CN215838447U - Electric hot tray and have its cooking utensil - Google Patents

Abstract

The utility model discloses an electric heating tray and a cooking utensil with the same, wherein the electric heating tray comprises a heating tube and a wiring part, the heating tube comprises a heating tube main body and a heating tube end part, the heating tube main body is arranged along the horizontal direction, the heating tube end part is bent outwards from the heating tube main body along the direction far away from the center of the electric heating tray, the wiring part is arranged at the heating tube end part, the extending direction of the heating tube end part and the horizontal plane where the heating tube main body is located form a first included angle alpha, and the range of the first included angle alpha is as follows: alpha is more than or equal to minus 45 degrees and less than or equal to 30 degrees. Compared with the end part of the heating pipe arranged along the vertical direction, the electric heating plate provided by the utility model can reduce the internal space occupied by the end part of the heating pipe in the vertical direction, and is beneficial to setting a large enough safety distance between the bottom wall of the cooker body and the wiring part; on the other hand, the height of the cooker body can be reduced, so that the cooking utensil is miniaturized, the user experience is improved, and the production material cost is reduced.

Description

Electric hot tray and have its cooking utensil

Technical Field

The utility model relates to the technical field of kitchen electrical appliances, in particular to an electric heating plate and a cooking appliance with the same.

Background

A cooking device such as an electric cooker includes a lid and a pot body, and the lid is detachably provided on the pot body. As shown in fig. 1, an electric heating plate 20 and an inner pot 30 positioned at an upper side of the electric heating plate 20 may be provided in the pot body, and the electric heating plate 20 is used for heating the inner pot 30. The electric hot tray 20 may be provided with a heating tube, an end portion 21 of which is arranged in a generally vertical direction, and a lead bar 22 led out downward from the end portion 21 of the heating tube, the lead bar 22 being connected with a connection terminal 23.

When the electric heating plate 20 is heated, the temperature of the connecting terminal 23 is very high, generally the temperature is more than or equal to 120 ℃, so that the distance d needs to be set to be larger in order to ensure that the bottom wall 11 of the cooker body and the connecting terminal 23 have a sufficient safety distance d, and prevent the over-high temperature of the connecting terminal 23 from melting the base to cause potential safety hazards such as fire and the like. However, the distance d is large, which may result in a high overall height of the cooking appliance, an increased product volume, an influence on the user experience, and a waste in production material cost.

Therefore, there is a need for an electric hot plate and a cooking appliance having the same to at least partially solve the above problems.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.

To at least partially solve the above problems, the present invention provides an electric hot plate for a cooking appliance, comprising:

the heating tube comprises a heating tube main body and a heating tube end part, the heating tube main body is arranged along the horizontal direction, and the heating tube end part is bent outwards from the heating tube main body along the direction far away from the center of the electric heating disc; and

a wire connection part provided at an end of the heating tube,

wherein, the extending direction of the end part of the heating tube and the horizontal plane where the heating tube main body is located form a first included angle alpha, and the range of the first included angle alpha is as follows: alpha is more than or equal to minus 45 degrees and less than or equal to 30 degrees.

According to this scheme, the heating tube tip can be along the direction slope or the level of keeping away from a kind of deep pot body diapire to set up in the wiring portion of heating tube tip and also can keep away from a kind of deep pot body's diapire. Compared with the end part of the heating tube arranged along the vertical direction, the electric heating disc provided by the embodiment can reduce the internal space occupied by the end part of the heating tube in the vertical direction, is beneficial to setting a large enough safety distance between the bottom wall of the cooker body and the wiring part on the one hand, and prevents potential safety hazards such as fire caused by melting the bottom wall by the overhigh temperature of the wiring part; on the other hand, the height of the cooker body can be reduced, so that the cooking utensil is miniaturized, the user experience is improved, and the production material cost is reduced.

Optionally, the range of the first included angle α is: alpha is more than or equal to-45 degrees and less than or equal to 0 degree.

According to this scheme, both can reduce the shared inner space of heating tube tip in vertical direction, also can avoid taking place to interfere with the electric hot tray part of heating tube tip upside, make things convenient for the heating tube to assemble to the electric hot tray.

Optionally, the first included angle α is 0 °.

