CN215272014U - Cooking utensil - Google Patents

Abstract

The application provides a cooking utensil, including pot cover and pot body, the pot cover can be relative pot body horizontal rotation, is equipped with blast pipe and pressure limiting valve on the pot cover. Cooking utensil is equipped with exhaust control assembly, and exhaust control assembly includes solenoid valve, first magnet, second magnet, first lever and second lever, and the solenoid valve is installed in the pot body, and first magnet setting is at the end of solenoid valve. The first lever and the second lever are pivoted in the cooker cover, the second magnet is arranged at the bottom of the second lever, one end of the first lever is positioned right below the top of the second lever, and the other end of the first lever is positioned right below the pressure limiting valve. The second magnet and the first magnet are arranged correspondingly and mutually repulsed. The exhaust control assembly of the cooking utensil adopts a double-lever linkage mode, can better control the movement of the pressure limiting valve, and simplifies the whole structure.

Description

Cooking utensil

Technical Field

The present application relates to a cooking appliance.

Background

Because the electric pressure cooker adopts pressure cooking, the cooking speed is improved, and the electric pressure cooker is accepted by consumers. The existing electric pressure cooker adopts a sealing structure between a cooker cover and a cooker body, and is provided with an exhaust pipe which is provided with a pressure limiting valve, so that the pressure in the cooker can be kept in the heating process, and the pressure limiting valve can be opened when the exhaust is needed, so that the air pressure in the cooker can be exhausted from the exhaust pipe, and the exhaust of the electric pressure cooker is realized. The pot body of the prior electric pressure cooker is provided with a control device for automatic exhaust, and the exhaust can be realized without a user contacting a pressure limiting valve, thereby preventing the electric pressure cooker from scalding the user during the exhaust. The control device comprises an electromagnetic valve arranged on the pot body and a push rod arranged on the pot cover, wherein the tail end of the electromagnetic valve is provided with a push rod, the bottom end of the push rod is positioned right above the push rod, the top end of the push rod is positioned right below the pressure limiting valve, the push rod penetrates through the silica gel sleeve to push the push rod, and the push rod jacks up the pressure limiting valve after being pushed up integrally. However, the structure is difficult to control the push rod to move upwards stably and is easy to be blocked.

Accordingly, there is a need for improvements to existing cooking appliances.

SUMMERY OF THE UTILITY MODEL

The application provides a cooking utensil has simple structure and convenient control's exhaust control assembly, can realize self-bleeding.

Specifically, the method is realized through the following technical scheme: a cooking utensil comprises a pot cover and a pot body, wherein the pot cover can horizontally rotate relative to the pot body, an exhaust pipe and a pressure limiting valve covering the top end of the exhaust pipe are arranged on the pot cover, the cooking utensil is provided with an exhaust control assembly, the exhaust control assembly comprises an electromagnetic valve, a first magnet, a second magnet, a first lever and a second lever, the electromagnetic valve is installed in the pot body, and the first magnet is arranged at the tail end of the electromagnetic valve; the first lever and the second lever are pivoted in the cooker cover, the second magnet is arranged at the bottom side of the second lever, one end of the first lever is positioned right below the top of the second lever, and the other end of the first lever is positioned right below the pressure limiting valve; the second magnet and the first magnet are arranged correspondingly in position and mutually repel. The exhaust control assembly of the cooking utensil can realize control of the pressure limiting valve by adopting a double-lever linkage mode, can set two pivot points, more accurately controls the movement of the pressure limiting valve, has simple structures of the first lever and the second lever, and can simplify the overall structure of the exhaust control assembly.

According to an embodiment of this application, the pot cover is equipped with the inner cup and covers the upper cover of inner cup upside, the upper cover still forms the recess, the pressure limiting valve is placed in the recess, first lever reaches the second lever pin joint is in the top side of inner cup, the other end of first lever passes the recess extends to under the pressure limiting valve, first lever is pressed down at the lower of second lever and is rotated and jack-up pressure limiting valve, opens the gas vent.

According to an embodiment of the present application, the second lever includes a bottom portion, a top portion and a pivot portion located between the top portion and the top portion, the second magnet is installed on a bottom surface of the bottom portion, the top portion extends in an inward inclined manner and is provided with a pressing portion protruding downward at a top end. The second lever is simple in structure and convenient to form.

