CN220667906U - Rectification type fan blade and air fryer thereof - Google Patents
Rectification type fan blade and air fryer thereof Download PDFInfo
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- CN220667906U CN220667906U CN202321908710.5U CN202321908710U CN220667906U CN 220667906 U CN220667906 U CN 220667906U CN 202321908710 U CN202321908710 U CN 202321908710U CN 220667906 U CN220667906 U CN 220667906U
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- fairing
- air
- fan blade
- hole
- air fairing
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- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910021389 graphene Inorganic materials 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a rectification type fan blade and an air fryer thereof, which are designed for solving the technical problems that the fan blade structure of the existing air fryer is single in form, the gas flow distribution is uneven during use, the rectification type fan blade is less adopted, and a fairing are combined to serve as the fan blade. The main body of the fan blade is an air fairing, and the structural design key point is that the circular plane of the air fairing is provided with four drainage holes which are symmetrically arranged and protrude towards one side hole opening, the hole opening of the drainage hole is spirally arranged by taking the circular plane of the air fairing as the center, and the drainage hole of the air fairing is shaped like a Chinese character 'ji'; the cover opening of the air fairing is provided with a fairing, the cover opening of the fairing is buckled with the cover opening of the air fairing, the top of the fairing corresponds to the protruding direction of the drainage hole of the air fairing and is reversely protruding, the cover surface of the fairing is provided with a vent hole, the motor shaft of the motor is connected with the air fairing through the fairing, and the fairing and the air fairing are connected into a whole to rotate.
Description
Technical Field
The utility model relates to an air fryer and fan blades thereof, in particular to a rectification type fan blade and an air fryer thereof.
Background
At present, the air fryer is a novel household appliance for frying food by utilizing a high-speed air circulation technology, and compared with the traditional electric fryer, the food made of the novel household appliance can reduce 80% of grease, is easy to clean in daily use, is safe and economical, and is favored by people. Application number 202221087148.X, grant bulletin date 2022.10.14, title of the utility model "a new air fryer"; the air fryer is generally provided with the hardware fan blades and the heating pipes in the machine head grooves above the fryer in the machine body, and the heat of the heating pipes is driven by the hardware fan blades to enter the fryer to cook food. Other air fryers are provided with improved structures for improving the heating speed and the heating effect, such as application number 201820001542.4 disclosed in Chinese patent literature, grant bulletin date 2018.10.26, and the utility model name of the fan blade of the air fryer; further, as disclosed in chinese patent document, application No. 201920952354.4, grant date 2020.05.26, entitled "a fan blade and air fryer having the same"; the air fryer is generally driven by the air flow through the centrifugal fan blades, the air flow mainly depends on the inner wall structure of the cavity, and the variation difference is large under the condition that the inner wall structure of the cavity meets the requirements of other functions, so that uneven air flow distribution is easily caused, and the fan blades combined by the fairing and the guide cover are less adopted.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the rectification type fan blade and the air fryer thereof in the field, so that the technical problems that the fan blade structure of the existing air fryer is single in form, the gas flow distribution is uneven during use, the rectification type fan blade is less adopted, and the combination of the fairing and the guide cover is used as the fan blade are solved. The aim is achieved by the following technical scheme.
The main body of the fan blade is an air fairing, and the main structural design key point of the fan blade is that at least two drainage holes which are symmetrically arranged and are protruded towards one side hole opening are arranged on a circular plane of the air fairing, the hole opening of the drainage hole is spirally arranged by taking the circular plane of the air fairing as the center, and the drainage hole of the air fairing is in a shape of a Chinese character 'ji'. After the airflow passes through the drainage Kong Zhengliu of the air fairing, the shape of the drainage hole of the air fairing is eccentric, so that eccentric spiral airflow is generated, and the airflow can be uniformly blown to the surface of food, thereby improving the food baking efficiency.
The drainage holes of the air fairing are arranged symmetrically. The above is an optimal drainage hole configuration mode.
