CN215268767U - Special-shaped graphite heating pipe, hot air system and cooking utensil - Google Patents
Special-shaped graphite heating pipe, hot air system and cooking utensil Download PDFInfo
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- CN215268767U CN215268767U CN202120767893.8U CN202120767893U CN215268767U CN 215268767 U CN215268767 U CN 215268767U CN 202120767893 U CN202120767893 U CN 202120767893U CN 215268767 U CN215268767 U CN 215268767U
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Abstract
The utility model discloses a dysmorphism graphite heating pipe, hot air system and cooking utensil, dysmorphism graphite heating pipe includes at least one segmental arc, the dysmorphism graphite pipe includes: the end part of the glass tube is provided with a fixing part; the graphite sheet is arranged in the glass tube; and the wiring terminal is arranged at the end part of the graphite sheet and is connected with the fixing part. According to the utility model discloses a dysmorphism graphite heating pipe, including at least one segmental arc, the graphite flake encapsulation has shape customizable, the fast, the wide advantage of application range of rate of heating in the special-shaped glass pipe.
Description
Technical Field
The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a dysmorphism graphite heating pipe, hot-air heating system and cooking utensil are related to.
Background
In the related art, the common heating tube includes a metal heating tube and a graphite heating tube, and although the metal heating tube can be processed into a special-shaped metal heating tube, the special-shaped metal heating tube has a lower temperature and a lower heating speed. Although the graphite heating pipe has the advantages of high heating pipe temperature and high heating speed, the graphite heating pipe is mostly in a straight pipe shape, and the shape is single, so that the application of the graphite heating pipe in some scenes is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a special-shaped graphite heating pipe, the shape customizable of special-shaped graphite heating pipe just has the advantage that the heating pipe temperature is high, the programming rate is fast.
Another object of the utility model is to provide a hot air system, hot air system includes the aforesaid dysmorphism graphite heating pipe.
The utility model discloses a cooking utensil that still another aim at provided, cooking utensil includes the aforesaid dysmorphism graphite heating pipe.
According to the utility model discloses dysmorphism graphite heating pipe of first aspect embodiment, including at least one segmental arc, special-shaped graphite pipe includes: the end part of the glass tube is provided with a fixing part; the graphite sheet is arranged in the glass tube; and the wiring terminal is arranged at the end part of the graphite sheet and is connected with the fixing part.
According to the utility model discloses dysmorphism graphite heating pipe, including at least one segmental arc, the graphite flake encapsulation has shape customizable, the rate of heating is fast, application range is wide advantage in the special-shaped glass pipe.
In addition, according to the utility model discloses above-mentioned embodiment's dysmorphism graphite heating pipe still has following additional technical characterstic:
according to some embodiments of the invention, the shaped graphite heating pipe is configured as a circular arc structure.
According to some embodiments of the invention, the shaped graphite heating tube is configured as a circular structure.
According to some embodiments of the utility model, dysmorphism graphite heating pipe includes the segmental arc and establishes the straightway at segmental arc both ends.
According to some embodiments of the invention, the one end of the terminal adjacent to the graphite sheet is formed with a metal sleeve, which is fitted over the end of the graphite sheet.
Further, one end of the connecting terminal, which is far away from the graphite sheet, is in clearance fit with the fixing part.
In some embodiments of the present invention, the shaped graphite heating pipe further comprises: the connector is arranged at the end part of the glass tube and is connected with the fixing part.
Furthermore, the connector is matched with the fixing part in an inserting mode.
In some embodiments of the present invention, the end of the terminal away from the graphite sheet is connected to the connector.
According to the utility model discloses hot air system of second aspect embodiment, including the aforesaid dysmorphism graphite heating pipe.
According to the utility model discloses cooking utensil of third aspect embodiment, including the aforesaid dysmorphism graphite heating pipe.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a shaped graphite heating tube according to an embodiment of the present invention;
fig. 2 is a schematic view of a shaped graphite heating tube according to another embodiment of the present invention;
fig. 3 is a block schematic diagram of a hot air system according to an embodiment of the present invention, wherein the hot air system includes a shaped graphite heating tube;
fig. 4 is a block schematic diagram of a cooking appliance according to an embodiment of the present invention, wherein the cooking appliance includes a shaped graphite heating tube;
FIG. 5 is a schematic view of a prior art metal heating tube;
FIG. 6 is a schematic view of a prior art graphite heating tube;
fig. 7 is a schematic view of the graphite sheet in the graphite heating tube of fig. 6.
