M369110 五、新型說明： [0001] 【新型所屬之技術領域】 本創作係一種多保險壓力鍋結構，尤指一種應用於炊具 所屬技術領域者。 [0002] [先前技術] 按目前習知之壓力鍋結構，其具有節能、省時、烹 隹功能多的特點，受廣大消費者的青睞，但目前我們常 用的壓力鍋的限壓閥都是重錘式，利用閥體的自重使閥 體的頂針密封閥芯，當壓力鍋的壓力超過閥體的自重時 ，氣體頂起閥體，蒸汽由閥芯排出，使鍋内保持一定的 壓力，操作不當容易造成閥芯堵塞，鍋内壓力增加而排 氣裝置不完善容易導致爆炸現象。 [0003] 【新型内容】 <創作動機> [0004] 本創作有鑑於上述問題，為改善習知壓力鍋結構易 堵塞閥芯且具有泄壓作用不完善之問題，乃完成本創作 之多保險壓力鍋結構。 [0005] <創作目的> [0006] 本創作之主要目的，在於提供一種多保險壓力鍋結 構，其係包括鍋體、鍋蓋、安裝在鍋蓋上的上手柄和上 副柄、安裝在鍋體上的下手柄和下副柄，鍋蓋上設有安 全閥和報警閥，鍋蓋的中心設有限壓閥，其特徵在於限 壓閥的底部設有防堵罩，鍋蓋與鍋體的上邊沿之間有一 安裝在鍋蓋内的密封膠圈，位於密封膠圈外側的鍋蓋側 表單編號A0101 第3頁/共15頁 M369110 邊上設有起泄壓作用的安全窗。防堵罩用於有效防止食 物堵塞限壓閥的排氣閥芯。當防堵罩失靈導致閥芯被堵 塞或其他保險件不起作用時，鍋内壓力增加到一定程度 時（160Kpa〜280Kpa)，密封膠圈從安全窗 中擠出，使鍋内氣體從安全窗排出，並在6 0秒内使鍋 内壓力小於2 Okp a，且鍋蓋與上手柄之間設有隨鍋 内壓力大小而升降的前自鎖閥，鍋蓋與上副柄之間設有 隨鍋内壓力大小而升降的後自鎖閥，另前自鎖閥包括安 裝在鍋蓋上的閥座和貫穿閥座的閥芯，閥芯的中部形成 一凸環，閥座的内壁上有一與凸環配合使用的臺階，閥 芯的下部與閥座之間有一位於凸環下方的氣體通道，閥 杆的下部套有一位於氣體通道下方的密封圈。利用閥芯 的自重來控制鍋内的壓力，當鍋内壓力達到5Kp a ~7 2 K p a時，前自鎖闕工作，而後自鎖閥包括抵觸在鍋 蓋内壁上的下閥體、定位在上副柄上的上閥體和作上下 運動的閥杆，上閥體的頂部有一用於閥杆上部進出的開 口，閥杆的下部套有一位於下閥體下方的密封圈，閥杆 中空，位於密封圈上方的閥杆侧面設有進氣孔，上閥體 穿過鍋蓋與下閥體螺接。利用閥杆的自重來控制鍋内的 壓力，當鍋壓内力達到5Kpa~72Kpa時，後自鎖 閥工作，另二安全窗分別設在鍋蓋的兩側邊上，安全窗 的寬度與密封膠圈的高度相匹配，使壓力鍋内的壓力快 速釋放，以達防止食物堵塞限壓閥之排氣閥芯，且各保 險件在不同的鍋内壓力起作用，保險效果好且安全，另 當鍋内壓力超過正常工作壓力且其他保險件不起作用時 ，本創作能快速泄壓，使鍋内壓力氣體在6 0秒内使鍋 表單編號A0101 第4頁/共15頁 M369110 内壓力小於2 Ο Κ p 〔實施方式】 [0007] 為使貴審查委員能進一步暸解本創作之結構，特 徵及其他目的，玆以如后之較佳實施例附以圖式詳細說 明如后，惟本圖例所說明之實施例係供說明之用，並非 為專利申請上之唯一限制者。 [0008] 請配合參閱第一、二圖所示，係本創作多保險壓力 鍋結構之俯視及側視局部剖面狀態示意圖，其係包括： [0009] 一鍋蓋（2)，該鍋蓋（2)上安裝有安全閥（1 1)、報警閥（12)、上手柄（3)和上副柄⑴ 鋼體（1 )上安裝有下手柄（4)和下副柄（6)， 鍋蓋（2)的中心設有限壓閥（1 0)，限壓閥（丄〇 )的底部設有防堵罩（9)，銷蓋（2)與上手柄（3 )之間設有隨鍋内壓力大小而升降的前ΐ鎖閥（7)， 鋼蓋（2 )與土副柄（5 ).之間設有隨鋼内壓力大小而 升降的後自鎖閥（8)，锅蓋:（2)與鍋體（1)的上 邊沿之間有—安裝在鍋蓋内的密封膠圈（14)，位於 密封膠圈（1 4)外側的鋼蓋（2)兩側邊上各設有一 個起泄Μ作用的安全窗（13)，安全f (13)的寬 度與密封膠圈（14)的高度相匹配； 错由上述結構之合，以完成本創作之多保險壓力 鍋結構。 ] 4配合參’三圖所示係本創作之前自鎖閥結構放 大圖’其前自鎖閥⑺由安裝在鋼蓋上關座（7工 第5頁/共15頁 表單蝙號A0101 M369110 )和貫穿閥座的閥芯（72)構成，間芯（72)的中 部形成-凸環（73) ’閥座（71)的内壁上有—與 凸環（7 3)配合使用的臺階（74)，閥芯（72) 的下部與閥座之間有-位於凸環下方的氣體通道（7 5 )閥心（72)的下部套有一位於氣體通道（75) 下方的密封圈（7 6)。 [0012] 請配合參閱第四圖所示係本創作之後自鎖閥結構放 大圖，其後自鎖閥（8)由抵觸在鍋蓋内壁上的下閥體 (8 1 )、定位在上副柄（5)上的上閥體（8 2)和 作上下運動的閥杆（8 3)組成，上閥體（8 2)的頂 邠有一用於閥杆上部進出的開口（8·4),閥杆（8 3 )的下部套有一位於下閥體（8丄〉下方的密封圈（8 5)’閥杆（8 3)中空，位於密封圈上方的閥杆側面 設有進氣孔（8 6)，上閥體（8 2)穿過鍋蓋與下閥 體（81)嫘接。， [0013] 請配舍參閲第一至四圖所示係本創作之本創作之俯 視、側祝局部剥;、前自鎖閥及後自鎖閥結構示意圖。 其整體工作過程如下所述：當鍋内壓力大於5 K p a時 ’前、後自鎖閥（7) (8)開始工作，防止因用戶意 外打開而燙傷；當鍋内壓力達到7 2 K p a ~8 8 K p a (正常工作壓力）時，限壓閥（1 〇)開始工作，並使 工作壓力始終保持在7 2 K p a ~ 8 8 K p a之間；當锅 内壓力達到1 12Kpa~160Kpa時，安全間（1 1)開始排氣；當鍋内壓力達到152Kpa〜208K P a時，報警閥（1 2)開始排氣並發出“笛鳴”聲， 表單編號A0101 第6頁/共15頁 M369110 提醒用戶關閉熱源，使鍋内壓力自然下降；當鍋内壓力 達到1 6 0 K p a ~ 2 8 0 K p a時，密封膠圈（1 4) 從安全窗（13)中擠出，使鍋内氣體從安全窗（1 3 )迅速排出，並在60秒内使鍋内壓力小於2 0 K p a。 [0014] 茲將本創作之優點論述如下： [0015] 1.防止食物堵塞限壓閥之排氣閥芯：其限壓閥的底部設 有防堵罩，該防堵罩可有效防止食物 [0016] 堵塞限壓閥的排氣閥芯。 [0017] 2.保險效果佳：其各個保險件在不同的鍋内壓力起作用 ，當鍋内壓力超過正常工作壓力，且其他保險件不起作 用時，可快速泄壓以確保安全性，使鍋内壓力氣體於6 0秒内降低至小於2 Ο K p a，故其保險效果佳。 [0018] 綜上所述，本創作確實可達到上述諸項功能及目的 ，故本創作應符合專利申請要件，爰依法提出申請。 【圖式簡單說明】 [0019] 第一圖係本創作之俯視狀態示意圖。 [0020] 第二圖係本創作之侧視局部剖面狀態示意圖。 [0021] 第三圖係本創作之前自鎖閥結構放大圖。 [0022] 第四圖係本創作之後自鎖閥結構放大圖。 