐架A為剪刀狀交錯設計，制後僅有χ形的支樓 面積容易造成重心不穩而搖擺、傾倒的情況。 (2 )若捕架A的7賴面積與電子裝置Βλ小尺寸相同， 雖可支撐電子裝置Β，但並無多餘的面積空間供放置 周邊設備，造成電子裝置使用時極不方便。 (3)不論支撐架Α的形式大小’均無法放置在使用者的腿 上使用’必須有桌子或平面空間供支撑架八放置，才 可以放置電子裝置B，在戶外使用也相當不方便。 是以，如何解決習電子裝置支撐架使科面積有限之問 題’無法供電子裝置周邊設備放置、使料受_多限制， 即為從事此行業之相關廠商所亟欲研究改善之方向所在者。 【新型内容】 故，創作人有鑑於上述之問題與缺失，乃搜集相關資料 ’經由多方評估及考量’並以從事於此行㈣狀多年經驗 ，經由不斷試作及修改，始設計出此種具有足夠承載面積， 可供承載電子裝置及周邊設備之電子裝置之承載座的創設專 利誕生者。 本創作之主要目的乃在於該承載座之基座表面設有凹陷 M359749 式滑槽，麟槽内設有限㈣執，喊座另鍊面則設有至 少-個以上軟性材質之純，再以龍供延伸練活動嵌設 ，並於延伸絲絲面設有喊道可活誠卡於限位滑執， 即可供延伸施由限崎執—側往賴外沛，為於基座一 側以延伸座板擴充承载面積，而於基座上承置電子裝置（如 筆把型電腦）’且可於延伸座板上放置周邊設備（如滑鼠） ’達到方便電子裝置使用運作、並搭配周邊設備的利用，具 有良好的實用效能。 本創作之次要目的乃在於該承载座為於基座另侧面設置 有軟性材質製成之麵，賴基叙墊體墊置在人體腿部上 ，即可方便供制者縣姿祕耻有輕承載面積承載電 子裝置及其周邊設備，而能達到可以順利操作電子裝置之目 的。 【實施方式】 為達成上述目的及功效，本創作所採用之技術手段及其 構k Ht®就本創作之較佳實施例詳加說明其特徵與功能 如下’俾利完全暸解。 明參閱第一、二、三圖所示，係為本創作之立體外觀圖 、立體分解圖、背面立體分解圖，由圖中所示可以清楚看出 ，本創作之承載座係至少包括基座1、墊體2及延伸座板3 所組成，其中： 5亥基座1為呈矩形狀，且於二側邊設有定位部1 1，並 M359749 在定位部1 1上具有複數定位孔11 Ο，可供複數螺釘丄i 1为別穿人各讀孔1 1 Q中，並於二側定位部1 i上可分 別設置結合繼幻2 ’且二織板1 2底面分職有複數 螺孔121，再以各螺孔121分別對位二定位部！丄之複 數定位孔110，即可利用複數螺釘111分別穿入各定位 . 孔11◦後鎖入各螺孔121内，為可將二侧蓋板工2植裝 # 於基座1 =狀位部11上，而基座1表面上於二側定位部 1 1、側蓋板1 2之間為形成凹陷式滑槽1 3，於滑槽！ 3内3又有呈〔形狀之限位滑執i 4，而限位滑軌丄4二側設 有呈倒L形之導軌14丄，並於二導執丄4丄侧邊止撐體1 4 2 ’再於止擋體14 2外側面上設有卡槽14 3 ;再於基 座1二侧定位部1 1複數定位孔1 1 〇貫穿至·表面，係 於二側複數定位孔1 1 ◦外部，財至少-個以上之容置槽 _ 15 ’並於至少—個以上之容置槽15内，分別收納定位有 軟性材質之塾體2 ’再於二側容置槽丨5_對内侧分別設 有複數樞接軸孔1 6，並則各枢接軸孔1 6供支撐體1 7 側邊之凸軸i 7 i活動嵌卡。 該延伸座板3為於底部表面凹設有内執道，且於内 執道3 〇—側分別設有至少-組以上之凸板31，而内軌道 3 〇-側係分糊斜延伸至延伸座板3賴緣，再於内執道 3 0—側近側緣處為設有凸扣體3 2。 上述各構件於組裝時，為利用基座1表面上位於二側定 M359749 位部1 1、側蓋如Ί 0 - 板12之間的滑槽13’供延伸座板3活動 嵌設，且以滑Μ ] 〇 ^ ㈢d内所設之限位滑執14，供延伸座板3 表面之味道3 ◦相對嵌卡，並彻内轨道3 Q二側之 31刀別卡制於限位滑執14二侧導執141處，再 :内執道3 側之凸扣體3 2，卡扣於限位滑軌14的止 擋體1 4 2 _之卡槽1 4 3内，*供延伸座板3 ^位於基 φ 座1之賴1 3内（請同時參㈣四®所示）。 再明參閱第四、五、六、七、八圖所示，係為本創作之 1視^面®延伸座板向外抽拉之侧視剖面®、延伸座板向 外抽拉之立體外觀圖，佳實施例之立體外_、又一實施 例之立體外觀圖，由圖+可以清楚看出，本創作之承載座於 使用時’係可將基座1於滑槽13活動嵌設之延伸座板3向 外側抽拉，並使延伸座板3底部一側之凸扣體3 2，退出滑 _ 槽13内限位滑執χ 4於止擋體丄4 2側邊之卡槽丄4 3 ’ 則可將延伸座板3抽拉出基座1，形成擴充之承載面積，將 原來基座1上的既有承載面積予以有效拓寬，為可利用基座 1的表面供承載電子裝置4 (如：筆記型電腦、個人數位助 理（PDA)、多媒體儲存/播放裝置等），且可依據使用 者的右手、左手慣用習性，將基座1予以旋轉、轉向18 〇 °後，供延伸座板3可由基座1的左侧邊或右側邊拉伸出， 則可利用基座1於右側邊或左側邊之延伸座板3表面，供電 子裝置4之周邊設備41(如：滑鼠、隨身硬碟、讀卡機、 M3 59749 集線器（HUB)、遙㈣等）放置於右側邊或左侧邊之延 伸座板3表面上，即可達_手利關邊設備4 1配合電子 裝置4使用’而供電子裝置4具妓好輯控、運作及使用 效果’並供電子裝置4的各種周邊設備4以充分利用。 而本創作之承餘於使㈣，亦可供使用者能約以坐姿 再將基座1 £放於制相耻，並齡基座1底部軟性材 質（如.發泡泡棉、海棉、橡膠、布料等軟質或具有彈性效 果之材質）之墊體2形成緩衝支撐，可以讓使用者腿部不會 產生抵Μ不適感（如第九圖所示）、亦不致造成頂觸壓迫或 產生傷害的情況’即可操作基座i上之電子裝置4及延伸座 板3上之周邊設備41 ’方便使用電子裝置4及其周邊設備 41，不會受到空間的限制。 月少閱第一十圖戶斤示，係為本創作之背面立體分解圖 、另-實施例之侧視剖賴，由财所示可以清楚看出，本 創作之基座1於放置在桌面或平面上使用時，係可將基座1 底部所設之四組樞接軸孔i 6處，所活動樞設之各支禮體丄 7予以扳出’以透過複數支撐们7將基座卜_撐形成 傾斜狀’而供基座1上放置之電子裝置4具有適當的傾斜角 度，可供使用者方便操作電子襄置4及觀看顯示榮幕。 是以’以上所述僅為本創作之錄實施例而已，非因此 偈限本創作之專利顧，本創作電子裝置之承載座，係藉由 基座1表面之滑槽13為設有延伸座板3，而可將延伸座板 M359749 3由滑槽13向外抽拉出基座1外側，俾可達到於基座1表 面放置電子裝置4、延伸座板3上表面放置周邊設備41之 目的’且可同時操作電子裝置4及周邊設備41，不受空間 限制或影響，故舉凡可達成前述效果之結構、裝置皆應受本 創作所涵蓋，此種簡易修飾及等效結構變化，均應同理包含 於本創作之專利範圍内，合予陳明。 上述本創作之電子裝置之承載座於實際使用時，為可具 有下列各項優點，如： ()基座1具有平整的承載面積，可以供電子裝置4平穩 的放置，不致產生重心不穩的情況。 (二）基座1的滑槽i3内具有可向外抽拉之延伸座板3， 月匕夠擴充基座1原有的承載面積，並可利用延伸座板 3所擴充之承載面積供周邊設備41放置，可供電子 裝置4與周邊設備41配合使用。 (二）基座1底部表面設有複數軟性材質之墊體2，以供基 座1置放在使用者腿部’不致對使用者腿部造成廢迫 或頂觸’讓使用者可以輕鬆操控基座丄上之電子裝置 4及周邊設備41。 故’本創作為主要針對電子裝置之核座，於基座表面 滑槽設有延伸絲’而可將延伸座減滑槽外抽拉，以藉由 基座放置電子健、延伸絲放制邊設料主要保護重點 ’在基座底片並裝設有軟性材質之塾體，乃僅使基座具有可 M359749 放置在使用者腿部不會造成壓迫或傷害之優勢，惟，以上所 述僅為本創作之較佳實施例而已，非因此即侷限本創作之專 利範圍，故舉凡運用本創作說明書及圖式内容所為之簡易修 飾及等效簡均侧理包含於本創作之專·圍内， 合予陳明。