CN214048526U - Lid and have its cooking utensil - Google Patents

Abstract

The utility model provides a lid and have its cooking utensil, wherein, the lid, include: the cover body is provided with an air duct, and the air duct extends from the rear side of the cover body to the middle part of the cover body; the wind-guiding structure, but pivot ground sets up in the air outlet department in wind channel, and the wind-guiding structure has a plurality of wind-guiding faces, and wind in the wind channel and wind-guiding face contact rotate with drive wind-guiding structure. Use the technical scheme of the utility model food among the correlation technique can be solved effectively and inhomogeneous problem is heated.

Description

Lid and have its cooking utensil

Technical Field

The utility model relates to a small household electrical appliances field particularly, relates to a lid and have its cooking utensil.

Background

The lateral part of the pot cover of the existing side air inlet air fryer is provided with an air inlet, and because the shape of the air inlet is not matched with the shape of a pot, a thermal field in a cooking cavity is not uniform, so that food in the pot is heated unevenly when cooking is caused, and the cooked food is burnt in places and is half-cooked easily.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a lid and have its cooking utensil to solve the inhomogeneous problem of food being heated among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover comprising: the cover body is provided with an air duct, and the air duct extends from the rear side of the cover body to the middle part of the cover body; the wind-guiding structure, but pivot ground sets up in the air outlet department in wind channel, and the wind-guiding structure has a plurality of wind-guiding faces, and wind in the wind channel and wind-guiding face contact rotate with drive wind-guiding structure.

Use the technical scheme of the utility model, the wind that blows off by the air outlet will with wind-guiding face contact and drive wind-guiding structure and rotate. Along with the rotation of the air guide structure, the air guide surface rotates along with the rotation of the air guide structure, and the direction of the air guide surface changes in real time, so that hot air guided by the air guide surface can be blown out along a plurality of different directions, and the uniformity of a thermal field in the cooking cavity is ensured. In addition, because the air guide structure is pushed by hot air in the air duct, a driving device is not required to be arranged independently, thereby reducing parts and reducing the production cost.

Furthermore, the air guide structure comprises a rotating shaft and a plurality of blades which are arranged at intervals along the circumferential direction of the rotating shaft, and the air guide surface is positioned on the blades; or the air guide structure is a worm, and the groove wall of the spiral groove of the worm forms an air guide surface. The structure is simple and easy to process.

Furthermore, the cover body comprises a main body and an air guide shell arranged below the main body, the air guide shell is arranged on the rear side of the main body and extends towards the middle of the main body, an opening formed in the front-back direction of the cover body or in the up-down direction of the cover body is formed in the air guide shell, an air channel is formed in a channel in the air guide shell, and an air outlet is formed in the opening. The structure is simple and easy to assemble. In addition, if the air outlet is arranged along the front-back direction of the cover body, hot wind can smoothly flow to the air outlet (the turning part in the flow channel is less), the wind loss is reduced, and the cooking efficiency is improved. If the air outlet is arranged along the upper direction and the lower direction of the cover body, the integral height of the cover body is not influenced, and the size of the air outlet can be designed to be larger. Therefore, the air outlet area can be increased by the structure, so that the cooking efficiency is improved.

Furthermore, under the condition that the air guide shell is provided with an opening which is formed along the front-back direction of the cover body, two pairs of two mounting holes are formed in two opposite side walls of the air guide shell, wherein the air guide structure comprises a rotating shaft and a plurality of blades which are arranged at intervals along the circumferential direction of the rotating shaft, an air guide surface is positioned on the blades, two ends of the rotating shaft extend into the two mounting holes, the blades are connected to the rotating shaft, and the extending direction of the blades is the same as the extending direction of the rotating shaft; above-mentioned structure makes the blade can point to the preceding, well, the rear side in culinary art chamber when rotating to make hot-blast each position that can fill in culinary art chamber, guarantee that the thermal field in the culinary art intracavity is even. The wind guide structure is a worm, the groove wall of the spiral groove of the worm forms a wind guide surface, and two ends of the worm extend into the two mounting holes. The structure is simple, and the assembly is convenient. In addition, above-mentioned structure makes the worm when the rotation wind-guiding face can point to the preceding, middle, rear side and the left and right sides in culinary art chamber to make hot-blast each position that can fill in the culinary art chamber, guarantee that the thermal field in the culinary art intracavity is even.

