CN210688335U - Electromagnetic oven - Google Patents

Abstract

The utility model discloses an electromagnetic oven, include: the induction cooker comprises a bottom shell, an upper cover, a panel and a metal frame, wherein the upper cover is installed on the bottom shell and forms a containing cavity used for containing internal parts of the induction cooker together with the bottom shell, the panel is installed on the upper cover and used for interacting with a user and placing a cooker, and the metal frame is arranged on the side face of the induction cooker in a surrounding mode. Through setting up the metal frame in the outside of electromagnetism stove, can effectively reduce the electromagnetism stove to outer electromagnetic radiation, avoid simultaneously to separate the various adverse effect that magnetic material set up in the electromagnetism stove, still play decoration and guard action, improve user's use and experience.

Description

Electromagnetic oven

Technical Field

The utility model relates to the field of household appliances, especially, relate to an induction cooker.

Background

The electromagnetic oven is characterized in that a heating coil is electrified by utilizing the principle of electromagnetic induction to generate variable magnetic induction lines so as to generate eddy current at the bottom of an iron cooker, so that the cooker is heated to cook food in the cooker. The conventional method for reducing electromagnetic radiation is to add magnetism isolating materials (such as aluminum, copper and the like) with low transmittance of magnetic induction lines around and/or at the bottom of the heating coil of the induction cooker to reduce the overflow of the magnetic induction lines.

However, because the distance between the magnetic isolating material and the heating coil is very close, the magnetic isolating material is cut by the magnetic induction lines to generate a large amount of heat, the energy consumption loss of the induction cooker is increased, and the heat efficiency is reduced; meanwhile, the magnetism isolating material is cut by the magnetic induction line to generate heat, so that the temperature of a temperature field in the product is increased, and the service life of components is shortened due to the increase of the temperature field; and the magnetism isolating material is by magnetic induction linear cutting can produce the vibration, and the magnetism isolating material is not hard up because of long-term vibration in the long-term use, produces the noise even, uses for the consumer and brings negative experience, reduces the product reputation degree.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electromagnetic oven aims at setting up and separates the magnetism material and reduce electromagnetic oven to outer electromagnetic radiation, reduces simultaneously because of setting up the adverse effect that separates magnetism material and produce.

According to the utility model provides a still provide an induction cooker, include: the induction cooker comprises a bottom shell, an upper cover, a panel and a metal frame, wherein the upper cover is installed on the bottom shell and forms a containing cavity used for containing internal parts of the induction cooker together with the bottom shell, the panel is installed on the upper cover and used for interacting with a user and placing a cooker, and the metal frame is arranged on the side face of the induction cooker in a surrounding mode.

The utility model provides an in the electromagnetism stove, the metal frame is the loop configuration, is buckled by the section bar that both ends do not connect and makes, and the both ends of section bar are close to in opposite directions and form the clearance.

The utility model provides an among the electromagnetism stove, the one end of the edge orientation upper cover of drain pan is equipped with first boss, and first boss supports with the upper cover and leans on, and drain pan and upper cover form the recess with metal frame looks adaptation in the first boss outside.

The utility model provides an in the electromagnetism stove, still be equipped with the second boss on the drain pan, the second boss supports with the upper cover and leans on, and first boss and second boss constitute the isolation jointly to make the metal frame can carry out the electrical property with the electronic components who holds the intracavity and keep apart.

The utility model provides an in the electromagnetism stove, the metal frame includes mutually perpendicular's first edge and second edge, installs in the recess with the parallel first edge of recess, and the cladding of second edge is in the outside of panel and upper cover.

The utility model provides an in the electromagnetism stove, the metal frame is equipped with first mounting, and the position that lies in the recess in the upper cover is equipped with first mounting looks adaptation second mounting, and the second mounting states first mounting cooperation installation to the axial displacement of restriction metal frame.

The utility model provides an in the electromagnetism stove, first mounting includes a plurality of draw-in grooves, and the second mounting includes a plurality of buckles, and the quantity of draw-in groove is the same with the quantity of buckle.

The utility model provides an in the electromagnetism stove, the metal frame is equipped with first setting element, and the position that lies in the recess in the upper cover is equipped with the second setting element with first setting element looks adaptation, and the second setting element is installed with the cooperation of first setting element to the circumference displacement of restriction metal frame.

The utility model provides an in the electromagnetism stove, first setting element includes a plurality of locating holes, and the second setting element includes a plurality of reference columns, and the quantity of locating hole is the same with the quantity of reference column.

