CN220141415U

CN220141415U - Pot cover assembly and cooking utensil

Info

Publication number: CN220141415U
Application number: CN202321534527.3U
Authority: CN
Inventors: 朱泽春; 王涛
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-08
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a pot cover assembly and a cooking utensil, wherein the pot cover assembly comprises a face cover, the face cover comprises a top wall and a side wall which surrounds the periphery of the top wall and extends downwards, the side wall comprises a first extending section and a second extending section which is positioned below the first extending section, the face cover is provided with an injection molding opening communicated with the first extending section, and the thickness of the first extending section is larger than that of the second extending section. The thickness of the first extension section is greater than that of the second extension section, and the injection molding cavity of the first extension section is larger, so that the flow speed of molten plastic in the first extension section is increased, the influence of plastic in the first extension section on the flow speed of the plastic in the first extension section caused by the flow division of the plastic to the top wall and other parts is reduced, the flow speeds of the plastic in the first extension section and the plastic in the second extension section are more approximate, the plastic in the first extension section and the plastic in the second extension section flow along the circumferential direction of the side wall at similar speeds, and finally the plastic in the first extension section and the plastic in the second extension section meet at one end of the side wall, thereby greatly reducing the risk of occurrence of flow marks due to different flow speeds of the plastic and improving the appearance quality of the surface cover.

Description

Pot cover assembly and cooking utensil

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a pot cover assembly and a cooking appliance.

Background

The household appliances generally adopt a spraying process to carry out surface treatment on injection molding parts so as to realize improvement of various colors and appearance textures and mask part of appearance defects, but the problems of high cost and environmental protection exist. Therefore, more and more appearance pieces of cooking appliances are made of spraying-free materials.

Taking a face cover of a cooking utensil as an example, one end of the face cover is provided with a glue injection port, molten plastic is injected from the glue injection port, and after entering from the glue injection port, the plastic is divided into a plurality of streams flowing to the other end and is formed in a converging manner at the other end of the face cover.

However, after the injection molding material enters from the top of the side wall of the face cover, the injection molding material is split from the injection molding opening to the side walls on two sides, and because the top wall is arranged on the inner side of the upper side wall, the injection molding material on the upper side of the side wall is split to the top wall, so that the flow velocity of the plastic on the upper side of the side wall is weakened, and the flow velocity of the plastic on the upper side of the side wall is smaller than that of the plastic on the lower side of the side wall. The different flow rates of the plastics can directly lead to the occurrence of flow marks, so that the appearance surface of the surface cover is extremely easy to generate injection molding flow marks, and the appearance quality of the surface cover is influenced.

Disclosure of Invention

The utility model provides a pot cover assembly and a cooking utensil, which are used for solving the problem that flow marks are formed on the appearance surface of a surface cover when the surface cover of the existing cooking utensil is subjected to injection molding, so that the appearance defect of the surface cover is caused.

The technical scheme adopted by the utility model is as follows:

the utility model provides a pot cover subassembly, includes the face lid, the face lid includes the roof, and encircle the roof periphery and downwardly extending's lateral wall, the lateral wall includes first extension and is located the second extension of first extension below, the face lid is seted up the intercommunication the mouth of moulding plastics of first extension, the thickness of first extension is greater than the thickness of second extension.

The pot cover assembly of the utility model also has the following additional technical characteristics:

the pot cover assembly is provided with a butt joint part for butt joint with the pot body, the face cover comprises a front end and a rear end, the rear end is provided with a shielding part for shielding the butt joint part, and the injection molding opening is positioned at the front end.

The first extension section is provided with a convex rib extending towards the top wall, the injection molding opening is positioned on the convex rib, and a cutting groove is arranged between the convex rib and the top wall so that the convex rib is separated from the top wall.

The first extending section with be provided with the shaping muscle position between the roof, the shaping muscle position respectively with the roof with first extending section is connected, just the thickness at shaping muscle position is less than the thickness of first extending section.

The molding rib extends downwards so that the top surface of the top wall is lower than the upper edge of the first extension section.

The length that first extension downwardly extends is L1, the length that second extension downwardly extends is L2, wherein, L1: l2=3:2.

The thickness of the first extension section is D1, and the thickness of the second extension section is D2, wherein D1=2.3 mm-3 mm, D2=1.5 mm-2.2 mm.

