TWM277843U - Reciprocating structure for opening/closing device - Google Patents

Reciprocating structure for opening/closing device Download PDF

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Publication number
TWM277843U
TWM277843U TW94208973U TW94208973U TWM277843U TW M277843 U TWM277843 U TW M277843U TW 94208973 U TW94208973 U TW 94208973U TW 94208973 U TW94208973 U TW 94208973U TW M277843 U TWM277843 U TW M277843U
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Taiwan
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hole
disc
fixed
actuator
holes
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TW94208973U
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Chinese (zh)
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Shuei-Jing Chen
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Shuei-Jing Chen
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Priority to TW94208973U priority Critical patent/TWM277843U/en
Publication of TWM277843U publication Critical patent/TWM277843U/en

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M277843、 :八、新型說明: •【新型所屬之技術領域】 本創作係與閥類或活門或其他啟閉裝置有關,詳而言之,乃 係提供一種『啟閉裝置之位置復歸結構』。 【先前技術】 請參閱附件一、二所示,為了追求快速與便利,已有業者開 φ 發出具有電動啟閉功能之閥體,用來控制球閥、蝶閥或其他種類 之閥體。 然而,在危急狀況下,若需將閥體緊急關閉,偏偏又碰到停 電或電力來源因故被切斷時,如何將閥體立即予以關閉,成為業 者及使用者頭痛的問題,而且,有時使用者想改用手動方式來操 控閥體,卻可能已無法進入現場去操作閥體之啟閉。 Φ 【新型内容】 本創作旨在解決祕困擾,即其主要目料:在停電或電力 來源因故被切斷之情況下’能夠迅速地自動賴體或活門或其他 啟閉裝置復歸到其原始位置。 【實施方式】 關舉麵實樹雜合轩圖式將本_之結 明之。 6 M277843 · • 首先請配合參照第一至七圖所示,本創作包括有: -‘ 成座(1〇),具有一矩形本體(11),該本體(11)之上方設 有-頂部呈開口狀態之空心容座(12),自該本體⑴)之右端面沿 者長軸向依序開设一右孔(⑴)、一中孔與一左孔(m)貫 穿左面’ s玄中孔(112)之底部設有一突起座片G⑷該右孔(⑴) 與左孔(113)分別裝設有一右軸承(115)與左袖承(116),另自該 本體(11)之後端面上段開設—貫穿螺孔(117)與中孔(⑴)連通, # 4谷座(12)之底壁開設-通孔(121)與中孔(112)連通自該座 片(114)頂面對應該通孔(121)開設一下孔⑴8)貫穿本體⑴) 之底面,該容座(12)彻固設一下板件⑽),容座(12)之頂 面則固設上板件⑽)’容座(12)内部並設有減速齒輪組⑽)。 一右作動件⑽’具有-右盤部⑻,自該右盤部⑻之 右端面沿著軸向向左·若干第—盲孔(22),自該右盤部⑵)之 左端面前側沿著軸向向左延伸一第一塊件⑼,該第一塊件(23) ♦之後端面形成第-齒列⑽)’該右盤部(21)周面上·一第一環 槽(211),該第一環槽⑵^内容設一第一⑽環⑵2),將該右 作動件(2G)由右向左塞設於該右軸承(115)内,令右盤部⑵)位 於右軸承(115)之左段。 -左作動件(30),具有—左盤部(31),自該左盤部(31)之 .,左端面沿著軸向向右開設若干第二盲孔(32),自該左盤部(31)之 ,右端面後側沿著軸向向右延伸一第二塊件(33),該第二塊件⑽ 之前端面形成第二齒列(331),該左盤部(31)周面上開設一第二環 M277843 ·.-槽(311),該第二環槽(311)内容設一第二〇形環(3i2),將該左 ·· 牛(洲)由左向右塞设於該左轴承(Π6)内,令左盤部(31)位 於左軸承(116)之右段。 —右端蓋(4G) ’ 於該本體(11)之右側,將該右孔(111) 予 '封閉自姑端蓋(4G)之左端面沿著軸向往右開設若干第三盲 ,孔(41)對應於右作動件⑽之第一盲孔⑽,該等第三盲孔(41) 内分職設-第-彈性件(42),該等第一彈性件(42)係採用彈著, 籲其左段分別伸入容裝於右作動件(2〇)之第一盲孔⑵)内利用該 等第-彈性件(42)之彈力將右作動件(2〇)往左頂制於預定位置上, 另於右端蓋(4〇)之左端凹設有第一圓凹槽(43),該第一圓凹槽⑷) 内容裝有一第三〇形環(44)。 一左端蓋(5G),固設於該本體(11)之左側,將該左孔(113) 予乂封閉’自姑端蓋(5〇)之右端面沿著軸向往左開設若干第四盲 孔(51)對應於左作動件(3〇)之第二盲孔(32),該等第四盲孔⑸) 籲内刀別裝设-第二彈性件(52),該等第二彈性件(52)係採用彈著, 其右段分別伸入容裝於左作動件(3〇)之第二盲孔(32)内利用該 等第二彈性件(52)之彈力將左作動件(3Q)往右頂制於預定位置上, 另於左端蓋(50)之右端凹設有第二圓凹槽(53),該第二圓凹槽⑽ 内容裝有一第四〇形環(54)。 --出力軸(60),其下端形成一銜接部(61)樞設於本體⑴) .之下孔(118) ’用以銜接欲操控之閥體或其他啟閉裝置,該銜接部(⑴ 之上方设有-齒部(62)唾合於第—齒列⑽)與第二齒列(如), M277843 ··.該齒部(62)之上方設有-第—凸輪(63),該第一凸輪(⑻之左 ..側為長軸方向,右側為短轴方向,後側形成一第一弧面部⑹】一 螺件⑽通過螺孔⑴7)後,如第八圖所示以其内端頂制於第一凸 .輪(63)之第一弧面部⑽)最左側,出力軸⑽)之中段設有-齒 輪(65)位於谷座(12)内與減速齒輪組⑽)之最終齒輪銜接出 力轴(60)之上段設有-第二凸輪(66),該第二凸輪⑽)之右後 側方設有-第二平面部⑽),於該第二凸輪(⑹之左後側方設有 籲一微動開關(67)。 馬達(70) ’固没於上板件(123)上方,其馬達軸下端銜接於 減速ω輪、、且(124)之最初齒輪,馬達軸之上端往上突伸一桿部⑺), 轉部(71)之下段固設有_電磁鐵(72),該電磁鐵⑽中央樞 口又有彈百(73),該桿部⑺)之上端鎖固一固定圓盤件(⑷, 及固疋圓盤件(74)上間隔開設有三個孔洞(741),於彈著⑽之 頂端頂制樞设-活動圓盤件(75),該活動圓盤件㈤之頂面相對 籲=固疋圓盤件(74)之孔洞⑽)凸設有三支突桿(751),該等突 桿(751)分別插設於固定圓盤件(74)之孔洞(741)内。 嫌在操作上,開啟電源令馬達(70)啟動,帶動減速齒輪組⑽), 再:動出力轴(6〇)逆時針旋轉,該出力軸⑽)之齒部(⑻逆時 掩轉時會迫使左作動件⑶)往左移位,如第八圖所示令第二彈性 )权壓縮’右作動件(20)綱步往右移位令第—彈性件(42) 變形愿給· pi , L m ★、、、’九圖所示,螺件(64)内端不再頂制於第—凸輪(63) 之第弧面部(631);再者,當出力軸(60)旋轉九十度操控其下端 M277843 所銜接之閥體或活門或其他任何啟閉裝置形成關閉或開啟狀態時,第 二凸輪(66)也隨之旋轉九十度,俟第二凸輪(66)之第二平面部(661) 如第十圖所示接觸微動開關(67)時,馬達(7〇)將停止轉動,且令 電磁鐵(72)通電產生磁力,如第十一圖所示將活動圓盤件(75)往 下吸住’藉由突桿(751)拘束較圓盤件(74),使馬達⑺)保持 不動的狀態,也使出力轴⑽)固定不動,第_雜件(42)及第二 彈性件(52)保持在變形壓縮之狀態。 