Electric rice cooker inner container capacity mark stamping die

By designing a stamping mold for the capacity mark of the inner pot of a rice cooker, and utilizing the cooperation of the lower mold assembly and the upper mold assembly, efficient and precise stamping of the capacity mark of the inner pot of the rice cooker was achieved, solving the problem of low production efficiency in the existing technology.

CN224487396UActive Publication Date: 2026-07-14JIANGMEN ANNUOTE COOKING UTENSILS MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN ANNUOTE COOKING UTENSILS MFG
Filing Date
2025-07-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The current stamping process for the capacity markings on the inner pot of rice cookers is cumbersome and has low production efficiency.

Method used

Design a stamping die for the capacity mark of an inner pot of a rice cooker, including a lower die assembly and an upper die assembly. Through the cooperation of the positioning jig and the die insert, the stamping of the capacity mark can be completed in one go.

Benefits of technology

It reduces the difficulty of stamping, ensures stamping accuracy, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224487396U_ABST
    Figure CN224487396U_ABST
Patent Text Reader

Abstract

The application discloses a rice cooker inner container capacity mark stamping die, which comprises a lower die assembly, a positioning die and a lower die insert, the lower die plate is provided with a vertical plate, the positioning die is arranged on one side of the vertical plate, the positioning die is used for positioning the rice cooker inner container, the top of the positioning die is provided with a groove, the lower die insert is arranged in the groove, the lower die insert can be matched with the positioning die to abut against the rice cooker inner container so as to position the rice cooker inner container, and the lower die insert is provided with a concave character; an upper die assembly is arranged above the lower die assembly in a lifting mode, the upper die assembly comprises an upper die plate and an upper die block, the upper die block is arranged on the upper die plate, the upper die block is provided with a convex character, and the upper die block is matched with the lower die insert to stamp the rice cooker inner container.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen utensils, in particular to a stamping die for a capacity mark of an inner container of an electric rice cooker. BACKGROUND

[0002] An electric rice cooker is a modern kitchen utensil capable of steaming, boiling, stewing, braising, and other processing. It not only can cook food, but also can keep it warm, clean and hygienic, pollution-free, time-saving and labor-saving, and is one of the indispensable tools for modern household labor. The kitchen appliance uses electric heating to cook food. The working temperature is mostly around 100℃, and various cooking operations such as steaming, boiling, stewing, braising, and other processing can be performed. Today, the electric rice cooker has become an essential household appliance in our lives. In order to accurately know the water and rice in the pot, the capacity mark is provided on the side wall of the inner container of the electric rice cooker as a reference when water or rice is put in.

[0003] Among them, the capacity mark is generally formed by stamping on the inner container of the electric rice cooker by using a stamping device, but the current stamping process is troublesome and the production efficiency is low. CONTENT OF THE UTILITY MODEL

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application provides a stamping die for a capacity mark of an inner container of an electric rice cooker, which can complete the stamping of the capacity mark of the inner container of the electric rice cooker at one time, reduce the stamping difficulty, ensure the stamping precision, and improve the production efficiency.

[0005] The stamping die for a capacity mark of an inner container of an electric rice cooker according to the embodiments of the present application comprises: a lower die assembly comprising a lower die plate, a positioning tire and a lower die insert, the lower die plate is provided with a vertical plate, the positioning tire is arranged on one side of the vertical plate, the positioning tire is used for positioning the inner container of the electric rice cooker, the top of the positioning tire is provided with a groove, the lower die insert is arranged in the groove, the lower die insert can cooperate with the positioning tire to abut against the inner container of the electric rice cooker to position the inner container of the electric rice cooker, the lower die insert is provided with an arc convex surface, and the arc convex surface is provided with a concave character; an upper die assembly is arranged above the lower die assembly, the upper die assembly comprises an upper die plate and an upper die block, the upper die block is arranged on the upper die plate, the upper die block is provided with an arc concave surface, the arc concave surface is provided with a convex character, and the upper die block cooperates with the lower die insert to stamp the inner container of the electric rice cooker.

