TWI237731B - Projector hanger - Google Patents

Projector hanger Download PDF

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Publication number
TWI237731B
TWI237731B TW93119631A TW93119631A TWI237731B TW I237731 B TWI237731 B TW I237731B TW 93119631 A TW93119631 A TW 93119631A TW 93119631 A TW93119631 A TW 93119631A TW I237731 B TWI237731 B TW I237731B
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Taiwan
Prior art keywords
hole
screw
ball
projector
seat
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TW93119631A
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Chinese (zh)
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TW200600949A (en
Inventor
Sung-Lin Hung
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Outstand Entpr Co Ltd
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Priority to TW93119631A priority Critical patent/TWI237731B/en
Application granted granted Critical
Publication of TWI237731B publication Critical patent/TWI237731B/en
Publication of TW200600949A publication Critical patent/TW200600949A/en

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Abstract

The present invention relates to a structure design of projector hanger, which includes a base for being fixed to a ceiling; a fixing disc jointed to the base in a manner capable of freely swinging and rotating, and having a plurality of long slot holes circularly arranged thereon, the long slot hole having an arc shape by obliquely bending inwardly from the side edge of the fixing disc; and a plurality of fixing rods arranged thereon a plurality of long strip holes for being screwed to the long slot holes of the fixing disc by inserting screws or being screwed to the projector by inserting screws. Therefore, with the cooperation of the long slot holes obliquely bent inward by a radian on the fixing disc and the long strip holes of the fixing rods, the fixing disc can be rotated to rapidly adjust the combination position for the fixing rods and the fixing disc to a fixed position at a time, thereby making the installation of the projector more convenient and faster.

