M334176 七、指定代表圖·· (一) 本案指定代表圖為：第（3c)圖。 (二) 本代表圖之元件符號簡單說明： 10 鎖 栓 底 板 22 第 二 側 部 22a 圓 弧 導 槽 23 第 二 側部 3 1 卡 栓 部 32 帶 動 部 41 按 壓 部 42 擋 止 部 43 a 第 一 側 面 43 1 第 一 凸 緣 50 防 盜 件 51 滑 動 底 板 53 第 一 側 板 53a 第 一 凸 耳 61 連 接 桿 62 導 桿 63a 支撐 端 63b 壓 接 端 65 第 二 彈 性元件 70 推 把 71 壓 桿 80 門 框 81 扣 座 22b滑槽 43 撥動部 52 凸板 63 第一彈性元件 64 滑桿 82 卡孔 M334176 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種鎖栓，特 盜件之防火門鎖之鎖栓。 ’、關於一種具有防 【先前技術】 習知防火門鎖之鎖栓於上鎖 框之卡孔中以維持閉鎖狀態，然而當遭==扣於門 壞物蓄意撬開鎖舌冑，習知鎖栓之 皮：外力或破 鎖座内造成解&，使得防火門鎖之：易被牵動而縮入 【新型内容】 κ〜μ幅降低。 本創作之主要目的係在於提供一種防火門鎖之鎖检， 其包含-鎖栓底板一鎖座、—鎖舌、_壓板以及1盜 件，其係藉由該鎖舌縮入該鎖座之同時，該鎖舌之一卡栓 部係頂推該防盜件，以使該防盜件與該鎖舌一同縮入該= 座内，並於關門後，該鎖舌係會伸出而卡扣於一門框之一 卡孔，而該防盜件係會受到該門框之擋止而限位於該鎖座 内 並使原本受到该防盗件限位之該壓板之一播止部移位 至該鎖舌之該卡栓部後方，當竊賊欲以外力或破壞物蓄意 撬開鎖舌時，該壓板之該播止部係可擔止該鎖舌之卡栓 部’以防止該鎖舌縮入鎖座内而解拴，本創作係可穩固地 維持閉鎖狀態，大幅提高防火門鎖之防盜性。 【實施方式】 請參閱第1及2圖，其係本創作之一較佳實施例，一 種防火門鎖之鎖栓係包含一鎖栓底板1 0、一鎖座20、一鎖 5 M334176 舌30、一壓板40以及一防盜件50,該鎖拴底板ι〇係可固 定於一防火門上，該鎖栓底板10係具有一上表面i〇a，該 鎖座20係具有一第一側部2丨、一相對於該第一側部2丨之 第二側部22、一連接該第一侧部21與該第二側部22之第 三側部23及一貫穿該第一侧部21與該第二側部U之連接 孔24,其中該第一側部2丨及該第二側部22係固定於該鎖 栓底板10,而該第三側部23係朝向該鎖栓底板之該上 .表面10a，在本實施例中，該第一側部21係形成有一圓弧 導槽21a及一滑槽21b，而該第二侧部22亦形成有一圓弧 導槽22a及一滑槽22b，該第一側部2 i及該第二侧部22 之各該圓弧導槽2 1 a、2 2 a係相互對應，同樣地，該第一側 一 2 1及該第一側部2 2之各該滑槽2 1 b、2 2 b亦相互對應， 該鎖舌3 0係可伸縮地樞設於該鎖座2 〇内，且該鎖舌3 〇 係具有一卡栓部3 1、一形成於該卡栓部3丨一端之帶動部 32及一貫穿該帶動部32之通孔33,該通孔係對應該鎖 | 座20之該連接孔24，此外，該帶動部3 2係具有一貫穿孔 3 2 a，該貫穿孔3 2 a係對應該第一侧部21及該第二側部22 之各該圓弧導槽2 1 a、22a，在本實施例中，該鎖栓係另包 含有一連接桿6 1及至少一導桿62，該連接桿6 1係穿設於 該鎖座20之該連接孔24及該鎖舌30之該通孔33，以將 该鎖舌3 0樞設於該鎖座2 0内，而該導桿62係穿設於該第 一側部21及該第二側部22之各該圓弧導槽21a、22a及該 帶動部32之該貫穿孔32a，且該導桿62係可於各該圓弧 導槽21a、22a滑動。 M334176 請再參閱第1及2圖，該壓板4 0係具有一按壓部4 1、 一對應該卡栓部3 !之擋止部42及一連接該按壓部4 1、該 擋止部42之撥動部43，該撥動部43係可擺動地樞設於該 鎖座20内，且該撥動部43係可撥動該鎖舌3 0之該帶動部 32，以帶動該鎖舌30縮入該鎖座20内，此外，該撥動部 4 3係具有一第一側面4 3 a、一相對於该第一侧面4 3 a之第 二側面43b、一凸設於該第一側面43a之第一凸緣431以 * 及一凸設於該第二側面43b之第二凸緣432，在本實施例 ® 中，該鎖栓係另包含有一樞設於該鎖座2 0内之第一彈性元 件63，該第一彈性元件63係可為一具有一支撐端63 &及 一壓接端63b之扭轉彈簧，其中該支撐端63 a係抵接於該 鎖座20之該第三側部23，而該壓接端63b係壓觸該壓板 40之該撥動部43。 請再參閱第1及2圖’ 4防盗件5 〇係可伸縮地槐設於 該鎖座20内，且該防盜件50係具有一滑動底板5 1及一形 φ 成於該滑動底板5 1 一端之凸板5 2，該滑動底板5 1係設於 該鎖舌3 0之該卡栓部3 1與該鎖栓底板1 0之間，且該滑動 底板51係具有一弟一知51a、一苐一端51b及一相對於該 第二端51b之第三端51c，在本實施例中，該凸板52係形 成於該滑動底板51之該第一端5 1 a，此外，該防盜件5 0 另具有一第一側板53、一第二側板54及一貫穿該第一側 板53及該第二側板54之樞接孔55，其中該第一側板53 係形成於該滑動底板5 1之該第二端5 1 b，且該第一側板5 3 一端係形成有一第一凸耳53a，該第一凸耳53a係對應該M334176 VII. Designation of Representative Representatives (1) The representative representative of the case is: (3c). (2) The symbol of the representative figure is briefly described as follows: 10 the latch bottom plate 22 the second side portion 22a the arc guide groove 23 the second side portion 3 1 the latch portion 32 the driving portion 41 the pressing portion 42 the stopper portion 43 a first Side 43 1 first flange 50 anti-theft member 51 sliding bottom plate 53 first side plate 53a first lug 61 connecting rod 62 guide rod 63a supporting end 63b crimping end 65 second elastic member 70 push rod 71 pressing rod 80 door frame 81 buckle Seat 22b chute 43 toggle part 52 convex plate 63 first elastic element 64 slide bar 82 hole M334176 eight, new description: [new technical field] This creation is related to a lock bolt, special stolen fire door Lock lock. 