Cooking utensils

By using the toggle structure in the electric pressure cooker to tick the top to open the pressure limiting valve, the problems of complex, high cost and large manual exhaust structure of the existing electric pressure cooker are solved, and the design is simplified, reducing costs and miniaturization effects are achieved.

CN111374539BActive Publication Date: 2025-03-04ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN201811628868.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-12-28
Publication Date
2025-03-04
Estimated Expiration
2038-12-28

AI Technical Summary

Technical Problem

The manual exhaust structure of existing electric pressure cookers is complex in assembly, high in cost and large intake of space, resulting in large in-demand storage of the device, making it difficult to achieve a miniaturized design.

Method used

The toggle structure is adopted, including a rotatable first body part and a top, and the toggle is toggled against the top pressure limiting valve by the toggle, thereby opening the exhaust passage to achieve manual exhaust.

Benefits of technology

It simplifies structural design, reduces assembly complexity and cost, reduces the specific accumulation of the device, is suitable for miniaturized design, and improves the convenience of user operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a cooking utensil, comprising: a utensil body, having a cooking cavity and an exhaust passage connecting the cooking cavity with the outside atmosphere; a pressure limiting valve, cooperating with the exhaust passage; a toggle member, comprising a first main body rotatably arranged on the utensil body and a top portion arranged on the first main body and capable of abutting the pressure limiting valve, at least part of the first main body being located outside the utensil body; and a heating device, arranged on the utensil body. The application of the technical solution of the present invention can effectively solve the problem of large volume of the cooking utensil in the related art.
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Description

Technical Field

[0001] The present invention relates to the field of small household appliances, and in particular to a cooking utensil. Background Art

[0002] Electric pressure cookers generally have a manual exhaust structure. When cooking is finished, you need to press the exhaust button to release the pressure inside the appliance before you can open the lid to ensure the safety of the user when opening the lid. The manual exhaust structure in the related art generally includes an exhaust button, a metal lever sealing ring and other components. The exhaust button is set above one end of the metal lever, and the other end of the metal lever extends into the pressure-limiting valve seat. When the user presses the exhaust button, the other end of the metal lever rises to support the pressure-limiting valve. The above structure is complicated to assemble, has low assembly efficiency, and is costly. In addition, due to the provision of the lever structure, it occupies a large space, and there are space requirements for the height of the outer shell of the pot cover. Summary of the invention

[0003] The main purpose of the present invention is to provide a cooking appliance to solve the problem of large volume of the cooking appliance in the related art.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a cooking utensil, comprising: a utensil body, having a cooking cavity and an exhaust passage connecting the cooking cavity with the outside atmosphere; a pressure limiting valve, cooperating with the exhaust passage; a toggle member, comprising a first main body rotatably arranged on the utensil body and a stopper portion arranged on the first main body and capable of abutting the pressure limiting valve, at least a portion of the first main body being located on the outside of the utensil body; and a heating device, arranged on the utensil body.

[0005] Optionally, a portion of the first main body portion located outside the appliance body is provided with a protrusion or a groove.

[0006] Optionally, the first main body portion includes two side walls arranged opposite to each other and a top wall connected between the two side walls and located on the upper parts of the side walls, and a protrusion or a groove is arranged on the top wall.

[0007] Optionally, the first main body portion includes two side walls that are arranged opposite to each other, and a pin shaft is respectively arranged on the outer surface of the two side walls, and the axes of the two pin shafts coincide with each other.

[0008] Optionally, a chamfer is provided between the end surface of the pin shaft and the side surface of the lower portion thereof.

[0009] Optionally, two mounting plates are arranged opposite to each other on the device body, and mounting holes cooperating with the pins are formed on the mounting plates.

[0010] Optionally, the cooking utensil further comprises: a pushing member movably arranged on the utensil body, and the abutting top portion can abut the pressure-limiting valve through the pushing member.

[0011] Optionally, the push member includes a second main body portion and a push rod disposed on a side of the second main body portion close to the pressure-limiting valve, and the push rod can cooperate with the pressure-limiting valve.

[0012] Optionally, the pushing member includes a second main body portion and a force-bearing portion arranged on a side of the second main body portion away from the pressure-limiting valve, and the force-bearing portion can cooperate with the abutting top portion.

[0013] Optionally, the force-bearing portion includes a matching plate arranged at an angle to the moving direction of the pushing member, the abutting top portion is a top plate, and when the toggle member is in an initial position, the abutting surface of the top plate fits with the matching surface of the matching plate.

[0014] Optionally, a slide groove is provided on the device body, and at least part of the second main body is located in the slide groove.

[0015] Optionally, the second main body includes a top wall, and two rib plates arranged opposite to each other are provided on the device body, a slide groove is formed between the two rib plates and the device body, a baffle is provided at the opening of the slide groove near the pressure limiting valve, and an elastic reset structure is provided between the top wall and the baffle.

[0016] Optionally, two rib plates arranged opposite to each other are provided on the device body, a slide groove is formed between the two rib plates and the device body, the end of the slide groove away from the pressure limiting valve is a closed end, and a limiting rib is provided on the second main body. When the push member is in the initial position, the limiting rib abuts against the closed end of the slide groove.

