M285892 八、新型說明： 【新型所屬之技術領域】 本創作係有關一種磁碟機固定機構及其鎖固裝置，用 以固定磁碟機於電腦的主機殼上，尤指一種不需工具及螺 絲的磁碟機固定機構及其鎖固裝置。 【先前技術】 先前技術固定磁碟機在電腦的主機殼體内的方式，通 常是藉由螺絲鎖固於主機殼體内的磁碟機框架上。然而受 限於主機殼體，磁碟機兩侧的拆卸空間狹小，拆卸不便。 先前技術在作業中不僅需要增加鎖固螺絲的步驟，並且需 要螺絲起子。此種方式造成在作業費時而令人覺得麻煩， 並且螺絲容易遺失。更甚者，倘若螺絲掉落於主機板上而 未發現，當電腦開機時將造成主機板短路，因而造成重大 的損失。 是以，由上可知，上述習知的磁碟機固定機構，在實 際使用上，顯然具有不便與缺失存在，而可待加以改善者。 緣是，本創作人有感上述缺失之可改善，乃特潛心研 究並配合學理之運用，終於提出一種設計合理且有效改善 上述缺失之本創作。 【新型内容】 本創作係提供一種磁碟機固定機構，可供操作者不需 其他工具及螺絲即可快速固定並卸下磁碟機，可減少拆卸 5 M285892 及固疋磁碟機的時間；此外可運用塑膠件的彈性所產生的 夹持力以固定磁碟機，並且利用塑膠件容易大量製造的特 點以降低成本。 為達上述之目的，本創作提供一種磁碟機固定機構， 其用以固疋磁碟機於一主機殼體内，該磁碟機具有一對侧 =及至少-對凸塊設於其中之—該侧壁上，該磁碟機固定 冓匕括口疋框架係固定於該主機殼體内、及-鎖固裝 固定框架具有相對的—對安裝壁，該對安裝壁之間 y 、至^一收容空間以收容該磁碟機，其中之一爷安f =具^對向外凸出的組合板、及—開放的滑槽形成於該 該;ΐ;=Γ:二其中該磁碟機的該對凸塊可滑動地設置於 :胃外露於該安裝壁；該鎖固裝置具有—基部及一 1=，’該基部的兩側組合於該對組合板 碟機:靖成-扣合孔係相對應扣合於該磁 鎖固磁::作提供-種磁碟機固定機構的 =丄:部係固定於該固定框架上;該鎖固臂係 合該1碟i伸’該鎖团臂的自由端底部形成-扣合孔以扣 餘配合圖式將本創作之 ^ 是此等說明僅係用來_本_二==明如下，但 圍作任何的限制。 非對本創作的權利範 (S) 6 M285892 【實施方式】 請參閱第-圖及第二圖，為本創作之磁碟機固定 較佳實施例的立體分解圖以及立體組合圖。本創作提供一 . 種磁碟機固定機構係用以固定磁碟機3 0。其中該磁碟機 “ 3 0具有-對側壁3 2，本創作設置—對凸塊34於至少 -該側壁3 2上。該磁碟機固定機構包括有—固定框架工 0及一鎖固裝置2 〇。 ’、 如第一圖所示，該固定框架i 〇乃是固定於一主機殼 _ 體50内，並且包括有相對的一對安裴壁 及一侧壁11 (參閱第二圖）。其中該對安裝壁12a、 1 2 b乃鄰近於該主機殼體5 〇的侧板5 2。該對安裝壁 1 2 a、1 2 b之間形成有至少一收容空間丄2 〇以收容 該磁碟機3 0，其中之一該安裝壁i 2 a具有一對向外凸 出的組合板1 4、及一開放的滑槽1 6形成於該對組合板 1 4之間。該滑槽1 6是用以供磁碟機3 〇的凸塊3 4可 滑動地設置於其内，並且該凸塊3 4外露於該安裝壁工2 _ a。其中該固定框架1〇的該安裝壁12a具有至少一凸 橋1 8跨接該滑槽1 6。 该鎖固裝置2 0為塑膠材質射出成型者，其具有一基 部2 2及一由該基部2 2延伸的鎖固臂2 4。該基部2 2 的兩侧組合於該對組合板1 4上，該鎖固臂2 4的自由端 形成一扣合孔2 4 0係相對應扣合於該磁碟機3 〇的該對 凸塊3 4其中之一。 本實施例中該磁碟機3 0的該對侧壁3 2各設有一對 M285892 凸塊3 4 ’並且該μ框架i Q的該對安裝壁^ 2 a 2b各形成-滑槽16 (下方的滑槽未顯示），該磁碟機 3 0的該對侧壁3 2各自可滑動地安聚於該對滑 内。然而本創作不限制於此，該固定框架1〇下方^ 壁1 2 b只需於限制該磁碟機3 〇橫向的位移即、 可以只形成-對導引板123 (如第二圖示所示）。 此外，本實施例中該磁碟機3 0的該凸塊3 4為一鎖 固於該侧壁3 2的螺絲。其中該滑槽工6具有一開放端工 6 1及-封閉端162 (如第—圖所示），當該磁碟機3 0女裝後’該凸塊3 4之-抵接於該封閉端工6 2。 在此較佳實施例中，該鎖固裝置2 〇的該基部2 2兩 侧各自向上凸出-翼板2 3，該翼板2 3各形成—干涉部 2 3 2於其外侧，並且該固定框架i ◦的該對組合板工* 各形成一干涉孔1 4 0相對應於該干涉部2 3 2。 請參閱第-圖，為使該鎖固裝置2 〇更為穩固，該鎖 固裝置2 Q進-步具有-對定位部2 5各由該對翼板2 3 的底部朝該鎖固臂2 4的自由端延伸。其中該定位部2 5 各叹有-定位孔2 5 0 ’並且該固定框架丄〇的該安裝壁 1 2 a凸設有-對定位凸塊i 2 2係相對應於該定位孔2 5 0° 本創作之磁碟機固定機構退出磁碟機非常便利，其中 «亥鎖固裝置2 0具有-扳動部2 6係由該鎖固臂2 4的自 由端向前且向上延伸。當要卸下磁碟機時，只需要將該扳 動部2 6向上扳起即可解除磁碟機3 〇的固定狀態，然後 M285892 拔出磁碟機3 0。 口月參閱弟二至六圖，分別為本創作中鎖固裝置的各面 圖示。本較佳實施例中該扳動部2 6的底部形成有一凹孔 • 2 6 0，並且該固定框架1 〇的該安裝壁i 2 a形成一凸 . 部1 2 4係相對應於該凹孔2 6 0 (參閱第一圖）。藉此 可進一步固定該鎖固臂2 4，以限制其橫向上的位移。 本貫施例中該扳動部2 6呈半圓型殼體，其具有一弧 形部2 6 2及一位於該弧形部2 6 2頂端的頂部2 6 4， φ 並且形成一朝前的扳動凹槽2 6 6 (如第五圖所示）。此 外該鎖固臂2 4的底部形成有複數肋條2 4 2以加強其結 構強度。 值得一題的是，本實施例中該扳動部2 6的高度等於 該固定框架1 〇的該安裝壁1 2 a至該主機殼體5 〇的外 側面板5 2之間的咼度（如第一圖所示），當該主機殼體 5 0的該外侧面板5 2組裝於該主機殼體5 〇上時，該外 侧面板5 2 Μ抵於該板動部2 6的頂面。該扳動部2 6可 _ 被該外侧面板5 2壓住而限制其鬆脫的可能性。本創作利 用主機殼體5 0的外侧面板5 2來限制該鎖固裝置2 q之 該扳動部2 6的移動空間，可防止運送時該扳動部2 6被 彈開而造成磁碟機3 0滑出。 請參閱第七圖及第八圖，為本創作之磁碟機固定機構 第二實施例的立體分解圖以及立體組合圖。此實施例中， 提供一鎖固裝置4 0供操作者以按壓方式解除磁碟機的固 定狀態。其中該鎖固裝置4 0具有一基部4 2及一鎖固臂 M285892 4 4。該基部4 2兩侧各凸出一樞軸4 2 2及一定位軸4 2 4 ’其中該樞軸4 2 2鄰近該鎖固臂4 4。此外，該固 疋框木1 0提供一對組合板i 5各自形成一樞接槽i 5 2 相對應於該樞軸4 2 2及-鬆接合孔丄5 4相對應於該定 位軸4 2 4。 該鎖固裝置4 0具有一解鎖臂4 6係由該基部4 2背 向該鎖固臂4 4延伸、及-彈性部4 8係由該解鎖臂4 6 的自由端向下延伸。或者，該彈性部也可以是由該基部4 2^向該鎖固臂4 4延伸且位於該解鎖臂4 6兩侧，並使 該彈性部抵接於該固定框架1G的該安裝壁12 a (未圖 示）。 々1閱第九圖’為本創作之磁碟機固定機構的鎖固裝 置：一實施例的侧視圖。