According to an embodiment of this application, be fixed with first toy and second toy on the inner cover, first lever passes through first bolt pin joint extremely first toy, the second lever passes through the second bolt pin joint portion pin joint to the second toy, the end of first bolt and second bolt is fixed with the jump ring respectively. Therefore, the first lever and the second lever are simply and reliably pivoted to the inner cover and cannot fall off.

According to an embodiment of the present application, the exhaust control assembly is further provided with a torsion spring, and the torsion spring is sleeved on the top portion outside the second bolt and outwards abutting against the second bolt. The second lever in the initial state does not press the first lever, and the pressure limiting valve is kept sealed at the air outlet.

According to an embodiment of the present application, the upper cover is integrally formed with a stopper, and the top portion abuts the stopper upward. The limiting part can offset the elasticity of the torsion spring to avoid the top of the second lever from excessively rotating outwards,

according to one embodiment of the application, the top end of the second lever is provided with a pressing part protruding downwards. The pressing part can be pressed down in a mode close to point contact, and the first lever can be accurately pressed down.

According to an embodiment of the application, the one end of the first lever comprises a horizontal section and an inclined section, when the second lever is located at an initial state, the pressing portion is located right above the horizontal section, and after the top of the second lever rotates inwards, the pressing portion presses the inclined section. The inclined section forms a certain guiding function on the pressing part, so that the relative sliding of the pressing part on the inclined section is smoother.

According to an embodiment of this application, the pot body is equipped with annular medium plate, the medium plate is equipped with roof and from the lateral wall of roof downwardly extending, the medial surface of lateral wall forms the fixed slot, the solenoid valve is fixed in the fixed slot. The fixing groove of the middle plate is used for fixing the electromagnetic valve, so that the electromagnetic valve is simple and reliable.

According to an embodiment of the application, the pot cover is further provided with a lower cover, a cavity is formed between the upper cover and the inner cover, the lower cover is installed at the bottom opening of the cavity, and the lower cover and the top wall separate the first magnet from the second magnet. The lower cover and the top wall can cover the first magnet and the second magnet, and the appearance of the product is kept complete.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a perspective view of a cooking appliance according to an embodiment of the present application.

Fig. 2 is a sectional view of the cooking appliance.

Fig. 3 is a partially enlarged view of fig. 2 at a circle.

Fig. 4 is a perspective combination view of the inner lid of the pot lid, the exhaust control assembly and the pressure limiting valve.

Fig. 5 is an exploded perspective view of the lid and vent control assembly.

FIG. 6 is a perspective assembly view of the middle plate and the solenoid valve of the pot body.

FIG. 7 is similar to FIG. 3 with the exhaust control assembly in a different state.

Description of reference numerals:

the cooker cover 1, the inner cover 11, the first collar 111, the second collar 112, the first bolt 113, the second bolt 114, the snap spring 115, the upper cover 12, the cavity 120, the groove 121, the through hole 122, the limiting portion 123, the exhaust pipe 13, the exhaust port 131, the pressure limiting valve 14, the lower cover 15, the cooker body 2, the middle plate 21, the top wall 211, the side wall 212, the fixing groove 213, the base 22, the housing 23, the heat insulation cover 24, the heating device 25, the exhaust control component 3, the electromagnetic valve 31, the first magnet 32, the first lever 33, one end 331, the other end 332, the horizontal section 333, the inclined section 334, the second lever 34, the bottom 341, the top 342, the pivot portion 343, the pivot hole 344, the reinforcing rib 345, the pressing portion 346, the second magnet 35, and the torsion spring 36.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices, systems, apparatuses, and methods consistent with aspects of the present application.

Referring to fig. 1, the cooking appliance according to an embodiment of the present application is an electric pressure cooker, and includes a cover 1 and a pot body 2, the cover 1 and the pot body 2 are separately arranged, a cooking cavity is formed between the cover 1 and the pot body 2, the cover 1 covers the pot body 2 and can horizontally rotate relative to the pot body 2, an opening position and a closing position are defined, the cover 1 and the pot body 2 are locked with each other in the closing position, and pressure cooking can be performed in the cooking cavity.