[0017] Optionally, an end surface of the second main body portion close to the pressure-limiting valve forms a limiting surface, and when the push member moves to a predetermined position, the limiting surface can abut and cooperate with the device body.

[0018] Optionally, a limiting structure is provided on the device body, and at least part of the limiting structure is located on the upper side of the second main body portion, and the upper limit of the second main body portion in the up and down directions is located between the limiting structure and the device body.

[0019] Optionally, the utensil body includes a pot body, a pot lid and a handle arranged on the pot lid, the handle is provided with a first avoidance hole and a second avoidance hole, a toggle member and a push member are arranged on the handle, at least part of the first main body passes through the first avoidance hole, and at least part of the push member passes through the second avoidance hole to cooperate with the pressure limiting valve.

[0020] Optionally, a sealing structure is provided between the hole wall of the second avoidance hole and the portion of the pushing member extending into the second avoidance hole.

[0021] By applying the technical solution of the present invention, the cooking utensil includes a toggle member. When manual exhaust is required, the user toggles the first main body, which rotates toward the pressure limiting valve and can abut against the pressure limiting valve so that the pressure limiting valve is tilted and the exhaust passage is opened, thereby finally achieving the purpose of manual exhaust. The above structure is simple, easy to assemble, and low in cost. In addition, since the toggle member has a low space requirement, the cooking utensil is small in size, which is conducive to miniaturized design. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a cooking utensil according to a first embodiment of the present invention is shown;

[0024] Figure 2 Shows Figure 1 A schematic diagram of a three-dimensional structure of a cooking utensil including a pot cover, a handle, a toggle member, a push member and a pressure limiting valve;

[0025] Figure 3 Shows Figure 2 Schematic diagram of the exploded structure of the pot cover, handle, toggle member, push member and pressure limiting valve;

[0026] Figure 4 Shows Figure 2 A top view schematic diagram of the cooperation of the pot cover, handle, toggle member, push member and pressure limiting valve;

[0027] Figure 5 Shows Figure 4 A cross-sectional schematic diagram of the cooking utensil along the AA direction showing the cooperation of the pot cover, the handle, the toggle member, the push member and the pressure limiting valve when the toggle member of the cooking utensil is in the initial position;

[0028] Figure 6 Shows Figure 5 An enlarged structural diagram of the pot cover, handle, toggle member, push member and pressure limiting valve at C;

[0029] Figure 7 Shows Figure 5 An enlarged structural diagram of the pot cover, handle, toggle member, push member and pressure limiting valve at D;

[0030] Figure 8 Shows Figure 4 A cross-sectional schematic diagram of the cooperation of a pot cover, a handle, a toggle member, a pushing member and a pressure limiting valve when a pushing member of a cooking utensil pushes a pressure limiting valve;

[0031] Fig. 9 Shows Figure 8 An enlarged structural diagram of the pot cover, handle, toggle member, push member and pressure limiting valve at E;

[0032] Fig.10 Shows Figure 8 An enlarged structural diagram of the pot cover, handle, toggle member, push member and pressure limiting valve at F;

[0033] Fig.11 Shows Figure 4 A cross-sectional schematic diagram of the pot cover, handle, toggle member, push member and pressure limiting valve in the BB direction;

[0034] Fig.12 Shows Fig.11 An enlarged structural diagram of the pot cover, handle, toggle member, push member and G where the pressure limiting valve cooperates;

[0035] Fig.13 Shows Figure 5 A cross-sectional schematic diagram of the pot cover, handle, toggle member, push member and pressure limiting valve in the HH direction;

[0036] Fig.14 Shows Fig.13 An enlarged structural diagram of the pot cover, handle, toggle member, push member and pressure limiting valve at I;

[0037] Fig.15 Shows Figure 1 A schematic diagram of a three-dimensional structure of a push member of a cooking utensil at one angle;

[0038] Fig.16 Shows Figure 1 A schematic three-dimensional structural diagram of a push member of a cooking utensil from another angle;

[0039] Fig.17 Shows Figure 1 A schematic diagram of the three-dimensional structure of the lower handle of the cooking utensil handle;

[0040] Fig.18 Shows Figure 1 A schematic diagram of the three-dimensional structure of the upper handle of the cooking utensil handle;

[0041] Fig.19 Shows Figure 1 A schematic diagram of the three-dimensional structure of a toggle member of a cooking utensil;

[0042] Fig. 20 A schematic diagram of the three-dimensional structure of a cooking utensil according to a second embodiment of the present invention is shown;

[0043] Fig.21 Shows Fig. 20A schematic diagram of the enlarged structure of a cooking utensil at J;

[0044] Fig. 22 Shows Fig. 20 A schematic diagram of a three-dimensional structure of a cooking utensil in which a cover, a toggle member and a push member cooperate;

[0045] Fig.23 Shows Fig.21 A schematic diagram of an enlarged structure at K of a cooking utensil;

[0046] Fig.24 Shows Fig. 20 A three-dimensional cross-sectional schematic diagram of a partial structure of the cooking utensil when the toggle member of the cooking utensil is located at an initial position;

[0047] Fig.25 Shows Fig. 20 A three-dimensional cross-sectional schematic diagram of a partial structure of the cooking utensil when the pushing member of the cooking utensil pushes the pressure limiting valve;

[0048] Fig.26 Shows Fig. 20 A schematic diagram of the three-dimensional structure of a cover of a cooking utensil;

[0049] Fig. 27 Shows Fig. 20 A schematic diagram of the three-dimensional structure of a push member of a cooking utensil; and

[0050] Fig.28 Shows Fig. 20 A schematic diagram of the three-dimensional structure of a toggle member of a cooking utensil.