Description

1237731 五、發明說明(1) 【發明所屬之技術領域】 本發明係有關於一種投影機吊架之結構設計,尤指一 種可使該投影機之安裝更為方便及快速之投影機吊架者。 【先前技術】 按,目前一般習知之投影機吊架,如第五圖所示,其 結構主要係為一架座(9 0 )底部延伸設有一桿體(9 1 ),且於該桿體(91)底端固設有一吊桿(92),並 於吊桿(9 2 )底端樞設有設有一可左右旋轉之夾掣板( 9 3),於該夾掣板(9 3)底部並設有一可左右擺動任 意角度之轉接座(94),於該轉接座(94)下方又設 有一可前後擺動任意角度之固定座(9 5),及於該固定 座(9 5 )上設有複數固定桿(9 6 )可供鎖設投影機( A)而成者,而其中該固定座(9 5 )上係並排有複數縱 向之長槽孔(9 5 0 ),該固定桿(9 6 )上亦設有複數 長條孔(9 6 0 ),而該固定桿(9 6 )結合於該固定座 (9 5 )之方式則係利用複數螺絲(9 7 )穿設過該固定 桿(9 6 )之長條孔(9 6 0 )而將其螺設結合於該固定 座(95)之長槽孔(950)上。 而一般投影機於安裝時,為了便於組裝通常係會先將 固定桿(9 6 )組裝於該投影機(A )上,然後再利用螺 絲(9 7 )穿過設過該固定桿(9 6 )之長條孔(9 5 0 )而將其螺設結合於該固定座(9 5 )之長槽孔(9 5 0 )上,如第六圖所示;然而,由於該固定座(9 5)上之 長槽孔(9 5 0 )係呈縱向平行並列狀,所以該固定桿( 1237731 五、發明說明(2) 9 6 )係僅能於固定座(9 5 )上順著長槽孔(9 5 0 ) 之方向位移,及使其順著固定桿(9 6 )上之長條孔(9 6 0 )方向位移,而且一次亦僅能位移調整一支固定桿( 9 6),因此很容易發生一側之固定桿(9 6 )調整固定 完成後,而另一側其它之固定桿(9 6 )卻發生脫離適當 結合位置之情形,所以其係會使得投影機(A )之安裝較 為不便及費時。 另外,該發明主要係藉由吊桿(9 2 )與夾掣板(9 3 )之旋轉樞設結構而使其具有可左右旋轉調整之功效, 藉由夾掣板(9 3)與轉接座(9 4)之配合結構而使其 具有可調整左右擺動角度之功效,及藉由轉接座(9 4 ) 與固定座(9 5 )之配合結構而使其具有可調整前後擺動 角度之功效,所以整體上為使其達到具有調整前後、左擺 動及左右旋轉之功效,其便需非常多之構件,而且結構上 亦較為複雜,因此係會大幅增加製作及組裝之成本,且亦 會使得工作之效率大幅降低。 緣是,本發明人即針對上述習用投影機吊架之結構設 計上未臻完善所導致之諸多缺失及不便,而深入構思,且 積極研究改良試做而開發設計出本發明。 【發明内容】 本發明之主要目的係在於提供一種可使該投影機之安 裝更為方便及快速之投影機吊架者。 具體而言,本創作所述之投影機吊架,其結構包括: 一座體,係供固設於天花板上;1237731 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to the structural design of a projector hanger, especially a projector hanger that can make the installation of the projector more convenient and faster. . [Previous technology] According to the conventionally known projector hanger, as shown in the fifth figure, its structure is mainly a base (9 0) extending with a rod body (9 1) at the bottom, and on the rod body (91) A boom (92) is fixed at the bottom end, and a clamp plate (9 3) that can be rotated left and right is pivotally arranged at the bottom end of the boom (9 2), and the clamp plate (9 3) At the bottom, there is an adapter seat (94) that can swing left and right at any angle. Below the adapter seat (94), there is a fixed seat (9 5) that can swing back and forth at any angle, and at the fixed seat (9 5 ) Is provided with a plurality of fixing rods (9 6) for locking the projector (A), and the fixing base (9 5) is provided with a plurality of longitudinal long slot holes (9 5 0) side by side. A plurality of long holes (96) are also provided on the fixing rod (96), and the fixing rod (96) is combined with the fixing base (95) by using a plurality of screws (9). Pass the elongated hole (960) of the fixing rod (96) and screw it to the slotted hole (950) of the fixed seat (95). When a general projector is installed, in order to facilitate assembly, a fixing rod (9 6) is usually assembled on the projector (A), and then a screw (9 7) is used to pass through the fixed rod (9 6). ), And it is screwed into the long slotted hole (9 50) of the fixing seat (9 5), as shown in the sixth figure; however, because the fixing seat (9 5) The long slot hole (9 50) is parallel and parallel in the longitudinal direction, so the fixing rod (1237731 V. Description of the invention (2) 9 6) can only follow the long slot on the fixing seat (9 5). Displace the hole (9 50) in the direction and move it along the long hole (9 6 0) on the fixing rod (9 6), and only one fixing rod (9 6) can be adjusted at a time. Therefore, it is easy for the fixing rod (9 6) on one side to be adjusted and fixed, but the other fixing rod (9 6) on the other side may be out of the proper coupling position, so it will make the projector (A) Installation is inconvenient and time consuming. In addition, the invention mainly uses the pivoting structure of the suspension rod (9 2) and the clamp plate (9 3) to make it capable of rotating left and right, and the clamp plate (9 3) and the adapter The mating structure of the seat (9 4) makes it have the effect of adjusting the left-right swing angle, and the mating structure of the adapter seat (9 4) and the fixed seat (9 5) makes it have the ability to adjust the back-and-forth swing angle. Effect, so in order to achieve the effect of adjusting the back and forth, left swing, and left and right rotation, it requires a lot of components, and the structure is more complicated, so it will greatly increase the cost of production and assembly, and will also The work efficiency is greatly reduced. The reason is that the present inventor has made in-depth thoughts on many defects and inconveniences caused by the imperfect structural design of the conventional projector hanger, and actively researched and improved the trial to develop and design the present invention. SUMMARY OF THE INVENTION The main object of the present invention is to provide a projector hanger which can make the installation of the projector more convenient and faster. Specifically, the structure of the projector hanger described in this creation includes: a body for fixing to the ceiling;