And a reinforcing convex rib is arranged on one side of the second extension section, which faces the center of the face cover.

The injection molding opening is formed in one end of the face cover, and the reinforcing ribs are arranged from the injection molding opening to the other end of the face cover at intervals.

The utility model also discloses a cooking utensil, which comprises a pot body and the pot cover assembly; one end of the pot cover assembly is rotationally connected with the pot body so that the pot cover assembly can rotationally open and close the pot body; alternatively, the lid assembly may be removably positioned in the pot.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. the side wall of the face cover comprises a first extension section and a second extension section from top to bottom, the thickness of the first extension section is larger than that of the second extension section, the injection molding opening is communicated with the first extension section, and the injection molding cavity of the first extension section is larger, so that the flow speed of molten plastic in the first extension section is increased, the influence of the flow division of the plastic in the first extension section to the top wall and other parts on the flow speed of the plastic in the first extension section is reduced, the flow speeds of the plastic in the first extension section and the plastic in the second extension section are more approximate, the plastic in the first extension section and the plastic in the second extension section finally flow along the circumferential direction of the side wall at similar speeds, and finally the plastic in the first extension section meets at one end of the side wall, thereby greatly reducing the risk of flow marks caused by different flow speeds of the plastic, and improving the appearance quality of the face cover.

2. As a preferred embodiment of the present utility model, the first extension section has a rib extending toward the top wall, the injection molding opening is located on the rib, and a cutoff groove is located between the rib and the top wall so as to separate the rib from the top wall. The intercepting groove is used for isolating the convex rib from the top wall, so that the plastic entering from the injection molding opening can not directly flow to the top wall, but can only flow from the first extending section to the top wall, thereby limiting the flow path of the plastic, enabling the plastic in the first extending section to flow to the top wall in a concentrated manner in a specific time, enabling the appearance of the top wall to be more uniform, avoiding that the plastic flows to the top wall in a certain time difference and a flow velocity difference, and enabling the plastic solidification time of the top wall to be different to cause the occurrence of flow marks.

3. As a preferred embodiment of the present utility model, a molding rib is disposed between the first extension section and the top wall, the molding rib is connected to the top wall and the first extension section, and the thickness of the molding rib is smaller than that of the first extension section. The forming rib positions play a role in communicating the first extension sections with the flow passage of the top wall, so that plastic in the first extension sections can flow to the top wall through the forming rib positions, and forming of the top wall is completed. The thickness of the molding rib is thinner, the flow speed of plastic can be controlled, the plastic can uniformly flow to the top wall, the top wall is filled by flowing from the periphery to the center, the flow direction of the plastic is consistent from outside to inside, the flow speed is uniform, the probability of occurrence of flow marks on the top wall can be greatly reduced, and the appearance quality of the top wall is improved.

4. As a preferred embodiment of the present utility model, the molding rib extends downward so that the top surface of the top wall is lower than the upper edge of the first extension section. The top surface of roof is less than the upper edge of first extension section, in order to be in the top of face lid forms the receipts basin, will water, oil and food waste on the roof are restricted roof department is convenient for the user concentrate the clearance, avoids the downflow pollution lateral wall or the pot body guarantee clean. In addition, the first extension section with the difference in height of roof can also play the location effect to the installation of other spare parts, for example, fixes a position the installation of display panel or pad pasting, guarantees the accuracy of mounted position, reduces the assembly degree of difficulty.

5. As a preferred embodiment of the present utility model, a reinforcing rib is provided on a side of the second extension section facing the center of the cover. The setting of strengthening protruding rib makes the second extension section is in strengthen protruding rib department's thickness increase, and the plastic is in the second extension section flows to when strengthening protruding rib department, the runner widens suddenly, therefore the plastic need fill the runner of this place the back just can continue to flow forward, thereby slowed down the plastic the velocity of flow of second extension section, makes the first extension section with the plastic is in the second extension section is followed the velocity of flow of lateral wall circumference is more close, and then further reduces the probability that produces the flow mark. Simultaneously, after strengthening the protruding muscle shaping, still right the lateral wall plays the structure reinforcement effect, and the face lid is fixed with other parts of pot cover subassembly through the fixed mode of joint generally, at the joint in-process, the lateral wall needs to take place certain degree deformation, and the wall thickness of second extension section is thinner, therefore intensity is lower, can effectively promote through strengthening the protruding muscle the intensity of second extension section prevents plastic deformation or damage take place for the lateral wall.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a partial cross-sectional view of the face cover in accordance with one embodiment of the present utility model;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of region B of FIG. 1;