According to this scheme, can reduce the shared inner space of heating tube tip in vertical direction to the at utmost, can avoid taking place to interfere with the electric hot tray part of heating tube tip upside by the at utmost simultaneously, make things convenient for heating tube assembly to electric hot tray.

Optionally, the heating tube main body is in the shape of an open ring, the end of the heating tube includes a first heating tube end and a second heating tube end which are oppositely arranged, and the first heating tube end and the second heating tube end are arranged in parallel.

According to the scheme, the production and the manufacture of the heating tube can be facilitated, and the structure of the electric heating disc is neat.

Optionally, a distance D1 between the wiring portion disposed at the end of the first heat-generating pipe and the wiring portion disposed at the end of the second heat-generating pipe is greater than or equal to 10 mm.

According to the scheme, the two wiring parts can be ensured not to interfere with each other, and the safety of the electric hot tray is improved.

Optionally, the electric hot tray further comprises an electric hot tray body and a fixing wall, the electric hot tray body covers the heating tube main body, the fixing wall extends downwards from the electric hot tray body, and the end part of the heating tube penetrates outwards from the fixing wall.

According to this scheme, through the fixed wall, heating tube end can be fixed to the electric hot tray reliably, improves the structural stability of heating tube in tip department.

According to another aspect of the present invention, there is provided a cooking appliance comprising a pot body and an electric hot plate according to any one of the above aspects, the electric hot plate being disposed within the pot body.

Optionally, the pot body is provided with a bottom wall, and the distance D2 between the wire connecting part and the bottom wall is more than or equal to 9 mm.

According to this scheme, can satisfy the diapire of the a kind of deep pot body and the safe distance between the wiring portion, prevent that the too high temperature of wiring portion from melting the diapire and causing potential safety hazards such as fire.

Optionally, the cooker further comprises a power panel, the power panel is arranged in the cooker body, and the wiring portion is arranged close to the power panel and connected with the power panel through an electric wire.

According to the scheme, the wiring part and the power panel can be conveniently connected together through the electric wire, and the length of the electric wire is reduced.

Optionally, the power panel is arranged at the rear end of the cooker body, and the wiring part is positioned at the rear end of the electric heating plate; or

The power panel is arranged at the front end of the cooker body, and the wiring part is positioned at the front end of the electric heating plate.

According to the scheme, the position of the wiring part on the electric hot tray can be adjusted according to the position of the power supply board, so that the wiring part can be arranged close to the power supply board.

Drawings

The following drawings of the utility model are included to provide a further understanding of the utility model. The drawings illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

In the drawings:

FIG. 1 is a schematic cross-sectional view of a prior art electric hot plate;

FIG. 2 is a schematic cross-sectional view of a portion of a cooking appliance according to the present invention;

FIG. 3 is a perspective view of the electric hot plate shown in FIG. 2 in an inverted state;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic view of an alternative embodiment of the heating tube ends of the electric hot tray shown in FIG. 2, wherein the heating tube ends are arranged diagonally downward;

fig. 6 is a schematic view of another alternative embodiment of the heating tube end portion of the electric heating panel shown in fig. 2, in which the heating tube end portion is arranged obliquely upward.

Description of reference numerals:

11: bottom wall 20: electric heating plate

21: the end 22 of the heating tube: lead bar

23: the connection terminal 30: inner pot

100: the cooking appliance 110: pot body

111: bottom wall 120: inner pot

130: an outer pot 200: electric heating plate

201: screw column 202: positioning column

210: the heating tube 211: heating tube main body

212: the end 213 of the heating tube: end of the first heat-generating pipe

214: second heater tube end 220: wire connection part

230: the electric hot plate body 240: fixed wall

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In the following description, a detailed description will be given in order to thoroughly understand the present invention. It is apparent that the implementation of the embodiments of the utility model is not limited to the specific details familiar to those skilled in the art. The following detailed description of the preferred embodiments of the utility model, however, the utility model is capable of other embodiments in addition to those detailed.

It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Ordinal words such as "first" and "second" are referred to herein merely as labels, and do not have any other meaning, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like are used herein for purposes of illustration only and are not limiting.

Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.

