Jacking type heating device and electric cooker

Abstract

The utility model relates to the technical field of kitchen appliances, and particularly discloses a jacking type heating device and an electric cooker, which comprise a heating disc, a heating ring, a guide post and an elastic piece, the heating disc and the heating ring are arranged in parallel, the guide column is arranged on the side, facing the heating disc, of the heating ring, the guide column faces the heating disc, the elastic piece is arranged between the heating disc and the guide column, and the two ends of the elastic piece abut against the heating disc and the guide column respectively. According to the utility model, the heating disc and the heating ring are arranged in parallel, close contact is kept through the jacking action of the guide post and the elastic piece, the heating disc and the heating ring which are arranged in parallel can provide a more uniform heating surface, and a heated object can be heated more uniformly by combining uniform pressure distribution of the elastic piece; the situation of local overheating or insufficient heating is avoided, it is ensured that heat can be efficiently transferred to the heated object from the heating element, and the heating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, and particularly relates to a top-tightening heating device and a rice cooker. Background Art

[0002] Traditional heating devices, especially those used in kitchen appliances such as rice cookers, usually have problems such as complex structures, uneven heating, and difficulties in installation and maintenance. These problems not only affect the use effect of the heating device, but also increase the operation difficulty and use cost of users. To solve these problems, technicians have been seeking a heating device with a simple structure, uniform heating, and easy installation and maintenance. However, existing heating devices often have difficulty meeting these requirements simultaneously. Therefore, the present invention proposes a new top-tightening heating device, aiming to achieve the advantages of uniform heating, simple structure, and easy installation through a unique structural design, so as to meet the needs of the kitchen appliance field for efficient and convenient heating devices. Content of the Utility Model

[0003] In order to overcome the problems existing in the prior art, the purpose of the utility model is to provide a top-tightening heating device and a rice cooker.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a top-tightening heating device, comprising:

[0005] A heating plate, a heating ring, a guide post, and an elastic member;

[0006] The heating plate and the heating ring are arranged in parallel, the guide post is arranged on one side of the heating ring facing the heating plate, the guide post faces the heating plate, the elastic member is arranged between the heating plate and the guide post, and both ends of the elastic member are tightly abutted against the heating plate and the guide post respectively.

[0007] Main working principle: Based on the specific combination and interaction of each component. Specifically, when the heating device starts to work, the heating plate and the heating ring, as the main heating elements, are arranged in parallel to ensure that they can fit closely with the inner pot, so as to make the heating area evenly distributed. The guide post is arranged on one side of the heating ring facing the heating plate and faces the heating plate. This design enables the guide post to play a guiding and supporting role when the heating ring is subjected to an external force. The elastic member is arranged between the heating plate and the guide post, and both ends of it are tightly abutted against the heating plate and the guide post respectively. This tight abutment design enables the elastic member to maintain a stable pressure during the heating process, so as to ensure the close contact between the heating plate and the heating ring and the effective heat transfer to the surface of the inner pot.

[0008] When the heating device is heated or subjected to external pressure, the elastic member will exert its elastic effect to finely adjust the heating plate and the guide post to maintain a tight fit between them. This fine adjustment mechanism ensures the stability of the heating device during operation and the uniformity of the heating effect.

[0009] In summary, a top-tightening heating device of the present invention realizes the advantages of uniform heating, stable structure, and easy installation through the specific combination and interaction of the heating plate, the heating ring, the guide post, and the elastic member. Its working principle is based on the ingenious design and interaction of each component, ensuring the efficient and reliable operation of the heating device.

[0010] Preferably, a clamping step is provided at the end of the guide post, the elastic member is sleeved around the guide post, and one side of the elastic member facing the heating ring is tightly abutted against the clamping step, and one side of the elastic member facing the heating ring is tightly abutted against the heating ring.

[0011] Preferably, a guide hole is provided on one side of the heating plate facing the heating ring. When the heating ring is squeezed, the heating ring will drive the guide post to move towards the heating plate, and the end of the guide post is placed in the guide hole.

[0012] Preferably, the number of the guide posts is at least three, at least three of the guide posts are circumferentially distributed along the heating ring, and the number of the elastic members corresponds to the number of the guide posts.

[0013] Preferably, a first positioning post is provided on one side of the heating ring facing the heating plate, and the first positioning post cooperates with the rice cooker.

