CN209826347U - Cooking appliance - Google Patents

Abstract

The utility model relates to the technical field of household appliances, in particular to a cooking appliance, which comprises a container body, a heating plate arranged at the bottom of the container body, a PCB electrically connected with the heating plate and a bottom cover connected at the bottom of the container body, wherein the bottom cover and the container body enclose a containing cavity and also comprises a heat insulation component; be provided with thermal-insulated subassembly between heating plate and the PCB board, and the three all is located and holds the intracavity. The utility model provides a cooking utensil can effectual reduction generate heat the dish and radiate the heat on the PCB board, prolongs the life of PCB board.

Description

Cooking appliance

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cooking appliance.

Background

With the progress of science and technology, various cooking appliances such as electric kettles, health preserving kettles, electric cookers, electric pressure cookers and the like are widely applied to the daily life of people, and the life quality of people is improved. The electric kettle is exemplified in various cooking appliances, and has the advantages of fast water boiling, safety, reliability, simple use, convenient carrying and the like, so that the electric kettle becomes a household appliance with higher use frequency in the family life of people, and the use scene is also expanded to traffic moving platforms such as traveling, automobiles, trains, airplanes and the like.

Although the existing cooking appliance has the advantages, when the existing cooking appliance works, the heat of the heating plate in the cooking appliance is directly radiated into the PCB, and the PCB is easy to work abnormally under the environment of long-time high temperature, and even the PCB is burnt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooking apparatus to when the dish that generates heat of the cooking apparatus of alleviating among the prior art all installs in the cooking apparatus with PCB, there is the technical problem that the PCB board destroys easily.

The utility model provides a cooking utensil, be in including vessel, setting the heating plate of vessel bottom, with PCB board and connection that the heating plate electricity is connected are in the bottom of vessel bottom, wherein, the bottom with vessel encloses the synthesis chamber that holds, still includes:

an insulating assembly;

the heating plate with be provided with between the PCB board thermal-insulated subassembly, and the three all is located hold the intracavity.

Further, the thermal insulation assembly comprises:

a thermal insulation member;

the heat insulation piece is arranged on the end face, deviating from the PCB, of the mounting frame.

Further, the mounting bracket includes:

the mounting panel, the heat insulating part sets up the mounting panel deviates from on the terminal surface of PCB board, just the mounting panel with be equipped with the interval between the PCB board.

Further, the mounting bracket further includes:

the support legs are arranged on the end face, facing the PCB, of the mounting plate;

the stabilizer blade with the PCB board is contradicted, the mounting panel passes through the stabilizer blade with form between the PCB board the interval.

Further, the mounting bracket further includes:

and the positioning pieces are arranged on the mounting plate around the contour of the heat insulation piece, and the heat insulation piece is in limit fit with each positioning piece.

Further, the positioning member includes:

the connecting arm is connected to the mounting plate;

the positioning arm is connected with the connecting arm;

the mounting panel deviates from the terminal surface of PCB board with form the constant head tank between the two of location arm, the heat insulating part with the constant head tank joint.

Further, the mounting bracket further includes:

a wire guide leg connected to the mounting plate, the wire guide leg configured to guide a power wire of the PCB board.

Furthermore, a space is arranged between the heat insulation piece and the heating plate.

Further, the method also comprises the following steps:

the sealing box is positioned in the accommodating cavity and connected to the bottom cover, and is in sealing fit with the container body,

wherein the part of the heating plate exposing the container body, the heat insulation assembly and the PCB are all arranged in the sealing box.

Furthermore, the heat insulation assembly and the PCB are sequentially connected to the sealing box through connecting pieces.

Furthermore, the outer wall of the heating plate is hung on the side wall of the sealing box.

The utility model has the advantages that:

the utility model provides a cooking utensil, cooking utensil include vessel, set up at the heating plate of vessel bottom, the PCB board of being connected with the heating plate electricity and connect the bottom in the vessel bottom, wherein, the bottom encloses the synthesis chamber that holds with vessel, and is further, and this cooking utensil still includes thermal-insulated subassembly, and is concrete, is provided with thermal-insulated subassembly between heating plate and the PCB board, and heating plate, thermal-insulated subassembly and PCB board three all are located and hold the intracavity. Through set up thermal-insulated subassembly between the heating plate at vessel's body and PCB board, utilize thermal-insulated subassembly's the thermal-insulated characteristic that hinders, when cooking utensil during operation, thermal-insulated subassembly can effectively block the heat that the dish during operation that generates heat produced, and then reduce the heat that the dish that generates heat transmitted the PCB board, ensured that the PCB board is in safe temperature range always in cooking utensil working process, this kind of structural design has prolonged the life of PCB board, has improved cooking utensil's functionality and practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cooking apparatus according to an embodiment of the present invention;

fig. 2 is an exploded view of a cooking appliance according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at I in FIG. 1;

fig. 4 is an enlarged view at II in fig. 2.

