Foldable heating plate

By employing a combination of foot pad bolt slots, T-bolts, metal hooks, and tension rubber bands on the foldable heating plate, the problems of damage during transportation and tilting on uneven surfaces are solved, thus achieving both stability and portability of the heating plate.

CN223541810UActive Publication Date: 2025-11-14YANGZHOU TENGZHENG ELECTRICAL MATERIAL CO LTD
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Patent Information

Application Number
CN202423016709.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing foldable heating plates are prone to being forcibly unfolded during transportation due to shaking or collisions, and they tend to tilt when used on uneven surfaces, affecting the user experience.

Method used

The heating plate is secured by a combination of foot pad bolt slots, T-bolts, metal hooks, tension rubber bands, and bolt feet, using a sleeve and extension mechanism to ensure it is not damaged during transport and to maintain its stability on uneven surfaces.

Benefits of technology

It effectively prevents the heating plate from being damaged during transportation and keeps it stable on uneven surfaces, improving safety and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating plates, and discloses a foldable heating plate which comprises a heat preservation heating plate, a foot pad bolt groove is formed in the bottom of the heat preservation heating plate, a bolt shaped like a Chinese character'gan 'is movably connected in the foot pad bolt groove in a sleeved mode, and a metal hook is movably connected outside the bolt shaped like the Chinese character'gan' in a sleeved mode. The outer portion of the metal hook is fixedly connected with a stretching rubber belt, the outer portion of the stretching rubber belt is movably connected with a hook column, the bottom of the hook column is fixedly connected with a warm boiling heating plate, a first bolt groove is formed in the bottom of the warm boiling heating plate, and the bottom of the first bolt groove is movably connected with a first bolt foot pad in a sleeved mode. According to the heating plate, the stretching rubber belts are arranged, the metal hooks can be connected to the outer portions of the hook columns and the bolts shaped like the Chinese character'gan 'in a sleeved mode, the heating plate is folded and fixed through the connected stretching rubber belts, and the situation that the folded heating plate is prone to being damaged due to external factors such as shaking in the carrying process of the heating plate is effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of heating plate technology, and more specifically to a foldable heating plate. Background Technology

[0002] A foldable heating plate is a kitchen appliance used for cooking. It not only solves the problem of food getting cold easily in cold winters, but also has a folding function. When in use, it can be easily unfolded to provide a large heating area to meet the needs of keeping multiple dishes warm at the same time; when not in use, it can be folded up for easy storage and saves space.

[0003] Existing foldable heating plates are prone to shaking or collisions during daily use, resulting in a lack of fixing measures and forced unfolding. This not only increases the collision area of ​​the equipment but also causes damage due to excessive rotation angle during forced unfolding.

[0004] Existing foldable heating plates often tilt when unfolded due to uneven surfaces, causing items placed on them to wobble and fall, thus affecting the user experience. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a foldable heating plate to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a foldable heating plate, including a heat-insulating heating plate, the bottom of which is provided with a foot pad bolt groove, a T-shaped bolt is movably sleeved inside the foot pad bolt groove, a metal hook is movably sleeved outside the T-shaped bolt, a tension rubber strip is fixedly connected to the outside of the metal hook, a hook post is movably connected to the outside of the tension rubber strip, a warm cooking heating plate is fixedly connected to the bottom of the hook post, and a first bolt groove is provided at the bottom of the warm cooking heating plate, the bottom of which is movably sleeved with a first bolt foot pad.

[0007] Furthermore, the inner part of the heating plate is movably fitted with a cylindrical shaft, the outer part of the cylindrical shaft is movably fitted with a bearing connecting cap, and the outer part of the bearing connecting cap is movably connected to a high-temperature heating plate.

[0008] Furthermore, a first heat insulation ring is fixedly connected to the top of the high-temperature heating plate, and the first heating plate is fixedly connected inside the first heat insulation ring.

[0009] Furthermore, a second bolt groove is provided inside the high-temperature heating plate, and a second bolt pad is movably fitted inside the second bolt groove.

[0010] Furthermore, a second heat insulation ring is fixedly connected to the top of the heating plate, and a second heating plate is fixedly connected inside the second heat insulation ring.

[0011] Furthermore, a third heat insulation plate is fixedly connected to the top of the heat insulation heating plate, and the third heat insulation plate is fixedly sleeved inside the third heat insulation plate.

[0012] Furthermore, a temperature control box is fixedly connected to the outside of the heat-insulating heating plate, a running display screen is fixedly connected to the top of the temperature control box, and a power supply slot is provided on the outside of the temperature control box.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model, by providing a tension rubber band, facilitates the operator's folding and storage of the heating plate. When folding and storing the heating plate, metal hooks can be attached to the grooves of the T-bolts that are connected to the foot pad bolt slots. The metal hooks are then attached to the hook posts and the outside of the T-bolts, and the heating plate is folded and fixed by the connected tension rubber band. This effectively prevents the heating plate from being damaged by shaking or other external factors during transportation.

