Cooking utensil

By using a rotating linkage mechanism between buttons and levers, the problem of complex and easily worn lids in traditional cooking utensils is solved, achieving smooth and reliable operation and improving the user experience.

CN223463927UActive Publication Date: 2025-10-24ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202422322352.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-24
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The complex opening and closing mechanism of traditional cooking utensils' lids leads to high manufacturing costs and makes them prone to wear and jamming, affecting the smoothness and reliability of operation.

Method used

The mechanical linkage mechanism of rotating a button around a first axis and a connecting rod around a second axis reduces reliance on the guide structure on the lid. The lid opening operation is achieved by engaging and disengaging the connecting rod with the pot body. The combination of reinforcing ribs and offset components ensures stability and accuracy.

Benefits of technology

It improves operational smoothness and structural reliability, reduces the risk of button jamming, ensures the accuracy and consistency of the opening action, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooking utensil which comprises a pot body, a cover body, a button and a connecting rod. The cover body is arranged on the cooker body in an opening and closing mode. The button can rotate around the first rotating shaft relative to the cover body so as to move between an initial position and a pressing position. The connecting rod can rotate around the second rotating shaft relative to the cover body and is provided with a first end and a second end which are opposite in the length direction, and the first end makes contact with the button so that the connecting rod can move along with movement of the button. In the state that the cover body covers the cooker body, the second end part is connected with the cooker body in a clamping manner, and when the button moves from the initial position to the pressing position, the connecting rod rotates around the second rotating shaft, and the clamping connection between the second end part and the cooker body is released. The button is guided in the action process through the first rotating shaft, other guide structures do not need to be arranged on the cover body, and the risk of button clamping stagnation is reduced. The connecting rod can be flexibly clamped with the cooker body or released from the cooker body. The mechanical linkage mechanism of the button and the connecting rod improves the overall efficiency of the system.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cooking utensil. BACKGROUND

[0002] The opening and locking of the cover body of the cooking utensil are usually realized by a mechanical structure, which uses a button as a component for interacting with the user. The button needs to be guided and positioned during the operation process.

[0003] In the traditional design, in order to ensure that the button can move smoothly along the predetermined trajectory, a sliding groove is usually arranged on the cover body. The design of the sliding groove and the like increases the complexity and manufacturing cost of the cover body, and accurate machining and assembly are required to ensure its normal operation. Secondly, the cooperation between the button and the sliding groove can easily cause wear and jamming problems during long-term use, thereby affecting the smooth operation of the button.

[0004] Therefore, it is necessary to provide a cooking utensil to at least partially solve the above problems. SUMMARY

[0005] A series of simplified concepts are introduced in the summary part of the utility model, which will be further described in detail in the specific embodiment part. The summary part of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and even less means to determine the protection scope of the claimed technical solution.

[0006] To at least partially solve the above problems, the utility model provides a cooking utensil, comprising:

[0007] A pot body;

[0008] A cover body arranged on the pot body in a openable and closable manner;

[0009] A button rotatable relative to the cover body about a first rotation axis to move between an initial position and a pressing position;

[0010] A connecting rod rotatable relative to the cover body about a second rotation axis, the connecting rod having a first end and a second end opposite to each other along the length direction of the connecting rod, the first end being in contact with the button so that the connecting rod can move with the button;

[0011] In the state that the cover body is closed to the pot body, the second end is connected to the pot body in a clamping manner, and when the button moves from the initial position to the pressing position, the connecting rod rotates about the second rotation axis and the second end is disconnected from the pot body.

[0012] According to the cooking utensil, the button rotates around the first rotating shaft, and the connecting rod rotates around the second rotating shaft, so that the user can easily realize the cover opening operation by pressing or rotating the button with fingers. The button passes through the first rotating shaft, realizes the guidance in the action process, does not need to set other guiding structures on the cover body, reduces the risk of button jamming, improves the smoothness of operation, and enhances the reliability of the structure. The connecting rod can be flexibly clamped or released with the pot body. The mechanical linkage mechanism of the button and the connecting rod not only improves the overall efficiency of the system, but also ensures the accuracy and consistency of the cover opening action.

[0013] Optionally, the first end portion is located below the button, and a portion of the first end portion in contact with the button is configured as an arc surface or an inclined surface.

[0014] According to the present scheme, the arc surface or the inclined surface can better adapt to the arc-shaped motion trajectory of the button rotating around the first rotating shaft, and ensure that the contact with the connecting rod is more stable during the rotation or depression of the button.

