WO2020220472A1 - Structure de loquet de verrouillage de corps de couvercle et ustensile de cuisson - Google Patents

Structure de loquet de verrouillage de corps de couvercle et ustensile de cuisson Download PDF

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Publication number
WO2020220472A1
WO2020220472A1 PCT/CN2019/095296 CN2019095296W WO2020220472A1 WO 2020220472 A1 WO2020220472 A1 WO 2020220472A1 CN 2019095296 W CN2019095296 W CN 2019095296W WO 2020220472 A1 WO2020220472 A1 WO 2020220472A1
Authority
WO
WIPO (PCT)
Prior art keywords
driving
transmission member
cover
buckle
rotation fulcrum
Prior art date
Application number
PCT/CN2019/095296
Other languages
English (en)
Chinese (zh)
Inventor
赵策
吴育权
朱传斌
张垚
袁伟
陈显怀
邢宪群
Original Assignee
佛山市顺德区美的电热电器制造有限公司
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 佛山市顺德区美的电热电器制造有限公司 filed Critical 佛山市顺德区美的电热电器制造有限公司
Publication of WO2020220472A1 publication Critical patent/WO2020220472A1/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
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • 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
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/06—Lids or covers for cooking-vessels
    • A47J36/10—Lid-locking devices

Definitions

  • the technical field of cooking appliances of the present application particularly relates to a lid lock structure and cooking appliances.
  • a cooking appliance usually includes a cooking base with a cooking cavity, and a cover that covers the open end of the cooking base.
  • one end of the cover is hingedly mounted on one side of the open end of the cooking base, and the other end is provided
  • a cover buckle the cooking seat is provided with a buckle plate
  • the buckle plate is provided with a lock cover buckle
  • the buckle plate is movable in the buckling direction of the lock cover buckle
  • the cooking The seat is also provided with a cover opening button, which directly acts on the buckle plate.
  • the rice cooker generally uses a movable buckle plate installed on the body of the cooker to buckle with the inner cover of the upper cover assembly to buckle the upper cover.
  • the cover opening button fixed on the pot body is pressed, the cover opening button directly drives the cover opening buckle plate, the buckle plate is released from the buckle position, and the upper cover is opened.
  • the rotating shaft of the cover-opening buckle plate is arranged under the cover-opening button, and the buckle position is located above the cover-opening button.
  • the required driving force of the opening button is greater than the pre-tightening force of the buckle position.
  • the required driving force of the lid opening button is large, the user experience of the product will deteriorate.
  • the main purpose of the present application is to propose a lid lock structure and a cooking appliance, which aims to solve the problem that the lid opening button required by the lid lock structure in the prior art has a large driving force without saving effort.
  • the present application proposes a lid lock structure, which is configured to be used in conjunction with the lid opening buckle.
  • One of the lid lock structure and the lid opening buckle is provided on the lid of the cooking appliance.
  • Another cooking seat provided in a cooking appliance, wherein the cover lock structure includes:
  • the driving member can be movably installed to have a movable stroke, and is arranged to drive the lock cover buckle and the cover body buckle to separate or lock on the movable stroke;
  • the transmission member has a rotation fulcrum, a driving part configured to drive the driving part to move, and an actuating part configured to be driven by an opening button;
  • the distance between the actuation part and the rotation fulcrum is farther than the distance between the drive part and the rotation fulcrum.
  • the drive part and the actuation part are located on the same side of the rotation fulcrum, and the drive part is located between the rotation fulcrum and the actuation part; or,
  • the driving part and the actuating part are located on both sides of the rotation fulcrum.
  • the ratio between the distance between the actuating portion and the rotation fulcrum and the distance between the driving portion and the rotation fulcrum is set to be at least 1.5:1 and not more than 3:1.
  • the driving member is movably installed in the inner and outer directions, and has a movable stroke in the inner and outer directions, and the driving member is configured to drive the lock cover buckle to move up and down in the inner and outer directions on the movable stroke, so that all The buckle of the lock cover is separated or locked with the buckle of the cover body.
  • the drive part and the actuation part are located on the same side of the rotation fulcrum, the drive part is located between the rotation fulcrum and the actuation part, and the transmission member is provided on the drive On the outer side of the driving member, the driving part is arranged to abut against the outer side surface of the driving member when the driving member is driven.
