Heating table capable of switching heating and cooking functions

By installing a movable heating element and outer shell on the heated table, the heating and cooking functions can be switched, solving the problem of heat not being concentrated and achieving efficient cooking and heat preservation.

CN223554507UActive Publication Date: 2025-11-18ZHONGSHAN BOWEN HARDWARE PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423056222.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-18
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the cooking mode, existing heated tables cannot concentrate the heat from the heating element to the panel, resulting in low cooking efficiency and long cooking time.

Method used

By providing a heating device and a housing that are relatively movable, opening and closing the first side opening of the heating device, switching between heating and cooking functions, and achieving concentrated heat transfer.

Benefits of technology

In cooking mode, heat is concentrated on the panel, improving cooking efficiency and reducing cooking time. In heating mode, the panel can be used as a heat-preserving cooking pot.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223554507U_ABST
    Figure CN223554507U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of household heating electric appliances, and provides a heating table capable of switching heating and cooking functions, which comprises a table body, and a heating device with a heating state and a cooking state is arranged on the table body. The heating device is provided with a first side opening used for transferring heat to the outer side of the table body so as to achieve the heating effect. A shell is arranged on the outer side of the heating device, relative movement is formed between the heating device and the shell so that a first side opening of the heating device can be opened and closed in the working process of the heating table, and the heating function and the cooking function of the heating table can be switched by opening and closing the first side opening of the heating device. When the heating table is in the cooking mode, the first side opening of the heating device is closed, heat generated by working of the heating device is intensively transmitted to the panel of the heating table, the heat transmission efficiency of the cooking utensil is high, the cooking time is effectively shortened, the first side opening of the heating device is opened when the heating table is in the cooking mode, and the cooking mode of the heating table is switched to the heating mode.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household heating electric appliances, and particularly relates to a heating table capable of switching between heating and cooking functions. BACKGROUND

[0002] The existing heating table usually cooks and keeps warm by using the panel of the heating table while heating. The cooking mode and the heating mode of the heating table are usually performed synchronously. In this way, when the heating table is in the cooking mode, the heat generated by the heating device of the heating table is transferred to the outside, and the heat of the heating device cannot be concentrated and transferred to the panel of the heating table, resulting in low heat transfer efficiency of the heating table on the cooking appliance and long cooking time. SUMMARY

[0003] The utility model provides a kind of heating table capable of switching between heating and cooking function, by being provided with the heating device and shell that form relative activity, to open and close the first side opening of heating device, by opening and closing the first side opening of heating device, to switch the heating function and cooking function of heating table, in this way, when the heating table is in the cooking mode, close the first side opening of heating device, and the heat generated by the heating device is concentrated and transferred to the panel of the heating table, with high heat transfer efficiency of the heating table on the cooking appliance, effectively reduce cooking time, and when the heating table is in the cooking mode, open the first side opening of heating device, the cooking mode of heating table is switched to heating mode, and the panel of heating table can be used as heat preservation cooking utensil.

[0004] A heating table capable of switching between heating and cooking function is designed for this purpose, comprising a table body, a heating device for heating is arranged on the table body;

[0005] A first side opening for transferring heat to the outside of the table body to achieve a heating effect is arranged on the heating device. An outer shell is arranged on the outside of the heating device, and the heating device and the outer shell form relative movement to open and close the first side opening of the heating device during the operation of the heating table, thereby switching the heating state and the cooking heating state of the heating device.

[0006] The outer shell is movably arranged on the outside of the heating device and has a heating moving position and a cooking moving position. The outer shell moves along the heating moving position and triggers the opening of the first side opening. The outer shell moves along the cooking moving position and triggers the closing of the first side opening.

[0007] The outer shell is provided with a second side opening corresponding to the first side opening. The second side opening is opened by rotating the outer shell, and the second side opening corresponds to the first side opening. The second side opening is closed by rotating the outer shell, and the second side opening is dislocated from the first side opening.

[0008] The heating device is provided with a positioning flange on the outer side, the shell is sleeved on the outer side of the heating device, and the bottom of the shell is supported on the positioning flange, and the shell is triggered to rotate on the outer side of the heating device by a manual, electric or pneumatic structure.

[0009] The shell is provided with a connecting rod, and the connecting rod is driven by a manual, electric or pneumatic drive to trigger the shell to rotate on the outer side of the heating device.