[0015] Optionally, the extension direction of the end portion away from the second end portion is different from the extension direction of the second end portion away from the first end portion.

[0016] The second rotating shaft is formed on the connecting rod, and the second rotating shaft is located between the first end portion and the second end portion, and the first end portion and the second rotating shaft are provided with reinforcing ribs.

[0017] According to the present scheme, the reinforcing ribs can further increase the strength of the connecting rod and prevent deformation or fracture during long-term use or under a large external force.

[0018] Optionally, the two reinforcing ribs are oppositely and spacedly arranged along the extension direction of the second rotating shaft.

[0019] According to the present scheme, the two reinforcing ribs can form a more stable support structure.

[0020] Optionally, the extension directions of the first rotating shaft and the second rotating shaft are substantially parallel.

[0021] According to the present scheme, the parallel rotating shafts can ensure that the button and the connecting rod maintain a relatively stable posture and positional relationship during rotation, and effectively utilize the internal space of the cooking utensil.

[0022] Optionally, the button comprises a pivoting portion and a pressing portion connected to each other, the pivoting portion is connected to the cover body through the first rotating shaft, and the pressing portion can be stressed to be depressed to release the clamping connection between the second end portion and the pot body.

[0023] In a state where the button is located at the initial position, an upper surface of the pressing portion is exposed to an upper surface of the cover body.

[0024] According to the present solution, the upper surface of the pressing portion is exposed to the upper surface of the cover body, so that the user can visually see and easily touch the pressing portion, thereby easily completing the cover opening operation and improving the user experience.

[0025] Optionally, the cooking utensil further comprises a first biasing member connected to the first end portion, the first biasing member being configured to apply a biasing force to the connecting rod towards the button.

[0026] According to the present solution, the first biasing member can ensure that the connecting rod automatically returns to the clamping position when not subjected to external force, so that the clamping connection between the connecting rod and the pot body is more stable and reliable, and the button can automatically return to the initial position.

[0027] Optionally, the connecting rod comprises a body portion having a connecting groove;

[0028] The pot body is provided with a clamping hook adapted to cooperate with the connecting groove;

[0029] In a state where the cover body is closed to the pot body, the clamping hook is clamped and connected with the connecting groove, and when the button moves from the initial position to the pressing position, the connecting rod rotates around the rotating shaft and the clamping hook is disengaged from the connecting groove.

[0030] According to the present solution, the user can easily realize the cover opening operation by pressing the button, and the cover opening steps are simple.

[0031] Optionally, during the opening and closing of the cover body, the clamping hook is located on a movement track of the body portion; wherein,

[0032] The body portion has a first guide surface, during the closing of the cover body to the pot body, the clamping hook is in contact with the first guide surface, and under the guidance of the first guide surface, the clamping hook is clamped and connected with the connecting groove; and / or

[0033] The clamping hook has a second guide surface, during the closing of the cover body to the pot body, the body portion is in contact with the second guide surface, and under the guidance of the second guide surface, the clamping hook is clamped and connected with the connecting groove.

[0034] According to the present solution, the guide surface enables the clamping hook to smoothly enter the connecting groove along a predetermined track during the closing of the cover body to the pot body, thereby realizing fast and accurate clamping connection.

[0035] Optionally, the connecting rod further comprises a fixing block, the fixing block is movably connected to the body portion between a lifting position and a pressing position;

[0036] In the state that the hook is engaged to the connecting slot, the fixing block is located at the lifting position, and the fixing block abuts to the upper end of the hook;

[0037] In the state that the hook is disengaged from the connecting slot, the fixing block is located at the pressing position, and the fixing block abuts to the bottom wall of the connecting slot.

[0038] According to the present scheme, the stable connection between the hook and the connecting slot is ensured by the fixing block.

[0039] Optionally, the side wall of the connecting slot is provided with a sliding rail, and the fixing block is slidingly connected to the sliding rail.

[0040] According to the present scheme, the sliding rail enables the fixing block to smoothly slide along the predetermined track during movement, ensuring the stability and accuracy during movement.

[0041] Optionally, the thickness of the fixing block is greater than the thickness of the connecting rod, and on one side of the hook, the fixing block protrudes from the connecting rod.

[0042] According to the present scheme, during the engagement of the hook to the connecting slot, the hook can abut to the fixing block to lift the fixing block to the lifting position.