  • the lid lock structure is configured to be provided on the cooking seat
  • the driving member extends in the up and down direction
  • the transmission member extends in the up and down direction, and the rotation fulcrum is arranged to be rotatably mounted on the cooking base.
  • the lower end of the transmission member is provided with a guide portion, and the outer surface of the guide portion is connected with the lower end of the transmission member, and in a downward direction, the outer surface of the guide portion Set gradually inward; and/or,
  • the upper end of the transmission member is provided with an anti-over-rotation rib, and the anti-over-rotation rib is arranged to abut the cooking seat when the upper end of the transmission member over-rotates inward, so as to restrict the transmission member from over-rotating .
  • a relief groove is provided on the driving member, and the transmission member is rotatably installed at the relief groove, and is accommodated in the relief groove when rotating toward the driving member; and/or ,
  • the inner surface of the transmission member is at least partially recessed to form an avoiding structure.
  • the driving member has an opening portion configured to drive the lock cover buckle, one end of the driving member close to the opening portion is a proximal end, and the other end is a distal end.
  • a driving part rotating part is provided on the side of the opening part close to the distal end, and the driving part is rotatably installed by the driving part rotating part, and has a movable stroke in the inner and outer directions. Between the rotating parts of the driving member, there is a driving part arranged to be driven by the driving part.
  • the cover lock structure further includes a reset member configured to reset the driving member so that the cover opening buckle is locked with the cover body buckle; and/or,
  • the cover lock structure further includes a reset member, the reset member is arranged adjacent to the proximal end of the driving member, and is configured to reset the driving member so that the cover opening buckle is locked with the cover body buckle; and/ or,
  • the driving member is provided with a relief groove
  • the transmission member is provided with transmission member rotation parts on both sides of the position where the rotation fulcrum is located, and the transmission member is rotatably installed by the transmission member rotation part, the transmission member
  • the lateral protrusion is provided with a pressing protrusion to form the driving part; and/or,
  • the driving member is provided with a relief groove, and the driving member is provided with transmission member rotating parts on both sides of the position where the rotation fulcrum is located, and the driving member is rotatably installed by the driving member rotating part.
  • the outer side surface of the transmission member is concavely arranged at a position corresponding to the rotation part of the transmission member, forming a way to make way for the rotation part of the transmission member; and/or,
  • the driving member is provided with an abutting rib at the driving portion, and the abutting rib is configured to abut against the driving portion of the transmission member.
  • the application also provides a cooking appliance, including:
  • a cooking seat, one end of the cooking seat is provided with an opening;
  • a cover for covering the open end of the cooking seat
  • the cover lock structure includes a drive member and a transmission member, the drive member can be movably installed to have a movable stroke, and is configured to drive the lock cover buckle and the cover buckle to separate or lock in the movable stroke, so
  • the transmission member has a rotation fulcrum, a driving portion configured to drive the driving member to move, and an actuating portion set to be driven by an opening button; the distance between the actuating portion and the rotation fulcrum is greater than that of the driving portion and The rotation fulcrum has a long distance, and the cover buckle is set to lock with the cover opening buckle when the cover covers the open end of the cooking base.
  • the drive part and the actuation part are located on the same side of the rotation fulcrum, and the drive part is located between the rotation fulcrum and the actuation part; or,
  • the driving part and the actuating part are located on both sides of the rotation fulcrum.
  • the ratio between the distance between the actuating portion and the rotation fulcrum and the distance between the driving portion and the rotation fulcrum is set to be at least 1.5:1 and not more than 3:1.
  • the driving member is movably installed in the inner and outer directions, and has a movable stroke in the inner and outer directions, and the driving member is configured to drive the lock cover buckle to move up and down in the inner and outer directions on the movable stroke, so that all The buckle of the lock cover is separated or locked with the buckle of the cover body.
  • the drive part and the actuation part are located on the same side of the rotation fulcrum, the drive part is located between the rotation fulcrum and the actuation part, and the transmission member is provided on the drive On the outer side of the driving member, the driving part is arranged to abut against the outer side surface of the driving member when the driving member is driven.
  • the lid lock structure is configured to be provided on the cooking seat
  • the driving member extends in the up and down direction
  • the transmission member extends in the up and down direction, and the rotation fulcrum is arranged to be rotatably mounted on the cooking base.