[0051] The above drawings include the following reference numerals:

[0052] 1. Exhaust channel; 2. Slide; 10. Utensil body; 11. Pot body; 12. Pot cover; 121. Surface cover; 122. Inner cover; 123. Hook body; 124. Hook; 125. Hook; 126. Top support structure; 1261. First top support rib structure; 1262. Second top support rib structure; 127. Third avoidance hole; 129. Waterproof rib; 13. Handle; 131. Mounting plate; 132. Mounting hole; 133. Rib plate; 134. Baffle; 135. Closed end; 136. Limiting structure; 1 37. First avoidance hole; 138. Second avoidance hole; 139. Opening; 20. Pressure-limiting valve; 30. Toggle member; 31. First main body; 311. Side wall; 312. Top wall; 313. Groove; 32. Abutment top; 33. Pin; 331. Chamfer; 40. Push member; 41. Second main body; 411. Limiting surface; 412. Abutment top wall; 42. Force-bearing part; 43. Limiting rib; 421. Matching plate; 44. Push rod; 50. Elastic reset structure; 60. Sealing structure; 70. Limiting structure. DETAILED DESCRIPTION

[0053] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0054] like Figures 1 to 10 and Fig.19 As shown, the cooking appliance of the first embodiment includes: an appliance body 10, a pressure limiting valve 20, a toggle member 30 and a heating device. The appliance body 10 has a cooking cavity and an exhaust passage 1 connecting the cooking cavity with the outside atmosphere. The pressure limiting valve 20 cooperates with the exhaust passage 1. The toggle member 30 includes a first main body 31 rotatably arranged on the appliance body 10 and a butting portion 32 arranged on the first main body 31 and capable of butting against (directly or indirectly butting against) the pressure limiting valve 20, at least part of the first main body 31 is located outside the appliance body 10, and the heating device is arranged on the appliance body 10 to heat the food in the cooking cavity.

[0055] The technical solution of the first embodiment is applied, and the cooking utensil includes a toggle member 30. When manual exhaust is required, the user toggles the first main body 31, and the abutting top portion 32 rotates toward the pressure limiting valve 20 and can abut the pressure limiting valve 20, so that the pressure limiting valve 20 is tilted and the exhaust channel 1 is opened, and finally the purpose of manual exhaust is achieved. The above structure is simple, easy to assemble, and low in cost. In addition, since the toggle member 30 has a low space requirement, the cooking utensil is small in size, which is conducive to miniaturization design.

[0056] It should be noted that the word "push" means to push or stir with fingers or sticks. In Embodiment 1, the user can poke (i.e. push) the paddle member 30 with his fingers, and the paddle member 30 transmits the thrust applied by the user to the pressure limiting valve 20 to keep the pressure limiting valve 20 away from the exhaust passage 1. It should also be noted that in the related art, there is a solution in which the user rotates a handle, and the handle cooperates with the pressure limiting valve to push the pressure limiting valve away from the exhaust passage, but the above-mentioned handle cannot be equivalent to the paddle member in Embodiment 1, because the user needs to hold the handle and apply external force to the handle. In Embodiment 1, the user can exhaust the air by pushing the paddle member 30 with a single finger, so it is faster and more labor-saving.

[0057] like Figure 2 , Figures 4 to 6 , Figure 8 , Fig. 9 , Fig.11 , Fig.12 and Fig.19As shown, in the first embodiment, the portion of the first main body 31 located outside the device body 10 is provided with a groove 313. The above structure facilitates the user's fingers to apply force to the first main body 31, so that the toggle member 30 can be smoothly toggled, thereby improving the user's experience. In other embodiments not shown in the figure, the portion of the first main body 31 located outside the device body 10 may also be provided with a protrusion, which may be a push plate or a plurality of small protrusions to increase friction.

[0058] like Figure 2 , Figures 4 to 6 , Figure 8 , Fig. 9 , Fig.11 , Fig.12 and Fig.19 As shown, in the first embodiment, the first main body 31 includes two side walls 311 arranged opposite to each other and a top wall 312 connected between the two side walls 311 and located on the upper part of the side walls 311, and a protrusion or groove 313 is arranged on the top wall 312. The above structure is simple, convenient for user operation, and improves the user experience.

[0059] like Figure 2 , Figures 4 to 6 , Figure 8 , Fig. 9 , Fig.11 , Fig.12 and Fig.19 As shown, in the first embodiment, the first main body 31 includes two side walls 311 arranged opposite to each other, and a pin 33 is respectively arranged on the outer surface of the two side walls 311, and the axes of the two pins 33 coincide. The above structure is simple, easy to process and low in cost. Preferably, in the first embodiment, the pin 33 and the first main body 31 are an integrally formed structure. Of course, in other embodiments not shown in the figure, the pin can also be a separate structure from the first main body, and the pin is passed through the two side walls and is relatively fixed to the first main body through the positioning structure.