[0043] Optionally, the cover is provided with a mounting portion, a second biasing member is arranged between the mounting portion and the fixing block, and the second biasing member is used to apply a biasing force to the fixing block towards the bottom wall of the connecting slot.

[0044] According to the present scheme, the second biasing member enables the fixing block to always have a downward force.

[0045] Optionally, the mounting portion extends into the connecting slot, and the mounting portion is located above the fixing block.

[0046] According to the present scheme, by extending the mounting portion into the connecting slot, a stable support platform is provided for the fixing block. At the same time, the installation of the connecting rod on the cover is more stable.

[0047] Optionally, the cover comprises a face cover and a lining cover, the button is connected to the face cover, and the connecting rod is connected to the middle plate.

[0048] The pot body comprises a middle plate, and the middle plate is provided with a hook adapted to engage with the connecting rod.

[0049] According to the scheme, the connection of the cover body and the pot body is stable and reliable through the setting of the connecting rod and the hook; and the cover opening operation of the cover body is easy through the setting of the button. BRIEF DESCRIPTION OF DRAWINGS

[0050] The following drawings for the embodiments of the present application are used herein as a part of the present application for understanding the present application. The drawings show the embodiments of the present application and the description thereof, which are used to explain the principle of the present application. In the drawings,

[0051] Figure 1 A perspective view of a cooking utensil of a preferred embodiment of the present application;

[0052] Figure 2 A sectional view of a cooking utensil of a preferred embodiment of the present application, in which the button is located at the initial position, the fixed block is located at the lifting position, and the connecting rod is engaged with the pot body;

[0053] Figure 3 An enlarged view of part A in Figure 2

[0054] Figure 4 A sectional view of a cooking utensil of a preferred embodiment of the present application, in which the button is located at the pressing position, the fixed block is located at the pressing position, and the connecting rod is disengaged from the pot body;

[0055] Figure 5 An enlarged view of part B in Figure 4

[0056] An enlarged view of part C in Figure 6 Figure 5

[0057] Figure 7 A perspective view of a cover body of a preferred embodiment of the present application;

[0058] Figure 8 A perspective view of a connecting rod of a preferred embodiment of the present application;

[0059] Figure 9 A sectional view of a connecting rod of a preferred embodiment of the present application;

[0060] Figure 10 A force schematic view of a connecting rod of a preferred embodiment of the present application;

[0061] Figure 11 A sectional view of a fixed block of a preferred embodiment of the present application.

[0062] Figure 12 ​​​A three-dimensional schematic view of the middle plate of an optimal embodiment of the present application;

[0063] Reference sign explanation

[0064] 100: pot body

[0065] 110: outer shell

[0066] 120: base

[0067] 130: middle plate

[0068] 140: inner pot

[0069] 200: cover body

[0070] 210: surface cover

[0071] 220: lining cover

[0072] 230: mounting portion

[0073] 300: button

[0074] 310: first rotating shaft

[0075] 320: pivoting portion

[0076] 330: pressing portion

[0077] 400: connecting rod

[0078] 401: first end portion

[0079] 402: second end portion

[0080] 410: second rotating shaft

[0081] 420: reinforcing rib

[0082] 430: body portion

[0083] 431: connecting groove

[0084] 432: first guide surface

[0085] 433: slide rail

[0086] 440: fixing block

[0087] 510: first biasing member

[0088] 520: second biasing member

[0089] 600: clasp

[0090] 601: second guide surface DETAILED DESCRIPTION

[0091] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of skill in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present application.

[0092] In this document, the ordinal numbers such as "first" and "second" cited in the present application merely identify and do not imply any specific order, etc. Also, for example, the term "first means" itself does not imply the existence of a "second means", and the term "second means" itself does not imply the existence of a "first means".

[0093] In this document, "upper", "lower", "front", "rear", "left", "right" and the like are used to denote relative positional relationship between the relevant parts, not to limit the absolute position of the relevant parts.

[0094] In this document, "equal", "same" and the like are not strictly limited in the mathematical and / or geometric sense, but also include the errors allowed by the person skilled in the art in manufacturing or use, etc.

[0095] Unless otherwise specified, the numerical ranges in this document include not only the entire range within the two endpoints, but also several sub-ranges contained therein.

[0096] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in various different forms, and should not be construed as being limited to only the embodiments set forth herein. It should be understood that the embodiments are provided so that the present application will be thorough and complete, and to fully convey the concept of the exemplary embodiments to those of ordinary skill in the art.