Furthermore, the air guide shell comprises an upper air guide shell and a lower air guide shell which are mutually buckled, the end part of the free end of the upper air guide shell and the end part of the free end of the lower air guide shell enclose an opening, an avoiding notch for avoiding the air guide structure is further arranged at the end part of the lower air guide shell, and the height H1 of the air guide structure is greater than or equal to the height H2 at the air outlet of the air guide shell. The structure enables hot air flowing out of the air channel to be in contact with the air guide structure as much as possible, and the hot air is guided to different directions, so that the uniformity of a thermal field in the cooking cavity is guaranteed.

Furthermore, under the condition that the air guide structure comprises a plurality of blades, a reinforcing rib is arranged between every two adjacent blades; the structure can strengthen the strength of the air guide structure, reduce the deformation of the blades and ensure the air guide effect of the air guide structure. Under the condition that the air guide structure is a worm, the worm is a left-handed worm, or the worm is a right-handed worm, and the structure is simple, is a universal part and is low in cost. Or the worm comprises a first rod section and a second rod section, the first rod section is a left-handed worm, and the second rod section is a right-handed worm. Although the worm in the structure is not a universal part, the screw rods with two turning directions can uniformly guide hot air to the left side and the right side of the cooking cavity, so that the thermal field in the cooking cavity is more uniform.

Further, have on the wind-guiding shell along the upper and lower open-ended circumstances of offering of body of the lid on, wind-guiding structure includes the cover body, wears to locate the pivot on the cover body and sets up on the upper surface of the cover body and along a plurality of blades of the circumferential direction of pivot upward interval arrangement, the pivot sets up on the roof of wind-guiding shell and extends towards the opening downwards, the blade is the arc flabellum, the cover body rotates for the pivot. The hot air blown out by the air outlet can flow to one side of the cooking cavity along the arc-shaped fan blades, and the arc-shaped fan blades are arranged along the circumferential direction of the rotating shaft, so that the structure enables the hot air to be guided to any side of the cooking cavity in the circumferential direction, and a thermal field in the cooking cavity is uniform. In addition, the hot gas rotating into the cooking cavity can push the gas in the cooking cavity to rotate, so that the thermal field in the cooking cavity is more uniform.

Furthermore, the upper surface of the cover body is an air guide cambered surface which is gradually inclined downwards from the middle part to the edge; the structure ensures that one part of hot air flows into each position in the cooking cavity under the guide of the blades and the other part of hot air flows into each position in the cooking cavity under the guide of the upper surface of the cover body, thereby ensuring that the thermal field in the cooking cavity is more uniform. And/or the cover body is provided with a plurality of vertically arranged ventilation holes. Above-mentioned structure makes to be located and also has the steam to flow in under the cover body, guarantees that the middle part of culinary art chamber has sufficient steam to further guarantee that the thermal field in the culinary art intracavity is more even.

Further, in the case where the cover body is provided with the vent hole, the diameter of the vent hole is between 2mm and 10 mm. If the diameter of the ventilation hole is too large, the wind guide effect of the upper surface of the cover body is poor, most of wind directly enters the middle part of the cooking cavity through the ventilation hole, and the thermal field in the cooking cavity is uneven. If the vent holes are too small, this results in too little hot gas flowing into the middle of the cooking chamber and the tunnel results in an uneven thermal field within the cooking chamber.

According to another aspect of the present invention, there is provided a cooking appliance, including: an appliance body; the cover body is arranged on the appliance body in a covering mode. Because above-mentioned lid has the advantage that the air-out direction is many, consequently the cooking utensil who has it has the even advantage in thermal field, and food toasts effectually.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an angle of a first embodiment of a cover according to the present invention;

FIG. 2 shows a schematic perspective view of another angle of the cover of FIG. 1;

FIG. 3 shows a schematic longitudinal sectional view of the cover of FIG. 1;

fig. 4 is a schematic perspective view illustrating a wind guide structure of the cover of fig. 1;

fig. 5 is a schematic longitudinal sectional view of the wind guide structure of fig. 4;

fig. 6 is a schematic perspective view of an upper air guiding case of the cover body of fig. 1;

fig. 7 is a perspective view of a lower wind guide case of the cover body of fig. 1;

fig. 8 shows a schematic perspective view of a second embodiment of the cover according to the present invention;

FIG. 9 is a schematic longitudinal sectional view of the cover of FIG. 8;

fig. 10 is a schematic perspective view illustrating a wind guide structure of the cover of fig. 8;

fig. 11 shows a schematic perspective view of a third embodiment of the cover according to the present invention;

FIG. 12 shows a schematic perspective cross-sectional view of the cover of FIG. 11;

FIG. 13 is a schematic longitudinal sectional view of the cover of FIG. 11;

fig. 14 is a schematic perspective view showing a partial structure of the wind guide structure of the cover in fig. 11; and

fig. 15 is a schematic perspective view of the wind guiding case and the rotating shaft of the cover body of fig. 11.

