Electric heating tube capable of heating uniformly and multifunctional cooker

By setting up compensation heat segments and specific connection sections and positioning racks at both ends of the electric heating pipe body, the problem of uneven temperature and offset of the thermal heating pipe thermal heat area is solved, and a more uniform and safe heating effect is achieved.

CN222383035UActive Publication Date: 2025-01-24FOSHAN DUIDI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420266130.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-01-24
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The temperature of the heating area of ​​the existing electric heating tubes is uneven, and it is prone to shift, resulting in excessive temperature of the partition, and even melting the partition.

Method used

A kind of heat thermal pipe with uniform heating is designed. By setting up compensation for the heating section at both ends of the electric heating pipe body, it can make up for the problems that cannot be heated at both ends of the electric heating pipe, and ensure the stable installation of the electric heating pipe through a specific connection section and positioning frame.

Benefits of technology

The uniformity of the temperature of the overall thermal heat area of ​​the electrical heating pipe is realized, the problem of offset the offset and the temperature of the partition layer is avoided, and the safety and efficiency of the use of cooking utensils are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric heating tube capable of heating uniformly and a multifunctional cooker, the electric heating tube capable of heating uniformly is provided with compensation heating sections close to two ends of an electric heating tube body on the electric heating tube body, and the problem that the two ends of the electric heating tube body cannot heat is solved through the compensation heating sections. The temperature of the whole heating area of the electric heating tube is uniform; according to the multifunctional cooker, when the electric heating tube of the machine head assembly faces downwards, the function of an air fryer can be achieved through the first pot; when the electric heating tube of the machine head assembly faces upwards, the functions of frying, baking, steaming and boiling can be achieved through the second cookware (a baking tray, a saucepan and a steamer), and cooking with multiple functions is achieved; the machine head assembly adopts the heating pipe and has the advantage of uniform heating.
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Description

Technical Field

[0001] The utility model relates to an electric heating tube with uniform heating, in particular to a multifunctional cooker. Background Art

[0002] The heating tube is a commonly used heating element in air fryers, electric baking trays, electric ovens, etc.; the area of ​​about 2-3 cm at both ends of the heating tube does not generate heat, and considering the installation problem of the heating tube, the two ends of the heating tube are usually close to each other, plus the spacing between the two ends of the heating tube, there will be an area of ​​about 6-8 cm that cannot generate heat, resulting in uneven temperature in the heating area; in addition, the existing heating tube is only fixed at both ends, which can easily cause the heating tube to shift during assembly, causing the heating tube to be too close to the interlayer of the machine head, causing the interlayer temperature to be too high and the interlayer to melt. Utility Model Content

[0003] In view of the above-mentioned phenomenon of uneven temperature in the heating area of ​​the electric heating tube in the prior art, the technical solution adopted by the utility model to solve the technical problem is: an electric heating tube with uniform heating, the electric heating tube comprising an electric heating tube body, both ends of the electric heating tube body are respectively connected to an electrode lead, and the electric heating tube body is provided with a compensating heating section close to the two ends of the electric heating tube body.

[0004] As described above, an electric heating tube with uniform heat generation, one end of the electric heating tube body is provided with a left connecting section with a “└” shape, the other end of the electric heating tube body is provided with a right connecting section with a “┘” shape, a bending section is provided between the left connecting section and the right connecting section, and the compensating heating section is arranged on the bending section.

[0005] In the above-mentioned electric heating tube with uniform heating, the bending section comprises: a plurality of straight sections which are spaced apart and connected end to end in sequence, and a "U"-shaped transition connection section is provided between adjacent straight sections.

[0006] In the above-mentioned electric heating tube with uniform heating, the straight section is connected with a positioning frame.

[0007] In the above-mentioned electric heating tube with uniform heat generation, the electric heating tube body is connected to the mounting blocks which are simultaneously connected to both ends of the electric heating tube body.

[0008] The utility model discloses a multifunctional cooker, comprising a bottom frame and a head assembly, wherein the head assembly comprises a casing and the electric heating pipe as described above, and the casing rotates on the bottom frame and can make the electric heating pipe of the head assembly face upward or face downward.

[0009] A multifunctional cooker as described above, wherein the base frame comprises: a base plate and support arms arranged on both sides of the base plate, a rotating shaft is respectively arranged on both sides of the casing, a positioning hole is arranged on the support arm for rotating with the rotating shaft, a positioning block is arranged at the outer end of the rotating shaft for preventing the rotating shaft from loosening from the positioning hole, a fan-shaped resistance block is arranged on the positioning block, and a plurality of arc-shaped protrusions are arranged on the resistance block; and a spring piece used in conjunction with the resistance block is arranged on the support arm.

[0010] In the multifunctional cooker as described above, the spring piece is wavy in shape.

[0011] In the multifunctional cooker as described above, the bottom frame is provided with a locking component for maintaining the current state when the electric heating tube of the head assembly is facing upward or the electric heating tube of the head assembly is facing downward.

