CN212970148U - Heating tube assembly and cooking appliance thereof - Google Patents
Heating tube assembly and cooking appliance thereof Download PDFInfo
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- CN212970148U CN212970148U CN202021041602.9U CN202021041602U CN212970148U CN 212970148 U CN212970148 U CN 212970148U CN 202021041602 U CN202021041602 U CN 202021041602U CN 212970148 U CN212970148 U CN 212970148U
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Abstract
A heating tube assembly and a cooking appliance thereof comprise a heating tube, wherein a plurality of heat conducting fins are arranged on a tube body of the heating tube, the heating tube and the plurality of heat conducting fins are fixed in a riveting or welding matching manner, the heating tube is at least provided with two straight tube parts and at least one square part, and the two straight tube parts and the square part are enclosed into a convex opening shape; when the heating tube generates heat, the heat is transferred by heat radiation by taking the heat conducting fins as media, and the heat radiating area is wide, so that the temperature in the cavity is more uniform, the loss caused by rapid temperature rise and temperature reduction can be avoided, and the service life of the heating tube can be prolonged. The utility model has the characteristics of simple structure is reasonable, low in manufacturing cost, effectual, the practicality is strong and the range of application is wide etc.
Description
Technical Field
The utility model relates to a heating tube subassembly and cooking device thereof belongs to household electrical appliances technical field.
Background
As shown in fig. 4, 3' is a conventional heating tube, the heating area of the metal tube body of the conventional heating tube is small, which is likely to cause uneven heating, and the service life of the heating tube is shortened by rapid temperature rise and temperature decrease.
Chinese patent document No. CN205793427U discloses a heating tube and an electric oven in 2016, 05, 30, wherein the heating tube is disposed in a cavity of the electric oven, and the heating tube is shaped like a frame, so that the length of the heating tube is increased, the heating tube can be distributed at multiple positions of the cavity to heat, and the multiple positions of the cavity are all heated at the same time. But the heating area of the heating tube is small, the heating is easy to be uneven, and the service life of the heating tube is short.
Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, low in manufacturing cost, effectual, the practicality is strong and the range of application is wide, effectively increases the heating tube heating area for the more even transmission of heat avoids the impact damage that sharply intensifies and cool down brought simultaneously, promotes the heating tube's of the life's of heating tube subassembly, in order to overcome the weak point among the prior art.
According to a heating tube subassembly of this purpose design, including the heating tube, its characterized in that: the heating tube is characterized in that a plurality of heat conducting fins are arranged on the tube body of the heating tube, and the heating tube and the plurality of heat conducting fins are fixed in a riveting or welding matching mode.
The plurality of heat conducting fins are annular and are arranged on the tube body of the heating tube at intervals.
The heating tube is at least provided with two straight tube parts and at least one square part, the two straight tube parts and the square part are enclosed into a shape of a convex opening, and the plurality of heat conducting fins are fixed on the square part through riveting or welding.
The straight pipe part and the square part are in transition connection through arcs, and the corners of the square part are arranged in an arc shape.
The arc position is designed to avoid space.
A cooking electric appliance comprises a shell and an inner container, wherein a heating tube assembly is arranged in the inner container, a straight tube part of a heating tube penetrates through the inner container and the shell, a fixing block for fixing is arranged between the shell and the straight tube part, and the fixing block and the shell are fixedly connected through screws.
The cooking appliance is at least an oven, a steaming and baking integrated machine or a microwave barbecue machine.
The utility model discloses a heating tube subassembly and cooking device thereof, be provided with a plurality of conducting strip on the body of heating tube, it is fixed through riveting or welded fit between heating tube and the plurality of conducting strip, when the heating tube generates heat, the heat carries out the heat radiation transmission with the conducting strip as the medium, because heat radiating area is wide to the temperature is more even in making the cavity, also can avoid the loss that sharply intensifies and cool down brought simultaneously, can prolong the life of heating tube. The novel multifunctional electric heating cooker has the characteristics of simple and reasonable structure, low manufacturing cost, good effect, strong practicability, wide application range and the like.
Drawings
Fig. 1 is a schematic view of a heating tube according to an embodiment of the present invention.
Fig. 2 is a schematic view of an exploded structure of a housing and a heating tube according to an embodiment of the present invention.
Fig. 3 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a prior art heating tube structure.
Description of the symbols of the drawings:
the heating tube is characterized in that the heating tube comprises an inner container 1, an inner container 2, a first mounting hole 2.1, a second mounting hole 2.2, a heating tube 3, two straight tube parts 3.1, a square part 3.2, a heat conducting fin 4, a fixing block 5, a round hole 5.1 and a screw hole 5.2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-3, the heating tube assembly includes a heating tube 3, a plurality of heat conducting fins 4 are disposed on a tube body of the heating tube 3, the heating tube 3 and the plurality of heat conducting fins 4 are fixed by riveting or welding, and when the heating tube 3 generates heat, the heat is transferred by heat radiation with the heat conducting fins 4 as a medium; because heat radiating area is wide to make the temperature more even in the cavity, also can avoid the loss that sharply intensifies and cool down brought simultaneously, can prolong the life of heating tube, it has simple structure reasonable, low in manufacturing cost, effectual, practicality characteristics such as strong and range of application extensively.
