、發明說明： 【發明所屬之技術領域】 本發明主要係揭示一種電動鐵捲門之安全裝置，尤指 連接於捲抽軸桿上的電動鐵捲門安全裝置。 【先前技術】 參照附件，為中華民國專利證書號數第1232262號「電 動捲門機鍊條調整結構」，其係包括有一基座，係具」第一 端及一第二端，該第一端上設有一主動輪，而第二端則設 有一可與捲門結合之從動輪，並該主動輪與從動輪係藉: 鏈條以連動；二限位塊，係設於基座第一端，且皆呈相對設 置；一結合座，係設於主動輪與基座之間，且可於二限位塊 之間橫向位移；一馬達，係設於基座第一端，且可驅動該主 動輪旋轉；藉上述構成，當使馬達朝異於從動輪方向位移 時’係可帶動該主動輪及結合座位移，而得調整該鏈條之 緊度。 習知鐵捲門隱藏潛在的危機，其馬達上的減速齒輪容 易因為齒箱斷腳或齒輪崩齒或磨損及煞車失靈等因素使得 習用鐵捲門的捲門片急速滑落，而捲門機將各項元件加大 加粗來因應，惟，如此一來造成材料的耗費且不易生產， 又大又重的捲門機更難以維修，不僅如此，用大的材料也 热法保證捲門不會掉下來，可能有保用比較長的時間，久 而久之忘δ己保養也有可能，但是人的習性沒有發生事情不 會去理會它的，更何況捲門機設在頭頂上方好幾公尺高， 很谷易忘了疋期保養及檢查’不僅如此，還會增加捲門機 的重f使得操作和維修上更不方便。 對於上述問靖’本申請人向鈞局提出了申請案號第 =129127妮之專利案，其能夠完全的克服上述的缺失與問 =但是本申請人並不以此為滿，仍繼續針對捲Η片急速 ’月落的問題尋求更佳的解決方案，因此，本發明人乃發明 出一種電動鐵捲門之安全裝置，其係可克服上述習知結構 之所有缺點。 【發明内容】 本發明電動鐵捲門之安全裝置所欲解決之技術問題係 在於，萬-捲轴與捲門機之間的鍊條因磨損而斷裂 於捲轴的軸桿上的安全裝置會產生作用擒住捲軸，防止捲 門片急速掉落而發生的意外，確保生命財產的安全。 歹】本發明電動鐵捲門之安全裝置除了能夠防止因鍊條斷 =發墜落的危險’更能夠有效避免捲門機齒箱 斷輪朋齒或磨損及煞車失靈等問題所造成的危險。 $㈣電動鐵制之安全裝置的卡塊能夠在展開 位置間移動，在展開位置時，卡塊朗彈 部卡抵於止播部，在收合位置時 午使卡 呈收縮狀態，以達捲門片落下的保護作^ 緊力罝 其他目的、優點和本發明的新 描述與相闕的附圖更加顯明。 w以下相的 【實施方式】 1364489 有關本發明所採用之技術、手段及其功效，兹舉一較 佳貝知例並配s圖式詳述如後，此僅供說明之用，在專利 申請上並不受此種結構之限制。 參照圖-關三，本發明的安全裝置} G係連接於捲軸 1的軸桿2，萬-捲轴！與捲門機3之間的鍊條4因磨損而 斷裂’安全裝置10會產生作用擔住捲軸i，防止捲門片5 急速掉落而發生的意外，確保生命財產的安全。 請同時配合參照圖三，架板6裝設有捲門機3與捲轴 1，捲軸1的軸桿2於一端結合有齒盤7，且捲軸丄與齒盤 7能夠相對於架板6產生旋轉關係。捲門機3内設有可供 電動控制的馬達（圖中未示），利用馬達帶動一個樞接於架 板6上的齒輪（圖中未示）’使齒輪能夠透過馬達驅動而運 轉。捲門機3的齒輪與捲轴1的齒盤γ之間再以鍊條4跨 接’以使捲門機3能夠帶動捲轴1運轉，達到使捲繞於捲 轴1外周圍的複數捲門片5捲揚上升或下降的效果。本發 明的安全裝置10裝設於捲軸1的軸桿2相反於齒盤7的一 端，且安全裝置10包括有一個殼體20、一個基座3〇及至 少一個卡塊40。 該殼體20係呈一中空圓管形狀，且殼體2〇 一端結合 於架板6上。殼體20内形成一個容置空間2〇1，而且殼體 20於一端設有一個第一端蓋21，第一端蓋21能夠封閉容 置空間201的一端。第一端蓋21於外表面設有一個呈四方 形的結合座23 ’結合座23於四周開設有數個結合槽， 每一個結合槽231皆能夠透過一個結合件24予以固定在架 5 1364489 板6上。於本實施例中的結合座23共設有四個結合槽 - 231，並供四個結合件24予以固定在架板6上。本實施例 中的結合件24為螺絲與螺帽配合的螺鎖元件。第一端蓋 ' 21的内表面形成有一個容置槽211。 殼體20相反於第一端蓋21的一端設有一個第二端蓋 22,第二端蓋22能夠封閉容置空間201的一端。於本實施 例中’第二端蓋22是藉由數個固定件25予以鎖固於殼體 I 20上。第二端蓋22於内表面形成有一個容置槽221。第二 端蓋22還開設有一個與容置槽221相通連的通孔222。殼 體20内表面徑向朝容置空間2〇1内凸設有至少一個止擋部 202 ’於本實施例中，殼體2〇内表面共設有四個止擋部 202’且四個止擋部202彼此相鄰九十度排列在殼體20内。 該基座30係樞設於殼體20的容置空間201内，且能 夠產生相對之樞轉關係。基座30具有一個呈中空管狀的車由 部31，軸部31内設有齒311 ’以供配合於捲軸1的軸桿2， • 使得基座30能夠與捲軸1同步轉動。基座30軸部31的兩 端各自樞接於殼體20的第一端蓋21與第二端蓋22，進〜 步來說’基座30軸部31的兩端是各自樞接在第一端蓋2i 的容置槽211與第二端蓋22的容置槽221中，使得基座 30能夠相對於殼體2〇產生樞轉關係。 於本實施例中，基座30的軸部31與第一端蓋21的容 置槽211之間設有一個軸承33，基座30的軸部31與第二 端蓋22的容置槽221之間也設有一個軸承33 ’使該基座 30此夠於殼體20内更加順暢的運轉。基座30的轴部 6 相對於第二端蓋22的通孔222處還環設有一個環槽312， 環槽312能夠容納一個密封環34，使該密封環34封閉於 環槽312與第二端蓋22的通孔222,避免塵屑進入殼體2〇 的容置空間201内。 基座30的軸部31外表面環設有至少一個徑向朝外延 伸的限位部32，限位部32上開設有與軸部31的軸線平行 的數個穿孔321。於本實施例中，基座3〇的轴部Μ外表 面環設有兩個限位部32，並且於兩個限位部32之間形成 一個環狀容槽322。基座30的限位部32與軸承33之間還 設有一個墊片35,以達提高基座30相對於殼體2〇旋轉的 效果。 卡塊40之一端係樞設於基座3〇的限位部32上，並且 能夠產生相對之枢擺關係。卡塊4〇具有一樞接孔41，枢 接孔41藉由一個穿設於穿孔321的插銷45而使卡塊4〇 框設於限位部32上，於本實施例中，限位部32上設有四 個穿孔321，使該基座30的容槽322内能夠樞設有四個卡 塊40。該卡塊4〇相反於樞接孔41的一端形成一卡部42， 卡部42能夠卡抵於殼體2〇内的止擋部2〇2，使基座別無 法相對於殼體2〇旋轉（如圖五）。 卡塊40的外周面設有一個凹槽43，使得每一個卡塊 40能夠藉由-個彈性件44束緊於基座3()的軸部31上， 防止卡塊40任意相對於基座30樞擺（如圖四）^於本實 加例中，彈性件44係為簧圈。卡塊40能夠在展開位置及 收&位置間移動’在展開位置時，卡塊撐開彈性件44 使卡部42卡抵於止擋部202，在收合位置時，卡塊4〇受 彈性件44束緊力量呈收合狀態。 又 參照圖一與圖四，當捲門機3正常作用時，捲門片5 依正常速度慢慢落下，捲軸丨的軸桿2轉動時對卡塊仙 所產生的離心力小於彈性件44束緊力量，表示捲軸i在捲 門機3正常運作的情況下，卡塊4()會保持在收合位置。 參照圖一與圖五’當捲軸1與捲Η機3之間的鍊條4 因磨損而斷裂時，捲軸1失去捲門機3的拘束，使捲門片 5因自重而讓捲軸1自轉，此時捲門片5會快速落下帶動 捲軸1的軸桿2快速轉動，快速轉動中的捲軸1軸桿2對 卡塊40所產生的離心力大於彈性件44對卡塊40的束緊力 里，使彳寸卡塊40撐開彈性件44至展開位置，令安全裝置 ίο產生作用。此時，卡塊40的卡部42將能夠卡抵在殼體 2〇的止撞部202 ’使捲軸1的軸桿2停止轉動，如此就能 夠防止捲Η5急速掉落，有效的避免危害人身安全。 