[0012] The multifunctional cooker as described above further comprises: a first pot used in conjunction with the handpiece assembly when the electric heating tube of the handpiece assembly faces downward, and a second pot used in conjunction with the handpiece assembly when the electric heating tube of the handpiece assembly faces upward.

[0013] The beneficial effects of the utility model are:

[0014] 1. The electric heating tube with uniform heating of the utility model is provided with compensating heating sections close to the two ends of the electric heating tube body on the electric heating tube body, and the compensating heating sections are used to compensate for the problem that the two ends of the electric heating tube body cannot generate heat, so that the temperature of the heating area of ​​the electric heating tube as a whole is uniform.

[0015] 2. The multifunctional cooker of the utility model, when the electric heating tube of the head assembly is facing downward, the first pot can be used to realize the function of an air fryer; when the electric heating tube of the head assembly is facing upward, the second pot (baking tray, cooking pot, steamer) can be used to realize the functions of frying, steaming and boiling, thereby realizing multi-functional cooking; the head assembly adopts a heating tube, which has the advantage of uniform heating.

[0016] The utility model will be further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the multifunctional cooker of the utility model, in which the electric heating tube faces downward and cooperates with the first pot;

[0018] Figure 2 This is a schematic diagram of the structure of the multifunctional cooker of the utility model with the electric heating tube facing downward;

[0019] Figure 3 This is a schematic diagram of the structure of the multifunctional cooker of the utility model with the electric heating tube facing upward;

[0020] Figure 4It is an exploded schematic diagram of the head of the multifunctional cooker of the utility model;

[0021] Figure 5 It is a top view schematic diagram of the head of the multifunctional cooker of the utility model;

[0022] Figure 6 This is one of the exploded schematic diagrams of the multifunctional cooker of the utility model with the electric heating tube facing upward;

[0023] Figure 7 for Figure 6 An enlarged view of the portion marked A in FIG.

[0024] Figure 8 This is the second exploded schematic diagram of the multifunctional cooker of the utility model with the electric heating tube facing upward;

[0025] Fig. 9 for Figure 8 An enlarged view of the portion B marked in FIG.

[0026] Fig.10 It is a structural schematic diagram of the multifunctional cooker of the utility model realizing the baking tray function;

[0027] Fig.11 This is a schematic diagram of the structure of the multifunctional cooker of the utility model realizing the function of a steamer. DETAILED DESCRIPTION

[0028] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0029] like Figure 3-Figure 5 As shown, in this embodiment, a uniformly heated electric heating pipe, the electric heating pipe 6 comprises an electric heating pipe body 61, and the two ends of the electric heating pipe body 61 are respectively connected to an electrode lead 62, and the electric heating pipe body 61 is provided with a compensating heating section 601 close to the two ends of the electric heating pipe body 61. The uniformly heated electric heating pipe of the utility model is provided with a compensating heating section close to the two ends of the electric heating pipe body on the electric heating pipe body, and the compensating heating section is used to compensate for the problem that the two ends of the electric heating pipe body cannot heat up, so that the temperature of the heating area of ​​the whole electric heating pipe is uniform.

[0030] In this embodiment, a left connecting section 611 with a “└” shape is provided at one end of the electric heating tube body 61, and a right connecting section 612 with a “┘” shape is provided at the other end of the electric heating tube body 61. A bending section 613 is provided between the left connecting section 611 and the right connecting section 612, and the compensating heating section 601 is provided on the bending section 613. By making the compensating heating section 601 on the bending section 613 close to the two ends of the electric heating tube body, the problem of uneven temperature caused by the failure of the two ends of the electric heating tube body to generate heat can be compensated.

[0031] In this embodiment, the bending section 613 includes: a plurality of straight sections 6131 that are spaced apart and connected end to end in sequence, and a “U”-shaped transition connection section 6132 is provided between adjacent straight sections 6131 .

[0032] In order to fix the electric heating tube and prevent it from shifting, a positioning frame 71 is connected to the straight section 6131. ​​The positioning frame is placed on the partition of the machine head and fixes the electric heating tube.

[0033] In this embodiment, in order to facilitate the installation of the electric heating pipe, a mounting block 72 connected to both ends of the electric heating pipe body 61 is connected to the electric heating pipe body 61 .

[0034] like Figures 1 to 11 As shown, a multifunctional cooker of this embodiment comprises: a base frame 1 and a head assembly 2, the head assembly 2 comprises: a housing 21 and the above-mentioned electric heating tube 6, the housing 21 rotates on the base frame 1 and can make the electric heating tube 6 of the head assembly 2 face upward or face downward; the multifunctional cooker also comprises: a first pot 4 used in conjunction with the head assembly 2 when the electric heating tube 6 of the head assembly 2 faces downward, and a second pot 5 used in conjunction with the head assembly 2 when the electric heating tube 6 of the head assembly 2 faces upward. When the electric heating tube of the head assembly 2 faces downward, the first pot can realize the function of an air fryer; when the electric heating tube of the head assembly 2 faces upward, the second pot (baking tray, cooking pot, steamer) can realize the functions of frying, steaming and boiling, and realize cooking with multiple functions; the head assembly adopts a heating tube, which has the advantage of uniform heating.