As shown in fig. 2, the present invention provides a cooking appliance 100 including a pot body 110 and a lid body (not shown). The pot body 110 has a cylindrical inner pot receiving part. The inner pan 120 may be fixedly disposed at the inner pan receiving portion, or may be freely put into or taken out of the inner pan receiving portion, so as to facilitate cleaning of the inner pan 120. The inner pot 120 is generally made of a metal material and has a circular opening on an upper surface for containing a material to be heated, such as rice, soup, etc. The pot body 110 includes therein heating means for heating the inner pot 120 to heat the inner pot 120.

It is understood that the cooking appliance 100 according to the present invention may be an electric rice cooker, an electric pressure cooker or other cooking appliances 100, and the cooking appliance 100 may have various functions such as cooking porridge, etc. in addition to the function of cooking rice.

The cover body has a shape substantially corresponding to the pot body 110. The lid is openably and closably provided on the pot body 110, and specifically, it is pivoted to the pot body 110 through a pivot shaft, and can be freely pivoted between a closing position and an opening position with respect to the pot body 110 about the pivot axis where the pivot shaft is located, so as to facilitate the closing and opening of the pot body 110. When the cover body is covered on the pot body 110, it covers the inner pot 120, and a cooking space is formed between the inner pot 120 and the cover body. The lid also typically has a rim seal, which may be made of, for example, a rubber material, disposed between the lid and the inner pan 120 for sealing the cooking space when the lid is in the closed position.

The heating means may include a hot plate 200. The electric heating pan 200 is located at the lower side of the inner pot 120. The outer pot 130 may be further provided in the pot body 110. The electric heating pan 200 is received in the outer pot 130 and is connected with the bottom of the outer pot 130.

The electric hot plate 200 of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 3, the electric hot plate 200 is shown in an inverted state. The lower side of the electric heating tray 200 may be provided with screw posts 201 and positioning posts 202 for fixing the electric heating tray 200. For the illustrated embodiment, the outer pan 130 may be provided with another screw post vertically corresponding to the screw post 201 of the electric hot plate 200, and a positioning hole corresponding to the positioning post 202. When the electric hot tray 200 is installed, the positioning column 202 is inserted into the positioning hole, then the screw column 201 is vertically corresponding to the other screw column, and the two vertically corresponding screw columns 201 are fixed by screws.

It should be noted that directional terms used herein to describe various components, portions, etc. of the electric hot plate 200, such as "upper", "lower", "above", "below", "upward", "downward", etc., are relative to the electric hot plate 200 in a horizontally placed and upright state.

The electric heating tray 200 may include a heating tube 210 and a wire part 220. The position of the heat generating tube 210 is schematically indicated in fig. 3. The heat generating tube 210 includes a heat generating tube main body 211 and a heat generating tube end 212 connected to the heat generating tube main body 211. The heating tube main body 211 can be arranged in a horizontal direction, and the heating tube end 212 can be bent outward from the heating tube main body 211 in a direction away from the center of the electric hot tray 200. It is understood that the bending herein means that the heat generating tube 210 has a curved shape. Further, the extending direction of the heat pipe main body 211 is different from the extending direction D of the heat pipe end 212. The end 212 of the heat pipe can pass through the outer pot 130.

The wire connection portion 220 can be provided at the heating tube end portion 212. Specifically, the wire connection portion 220 includes a lead bar and a wire connection terminal (not shown) connected to the lead bar. The lead bar can be led out from the end surface of the heat generation tube end portion 212. The lead bar may extend in the same direction as the extension direction D of the heat generation tube end portion 212.

In the present embodiment, the extending direction D of the heating tube end 212 may form a first angle α (fig. 5) with the horizontal plane P on which the heating tube main body 211 is located. The first included angle α may range from: alpha is more than or equal to minus 45 degrees and less than or equal to 30 degrees. For example, the first included angle α may be-45 °, -35 °, -25 °, -20 °, -15 °, -10 °, -5 °, 0 °, 5 °, 10 °, 15 °, 20 °, 30 °, etc., and it should be noted that the positive value of the first included angle α may be understood as an included angle formed when the heat generating tube end portion 212 extends obliquely upward relative to the horizontal plane P on which the heat generating tube main body 211 is located; the negative value of the first included angle α can be understood as an included angle formed when the heat generating tube end portion 212 extends obliquely downward with respect to the horizontal plane P in which the heat generating tube main body 211 is located.