M359749 V. New description: [New technical field] This creation provides a transposition of electronic devices, especially for the extension of the carrying area to place the peripherals of the electronic device. Extend the seat plate to the outside to stretch 'to expand the bearing area of the carrier to achieve the purpose of convenient use of the carrier. [Prior Art] According to the development of today's computer technology, desktop computers or notebook computers have become commonplace in all corners of society, and computing functions are becoming more and more powerful, and the speed is becoming faster and faster. The advent of the computer has become more popular, and its electronic devices such as notebook computers, personal digital assistants (PDAs), and multimedia devices have become the necessary equipment for foreigners to work. When the device is used outdoors, it cannot be placed on a table or a plane. The surrounding area is thin and there is no extra position to be placed. Therefore, the user must hold the electronic device with the hand frame, or the user can hold the electronic device in a sitting position. The device is placed on the thigh for the operation of the electronic device, but no matter whether the electronic device is placed on the user's thigh or the electronic device is placed on the user's thigh, there is no more space for the relevant peripheral device for the electronic device to be placed, that is, Inconvenient when using an electronic device, such as a mouse used in the periphery, an external type when using a notebook computer Discs, hubs (HU B), card readers, etc., also have no location for display, which often results in the use of notebook computers, electronic equipment production line _ _ _, while the current M359749 for electronic devices put 4 mosquito support AU support, please refer to the eleventh, tenth, and the following figure. 'But the area on the support is only for the electronic device B. There is no extra space for other peripheral equipment, so there are still many missing and Inconvenience, such as: (1) The support frame A is a scissor-like staggered design. After the system, only the area of the dome-shaped branch is likely to cause the center of gravity to be unstable and sway and dump. (2) If the 7-zone area of the rack A is the same as the small size of the electronic device Βλ, although it can support the electronic device, there is no extra space for the peripheral equipment, which makes the use of the electronic device extremely inconvenient. (3) Regardless of the form size of the support frame, it cannot be placed on the user's leg. 'There must be a table or a flat space for the support frame to be placed, so that the electronic device B can be placed, and it is quite inconvenient to use outdoors. Therefore, how to solve the problem that the electronic device support frame makes the area limited is not allowed to be placed on the peripheral devices of the electronic device, and the material is limited by the _, which is the direction for the relevant manufacturers engaged in the industry to research and improve. [New content] Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information 'through multiple assessments and considerations' and have been engaged in this business (four) years of experience, through continuous trials and revisions, and have designed such A