'About a prior art lock of a conventional fire door lock in the hole of the lock frame to maintain the lock state, but when the == buckle to the door bad thing deliberately open the lock tongue, the conventional lock Skin: The external force or the lock seat creates a solution & the fire door lock: easy to be pulled and retracted [new content] κ~μ reduction. The main purpose of the present invention is to provide a lock detection for a fire door lock, which comprises a lock plate bottom plate, a lock seat, a lock tongue, a pressure plate and a thief, which are retracted into the lock seat by the lock tongue. At the same time, one of the locking bolts pushes the anti-theft member so that the anti-theft member retracts into the seat together with the locking tongue, and after closing the door, the locking tongue will protrude and be buckled One of the frames is a card hole, and the anti-theft member is blocked by the door frame and is limited to be located in the lock seat and displaces one of the pressure plates of the pressure plate that is originally restricted by the anti-theft device to the lock tongue Behind the latching portion, when the thief wants to force the external force or the destructive object to deliberately open the locking tongue, the stopping portion of the pressing plate can bear the latching portion of the locking tongue to prevent the locking tongue from retracting into the locking seat. Unraveling, this creation system can maintain the lock state stably and greatly improve the anti-theft of the fire door lock. [Embodiment] Referring to Figures 1 and 2, which is a preferred embodiment of the present invention, a lock for a fire door lock includes a lock bolt bottom plate 10, a lock seat 20, and a lock 5 M334176 tongue 30. a pressure plate 40 and a security device 50, the lock plate 〇 can be fixed to a fire door, the lock plate 10 has an upper surface i 〇 a, the lock 20 has a first side 2丨, a second side portion 22 opposite to the first side portion 2丨, a third side portion 23 connecting the first side portion 21 and the second side portion 22, and a first side portion 21 extending therethrough The connecting hole 24 of the second side portion U, wherein the first side portion 2 and the second side portion 22 are fixed to the bolt bottom plate 10, and the third side portion 23 is oriented toward the bottom plate of the bolt In the embodiment, the first side portion 21 is formed with a circular arc guide groove 21a and a sliding groove 21b, and the second side portion 22 is also formed with a circular arc guide groove 22a and a sliding portion. The groove 22b, the first side portion 2i and the second side portion 22 of the arcuate guide grooves 2 1 a, 2 2 a correspond to each