WO2008011768A1 - Mécanisme d'ouverture et de fermeture du couvercle d'un autocuiseur - Google Patents

Mécanisme d'ouverture et de fermeture du couvercle d'un autocuiseur Download PDF

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Publication number
WO2008011768A1
WO2008011768A1 PCT/CN2007/000315 CN2007000315W WO2008011768A1 WO 2008011768 A1 WO2008011768 A1 WO 2008011768A1 CN 2007000315 W CN2007000315 W CN 2007000315W WO 2008011768 A1 WO2008011768 A1 WO 2008011768A1
Authority
WO
WIPO (PCT)
Prior art keywords
lid
clamp
pressure cooker
turntable
connecting rod
Prior art date
Application number
PCT/CN2007/000315
Other languages
English (en)
Chinese (zh)
Inventor
Jun Chen
Hua Wang
Original Assignee
Zhejiang Supor Co., Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Supor Co., Ltd filed Critical Zhejiang Supor Co., Ltd
Publication of WO2008011768A1 publication Critical patent/WO2008011768A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804—Locking devices
    • A47J27/0811—Locking devices using a number of pivotable clamps along the circumference of the cooking-vessel

Definitions

  • the invention relates to the technical field of daily necessities, and in particular to a novel pressure cooker capping structure for use on a pressure cooker. Background technique
  • the application range of the rotary pressure cooker is the most extensive.
  • the lid By rotating the lid, the upper and lower teeth of the pot body and the lid are originally snapped together to achieve the purpose of sealing.
  • the safety performance of the pressure cooker of such a structure is difficult to be secured, and it is easy to have a safety hazard. Improper use is prone to accidents.
  • the mold for making the pot body and the lid is very complicated, the mold life is not long, and the product dimensional accuracy is not high.
  • various types of auxiliary safety mechanisms are often required, which complicates the overall structure and is inconvenient to operate.
  • CN02284718. 9 comprising a pot body, a lid covering the pot body, a pressure limiting valve mounted on the lid, a lid handle provided on the lid, and a clamp that can be clamped on the body and the lid, A guiding rod is arranged on the clamp, and the pot cover is provided with a guiding groove for accommodating the guiding rod, one end of the connecting rod is movably connected with the clamp, and the other end is movably connected with the central shaft of the lid handle.
  • a pressure cooker lid CN01225144.
  • the runner is placed on the central part of the lid, and the central part of the runner is provided with a square hole so as to correspond to the square central axis protruding downward from the handle installed at the center of the plastic cover, which is convenient for extraction. Or insert and operate to rotate, one end of the connecting rod is connected to the rotating wheel through the rotating column, and the other end is connected by a rivet to the lower guiding rod thereof, and the lid and the pot body are clamped by the clamp.
  • the above-mentioned clamp type pressure cooker improves the safety performance to a certain extent and simplifies the structure, but still has certain defects.
  • the clamps are all attached to the connecting rod, and are moved along the lid by the connecting rod to achieve the purpose of fastening the lid and the edge of the pot body. A slight swing will result in the clamp not being tightly attached to the lid and the edge of the pot, and the safety is not high.
  • the connecting rod is stretched for a long time when it is used, and it is easy to deform after long time use; the distance of the radial movement of the connecting rod is preset and cannot be adjusted, which will cause the clamp to buckle in place. .
  • the overall structure is still complicated, the production cost is high, the work stability is difficult to be guaranteed, and the safety hazards of the pressure cooker cannot be completely eliminated.
  • the object of the present invention is to provide a novel pressure cooker opening and closing cover structure with reasonable design, close matching of the clamp with the edge of the pot lid and the pot body, high work stability, safety and reliability;
  • the stability of the work is not high, and the clamps are not closely matched with the edges of the lid and the pot body, and the technical performance of the safety performance is difficult to be secured.
  • Another object of the present invention is to provide a new type of pressure cooker opening and closing cover which has long service life and long-term use without deteriorating safety performance, and can adjust the fit of the clamp to the edge of the lid and the pot body according to the specific situation.
  • the structure solves the technical problem that the prior art has long-term use, which causes mismatching, and the effective use time is short.
  • Another object of the present invention is to provide a low precision requirement for the above problems.
