M359038 » 五、新型說明: 【新型所屬之技術領域】 . …本創作係提供一麵示器之支架結構,尤指可供調整顯 • 不讀螢幕之支架結構,為可供顯示ϋ之®幕同時調整傾斜 角度及旋轉,達到可將螢幕以支架直接呈站立擺置或掛吊於 牆面之目的。 【先前技術】 1 按,隨雜會進人了高科猶代,電子、魏產品的蓮 勃發展’則在生活中也處處可見各式的電子、數位科技產品 ,提供人們在科技時代中享受電子化科技產品的舒適、便捷 ,而在各式的電子科技產品巾,使⑽最普遍、也是 在工作、生活中最常被使用之電子產品,則不論男、女、老 乂成乎所有人都在學習使用電腦,而電腦之顯示器是最重 要的必備產品,顯示器財在營幕下方利用支架予以支撐, 以供營幕可以站立在平面上,大部份都是放置在桌面上、電 視櫃上或者櫃子、架子上,卻也相#佔用空間,若為了節省 空間或因環境限制影響,必須將顯示器架高,則可將營幕的 支架拆解後’另外以掛吊式支架將螢幕採用吊掛的方式固設 在知面上α達到不佔用空間之效果,惟’在實際使用時仍 存在諸多的缺失,例如: (1)目前所使用的顯示器,都只能在支架上做前後、俯仰 角度的掀翻,無法將螢幕做旋轉的角度調整,造成螢 3 M359038 幕的可視角度受到限制,使用時相當不方便。 (2 )顯不n之縣下方的支架僅可站立支㈣幕,不能做 紅轉的整’則不能將支架做轉向的變彳b,且顯示器 欲掛吊在牆面時’必須將螢幕下方的支架拆解,並另 外組麵架使用,钱手續麻煩且耗時、費工。 疋以如何解決目前所使用顯示器,因螢幕支架設置及 挂卜吊%必先驗所《^限制之問題,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 ’ ^由夕方雜騎f,並以從事於此行業累積之多年經驗 、,’k由不斷雜及修改,始設計出此種可供站立及掛吊的多 功月t·使用之顯tfH之支架結構的創設專利誕生者。 本創作之主要目的乃在於該基座表面^有限位器、外部 二側分別設有擔止部’祕位器係供調整裝置之調節器活動 罩設’並於爾糾部之收容空_内壁面上設有止擔體, 可供調節ϋ在紐赴旋猶,而_讀龜持在基座一 側擔止部’以供調整裝置之調節_向旋動,且調節器係活 動樞設錢幕,可供螢幕於調純上作傾度之調整,並 利用基座作社,或者可縣雜轉後以直接掛吊於牆面上 ’達到螢幕支架具有乡種魏、用途之目的。 本創作之次要目的在於縣座射械赠有符合視訊 4 M359038 電子標準協會(VES幻所做規格之複數固定孔、以及 另設有複紐㈣,喊過基额觀由基座底部之固定孔 或掛吊孔供直接固定於牆面上。 【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 構造賴作讀佳實施例詳加說财特徵與功能 如下’俾利完全瞭解。 項·麥阅弟 国所不,係為本創作之立 觀圖:立體分解圖、另側之立體分解圓、側視剖面圖,由圖 中所示可崎 A,摘麵轉絲結觀至少包括基 座1、調整裝置2及螢幕3所組成,其中: 該基座1為於表面設有對接部丄丄,且對接部工工一側 為形成具傾斜纽之對接面1 1 1,並於對接面i i !設有 貫穿至對接勒之容置孔! i ◦,則容置孔i丄◦内為可收 :定位有限位器12,即以限位器12之凸柱體ΐ2ι凸伸 7置孔u◦外部,且利用凸柱體121側邊所設之撞止 緣122抵持於容置孔11〇内側壁面,再於凸柱體12 f面时至少—個以上之限位穿孔12◦,另於對接μ 的备置孔丨i q外部二側分別設有擋止部13,而基座 底部則設有複數固定孔112及複數掛吊孔i 4〇。 細整裝置2為具有中空筒狀之調節器2ι,且調節器 内部為設有收容空間21〇,並於收容空間21〇的内 M359038 壁^有止獅2 1 1,再以收容空間2 i 〇收納有電子模 模組2 2上設有至少一個以上之連接器2 外側分別設有定位桿22 2,另於調節器21 之一相對外側表面分別設有轉轴212。 該縣3為於背面設有抱接部3 Γ,並於榷接部3 ^ 設有容置空間31〇,且容f7 ^ ◦内部二側相對壁面 刀別叹有轴孔311及定位孔312。 上述各構件於組裝時,為利用基座工之對接部^凸出 之限位器12,供職版痛21綠、罩覆樞接 ’則以限位器12之凸柱體121穿入調節器21的收容空 間21〇内以進行鎖接,且利用凸柱體12 i表面至少一個 以上之限位穿孔120,供調整裝置2以電子模組22之至 個乂上連接a 2 21相對穿設’以供預設f彡音訊號線之 電連接器相對電性插接,_預設影音訊號線穿出基座i外 T ’以供調整裝置2之器2 i活動樞設於基座i之限位 為12再以5周郎器21收容空間210壁面之止擔體21 1 $持對接面111任一侧之播止部13,則利用調節器 2 入營幕3背面之樞接部31的容置空間310内,即 ^周即器21外部二侧之轉轴2工2,分別活動極設於容 ^_1〇二側壁面之轴孔311内、定位桿2 2 2則固 ;各疋位孔312内’即組合成本創作顯示器之支架結構 M359038 而上述基座1於對接部!i,利用容置孔工工〇供限位 器12穿出並露於外部’且限位器i 2並M359038 » V. New description: 【New technical field】. This creation department provides a bracket structure for one display, especially for the bracket structure that can be adjusted without reading the screen. At the same time, the tilt angle and the rotation are adjusted, so that the screen can be directly placed or hung on the wall with the bracket. [Prior Art] 1 Press, the meeting will enter the high-tech jude, the development of electronics and Wei products, and the various electronic and digital technology products can be seen everywhere in life, providing people to enjoy electronics in the technological age. The comfort and convenience of chemical technology products, and in all kinds of electronic technology products, make (10) the most common electronic products that are most commonly used in work and life, regardless of men, women, and daddy. Learning to use a computer, and the computer monitor is the most important must-have product. The monitor is supported by a bracket under the camp for the camp to stand on the plane, most of which are placed on the desktop and on the TV cabinet. Or the cabinet and the shelf, but