【主要元件符號說明】 [0023] ( 1 )鍋體 [0024] ( 2 )鍋蓋 表單編號A0101 第7頁/共15頁 M369110 [0025] ( 3 )上手柄 [0026] ( 4 )下手柄 [0027] ( 5 )上副柄 [0028] ( 6 )下副柄 [0029] ( 7 )前自鎖閥 [0030] ( 7 1 )閥座 [0031] ( 7 2 )閥芯 [0032] ( 7 3 )凸環 [0033] ( 7 4 )臺階 [0034] ( 7 5 )氣體通道 [0035] ( 7 6 )密封圈M369110 V. New description: [0001] [New technical field] This creation is a multi-insurance pressure cooker structure, especially one that is applied to the technical field of cookware. [0002] [Prior Art] According to the conventional pressure cooker structure, it has the characteristics of energy saving, time saving, and cooking function, and is favored by consumers. However, the pressure limiting valves of the pressure cookers that we commonly use are heavy hammer type. By using the self-weight of the valve body, the ejector pin of the valve body seals the valve core. When the pressure of the pressure cooker exceeds the self-weight of the valve body, the gas lifts up the valve body, and the steam is discharged from the valve core, so that a certain pressure is maintained in the pot, and improper operation is easy to cause The valve plug is clogged, the pressure inside the pot is increased and the exhaust device is not perfect, which may cause an explosion phenomenon. [0003] [New Content] <Creation Motivation> [0004] In view of the above problems, in order to improve the conventional pressure cooker structure, it is easy to block the valve core and has a problem of imperfect pressure relief, and the insurance is completed. Pressure cooker structure. [0005] <Creation Purpose> [0006] The main purpose of the present invention is to provide a multi-insurance pressure cooker structure including a pot body, a lid, an upper handle and an upper handle mounted on the lid, and mounted on The lower handle and the lower auxiliary handle on the pot body are provided with a safety valve and an alarm valve on the lid, and a pressure limiting valve is arranged in the center of the lid, which is characterized in that the bottom of the pressure limiting valve is provided with an anti-blocking cover, the lid and the pot body There is a sealing rubber ring installed in the lid between the upper edges, and a safety window with a pressure relief function is provided on the side of the lid side of the sealing rubber ring, No. A0101, page 3/15, M369110. The anti-blocking cover is used to effectively prevent the food from clogging the exhaust valve spool of the pressure limiting valve. When the anti-blocking cover fails, the spool is blocked or other safety parts are not working. When the pressure in the pot is increased to a certain extent (160Kpa~280Kpa), the sealing rubber ring is extruded from the safety window to make the gas in the pot from the safety window. Discharge and make the pressure in the pot less than 2 Okp a within 60 seconds, and there is a front self-locking valve between the lid and the upper handle that rises and falls with the pressure inside the pot, and between the lid and