[0060] like Figure 2 , Figures 4 to 6 , Figure 8 , Fig. 9 , Fig.11 , Fig.12 and Fig.19 As shown, in the first embodiment, a chamfer 331 is provided between the end surface of the pin shaft 33 and the side surface of the lower portion thereof. The above structure is simple, easy to assemble, and improves assembly efficiency.

[0061] like Fig.11 , Fig.12 and Fig.17As shown, in the first embodiment, two mounting plates 131 are arranged on the device body 10 in a relative manner, and mounting holes 132 cooperating with the pins 33 are provided on the mounting plates 131. When the toggle member 30 is installed, the chamfer 331 will abut against the upper part of the mounting plate 131. As the downward force continues to be applied to the toggle member 30, the two mounting plates 131 are deformed outward (away from their respective directions) under the guidance of the chamfers 331. When the pins 33 of the toggle member 30 move to the position corresponding to the mounting holes 132, the two mounting plates 131 return to the initial position under the action of their own elasticity. At this time, the pins 33 extend into the mounting holes 132 to complete the assembly. In the above assembly process, the chamfers 331 play a guiding role, reduce the difficulty of assembly, and improve the assembly efficiency.

[0062] like Figures 1 to 10 , Fig.15 and Fig.16 As shown, in the first embodiment, the cooking utensil further includes a push member 40, which is movably disposed on the utensil body, and the abutting portion 32 can abut the pressure-limiting valve 20 through the push member 40. Specifically, the user moves the toggle member 30 with a finger, and as the toggle member 30 rotates, the toggle member 30 can push the push member 40, so that the push member 40 moves in a predetermined direction. When the push member 40 moves to contact the pressure-limiting valve 20, the toggle member 30 is continued to be toggled, and the push member 40 can apply a force in a predetermined direction to the pressure-limiting valve 20 so that the pressure-limiting valve 20 can be effectively pushed away from the exhaust passage 1. The above structure can reduce the force of the user to toggle the toggle member 30, thereby improving the user's experience.

[0063] It should be noted that in the first embodiment, when exhaust is not required, the toggle member 30 does not cooperate with the pressure limiting valve 20 to abut against it, and the pressure limiting valve 20 blocks the exhaust passage 1 to achieve the normal pressure-up function. When exhaust is required, the user can toggle the toggle member 30 with a finger, and the toggle member 30 does not directly abut against the pressure limiting valve 20, but indirectly transmits force through a push member 40 to achieve an effect similar to the abutment between the two, and finally the pressure limiting valve 20 is tilted under the push of the push member 40, thereby achieving the purpose of opening the exhaust passage 1 to exhaust steam. Of course, in other embodiments not shown in the figure, the toggle member 30 can also directly abut against the pressure limiting valve 20.

[0064] like Figure 3 , Figure 7 , Fig.10 , Fig.15 and Fig.16 As shown, in the first embodiment, the push member 40 includes a second main body 41 and a push rod 44 disposed on a side of the second main body 41 close to the pressure limiting valve 20, and the push rod 44 can cooperate with the pressure limiting valve 20. The above structure is simple and easy to process. Preferably, in the first embodiment, the push rod 44 is pressed against the upper part of the side wall of the pressure limiting valve 20.

[0065] Since the positions where the toggle member 30 contacts the push member 40 are different when the toggle member 30 rotates, in order to enable the toggle member 30 to smoothly push the push member 40, as shown in FIG. Figure 3 , Figure 6 , Fig.10 , Fig.15 and Fig.16 As shown, in the first embodiment, the push member 40 includes a second main body 41 and a force-bearing portion 42 disposed on a side of the second main body 41 away from the pressure-limiting valve 20, and the force-bearing portion 42 can cooperate with the abutting portion 32. The above structure allows the overall size of the push member 40 to be small, and only the force-bearing portion 42 with a sufficient contact area needs to be provided, thus facilitating a miniaturized design.

[0066] like Figure 6 As shown, in embodiment 1, the force-bearing portion 42 includes a matching plate 421 set at an angle to the moving direction of the pushing member 40, and the abutting top portion 32 is a top plate. When the toggle member 30 is in the initial position, the abutting surface of the top plate fits with the matching surface of the matching plate 421.

[0067] like Figure 7 and Fig.10 As shown, in the first embodiment, a slide groove 2 is provided on the device body 10, and at least a portion of the second main body 41 is located in the slide groove 2. The above structure enables the push member 40 to slide along a predetermined direction.

[0068] like Figure 7 , Fig.10 and Fig.17 As shown, in the first embodiment, the second main body 41 includes a top wall 412, and two ribs 133 are arranged opposite to each other on the device body 10, and a slide 2 is formed between the two ribs 133 and the device body 10, and a baffle 134 is arranged at the opening 139 of the slide 2 near the pressure limiting valve 20, and an elastic reset structure 50 is arranged between the top wall 412 and the baffle 134. When the user no longer applies force to the toggle member 30, the elastic reset structure 50 can push the push member 40 back to its original position under the action of its elastic restoring force, and the push member 40 pushes the toggle member 30 back to its initial position. The above structure is simple, convenient for users to use, and can improve the user experience.