[0035] In this embodiment, the chassis 1 comprises: a bottom plate 11 and support arms 12 arranged on both sides of the bottom plate 11, a rotating shaft 211 is respectively arranged on both sides of the housing 21, a positioning hole 1201 is arranged on the support arm 12 for rotationally cooperating with the rotating shaft 211, a positioning block 213 is arranged at the outer end of the rotating shaft 211 for preventing the rotating shaft 211 from being loosened from the positioning hole 1201, a fan-shaped resistance block 2131 is arranged on the positioning block 213, and a plurality of arc-shaped protrusions 2132 are arranged on the resistance block 2131; and a spring piece 121 is arranged on the support arm 12 for use in conjunction with the resistance block 2131. When the machine head rotates relative to the chassis, the positioning block will rotate with the rotating shaft 211, and the plurality of arc-shaped protrusions 2132 on the resistance block 2131 on the positioning block cooperate with the spring piece 121, so as to achieve the effect of damping and deceleration, and avoid the machine head rotating relative to the chassis to the extreme position and the rigid collision between the limiting member.

[0036] In this embodiment, the spring piece 121 is in a wave shape.

[0037] When the electric heating tube of the head assembly 2 is facing upward or downward, the head assembly needs to be locked. A locking assembly 3 is provided on the base frame 1 to maintain the current state when the electric heating tube 6 of the head assembly 2 is facing upward or downward.

[0038] The above examples are only used to further illustrate the technical content of the utility model, so that readers can understand it more easily, but it does not mean that the implementation methods of the utility model are limited to this. Any technical extension or re-creation made based on the utility model is protected by the utility model. The protection scope of the utility model shall be based on the claims.

Claims

1. An electric heating tube with uniform heating, characterized in that: The electric heating tube (6) comprises an electric heating tube body (61), both ends of the electric heating tube body (61) are respectively connected to an electrode lead (62), and the electric heating tube body (61) is provided with a compensating heating section (601) close to both ends of the electric heating tube body (61).

2. The electric heating tube with uniform heating according to claim 1, characterized in that: One end of the electric heating tube body (61) is provided with a left connecting section (611) having a "└" shape, and the other end of the electric heating tube body (61) is provided with a right connecting section (612) having a "┘" shape. A bending section (613) is provided between the left connecting section (611) and the right connecting section (612), and the compensating heating section (601) is arranged on the bending section (613).

3. The electric heating tube with uniform heating according to claim 2, characterized in that: The bending section (613) comprises: a plurality of straight sections (6131) which are spaced apart and connected end to end in sequence, and a "U"-shaped transition connection section (6132) is provided between adjacent straight sections (6131).

4. The electric heating tube with uniform heating according to claim 3, characterized in that: The straight section (6131) is connected to a positioning frame (71).

5. The electric heating tube with uniform heating according to claim 1, characterized in that: The electric heating pipe body (61) is connected to a mounting block (72) which is simultaneously connected to both ends of the electric heating pipe body (61).

6. A multifunctional cooker, characterized in that: The multifunctional cooker comprises: a base frame (1) and a head assembly (2); the head assembly (2) comprises: a housing (21) and an electric heating pipe (6) according to any one of claims 1 to 5; the housing (21) is rotatable on the base frame (1) and can make the electric heating pipe (6) of the head assembly (2) face upward or make the electric heating pipe (6) of the head assembly (2) face downward.

7. The multifunctional cooker according to claim 6, characterized in that: The base frame (1) comprises: a base plate (11) and support arms (12) arranged on both sides of the base plate (11); a rotating shaft (211) is respectively arranged on both sides of the housing (21); a positioning hole (1201) is arranged on the support arm (12) for rotationally cooperating with the rotating shaft (211); a positioning block (213) is arranged at the outer end of the rotating shaft (211) for preventing the rotating shaft (211) from being loosened from the positioning hole (1201); a fan-shaped resistance block (2131) is arranged on the positioning block (2133); and a plurality of arc-shaped protrusions (2132) are arranged on the resistance block (2131); and a spring piece (121) for use with the resistance block (2131) is arranged on the support arm (12).

8. The multifunctional cooker according to claim 7, characterized in that: The spring piece (121) is wavy in shape.

9. The multifunctional cooker according to claim 6, characterized in that: The base frame (1) is provided with a locking component (3) for maintaining the current state when the electric heating tube (6) of the head assembly (2) is facing upwards or the electric heating tube (6) of the head assembly (2) is facing downwards.

10. A multifunctional cooker according to any one of claims 6 to 9, characterized in that: The multifunctional cooker further comprises: a first pot (4) for use with the handpiece assembly (2) when the electric heating tube (6) of the handpiece assembly (2) is facing downwards, and a second pot (5) for use with the handpiece assembly (2) when the electric heating tube (6) of the handpiece assembly (2) is facing upwards.