CN211324426U - Cooking utensil - Google Patents

Abstract

The utility model discloses a cooking utensil. The cooking utensil comprises a cover body and a cooker body; the cover body is arranged to the cooker body in an openable and closable manner, and the cooker body comprises a key seat, keys and a sheet metal shell; the key base comprises a body and an installation part arranged on the outer surface of the body; the key is movably arranged in the body to open or close the cover body; the sheet metal shell is provided with mounting hole and spacing portion, and spacing portion is through the elasticity joint installation department of self to fix the body in mounting hole department, or there is the interval between the part of spacing portion and the part that encloses into the mounting hole of the conch wall of sheet metal shell, the installation department is located the interval, in order to fix the body in mounting hole department. According to the utility model discloses a cooking utensil, spacing portion sets up on the panel beating shell, and the installation department sets up the surface at the body of key seat, and during the fixed body of spacing portion, spacing portion can not get into this internal, and spacing portion can not reduce the removal space of button in this internal, and the removal of button in the key seat is smooth and easy.

Description

Cooking utensil

Technical Field

The utility model relates to a cooking utensil technical field.

Background

As shown in fig. 1 to 3, a conventional cooking device has a key assembly provided on a sheet metal shell 20 of a pot body. The key assembly includes a key base 10, a key 30 and a return spring 40. The key 30 is movably disposed in the key mounting hole 14 of the key base 10 to drive the hook to swing, thereby opening or closing the cover. A return spring 40 is provided between the key 30 and the key base 10 to provide a force for the key 30 to come out of the key mounting hole 14. The side of the body 11 of the key base 10 is provided with an avoiding hole 13 communicated with the key mounting hole 14, and a buckle 12 arranged at the avoiding hole 13. The key base 10 is engaged with the mounting hole 21 of the sheet metal shell 20 by the elastic force of the latch 12 itself. The user can press the button 30 to actuate the hook for locking and unlocking the cover, so that the hook swings to unlock or lock the cover.

When installing button subassembly to sheet metal housing, make button seat 10 stretch into in the mounting hole 21 of sheet metal housing 20 from the outside of sheet metal housing 20 to make buckle 12 joint sheet metal housing 20's mounting hole 21. For ease of installation, key base 10 is provided with an annular flange at one end of the opening of key mounting hole 14. Thus, when the key base 10 is clamped into the mounting hole 21, the annular flange can limit the distance of the key base 10 extending into the mounting hole 21, and the mounting is convenient. However, after key holder 10 is snapped into mounting hole 21, the annular flange is located on the outside of sheet metal shell 20. Thus, as shown in fig. 2, the annular flange projects from the sheet metal shell 20 by a dimension H2 > 0, and constitutes a lip at the mounting hole 21 of the sheet metal shell 20. The surface of the sheet metal shell 20 is not smooth, which affects the appearance of the cooker body.

When key base 10 is mounted to mounting hole 21, clip 12 may not be mounted in place, and at this time, clip 12 which is not mounted in place is deformed, and a portion of clip 12 enters key mounting hole 14 through relief hole 13. So that the minimum distance H1 between the portion of the catch 12 that enters the key mounting hole 14 and the portion of the key 30 that is located in the key mounting hole 14 is reduced. At this time, the moving space of the key 30 between the key mounting holes 14 is small, the key 30 may collide with the catch 12, and the movement of the key 30 is not smooth.

Therefore, there is a need to provide a cooking appliance to at least partially solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

In order to solve the above problem at least partially, the utility model discloses a cooking utensil, cooking utensil includes: a cover body; the a kind of deep pot body, the lid can set up to the a kind of deep pot body with opening and shutting to form the culinary art space between the a kind of deep pot body and lid, the a kind of deep pot body includes: the key base comprises a body and an installation part arranged on the outer surface of the body; the key is movably arranged in the body to open or close the cover body; the sheet metal shell, sheet metal shell are provided with mounting hole and spacing portion, and wherein, the elasticity joint installation department of spacing portion through self to fix the body in mounting hole department, or there is the interval between the part of spacing portion and the part of enclosing into the mounting hole of the conch wall of sheet metal shell, the installation department is located the interval, in order to fix the body in mounting hole department.