在危急狀況下,碰到停電或電力來源因故被切斷時,電磁鐵⑺) :力因:消失,彈篑(73)會將活動圓盤件(75)往上頂回原位,此 時,馬達(70)與出力軸⑽)即不再受到拘束第—彈性 ===件(5(26)4純將右作動件(2G)與左作動件⑽推回原 ==内端“ 何啟閉裝置_赚之__τ狀其他任 M277843 : 【圖式簡單說明】 第一圖:係本創作之分解立體圖。 第二圖:係第一圖中之左作動件(30)的左侧視圖。 第三圖:係本創作之之組合立體圖。 第四圖·係第三圖沿4—4剖線之剖面視圖。 第五圖·係本創作之剖面示意圖。 φ第六圖·係顯示電磁鐵(72)、活動圓盤件(75)與固定圓盤件(74) 之連結關係示意圖。 第七圖:係顯示螺件(64)與第—凸輪(63)之相對關係示意圖。 第八圖:係顯示右作動件⑽)與左作動件(3G)之位移動作示意 示意圖 第九圖:係顯示螺件(⑷内端不再頂制於第—凸輪(63)之情形 ί微動開關 第十圖:係顯示笫-几& ,Μ、*咕 —凸輪(66)之第二平面部(661)接觸; (67)之情形示意圖。 圖 第十一圖:係顯示電磁鐵(72)吸住活動圓盤件(75)之情形示意 .M277843M277843,: VIII. Description of the new type: [Technical field to which the new type belongs] This creation is related to valves, valves, or other opening and closing devices. Specifically, it is to provide a "position return structure of the opening and closing device". [Previous technology] Please refer to the attached figures 1 and 2. For the sake of speed and convenience, some manufacturers have opened a valve body with electric opening and closing function to control ball valves, butterfly valves or other types of valve bodies. However, in an emergency situation, if the valve body needs to be shut off urgently, and it happens that there is a power outage or the power source is cut off for some reason, how to close the valve body immediately becomes a headache for industry and users. When the user wants to use the manual method to control the valve body, he may not be able to enter the scene to operate the valve body. Φ [New content] The purpose of this creation is to solve the mystery problem, that is, its main purpose: in the case of a power outage or the power source is cut off for any reason, 'it can quickly return automatically to its original body or valve or other opening and closing device. position. [Embodiment] Guan Ju Nian He Xuan He Xuan's schema explains the result of this book. 6 M277843 · • First, please refer to the first to seventh figures. This creation includes:-'A seat (10), which has a rectangular body (11), and the top of the body (11) is provided with- In the open state, the hollow receptacle (12) has a right hole (⑴), a middle hole, and a left hole (m) extending from the right end face of the body ⑴) along the long axis in the left side. The bottom of the hole (112) is provided with a protruding seat piece G⑷ The right hole (⑴) and the left hole (113) are respectively equipped with a right bearing (115) and a left sleeve bearing (116), and the rear end face of the body (11) Upper section opening—through the screw hole (117) to communicate with the middle hole (⑴), # 4 the bottom wall of the valley seat (12) is opened-the through hole (121) and the middle hole (112) communicate from the top surface of the seat piece (114) Corresponding to the through hole (121), a hole ⑴8) is inserted through the bottom surface of the body ⑴), the receptacle (12) is completely fixed with the lower plate ⑽), and the upper surface of the receptacle (12) is fixed with the upper plate ⑽) 'The inside of the receptacle (12) is provided with a reduction gear set ⑽). A right-hand actuator ⑽ 'has a right-side disk portion ⑻, which is axially leftward from the right end surface of the right-side disk portion 沿着 in the axial direction. Several blind holes (22) from the front-side edge of the left-side end of the right-disk portion 盘. Extend a first piece 左 to the left in the axial direction, and the first piece (23) ♦ the rear end face forms a -tooth row ⑽) 'the peripheral surface of the right disk portion (21) · a first ring groove (211 ), The first ring groove ⑵ ^ is provided with a first ring ring 2), and the right actuator (2G) is inserted into the right bearing (115) from right to left, so that the right disk portion 盘) is located on the right Left section of bearing (115). -The left actuating member (30), which has a-left disc portion (31), from which the left end surface opens a plurality of second blind holes (32) along the axial direction to the right, from the left disc Part (31), the rear side of the right end surface extends axially to the right a second piece (33), the second piece 端面 forms a second tooth row (331) on the front end surface, and the left disc portion (31) A second ring M277843 ·· -groove (311) is opened on the peripheral surface, and the content of the second ring groove (311) is provided with a second O-ring (3i2). Plugged in the left bearing (Π6), the left disc portion (31) is located at the right section of the left bearing (116). —The right end cap (4G) 'is on the right side of the body (11), and the right hole (111) is closed to the left end of the end cap (4G) along the axial direction to open a number of third blind, holes (41 ) Corresponding to the first blind hole ⑽ of the right actuating member ⑽, the third blind hole (41) is divided into the first-elastic member (42), and the first elastic members (42) are elastic, The left segment is called to extend into the first blind hole 容 contained in the right moving part (20), and use the elastic force of the first-elastic parts (42) to push the right moving part (20) to the left and top. At a predetermined position, a first circular groove (43) is recessed in the left end of the right end cover (40), and a third circular ring (44) is installed in the content. A left end cover (5G) is fixed on the left side of the body (11), and the left hole (113) is closed. The right end of the self-end cover (50) is opened to the left along the axial direction and a number of fourth blinds are opened. The hole (51) corresponds to the second blind hole (32) of the left actuating member (30), and the fourth blind holes ⑸) call for the inner knife to be installed-the second elastic member (52), the second elastic The piece (52) is spring-loaded, and the right sections thereof respectively extend into the second blind holes (32) that are accommodated in the left moving member (30), and the left moving member is pulled by the elastic force of the second elastic members (52). (3Q) The top right is made at a predetermined position, and a second circular groove (53) is recessed at the right end of the left end cover (50). The second circular groove 装有 is equipped with a forty-shaped ring (54 ). --The output shaft (60), the lower end of which forms a connecting portion (61) pivoted on the body ⑴). The lower hole (118) 'used to connect the valve body or other opening and closing device to be controlled, the connecting portion (⑴ Above the tooth section (62) is spit on the first tooth row (⑽) and the second tooth row (such as), M277843 ·· .. The tooth section (62) is provided above the -th cam (63), After the first cam (the left side of ⑻ is the long axis direction, the right side is the short axis direction, a first arc surface is formed on the rear side), and a screw ⑽ passes through the screw hole ⑴7), as shown in the eighth figure. Its inner end is top-made on the leftmost side of the first arc surface ⑽) of the first convex wheel (63), the output shaft ⑽) is provided in the middle section-the gear (65) is located in the valley seat (12) and the reduction gear set ⑽) The final gear is connected to the upper section of the output shaft (60), a second