Reference numerals:
a shaped graphite heating tube 100 is provided,
the glass tube (10) is provided with a glass tube,
the fixing part (11) is provided with a fixing part,
the graphite sheet 20 is a sheet of graphite,
the terminal block (30) is provided with a terminal,
the arc-shaped section 40 is,
the straight line segments 50 are, in turn,
the hot air system 200 is provided with a hot air system,
cooking appliance 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the related art, the special-shaped heating pipe is widely applied to the heating field. The existing special-shaped heating pipe is usually a metal heating pipe, and because the shape of the special-shaped heating pipe can be changed, the heating power is high, and the special-shaped heating pipe is widely used in kitchen appliances such as ovens and air fryers. But compared with a graphite heating pipe, the heating reaction of the metal heating pipe is slow, and the temperature rising speed is slow.
The graphite heating pipe is mainly applied to kitchen appliances such as an oven and has the advantages of high temperature and high heating speed. However, due to the limitation of the processing and packaging processes of the graphite sheet, the application of the graphite sheet in some scenes, such as an electric oven hot air system, an air fryer and the like, is limited.
At present, the special-shaped metal heating tube 100' generally comprises a metal tube, a connecting terminal, a fixed end and the like, as shown in fig. 5. Wherein, the metal tube converts the electric energy into heat energy after being electrified. It is heated at a slower rate than graphite tubes.
At present, a common graphite heating tube 100 'generally comprises a graphite sheet 20', a glass tube, a ceramic head, a wiring terminal and the like, and is in a straight tube shape. As shown in fig. 6 and 7. Wherein the graphite sheet 20' converts electrical energy to heat energy upon energization. The graphite sheet 20' is placed inside a glass tube, which serves as a package and insulation. Graphite sheets are relatively fragile and risk breaking relatively easily when bent.
However, the prior art has the following problems: firstly, the special-shaped metal heating pipe has the defects of low temperature and low temperature rise speed; secondly, the graphite heating pipe has high temperature and high heating speed, but has a single shape, cannot well meet the diversified demands of users, and limits the application of the graphite heating pipe in some scenes.
The utility model belongs to the technical field of heating electrical apparatus, specific saying so relates to a dysmorphism graphite heating pipe 100, and dysmorphism graphite heating pipe 100 here is mainly for the straight tube, and the concrete shape of dysmorphism graphite heating pipe 100 can be according to actual need and adaptability setting.
A shaped graphite heating tube 100 according to an embodiment of the present invention is described below with reference to fig. 1-2. The structure of the special-shaped graphite heating pipe 100 can be customized, and the special-shaped graphite heating pipe has the characteristics of high heating speed, customizable shape and wide use scene.
According to the utility model discloses dysmorphism graphite heating pipe 100 of the embodiment of the first aspect, including at least one segmental arc, dysmorphism graphite pipe 100 includes: a glass tube 10, a graphite sheet 20, and a terminal block 30.
Specifically, a fixing portion 11 is provided at an end of the glass tube 10; the fixing portions 11 may be provided at both ends of the glass tube 10, and the glass tube 10 may be a shaped glass tube.
The graphite sheet 20 is arranged in the glass tube 10, and the shape of the graphite sheet 20 is matched with that of the special-shaped glass tube; in some embodiments of the present invention, a containing space can be defined in the glass tube 10, and the graphite sheet 20 can be disposed in the containing space defined in the glass tube 10, so that the graphite sheet 20 can be encapsulated in the shaped glass tube 10.
Here, the graphite sheet is a completely new heat conductive and dissipating material, has unique crystal grain orientation, conducts heat uniformly in two directions, and the lamellar structure can be well adapted to any surface. The novel natural graphite solution has the advantages of high heat dissipation efficiency, small occupied space, light weight and uniform heat conduction along two directions.
The terminal 30 is provided at an end of the graphite sheet 20 and connected to the fixing portion 11. In some embodiments, the connection terminals 30 may be provided at both end portions of the graphite sheet 20, and the connection terminals 30 may be connected to the fixing portion 11, so that the connection terminals 30 may be fixed by the fixing portion 11.
In some embodiments of the present invention, the special-shaped graphite heating pipe 100 can be set to a corresponding shape according to actual needs, and the graphite sheet 20 is compared with the existing carbon fiber heating pipe, when the special-shaped graphite heating pipe 100 is applied to a cooking apparatus such as an oven, the heating area of the hot air system is larger, and the temperature rising speed is faster.
According to the utility model discloses dysmorphism graphite heating pipe 100, including at least one segmental arc, graphite flake 20 encapsulation has shape customizable, the fast, the wide advantage of application range of rate of heating in special-shaped glass pipe 10.
Referring to fig. 1, according to some embodiments of the present invention, a shaped graphite heating tube is configured in a circular arc configuration. In some embodiments of the present invention, the shaped graphite heating tube 100 may be configured in a C-shaped configuration, but the present invention is not limited thereto.
Referring to fig. 1, according to some embodiments of the present invention, a shaped graphite heating tube is constructed in a circular configuration. In some embodiments of the present invention, the shaped graphite heating tube 100 may be configured in an O-shaped configuration, but the present invention is not limited thereto.