Referring to fig. 2, the pot cover 1 is provided with an inner cover 11 and an upper cover 12 covering the upper side of the inner cover 11, the pot cover 1 is further provided with an exhaust pipe 13 fixed on the inner cover 11 and a pressure limiting valve 14 placed on the upper cover 12, the exhaust pipe 13 downwardly penetrates through the upper cover 12 and the inner cover 11 and extends into the cooking cavity, the pressure limiting valve 14 covers the top end of the exhaust pipe 13, in the present embodiment, the pressure limiting valve 14 is a gravity valve, and the pressure limiting valve 14 naturally blocks an exhaust port 131 at the top end of the exhaust pipe 13 to prevent the exhaust pipe 13 from exhausting outwards.

Referring to fig. 3 to 4, the cooking appliance is further provided with an exhaust control assembly 3 for controlling automatic exhaust, including a solenoid valve 31, a first magnet 32, a first lever 33, a second lever 34, and a second magnet 35. The electromagnetic valve 31 is arranged in the pot body 2, and the first magnet 32 is arranged at the tail end of the electromagnetic valve 31; a cavity 120 is formed between the upper cover 12 and the inner cover 11, the first lever 33 and the second lever 34 are pivoted on the top side of the inner cover 11 of the pot cover 1 and are positioned in the cavity 120, and the second magnet 35 is arranged on the bottom side of the second lever 34. One end 331 of the first lever 33 is located right below the top 342 of the second lever 34, and the other end 332 of the first lever 33 is located right below the pressure limiting valve 14, that is, the first lever 33 is disposed between the second lever 34 and the pressure limiting valve 14, and the second lever 34 presses down the one end 331 of the first lever 33 to drive the other end 332 to tilt up and jack the pressure limiting valve 14. The first magnet 32 and the second magnet 35 are disposed at corresponding positions and repel each other, so that the first magnet 32 is close to the second magnet 35 to force the second magnet 35 to drive the first lever 33 to rotate.

In fig. 3, the second magnet 35 is located at the lowest position, the first lever 33 and the second lever 34 are located at the initial state, and in fig. 5, the second magnet has moved up, and the first lever 33 and the second lever 34 are located at the rotated positions. The control process of the exhaust gas control assembly 3 is as follows: the solenoid valve 31 drives the first magnet 32 to move upward toward the second magnet 35, and due to the approach of the first magnet 32, the second magnet 35 moves upward under the influence of the repulsive magnetic force, and the second lever 34 is driven to rotate. When the second lever 34 is rotated clockwise as viewed from the position shown in fig. 5, the top 342 of the second lever 34 is rotated inward to press the end 331 of the first lever 33, so that the other end 332 of the first lever 33 is tilted up to lift the pressure limiting valve 14, the air outlet 131 is opened, and the air outlet pipe 13 is exhausted outward to rapidly reduce the pressure and temperature in the cooking cavity. The solenoid valve 31 is automatically controlled by the setting of the system program, so the exhaust process is also automatic, manual operation is not needed, and gap exhaust or continuous exhaust can be controlled in the program. The exhaust control assembly 3 of the cooking utensil can realize the control of the pressure limiting valve 14 by adopting a double-lever linkage mode, two pivot points can be set, the pressure limiting valve 14 can be controlled to move more accurately, the clamping cannot occur, the structures of the first lever 33 and the second lever 34 are simple, and the overall structure of the exhaust control assembly 3 can be simplified.

Referring to fig. 2 and 3, the upper cover 12 is made of plastic, the upper cover 12 further forms a groove 121, the exhaust opening 131 of the exhaust pipe 13 is located in the groove 121, and the pressure limiting valve 14 is also located in the groove 121. The inner cover 11 is made of stainless steel, and the edge of the inner cover 11 is provided with a cover tooth (not numbered) for locking with the pot body 2.

The side wall 212 of the groove 121 is provided with a through hole 122, the other end 332 of the first lever 33 penetrates into the groove 121 through the through hole 122 and extends to the position right below the pressure limiting valve 14, and when one end 331 of the first lever 33 is pressed down by the second lever 34, the other end 332 can jack up the pressure limiting valve 14 to open the exhaust port 131. A sealing ring (not shown) can be arranged at the perforation 122 to prevent water accumulated in the groove 121 from entering the inner part of the pot cover 1. Referring to fig. 6, the pot cover 1 further includes a first collar 111 and a second collar 112 fixed on the inner lid 11, and the first collar 111 and the second collar 112 can be fixed by welding. The first lever 33 is pivoted to the first collar 111 through a first pin 113, the second lever 34 is pivoted to the second collar 112 through a second pin 114, and the insertion ends of the first pin 113 and the second pin 114 are respectively fixed with a snap spring 115, so that the first lever 33 and the second lever 34 are simply and reliably pivoted to the inner lid 11 and cannot fall off.