[0097] The present application provides a kind of cooking utensil. Cooking utensil mainly includes boiler body 100 and cover body 200, cover body 200 is set in the upper of boiler body 100 open and close. Optionally, one or more pot 140 is arranged in boiler body 100.

[0098] According to the cooking utensil of the present application, the setting of multiple pot 140 allows users to perform multiple cooking operations simultaneously, improves cooking efficiency and shortens cooking time. The cooking utensil in the present application can be used as an electric rice cooker and / or an electric pressure cooker to meet the diversified cooking needs. In addition to the function of cooking rice, it can also have functions such as cooking porridge, boiling soup, steaming vegetables and stewing meat.

[0099] The following will be combined with the drawings to describe the present application in detail. Figures 1 to 12The cooking appliance according to the present invention is described in detail.

[0100] Take the double pot as an example. Figure 1 As shown, the pot body 100 has two cylindrical pot storage sections. The pot 140 is fixedly mounted in the pot storage section, or can be freely placed in or removed from the pot storage section to facilitate cleaning of the pot 140. The pot 140 is typically made of metal and has a circular opening on its upper surface for holding ingredients to be heated, such as rice or soup. The pot body 100 also includes a pot 140 heating device and a control device. The pot 140 heating device can be located at the bottom of the pot 140 to heat the food in the pot 140, and the user can control the cooking operation of the cooking appliance through the control device. Optionally, the pot 140 heating device is configured as two independent heater components, with the two heaters being arranged corresponding to the two pots 140. The two heaters can operate independently or simultaneously, allowing the double pot cooking appliance to perform two or the same cooking functions.

[0101] The pot body 100 may include a housing 110 and a base 120 located at the lower side of the housing 110. The lower end of the housing 110 may be connected to the base 120 by any suitable means such as snap connection, plug connection, or fastening connection with fasteners such as screws.

[0102] Optionally, a middle plate 130 is provided at the upper end of the pot body 100. Specifically, the middle plate 130 is connected to the upper end of the outer shell 110. The upper end of the outer shell 110 can be connected to the middle plate 130 by any suitable means, such as snap-fitting, plug-in connection, or fastening with fasteners such as screws. Optionally, the middle plate 130 and the base 120 can be connected. For example, the middle plate 130 can be provided with a downwardly extending support column, and the base 120 can be provided with an upwardly extending hollow screw column. The screw can be inserted from the underside of the screw column and partially exit from the top of the screw column to be tightened to the support column.

[0103] The cover 200 has a shape that basically corresponds to the pot body 100. Correspondingly, the two covers 200 are arranged corresponding to the two inner pots 140. The cover 200 is arranged on the pot body 100 in an openable and closable manner. Specifically, it is pivotally connected to the pot body 100 by a pivot shaft and can freely pivot between a closed position and an open position relative to the pot body 100 around a pivot axis where the pivot shaft is located, so as to facilitate closing and opening the pot body 100. When the cover 200 is closed on the pot body 100, it covers the inner pot 140 and forms a cooking space between it and the inner pot 140. Optionally, the two covers 200 can be opened and closed independently, or they can be integrated to open and close simultaneously. It can be understood that when the two covers 200 are closed with the two inner pots 140, two independent and relatively sealed cooking spaces are formed.

[0104] likeFigures 2 to 7 As shown, the cover body 200 includes a face cover 210, a lining cover 220, and a detachable cover. Various functional components for sensing and controlling the working state of the cooking utensil, such as sensors, etc., are centrally installed between the face cover 210 and the lining cover 220. The detachable cover is located at the innermost side of the cover body 200 and is arranged below the lining cover 220. The detachable cover is used to face the cooking space, i.e., when the cover body 200 is covered on the pot body 100, the detachable cover is located directly above the cooking space.

[0105] It should be noted that the directional terms used herein in describing various components, parts, etc. of the pot body 100, such as "upper", "lower", "upper side", "lower side", "upward", "downward", "upwardly", "downwardly", etc. are relative to the pot body 100 in a horizontal placement and upright state. If there is no other limitation, "in" in the directional terms "inward", "outward", "inwardly", "outwardly", "inner side", "outer side", etc. means close to the center of the pot body 100, and "out" means away from the center of the pot body 100.