The heat conducting fins 4 are annular and arranged on the tube body of the heating tube 3 at intervals.
Referring to fig. 1, the heating tube 3 is provided with at least two straight tube portions 3.1 and at least one square portion 3.2, the two straight tube portions 3.1 and the square portion 3.2 are enclosed in a convex opening shape, and a plurality of heat-conducting fins 4 are fixed on the square portion 3.2 by riveting.
Referring to fig. 1, the straight pipe portion 3.1 and the square portion 3.2 are in transition connection through an arc, and corners of the square portion 3.2 are arranged in an arc manner, so that the problem that the temperature of the square portion 3.2 is too high is effectively solved.
The arc position is designed to be kept away, and the heat conducting fins 4 are not arranged, so that the problem of difficulty in the manufacturing process is effectively solved.
A cooking appliance comprises a shell 2 and an inner container 1, wherein a heating tube component is arranged in the inner container 1, a straight tube part 3.1 of a heating tube 3 penetrates through the inner container 1 and the shell 2, a fixing block 5 for fixing is arranged between the shell 2 and the straight tube part 3.1, and the fixing block 5 and the shell 2 are fixedly connected through screws.
The inner shell 2 is provided with first mounting holes 2.1 corresponding to the two straight pipe parts 3.1, the fixing block 5 is provided with round holes 5.1 corresponding to the two straight pipe parts 3.1, the fixing block 5 is provided with screw holes 5.2, the inner shell 2 is provided with second mounting holes 2.2 corresponding to the screw holes, during assembly, the heating pipe 3 passes through the first mounting holes 2.1 and the round holes 5.1 and then is fixed on the outer shell 2 through the fixing block 5, screws are arranged between the fixing block 5 and the outer shell 2, and the screws enter the second mounting holes 2.2 and the screw holes 5.2 in a screwed mode to achieve fastening connection of the inner shell 2 and the fixing block 5.
The cooking electric appliance is at least an oven, a steaming and baking integrated machine or a microwave barbecue machine.
The heating tube 3 is made of high-temperature resistant, acid resistant and alkali resistant materials.
The heat conducting fin 4 is made of super strong heat conducting material.
The ends of the two straight pipe parts 3.1 are provided with electric connection terminals with a circuit, so that the heating pipe 3 is supplied with electric energy.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A heating tube assembly, includes heating tube (3), its characterized in that: the heating tube (3) is characterized in that a plurality of heat conducting fins (4) are arranged on the tube body of the heating tube (3), and the heating tube (3) and the heat conducting fins (4) are fixed in a riveting or welding matching manner; the heat conducting fins (4) are annular and are arranged on the tube body of the heating tube (3) at intervals.
2. The heat generation tube assembly according to claim 1, wherein: the heating tube (3) is at least provided with two straight tube parts (3.1) and at least one square part (3.2), the two straight tube parts (3.1) and the square part (3.2) are enclosed into a convex opening shape, and a plurality of heat conducting fins (4) are fixed on the square part (3.2) through riveting.
3. A heat generating tube assembly according to claim 2, wherein: the straight pipe part (3.1) and the square part (3.2) are in transition connection through an arc, and corners of the square part (3.2) are arranged in an arc manner.
4. A heat generating tube assembly according to claim 3, wherein: the arc position is designed to avoid space.
5. Cooking appliance comprising a casing (2) and a liner (1), characterized in that: the heating tube assembly of claim 2 is arranged in the inner container (1), a straight tube part (3.1) of the heating tube (3) penetrates through the inner container (1) and the outer shell (2), a fixing block (5) for fixing is arranged between the outer shell (2) and the straight tube part (3.1), and the fixing block (5) is fixedly connected with the outer shell (2) through screws.
6. The cooking appliance according to claim 5, wherein: the cooking appliance is at least an oven, a steaming and baking integrated machine or a microwave barbecue machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021041602.9U CN212970148U (en) | 2020-06-08 | 2020-06-08 | Heating tube assembly and cooking appliance thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021041602.9U CN212970148U (en) | 2020-06-08 | 2020-06-08 | Heating tube assembly and cooking appliance thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212970148U true CN212970148U (en) | 2021-04-13 |
Family
ID=75384937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021041602.9U Active CN212970148U (en) | 2020-06-08 | 2020-06-08 | Heating tube assembly and cooking appliance thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212970148U (en) |
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2020
- 2020-06-08 CN CN202021041602.9U patent/CN212970148U/en active Active
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