The second lever 34 includes a bottom portion 341, a top portion 342, and a pivot portion 343 between the top portion 342 and the bottom portion 341, and the second pin 114 passes through the pivot hole 344 of the pivot portion 343 to pivot the second lever 34 to the second collar 112 on the inner lid 11. The bottom 341 is substantially upright L-shaped, and the second magnet 35 is mounted on the bottom surface of the bottom 341. The top 342 extends obliquely inward to be able to press down the first lever 33. The second lever 34 is a plastic member, and the second magnet 35 may be embedded in the bottom surface of the bottom portion 341 when the second lever 34 is injection molded. The bottom 341 is further provided with a rib 345 on the outer side thereof to enhance the strength of the second lever 34.

The exhaust control component 3 further has a torsion spring 36, as shown in fig. 3, the torsion spring 36 is sleeved outside the second pin 114 and abuts against the top 342 of the second lever 34, in an initial state, the top 342 is not in contact with the first lever 33, at least the first lever 33 is not pressed down, so that the pressure limiting valve 14 is kept sealed at the exhaust port 131. The upper cover 12 is integrally formed with a limiting portion 123, the top surface of the second lever 34 abuts against the limiting portion 123, the limiting portion 123 can counteract the elastic force of the torsion spring 36, so as to prevent the top 342 of the second lever 34 from excessively rotating outwards, the bottom 341 of the second lever 34 is substantially in a vertical state as shown in fig. 3 in an initial state under the combined action of the torsion spring 36 and the limiting portion 123, and the top surface of the second lever 34 and the bottom surface of the limiting portion 123 are both horizontal planes, and can reliably abut against each other.

The top 342 of the second lever 34 is provided with a pressing portion 346 protruding downward, the pressing portion 346 is used for pressing down the first lever 33, and the first lever 33 can be accurately pressed down by using the pressing portion 346 in a manner of forming an approach point contact. One end 331 of the first lever 33 includes a horizontal section 333 and an inclined section 334, when the second lever 34 is in the initial state, the pressing portion 346 is located right above the horizontal section 333, after the top 342 of the second lever 34 rotates inward, the pressing portion 346 presses against the inclined section 334, and the inclined section 334 forms a certain guiding function for the pressing portion 346, so that the pressing portion 346 slides smoothly relative to the inclined section 334.

Referring to fig. 7, the pot body 2 is provided with a ring-shaped middle plate 21 at the top, a base 22 at the bottom, and an outer shell 23 between the middle plate 21 and the base 22, a heat-preserving cover 24 and a heating device 25 at the inner bottom of the heat-preserving cover 24 are arranged in a cavity formed by the middle plate 21, the outer shell 23 and the base 22, and an inner pot (not shown) is arranged in the heat-preserving cover 24. The middle plate 21 is provided with a top wall 211 and a side wall 212 extending downwards from the top wall 211, fixing grooves 213 are formed on the inner side of the side wall 212, the electromagnetic valve 31 is fixed in the fixing grooves 213, and the electromagnetic valve 31 is fixed through the fixing grooves 213 of the middle plate 21, so that the structure is simple and reliable. The first magnet 32 is located at the top end of the solenoid valve 31, and the top wall 211 of the middle plate 21 is located above the first magnet 32. During cooking, the lid 1 is in the closed position, and the first magnet 32 and the second magnet 35 of the top 342 of the solenoid valve 31 are substantially aligned up and down before venting is initiated (see fig. 3).

The pot cover 1 is further provided with a lower cover 15, the lower cover 15 is installed at an opening (not numbered) of the bottom 341 of the cavity 120, the lower cover 15 is located at the lower side of the second magnet 35, the lower cover 15 and the top wall 211 of the middle plate 21 separate the first magnet 32 from the second magnet 35, and the first magnet 32 and the second magnet 35 are covered by the lower cover 15 and the top wall 211 of the middle plate 21, so that the appearance of the product is kept complete. The magnetic force of the first magnet 32 and the second magnet 35 should be designed in consideration of the thickness of the top wall 211 of the lower cover 15 and the middle plate 21.