參照一與圖六，本發明之安全裝置1〇為模組化設計， 四個^卡塊40兩兩相對設置，使兩相隔卡塊4〇的樞接孔 41端彼此相鄰’兩相隔卡塊40的卡部42亦彼此相鄰， 故反轉轉可達到保護作帛，目為鐵捲門需要依照各大門 的位置’而裝設在不同側’所以安全裝置1〇為雙向皆可使 用的，計，如此即無需擔心絲正 '反轉方向的問題。 就X上所述可以歸納出本發明具有以下之優點： 曰1.本t明電動鐵捲門之安全|置，其係連接於捲轴的 軸才千上萬一捲轴與捲門機之間的鍊條因磨損而斷裂，安 1364489 全f置會產生作用播住捲轴，防止捲門片急速掉落而發生 的意外，確保生命財產的安全。 2·本發明電動鐵捲門之安全裝置，其除了能夠防止因 =條斷裂而發生捲門片墜落的危險，更能夠有效避免捲門 相斷腳、齒輪崩齒或磨損及煞車失靈等問題所造成的 危險。 位置㈣域制之安全裝置，其卡魏夠在展開[Technical Field] The present invention mainly discloses a safety device for an electric iron shutter door, and more particularly to an electric iron shutter safety device connected to a winding shaft. [Prior Art] Referring to the attachment, the Republic of China Patent Certificate No. 1232262 "Electric Rolling Machine Chain Adjustment Structure" includes a base, a "first end" and a second end, the first end A driving wheel is disposed on the second end, and the second end is provided with a driven wheel that can be coupled with the rolling door, and the driving wheel and the driven wheel are coupled by: a chain to link; the second limiting block is disposed at the first end of the base. And a relative arrangement; a coupling seat is disposed between the driving wheel and the base, and can be laterally displaced between the two limiting blocks; a motor is disposed at the first end of the base and can drive the active The rotation of the wheel; by the above configuration, when the motor is displaced in a direction different from the direction of the driven wheel, the displacement of the driving wheel and the coupling seat can be driven, and the tightness of the chain can be adjusted. Knowing that the iron roll door hides the potential crisis, the reduction gear on the motor is easy to cause the rolling shutter of the conventional iron roll door to drop rapidly due to the broken teeth of the gear box or the gear teeth or wear and the failure of the brake, and the roll door machine will The various components are increased and bolded to cope with it. However, as a result, the material is expensive and difficult to produce, and the large and heavy roller shutter machine is more difficult to repair. Moreover, the large material is also used to ensure that the rolling door is not heated. If you fall down, you may have a long time to protect it. It will be possible to forget the maintenance of the user for a long time. However, people’s habits will not be ignored if they happen, let alone the door roller is placed a few meters above the head. It is easy to forget the maintenance and inspection during the flood season. Not only that, but also increase the weight of the roller door machine, making operation and maintenance more inconvenient. For the above question, Jingjing's applicant filed the application number No. 129127 on the patent office, which can completely overcome the above-mentioned missing and questioning = but the applicant is not satisfied with this, and continues to target the volume. The problem of rapid flashing of the cymbal seeks a better solution. Therefore, the inventors have invented a safety device for an electric iron shutter that overcomes all of the disadvantages of the above-described conventional structure. SUMMARY OF THE INVENTION The technical problem to be solved by the safety device for an electric iron roller door of the present invention is that a safety device that breaks on the shaft of the reel due to wear of the chain between the 10,000-reel and the rolling door machine generates The effect is to hold the reel, prevent accidents caused by the rapid drop of the rolled door piece, and ensure the safety of life and property.