other. Similarly, the first side - 2 1 and the first side Each of the chutes 2 2 b, 2 2b also corresponding to each other, the locking tongue 30 is telescopically pivoted in the locking seat 2, and the locking tongue 3 has a latching portion 31 and a first end formed on the latching portion 3 The driving portion 32 and a through hole 33 extending through the driving portion 32, the through hole is corresponding to the connecting hole 24 of the locking seat 20, and further, the driving portion 32 has a consistent through hole 3 2 a, the through hole 3 2 a corresponds to each of the first side portion 21 and the second side portion 22 of the circular arc guides 2 1 a, 22a. In the embodiment, the lock bolt further includes a connecting rod 61 and at least a connecting rod 62, the connecting rod 61 is disposed in the connecting hole 24 of the locking seat 20 and the through hole 33 of the locking tongue 30 to pivot the locking bolt 30 into the locking seat 20 The guide rod 62 is disposed through the circular arc guide grooves 21a and 22a of the first side portion 21 and the second side portion 22 and the through hole 32a of the driving portion 32, and the guide rod 62 is It is slidable in each of the circular arc guide grooves 21a and 22a. M334176 Please refer to FIGS. 1 and 2 again. The pressure plate 40 has a pressing portion 4 1 , a pair of blocking portions 42 of the latching portion 3 , and a connecting portion 1 1 and the blocking portion 42 . The dialing portion 43 is pivotally disposed in the lock seat 20, and the dialing portion 43 can be used to move the driving portion 32 of the bolt 30 to drive the bolt 30. Retracting into the lock seat 20, the dial portion 43 has a first side surface 43a, a second side surface 43b opposite to the first side surface 43a, and a protruding side of the first side surface The first flange 431 of the 43a is a * and a second flange 432 protruding from the second side 43b. In the embodiment, the latch further includes a pivoting member 20o. The first elastic member 63 is a torsion spring having a supporting end 63 & and a crimping end 63b, wherein the supporting end 63 a abuts against the locking seat 20 The three side portions 23, and the crimping end 63b presses against the dial portion 43 of the pressure plate 40. Please refer to FIG. 1 and FIG. 2 '4 anti-theft device 5 可 is telescopically disposed in the lock seat 20, and the anti-theft member 50 has a sliding bottom plate 5 1 and a shape φ formed on the sliding bottom plate 5 1 a sliding plate 5 1 at one end, the sliding bottom plate 51 is disposed between the latching portion 31 of the locking tongue 30 and the locking plate bottom plate 10, and the sliding bottom plate 51 has a brother-in-law 51a, a first end 51b and a third end 51c opposite to the second end 51b. In the embodiment, the convex plate 52 is formed on the first end 5 1 a of the sliding bottom plate 51. In addition, the anti-theft member The first side plate 53 and the second side plate 54 and a pivot hole 55 extending through the first side plate 53 and the second side plate 54 are formed on the sliding bottom plate 51. The second end 5 1 b, and one end of the first side plate 53 is formed with a first lug 53a, and the first lug 53a corresponds to the first end
