Base assembly and cooking utensil
By setting the fixing members and flame retardant materials in the base assembly of the cooking appliance, the problem of the terminals being too close or in contact with the base is solved, which improves safety and complies with the requirements of the safety regulations.
Patent Information
- Application Number
- CN202420240749.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-01-31
AI Technical Summary
In the base structure of existing cooking appliances, the distance between the terminals and the base is too close or in contact, which poses a safety hazard and is made of non-flame-retardant materials, which increases safety risks.
A base assembly is designed to fix the terminals in a desired position by providing a fixing member to avoid being too close or in contact with the base, and to block the terminals from the base using a fixing member made of flame retardant material.
Ensure that the safe distance between the terminal and the base is maintained, comply with the safety requirements of strong electrical connection terminals, improve the safety of the use of cooking appliances, and avoid the spread of safety hazards through flame retardant structure.
Smart Images

Figure CN222622739U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen appliances, in particular to a base assembly and a cooking utensil. Background Art
[0002] Existing cooking appliances such as electric rice cookers usually include a cooker body, in which an electric heating device such as an electric heating plate and a power board for supplying power to the electric heating device are arranged. Some cookers are provided with a fixed power cord, and the power cord and the power board are connected by an internal wire. The wire is connected to the power cord via a terminal, and the wiring method is usually to open a wire hole from the base of the cooker body, and the power cord is inserted into the base through the wire hole, and the wire and the terminal of the power cord are plugged into each other inside the base.
[0003] There is no structure to fix the terminals in the base, the terminals are too close to or in contact with the base, and there is no barrier between the two. Also, because the base is made of non-flame-retardant plastic, the terminals are too close to or in contact with the base, which may pose a safety hazard.
[0004] Therefore, a base assembly and a cooking appliance are needed to at least partially solve the above problems. Utility Model Content
[0005] The content of the utility model introduces a series of simplified concepts, which will be further described in detail in the detailed implementation section. The content of the utility model does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.
[0006] In order to at least partially solve the above problems, the utility model provides a base assembly for a cooking utensil, the base assembly comprising:
[0007] A base, the base is made of a non-flame retardant material and is provided with a wire hole;
[0008] An inner conductor, the inner conductor is located inside the base and has a first terminal at its end, the first terminal at least partially extending from the wire hole;
[0009] an external power line, the external power line being located outside the base and having a second terminal at an end thereof, the second terminal being connected to the first terminal to form a terminal connection portion; and
[0010] a fixing member connected to the base,
[0011] Wherein, the fixing component is made of flame-retardant material, and the terminal connection portion is separated from the base by the fixing component.
[0012] According to this solution, by setting a fixing component, the terminal can be fixed so that the desired distance between the terminal and the base is maintained, avoiding the terminal and the base being too close or touching, ensuring compliance with the safety requirements of high-voltage connection terminals; and the terminal and the base can be separated by a flame-retardant structure to avoid the safety hazards at the terminal from spreading to the base, thereby improving the safety of the cooking appliance.
[0013] Optionally, the base forms a mounting groove in a partially inwardly recessed manner, the terminal wiring part and the fixing member are located in the mounting groove, the terminal wiring part is separated from the wall of the mounting groove by the fixing member, and the fixing member includes a cover-like portion, which is supported at the notch of the mounting groove and covers the notch.
[0014] According to this solution, the desired distance between the terminal and the wall of the installation groove can be maintained, and the fixing member separates the terminal from the wall of the installation groove, thereby preventing the potential safety hazard at the terminal from spreading from the installation groove to the base. In addition, by providing the installation groove, the terminal and the fixing member can be prevented from protruding from the outer surface of the base, ensuring that the external structure of the base is neat and beautiful.
[0015] Furthermore, by providing a cover-like portion, the terminal and the fixing member are covered to prevent liquids such as water from entering and causing safety hazards, making the cooking utensil safer to use, and making the external structure of the base neat and providing a better visual experience.