According to the utility model discloses a cooking utensil, spacing portion sets up on the panel beating shell, and the installation department sets up the surface at the body of key seat, and during the fixed body of spacing portion, spacing portion can not get into this internal, and spacing portion can not reduce the removal space of button in this body like this, and the removal of button in the key seat is smooth and easy.

Optionally, the installation portion is configured as an installation clamping portion, the limiting portion is configured as an installation buckle corresponding to the installation clamping portion, and the installation buckle is connected with the installation clamping portion in a clamping mode. Therefore, the limiting part is clamped with the mounting part, and the key base is convenient to mount.

Optionally, the mounting buckle is a T-shaped structure, one end of the vertical side of the T-shaped structure, which is far away from the transverse side, is connected with the portion of the casing wall, which encloses the mounting hole, and the transverse side is clamped into the mounting clamping portion. From this, the joint portion is installed in the both ends joint of the xarm of T shape structure, and T shape structure joint installation joint portion's joint strength is high.

Optionally, the key base still includes the buckle spigot surface, and along the installation direction of key base, the buckle spigot surface is located the place ahead of installation joint portion to the buckle spigot surface inclines towards the center of key base gradually, for installation buckle joint installation joint portion direction. From this, the buckle spigot surface is the direction of T shape structure joint installation joint portion, and T shape structure joint installation joint portion's simple to operate.

Optionally, the outer surface of the body is provided with a second annular flange, a positioning hole is arranged between the second annular flange and the body, the part of the second annular flange, which encloses the positioning hole, forms the mounting portion, the limiting portion comprises a connecting portion and a bending portion, one end of the connecting portion is connected with the part of the shell wall, which encloses the mounting hole, the other end of the connecting portion penetrates through the positioning hole and then bends towards one side where the mounting portion is located to form the bending portion, and a gap is formed between the bending portion and the shell. Therefore, the limiting part is simple in structure and convenient to mount the key base.

Optionally, the inner diameter of the front portion of the positioning hole is larger than the inner diameter of the rear portion of the positioning hole along the mounting direction of the key base. Therefore, the installation is convenient.

Optionally, the key base is provided with a positioning portion, and the positioning portion is attached to the inner surface of the mounting hole and/or the inner side surface of the casing wall. Therefore, the key base is convenient to install through the arrangement of the positioning part.

Optionally, the key base is provided with a key mounting hole, a part of the key is arranged in the key mounting hole, and a gap between the key and an inner wall surface of the key mounting hole is between 0.3mm and 1 mm. Therefore, the key moves smoothly in the key mounting hole.

Optionally, the pot body further comprises a return spring, the return spring is arranged between the key and the key seat to apply acting force to the key to enable the key to be pulled out of the body. Therefore, other structures are not needed to be arranged to enable the key to return to the first position from the second position, and the cooker body is simple in structure; and the key can be returned to the first position from the second position without the operation of a user, and the operation is simple.

Optionally, the pot body further comprises a clasp, and the button drives the clasp to move to open the cover body. Therefore, the cover body can be opened by pressing the pressing part of the key, and the operation is simple.

Drawings

The following drawings of the embodiments of the present invention are provided as a part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings, there is shown in the drawings,

fig. 1 is an exploded schematic view of a housing assembly of a conventional cooking appliance;

FIG. 2 is a schematic partial cross-sectional view of the cooking appliance of FIG. 1;

fig. 3 is a perspective view of a key holder of the housing assembly of the cooking appliance of fig. 1;

FIG. 4 is an exploded schematic view of a housing assembly of a first preferred embodiment cooking appliance according to the present invention;

FIG. 5 is a schematic partial cross-sectional view of the housing assembly of the cooking appliance of FIG. 4;

FIG. 6 is a partial schematic view of a top view of the housing assembly of the cooking appliance of FIG. 5;

fig. 7 is a perspective view of a key holder of the housing assembly of the cooking appliance of fig. 4;

FIG. 8 is an enlarged view of a portion of FIG. 4 at A;