第6頁 1237731 五、發明說明(3) 一固定盤,係以可擺動及旋轉任意角度之方式結合於 該座體底部,於該固定盤上係環狀排列有複數個長槽孔, 該長槽孔係由固定盤之側緣向内斜向呈一彎弧狀; 複數固定桿,係其上設有複數長條孔,該長條孔係可 供螺絲穿設而螺鎖於固定盤之長槽孔上,及亦可供螺絲穿 設而螺鎖於投影機上。 如此,便可藉由該固定盤上向内斜彎一弧度之長槽孔 及固定桿上之長條孔的相互配合,而使轉動該固定盤時, 即可達到一次將固定桿與固定盤之結合位置迅速調整至定 位,而藉以使該投影機之安裝更為方便及快速者。 【實施方式】 請參閱第一〜三圖所示,係為一種投影機吊架者,包 括: 一座體(1 ),係其設有複數座孔(1 0 )可供螺絲 穿設而將其固設於天花板上,且於其底部另凸設有一座桿 (11),該座桿(1 1 )上係設有一貫穿兩側之穿孔( 1 2 )及一貫穿一侧之螺孔(1 3 ); 一連接桿(2 ),係插設於該座桿(1 1 )中,且對 應於穿孔(1 2 )處設有一通孔(2 0 ),及對應於螺孔 處設有一定位孔(2 1 ),而於該連接桿(2 )底部另又 凸設有一較小外徑之凸桿(2 2 ),該凸桿(2 2 )之底 面係設有一結合螺孔(2 3 ); 一彈性件(3 ),係設於連接桿(2 )中,且係概呈 一 V字形,於其兩端部並向外分別各凸設有一嵌粒(3 0 1237731 一---—-…-—^... 五、發明說明(4) ,該嵌粒( 中; 一螺合件(4 0 係嵌設於通孔(2 0 )及穿孔(1 2 ’係供螺設於座桿(1 1 )之螺孔( ,丨、;说攸^具—端穿設於連接桿(2 )之定位孔( /、: 4連接桿(2 )結合於該座桿(1 1 )上Page 6 1237731 V. Description of the invention (3) A fixed plate is connected to the bottom of the base body in a manner of swinging and rotating at any angle. A plurality of long slotted holes are arranged in a ring on the fixed plate. The slot hole is in a curved shape obliquely inward from the side edge of the fixed plate; a plurality of fixed rods are provided with a plurality of elongated holes, which can be screwed and screwed to the fixed plate. It can be screwed on the long slot and screwed on the projector. In this way, by cooperating with the long slotted holes in the camber bent inwardly by an arc and the long holes on the fixed rod, when the fixed disk is rotated, the fixed rod and the fixed disk can be achieved at one time. The combined position is quickly adjusted to the positioning, thereby making the installation of the projector more convenient and faster. [Embodiment] Please refer to the first to third figures, which is a projector hanger, including: a body (1), which is provided with a plurality of seat holes (1 0) for screws to pass through It is fixed on the ceiling and a bar (11) is protruded at the bottom. The seat post (1 1) is provided with a perforation (1 2) penetrating through both sides and a screw hole (1) penetrating through one side. 3); a connecting rod (2) is inserted into the seat post (1 1), and a through hole (2 0) is provided corresponding to the perforation (1 2), and a positioning is provided corresponding to the screw hole Hole (2 1), and a convex rod (2 2) with a smaller outer diameter is protruded from the bottom of the connecting rod (2), and the bottom surface of the convex rod (2 2) is provided with a combined screw hole (2 3) ); An elastic member (3), which is arranged in the connecting rod (2), and is approximately a V-shape, and an inlay (3 0 1237731 a --- —-… -— ^ ... V. Description of the invention (4), the inserts (in; a screw joint (40 is embedded in the through hole (2 0) and perforation (12) is provided for screw installation In the screw holes of the seat post (1 1) Connecting rods (2) of the positioning holes (/ 4 ,: connecting rod (2) bonded to the seat post (11)