[0010] The side plate of the table body is provided with a limiting slot corresponding to the connecting rod, the limiting slot is provided with two first and second positioning notches which are arranged at intervals, the connecting rod is limited to swing in the limiting slot and drives the shell to rotate, the connecting rod is positioned in the first positioning notch to open the first side opening of the heating device, or the connecting rod is positioned in the second positioning notch to close the first side opening of the heating device.

[0011] One end of the connecting rod extends out of the outer side of the side plate of the table body and is provided with a manual operation head which forms a manual operation of the connecting rod, or one end of the connecting rod is provided with an electromagnetic driver, the one end of the connecting rod is connected with the telescopic end of the electromagnetic driver, the telescopic end of the electromagnetic driver is telescopically moved and drives the connecting rod to be limited to swing in the limiting slot.

[0012] The shell is rotatably arranged on the outer side of the heating device and is provided with a plurality of meshing teeth which are engaged with a rack, one end of the rack is provided with an electromagnetic telescopic rod, the electromagnetic telescopic rod is telescopically moved and drives the rack to move axially, so that the shell rotates on the outer side of the heating device.

[0013] The heating device comprises a heating cavity and a heating body arranged on the heating cavity, the heating cavity is provided with a first top opening for upwardly transmitting heat of the heating body to above the table body and a first side opening for outwardly transmitting heat of the heating body along the side of the table body.

[0014] The shell is sleeved on the outer side of the heating cavity, the outer side of the heating cavity is provided with a positioning flange for supporting the shell, and the shell and the heating cavity of the heating device are relatively rotatable and open and close the first side opening.

[0015] The table body comprises a base and a circumferential side plate which is vertically arranged on the base and is used for surrounding the heating device and the shell, the circumferential side plate is internally formed with a containing cavity for containing the heating device and the shell, the circumferential side plate is provided with a panel above the heating device and the shell, the circumferential side plate is provided with a ventilation hole which is communicated with the first side opening and the external air, and the circumferential side of the circumferential side plate is provided with a protective fence grid.

[0016] The beneficial technical effects of the utility model are as follows:

[0017] By setting the heating device and the shell to form relative movement, the first side opening of the heating device is opened or closed, and by opening or closing the first side opening of the heating device, the heating function and the cooking function of the heating table are switched. In the cooking mode, the first side opening of the heating device is closed, and the heat generated by the operation of the heating device is concentrated and transmitted to the panel of the heating table, so that the heat transfer efficiency of the cooking appliance is high, the cooking time is effectively reduced, and the first side opening of the heating device is opened in the cooking mode of the heating table. The cooking mode of the heating table is switched to the heating mode, and the panel of the heating table can be used as a heat preservation cooking utensil. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0019] Figure 1 It is a stereoscopic structure schematic view of the heating table of an embodiment of the utility model.

[0020] Figure 2 It is a stereoscopic sectional structure schematic view of the heating table in the heating mode of an embodiment of the utility model.

[0021] Figure 3 It is a stereoscopic structure schematic view of the first side opening of the heating device in the open state of an embodiment of the utility model.

[0022] Figure 4 It is a stereoscopic sectional structure schematic view of the heating table in the cooking mode of an embodiment of the utility model.

[0023] Figure 5 It is a stereoscopic structure schematic view of the first side opening of the heating device in the closed state of an embodiment of the utility model.

[0024] Figure 6 It is a structure schematic view of the assembly of the heating device and the shell of an embodiment of the utility model.

[0025] Figure 7 It is a structure schematic view of the assembly of the heating device and the shell of another orientation of an embodiment of the utility model.

[0026] Figure 8 It is a structure schematic view of the shell rotating on the outside of the heating device through a rack of an embodiment of the utility model.

[0027] Figure 9 It is a structure schematic view of the connecting rod of the shell swinging through an electromagnetic driver of an embodiment of the utility model. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. In order to make the above objectives, characteristics and advantages of the present application more apparent and understandable, a large number of specific details are described in the following description so as to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0029] Referring to Figures 1-9 A heating table with switchable heating and cooking functions comprises a table body 1, and a heating device 2 for heating is arranged on the table body 1;

[0030] The heating device 2 is provided with a first side opening 4 for transferring heat to the outside of the table body 1 to achieve a heating effect; an outer shell 7 is arranged on the outside of the heating device 2, and the heating device 2 and the outer shell 7 are relatively movable to open and close the first side opening 4 of the heating device 2 during the operation of the heating table, thereby switching the heating state and the cooking state of the heating device 2.