[0016] Optionally, the mounting groove is recessed upward from the bottom surface of the base, and the wire passing hole is opened on a side wall of the mounting groove extending in the vertical direction.
[0017] According to this solution, the base has a larger space at its bottom surface, which allows for easy wiring; and structures such as fixing components can be hidden in the bottom surface of the base. When the cooking utensil is placed upright, the user observes a neat external structure of the cooking utensil, providing a better visual experience.
[0018] Optionally, the base is also provided with a recess located on one side of the installation groove, and a connecting port is provided on the side wall of the installation groove close to the recess, the installation groove is connected with the recess via the connecting port, and the external power line is wired via the recess and the connecting port.
[0019] According to this solution, the recess provides an accommodation space for the external power cord, which can accommodate part of the external power cord, preventing the part of the external power cord at the base from protruding from the outer surface of the base, thereby ensuring that the external structure of the base is neat and beautiful.
[0020] Optionally, the first terminal partially extends out of the wire through hole, a portion of the fixing member extends into the wire through hole, and the first terminal is blocked by the fixing member and a hole wall of the wire through hole.
[0021] According to this solution, the fixing component can separate the terminal from the hole wall of the wire hole, thereby preventing the potential safety hazard at the terminal from spreading from the wire hole to the base, further improving the safety of the cooking appliance.
[0022] Optionally, the fixing component includes a fixing portion, the fixing portion has a through limiting cavity, and the terminal wiring portion is fixed in the limiting cavity.
[0023] According to this solution, by using the limiting cavity, the fixing member can cover the terminal wiring part at the fixing part to fix the terminal wiring part while facilitating wiring. The fixing member has a simple structure and is easy to produce.
[0024] Optionally, the fixing portion includes a buckle standing upright along a first direction, and the buckles are spaced and relatively arranged in a second direction perpendicular to the first direction to form the limiting cavity, and the terminal wiring portion is fixed in the limiting cavity by the relative buckles.
[0025] According to this solution, the terminal connection part can be quickly snapped and fixed in the limiting cavity, the assembly process is simple and easy to operate, the assembly efficiency is high, and the assembly structure is simple, which is convenient for the production and manufacture of the fixing component.
[0026] Optionally, the main body of the buckle is plate-shaped, and the fixing portion further includes a limiting wall, which is located between the opposite buckles and connected to the middle of the buckles in the first direction to form the limiting cavity.
[0027] According to this solution, the terminal wiring part is restricted between the limiting wall and the hook of the buckle, thereby limiting the movement of the terminal wiring part in the first direction; and the limiting wall is spaced a certain distance from the cover-like part, so that the fixing part can better correspond to the position of the wire hole in the first direction.
[0028] Optionally, the first terminal and the second terminal are plugged into each other and connected together via a snap-fit structure.
[0029] According to this solution, the snap-fit structure can be used to prevent the two terminals from loosening, and the connection structure of the terminals is simple, which is convenient for production and manufacturing.
[0030] The distance between the terminal connection portion and the base is greater than 3 mm.
[0031] According to this solution, compliance with safety regulations for high-voltage connection terminals is ensured, thereby improving the safety of cooking appliances.
[0032] According to another aspect of the present invention, a cooking utensil is provided, the cooking utensil comprising a pot body, the pot body comprising the base assembly according to any one of the above aspects and having a power board inside, the inner wire being connected to the power board.
[0033] According to this solution, the base assembly uses a fixing component to fix the terminal so that the desired distance between the terminal and the base is maintained, avoiding the terminal and the base being too close or touching, ensuring compliance with safety regulations for high-voltage connection terminals; and a flame-retardant structure can be used to separate the terminal from the base to avoid the safety hazards at the terminal from spreading to the base, thereby improving the safety of the cooking appliance. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] The following drawings of the present invention are used as a part of the present invention for understanding the present invention. The drawings show the implementation of the present invention and its description, and are used to explain the principle of the present invention.
