CN219012937U

CN219012937U - Fan blade for oven and oven using same

Info

Publication number: CN219012937U
Application number: CN202320109483.3U
Authority: CN
Inventors: 黎振豪; 丁勇林
Original assignee: Guangdong Atlan Electronic Appliance Manufacture Co Ltd
Current assignee: Guangdong Atlan Electronic Appliance Manufacture Co Ltd
Priority date: 2023-02-04
Filing date: 2023-02-04
Publication date: 2023-05-12
Anticipated expiration: 2033-02-04

Abstract

The utility model particularly relates to a fan blade for an oven and the oven using the fan blade, which comprises a first fan blade body, wherein the first fan blade body is provided with a plurality of angle-shaped convex wing parts, spaces are reserved among the convex wing parts, side edges of the convex wing parts are provided with side flanging, and the center of the first fan blade body is provided with a mounting hole. The beneficial effects of the utility model are as follows: the structure is characterized in that the first fan blade body is provided with a plurality of protruding wing parts in an angle shape, spaces are reserved among the protruding wing parts, side edges of the protruding wing parts are provided with side flanges, the side flanges continuously cut air and push the air forwards, positive pressure is generated in front of the side flanges, negative pressure is generated behind the side flanges, strong wind is formed by moving towards one direction, more air can pass through the matching spaces, and 20% of exhaust capacity is improved; in addition, the dispersing cover is matched to disperse the air outlet, so that the heat in the oven body is uniformly distributed, and the food is uniformly heated.

Description

Fan blade for oven and oven using same

Technical Field

The utility model relates to the technical field of ovens, in particular to a fan blade for an oven and an oven using the fan blade.

Background

The steaming and baking oven is a kitchen appliance commonly used in modern families and is widely used for steaming and baking food. The cooking method has the advantages of small environmental pollution, health and no frying and frying oil smoke problem of the traditional cooking method, and more young people are gradually accepted by the cooking method of steaming and baking.

The circulation fan is arranged in the steaming oven, and the circulation fan has the function that when the steaming oven heats and steams and toasts food, the fan blades extending into the oven body rotate under the drive of the motor, and the hot air in the oven body circularly flows, so that the temperature of the air in the whole oven is uniform, the food is heated uniformly, and the cooking is more sufficient. Sometimes this type of fan is also referred to as a temperature equalization fan.

The national intellectual property office discloses a number of applications: the utility model discloses a CN201921459885.6 fan blade mounting structure of a thermal cycle fan of a steaming oven, which comprises a motor hole arranged on a backboard of the steaming oven; the motor shaft passes through the motor hole, and the fan blade of the thermal cycle fan is arranged on the motor shaft by using a fixing component, wherein the fixing component comprises a limit ring, a copper sleeve and a counter nut. The fan lower gasket in the traditional installation mode is replaced by the copper bush, and the upper gasket is canceled. Because the axial length of the copper bush is larger than the diameter of the motor shaft, the contact surface of the copper bush and the fan blade is perpendicular to the central line of the motor shaft, and the copper bush is tightly riveted with the motor shaft. The technical proposal described in the patent literature is further improved, the whole air discharge quantity is mainly improved, and uniform air discharge is implemented.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a fan blade for an oven and an oven using the fan blade, which can improve the air discharge rate and uniformly exhaust air.

The fan blade for the oven comprises a first fan blade body, wherein the first fan blade body is provided with a plurality of protruding wing parts in an angle shape, side edges of the protruding wing parts are provided with side flanging, and the center of the first fan blade body is provided with a mounting hole.

Specifically, further, one end of the side flanging is provided with an inclined plane.

Specifically further, the surface of first fan blade body is equipped with annular protruding muscle, and the mounting hole is located in the center of annular protruding muscle.

Specifically, further, the protruding wing portion is equipped with the protruding muscle of bar, and the one end of the protruding muscle of bar is connected with annular protruding muscle.

Specifically further, the other end of the strip-shaped convex rib extends to the surface of the first fan blade body.

Specifically, further, the connection part between one side edge of the convex wing part and one side edge of the adjacent convex wing part is in arc transition.

The utility model also discloses an oven using the fan blade for the oven, which comprises an oven body, wherein the oven body is provided with a first motor, the first motor is connected with the fan blade for the oven, a dispersing cover is arranged in an inner cavity of the oven body, and side exhaust holes and middle air suction holes are further formed in the dispersing cover.

Specifically, further, the surface of the dispersion cover is also provided with an auxiliary exhaust hole, and the auxiliary exhaust hole is positioned between the side exhaust hole and the middle air suction hole.