cam (66) is provided on the right rear side of the second cam (66), and a second flat portion (第二) is provided on the second cam (⑹) The left rear side is provided with a micro switch (67). The motor (70) is fixed on the upper plate (123), and the lower end of the motor shaft is connected to the reduction gear ω wheel, and the original gear of (124), the motor Axis of A rod part ⑺ protrudes upward from the end, and an electromagnet (72) is fixed at the lower part of the turning part (71). The central pivot of the electromagnet 又 has a spring hundred (73), and an upper end lock is provided on the rod part 锁). There are three holes (741) spaced apart from the fixed disc member (⑷) and the fixed disc member (74), and a pivot-moving disc member (75) is formed on the top of the elastic disc. The top surface of the plate member 相对 is relatively opposite to the hole ⑽ of the solid disk member (74). Three protruding rods (751) are protruded, and these protruding rods (751) are respectively inserted in the fixed disk member (74). Hole (741). In operation, turn on the power to start the motor (70) to drive the reduction gear set ⑽), and then: rotate the output shaft (60) counterclockwise, the output shaft (⑽) will be toothed (⑻ Force the left mover (3) to shift to the left, as shown in the eighth figure to make the second elastic) right compression 'right mover (20) stepwise shift to the right to make the first-elastic member (42) deformation willing to give pi , L m ★ 、、、 'As shown in the figure, the inner end of the screw (64) is no longer clamped on the arc surface (631) of the first cam (63); further, when the output shaft (60) rotates nine When the valve body or valve or any other opening and closing device connected to the lower end M277843 is controlled ten times to form a closed or opened state, the second cam (66) is also rotated ninety degrees, and the second cam (66) is the second When the flat part (661) contacts the micro switch (67) as shown in the tenth figure, the motor (70) stops rotating, and the electromagnet (72) is energized to generate magnetic force. As shown in the eleventh figure, the movable disc The piece (75) sucks down and is restrained by the protruding rod (751) than the disc piece (74), so that the motor ⑺) is kept stationary, and the output shaft ⑽) is fixed. Moving the first member heteroaryl _ (42) and the second elastic member (52) held in a compressed deformed state. In a critical situation, when encountering a power outage or the power source is cut off for some reason, the electromagnet ⑺): Force Cause: Disappeared, the impeachment (73) will push the movable disc (75) back up to the original position. At this time, the motor (70) and the output shaft (⑽) are no longer bound—the elasticity ==== (5 (26) 4 purely pushes the right actuator (2G) and the left actuator ⑽ back to the original == inner end " Ho Kaishu device _ earning __τ-like other Ren M277843: [Simplified illustration of the diagram] The first picture: an exploded perspective view of this creation. The second picture: the left side of the left actuator (30) in the first picture View. The third figure: a combined perspective view of this creation. The fourth figure is a cross-sectional view of the third figure along the 4-4 line. The fifth figure is a schematic cross-section view of this creation. Φ The sixth figure is a display Schematic diagram of the connection relationship between the electromagnet (72), the movable disc member (75) and the fixed disc member (74). Figure 7: It shows the relative relationship between the screw member (64) and the first cam (63). Figure 8: Schematic diagram showing the displacement of the right actuator (3G) and left actuator (3G) Figure 9: The screw (the inner end of the actuator is no longer controlled by the first-convex) (63) The tenth picture of the micro switch: it shows the contact of the second flat part (661) of the 笫 -ji & M, * Go-cam (66); (67). Figure: Shows the situation of the electromagnet (72) holding the movable disc (75). M277843