FIG. 9 is an enlarged view of a portion of FIG. 6 at B;

fig. 10 is an exploded schematic view of a housing assembly of a cooking appliance according to a second preferred embodiment of the present invention;

fig. 11 is a perspective view of a key holder of the housing assembly of the cooking appliance of fig. 10;

FIG. 12 is an enlarged view of a portion of FIG. 10 at C;

fig. 13 is a partial cross-sectional schematic view of the housing assembly of the cooking appliance of fig. 10 (wherein the free end of the stopper is not bent into a bent portion);

fig. 14 is a partial cross-sectional schematic view of the housing assembly of the cooking appliance of fig. 10 (in which the free end of the stopper is bent to a bent portion); and

fig. 15 is a partially enlarged view of fig. 14 at D.

Description of reference numerals:

10. key base 11 and body

12. Fastener 13 and avoiding hole

14. Key mounting hole 20 and sheet metal shell

21. Mounting hole 30, button

40. Reset spring

110. Key base 111 and body

112. Mounting portion 113, snap guide surface

114. Positioning part 115 and key mounting hole

120. Sheet metal shell 121 and mounting hole

122. Position limiting part 130 and press key

140. Reset spring

210. Key base 211 and body

212. Mounting part 213, positioning hole

214. Positioning part 215 and key mounting hole

220. Sheet metal shell 221 and mounting hole

222. Limiting part 230 and key

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may 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 embodiments of the present invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art. The following detailed description of the preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.

Embodiment mode 1

Hereinafter, a cooking utensil according to a preferred embodiment of the present invention will be described. It can be understood that the cooking appliance according to the utility model can be an electromagnetic heating electric cooker, an electric pressure cooker, an electric stewpan or other electric heating appliances. And the cooking utensil of the utility model can have various functions such as cooking porridge besides the function of cooking rice.

The cooking utensil mainly comprises a pot body and a cover body. And the inner pot can be freely put into or taken out of the inner pot containing part, so that the inner pot is convenient to clean. The upper surface of the inner pot has a circular opening for containing materials to be heated, such as rice, soup, etc., into the inner pot. The cover body is pivotally connected to the pot body in an openable and closable manner and is used for covering the pot body. When the cover body is covered on the cooker body, a cooking space is formed between the cover body and the inner pot.

In this embodiment, the pot body includes a middle plate assembly, a housing assembly, and a base. A cover is pivotally connected to the upper surface of the midplane assembly. The lower end of the middle plate component is provided with a heating element and a control element. The heating element and the control element may be located within the housing assembly. The cooking appliance further comprises an uncovering torsion spring. The cover opening torsion spring is respectively connected with the cover body and the middle plate component. Thus, when the cover body is opened, the cover opening torsion spring can provide power for the opening of the cover body.

In this embodiment, as shown in fig. 4 to 9, the housing assembly includes a key base 110, a sheet metal housing 120, a key 130, and a return spring 140. The upper end of the sheet metal shell 120 is connected to the lower end of the mid-deck assembly. The lower end of the sheet metal shell 120 is connected with the base. In this way, the base supports the entire cooking appliance.

In the present embodiment, the key 130 is connected to the sheet metal housing 120 through the key base 110. Pressing the button 130 can drive the following clasp to swing, thereby opening the cover.

The key 130 includes a pressing portion and two snap portions. The pressing part is of a roughly cuboid structure. The clamping part is of a cylinder structure. One end of the clamping part is provided with a buckle. The other end of the clamping part is connected with the pressing part. Two joint portions are all connected at the same side of pressing the portion. Each end of the pressing part is provided with a clamping part.

The key base 110 includes a body 111, a mounting portion 112, a positioning portion 114, and a snap guide surface 113. The body 111 has a substantially rectangular parallelepiped structure. The end surface of the first end of the body 111 is provided with a key mounting hole 115. The size of the key installation hole 115 is slightly larger than that of the pressing portion of the key 130. The bottom surface of the key mounting hole 115 is provided with a fastening hole. The clamping hole is a through hole. The size of the clamping hole is slightly larger than that of the column body structure of the clamping portion and smaller than that of the buckle of the clamping portion.