[0035] In the attached figure:
[0036] Figure 1 is a three-dimensional exploded view of the cooking utensil according to the utility model;
[0037] Figure 2 In an inverted state Figure 1 A partial perspective view of the base assembly shown in , wherein the base assembly is in an installed state without connecting an external power cord;
[0038] Figure 3 In an inverted state Figure 1 Another partial perspective view of the base assembly shown in , wherein the base assembly is in an installed state connected to an external power cord;
[0039] Figure 4 In an inverted state Figure 1 Another partial perspective view of the base assembly shown in , wherein the base assembly is in an installed state where the terminal is fixed by a fixing member;
[0040] Figure 5 In an inverted state Figure 1 A partial perspective view of the base assembly shown in ;
[0041] Fig. 6A for Figure 3 A magnified view of part A;
[0042] Figure 6B for Figure 4 A magnified view of part B;
[0043] Figure 7 for Figure 1 A partial perspective view of the base shown in ;
[0044] Figure 8 In an inverted state Figure 1 A partial cross-sectional view of the base assembly shown in ;
[0045] Fig. 9 In an inverted state Figure 1 Another partial cross-sectional view of the base assembly shown in ;
[0046] Fig.10 for Figure 1 A perspective view of the fixing member shown in ;
[0047] Fig.11 In an inverted state Figure 1 A perspective view of the fixing member shown in FIG.
[0048] Description of reference numerals:
[0049] 1cooking utensil 2cooker
[0050] 3 cover 4 shell
[0051] 5 Base assembly 6 Terminal connection part
[0052] 10 base 11 wire hole
[0053] 12 mounting groove 13 side wall
[0054] 14 bottom wall 15 screw column
[0055] 16 slots 17 support ribs
[0056] 18 concave portion 19 communication port
[0057] 20 external power cord 21 plug
[0058] 22 second terminal 30 inner wire
[0059] 31 first terminal 41 buckle structure
[0060] 50 fixing member 51 fixing portion
[0061] 52 limiting cavity 53 cover portion
[0062] 54 screw hole 55 buckle
[0063] 56 limit wall 57 reinforcement rib
[0064] 58 convex part D1 first direction
[0065] D2 second direction D3 third direction DETAILED DESCRIPTION
[0066] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0067] In order to thoroughly understand the present invention, a detailed description will be provided in the following description. Obviously, the implementation of the present invention is not limited to the specific details familiar to those skilled in the art. The preferred embodiments of the present invention are described in detail below, but in addition to these detailed descriptions, the present invention may also have other embodiments.
[0068] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of the features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0069] Ordinal numbers such as "first" and "second" cited in the present invention are merely identifiers and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term "first component" itself does not imply the existence of the "second component", and the term "second component" itself does not imply the existence of the "first component".
[0070] It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside" and similar expressions used in this document are for illustrative purposes only and are not limiting.
[0071] Now, exemplary embodiments according to the present utility model will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present utility model thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art.
[0072] like Figure 1As shown, the utility model provides a cooking utensil 1, which includes a pot body 2 and a cover body 3. The pot body 2 has a cylindrical inner pot storage portion. The inner pot can be fixedly arranged at the inner pot storage portion, or can be freely placed in the inner pot storage portion or taken out from the inner pot storage portion to facilitate the cleaning of the inner pot. The inner pot is usually made of metal material and has a circular opening on the upper surface for holding materials to be heated, such as rice, soup, etc. The pot body 2 includes an electric heating device for heating the inner pot, such as an electric heating plate, to heat the inner pot.
[0073] It can be understood that the cooking utensil 1 according to the present invention can be an electric rice cooker, an electric pressure cooker or other cooking utensil 1, and the cooking utensil 1 has various functions such as cooking porridge in addition to the function of cooking rice.