在第二實施例中，當要解除鎖固 狀態時，只需要按_解鎖臂4 6，該基部4 2沿著該極 軸4 2 2轉動並且該鎖固臂4 4會向上鍾起而離開磁碟機 3 0的凸塊3 4。磁碟機3〇即可輕易抽出。射該定位 軸4 2 4可以在该鬆接合孔i 5 4移動，可限制該解鎖臂 4 6的上下位置。 請參閱第十圖至第十二圖，分別為本創作第二實施例 中鎖固裝置的各面圖示。為著方便組裝，該定位軸4 2 4 ^具有-斜面（如第十圖及第十二圖所示，未標號）。此 貫施例的組裝步驟’乃是將該鎖固裝置4 0沿著該固定框 架1 0的該Μ壁1 2 a橫向推人該對組合板1 5内。 M285892 〔本創作之創作特徵及特點〕 口此藉本創作所能產生之特點及功能經整理如後： 、本創作之磁碟機固定機構，只需扳動或按壓該鎖 固裝置’不需其他I具及螺絲’即可供操作者快速固定並 卸下磁碟機，可減少拆卸及固定磁碟機的時間，非常便於 檢查及修理。 二、 本創作之磁碟機固定機構的鎖固裝置，運用塑膠 件的彈性所產生的夾持力配合原有的結構以固定磁碟機〔 此外，鎖固裝置容易大量製造，可降低成本。 三、 本創作之磁碟機固定機構運用主機殼體及其外側 面板壓抵於該鎖固裝置，可防止電腦運送過程中鎖固裝置 不慎鬆脫的問題。 綜上所述，本創作實已符合新型專利之要件，依法提 出申请。惟以上所揭露者，僅為本創作較佳實施例而已， 自不旎以此限定本創作之權利範圍，因此依本創作申請範 2所做之均等變化或修飾，仍屬本創作所涵蓋之範圍。尚 明審查委員撥冗細審，並盼早曰准予專利以勵創作，實感 德便。 【圖式簡單說明】 第一圖：為本創作之磁碟機固定機構較佳實施例的立體分 解圖。 第二圖：為本創作之磁碟機固定機構較佳實施例的立體組 合圖。 11 M285892 第三圖：為本創作中鎖固裝置的俯視圖。 第四圖··為本創作中鎖固裝置的侧視圖。 第五圖：為本創作中鎖固裝置的立體圖。 第/、圖·為本創作中鎖固裝置的仰視圖。 第七圖·為本創作之磁碟機固定機構第二實施例的立體分 解圖。 第八圖·為本創作之磁碟機固定機構第二實施例的立體組 合圖。M285892 VIII. New description: [New technical field] This is a kind of disk drive fixing mechanism and its locking device, which is used to fix the disk drive on the mainframe of the computer, especially a tool and Screw drive mechanism and its locking device. [Prior Art] The manner in which the prior art fixed disk drive is housed in the main body casing of the computer is usually screwed to the disk drive frame in the main body casing by screws. However, due to the limitation of the main body casing, the disassembly space on both sides of the disk drive is small, and the disassembly is inconvenient. The prior art requires not only the step of adding a locking screw but also a screwdriver in the operation. This method causes trouble in the operation time, and the screw is easily lost. What's more, if the screw is dropped on the motherboard and is not found, the motherboard will be short-circuited when the computer is turned on, causing a major loss. Therefore, it can be seen from the above that the above-mentioned conventional disk drive fixing mechanism obviously has inconvenience and absence in actual use, and can be improved. The reason is that this creator feels that the above-mentioned deficiencies can be improved. He is devoted to research and using the theory, and finally proposes a creation that is reasonable in design and effective in improving the above-mentioned defects. [New content] This creation department provides a disk drive fixing mechanism, which allows the operator to quickly fix and remove the disk drive without other tools and screws, which can reduce the time for disassembling the 5 M285892 and the fixed disk drive; In addition, the clamping force generated by the elasticity of the plastic member can be used to fix the disk drive, and the use of the plastic piece is easy to mass-produce to reduce the cost. In order to achieve the above object, the present invention provides a disk drive fixing mechanism for fixing a disk drive in a host casing, the disk drive having a pair of sides = and at least - a pair of bumps disposed therein On the side wall, the disk drive fixing frame is fixed in the main body casing, and the locking fixing frame has opposite-to-mounting walls, and the pair of