Wherein the figures include the following reference numerals:

1. an air duct; 2. an air outlet; 10. a cover body; 11. a main body; 12. a wind guide shell; 121. mounting holes; 122. an upper air guide shell; 123. a lower air guide shell; 124. avoiding the notch; 20. a wind guide structure; 21. an air guide surface; 22. a rotating shaft; 23. a blade; 24. reinforcing ribs; 25. a cover body; 251. a vent hole; 27. a nut; 30. a cover body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, the cover of the first embodiment includes: lid body 10 and wind-guiding structure 20. The cover body 10 is provided with an air duct 1, and the air duct 1 extends from the rear side of the cover body 10 to the middle part of the cover body; the air guide structure 20 is pivotally disposed at the air outlet 2 of the air duct 1, the air guide structure 20 has a plurality of air guide surfaces 21, and the air in the air duct 1 contacts with the air guide surfaces 21 to drive the air guide structure 20 to rotate.

By applying the technical solution of the first embodiment, the air blown out from the air outlet 2 contacts the air guiding surface 21 to drive the air guiding structure 20 to rotate. As the wind guide structure 20 rotates, the wind guide surface 21 also rotates, and the direction of the wind guide surface 21 changes in real time, so that hot wind guided by the wind guide surface 21 can be blown out in a plurality of different directions, and the uniformity of a thermal field in the cooking cavity is ensured. In addition, because the air guide structure 20 is pushed by hot air in the air duct 1, a driving device is not required to be arranged independently, thereby reducing parts and reducing the production cost.

It should be noted that, in this embodiment, the air duct 1 extends from the rear side of the cover body 10 to the middle of the cover body, which means that the air duct 1 is a horizontally extending air duct.

As shown in fig. 1 to 5, in the first embodiment, the air guiding structure 20 includes a rotating shaft 22 and a plurality of blades 23 arranged at intervals in a circumferential direction of the rotating shaft 22, and the air guiding surface 21 is located on the blades 23. The structure is simple and easy to process.

As shown in fig. 2 and 3, in the first embodiment, the cover body 10 includes a main body 11 and an air guiding shell 12 disposed below the main body 11, the air guiding shell 12 is disposed at the rear side of the main body 11 and extends toward the middle of the main body 11, the air guiding shell 12 has an opening opened along the front-rear direction of the cover body 10, the channel in the air guiding shell 12 forms the air duct 1, and the opening forms the air outlet 2. The structure is simple and easy to assemble. In addition, the air outlet 2 is arranged on the side wall of the air guide shell 12, so that hot air can smoothly flow to the air outlet 2 (the turning part in the flow channel is less), the air loss is reduced, and the cooking efficiency is improved.

As shown in fig. 2, 4 and 6, in the first embodiment, two pairs of two mounting holes 121 are disposed on two opposite side walls of the air guiding casing 12, two ends of the rotating shaft 22 extend into the two mounting holes 121, the blade 23 is connected to the rotating shaft 22, and the extending direction of the blade 23 is the same as the extending direction of the rotating shaft 22. Specifically, the air duct 1 extends from the rear side of the cover body 10 to the inside (middle part) of the cover body 10, and the extending direction of the blades 23 is the same as the extending direction of the rotating shaft 22, so that the blades 23 can point to the front, middle and rear sides of the cooking cavity (as shown by arrows in fig. 3) when rotating, thereby enabling hot air to be filled in various positions of the cooking cavity and ensuring that the thermal field in the cooking cavity is uniform.

As shown in fig. 2, 3, 6 and 7, in the first embodiment, the air guiding shell 12 includes an upper air guiding shell 122 and a lower air guiding shell 123 which are fastened to each other, an end of a free end of the upper air guiding shell 122 and an end of a free end of the lower air guiding shell 123 enclose an opening, an avoidance notch 124 which avoids the air guiding structure 20 is further disposed at an end of the lower air guiding shell 123, and a height H1 of the air guiding structure 20 is greater than or equal to a height H2 at the air outlet 2 of the air guiding shell 12. The structure enables hot air flowing out of the air duct 1 to be in contact with the air guide structure 20 as much as possible, and the hot air is guided to different directions, so that the uniformity of a thermal field in the cooking cavity is ensured.

As shown in fig. 2, 4 and 5, in the first embodiment, a reinforcing rib 24 is provided between two adjacent blades 23. The structure can strengthen the strength of the air guide structure 20, reduce the deformation of the blades 23 and ensure the air guide effect of the air guide structure 20.