With this embodiment, the heat pipe end portion 212 can be arranged obliquely or horizontally in a direction away from the bottom wall 111 of the pot body 110, so that the wire connection portion 220 provided to the heat pipe end portion 212 can also be away from the bottom wall 111 of the pot body 110. Compared with the heating pipe end part 212 arranged along the vertical direction, the electric heating tray 200 provided by the embodiment can reduce the internal space occupied by the heating pipe end part 212 in the vertical direction, is beneficial to setting a large enough safety distance between the bottom wall 111 of the cooker body 110 and the wiring part 220, particularly between the wiring terminals, and prevents potential safety hazards such as fire caused by the fact that the bottom wall 111 is melted by the over-high temperature of the wiring part 220; on the other hand, the height of the pot body 110 can be reduced, so that the cooking appliance 100 is miniaturized, thereby improving the user experience and reducing the production material cost.

The electric hot tray 200 provided by the embodiment has a simple structure and is convenient to produce and process.

Alternatively, the distance D2 (FIG. 4) between the wire connecting portion 220 and the bottom wall 111 may be D2 ≧ 9mm, e.g., D2 may be 9mm, 10mm, 12mm, 15mm, 18mm, 20mm, or the like.

Fig. 3 and 4 show embodiments in which the first angle α is 0 °. In this embodiment, the heat pipe end 212 can extend in the horizontal direction. The heat pipe end 212 may be located at the same level as the heat pipe body 211. In other words, the extending direction D of the heat pipe end 212 is located on the horizontal plane P of the heat pipe main body 211. The lead bars of the wire connecting portion 220 also extend in the horizontal direction. Therefore, the internal space occupied by the end 212 of the heating tube in the vertical direction can be minimized, and interference with the portion of the electric heating tray 200 on the upper side of the end 212 of the heating tube can be avoided to the maximum extent, which facilitates the assembly of the heating tube 210 to the electric heating tray 200.

Fig. 5 shows an embodiment of the first angle α <0 °. It should be noted that fig. 5 schematically shows the arrangement of the heat generating tube end 212. In this embodiment, the heat pipe end 212 can extend obliquely downward. The first included angle α may range from: alpha is more than or equal to minus 45 degrees and less than 0 degree. The maximum angle at which the heat pipe end 212 is inclined obliquely downward may be-45 °.

Fig. 5 shows an embodiment with a first angle α >0 °. It should be noted that fig. 6 only schematically shows the arrangement of the heat generating tube end portion 212. In this embodiment, the heat pipe end 212 can extend obliquely upward. The first included angle α may range from: 0 degree < alpha.less than or equal to 30 degrees.

Referring back to fig. 3, the heat generation tube body 211 may be shaped as an open ring. The heat pipe end 212 includes a first heat pipe end 213 and a second heat pipe end 214 that are oppositely disposed. The first heat pipe end 213 may be arranged in parallel with the second heat pipe end 214. Of course, if needed and/or desired, the first heat pipe end 213 may not be parallel to the second heat pipe end 214, e.g., the first heat pipe end 213 gradually moves away from the second heat pipe end 214 along the extension direction D thereof.

The distance D1 between the wire connecting portion 220 disposed at the first heat pipe end 213 and the wire connecting portion 220 disposed at the second heat pipe end 214 may be D1 ≧ 10mm, for example, D1 may be 10mm, 12mm, 15mm, 18mm, 20mm, 25mm, 30mm, or the like. Therefore, the two wire connecting portions 220 are ensured not to interfere with each other, and the safety of the electric hot tray 200 is improved.

The hot plate 200 may further include a hot plate body 230 and a fixing wall 240. The hot plate body 230 can cover the heating tube main body 211. In the illustrated embodiment, the heating panel main body is almost entirely covered by the electric heating panel body 230 except for the connection with the end of the heating panel. The fixing wall 240 can extend downward from the electric heating pan body 230 and be integrally formed with the electric heating pan body 230. The heater tube end 212 may extend outwardly from the fixed wall 240. By the fixing wall 240, the heating tube end 212 can be reliably fixed to the electric hot tray 200, improving the structural stability of the heating tube 210 at the end.