mounting walls are y And a receiving space for accommodating the disk drive, wherein one of the yokes has a pair of outwardly projecting panels, and an open chute is formed therein; ΐ;=Γ: two of which The pair of protrusions of the disk drive are slidably disposed on: the stomach is exposed to the mounting wall; the locking device has a base portion and a 1=, 'the two sides of the base portion are combined with the pair of combined plate drives: Jing Cheng - The fastening hole is correspondingly engaged with the magnetic locking magnetic body:: for providing the magnetic disk machine fixing mechanism = 丄: the department is fixed on the fixed frame; the locking arm is coupled with the one-disc i-extension The bottom of the free end of the lock arm is formed with a snap-fit hole to buckle the balance with the drawing. The description of this is only used for the description of this book. Restrictions. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 This creation provides a disk drive fixing mechanism for fixing the disk drive 30. Wherein the disk drive "30 has a pair of side walls 3 2, the present invention provides a pair of bumps 34 on at least the side wall 32. The disk drive fixing mechanism includes a fixed frame 0 and a locking device. 2 〇. ' As shown in the first figure, the fixed frame i 固定 is fixed in a main body _ body 50 and includes an opposite pair of ampoules and a side wall 11 (see the second figure) The pair of mounting walls 12a, 1 2 b are adjacent to the side plate 52 of the main casing 5 。. The pair of mounting walls 1 2 a, 1 2 b are formed with at least one receiving space 丄 2 〇 To accommodate the disk drive 30, one of the mounting walls i 2 a has a pair of outwardly projecting composite plates 14 and an open chute 16 formed between the pair of composite plates 14 . The chute 16 is slidably disposed therein for the bumps 34 of the disk drive 3, and the bumps 34 are exposed to the mounting wall 2_a. The fixed frame 1 is The mounting wall 12a has at least one protruding bridge 18 spanning the sliding slot 16. The locking device 20 is a plastic material injection molded person having a base portion 2 2 and a locking arm extending from the base portion 2 2 . 2 4. The two sides of the base portion 2 2 are combined on the pair of combination plates 14 , and the free ends of the locking arms 24 are formed with a fastening hole 2 4 0 corresponding to the disk drive 3 〇 In the embodiment, the pair of side walls 32 of the disk drive 30 are each provided with a pair of M285892 bumps 3 4 ′ and the pair of mounting walls of the μ frame i Q ^ 2 a 2b each forming a chute 16 (the lower chute is not shown), the pair of side walls 32 of the disk drive 30 are each slidably condensed in the pair of slides. However, the present creation is not limited thereto, The fixing frame 1 〇 lower wall 1 2 b only needs to limit the displacement of the disk drive 3 〇 laterally, that is, only the pair of guiding plates 123 can be formed (as shown in the second figure). In addition, in this embodiment The lug 34 of the disk drive 30 is a screw that is locked to the