  • the lower end of the transmission member is provided with a guide portion, and the outer surface of the guide portion is connected with the lower end of the transmission member, and in a downward direction, the outer surface of the guide portion Set gradually inward; and/or,
  • the upper end of the transmission member is provided with an anti-over-rotation rib, and the anti-over-rotation rib is arranged to abut the cooking seat when the upper end of the transmission member over-rotates inward, so as to restrict the transmission member from over-rotating .
  • a relief groove is provided on the driving member, and the transmission member is rotatably installed at the relief groove, and is accommodated in the relief groove when rotating toward the driving member; and/or ,
  • the inner surface of the transmission member is at least partially recessed to form an avoiding structure.
  • the driving member has an opening portion configured to drive the lock cover buckle, one end of the driving member close to the opening portion is a proximal end, and the other end is a distal end.
  • a driving part rotating part is provided on the side of the opening part close to the distal end, and the driving part is rotatably installed by the driving part rotating part, and has a movable stroke in the inner and outer directions. Between the rotating parts of the driving member, there is a driving part arranged to be driven by the driving part.
  • the cover lock structure further includes a reset member configured to reset the driving member so that the cover opening buckle is locked with the cover body buckle; and/or,
  • the cover lock structure further includes a reset member, the reset member is arranged adjacent to the proximal end of the driving member, and is configured to reset the driving member so that the cover opening buckle is locked with the cover body buckle; and/ or,
  • the driving member is provided with a relief groove
  • the transmission member is provided with transmission member rotation parts on both sides of the position where the rotation fulcrum is located, and the transmission member is rotatably installed by the transmission member rotation part, the transmission member
  • the lateral protrusion is provided with a pressing protrusion to form the driving part; and/or,
  • the driving member is provided with a relief groove, and the driving member is provided with transmission member rotating parts on both sides of the position where the rotation fulcrum is located, and the driving member is rotatably installed by the driving member rotating part.
  • the outer side surface of the transmission member is concavely arranged at a position corresponding to the rotation part of the transmission member, forming a way to make way for the rotation part of the transmission member; and/or,
  • the driving member is provided with an abutting rib at the driving portion, and the abutting rib is configured to abut against the driving portion of the transmission member.
  • a transmission member is provided, and the transmission member has a rotation fulcrum, a driving part for driving the driving part to move, and an actuating part for driving the lid-opening button.
  • the distance of the rotation fulcrum is longer than the distance between the driving part and the rotation fulcrum, that is, when the opening button drives the transmission member, the force arm of the driving force of the opening button to the driving member is greater than The force arm of the reaction force of the driving member to the transmission member is long, so that the effect of labor saving can be achieved.
  • FIG. 1 is a schematic side view of a part of the structure of an embodiment of a cooking seat provided by this application;
  • Figure 2 is a three-dimensional schematic diagram of Figure 1;
  • Fig. 3 is an enlarged schematic diagram of part A in Fig. 2;
  • Figure 4 is a three-dimensional exploded schematic view of Figure 2;
  • FIG. 5 is a simplified schematic diagram of the lid lock structure and lid opening button in Figure 1;
  • Fig. 6 is a simplified schematic diagram of the cover lock structure and the cover opening button in Fig. 5 during operation.
  • the present application provides a cooking appliance, which can be, but is not limited to, an electric rice cooker, a cooking machine, a kettle, and the like.
  • the cooking appliance includes a cooking seat, a cover (not shown), and a cover buckle and a cover lock structure that cooperate with each other.
  • One of the cover lock structure and the lid open buckle is provided in
  • the cover body of the cooking appliance is provided on the cooking seat of the cooking appliance, and the cover body buckle is used to lock the cover with the opening buckle when the cover body covers the open end of the cooking seat.
  • the lid lock structure is driven by the lid opening button (described later) to drive the lid opening buckle to separate from the lid opening buckle.
  • FIGS 1 to 6 are an embodiment of the cooking base provided in this application.