also the space occupied by the #, if you want to save the space or due to environmental restrictions, you must set the display height, then you can dismantle the bracket of the camping gate, and use the hanging bracket to hang the screen. The hanging method is fixed on the surface of the knowledge to achieve the effect of not occupying space, but there are still many defects in the actual use, for example: (1) The display currently used, Only the front and back and pitch angles can be turned over on the bracket, and the angle at which the screen is rotated cannot be adjusted, which makes the viewing angle of the 3 M359038 screen limited, which is quite inconvenient to use. (2) The bracket below the county that is not n can only stand (4), can't do the red turn, then the bracket can not be turned into the b, and the display should be hung on the wall. The bracket is disassembled, and the other frame is used. The money procedure is troublesome and time consuming and labor-intensive.疋How to solve the current use of the display, because the screen support settings and hanging hangs must be a priori "the limitation of the problem, that is, the relevant manufacturers in this industry are eager to study the direction of improvement. [New content] Therefore, the creators have collected relevant information in view of the above-mentioned problems and shortcomings. ^ By the evening party, we have been engaged in this industry for many years of experience, and we have been constantly designing and modifying. The birth of such a patent for the construction of the bracket structure for the tfH of the multi-function month that can be used for standing and hanging. The main purpose of the creation is that the pedestal surface ^ finite position device and the outer two sides are respectively provided with a supporting portion 'secret device for adjusting the adjusting device of the adjusting device' and the inner cavity of the arranging unit _ There is a stop on the wall, which can be adjusted to sway in the New Zealand, and the _ read turtle is held on the side of the base to adjust the adjustment device _ direction, and the regulator is erected The money screen can be used to adjust the inclination of the screen on the pure adjustment, and use the pedestal as a society, or it can be hung directly on the wall after the county is turned over to achieve the purpose of the township Wei and use. The second purpose of this creation is that the county seat is given a video with the 4 M359038 Electronic Standards Association (VES illusion of the number of fixed holes, and another set of new (4), shouting the base of the base fixed by the base The hole or the hanging hole is directly fixed to the wall surface. [Embodiment] In order to achieve the above purpose and effect, the technical means and structure of the present invention are described in detail. Full understanding of the project. The item is not the same as that of the country, and it is the perspective of the creation: the three-dimensional exploded view, the three-dimensional decomposition circle on the other side, and the side-view profile, which are shown in the figure. The wire knot comprises at least a base 1, an adjusting device 2 and a screen 3, wherein: the base 1 is