[0069] like Figure 7 , Fig.10 , Figures 13 to 17As shown, in the first embodiment, two rib plates 133 are arranged opposite to each other on the device body 10, and a slide groove 2 is formed between the two rib plates 133 and the device body 10, and the end of the slide groove 2 away from the pressure limiting valve 20 is a closed end 135. The second main body 41 is provided with a limiting rib 43, and when the push member 40 is in the initial position, the limiting rib 43 abuts against the closed end 135 of the slide groove 2. The above structure enables the push member 40 to return to the initial position each time under the elastic restoring force of the elastic reset structure 50. Specifically, in the first embodiment, the inner surface of the closed end 135 is an arc surface. If the contact surface between the push member 40 and the closed end 135 is too large, it may cause the position of the push member 40 in the slide groove 2 to be different each time. In order to solve the above problem, in embodiment 1, the push member 40 includes a limiting rib 43 that can cooperate with the closed end 135. Since the contact area between the limiting rib and the closed end 135 is small, it can ensure that the position of the push member 40 in the slide groove 2 is the same each time it returns.

[0070] If the user uses too much force to push the toggle member 30, the pressure limiting valve 20 may be out of the working position (that is, when the user no longer pushes the toggle member 30, the pressure limiting valve cannot block the exhaust passage 1). Figure 7 , Fig.10 and Fig.15 As shown, in the first embodiment, the end surface of the second main body 41 close to the pressure limiting valve 20 forms a limiting surface 411, and when the push member 40 moves to a predetermined position, the limiting surface 411 can abut against the appliance body 10. At this time, even if the user applies a greater force, the push member 40 will not continue to move toward the pressure limiting valve 20, ensuring that the pressure limiting valve can always be within the preset range. The above structure can limit the displacement of the push member 40, avoid the dislocation of the pressure limiting valve 20 due to excessive force applied by the user, and ensure the working reliability of the cooking appliance.

[0071] like Figure 7 , Fig.10 and Fig.17As shown, in the first embodiment, a limiting structure 136 is provided on the utensil body 10, and at least part of the limiting structure 136 is located on the upper side of the second main body 41, and the upper limit of the second main body 41 in the up-down direction is located between the limiting structure 136 and the utensil body 10. The above structure can prevent the push member 40 from slipping out of the chute 2 when it is subjected to an upward external force, thereby ensuring the reliability of the cooking utensil. Preferably, in the first embodiment, the limiting structure 136 is a buckle structure provided on the rib plate 133, and the buckle structure has a guiding inclined surface so that the push member 40 can be installed in the chute 2 from top to bottom. When the push member 40 is installed in the chute 2, the buckle structure can return to its original position under the action of its own elastic restoring force, and at least part of the hook of the buckle structure is located above the push member 40, so as to prevent the push member 40 from slipping out of the chute 2 upward. The above structure is simple and convenient for processing and assembly.

[0072] like Figure 1 , Figure 2 , Fig.10 and Fig.18 As shown, in the first embodiment, the utensil body 10 includes a pot body 11, a pot cover 12 and a handle 13 arranged on the pot cover 12, the handle 13 is provided with a first avoidance hole 137 and a second avoidance hole 138, the toggle member 30 and the push member 40 are arranged on the handle 13, at least part of the first main body 31 passes through the first avoidance hole 137, and at least part of the push member 40 passes through the second avoidance hole 138 to cooperate with the pressure limiting valve 20. The above structure enables at least part of the toggle member 30 and the push member 40 to be hidden in the handle, thereby making the structure more concise. In addition, arranging the toggle member 30 and the push member 40 on the handle is more convenient for users to operate, thereby improving the user experience.

[0073] In embodiment 1, the pot body 11 includes an outer pot, a heat preservation cover and an inner pot which are arranged in sequence from the outside to the inside. The cavity in the inner pot forms the above-mentioned cooking cavity. The heating device can be an electric heating film or a heating plate. When the heating device is an electric heating film, the electric heating film is arranged on the outer wall of the inner pot. When the heating device is a heating plate, the heating plate is located between the inner pot and the outer pot.

[0074] like Figure 3 , Figure 7 and Fig.10 As shown, in the first embodiment, a sealing structure 60 is provided between the hole wall of the second avoidance hole 138 and the portion of the push member 40 extending into the second avoidance hole 138. The above structure can prevent the gas exhausted from the exhaust channel 1 from entering the handle, and prevent water vapor from affecting the service life of the parts in the handle. Preferably, in the first embodiment, a hook is provided on the sealing structure 60, and the sealing structure 60 is clamped on the second avoidance hole 138.

[0075] It should be noted that if Figure 5 , Figure 8 , Fig.12 , Fig.17 and Fig.18 As shown, in embodiment one, the handle 13 includes a lower handle and an upper handle which are separately arranged, and there is a accommodating space between the upper handle and the lower handle. Two mounting plates 131, two rib plates 133 and a baffle plate 134 are arranged on the inner wall of the lower handle and extend toward the upper handle, and a first avoidance hole 137 and a second avoidance hole 138 are arranged in the upper handle.