The circular plane center of air radome is equipped with the pivot hole, and the air radome is fixed in the motor shaft that stretches out in the aircraft nose recess of pot body top through the pivot hole, and the motor shaft of motor stretches out the five metals insulating layer of pot body top aircraft nose recess department, and the drainage hole of air radome is protruding to bottom pot body one side, and the air radome outside in the aircraft nose recess is equipped with the heating pipe. The above is an embodiment in which the air fryer uses an air fairing alone as the fan blade.
The cover mouth of air fairing is equipped with the kuppe, and the cover mouth of kuppe and the cover mouth lock of air fairing, and the protruding direction of the drainage hole of air fairing is reverse arch corresponding at the top of kuppe, and the top facing of kuppe is equipped with the air vent, and the motor shaft of motor passes through the kuppe to be connected with the air fairing, and kuppe and air fairing link as an organic whole rotate. The embodiment of the air fryer using the combination of the air fairing and the air guide sleeve as the fan blade is described above.
The air fairing is fixedly connected with the air fairing into a whole, and the air fairing, the hardware centrifugal fan and the air fairing are connected into a whole to rotate. The embodiment that the air fryer singly uses the air fairing, the air guide cover and the hardware centrifugal fan blade as the fan blades is described above, after the air fairing is buckled with the air guide cover, the air fairing omits the rotating shaft hole and is driven to rotate together through the rotation of the air guide cover, or the air guide cover, the hardware centrifugal fan blade and the air fairing are connected into a whole and are driven to rotate together through the hardware centrifugal fan blade, or the air guide cover, the hardware centrifugal fan blade and the air fairing are connected into a whole and rotate together through the motor shaft.
Oblique impeller blades which are distributed at equal intervals are arranged at the outer diameter between the upper blade and the lower blade of the hardware centrifugal fan blade. The embodiment of the hardware centrifugal fan blade specific structure can also adopt the existing hardware centrifugal fan blade structure.
The machine head above the air guide sleeve is internally provided with a plastic centrifugal fan blade, the plastic centrifugal fan blade is positioned in a cavity formed by a hardware heat insulation layer and a plastic heat insulation cover in the machine head, an exhaust hole is formed in a machine body on one side of the cavity, and the plastic centrifugal fan blade is connected with a motor shaft of a motor in the machine head outside the plastic heat insulation cover. The air flow generated by the plastic centrifugal fan blade is guided by the air guide cover, and the air flow is further rectified by the air guide cover, so that the air flow in the cavity is uniformly distributed, and the taste of the roasted food is consistent; the bottom of the plastic heat insulation layer can also further adopt a volute type channel, so that the air circulation in the plastic heat insulation layer can be improved.
The plastic centrifugal fan blade is a through-flow impeller, the inner wall of the disk slot of the through-flow impeller is provided with an inward arc-shaped bent impeller blade, the inner wall of the disk slot between the impeller blade and the impeller blade is provided with a through hole, and the inner disk surface of the disk slot of the through-flow impeller is provided with a decorative hole. The embodiment of the plastic centrifugal fan blade can also adopt the existing similar fan blade structure.
The air guide sleeve is an electrothermal graphene air guide sleeve, and the electrothermal graphene air guide sleeve is fixedly arranged at the inner top of the machine head groove as a heating element. The electric heating graphene guide sleeve improves the service life and stability of the guide sleeve, omits the structural design of the heating pipe, saves space occupation, and only needs the motor shaft of the motor to be connected with the hardware centrifugal fan blade through the guide sleeve.
The air fairing with the structure and the structure thereof are characterized in that the air fairing is arranged in a machine head groove above a pot body of the air fryer.
The utility model has reasonable structural design, various structural forms of the air fairing and wide application range; particularly, when the fairing is combined with the fairing and the hardware centrifugal fan blade, the gas flow is uniformly distributed, and when the fairing is applied to a corresponding air fryer, the food roasting taste is good; the air-cooled fan blade is mainly used as a rectification fan blade and an air fryer of the fan blade, and the structural improvement of similar products.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is a rear structural schematic view of fig. 1.
