CN218279366U - Air fryer based on design for improving space utilization rate - Google Patents

Abstract

The utility model discloses a fryer is fried to air based on improve space usage design, pivot setting through the output shaft with the motor and first fan blade is on non-collinear, also set up side by side in the horizontal direction with motor and first fan blade, can be under the condition that does not reduce the product volume, food culinary art efficiency and culinary art effect, effectively reduce the height of product, improve the inside space usage of product, reduce occuping of product to kitchen space, reduce the manufacturing material cost of product simultaneously, still can effectively avoid appearing the hold-in range among the prior art not hard up, phenomenons such as noise and belt skid, the transmission effect is reliable and stable. In addition, the motor can be effectively cooled by arranging the heat dissipation cooling air duct, so that the service life of the motor is prolonged; moreover, by adopting the structural design mode of the structure with the external teeth on the outer peripheral side of the first fan blade, the number of gear parts can be reduced while the use function of the first fan blade is not influenced, the space utilization rate of a product is further improved, and the material cost is reduced.

Description

Air fryer based on design for improving space utilization rate

Technical Field

The utility model relates to an air explodes a pot product technology field, especially relates to an air explodes pot based on improve space utilization design.

Background

An air fryer is a household kitchen appliance which uses radiant heat emitted by an electric heating element to bake food or dry products, heat generated by an air oven can quickly circulate hot air to replace hot oil in a traditional fryer, so that the food in a box body is cooked, a good cooking effect is achieved, more and more air oven products enter common public families and are widely applied.

However, the prior art air fryer suffers from the following technical drawbacks and deficiencies:

(1) and a tandem structure air fryer: the motor and the fan blades are connected in series on the same shaft, so that the overall height of the product is higher, the product occupies more kitchen space, more manufacturing materials are wasted, and the production cost is increased;

(2) and a synchronous belt transmission type air fryer: the synchronous belt is driven by meshing of teeth to realize synchronous transmission, the synchronous belt is always in a continuous deformation state between an arc and a straight line in the working process, and the fan blade of the air fryer needs to rotate at a high speed, so that the continuous deformation and the high-speed transmission can cause the gear and the synchronous belt to generate larger resistance and generate noise, and the synchronous belt can generate a loosening phenomenon after working for a long time, so that the working noise is further aggravated, and the user experience is poor; in addition, the heat dissipation effect of the motor is poor, and the service life of the motor is easily influenced by long-term high-temperature operation;

(3) and a V-belt transmission type air fryer: the transmission is realized by the friction force of the belt wheel and the triangular belt, and the transmission is realized only by the friction force of the triangular plane, so the slipping phenomenon is easy to occur in the transmission process;

therefore, there is a need in the art to provide an air fryer with stable and reliable transmission effect and improved space utilization rate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the poor and poor technical problem of space usage of transmission effect among the prior art, the utility model provides an air is fried pot based on improve space usage design, this air is fried pot based on improve space usage design has that structural design is simple reasonable, transmission effect is reliable and stable and can show characteristics such as improvement space usage rate.

The utility model discloses a solve the technical scheme that its problem adopted and be:

an air fryer designed based on increased space usage, comprising:

the end part of the motor is provided with an output shaft, and the first gear is fixedly connected with the output shaft;

the fan comprises a first fan blade and a rotating shaft, wherein the first fan blade is fixedly connected with the rotating shaft, and an external tooth structure is arranged on the outer peripheral side of the first fan blade in a surrounding manner;

the second gear is arranged between the motor and the first fan blade, and is meshed with the first gear and the external tooth structure;

the axis of the output shaft and the axis of the rotating shaft are arranged in parallel and are not arranged on the same straight line, so that the motor and the first fan blade are arranged in parallel in the horizontal direction.

Further, the second gear comprises a first meshing portion and a second meshing portion which are fixedly connected with each other, the first meshing portion is in meshing connection with the first gear, and the second meshing portion is in meshing connection with the external tooth structure.