歹 】 The safety device of the electric iron roller door of the present invention can prevent the danger caused by the problem of the broken gear of the roller door, the wear and the failure of the brake, and the like. $(4) The block of the electric iron safety device can be moved between the deployed positions. When the position is unfolded, the block spring portion is stuck to the stop portion, and the card is in a contracted state at the time of the folding position. The protection of the falling of the door piece, the other objects, the advantages and the new description of the invention are more apparent with respect to the drawings. [Implementation of the following phase] 1364489 The technology, the means and the efficacy thereof used in the present invention are described in detail, and the detailed description is as follows. It is not restricted by this structure. Referring to the figure - Guan San, the safety device of the present invention} G is connected to the shaft 2 of the reel 1, Wan-Reel! The chain 4 between the door roller and the door roller 3 is broken due to wear. The safety device 10 acts to hold the reel i, preventing accidents in which the roller shutter 5 is rapidly dropped, and ensuring the safety of life and property. Referring to FIG. 3 at the same time, the frame plate 6 is equipped with a rolling door machine 3 and a reel 1 . The shaft 2 of the reel 1 is coupled with a toothed disc 7 at one end, and the reel 齿 and the sprocket 7 can be produced with respect to the frame plate 6. Rotation relationship. A motor (not shown) for electric control is provided in the door rolling machine 3, and a gear (not shown) pivotally connected to the frame plate 6 is driven by the motor to enable the gear to be driven by the motor. The gear of the rolling door 3 and the toothed disc γ of the reel 1 are then bridged by a chain 4 to enable the rolling door machine 3 to drive the reel 1 to operate, so as to make a plurality of winding doors wound around the outer circumference of the reel 1 Piece 5 hoisting the effect of rising or falling. The safety device 10 of the present invention is mounted on the shaft 2 of the spool 1 opposite to one end of the chainring 7, and the safety device 10 includes a housing 20, a base 3 and at least one block 40. The housing 20 is in the shape of a hollow circular tube, and one end of the housing 2 is coupled to the frame 6. An accommodating space 2〇1 is formed in the casing 20, and the casing 20 is provided at one end with a first end cover 21, and the first end cover 21 can close one end of the accommodating space 201. The first end cover 21 is provided with a square joint seat 23 on the outer surface. The joint seat 23 is provided with a plurality of joint grooves. Each joint groove 231 can be fixed to the frame through a joint member 24. 