CN212912909U - Air fryer with simple structure - Google Patents

Abstract

The utility model relates to an air fryer with simple structure. The existing air fryer has the problems of complex structure, troublesome assembly and high production cost. The utility model discloses an interior casing of establishing the culinary art chamber, culinary art chamber top is equipped with the built-in wind scooper that generates heat the chamber, the intracavity that generates heat is equipped with hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, the top of wind scooper is equipped with the support, fan pivoted motor is ordered about to the rigid coupling on the support, and the hot-blast entering that hot-blast subassembly produced cooks the chamber and cooks food, the piece that generates heat hangs in the support below through coupling assembling to make the wind scooper by the centre gripping location between coupling assembling and support bottom surface. The heating part is hung below the bracket through the connecting assembly and firmly clamps the wind scooper, so that the assembly structure is effectively simplified, the connecting structure between the wind scooper and the bracket is omitted, the number of parts is reduced, the disassembly and the assembly are convenient, the assembly efficiency is improved, and the raw material cost is reduced.

Description

Air fryer with simple structure

Technical Field

The utility model relates to a food processing field, concretely relates to air is fried pot.

Background

The existing air fryer comprises a shell with a built-in cooking cavity, an air guide cover with a built-in heating cavity is arranged above the cooking cavity, a hot air component is arranged in the heating cavity and comprises a fan and a heating part, a support is arranged above the air guide cover, a motor for driving the fan to rotate is fixedly connected to the support, hot air generated by the hot air component enters the cooking cavity and cooks food, specifically, the heating part is fixedly connected with the air guide cover through a corresponding connecting structure, and the air guide cover is fixedly connected with the support through a corresponding connecting structure, so that the support, the air guide cover, and the heating part need to be assembled one by one, the assembly efficiency is influenced, and the raw material cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a pot is fried to simple structure's air, the piece that generates heat and wind scooper all pass through the coupling assembling rigid coupling is in the support below, and existing effect simplifies assembly structure, promotes assembly efficiency, has still reduced material cost.

The utility model discloses a following mode realizes: the utility model provides a simple structure's air fryer, includes the casing of establishing the culinary art chamber in, culinary art chamber top is equipped with the built-in wind scooper that generates heat the chamber, the intracavity that generates heat is equipped with hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, the top of wind scooper is equipped with the support, the rigid coupling orders about fan pivoted motor on the support, the hot-blast entering culinary art chamber that hot-blast subassembly produced cooks food, the piece that generates heat hangs in the support below through coupling assembling to make the wind scooper by the centre gripping location between coupling assembling and support bottom surface. The heating part is hung below the bracket through the connecting assembly and firmly clamps the wind scooper, so that the assembly structure is effectively simplified, the connecting structure between the wind scooper and the bracket is omitted, the number of parts is reduced, the disassembly and the assembly are convenient, the assembly efficiency is improved, and the raw material cost is reduced.

Preferably, the connecting assembly comprises a screw, the wind scooper is provided with a through hole, and the screw sequentially penetrates through the heating part and the through hole from bottom to top and then is screwed and locked on the bottom surface of the bracket. The screw top is fixed with the support spiro union, and the tail end bearing generates heat and the wind scooper plays vertical location effect to generating heat and wind scooper, prevents to generate heat and the condition that the wind scooper breaks away from the support, ensures safety in utilization and stability.

Preferably, the heating element comprises a heating tube and a connecting strip, one end of the connecting strip is wound on the heating tube in a bending mode, the other end of the connecting strip is bent to form an ear piece, and a through hole for a screw to pass through is formed in the ear piece. The heating tube circular telegram produces the heat energy of heating the air current, and the connecting strip plays bearing and fixed effect to the heating tube, ensures that the heating tube is fixed a position on the flow path of air current, promotes heat transfer efficiency. One end of the connecting strip is wound on the heating tube, the other end of the connecting strip is sleeved on the tail end of the screw through the through hole in a lap joint mode, gravity of the heating tube is transmitted to the support through the screw, and positioning stability is improved.

Preferably, the bottom surface of the bracket is provided with a screw hole for screw connection and locking of a screw. The screw hole is arranged downwards, so that a screw can conveniently pass through the through hole and the through hole from bottom to top and then is in threaded connection and locking with the screw hole, and the heating element and the air guide cover are ensured to be stably suspended.

Preferably, the at least two groups of connecting components are arranged at equal intervals along the periphery of the wind scooper. The connecting component is arranged to ensure that the heating tube and the wind scooper keep horizontal posture, so that the heating piece is hidden in the heating cavity, and the use safety is ensured.

Preferably, the bottom of the air guide cover is provided with a protective net, the bottom of the heating cavity is provided with an opening, and the protective net is suspended and plugged by a screw. The protection network is used for keeping apart the chamber and cooks the chamber that generates heat, has both prevented that the foreign matter from getting into the chamber that generates heat, plays the effect of protection heating tube, still prevents that the user from taking place the injured condition because of the mistake touches hot-blast subassembly.

Preferably, the vertical projection of the through hole falls into the protective net, and the screw penetrates through the protective net, the heating part and the air guide cover from bottom to top in sequence and then is screwed and locked with the bracket. The protective net is provided with uniformly distributed meshes, the screws penetrate through the meshes and the through holes from bottom to top and then are in threaded connection with the bracket, and the protective net is lapped on the tail ends of the screws.