[0106] With reference to Figures 2 to 7 The cover body 200 is provided with a button 300 and a connecting rod 400. The button 300 is rotatable relative to the cover body 200 about a first rotation shaft 310 to move between an initial position and a pressing position. The connecting rod 400 is rotatable relative to the cover body 200 about a second rotation shaft 410, and the connecting rod 400 has a first end portion 401 and a second end portion 402 opposite along the length direction thereof, the first end portion 401 is in contact with the button 300 to enable the connecting rod 400 to move with the movement of the button 300. In the state that the cover body 200 is covered on the pot body 100, the second end portion 402 is in clamping connection with the pot body 100, and when the button 300 moves from the initial position to the pressing position, the connecting rod 400 rotates about the second rotation shaft 410 and the second end portion 402 is disengaged from the clamping connection with the pot body 100. In the present scheme, the button 300 rotates about the first rotation shaft 310 and the connecting rod 400 rotates about the second rotation shaft 410, so that the user can easily realize the cover opening operation by pressing or rotating the button 300 with fingers. The button 300 realizes the guidance in the action process through the first rotation shaft 310, without the need to provide other guiding structures on the cover body 200, which reduces the risk of button 300 jamming, not only improves the smoothness of operation, but also enhances the reliability of the structure. The connecting rod 400 can be flexibly clamped or disengaged with the pot body 100. The mechanical linkage mechanism of the button 300 and the connecting rod 400 not only improves the overall efficiency of the system, but also ensures the accuracy and consistency of the cover opening action.

[0107] In the present utility model, the button 300 is installed to the face cover 210 through the first rotation shaft 310. The connecting rod 400 is installed to the lining cover 220 through the second rotation shaft 410.

[0108] In some embodiments of the utility model, the button 300 includes a pivoting portion 320 and a pressing portion 330 connected to each other. The pivoting portion 320 is connected to the cover 200 through the first pivot shaft 310, and the button 300 can rotate around the pivot shaft. The pressing portion 330 can be pressed downward to disengage the second end portion 402 from the pot body 100. When the button 300 is in the initial position, the pressing portion 330 is in the state of no force, and at this time, the second end portion 402 is kept in engagement with the pot body 100, ensuring the safety of the cooking appliance during normal use.

[0109] In the state where the button 300 is in the initial position, the upper surface of the pressing portion 330 is exposed to the upper surface of the cover 200. The upper surface of the pressing portion 330 is exposed to the upper surface of the cover 200, so that the user can intuitively see and easily touch the pressing portion 330, thereby easily completing the opening operation and improving the user experience.

[0110] In some embodiments of the utility model, the pressing portion 330 is adapted to contact the connecting rod 400. Alternatively, the pressing portion 330 is located above the connecting rod 400, and when the pressing portion 330 is pressed downward, the pressing portion 330 can directly act on the connecting rod 400.

[0111] Specifically, the first end portion 401 of the connecting rod 400 is located below the button 300. The part of the first end portion 401 in contact with the button 300 is configured as an arc surface or an inclined surface. The arc surface or the inclined surface can better adapt to the arc-shaped motion trajectory of the button 300 rotating around the first pivot shaft 310, ensuring that the contact with the connecting rod 400 is more stable during the rotation or pressing of the button 300. Thus, the precise mechanical linkage between the button 300 and the connecting rod 400 is realized, ensuring the accuracy and consistency of the opening operation.

[0112] The extension directions of the first pivot shaft 310 and the second pivot shaft 410 are substantially parallel. The parallelly arranged pivot shafts can ensure that the button 300 and the connecting rod 400 maintain a relatively stable posture and positional relationship during rotation, and effectively utilize the internal space of the cooking appliance.

[0113] Reference Figures 8 to 10In some embodiments of the utility model, the connecting rod 400 is structured as a rod with a bending part. Through the bending design, the stress can be dispersed to multiple points or areas when stressed, reducing the stress concentration of a single point, achieving the mechanical balance of the connecting rod 400 in the movement process, and reducing unnecessary stress and deformation. Specifically, the extension direction of the end away from the second end 402 of the first end 401 is different from the extension direction of the end away from the first end 401 of the second end 402. In the process of opening the cover of the cooking utensil, the connecting rod 400 needs to be stressed and rotated, and the different extension directions can better adapt to these movement requirements, ensuring that the connecting rod 400 can smoothly realize the clamping and unclamping with the pot body 100.

