Folding heating electric appliance

Abstract

The utility model provides a folding heating electric appliance which comprises an electromagnetic heater and a vegetable warming board arranged on one side of the electromagnetic heater, an adapter is arranged between the electromagnetic heater and the vegetable warming board, the vegetable warming board can be turned over to be opened or folded relative to the electromagnetic heater through the adapter, and a first rotating shaft and a second rotating shaft are arranged on the adapter. The first rotating shaft is installed on the electromagnetic heater, the second rotating shaft is installed on the vegetable warming board, and a conductor wire of the vegetable warming board sequentially penetrates through the first rotating shaft and the second rotating shaft and then is electrically connected with a circuit board of the electromagnetic heater. Specifically, the heating electric appliance has electromagnetic heating and heat preservation functions through combination of an electromagnetic heater and a vegetable warming board, a user only needs to purchase one heating electric appliance, the purchase cost is reduced, the occupied space is smaller through an adapter, storage is convenient, and the space utilization efficiency is improved; the exposed part is reduced, the reliability of electrical connection is improved, and the power line is prevented from being broken.

Description

Technical Field

[0001] The utility model relates to the technical field of heating appliances, in particular to a foldable heating appliance. Background Art

[0002] The existing warming plate and induction cooker products are independent products and need to be purchased separately when needed. On the one hand, this greatly increases the purchase cost of the user. On the other hand, the two independent products occupy a large placement space and cannot be stored, resulting in high production, transportation and storage costs.

[0003] Chinese patent document number CN218500546U disclosed a folding structure of a vegetable warming board in 2022, specifically disclosing a vegetable warming board main body, a panel is arranged in the vegetable warming board main body, and a bottom shell is arranged, a first rib position is arranged on one side of the bottom shell, a second rib position is arranged on the right side of the first rib position, a third rib position is arranged on the right side of the second rib position, a folding seat is arranged between the first rib position and the second rib position, a nut is arranged between the second rib position and the third rib position, and a screw rod passes through the folding seat and is fixed to the nut; a wire box is arranged between the two vegetable warming board main bodies. In the above-mentioned disclosed patent document, the two vegetable warming board main bodies are flipped and folded by a folding seat, and the electrical connection is achieved by a wire box, resulting in a complex structure, high manufacturing cost, and easy to break the power cord electrically connecting the two after a certain period of use.

[0004] Therefore, further improvement is needed. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a foldable heating appliance to overcome the shortcomings of the prior art. The heating appliance has electromagnetic heating and heat preservation functions, and prevents the power cord from breaking, can meet the user's usage needs, and has a simple structure and reliable performance.

[0006] A folding heating appliance designed for this purpose includes an electromagnetic heater and a vegetable warming plate arranged on one side of the electromagnetic heater, an adapter is provided between the electromagnetic heater and the vegetable warming plate, and the vegetable warming plate can be flipped open or folded relative to the electromagnetic heater through the adapter, and a first rotating shaft and a second rotating shaft are provided on the adapter, the first rotating shaft is installed on the electromagnetic heater, and the second rotating shaft is installed on the vegetable warming plate, and the conductive wire of the vegetable warming plate passes through the first rotating shaft and the second rotating shaft in sequence and is electrically connected to the circuit board of the electromagnetic heater.

[0007] A wiring space is provided in the adapter, and the conductive wire of the vegetable warming plate passes through the first rotating shaft and then is electrically connected to the electromagnetic heater from the second rotating shaft along the wiring space.

[0008] The adapter, the first rotating shaft and the second rotating shaft are in an I-shape.

[0009] The adapter includes a first adapter cover and a second adapter cover, a fixing structure is provided between the first adapter cover and the second adapter cover, and the fixing structure is located in the middle position between the first adapter cover and the second adapter cover; the fixing structure includes a fixing groove provided on the first adapter cover and an extension rib provided on the second adapter cover, and when the first adapter cover and the second adapter cover are matched and connected, the extension rib is inserted into the fixing groove.

[0010] A positioning structure is also provided between the first adapter cover and the second adapter cover, and the positioning structure is located at the front and rear sides between the first adapter cover and the second adapter cover; the positioning structure includes a support column provided on the first adapter cover and a protrusion provided on the second adapter cover, and the protrusion is inserted into the support column.