FIG. 4 is a cross-sectional view of the sidewall in one embodiment of the utility model;

FIG. 5 is a top view of the face cover in accordance with one embodiment of the present utility model;

FIG. 6 is a top view of the face cover in accordance with another embodiment of the present utility model;

fig. 7 is a cross-sectional view of the face cover in accordance with another embodiment of the present utility model.

Wherein:

1, a face cover; 11 side walls; 111 a first extension; 112 a second extension; 113 reinforcing ribs; 12 top wall; 13 injection molding openings; 14, protruding ribs; 15 cut-off grooves; 16 forming rib positions; 17 front end; 18 rear end; 181 shielding part; 19 edges.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 7, a pot cover assembly comprises a face cover 1, wherein the face cover 1 comprises a top wall 12 and a side wall 11 which surrounds the periphery of the top wall 12 and extends downwards, the side wall 11 comprises a first extension section 111 and a second extension section 112 which is positioned below the first extension section 111, the face cover 1 is provided with an injection molding opening 13 which is communicated with the first extension section 111, and the thickness of the first extension section 111 is larger than that of the second extension section 112.

It will be appreciated that the cover 1 is made of plastic material as an appearance part of the lid assembly, which is located at the outermost side of the lid assembly and is not in direct contact with the cooking environment in the pot. In a preferred embodiment, the pot cover assembly further comprises a lining cover and an inner cover, and the surface cover 1 is detachably connected with the lining cover.

The side wall 11 of the face cover 1 includes a first extension section 111 and a second extension section 112 from top to bottom, the thickness of the first extension section 111 is greater than that of the second extension section 112, and the injection molding opening 13 is communicated with the first extension section 111, so that the flow velocity of molten plastic in the first extension section 111 is increased, the influence of the diversion of the plastic in the first extension section 111 to the top wall and other parts on the flow velocity of the plastic in the first extension section 111 is reduced, the flow velocity of the plastic in the first extension section 111 is more similar to that of the plastic in the second extension section 112, the plastic flows along the circumferential direction of the side wall 11 at similar velocity, and finally meets at one end of the side wall 11, thereby greatly reducing the risk of occurrence of flow marks due to different flow velocity of the plastic and improving the appearance quality of the face cover 1.

In addition, since the thickness of the second extension section 112 is smaller than that of the first extension section 111, the plastic in the first extension section 111 is larger in resistance when flowing (flowing downwards) to the second extension section 112, and the thickness of the first extension section 111 is larger, so that the resistance when the plastic in the first extension section 111 flows along the circumferential direction of the side wall 11 is smaller, the plastic in the first extension section 111 flows mainly along the circumferential direction of the side wall 11, and the plastic in the first extension section 111 and the plastic in the second extension section 112 are further ensured to flow along the circumferential direction of the side wall 11 at a close speed.

It should be noted that, in an embodiment of the present utility model, as shown in fig. 7, the side wall 11 is provided with an edge 19 extending along the circumferential direction of the cover 1, the first extension 111 is located above the edge 19, the second extension 112 is located below the edge 19, and the edge forms a ring of decorative ring on the side wall, so as to enhance the aesthetic appearance of the cover.

In another embodiment, as shown in fig. 4, the wall thickness of the side wall 11 gradually decreases from top to bottom, so that the thickness of the upper portion of the side wall 11 is not consistent with the thickness of the lower portion, so as to form the first extension section 111 and the second extension section 112, respectively, and make the side wall 11 smoother and flatter.

In a preferred embodiment, as shown in fig. 5 and 6, the pot cover assembly is provided with a butt joint part for butt joint with the pot body, the face cover 1 comprises a front end 17 and a rear end 18, the rear end 18 is provided with a shielding part 181 for shielding the butt joint part, and the injection molding opening 13 is positioned at the front end 17.