[0074] The cover 3 has a shape that is substantially corresponding to the pot body 2. The cover 3 is arranged on the pot body 2 in an openable and closable manner. Specifically, it is pivotally connected to the pot body 2 via a pivot shaft, and can freely pivot between a closed position and an open position relative to the pot body 2 around a pivot axis where the pivot shaft is located, so as to facilitate the closing and opening of the pot body 2. When the cover 3 is closed on the pot body 2, it covers the inner pot and forms a cooking space between it and the inner pot. The cover 3 is usually also provided with a pot mouth sealing ring, which can be made of, for example, a rubber material, and is arranged between the cover 3 and the inner pot to seal the cooking space when the cover 3 is in the closed state.
[0075] The pot body 2 may include a base 10 and a shell 4 located on the upper side of the base 10 and connected thereto. The annular shell 4 and the base 10 enclose the inner space of the pot body 2, and the electric heating device is located in the inner space of the pot body 2. In order to supply power to the electric heating device, the pot body 2 is further provided with a power board and an external power line 20. The power board is located in the inner space of the pot body 2, usually in the inner space at the rear end of the pot body 2. More specifically, the power board is located at the rear end of the pot body 2 and between the shell 4 and the inner pot. The external power line 20 is located outside the pot body 2, more specifically, outside the base 10. The external power line 20 is fixedly provided on the base 10, and a plug 21 is provided at its outermost end. The external power line 20 is electrically connected to the power board through an inner conductor 30. The inner conductor 30 is located inside the pot body 2, more specifically, inside the base 10.
[0076] It should be noted that the directional terms used herein to describe the various components and parts of the pot body 2, such as "up", "down", "above", "below", "upper side", "lower side", "upward", "downward", "upward", "downward", etc., are relative to the pot body 2 in a horizontal and upright state. If there is no other limitation, the directional terms "inward", "outward", "inwardly", "outwardly", "inside", "outside", etc., in which "inside" refers to the part close to the center of the pot body 2, and "outside" refers to the part away from the center of the pot body 2.
[0077] Here, the inner conductor 30 and the outer power supply line 20 are connected at the base 10, thereby forming the base assembly 5. In other words, the base assembly 5 includes the base 10, the inner conductor 30 and the outer power supply line 20. Figures 1 to 6B As shown, in order to connect the inner wire 30 and the external power line 20, the base 10 is provided with a wire hole 11, and the end of the inner wire 30 is provided with a first terminal 31, and the first terminal 31 at least partially extends from the wire hole 11 (see Fig. 9 ). The end of the external power line 20 is provided with a second terminal 22, and the second terminal 22 is connected to the first terminal 31 to form a terminal connection portion 6. Further, the terminal connection portion 6 includes the first terminal 31 and the second terminal 22. Optionally, as Fig. 6A As shown, the first terminal 31 and the second terminal 22 are plugged into each other and connected together via a buckle structure 41 .
[0078] The base 10 further includes a fixing member 50 for fixing the terminal. The fixing member 50 is connected to the base 10. For example, the fixing member 50 can be detachably connected to the base 10 by fasteners such as screws. Of course, the connection method of the fixing member 50 is not limited, and can also be a snap-on, plug-in, etc. The fixing member 50 may include a fixing portion 51. The fixing portion 51 has a through-going limiting cavity 52 (see Fig.10 and Fig.11 ), the terminal connection part 6 can be fixed in the limiting cavity 52. By using the limiting cavity, the fixing member 50 can cover the terminal connection part 6 at the fixing part 51, so as to fix the terminal connection part 6 while facilitating wiring. The fixing member 50 has a simple structure and is easy to manufacture.