[0006] The rice cooker inner pot capacity mark stamping die according to the embodiments of this application has at least the following beneficial effects: In use, the rice cooker inner pot is fitted onto the positioning jig, so that the end face of the rice cooker inner pot abuts against the positioning jig. Then, the upper die assembly descends to approach the lower die assembly, so that the upper die assembly and the lower die insert cooperate to stamp the rice cooker inner pot. At this time, a capacity mark is formed on the inner wall of the rice cooker inner pot. The rice cooker inner pot capacity mark stamping die according to the embodiments of this application can complete the stamping of the rice cooker inner pot capacity mark in one go, reducing the stamping difficulty, ensuring stamping accuracy, and improving production efficiency.

[0007] According to the rice cooker inner pot capacity mark stamping mold described in the embodiments of this application, the lower mold insert is provided with an arc-shaped convex surface, the concave character is provided on the arc-shaped convex surface, the upper module is provided with an arc-shaped concave surface, and the convex character is provided on the arc-shaped concave surface.

[0008] According to the rice cooker inner pot capacity mark stamping mold described in the embodiments of this application, the upright plate is provided with positioning holes, the positioning die is provided with positioning bosses, and the positioning bosses pass through the positioning holes.

[0009] According to the rice cooker inner pot capacity mark stamping die described in the embodiments of this application, the positioning die is provided with a relief groove, which is used to avoid the concave part at the bottom of the rice cooker inner pot.

[0010] According to the rice cooker inner pot capacity stamping die of the embodiment of this application, the lower template is provided with a reinforcing plate, and the reinforcing plate is located on the side of the upright plate away from the positioning jig.

[0011] According to the rice cooker inner pot capacity mark stamping mold described in the embodiments of this application, the lower mold insert is provided with a first connecting part, the first connecting part is provided with a first fixing hole, the groove is provided with a first mounting hole, and the first fixing hole and the first mounting hole are connected by a first fastener.

[0012] According to the rice cooker inner pot capacity mark stamping mold described in the embodiments of this application, the upper module is provided with a second connecting part, the second connecting part is provided with a second fixing hole, the upper template is provided with a second mounting hole, and the second fixing hole and the second mounting hole are connected by a second fastener.

[0013] According to the rice cooker inner pot capacity mark stamping die described in the embodiments of this application, the lower template is provided with a guide post, the upper template is provided with a guide sleeve, and the guide sleeve slides in cooperation with the guide post.

[0014] According to the rice cooker inner pot capacity mark stamping die described in the embodiments of this application, the upper template is provided with locking screws, which are used to lock the guide sleeve.

[0015] The upper die plate is provided with a die handle at the top, which is used for connecting with a punch.

[0016] Additional aspects and advantages of the present application will be made apparent by the following description and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described with reference to the drawings and embodiments, wherein:

[0018] Figure 1 The first structure schematic diagram of the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application;

[0019] Figure 2 The second structure schematic diagram of the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application;

[0020] Figure 3 The third structure schematic diagram of the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application;

[0021] Figure 4 The first structure schematic diagram of the positioning tire in the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application

[0022] Figure 5 The second structure schematic diagram of the positioning tire in the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application

[0023] Figure 6 The structure schematic diagram of the lower die insert in the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application

[0024] Figure 7 The structure schematic diagram of the upper die block in the electric rice cooker inner container capacity mark stamping die of the embodiment of the present application.

[0025] LIST OF REFERENCE NUMERALS

[0026] Lower die plate 110; vertical plate 111; positioning hole 112; guide column 113; positioning tire 120; recess 121; avoiding slot 122; positioning boss 123; first mounting hole 124; lower die insert 130; arc convex surface 131; concave 132; first connecting part 133; first fixing hole 134; reinforcing plate 140; upper die plate 210; second fastener 211; guide sleeve 212; locking screw 213; die handle 214; upper die block 220; arc concave surface 221; convex 222; second connecting part 223; second fixing hole 224. DETAILED DESCRIPTION

[0027] Embodiments of the present application are described below in the detailed description and illustrated in the accompanying drawings by using examples, which are exemplary only and not intended to restrict the present application. It should be understood that the embodiments described below are merely exemplary and are not intended to restrict the present application.