patented birther with sufficient carrying area for the carrier of the electronic device carrying the electronic device and peripheral devices. The main purpose of this creation is that the surface of the base of the bearing seat is provided with a recessed M359749 type chute, and there is a limit (four) in the collar. The other chain of the shouting seat is provided with at least one or more soft materials, and then the dragon It is used for the extension exercise and has a shouting on the extended silk surface. It can be extended to the limit slippery, that is, it can be extended to the limit of the Kawasaki-side to the side of the base. The extension seat plate expands the bearing area, and the electronic device (such as a pen-type computer) is mounted on the base, and peripheral devices (such as a mouse) can be placed on the extension seat plate to achieve convenient operation of the electronic device and match the surrounding area. The use of equipment has good practical performance. The secondary purpose of this creation is that the carrier is made of a soft material on the other side of the base. The base of the base is placed on the leg of the human body, which is convenient for the predator. The light carrying area carries the electronic device and its peripheral devices, and can achieve the purpose of smoothly operating the electronic device. [Embodiment] In order to achieve the above object and effect, the technical means and structure of the present invention are described in detail in the preferred embodiment of the present invention as follows. As shown in the first, second and third figures, it is a three-dimensional appearance, an exploded view, and a three-dimensional exploded view of the creation. It can be clearly seen from the figure that the carrier of the creation includes at least a base. 1. The pad body 2 and the extension seat plate 3 are composed of: 5: The sea base 1 has a rectangular shape, and the positioning portion 1 1 is disposed on two sides, and the M359749 has a plurality of positioning holes 11 on the positioning portion 1 1 Ο, for the plurality of screws 丄i 1 for the other person to read the hole 1 1 Q, and the two sides of the positioning part 1 i can be separately set to combine the illusion 2 ' and the second woven board 1 2 the bottom of the division has a complex snail The holes 121 are respectively aligned with the two screw holes 121 to position the positioning portion! The plurality of positioning holes 110 can be respectively inserted into the respective positions by the plurality of screws 111. The holes 11 are locked into the screw holes 121, so that the two side covers can be implanted in the base 1 = position On the surface of the pedestal 1 , a recessed chute 13 is formed between the two side positioning portions 1 1 and the side cover 12 on the surface of the pedestal 1 in the chute! 