[0014] Preferably, a second positioning post is provided on one side of the heating plate facing away from the heating ring, and the second positioning post cooperates with the rice cooker.

[0015] Preferably, the outer diameter of the heating plate is larger than the inner diameter of the heating ring.

[0016] A rice cooker includes any one of the above top-tightening heating devices.

[0017] Its working principle is that when the rice cooker starts working, its built-in pressing heating device is activated. This heating device consists of key components such as a heating plate, a heating ring, guide posts, and elastic parts, which work together to achieve an efficient heating effect. The heating plate and the heating ring, as heating elements, are arranged in parallel to ensure a uniform distribution of the heating area. The guide posts are cleverly arranged on the side of the heating ring facing the heating plate and face the heating plate, playing a role of guiding and supporting. The elastic part is arranged between the heating plate and the guide posts, and its two ends are respectively pressed tightly against them. This design enables the elastic part to maintain a stable pressure during the heating process, thus ensuring close contact between the heating plate and the heating ring and pressing against the inner pot, so that effective heat is transferred to the surface of the inner pot. When the food in the rice cooker needs to be heated, the inner pot of the rice cooker is placed in this pressing heating device. At this time, the bottom of the inner pot contacts the heating plate, and at the same time, the edge of the inner pot contacts the heating ring and presses down the heating ring. During the pressing process, the elastic part will be squeezed and press the heating ring against the inner pot, making the heating ring fit more closely with the inner pot. The pressing heating device starts to work, the heating plate and the heating ring generate heat, and through the pressing action of the elastic part, the heat is evenly transferred to the food. In this way, the food can be evenly heated in a short time to achieve an ideal cooking effect. In summary, through its built-in pressing heating device, this rice cooker achieves an efficient and uniform heating effect, providing users with a convenient and practical cooking experience.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] In the present utility model, the heating plate and the heating ring are arranged in parallel, and through the pressing action of the guide posts and the elastic parts, they maintain close contact. The parallelly arranged heating plate and heating ring can provide a more uniform heating surface. Combined with the uniform pressure distribution of the elastic part, the object to be heated can be heated more evenly, avoiding local overheating or insufficient heating, which ensures that heat can be efficiently transferred from the heating element to the object to be heated and improves the heating efficiency.

[0020] The design of the guide posts and the elastic parts not only realizes the close contact between the heating plate and the heating ring but also provides stable structural support, enabling the heating device to maintain stable performance during operation. At the same time, since the structure of this heating device is relatively simple and the connection method between components is easy to disassemble and install, it is more convenient and fast to maintain and replace components, reducing the use cost.

[0021] In summary, the pressing heating device of this claim has multiple beneficial effects such as high efficiency, uniformity, stability, strong adaptability, and easy maintenance, providing a more reliable and efficient solution for heating applications. Description of the Drawings

[0022] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 Schematic diagram of the top-tightening heating device;

[0024] 1. Heating plate; 10. Guide hole; 11. Second positioning post; 2. Heating ring; 20. First positioning post; 3. Guide post; 30. Snap step; 4. Elastic member. Specific embodiments

[0025] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth in order to fully understand the present utility model. The described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the present utility model.

[0027] This embodiment discloses a top-tightening heating device, as Figure 1 shown, including a heating plate 1, a heating ring 2, a guide post 3, and an elastic member 4. Among them, the heating plate 1 and the heating ring 2 are designed to be arranged in parallel to ensure uniform heat distribution. The guide post 3 is cleverly installed on the side of the heating ring 2 facing the heating plate 1 and points to the heating plate 1. The elastic member 4 is placed between the heating plate 1 and the guide post 3, and its two ends are tightly pressed against them respectively, thereby forming a stable heat transfer channel. The elastic member 4 is specifically a spring. The parallel design of the heating plate 1 and the heating ring 2 enables heat to be transferred evenly and efficiently. The combination of the guide post 3 and the elastic member 4 ensures close contact between the heating plate 1 and the heating ring 2, further enhancing the heat transfer effect.

[0028] In some alternative embodiments, at the end of the guide post 3, there is a snap step 30. The elastic member 4 is sleeved around the guide post 3, and the side thereof facing the heating ring 2 is tightly abutted against the snap step 30. At the same time, the other end of the elastic member 4 is also tightly abutted against the heating ring 2. The design of the snap step 30 enables the elastic member 4 to be more firmly fixed on the guide post 3, effectively preventing it from falling off or loosening during use. The design of the tight abutment between the elastic member 4 and the heating ring 2 further improves the heat transfer efficiency and ensures the stable operation of the heating device.