[0028] In the description of the present application, if the orientation description, such as up, down, front, back, left, right, and the like, is described, the orientation or position relationship shown in the drawings is based on the orientation or position relationship, which is only for the purpose of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a restriction of the present application.

[0029] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, and the like are understood as not including the number, above, below, and the like are understood as including the number. If the first, second, and the like are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0030] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, and the like should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0031] Reference is made to Figures 1 to 7The application provides a rice cooker inner container capacity mark stamping die, which comprises a lower die assembly, an upper die assembly and a positioning tire.

[0032] In use, the rice cooker inner container is sleeved on the positioning tire 120, so that the end surface of the rice cooker inner container is in abutment with the end surface of the positioning tire 120, and then the upper die assembly is lowered to be close to the lower die assembly, so that the upper die block 220 is in cooperation with the lower die insert 130 to stamp the rice cooker inner container. At this time, the capacity mark is formed on the inner wall of the rice cooker inner container. The rice cooker inner container capacity mark stamping die can complete the stamping of the capacity mark of the rice cooker inner container at one time, reduces the stamping difficulty, guarantees the stamping precision and improves the production efficiency.

[0033] Further, the positioning tire 120 is provided with an avoiding groove 122, the avoiding groove 122 is used for avoiding the inner recess of the bottom of the rice cooker inner container, the cooperation gap between the lower die insert 130 and the rice cooker inner container is 0.1-0.2mm, when the rice cooker inner container is sleeved on the positioning tire 120, the bottom of the rice cooker inner container is in abutment with the end surface of the positioning tire 120, so that the freedom of the rice cooker inner container is limited, at this time, the bottom of the rice cooker inner container is positioned, the height of the capacity mark is guaranteed to be from the bottom of the rice cooker inner container, and accurate stamping is realized.

[0034] It is conceivable that the vertical plate 111 is provided with a positioning hole 112, and the positioning tire 120 is provided with a positioning boss 123, and the positioning boss 123 is arranged in the positioning hole 112. Among them, the positioning hole 112 is arranged as a semicircular hole, and the positioning boss 123 is arranged as a semicircular boss, so that the quick positioning between the positioning tire 120 and the vertical plate 111 can be realized, and the sliding displacement between the positioning tire 120 and the vertical plate 111 is avoided. Then the positioning tire 120 and the vertical plate 111 are fastened by screws, so as to realize the fixed connection between the positioning tire 120 and the vertical plate 111, which is simple to operate and improves the production efficiency. Further, the vertical plate 111 is provided with a first pin hole, and the positioning tire 120 is provided with a second pin hole, and the first pin hole and the second pin hole are connected by a pin, so as to further improve the positioning accuracy between the positioning tire 120 and the vertical plate 111.

[0035] It should be noted that the vertical plate 111 and the positioning tire 120 can also be positioned by buckling, that is, the vertical plate 111 is provided with a clamping jaw, and the positioning tire 120 is provided with a clamping flange. The clamping jaw can be elastically deformed and clamped on the clamping flange. The specific embodiment can be adjusted according to the actual situation, which is not limited here.

[0036] It is easy to understand that the lower die plate 110 is provided with a reinforcing plate 140, and the reinforcing plate 140 is located on the side of the vertical plate 111 away from the positioning tire 120. Specifically, the reinforcing plate 140 is connected with the lower die plate 110 and the vertical plate 111 by welding, so as to improve the stability of the vertical plate 111 and improve the stamping precision.