  • the lid lock structure 2 is provided on the cooking base 1. Accordingly, the lid opening buckle is provided on the lid. Obviously, It may be that the lid lock structure 2 is provided on the lid, and the lid opening snap is provided on the cooking base. The following is a further description of the provision of this application in combination with the embodiments of this application:
  • the cooking base 1 one end of the cooking base 1 is provided with an opening, the lid lock structure 2 is provided on the cooking base 1, and specifically, in the embodiment of the present application, the cooking base 1 includes a ring-shaped mounting body 1a, and the lid lock structure 2 is mounted on the ring-shaped mounting body 1a.
  • the cooking base 1 also includes other structures, which are not described in detail here.
  • the cover body is provided with a cover body buckle position, and the cover body buckle position is used to buckle with an open cover provided on the cooking seat 1 when the cover body covers the open end of the cooking seat 1
  • one end of the cover is hingedly mounted on the side of the open end of the cooking base 1, and the cover is buckled at a position deviated from the hinged mounting end of the cover, and specifically , Generally set at the other end opposite to the hinged mounting end.
  • the lid opening button 3 (see FIGS. 5 and 6 for details) drives the lid lock structure 2 to realize the separation of the lid opening buckle from the lid body buckle, and usually the lid opening button 3
  • the lid opening action is realized by pressing, obviously other actions, such as turning, etc., are also possible.
  • the lid lock structure 2 includes a driving member 21 and a transmission member 22.
  • the driving member 21 can be movably installed (in this embodiment, specifically movably installed on the cooking base 1) to have a movable stroke, and In the movable stroke, it is used to drive the lock cover buckle 23 to separate or lock the cover buckle.
  • the transmission member 22 has a rotation fulcrum 221 (in this embodiment, it is specifically installed on the cooking base 1), The driving part 222 for driving the driving member 21 to move, and the driving part 223 for driving the opening button 3, wherein the distance between the driving part 223 and the rotation fulcrum 221 is longer than the distance between the driving part 222 and the driving part 222.
  • the rotation fulcrum 221 is far away.
  • the transmission member 22 is provided, and the transmission member 22 has a rotating fulcrum 221 that can be rotatably installed, a driving part 222 for driving the driving member 21 to move, and a driving member for the opening button 3 Actuating portion 223, the distance between the actuating portion 223 and the rotation fulcrum 221 is farther than the distance between the driving portion 222 and the rotation fulcrum 221, that is, when the opening button 3 drives the transmission member 22,
  • the force arm of the driving force of the opening button 3 to the driving member 21 is longer than the force arm of the reaction force of the driving member 21 to the transmission member 22, which can save effort.
  • the transmission member 22 is equivalent to a labor-saving lever, so the driving part 222 and the actuating part 223 may be located on both sides of the rotation fulcrum 221, Of course, it can also be located on one side of the rotation fulcrum 221.
  • the driving portion 222 and the actuating portion 223 are located on the same side of the rotation fulcrum 221, and the driving portion 222 Located between the rotation fulcrum 221 and the actuating portion 223, the length of the transmission member 22 can be reduced while achieving labor saving, so that the material of the transmission member 22 can be saved on the one hand, and the material of the transmission member 22 can also be saved on the other hand.
  • the arrangement of the transmission member 22 is convenient, and the arrangement of other components is avoided due to the excessive size of the transmission member 22.
  • the ratio between the distance between the actuating portion 223 and the rotation fulcrum 221 and the distance between the driving portion 222 and the rotation fulcrum 221 should not be too large, if too large , The force required for the opening button 3 to drive the rotating member 22 is too small, so that the user cannot feel whether the operation has been completed when operating the opening button 3.
  • the actuating portion 223 and the rotating fulcrum 221 The ratio between the distance between the driving part 222 and the rotation fulcrum 221 should not be too small.
  • the ratio between the distances of the fulcrum 221 is set to be not less than 1.5:1 and not more than 3:1, that is, it includes 1.5:1 and 3:1 and values in between.
  • the driving member 21 is used to drive the lock cover buckle 23, and there is no restriction on how to drive it.
  • the driving member 21 and the lock cover buckle 23 may be provided separately, and the driving mechanism may be used to drive the lock cover buckle 23.
  • the lock cover buckle 23, or the lock cover buckle 23 may be provided on the drive member 21, and the lock cover buckle 23 moves together with the drive member 21.
  • the drive member The movement direction of 21 is not limited, and it depends on actual needs.