Fig. 3 is a schematic plan view of fig. 1.
Fig. 4 is a schematic bottom view of fig. 3.
FIG. 5 is a schematic view of the improved structure of FIG. 3, in which the drainage holes are of a double-hole structure.
FIG. 6 is a schematic view of the improved structure of FIG. 1, with the center of the circular plane being added with a spindle hole.
Fig. 7 is a schematic sectional view of the use state of fig. 6.
Fig. 8 is a schematic sectional view of the use state of fig. 1, in which the heating pipe is omitted.
Figure number and name: 1. the novel solar energy water heater comprises an air fairing, 101, a drainage hole, 102, a rotating shaft hole, 2, a fairing, 3, a hardware centrifugal fan blade, 4, a plastic centrifugal fan blade, 5, a motor, 6, a heating pipe, 7, a plastic heat insulation cover, 8, a hardware heat insulation layer, 9 and a pot body.
Description of the embodiments
The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-8, the main body of the fan blade is an air fairing 1, two or four drainage holes 101 which are symmetrically arranged on the circular plane of the air fairing and are protruded towards one side hole opening are arranged on the circular plane of the air fairing, the hole opening of the drainage hole is spirally arranged by taking the circular plane of the air fairing as the center, and the drainage hole of the air fairing is shaped like a Chinese character 'ji'. The center of the circular plane of the air fairing can also be provided with a rotating shaft hole 102, the air fairing is fixed on a motor shaft extending out of a machine head groove above the pot body 9 through the rotating shaft hole, the motor shaft of the motor 5 extends out of a hardware heat insulation layer 8 at the machine head groove above the pot body, a drainage hole of the air fairing protrudes towards one side of the pot body at the bottom, a heating pipe 6 is arranged outside the air fairing in the machine head groove, and the heating pipe and the motor are connected with a circuit board in the machine body through a circuit.
Or, the cover opening of the air fairing is provided with the fairing 2, the cover opening of the fairing is buckled with the cover opening of the air fairing, the top of the fairing corresponds to the protruding direction of the drainage hole of the air fairing and is reversely protruding, the cover surface of the fairing is provided with a vent hole, the motor shaft of the motor is connected with the air fairing through the fairing, and the fairing and the air fairing are connected into a whole to rotate. Further, a hardware centrifugal fan blade 3 is arranged in a cover body cavity buckled with the air fairing, a motor shaft of the motor is connected with the hardware centrifugal fan blade through the air fairing, the air fairing is fixedly connected with the air fairing into a whole, and the air fairing, the hardware centrifugal fan blade and the air fairing are connected into a whole to rotate. A plastic centrifugal fan blade 4 is arranged in the machine head above the air guide sleeve, the plastic centrifugal fan blade is positioned in a cavity formed by a hardware heat insulation layer in the machine head and a plastic heat insulation cover 7, an exhaust hole is arranged on a machine body on one side of the cavity, and the plastic centrifugal fan blade is connected with a motor shaft of a motor in the machine head outside the plastic heat insulation cover. The specific structure of the hardware centrifugal fan blade is that oblique impeller blades which are distributed at equal intervals are arranged at the outer diameter between the upper blade and the lower blade of the hardware centrifugal fan blade, and the plastic centrifugal fan blade is a through-flow impeller. Further, the air guide sleeve is an electrothermal graphene air guide sleeve, the electrothermal graphene air guide sleeve is fixedly arranged at the inner top of the machine head groove as a heating element, a heating pipe is omitted, and the electrothermal graphene air guide sleeve is connected with a circuit board in the machine head through a circuit.
As shown in fig. 7 and 8, when in use, the motor drives the air fairing to rotate independently, or the air fairing, the hardware centrifugal fan blade and the air fairing rotate together, the air flow generated by the plastic centrifugal fan blade is further strengthened after being guided by the vent hole of the air fairing, and the guide hole of the air fairing generates spiral rectification, so that the air flow in the cavity below the inner groove of the machine head is uniformly distributed, and the food in the fryer is cooked.