  • the new pressure cooker opening and closing cover structure with low cost and convenient user operation can solve the technical problems of high precision, high production cost and difficult operation in the prior art.
  • the new pressure cooker opening and closing cover structure is disposed between the pot body and the lid of the pressure cooker, and includes at least two edges for engaging the lid of the lid and the pot body.
  • the clamp is characterized in that: a connecting rod equal to the number of clamps is hinged on the lid, and the front end portion of the connecting rod is hinged with the clamp, and a turntable is arranged in the center of the lid, and the turntable can be dialed The rod swings about its hinge point with the lid.
  • each link coincides with the radial direction of the lid.
  • the rotary disk drives the connecting rod to swing around its hinge point with the lid, so that the connecting rod is offset from the original position coincident with the radial direction of the lid, forming an angle between the two.
  • the front end of the connecting rod gradually approaches the edge of the lid and the pot body. Since the clamp is hinged at the front end of the connecting rod, the clamp is fastened to the edge of the lid and the pot.
  • the shape of the turntable here can be designed in a variety of forms, such as polygons, circles, ovals, and the like.
  • the invention can adjust the rotation angle of the turntable according to the situation, so as to adapt to the change of the size of each part after long-term use, so that the clamp closely matches the edge of the lid and the pot body. If the connecting rod is elongated due to long-term use, the above effect can be eliminated by increasing the angle of rotation.
  • the center of the lid is fixedly connected with a chassis through a shaft pin, and the inner ends of the connecting rods are respectively hinged to the chassis through a pivot shaft, and each connecting rod is respectively provided with one
  • the strip-shaped hole is provided with the same number of bar-shaped holes corresponding to the strip-shaped holes, and the respective pin-shaped pins are respectively inserted in the strip-shaped holes.
  • the stop pin can drive the respective links to swing around the hinge point. During the swinging process, the stop pin slides from one end of the strip hole to the other end.
  • the connecting clamp is fixedly connected with the connecting piece, and the connecting piece is hinged to the outer end of the connecting rod through the pivot shaft, and is disposed at the side of the connecting piece.
  • Folding, one side of the connecting rod is provided with a rib for blocking the above-mentioned folded edge.
  • the clamp is hinged to the outer end of the connecting rod by a pivot shaft 2, and a torsion spring is sleeved on the pivot shaft 2, the torsion spring Both ends act on the clamp and the connecting rod respectively.
  • a central torsion spring is arranged between the turntable and the chassis, and a central torsion spring is sleeved on the shaft pin, and its two legs respectively act on the turntable and the chassis. Under the action of the central torsion spring, there is always a force between the turntable and the chassis.
  • the lid is provided with a stopper rod which can be raised and lowered under the pressure of the pot, and the stopper rod can be connected with the bayonet provided at the edge of the turntable. Buckle.
  • the stopper can be automatically raised to enter the bayonet edge of the turntable, so that the turntable cannot be rotated, preventing misoperation and improving the safety of the pressure cooker.
  • the stop lever will fall again, so that the stop lever is disengaged from the bayonet, and the turntable can rotate freely.
  • the pot cover is fixedly connected with a limit rod corresponding to the connecting rod, and the limiting rod is rotated when the clamp is turned to the open position. Abut against the connecting piece of the clamp.
  • the clamp is curved, and its curvature is adapted to the edge of the lid and the pot body; the cross section of the clamp is U-shaped, and a ring is arranged at the edge of the lid In the plane, the edge of the pot body is provided with a reverse edge, and the clamp is fastened on the annular plane and the reverse edge.
  • the clamp can be firmly fastened to the pot body and the lid.
  • the pot cover is evenly distributed with 2 to 6 connecting rods, and a clamp is respectively hinged at the end of each connecting rod.
  • the number of linkages and clamps here can be set as required, but at least two must be provided, and the clamps are evenly arranged to ensure uniform force.
  • the turntable is provided with a button
  • the button is composed of a rod body and a convex head
  • a compression spring is arranged on the rod body
  • an arc for the rod body of the button is arranged on the turntable.
  • Shaped groove Under the action of the compression spring, the button always has a tendency to move upwards.
  • the turntable is turned to the closed state
