M394490 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種固定投影她 種可調 與投影機 的投影機 機結合固 调整而與 目的在於 整裝置包 三個以上 由於支撐 藉此可與 機但具有 為方便實 知機的裝置，尤其是 式投影機架。 【先前技術】 目前現有技術的投影機趣e m 饵木疋固定於天花板而 固設連結，但是投影機架通當β & 、吊疋與同一機型尺寸 相配合螺鎖’無法靈活調整鱼 /、不同大小的投影 定’其實用性及便利性不佳，音士 頁有改善的必要。 【新型内容】 為解決現有技術的投影機架 ”俾木有關於無法靈活 不同大小投影機結合固定的不茨 足與限制，本創作的 提供一種可調式投影機架，其钟 丹叹有調整裝置，調 括有調整座及三個以上的支撐臂，調整座穿設有 的滑槽’支樓臂可樞轉的及可滑動的與滑槽連結； 臂能夠可樞轉及可滑動的與滑槽連結而靈活調整， 不同大小的投影機結合m或是相同Α小的投影 不同位置固定孔也能夠與本創作相配合而固定，極 用。 本創作所運用的技術手段在於提供一種可調式投影機 架’包括： 一樞轉裝置’其包括有-固定座及-擺臂，該擺臂為 水平设置的長形臂體並枢設於該固定座，該擺臂設有一 底面及一擺臂槽，該擺臂槽呈長形凹陷狀並位於該擺臂的 3 M394490 底面； -基座裝置’其可滑動的 -座本體、兩夾片及-基座螺检，球：裝置結合並包括有 下方並設有-頂部及-底部；該:上本體位於該擺臂的 滑動的與該擺臂槽結合，該兩二片•呈倒置白勺L形旅可 並能夠相向移動，該基座螺可路於該座本體的頂部 r „ TS ^ 畔棱可轉動的橫向穿設於該座本 如·的頂部及該兩夾片；以及 一調整裝置，立設於好―， — '、 ΧΑ本體的底部並包括有一調整 座及二個以上的支撐臂，該 ΤΓ <亡_ X 口。1座位於該座本體的底部的 下万亚玟有三個以上的滑槽，— 蜩效庙· 1 v 〜二個以上的滑槽貫穿於該 。周工座’ 6亥二個以上的支禮璧 3刀別可枢轉的與該三個以上 1曰一各支撐臂設有一調整端及 '组設端，各調整 端可滑動的與相對應滑槽連結，各組設端設有一組設孔， 各組设孔貫穿於相對應的組設端。 所述的可s周式投影機架，其中前述的調整座設有〆外 周緣及一中間位詈，久、.典祕s , 置各/月槽疋由該調整座的中間位置朝向 該調整座的外周缞延柚而认门 ]位置初 η录延伸而於同一個旋轉方向呈長弧形。 斤述的可眉式投影機架’其中前述的滑槽的數四 個並等間隔設置。 、的可凋式投影機架，其中前述的調整座的中間位 置設有-呈圓形隆起的頂部及—呈圓形凹陷的底部·前述 的調整座設有—俯仰調整孔’該俯仰調整 穿於該：整座的中間位置；前述的調整裝置設有一定位 检，5玄疋位检A — X® , 為螺栓並垂直貫穿該俯仰調整孔且螺固於 前述的座本體的底部。 〃 4 M394490 所述的可調式投影機架，其中前 -防滑條’前述的固定座設有一結合面區轉裝置包括有 凸邱》向、一固牆面、一 凸。Ρ及一拖管’該固牆面相背於該結入 哕妊人九, σ側面；該凸部位於 〇亥'，口 δ側面並呈橫向凸出狀且設有一 、 起的營；— ,s亥拖管為一立 t的S肢並固設於該凸部的頂面而與該妹 pq v、。合側面具有一定 間距，則述的擺臂設有一樞接端，該樞 疋 於該樞管；該防滑條為一長形片體並樺7轉動的套设 面且與該樞接端抵靠。 ^设於該結合側M394490 V. New description: [New technology field] This creation involves a kind of fixed projection. The projector is adjustable and the projector is combined with the solid adjustment. The purpose is to install more than three sets of the whole device. However, it has a device for the convenience of the machine, especially a projection frame. [Prior Art] At present, the projector of the prior art is fixed on the ceiling and fixedly connected, but the projection frame is used as the β & the hanging and the size of the same model are matched with the screw lock 'the fish cannot be flexibly adjusted/ Projecting of different sizes is not suitable for its practicality and convenience, and the sound page has to be improved. [New content] In order to solve the prior art projection frame "Yumu has the inability to flexibly combine different sizes of projectors with fixed feet and limitations, this creation provides an adjustable projection frame, which has a tuning device The adjustment seat and three or more support arms are arranged, and the sliding groove of the adjusting seat is pivotally and slidably coupled with the sliding groove; the arm can be pivoted and slidable and sliding The slot is connected and flexibly adjusted. Different sizes of projectors combined with m or the same small projection fixed position fixing holes can also be fixed with the original creation, which is very useful. The technical means used in this creation is to provide an adjustable projection. The rack includes: a pivoting device that includes a fixed base and a swing