Further, the first gear, the second gear and the external tooth structure are straight teeth and/or helical teeth.

Further, the second gear is a soft rubber gear or a hard rubber gear.

Therefore, in the first embodiment of the present invention, the utility model discloses a how the air fryer effectively reduces the height of the product under the condition that does not reduce the volume of the air fryer product, the cooking efficiency of food and the cooking effect, improves the space utilization rate inside the product, reduces the occupation of the product to the kitchen space, and reduces the manufacturing material cost of the product simultaneously. And, disclose the utility model discloses how effectively to avoid appearing technical problem such as the hold-in range among the prior art is not hard up, noise and belt skids, ensure the reliable and stable technical scheme of transmission effect.

Further, the air fryer designed based on the space utilization rate improvement further comprises a gear box cover body, the gear box cover body comprises an upper cover and a lower cover, and the first gear is arranged in a containing space formed by the upper cover and the lower cover.

Further, the air fryer based on the design of improving the space utilization rate further comprises a heat insulation layer, an air outlet is formed in the heat insulation layer, the gear box cover body is arranged on the top side of the heat insulation layer, the motor is arranged between the gear box cover body and the heat insulation layer, the first fan blades are arranged on the bottom side of the heat insulation layer, and the gear box cover body, the heat insulation layer and the air outlet are combined to form a motor heat dissipation air duct.

Further, this air fryer based on design of improving space usage still includes thermal-insulated inlayer, thermal-insulated inlayer sets up the bottom of insulating layer, first fan blade sets up the insulating layer with between the thermal-insulated inlayer, gear box lid, the insulating layer, thermal-insulated inlayer and the air outlet further constitutes motor heat dissipation wind channel.

Furthermore, the air fryer based on the design of improving the space utilization rate further comprises second fan blades and a heating pipe, wherein the second fan blades are fixedly connected with the rotating shaft, the second fan blades are arranged at the bottom of the heat insulation inner layer, and the heating pipe is arranged at the bottom of the second fan blades.

Further, this air fryer based on design of improving space usage still includes the epitheca, the motor, first fan blade, the second fan blade, first gear, the second gear, the insulating layer, thermal-insulated inlayer and heating tube all set up the inside of epitheca.

Further, this air fryer based on design of improving space usage still includes the inferior valve, the inferior valve sets up the bottom of epitheca, the inside detachable of inferior valve is equipped with the pot body, the inside of pot body is formed with the accommodation space that is used for culinary art.

Therefore, in the second embodiment of the present invention, a more specific structural solution of the air fryer is disclosed. Wherein, be equipped with in the air fryer and be used for discharging the heat that produces in the motor working process from the air fryer to reach the motor heat dissipation wind channel of the refrigerated effect of dispelling the heat.

To sum up, the utility model provides an air is fried pot based on improve space usage design compares in prior art, has following technological effect at least:

1) The utility model provides an air is fried pot based on improve space usage design, through the output shaft with the motor and the mutual parallel arrangement of pivot of first fan blade, and set up on the non-collinear, also set up in parallel on the horizontal direction with motor and first fan blade, can fry a pot product volume at the air that does not reduce, under the condition of food culinary art efficiency and culinary art effect, effectively reduce the height of product, improve the inside space usage of product, reduce occuping of product to the kitchen space, reduce the manufacturing material cost of product simultaneously.

2) The utility model provides a fryer is fried to air based on improve space usage design because through the gear structure transmission between motor and the first fan blade, so can effectively avoid appearing phenomena such as the hold-in range among the prior art is not hard up, noise and belt are skidded, and transmission effect is reliable and stable.

3) The utility model provides an air is fried pot based on improve space usage design through in the drive mechanism between motor and first fan blade, adopts the structural design mode of first fan blade periphery side from taking the external tooth structure, can reduce gear parts's quantity when not influencing first fan blade service function to further improve the space usage of product and reduce the manufacturing material cost of product.