provided with abutting portion 于 on the surface, and the working side of the docking portion is formed to form a mating surface 1 with a tilting button 1 1, and at the mating surface ii! there is a through hole for the butt joint! i ◦, the receiving hole i丄◦ is receivable: the positioning limiter 12, that is, the stud of the stopper 12 The body 2i is protruded and 7 is placed outside the hole, and the collision edge 1 provided by the side of the convex column 121 is used. 22 is abutted against the inner wall surface of the receiving hole 11 ,, and at least one or more of the limiting holes 12 ◦ when the convex body 12 f surface, and the outer two sides of the spare hole 丨iq of the butting μ respectively a portion 13 and a plurality of fixing holes 112 and a plurality of hanging holes i 4〇 at the bottom of the base. The thinning device 2 is a regulator having a hollow cylindrical shape 2, and the inside of the regulator is provided with a receiving space 21〇, and In the accommodating space 21 〇, the M359038 wall has a lion 2 1 1 , and the accommodating space 2 i 〇 houses the electronic module 2 2 at least one connector 2 is provided, and the outer side is respectively provided with a positioning rod 22 2 The rotating shaft 212 is respectively disposed on one of the opposite outer surfaces of the adjusting device 21. The county 3 has a holding portion 3 于 on the back surface, and an accommodating space 31 榷 in the splicing portion 3 ^, and the capacity f7 ^ ◦The inner two sides of the opposite wall knives do not sigh with the shaft hole 311 and the positioning hole 312. When the above components are assembled, the stopper 12 protruded by the docking portion of the pedestal work, the service version pains 21 green, the cover The pivoting member 121 is inserted into the receiving space 21 of the adjuster 21 by the protruding cylinder 121 of the stopper 12 for locking, and the convex cylinder 12 i is used for the table. At least one or more of the limiting through holes 120 are provided for the adjusting device 2 to be electrically connected to the electrical connector of the preset f-sound signal line by the connection of the electronic module 22 to the upper connection a 2 21 , _ preset video signal line through the base i outside T ' for the adjustment device 2 device 2 i activity pivoted on the base i limit 12 and then 5 weeks Lang 21 housing space 210 wall stop The body 21 1 $ the holding portion 13 on either side of the mating surface 111 is inserted into the accommodating space 310 of the pivoting portion 31 on the back side of the battalion 3 by the adjuster 2, that is, the outer side of the body 21 The shaft 2 is 2, the movable pole is respectively disposed in the shaft hole 311 of the side wall surface of the hole, and the positioning rod 2 2 2 is solid; the inner hole 312 is combined to create the bracket structure M359038 of the display and the base is Block 1 is in the docking section! i, using the accommodating hole for the stopper 12 to pass out and expose to the outside' and the stopper i 2 and