The utility model provides an in the electromagnetism stove, the position that is close to the clearance in the metal frame is equipped with draw-in groove or locating hole, is equipped with buckle or reference column with the position of clearance looks adaptation in the upper cover.

The utility model discloses in, the lateral surface of electromagnetism stove is equipped with the metal frame, the metal frame sets up in the recess that upper cover and drain pan formed, simultaneously with upper cover fixed connection, through keeping apart or absorbing magnetism and feeling the line, can effectively prevent that the magnetism in the electromagnetism stove from feeling the line excessive, reduce the external electromagnetic radiation of electromagnetism stove, avoid simultaneously separating magnetic material and establish at the inside various unfavorable factors of electromagnetism stove, compare in separating magnetic material and establishing the condition inside the electromagnetism stove, the thermal efficiency of electromagnetism stove has been improved, the internals life-span of electromagnetism stove has been increased, the vibration and the noise that separate magnetic material have been reduced, the metal frame can play decoration and guard action simultaneously, not only improve the interactive experience with the user, can also effectively protect glass panels and inner structure in the electromagnetism stove.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 any creative effort.

Fig. 1 is a schematic cross-sectional structure diagram of an induction cooker provided by the present invention;

FIG. 2 is an enlarged view of the induction cooker of FIG. 1 at A;

FIG. 3 is an exploded view of the housing of the induction cooker of FIG. 1;

FIG. 4 is a schematic view of a metal bezel of the induction cooker of FIG. 1;

FIG. 5 is a schematic structural view of an upper cover of the induction cooker of FIG. 1;

FIG. 6 is a schematic view of a combination of a metal bezel and a top cover of the induction cooker of FIG. 1;

FIG. 7 is a schematic view of another combination structure of the metal bezel and the upper cover in the induction cooker of FIG. 1

FIG. 8 is a schematic view of another orientation of a combination of a metal bezel and a top cover of the induction cooker of FIG. 1;

FIG. 9 is an enlarged view of the metal bezel and the upper cover of FIG. 8 at a combined structure B;

FIG. 10 is a schematic view of the assembly of the metal bezel with the upper cover, the bottom case and the panel in the induction cooker of FIG. 1;

fig. 11 is an enlarged view of the combination structure C of the metal bezel with the upper cover, the bottom case and the panel in the induction cooker of fig. 10.

Description of reference numerals:

10. an induction cooker;

100. a metal frame; 110. a first fixing member; 120. a first positioning member; 130. a gap; 140. a first edge; 150. a second edge;

200. an upper cover; 210. a second fixing member; 220. a second positioning member;

300. a bottom case; 310. a first boss; 320. a second boss;

400. a panel; 500. a groove; 600. an accommodating chamber; 700. and a spacer section.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the 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.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1 to 3, the present invention provides an induction cooker 10, which comprises a bottom case 300, an upper cover 200, a panel 400 and a metal frame 100, wherein the upper cover 200 is installed on the bottom case 300, and jointly forms a containing cavity 600 for containing the inner components of the induction cooker 10 with the bottom case 300, the panel 400 is installed on the upper cover 200 for interacting with the user and placing the cooker, and the metal frame 100 is annularly arranged on the side of the induction cooker 10.

Specifically, when the magnetic material is installed inside the induction cooker 10, the magnetic material is in a close distance from the heating coil, and the magnetic material is cut by the magnetic induction lines to generate a large amount of heat, so that the energy consumption loss of the induction cooker 10 is increased, and the heat efficiency is reduced; meanwhile, the magnetism isolating material is cut by the magnetic induction line to generate heat, so that the temperature of the temperature field in the induction cooker 10 is increased, and the increase of the temperature field can reduce the service life of components; after the technical scheme above is adopted, metal frame 100 can be through absorbing or keeping apart the magnetic induction line, the magnetic induction line that the reduction heating coil produced spills over, thereby effectively reduce electromagnetism stove 10 to outer high frequency electromagnetic radiation, prevent that high frequency electromagnetic radiation from producing the injury to the user, metal frame 100 sets up outside electromagnetism stove 10 simultaneously, keep away from the heating coil, avoid separating magnetic material and establish various unfavorable results in electromagnetism stove 10 is inside, if reduce the thermal efficiency and generate heat and lead to inside temperature rise of electromagnetism stove 10 height, metal frame 100 can play decorative effect simultaneously, improve user's use and experience.

In an alternative embodiment, as shown in fig. 4, the metal frame 100 is made by bending a section bar, and after the metal frame 100 is formed, the two ends of the section bar are not connected and a gap 130 is formed at one side of the metal frame 100.