[0079] Specifically, Figures 2 to 4 The various installation states of the base assembly 5 are schematically shown. Figure 2 As shown, in order to facilitate the connection of the two terminals, it is necessary to first pull out a portion of the inner wire 30 from the wire hole 11 during installation, and then assemble the base 10 to the other parts of the pot body 2 and fix them with screws. Figure 3 and Fig. 6A As shown, the first terminal 31 of the inner conductor 30 is then plugged into the second terminal 22 of the outer power line 20 and fixed with the buckle structure 41 to prevent the two terminals from loosening. Figure 4 and Figure 6B As shown, the terminal connection part 6 formed by the two terminals is then fixed to the fixing member 50, specifically fixed in the limiting cavity 52 of the fixing part 51. Figure 5 As shown, finally, a portion of the inner conductor 30 is pushed into the base 10 so that the terminal connection portion 6 is located at a suitable position of the base 10, and then the fixing member 50 is connected to the base 10 to complete the installation of the inner conductor 30 and the external power line 20.
[0080] By setting the fixing member 50, the terminal can be fixed so that the desired distance between the terminal and the base 10 is maintained, and the terminal and the base 10 are prevented from being too close or in contact. For example, the distance between the terminal connection part 6 and the base 10 is greater than 3 mm, ensuring compliance with the safety requirements of the strong electric connection terminal, thereby improving the safety of the cooking utensil 1. Furthermore, the base 10 is made of non-flame retardant material, such as ordinary PP (polypropylene) and other plastics. The fixing member 50 is made of flame retardant material, and the terminal connection part 6 is separated from the base 10 by the fixing member 50. With such a setting, the terminal and the base 10 can be separated by a flame retardant structure to prevent the safety hazard at the terminal from extending to the base 10, further improving the safety of the cooking utensil 1. Therefore, it is also applicable to the case where the distance between the terminal and the base 10 is less than 3 mm. That is to say, because there is a flame retardant fixing part 51, the distance between the terminal and the base 10 does not need to be set to be greater than 3 mm.
[0081] It should be noted that for the sake of brevity, when a terminal is mentioned alone, the terminal is plural, referring to the first terminal 31 and the second terminal 22. Taking the above "fixing the terminal" as an example, it means fixing the first terminal 31 and the second terminal 22.
[0082] The base 10 may be provided with a mounting groove 12, and the base 10 is formed by partially recessing the mounting groove 12. Figure 7 As shown, the base 10 protrudes inward at the mounting groove 12. Optionally, the mounting groove 12 is recessed upward from the bottom surface of the base 10, and the wire hole 11 is provided on the side wall 13 extending vertically of the mounting groove 12. In this way, the base 10 has a larger space at its bottom surface, and wiring can be easily arranged; and the fixing member 50 and other structures can be hidden in the bottom surface of the base 10. When the cooking utensil 1 is placed upright, the user observes a neat external structure of the cooking utensil 1, and the visual experience is better.
[0083] like Figure 8 As shown, the terminal connection part 6 and the fixing member 50 are located in the mounting groove 12, which can prevent the terminal and the fixing member 50 from protruding from the outer surface of the base 10, ensuring that the external structure of the base 10 is neat and beautiful. The terminal connection part 6 is blocked by the fixing part 51 of the fixing member 50 and the wall of the mounting groove 12. As a result, the desired distance between the terminal and the wall of the mounting groove 12 can be maintained, and the fixing part 51 blocks the terminal from the wall of the mounting groove 12, preventing the safety hazard at the terminal from extending from the mounting groove 12 to the base 10. Specifically, the fixing member 50 suspends the terminal in the mounting groove 12, the fixing part 51 maintains the desired distance between the terminal and the bottom wall 14 of the mounting groove 12, and the fixing part 51 blocks the terminal from the side wall 13 of the mounting groove 12.
[0084] The fixing member 50 further includes a cover 53, which is located outside the fixing portion 51 and connected to the fixing portion 51. The cover 53 can be connected to the base 10. Specifically, for example, the cover 53 is provided with a screw hole 54, and the mounting groove 12 is provided with a screw column 15, and the screw passes through the screw hole 54 and is fastened to the screw column 15. The cover 53 can be supported at the notch 16 of the mounting groove 12. For example, see Figure 4 , a plurality of support ribs 17 may be provided at intervals in the mounting groove 12, and the support ribs 17 extend from the bottom wall 14 of the mounting groove 12 to the notch 16 of the mounting groove 12, and are connected to the corresponding side wall 13 of the mounting groove 12. The cover 53 is supported by the plurality of support ribs 17. The cover 53 can cover the notch 16 of the mounting groove 12. By providing the cover 53, the terminal and the fixing member 50 are covered to prevent the entry of liquids such as water and bring potential safety hazards, the cooking utensil 1 is safer to use, and the external structure of the base 10 is neat, and the visual experience is better.