[0076] The cooking utensil of the second embodiment differs from the cooking utensil of the first embodiment in the location of the toggle member 30. Specifically, Fig. 20 , Figure 22 to Figure 25 As shown, the cooking utensil of the second embodiment includes: an utensil body 10, a pressure limiting valve 20 and a toggle member 30. The utensil body 10 includes a pot body 11 and a pot cover 12 covered on the pot body 11, the pot cover 12 includes a surface cover 121 and an inner cover 122 located inside the surface cover 121, the pot body 11 has a cooking cavity, and the inner cover 122 is provided with an exhaust passage 1 connecting the cooking cavity with the outside atmosphere. The pressure limiting valve 20 cooperates with the exhaust passage 1. The toggle member 30 includes a first main body 31 rotatably provided on the surface cover 121 and a butting top 32 provided on the first main body 31 and capable of butting against the pressure limiting valve 20, and at least a portion of the first main body 31 is located outside the surface cover 121.

[0077] The technical solution of the second embodiment is applied, and the cooking utensil includes a toggle member 30 arranged on the face cover 121. When manual exhaust is required, the user toggles the first main body 31, and the top portion 32 rotates toward the pressure limiting valve 20 and can abut the pressure limiting valve 20, so that the pressure limiting valve 20 is tilted and the exhaust channel 1 is opened, and finally the purpose of manual exhaust is achieved. The above structure is simple, easy to assemble, and low in cost. In addition, since the toggle member 30 has a low space requirement between the face cover 121 and the inner cover 122, the pot cover 12 of the cooking utensil is small in size, which is conducive to miniaturization design.

[0078] It should be noted that the word "push" means to push or stir with fingers or sticks. In the second embodiment, the user can poke (i.e. push) the paddle member 30 with his fingers, and the paddle member 30 transmits the thrust applied by the user to the pressure limiting valve 20 to move the pressure limiting valve 20 away from the exhaust channel 1. It should also be noted that in the related art, there is a solution in which the user rotates the handle, and the handle cooperates with the pressure limiting valve to push the pressure limiting valve away from the exhaust channel, but the above-mentioned handle cannot be equivalent to the paddle member in the second embodiment, because the user needs to hold the handle and apply external force to the handle. In the second embodiment, the user can achieve exhaust by pushing the paddle member 30 with a single finger, so it is faster and more labor-saving.

[0079] like Fig. 20 , Fig.21 , Fig.24 , Fig.25 and Fig.28 As shown, in the second embodiment, the portion of the first main body 31 located outside the cover 121 is provided with a protrusion or a groove 313. The above structure facilitates the user's fingers to apply force to the first main body 31, so that the toggle member 30 can be smoothly toggled, thereby improving the user's experience. In other embodiments not shown in the figure, the portion of the first main body 31 located outside the cover 121 may also be provided with a protrusion, which may be a push plate or a plurality of small protrusions to increase friction.

[0080] like Fig.28 As shown, in the second embodiment, the first main body 31 includes two side walls 311 arranged opposite to each other and a top wall 312 connected between the two side walls 311 and located on the upper part of the side walls 311, and a protrusion or groove 313 is arranged on the top wall 312. The above structure is simple, convenient for user operation, and improves the user experience.

[0081] like Fig.23 and Fig.28 As shown, in the second embodiment, the first main body 31 includes two side walls 311 arranged opposite to each other, and a pin 33 is respectively arranged on the outer surface of the two side walls 311, and the axes of the two pins 33 coincide. The above structure is simple, easy to process and low in cost. Preferably, in the second embodiment, the pin 33 and the first main body 31 are an integrally formed structure. Of course, in other embodiments not shown in the figure, the pin can also be a separate structure from the first main body, and the pin is passed through the two side walls and fixed relatively to the first main body through the positioning structure.

[0082] like Fig. 22 , Fig.23 and Fig.26 As shown, in the second embodiment, two mounting plates 131 are arranged on the lower surface of the face cover 121, and mounting holes 132 cooperating with the pin 33 are provided on the mounting plates 131. The above structure is simple and easy to implement. In other embodiments not shown in the figure, a chamfer is arranged between the end face of the pin 33 and the side surface of the upper part thereof. When the toggle member 30 is installed, the chamfer will abut against the lower part of the mounting plate 131. As the downward force is continuously applied to the toggle member 30, the two mounting plates 131 are deformed outwardly (away from their respective directions) under the guidance of the chamfer. When the pin 33 of the toggle member 30 moves to the position corresponding to the mounting hole 132, the two mounting plates 131 return to the initial position under the action of their own elasticity. At this time, the pin 33 extends into the mounting hole 132 to complete the assembly. In the above assembly process, the chamfer plays a guiding role, reduces the assembly difficulty, and improves the assembly efficiency.

[0083] like Figure 22 to Figure 27As shown, in the second embodiment, the cooking appliance further includes: a push member 40, which is movably arranged on the surface cover 121, and the abutting portion 32 can abut the pressure-limiting valve 20 through the push member 40. Specifically, the user moves the toggle member 30 with a finger, and as the toggle member 30 rotates, the toggle member 30 can push the push member 40 to move the push member 40 in a predetermined direction. When the push member 40 moves to contact the pressure-limiting valve 20, the toggle member 30 is continued to be toggled, and the push member 40 can apply a force in a predetermined direction to the pressure-limiting valve 20 so that the pressure-limiting valve 20 can be effectively pushed away from the exhaust passage 1. The above structure can reduce the force of the user to toggle the toggle member 30, thereby improving the user's experience.