As shown in fig. 8 to 10, the difference between the cover of the second embodiment and the cover of the first embodiment is the specific structure of the air guide structure. Specifically, in the second embodiment, the air guide structure 20 is a worm, and the groove wall of the spiral groove of the worm forms the air guide surface 21. The worm is arranged at the air outlet 2, so that a part of hot air delivered can be blown out along the radial direction of the spiral teeth along with the rotation of the worm, meanwhile, the other part of hot air can be blown to one side or two sides along the axial direction of the worm, multi-directional blowing is realized, and uniform heating is finally realized.

As shown in fig. 6 and 10, in the second embodiment, both ends of the worm extend into the two mounting holes 121. The structure is simple, and the assembly is convenient. In addition, the above structure enables the wind guide surface 21 to point to the front, middle and rear sides and the left and right sides of the cooking cavity (as shown by arrows in fig. 8) when the worm rotates, so that hot wind can be filled in each position of the cooking cavity, and the uniformity of a thermal field in the cooking cavity is ensured.

As shown in fig. 8 to 10, in the second embodiment, the worm is a left-handed worm. The structure is simple, the universal part is adopted, and the cost is low. Of course, in other embodiments not shown in the figures, the worm may also be a right-hand screw. Or in another embodiment, the worm comprises a first segment and a second segment, the first segment being a left-handed worm and the second segment being a right-handed worm. Although the worm in the structure is not a universal part, the screw rods with two turning directions can uniformly guide hot air to the left side and the right side of the cooking cavity, so that the thermal field in the cooking cavity is more uniform.

As shown in fig. 11 to 14, the difference between the lid body of the third embodiment and the lid body of the first embodiment is a specific structure of the lid body, specifically, in the third embodiment, the lid body 10 includes a main body 11 and an air guiding shell 12 disposed below the main body 11, the air guiding shell 12 is disposed at the rear side of the main body 11 and extends toward the middle of the main body 11, the air guiding shell 12 has an opening opened along the vertical direction of the lid body 10, the channel in the air guiding shell 12 forms an air duct 1, and the opening forms an air outlet 2. Because the air outlet 2 is disposed at the bottom of the air guiding casing 12, the overall height of the cover is not affected, and therefore the size of the air outlet 2 in the above structure can be designed to be larger than that of the air outlet 2 in the first embodiment. Therefore, the air outlet area can be increased by the structure, so that the cooking efficiency is improved.

As shown in fig. 13 to 15, in the third embodiment, the rotating shaft 22 is disposed on the top wall of the air guiding casing 12 and extends downward toward the opening, the air guiding structure 20 further includes a cover 25, the blades 23 are disposed on the upper surface of the cover 25, the blades 23 are arc-shaped blades, the rotating shaft 22 is disposed on the cover 25, and the cover 25 rotates relative to the rotating shaft 22. Specifically, the hot air blown out from the air outlet 2 can flow to one side of the cooking cavity along the arc-shaped fan blades, and the arc-shaped fan blades are circumferentially arranged along the rotating shaft 22, so that the structure enables the hot air to be guided to any side of the cooking cavity in the circumferential direction, so that the thermal field in the cooking cavity is uniform. In addition, the hot gas rotating into the cooking cavity can push the gas in the cooking cavity to rotate, so that the thermal field in the cooking cavity is more uniform. The cover 25 is supported by a nut 27 provided at an end of the rotating shaft 22 after the rotating shaft 22 is inserted into the cover 25.

As shown in fig. 13 and 14, in the third embodiment, the upper surface of the cover 25 is an air guiding arc surface which is gradually inclined downward from the middle to the edge. The above structure allows a part of the hot air to flow into various positions in the cooking cavity under the guide of the blades 23 and another part to flow into various positions in the cooking cavity under the guide of the upper surface of the cover 25, thereby ensuring that the thermal field in the cooking cavity is more uniform.

As shown in fig. 14, in the third embodiment, the cover 25 is provided with a plurality of vertically arranged ventilation holes 251. Above-mentioned structure makes to be located and also has the steam to flow in under the cover body 25, guarantees that the middle part of culinary art chamber has sufficient steam to further guarantee that the thermal field in the culinary art intracavity is more even.

As shown in fig. 14, in the third embodiment, the diameter of the vent hole 251 is between 2mm and 10 mm. If the diameter of the ventilation hole 251 is too large, the wind guiding effect of the upper surface of the cover 25 is deteriorated, and most of the wind directly enters the middle of the cooking chamber through the ventilation hole 251, resulting in non-uniformity of the thermal field in the cooking chamber. If the vent 251 is too small, it results in too little hot gas flowing into the middle of the cooking chamber and the tunnel results in an uneven thermal field within the cooking chamber.