arm, the swing arm is a horizontally disposed elongated arm body and is pivotally mounted on the fixed seat, the swing arm is provided with a bottom surface and a swing arm a slot, the swing arm slot is elongated and located on the bottom surface of the 3 M394490 of the swing arm; - the base device 'the slidable seat body, the two clips and the base screw, the ball: the device is combined and includes There are below and there are - a top portion and a bottom portion; the upper body is located in the sliding arm of the swing arm and is coupled to the swing arm slot, and the two or two sheets are inverted and can be moved toward each other, and the base screw can be used for the seat The top r „ TS ^ edge of the body is rotatably disposed transversely to the top of the seat and the two clips; and an adjusting device is erected on the bottom of the body of the body and includes Adjust the seat and more than two support arms, the ΤΓ < 死_ X mouth. There are more than three chutes in the lower part of the occupant at the bottom of the main body. - The 蜩 庙 temple · 1 v ~ two or more chutes run through it. Zhou Gongzuo '6 Hai more than two rituals 璧 3 knives can be pivoted with the three or more one 各 one support arm with an adjustment end and 'set end, each adjustment end slidable and corresponding The chute is connected, and each set of the end is provided with a set of holes, and each set of holes is formed through the corresponding set end. The s-circumferential projection frame, wherein the aforementioned adjustment seat is provided with an outer circumference of the crucible and a middle position, a long time, a secret s, and each of the lunar grooves is oriented from the middle position of the adjustment seat toward the adjustment The outer circumference of the seat is 缞 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚 柚The above-mentioned four types of chutes are arranged at equal intervals. The negligible projection frame, wherein the intermediate position of the aforementioned adjustment seat is provided with a top portion having a circular bulge and a bottom portion having a circular depression. The aforementioned adjustment seat is provided with a pitch adjustment hole, which is adjusted by the pitch adjustment. In the middle position of the whole seat; the foregoing adjusting device is provided with a positioning inspection, and the 5 Xuan Xun position inspection A_X® is a bolt and vertically penetrates the pitch adjusting hole and is screwed to the bottom of the aforementioned seat body.可调 4 M394490, the adjustable projection frame, wherein the front anti-slip strips are provided with a joint surface transposition device comprising a convex surface, a solid wall surface and a convex surface. Ρ 一 一 一 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 固 固 固 固 固 固 固 ' ' 固The s-hai tow is a S-shaped limb and is fixed to the top surface of the convex portion to the sister pq v. The side of the joint has a certain distance, and the swing arm is provided with a pivoting end, and the pivoting arm is disposed on the pivotal tube; the anti-slip strip is an elongated piece and the sleeve of the birch 7 is rotated and abuts against the pivotal end . ^ is set on the joint side