4) The utility model provides an air fryer based on improve space usage design, through setting up the heat dissipation cooling duct that is formed by the lower cover of gear box lid, insulating layer and air outlet to and utilize the structural feature that first fan blade is centrifugal fan blade, can discharge the heat that produces in the motor working process through horizontal heat dissipation cooling duct, thereby effectively cool off the motor, improve the life of motor; in addition, because additional fan blades and other heat dissipation structures are not required to be additionally arranged at the motor, the manufacturing material cost of the product can be reduced.

5) The utility model provides an air is fried pot based on improve space usage design, its second gear adopts soft structures such as silica gel, rubber, carbon black, can effectively absorb vibrations in transmission process to play noise reduction, improve transmission efficiency, avoid appearing skidding, need not to add characteristics such as emollient and stable in structure are durable.

Drawings

Fig. 1 is a schematic structural view of a transmission mechanism of the present invention;

FIG. 2 is a schematic cross-sectional view of an air fryer designed based on increased space utilization according to the present invention;

fig. 3 is a top view of the thermal insulation layer of the present invention;

wherein the reference numerals have the following meanings:

1. a motor; 2. a first fan blade; 21. an external tooth structure; 3. a rotating shaft; 4. a first gear; 41. a gear case cover; 5. a second gear; 51. a connecting shaft; 52. a first engaging portion; 53. a second engaging portion; 6. a thermal insulation layer; 61. an air outlet; 62. a thermally insulating inner layer; 7. an upper shell; 8. a lower case; 81. a pan body; 9. a second fan blade; 10. a heat pipe.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

Referring to fig. 1, in a first embodiment of the present invention, the air fryer designed based on the improvement of the space utilization rate includes a motor 1 and a first gear 4, an output shaft (not shown in the figure) is provided at an end of the motor 1, and the first gear 4 is fixedly assembled with the output shaft. When the starting motor 1 works, the output end of the motor 1 can drive the first gear 4 to rotate.

This air is fried pot based on design of improving space usage still includes first fan blade 2, pivot 3 and second gear 5, and first fan blade 2 and 3 fixed connection of pivot are fixed on the first fan blade 2 and are equipped with external tooth structure 21, and second gear 5 sets up between motor 1 and first fan blade 2, and second gear 5 and first gear 4, external tooth structure 21 meshing connection. Particularly, first gear 4, second gear 5 and external tooth structure 21 constitute the utility model discloses a drive mechanism of air fryer, concrete working process is: starting the motor 1, the motor 1 drives the first gear 4 to rotate through an output shaft thereof, the first gear 4 drives the second gear 5 to rotate, the second gear 5 drives the external tooth structure 21 to rotate, and finally the first fan blade 2 is driven to rotate. Through above structural design mode and transmission mode, can effectively avoid appearing the phenomena such as hold-in range is not hard up, noise and belt among the prior art skids, transmission effect is reliable and stable.

In the technical scheme of the embodiment, the axis of the output shaft of the motor 1 and the axis of the rotating shaft 3 are arranged in parallel, and the axes of the output shaft of the motor 1 and the axes of the rotating shaft 3 are not arranged on the same straight line, so that the motor 1 and the first fan blade 2 are arranged in parallel in the horizontal direction. Specifically, through setting up motor 1 and first fan blade 2 side by side in the horizontal direction, can effectively reduce the height of product under the condition that does not reduce air fryer product volume, food culinary art efficiency and culinary art effect, improve the inside space usage of product, reduce the product and to the taking in of kitchen space, reduce the manufacturing material cost of product simultaneously, avoid appearing the wasting of resources. Moreover, the motor 1 and the first fan blade 2 are driven by the gear structures such as the first gear 4 and the second gear 5, so that the phenomena of loosening of a synchronous belt, noise, slipping of a belt and the like in the prior art can be effectively avoided, and the driving effect is stable and reliable.