[0011] A clearance position for installing the adapter is provided between the electromagnetic heater and the vegetable warming plate.

[0012] The electromagnetic heater comprises a shell, the vegetable warming plate comprises a bottom shell, the shell is provided with a first groove for installing the first rotating shaft, and the bottom shell is provided with a second groove for installing the second rotating shaft;

[0013] The ends of the first rotating shaft and the second rotating shaft are provided with flanges, and the shell and the bottom shell are provided with positioning grooves for installing the flanges.

[0014] The electromagnetic heater includes a first supporting shell installed above the shell, and the warming plate includes a second supporting shell installed above the bottom shell. The thickness of the first supporting shell and the second supporting shell are equal. A limiting groove is provided on the first supporting shell, and a supporting panel is provided on the limiting groove.

[0015] The warm food plate also includes a heating structure, which is installed between the bottom shell and the second supporting shell. The heating structure includes a heat insulation board and a heating element. The heat insulation board is installed on the bottom shell, and the heating element is located on the heat insulation board and the second supporting shell. The second supporting shell is provided with a groove, and a heat conducting plate is provided on the groove; the heating element includes a resistance wire or a heating film.

[0016] The electromagnetic heater also includes an electromagnetic heating structure, a supporting foot is provided on the edge of the bottom shell, a downwardly concave mounting groove is provided in the middle of the shell, the electromagnetic heating structure is installed on the mounting groove, the height dimension of the supporting foot is equal to the height dimension of the mounting groove, and the electromagnetic heating structure includes an electromagnetic heating plate.

[0017] A foldable heating appliance of the above embodiment includes an electromagnetic heater and a vegetable warming plate arranged on one side of the electromagnetic heater, an adapter is arranged between the electromagnetic heater and the vegetable warming plate, the vegetable warming plate can be flipped open or folded relative to the electromagnetic heater through the adapter, a first rotating shaft and a second rotating shaft are arranged on the adapter, the first rotating shaft is installed on the electromagnetic heater, and the second rotating shaft is installed on the vegetable warming plate, and the conductive wire of the vegetable warming plate passes through the first rotating shaft and the second rotating shaft in sequence and is electrically connected to the circuit board of the electromagnetic heater. Specifically, the heating appliance has electromagnetic heating and heat preservation functions through the combination of the electromagnetic heater and the vegetable warming plate, and the user only needs to purchase one heating appliance, which reduces the purchase cost. The adapter makes it take up less space, is easy to store, and improves the space utilization efficiency. The conductive wire passes through the first rotating shaft and the second rotating shaft, which reduces the exposed part, improves the reliability of the electrical connection, and prevents the power cord from breaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The figure is a schematic diagram of the structure of an electromagnetic heater and a vegetable warming plate in one embodiment of the utility model.

[0021] Figure 2 This is a schematic diagram of the structure of an electromagnetic heater and a vegetable warming plate in another direction in one embodiment of the utility model.

[0022] Figure 3 It is a front view of an electromagnetic heater and a vegetable warming plate in one embodiment of the utility model.

[0023] Figure 4 This is a schematic diagram of the exploded structure of the electromagnetic heater and the vegetable warming plate in one embodiment of the utility model.

[0024] Figure 5 The utility model is a schematic diagram of the structure of the space avoidance between the electromagnetic heater and the warming plate in one embodiment.

[0025] Figure 6 It is a schematic diagram of the structure of the housing, the bottom housing and the adapter in one embodiment of the utility model.

[0026] Figure 7The figure is a schematic diagram of the structure of an electromagnetic heater and a vegetable warming plate in one embodiment of the utility model.

[0027] Figure 8 This is a schematic diagram of the structure of an electromagnetic heater and a vegetable warming plate in another direction in one embodiment of the utility model.

[0028] Fig. 9 It is a front view of an electromagnetic heater and a vegetable warming plate in one embodiment of the utility model.

[0029] Fig.10 It is a schematic diagram of the structure of the adapter in one embodiment of the utility model.

[0030] Fig.11 It is a cross-sectional view of the structure of the adapter in one embodiment of the utility model.

[0031] Fig.12 It is a cross-sectional view of the support column and the raised portion structure in one embodiment of the utility model.

[0032] Fig.13 This is an exploded view of an adapter in one embodiment of the utility model.

