ινη^4971 五、新型說明： 【新型所屬之技術領域】 本創作係有關於支撐裝置，尤指一種經由簡單操作即 可裝設或拆離於預定位置之支揮裝置。 【先前技術】 隨著科技的日益發展，業者開發出一種介於智慧型手 機與筆c型電腦的產品—平板電腦(例如：jpad)，平板電腦 ’於9慧型手機具有較大的螢幕，故有利於使用者劉覽 網頁、觀賞影片等等，又平板電腦係以觸控式榮幕作為輸 〇裝置，不需如同筆記型電腦設置有鍵盤，故平板電腦相 較於筆記型電腦具有攜帶方便的優點。 目前使用者使用平板電腦的方式大多係以手部持握或 直接放置於桌面，然而，上述使 一 杏丄钆便用方式存在有以下的缺點： 二吏用者欲透過平板電腦觀看影片或進行其他需要長時間 Μ會ϋ為長時間施力持握平板電腦將造成酸 2 ’而將平板電腦放置於桌面雖可使手部免於酸痛，但長 時間低碩觀看平板電腦亦會造 珉頌部的不適，故確實有改 民之必要。 【新型内容】 有鑑於前述現有技術 供一種支 缺“占本創作之目的係在於提 , f有及盤及可控制該吸盤吸附 月匕力的一刼作盤，提 JJL 4, ' 者、，·由簡早操作即可將支撐裝 直褒5又在平板電腦上。 為達到前述之創作目的，本創 令到作所设計之支撐裝置， 3 M434971 其係包括有一吸盤、一限位罩、一定你盤、一支架、一操 作盤以及一插銷，其中：該吸盤突伸有—突柱，該突柱貫 穿設有一貫孔；該限位罩突伸有一中空管體，該管體管壁 的兩相對處分別貫穿設有一限位孔，該限位罩係罩設在吸 盤上’使吸盤之突柱穿設位在限位罩之管體中，且突柱之 貫孔對應於管體之限位孔；該定位盤貫穿設有一通孔，該 疋位盤係罩設在限位罩上，使限位罩之管體貫穿於該通孔 中；該支架係利用一柩紐器樞接在定位盤上；該操作盤貫 穿汉有一谷置孔，容置孔的孔壁面相鄰内開口處突伸有對 應的兩斜塊’該兩斜塊分別沿著容置孔的孔壁面延伸而呈 弧形’斜塊的軸向高度由一端至另一端逐漸增加；該插銷 係設置於操作盤之容置孔中，且插銷貫穿位於限位罩之管 體之限位孔及吸盤之突柱之貫孔中，插銷的兩端突出於管 體與突柱並壓抵於操作盤之兩斜塊，使操作盤可轉動的設 置於定位盤上。 所述之支撐裝置，其中該操作盤之斜塊具有朝向容置 孔外開口的階級面’斜塊之階級面且位在第一端及第二端 處分別凹設有一低定位槽及一高定位槽，該插銷的兩端係 可卡合於兩斜塊之低定位槽或高定位槽申。 所述之支撐裝置，其中：該限位罩的外側面且位於管 體周緣處突伸有一環體，該環體的環側面間隔内凹設有四 個扣槽；該定位盤之通孔的孔壁面間隔突伸有四個彈臂， 各彈臂的自由端形成有一卡塊，各彈臂之卡塊係對應卡扣 於限位.罩之環體之各扣槽中。 所述之支撐裝置，其進一步包括有一彈簧，該彈簧係 套5又在吸盤之大柱上，彈簧兩端分別抵頂位在吸盤的外側 面與插銷之間。 所述之支撐裝置，其中：該定位盤的周緣突伸有_# 接部；該支架呈C形’其具有一内部空間並設有兩樞接端， 該支架係設置在定位盤的外圍，使定位盤收容於該内部空 ‘間中’且定位盤之樞接部位於該兩枢接端之間，係利用該 樞紐器連接樞接部與樞接端。 Φ 所述之支撐裝置，其中該吸盤的周緣突伸有一拉片。 本創作所提供之支撐裝置，可以獲得的優點及功效增 進至少包括：轉動操作盤可改變插銷兩端壓抵於斜塊的位 置，使插銷在操作盤的軸向上進行位移以拉動吸盤，進而 吸盤產生有吸力可吸附結合在平板電腦上，配合將支架相 對於定位盤樞轉，使支架相對於平板電腦形成有一角度且 位於一設置處，例如：桌面，提供使用者經由簡單操作即可 將平板電腦以任何傾斜角度擺放於桌面等處而便於觀賞； Φ 另藉由定位盤可連同支架相對於限位罩樞轉，提供裝設有 支撐裝置的平板電腦亦可方便的轉換成豎向或橫向並利用 支架進行擺放，進而提升使用上的便利性。 【實施方式】 請參閱圖1至圖3所示，本創作之支撐裝置，其係包 括有一吸盤10、一彈簧20、一限位罩3〇、一定位盤4〇、 一支架50、一操作盤60、一插銷70以及一蓋板8〇，其中： 該吸盤1 0的兩側面分別為内側面及外側面，吸盤i 〇 的外側面中央處突伸有一軸向突柱1彳，該突柱11的側壁面 貫穿設有一徑向貫孔12,吸盤10的周緣突伸有一拉片13; M434971 該彈簧20係套設在吸盤10之突柱11上； 限位罩3〇為一碗狀殼體，其具有一内側空間3彳（如 圖3所示），限位罩3〇的中央處朝向外側突伸有一軸向中 空官體32，該管體32的内部連通於該内側空間31，管體 32管壁的兩相對處分別貫穿設有-轴向限位孔33，限位罩 30的外側面且位於管體32周緣處突伸有一環體，該環 體34的環側面間隔内凹設有四個扣肖35，該限位罩3〇係 罩設在吸盤10的外側面，使吸盤1〇之突柱扪穿設位在限 位罩 30 之管體 32 中，且 1 1 T 且犬狂之貝孔12對應於管體32 之限位孔33 ; 該定位盤40的兩側面分別為内側面及外側面，定位盤 4〇的外側面中央處内凹設有-圓形容置槽41,該容置槽41 的槽面中央處貫穿設有—通孔42，該通孔42的孔壁面; 型間隔突伸有四個彈臂43,各彈臂43的自由端形成有一 塊44，定位盤4〇的外側面且位於容置槽41周緣處 : 伸有呈環狀排列的複數防滑凸部45，又定位盤4〇的 次 伸有-樞接部46,該定位盤4〇係罩設在限位罩3〇^'突 面’使限位罩30之管體32貫穿於定位盤4〇之通孔^侧 凊配合參閱圖4所示，定位盤40之各彈臂43 ， 44係對應卡扣於限位罩3〇之環體％之各扣槽％中卡槐 位盤40可相對於限位罩3〇進行旋轉使定位盤4〇之强， 43之卡塊44脫離環體34之扣槽％,並於定位盤臂 相對於限位罩30旋轉9〇度時，定位盤40之彈臂43’次 塊44會重新對應卡扣於限位草3〇之環體^之扣糟^卡 進而定位H 40與限位| 3〇可相互達到定位； 中’ M434971 請參閱圖2所示，該支架50呈C形，其具有一内部空 間51並設有兩樞接端52，支帛5〇的中段朝向外部處設有 防β墊53，該支架5〇係設置在定位盤4〇的外圍，使定 位盤40收谷於該内部空間51中，且定位盤4〇之框接部 46位於該兩框接端51之間利用一樞紐器9〇連接樞接部 46與樞接端51,藉此提供支架5〇可相對於定位盤4〇進行 樞轉並定位在該樞轉位置； 该操作盤60的中央處貫穿設有一軸向容置孔61,該容 置孔61的兩開口分別為内開口及外開口，請配合參閱圖5 圖6所示，谷置孔6】的孔壁面相鄰内開口處突伸有對應 的兩斜塊62、62 ’該兩斜塊62、62,分別沿著容置孔61 的孔壁面延伸而呈弧形並具有第-端及第二端，斜塊62、 62’的軸向高度由第—端至第二端逐漸增加，意即如圖6所 不斜塊62相對於基準面ρ的高度由第一端至第二端逐漸 增加，—斜塊62的第一端相鄰於另一斜塊62,的第二端， 斜塊62的第二端相鄰於另一斜塊62,的第一端，斜塊 62具有朝向容置孔6’外開口的階級面，斜塊、62, 及面且位在第一端及第二端處分別凹設有一低定位槽 及问疋位槽63Α，容置孔61的孔壁面間隔突伸有兩擋 板 边兩擋板64分別位在兩斜塊62、62,兩端的兩交接 處’又操作盤60的兩側面分別為内側面及外側面，操作盤 60的外側面且位 凹槽65,盆由周緣處間隔凹設有複數操作 曰 ’、操作凹槽65的槽面貫穿設有連通於容置孔 的彳二向穿孔66，該操作盤6〇係可轉動的設置於定位 盤40之令置槽41中，且限位罩之管體％穿設位於操 M434971 作盤60之容置孔61 t ; 6請參閱圖3及圖7所示，該插銷7〇的長度小於操作盤 6〇之容置孔61的孔徑，該插銷70係穿過操作盤6〇之穿 孔後穿入容置孔61中，且插銷7〇貫穿位於限位盤 之管體32之限位孔33及吸盤1〇之突柱彳彳之貫孔12中， 插銷70的兩端突出於管體32與突柱彳彳並卡合於 6〇—之兩斜塊62之低定位槽63中，藉此使操作盤6〇定位 在定位盤40之容置槽41中，且限制吸盤1〇僅可在操作盤 6〇的軸向上進行位移，又前述彈簧2G兩端分別抵頂位在吸 盤1 〇的外側面與插銷70之間； 一該蓋板8〇係遮蓋於操作盤60之容置孔61的外開口， 蓋板8〇朝向外部的外側面可印製有品牌標識。 