CN210611906U

CN210611906U - Food processor with good cooling effect

Info

Publication number: CN210611906U
Application number: CN201920829428.5U
Authority: CN
Inventors: 郭鑫
Original assignee: Ningbo Yueda Electronic Technology Co ltd
Current assignee: Ningbo Yueda Electronic Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-26
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a kitchen cooking appliance, especially a food processor that cooling effect is good, including the organism, install frying pan in the organism, be located the heating device of frying pan top and just to the fan subassembly of heating device blowing, its characterized in that: the fan assembly comprises a motor, a cooling fan and a circulating fan, the cooling fan and the circulating fan are driven by the motor to rotate, the circulating fan is fixed at the tail end of a rotating shaft driven by the motor, the cooling fan is fixed on the rotating shaft and located between the circulating fan and a motor shell, the cooling fan comprises an installation disc sleeved on the rotating shaft and a plurality of blades arranged on the edge of the installation disc, and the blades are arranged in a protruding mode towards one side of the motor shell. The utility model discloses a food processor has cooling fan, can blow the cooling to motor itself, prevents that the motor temperature rise from rising and taking place to damage.

Description

Food processor with good cooling effect

Technical Field

The utility model relates to a kitchen cooking appliance, especially a food processor that cooling effect is good.

Background

The existing air fryer comprises a machine body, the fryer is installed in an installation cavity of the machine body, the fryer is installed by inserting the side face of the machine body, a heating device and a fan assembly for blowing and circulating the heating device are further arranged above the fryer, and the fan assembly comprises a fan and a motor for driving the fan to rotate. During cooking, the fan blows air towards the heating device, and the resulting hot air flow toasts and fries the food in the fryer. Meanwhile, when the hot air meets the bottom of the fryer, the hot air rebounds upwards and climbs upwards along the wall of the installation cavity in the machine body, so that the wall of the installation cavity is further heated. Components such as motor and control panel can install in the organism and be located the reverse side of installation cavity, because in the in-process of culinary art, the installation cavity also can absorb partly heat to probably lead to motor and electrical components to rise and damage because of the temperature rise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides a food processor, and this food processor has cooling fan, can blow the cooling to motor itself, prevents that the motor temperature rise from rising and taking place to damage.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a food processor that cooling effect is good, includes the organism, installs the fried pot in the organism, is located the heating device of fried pot top and just to the fan subassembly that heating device bloied, its characterized in that: the fan assembly comprises a motor, a cooling fan and a circulating fan, the cooling fan and the circulating fan are driven by the motor to rotate, the circulating fan is fixed at the tail end of a rotating shaft driven by the motor, the cooling fan is fixed on the rotating shaft and located between the circulating fan and a motor shell, the cooling fan comprises an installation disc sleeved on the rotating shaft and a plurality of blades arranged on the edge of the installation disc, and the blades are arranged in a protruding mode towards one side of the motor shell.

Furthermore, the edge of installing the dish is provided with a plurality of bulges that extend outward, and is a plurality of the blade sets gradually on corresponding bulge.

Further, the blade and the protruding part are integrally formed, and the blade is formed by bending one side of the protruding part upwards;

alternatively, the vanes are welded to the projections;

or, the mounting plate is a metal plate.

Furthermore, the mounting plate is provided with reinforcing ribs which are convex and concave;

or, a through circulating hole is arranged on the mounting disc;

or the blade is provided with an outer end edge and an inner end edge, and the center of the mounting disc is positioned on the extension line of the outer end edge and the inner end edge;

alternatively, the height of the blade is not greater than 20 mm.

Furthermore, a limiting part is arranged on the rotating shaft, and the upper end face of the mounting disc is abutted against the lower end of the limiting part.

Furthermore, the limiting part is a shaft shoulder arranged on the rotating shaft;

or, a clamping groove is formed in the rotating shaft, and the limiting part is a clamping spring clamped on the clamping groove.

Further, be provided with thermal-insulated subassembly in the organism, thermal-insulated subassembly is for hot chamber and cold chamber with the space separation in the organism, the end of pivot runs through thermal-insulated subassembly and stretches into the hot intracavity by the cold chamber, circulating fan is located the hot intracavity, cooling fan is located the cold intracavity.

Further, the heat insulation assembly is a heat shield;

or the heat insulation assembly comprises a lower heat insulation cover positioned at the lower part and an upper heat insulation cover connected with the lower heat insulation cover, and a heat insulation interlayer is formed between the upper heat insulation cover and the lower heat insulation cover.

Furthermore, the cooling fan and the circulating fan are isolated by a separating sleeve, and the separating sleeve is sleeved on the rotating shaft.