  • the rod is in the arcuate groove.
  • the boss abuts against the opening of the arcuate slot, so that the turntable cannot rotate counterclockwise under the action of the central torsion spring.
  • you need to press the button down when it is turned counterclockwise which means that the pressure cooker needs to press the button first during the closing process.
  • the structure is simple and novel, the clamp is closely matched with the edge of the lid and the pot body, and the work stability is high, safe and reliable.
  • the running track of the clamp and the edge of the pot lid and the pot body is not the traditional radial movement, but is close to the arc through the swing of the connecting rod, and the clamp and the pot lid and the pot body can be adjusted according to specific conditions.
  • the position of the edge is more flexible to use.
  • FIG. 1 is a cross-sectional view of the pressure cooker opening and closing lid structure of the present invention applied to a pressure cooker.
  • Fig. 2 is a perspective structural view of the pressure cooker opening and closing cover structure of the present invention, which is applied to a pressure cooker without a turntable.
  • Fig. 3 is a perspective structural view of the turntable in the pressure cooker capping structure of the present invention.
  • Fig. 4 is a structural schematic view showing the open state of the pressure cooker opening and closing lid structure when applied to a pressure cooker.
  • Fig. 5 is a structural schematic view showing the structure of the pressure cooker opening and closing lid structure of the present invention when it is applied to a pressure cooker.
  • Fig. 6 is a structural schematic view showing the structure of the pressure cooker opening and closing lid of the present invention in a closed state when applied to a pressure cooker.
  • Fig. 7 is a perspective structural view showing the coupling of the clamp and the connecting rod in the composite pressure cooker cap structure of the present invention.
  • Figure 8 is a partially enlarged cross-sectional structural view taken along line A-A of the pressure cooker of Figure 6 in a high pressure state.
  • Figure 9 is a partially enlarged cross-sectional structural view of the line A-A of Figure 6 with the pressure cooker in a low pressure state.
  • Figure 10 is a partially enlarged cross-sectional structural view of B-B of Figure 4.
  • Figure 11 is a partially enlarged cross-sectional structural view of the C-C of Figure 6;
  • Figure 12 is a partial cross-sectional view showing another embodiment of the novel pressure cooker opening and closing cover structure.
  • the new pressure cooker opening and closing cover structure shown in Fig. 1, Fig. 2 and Fig. 3 is disposed between the pot body 1 and the lid 2 of the pressure cooker, and includes components such as a connecting rod 4, a clamp 3, a turntable 5, and a chassis 7.
  • a center plate 7 is fixed to the center of the lid 2 via a shaft pin 6.
  • the center of the turntable 5 is provided with a center hole 5d, and the turntable 5 is fitted over the above-mentioned pin 6 through the center hole 5d.
  • a center torsion spring 11 is disposed between the turntable 5 and the chassis 7, and the center torsion spring 11 is placed on the shaft pin 6, and its two legs act on the turntable 5 and the chassis 7, respectively. Specifically, the two legs of the center torsion spring 11 are respectively blocked by the bosses 5e on the turntable 5 and the bosses 7e on the chassis 7. Thus, under the action of the central torsion spring 11, there is always a force between the turntable 5 and the chassis 7.
  • three circular clamps 3 are provided on the circular lid 2 to fasten the lid 2 and the edge of the pot 1.
  • the three clamps 3 are evenly arranged with an angle of 120 ° between the two.
  • the inner ends of the respective links 4 are hinged to the chassis 7 via pivots 8, respectively, and each of the links 4 is provided with a strip-shaped hole 4a.
  • the turntable 5 is provided with the stopper pins 5a which are equal in number and one-to-one corresponding to the strip-shaped holes 4a, and the respective stopper pins 5a are respectively inserted in the strip-shaped holes 4a.
  • the stopper pin 5a can drive the respective links 4 to swing around the hinge point.
  • the stopper pin 5a slides from one end of the strip hole 4a to the other end.
  • the connecting piece 3a is fixed to the clamp 3, and the connecting piece 3a is hinged to the outer end of the connecting rod 4 via the pivot shaft 9, and a folded edge 3b is provided on the side of the connecting piece 3a.
  • One side of the link 4 is provided with a rib 4b for blocking the above-mentioned flange 3b.
  • the flange 3b and the rib 4b can be in contact with each other during use, and by the interaction of the two, the control piece 3a and the link 4 are always on the same line, so that the control clamp 3 does not sway from side to side, ensuring its Can open the cover normally.