the upper auxiliary handle The rear self-locking valve that rises and falls with the pressure in the pot, the other front self-locking valve includes a valve seat mounted on the lid and a valve core penetrating the valve seat, and a central portion of the valve core forms a convex ring, and the inner wall of the valve seat has a The step used in conjunction with the male ring has a gas passage under the convex ring between the lower portion of the valve core and the valve seat, and the lower portion of the valve stem has a sealing ring located below the gas passage. The self-weight of the valve core is used to control the pressure in the pot. When the pressure in the pot reaches 5Kp a ~ 7 2 K pa, the front self-locking work, and the rear self-locking valve includes a lower valve body that is in contact with the inner wall of the lid, and is positioned at An upper valve body on the upper shank and a valve stem for moving up and down, the top of the upper valve body has an opening for the upper portion of the valve stem, and the lower portion of the valve stem has a sealing ring under the lower valve body, and the valve stem is hollow. The side of the valve stem above the sealing ring is provided with an air inlet hole, and the upper valve body is screwed through the cover body and the lower valve body. The self-weight of the valve stem is used to control the pressure in the pot. When the internal force of the pot reaches 5Kpa~72Kpa, the rear self-locking valve works, and the other two safety windows are respectively disposed on the two sides of the lid, the width of the safety window and the sealant The height of the ring is matched, so that the pressure in the pressure cooker is quickly released, so as to prevent the food from clogging the exhaust valve core of the pressure limiting valve, and the safety parts of the safety parts act in different pots, the insurance effect is good and safe, and the other pot When the internal pressure exceeds the normal working pressure and other safety parts do not work, the creation can quickly relieve pressure, so that the pressure gas in the pot will make the pot form number A0101 page 4/15 page M369110 pressure less than 2 6 in 60 seconds. Κ p [Embodiment] [0007] In order to enable the review board to further understand the structure, features and other purposes of the present work, the following preferred embodiments are accompanied by a detailed description of the drawings, as illustrated in the following figure. The examples are for illustrative purposes and are not the only limitations of the patent application. [0008] Please refer to the first and second figures, which are schematic views of the top and side partial sections of the multi-insurance pressure cooker structure, including: [0009] a lid (2), the lid (2) ) Installed with safety valve (1 1), alarm valve (12), upper handle (3) and upper auxiliary handle (1) Steel body (1) is equipped with lower handle (4) and lower