[0033] Fig.14 This is an exploded view of another direction adapter in one embodiment of the utility model. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0035] like Figure 1-Figure 14 As shown, a foldable heating appliance is provided, comprising an electromagnetic heater 1 and a vegetable warming plate 2 arranged on one side of the electromagnetic heater 1, an adapter 3 is arranged between the electromagnetic heater 1 and the vegetable warming plate 2, the vegetable warming plate 2 can be flipped open or folded relative to the electromagnetic heater 1 through the adapter 3, a first rotating shaft 301 and a second rotating shaft 302 are arranged on the adapter 3, the first rotating shaft 301 is installed on the electromagnetic heater 1, and the second rotating shaft 302 is installed on the vegetable warming plate 2, and the conductive wire of the vegetable warming plate 2 passes through the first rotating shaft 301 and the second rotating shaft 302 in sequence and is electrically connected to the circuit board of the electromagnetic heater 1.

[0036] Specifically, the heating appliance has electromagnetic heating and heat preservation functions through the combination of the electromagnetic heater 1 and the warming plate 2. The user only needs to purchase one heating appliance, which reduces the purchase cost. The adapter 3 makes it easier to store and improves the space utilization efficiency. The conductive wire passes through the first rotating shaft 301 and the second rotating shaft 302, which reduces the exposed part, improves the reliability of the electrical connection, and prevents the power cord from breaking.

[0037] Specifically, there is more than one vegetable warming plate 2 , and the more than one vegetable warming plate 2 is installed on the left and right sides of the electromagnetic heater 1 .

[0038] Further, if Figure 6 and Fig.11 As shown, a wiring space 303 is provided in the adapter 3 , and the conductive wire of the vegetable warming plate 2 passes through the first rotating shaft 301 and then goes along the wiring space 303 to be electrically connected to the electromagnetic heater 1 from the second rotating shaft 302 .

[0039] Specifically, the exposed portion of the conductive wires of the warming plate 2 is reduced, which not only simplifies the internal wiring, but also improves the reliability of the electrical connection, prevents the power cord from failing due to breakage during use, and further improves the overall reliability of the product.

[0040] Further, if Figure 6 , Figure 10-Figure 14 As shown, the adapter 3, the first rotating shaft 301 and the second rotating shaft 302 are in an I-shape.

[0041] Specifically, the adapter 3, the first rotating shaft 301 and the second rotating shaft 302 are in an I-shaped structure. This design makes the warming plate 2 more stable and firm when flipped or folded, and helps to maintain the compactness and durability of the structure.

[0042] Further, if Figure 10-Figure 14 As shown, the adapter 3 includes a first adapter cover 304 and a second adapter cover 305, a fixing structure is provided between the first adapter cover 304 and the second adapter cover 305, and the fixing structure is located in the middle position between the first adapter cover 304 and the second adapter cover 305; the fixing structure includes a fixing groove 3041 provided on the first adapter cover 304 and an extension rib 3051 provided on the second adapter cover 305, and when the first adapter cover 304 and the second adapter cover 305 are matched and connected, the extension rib 3051 is inserted into the fixing groove 3041.

[0043] Specifically, the fixing groove 3041 and the extension rib 3051 between the first adapter cover 304 and the second adapter cover 305 ensure the tight connection between the two parts, thereby enhancing the structural stability and durability of the entire device.

[0044] Further, if Figure 10-Figure 14As shown, a positioning structure is further provided between the first adapter cover 304 and the second adapter cover 305, and the positioning structure is located at the front and rear sides between the first adapter cover 304 and the second adapter cover 305; the positioning structure includes a support column 3042 provided on the first adapter cover 304 and a protrusion 3052 provided on the second adapter cover 305, and the protrusion 3052 is inserted into the support column 3042.

[0045] Specifically, the support column 3042 and the protrusion 3052 ensure accurate positioning and tight fit between the first adapter cover 304 and the second adapter cover 305, further improving the stability and overall reliability of the structure.

[0046] Further, if Figure 5 As shown, a clearance position 4 for installing an adapter 3 is provided between the electromagnetic heater 1 and the warming plate 2 .

[0047] Specifically, the design of the avoidance position 4 provides sufficient space to accommodate and operate the adapter 3, avoiding interference between the adapter 3 and other components, making installation and operation smoother, and further improving the overall design of the device and user experience.