Specifically further, the internal top of oven is equipped with second motor and wind scooper, and the second motor is connected with the second fan blade body, and the second motor is fixed in the top surface of wind scooper, and the second fan blade body is located the wind scooper, and the front surface of oven body is equipped with the thermovent, and the one end of wind scooper is connected with the thermovent, and the other end of wind scooper is linked together with the inner chamber of oven body.

Specifically further, still be equipped with operating panel on the oven body, the oven body still articulates there is the panel, and the front surface of panel installs the handle.

The beneficial effects of the utility model are as follows: the structure is characterized in that the first fan blade body is provided with a plurality of protruding wing parts in an angle shape, spaces are reserved among the protruding wing parts, side edges of the protruding wing parts are provided with side flanges, the side flanges continuously cut air and push the air forwards, positive pressure is generated in front of the side flanges, negative pressure is generated behind the side flanges, strong wind is formed by moving towards one direction, more air can pass through the matching spaces, and 20% of exhaust capacity is improved; in addition, the dispersing cover is matched to disperse the air outlet, so that the heat in the oven body is uniformly distributed, and the food is uniformly heated.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a first fan blade body according to the present utility model.

Fig. 2 is a schematic rear view of the first fan blade body according to the present utility model.

Fig. 3 is a diagram showing the connection between the oven body and the first fan blade body according to the present utility model.

Fig. 4 is a schematic view showing a connection structure of the oven body and the dispersing cover of the present utility model.

Fig. 5 is a schematic view of the structure of the dispersion cap of the present utility model.

Fig. 6 is a schematic view of the oven body according to the present utility model.

Fig. 7 is a schematic view of the disassembled state structure of fig. 6.

Fig. 8 is an exploded view of fig. 7.

The reference numerals are as follows:

the first fan blade body 1, the convex wing part 101, the side flanging 102, the strip-shaped convex rib 103, the annular convex rib 104, the mounting hole 105, the inclined plane 106, the space 107,

Oven body 2, heat dissipation port 201,

An operation panel 3,

A dispersion cover 4, a side vent 401, a middle suction hole 402, an auxiliary vent 403,

Panel 5, handle 501,

A first motor 6,

The second motor, the wind scooper 8 and the second fan blade body 9.

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The fan blade for the oven according to the embodiment of the present utility model is described below with reference to fig. 1 to 2, and includes a first fan blade body 1, wherein the first fan blade body 1 is provided with a plurality of protruding wing portions 101 having an angular shape, spaces 107 are left between the protruding wing portions 101, side edges of the protruding wing portions 101 are provided with side flanges 102, and a mounting hole 105 is provided at the center of the first fan blade body 1.

The structure is characterized in that a plurality of protruding wing parts 101 with angular shapes are arranged through the first fan blade body 1, and six protruding wing parts 101 are preferable in the structure; the space 107 is reserved between the convex wing parts 101, the side edges of the convex wing parts 101 are provided with side flanges 102, the side flanges 102 continuously cut air and push the air forwards, positive pressure is generated in front of the side flanges 102, negative pressure is generated behind the side flanges 102, strong wind is formed by moving towards one direction, more air can pass through the matching space 107, the air exhaust quantity of 20% is improved, the defect of a fan blade in the background art is overcome, the fan blade comprises swing blades and a substrate, the substrate is a circular plate, the substrate is not ventilated in the rotating process of the fan blade, the air is pushed by the swing blades to exhaust, the gap between the swing blades is small, the contact area between the swing blades and the air is reduced, and the air quantity is implemented by the rotating speed of a motor, so that the consumed electric energy is relatively large.

Specifically, further, one end of the side flange 102 is provided with a bevel 106. Specifically, further, the surface of the first fan blade body 1 is provided with an annular convex rib 104, and the mounting hole 105 is located at the center of the annular convex rib 104. The annular ribs 104 are used for strengthening the strength of the first fan blade body 1; the fin 101 is provided with a bar-shaped rib 103, and one end of the bar-shaped rib 103 is connected with an annular rib 104. The strip-shaped convex ribs 103 are used for strengthening the strength of the convex wing parts 101 and prolonging the whole service life.

Specifically, further, the other end of the strip-shaped rib 103 extends to the surface of the first fan blade body 1. The strip-shaped ribs 103 and the annular ribs 104 are integrally punched.

Specifically, further, the connection between one side edge of the protruding wing portion 101 and one side edge of the adjacent protruding wing portion is in an arc transition.

As shown in fig. 3 to 8, the utility model further discloses an oven using the fan blade for the oven, which comprises an oven body 2, wherein the oven body 2 is provided with a first motor 6, the first motor 6 is connected with the fan blade for the oven, a dispersing cover 4 is arranged in an inner cavity of the oven body 2, and a side exhaust hole 401 and a middle air suction hole 402 are further arranged on the dispersing cover 4.