本創作於實際使用時，係將吸盤1〇的内側面貼附於待 支撐物件，進一步轉動操作盤6〇,操作盤6〇之斜塊62之 階級面將推抵插銷70的兩端，使插銷7〇在操作盤6〇的轴 向上進行位移以拉動吸盤10’料閱圖8及圖9所示，操 作盤6〇可持續被轉動直到插銷70的兩端卡合於操作盤6〇 之兩斜塊62之高定位槽63A+，進而吸盤1〇的内側面產 生有真空吸力可吸附在待支撐物件上，又彈簧2〇的彈力推 頂於吸盤1〇，接吸盤ini*·® u便吸碰10具有更佳的吸附能力，請參閱圖 1 0所不，配合將支架5〇相對於定位盤4〇進行樞轉以提供 支撐效果，而欲拆卸本創作時，係反向轉動操作盤60,使 插銷70在操作盤60的軸向上進行位移並卡合於操作盤60 之低定位槽63中，此時吸盤1〇將釋放吸力，進一步拉拔 吸盤1〇之拉片13即可將本創作取下，藉此，經由簡單操 M4J4971Ινη^4971 V. New description: [New technical field] This creation is about support devices, especially a support device that can be installed or detached from a predetermined position via a simple operation. [Prior Art] With the development of technology, the industry has developed a product between a smart phone and a pen-type computer—a tablet (eg jpad), which has a larger screen on the 9-segment phone. Therefore, it is beneficial for the user to browse the web page, watch the video, etc., and the tablet computer uses the touch-type glory as the sputum device, and does not need to have a keyboard as the notebook computer, so the tablet computer has a carrying device compared to the notebook computer. Convenient advantages. At present, most of the ways in which a user uses a tablet are held by hand or placed directly on the desktop. However, the above-mentioned method of using a tablet has the following disadvantages: The user wants to watch the movie through the tablet or perform Others need to be prolonged for a long time, and holding the tablet for a long time will cause acid 2'. While placing the tablet on the desktop, the hand can be protected from soreness, but the tablet will also be used for a long time. Discomfort, it is indeed necessary to change the people. [New content] In view of the above-mentioned prior art for a deficiency, "the purpose of this creation is to mention that there is a disk and a control panel that can control the suction force of the suction cup, JJL 4, ' ·The support can be installed on the tablet computer by simple operation. In order to achieve the above-mentioned creative purpose, the support device designed by the creation of the 3 M434971 includes a suction cup and a limit cover. a certain disk, a bracket, an operation panel and a latch, wherein: the suction cup protrudes with a protruding column, the protruding column is provided with a consistent hole; the limiting cover protrudes with a hollow tube body, the tube body The two opposite sides of the pipe wall are respectively provided with a limiting hole, and the limiting cover is disposed on the suction cup, so that the protruding column of the suction cup is disposed in the tube body of the limiting cover, and the through hole of the protruding column corresponds to a limiting hole of the pipe body; the positioning plate is provided with a through hole, and the clamping plate cover is disposed on the limiting cover, so that the pipe body of the limiting cover penetrates through the through hole; the bracket uses a button The device is pivotally connected to the positioning plate; the operation panel runs through a hole in the hole of the hole, and the hole wall surface of the hole is accommodated A corresponding two oblique blocks protrude from the opening in the neighborhood. The two inclined blocks respectively extend along the wall surface of the receiving hole and are curved. The axial height of the inclined block gradually increases from one end to the other end; the latch is set In the receiving hole of the operation panel, and the pin penetrates through the limiting hole of the