In the present embodiment, the engaging portion of the key 130 faces the bottom surface of the key mounting hole 115; then, the pressing portion of the key 130 enters the key installation hole 115; then the buckle of the clamping part penetrates out of the clamping hole of the key base 110. So that the key 130 can move in the extending direction of the key installation hole 115. In the moving process of the key 130, the buckle of the key 130 is matched with the outer wall surface of the card hole (the surface of the portion of the body 111 surrounding the card hole, which is the portion of the end surface of the second end of the body 111 opposite to the first end), that is, the moving distance of the key 130 can be limited, and the key 130 is prevented from falling out of the key mounting hole 115. After key holder 110 is attached to sheet-metal case 120 from the inside of sheet-metal case 120, key 130 and return spring 140 are fitted into key holder 110 from the outside of sheet-metal case 120. Key holder 110 may be attached to sheet metal case 120 from the inside of sheet metal case 120 after key 130 and return spring 140 are fitted to key holder 110.

In this embodiment, key 130 is movably disposed with respect to key base 110. Thus, the key 130 has a first position and a second position. When the button 130 is not pressed by an external force (for example, when the user does not press the button 130), the button 130 is located at the first position, and the button 130 does not enable a later clasp to open the cover. When the button 130 is in the second position, the button 130 may cause a later clasp to open the cover. When the key 130 is pressed, the key 130 may move from a first position to a second position.

In the present embodiment, the return spring 140 may be a cylindrical spring. The pressing portion of the key 130 is provided with a return spring mounting post. The reset spring mounting column is positioned at the approximate middle position of one side of the pressing part, which is provided with the clamping part. The return spring 140 is sleeved on the periphery of the return spring mounting post. The bottom surface of the key mounting hole 115 of the key base 110 is provided with a relief hole. The avoiding hole is a through hole. The avoiding hole comprises a first hole section and a second hole section. The first bore section has a bore diameter greater than the outer diameter of the return spring 140. The aperture of the second hole section is slightly larger than the outer diameter of the return spring mounting column and slightly smaller than the outer diameter of the return spring 140. The avoiding hole and the return spring mounting post are correspondingly arranged so that when the pressing portion of the key 130 moves toward the bottom surface of the key mounting hole 115 (when the user presses the key 130), the avoiding hole avoids the return spring mounting post.

In the present embodiment, when the pressing portion of the key 130 moves toward the bottom surface of the key mounting hole 115, the return spring 140 is compressed. The compressed return spring 140 applies a force to the pressing part to move the key 130 away from the bottom surface of the key installation hole 115. Therefore, when the key 130 is pressed to move the key 130 from the first position to the second position to open the cover, the return spring 140 can return the key 130 from the second position to the first position. Therefore, other structures are not needed to be arranged to enable the key 130 to return to the first position from the second position, and the cooker body is simple in structure. And the key 130 can be returned to the first position from the second position without the operation of a user, and the operation is simple.

In this embodiment, the sheet metal shell 120 is an annular structure made of sheet metal. The wall of the sheet metal shell 120 is provided with a mounting hole 121. The mounting hole 121 is a through hole. The mounting hole 121 is a rectangular hole. The inner side of the sheet metal shell 120 is also provided with a limiting part 122. The stop portion 122 is configured to mount a snap. The mounting buckle is of a T-shaped structure. The mounting clip includes a vertical wall and a transverse wall. One end of the vertical wall is connected with the middle part of the cross arm to form the T-shaped structure. In the mounting direction of key holder 110, the other end of the vertical wall extends from the inner wall of mounting hole 121 toward the inside of sheet metal shell 120, and is formed by machining.

Preferably, the number of the mounting buckles is greater than or equal to 2, and the mounting buckles are arranged on the opposite inner surfaces of the mounting hole 121. Therefore, the installation buckle is connected with the later installation clamping part in a clamping manner on the opposite inner surface of the installation hole 121, and the connection between the key base 110 and the sheet metal shell 120 is firmer.