7 M334176 撥動部4 3之該第一凸緣4 3 1，該第二側板5 4係形成於今 滑動底板5 1之該第三端5 1 c，且該第二側板54 ~端係形 成有一第二凸耳54a，該第二凸耳54a係對應該撥動部43 之該第二凸緣432，而該樞接孔55係對應該第—側部21 及該第二側部22之各該滑槽21b、22b，較佳地，該防盜 件50之該滑動底板5卜該凸板52、該第一側板53及該第 二側板5 4係由一金屬板一體彎折形成，請再參閱第1及2 •圖，在本實施例中，該鎖栓另包含有一滑桿64及—對第二 ® 彈性元件65，該滑桿64係穿設於該第一側部2 1及该第二 側部22之各該滑槽2 1 b、22b及該防盜件50之該極接孔 5 5，其中該滑桿64與該防盜件5 0係可相互連動，且兮滑 桿64亦可於該第一側部21及該第二側部22之夂冲、典桃 i谷该滑槽 21b、22b中水平滑動，各該第二彈性元件65係分別設置 於該鎖座20之該第一側部2 1及該第二側部22，且各今第 二彈性元件6 5兩端係分別固定於該連接桿6丨及爷骨桿 φ 64，較佳地，各該第二彈性元件65係為伸縮彈|。 關於該防火門鎖之鎖栓之作動，請參閱第3a至3d圖 -所示。首先，請參閱第3A圖，其係為該鎖栓於開門狀態 時各部件之位置示意圖，且該鎖栓係與一推把組合使 用，在本實施例中，該鎖舌30之該卡栓部3 1及該防盜件 5 0係凸出於該鎖座2 0，而該防盜件5 0之該凸板5 2係限位 遠壓板4 0之該播止部4 2 ’以防止該壓板4 0之該播止部4 2 移位至該鎖舌3 0之該卡栓部3 1後方，此外，該防盜件5 〇 之該第一側板5 3之該第一凸耳53 a及該第二側板5 4之該 8 M334176 第二凸耳^係會分別接觸該撥動部43之該第-凸緣431 及該撥動部43之該第二凸緣432，之後，請娜3β圖， 當防火門開始關閉時，該鎖舌3〇之該卡栓部⑴系會受到 一門框8 0之一扣座81壓杈而、不4 坠抵而逐漸内縮於該鎖座20中，而7 M334176 The first flange 433 of the dialing portion 4 3 is formed on the third end 5 1 c of the sliding bottom plate 5 1 , and the second side plate 54 is formed at the end a second lug 54a corresponding to the second flange 432 of the dial portion 43, and the pivot hole 55 corresponds to each of the first side portion 21 and the second side portion 22 Preferably, the sliding plate 21b, 22b, the sliding bottom plate 5 of the anti-theft member 50, the first side plate 53 and the second side plate 54 are integrally bent by a metal plate, please Referring to FIGS. 1 and 2, in the present embodiment, the latch further includes a slide bar 64 and a pair of second® elastic members 65. The slide bar 64 is threaded through the first side portion 21 and the Each of the sliding slots 2 1 b, 22b of the second side portion 22 and the pole connecting hole 5 5 of the anti-theft member 50, wherein the sliding bar 64 and the anti-theft member 50 are interlocked with each other, and the sliding bar 64 is also The first side portion 21 and the second side portion 22 are horizontally slidable in the chutes 21b and 22b, and the second elastic members 65 are respectively disposed on the lock seat 20 The first side portion 2 1 and the second side portion 22, Further, the two ends of the second elastic member 65 are respectively fixed to the connecting rod 6丨 and the bone rod φ 64. Preferably, each of the second elastic members 65 is a telescopic spring. For the actuation of the lock of the fire door lock, please refer to Figures 3a to 3d - as shown. First, please refer to FIG. 3A, which is a schematic view of the position of each component when the latch is in the open state, and the latch is used in combination with a pusher. In the embodiment, the latch of