[0015] 2. By providing a first bolt groove, this utility model is advantageous when using a folding heating plate device for heating. If the height of the heating plate and the heat preservation heating plate are uneven due to ground or other factors, the three heating plates can be extended by rotating the first bolt foot pad fitted into the first bolt groove. When folding is required, the first bolt foot pad can be rotated into the groove of the first bolt groove, so that the first bolt foot pad and the first bolt groove are at the same level. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the temperature control box structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the tensile rubber strip structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the bearing connecting cap structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Insulated heating plate; 2. Foot pad bolt groove; 3. T-bolt; 4. Metal hook; 5. Tensile rubber band; 6. Hook post; 7. Warm-boiling heating plate; 8. First bolt groove; 9. First bolt foot pad; 101. Cylindrical shaft; 102. Bearing connecting cap; 103. High-temperature heating plate; 104. First heat insulation ring; 105. First heating plate; 106. Second bolt groove; 107. Second bolt foot pad; 108. Second heat insulation ring; 109. Second heating plate; 201. Third heat insulation plate; 202. Third heating plate; 203. Temperature control box; 204. Operation display screen; 205. Power socket. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The foldable heating plate involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Reference Figure 1-4 This utility model provides a foldable heating plate, including an insulated heating plate 1. The bottom of the insulated heating plate 1 has a foot bolt groove 2. A T-bolt 3 is movably fitted inside the foot bolt groove 2, and a metal hook 4 is movably fitted outside the T-bolt 3. A tension rubber band 5 is fixedly connected to the outside of the metal hook 4. When the operator folds and stores the heating plate, the metal hook 4 can be fitted into the groove of the T-bolt 3 fitted into the foot bolt groove 2. The metal hook 4 is then fitted onto the hook post 6 and the outside of the T-bolt 3, and the connected tension rubber band 5 is used to fold and fix the heating plate, effectively preventing the heating plate from easily folding due to shaking or other external factors during transportation. If damage occurs, the external movable connection hook post 6 of the stretch rubber band 5 is connected. The bottom of the hook post 6 is fixedly connected to the heating plate 7. The bottom of the heating plate 7 is provided with a first bolt groove 8. The bottom of the first bolt groove 8 is movably fitted with a first bolt foot 9. The heating plate 7 connected to the bottom of the hook post 6 is used as a heating plate folded on the top layer. Due to ground or other factors, the height of the heating plate 7 and the height of the heat preservation heating plate 1 may be uneven. This can be extended by rotating the first bolt foot 9 fitted with the first bolt groove 8. When it needs to be folded, the first bolt foot 9 can be rotated into the groove of the first bolt groove 8, so that the first bolt foot 9 and the first bolt groove 8 are at the same level.

[0023] In a preferred embodiment, the inner part of the heating plate 7 is movably connected to a cylindrical shaft 101, the outer part of the cylindrical shaft 101 is movably connected to a bearing connecting cap 102, and the outer part of the bearing connecting cap 102 is movably connected to a high-temperature heating plate 103. This facilitates the folding of multiple heating plates through the nesting of the cylindrical shaft 101 and the bearing connecting cap 102 between the heating plates.

[0024] In a preferred embodiment, a first heat insulation ring 104 is fixedly connected to the top of the high-temperature heating plate 103, and a first heating plate 105 is fixedly connected inside the first heat insulation ring 104. The first heating plate 105 adopts a spiral heating tube to facilitate the operator to use it for high-temperature stir-frying.

[0025] In a preferred embodiment, a second bolt groove 106 is provided inside the high-temperature heating plate 103, and a second bolt pad 107 is movably sleeved inside the second bolt groove 106. This facilitates the use of the second bolt groove 106 to store the second bolt pad 107 and prevents the second bolt pad 107 from colliding with the first bolt pad 9, which would affect the closure.

[0026] In a preferred embodiment, a second heat insulation ring 108 is fixedly connected to the top of the warm cooking heating plate 7, and a second heating plate 109 is fixedly connected inside the second heat insulation ring 108. The second heating plate 109 is heated by a small spiral electric coil, which makes it convenient for the operator to warm the food.

[0027] In a preferred embodiment, a third heat insulation plate 201 is fixedly connected to the top of the heat insulation heating plate 1, and a third heating plate 202 is fixedly sleeved inside the third heat insulation plate 201. The third heating plate 202 adopts a U-shaped electric coil to facilitate the operator to keep the prepared food warm.

[0028] In a preferred embodiment, the external temperature control box 203 is fixedly connected to the heat-insulating heating plate 1 so that the operator can control the operation of the equipment through the control button. The top of the temperature control box 203 is fixedly connected to the operation display screen 204 so that the operator can easily observe the operation of the equipment. The external power slot 205 of the temperature control box 203 makes it easy for the operator to power on the equipment.