The outside of electromagnetism stove 10 is located to metal frame 100 ring, can receive a large amount of magnetism to feel the line cutting and produce closed loop current for a long time, thereby lead to metal frame 100 to generate heat, still can reduce the life-span of upper cover 200 and drain pan 300 be connected with metal frame 100 when reducing the thermal efficiency of electromagnetism stove 10, can scald the user even, bring negative use for the user and experience, metal frame 100 sets up clearance 130, can cut off the closed loop current in the metal frame 100, prevent that metal frame 100 from generating heat.

Specifically, as shown in fig. 4 and 5, a portion of the metal frame 100 close to the gap 130 is provided with a slot or a positioning hole, and a portion of the upper cover 200 matching with the gap 130 is provided with a buckle or a positioning post. The gap 130 is arranged to prevent the metal frame 100 from heating, the gap 130 needs to be kept within a preset range, such as 0.5mm-2mm, the two ends of the gap 130 are provided with clamping grooves or positioning holes, the position of the gap 130 can be accurately positioned, the gap 130 can be effectively fixed while the metal frame 100 and the gap 130 are convenient to install, and the induction cooker 10 is prevented from being in point contact or line contact with the two ends of the gap 130 in the use or transportation process, so that the gap 130 is overheated.

As shown in fig. 1 and 2, in an alternative embodiment, an end of the bottom case 300 facing the upper cover 200 is provided with a first boss 310, and the first boss 310 abuts against the upper cover 200, so that the bottom case 300 and the upper cover 200 form a groove 500 outside the boss, and the shape of the groove 500 is matched with the shape of the metal bezel 100.

Specifically, as metal bezel 100 is mounted in groove 500, bottom case 300 and upper cover 200 can effectively limit the axial displacement of metal bezel 100 to fix the position of metal bezel 100, in a specific embodiment, the shape of first boss 310 is the same as the shape of the outer contour of bottom case 300 facing to upper cover 200, so that the shape of groove 500 and the shape of metal bezel 100 are also the same as the shape of the outer contour of bottom case 300 facing to upper cover 200, the outer shape of metal bezel 100 is more concise and beautiful, and metal bezel 100 is more convenient to mount.

As shown in fig. 1 and fig. 2, in an alternative embodiment, a second boss 320 is further disposed on the bottom case 300, the second boss 320 abuts against the upper cover 200, and the first boss 310 and the second boss 320 jointly form an isolation portion 700, so that the metal bezel 100 is electrically isolated from the electronic component in the accommodating cavity 600.

Specifically, hold the internals that have electromagnetism stove 10 in the chamber 600, the internals of electromagnetism stove 10 includes multiple electronic components such as heating coil, magnetic conduction spare, when the unexpected circumstances such as the inside emergence of electromagnetism stove 10 is scalded, the electric leakage, forms isolation 700 between second boss 320 and the first boss 310, can prevent effectively that metal frame 100 from contacting with the multiple electronic components who holds in the chamber 600, electrocutes or scalds when avoiding the user to contact metal frame 100.

As shown in fig. 1 and 2, in an alternative embodiment, the metal bezel 100 includes a first edge 140 and a second edge 150 perpendicular to each other, the first edge 140 parallel to the groove 500 is installed in the groove 500, and the second edge 150 covers the panel 400 and the outer side of the upper cover 200.

Specifically, the cross-sectional shape of the metal frame 100 is L-shaped or T-shaped, the second edge 150 is located outside the groove 500 and covers the induction cooker 10, and the first edge 140 is installed in the groove 500, so that the axial direction and the circumferential direction of the metal frame 100 are both limited by the induction cooker 10, and the metal frame 100 is better fixed in the induction cooker 10, and the metal frame 100 plays roles of magnetic isolation and decoration and also plays a role in protecting the induction cooker 10.

Specifically, the panel 400 is made of high-strength and impact-resistant materials such as porcelain plates or black crystal plates, but the panel 400 is still damaged when being impacted and collided by the side surface, and the metal frame 100 has high anti-collision and impact performance and can prevent the impact and collision of the side surface from being directly applied to the panel 400; in a specific embodiment, a gap is provided between the metal frame 100 and the panel 400, when the induction cooker 10 is impacted and collided by a side surface, the collision between the metal frame 100 and the panel 400 is buffered, and meanwhile, the gap can be filled with a buffer material such as silicon rubber, which has high temperature resistance, good elasticity and convenient installation, and can further fix the metal frame 100 and improve the buffering effect of the metal frame 100.