[0084] It should be noted that in the second embodiment, when exhaust is not required, the toggle member 30 does not cooperate with the pressure limiting valve 20 to abut against it, and the pressure limiting valve 20 blocks the exhaust passage 1 to achieve the normal pressure-up function. When exhaust is required, the user can toggle the toggle member 30 with a finger, and the toggle member 30 does not directly abut against the pressure limiting valve 20, but indirectly transmits force through a push member 40 to achieve an effect similar to the abutment between the two, and finally the pressure limiting valve 20 is tilted under the push of the push member 40, thereby achieving the purpose of opening the exhaust passage 1 to exhaust steam. Of course, in other embodiments not shown in the figure, the toggle member 30 can also directly abut against the pressure limiting valve 20.

[0085] like Figure 22 to Figure 27 As shown, in the second embodiment, the push member 40 includes a second main body 41, and the push member 40 also includes a push rod 44 provided on a side of the second main body 41 close to the pressure limiting valve 20, and the push rod 44 can cooperate with the pressure limiting valve 20. The above structure is simple and easy to process. Preferably, in the second embodiment, the push rod 44 is pressed against the lower part of the side wall of the pressure limiting valve 20, and the above structure makes it easy for the pressure limiting valve 20 to be tilted, thereby achieving exhaust.

[0086] Since the positions where the toggle member 30 contacts the push member 40 are different when the toggle member 30 rotates, in order to enable the toggle member 30 to smoothly push the push member 40, as shown in FIG. Figure 23 to Figure 25 and Fig. 27 As shown, in the second embodiment, the push member 40 further includes a force-bearing portion 42 disposed on the side of the second main body 41 away from the pressure-limiting valve 20, and the force-bearing portion 42 can cooperate with the abutting portion 32. The above structure allows the overall size of the push member 40 to be smaller, and only the force-bearing portion 42 with a sufficient contact area needs to be provided, thus facilitating a miniaturized design.

[0087] like Figure 23 to Figure 25 and Fig. 27 As shown, in the second embodiment, the force-bearing portion 42 includes a matching plate 421 which is set at an angle to the moving direction of the pushing member 40, and the abutting top portion 32 is a shifting block. When the shifting member 30 is in the initial position, the abutting surface of the shifting block fits with the matching surface of the matching plate 421.

[0088] like Fig.26 As shown, in the second embodiment, a limiting structure 70 is provided on the surface cover 121 , and the limiting structure 70 cooperates with the pushing member 40 to enable the pushing member 40 to move along a predetermined direction.

[0089] like Figure 23 to Figure 26 As shown, in the second embodiment, the limiting structure 70 includes two hooks 124 located on the lower surface of the cover 121 and arranged opposite to each other, the hook 124 includes a hook body 123 and a hook portion 125 arranged on the hook body 123, the two hook bodies 123 are located on both sides of the push member 40 in the horizontal direction, and the upper surfaces of the two hook portions 125 and the lower surface of the cover 121 are located on the upper and lower sides of the push member 40. The above structure is simple and easy to process and assemble.

[0090] like Figure 23 to Figure 26 As shown, in the second embodiment, a resisting structure 126 that resists against the push member 40 is provided on the lower surface of the face cover 121, and the resisting structure 126 is arranged at intervals with the limiting structure 70 in a predetermined direction. The above structure can prevent the push member 40 from swinging in the vertical plane. Preferably, in the second embodiment, the resisting structure 126 includes a first resisting rib structure 1261 and a second resisting rib structure 1262 respectively located on both sides of the buckle in a predetermined direction, and when the end of the push member 40 close to the pressure limiting valve 20 has a tendency to swing upward, the second resisting rib structure 1262 can apply a downward resisting force to the push member 40 to prevent the end of the push member 40 close to the pressure limiting valve 20 from swinging upward. Similarly, when the end of the push member 40 away from the pressure limiting valve 20 has a tendency to swing upward, the first resisting rib structure 1261 can apply a downward resisting force to the push member 40 to prevent the end of the push member 40 away from the pressure limiting valve 20 from swinging upward.

[0091] like Fig.24 , Fig.25 and Fig. 27 As shown, in the second embodiment, the second main body portion 41 includes a top wall 412, and an elastic reset structure 50 is arranged between the top wall 412 and the second top rib structure 1262. When the user no longer applies force to the toggle member 30, the elastic reset structure 50 can push the push member 40 back to its original position under the action of its elastic restoring force, and the push member 40 then pushes the toggle member 30 back to its initial position. The above structure is simple, convenient for users to use, and can improve the user experience. It should be noted that in the second embodiment, the second top rib structure 1262 not only plays the role of resisting the push member 40 and preventing the push member 40 from swinging in the vertical plane, but also plays the role of stopping the elastic reset structure 50. One component has multiple uses, thereby reducing production costs.

[0092] like Fig.24 and Fig.25As shown, in embodiment 2, the cooking utensil further includes: a handle 13, which is arranged on the pot cover 12, and a recess for accommodating the pressure limiting valve 20 is provided on the handle 13, and a second avoidance hole 138 is provided on the side wall of the recess, and at least a part of the push member 40 can pass through the second avoidance hole 138 into the recess to cooperate with the pressure limiting valve 20.