Icon:

1-a container body;

2-heating the plate;

3-a PCB board;

4-bottom cover;

5-an accommodating cavity;

6-an insulating assembly;

61-insulation;

62-a mounting frame;

621-a mounting plate;

622-foot;

623-positioning piece;

623 a-connecting arm;

623 b-positioning arm;

623 c-positioning groove;

624-lead feet;

7-sealing the box.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the cooking device described in the present embodiment may be an electric kettle, a health preserving kettle, an electric cooker, an electric pressure cooker, etc., and is not limited herein.

As shown in fig. 1 and 2, the present embodiment provides a cooking appliance, the cooking appliance includes a container body 1, a heating plate 2 disposed at the bottom of the container body 1, a PCB 3 electrically connected to the heating plate 2, and a bottom cover 4 connected to the bottom of the container body 1, wherein the bottom cover 4 and the container body 1 enclose a containing cavity, and further, the cooking appliance further includes a heat insulation assembly 6, specifically, the heat insulation assembly 6 is disposed between the heating plate 2 and the PCB 3, and the heating plate 2, the heat insulation assembly 6, and the PCB 3 are all located in the containing cavity 5. Set up thermal-insulated subassembly 6 between heating plate 2 and PCB board 3 through at vessel 1, utilize thermal-insulated subassembly 6 hinder thermal property, when cooking utensil during operation, thermal-insulated subassembly 6 can effectively block the heat that the dish during operation that generates heat produced, and then reduce the heat that the dish that generates heat transmitted PCB board 3, ensured that PCB board 3 is in safe temperature range always in cooking utensil working process, this kind of structural design, the life of PCB board 3 has been prolonged, the functionality and the practicality of the container of cooking have been improved.

Wherein the heating plate 2, the heat insulation component 6 and the PCB can be directly arranged in a containing cavity 5 enclosed by the bottom cover 4 and the container body 1, wherein, in order to ensure the tightness of the PCB 3 in the container cavity, a sealing box 7 is positioned in the containing cavity 5 and connected on the bottom cover 4, the sealing box 7 is in sealing fit with the container body 1, the heat insulation component 6 and the PCB 3 are sequentially connected in the sealing box 7, in the embodiment, the sealing box 7 and the container body 1 are sealed by sealing and matching, so that the sealing performance of components such as the PCB 3 and the conducting wires in the sealing box 7 is guaranteed, therefore, when the cooking utensil is cleaned, water can be prevented from entering along the connecting part of the bottom cover 4 and the container body 1, the situations that the cooking utensil is short-circuited and the PCB 3 is burnt are caused, the safety and the practicability of the container body 1 are improved, and meanwhile, the cleaning of the cooking utensil is facilitated.

Seal box 7 and vessel body 1 can seal through sealed glue, also can seal through screw-thread fit's mode, in this embodiment, do not specifically limit to seal box 7 and vessel body 1 both's sealed cooperation mode, can realize that seal box 7 and vessel body 1 both sealed cooperation can.

Wherein, heating plate 2 can be connected with vessel 1 through modes such as welding or joint to in heat vessel 1's bottom, in this embodiment, for heating plate 2's assembly, improve this cooking utensil's practicality, specific, heating plate 2's outer wall articulates on seal box 7's lateral wall.

Thermal-insulated subassembly 6 can be in the same place with the laminating of PCB board 3, for can further reducing the heat that the dish that generates heat transmitted PCB board 3, guarantee PCB board 3's operating temperature, in this embodiment, be equipped with the interval between thermal-insulated subassembly 6 and the PCB board 3, the interval that forms between through thermal-insulated subassembly 6 and the PCB board 3 has changed thermal transfer medium, and then can further reduce the heat that the dish that generates heat during operation radiated on PCB board 3, guaranteed that PCB board 3 is in safe temperature range in cooking utensil working process all the time.