In an alternative embodiment, the second edge 150 protrudes to a thickness of 2mm to 5mm toward the outside of the induction cooker 10, and the surface of the second edge 150 facing away from the induction cooker 10 is smoothed.

Specifically, the thickness of the second edge 150 ranges from 2mm to 5mm, such as 2mm, 3.5mm or 5mm, when the metal frame 100 only plays a role of isolating electromagnetic radiation, the thickness of the second edge 150 ranges from 0.8mm to 1mm, but when the thickness of the second edge 150 is too small, the strength of the metal frame 100 is too low, the protection effect is limited, when the thickness of the second edge 150 is too large, the bending difficulty of the metal frame 100 is increased, even holes/grooves need to be formed first and then bent, secondary fine machining is needed, the manufacturing cost is increased, and meanwhile, the appearance of the induction cooker 10 is affected; the surface of the second edge 150 facing away from the induction cooker 10 is smoothed, so that the user can be prevented from being injured when using the induction cooker, and the use experience of the user is improved.

As shown in fig. 4 to 7, in an alternative embodiment, the metal frame 100 is provided with a first fixing element 110, a second fixing element 210 adapted to the first fixing element 110 is provided at a position of the upper cover 200 located in the groove 500, and the second fixing element 210 is installed in cooperation with the first fixing element 110 to limit the axial displacement of the metal frame 100.

In a specific embodiment, first mounting 110 includes a plurality of draw-in grooves, second mounting 210 includes a plurality of buckles, the draw-in groove communicates with each other with the quantity of buckle, the cooperation of draw-in groove and buckle makes metal frame 100 and upper cover 200's fixed mounting more convenient, simultaneously when changing spare part, metal frame 100 is also more convenient with the dismantlement of upper cover 200, metal frame 100 is made for the finish machining simultaneously, upper cover 200 makes for the injection molding, the buckle sets up when upper cover 200, metal frame 100 can directly make through processes such as the strip of section bar, buckle and fluting/hole, reduce the metal frame 100 and make the degree of difficulty, the cost of manufacture of electromagnetism stove 10 has been reduced.

In another alternative embodiment, the first fixing element 110 is a buckle, the second fixing element 210 is a slot, when the buckle is engaged with the slot, the buckle is more easily damaged, and when the buckle is disposed on the metal frame 100, the buckle can be avoided, and when the service life of the metal frame 100 is not significantly reduced, the service life of the upper cover 200 is effectively prolonged.

Specifically, as shown in fig. 4, 5, and 8 to 11, the metal bezel 100 is provided with a first positioning element 120, a second positioning element 220 adapted to the first positioning element 120 is disposed at a position of the upper cover 200 located in the groove 500, and the second positioning element 220 is installed in cooperation with the first positioning element 120 to limit the circumferential displacement of the metal bezel 100.

In a specific embodiment, the first positioning element 120 includes a plurality of positioning holes, the second positioning element 220 includes a plurality of positioning columns, the positioning holes are the same as the positioning columns in number, the positioning holes and the positioning columns cooperate to make the positioning and installation of the metal frame 100 and the upper cover 200 more convenient, and simultaneously when replacing parts, the metal frame 100 and the upper cover 200 are also more convenient to disassemble, meanwhile, the metal frame 100 is manufactured by fine machining, the upper cover 200 is manufactured by injection molding, the positioning columns are arranged on the upper cover 200, the metal frame 100 can be directly manufactured by processes of strip drawing, bending, slotting/hole forming and the like of sectional materials, the manufacturing difficulty of the metal frame 100 is reduced, and the manufacturing cost of the induction cooker 10 is reduced.

In another alternative embodiment, the first fixing element 110 is a positioning column, the second fixing element 210 is a positioning hole, when the positioning hole is matched with the positioning column, the positioning column is more easily damaged, when the positioning column is disposed on the metal frame 100, such a situation can be avoided, and when the service life of the metal frame 100 is not significantly reduced, the service life of the upper cover 200 is effectively prolonged.

In a specific embodiment, as shown in fig. 4 and 5, the metal frame 100 is provided with the first positioning element 120 and the first fixing element 110, and the upper cover 200 is provided with the second positioning element 220 and the second fixing element 210, so as to limit the displacement of the metal frame 100 in the axial direction and the circumferential direction; this makes metal frame 100's fixed effect better, and metal frame 100 can not produce obvious vibration and noise when receiving a large amount of magnetic induction line cutting for a long time, improves user's use and experiences.