Referring to fig. 1, in a preferred embodiment of the present invention, the external tooth structure 21 is disposed around the outer peripheral side of the first fan blade 2, and an axis of the external tooth structure 21 is disposed to coincide with an axis of the first fan blade 2, that is, to coincide with an axis of the rotating shaft 3, so as to ensure that when the second gear 5 drives the external tooth structure 21 to rotate, the first fan blade 2 can be driven to rotate synchronously. More specifically, through the structural design mode of the outer peripheral side of the first fan blade 2 with the external tooth structure 21, the use number of gear parts can be reduced while the use function of the first fan blade 2 is not influenced, so that the space utilization rate of the air fryer product is further improved, and the manufacturing material cost of the product is reduced.

Referring to fig. 1, in another preferred embodiment of the present invention, the second gear 5 includes a first engaging portion 51 and a second engaging portion 52 fixedly connected to each other, wherein the first engaging portion 51 and the second engaging portion 52 may be directly connected or indirectly connected. The first meshing portion 51 is in meshing engagement with the first gear 4, and the second meshing portion 52 is in meshing engagement with the external tooth structure 21. During specific work, the output shaft of the motor 1 drives the first gear 4 to rotate, the first gear 4 drives the first meshing portion 52 to rotate, the first meshing portion 52 drives the second meshing portion 53 to rotate, the second meshing portion 53 drives the external tooth structure 21 to rotate, finally, the first fan blade 2 is driven to rotate, and the transmission effect is stable and reliable.

More specifically, this embodiment provides a structural design in which the first engaging portion 51 and the second engaging portion 52 are indirectly connected. The second gear 5 further includes a connecting shaft 51, and the first engaging portion 52 and the second engaging portion 53 are respectively and fixedly disposed at the top end and the bottom end of the connecting shaft 51, that is, the first engaging portion 52 and the second engaging portion 53 are fixedly connected through the connecting shaft 51. With this configuration, on the one hand, a transmission connection effect between the first gear 4 and the external gear structure 21 having a certain height difference can be ensured, and on the other hand, the manufacturing material cost of the second gear 5 can be reduced, and it is only necessary to provide the first meshing portion 52 and the second meshing portion 53 in the portions meshing with the first gear 4 and the external gear structure 21.

Referring to fig. 1, in another preferred scheme of the embodiment, the second gear 5 comprises a connecting shaft 51, a first meshing part 52 and a second meshing part 53, the first meshing part 52 and the second meshing part 53 are fixedly arranged on the connecting shaft 51, the first meshing part 52 is in meshing connection with the first gear 4, and the second meshing part 53 is in meshing connection with the external tooth structure 21. In the preferred embodiment, the second gear 5 is provided as a fixedly connected three-part structure (or may be an integral structure), and the first engaging portion 52 and the second engaging portion 53 are respectively provided at the top end and the bottom end of the connecting shaft 51. During specific work, the output shaft of the motor 1 drives the first gear 4 to rotate, the first gear 4 drives the first meshing portion 52 to rotate, the first meshing portion 52 drives the second meshing portion 53 to rotate, the second meshing portion 53 drives the external tooth structure 21 to rotate, finally, the first fan blade 2 is driven to rotate, and the transmission effect is stable and reliable.

In another preferred version of this embodiment, the first gear 4, the second gear 5 and the external tooth arrangement 21 are straight and/or helical teeth. Specifically, in the structures of the first gear 4, the second gear 5 and the external gear structure 21, since the first meshing parts 52 of the first gear 4 and the second gear 5 are in meshing connection and the external gear structure 21 and the second meshing part 53 of the second gear 5 are in meshing connection, the tooth forms of the first gear 4 and the first meshing part 52 should be the same (both straight teeth or both helical teeth), and the tooth forms of the external gear structure 21 and the second meshing part 53 should be the same (both straight teeth or both helical teeth). In general, no matter what kind of tooth structural style, all can realize the transmission effect between motor 1 and first fan blade 2.

In another preferable scheme of the embodiment, the second gear 5 is a soft rubber gear. Specifically, the second gear 5 may adopt a soft structure such as silica gel, rubber, or silica gel + carbon black, rubber + carbon black, and the like, so as to form a soft rubber gear or a hard rubber gear.