3 inside 3 has a shape of the limit slide i 4, and the limit slide 丄 4 two sides are provided with an inverted L-shaped guide rail 14 丄, and the second guide 丄 4 丄 side stop support 1 4 2 'there is a card slot 14 3 on the outer side surface of the stopper body 14 2; and the positioning hole 1 1 on the two side positioning portions of the base 1 is penetrated to the surface, and is connected to the two sides of the plurality of positioning holes 1 1 ◦External, at least one or more accommodating slots _ 15 ' and at least one or more accommodating slots 15 respectively accommodate the body 2 with a soft material positioned and then accommodate the slot 丨 5_ A plurality of pivotal shaft holes 16 are respectively disposed on the inner side, and each of the pivotal shaft holes 16 is provided with a convex axis i 7 i on the side of the support body 7 . The extension seat plate 3 is provided with an inner roadway concavely on the bottom surface, and at least one or more sets of convex plates 31 are respectively disposed on the inner side of the inner road 3, and the inner side rails 3 〇-sides are obliquely extended to The gusset 3 is extended, and the convex body 3 2 is disposed at the side edge of the inner road 30. When the above-mentioned components are assembled, the extending seat plate 3 is movably embedded by the sliding groove 13' located on the surface of the base 1 on the two sides of the M359749 position 1 1 and the side cover such as the Ί 0 - the plate 12, and Μ Μ ^ 三 ^ (3) The limit slide 14 set in d, for the extension of the surface of the seat plate 3 taste 3 ◦ relatively embedded, and the inner track 3 Q two sides of the 31 knife card stuck in the limit slip 14 The two side guides 141, and then: the convex button body 3 2 on the inner side of the inner side of the road, the buckle body 1 4 2 _ in the card slot 1 4 3 of the limit rail 14 is fastened, * for the extension seat plate 3 ^ is located in the base of the φ block 1 within 1 3 (please refer to the (four) four®). Referring to the fourth, fifth, sixth, seventh and eighth figures, it is the side view of the 1st surface of the creation, the extension of the side panel, and the outward appearance of the extension plate. The three-dimensional external view of the preferred embodiment, and the three-dimensional external view of another embodiment, can be clearly seen from the figure +, the carrier of the present invention can be used to embed the base 1 in the chute 13 during use. The extension seat plate 3 is pulled outwardly, and the convex buckle body 3 2 on the bottom side of the extension seat plate 3 is withdrawn from the limit groove 7 of the slide groove 13 on the side of the stop body 丄 4 2 4 3 ', the extension seat plate 3 can be pulled out of the base 1 to form an expanded bearing area, and the existing bearing area on the original base 1 can be effectively widened, so that the surface of the base 1 can be used to carry the electronic device. 4 (such as: notebook computer, personal digital assistant (PDA), multimedia storage / playback device, etc.), and according to the user's right hand, left hand habits, the base 1 can be rotated, turned to 18 〇 °, for extension The seat plate 3 can be extended by the left side or the right side of the base 1, and the base 1 can be extended on the right side or the left side. The surface of the seat plate 3, the peripheral device 41 for the electronic device 4 (such as: mouse, portable hard disk, card reader, M3 59749 hub (HUB), remote (four), etc.) placed on the right side or the left side of the extended seat plate 3 On the surface, it can reach the hand-held edge device 4 1 with the electronic device 4 using 'and the electronic device 4 has a good control, operation and use effect' and for the various peripheral devices 4 of the electronic