設ο該孔 套5於槽 供C另個 }孔,數 ο穿}複 5 貫 1 有 C該5設 孔於丨又 穿且槽另 貫,嵌係 一 上上圍 有之周 設2形} 央2球ο 中 C圓5 係桿半C ,凸I孔 j之有穿 5 }成貫 { 2形之 蓋丨係 } ·, 球桿部5 } 一接底{ 2 連之蓋5 於}球C 接上體 連之球 供}該 可6於 j C另 ο體, 6球覆 C該包 槽使所 凹並} 一且 τ-Μ 有,5 設設{ 部穿槽 頂}嵌 係2上 ,2 之 )() 6 桿 5 C 凸C 體之蓋 琦}珅 一 2被 C部 桿半 而 設 穿 其·, 將上 供 可3 )2 1 ( 6孔 C螺 絲合 螺結 合之 結3 | 2 有2 設C 又桿 並凸 β, A: 立口 护 底定 固 6鎖 C螺 ο 7 置 7 C容 丨槽部 座嵌半 承下下 1 一之 有有} 設設6 凸係C 央央體 中中球 係部供 ,頂可 }之係 7— \]/ \)y col 盤7 7 定 c C 固座槽 一承嵌 該下 於該 且 該 於 定槽 固之 個} 數5 複C 有蓋 設球 又過 係穿 圍} 周 3 )7 1 ( 7栓 C螺 槽定 嵌固 下供 之可 N)y 0 2 7 7 Γν Γν 座孔 承螺 另頂於 上之壓 } } 抵 3 4 係 7 7則 c C 端 栓簧底 螺彈而 定縮, 固壓制 該該壓 於,部 且}頭 ,4 ) 上 7 3 其C 7 於簧C 鎖彈栓 螺縮螺 而壓定 )1 固 2有到 5設受 C套係 孔又端Set ο the hole sleeve 5 in the slot for C another} hole, number ο wear} complex 5 through 1 with C, the 5 hole is placed in 丨 again and the slot is continuous, embedded in a circle around the upper setting 2 shape } Central 2 ball ο Middle C circle 5 tie bar half C, convex I hole j the wear 5} 成 成 {2 形 盖 丨 系} ·, the club part 5} one bottom {2 even the cover 5 on } Ball C is connected to the body ball for the ball.} This can be 6 to j C, another ball, 6 ball covers C, the package slot is recessed} and τ-Μ has, 5 sets {department through slot top} Department 2 (2 of 2) () 6 rods 5 C convex C body cover} 珅 1 2 is set through half of the C part rod, and the upper part can be 3) 2 1 (6 hole C screw and screw combination The knot 3 | 2 has 2 set C and the rod and convex β, A: the stand bottom is fixed 6 locks C screw ο 7 set 7 C capacity 丨 the slot seat is embedded half bearing under the 1 one is there} 6 Convex system C Central central body in the middle ball system, the top can be the system 7— \] / \) y col disk 7 7 fixed c C fixed groove one is embedded in the lower and fixed in the fixed groove No.} number 5 complex C with a ball to cover the ball and pass through the circle} Week 3) 7 1 (7 bolts C screw grooves can be fixed and fixed for installation N) y 0 2 7 7 Γν Γν seat hole bearing screw top The pressure on the top}} shrinks against 3 4 series 7 7 c c end bolt spring base screw, shrinks the pressure, the part and the head, 4) on 7 3 its C 7 on the spring C lock spring Bolt shrinks and fixes) 1 solid 2 there to 5 set by C sets of holes and ends