Further, for the reduction that can be better generate heat the dish during operation and radiate the heat on the PCB board 3, in this embodiment, also can be equipped with the interval between thermal-insulated subassembly 6 and the heating plate 2, the interval that forms through thermal-insulated subassembly 6 and between the dish that generates heat has changed thermal transfer medium, and then further reduces the dish during operation that generates heat and radiates the heat on the PCB board 3, better guarantee that PCB board 3 is in safe temperature range always in cooking utensil working process.

It should be added that the distance between the heating plate and the PCB 3 and the thermal insulation assembly 6 may be different according to the size of the accommodating cavity 5 formed by the bottom cover 4 and the container body 1, and the specific distance is not limited in this embodiment.

Specifically, thermal-insulated subassembly 6 includes thermal-insulated piece 61 and mounting bracket 62, wherein, is equipped with the interval between thermal-insulated piece 61 and the heating plate 2, is equipped with the interval between mounting bracket 62 and the PCB board 3, wherein, thermal-insulated piece 61 can be rock wool, in this embodiment, in order to install simultaneously, still ensures thermal-insulated effect, preferably, thermal-insulated piece 61 is the mica plate, and the material of mounting bracket 62 can be made by materials such as metal, plastics, for manufacturing, reduce cost, preferably, mounting bracket 62 is made for plastic materials.

Further, heat insulating part 61 sets up on the terminal surface that mounting bracket 62 deviates from PCB board 3, and heat insulating part 61, mounting bracket 62 and PCB board 3 connect gradually on seal box 7 through the connecting piece, in this embodiment, the fixed mounting of heat insulating part 61 is convenient for through mounting bracket 62, also realizes easily that generate heat and forms certain thermal-insulated interval between dish and PCB board 3 and the heat insulating part 61. And, set up heat insulating part 61 on the terminal surface that mounting bracket 62 deviates from PCB board 3, when having increased the during operation heat transfer of the dish that generates heat to the medium quantity on PCB board 3, also played the protection purpose to mounting bracket 62, avoided the high temperature of the during operation of the dish that generates heat to cause mounting bracket 62 to warp, influence the protection to PCB board 3.

Further, the heat insulation member 61, the mounting frame 62 and the PCB 3 are sequentially connected to the sealing box 7 through connecting members, the heat insulation member 61, the mounting frame 62 and the PCB 3 can be respectively connected to the sealing box 7 through separate connecting members, so as to facilitate the assembly of the heat insulation member 61, the mounting frame 62 and the PCB 3 with the sealing box 7, in this embodiment, preferably, the heat insulation member 61, the mounting frame 62 and the PCB 3 are sequentially connected to the sealing box 7 through the same connecting member.

Specifically, in this embodiment, the mounting bracket 62 includes a mounting plate 621 and a support leg 622, the heat insulation member 61 is disposed on the end surface of the mounting plate 621 departing from the PCB 3, the support leg 622 is disposed on the end surface of the mounting plate 621 facing the PCB 3, wherein the support leg 622 abuts against the PCB 3, the mounting plate 621 forms a space between the support leg 622 and the PCB 3, and the support leg 622 enables the mounting plate 621 and the PCB 3 to form a space therebetween, so as to change a heat transfer medium, thereby reducing heat radiated onto the PCB 3 when the heat generating plate works, and ensuring that the PCB 3 is always in a safe temperature range in the working process of the cooking apparatus.

In this embodiment, in order to facilitate the connection of the heat insulation element 61, the mounting frame 62 and the PCB 3, the supporting legs 622 may be provided with mounting holes through which the connection member passes.

Wherein, the support leg 622 and the mounting plate 621 can be connected together by bonding, clamping, screw-thread fit, etc., in this embodiment, in order to ensure the structural strength of the connection between the support leg 622 and the mounting plate 621, preferably, the support leg 622 and the mounting plate 621 are integrally formed.

The heat insulation piece 61 can be directly fixed on the mounting plate 621 through a connecting piece, the assembly of the heat insulation piece 61 is facilitated, the mounting efficiency is improved, in the embodiment, the mounting frame 62 further comprises a plurality of positioning pieces 623, the plurality of positioning pieces 623 are arranged on the mounting plate 621 around the contour of the heat insulation piece 61, the heat insulation piece 61 is in spacing fit with each positioning piece 623, the plurality of positioning pieces 623 arranged around the contour of the heat insulation piece 61 are utilized, the positioning fit of the heat insulation piece 61 and the mounting plate 621 can be rapidly achieved, the heat insulation piece 61 and the mounting plate 621 are convenient to mount and fix, and meanwhile, the accuracy and the stability of the heat insulation piece 61 and the mounting plate 621 can be ensured through the plurality of positioning pieces 623 arranged along the contour of the.