In the present embodiment, the mounting portion 112, the positioning portion 114, and the click guide surface 113 of the body 111 are provided on at least one of side surfaces of the body 111 connecting the end surface of the first end and the end surface of the second end. The first end of the body 111 is provided with a first annular flange. The first annular flange extends from an end surface of the first end of the body 111 in the extending direction of the mounting hole 121 toward a direction away from the body 111. The outer peripheral dimension of the first annular flange is slightly smaller than the dimension of the mounting hole 121. The outer circumferential dimension of the body 111 is slightly larger than the dimension of the mounting hole 121. In this way, the first annular flange and the first end of the body 111 form a stepped structure. The detent 114 is configured such that the first annular flange and the first end of the body 111 constitute a stepped structure.

In the present embodiment, the mounting direction of key holder 110 is the direction E shown in fig. 5. The direction E is directed from the inside of the sheet metal shell 120 to the outside of the sheet metal shell 120 in the left-right direction of fig. 5. The extending direction of the mounting hole 121, the extending direction of the key mounting hole 115 of the key base 110 corresponding to the mounting hole 121, and the mounting direction of the key base 110 are substantially parallel. From the inside of sheet metal shell 120, the end of body 111 provided with the first annular flange faces mounting hole 121 in the mounting direction of key holder 110. The body 111 is moved in a direction toward the sheet metal shell 120 so that the first annular flange protrudes into the mounting hole 121. So that the end surface of the first end of body 111 can define the position where key holder 110 is mounted to mounting hole 121. Thus, key holder 110 can be easily mounted by providing positioning portion 114. The fit of the first annular flange and the inner wall surface of the mounting hole 121 can enhance the connection strength between the key base 110 and the sheet metal shell 120.

In the present embodiment, a recess portion provided corresponding to the T-shaped structure is provided at a substantially middle position of at least one of the side surfaces of the body 111 connecting the first end and the second end. The end of the recess facing the first annular flange is provided with two inclined portions. The two inclined parts are arranged in the concave part at intervals along the extending direction of the cross arm of the T-shaped structure corresponding to the two inclined parts. The one end and the depressed part of slope portion far away from first annular flange constitute installation joint portion. The vertical wall of the T-shaped structure is clamped in the space between the two inclined parts, and the cross arm of the T-shaped structure is clamped in the installation clamping part, so that the key base 110 can be fixed on the sheet metal shell 120. Therefore, the limiting part 122 is clamped with the mounting part 112, and the key base 110 is convenient to mount. The both ends joint installation joint portion of the xarm of T shape structure, T shape structure joint installation joint portion's joint strength is high.

In the present embodiment, the inclined portion is inclined away from the outer surface of main body 111 toward the center of mounting hole 121 in the mounting direction of key holder 110. Thus, the outer surface of the inclined portion away from the body 111 constitutes the click guide surface 113. During the process of mounting the body 111, the crossbar of the T-shaped structure abuts the snap guide surface 113. The T-shaped structure is deformed by the snap guide surface 113. When the crossbar of the T-shaped structure is moved out of the snap guide surface 113, the crossbar of the T-shaped structure snaps into the mounting snap under the spring force of the T-shaped structure. From this, buckle spigot surface 113 is the direction of T shape structure joint installation joint portion, and T shape structure joint installation joint portion's simple to operate.

In this embodiment, the limiting portion 122 is disposed on the sheet metal shell 120, the mounting portion 112 is disposed on the outer surface of the body 111 of the key base 110, the limiting portion 122 is elastically clamped to the mounting portion 112, that is, the limiting portion 122 is clamped to the outer side of the key base 110, the limiting portion 122 does not enter the body 111, the limiting portion 122 does not reduce the moving space of the key 130 in the body 111, and the key 130 moves smoothly in the key base 110.

In the present embodiment, the distance H between the pressing portion of the key 130 and the key mounting hole 115 is 0.3mm to 1 mm. This allows the key 130 to move smoothly in the key mounting hole 115.