[0031] By opening and closing the first side opening 4 of the heating device 2, the heating function and the cooking function of the heating table can be freely switched. When the cooking function of the heating table is used, the first side opening 4 of the heating device 2 is closed, so that the heat generated by the operation of the heating device 2 is concentrated and transferred to the panel of the heating table, effectively reducing the cooking time.

[0032] The outer shell 7 is movably arranged on the outside of the heating device 2 and has a heating movable position and a cooking movable position; the outer shell 7 moves along the heating movable position and triggers the first side opening 4 to open; the outer shell 7 moves along the cooking movable position and triggers the first side opening 4 to close.

[0033] The outer shell 7 is provided with a second side opening 8 corresponding to the first side opening 4; the second side opening 8 is opened by rotating the outer shell 7; the second side opening 8 corresponds to the first side opening 4; the second side opening 8 is closed by rotating the outer shell 7; and the second side opening 8 is dislocated from the first side opening 4.

[0034] The outside of the heating device 2 is provided with a positioning flange 23; the outer shell 7 is rotatably arranged on the outside of the heating device 2, and the bottom of the outer shell 7 is supported on the positioning flange 23; and the outer shell 7 is triggered to rotate on the outside of the heating device 2 by a manual, electric or pneumatic structure.

[0035] The outer shell 7 is provided with a connecting rod 9; the connecting rod 9 is driven to rotate the outer shell 7 on the outside of the heating device 2 by a manual, electric or pneumatic drive.

[0036] In the embodiment, the connecting rod 9 can be fixedly connected with the shell 7 by welding or a fastener such as a nut.

[0037] The side plate of the table body 1 is provided with a limiting groove 10 corresponding to the connecting rod 9, and the limiting groove 10 is provided with two first and second positioning notches 11 and 12 which are arranged at intervals. The connecting rod 9 is limited to swing in the limiting groove 10 and drives the shell 7 to rotate. The connecting rod 9 is positioned in the first positioning notch 11 to open the first side opening 4 of the heating device 2. Alternatively, the connecting rod 9 is positioned in the second positioning notch 12 to close the first side opening 4 of the heating device 2.

[0038] In the embodiment, the connecting rod 9 is positioned in the first or second positioning notch 11 in the corresponding functional state of the warming table, which effectively prevents the connecting rod 9 from swinging randomly in the limiting groove 10.

[0039] In the embodiment, the first and second positioning notches 11 and 12 have a concave arc structure. When the connecting rod 9 is positioned in the first positioning notch 11, the warming table needs to be switched to the cooking function. The connecting rod 9 passes through the first positioning notch 11 and moves from the first positioning notch 11 to the second positioning notch 12.

[0040] As an embodiment in which the electrically driven connecting rod 9 triggers the rotation of the shell 7 on the outside of the heating device 2 in the embodiment, one end of the connecting rod 9 extends outside the side plate of the table body 1 and is provided with a manual operation head 13 for manually actuating the connecting rod 9. Alternatively, one end of the connecting rod 9 is provided with an electromagnetic driver 18, and the other end of the connecting rod 9 is connected to the telescopic end of the electromagnetic driver 18. The telescopic end of the electromagnetic driver 18 is driven to extend and retract and drives the connecting rod 9 to swing in the limiting groove 10.

[0041] In the embodiment, the electromagnetic driver 18 is provided with an electromagnetic telescopic rod 17 as the telescopic end, which is connected to the connecting rod 9. The shell of the electromagnetic driver 18 is swingably arranged in the warming table. The warming table is provided with a swing rod swingably connected to the shell of the electromagnetic driver 18. The warming table is provided with a hinged seat hingedly connected to the swing rod. In this way, the electromagnetic driver 18 drives the connecting rod 9 to move through the electromagnetic telescopic rod 17. The shell 7 rotates, and the connecting rod 9 and the electromagnetic driver 18 rotate together. Therefore, the swing rod is arranged to enable the electromagnetic driver 18 to swing in the warming table.

[0042] As another embodiment in which the electrically driven connecting rod 9 triggers the rotation of the shell 7 on the outside of the heating device 2 in the embodiment, the shell 7 is rotatably arranged on the outside of the heating device 2 and is provided with a plurality of meshing teeth 15 meshing with the rack 14. One end of the rack 14 is provided with an electromagnetic telescopic rod 17. The electromagnetic telescopic rod 17 is driven to extend and retract and drives the rack 14 to move axially, so that the shell 7 rotates on the outside of the heating device 2.