[0048] Further, if Figure 4-Figure 6 As shown, the electromagnetic heater 1 includes a housing 101, and the vegetable warming plate 2 includes a bottom housing 201. The housing 101 is provided with a first groove 1011 for installing the first rotating shaft 301, and the bottom housing 201 is provided with a second groove 2011 for installing the second rotating shaft 302.

[0049] like Figure 4-Figure 6 As shown, flanges 306 are provided at the ends of the first rotating shaft 301 and the second rotating shaft 302 , and positioning grooves 5 for installing the flanges 306 are provided on the housing 101 and the bottom shell 201 .

[0050] Specifically, the first groove 1011 of the shell 101 and the second groove 2011 on the bottom shell 201 are used to install the first rotating shaft 301 and the second rotating shaft 302, ensuring the stable installation of the rotating shaft; the flange 306 at the end of the rotating shaft is fixed by the positioning groove 5, further enhancing the stability of the adapter 3 and the reliability of the overall structure.

[0051] Further, if Figure 3 , Figure 4 and Fig. 9 As shown, the electromagnetic heater 1 includes a first supporting shell 102 installed above the shell 101, and the warming plate 2 includes a second supporting shell 202 installed above the bottom shell 201. The thickness of the first supporting shell 102 and the second supporting shell 202 are equal; a limiting groove 1021 is provided on the first supporting shell 102, and a supporting panel 9 is provided on the limiting groove 1021.

[0052] Specifically, the first support shell 102 and the second support shell 202 are of equal thickness, ensuring that the electromagnetic heater 1 and the warming plate 2 can fit tightly together when folded, thereby improving the aesthetics and ease of use of the overall device; and making the overall device thinner.

[0053] Further, if Figure 4 As shown, the warm food plate 2 also includes a heating structure 6, which is installed between the bottom shell 201 and the second supporting shell 202. The heating structure 6 includes a heat insulation plate 601 and a heating element 602. The heat insulation plate 601 is installed on the bottom shell 201, and the heating element 602 is located on the heat insulation plate 601 and the second supporting shell 202. The second supporting shell 202 is provided with a groove 2021, and the groove 2021 is provided with a heat conducting plate 7; the heating element 602 includes a resistance wire or a heating film.

[0054] Specifically, the heating structure 6 of the warming plate 2 is designed with a combination of an insulation plate 601 and a heating element 602 to prevent the heating element 602 from transferring heat to the bottom shell 201. The heat generated by the heating element 602 is transferred to the tableware placed on the second supporting shell 202 through the heat conducting plate 7, ensuring that the food on the warming plate 2 maintains a suitable temperature.

[0055] Further, if Figure 4 As shown, the electromagnetic heater 1 also includes an electromagnetic heating structure 8, a supporting foot 2012 is provided on the edge of the bottom shell 201, a downwardly concave mounting groove 1012 is provided in the middle of the shell 101, the electromagnetic heating structure 8 is installed on the mounting groove 1012, the height dimension of the supporting foot 2012 is equal to the height dimension of the mounting groove 1012, and the electromagnetic heating structure 8 includes an electromagnetic heating plate.

[0056] Specifically, the electromagnetic heating structure 8 of the electromagnetic heater 1 is installed in the mounting groove 2013 of the bottom shell 201 to ensure the stability of the overall structure and the effectiveness of the electromagnetic heating function; the support foot 2012 is equal to the height dimension of the mounting groove 2013, so that the end face of the warming plate 2 and the electromagnetic heater 1 are on the same horizontal plane.

[0057] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0058] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0059] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0060] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0061] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0062] It should also be understood that when explaining the connection relationship or positional relationship of elements, although not explicitly described, the connection relationship and positional relationship are interpreted as including an error range, which should be within the acceptable deviation range of a specific value determined by those skilled in the art. For example, "approximately", "approximately" or "substantially" may mean within one or more standard deviations, which are not limited here.