In this embodiment, the pot body further comprises a clasp and a clasp torsion spring. Part of the clasp is pivotally connected within the pot body. The upper end of the clasp is provided with a hook. The cover body is provided with a hooked part corresponding to the clamping hook. The lower end of the clasp abuts against the end surface of the buckle of the key 130 far from the pressing part. The clasp has an open position and a closed position. When the hook is at the opening position, the hook is far away from the hooked part of the cover body, at this time, the cover body can be opened, and the key 130 is at the second position. When the clasp is at the closed position, if the cover body covers the cooker body, the clasp hooks the hooked part, at this time, the cover body cannot be opened, and the key 130 is at the first position. The clasp torsion spring and clasp are connected to apply a force to the clasp that swings it from an open position to a closed position. Thus, the user presses the pressing portion of the key 130 to move the key 130 from the first position to the second position. In the process, the button 130 pushes the hook to move the hook from the closed position to the open position, and the cover body is opened under the action of the cover opening torsion spring, so that a user can take out the inner pot or take out food from the inner pot; when the user releases the pressing portion of the button 130, the button 130 returns to the first position and the hook returns to the closed position under the action of the return spring 140 and the hook torsion spring. Therefore, the cover body can be opened by pressing the pressing part of the key 130, and the operation is simple.

It will be appreciated that in embodiments not shown, the return spring 140 may not be provided, and the button 130 may be actuated to move from the second position to the first position by the force of the torsion spring of the clasp on the clasp.

In the present embodiment, the end of the body 111 on which the first annular flange is provided faces the mounting hole 121 from the inside of the sheet metal shell 120. Along the installation direction of key base 110, make body 111 move so that first annular flange stretches into mounting hole 121 towards the direction of sheet metal shell 120 to accomplish the installation of key base 110, the mounting hole 121 department of sheet metal shell 120 is not outstanding according to key base 110, and there is not the lip in the mounting hole 121 department of sheet metal shell 120, and the surface of sheet metal shell 120 is level and smooth, and the appearance of the a kind of deep pot body is pleasing to the eye.

The second embodiment differs from the first embodiment in the following way:

as shown in fig. 10 to 15, the stopper portion 222 is configured in an L-shaped structure. The stopper portion 222 includes a vertical wall and a lateral wall. One end of the vertical wall and one end of the cross arm are connected to form the L-shaped structure. The other end of the vertical wall extends from the inner wall of the mounting hole 221 toward the inside of the sheet metal shell 220 in the mounting direction of the key base 210, and is formed by machining.

The body 211 is provided with a second annular flange at a position where it is connected to the first annular flange. The second annular flange extends away from the body 211. The plane of the second annular flange is approximately perpendicular to the extending direction of the first annular flange. The outer circumferential dimension of the body 211 is slightly smaller than the dimension of the mounting hole 221, and the outer circumferential dimension of the body 211 may be equal to the outer circumferential dimension of the first annular flange. The second annular flange has an outer dimension greater than the dimension of the mounting hole 221. The first annular flange and the second annular flange constitute the stepped structure of the first embodiment. The positioning portion 214 is configured as a stepped structure of a first annular flange and a second annular flange. A first annular flange is disposed within mounting hole 221, and an end surface of a second annular flange facing the first annular flange may define a location where key base 210 is mounted to mounting hole 221. Therefore, the structure of the L-shaped stopper 222 is simple, and the key base 210 is easily attached.

In the present embodiment, the surface of the second annular flange facing the first annular flange is provided with positioning holes 213. The positioning hole 213 is defined by the second annular flange and the body 211. The positioning hole 213 extends in the extending direction of the first annular flange and penetrates the second annular flange. The vertical wall of the L-shaped structure is inserted into the positioning hole 213. After the free end of the vertical wall of the L-shaped structure passes through the positioning hole 213, the free end of the vertical wall of the L-shaped structure is bent toward a direction away from the body 211 to form a bent portion. A space is provided between a portion of the wall of the sheet metal shell 220 surrounding the mounting hole 221 and the bent portion. The portion of the second annular flange surrounding the positioning hole 213 constitutes the mounting portion 212. The mounting portion 212 is located within the space. In this way, the key base 210 is fixed to the bent portion and the portion of the wall of the sheet metal shell 220 surrounding the mounting hole 221.