[0093] like Fig.21 , Fig.24 and Fig.25 As shown, in the second embodiment, the cover 121 is provided with a third avoidance hole 127 for avoiding the toggle member 30, and a waterproof rib 129 is provided on the circumferential outer side of the third avoidance hole 127. The above structure can prevent water on the cover 121 from entering the inside of the cover 121 through the third avoidance hole 127, thereby ensuring the service life of the cooking utensil.

[0094] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cooking utensil, characterized in that: include: The appliance body (10) has a cooking cavity and an exhaust passage (1) connecting the cooking cavity with the outside atmosphere; A pressure limiting valve (20) cooperates with the exhaust passage (1); A toggle member (30) comprising a first main body (31) rotatably arranged on the device body (10) and a butting portion (32) arranged on the first main body (31) and capable of butting against the pressure limiting valve (20), wherein at least a portion of the first main body (31) is located outside the device body (10); A heating device, the utensil body (10) comprises a pot body (11) and a pot cover (12), and the heating device is arranged on the pot body (11); A pushing member (40) is movably arranged on the device body (10), and the abutting portion (32) can abut against the pressure-limiting valve (20) through the pushing member (40).

2. The cooking device according to claim 1, characterized in that: A portion of the first main body (31) located outside the device body (10) is provided with a protrusion or a groove (313).

3. The cooking device according to claim 1, characterized in that: The first main body (31) comprises two side walls (311) arranged opposite to each other and a top wall (312) connected between the two side walls (311) and located on the upper part of the side walls (311); a protrusion or a groove (313) is provided on the top wall (312).

4. The cooking device according to claim 1, characterized in that: The first main body (31) comprises two side walls (311) arranged opposite to each other, and a pin shaft (33) is respectively arranged on the outer surface of the two side walls (311), and the axes of the two pin shafts (33) coincide with each other.

5. The cooking device according to claim 4, characterized in that: A chamfer (331) is provided between the end surface of the pin shaft (33) and the side surface of the lower portion thereof.

6. The cooking device according to claim 4 or 5, characterized in that: Two mounting plates (131) are arranged opposite to each other on the device body (10), and mounting holes (132) cooperating with the pin shaft (33) are provided on the mounting plates (131).

7. The cooking device according to claim 1, characterized in that: The push member (40) comprises a second main body portion (41) and a push rod (44) arranged on a side of the second main body portion (41) close to the pressure limiting valve (20), and the push rod (44) can cooperate with the pressure limiting valve (20).

8. The cooking device according to claim 1, characterized in that: The pushing member (40) comprises a second main body portion (41) and a force-bearing portion (42) arranged on a side of the second main body portion (41) away from the pressure-limiting valve (20), and the force-bearing portion (42) can cooperate with the abutting portion (32).

9. The cooking device according to claim 8, characterized in that: The force-bearing portion (42) comprises a matching plate (421) arranged at an angle with the moving direction of the pushing member (40); the abutting top portion (32) is a top plate; when the toggle member (30) is in an initial position, the abutting surface of the top plate is in contact with the matching surface of the matching plate (421).

10. The cooking device according to claim 7, characterized in that: A slide groove (2) is provided on the device body (10), and at least a portion of the second main body portion (41) is located in the slide groove (2).

11. The cooking device according to claim 10, characterized in that: The second main body portion (41) includes a top wall (412), and two ribs (133) arranged opposite to each other are provided on the device body (10), the slide groove (2) is formed between the two ribs (133) and the device body (10), a baffle (134) is provided at the opening (139) of the slide groove (2) close to the pressure limiting valve (20), and an elastic reset structure (50) is provided between the top wall (412) and the baffle (134).

12. The cooking device according to claim 10, characterized in that: Two rib plates (133) arranged opposite to each other are arranged on the device body (10), and the slide groove (2) is formed between the two rib plates (133) and the device body (10). The end of the slide groove (2) away from the pressure limiting valve (20) is a closed end (135). A limiting rib (43) is arranged on the second main body (41). When the push member (40) is in the initial position, the limiting rib (43) abuts against the closed end (135) of the slide groove (2).

13. The cooking appliance according to claim 7, characterized in that The end surface of the second main body (41) close to the pressure-limiting valve (20) forms a limiting surface (411), and when the pushing member (40) moves to a predetermined position, the limiting surface (411) can abut and cooperate with the device body (10).

14. The cooking appliance according to claim 7, characterized in that A limiting structure (136) is provided on the device body (10), and at least part of the limiting structure (136) is located on the upper side of the second main body (41), and the upper limit of the second main body (41) in the upper and lower directions is located between the limiting structure (136) and the device body (10).

15. The cooking appliance according to any one of claims 7 to 14, characterized in that: The utensil body (10) further comprises a handle (13) arranged on the pot cover (12), the handle (13) being provided with a first avoidance hole (137) and a second avoidance hole (138), the toggle member (30) and the push member (40) being arranged on the handle (13), at least a portion of the first main body (31) passing through the first avoidance hole (137), and at least a portion of the push member (40) passing through the second avoidance hole (138) to cooperate with the pressure limiting valve (20).

16. The cooking appliance according to claim 15, characterized in that A sealing structure (60) is provided between the hole wall of the second avoidance hole (138) and the portion of the pushing member (40) extending into the second avoidance hole (138).

Citation Information

Patent Citations

  • Dual-mode cooking appliance

    CN104026962A

  • Cooking utensil

    CN210121070U