所迷的可調式投 妙·二、+, 巧防滑條設有兩 編，則述的樞轉裝置設有一限止螺拴及— L ig 、止衣套，該限 止螺栓垂直螺固於前述的凸部的頂面里 於則述的拖管之 ，戎限止螺栓鄰近於前述的防滑條的兩端的其中個 該限止環套可轉動的套設於該限止螺检。 ’ 本創作所提供的可調式投影機架，可 2 U獍侍的具體效 盈及功效增進至少包括： 1.靈活調整而可與不同大小的投影機結合固定：由於 支撐臂能夠可樞轉及可滑動的與滑槽連結而靈活的作調 整，藉此可與不同大小的投影機結合固定，或是相同大 的投影機但具有不同位置固定孔也能夠與本創作相配合而 固定，極為方便實用；進一步的，藉著長弧形的滑槽，支 標臂能夠在調整座的中間位置及外周緣之間滑動，視不同 大小的投影機作調整，更加方便。 2 _易於調整投影機的俯仰角：由於調整座的中間位置 呈圓弧狀並形成有俯仰s周整孔’調整座能夠以俯仰調整孔為 執跡而俯仰位移’藉此能夠進一步調整投影機的俯角或仰 5 角，極為實用方便。 座為= 樞轉裝置能夠讓投— 改變投影機的位Γ!:裝置能夠在擺臂上滑動，而 讓投影機作多方向：合：整裝置的角度微調，都能夠 用β Μ5周正達到最佳的投影位置，極為方便實 凸柱定移動而減少晃動:當擺臂樞轉時能夠利用 減少投影機的晃動。 要太“彳的插轉而 程，行程：限止環套能夠限止擺臂的柩轉行 ^ 使侍擺臂不會過度樞轉。 【實施方式】 為能詳細瞭解本創作的技術特徵及實用功效，並可依 照說明書的内容來實施’兹進一步以如圖式所示的較佳實 施例’詳細說明如后： 本創作所提供的-種可調式投影機架的較佳實施例， 如圖1所不’包括.—才區梦罢1 π «· ju 0 他得褒置10、一基座裝置2〇及一調 整裝置30等元件，其中： 如圖1、2所示，該樞轉裝置1〇能夠固定於一牆面ψ 並包括有-固定座u、一上蓋12、一下蓋13、一擺臂i4 及一防滑條1 5 ; 该固定座11呈立起狀態並設有一頂部、—底部、一結 合側面ill、-固牆面、一凸部112及一樞管ιΐ3 ;該結合 側面111為-垂直設置的平面’該固牆面相背於該結合側 面111且固設於該牆面w;該凸部112位於該結合側面lu 6 M394490 並呈橫向凸出狀，該凸部112設有一頂面；該樞管113為 —立起的管體並固設於該凸部112的頂面，該樞管113與 • 該結合侧面Π 1具有一定間距；該上蓋12及該下蓋〗3分 別罩蓋固設於該固定座11的頂部及底部； 請進一參看圖4’該擺臂14為一水平設置的長形臂體 並樞設於該固定座11，該擺臂14設有一柩接端141、一底 面14 2、一擺臂槽14 3及一凸柱部14 4，該樞接端141可轉 動的套設於該框管113 ;該擺臂槽14 3呈長形凹陷狀並位於 φ 該擺臂14的底面142 ;該凸柱部144呈直立的柱形凸出狀 並位於該枢接端1 41 ; 較佳地，請進一步參看圖3 ’該樞轉裝置1 〇設有一防 滑條1 5，該防滑條1 5為一塑料製的長形片體並橫向固設於 該結合側面111 ’該防滑條丨5設有一個條凹部丨51及兩端， s玄條凹部1 51呈弧形凹陷狀並位於該防滑條丨5的兩端之 間，該條凹部151與該凸柱部i 44抵靠；設置防滑條丨5的 目的在於：當擺臂14樞轉時能夠利用凸柱部丨44與條凹部 • 151的抵靠摩擦，使得擺臂14不要太急劇的樞轉，造成投 影機P的晃動； 較佳地，該樞轉裝置丨〇設有一限止螺栓丨6及一限止 %套1 7 ’該限止螺拴1 6垂直螺固於該凸部上丨2的頂面異於 •該樞管113之處，該限止螺栓16鄰近於該防滑# 15的兩 •细的其中一個’該限止環套17可轉動的套設於該限止螺栓 1 6並此夠與該凸柱部144抵靠；限止環套17能夠限止擺臂 1 4的樞轉仃程而使得擺臂（4不會過度樞轉，限止環套^ 7 鄰近於防滑條15的任-端皆能達到限止的作用。 7 M394490 如圖4至6所示，該基座裝置2 罟 Γ滑動的與該樞轉萝 、-。δ並包括有一座本體21、兩 一 、 23 m, 灭片22及一基座螺栓 4本體21位於該擺臂14的下方並設有_頂部及— 該兩夾片22呈倒置的L形並可滑動的與該擺臂槽⑷ …該兩夾片22外露於該座本體21的頂部並能 移動’ β亥基座螺栓23可轉動的橫向穿設於該座本體 頂部及該兩夾片22.1¾水Η99、土 + 以“，兩夾片22㈣時能夠緊抵於擺臂柃 43的内壁面而使基座裝置2〇固定於擺臂14，而兩失片^ 相向時，基座裝置20能夠在擺臂# 143滑動而改變位置， 夾片22與擺臂们43及基座螺才全23的詳細連結關係屬於 現有技術，.在此容不贅述。 如圖4至6所示，該調整裝置3〇可旋轉的設於該座本 體21的底部並包括有一調整座31及三個以上的支撐臂 32，该調整座31為一圓形盤體並位於該座本體21的底部 的下方，該調整座31設有三個以上的滑槽31丨，該三個以 上的滑槽311貫穿於該調整座31 ;該三個以上的支撐臂32 • 分別可樞轉的與該三個以上的滑槽311連結，各支撐臂32 呈長形並設有一調整端321及一組設端322，各調整端321 以螺鎖的方式可滑動的與相對應滑槽311連結，各組設端 322設有一組設孔3221，各組設孔3221為一螺孔並貫穿於 相對應的組設端322，各組設孔3221能夠與一投影機ρ以 螺鎖方式結合固定；請進一步參看圖7，由於支樓臂32能 夠可柩轉及可滑動的設於滑槽311内而能夠靈活的作調 整’可與不同大小的投影機結合固定，極為方便實用； 較佳地，該三個以上的滑槽311的數量為四個並等間 8 M394490 隔设置’該調整座31設有一外 •、具燐qi1 B山 外周緣及一中間位置312，各 /月私311疋由該調整座3丨的中 , Τ間位置312朝向該調整座31 的外周緣延伸而於同一個絲链 J個鉍轉方向呈長弧形[由圖5俯補德 之為順時針方向];藉著長弧形 ，視硯 在W…… 化的^月槽311，支撐臂32能約The adjustable tilting type is two, +, and the smart anti-slip strip is provided with two series. The pivoting device is provided with a limiting screw and a lig and a garment sleeve, and the limiting bolt is vertically screwed to the aforementioned convexity. The top surface of the portion is in the