Special heating device with optimized structure for dumpling cake cylinder

The optimized heating device for dumpling pancake rolls solves the problems of poor oil and water drainage and poor sealing, achieving all-round uniform heating and convenient operation, ensuring heating efficiency and safety.

CN223627370UActive Publication Date: 2025-12-05ZHEJIANG TWIN TWIN FOOD CO LTD
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Patent Information

Application Number
CN202423120220.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing dumpling heating devices have problems such as poor oil and water drainage and incomplete sealing of the upper and lower shells, resulting in long heating times and requiring a high level of skill to operate.

Method used

A specially designed heating device for dumpling rolls with optimized structure is designed, including a lower baking pan, an upper baking pan, a lower shell and an upper shell, equipped with heating elements and a temperature sensor, a raised part and oil and water groove design in the lower shell, a notch and air guide groove structure, ribs and counterweights to ensure uniform heating and good sealing.

Benefits of technology

It achieves uniform heating of the dumpling pancake tube from all directions, is easy to operate, allows for rapid discharge of oil and water vapor, reduces sticking, has good sealing performance, and retains the advantages of the original device.

✦ Generated by Eureka AI based on patent content.

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Abstract

A special heating device with an optimized structure for a dumpling cake cylinder comprises a lower baking tray and an upper baking tray rotationally connected with the lower baking tray, a lower shell is arranged outside the lower baking tray, a lower heating coil pipe is arranged on the face, close to the lower shell, of the lower baking tray, an upper shell is arranged outside the upper baking tray, and an upper heating coil pipe is arranged on the face, close to the upper shell, of the upper baking tray. The control module is fixed on the lower shell and electrically connected with the upper heating coil pipe and the lower heating coil pipe, the upper baking tray is provided with an upper heating piece formed by integrally protruding downwards, the lower baking tray is provided with a lower heating piece formed by integrally protruding upwards, and when the upper baking tray covers the lower baking tray in a rotating mode, the lower baking tray, the upper baking tray, the upper heating piece and the lower heating piece jointly form a containing cavity; the bottom face of the lower shell is provided with a heightening part, when the baking tray is placed on a table top for use, the containing cavity is arranged in an inclined mode with the front portion lower than the rear portion, an oil-water groove is formed in the low position of the lower baking tray, an oil-water pipe facilitating outward discharging is arranged on the oil-water groove, and a notch used for exhausting is formed in the middle position of the rotating connection portion of the upper baking tray and the lower baking tray.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a special heating device of dumpling barrel with optimized structure. BACKGROUND

[0002] Dumpling barrel is a kind of traditional folk food in Jiangsu and Zhejiang area, especially in Taizhou traditional food most characteristic, with long historical and cultural background.Dumpling barrel needs to be heated before eating, the traditional method is to put on the bottom of the pan and fry, first pour a little edible oil in the bottom of the pan, wait for oil temperature to reach a certain degree, put dumpling barrel in the pot and fry, control the fire, and turn frequently, until both sides are yellow, and the stuffing is hot, then it can be eaten.

[0003] The traditional heating of dumpling barrel basically adopts manual frying, and there are disadvantages such as long heating time, easy to scald and serious dependence on operation proficiency;Therefore, the applicant develops a special all-around heating device for dumpling barrel to realize the all-around uniform heating of dumpling barrel, and the applicant applies for an invention patent for the scheme, and the patent number of the invention is CN115316865A.

[0004] In actual use, it is found that the special all-around heating device for dumpling barrel still has disadvantages such as poor oil and water drainage and loose upper and lower shell cover, the original heating device is improved, and the scheme is generated. SUMMARY

[0005] In view of the deficiencies in the above problems, the utility model provides a special heating device of dumpling barrel with optimized structure.