Furthermore, the machine body comprises a machine body and a cover body covered on the machine body, the fryer is arranged in the machine body, and the heating device and the fan assembly are arranged in the cover body.

In the existing air fryer, a motor can generate heat in the running process, and in the working process of the food processor, a part of hot air can also conduct the heat to the motor due to the air blowing circulation of a circulating fan, so that the temperature of the motor is further increased. And the utility model discloses a food processor still has cooling fan on the fan subassembly to cooling fan has the blade that makes progress motor one side arch and set up, and cooling fan can blow towards motor casing at the pivoted in-process, thereby can accelerate the heat dissipation of motor, further reduces the motor temperature rise, prevents that the motor from taking place to damage or safety problems such as short circuit because of the temperature risees.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of a first embodiment of a food processor according to the present invention;

FIG. 2 is a schematic structural diagram of the cooling fan in FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a partially exploded view of the housing of FIG. 1;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 6 is an exploded view of the cover in fig. 5.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the first embodiment of the present invention is schematically illustrated. A food processor comprises a machine body 1, a fryer 2 arranged in the machine body 1, a heating device 3 positioned above the fryer 2 and a fan assembly 4 blowing air to the heating device 3, wherein the fan assembly 4 comprises a motor 41, a cooling fan 42 and a circulating fan 43, the cooling fan 42 and the circulating fan 43 are driven by the motor 41 to rotate, the circulating fan 43 is fixed at the tail end of a rotating shaft 411 driven by the motor 41, the cooling fan 42 is fixed on the rotating shaft 411 and positioned between the circulating fan 43 and a motor shell 412, the cooling fan 42 comprises a mounting disc 421 sleeved on the rotating shaft 411 and a plurality of blades 422 arranged on the edge of the mounting disc 421, and the blades 422 are convexly arranged towards one side of the motor shell 412.

In this embodiment, the edge of the mounting plate 421 is provided with a plurality of protrusions 423 extending outward, and the plurality of vanes 422 are sequentially disposed on the corresponding protrusions 423, wherein the vanes 422 and the protrusions 423 are integrally formed, and one side of the vanes 422 is bent upward to form the vanes 422. Meanwhile, the mounting plate 421 is provided with convex and concave ribs 424 to enhance the strength of the mounting plate 421 and prevent the mounting plate 421 from deforming. The mounting plate 421 is further provided with a plurality of circulation holes 425 formed through the mounting plate 421, and when the motor 41 rotates the cooling fan 42, the cooling fan 42 agitates air and cools the air through the circulation holes 425.

In this embodiment, the rotating shaft 411 is provided with a clamping groove 413, the clamping groove 413 is provided with a clamping spring 414, the upper end of the mounting plate 421 abuts against the clamping spring 414, meanwhile, a separating sleeve 415 is further disposed between the cooling fan 42 and the circulating fan 43, the separating sleeve 415 is sleeved outside the rotating shaft 411 and separates the cooling fan 42 and the circulating fan 43, and the lower end of the mounting plate 421 is pressed against the clamping spring 414 by the separating sleeve 415.

In addition, in this embodiment, be provided with the thermal-insulated subassembly in the organism 1, the thermal-insulated subassembly is for separating heat exchanger 5, separates heat exchanger 5 for hot chamber 11 and cold chamber 12 with the space partition in the organism 1, the end of pivot 411 runs through heat exchanger 5 and stretches into in hot chamber 11 by cold chamber 12, circulation fan 43 is located hot chamber 11, cooling fan 42 is located cold chamber 12. Wherein the spacer 415 is disposed through the top of the heat shield 5.

In this embodiment, just as the cooling fan is installed on the fan assembly and has a plurality of blades protruding toward one side of the motor housing, the cooling fan can blow air toward one side of the motor housing to take away heat from the motor housing. Simultaneously, in this embodiment, separate the heat exchanger for the metal covering, separate the heat exchanger and can separate circulating fan and cooling fan, let circulating fan blow the circulation to heating device in the hot chamber to the food in the culinary art fryer, and cooling fan rotates in cold chamber, in order to drive the air flow in the cold chamber, thereby realize motor casing's temperature further reduction, can prevent that the motor temperature rise from rising and leading to the phenomenon that the motor takes place to damage, simultaneously, also can prevent that the motor from taking place installation hidden danger such as short circuit because of the temperature rise is too high.