It will be appreciated that the front end 17 is the end facing the user and the rear end 18 is the end facing away from the user, the injection port 13 is located at the front end 17, the plastic material, after injection therefrom, flows towards the rear end 18 and completes the junction at the rear end 18, that is to say a weld line emerges at the rear end 18. It is thus possible to avoid the user from looking directly at the welding line of the rear end 18 when operating the cooking appliance, improving the visual experience.

In this embodiment, the structure of the abutting portion and the abutting manner with the pot body are not limited, in an example, the pot cover assembly is rotationally connected with the pot body, the abutting portion is a hinge seat or a hinge arm, and the shielding portion 181 shields the hinge arm or the hinge arm. In another embodiment, the pot cover assembly is removably placed on the pot body, the docking portion is a coupling structure in plug-in fit with the pot body, and the shielding portion 181 shields the coupling structure.

As a preferred embodiment of the present utility model, as shown in fig. 2, the first extension 111 has a rib 14 extending toward the top wall 12, the injection molding opening 13 is located on the rib 14, and a intercepting groove 15 is located between the rib 14 and the top wall 12, so that the rib 14 is isolated from the top wall 12.

In the injection molding process, a cavity with the structural shape of the face cover 1 is reserved on the mold, molten plastic is injected into the cavity, and the plastic with the solid structure on the mold cannot flow, so that a through groove structure is formed after the face cover 1 is molded, and the plastic flows in a runner reserved by the mold and is molded into the solid structure of the face cover 1.

The intercepting groove 15 cuts off the ribs 14 from the top wall 12, so that the plastic entering from the injection molding opening 13 does not directly flow to the top wall 12, but only flows from the first extending section 111 to the top wall 12, thereby restricting the flow path of the plastic, enabling the plastic in the first extending section 111 to flow toward the top wall 12 in a concentrated manner within a specific time, enabling the appearance of the top wall 12 to be more uniform, avoiding the plastic from flowing toward the top wall with a certain time difference and a certain flow velocity difference, and enabling the plastic solidification time of the top wall 12 to be different to cause the occurrence of flow marks.

It will be appreciated that when a plurality of plastics flow in sequence, the plastics flowing first will solidify first, and when the plastics flowing later flow there, the plastics will meet with the plastics in a semi-solidified state, so that the flow direction and flow velocity of the plastics will change greatly, and a more obvious flow mark will be generated there. In this embodiment, by controlling the flow direction of the plastic to uniformly flow from the first extension section 111 to the top wall 12, and the time and the flow speed are similar, the flow mark generated by the plastic on the top wall 12 can be effectively reduced, and the appearance quality of the top wall 12 is improved.

Further, as shown in fig. 3, a molding rib 16 is disposed between the first extension section 111 and the top wall 12, the molding rib 16 is connected to the top wall 12 and the first extension section 111 respectively, and the thickness of the molding rib 16 is smaller than that of the first extension section 111.

The molding rib 16 plays a role of a flow channel for communicating the first extension section 111 and the top wall 12, so that the plastic in the first extension section 111 can flow to the top wall 12 through the molding rib 16, and the molding of the top wall 12 is completed. The thickness of the molding rib 16 is thinner, so that the flow speed of the plastic can be controlled, the plastic can uniformly flow to the top wall 12 and flow from the periphery to the center to fill the top wall 12, the flow direction of the plastic is consistent from outside to inside, the flow speed is uniform, the probability of occurrence of flow marks on the top wall 12 can be greatly reduced, and the appearance quality of the top wall 12 is improved.

Preferably, as shown in fig. 3, the molding rib 16 extends downward so that the top surface of the top wall 12 is lower than the upper edge of the first extension 111.

The top surface of the top wall 12 is lower than the upper edge of the first extension section 111, so that a water receiving groove is formed at the top of the cover 1, water, oil and food residues on the top wall 12 are limited at the top wall 12, so that the user can conveniently clean the water, oil and food residues in a concentrated manner, the side wall 11 or the pot body is prevented from being polluted by downward flowing, and cleaning is ensured. In addition, the height difference between the first extension section 111 and the top wall 12 can also have a positioning effect on the installation of other parts, for example, the installation of the display panel or the film is positioned, the accuracy of the installation position is ensured, and the assembly difficulty is reduced.