[0063] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0064] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A foldable heating appliance, characterized in that: The invention comprises an electromagnetic heater (1) and a vegetable warming plate (2) arranged on one side of the electromagnetic heater (1); an adapter (3) is arranged between the electromagnetic heater (1) and the vegetable warming plate (2); the vegetable warming plate (2) can be flipped open or folded relative to the electromagnetic heater (1) through the adapter (3); a first rotating shaft (301) and a second rotating shaft (302) are arranged on the adapter (3); the first rotating shaft (301) is mounted on the electromagnetic heater (1); the second rotating shaft (302) is mounted on the vegetable warming plate (2); and the conductive wire of the vegetable warming plate (2) passes through the first rotating shaft (301) and the second rotating shaft (302) in sequence and is electrically connected to the circuit board of the electromagnetic heater (1).

2. The foldable heating appliance according to claim 1, characterized in that: A wiring space (303) is provided in the adapter (3), and the conductive wire of the vegetable warming plate (2) passes through the first rotating shaft (301) and then follows the wiring space (303) from the second rotating shaft (302) to be electrically connected to the electromagnetic heater (1).

3. The foldable heating appliance according to claim 1, characterized in that: The adapter (3), the first rotating shaft (301) and the second rotating shaft (302) are in an I-shape.

4. The foldable heating appliance according to claim 1, characterized in that: The adapter (3) comprises a first adapter cover (304) and a second adapter cover (305); a fixing structure is provided between the first adapter cover (304) and the second adapter cover (305); the fixing structure is located at a middle position between the first adapter cover (304) and the second adapter cover (305); the fixing structure comprises a fixing groove (3041) provided on the first adapter cover (304) and an extension rib (3051) provided on the second adapter cover (305); when the first adapter cover (304) and the second adapter cover (305) are connected in a mating manner, the extension rib (3051) is inserted into the fixing groove (3041).

5. The foldable heating appliance according to claim 4, characterized in that: A positioning structure is also provided between the first adapter cover (304) and the second adapter cover (305), and the positioning structure is located at the front and rear sides between the first adapter cover (304) and the second adapter cover (305); the positioning structure comprises a support column (3042) provided on the first adapter cover (304) and a protrusion (3052) provided on the second adapter cover (305), and the protrusion (3052) is inserted into the support column (3042).

6. The foldable heating appliance according to claim 1, characterized in that: A clearance position (4) for installing the adapter (3) is provided between the electromagnetic heater (1) and the vegetable warming plate (2).

7. The foldable heating appliance according to claim 1, characterized in that: The electromagnetic heater (1) comprises a shell (101); the vegetable warming plate (2) comprises a bottom shell (201); the shell (101) is provided with a first groove (1011) for mounting the first rotating shaft (301); and the bottom shell (201) is provided with a second groove (2011) for mounting the second rotating shaft (302); The ends of the first rotating shaft (301) and the second rotating shaft (302) are provided with flanges (306), and the housing (101) and the bottom shell (201) are provided with positioning grooves (5) for installing the flanges (306).

8. The foldable heating appliance according to claim 7, characterized in that: The electromagnetic heater (1) comprises a first supporting shell (102) installed above the shell (101); the vegetable warming plate (2) comprises a second supporting shell (202) installed above the bottom shell (201); the first supporting shell (102) and the second supporting shell (202) have the same thickness; a limiting groove (1021) is provided on the first supporting shell (102); and a supporting panel (9) is provided on the limiting groove (1021).

9. The foldable heating appliance according to claim 8, characterized in that: The food warming plate (2) further comprises a heating structure (6), the heating structure (6) being mounted between the bottom shell (201) and the second supporting shell (202), the heating structure (6) comprising a heat insulating plate (601) and a heating element (602), the heat insulating plate (601) being mounted on the bottom shell (201), the heating element (602) being located on the heat insulating plate (601) and the second supporting shell (202), the second supporting shell (202) being provided with a slot (2021), the slot (2021) being provided with a heat conducting plate (7); the heating element (602) comprising a resistance wire or a heating film.

10. The foldable heating appliance according to claim 7, characterized in that: The electromagnetic heater (1) further comprises an electromagnetic heating structure (8), a supporting foot (2012) is provided on the edge of the bottom shell (201), a downwardly concave mounting groove (1012) is provided in the middle of the shell (101), the electromagnetic heating structure (8) is mounted on the mounting groove (1012), the height dimension of the supporting foot (2012) is equal to the height dimension of the mounting groove (1012), and the electromagnetic heating structure (8) comprises an electromagnetic heating plate.

Images