Example 2

In the second embodiment of the present invention, the utility model discloses a more concrete structural scheme of the air fryer, wherein, be equipped with in the air fryer and be used for discharging the heat that produces in the 1 working process of motor from the air fryer to reach the motor heat dissipation wind channel of heat dissipation refrigerated effect.

Referring to fig. 2, the air fryer designed based on the space utilization improvement further includes a gear box cover 41, the gear box cover 41 includes an upper cover and a lower cover, and the first gear 4 is disposed in a receiving space formed by the upper cover and the lower cover. Specifically, a lower cover of the gear box cover 41 is mounted on the motor 1, an upper cover is mounted on the top of the lower cover, and an accommodating space formed between the upper cover and the lower cover is used for mounting the first gear 4. In addition, the gear box cover 41 is not a closed structure, and has an opening at its side end for engaging the first engaging portion 51 of the first gear 4 and the second gear 5.

Referring to fig. 2 and 3, in a preferred embodiment of the present invention, the air fryer designed based on space utilization further includes a heat insulation layer 6, the heat insulation layer 6 is provided with an air outlet 61, a gear box cover 41 is disposed on a top side of the heat insulation layer 6, the motor 1 is disposed between the gear box cover 41 and the heat insulation layer 6, the first fan blade 2 is disposed on a bottom side of the heat insulation layer 6, and a lower cover of the gear box cover 41, the heat insulation layer 6 and the air outlet 61 form a motor heat dissipation air duct in combination. In this preferred scheme, the bottom of insulating layer 6 is equipped with the cavity, and the structural style of motor heat dissipation wind channel can be divided into three sections: (1) a first partial structure is formed between the lower cover of the gear box cover body 41 at the top and the heat insulation layer 6 at the bottom, and the first partial structure is an air inlet position of a motor heat dissipation air duct, namely, external air enters a concave cavity at the bottom of the heat insulation layer 6 from the partial structure under the action of suction force of the first fan blade 2; (2) the space surrounded by the cavity of the heat insulation layer 6 is of a second partial structure, and after external air enters the cavity of the heat insulation layer 6, the external air flows to the air outlet 61 at the other end of the heat insulation layer 6 under the action of the first fan blade 2; (3) the air outlet 61 of the heat insulation layer 6 is of a third partial structure, and air in the cavity of the heat insulation layer 6 is finally discharged from the air outlet 61, so that heat generated in the working process of the motor 1 is discharged from the air fryer, and the heat dissipation and cooling effects are achieved.

Therefore, the motor heat dissipation air duct formed by the enclosure of the lower cover of the gear box cover body 41, the heat insulation layer 6 and the air outlet 61 can effectively cool the motor and prolong the service life of the motor. Specifically, the first fan blade 2 is a centrifugal fan blade, so when the fan blade is started to work, hot air at the position of the motor 1 can be taken away through the suction force of the first fan blade, and the hot air is discharged through the air outlet 61 of the heat insulation layer 6, so that the heat dissipation and cooling effects are achieved. Meanwhile, because additional fan blades and other heat dissipation structures are not required to be additionally arranged at the motor 1, the manufacturing material cost of the air fryer product can be further reduced.

Referring to fig. 2, in another preferred scheme of the embodiment, the air fryer designed based on the space utilization rate improvement further comprises an insulating inner layer 62, the insulating inner layer 62 is arranged at the bottom of the insulating layer 6, and the first fan blade 2 is arranged between the insulating layer 6 and the insulating inner layer 62. Wherein, the lower cover of gear box lid 41, insulating layer 6, thermal-insulated inlayer 62 and air outlet 61 further constitute the utility model discloses a motor heat dissipation wind channel. In this preferred scheme, the utility model discloses a structural style in motor heat dissipation wind channel still can be divided into the triplex, and the structural style of first portion and third part is unanimous with last preferred scheme, and the second part further refines the space that constitutes for insulating layer 6 and thermal-insulated inlayer 62, specifically is: a first partial structure is formed between the lower cover of the gear box cover body 41 at the top and the heat insulation layer 6 at the bottom, and the first partial structure is an air inlet position of a motor heat dissipation air duct, namely, external air enters a space between the heat insulation layer 6 and the heat insulation inner layer 62 from the partial structure under the action of the suction force of the first fan blade 2; (2) the space between the heat insulation layer 6 and the heat insulation inner layer 62 is of a second partial structure, and after external air enters the partial space, the external air flows to the air outlet 61 at the other end of the heat insulation layer 6 under the action of the first fan blade 2; (3) and the air outlet 61 of the heat insulation layer 6 is of a third partial structure, and air in the cavity of the heat insulation layer 6 is finally exhausted from the air outlet 61.