tow tube described above, and the limiting bolt is adjacent to one of the two ends of the anti-slip strip, and the limiting collar is rotatably sleeved on the limiting screw. The adjustable projection frame provided by this creation can be used to at least: 1. Flexible adjustment and can be combined with projectors of different sizes: because the support arm can be pivoted and The slidable connection with the chute is flexible and can be combined with different projectors of different sizes, or the same large projector, but with different position fixing holes can also be fixed with the creation, which is very convenient Practical; further, by the long curved chute, the support arm can slide between the middle position and the outer circumference of the adjusting seat, and is more convenient to adjust according to projectors of different sizes. 2 _Easy to adjust the pitch angle of the projector: Since the middle position of the adjustment seat is arc-shaped and the pitch s circumference is formed, the adjustment seat can be tilted by the pitch adjustment hole, thereby further adjusting the projector. The angle of depression or the angle of 5 is extremely practical and convenient. The seat is = pivoting device allows the projector to change the position of the projector!: The device can slide on the swing arm, and the projector can be multi-directional: combined: the angle of the whole device is fine-tuned, and can reach the most with β Μ 5 weeks. The excellent projection position makes it easy to move the column to reduce the sway: it can reduce the shaking of the projector when the arm is pivoted. To be too sturdy, the stroke: the limit ring can limit the swing of the swing arm ^ so that the swing arm does not excessively pivot. [Embodiment] In order to understand the technical features and practical effects of the creation, The following is a detailed description of the preferred embodiment shown in the following drawings: a preferred embodiment of the adjustable projection frame provided by the present invention, as shown in FIG. Do not 'include.—The area dreams 1 π «· ju 0 He has to set 10, a base device 2〇 and an adjustment device 30 and other components, where: as shown in Figure 1, 2, the pivot device 1 The crucible can be fixed to a wall panel and includes a fixing base u, an upper cover 12, a lower cover 13, a swing arm i4 and a non-slip strip 15; the fixing base 11 is in an upright state and is provided with a top and a bottom a combined side ill, a solid wall surface, a convex portion 112 and a pivot tube ι ΐ 3; the joint side surface 111 is a vertically disposed plane 'the solid wall surface opposite to the joint side surface 111 and fixed to the wall surface w; the convex portion 112 is located on the joint side lu 6 M394490 and is laterally convex, and the convex portion 112 is provided with a top The pivoting tube 113 is a rising tubular body and is fixed on the top surface of the convex portion 112. The pivoting tube 113 has a