1 1364489 on. The joint seat 23 in this embodiment is provided with four joint grooves - 231, and four joint members 24 are fixed to the frame plate 6. The coupling member 24 in this embodiment is a screw-locking member that cooperates with a screw and a nut. The inner surface of the first end cap '21 is formed with a receiving groove 211. The housing 20 is provided with a second end cap 22 opposite to the end of the first end cap 21, and the second end cap 22 is capable of closing one end of the accommodating space 201. In the present embodiment, the second end cap 22 is locked to the housing I 20 by a plurality of fixing members 25. The second end cover 22 is formed with a receiving groove 221 on the inner surface. The second end cover 22 is further provided with a through hole 222 communicating with the receiving groove 221 . The inner surface of the housing 20 is radially provided with at least one stopping portion 202 ′ in the accommodating space 2〇1. In the embodiment, the inner surface of the housing 2 is provided with four stopping portions 202 ′ and four The stops 202 are arranged nineteen degrees adjacent to each other within the housing 20. The pedestal 30 is pivotally disposed in the accommodating space 201 of the housing 20 and can be in a relative pivotal relationship. The base 30 has a hollow tubular portion 31, and a shaft 311' is provided in the shaft portion 31 for fitting to the shaft 2 of the spool 1, so that the base 30 can be rotated in synchronization with the spool 1. The two ends of the shaft portion 31 of the base 30 are respectively pivotally connected to the first end cover 21 and the second end cover 22 of the housing 20, and the two ends of the shaft portion 31 of the base 30 are pivotally connected to each other. The accommodating groove 211 of the one end cover 2i and the accommodating groove 221 of the second end cover 22 enable the pedestal 30 to be pivoted relative to the housing 2 。. In the present embodiment, a bearing 33 is disposed between the shaft portion 31 of the base 30 and the receiving groove 211 of the first end cover 21, and the shaft portion 31 of the base 30 and the receiving groove 221 of the second end cover 22 are provided. A bearing 33' is also provided between the bases 30 to allow for smoother operation within the housing 20. The ring portion 6 of the base 30 is further provided with a ring groove 312 at the through hole 222 of the second end cover 22, and the ring groove 312 can accommodate a sealing ring 34, so that the sealing ring 34 is closed in the ring groove 312 and the The through hole 222 of the two end cover 22 prevents dust from entering the accommodating space 201 of the housing 2 . The outer surface ring of the shaft portion 31 of the base 30 is provided with at least one radially extending portion 32. The limiting portion 32 is provided with a plurality of through holes 321 parallel to the axis of the shaft portion 31. In the present embodiment, the outer surface ring of the shaft portion of the base 3 is provided with two limiting portions 32, and an annular receiving groove 322 is formed between the two limiting portions 32. A spacer 35 is further disposed between the limiting portion 32 of the base 30 and the bearing 33 to enhance the effect of the base 30 rotating relative to the housing 2. One end of the block 40 is pivotally disposed on the limiting portion 32 of the base 3 and is capable of generating a relative pivotal relationship. The latching block 41 has a pivoting hole 41. The pivoting hole 41 is configured to be disposed on the limiting portion 32 by a latch 45 that is disposed through the