The present application further provides a cooking appliance, an embodiment of a cooking appliance according to the present application includes: a device body and a cover 30. The lid 30 is provided on the device body, and the lid 30 is the lid described above (the lid is the lid in fig. 2, 8, or 11). Because above-mentioned lid has the advantage that the air-out direction is many, consequently the cooking utensil who has it has the even advantage in thermal field, and food toasts effectually.

It should be noted that the cooking appliance includes an air fryer or an electric cooker or an electric pressure cooker or a multifunctional heating pot with functions of baking, cooking and cooking.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cover, comprising:

the cover body (10) is provided with an air duct (1), and the air duct (1) extends from the rear side of the cover body (10) to the middle of the cover body (10);

wind-guiding structure (20), but pivot ground set up in air outlet (2) department of wind channel (1), wind-guiding structure (20) have a plurality of wind-guiding surfaces (21), wind in wind channel (1) with wind-guiding surface (21) contact is in order to drive wind-guiding structure (20) rotate.

2. The cover body according to claim 1, wherein the air guiding structure (20) comprises a rotating shaft (22) and a plurality of blades (23) arranged at intervals in the circumferential direction of the rotating shaft (22), and the air guiding surface (21) is located on the blades (23); or the air guide structure (20) is a worm, and the wall of the spiral groove of the worm forms the air guide surface (21).

3. The cover body according to claim 1, wherein the cover body (10) comprises a main body (11) and an air guide shell (12) disposed below the main body (11), the air guide shell (12) is disposed at a rear side of the main body (11) and extends toward a middle portion of the main body (11), the air guide shell (12) has an opening opened along a front-rear direction of the cover body (10) or along an up-down direction of the cover body (10), a channel in the air guide shell (12) forms the air duct (1), and the opening forms the air outlet (2).

4. The cover according to claim 3, wherein two pairs of two mounting holes (121) are provided on two opposite side walls of the air guiding shell (12) in the case where the air guiding shell (12) has the opening opened in the front-rear direction of the cover body (10),

the air guide structure (20) comprises a rotating shaft (22) and a plurality of blades (23) which are arranged along the circumferential direction of the rotating shaft (22) at intervals, the air guide surface (21) is positioned on the blades (23), two ends of the rotating shaft (22) extend into the two mounting holes (121), the blades (23) are connected to the rotating shaft (22), and the extending direction of the blades (23) is the same as that of the rotating shaft (22); or,

the air guide structure (20) is a worm, the wall of the spiral groove of the worm forms the air guide surface (21), and two ends of the worm extend into the two mounting holes (121).

5. The cover body according to claim 4, wherein the air guiding shell (12) comprises an upper air guiding shell (122) and a lower air guiding shell (123) which are fastened to each other, an end portion of a free end of the upper air guiding shell (122) and an end portion of a free end of the lower air guiding shell (123) enclose the opening, an avoidance notch (124) which avoids the air guiding structure (20) is further arranged at an end portion of the free end of the lower air guiding shell (123), and a height H1 of the air guiding structure (20) is greater than or equal to a height H2 at the air outlet (2) of the air guiding shell (12).

6. The cover according to claim 4, wherein, in the case that the air guiding structure (20) comprises a plurality of the blades (23), a reinforcing rib (24) is arranged between two adjacent blades (23); the air guide structure (20) is under the condition of the worm, the worm is a left-handed worm, or the worm is a right-handed worm, or the worm comprises a first rod section and a second rod section, the first rod section is the left-handed worm, and the second rod section is the right-handed worm.

7. The cover according to claim 3, wherein the air guide structure (20) includes a cover body (25), a rotating shaft (22) penetrating the cover body (25), and a plurality of blades (23) disposed on an upper surface of the cover body (25) and arranged at intervals in a circumferential direction of the rotating shaft (22) under the condition that the opening opened in an up-down direction of the cover body (10) is formed in the air guide casing (12), the rotating shaft (22) is disposed on a top wall of the air guide casing (12) and extends downward toward the opening, the blades (23) are arc-shaped blades, and the cover body (25) rotates relative to the rotating shaft (22).

8. The cover body as set forth in claim 7, characterized in that the upper surface of the cover body (25) is an air guide arc surface which is gradually inclined downwards from the middle to the edge; and/or the cover body (25) is provided with a plurality of vertically arranged vent holes (251).

9. Cover according to claim 8, characterized in that, in case the vent hole (251) is provided on the cover (25), the diameter of the vent hole (251) is between 2mm and 10 mm.

10. A cooking appliance comprising:

an appliance body;

a cover (30) provided to the device body, wherein the cover (30) is the cover according to any one of claims 1 to 9.

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