tube body of the limiting cover and the through hole of the protruding column of the suction cup, both ends of the bolt protrude from the tube body and the protruding column and are pressed against the operation panel The two inclined blocks are arranged to be rotatably disposed on the positioning plate. The supporting device, wherein the inclined block of the operating plate has a class surface of the inclined surface facing the opening of the receiving hole and is located at the A low positioning slot and a high positioning slot are respectively recessed at one end and the second end, and the two ends of the latch are engageable with the low positioning slot or the high positioning slot of the two inclined blocks. a ring body is protruded from the outer side surface of the limiting cover and located at a periphery of the pipe body, and four ring grooves are formed in the ring side of the ring body; the hole wall surface of the through hole of the positioning plate is protruded by four a spring arm, a free end of each elastic arm forms a block, and the blocks of each arm are paired The support device further includes a spring, and the spring sleeve 5 is again on the large column of the suction cup, and the two ends of the spring respectively abut the top position on the suction cup The supporting device is characterized in that: the peripheral edge of the positioning plate protrudes with a _# joint; the bracket has a C shape and has an internal space and is provided with two pivoting ends, the bracket The locating disc is disposed in the outer periphery of the locating disc, and the locating disc is received in the inner space and the pivoting portion of the locating disc is located between the two pivoting ends, and the pivoting portion and the pivoting end are connected by the hinge. The support device of Φ, wherein a pull tab protrudes from a periphery of the suction cup. The advantages and enhancements that can be obtained by the support device provided by the present invention include at least: rotating the operation panel to change the pressure at both ends of the pin against the oblique block Positioning, the pin is displaced in the axial direction of the operation panel to pull the suction cup, and the suction cup generates suction force to be adsorbed and coupled to the tablet computer, and cooperates to pivot the bracket relative to the positioning tray, so that the bracket forms an angle with respect to the tablet computer Located at a setting, such as a desktop, the user can conveniently place the tablet at any angle to the desktop or the like for easy viewing; Φ and the positioning plate can be pivoted relative to the limiting cover together with the bracket The tablet computer provided with the supporting device can also be conveniently converted into vertical or horizontal direction and placed by the bracket, thereby improving the convenience of use. [Embodiment] Referring to FIG. 1 to FIG. 3, the support device of the present invention comprises a suction cup 10, a spring 20, a limit cover 3〇, a positioning plate 4〇, a bracket 50, and an operation. a disk 60, a latch 70 and a cover plate 8, wherein: the two sides of the suction cup 10 are respectively an inner side surface and an outer side surface, and an axial protruding column 1 突 protrudes from a center of the outer side surface of the suction cup i 彳A radial through hole 12 is defined in the side wall surface