Claims (10)
1. The main body of the fan blade is an air fairing (1), and is characterized in that at least two symmetrically arranged drainage holes (101) protruding towards one side of the hole are arranged on the circular plane of the air fairing (1), the holes of the drainage holes are spirally arranged by taking the circular plane of the air fairing as the center, and the drainage holes of the air fairing are shaped like Chinese character's petals'.
2. Rectifying vane according to claim 1, characterized in that the flow-guiding holes (101) of the air fairing (1) are four mutually symmetrically arranged.
3. The rectification type fan blade according to claim 1, characterized in that a rotating shaft hole (102) is arranged in the center of a circular plane of the air fairing (1), the air fairing is fixed on a motor shaft extending out of a machine head groove above the pot body (9) through the rotating shaft hole, the motor shaft of the motor (5) extends out of a hardware heat insulation layer (8) at the machine head groove above the pot body, a drainage hole (101) of the air fairing protrudes towards one side of the pot body at the bottom, and a heating pipe (6) is arranged outside the air fairing in the machine head groove.
4. A fairing blade according to claim 3, characterized in that the opening of the air fairing (1) is provided with a fairing (2), the opening of the fairing is buckled with the opening of the air fairing, the top of the fairing is reversely convex corresponding to the convex direction of the drainage hole (101) of the air fairing, the cover surface of the fairing is provided with a vent hole, the motor shaft of the motor (5) is connected with the air fairing through the fairing, and the fairing and the air fairing are connected into a whole for rotation.
5. The rectification type fan blade according to claim 4, wherein the hardware centrifugal fan blade (3) is arranged in a cover body cavity where the air fairing (1) and the air fairing (2) are buckled, a motor shaft of the motor (5) is connected with the hardware centrifugal fan blade through the air fairing, the air fairing and the air fairing are fixedly connected into a whole, and the air fairing, the hardware centrifugal fan blade and the air fairing are integrally rotated.
6. The rectification type fan blade according to claim 5, characterized in that oblique impeller blades distributed at equal intervals are arranged at the outer diameter between the upper blade and the lower blade of the hardware centrifugal fan blade (3).
7. The rectification type fan blade according to claim 5, wherein a plastic centrifugal fan blade (4) is arranged in a machine head above the air guide sleeve (2), the plastic centrifugal fan blade is positioned in a cavity formed by a hardware heat insulation layer (8) and a plastic heat insulation cover (7) in the machine head, an exhaust hole is formed in a machine body on one side of the cavity, and the plastic centrifugal fan blade is connected with a motor shaft of a motor (5) in the machine head outside the plastic heat insulation cover.
8. The rectification type fan blade according to claim 7, characterized in that the plastic centrifugal fan blade (4) is a through-flow impeller, the inner wall of a disk groove of the through-flow impeller is provided with an inward arc-shaped bent impeller blade, the inner wall of the disk groove between the impeller blade and the impeller blade is provided with a through hole, and the inner disk surface of the disk groove of the through-flow impeller is provided with a decorative hole.
9. The rectification fan blade according to claim 4, wherein the air guide sleeve (2) is an electrothermal graphene air guide sleeve, and the electrothermal graphene air guide sleeve is fixedly arranged at the inner top of the machine head groove as a heating element.
10. An air fryer provided with rectifying blades according to any one of claims 1 to 9, characterized in that the air fairing (1) is arranged in a machine head groove above the pot body (9) of the air fryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908710.5U CN220667906U (en) | 2023-07-19 | 2023-07-19 | Rectification type fan blade and air fryer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908710.5U CN220667906U (en) | 2023-07-19 | 2023-07-19 | Rectification type fan blade and air fryer thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667906U true CN220667906U (en) | 2024-03-26 |
Family
ID=90352535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321908710.5U Active CN220667906U (en) | 2023-07-19 | 2023-07-19 | Rectification type fan blade and air fryer thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667906U (en) |
-
2023
- 2023-07-19 CN CN202321908710.5U patent/CN220667906U/en active Active
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