Referring to fig. 2, according to some embodiments of the present invention, a shaped graphite heating tube 100 includes an arcuate section 40 and straight sections 50 disposed at both ends of the arcuate section 40. In some embodiments of the present invention, the shaped graphite heating tube 100 may include an arc-shaped section 40 and two straight sections 50, and the straight sections 50 include two sections, and the two sections 50 are respectively disposed at two ends of the arc-shaped section 40. In some embodiments of the present invention, the shaped graphite heating tube 100 may be configured in a U-shaped configuration.
Of course, the present invention is not limited thereto, and in some embodiments, the shaped graphite heating pipe 100 may be configured in a wave shape, etc., and the specific shape of the shaped graphite heating pipe 100 may be adaptively set as needed, which is not specifically limited by the present invention.
According to the utility model discloses special-shaped graphite heating pipe 100 can bring following beneficial effect: firstly, the temperature rise speed is high; secondly, the shape of the heating pipe can be customized.
According to some embodiments of the present invention, the end of the terminal 30 adjacent to the graphite sheet 20 is formed with a metal sleeve, which is fitted over the end of the graphite sheet 20. In some embodiments of the present invention, the metal sleeve may be formed on the connection terminal 30, the metal sleeve is disposed at one end of the connection terminal 30 close to the graphite sheet 20, and the metal sleeve may be sleeved at the outside of the end portion of the graphite sheet 20, so as to realize the fixed connection between the connection terminal 30 and the graphite sheet 20.
In some embodiments of the present invention, the connecting terminal 30 and the graphite sheet 20 may be connected by welding or riveting, but the present invention is not limited thereto.
In some embodiments of the present invention, the fixing portion 11 and the glass tube 10 may be an integral structure. The glass tube 10 includes a body portion and the fixing portions 11 provided at both ends of the body portion, and the fixing portions 11 are configured in a shape matching the terminal block 30.
Further, an end of the terminal 30 remote from the graphite sheet 20 is clearance-fitted to the fixing portion 11. In some embodiments of the present invention, the terminal 30 may have a fitting portion formed thereon, the fitting portion may be disposed at an end of the terminal 30 away from the graphite sheet 20, the fitting portion is configured to be matched with the fixing portion 11, the fitting portion and the fixing portion 11 may be connected in a clearance fit manner, so that the terminal 30 may be fixed by the fixing portion 11.
According to the utility model discloses dysmorphism graphite heating pipe 100, the core component includes: graphite sheet 20, glass tube 10 and connecting terminal 30, as shown in fig. 1 and 2, connecting terminal 30 is installed at both ends of graphite sheet 20, and both ends of glass tube 10 are flattened into a sheet shape, and graphite sheet 20 is fixed by fixing connecting terminal 30 at both ends of glass tube 10.
In some embodiments of the present invention, the fixing portion 11 and the glass tube 10 may be a split structure. The fixing portion 11 is configured as a header structure in which the connection terminal 30 is fixed.
In some embodiments of the present invention, the shaped graphite heating pipe 100 further comprises: and the connector is arranged at the end part of the glass tube 10 and is connected with the fixing part 11. According to some embodiments of the utility model, the connector can be ceramic head, the connector can set up the both ends at glass pipe 10, and the connector can link to each other with fixed part 11. Thus, the shaped graphite heating tube 100 can be more conveniently mounted on a cooking appliance by providing the connector.
Further, the connector is inserted and matched with the fixing part 11. In some embodiments of the present invention, a matching groove may be formed on the connector, and the matching groove is sleeved on the outer side of the fixing portion 11, so as to implement the assembly between the connector and the fixing portion 11.
Of course, the present invention is not limited thereto, and in some embodiments of the present invention, the connector and the glass tube 10 may be connected by welding or the like.
In some embodiments of the present invention, the end of the terminal 30 away from the graphite sheet 20 is connected to the connector.
In some embodiments, the end of the terminal 30 distal from the graphite sheet 20 may pass through the connector to engage the connector, and in particular, the end of the terminal 30 distal from the graphite sheet 20 may engage the connector by clearance fit or the like.
According to the utility model discloses dysmorphism graphite heating pipe 100, the both ends of glass pipe 10 also can connect the connector (like ceramic head etc.), fix binding post 30 thereby fixed graphite flake 20 in the ceramic head.
According to the utility model discloses dysmorphism graphite heating pipe 100, the key technology point that requires protection is graphite pipe shape and fixed mode.
Referring to fig. 3, a hot air system 200 according to an embodiment of the present invention includes the above-mentioned shaped graphite heating tube 100. The hot air system 200 may be a hot air system of an electric oven, and the like, so that the special-shaped graphite heating pipe 100 of the first embodiment is disposed on the hot air system 200, which is beneficial to shortening the heating time of the hot air system 200 and improving the heating efficiency of the hot air system 200.