Therefore, when the first fan blade 2 starts to work, the heat of the motor 1 between the lower cover of the gear box cover body 41 and the heat insulation layer 6 passes through a part of the motor heat dissipation air duct area between the heat insulation layer 6 and the heat insulation inner layer 62 under the action of the suction force of the first fan blade 2 and is finally discharged from the air outlet 61, that is, the heat generated in the working process of the motor 1 is discharged from the air fryer, so that the heat dissipation and cooling effects on the motor 1 are achieved, and the service life of the motor 1 is prolonged.

Referring to fig. 2, in a further scheme of this embodiment, the air fryer designed based on the improvement of the space utilization rate further includes a second fan blade 9 and a heating tube 10, the second fan blade 9 is fixedly connected to the rotating shaft 3, the second fan blade 9 is disposed at the bottom of the heat insulation inner layer 62, and the heating tube 10 is disposed at the bottom of the second fan blade 9. In the further technical scheme, because the first fan blade 2 and the second fan blade 9 are both fixedly connected with the rotating shaft 3, when the motor 1 drives the first fan blade 2 to rotate, the second fan blade 9 can be synchronously driven to rotate. Furthermore, the second fan blade 9 can blow heat generated by the heating tube 10 into the cooking space at the bottom from top to bottom in the rotating process, so that the uniformly heated cooking effect is realized.

Referring to fig. 2, in a further scheme of this embodiment, the air fryer designed based on the improvement of the space utilization rate further includes an upper shell 7, and the structures of the motor 1, the first fan blade 2, the second fan blade 9, the first gear 4, the second gear 5, the heat insulation layer 6, the heat insulation inner layer 62, the heat-generating pipe 10 and the like described in the above embodiments are all intensively arranged inside the upper shell 7, so as to respectively realize the functions of ventilation, heat dissipation, air heat circulation, food cooking and the like of the air fryer of the present invention.

In a further aspect of this embodiment, as shown in fig. 2, the air fryer designed based on the space utilization rate further comprises a lower shell 8, the lower shell 8 is arranged at the bottom of the upper shell 7, a pot 81 is detachably arranged inside the lower shell 8, and a containing space for cooking is formed inside the pot 81. Specifically, put into lower casing 8 with pot body 81 and start this air fryer during operation, the inside heating tube 10 that sets up of epitheca 7 work and produce the heat, and the second fan blade 9 at heating tube 10 top is in the rotation in-process with the heat that heating tube 10 produced from last to blowing in the accommodation space inside pot body 81 down, make to produce the hot-air circulation effect in the accommodation space to the function of cooking is realized to the food of placing in the pot body 81.