  • the driving member 21 is movably installed in the inner and outer directions, and has a movement stroke in the inner and outer directions to drive the
  • the lock cover buckle 23 moves upwards inside and outside, so that the lock cover buckle 23 is separated from the cover body buckle or locked (more specifically, the lock cover buckle 23 is directly arranged on the driving member 21 (Above), in this way, the moving direction of the driving member 21 is consistent with the direction of the opening button 3, and there is no need to provide a complicated intermediate reversing transmission mechanism to drive the driving member 21, and the driving member 22 is directly driven inside and outside. Movement to drive the driving member 21 to move, the structure is simpler and easy to implement.
  • the transmission member 22 may be directly arranged on the driving member On the outside of 21, when the driving part 222 is driving the driving part 21, it abuts against the outer side of the driving part 21, and can directly press the driving part 21 inward, and obviously the cover opening button 3 is also located on the outer side of the driving member 21, so that the distance between the opening button 3 and the transmission member 22 is relatively short, and is different from the transmission member 22 being arranged on the inner side of the driving member 21 In this case, there is no obstruction between the transmission member 22 and the lid opening button 3, which facilitates the assembly and disassembly between the lid opening button 3 and the transmission member 22.
  • the driving member 21 and the transmission member 22 both extend in the up and down direction, and the driving member 21 and the transmission member 22 are both rotatably mounted on the cooking base 1, and specifically Ground, mounted on the ring-shaped mounting portion 1a, more specifically, the ring-shaped mounting portion 1a is provided with two mounting arms 11 extending up and down, and the mounting arms 11 are respectively provided with the drive member 21 and the The mounting hole 11a and the mounting hole 11b of the transmission member 22.
  • the cooking base 1 also includes a ring-shaped housing cover (not shown) sleeved on the periphery of the ring-shaped mounting portion. Icon).
  • the ring-shaped housing cover When assembling, the ring-shaped housing cover is sleeved upward from the lower end of the ring-shaped mounting portion 1a to the periphery of the ring-shaped mounting portion 1a, and the cover lock structure 2 is also located on the inner side of the ring-shaped housing cover.
  • the transmission member 22 is located on the outer side of the driving member 21 and protrudes from the driving member 21. For this reason, the transmission member 22 is likely to block the annular housing cover from upward. Therefore, in this embodiment, The lower end of the transmission member 22 is provided with a guide portion 22a.
  • the outer surface of the guide portion 22a is connected to the lower end of the transmission member 22, and in the downward direction, the outer surface of the guide portion 22a It is gradually set inward.
  • the upper end of the transmission member 22 is provided with an over-rotation prevention convex Ribs 22b, the over-rotation-preventing ribs 22b are used to abut the cooking base 1 when the upper end of the transmission member 22 over-rotates inward to limit the transmission member 22 from over-rotating.
  • the inner surface of the transmission member 22 is at least partially recessed (specifically arranged as a concave arc surface) to form an avoidance structure to make way for the driving member 21 or other components.
  • the rotation fulcrum 221 of the transmission member 22 can be rotatably installed.
  • the specific rotation installation method is not limited, and is not limited in this application.
  • the transmission member 22 is at the position of the rotation fulcrum 221
  • the specific structure of the transmission member rotating portion 221a is not limited, and there will be more detailed installation solutions later, which will not be described in detail here.
  • the driving member 21 is provided with a relief groove 21a, and the transmission member 22 is rotatably installed at the relief groove 21a, and is turned toward the driving member 21
  • the recess 21a is accommodated in the recess 21a, so that the space occupied by the transmission member 22 is reduced on the premise that the transmission member 22 has a sufficient driving stroke.
  • the driving member 21 has a movable stroke in the inner and outer directions. There is no restriction on how the driving member 21 has a movable stroke in the inner and outer directions. It may be that the driving member 21 slides in the inner and outer directions. It is installed on the cooking base 1 and can also be installed in other ways.