In this embodiment, the limiting portion 222 is disposed on the sheet metal shell 220, the mounting portion 212 is disposed on the outer surface of the body 211 of the key base 210, the mounting portion 212 is located in an interval between a portion of the wall of the sheet metal shell 220 that encloses the mounting hole 221 and the bending portion, the bending portion and the portion of the wall of the sheet metal shell 220 that encloses the mounting hole 221 fix the key base 210, the limiting portion 222 does not enter the key base 210, and therefore the moving space of the key 230 in the key base 210 is not reduced, and the key 230 moves smoothly in the key base 210.

In the present embodiment, the tip end portion of the mounting hole 221 is formed in a horn shape in the extending direction of the key mounting hole 215. That is, in the extending direction of the key mounting hole 215, the aperture of the side of the mounting hole 221 facing the first annular flange is larger than the aperture of the side of the mounting hole 221 away from the first annular flange. Therefore, the installation is convenient.

The other parts of the second embodiment are the same as or similar to those of the first embodiment, and are not described again here.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. It will be appreciated by those skilled in the art that many more modifications and variations are possible in light of the above teaching and are intended to be included within the scope of the invention.

Claims (10)

1. A cooking appliance, characterized in that it comprises:

a cover body;

the cooker body, the lid can set up to the cooker body with opening and shutting to form the culinary art space between the cooker body with the lid, the cooker body includes:

the key base comprises a body and an installation part arranged on the outer surface of the body;

a key (130), the key (130) being movably disposed within the body to open or close the cover;

a sheet metal shell (120), wherein the sheet metal shell (120) is provided with a mounting hole and a limiting part,

wherein, the spacing part is clamped with the mounting part through self elasticity so as to fix the body at the mounting hole, or

And a space is arranged between the part of the limiting part and the part of the shell wall of the sheet metal shell (120) which is encircled into the mounting hole, and the mounting part is positioned in the space so as to fix the body at the mounting hole.

2. The cooking appliance according to claim 1, wherein the mounting portion is configured as a mounting clamping portion, the limiting portion is configured as a mounting buckle corresponding to the mounting clamping portion, and the mounting buckle is connected with the mounting clamping portion in a clamping manner.

3. The cooking appliance according to claim 2, wherein the mounting clip is a T-shaped structure, an end of a vertical side of the T-shaped structure, which is far from a lateral side, is connected with a portion of the casing wall, which encloses the mounting hole, and the lateral side is clipped into the mounting clip portion.

4. The cooking appliance according to claim 2, wherein the key base further comprises a snap guide surface (113), the snap guide surface (113) is located in front of the mounting snap portion in a mounting direction of the key base, and the snap guide surface (113) is gradually inclined toward a center of the key base to guide the mounting snap to the mounting snap.

5. The cooking utensil of claim 1, wherein the outer surface of the body is provided with a second annular flange, a positioning hole (213) is provided between the second annular flange and the body, a portion of the second annular flange surrounding the positioning hole (213) forms the mounting portion, the limiting portion comprises a connecting portion and a bending portion, one end of the connecting portion is connected with a portion of the shell wall surrounding the mounting hole, the other end of the connecting portion penetrates through the positioning hole (213) and then is bent toward a side where the mounting portion is located to form the bending portion, and the bending portion and the shell wall have the space therebetween.

6. The cooking appliance according to claim 5, wherein an inner diameter of a portion in front of the positioning hole (213) is larger than an inner diameter of a portion in rear thereof in a mounting direction of the key base.

7. The cooking appliance according to claim 1, wherein the key base is provided with a positioning portion (114), and the positioning portion (114) is attached to an inner surface of the mounting hole and/or an inner side surface of the casing wall.

8. The cooking appliance according to claim 1, wherein the key base is provided with a key mounting hole (115) in which a portion of the key (130) is disposed, and a gap between the key (130) and an inner wall surface of the key mounting hole (115) is between 0.3mm and 1 mm.

9. The cooking appliance according to claim 1, wherein the pot body further comprises a return spring (140), the return spring (140) being disposed between the key (130) and the key seat to apply a force to the key (130) to disengage it from the body.

10. The cooking appliance of claim 1, wherein the pot body further comprises a clasp, the button (130) driving the clasp to move to open the lid.

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