[0043] In this embodiment, the electromagnetic telescopic rod 17 is telescopically arranged in the electromagnetic driver 18;

[0044] The specific structure inside the electromagnetic driver 18 mainly includes the following parts:

[0045] The electromagnetic coil: The electromagnetic coil is the core component of the electromagnet, which generates a magnetic field after being electrified, driving other components to move.

[0046] The moving slide rod (or moving iron core): This is the movable part and serves as the electromagnetic telescopic rod 17, which performs linear reciprocating motion according to the action of electromagnetic force.

[0047] The static iron core: This is the fixed part, which works with the moving slide rod to realize the transmission and conversion of electromagnetic force.

[0048] The reset spring: used to automatically reset the moving slide rod to the initial position when power is off.

[0049] The working principle of the electromagnet telescopic rod 17: The electromagnetic coil generates a magnetic field after being electrified, driving the moving slide rod to perform linear reciprocating motion under the action of the static iron core. The size of the current of the electromagnetic coil can be adjusted to control the magnetism and motion state of the electromagnet. The reset spring automatically resets the moving slide rod to the initial position when power is off, thus controlling the axial reciprocating motion of the rack 14, which makes the outer shell 7 meshing with the rack 14 rotate. Since the rotation angle position of the outer shell 7 is not large, it only needs to reciprocate along the direction of the first side opening 4, so it does not need to set too many teeth.

[0050] In addition, in this embodiment, the electromagnet telescopic rod 17 can be replaced by a pneumatic telescopic rod of a gas cylinder.

[0051] The heating device 2 includes a heating cavity 5 and a heating body 6 arranged on the heating cavity 5, and the heating cavity 5 is provided with a first top opening 3 for upwardly transmitting the heat of the heating body 6 to the upper side of the table body 1, and a first side opening 4 for outwardly transmitting the heat of the heating body 6 along the side of the table body 1.

[0052] The outer shell 7 is sleeved on the outer side of the heating cavity 5, and the outer side of the heating cavity 5 is provided with a positioning flange 23 for supporting the outer shell 7, and the outer shell 7 and the heating cavity 5 of the heating device 2 form relative rotation and open and close the first side opening 4.

[0053] The table body 1 comprises a base 19, and a circumferential side plate 20 vertically arranged on the base 19 and used for surrounding the heating device 2 and the shell 7, the circumferential side plate 20 is internally formed with a containing cavity 21 for containing the heating device 2 and the shell 7, the circumferential side plate 20 is provided with a panel 22 above the heating device 2 and the shell 7, the circumferential side plate 20 is provided with air holes 25 in communication with the first side opening 4 and the external air, and the circumferential side plate 20 is provided with a protective fence grid 24.

[0054] The fence grid 24 can prevent the user from putting fingers into the circumferential side plate 20, and avoid the user from being scalded by the heat generated by the working of the heating device.

[0055] In the embodiment, the heating cavity 5 is provided with a stand column at the bottom, and the stand column is abutted on the base 19 at one end. The heating cavity 5 is provided with a cover 26 at the top, and the cover 26 is provided with a connecting block extending towards the lower part of the heating cavity 5, and the connecting block can be fixed on the outer side of the heating cavity 5 by screws or welding.

[0056] In the embodiment, the panel 22 of the table body 1 is provided with a clearance corresponding to the cover 26, and when the heating table is switched to the cooking mode, the user can place the cooking utensils on the cover 26 to cook and heat food.

[0057] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0058] In the above description of the present application, it should be understood that if these terms of “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential” appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0059] In addition, if these terms of “first”, “second” appear, these terms are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first” and “second” can explicitly or implicitly include at least one of the features. In the description of the present application, if the term “multiple” appears, the meaning of “multiple” is at least two, such as two, three, etc., unless otherwise specifically limited.

[0060] In the above description of the present application, unless otherwise explicitly specified and limited, if the terms "mounting", "connecting", "connecting", "fixing" and the like appear, these terms should be understood in a broad sense. For example, it can be fixedly connected by screws, rivets or welding, etc., or it can be detachably connected, or it can be integrated by metal processing (die casting, deep drawing stamping, lathe machining, etc.) or by injection molding; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0061] In the above description of the present application, unless otherwise explicitly specified and limited, if there is a similar description of the first feature "on" or "below" the second feature, the meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

Claims

1. A heating table with switchable heating and cooking functions, comprising a table body (1), characterized in that: The table body (1) is provided with a heating device (2) for heating; The heating device (2) is provided with a first side opening (4) for transferring heat to the outside of the table body (1) to achieve a heating effect; the heating device (2) is provided with a shell (7) on the outside, and the heating device (2) and the shell (7) are relatively movable to open and close the first side opening (4) of the heating device (2) during the operation of the heating table, thereby switching the heating state and cooking heating state of the heating device (2).