[0085] The mounting groove 12 and the cover 53 are adapted in shape and size. For example, the mounting groove 12 is rectangular and the cover 53 is also rectangular. The wire hole 11 is located on the side wall 13 extending in the width direction of the mounting groove 12, and the terminal connection part 6 is arranged along the length direction of the mounting groove 12.
[0086] like Fig. 9 As shown, the first terminal 31 partially extends from the wire hole 11, and further, the first terminal 31 spans the wire hole 11. A portion of the fixing member 50, specifically a portion of the fixing portion 51, extends into the wire hole 11, and the first terminal 31 is blocked by the fixing portion 51 and the hole wall of the wire hole 11. As a result, the fixing portion 51 can block the terminal from the hole wall of the wire hole 11, avoiding the safety hazard at the terminal from spreading from the wire hole 11 to the base 10, further improving the safety of the cooking appliance 1.
[0087] Alternatively, if Fig.10 and Fig.11As shown, the cover-like portion 53 is integrally formed with the fixing portion 51. The fixing member 50 is made of flame-retardant material as a whole. As a result, the structure of the fixing member 50 is simple and convenient for production and manufacturing. The fixing portion 51 may include a buckle 55 upright along the first direction D1, and the buckle 55 is spaced and arranged relatively in the second direction D2 perpendicular to the first direction D1, that is, the buckle hooks of the buckle 55 are opposite to each other to form a limiting cavity 52. The limiting cavity 52 passes through the third direction D3 perpendicular to both the first direction D1 and the second direction D2. The limiting cavity 52 has an opening at the bottom end. For the illustrated embodiment, the first direction D1 corresponds to the depth direction of the mounting groove 12, the second direction D2 corresponds to the width direction of the mounting groove 12, and the third direction D3 corresponds to the length direction of the mounting groove 12. The terminal wiring portion 6 can be fixed in the limiting cavity 52 by the relative buckles 55. With such arrangement, the terminal connection portion 6 can be quickly snapped and fixed in the limiting cavity 52 , the assembly process is simple and easy to operate, the assembly efficiency is high, and the assembly structure is simple, which is convenient for the production and manufacture of the fixing component 50 .
[0088] The fixing portion 51 is located at the end of the cover portion 53 in the third direction D3, or in other words, the fixing portion 51 is arranged near the end of the cover portion 53 in the third direction D3, so that the fixing portion 51 corresponds to the position of the wire hole 11 during assembly and easily extends into the wire hole 11. The main body of the buckle 55 is plate-shaped, and the fixing portion 51 also includes a limiting wall 56, which is located between the opposite buckles 55 and connected to the middle of the buckle 55 to form a limiting cavity 52. The limiting cavity 52 is formed by the opposite buckles 55 and the limiting wall 56, and the terminal wiring portion 6 is limited between the limiting wall 56 and the hook of the buckle 55, so as to limit the movement of the terminal wiring portion 6 in the first direction D1; and the limiting wall 56 is spaced a certain distance from the cover portion 53, so that the fixing portion 51 can better correspond to the position of the wire hole 11 in the first direction D1. The limiting wall 56 and the opposite buckle 55 protrude from the cover portion 53 so as to extend into the wire hole 11. Optionally, the fixing portion 51 is further provided with a reinforcing rib 57 , and the reinforcing rib 57 connects the buckle 55 and the cover-shaped portion 53 to enhance the structural strength of the buckle 55 .