device 4 to make full use of . The remainder of this creation is (4), which is also available for the user to put the pedestal 1 £ in the sitting position, and the soft material of the bottom of the pedestal 1 (such as bubble cotton, sponge, The cushion body 2, which is soft or elastic, such as rubber or cloth, forms a cushioning support, so that the user's leg does not feel discomfort (as shown in Figure 9), nor does it cause top contact compression or generation. In the case of injury, the electronic device 4 on the base i and the peripheral device 41 on the extension plate 3 can be operated to facilitate the use of the electronic device 4 and its peripheral devices 41 without being limited by space. The lesser reading of the tenth figure in the month is based on the three-dimensional exploded view of the back of the creation, and the side view of the other embodiment. It can be clearly seen from the financial display that the base 1 of the creation is placed on the desktop. Or when used on a plane, the four sets of pivoting shaft holes i 6 provided at the bottom of the base 1 can be pulled out by the pivoting armatures 7 to pass through the plurality of supports 7 The electronic device 4 placed on the susceptor 1 has an appropriate inclination angle for the user to conveniently operate the electronic device 4 and view the display glory. Therefore, the above description is only for the embodiment of the present invention, and therefore, the patent holder of the present invention is not limited to the patent holder of the present creation, and the carrier 13 of the surface of the base 1 is provided with an extension seat. The plate 3 can be pulled out from the outside of the base 1 by the sliding slot 13 , and the electronic device 4 can be placed on the surface of the base 1 to extend the peripheral device 41 on the upper surface of the base plate 3 . 'And the electronic device 4 and the peripheral device 41 can be operated at the same time, without being limited or affected by space, so the structure and device that can achieve the aforementioned effects should be covered by the present creation, and such simple modification and equivalent structural changes should be The same reason is included in the scope of the patent of this creation, and is combined with Chen Ming. In the actual use of the above-mentioned electronic device, the carrier can have the following advantages, such as: () The base 1 has a flat bearing area, and can be placed smoothly for the electronic device 4 without causing instability of the center of gravity. Happening. (2) The sliding slot i3 of the base 1 has an extending seat plate 3 which can be pulled outwards, and the moon can expand the original bearing area of the base 1, and the bearing area expanded by the extended seat plate 3 can be used for the surrounding area. The device 41 is placed for use by the electronic device 4 in conjunction with the peripheral device 41. (2) The bottom surface of the base 1 is provided with a plurality of soft material mats 2 for the base 1 to be placed on the user's legs 'not causing the user's legs to be forced or touched' so that the user can easily control The electronic device 4 and the peripheral device 41 on the base. Therefore, this creation is mainly for the core seat of the electronic device. The sliding groove of