To sum up, the utility model discloses a set up motor 1's output shaft and first fan blade 2's pivot 3 on non-collinear, also set up side by side on the horizontal direction with motor 1 and first fan blade 2, can be under the condition that does not reduce the air and explode a pot product volume, food culinary art efficiency and culinary art effect, effectively reduce the height of product, improve the inside space utilization of product, reduce occuping of product to kitchen space, reduce the manufacturing material cost of product simultaneously, and because through a plurality of gear structure transmissions between motor 1 and the first fan blade 2, the event can effectively avoid appearing the hold-in range among the prior art not hard up, phenomenons such as noise and belt skid, the transmission effect is reliable and stable. And, the utility model discloses an in the drive mechanism between motor 1 and first fan blade 2, adopt the structural design mode of first fan blade 2 periphery side from taking external tooth structure 21, can reduce gear parts's quantity when not influencing 2 service functions of first fan blade to further improve the space usage of product and reduce the manufacturing material cost of product. Furthermore, the utility model discloses a heat dissipation cooling duct that the setting is formed by the lower cover of gear box lid 41, insulating layer 6 and air outlet 1 to and utilize first fan blade 2 to set up the structural feature into the centrifugal fan blade, can discharge the heat that produces in the 1 working process of motor through horizontally heat dissipation cooling duct, thereby effectively cool off motor 1, improve motor 1's life, and owing to need not to set up heat radiation structure such as extra fan blade in 1 department of motor, the event can further reduce the manufacturing material cost of product.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by combining the above technical features at will. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. An air fryer designed based on improved space utilization, comprising:

the end part of the motor is provided with an output shaft, and the first gear is fixedly connected with the output shaft;

the fan comprises a first fan blade and a rotating shaft, wherein the first fan blade is fixedly connected with the rotating shaft, and an external tooth structure is arranged on the outer peripheral side of the first fan blade in a surrounding manner;

the second gear is arranged between the motor and the first fan blade, and is meshed with the first gear and the external tooth structure;

the axis of the output shaft and the axis of the rotating shaft are arranged in parallel and are not arranged on the same straight line, so that the motor and the first fan blade are arranged in parallel in the horizontal direction.

2. The air fryer designed according to the improvement of the space utilization rate of claim 1, wherein the second gear comprises a first meshing part and a second meshing part which are fixedly connected with each other, the first meshing part is in meshing connection with the first gear, and the second meshing part is in meshing connection with the external tooth structure.

3. The air fryer designed based on increased space usage according to claim 2, wherein said first gear, said second gear and said external tooth arrangement are straight and/or skewed teeth.

4. The air fryer designed based on space utilization improvement according to any one of claims 1 to 3, wherein the second gear is a soft rubber gear or a hard rubber gear.

5. The air fryer designed based on space utilization enhancement according to claim 1, further comprising a gear box cover, wherein said gear box cover comprises an upper cover and a lower cover, and said first gear is disposed in a receiving space formed by said upper cover and said lower cover.

6. The air fryer designed based on space utilization improvement according to claim 5, further comprising a heat insulation layer, wherein the heat insulation layer is provided with an air outlet, the gear box cover body is arranged on the top side of the heat insulation layer, the motor is arranged between the gear box cover body and the heat insulation layer, the first fan blade is arranged on the bottom side of the heat insulation layer, and the gear box cover body, the heat insulation layer and the air outlet are combined to form a motor heat dissipation air duct.

7. The air fryer designed based on space utilization improvement according to claim 6, further comprising a heat insulation inner layer arranged at the bottom of the heat insulation layer, wherein the first fan blade is arranged between the heat insulation layer and the heat insulation inner layer, and the gear box cover body, the heat insulation layer, the heat insulation inner layer and the air outlet further form the motor heat dissipation air duct.

8. The air fryer designed based on the improvement of the space utilization rate according to claim 7, further comprising a second fan blade and a heating pipe, wherein the second fan blade is fixedly connected with the rotating shaft and arranged at the bottom of the heat insulation inner layer, and the heating pipe is arranged at the bottom of the second fan blade.

9. The air fryer designed based on space utilization improvement according to claim 8, further comprising an upper shell, wherein the motor, the first fan blade, the second fan blade, the first gear, the second gear, the thermal insulation layer, the thermal insulation inner layer and the heating pipe are all arranged inside the upper shell.

10. The air fryer designed according to the improvement of space utilization rate of claim 9, further comprising a lower casing disposed at the bottom of the upper casing, wherein a pot body is detachably disposed inside the lower casing, and a receiving space for cooking is formed inside the pot body.

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