[0006] In order to achieve the above purpose, the utility model provides a special heating device of dumpling barrel with optimized structure, which comprises a lower baking tray, an upper baking tray rotatably connected with the lower baking tray, and a control module, the lower baking tray is provided with a lower shell, one side of the lower baking tray close to the lower shell is provided with a lower heating coil pipe, the upper baking tray is provided with an upper shell, one side of the upper baking tray close to the upper shell is provided with an upper heating coil pipe, the control module is fixed on the lower shell, the control module is electrically connected with the upper heating coil pipe and the lower heating coil pipe and connected with external power supply through wiring, the upper baking tray has an upper heating piece integrally protruding downward, the lower baking tray has a lower heating piece integrally protruding upward, the positions of the upper heating piece and the lower heating piece correspond, when the upper baking tray is covered on the lower baking tray by rotation, the lower baking tray, the upper baking tray, the upper heating piece and the lower heating piece jointly form a containing cavity for placing and shaping dumpling barrel.

[0007] The bottom surface of the lower shell has a raised portion, which, when the tabletop is placed in use, causes the accommodating cavity to be arranged in an inclined manner with the front low and the rear high, the lower baking tray is provided with an oil-water groove at the low position, and an oil-water pipe for facilitating external discharge is arranged on the oil-water groove; the upper baking tray and the lower baking tray form an opening for discharging steam at the middle position of the rotating connection.

[0008] Further, the upper baking tray is formed with a steam guide groove at a position close to the opening.

[0009] Further, the lower baking tray is further provided with a rib integrally protruding upward, and the number of the ribs in one accommodating cavity is two.

[0010] Further, the lower baking tray is formed with a steam guide groove I at a position close to the opening.

[0011] Further, a counterweight is arranged in the upper shell, and the counterweight is arranged at a position close to the handle of the upper shell.

[0012] Further, a limiting portion is formed on the lower baking tray, and the upper baking tray abuts against the limiting portion after being rotated and is arranged at a set angle with the lower baking tray.

[0013] Further, an upper temperature sensor is arranged in the upper shell, the upper temperature sensor is closely attached to the upper baking tray, the upper temperature sensor is electrically connected with the control module, a lower temperature sensor is arranged in the lower shell, the lower temperature sensor is closely attached to the lower baking tray, and the lower temperature sensor is electrically connected with the control module.

[0014] Further, the upper shell and the lower shell are made of bakelite, and the upper baking tray and the lower baking tray are made of heat-conducting metal.

[0015] The utility model has the beneficial effects that:

[0016] 1. The dumpling baking device realizes omnibearing heating of the dumpling cylinder in the accommodating cavity, the heating is uniform, the operation is convenient, and the advantages of the original device are retained.

[0017] 2. The design of the raised portion of the lower shell and the arrangement of the oil-water pipe enable the oil and water to be quickly discharged at the low position and the steam to be quickly discharged at the high-position opening, and the oil discharge, water discharge and steam discharge are more smooth.

[0018] 3. The upper baking tray is formed with a steam guide groove, the lower baking tray is formed with a steam guide groove I, and the steam is discharged from the steam guide groove to the opening, so that the steam is further accelerated to be discharged in time.

[0019] 4. The arrangement of the ribs increases the heating area of the dumpling cylinder and reduces the probability of bottom adhesion of the dumpling cylinder.

[0020] 5. The counterweight is arranged, when the upper shell and the lower shell are closed, the two are more solid, and the sealing is better. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a special heating device for dumpling cylinder with optimized structure of the utility model;

[0022] Figure 2 It is a special heating device for dumpling cylinder with optimized structure of the utility model;

[0023] Figure 3 It is a special heating device for dumpling cylinder with optimized structure of the utility model;

[0024] Figure 4 It is Figure 3 It is a special heating device for dumpling cylinder with optimized structure of the utility model;

[0025] Figure 5 It is a special heating device for dumpling cylinder with optimized structure of the utility model;

[0026] Figure 6 It is a special heating device for dumpling cylinder with optimized structure of the utility model.