第8頁 1237731 Γ五、發明說明(5) | 該球蓋(5 )之頂面,藉由該固定螺栓(7 3 )來調整壓 | 縮彈簧(74)對該球蓋(5)壓設於球體(7)及承座 | (70)上壓力的大小,以供調整固定盤(7)擺動及旋 | 轉之鬆緊度,另於該固定盤(7 )之承座(7 0 )周圍係 i 又環狀排列有四個長槽孔(75),該長槽孔(75)係 由固定盤(7 )之側緣向内斜向呈一彎弧狀; ! 三支固定桿(8 ),係其上設有兩個長條孔(8 0 ) ,該設於一端之長條孔(8 0 )係可供調整螺絲(8 1 ) 配合上調整螺帽(8 2 )而將其穿設螺鎖於固定盤(7 ) 之長槽孔(75)上,而該設於固定桿(8)另一端之長 條孔(8 0 )則係可供定位螺絲(8 3 )穿設而螺鎖於投 影機(A )上。 請參閱第四圖所示,當欲安裝投影機(A )時,僅需 先將該三支固定桿(8 )之一端分別以一定位螺絲(8 3 )結合於該投影機(A )上,然後再將該三支固定桿(8 )另一端以調整螺絲(8 1 )配合上調整螺帽(8 2 )將 其鬆結合於該固定盤(7 )之各長槽孔(7 5 )上,之後 則只需轉動該固定盤(7 ),則該三支固定桿(8 )另一 端之調整螺絲(8 1 )便會順著該呈斜向弧形之長槽孔( 7 5 )而一次同時位移至適當之結合位置,如此再將該調 整螺絲(8 1 )鎖緊便可將該投影機(A )迅速的安裝於 該吊架上。 由於本發明係可藉由固定盤(7 )上呈斜向弧形設計 之長槽孔(75)及固定桿(8)上之長條孔(80),Page 8 1237731 Γ V. Description of the invention (5) | The top surface of the ball cover (5) is adjusted by the fixing bolt (7 3) | The shrink spring (74) presses the ball cover (5) The pressure on the ball (7) and the seat | (70) for adjusting the tightness of the swinging and rotating of the fixed plate (7), and around the bearing (7 0) of the fixed plate (7) System i has four long slotted holes (75) arranged in a ring shape. The long slotted holes (75) are inclined inwardly from the side edge of the fixed plate (7); Three fixing rods (8) are provided with two elongated holes (80), and the elongated holes (80) provided at one end are used for adjusting screws (81) and adjusting nut ( 8 2) and screw it into the long slot hole (75) of the fixing plate (7), and the long hole (80) provided on the other end of the fixing rod (8) is a set screw (8 3) It is screwed on the projector (A). Please refer to the fourth figure. When the projector (A) is to be installed, only one end of each of the three fixing rods (8) needs to be connected to the projector (A) with a set screw (8). And then the other ends of the three fixing rods (8) are adjusted with the adjusting screws (8 1) and the adjusting nuts (8 2) to loosely couple them to the long slotted holes (7 5) of the fixing plate (7). Up, then just turn the fixing plate (7), then the adjustment screw (8 1) at the other end of the three fixing rods (8) will follow the long slotted hole (7 5) that is obliquely curved At the same time, it can be moved to an appropriate combination position at the same time, and then the adjustment screw (81) can be fastened to quickly install the projector (A) on the hanger. Since the present invention can be provided with a long slotted hole (75) with an oblique arc design on the fixed plate (7) and a long hole (80) on the fixed rod (8),

第9頁 1237731 五、發明說明(6) ; 而達到僅需轉動該固定盤(7)即可一次同時將複數支固 | 定桿(8)與固定盤(7)之結合位置調整至適當處供螺 | 鎖固定,所以組裝上係非常的方便、迅速。 另外,由於本發明藉由一球體(6)之連接結構,即 i 可使其具有調整前後、左右擺動及左右旋轉角度之功效, | 所以其之結構係較為簡單,而可使其具有大幅節省成本及 i 增加生產效率之效益。 綜上所述,由於本發明具有上述優點及實用價值,而 且在同類產品中均未見有類似之產品或發表故已符合發明 專利之申請要件,乃爰依法提出申請。Page 9 1237731 V. Description of the invention (6); and only need to rotate the fixed plate (7) to simultaneously adjust the multiple support | fixed rod (8) and fixed plate (7) to the appropriate position The screw | lock is fixed, so the assembly is very convenient and fast. In addition, since the present invention uses a connection structure of a sphere (6), that is, i can make it have the effect of adjusting the back-and-forth, left-right swing, and left-right rotation angle. Costs and benefits of increased production efficiency. In summary, because the present invention has the above advantages and practical value, and there are no similar products or publications in similar products, the application requirements for the invention patent have been met, and the application is made according to law.