  • the lid 2 is provided with a stopper rod 12 which can be lifted and lowered under the pressure, and the stopper rod 12 can be disposed on the side of the turntable 5
  • the edge of the bayonet 5b is buckled.
  • the stopper rod 12 can be automatically raised to enter the bayonet 5b at the edge of the turntable 5, so that the turntable 5 cannot be rotated, preventing misoperation and improving the safety of the pressure cooker. Sex.
  • the stopper rod 12 is lowered again, so that the stopper rod 12 is disengaged from the bayonet 5b, and the turntable 5 can be freely rotated.
  • the lid 2 is fixedly connected with a limiting rod 13 corresponding to the connecting rod 4, and the limiting rod 13 is rotated when the clamp 3 is turned to the open position,
  • the connecting piece 3a of the clamp 3 abuts against it.
  • the connecting piece 3a attached thereto and the stopper rod 13 on the lid 2 are in contact with each other, so that the control jaw 3 does not swing. Since the connecting piece 3a and the link 4 are on the same straight line in the open state, the folded edge 3b and the rib 4b are also in contact with each other at this time.
  • a turn button 5 is provided in the turntable 5.
  • the button 14 is composed of a rod body 14a and a boss 14b.
  • a compression spring 15 is sleeved on the rod body 14a, and a rod body 14a for the button 14 is provided on the turntable 5.
  • Curved groove 7c Under the action of the compression spring 15, the button 14 always has a tendency to move upward.
  • the turntable 5 is rotated to the closed state, the rod 14a is in the arcuate groove 7c.
  • the projection 14b abuts against the opening of the arcuate groove 7c, so that the turntable 5 cannot be rotated counterclockwise by the central torsion spring 11.
  • the clamp 3 has an arc shape whose curvature is adapted to the edge of the lid 2 and the pot 1.
  • the center angle corresponding to the clamp 3 is 15 degrees. This ensures that the clamp 3 is tightly fastened and balanced.
  • the cross section of the clamp 3 is U-shaped, and an annular plane 2a is provided at the edge of the lid 2.
  • the edge of the pot body 1 is provided with a reverse edge la, and the clamp 3 is fastened to the annular plane 2a and the reverse edge la.
  • the inner wall 3c, the top surface 3d, and the bottom surface 3e of the clamp 3 are not completely engaged with the lid 2 and the edge of the pot body 1. There is a gap 3f between the inner wall 3c and the lid 2 and the edge of the pot body 1. At this time, the clamp 3 and the link 4 are still in a vertical state.
  • the rotation angle of the turntable 5 can be adjusted according to the situation to adapt to the change in the size of each part after long-term use, so that the clamp 3 closely matches the edge of the lid 2 and the pot body 1.
  • the running path of the clamp 3 to the edge of the lid 2 and the pot 1 is not a conventional radial movement, but is arcuately close by the swing of the connecting rod 4.
  • a sealing ring 16 is disposed between the lid 2 and the pot body 1.
  • the sealing ring 16 has a V-shaped cross section, and the upper leg 16a can rest against the inner wall of the lid 2, and the lower leg 16b can rest against the pot.
  • the seal 16 main body 16c is disposed in the annular flat surface 2a of the edge of the lid 2.
  • the seal ring 16 in this embodiment is made of an elastic, high temperature resistant, non-toxic plastic.
  • the swing range of the connecting rod 4 is 10 to 60 degrees. As the swing angle increases, the front end portion of the link 4 gradually approaches the edge of the lid 2 and the pot body 1.
  • the clamp 3 is hinged at the outer end of the connecting rod 4 via a pivot shaft 9, and a torsion spring 10 is disposed on the pivot shaft 9, and the two ends of the torsion spring 10 respectively act on the clamp 3 and the connecting rod. 4 on.
  • a torsion spring 10 is disposed on the pivot shaft 9, and the two ends of the torsion spring 10 respectively act on the clamp 3 and the connecting rod. 4 on.
  • the clamp 3 During the swinging of the clamp 3, its positional relationship with respect to the edge of the lid 2 and the pot body 2 is in a changing state. If the angle is not adjusted, only the entire clamp 3 can be fastened to the lid 2 and the pot body. The edge of 1.
  • This embodiment can adjust the angle of the clamp 3 in time so as to be tightly fastened to the edges of the lid 2 and the pan 1.
  • the torsion spring 10 ensures that the clamp 3 does not disengage after being buckled. Further, in order to prevent the torsion spring 10 from coming off, the top of the pivot shaft 9 for fixing the to
  • the clamp 3 of the present embodiment can not only restrict the up and down movement of the lid 2 and the edge of the pot body 1, but also can apply a radial pressure under the action of the torsion spring 10, so that the force of the entire device is more reasonable.
  • the rest are the same as those in the first embodiment, and will not be described in detail herein.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