  • the driving member 21 has an opening portion 211 for driving the lid lock buckle 23, Taking one end of the driving member 21 close to the opening portion 211 as the proximal end (specifically the upper end in this embodiment), and the other end as the distal end (specifically the lower end in this embodiment), the driving member 21 A driving part rotating part 212 is provided on the side of the opening part 211 close to the distal end, and the driving part 21 is rotatably installed by the driving part rotating part 212 (specifically, in this embodiment, installed in The cooking seat 1) has a movable stroke in the inner and outer directions, and a driving portion 213 for being driven by the driving portion 222 is provided between the lid opening portion 211 and the driving member rotating portion 212, that is, through The driving member rotating part 212 is rotatably mounted on the cooking base 1, so as to realize that the driving member 21 has a movable stroke in the inner and outer directions, which is equivalent to that the driving member 21 is not integrally movable, which can facilitate
  • the driving member 211 is provided with an abutting rib 213a at the driving portion 213, and the abutting rib 213a is used for abutting against the driving portion 222 of the transmission member 22 , In order to reduce the contact area of the driving part 222 and the driving part 213, so as to reduce the frictional force caused by the relative movement of the two.
  • a reset member 24 is provided (of course, it can also be reset by other driving structures) to reset the driving member 21 so that the cover opening buckle is locked with the cover body.
  • the position of the reset member 24 is not limited , It may be set at the position of the driving member rotating part 212 of the driving member 21, or may be set at other positions, the resetting member 24 is usually a resetting spring, and, in the embodiment of the present application, the resetting member 24.
  • the restoring member 24 is disposed adjacent to the proximal end of the driving member 21, so that the restoring member 24 is farther from the position of the driving member rotating portion 212, and the restoring member 24
  • the force arm of the generated restoring force is longer, and the required restoring force is smaller, so as to avoid that the requirement for the restoring member 24 is too high because of the excessive restoring force.
  • the drive member 22 is provided with a drive member rotating portion on both sides of the position where the rotation fulcrum 221 is located.
  • the transmission member 22 is rotatably installed by the transmission member rotating part 221a (in this embodiment, specifically installed on the cooking base 1), both sides of the transmission member 22 are laterally protruding with pressure
  • the protrusion 222a forms the driving portion 222, so that the transmission member 22 can be better received in the relief groove 21a, so as to further reduce the space occupied by the transmission member 22, and, in this embodiment
  • the rotation fulcrum 221 is close to the position of the lock cover buckle 23, that is, it is located on the upper side in the figure.
  • the driving portion 222 is also close to the lock cover buckle 23, so that the driving The distance between the driving force of the part 222 on the driving part 21 and the rotation point of the driving part 21 is long enough to save effort.
  • the actuation part 223 of the transmission part 22 is compared with the driving part. 222 is far away from the lock cover buckle 23, that is, is located below the figure, so that the actuating portion 223 has sufficient space for arrangement.
  • the outer side surface of the driving member 21 is concavely arranged at a position corresponding to the rotating part 221a of the transmission member, so as to make way for the rotating part 221a of the transmission member.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

L'invention concerne une structure de loquet de verrouillage de corps de couvercle (2) et un ustensile de cuisson. La structure de loquet de verrouillage de corps de couvercle (2) comprend un élément d'entraînement (21) et un élément de transmission (22). L'élément d'entraînement (21) est monté mobile pour avoir un itinéraire de déplacement et est conçu pour entraîner, sur l'itinéraire de déplacement, un élément de fixation de couvercle de verrou (23) devant être séparé ou verrouillé à une position d'élément de fixation de corps de couvercle. L'élément de transmission (22) a un point d'appui de rotation (221), une partie d'entraînement (222) pour entraîner l'élément d'entraînement (21) à se déplacer, et une partie d'actionnement (223) pour un bouton d'ouverture de couvercle (3) à entraîner, la distance entre la partie d'actionnement (223) et le point d'appui de rotation (221) étant supérieure à la distance entre la partie d'entraînement (222) et le point d'appui de rotation (221).
PCT/CN2019/095296 2019-04-30 2019-07-09 Structure de loquet de verrouillage de corps de couvercle et ustensile de cuisson WO2020220472A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920626070.6 2019-04-30
CN201920626070.6U CN210043788U (zh) 2019-04-30 2019-04-30 盖体锁扣结构以及烹饪器具

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WO2020220472A1 true WO2020220472A1 (fr) 2020-11-05

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PCT/CN2019/095296 WO2020220472A1 (fr) 2019-04-30 2019-07-09 Structure de loquet de verrouillage de corps de couvercle et ustensile de cuisson

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CN (1) CN210043788U (fr)
WO (1) WO2020220472A1 (fr)

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