the latch 30 is used. The portion 3 1 and the anti-theft member 50 are protruded from the lock seat 20, and the convex plate 52 of the anti-theft member 50 is configured to limit the stopping portion 4 2 ' of the distal pressing plate 40 to prevent the pressing plate. The damper portion 4 2 of the 40 is displaced to the rear of the latching portion 3 1 of the latching tongue 30, and further, the first urging member 53 a of the first side panel 53 of the burglarproof member 5 The 8 M334176 second lug of the second side plate 5 4 contacts the first flange 431 of the dial portion 43 and the second flange 432 of the dial portion 43 respectively, and then the Na 3β figure When the fire door starts to be closed, the latching portion (1) of the locking tongue 3 is pressed by one of the locking frames 81 of one of the door frames 80, and is gradually retracted into the locking seat 20 by not falling. and
該卡栓部31内縮之同時係會頂推該防盜件5〇之該凸板 52,以使該防盜件50與該鎖舌3〇 一同縮入該鎖座2〇内， 接著，請參閱第3C圖，當防火門完全關閉後，該鎖舌3〇 之該卡栓部31係會再凸出該鎖座2〇而卡扣於該門框8〇 之卡孔82，以達到閉鎖，此外，該防盜件5〇係受到該 門框80之該扣座81之擔止而限位於該鎖座2〇内，而各= 第二彈性元件65係因該防盜件50及該滑桿64之移位而^ 拉伸狀態，另-方面，該壓板4〇之該擋止部42係脫離該 防淦件5 0之该凸板5 2之限位而移位至該鎖舌3 〇之該卡栓 4 3 1後方，或者，在另一實施例中，該壓板4〇之該擋止 部42係可直接壓觸該防盜件5〇之該滑動底板5卜當竊賊 欲以外力或破壞物蓄意撬開鎖舌時，該壓板4〇之該擋止部 42係可擋止該鎖舌3 〇之卡栓部3丨，以防止該鎖舌3 〇縮入 忒鎖座20内而解拴，進而可穩固地維持鎖栓之閉鎖狀態， 大幅提高防火門鎖之防盜性，最後，請參閱第3D圖，當 奴開啟防火門時’其係可按壓該推把7 〇，以使該推把7 〇 之一壓桿7 1下壓該壓板4〇之該按壓部4丨，同時，該壓板 40之該撥動部43係會逆時針旋轉而撥動該鎖舌3〇之該帶 動部32，並使得該鎖舌30之該卡栓部31縮入該鎖座20 内而解检且於防火門開啟後，該鎖栓係會回復如第3 A M334176 圖所不之狀4，在本實施例中，各該第二彈性 ^ 復位該防盜件5〇 ^ 65係可 现件50，以使該防盥件5〇凸 σ亥鎖座20。 本創作之保護範當視後附 边准 Τ σ月寻利乾圍所界定去 =4何熟知此項技藝表，在不脫離本創作之精神和範 所作之任何變化與修改’均屬於本創作之 。 【圖式簡單說明】 轭_ 第1冑：依據本創作之一較佳實施㈣，一種防火門 卜 鎖之鎖栓之立體分解圖。 第2圖.依據本創作之-較佳實施例，該防火門鎖 之鎖栓之立體組合圖。 第3 Α至3 D圖：依撼火創作之 二， 艨本劁 < 一較佳實施例，該防火門鎖 【主要元件符號說明】 之鎖栓之動作示意圖。 10a 上 表 面 21 第 侧 22 第 二 侧 23 第 二 倒 31 卡 栓 部 3 3 通 孔 41 按 壓 部 43a 第 一 側 432 第 二 凸 51 滑 動 底 5 1 c 第 端 ^ 21a # 22a 咅P 2 4 32 42 面 43b 緣 *反 5 1a 5 2 圓孤導槽 圓弧導槽 連接孔 帶動部 擋止部 第二側面 第一端 凸板 10鎖拴底板 2 0鎖座 • 21b滑槽 22b滑槽 -3〇鎖舌 32a貫穿孔 40壓板 43 撥動部 431第一凸緣 50防盜件 5 lb第二端 10 M334176 53 第 一 側 板 53a 第 一 凸耳 54 第 二 側板 54a 第 二 凸 耳 55 極 接 孔 61 連 接 桿 62 導 桿 63 第 一 彈性元件 63a 支撐 端 63b 壓 接 端 64 滑 桿 65 第 二 彈 性元件 70 推 把 71 壓 桿 80 門 框 81 扣 座 82 卡 孔When the latching portion 31 is retracted, the protruding plate 52 of the anti-theft member 5 is pushed up, so that the anti-theft member 50 is retracted into the locking seat 2〇 together with the locking tongue 3, and then, please Referring to FIG. 3C, when the fire door is completely closed, the latching portion 31 of the locking tongue 3 swells out of the locking seat 2 and snaps into the card hole 82 of the door frame 8 to achieve the locking. In addition, the anti-theft device 5 is restrained by the buckle 81 of the door frame 80 and is limited to the lock seat 2, and each = second elastic member 65 is due to the anti-theft member 50 and the slide bar 64. Displacement and ^ tension state, on the other hand, the stopper portion 42 of the pressure plate 