Specifically, the positioning element 623 comprises a connecting arm 623a and a positioning arm 623b, the connecting arm 623a is connected to the mounting plate 621, and the positioning arm 623b is connected to the connecting arm 623a, wherein the positioning arm 623b and the connecting arm 623a can be connected together in various manners such as bonding and clamping. Further, a positioning groove 623c is formed between the end face of the mounting plate 621, which faces away from the PCB 3, and the positioning arm 623b, and the heat insulating member 61 is clamped with the positioning groove 623 c.

Wherein, for the installation of PCB board 3, in this embodiment, mounting bracket 62 still includes wire foot 624, and wire foot 624 connects on mounting panel 621, and wire foot 624 sets to the power cord of guide PCB board 3, can guide and twine PCB board 3's power cord through wire foot 624, and the PCB board 3 of being convenient for walks away, and simultaneously, neat winding's power cord can also avoid the dish that generates heat as far as, has ensured security and practicality. Further, the winding legs may be one, two, three, four, etc. to simplify the structure of the mounting frame 62 as much as possible while ensuring convenient winding, and preferably, the two wire guiding legs 624 are provided, and two wire guiding legs 624 are provided on two sides of the mounting plate 621 in a mirror image manner.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (11)

1. A cooking utensil, includes container body (1), set up heating plate (2) in container body (1) bottom, with PCB board (3) that heating plate (2) electricity is connected and connect in bottom (4) of container body (1) bottom, wherein, bottom (4) with container body (1) enclose synthetic holding chamber, its characterized in that still includes:

an insulating assembly (6);

heating plate (2) with be provided with between PCB board (3) thermal-insulated subassembly (6), and the three all is located hold in the chamber (5).

2. Cooking appliance according to claim 1, characterized in that said insulating assembly (6) comprises:

a heat insulator (61);

a mounting bracket (62), the heat insulation piece (61) is arranged on the end face of the mounting bracket (62) departing from the PCB (3).

3. The cooking appliance according to claim 2, wherein the mounting bracket (62) comprises:

mounting panel (621), heat insulating part (61) sets up mounting panel (621) deviates from on the terminal surface of PCB board (3), just mounting panel (621) with be equipped with the interval between PCB board (3).

4. The cooking appliance according to claim 3, wherein the mounting bracket (62) further comprises:

a leg (622), the leg (622) being disposed on an end surface of the mounting board (621) facing the PCB (3);

the supporting leg (622) is abutted against the PCB (3), and the mounting plate (621) is formed with the space between the supporting leg (622) and the PCB (3).

5. The cooking appliance according to claim 3, wherein the mounting bracket (62) further comprises:

the positioning pieces (623) are arranged on the mounting plate (621) around the contour of the heat insulation piece (61), and the heat insulation piece (61) is in limit fit with each positioning piece (623).

6. The cooking appliance according to claim 5, wherein the positioning member (623) comprises:

a connecting arm (623a), the connecting arm (623a) being connected to the mounting plate (621);

a positioning arm (623b), the positioning arm (623b) being connected to the connecting arm (623 a);

mounting panel (621) deviate from the terminal surface of PCB board (3) with location arm (623b) form constant head tank (623c) between the two, heat insulating part (61) with constant head tank (623c) joint.

7. The cooking appliance according to claim 3, wherein the mounting bracket (62) further comprises:

-wire leads (624), said wire leads (624) being connected to said mounting plate (621), said wire leads (624) being arranged to guide power wires of said PCB board (3).

8. Cooking appliance according to any of the claims 2 to 7, characterized in that a distance is provided between the heat insulation (61) and the heating plate (2).

9. The cooking appliance of claim 1, further comprising:

the sealing box (7) is positioned in the containing cavity (5) and connected to the bottom cover (4), the sealing box (7) is in sealing fit with the container body (1),

wherein, the heating plate (2) exposes the part of the container body (1), the heat insulation assembly (6) and the PCB (3) are all arranged in the sealing box (7).

10. Cooking appliance according to claim 9, characterized in that said insulating assembly (6) and said PCB board (3) are in turn connected to said sealed box (7) by means of a connection element.

11. Cooking appliance according to claim 9, characterized in that the outer wall of the heating plate (2) is hung on the side wall of the sealed box (7).