A power supply board (not shown) may be further provided in the pot body 110. The wiring portion 220 can be disposed adjacent to the power supply board and connected to the power supply board by an electric wire. Further, the heat generating tray end portion can be disposed close to the power supply board, so that the wiring portion 220 can be disposed close to the power supply board. For example, the power supply board is provided at the rear end of the pot body 110, and the wire connection part 220 may be located at the rear end of the electric hot plate 200. Alternatively, the power supply board is provided at the front end of the pot body 110, and the wire connection part 220 may be located at the front end of the electric hot plate 200. Thereby, it is possible to conveniently connect the wiring part 220 and the power supply board together by the electric wire and to reduce the length of the electric wire. It is to be understood that the term "front end" used herein refers to an end of the cooking appliance 100 close to the user when in use, and "rear end" refers to an end of the cooking appliance 100 away from the user when in use.

The electric hot tray 200 provided by the utility model comprises a heating tube 210 and a wiring part 220, wherein the heating tube 210 comprises a heating tube main body 211 and a heating tube end part 212, the heating tube main body 211 is arranged along the horizontal direction, the heating tube end part 212 is bent outwards from the heating tube main body 211 along the direction far away from the center of the electric hot tray 200, the wiring part 220 is arranged at the heating tube end part 212, a first included angle alpha is formed between the extension direction D of the heating tube end part 212 and the horizontal plane of the heating tube main body 211, and the range of the first included angle alpha is as follows: alpha is more than or equal to minus 45 degrees and less than or equal to 30 degrees.

Therefore, compared with the heating tube end part 212 arranged along the vertical direction, the internal space occupied by the heating tube end part 212 in the vertical direction can be reduced, which is beneficial to setting a sufficiently large safety distance between the bottom wall 111 of the pot body 110 and the wire connecting part 220; on the other hand, the height of the pot body 110 can be reduced, so that the cooking appliance 100 is miniaturized, thereby improving the user experience and reducing the production material cost.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the utility model to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. An electric hot plate for a cooking appliance, comprising:

the heating tube (210) comprises a heating tube main body (211) and heating tube end parts (212), the heating tube main body (211) is arranged along the horizontal direction, and the heating tube end parts (212) are bent outwards from the heating tube main body (211) along the direction far away from the center of the electric heating disc (200); and

a wire connection portion (220), the wire connection portion (220) being provided to the heat pipe end portion (212),

wherein, the extending direction of the heating tube end part (212) and the horizontal plane where the heating tube main body (211) is located form a first included angle alpha, and the range of the first included angle alpha is as follows: alpha is more than or equal to minus 45 degrees and less than or equal to 30 degrees.

2. The electric hot plate of claim 1, wherein the first included angle α ranges from: alpha is more than or equal to-45 degrees and less than or equal to 0 degree.

3. The electric hot plate of claim 1, wherein the first included angle α is 0 °.

4. The electric hot tray according to claim 1, wherein the heating tube main body (211) is in the shape of an open ring, and the heating tube end portion (212) includes a first heating tube end portion (213) and a second heating tube end portion (214) which are oppositely arranged, and the first heating tube end portion (213) and the second heating tube end portion (214) are arranged in parallel.

5. The electric hot tray of claim 4, characterized in that the distance D1 between the connection portion (220) arranged at the first heat pipe end (213) and the connection portion (220) arranged at the second heat pipe end (214) is greater than or equal to 10 mm.

6. The electric hot tray according to any of claims 1 to 5, wherein the electric hot tray (200) further comprises an electric hot tray body (230) and a fixing wall (240), the electric hot tray body (230) covers the heating tube main body (211), the fixing wall (240) extends downwards from the electric hot tray body (230), and the heating tube end (212) penetrates outwards from the fixing wall (240).

7. A cooking appliance, characterized by comprising a pot body (110) and an electric hot plate (200) according to any one of claims 1 to 6, the electric hot plate (200) being disposed inside the pot body (110).

8. The cooking appliance according to claim 7, wherein the pot body (110) has a bottom wall (111), and a distance D2 between the wire connecting portion (220) and the bottom wall (111) is not less than 9 mm.

9. The cooking appliance according to claim 7 or 8, further comprising a power supply board provided in the pot body (110), the wiring section (220) being disposed adjacent to and connected with the power supply board by an electric wire.

10. The cooking appliance of claim 9,

the power panel is arranged at the rear end of the cooker body (110), and the wiring part (220) is positioned at the rear end of the electric heating plate; or

The power panel is arranged at the front end of the cooker body (110), and the wiring part (220) is positioned at the front end of the electric heating plate.

Images