[0089] Return to see Figure 4 and Figure 5The base 10 is also provided with a recess 18 located on one side of the mounting groove 12. A connecting port 19 is provided on the side wall 13 of the mounting groove 12 near the recess 18. The mounting groove 12 is connected to the recess 18 via the connecting port 19, and the external power line 20 is wired via the recess 18 and the connecting port 19. The external power line 20 can extend into the mounting groove 12 from one side of the mounting groove 12. The recess 18 provides a storage space for the external power line 20, which can accommodate part of the external power line 20, so as to prevent the part of the external power line 20 at the base 10 from protruding from the outer surface of the base 10, thereby ensuring that the external structure of the base 10 is neat and beautiful. Optionally, a convex portion 58 is provided on one side of the outer periphery of the cover-shaped portion 53, and the convex portion 58 corresponds to the position of the connecting port 19 to cover the connecting port 19.
[0090] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. The features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.
[0091] The present invention has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and explanation, and the present invention is not limited to the above-mentioned embodiments. According to the teachings of the present invention, more variations and modifications can be made, and these variations and modifications all fall within the scope of protection required by the present invention.
Claims
1. A base assembly for a cooking utensil, characterized in that: The base assembly comprises: A base, the base is made of a non-flame retardant material and is provided with a wire hole; An inner conductor, the inner conductor is located inside the base and has a first terminal at its end, the first terminal at least partially extending from the wire hole; an external power line, the external power line being located outside the base and having a second terminal at an end thereof, the second terminal being connected to the first terminal to form a terminal connection portion; and a fixing member connected to the base, Wherein, the fixing component is made of flame-retardant material, and the terminal connection portion is separated from the base by the fixing component.
2. The base assembly according to claim 1, characterized in that: The base forms a mounting groove in a partially inwardly recessed manner, the terminal wiring part and the fixing component are located in the mounting groove, the terminal wiring part is blocked by the fixing component and the wall of the mounting groove, and the fixing component includes a cover-like portion, which is supported at the notch of the mounting groove and covers the notch.
3. The base assembly according to claim 2, characterized in that: The mounting groove is recessed upward from the bottom surface of the base, and the wire-passing hole is formed on a side wall of the mounting groove extending in the vertical direction.
4. The base assembly according to claim 2, characterized in that: The base is also provided with a recessed portion located on one side of the mounting groove, a connecting port is provided on a side wall of the mounting groove close to the recessed portion, the mounting groove is connected with the recessed portion via the connecting port, and the external power line is wired via the recessed portion and the connecting port.
5. The base assembly according to any one of claims 1 to 4, characterized in that: The first terminal partially extends out of the wire-through hole, a portion of the fixing member extends into the wire-through hole, and the first terminal is blocked by the fixing member and a hole wall of the wire-through hole.
6. The base assembly according to any one of claims 1 to 4, characterized in that: The fixing member comprises a fixing portion, the fixing portion has a through limiting cavity, and the terminal connection portion is fixed in the limiting cavity.
7. The base assembly according to claim 6, characterized in that: The fixing portion includes buckles standing upright along a first direction, and the buckles are spaced and arranged relatively in a second direction perpendicular to the first direction to form the limiting cavity, and the terminal wiring portion is fixed in the limiting cavity by the relative buckles.
8. The base assembly according to claim 7, characterized in that: The main body of the buckle is plate-shaped, and the fixing portion further includes a limiting wall, which is located between the opposite buckles and connected to the middle of the buckles in the first direction to form the limiting cavity.
9. The base assembly according to any one of claims 1 to 4, characterized in that: The first terminal and the second terminal are plugged into each other and connected together through a snap-fit structure; and / or the distance between the terminal connection portion and the base is greater than 3 mm.
10. A cooking utensil, characterized in that: The cooking appliance comprises a pot body, the pot body comprises the base assembly according to any one of claims 1 to 9 and is provided with a power board inside, and the inner wire is connected to the power board.