山抵持、定錄雛11Qw位^ 疋位於容置孔110處,而對接部11之對接面i i i二侧 所叹之撞止部13,係位於對接面i i上圓形容置孔11 ο 外緣一側18◦。之半圓位置二側;調整裝置2於調節器2 1内部所設之電子模組2 2,該f子歡2 2係可設有至少 、—-上之連接器221 ’且連接器221係可為影音訊號 連接裔(如·· D — S U _式連接器)等其他連接器2 2丄 ,並可供外部預設姆型式之影音訊麟的電連接器相對電 性插接,㈣子做2 2二側所設之定轉2 2 2係可為螺 桿、則螢幕3於容置空間3丨〇二側壁面所設之孔 可為嫘丨,。 1 至於基座1麵所設之魏_孔i i 2,係符合視訊 電子標準協會制定有關於:VESA,Vide〇The mountain is abutted and fixed. The 11Qw position is located at the receiving hole 110, and the impacting portion 13 of the abutting surface iii of the abutting portion 11 is located on the abutting surface ii. 18 一侧 on one side. The semi-circular position is on the two sides; the adjusting device 2 is disposed in the electronic module 2 2 disposed inside the regulator 2 1 , and the F-Fan 2 2 system can be provided with at least the upper connector 221 ′ and the connector 221 can be Other connectors such as video signal connection (such as ···D — SU _ connector) 2 2丄, and the external connector can be electrically connected to the external connector of the audio type, and (4) 2 2 The fixed rotation 2 2 2 system can be a screw, and the hole provided by the screen 3 in the accommodating space 3 丨〇 two side wall surface can be 嫘丨. 1 As for the Wei_hole i i 2 set on the 1st side of the pedestal, it is in accordance with the Video Electronics Standards Association. VESA, Vide〇
Electronics StandardElectronics Standard
Association^]^, 孔距間距之規格尺寸可為75mmX75_、或者為^ OmmX1〇 〇mm之規格尺寸。 ^閱紅、三、四、五、六、七圖所示,係為本創作 之立體_、另側之立體_、側視剖面圖、調 動前之俯視剖面圖、調節_方式之側視剖關、,節。。 7 M359038 旋動後之俯視剖_ ’由财啦可以清楚料,本創作之Association^]^, the pitch of the pitch can be 75mmX75_, or the size of ^ OmmX1〇 〇mm. ^Reading red, three, four, five, six, seven figures, is the three-dimensional _, the other side of the three-dimensional, side profile view, top view of the profile before the transfer, adjustment _ mode side view joint. . 7 M359038 After the rotation, the top view _ ’ by the money can be clearly understood, the creation of this
顯不餘訪絲3調整肢或方向時,可利㈣幕3背面 之樞接部31内部容置空間3丨Q 敫駐甚U側之軸孔3 1 1,在調 正裝置2之調即器2工外部二側之轉軸2丄2上,做前、後 傾斜角度的掀_整,並可將難敍2之調㈣2丄套抓 在基座1限位器1 2的凸柱體1 2 1外,即供調節器2工 凸柱體121為軸心,旋動轉向另侧,並將調節器2丄内收 容空間2 1 Q壁面之止·2丄i,由基座i對接面工卜 侧擋止部1 3旋動至另繼止部1 3,為可輕絲3侧向 位置的角度’以達到螢幕3具有傾斜角度及侧向旋動角度調 整之功能’使螢幕3可_整至最佳_斜角纽侧向旋轉 位置,則可供躲糊基座丨呈站立、擺置於平面,亦可將 基座1轉向後直接掛吊於牆面上,_支架具有可站立及壁 掛使用之多重功能。 請參閱第二、三、六、七、八、九圖所示,係為本創作 之立體分解圖、另側之立體分解圖、調節器旋動方式之側視 剖面圖、調節器旋動後之俯視剖面圖、較佳實施例之立體外 觀圖、較佳實施例之侧視剖面圖,由圖中所示可以清楚看出 ,本創作之支架可以利用基座1呈傾斜角度轉向後,使基座 1調整轉向移至螢幕3之背面,而可透過基座丄底部所設之 複數固定孔112、或者配合掛吊孔14 0,供榮幕3藉由 基座1予以直接掛吊在牆面4上,達到螢幕3可以直接快速 8 M359038 掛吊、定位在牆面4上。 是以,以上所述僅為本創作之較佳實施例而已,非因此 侷限本創作之專利範圍’本創作之顯示器之支架構為利用基 座1呈傾斜之對接部11上設有限位器12,可供調整裝置 2以調節器21活動罩覆、樞設,再將調整裝置2之調節器 21活動框設於榮幕3背面之柩接部31,俾可達到螢幕3 可做傾斜角度側向旋轉位置調整之目的,以供螢幕3在基座 ► 1的調整裝置2上活動調整至最佳角度、視角,則可供顯示 器之螢幕利用基座1直接站立、並可利用基座i調整轉向移 至榮幕3之背面’而可透過基座1底部所設之複數固定孔1 12、或者配合掛吊孔14 〇,供螢幕3藉由基座1予以直 接掛吊在牆面4上,故舉凡可達成前述效果之結構、裝置皆 應爻本創作所涵蓋,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。 上述本創作之顯示器之支架結構於實際使用時,為可具 有下列各項優點,如: (-)顯不狀絲3可以在基座1的調整m上,作傾 • 斜肖度的_、亦可做侧向轉的位置調整,以供榮 幕3可5周整至最佳的角度位置,使用限制較少也不易 產生視覺的死角。 (一)右將基座1掛吊在牆面4上,則可將螢幕3依調節器 21在基座1的限位器12上旋轉,為使螢幕3轉向 9 M359038 至180°的另側反向定位,以符合牆面4的角度及 位置,可供螢幕3以基座1做社或掛吊之多功能使 本創作為主要針觸示器之螢幕可做調整,透過調 i裝置撕掀翻的傾·度調整、以及側向轉旋轉的定位, 利縣座站立、轉向後可供掛吊為主要保護重點, 幕可以在安裝後依據使用的位置’進行角度方向的最佳 周作動’乃僅使螢幕能在座佳的視角位置供觀賞,且站立 或利用制式規格掛吊孔直接掛吊在牆面之優勢,惟 述僅為本劍作之較佳實施例而已,非因此即揭限本 ==:Γ創作爾權内容所為之簡易修 :_化,均應同理包含於本創作之專利範圍内, 確實’摘作上聰4之絲轉於使科,為 作’為符合新型專利之_件’爰依法提出中請盼i 委早日賜蝴,__^梅 :::峨,咐㈣㈣__配合= M359038 【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。 第三圖係為本創作另側之立體分解圖。 第四圖係為本創作之側視剖面圖。