In another alternative embodiment, as shown in fig. 10 and 11, the metal frame 100 is provided with the first positioning element 120 and the first fixing element 110, the upper cover 200 is provided with the second positioning element 220 and the second fixing element 210, the first positioning element 120 and the second positioning element 220 limit the displacement of the metal frame 100 in the circumferential direction, and the metal frame 100 abuts against the upper cover 200 and the bottom case 300 respectively to limit the displacement of the metal frame 100 in the axial direction.

In another alternative embodiment, as shown in fig. 7, the metal frame 100 is provided with the first fixing element 110 and the first positioning element 120, the upper cover 200 is provided with the second fixing element 210 and the second positioning element 220, and the first fixing element 110 and the second fixing element 210 play a role in positioning and fixing at the same time; specifically, the first fixing member 110 is a snap hole, and the second fixing member 210 is a snap, and simultaneously limits displacement in the circumferential direction and the axial direction of the metal bezel 100.

Through above technical scheme, through the displacement of the circumferential direction or the axial direction of restriction metal frame 100, realized the reliable installation of metal frame 100 in electromagnetism stove 10, metal frame 100 is playing the inside electromagnetic radiation of isolation electromagnetism stove 10, the internals and the decorative effect of protection electromagnetism stove 10, reduces the vibration and the noise that metal frame 100 produced when receiving a large amount of magnetism to feel the wire cut for a long time simultaneously, improves user's use and experiences.

In an optional embodiment, at least one first positioning element 120 or first fixing element 110 is arranged at the bent part of the metal frame 100, the bent part of the metal frame 100 is easy to loosen when being connected with the upper cover 200, and the first positioning element 120 or the first fixing element 110 is arranged at the bent part, so that the fixing connection strength between the metal frame 100 and the upper cover 200 can be further increased; specifically, the metal frame 100 is manufactured by drawing, bending, grooving/perforating and other processes of the section bar, and in order to ensure the installation accuracy of the first positioning element 120 or the first fixing element 110 in the metal frame 100, the bending process is performed before the hole/grooving process.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An induction cooker, comprising:

a bottom case;

the upper cover is arranged on the bottom shell and forms an accommodating cavity together with the bottom shell for accommodating internal parts of the induction cooker;

a panel mounted on the upper cover for interacting with a user and placing a cooker;

the induction cooker also comprises a metal frame, and the metal frame is annularly arranged on the side surface of the induction cooker.

2. The induction cooker according to claim 1, wherein said metal frame is a ring structure, said metal frame is made by bending a section bar whose two ends are not connected, and two ends of said section bar are close to each other and form a gap.

3. The induction cooker according to claim 2, wherein a first boss is provided at an end of an edge of the bottom case facing the upper cover, the first boss abuts against the upper cover, and a groove adapted to the metal frame is formed at an outer side of the first boss by the bottom case and the upper cover.

4. The induction cooker according to claim 3, wherein a second boss is further disposed on the bottom casing, the second boss abuts against the upper cover, and the first boss and the second boss jointly form an isolation portion, so that the metal frame can be electrically isolated from the electronic components in the accommodating cavity.

5. The induction cooker of claim 3, wherein said metal bezel includes a first edge and a second edge perpendicular to each other, said first edge parallel to said groove being mounted within said groove, said second edge being wrapped around an outer side of said top cover and said faceplate.

6. The induction cooker according to claim 3, wherein the metal frame has a first fixing member, and a second fixing member adapted to the first fixing member is disposed at a position of the upper cover located in the groove, and the second fixing member is installed in cooperation with the first fixing member to limit axial displacement of the metal frame.

7. The induction cooker according to claim 6, wherein the first fixing member includes a plurality of engaging grooves, and the second fixing member includes a plurality of engaging hooks, and the number of engaging grooves is the same as the number of engaging hooks.

8. The induction cooker according to claim 3, wherein the metal frame is provided with a first positioning member, a second positioning member adapted to the first positioning member is provided at a position of the upper cover located in the groove, and the second positioning member is installed in cooperation with the first positioning member to limit circumferential displacement of the metal frame.

9. The induction cooker according to claim 8, wherein the first positioning member comprises a plurality of positioning holes, the second positioning member comprises a plurality of positioning posts, and the number of the positioning holes is the same as the number of the positioning posts.

10. The induction cooker according to claim 3, wherein a clamping groove or a positioning hole is formed in a portion, close to the gap, of the metal frame, and a buckle or a positioning column is arranged in a portion, matched with the gap, of the upper cover.

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