of the column 11, and a pull tab 13 is protruded from the periphery of the suction cup 10. The M403971 is sleeved on the protruding column 11 of the suction cup 10; the limiting cover 3 is a bowl The housing has an inner space 3彳 (shown in FIG. 3), and an axial hollow body 32 is protruded toward the outer side of the center of the limiting cover 3, and the inner portion of the tube 32 communicates with the inner space 31. The two opposite ends of the tube wall 32 are respectively provided with an axially-restricted hole 33. The outer side surface of the limiting cover 30 and a ring body projecting from the periphery of the tubular body 32, the ring side of the ring body 34 is spaced apart The inner recess is provided with four buckles 35, and the limiting cover 3 is sleeved on the outer side of the suction cup 10, so that the protruding column of the suction cup 1 is placed at The tube body 32 of the position cover 30, and the 1 1 T and the dog's mad shell hole 12 correspond to the limiting hole 33 of the tube body 32; the two sides of the positioning plate 40 are the inner side surface and the outer side surface, respectively. a circular receiving groove 41 is formed in the center of the outer side surface, and a through hole 42 is formed in the center of the groove surface of the receiving groove 41, and the hole wall surface of the through hole 42; The arm 43, the free end of each elastic arm 43 is formed with a piece 44, the outer side of the positioning plate 4 is located at the periphery of the receiving groove 41: a plurality of non-slip convex portions 45 arranged in an annular shape are extended, and the disk 4 is positioned The second extension has a pivoting portion 46, and the positioning plate 4 is sleeved on the limiting cover 3〇'' protruding surface', so that the tubular body 32 of the limiting cover 30 penetrates through the through hole of the positioning plate 4〇 Referring to FIG. 4, each of the elastic arms 43 and 44 of the positioning plate 40 is corresponding to each of the buckle grooves % of the ring body of the limiting cover 3〇, and the card clamping plate 40 is movable relative to the limiting cover 3〇. The rotation of the positioning plate 4 is strong, the block 44 of the 43 is disengaged from the buckle groove % of the ring body 34, and when the positioning disk arm is rotated by 9 degrees with respect to the limit cover 30, the elastic arm 43' of the positioning disk 40 is sub-block. 44 will re-correspond to the buckle The body of the grass 3 ^ 之 ^ ^ ^ 卡 卡 进而 进而 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 卡 卡 卡 卡 卡 卡 卡 卡 40 40 40 M M M M 51 is provided with two pivoting ends 52, and the middle section of the supporting cymbal 5 朝向 is provided with an anti-β pad 53 facing the outside, and the bracket 5 is disposed on the periphery of the positioning disc 4〇, so that the positioning disc 40 is received in the internal space. In the 51, the frame portion 46 of the positioning plate 4 is located between the two frame ends 51, and the pivoting portion 46 and the pivoting end 51 are connected by a hinge 9 ,, thereby providing the bracket 5 〇 relative to the positioning plate 4〇 is pivoted and positioned in the pivoting position; an axial receiving hole 61 is formed in the center of the operating panel 60, and the two openings of the receiving hole 61 are respectively an inner opening and an outer opening, please refer to the drawing 5, as shown