[0029] In some alternative embodiments, on the side of the heating plate 1 facing the heating ring 2, a guide hole 10 is provided. When the heating ring 2 is squeezed, it drives the guide post 3 to move towards the heating plate 1, and the end of the guide post 3 enters the guide hole 10. The design of the guide hole 10 ensures the stability and accuracy of the guide post 3 during movement. The squeezing design enables the heating device to be more tightly combined with other parts of the rice cooker, improving the overall structural stability and heating effect, and also avoiding interference between the guide post 3 and the heating plate 1.

[0030] In some alternative embodiments, the number of guide posts 3 in this heating device is at least three, and they are evenly distributed along the circumference of the heating ring 2. The number of elastic members 4 corresponds to the number of guide posts 3. The design of multiple guide posts 3 enhances the stability and heating uniformity of the heating device, and the even distribution of the guide posts 3 ensures that the heating ring 2 is more evenly stressed.

[0031] In some alternative embodiments, on the side of the heating ring 2 facing the heating plate 1, a first positioning post 20 is provided. This positioning post cooperates with other parts of the rice cooker to ensure the accurate position of the heating device in the rice cooker.

[0032] The design of the first positioning post 20 simplifies the installation process of the heating device in the rice cooker, ensures the tight cooperation between the heating device and other parts of the rice cooker, and improves the overall structural stability.

[0033] In some alternative embodiments, on the side of the heating plate 1 facing away from the heating ring 2, a second positioning post 11 is provided. This positioning post also cooperates with other parts of the rice cooker. The design of the second positioning post 11 further enhances the stability of the heating device in the rice cooker, enables the heating device to be more firmly fixed in the rice cooker, and improves the safety and convenience of use.

[0034] In some alternative embodiments, the outer diameter of the heating plate 1 is designed to be larger than the inner diameter of the heating ring 2. This design of the dimensional relationship ensures that the heating plate 1 can effectively cover the bottom of the pot liner, improving the effective heating area and heating efficiency of the heating device.

[0035] In summary, the top-tightening heating device of the present invention achieves efficient, uniform, and stable heating effects through the ingenious design and combination of various components. Whether considered from the aspects of structural stability, heat transfer efficiency, or ease of use, it demonstrates significant advantages and unique innovation points.

[0036] The above description is only a preferred embodiment of the present utility model and does not impose any formal restrictions on the present utility model. Therefore, any modifications, equivalent changes, and decorations made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A top-tightening heating device, characterized in that, Including: A heating plate, a heating ring, a guide post, and an elastic member; The heating plate and the heating ring are arranged in parallel. The guide post is arranged on the side of the heating ring facing the heating plate, the guide post faces the heating plate, the elastic member is arranged between the heating plate and the guide post, and both ends of the elastic member are tightly abutted against the heating plate and the guide post respectively.

2. The pressing type heating device according to claim 1, wherein A clamping step is arranged at the end of the guide post. The elastic member is sleeved around the outer periphery of the guide post, and the side of the elastic member facing the heating ring is tightly abutted against the clamping step, and the side of the elastic member facing the heating ring is tightly abutted against the heating ring.

3. The pressing type heating device according to claim 1, wherein A guide hole is arranged on the side of the heating plate facing the heating ring. When the heating ring is squeezed, the heating ring will drive the guide post to move towards the heating plate, and the end of the guide post is placed in the guide hole.

4. The pressing type heating device according to claim 1, wherein The number of the guide posts is at least three. At least three guide posts are distributed along the circumference of the heating ring, and the number of the elastic members corresponds to the number of the guide posts.

5. The pressing type heating device according to claim 1, wherein A first positioning post is arranged on the side of the heating ring facing the heating plate, and the first positioning post cooperates with the rice cooker.

6. The pressing type heating device according to claim 1, wherein A second positioning post is arranged on the side of the heating plate facing away from the heating ring, and the second positioning post cooperates with the rice cooker.

7. The pressing type heating device according to claim 1, wherein The outer diameter of the heating plate is larger than the inner diameter of the heating ring.

8. An electric rice cooker, characterized in that, Including the pressing type heating device according to any one of claims 1-7.

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