【主要元件符號說明】 (10) ·殼座 (11) (111):右孔 (112) (113):左孔 (114) (115):右軸承 (116) (117):螺孔 (12): (121):通孔 (122) (123):上板件 (124) (20):右作動件 (21): (211):第一環槽 (212) (22):第一盲孔 (23): (231):第一齒列 (30):左作動件 (31) ·· (311):第二環槽 (312) (32) ··第二盲孔 (33): (331):第二齒列 (40):右端蓋 (41): (42):第一彈性件 (43): (44):第三0形環 (50):左端蓋 (51): (52):第二彈性件 (53): :本體 ••中孔 :座片 :左轴承 容座 :下板件 :減速齒輪組 右盤部 :第一0形環 第一塊件 左盤部 :第二0形環 第二塊件 第三盲孔 第一圓凹槽 第四盲孔 第二圓凹槽 12 M277843 (54):第四0形環 (60):出力軸 (61) :銜接部 (62):齒部 (63) :第一凸輪 (631):第一平面部 (64) :螺件 (65):齒輪 (66) ••第二凸輪 (661) ··第二平面部 (67) :微動開關 (70):馬達 (71) :桿部 (72):電磁鐵 (73) :彈簧 (74):固定圓盤件 (741) :孔洞 (75):活動圓盤件 (751) :突桿 13[Description of main component symbols] (10) · Housing (11) (111): Right hole (112) (113): Left hole (114) (115): Right bearing (116) (117): Screw hole (12 ): (121): Through hole (122) (123): Upper plate (124) (20): Right-hand actuator (21): (211): First ring groove (212) (22): First blind Holes (23): (231): First tooth row (30): Left actuator (31) · (311): Second ring groove (312) (32) · · Second blind hole (33): ( 331): second tooth row (40): right end cap (41): (42): first elastic member (43): (44): third 0-ring (50): left end cap (51): (52 ): Second elastic member (53):: Body •• Middle hole: Seat piece: Left bearing holder: Lower plate member: Reduction gear set Right disc section: First 0-ring First block Left disc section: Section 20-shaped ring 2nd block 3rd blind hole 1st circular groove 4th blind hole 2nd circular groove 12 M277843 (54): 4th 0-ring (60): output shaft (61): connecting part ( 62): Tooth section (63): First cam (631): First flat section (64): Screw (65): Gear (66) • Second cam (661) • Second flat section (67 ): Micro switch (70): Motor (71): Rod (72): Electromagnet (73): Spring (74): Solid A disk member (741): the holes (75): Activity disc member (751): 13 protruding bars

Claims (1)

M277843 九、申請專利範圍: . 〗· 一種啟閉裝置之位置復歸結構,包括有: 鈸座,具有一矩形本體,該本體之上方設有一頂部呈開口狀態 之空心容S,自該本體之右端面沿者長軸向依序開設—右孔、一中孔 與-左孔貫穿左端面,該中孔之底部設有一突起座片,該右孔與左孔 分別裝設有-右軸承與左軸承,另自該本體之後端面上段一貫穿 螺孔與中孔連通,該容座之底賴設—通孔射孔連通,自該座片頂 籲面對應該通孔開設-下孔貫穿本體之底面,該容座之底壁固設一下板 件’容座之頂_固設上板件,容座崎並設有減速齒輪組; -右作動件,具有-右盤部,自該右盤部之左端面前側沿著軸向 向左延伸-第-塊件,該第一塊件之後端面形成第一齒列,將該右作 動件由右向左塞詼於該右軸承内,令右盤部位於右軸承之左段; -左作動件,具有-左盤部,自該左盤部之右端面後側沿著袖向 向右延伸-第二塊件,該第二塊件之前端面形成第二齒列,將該左作 籲動件由左向右塞設於該左軸承内,令左盤部位於左軸承之右段; 一右端蓋,固設於該本體之右側,將該右孔予以封閉,該右端蓋 與右作動件之間裝設有預定數目之第—彈性件,顧該等第—彈性件 之彈力將右作動件往左頂制於預定位置上; -左端蓋,固設於該本體之左側,將該左孔予以封閉,該左端蓋 與左作動件之間裝設有歡數目之第二彈性件,利職等第二彈性件 之彈力將左作動件往右頂制於預定位置上; -出力軸’其下端軸—銜接雜設於本體之下孔,用以銜接欲 M277843 :;操控之閥體或其他啟閉裝置’該銜接部之上方設有_齒部喃合於第一 ,齒列與第二齒列,該齒部之上方設有一第—凸輪,該第一凸輪之左側 為長軸方向,右側為短軸方向,後側形成—第—弧面部,—螺件通過 螺孔而以其内端頂制於第-凸輪之第一弧面部,出力轴之中段設有一 齒輪位於容座内與減速齒輪組之最終齒輪銜接,出力轴之上^有一 -第二凸輪,該第二λ輪之右後側方設有—第二平面部,於該=凸輪 之左後側方設有一微動開關;以及 •。一馬達,固設於上板件上方,其馬達軸下端銜接於減速齒輪組之 最初齒輪’馬達軸之上端往上突伸一桿部,該桿部之下段固設有一電 磁鐵,該電磁鐵中央樞設有—彈簧,該桿部之上端翻—固錢盤件, 該固定圓盤件上間_設有三個孔洞,於彈簧之頂端頂_設一活動 =盤件,該活動圓盤件之頂面相對於固定圓盤件之孔洞凸設有三支突 桿,該等突桿分別插設於固定圓盤件之孔洞内。 2.如申請專利範圍第!項所述啟閉裝置之位置復歸結構其中· • 豸右作動件自右盤部之右端面沿著軸向向左開設預定數目第一 盲孔,自該右端蓋之左端_沿著㈣往糊設之第三盲孔對應 於右作動件之第-盲孔,該等第一彈性件之右端裝設定位於第三盲孔 内,左端則分別容裝定位於第一盲孔内; 作動件自左盤部之左端面沿著軸向向右開設預定數目第二 盲孔’自該左端蓋之右端面則沿著抽向往左開設等數之第四盲孔對應 於左作動件之第二盲孔,該等第二彈性件之左端裝設定位於第四盲孔 内,右端則分別容裝定位於第二盲孔内。 15 M277843 3. 如申請專利範圍第i項或第2項 中:該等第-、二雜件係_彈箐。閉裝置之位置復歸結構,其 4. 如申請專利範圍第丨項或第2項所述啟閉裝置之位置復歸結構其 中:該右作動件之右盤部周面上開設—第—環槽,該第—環槽内容設 -第-0形環<:該左作動件之左盤部周面上開第二環槽該第二環 槽内容設一第二0形環。 