4 is disengaged from the limit of the convex plate 5 2 of the tamper member 50 and is displaced to the lock tongue 3 The latch 4 3 1 is behind, or in another embodiment, the stop portion 42 of the pressure plate 4 is directly pressed against the sliding bottom plate 5 of the anti-theft member 5, and the thief wants external force or destruction. When the lock tongue is deliberately opened, the stopper portion 42 of the pressure plate 4 can block the latch portion 3 of the lock tongue 3 to prevent the lock tongue 3 from being retracted into the lock seat 20 to be untwisted. In turn, the lock bolt can be stably closed The lock state greatly improves the anti-theft of the fire door lock. Finally, please refer to the 3D figure. When the slave opens the fire door, it can press the push handle 7 〇 so that the push bar 7 压 one of the press bars 7 1 Pressing the pressing portion 4丨 of the pressing plate 4〇, the dialing portion 43 of the pressing plate 40 rotates counterclockwise to dial the driving portion 32 of the locking tongue 3〇, and the locking tongue 30 is The latching portion 31 is retracted into the lock seat 20 to be unchecked and after the fire door is opened, the latch will return to the shape 4 as shown in the third embodiment. In this embodiment, each of the second Elasticity ^ Resetting the anti-theft member 5 〇 65 is a releasable member 50 such that the tamper-evident member 5 is convexly slidably locked. The protection of this creation should be regarded as the boundary of the Τ 寻 寻 寻 寻 寻 = = 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 . [Simple description of the figure] Yoke _ 1st: According to one of the preferred implementations of the present invention (4), an exploded perspective view of a lock bolt of a fire door lock. Fig. 2 is a perspective, assembled view of the lock of the fire door lock in accordance with the preferred embodiment of the present invention. Figures 3 to 3D: According to the creation of the fire, the second embodiment of the fire door lock < a preferred embodiment, the fire door lock [main symbol description] lock action diagram. 10a Upper surface 21 First side 22 Second side 23 Second inverted 31 Plug portion 3 3 Through hole 41 Pressing portion 43a First side 432 Second convex 51 Sliding bottom 5 1 c First end ^ 21a # 22a 咅P 2 4 32 42 face 43b edge *reverse 5 1a 5 2 round orbital guide arc guide groove connection hole drive part stop part second side first end convex plate 10 lock bottom plate 2 0 lock seat • 21b chute 22b chute-3 〇Lock tongue 32a through hole 40 pressure plate 43 knuckle portion 431 first flange 50 burglarproof member 5 lb second end 10 M334176 53 first side plate 53a first lug 54 second side plate 54a second lug 55 pole hole 61 Connecting rod 62 guide rod 63 first elastic member 63a supporting end 63b crimping end 64 sliding rod 65 second elastic member 70 push rod 71 pressing rod 80 door frame 81 buckle seat 82 card hole