the base surface is provided with an extension wire', and the extension seat can be pulled outside the sliding groove to place the electronic health and the extension wire to be placed on the base. The main protection focus of the material is 'the base of the base and the soft material is installed. It only makes the base have the advantage that the M359749 can be placed on the user's leg without causing pressure or injury. However, the above is only The preferred embodiment of the present invention is not limited to the scope of the patent of the present invention, and therefore, the simple modification and equivalent simplicity of the creation of the present specification and the contents of the drawings are included in the scope of the creation. Combined with Chen Ming.
—綜上所述，本創作上述電子裝置之承龍於使用時，為 實此達職功效及目的，故本創作誠為—實用性優異之創 :為=合新型專利之申請要件，麦依法提出申請，盼審 :::本案’以保障創作人之 感德便。 創作人定當竭力配合’實 M359749 【圖式簡單說明】 第一圖係為本創作之立體外觀圖。 第二圖係為本創作之立體分解圖。 第三圖係為本創作之背面立體分解圖。 第四圖係為本創作之侧視剖面圖。 第五圖係為本創作延伸座板向外抽拉之側視剖面圖。 第六圖係為本創作延伸座板向外抽拉之立體外觀圖。 第七圖係為本創作較佳實施例之立體外觀圖。 第八圖係為本創作又一實施例之立體外觀圖。 第九圖係為本創作再一實施例之立體外觀圖。 第十圖係為本創作另一實施例之側視剖面圖。 第十一圖係為習用支撐架之立體分解圖。 第十二圖係為另一種習用支撐架之立體分解圖。- In summary, the above-mentioned electronic device of the above-mentioned electronic device is used for the purpose of the purpose and purpose, so the creation is sincerely - the practicality of the creation: for the = new patent application requirements, Mai law Submit an application, look forward to the trial::: This case 'to protect the creators' feelings. The creator will try his best to cooperate with the real M359749 [Simple description of the drawing] The first picture is the three-dimensional appearance of the creation. The second picture is a three-dimensional exploded view of the creation. The third picture is a three-dimensional exploded view of the back of the creation. The fourth figure is a side cross-sectional view of the creation. The fifth figure is a side cross-sectional view of the extended extension of the creation of the seat panel. The sixth picture is a three-dimensional appearance of the extended extension of the creation of the seat plate. The seventh drawing is a perspective view of the preferred embodiment of the present invention. The eighth figure is a perspective view of another embodiment of the present creation. The ninth drawing is a perspective view of another embodiment of the present creation. The tenth figure is a side cross-sectional view of another embodiment of the present creation. The eleventh figure is an exploded view of the conventional support frame. The twelfth figure is an exploded perspective view of another conventional support frame.
符號說明】 141、導軌 14 2、止擋體 14 3、卡槽 15、 容置槽 16、 樞接軸孔 17、 支撐體 【主要元件 1、基座 1 1、定位部 1 10、定位孔 1 1 1、螺釘 1 2、側蓋板 121、螺孔 1 3、滑槽 11 M359749 14、限位滑軌 171、凸軸 2、 墊體 3、 延伸座板 3 0、内執道 3 2、凸扣體 3 1、凸板 4、 電子裝置 41、周邊設備 A、 支撐架 B、 電子裝置 12DESCRIPTION OF SYMBOLS 141, guide rail 14 2, stopper body 14 3, card slot 15, accommodating groove 16, pivot shaft hole 17, support body [main component 1, base 1 1 , positioning portion 1 10, positioning hole 1 1 1. Screw 1 2, side cover 121, screw hole 1 3, chute 11 M359749 14, limit rail 171, convex shaft 2, pad body 3, extension seat plate 3 0, inner road 3 2 Button body 3 1 , convex plate 4 , electronic device 41 , peripheral device A , support frame B , electronic device 12