side wall 32. The chute 6 has an open end 6 1 and a closed end 162 (as shown in the first figure). When the disk drive 30 is worn, the bump 3 4 abuts against the closed end 6 2 . In the preferred embodiment, the base 2 2 of the locking device 2 The sides each protrude upwardly - the flap 2 3, the flaps 2 3 The interference-interfering portion 2 3 2 is on the outer side thereof, and the pair of composite plates* of the fixed frame i 形成 each form an interference hole 1 4 0 corresponding to the interference portion 2 3 2 . The locking device 2 〇 is more stable, and the locking device 2 Q has a pair of positioning portions 25 extending from the bottom of the pair of wings 2 3 toward the free end of the locking arm 24 4 . The positioning portion 2 5 sings - the positioning hole 2 50 ' and the mounting wall 1 2 a of the fixing frame 凸 is convexly disposed - the positioning protrusion i 2 2 corresponds to the positioning hole 2 5 0° It is very convenient for the created disk drive fixing mechanism to exit the disk drive, wherein the "heling locking device 20 has a - the pulling portion 26 extends forward and upward from the free end of the locking arm 24. When the disk drive is to be removed, it is only necessary to lift the trigger portion 26 upward to release the fixed state of the disk drive 3, and then the M285892 pulls out the disk drive 30. The mouth of the month refers to the second to sixth figures, which are the illustrations of the various aspects of the locking device in the creation. In the preferred embodiment, the bottom of the pulling portion 26 is formed with a recessed hole 260, and the mounting wall i 2 a of the fixing frame 1 形成 forms a convex portion. The portion 1 2 4 corresponds to the concave portion. Hole 2 6 0 (see the first figure). Thereby, the locking arm 24 can be further fixed to limit the displacement in the lateral direction. In the present embodiment, the pulling portion 26 is a semicircular housing having an arcuate portion 262 and a top portion 246 at the top end of the curved portion 262, and forming a forward direction. Move the groove 2 6 6 (as shown in Figure 5). Further, a plurality of ribs 242 are formed at the bottom of the lock arm 24 to reinforce the structural strength. It is worth mentioning that the height of the pulling portion 26 in this embodiment is equal to the twist between the mounting wall 12 a of the fixing frame 1 至 to the outer panel 52 of the main casing 5 ( ( As shown in the first figure, when the outer panel 52 of the main body casing 50 is assembled on the main casing 5, the outer panel 52 is smashed against the top of the driving portion 26 surface. The trigger portion 26 can be pressed by the outer panel 52 to limit the possibility of loosening. The present invention utilizes the outer side panel 52 of the main body casing 50 to limit the moving space of the pulling portion 26 of the locking device 2 q, thereby preventing the pulling portion 26 from being bounced and causing the disk during transportation. Machine 30 slides out. Please refer to the seventh and eighth figures, which are perspective