The first motor 6 drives the fan blade to rotate to generate strong wind, and the dispersing cover 4 is used for dispersing the wind, so that the heat in the oven body 2 is uniformly distributed, the heating tube in the inner cavity of the oven body 2 is matched to emit heat, and the strong wind is combined to form hot strong wind, so that food is uniformly heated.

The dispersing cover 4 is fixed on the inner wall of the oven body 2 by screws, and strong wind is discharged from the side air discharge holes 401 and the middle air suction holes 402 to implement circulating wind.

Specifically, further, the surface of the dispersion cover 4 is further provided with an auxiliary exhaust hole 403, and the auxiliary exhaust hole 403 is located between the side exhaust hole 401 and the middle suction hole 402. The auxiliary exhaust holes 403 implement lower air-out.

Specifically further, the top is equipped with second motor 7 and wind scooper 8 in the oven body 2, and second motor 7 is connected with second fan blade body 9, and second motor 7 is fixed in the top surface of wind scooper 8, and second fan blade body 9 is located wind scooper 8, and the front surface of oven body 2 is equipped with cooling port 201, and the one end of wind scooper 8 is connected with cooling port 201, and the other end of wind scooper 8 is linked together with the inner chamber of oven body 2. When the temperature exceeds a specified value, the temperature sensor inputs temperature parameters into a control board on the oven body 2, the control board controls the second motor 7 to drive the second fan blade body 9 to rotate, hot strong wind in the oven body 2 is discharged out of the oven body 2, the wind scooper 8 conducts guiding-out action, and the hot strong wind is discharged from the heat dissipation port 201.

Specifically, further, the oven body 2 is further provided with an operation panel 3, the oven body 2 is further hinged with a panel 5, and the panel 5 is provided with a handle 501. The operation panel 3 is electrically connected with the control board, and the handle 501 is used for opening the panel 5 and taking out or placing food to the toaster body 2.

The wind scooper 8 can be fixed on the top surface of the oven body 2 through screws, and the wind scooper 8 is triangular. The second motor 7 can be fixed on the wind scooper 8 by screws.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A fan blade for oven, including first fan blade body (1), its characterized in that: the first fan blade body (1) is provided with a plurality of protruding wing parts (101) which are in angle shapes, spaces (107) are reserved among the protruding wing parts (101), side edges of the protruding wing parts (101) are provided with side flanging (102), and the center of the first fan blade body (1) is provided with a mounting hole (105).

2. A fan blade for an oven according to claim 1, wherein: one end of the side flanging (102) is provided with a bevel (106).

3. A fan blade for an oven according to claim 1, wherein: the surface of the first fan blade body (1) is provided with an annular convex rib (104), and a mounting hole (105) is positioned at the center of the annular convex rib (104).

4. A fan blade for an oven according to claim 3, wherein: the convex wing part (101) is provided with a strip-shaped convex rib (103), and one end of the strip-shaped convex rib (103) is connected with the annular convex rib (104).

5. The fan blade for an oven of claim 4, wherein: the other end of the strip-shaped convex rib (103) extends to the surface of the first fan blade body (1).

6. A fan blade for an oven according to claim 1, wherein: the connection part between one side edge of the convex wing part (101) and one side edge of the adjacent convex wing part is in arc transition.

7. Oven using the blade for an oven according to any one of the preceding claims 1 to 6, comprising an oven body (2), the oven body (2) being provided with a first motor (6), characterized in that: the first motor (6) is connected with a fan blade for the oven, a dispersing cover (4) is arranged in the inner cavity of the oven body (2), and a side exhaust hole (401) and a middle air suction hole (402) are further arranged on the dispersing cover (4).

8. The oven using the fan blade as claimed in claim 7, wherein: the surface of the dispersion cover (4) is also provided with an auxiliary exhaust hole (403), and the auxiliary exhaust hole (403) is positioned between the side exhaust hole (401) and the middle air suction hole (402).

9. The oven using the fan blade as claimed in claim 7, wherein: the top is equipped with second motor (7) and wind scooper (8) in oven body (2), and second motor (7) are connected with second fan blade body (9), and second motor (7) are fixed in the top surface of wind scooper (8), and second fan blade body (9) are located wind scooper (8), and the front surface of oven body (2) is equipped with thermovent (201), and the one end of wind scooper (8) is connected with thermovent (201), and the other end of wind scooper (8) is linked together with the inner chamber of oven body (2).

10. The oven using the fan blade as claimed in claim 7, wherein: the oven is characterized in that an operation panel (3) is further arranged on the oven body (2), a panel (5) is further hinged to the oven body (2), and a handle (501) is mounted on the front surface of the panel (5).