It should be pointed out that, in this embodiment, the mounting disc is the metal disc, and the metal disc has the heat that absorbs motor casing to dispel the heat, correspondingly promoted the interior radiating efficiency of cold chamber, realize the quick cooling of cold chamber. Meanwhile, in the embodiment, the single blade is provided with the outer end edge and the inner end edge, and the center of the mounting plate is located on the extension line of the outer end edge and the inner end edge, so that the blade is arranged to have the largest resistance when rotating, the capability of the blade for stirring air flow is enhanced, and the heat dissipation efficiency is further improved. In order to prevent the blade from deforming due to a large resistance during rotation, the height of the blade protrusion is required to be not more than 20 mm. In this embodiment, the blade is formed integrally with the mounting plate by bending, and of course, the blade may also be directly fixed to the edge of the mounting plate by welding, and the mounting manner of the blade is not limited to the scheme disclosed in this embodiment.

It should also be pointed out that, in this embodiment, the upper end of mounting disc is supported tightly on the jump ring, is not limited to the jump ring of this embodiment to the limit structure of mounting disc, also can set up the shaft shoulder in the pivot, utilizes the shaft shoulder to carry out spacingly as spacing portion also to the mounting disc.

Example two:

as shown in fig. 5 and 6, the structure of the second embodiment of the present invention is schematically illustrated. The difference between the present embodiment and the first embodiment is: in this embodiment, the machine body 1 includes a machine body 15 and a cover 16 covering the machine body 15, the cover 16 is connected to the machine body 15 through a hinge shaft (not labeled in the figure) to enable the cover 16 to be opened and closed in a reversible manner with respect to the machine body 15, wherein the fryer is installed in the machine body 15, and the heating device and the fan assembly are installed in the cover 16.

In the present embodiment, the heat insulation assembly between the cooling fan 42 and the circulating fan 43 includes a lower heat insulation cover 51 at the lower portion and an upper heat insulation cover 52 connected to the lower heat insulation cover 51, and a heat insulation interlayer (not shown) is formed between the upper heat insulation cover 52 and the lower heat insulation cover 51, so as to further insulate the hot chamber from the cold chamber, and prevent the hot air in the hot chamber from conducting heat to the cold chamber.

For the present embodiment, the same beneficial effects as the above embodiments are achieved, and are not described herein again. In this embodiment, because thermal-insulated subassembly has triple thermal-insulated effect, great reduction the heat conduction in the hot intracavity to cold intracavity, cause the too high unable problem that descends of motor temperature rise.

It should be noted that the present invention, including but not limited to that described in the figures and the above detailed description, is understood by those skilled in the art. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a food processor that cooling effect is good, includes the organism, installs the fried pot in the organism, is located the heating device of fried pot top and just to the fan subassembly that heating device bloied, its characterized in that: the fan assembly comprises a motor, a cooling fan and a circulating fan, the cooling fan and the circulating fan are driven by the motor to rotate, the circulating fan is fixed at the tail end of a rotating shaft driven by the motor, the cooling fan is fixed on the rotating shaft and located between the circulating fan and a motor shell, the cooling fan comprises an installation disc sleeved on the rotating shaft and a plurality of blades arranged on the edge of the installation disc, and the blades are arranged in a protruding mode towards one side of the motor shell.

2. The food processor with good cooling effect of claim 1, wherein: the edge of installing the dish is provided with a plurality of bulges that extend outward, and is a plurality of the blade sets gradually on corresponding bulge.

3. The food processor with good cooling effect of claim 2, wherein: the blade and the protruding part are integrally formed, and the blade is formed by bending one side of the protruding part upwards;

alternatively, the vanes are welded to the projections;

or, the mounting plate is a metal plate.

4. The food processor with good cooling effect of claim 1, wherein: the mounting plate is provided with convex and concave reinforcing ribs;

or, a through circulating hole is arranged on the mounting disc;

alternatively, the height of the blade is not greater than 20 mm.

5. The food processor with good cooling effect of claim 1, wherein: the rotating shaft is provided with a limiting part, and the upper end face of the mounting disc is abutted against the lower end of the limiting part.

6. The food processor with good cooling effect of claim 5, wherein: the limiting part is a shaft shoulder arranged on the rotating shaft;

7. The food processor with good cooling effect of claim 1, wherein: be provided with thermal-insulated subassembly in the organism, thermal-insulated subassembly is for hot chamber and cold chamber with the space separation in the organism, the end of pivot runs through thermal-insulated subassembly and stretches into the hot intracavity by the cold chamber, circulating fan is located the hot intracavity, cooling fan is located the cold intracavity.

8. The food processor with good cooling effect of claim 7, wherein: the heat insulation assembly is a heat insulation cover;

9. The food processor with good cooling effect of claim 1, wherein: the cooling fan is isolated from the circulating fan through a separating sleeve, and the separating sleeve is sleeved on the rotating shaft.

10. The food processor with good cooling effect of claim 1, wherein: the machine body comprises a machine body and a cover body covered on the machine body, the fryer is arranged in the machine body, and the heating device and the fan assembly are arranged in the cover body.