certain distance from the combined side surface ; 1; the upper cover 12 and the lower cover 〖3 respectively The cover is fixed to the top and bottom of the fixing base 11; please refer to FIG. 4', the swing arm 14 is a horizontally disposed elongated arm body and is pivotally mounted on the fixing base 11, and the swing arm 14 is provided with a splicing The end portion 141, a bottom surface 14 2, a swing arm slot 14 3 and a protruding post portion 14 4 , the pivot end 141 is rotatably sleeved on the frame tube 113; the swing arm slot 14 3 has a long concave shape and The bottom surface 142 of the swing arm 14 is located at the bottom surface 142 of the swing arm 14; the protruding pillar portion 144 is in an upright cylindrical shape and is located at the pivoting end 1 41; preferably, please refer to FIG. 3 'the pivoting device 1 is provided with a The anti-slip strip 15 is a long-shaped sheet made of plastic and is laterally fixed to the joint side 111. The anti-slip strip 5 is provided with a strip recess 51 and two ends, and the s-strip recess 1 51 is arcuately recessed and located between the two ends of the anti-slip strip 5, the strip recess 151 abuts the stud portion i 44; the purpose of providing the anti-slip strip 5 is: when the swing arm 14 The abutting friction of the boss portion 44 and the strip recess 151 can be utilized, so that the swing arm 14 does not pivot too sharply, causing the projector P to shake; preferably, the pivoting device is provided with a limit bolt丨6 and a limit % sleeve 1 7 'the limit screw 16 is screwed perpendicularly to the top surface of the protrusion 2 is different from the pivot tube 113, the limit bolt 16 is adjacent to the slip #15 One of the two thin parts is rotatably sleeved on the limiting bolt 16 and is enough to abut against the protruding portion 144; the limiting collar 17 can limit the pivoting process of the swing arm 14 Therefore, the swing arm (4 does not excessively pivot, and the limit of the ring sleeve 7 adjacent to the non-slip strip 15 can reach the limit. 7 M394490 As shown in Figures 4 to 6, the base unit 2 is slid and pivoted. δ includes a body 21, two, 23 m, a piece 22 and a base bolt 4 body 21 located below the swing arm 14 and provided with a top portion and - the two clips 22 are inverted L-shaped and The slidable and the swing arm slot (4) ... the two clips 22 are exposed on the top of the seat body 21 and are movable. The θH base pedestal 23 is rotatably transversely disposed on the top of the seat body and the two clips 22.1 3⁄4水Η99, soil+"", the two clips 22 (four) can be pressed against the inner wall surface of the swing arm 43 to fix the base device 2 to the swing arm 14, and when the two pieces are facing each other, the base device 20 The position of the clip 22 and the swing arm 43 and the pedestal 23 can be changed in the prior art, and is not described here. As shown in FIGS. 4 to 6, the The adjusting device 3 is rotatably disposed at the bottom of the seat body 