5·如申請專利範圍第1項或第2項所述啟閉裝置之位置復歸結構,其 馨中··於右端蓋之左端凹設有第一圓凹槽,該第一圓凹槽内容裝有一第 三0形環;於左端蓋之右端凹設有第二圓凹槽,該第二圓凹槽内容篆有 一第四0形環。M277843 IX. Patent application scope:. 〖· A position return structure of the opening and closing device includes: a sley with a rectangular body, and a hollow volume S with an open top is provided above the body, from the right end of the body The long axis of the face is opened in sequence—the right hole, a middle hole, and the left hole run through the left end surface. A protruding seat piece is provided at the bottom of the middle hole, and the right and left holes are respectively provided with a right bearing and a left hole. The bearing is connected with a through-hole and a middle hole from the upper section of the rear face of the body. The bottom of the receptacle is connected with a through-hole perforation. From the top of the seat, the opening should be opened. The lower hole runs through the body. On the bottom surface, the lower wall of the receptacle is fixed with a lower plate. The top of the receptacle is fixed with an upper plate, and a reduction gear set is provided in the receptacle. The right actuator has a right disk portion. The front side of the left end surface of the part extends to the left along the axial direction-the first piece. The rear end surface of the first piece forms a first row of teeth. The right actuator is inserted into the right bearing from right to left, so that the right The disc is located on the left side of the right bearing;-the left actuator has-the left disc, from the left disc The rear side of the right end face extends to the right along the sleeve-a second piece, the front face of the second piece forms a second tooth row, and the left actuating member is inserted into the left bearing from left to right, Let the left disk part be located at the right section of the left bearing; a right end cover is fixed on the right side of the body, and the right hole is closed; a predetermined number of first elastic members are installed between the right end cover and the right moving member, Considering the elasticity of the first-elastic member, the right moving member is pushed to the left at a predetermined position;-the left end cover is fixed on the left side of the body, and the left hole is closed, between the left end cover and the left moving member Equipped with a number of second elastic members, the elasticity of the second elastic members of the profit-making class will make the left actuating member top right to a predetermined position;-the output shaft 'its lower end shaft-the joint is provided in the hole below the body, Used to connect to desire M277843 :; the valve body or other opening and closing device controlled by the 'the upper part of the connecting part is provided with a _tooth part fused to the first, the tooth row and the second tooth row, and a first is provided above the tooth part— Cam, the left side of the first cam is the long axis direction, the right side is the short axis direction, and the rear side is formed— —Curved surface, —The screw is made on the first arc surface of the first cam with its inner end through the screw hole. A gear is located in the middle of the output shaft and is located in the receptacle to connect with the final gear of the reduction gear set. There is a second cam on the upper side, a second flat portion is provided on the right rear side of the second lambda wheel, and a micro switch is provided on the left rear side of the cam; and •. A motor is fixed above the upper plate. The lower end of