L'invention porte sur un mécanisme d'ouverture et de fermeture du couvercle d'un autocuiseur, ce mécanisme étant disposé entre le corps (1) et le couvercle (2) de l'autocuiseur et comprenant au moins deux éléments de serrage (3) permettant de fixer les bords du corps (1) et du couvercle (2) de l'autocuiseur. Des tiges de raccordement (4), du même nombre que les éléments de serrage (3), s'articulent sur le couvercle (2) de l'autocuiseur. Les extrémités avant des tiges de raccordement (4) s'articulent sur les éléments de serrage (3). Un disque rotatif (5) est placé au centre du couvercle (2) de l'autocuiseur et et exerce une force sur les tiges de raccordement (4) de sorte qu'elles oscillent autour de leur point d'articulation et de celui du couvercle (2) de l'autocuiseur.
PCT/CN2007/000315 2006-07-21 2007-01-29 Mécanisme d'ouverture et de fermeture du couvercle d'un autocuiseur WO2008011768A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610029209.6 2006-07-21
CNB2006100292096A CN100464682C (zh) 2006-07-21 2006-07-21 压力锅开合盖结构

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Publication Number Publication Date
WO2008011768A1 true WO2008011768A1 (fr) 2008-01-31

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PCT/CN2007/000315 WO2008011768A1 (fr) 2006-07-21 2007-01-29 Mécanisme d'ouverture et de fermeture du couvercle d'un autocuiseur

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CN (1) CN100464682C (fr)
WO (1) WO2008011768A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011083284A3 (fr) * 2010-01-11 2011-09-01 Seb S.A. Joint a affaissement vertical, et autocuiseur pourvu d'un tel joint
CN107411536A (zh) * 2017-08-18 2017-12-01 江门市盈德钢化玻璃制品有限公司 一种具有磁吸式锅盖的超声波汤煲
US10016085B2 (en) 2015-05-27 2018-07-10 Capbran Holdings, Llc Pressure cooker
CN108497917A (zh) * 2018-05-31 2018-09-07 武义华康电器有限公司 夹钳式压力锅
CN110367810A (zh) * 2019-07-22 2019-10-25 北京西贝万家餐饮管理有限公司 一种新型羊排水煮灶
CN112368220A (zh) * 2018-06-29 2021-02-12 布瑞威利私人有限公司 食物加工机的盖子