[0114] Optionally, the second rotating shaft 410 is formed on the connecting rod 400. Specifically, the second rotating shaft 410 is integrally formed with the body part 430. The second rotating shaft 410 is located between the first end 401 and the second end 402. A reinforcing rib 420 is arranged between the first end 401 and the second rotating shaft 410. The arrangement of the reinforcing rib 420 can further increase the strength of the connecting rod 400, preventing deformation or fracture when used for a long time or subjected to a large external force. When the first end 401 is stressed, it can be directly transmitted to the second rotating shaft 410 through the reinforcing rib 420, so that the connecting rod 400 rotates.

[0115] Exemplarily, the first end 401 of the connecting rod 400 is designed as an arc structure for contacting the button 300 and realizing force transmission. The second end 402 of the connecting rod 400 is designed as a straight rod extending downward for clamping with the clamping groove on the pot body 100. The reinforcing rib 420 is arranged between the first end 401 and the second end 402 to increase the overall strength of the connecting rod 400.

[0116] Referring to Figure 10 The connecting rod 400 with an arc surface can convert the downward force of the button 300 into a force F2 toward the shaft center and a force F3 perpendicular to F2 on the connecting rod 400, thereby realizing the opening effect of the cooking utensil. Since the direction of F2 has the reinforcing rib 420, the force can avoid bending the connecting rod, and the arc-shaped structure can effectively strengthen the strength of the connecting rod in the vertical direction.

[0117] In some embodiments of the utility model, the two reinforcing ribs 420 are oppositely and spacedly arranged along the extension direction of the second rotating shaft 410. That is, the two reinforcing ribs 420 are oppositely and spacedly arranged along the width direction of the body part 430 of the connecting rod 400, which can form a more stable support structure to prevent the connecting rod 400 from deforming or fracturing when used for a long time or subjected to a large force.

[0118] In some embodiments of the utility model, the clamping hook 600 is located on the moving track of the body part 430 during the opening and closing of the cover 200. That is, when the cover 200 is closed, the body part 430 of the connecting rod 400 will interfere with the clamping hook 600. In some examples, the body part 430 has a first guide surface 432, and during the closing of the cover 200 to the pot body 100, the clamping hook 600 is in contact with the first guide surface 432, and under the guidance of the first guide surface 432, the clamping hook 600 is connected with the connecting groove 431. In some examples, the clamping hook 600 has a second guide surface 601, and during the closing of the cover 200 to the pot body 100, the body part 430 is in contact with the second guide surface 601, and under the guidance of the second guide surface 601, the clamping hook 600 is connected with the connecting groove 431. Whether it is the setting of the first guide surface 432 or the setting of the second guide surface 601, it can make the clamping hook 600 smoothly enter the connecting groove 431 along the predetermined track during the closing of the cover 200 to the pot body 100, realizing quick and accurate clamping connection. The first guide surface 432 and the second guide surface 601 provide certain support and positioning effect during clamping, so that the connection between the clamping hook 600 and the connecting groove 431 is more stable. This stable connection helps to prevent the cover 200 from loosening or falling off accidentally during cooking, enhancing the structural stability of the cooking utensil.

[0119] Referring to Figure 12 In the utility model, the clamping hook 600 is connected to the middle plate 130. The second end part 402 of the clamping hook 600 extends from the gasket 220 to the middle plate 130.

[0120] In some embodiments of the utility model, the cooking utensil further comprises a first biasing member 510 connected to the first end part 401, and the first biasing member 510 is used to apply a biasing force to the connecting rod 400 towards the button 300. Optionally, the type of the first biasing member 510 includes but is not limited to a spring, an elastic sheet. The first biasing member 510 can ensure that the connecting rod 400 automatically returns to the clamping position when not subjected to external force, so that the clamping connection between the connecting rod 400 and the pot body 100 is more stable and reliable, and it can also ensure that the button 300 automatically returns to the initial position. For example, when the cover 200 is closed, the body part 430 of the connecting rod 400 is in contact with the clamping hook 600, rotates under the guidance of the first guide surface 432, and after rotating to a certain angle, the clamping hook 600 is misaligned with the first guide surface 432, at which time the first biasing member 510 pulls the connecting rod 400 back, and under the guidance of the second guide surface 601, the connecting rod 400 and the clamping hook 600 are smoothly clamped. The first biasing member 510 enables the connecting rod 400 to automatically reset, improving the user's experience.