The installation of the shaped graphite heating tube 100 on the hot air system 200 will be described, and the hot air system 200 is an electric oven, which is mainly used for illustration, however, this should not be construed as a limitation to the present invention.
When the shaped graphite heating tube 100 is installed on the hot air system of the electric oven, a mounting bracket may be provided on the electric oven, through which the shaped graphite heating tube 100 is adapted to be connected to the oven.
Further, the mounting bracket with the junction of dysmorphism graphite heating pipe 100 can set up the protective sheath the utility model discloses an in some embodiments, the protective sheath can be rubber sleeve etc. can play certain cushioning effect through the protective sheath like this to can realize the effective protection to dysmorphism graphite heating pipe 100, and then can guarantee the use reliability of dysmorphism graphite heating pipe 100.
When the glass tube of the shaped graphite heating tube 100 is provided with the ceramic head, the ceramic head and the mounting frame can be connected in an interference fit manner. More specifically, a clamping groove may be formed on the mounting bracket, and the ceramic head may be clamped at the clamping groove.
Referring to fig. 4, a cooking appliance 300 according to a third aspect of the present invention includes the above-mentioned shaped graphite heating tube 100. In some embodiments of the present invention, the cooking appliance 300 may be an oven; in some embodiments of the present invention, the cooking device 300 may also be an air fryer or the like. In this way, by providing the shaped graphite heating tube 100 of the first embodiment on the cooking utensil 300, the heating time of the cooking utensil 300 can be shortened, and the heating efficiency of the cooking utensil 300 can be improved.
The following describes the installation of the shaped graphite heating tube 100 on the cooking appliance 300, and the cooking appliance 300 is mainly used as an example for illustration, however, this should not be construed as limiting the present invention.
When the shaped graphite heating tube 100 is installed on the oven, a mounting bracket may be provided on the oven, through which the shaped graphite heating tube 100 is adapted to be connected to the oven.
Further, the mounting bracket with the junction of dysmorphism graphite heating pipe 100 can set up the protective sheath the utility model discloses an in some embodiments, the protective sheath can be rubber sleeve etc. can play certain cushioning effect through the protective sheath like this to can realize the effective protection to dysmorphism graphite heating pipe 100, and then can guarantee the use reliability of dysmorphism graphite heating pipe 100.
When the glass tube of the shaped graphite heating tube 100 is provided with the ceramic head, the ceramic head and the mounting frame can be connected in an interference fit manner. More specifically, a clamping groove may be formed on the mounting bracket, and the ceramic head may be clamped at the clamping groove.
Other configurations and operations of the shaped graphite heating tube 100, the hot air system 200, and the cooking appliance 300 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A shaped graphite heating tube, comprising at least one arcuate segment, the shaped graphite heating tube comprising:
the end part of the glass tube is provided with a fixing part;
the graphite sheet is arranged in the glass tube;
and the wiring terminal is arranged at the end part of the graphite sheet and is connected with the fixing part.
2. The profiled graphite heating pipe of claim 1, wherein the profiled graphite heating pipe is configured in a circular arc configuration.
3. The profiled graphite heating pipe of claim 1, wherein the profiled graphite heating pipe is configured in a circular configuration.
4. The profiled graphite heating pipe of claim 1, wherein the profiled graphite heating pipe comprises an arcuate section and straight segments disposed at both ends of the arcuate section.
5. The profiled graphite heating tube of any one of claims 1 to 4, wherein one end of the terminal adjacent to the graphite sheet is formed with a metal sleeve that is fitted over an end of the graphite sheet.
6. The profiled graphite heating tube of claim 5, wherein an end of the terminal away from the graphite sheet is clearance fit with the fixing portion.
7. The profiled graphite heating pipe of claim 5, further comprising: the connector is arranged at the end part of the glass tube and is connected with the fixing part.
8. The profiled graphite heating pipe of claim 7, wherein the connector is in plug-in fit with the fixing portion.
9. The profiled graphite heating tube of claim 8, wherein an end of the terminal away from the graphite sheet is connected to the connector.
10. Hot air system, characterized in that it comprises a shaped graphite heating tube according to any of claims 1-9.
11. A cooking appliance comprising the shaped graphite heating tube of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120767893.8U CN215268767U (en) | 2021-04-14 | 2021-04-14 | Special-shaped graphite heating pipe, hot air system and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120767893.8U CN215268767U (en) | 2021-04-14 | 2021-04-14 | Special-shaped graphite heating pipe, hot air system and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215268767U true CN215268767U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120767893.8U Active CN215268767U (en) | 2021-04-14 | 2021-04-14 | Special-shaped graphite heating pipe, hot air system and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215268767U (en) |
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- 2021-04-14 CN CN202120767893.8U patent/CN215268767U/en active Active
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