exploded views and a perspective assembled view of the second embodiment of the disk drive fixing mechanism of the present invention. In this embodiment, a locking device 40 is provided for the operator to release the fixed state of the disk drive in a pressing manner. The locking device 40 has a base portion 42 and a locking arm M285892 4 4 . A pivot 4 2 2 and a positioning shaft 4 2 4 ' are respectively protruded from two sides of the base portion 4 2 , wherein the pivot shaft 42 2 is adjacent to the locking arm 44. In addition, the solid frame frame 10 provides a pair of composite plates i 5 each forming a pivotal groove i 5 2 corresponding to the pivot 4 2 2 and the loose engagement hole 丄 5 4 corresponding to the positioning axis 4 2 4. The locking device 40 has an unlocking arm 46 extending from the base portion 4 2 away from the locking arm 44 and the elastic portion 48 extending downwardly from the free end of the unlocking arm 46. Alternatively, the elastic portion may extend from the base portion 4 to the locking arm 44 and be located on both sides of the unlocking arm 46, and the elastic portion abuts against the mounting wall 12a of the fixing frame 1G. (not shown). 々1 Read the ninth diagram 'The locking device of the disk drive fixing mechanism of the present invention: a side view of an embodiment. In the second embodiment, when the locking state is to be released, it is only necessary to press the unlocking arm 4 6, the base 4 2 is rotated along the polar axis 4 2 2 and the locking arm 4 4 will be clocked upwards to leave The bump 3 of the disk drive 30. The disk drive can be easily extracted at 3 inches. The positioning shaft 4 2 4 can be moved in the loose engagement hole i 5 4 to limit the up and down position of the unlocking arm 46. Referring to the tenth to twelfth drawings, respectively, the respective faces of the locking device in the second embodiment of the present invention are illustrated. For ease of assembly, the positioning shaft 4 2 4 ^ has a bevel (as shown in the tenth and twelfth figures, not labeled). The assembly step of this embodiment is to push the locking device 40 laterally along the wall 1 2 a of the fixed frame 10 into the pair of panels 15. M285892 [Creation features and characteristics of this creation] The characteristics and functions that can be produced by this creation are as follows: The disk drive fixing mechanism of this creation only needs to pull or press the locking device. Other I-screws and screws' allow the operator to quickly fix and remove the drive, reducing the time required to disassemble and fix the drive, making it easy to inspect and repair. 