When the wire 3 is adjusted to adjust the limb or direction, the inner space of the pivoting portion 31 on the back of the screen 4 can be 丨Q 轴 the shaft hole 3 1 1 on the U side, and the adjustment device 2 is adjusted. On the outer shaft 2丄2 of the outer side of the machine 2, the squatting angle of the front and rear tilting angles can be made, and the two-set 2 sets of the hard-to-speak 2 can be grasped on the pedestal 1 stopper 1 2 2 1 , that is, the regulator 2 work cylinder 121 is the axis, the rotation is turned to the other side, and the regulator 2 is accommodated in the space 2 1 Q wall surface · 2丄i, the docking surface of the base i The side stop 1 3 is rotated to the other stop 13 , which is the angle 'the angle of the lateral position of the light wire 3 to achieve the function of adjusting the inclination angle and the lateral rotation angle of the screen 3 'to enable the screen 3 _ whole to the best _ beveled corner lateral rotation position, it can be used to hide the base 丨 standing, placed on the plane, can also hang the pedestal 1 directly hanging on the wall, _ bracket has Multiple functions for standing and wall hanging. Please refer to the second, third, sixth, seventh, eighth and ninth figures, which are the three-dimensional exploded view of the creation, the three-dimensional exploded view on the other side, the side view of the adjuster rotation mode, and the adjuster after the rotation The top cross-sectional view, the perspective view of the preferred embodiment, and the side cross-sectional view of the preferred embodiment, as can be clearly seen from the figure, the bracket of the present invention can be turned by the pedestal 1 at an oblique angle. The pedestal 1 adjusts the steering to the back of the screen 3, and can pass through the plurality of fixing holes 112 provided at the bottom of the pedestal 或者 or the hanging hanging holes 140, for the glory 3 to be directly hung on the wall by the pedestal 1 On the face 4, the screen 3 can be hung directly 8 M359038 and positioned on the wall 4. Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The display structure of the present display is such that the stopper 12 is provided on the butt portion 11 which is inclined by the base 1. The adjusting device 2 can be covered and erected by the adjuster 21, and then the adjuster 21 of the adjusting device 2 is movably framed on the splicing portion 31 of the back of the glory screen 3, so that the screen 3 can be tilted. For the purpose of adjusting the rotational position for the screen 3 to be adjusted to the optimal angle and viewing angle on the adjusting device 2 of the base ► 1 , the screen for the display can be directly stood by the base 1 and can be adjusted by the base i The steering is moved to the back of the glory 3 and can be directly hanged on the wall 4 by the pedestal 1 through the plurality of fixing holes 1 12 provided at the bottom of the pedestal 1 or with the hanging holes 14 〇 Therefore, the structures and devices that can achieve the above-mentioned effects are covered by this creation. Such simple modifications and equivalent structural changes shall be included in the scope of this creation patent and shall be combined with Chen Ming. In the actual use of the bracket structure of the above-mentioned