[0121] In some embodiments of the utility model, the body part 430 has a connecting groove 431. The connecting groove 431 cooperates with the clamping hook 600. In the state that the cover 200 is covered to the pot body 100, the clamping hook 600 is clamped and connected with the connecting groove 431, and when the button 300 moves from the initial position to the pressing position, the connecting rod 400 rotates around the rotating shaft and the clamping hook 600 is staggered with the connecting groove 431. The user presses the button 300 to make the connecting rod 400 rotate around the rotating shaft, and then the clamping hook 600 is staggered with the connecting groove 431, so that the cover opening operation is easily realized, the cover opening steps are simple, and the use convenience of the user is improved.

[0122] Referring to Figures 2 to 11 In some embodiments of the utility model, the connecting rod 400 further includes a fixed block 440, which is movably connected to the body part 430 between the lifting position and the pressing position. In the state that the clamping hook 600 is clamped to the connecting groove 431, the fixed block 440 is located at the lifting position, and the fixed block 440 abuts to the upper end of the clamping hook 600. The stability of the clamping hook 600 in the connecting groove 431 is ensured, and the clamping hook 600 is prevented from falling off or loosening due to external impact or internal pressure change. In the state that the clamping hook 600 is staggered with the connecting groove 431, the fixed block 440 is located at the pressing position, and the fixed block 440 abuts to the groove bottom wall of the connecting groove 431. The stability of the fixed block 440 is ensured, and at the same time, through the movable arrangement of the fixed block 440 at the pressing position and the lifting position, it is ensured that the fixed block 440 at the lifting position has a certain force (such as bias force, gravity), so that the fixed block 440 at the lifting position can exert a certain force on the clamping hook 600, and the stable connection between the clamping hook 600 and the connecting groove 431 is ensured.

[0123] On the basis of the above-mentioned embodiments, the groove side wall of the connecting groove 431 is provided with a sliding rail 433, and the fixed block 440 is slidingly connected to the sliding rail 433. The design of the sliding rail 433 enables the fixed block 440 to smoothly slide along the predetermined track during movement, ensuring the stability and accuracy during movement. Optionally, the sliding rail 433 is a sliding groove structure. The fixed block 440 is provided with a limiting rib matched with the sliding groove.

[0124] On the basis of the above-mentioned embodiments, the thickness of the fixed block 440 is greater than the thickness of the connecting rod 400, and on one side of the clamping hook 600, the fixed block 440 protrudes from the connecting rod 400. In the process that the clamping hook 600 is clamped to the connecting groove 431, the clamping hook 600 can abut to the fixed block 440, so that the fixed block 440 is lifted to the lifting position.

[0125] In some embodiments of the utility model, the cover body 200 is provided with a mounting portion 230. Specifically, the mounting portion 230 is arranged on the cover 220. A second biasing member 520 is arranged between the mounting portion 230 and the fixing block 440, and the second biasing member 520 is used to apply a biasing force to the fixing block 440 towards the groove bottom wall of the connecting groove 431. Optionally, the fixing block 440 is provided with a receiving groove for mounting the second biasing member 520. Optionally, the type of the second biasing member 520 includes but is not limited to a spring, an elastic sheet. When the cover body 200 is in an open state or the clamping hook 600 is misaligned with the connecting groove 431, the second biasing member 520 will apply a biasing force to the fixing block 440, so that the fixing block 440 can be automatically reset to the depressed position when not subjected to external force, thereby preparing for the next clamping operation. When the cover body 200 is in a closed state, the second biasing member 520 will apply a biasing force to the fixing block 440, so that the fixing block 440 abuts against the upper end surface of the clamping hook 600, avoiding the clamping hook 600 from sliding out of the connecting groove 431, and ensuring the stability of the clamping hook 600 in the connecting groove 431.

[0126] In some embodiments of the utility model, the mounting portion 230 extends into the connecting groove 431, and the mounting portion 230 is located above the fixing block 440. By extending the mounting portion 230 into the connecting groove 431, a stable support platform is provided for the fixing block 440. At the same time, the mounting of the connecting rod 400 on the cover body 200 is more stable.

[0127] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0128] The utility model has carried on the explanation through the above-mentioned embodiment, but it should be understood that the above-mentioned embodiment is only for the purpose of example and illustration, and is not intended to limit the utility model to the described embodiment range. Those skilled in the art can understand that more kinds of variations and modifications can be made according to the teaching of the utility model, and these variations and modifications all fall within the scope of the utility model claimed.