[0029] The working principle of this utility model is as follows: A foldable heating plate includes a heat-insulating heating plate 1. When the operator folds and stores the heating plate, a metal hook 4 can be attached to the groove of the T-bolt 3 that is fitted with the foot pad bolt groove 2. The metal hook 4 is then fitted onto the hook post 6 and the outside of the T-bolt 3, and the heating plate is folded and fixed by the connected tension rubber band 5. This effectively prevents the heating plate from being easily damaged by shaking or other external factors during transportation. The heating plate 7 connected to the bottom of the hook post 6 is used as the heating plate folded on the top layer. If the height of the heating plate 7 and the heat-insulating heating plate 1 are not level due to the ground or other factors, the three heating plates can be extended by rotating the first bolt foot pad 9 fitted with the first bolt groove 8. When folding is required, the first bolt foot pad 9 can be rotated into the groove of the first bolt groove 8, so that the first bolt foot pad 9 and the first bolt groove 8 are at the same level.

[0030] The internal cavity of the heating plate 7 is movably fitted with a cylindrical shaft 101, and the external cavity of the cylindrical shaft 101 is movably fitted with a bearing connecting cap 102. The external cavity of the bearing connecting cap 102 is movably connected to the high-temperature heating plate 103. This allows for easy folding of multiple heating plates through the nesting of the cylindrical shaft 101 and the bearing connecting cap 102 between the heating plates. The top of the high-temperature heating plate 103 is fixedly connected to a first heat insulation ring 104, and the internal cavity of the first heat insulation ring 104 is fixedly connected to a first heating plate 105. The first heating plate 105 uses a spiral heating tube for convenient high-temperature stir-frying. The internal cavity of the high-temperature heating plate 103 has a second bolt groove 106, and the internal cavity of the second bolt groove 106 is movably fitted with a second bolt foot 107. This allows for the storage of the second bolt foot 107 in the second bolt groove 106, preventing the second bolt foot 107 from colliding with the first bolt foot 9 and affecting the closure.

[0031] The top of the warm cooking heating plate 7 is fixedly connected to the second heat insulation ring 108, and the inside of the second heat insulation ring 108 is fixedly connected to the second heating plate 109. The second heating plate 109 uses a small spiral electric coil for heating, which makes it convenient for the operator to warm the food. The top of the heat preservation heating plate 1 is fixedly connected to the third heat insulation plate 201, and the inside of the third heat insulation plate 201 is fixedly fitted with the third heating plate 202. The third heating plate 202 uses a U-shaped electric coil to make it convenient for the operator to keep the cooked food warm.

[0032] The external temperature control box 203 is fixedly connected to the heat-insulating heating plate 1, which allows the operator to control the operation of the equipment through the control buttons. The top of the temperature control box 203 is fixedly connected to the operation display screen 204, which allows the operator to observe the operation of the equipment. The external power slot 205 of the temperature control box 203 allows the operator to power on the equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A foldable heating plate, comprising a heat-insulating heating plate (1), characterized in that: The bottom of the heat-insulating heating plate (1) is provided with a foot pad bolt groove (2). The inside of the foot pad bolt groove (2) is movably fitted with a T-shaped bolt (3). The outside of the T-shaped bolt (3) is movably fitted with a metal hook (4). The outside of the metal hook (4) is fixedly connected with a tension rubber strip (5). The outside of the tension rubber strip (5) is movably connected with a hook post (6). The bottom of the hook post (6) is fixedly connected with a warm cooking heating plate (7). The bottom of the warm cooking heating plate (7) is provided with a first bolt groove (8). The bottom of the first bolt groove (8) is movably fitted with a first bolt foot pad (9).

2. The foldable heating plate according to claim 1, characterized in that: The inner movable sleeve of the heating plate (7) is a cylindrical shaft (101), the outer movable sleeve of the cylindrical shaft (101) is a bearing connecting cap (102), and the outer movable sleeve of the bearing connecting cap (102) is a high-temperature heating plate (103).

3. A foldable heating plate according to claim 2, characterized in that: The top of the high-temperature heating plate (103) is fixedly connected to the first heat insulation ring (104), and the inside of the first heat insulation ring (104) is fixedly connected to the first heating plate (105).

4. A foldable heating plate according to claim 2, characterized in that: The high-temperature heating plate (103) has a second bolt groove (106) inside, and a second bolt pad (107) is movably sleeved inside the second bolt groove (106).

5. A foldable heating plate according to claim 1, characterized in that: The top of the heating plate (7) is fixedly connected to the second heat insulation ring (108), and the inside of the second heat insulation ring (108) is fixedly connected to the second heating plate (109).

6. A foldable heating plate according to claim 1, characterized in that: The top of the heat insulation heating plate (1) is fixedly connected to the third heat insulation plate (201), and the third heat insulation plate (202) is fixedly sleeved inside the third heat insulation plate (201).

7. A foldable heating plate according to claim 1, characterized in that: The external of the heat-insulating heating plate (1) is fixedly connected to a temperature control box (203), the top of the temperature control box (203) is fixedly connected to a running display screen (204), and a power slot (205) is provided on the outside of the temperature control box (203).