display, the following advantages can be obtained, such as: (-) The visible wire 3 can be tilted on the adjustment m of the base 1 It is also possible to adjust the position of the lateral turn so that the glory 3 can be adjusted to the optimal angular position for 5 weeks, and the use of fewer restrictions is less likely to produce a visual dead angle. (1) Rightly hanging the base 1 on the wall surface 4, the screen 3 can be rotated on the stopper 12 of the base 1 according to the adjuster 21, so that the screen 3 is turned to the other side of 9 M359038 to 180°. Reverse positioning, in order to meet the angle and position of the wall 4, can be used for the screen 3 to make the pedestal 1 as a social or hanging versatile so that the screen of the main needle can be adjusted, through the device The tilting degree adjustment of the flipping and the positioning of the lateral turning rotation, the Lixian seat can be hung as the main protection focus after standing and steering, and the curtain can be optimally moved in the angular direction according to the position used after installation. 'It is only for the screen to be viewed at a good viewing angle, and the advantage of standing or using the standard specification hanging hole directly hanging on the wall, but only for the preferred embodiment of the sword, it is not revealed Limited edition ==: 简易 Γ 尔 尔 内容 内容 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 Γ Γ Γ Γ 简易 Γ Γ Γ Γ 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易 简易_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ = M359038 with the drawings BRIEF DESCRIPTION] [FIG lines present a first perspective external view of Creation. The second picture is a three-dimensional exploded view of the creation. The third picture is a three-dimensional exploded view of the other side of the creation. The fourth figure is a side cross-sectional view of the creation.
第五圖係為本創作調節器旋動前之俯視剖面圖。 第六圖係為本創作調節器旋動方式之侧視剖面圖。 第七圖係為本創作調節器旋動後之俯視剖面圖。 第八圖係為本創作較佳實施例之立體外觀圖。 第九圖係為本創作較佳實施例之側視剖面圖。 【主要元件符號說明】 1、基座 12 0、限位穿孔 121、凸柱體 12 2、擋止凸緣 13、擋止部 14 0、掛吊孔 11、 對接部 1 10、容置孔 1 1 1、對接面 1 12、固定孔 12、 限位器 2、調整裝置 2 1、調節器 210、收容空間 2 2、電子模組 2 21、連接器 11 M359038 211、 止擋體 212、 轉軸 2 2 2、定位桿 3、螢幕 31、枢接部 310、容置空間 311、 軸孔 312、 定位孔The fifth figure is a top cross-sectional view of the creative regulator before it is rotated. The sixth figure is a side cross-sectional view of the rotation mode of the authoring regulator. The seventh figure is a top cross-sectional view of the creative regulator after it is rotated. The eighth drawing is a perspective view of the preferred embodiment of the present invention. The ninth drawing is a side cross-sectional view of a preferred embodiment of the present invention. [Description of main component symbols] 1. Base 12 0, limit perforation 121, convex cylinder 12, stop flange 13, stop portion 14 0, hanging hole 11, butt joint 1 10, receiving hole 1 1 1 , docking surface 1 12 , fixing hole 12 , stopper 2 , adjusting device 2 1 , regulator 210 , receiving space 2 2 , electronic module 2 21 , connector 11 M359038 211 , stop body 212 , rotating shaft 2 2, the positioning rod 3, the screen 31, the pivoting portion 310, the accommodating space 311, the shaft hole 312, the positioning hole
4、牆面4, the wall
1212