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ES2332439B1 (es) * 2007-05-22 2010-09-14 Maria Eugenia Pallares Just Tapadera para olla a presion.
CN103385650B (zh) * 2013-06-09 2015-05-13 应展 转盘式快速开合压盖锅
CN103330481A (zh) * 2013-06-28 2013-10-02 浙江永达工贸有限公司 旋转式压力锅
CN108072561A (zh) * 2016-11-11 2018-05-25 广州康昕瑞基因健康科技有限公司 金属浴热盖
EP3624654A1 (fr) 2017-08-09 2020-03-25 SharkNinja Operating LLC Dispositif de cuisson et composants de celui-ci
CN107569080A (zh) * 2017-10-25 2018-01-12 珠海格力电器股份有限公司 一种家用电器开盖组件及家用电器
CN107662202A (zh) * 2017-10-30 2018-02-06 广东腾山机器人有限公司 一种齿轮传动结构的六轴机器人及其组装方法
CN109892987B (zh) * 2017-12-12 2024-02-27 佛山市顺德区美的电热电器制造有限公司 锅盖组件及烹饪器具
USD914436S1 (en) 2018-06-19 2021-03-30 Sharkninja Operating Llc Air diffuser with food preparation pot
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CN109349931B (zh) * 2018-10-31 2021-09-14 珠海优特智厨科技有限公司 开合盖机构、烹饪装置以及烹饪装置开合盖控制方法
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system
US11051654B2 (en) 2019-02-25 2021-07-06 Sharkninja Operating Llc Cooking device and components thereof
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JPH0678850A (ja) * 1992-08-31 1994-03-22 Riken Light Metal Ind Co Ltd 圧力調理器
CN2572881Y (zh) * 2002-10-25 2003-09-17 蔡振耀 一种压力锅锅盖平稳开合机构
CN2753253Y (zh) * 2004-12-06 2006-01-25 葛世平 新型夹钳家用压力锅

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011083284A3 (fr) * 2010-01-11 2011-09-01 Seb S.A. Joint a affaissement vertical, et autocuiseur pourvu d'un tel joint
CN102711564A (zh) * 2010-01-11 2012-10-03 Seb公司 可竖直按压的接头以及设置这种接头的压力烹饪器
US8931402B2 (en) 2010-01-11 2015-01-13 Seb S.A. Vertically depressible joint and pressure-cooker provided with one such joint
US10016085B2 (en) 2015-05-27 2018-07-10 Capbran Holdings, Llc Pressure cooker
CN107411536A (zh) * 2017-08-18 2017-12-01 江门市盈德钢化玻璃制品有限公司 一种具有磁吸式锅盖的超声波汤煲
CN108497917A (zh) * 2018-05-31 2018-09-07 武义华康电器有限公司 夹钳式压力锅
CN108497917B (zh) * 2018-05-31 2024-04-19 武义华康电器有限公司 夹钳式压力锅
CN112368220A (zh) * 2018-06-29 2021-02-12 布瑞威利私人有限公司 食物加工机的盖子
CN112368220B (zh) * 2018-06-29 2024-03-01 布瑞威利私人有限公司 食物加工机的盖子
CN110367810A (zh) * 2019-07-22 2019-10-25 北京西贝万家餐饮管理有限公司 一种新型羊排水煮灶
CN110367810B (zh) * 2019-07-22 2021-01-15 北京西贝万家餐饮管理有限公司 一种新型羊排水煮灶

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Publication number Publication date
CN1899170A (zh) 2007-01-24
CN100464682C (zh) 2009-03-04

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