2. The warming and cooking function switchable warming table according to claim 1, characterized in that: The shell (7) is movably arranged on the outside of the heating device (2) and has a heating movable position and a cooking movable position; the shell (7) moves along the heating movable position and triggers the first side opening (4) to open; The shell (7) moves along the cooking movable position and triggers the first side opening (4) to close.

3. The warming and cooking function switchable warming table according to claim 1, characterized in that: The shell (7) is provided with a second side opening (8) corresponding to the first side opening (4); the second side opening (8) is opened by rotating the shell (7); the second side opening (8) corresponds to the first side opening (4); the second side opening (8) is closed by rotating the shell (7); and the second side opening (8) is dislocated from the first side opening (4).

4. The warming and cooking function switchable warming table according to claim 1, characterized in that: The heating device (2) is provided with a positioning flange (23) on the outside; the shell (7) is rotatably arranged on the outside of the heating device (2), and the bottom of the shell (7) is supported on the positioning flange (23); the shell (7) is triggered to rotate on the outside of the heating device (2) by a manual, electric or pneumatic structure.

5. The warming and cooking function switchable warming table according to claim 1, wherein: The shell (7) is provided with a connecting rod (9); the connecting rod (9) is driven by a manual, electric or pneumatic drive to trigger the shell (7) to rotate on the outside of the heating device (2).

6. The warming and cooking function switchable warming table according to claim 5, characterized in that: The side plate of the table body (1) is provided with a limiting groove (10) corresponding to the connecting rod (9); the limiting groove (10) is provided with two first and second positioning notches (11) and (12) arranged at intervals; the connecting rod (9) is limited to swing in the limiting groove (10) and drives the shell (7) to rotate; the connecting rod (9) is positioned in the first positioning notch (11) to open the first side opening (4) of the heating device (2); or the connecting rod (9) is positioned in the second positioning notch (12) to close the first side opening (4) of the heating device (2).

7. The warming and cooking function switchable warming table according to claim 6, characterized in that: One end of the connecting rod (9) extends outside the side plate of the table body (1) and is provided with a manual operation head (13) for manually driving the connecting rod (9); or one end of the connecting rod (9) is provided with an electromagnetic drive (18); one end of the connecting rod (9) is connected to the telescopic end of the electromagnetic drive (18); the telescopic end of the electromagnetic drive (18) performs telescopic movement and drives the connecting rod (9) to swing in the limiting groove (10).

8. The warming and cooking function switchable warming table according to claim 1, characterized in that: The shell (7) is rotatably arranged on the outside of the heating device (2) and is provided with a plurality of meshing teeth (15) engaged with a rack (14); one end of the rack (14) is provided with an electromagnetic telescopic rod (17); the electromagnetic telescopic rod (17) performs telescopic movement and drives the rack (14) to move axially, so that the shell (7) rotates on the outside of the heating device (2).

9. The warming and cooking function switchable warming table according to claim 1, wherein: The heating device (2) comprises a heating cavity (5) and a heating element (6) arranged on the heating cavity (5), the heating cavity (5) is provided with a first top opening (3) for transmitting heat of the heating element (6) upward to above the table body (1) and a first side opening (4) for transmitting heat of the heating element (6) outward along a side of the table body (1); The shell (7) is sleeved on an outer side of the heating cavity (5), the outer side of the heating cavity (5) is provided with a positioning flange (23) for supporting the shell (7), and the shell (7) and the heating cavity (5) of the heating device (2) are relatively rotatable and open and close the first side opening (4).

10. The warming and cooking function switchable warming table according to claim 1, wherein: The table body (1) comprises a base (19) and a circumferential side plate (20) vertically arranged on the base (19) and used for surrounding the heating device (2) and the shell (7), a containing cavity (21) for containing the heating device (2) and the shell (7) is formed in the circumferential side plate (20), a panel (22) above the heating device (2) and the shell (7) is arranged on a top of the circumferential side plate (20), air holes (25) for communicating the first side opening (4) and ambient air are arranged on the circumferential side plate (20), and a protective fence grid (24) is arranged on an outer circumferential side of the circumferential side plate (20).