auxiliary handle (6), lid The center of (2) is equipped with a pressure limiting valve (10). The bottom of the pressure limiting valve (丄〇) is provided with an anti-blocking cover (9). The pin cover (2) and the upper handle (3) are provided with the inside of the pot. The front shackle valve (7) with the pressure and the lifting height, and the rear self-locking valve (8) with the internal pressure of the steel between the steel cover (2) and the soil shank (5). 2) Between the upper edge of the pot body (1), there is a sealing rubber ring (14) installed in the lid, and each side of the steel cover (2) on the outer side of the sealing rubber ring (1 4) is provided A safety window (13) for venting, the width of the safety f (13) matches the height of the sealing rubber ring (14); the combination of the above structures is used to complete the multi-insurance pressure cooker structure of the present invention. ] 4 matching the reference to the 'three figures' is a magnified view of the self-locking valve structure before the creation. The front self-locking valve (7) is mounted on the steel cover (7 work page 5 / 15 pages form bat number A0101 M369110) The valve core (72) runs through the valve seat, and the middle portion of the core (72) forms a convex ring (73). The inner wall of the valve seat (71) has a step (74) for use with the convex ring (73). ), between the lower part of the spool (72) and the valve seat - there is a gas passage (7 5 ) below the collar. The lower part of the valve core (72) is provided with a sealing ring (7 6) below the gas passage (75). . [0012] Please refer to the enlarged view of the self-locking valve structure after the creation according to the fourth figure, and then the self-locking valve (8) is located on the lower valve body (8 1 ) on the inner wall of the lid, and positioned in the upper pair. The upper valve body (82) on the shank (5) and the valve stem (83) for moving up and down, the top of the upper valve body (82) has an opening for the upper part of the valve stem (8·4) The lower part of the valve stem (8 3 ) is provided with a sealing ring (8 5) under the lower valve body (8 5), and the valve stem (83) is hollow, and an air inlet hole is arranged on the side of the valve stem above the sealing ring ( 8 6), the upper valve body (82) is connected to the lower valve body (81) through the lid. [0013] Please refer to the first to fourth figures for the creation of this creation. Side view of partial peeling; front self-locking valve and rear self-locking valve structure. The overall working process is as follows: When the pressure in the pot is greater than 5 Kpa, the front and rear self-locking valves (7) (8) start working. To prevent burns caused by accidental opening of the user; when the pressure in the pot reaches 7 2 K pa ~8 8 K pa (normal working pressure), the pressure limiting valve (1 〇) starts to work and keeps the working pressure at 7 2 K. Pa ~ 8 8 K pa When