2. The locking device of the disk drive fixing mechanism of the present invention uses the clamping force generated by the elasticity of the plastic member to match the original structure to fix the disk drive. (In addition, the locking device is easy to manufacture in large quantities, which can reduce the cost. 3. The disk drive fixing mechanism of the present invention uses the main body casing and the outer panel thereof to press against the locking device, thereby preventing the problem that the locking device is inadvertently loosened during the transportation of the computer. In summary, this creation has already met the requirements of the new patent and submitted an application in accordance with the law. However, the above disclosures are only preferred embodiments of the present invention, and thus do not limit the scope of the present invention. Therefore, the equal changes or modifications made according to the scope of the creation application 2 are still covered by the present creation. range. The reviewing committee of Shangming took a lot of scrutiny and hoped that the patents would be granted as early as possible, and it was really sensible. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective exploded view of a preferred embodiment of the disk drive fixing mechanism of the present invention. Second: A perspective view of a preferred embodiment of the disk drive mechanism of the present invention. 11 M285892 Third picture: Top view of the locking device in this creation. The fourth picture·· is a side view of the locking device in the creation. Figure 5: A perspective view of the locking device in this creation. Fig. /, Fig. is a bottom view of the locking device in the creation. Fig. 7 is a perspective exploded view of the second embodiment of the disk drive fixing mechanism of the present invention. Fig. 8 is a perspective assembled view of a second embodiment of the disk drive fixing mechanism of the present invention.
第九圖：為本創作之磁碟機固定機構的鎖固裝置第二實施 例的側視圖。 ^圖廟為本創作第f實施例中翻裝置的俯視圖。 第十二：·it創作第—實施例中鎖固裝置的側視圖。 曰、創作第-實施例中鎖固裝置的立體圖。 【主要元件符號說明】 〔本創作〕 安裴壁 1 2 a、1 2 b &部 12 4 干涉孔 140 鬆接合孔1 5 4 固疋框架1〇 側壁 11 定位凸塊1 2 2 導弓丨板12 3 、組合板 14 矣且合板 15 樞接槽 152 滑槽 16 M285892 開放端 1 6 1 封閉端 1 6 2 鎖固裝置2 0 基部 2 2 翼板 2 3 干涉部 2 3 2 鎖固臂 2 4 扣合孔 2 4 0 肋條 2 4 2 定位部 2 5 定位孔 2 5 0 扳動部 2 6 凹孑L 2 6 0 弧形部 2 6 2 頂部 2 6 4 扳動凹槽2 6 6 磁碟機 3 0 側壁 3 2 凸塊 3 4 鎖固裝置4 0 基部 4 2 鎖固臂 4 4 樞軸 4 2 2 定位軸 4 2 4 解鎖臂 4 6 彈性部 4 8 主機殼體5 Ο 外側面板5 2 13Fig. 9 is a side view showing a second embodiment of the locking device for the disk drive fixing mechanism of the present invention. ^图庙 is a top view of the turning device in the fth embodiment of the present invention. Twelfth:·it creates a side view of the locking device in the first embodiment.曰, a perspective view of the locking device in the first embodiment is created. [Main component symbol description] [This creation] Anzhen wall 1 2 a, 1 2 b & part 12 4 interference hole 140 loose joint hole 1 5 4 solid frame 1 side wall 11 positioning bump 1 2 2 guide bow Plate 12 3 , Combination plate 14 矣 and plywood 15 pivot groove 152 chute 16 M285892 open end 1 6 1 closed end 1 6 2 locking device 2 0 base 2 2 wing 2 3 interference 2 3 2 locking arm 2 4 Buckle hole 2 4 0 Rib 2 4 2 Positioning part 2 5 Positioning hole 2 5 0 Pulling part 2 6 Recessed L 2 6 0 Curved part 2 6 2 Top 2 6 4 Pulling groove 2 6 6 Disk Machine 3 0 Side wall 3 2 Bump 3 4 Locking device 4 0 Base 4 2 Locking arm 4 4 Pivot 4 2 2 Positioning shaft 4 2 4 Unlocking arm 4 6 Elastic part 4 8 Main unit housing 5 外侧 Outer panel 5 2 13