第10頁 1237731 圖式簡單說明 【圖式說明 第一圖,係 第二圖,係 第三圖,係 第四圖,係 第五圖,係 第六圖,係 【圖號說明 (1 )座體 (1 1 )座 (1 3 )螺 (2 0 )通 (2 2 )凸 (3 )彈性 (4 )螺合 (5 0 )貫 (5 2 )槽 (6 0 )凹 (7 )固定 (7 1 )下 (7 3 )固 (7 5 )長 (8 0 )長 (8 2 )調 本發明之立體分解圖。 本發明之使用狀態圖。 本發明之局部剖面放大圖。 本發明之安裝動作示意圖。 習用吊架之使用用狀態圖。 習用吊架之安裝動作示意圖。 ] ( 1 0 ) 座孔 桿 ( 1 2 ) 穿孔 孔 ( 2 ) 連接桿 孔 ( 2 1 ) 定位孔 桿 ( 2 3 ) 結合螺孔 件 ( 3 0 ) 後粒 件 ( 5 ) 球蓋 穿孔 ( 5 1 ) 上後孔 孔 ( 6 ) 球體 槽 ( 6 1 ) 結合螺絲 盤 ( 7 0 ) 承座 嵌槽 ( 7 2 ) 固定螺孔 定螺栓 ( 7 4 ) 壓縮彈簧 槽孔 ( 8 ) 固 定桿 條孔 ( 8 1 ) 調整螺絲 整螺帽 ( 8 3 ) 定位螺絲Page 10 1237731 Brief description of the drawings [Schematic description of the first diagram, the second diagram, the third diagram, the fourth diagram, the fifth diagram, the sixth diagram, [the description of the number (1) Body (1 1) seat (1 3) screw (2 0) through (2 2) convex (3) elastic (4) screwed (5 0) through (5 2) groove (6 0) concave (7) fixed ( 7 1) down (7 3) solid (7 5) long (8 0) long (8 2) adjust the three-dimensional exploded view of the present invention. A state diagram of the present invention. An enlarged view of a partial cross section of the present invention. Schematic diagram of the installation action of the present invention. State diagram of the use of conventional hangers. Schematic diagram of the installation of a conventional hanger. ] (1 0) Seat hole rod (1 2) Perforation hole (2) Connecting rod hole (2 1) Positioning hole rod (2 3) Combined with screw hole piece (30 1) Upper rear hole (6) Spherical groove (6 1) Combined with screw plate (7 0) Bearing recess (7 2) Fixing screw hole fixing bolt (7 4) Compression spring slot hole (8) Fixing rod hole (8 1) Adjusting screw nut (8 3) Set screw

第11頁 1237731 圖式簡單說明 (A )投影機 (9 1 )桿體 (9 3 )夾掣板 (9 5 )固定座 (9 6 )固定桿 (9 7 )螺絲 (9 0 )架座 (9 2 )吊桿 (9 4 )轉接座 (9 5 0 )長槽孔 (9 6 0 )長條孔 第12頁Page 11 1237731 Brief description of the diagram (A) Projector (9 1) Rod body (9 3) Clip plate (9 5) Fixing base (9 6) Fixing lever (9 7) Screw (9 0) 9 2) Boom (9 4) Adapter (9 50 0) Long slotted hole (9 6 0) Long hole 第 12 页

Claims (1)