[0037] Referring to Figures 1 to 7 In some embodiments of the present application, the lower die block 130 is provided with a first connecting portion 133, the first connecting portion 133 is provided with a first fixing hole 134, the groove 121 is provided with a first mounting hole 124, and the first fixing hole 134 and the first mounting hole 124 are connected by a first fastener. Further, the upper die block 220 is provided with a second connecting portion 223, the second connecting portion 223 is provided with a second fixing hole 224, the upper die plate 210 is provided with a second mounting hole, and the second fixing hole 224 and the second mounting hole are connected by a second fastener 211. Among them, the first fastener and the second fastener 211 are both arranged as screws, so as to improve the stability of the lower die block 130 and the upper die block 220.

[0038] It is conceived that the lower die plate 110 is provided with a guide post 113, and the upper die plate 210 is provided with a guide sleeve 212 which is in sliding fit with the guide post 113. Further, the upper die plate 210 is provided with a locking screw 213 which is used to lock the guide sleeve 212. By using the above structure, the guiding stability of the upper die plate 210 can be improved, and the stamping precision can be improved. It is easy to understand that the top of the upper die plate 210 is provided with a die handle 214 which is used to be connected with a punch press so as to realize the installation of the upper die plate 210, and the structure is simple and the operation is simple.

[0039] The above describes the embodiments of the application in detail in combination with the drawings, but the application is not limited to the above embodiments, and various changes can be made within the knowledge range of the ordinary skill in the art without departing from the purpose of the application.

Claims

1. A stamping mold for the capacity mark of an inner pot of a rice cooker, characterized in that, include: The lower mold assembly includes a lower template, a positioning die, and a lower mold insert. The lower template has a vertical plate, and the positioning die is located on one side of the vertical plate. The positioning die is used to position the inner pot of the rice cooker. The top of the positioning die has a groove, and the lower mold insert is located in the groove. The lower mold insert can cooperate with the positioning die to abut against the inner pot of the rice cooker to position it. The lower mold insert has an arc-shaped convex surface with concave characters. The upper mold assembly is lifted and positioned above the lower mold assembly. The upper mold assembly includes an upper template and an upper module. The upper module is located on the upper template and has an arc-shaped concave surface with convex characters. The upper module cooperates with the lower mold insert to stamp the inner pot of the rice cooker. The upper mold assembly is lifted and positioned above the lower mold assembly. The upper mold assembly includes an upper template and an upper module. The upper module is positioned on the upper template and has raised lettering. The upper module cooperates with the lower mold insert to stamp the inner pot of the rice cooker.

2. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 1, characterized in that, The lower mold insert has an arc-shaped convex surface, and the concave characters are disposed on the arc-shaped convex surface. The upper module has an arc-shaped concave surface, and the convex characters are disposed on the arc-shaped concave surface.

3. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 1, characterized in that, The upright plate is provided with positioning holes, and the positioning jig is provided with positioning bosses, which pass through the positioning holes.

4. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 3, characterized in that, The positioning device is provided with a clearance groove, which is used to avoid the concave part at the bottom of the inner pot of the rice cooker.

5. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 4, characterized in that, The lower template is provided with a reinforcing plate, which is located on the side of the upright plate away from the positioning tire.

6. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 1, characterized in that, The lower mold insert is provided with a first connecting part, the first connecting part is provided with a first fixing hole, the groove is provided with a first mounting hole, and the first fixing hole and the first mounting hole are connected by a first fastener.

7. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 1, characterized in that, The upper module is provided with a second connecting part, the second connecting part is provided with a second fixing hole, the upper template is provided with a second mounting hole, and the second fixing hole and the second mounting hole are connected by a second fastener.

8. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 1, characterized in that, The lower template is provided with guide posts, and the upper template is provided with guide sleeves, with the guide sleeves slidingly engaging with the guide posts.

9. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 8, characterized in that, The upper template is provided with locking screws, which are used to lock the guide sleeve.

10. The stamping die for the capacity mark of the inner pot of a rice cooker according to claim 1, characterized in that, The top of the upper template is provided with a mold handle, which is used to connect to the punch press.