through hole 321 . In this embodiment, the limiting portion is configured. There are four through holes 321 on the 32, so that four blocks 40 can be pivoted in the receiving groove 322 of the base 30. The card block 4 is opposite to the one end of the pivot hole 41 to form a card portion 42. The card portion 42 can be engaged with the stopper portion 2〇2 in the casing 2〇 so that the base cannot be opposite to the casing 2 Rotate (Figure 5). The outer peripheral surface of the block 40 is provided with a recess 43 so that each of the blocks 40 can be tightened to the shaft portion 31 of the base 3 by an elastic member 44, preventing the block 40 from being arbitrarily opposed to the base. 30 pivoting (Fig. 4) ^ In the present embodiment, the elastic member 44 is a coil. When the block 40 is movable between the deployed position and the receiving position, the latching elastic member 44 causes the latching portion 42 to abut against the stopping portion 202. When the latching position is closed, the latching block 4 is subjected to the latching position. The elastic member 44 tightens the force in a collapsed state. Referring to FIG. 1 and FIG. 4, when the rolling door machine 3 is normally operated, the rolling shutter 5 is slowly lowered at a normal speed, and the centrifugal force generated by the rotating shaft 2 when the shaft 2 is rotated is smaller than that of the elastic member 44. The force indicates that the reel i is in the normal position of the rolling door machine 3, and the block 4 () will remain in the retracted position. Referring to Figures 1 and 5, when the chain 4 between the reel 1 and the winding machine 3 is broken due to wear, the reel 1 loses the restraint of the reeling machine 3, causing the reel 1 to rotate the reel 1 due to its own weight. When the roll door 5 is quickly dropped, the shaft 2 of the rotating reel 1 is rapidly rotated. The centrifugal force generated by the reel 1 shaft 2 in the fast rotation is greater than the tension of the elastic member 44 to the block 40, so that the rolling force of the reel 1 is rapidly rotated. The inch block 40 extends the elastic member 44 to the deployed position to cause the security device to function. At this time, the card portion 42 of the block 40 will be able to be locked against the collision portion 202' of the casing 2 to stop the rotation of the shaft 2 of the reel 1, so that the roll 5 can be prevented from falling rapidly, effectively avoiding harm to the person. Safety. Referring to FIG. 6 and FIG. 6 , the security device 1 本 of the present invention is modularized, and the four clamping blocks 40 are disposed opposite to each other such that the pivoting holes 41 of the two spaced apart blocks 4 are adjacent to each other. The card portions 42 of the block 40 are also adjacent to each other, so that the reverse rotation can achieve the protection operation, and the iron roller door needs to be installed on different sides according to the position of each door', so the safety device 1 can be used in both directions. The meter, so there is no need to worry about the problem of the silk 'reverse direction'. As far as X is concerned, it can be concluded that the present invention has the following advantages: 曰 1. The safety of the electric iron roll door is set, which is connected to the shaft of the reel and is used in thousands of reels and rolling doors. The chain between the two is broken due to wear and tear, and the safety of the 1364489 all-in-one will play the reel, preventing accidents caused by the rapid drop of the roller shutter, and ensuring the safety of life and property. 