in FIG. 6, the bottom wall of the valley hole 6] protrudes from the inner opening adjacent to the corresponding two oblique blocks 62, 62'. The two inclined blocks 62, 62 extend along the wall surface of the receiving hole 61, respectively. And having an arc shape and having a first end and a second end, the axial height of the inclined blocks 62, 62' is gradually increased from the first end to the second end, that is, as shown in FIG. The height of the reference plane ρ gradually increases from the first end to the second end, the first end of the oblique block 62 is adjacent to the second end of the other oblique block 62, and the second end of the inclined block 62 is adjacent to the other end. a first end of the slanting block 62, the slanting block 62 has a class surface facing the opening of the accommodating hole 6', the slanting block, 62, and the surface are respectively recessed with a low positioning at the first end and the second end The slot and the slot 63 are spaced apart, and the wall surface of the receiving hole 61 is spaced apart by two flaps. The two flaps 64 are respectively located at the two inclined blocks 62, 62, and the two junctions of the two ends are operated on both sides of the disc 60. The inner side surface and the outer side surface are respectively the outer side surface of the operation panel 60 and the position groove 65. The pot is recessed from the circumference to be provided with a plurality of operation operations 曰', and the groove surface of the operation groove 65 is inserted through the 连通 which is connected to the accommodating hole. a two-way perforation 66, the operation panel 6 is rotatably disposed in the seating groove 41 of the positioning plate 40, and the tube body % of the limiting cover is disposed in the receiving hole 61 t of the disk M460971; Referring to FIG. 3 and FIG. 7 , the length of the latch 7 小于 is smaller than the aperture of the receiving hole 61 of the operating panel 6 , and the latch 70 is inserted through the punching hole of the operating panel 6 . In the hole 61, the pin 7 〇 extends through the limiting hole 33 of the tubular body 32 of the limiting plate and the through hole 12 of the suction pin 1 of the suction plate, and both ends of the latch 70 protrude from the tubular body 32 and the protruding column And snapping into the lower positioning groove 63 of the two slanting blocks 62, thereby positioning the operation panel 6〇 in the accommodating groove 41 of the positioning plate 40, and restricting the suction cup 1 〇 only in the operation panel The 6 〇 is displaced in the axial direction, and the two ends of the spring 2G are respectively abutted between the outer surface of the suction cup 1 与 and the latch 70; and the cover 8 is covered by the accommodating hole 61 of the operation panel 60. The opening, the outer side of the cover 8 〇 facing the outside can be printed with a brand logo. In actual use, the inner side of the suction cup is attached to the object to be supported, and the operation panel 6 is further rotated, and the level surface of the inclined block 62 of the operation panel 6 is pushed against the two ends of the bolt 70, so that The latch 7 is displaced in the axial direction of the operating panel 6A to pull the chuck 10'. As shown in Figs. 8 and 9, the operating panel 6 is continuously rotated until both ends of the latch 70 are engaged with the operating panel 6 The high