21 and includes an adjusting seat 31 and three or more supporting arms 32. The adjusting seat 31 is a circular disk body and is located below the bottom of the seat body 21. The adjusting seat 31 is provided with three or more sliding slots 31, and the three or more sliding slots 311 are inserted through the adjusting base 31; the three or more The support arms 32 are respectively pivotally connected to the three or more sliding slots 311. Each of the support arms 32 has an elongated shape and is provided with an adjusting end 321 and a set of disposed ends 322. The adjusting ends 321 are screwed. The slidable ones are connected to the corresponding sliding slots 311, and each set of ends 322 is provided with a plurality of holes 3221, and each set of holes 3221 is a screw hole and penetrates through the corresponding assembled end 322, and each set of holes 3221 can A projector ρ is fixed and fixed in a screw-lock manner; please refer to FIG. 7 further, since the branch arm 32 can be rotatably and slidably disposed in the sliding slot 311, and can be flexibly adjusted to be compatible with different sizes of projectors. It is very convenient and practical to combine and fix; preferably, the number of the three or more chutes 311 is four and equal to 8 M394490. The adjusting seat 31 is provided with an outer cover, and has a peripheral edge of the mountain and a mountain. The intermediate position 312, each of the 311 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 312 疋 疋 疋 疋 疋5 is the right direction of the clockwise direction; by the long curved shape, the 砚 is in the W... 1, the support arm 32 can be about
任δ周登座3 1的中問立署q 1 9 U At «a A π間位置312及外周緣之間滑動 小的投影機作調整，更加方便。 个丨 較佳地，該調整座31的中間位置312設有—Any one of the LYZ's 3rd position, the Q1 9 U At «a A π position 312 and the outer circumference slide between the small projectors for adjustment, which is more convenient. Preferably, the intermediate position 312 of the adjustment seat 31 is provided -
呈圓形凹陷的底部；該調整座”設有一俯仰 I孔313’这俯仰調整孔313呈長條形並貫穿於該調整座 31的中間位置312;該調整裝置3〇設有兩塾片33、一塾圈 34及-定位拾35，該兩墊片33分別抵靠於該調整座^中 間位置312的頂部及底部；該墊圈34抵靠於位於調整座” I間位置312底部的該墊片33;該定位栓35為—螺栓該 定位拴35垂直貫穿該兩墊片33、該墊圈34及該俯仰調整 孔313且螺固於該座本體21的底部；如圖8所示，本創= 於調整時是旋敎位栓35,並讓調整座31以俯仰調整孔 313為執跡而俯仰位移，藉此能夠進一步調整投影機p的俯 角或仰角’極為實用方便；另外，當定位栓.35旋鬆時：調 整座31能夠以定位栓35為圓心而轉動調整方向。 准以上所述者’僅為本創作的較佳實施例而已，當不 以此限定本創作實施的範圍，及大凡依本創作申請專利範月圍* 及說明書内容所作的簡單的等效變化與修飾，皆應仍屬本貪 作專利涵蓋的範圍内。 」 【圖式簡單說明】 圖1是本創作較佳實施例的立體外觀圖。 9 M394490 圖2:本創作較佳實施例樞轉裝置的分解圖。 圖3是β本創作較佳實施例樞轉裝置的到面圖。 疋本創作較佳霄施例基座裝置與調整裝置的立體 剖面圖。 圖5疋本創作較佳實施例基座裝置與調整裝置的立體 分解圖。 圖6疋本創作較佳實施例基座裝置與調整裝置的剖面 圖0a bottom portion having a circular depression; the adjustment seat is provided with a pitch I hole 313'. The pitch adjustment hole 313 has an elongated shape and penetrates the intermediate position 312 of the adjustment seat 31; the adjustment device 3 is provided with two cymbals 33 a ring 34 and a positioning pick 35, respectively, the two spacers 33 abut against the top and bottom of the adjustment seat ^ intermediate position 