Claims

1. A cooking appliance characterized by, The cooking utensil comprises: a pot body; a cover body which is openably arranged on the pot body; a button which is rotatable relative to the cover body about a first rotation axis to move between an initial position and a pressing position; a connecting rod which is rotatable relative to the cover body about a second rotation axis, the connecting rod having a first end portion and a second end portion which are opposite along a length direction of the connecting rod, the first end portion being in contact with the button to enable the connecting rod to move with the button; and wherein, in a state where the cover body is closed to the pot body, the second end portion is in clamping connection with the pot body, and when the button moves from the initial position to the pressing position, the connecting rod rotates about the second rotation axis and the second end portion is disengaged from the clamping connection with the pot body.

2. The cooking appliance of claim 1, wherein, The first end portion is located below the button, and a portion of the first end portion which is in contact with the button is configured as an arc surface or an inclined surface.

3. The cooking appliance according to claim 1 or 2, characterized in that, An extension direction of one end of the first end portion which is away from the second end portion is different from an extension direction of one end of the second end portion which is away from the first end portion. The second rotation axis is formed on the connecting rod, and the second rotation axis is located between the first end portion and the second end portion, and the first end portion and the second rotation axis are provided with reinforcing ribs.

4. The cooking appliance of claim 3, wherein, Two reinforcing ribs are oppositely and spacedly arranged along the extension direction of the second rotation axis.

5. The cooking appliance of claim 1, wherein, The extension directions of the first rotation axis and the second rotation axis are substantially parallel.

6. The cooking appliance of claim 1 or 2, wherein, The button comprises a pivoting portion and a pressing portion which are connected to each other, the pivoting portion is connected to the cover body through the first rotation axis, and the pressing portion can be pressed downward to disengage the second end portion from the clamping connection with the pot body. In a state where the button is located at the initial position, an upper surface of the pressing portion is exposed to an upper surface of the cover body.

7. The cooking appliance of claim 1 or 2, wherein, The cooking utensil further comprises a first biasing member which is connected to the first end portion, and the first biasing member is used to apply a biasing force to the connecting rod towards the button.

8. The cooking utensil according to claim 1, wherein: the connecting rod comprises a body portion which has a connecting groove; the pot body is provided with a clamping hook which is adapted to cooperate with the connecting groove; wherein, in a state where the cover body is closed to the pot body, the clamping hook is in clamping connection with the connecting groove, and when the button moves from the initial position to the pressing position, the connecting rod rotates about the rotation axis and the clamping hook is disengaged from the clamping connection with the connecting groove.

9. The cooking appliance of claim 8, wherein, During the opening and closing of the cover body, the clamping hook is located on a movement track of the body portion; wherein, the body portion has a first guide surface, during the closing of the cover body to the pot body, the clamping hook is in contact with the first guide surface, and under the guidance of the first guide surface, the clamping hook is in clamping connection with the connecting groove; and / or the clamping hook has a second guide surface, during the closing of the cover body to the pot body, the body portion is in contact with the second guide surface, and under the guidance of the second guide surface, the clamping hook is in clamping connection with the connecting groove.

10. The cooking appliance of claim 8 or 9, wherein, the connecting rod further comprises a fixing block which is movably connected to the body portion between a lifting position and a pressing position; In the state where the hook is engaged to the connecting groove, the fixing block is located at the lifting position and abuts to the upper end of the hook; In the state where the hook is disengaged from the connecting groove, the fixing block is located at the pressing position and abuts to the bottom wall of the connecting groove.

11. The cooking utensil according to claim 10, wherein: a sliding rail is arranged on the side wall of the connecting groove, and the fixing block is slidingly connected to the sliding rail; and / or the thickness of the fixing block is greater than the thickness of the connecting rod, and the fixing block protrudes from the connecting rod on one side of the hook.

12. The cooking appliance of claim 10, wherein, a mounting portion is arranged on the cover, and a second biasing member is arranged between the mounting portion and the fixing block, the second biasing member being configured to apply a biasing force to the fixing block towards the bottom wall of the connecting groove.

13. The cooking appliance of claim 12, wherein, the mounting portion extends into the connecting groove, and the mounting portion is located above the fixing block.

14. The cooking utensil according to any one of claims 1, 2, 5, 8-9, wherein: the pot body comprises a middle plate, and the middle plate is provided with a hook adapted to be engaged to the connecting rod; the cover comprises a face cover and a lining cover, the button is connected to the face cover, and the connecting rod is connected to the middle plate.