The exhaust control assembly 3 of the cooking utensil provided by the application adopts the double-lever linkage mode to move the pressure limiting valve 14, so that the pressure limiting valve 14 can be controlled more accurately, and the overall structure of the exhaust control assembly 3 can be simplified.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Terms such as "upper," "lower," "left," "right," "front," "back," "thickness," "radial," "axial," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures, and are not limited to one position or one spatial orientation. It will be understood that the spatially relative positional terms may be intended to encompass different orientations than those shown in the figures, depending on the location of the product being produced, and should not be construed as limiting. In addition, the descriptor "horizontal" as used herein is not entirely equivalent to allowing an angular tilt along a direction perpendicular to the direction of gravity.

The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.

It should be noted that when an element is referred to as being "secured …" to another element, it can be directly on the surface of the other element or can be spaced apart from the surface of the other element. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It should be understood that the terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. "plurality" or "multiple layers" and the like mean two or more.

The cooking utensil of the present application is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (9)

1. The utility model provides a cooking utensil, includes pot cover (1) and pot body (2), pot cover (1) can be relative pot body (2) horizontal rotation, be equipped with blast pipe (13) and cover on pot cover (1) and be in pressure limiting valve (14) on blast pipe (13) top, cooking utensil is equipped with exhaust control assembly (3), its characterized in that: the exhaust control assembly (3) comprises an electromagnetic valve (31), a first magnet (32), a second magnet (35), a first lever (33) and a second lever (34), the electromagnetic valve (31) is installed in the pot body (2), and the first magnet (32) is arranged at the tail end of the electromagnetic valve (31); the first lever (33) and the second lever (34) are pivoted in the pot cover (1), the second magnet (35) is arranged at the bottom side of the second lever (34), one end (331) of the first lever (33) is positioned right below the top (342) of the second lever (34), and the other end (332) is positioned right below the pressure limiting valve (14); the second magnet (35) and the first magnet (32) are arranged in a position corresponding to each other and mutually repel each other.

2. The cooking appliance of claim 1, wherein: the pot cover (1) is provided with an inner cover (11) and an upper cover (12) covering the upper side of the inner cover (11), a groove (121) is further formed in the upper cover (12), the pressure limiting valve (14) is placed in the groove (121), the first lever (33) and the second lever (34) are pivoted on the top side of the inner cover (11), and the other end (332) of the first lever (33) penetrates through the groove (121) and extends to the position under the pressure limiting valve (14).

3. The cooking appliance of claim 2, wherein: the second lever (34) comprises a bottom part (341), a top part (342) and a pivoting part (343) positioned between the top part (342) and the top part (342), the second magnet (35) is installed on the bottom surface of the bottom part (341), the top part (342) extends in an inward inclined mode, and a pressing part (346) protruding downwards is arranged at the top end of the top part.

4. The cooking appliance of claim 3, wherein: a first collar (111) and a second collar (112) are fixed on the inner cover (11), the first lever (33) is pivoted to the first collar (111) through a first bolt (113), the second lever (34) is pivoted to the second collar (112) through a second bolt (114) passing through the pivoting part (343), and clamp springs (115) are respectively fixed at the tail ends of the first bolt (113) and the second bolt (114).

5. The cooking appliance of claim 4, wherein: the exhaust control assembly (3) is further provided with a torsion spring (36), and the torsion spring (36) is sleeved outside the second bolt (114) and outwards abuts against the top (342).

6. The cooking appliance of claim 5, wherein: the upper cover (12) is integrally formed with a limiting part (123), and the top (342) upwards pushes against the limiting part (123).

7. The cooking appliance of claim 4, wherein: the one end (331) of the first lever (33) comprises a horizontal section (333) and an inclined section (334), when the second lever (34) is in an initial state, the pressing part (346) is located right above the horizontal section (333), and after the top part (342) of the second lever (34) rotates inwards, the pressing part (346) presses the inclined section (334).

8. The cooking appliance of claim 2, wherein: the pot body (2) is provided with an annular middle plate (21), the middle plate (21) is provided with a top wall (211) and a side wall (212) extending downwards from the top wall (211), a fixing groove (213) is formed on the inner side surface of the side wall (212), and the electromagnetic valve (31) is fixed in the fixing groove (213).

9. The cooking appliance of claim 8, wherein: the pot cover (1) is further provided with a lower cover (15), a cavity (120) is formed between the upper cover (12) and the inner cover (11), the lower cover (15) is installed at the bottom opening of the cavity (120), and the lower cover (15) and the top wall (211) separate the first magnet (32) from the second magnet (35).

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