2. The safety device for the electric iron roller door of the present invention can prevent the risk of the falling door falling due to the breakage of the strip, and can effectively avoid the problems such as the broken door of the rolling door, the gear collapse or the wear and the failure of the brake. The danger caused. Position (4) domain security device, its card Wei is expanding
使，他擋部，在收合位置時:卡== 力里呈收縮狀_，以達捲門片落下的保護作用。” 惟上所述者，僅為本發明之較佳實施例而已，當不能 =本ST之範圍，故舉凡數值之變更或等效元 件之置換，或依本购巾料·騎叙 飾，皆應仍屬本發明專利涵蓋之範疇。_又一So, his blocking part, in the folding position: card == force in the contraction _, in order to achieve the protection of the falling door piece. The above is only the preferred embodiment of the present invention, and when it is not possible to = the scope of the ST, the change of the numerical value or the replacement of the equivalent component, or the purchase of the towel and the rider are all Should remain within the scope of the patent of the invention.
【圖式簡單說明】 動鐵捲門之安全裝置的立體外觀圖。 【：:=:動鐵捲門之安全裝置的立體分解圖。 == 鐵捲門之安全裂置的圖-中沿3-3剖 面線所取之剖面圖。 鐵捲門之安全裝置的_沿4-4剖 面線所取之箱圖，表示卡塊在收合 軸桿能夠JL常轉動。 之，捲軸之 圖五：為她物糊之安全裝置㈣作示意圖，表 1364489 示卡塊在展開位置之狀態，捲軸之軸桿無法轉動。 圖六：為本發明電動鐵捲門之安全裝置的動作示意圖，表 示卡塊在展開位置之狀態，捲軸之軸桿無法轉動。 附件：為中華民國專利證書號第1232262號專利案。[Simple description of the drawing] The stereoscopic appearance of the safety device of the moving iron door. [::=: An exploded view of the safety device of the moving iron roll door. == Figure of the safe split of the iron roll door - a section taken from the section 3-3 of the middle edge. The box diagram of the safety device of the iron roll door taken along line 4-4 shows that the block can rotate JL normally on the folding shaft. Figure 5: Schematic diagram of the safety device (4) for her paste. Table 1364489 shows the state of the card block in the unfolded position, and the shaft of the reel cannot be rotated. Fig. 6 is a schematic view showing the operation of the safety device of the electric iron shutter according to the present invention, showing the state in which the block is in the unfolded position, and the shaft of the reel cannot be rotated. Attachment: Patent Law No. 1232262 of the Republic of China.
【主要元件符號說明】 1 捲轴 2 軸桿 3 捲門機 4 鍊條 5 捲門片 6 架板 7 齒盤 10 安全裝置 20 殼體 201 容置空間 202 止擋部 21 第一端蓋 211 容置槽 22 第二端蓋 221 容置槽 222 通孔 23 結合座 231 結合槽 24 結合件 25 固定件 30 基座 31 軸部 311 齒 312 環槽 32 限位部 321 穿孔 322 容槽 33 軸承 34 密封環 35 墊片 40 卡塊 41 柩接孔 42 卡部 43 凹槽 [s] 10 1364489 44 彈性件 45 插銷[Main component symbol description] 1 Reel 2 Shaft 3 Roller door 4 Chain 5 Rolling door 6 Shelf 7 Shear plate 10 Safety device 20 Housing 201 accommodating space 202 Stop portion 21 First end cover 211 Slot 22 second end cover 221 accommodating groove 222 through hole 23 coupling seat 231 coupling groove 24 coupling member 25 fixing member 30 base 31 shaft portion 311 tooth 312 ring groove 32 limiting portion 321 perforation 322 groove 33 bearing 34 sealing ring 35 Shims 40 Blocks 41 柩 Holes 42 Cards 43 Grooves [s] 10 1364489 44 Elastic 45 Latches
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