[0027] In the figure: 1, the lower shell; 11, the high part; 2, the upper shell; 3, the control module; 4, the lower heating coil; 5, the lower baking tray; 51, the lower heating sheet; 52, the oil-water tank; 53, the oil-water pipe; 54, the rib; 55, the air guide groove I; 56, the limiting part; 6, the upper baking tray; 61, the upper heating sheet; 62, the air guide groove; 7, the upper heating coil; 10, the containing cavity; 20, the gap; 30, the counterweight. DETAILED DESCRIPTION

[0028] As Figures 1-5The utility model discloses a structure optimized dumpling cylinder special heating device, including lower baking tray 5, with the rotation connection of lower baking tray 5 upper baking tray 6, a control module 3, lower baking tray 5 is equipped with lower casing 1, and one side of lower baking tray 5 close to lower casing 1 is equipped with lower heating coil pipe 4, and upper baking tray 6 is equipped with upper casing 2, and one side of upper baking tray 6 close to upper casing 2 is equipped with upper heating coil pipe 7, and control module 3 is fixed on lower casing 1, and control module 3 is electrically connected with upper heating coil pipe 7 and lower heating coil pipe 4 and is connected with external power supply through wiring, and upper baking tray 6 has the upper heating sheet 61 that is integrally convex and forms to the down, and lower baking tray 5 has the lower heating sheet 51 that is integrally convex and forms to the up, and the position of upper heating sheet 61 and lower heating sheet 51 forms the correspondence, and when upper baking tray 6 is covered on lower baking tray 5 by rotating, lower baking tray 5, upper baking tray 6, upper heating sheet 61, lower heating sheet 51 form the containing cavity 10 for placing and shaping dumpling cylinder in common, and the bottom surface of lower casing 1 has the high part 11, and when using, makes containing cavity 10 be arranged in the inclined shape of front low and rear high, and lower baking tray 5 is equipped with oil and water groove 52 at low position, and oil and water groove 52 is equipped with oil and water pipe 53 for conveniently discharging, and upper baking tray 6 and lower baking tray 5 form a gap 20 for exhaust in the middle position of rotation connection,

[0029] More specifically, upper baking tray 6 forms gas guide groove 62 at the position close to gap 20, lower baking tray 5 still has the rib 54 that is integrally convex and forms to the up, and the number of rib 54 is two in a containing cavity 10, and lower baking tray 5 forms gas guide groove I 55 at the position close to gap 20, and a counterweight 30 is installed in upper casing 2, and the counterweight 30 is arranged close to the handle position of upper casing 2, and the limiting portion 56 is formed on lower baking tray 5, and upper baking tray 6 is abutted at limiting portion 56 after rotating and is arranged at the set angle with lower baking tray 5, and the upper temperature sensor is built in upper casing 2, and the upper temperature sensor is close to upper baking tray 6, and the upper temperature sensor is electrically connected with control module 3, and the lower temperature sensor is built in lower casing 1, and the lower temperature sensor is close to lower baking tray 5, and the lower temperature sensor is electrically connected with control module 3, and through the action of upper temperature sensor and lower temperature sensor, the heating temperature of upper baking tray and lower baking tray is ensured, and scorching is avoided, and upper casing 2 and lower casing 1 are bakelite material, and upper baking tray 6 and lower baking tray 5 are heat-conducting metal material.

[0030] The cavity provides omnidirectional heating of the dumpling cake cylinder, ensuring uniform heating and convenient operation, while retaining the advantages of the original device. The raised section of the lower shell and the configuration of the oil and water pipes allow for rapid discharge of oil and water at the lower level, and rapid discharge of steam at the upper opening, making oil, water, and air drainage smoother. Air guide grooves are formed on the upper baking tray and the lower baking tray, with steam flowing from the guide grooves to the opening, further accelerating the timely discharge of steam. The ribs increase the heating area with the dumpling cake cylinder and reduce the probability of the bottom sticking. The counterweight provides automatic pressure, ensuring a tighter seal when the upper and lower shells are closed, and the dumpling cake cylinder automatically conforms to the shape of the cavity.