positioning groove 63A+ of the two inclined blocks 62, and the inner side of the suction cup 1〇 is generated by vacuum suction to be adsorbed on the object to be supported, and the elastic force of the spring 2〇 is pushed to the suction cup 1〇, and the suction cup ini*·® u will absorb 10 has better adsorption capacity, please refer to Figure 10, do not cooperate with the bracket 5 〇 relative to the positioning plate 4 〇 to provide support, and to disassemble this creation, the reverse rotation The operation panel 60 is configured to displace the latch 70 in the axial direction of the operation panel 60 and engage the lower positioning groove 63 of the operation panel 60. At this time, the suction cup 1〇 will release the suction force, and further pull the pull tab 13 of the suction cup 1 This creation can be taken down, by means of simple operation M4J4971
作即可將本創作進行裝設或拆離於物件。 請參閱圖11及圖12所示，太A从在 X 本創作實際應用吸附在平 板電腦100的背面’提供平板 电腦1 〇〇可以任何傾斜角度 擺放於桌面等處而便於勸當，Β 更於硯貝且刼作定位盤40連同支架50 相對於限位盤30轉動，gl7研· + & P 了方便的將平板電腦100轉換成 豎向或橫向並制支架5()進行擺放，提供使用上具有較佳 的便利性，另本創作亦可吸附在浴室的牆壁兗磚上，提供 毛巾等衛浴用品可吊掛在支架50上。 【圖式簡單說明】This creation can be installed or detached from the object. Referring to FIG. 11 and FIG. 12, the A is provided on the back side of the tablet 100 from the actual application of the X creation. The tablet 1 can be placed on the desktop at any oblique angle, and it is convenient to persuade. In the mussel and the positioning plate 40 and the bracket 50 are rotated relative to the limiting plate 30, the gl7 research + & P facilitates the conversion of the tablet 100 into a vertical or horizontal direction and the bracket 5 () is placed, It provides better convenience in use, and the creation can also be attached to the wall slab of the bathroom, and a towel such as a towel can be hung on the bracket 50. [Simple description of the map]
圖1係本創作之立體外觀圖。 圖2係本創作之分解圖。 圖3係本創作之剖面圖。 圖4係本創作之限位罩與定位盤前視圖。 圖5及圖6係本創作之操作盤剖面圖。 θ 7及圖8係本創作之操作盤與插銷前視 圖9係本創作之吸附狀態剖面圖。 圖10 5 至圖12係本創作之使用狀態圖。 【主要元件符號說明】 圖0 10 °及盤 12貫孔 2()彈簧 31内側空間 33限位孔 35扣槽 11突柱 13拉片 30限位罩 32管體 34環體 40定位盤 M434971 41 容置槽 42 通孔 43 彈臂 44 卡塊 45 防滑凸部 46 枢接部 50 支架 51 内部空間 52 樞接端 53 防滑墊 60 操作盤 61 容置孔 62 、6 2 ’斜塊 63 低定位槽 63A高定位槽 64 擋板 65 操作凹槽 66 穿孔 70 插銷 80 蓋板 90 柩、紐益 100 平板電腦 P 基準面Figure 1 is a three-dimensional appearance of the creation. Figure 2 is an exploded view of the creation. Figure 3 is a cross-sectional view of the present creation. Figure 4 is a front view of the limit cover and the positioning plate of the present invention. Figures 5 and 6 are cross-sectional views of the operation panel of the present invention. θ 7 and Fig. 8 are the operation panel and the plug front view of the present invention. Fig. 9 is a cross-sectional view of the adsorption state of the present invention. Figure 10 5 to Figure 12 are diagrams showing the state of use of this creation. [Main component symbol description] Figure 0 10 ° and disk 12 through hole 2 () spring 31 inner space 33 limit hole 35 buckle groove 11 protrusion 13 pull tab 30 limit cover 32 pipe body 34 ring body 40 positioning plate M434971 41 Locating groove 42 through hole 43 elastic arm 44 block 45 non-slip convex portion 46 pivot portion 50 bracket 51 inner space 52 pivot end 53 anti-slip mat 60 operation panel 61 accommodating hole 62, 6 2 'oblique block 63 low positioning groove 63A high positioning groove 64 baffle 65 operation groove 66 perforation 70 pin 80 cover 90 柩, New benefit 100 tablet P datum