the motor shaft is engaged with the upper end of the initial gear of the reduction gear set. The upper end of the motor shaft protrudes upward from a rod portion. An electromagnet is fixed at the lower portion of the rod. The pivot is provided with a spring, and the upper end of the rod is turned over a fixed-money disc. The upper part of the fixed disc is provided with three holes. At the top of the spring, a movable = disc member is provided. The top surface is provided with three protruding rods protruding from the holes of the fixed disc member, and the protruding rods are respectively inserted into the holes of the fixed disc member. 2. If the scope of patent application is the first! The position return structure of the opening and closing device described in the above item is: • The right actuator opens a predetermined number of first blind holes from the right end face of the right disc portion along the axial direction to the left, from the left end of the right end cover _ to the paste The third blind hole is set to correspond to the first-blind hole of the right actuating member. The right end of the first elastic member is set in the third blind hole, and the left end is respectively accommodated and positioned in the first blind hole. A predetermined number of second blind holes are opened on the left end face of the left disk portion along the axial direction to the right. A fourth number of blind holes are opened from the right end face of the left end cover to the left along the pumping direction corresponding to the second blind of the left actuator. Holes, the left ends of the second elastic members are set in the fourth blind holes, and the right ends are respectively received and positioned in the second blind holes. 15 M277843 3. If in the scope of the application for item i or item 2: these-and second miscellaneous items are _ impeachment. The position return structure of the closing device, which is 4. The position return structure of the opening and closing device as described in item 丨 or item 2 of the scope of patent application, wherein: the right disk part of the right actuator is opened on the peripheral surface of the right-ring groove, The content of the first ring groove-the -0th ring <: A second ring groove is opened on the peripheral surface of the left disk portion of the left actuator, and the second ring groove is provided with a second 0 ring. 5. The position return structure of the opening and closing device according to item 1 or item 2 of the scope of the patent application, in which the first round groove is recessed at the left end of the right end cover, There is a third O-ring; a second circular groove is recessed at the right end of the left end cover, and a content of the second circular groove is a fourth O-ring. 1616
TW94208973U 2005-05-31 2005-05-31 Reciprocating structure for opening/closing device TWM277843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94208973U TWM277843U (en) 2005-05-31 2005-05-31 Reciprocating structure for opening/closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94208973U TWM277843U (en) 2005-05-31 2005-05-31 Reciprocating structure for opening/closing device

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TWM277843U true TWM277843U (en) 2005-10-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI577909B (en) * 2012-12-04 2017-04-11 Kitz Sct Corp Butterfly pressure control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI577909B (en) * 2012-12-04 2017-04-11 Kitz Sct Corp Butterfly pressure control valve

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