[0031] In practical use, for ease of understanding of this utility model, it will be described in conjunction with the accompanying drawings;

[0032] When using, open the upper casing 2 (e.g.) Figure 5 As shown, place the dumpling roll to be heated between the two lower heating plates 51 of the lower baking tray 5, close the upper shell 2, and the dumpling roll is placed in the formed receiving cavity 10. Then select the heating mode on the control module 3. During the heating process, because the receiving cavity 10 is tilted at a small angle, the oil and water generated by heating the dumpling roll will flow down and be collected in the oil and water tank 52 and discharged through the oil and water pipe 53. The steam generated by heating the dumpling roll will be discharged through the notch 20. After heating is completed, open the upper shell 2 to take out the dumpling roll for eating.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A structure-optimized heating device for dumpling barrels, comprising a lower baking tray (5), an upper baking tray (6) rotatably connected with the lower baking tray (5), and a control module (3), wherein the lower baking tray (5) is externally provided with a lower shell (1), one side of the lower baking tray (5) close to the lower shell (1) is provided with a lower heating coil (4), the upper baking tray (6) is externally provided with an upper shell (2), one side of the upper baking tray (6) close to the upper shell (2) is provided with an upper heating coil (7), the control module (3) is fixed on the lower shell (1), and the control module (3) is electrically connected with the upper heating coil (7) and the lower heating coil (4) and connected with an external power supply through wiring. The upper baking tray (6) has an upper heating fin (61) integrally formed downward, the lower baking tray (5) has a lower heating fin (51) integrally formed upward, the upper heating fin (61) corresponds to the position of the lower heating fin (51), when the upper baking tray (6) is closed on the lower baking tray (5) by rotating, the lower baking tray (5), the upper baking tray (6), the upper heating fin (61), the lower heating fin (51) jointly form a containing cavity (10) for placing and shaping dumpling cylinders. The bottom surface of the lower shell (1) has a raised portion (11), when placed and used on the desktop, the containing cavity (10) is arranged in an inclined manner with the front low and the rear high, the lower baking tray (5) is provided with an oil and water tank (52) at the low position, the oil and water tank (52) is provided with an oil and water pipe (53) for convenient external discharge; the upper baking tray (6) and the lower baking tray (5) form an opening (20) for exhaust at the middle position of the rotating connection.

2. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: The upper baking tray (6) is formed with a gas guide groove (62) at the position close to the opening (20).

3. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: The lower baking tray (5) is further provided with a rib (54) integrally formed upward, in one containing cavity (10), the number of the rib (54) is two.

4. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: The lower baking tray (5) is formed with a gas guide groove I (55) at the position close to the opening (20).

5. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: A counterweight (30) is installed in the upper shell (2), and the counterweight (30) is arranged close to the handle position of the upper shell (2).

6. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: A limiting portion (56) is formed on the lower baking tray (5), and the upper baking tray (6) abuts against the limiting portion (56) after rotating and forms a set angle with the lower baking tray (5).

7. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: An upper temperature sensor is built in the upper shell (2), the upper temperature sensor is close to the upper baking tray (6), and the upper temperature sensor is electrically connected with the control module (3), a lower temperature sensor is built in the lower shell (1), the lower temperature sensor is close to the lower baking tray (5), and the lower temperature sensor is electrically connected with the control module (3).

8. A specially designed heating device for a dumpling cylinder according to claim 1, characterized in that: The upper shell (2) and the lower shell (1) are made of bakelite, and the upper baking tray (6) and the lower baking tray (5) are made of heat-conducting metal.

Citation Information

Patent Citations

  • Omnibearing heating device special for dumpling cake cylinder and heating method thereof

    CN115316865A