the pressure in the pot reaches 1 12Kpa~160Kpa, the safety room (1 1) starts to vent; when the pressure in the pot reaches 152Kpa~208K P a, the alarm valve (1 2) starts to vent and emits "whistle"声, Form No. A0101 Page 6 of 15 M369110 Remind the user to turn off the heat source, so that the pressure inside the pot naturally drops; when the pressure in the pot reaches 1 60 K pa ~ 2 8 0 K pa, the sealing rubber ring (1 4 Extrusion from the safety window (13), the gas in the pot is quickly discharged from the safety window (13), and the pressure in the pot is less than 20 KPa in 60 seconds. [0014] As follows: [0015] 1. Prevent the food from clogging the exhaust valve of the pressure limiting valve: the bottom of the pressure limiting valve is provided with an anti-blocking cover, which can effectively prevent food [0016] clogging the exhaust valve of the pressure limiting valve [0017] 2. The insurance effect is good: each of the safety parts acts in different pot pressures. When the pressure in the pot exceeds the normal working pressure and other safety parts do not work, the pressure can be quickly relieved to ensure safety. , so that the pressure gas in the pot is reduced to less than 2 Ο K pa in 60 seconds, so the insurance effect is good. [0018] This creation can indeed achieve the above functions and purposes, so this creation should meet the requirements of the patent application, and apply according to law. [Simplified illustration] [0019] The first picture is a schematic view of the top view of the creation. The second figure is a schematic view of the side profile of the side view of the present invention. [0021] The third figure is an enlarged view of the structure of the self-locking valve before the creation. [0022] The fourth figure is an enlarged view of the structure of the self-locking valve after the present creation. [Main component symbol description] [0023] (1) Pot body [0024] (2) Pot lid form number A0101 Page 7 of 15 M369110 [0025] (3) Upper handle [0026] (4) Lower handle [ 0027] (5) Upper shank [0028] (6) Lower shank [0029] (7) Front self-locking valve [0030] ( 7 1 ) Seat [0031] ( 7 2 ) Spool [0032] ( 7 3) convex ring [0033] ( 7 4 ) step [0034] ( 7 5 ) gas channel [0035] ( 7 6 ) sealing ring
[0036] ( 8 )後自鎖閥 [0037] ( 8 1 )下閥體 [0038] ( 8 2 )上閥體 [0039] ( 8 3 )閥杆 [0040] ( 8 4 )開口 [0041] ( 8 5 )密封圈 [0042] ( 8 6 )進氣孔 [0043] ( 9 )防堵罩 第8頁/共 表單編號A0101 M369110[0036] (8) Rear self-locking valve [0037] (8 1) Lower valve body [0038] (8 2 ) Upper valve body [0039] (8 3 ) Valve stem [0040] (8 4 ) Opening [0041] ( 8 5 ) Sealing ring [0042] ( 8 6 ) Inlet hole [0043] ( 9 ) Anti-blocking cover Page 8 / Total form number A0101 M369110
[0044] (1 0 )限壓閥 [0045] (1 1 )安全閥 [0046] (12)報警閥 [0047] (1 3 )安全窗 [0048] (1 4)密封膠圈 表單編號A0101 第9頁/共15[0044] (1 0) Pressure limiting valve [0045] (1 1) Safety valve [0046] (12) Alarm valve [0047] (1 3) Safety window [0048] (1 4) Sealing rubber ring form number A0101 9 pages / total 15