1237731 六、申請專利範圍 1 、一種投影機吊架,包括: 一座體,係供固設於天花板上; 一固定盤,係以可擺動及旋轉任意角度之方式結合 該座體底部,於該固定盤上係環狀排列有複數個長槽孔 該長槽孔係由固定盤之側緣向内斜向呈一彎弧狀; 複數固疋彳干’係其上$又有複數長條孔,該長條孔係 供螺絲穿設而螺鎖於固疋盤之長槽孔上,及亦可^螺^ 設而螺鎖於投影機上。 2、 如申請專利範圍弟1項所述之投影機吊架,其 該座體上係設有複數座孔可供螺絲穿設而將其固^於天 板上。 3、 如申請專利範圍第1項所述之投影機吊架,其 該座體與固定盤之間更包括有一連接桿、一螺合件、二 蓋及一球體,其中: 該座體,係底部凸設有一座桿,且該座桿上設有一 孔; 該連接桿,係插設於該座桿中,且對應該螺孔處設 /定位孔; 該螺合件,係供螺設於座桿之螺孔中,且並使其一 穿設於連接桿之定位孔,以供將該連接桿結合於該座桿 9 該球蓋,係中央設有一貫穿孔,而該貫穿孔之底部 形成有一半圓球形之上嵌槽; 該球體,係利用一結合螺絲將其結合於連接桿底部 於 可 穿 中 4务 化 中 球 螺 有 端 上 係1237731 VI. Scope of patent application 1. A projector hanger, including: a body for fixing on the ceiling; a fixing plate, which can be swiveled and rotated at any angle to the bottom of the base, and fixed to the A plurality of long slotted holes are arranged in a circle on the plate. The long slotted holes are inclined inwardly from the side edge of the fixed plate inwardly; a plurality of solid holes are provided with a plurality of long holes. The long hole is used for screwing and screwing on the long slot hole of the fixing plate, and can also be screwed on the projector. 2. The projector hanger according to item 1 of the scope of patent application, the seat body is provided with a plurality of seat holes for screwing to fix it on the top plate. 3. The projector hanger described in item 1 of the scope of patent application, the base body and the fixed plate further include a connecting rod, a screwing member, two covers and a ball, wherein: the base body is A rod is protruded at the bottom, and a hole is provided on the seat post; the connecting rod is inserted into the seat post and is provided with a positioning hole corresponding to the screw hole; the screwing part is provided for screwing In the screw hole of the seat post, and through a positioning hole of the connecting post for connecting the connecting post to the seat post 9 The ball cover is provided with a through hole in the center, and the bottom of the through hole A semi-spherical upper groove is formed; the sphere is connected to the bottom of the connecting rod by a combination screw, and the end of the ball screw can be worn through 1237731 六、申請專利範圍 —--------------------一 一丨 |使使該球體之上半部被球蓋之上嵌槽所包霜· i 丨該固定盤,係中央凸設有—承座以蓋固定蓋設於丨 其上,且於該承座之頂部中央係設有一下嵌槽可供球體之I 下半部容置。 丨 4、如申請專利範圍第3項所述之投影機吊架,其中I 該座桿上係沒有一貝穿兩侧之穿孔,而該連接桿對應於穿 孔處設有一通孔,另於該連接桿中又設有一彈性件,該彈 性件係概呈一 V字形,於其兩端部並向外分別各凸設^一 嵌粒供嵌設於通孔及穿孔中。 5 、如申凊專利範圍第3項所述之投影機吊架,其中 該連接桿底部係凸設有一較小外徑之凸桿,於該凸桿之底 面係設有一結合螺孔’而該球體係頂部設有一凹槽供 一 該凸桿穿設,且該結合螺絲係穿過該球體底部而螺鎖固定 於結合螺孔中。 6、如申請專利範圍第3項所述之投影機吊架,其中 該球蓋之貫穿孔周圍係另又設有複數個槽孔,而該承^之 下嵌槽周圍係設有複數個固定螺孔可供固定螺栓穿過球蓋 之槽孔而螺鎖於其上,且於該固定螺栓上另又套設有_墨 縮彈簧’該壓縮彈簧之頂端係受到固定螺检頭部壓制,而 底端則係抵壓於該球蓋之頂面。1237731 VI. Scope of patent application ---------------------- one one 丨 | so that the upper half of the ball is covered with frost in the groove on the ball cover · i 丨 The fixed plate is convexly provided at the center—the seat is fixed with a cover on it, and a lower slot is provided at the center of the top of the seat for the lower half of the ball.丨 4. The projector hanger as described in item 3 of the scope of patent application, wherein I there is no perforation on both sides of the seat post, and the connecting rod is provided with a through hole corresponding to the perforation, and the other is An elastic member is also provided in the connecting rod. The elastic member is generally V-shaped, and an inlaid particle is protruded from each of the two ends and outwards for embedding in the through hole and the perforation. 5. The projector hanger as described in item 3 of the patent scope of the patent, wherein the bottom of the connecting rod is convexly provided with a convex rod with a smaller outer diameter, and a combining screw hole is provided on the bottom surface of the convex rod. A groove is provided at the top of the ball system for a convex rod to pass through, and the combining screw is passed through the bottom of the ball and the screw lock is fixed in the combining screw hole. 6. The projector hanger according to item 3 of the scope of the patent application, wherein a plurality of slots are provided around the through hole of the ball cover, and a plurality of fixings are provided around the recessed slot under the bearing. The screw hole can be used to screw the fixing bolt through the slot of the ball cover, and another _ink shrink spring is set on the fixing bolt. The top of the compression spring is pressed by the fixed screw inspection head. The bottom end is pressed against the top surface of the dome cover.
TW93119631A 2004-06-30 2004-06-30 Projector hanger TWI237731B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112113120A (en) * 2020-09-18 2020-12-22 山东经贸职业学院 Projecting apparatus hangs mechanism for business administration teaching equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112113120A (en) * 2020-09-18 2020-12-22 山东经贸职业学院 Projecting apparatus hangs mechanism for business administration teaching equipment

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