Preferably, the top wall 12 is attached with a film, so that the appearance is improved, and meanwhile, flow marks, welding lines and the like generated in the forming process of the top wall 12 can be shielded, direct vision of a user is avoided, and the appearance is improved.

In a preferred embodiment, as shown in fig. 4, the first extension 111 extends downward to a length L1, and the second extension 112 extends downward to a length L2, where L1: l2=3:2.

By setting the extension length of the first extension section 111 and the extension length of the second extension section 112 to 3:2, it is ensured that the plastic in the first extension section 111 and the plastic in the second extension section 112 are close to each other along the circumferential flow speed of the side wall 11, and the overall strength of the side wall 11 is improved, and the surface cover 1 is relatively light and convenient for a user to take and place.

Preferably, as shown in fig. 4, the thickness of the first extension section 111 is D1, and the thickness of the second extension section 112 is D2, where d1=2.3 mm-3 mm, d2=1.5 mm-2.2 mm, so that the overall structure of the sidewall 11 is smoother, and the transition between the first extension section 111 and the second extension section 112 is smoother, thereby reducing the abrupt feeling and improving the appearance.

As a preferred embodiment of the present utility model, as shown in fig. 7, a reinforcing rib 113 is provided on a side of the second extension 112 facing the center of the cover 1.

The arrangement of the reinforcing ribs 113 makes the thickness of the second extension section 112 at the reinforcing ribs 113 increase, and when the plastic flows from the second extension section 112 to the reinforcing ribs 113, the flow channel suddenly widens, so that the plastic needs to fill the flow channel at the position before the plastic can continue to flow forwards, thereby slowing down the flow speed of the plastic at the second extension section 112, enabling the flow speeds of the plastic in the first extension section 111 and the second extension section 112 along the circumferential direction of the side wall 11 to be closer, and further reducing the probability of generating flow marks.

Meanwhile, after the reinforcing ribs 113 are formed, the side wall 11 is further structurally reinforced, the surface cover 1 is generally fixed with other parts of the pot cover assembly in a clamping and fixing mode, in the clamping and fixing process, the side wall 11 is required to deform to a certain extent, the wall thickness of the second extension section 112 is thinner, the strength is lower, the strength of the second extension section 112 can be effectively improved through the reinforcing ribs 113, and plastic deformation or damage of the side wall 11 is prevented.

Further, the injection molding opening 13 is disposed at one end of the face cover 1, and the reinforcing ribs 113 are disposed at intervals from the injection molding opening 13 to the other end of the face cover 1.

In the process that the plastic flows towards the other end of the second extension section 112, the reinforcing ribs 113 form a plurality of flow blocking structures along the way, so that the flowing speed of the plastic in the second extension section 112 is further reduced, and the generation of flow marks is better controlled.

The utility model also discloses a cooking utensil, which comprises a pot body and the pot cover assembly.

In the utility model, the mode of opening and closing the pot body by the pot cover assembly is not limited, and in one embodiment, one end of the pot cover assembly is rotatably connected with the pot body, so that the pot cover assembly can be rotated to open and close the pot body. In another embodiment, the lid assembly is removably positioned on the pot to enable the lid assembly to be removed from the pot to open the pot or to be positioned on the pot to complete the closing.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A cooker cover assembly, comprising a cover, wherein the cover comprises a top wall and a side wall which surrounds the periphery of the top wall and extends downwards,

the side wall comprises a first extending section and a second extending section positioned below the first extending section, the face cover is provided with an injection molding opening communicated with the first extending section, and the thickness of the first extending section is larger than that of the second extending section.

2. The pot cover assembly of claim 1, wherein,

3. The pot cover assembly of claim 1, wherein,

4. The pot cover assembly of claim 3, wherein,

5. The pot cover assembly of claim 4, wherein,

6. The pot cover assembly of claim 1, wherein,

7. The pot cover assembly of claim 6, wherein,

8. The pot cover assembly of claim 1, wherein,

9. The pot cover assembly of claim 8, wherein,

10. A cooking utensil comprises a pot body and is characterized in that,

further comprising the pot cover assembly of any one of claims 1-9; one end of the pot cover assembly is rotationally connected with the pot body so that the pot cover assembly can rotationally open and close the pot body; or,

the pot cover component is arranged on the pot body in a removable way.