312; the washer 34 abuts the pad at the bottom of the adjustment seat "I position 312" The positioning pin 35 is a bolt. The positioning 拴 35 vertically penetrates the two shims 33, the washer 34 and the pitch adjusting hole 313 and is screwed to the bottom of the seat body 21; as shown in FIG. = It is a rotary clamp 35 during adjustment, and the adjustment seat 31 is tilted and displaced by the pitch adjustment hole 313, thereby being able to further adjust the depression angle or elevation angle of the projector p. It is extremely practical and convenient; When the 35 is loosened, the adjusting seat 31 can be rotated and adjusted in the direction of the positioning pin 35. The above-mentioned ones are only preferred embodiments of the present invention, and are not intended to limit the scope of the implementation of this creation, and the simple equivalent changes made by the applicants in accordance with the patent application scope and the contents of the manual. Modifications should still be covered by this greedy patent. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a preferred embodiment of the present invention. 9 M394490 Figure 2: An exploded view of the pivoting device of the preferred embodiment of the present invention. Figure 3 is a plan view of the pivoting device of the preferred embodiment of the present invention. The present invention is preferably a three-dimensional sectional view of the base device and the adjusting device. Fig. 5 is a perspective exploded view of the base device and the adjusting device of the preferred embodiment of the present invention. Figure 6 is a cross-sectional view of the base device and the adjusting device of the preferred embodiment of the present invention.
圖7是本創作較佳實施例調整裝置操作示意的仰視圖。 圖8是本創作較佳實施例調整座調整俯仰角的作動示 意圖。 【主要元件符號說明】 10樞轉裝置 11固定座 111 結合側面 11 2凸部 12上蓋 113 樞管 13下蓋 14 擺臂 141樞接端 142 底面 143擺臂槽 144 ώ柱部 15防滑條 151 條凹名ρ 1 6限止螺栓 20基座裝置 17 限止環套 21座本體 23基座螺栓 30調整裝置 22 夾片Figure 7 is a bottom plan view showing the operation of the adjusting device of the preferred embodiment of the present invention. Fig. 8 is a schematic illustration of the operation of adjusting the pitch angle of the adjusting seat of the preferred embodiment of the present invention. [Main component symbol description] 10 pivoting device 11 fixing seat 111 combined side surface 11 2 convex portion 12 upper cover 113 pivot tube 13 lower cover 14 swing arm 141 pivot end 142 bottom surface 143 swing arm groove 144 mast portion 15 anti-slip strip 151 Notch ρ 1 6 Limit bolt 20 Base device 17 Limit ring cover 21 Seat body 23 Base bolt 30 Adjusting device 22 Clip
M394490 31調整座 311 31 2中間位置 313 32支撐臂 321 322組設端 3221 33墊片 34 1 3 5定位栓 W牆面 P投影機 滑槽 俯仰調整孔 調整端 組設孔 ^圈M394490 31 adjustment seat 311 31 2 intermediate position 313 32 support arm 321 322 assembly end 3221 33 spacer 34 1 3 5 positioning bolt W wall surface P projector chute pitch adjustment hole adjustment end set hole ^ circle
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