Preferably, the through holes and the vertical projection of the protective net are arranged in a staggered manner, the connecting assembly comprises a pressing sheet, and the screws sequentially penetrate through the pressing sheet, the heating piece and the air guide cover from bottom to top and then are screwed and locked with the bracket, so that the pressing sheet and the air guide cover are matched to clamp the periphery of the protective net. The screw plays the effect of bearing protection network through the preforming, ensures to hang stability.

Preferably, one end of the pressing sheet is provided with a mounting hole for a screw to penetrate through, the other end of the pressing sheet is provided with a bearing surface in lap joint with the periphery of the bottom surface of the protective net, and after the pressing sheet is mounted in place, the vertical projection of the bearing surface falls into the protective net. One end of the pressing sheet is clamped between the periphery of the lower port of the through hole and the tail end of the screw, the other end of the pressing sheet is connected to the periphery of the protective bottom surface in a lap mode through the bearing surface, and the pressing sheet is horizontally bridged between the screw and the protective net, so that the gravity of the protective net is transmitted to the support through the pressing sheet and the screw in sequence. In addition, the pressing sheet is vertically clamped between the screw and the air guide cover, so that the pressing sheet is always kept in a horizontal posture, the pressing sheet is effectively prevented from deflecting, and the vertical projection of the bearing surface is ensured to fall into the protective net.

Preferably, the periphery of the lower port of the through hole is bulged downwards to form convex rings, and after the protective net is installed in place, the protective net is clamped between the convex rings. The preforming overlap joint is on the bulge loop, ensures to be equipped with the space that supplies the protection network periphery to assemble between bearing face and wind scooper bottom surface, and in addition, the lateral wall of bulge loop can be contradicted with the protection network lateral wall, plays radial limiting displacement to the protection network, prevents that the protection network from taking place and the condition that the bearing face detached because of radial skew.

The utility model has the advantages that: the heating part is hung below the bracket through the connecting assembly and firmly clamps the wind scooper, so that the assembly structure is effectively simplified, the connecting structure between the wind scooper and the bracket is omitted, the number of parts is reduced, the disassembly and the assembly are convenient, the assembly efficiency is improved, and the raw material cost is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of an air fryer in accordance with an embodiment;

FIG. 2 is a schematic partially exploded perspective view of an air fryer in accordance with a second embodiment;

FIG. 3 is a schematic view of a portion of an air fryer in accordance with a third embodiment;

FIG. 4 is a schematic partial cross-sectional view of an air fryer in accordance with a third embodiment;

FIG. 5 is a schematic view of a partial assembly of the air fryer in accordance with the fourth embodiment;

FIG. 6 is a schematic partial cross-sectional view of an air fryer in accordance with an embodiment four;

in the figure: 1. the device comprises a shell, 11, an air guide cover, 111, through holes, 112, convex rings, 12, a fan, 13, a heating element, 131, a heating pipe, 132, a connecting strip, 1321, a lug, 1322, a through hole, 14, a support, 141, a screw hole, 15, a motor, 16, a protective net, 2, a connecting assembly, 21, a screw, 22, a pressing sheet, 221, a mounting hole, 222 and a bearing surface.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the embodiment provides an air fryer with a simple structure.

The air fryer shown in fig. 1 comprises a shell 1 with a built-in cooking cavity, wherein an air guide cover 11 with a built-in heating cavity is arranged above the cooking cavity, a hot air assembly is arranged in the heating cavity and comprises a fan 12 and a heating piece 13, a support 14 is arranged above the air guide cover 11, a motor 15 driving the fan 12 to rotate is fixedly connected onto the support 14, hot air generated by the hot air assembly enters the cooking cavity and cooks food, and the heating piece 13 is hung below the support 14 through a connecting assembly 2, so that the air guide cover 11 is clamped and positioned between the connecting assembly 2 and the bottom surface of the support 14.

In this embodiment, the heating cavity is disposed above the cooking cavity, a hot air assembly is disposed in the heating cavity, the bottom surface of the wind scooper 11 is recessed upwards to form the top wall and the side wall of the heating cavity and wrap the hot air assembly, an opening communicated with the cooking cavity is disposed at the bottom of the wind scooper 11, and hot air generated by the hot air assembly flows downwards into the cooking cavity under the guidance of the wind scooper 11, so that food materials in the cooking cavity are heated and cooked. In this structure, wind scooper 11 both plays the effect of guiding hot-blast towards predetermineeing regional flow, ensures that the heat is concentrated to be carried to the culinary art intracavity, promotes to eat material cooked efficiency, still plays thermal-insulated effect, prevents that the heat that hot-blast subassembly produced from to casing 1 top transmission, prevents that the electric elements in casing 1 top from breaking down because of being located ambient temperature rises, ensures the stability in use of air fryer, promotes and uses experience.

In this embodiment, the hot air assembly includes a fan 12 and a heating element 13, the fan 12 is located above the heating element 13, the fan 12 radially extracts air flowing upwards along the side wall of the wind scooper 11 and forms airflow blowing downwards along the axial direction, the airflow absorbs heat through the heating element 13 and forms hot air flowing into the cooking cavity, and the hot air contacts with the food material after flowing into the air fryer and realizes heat transfer, so that the food material is gradually cooked from outside to inside. The hot-blast can lead to the temperature to reduce and spread to the culinary art chamber periphery because of eating the material contact, provides the air supply for being extracted the heating once more by hot-blast subassembly to this carries out circulation extraction heating to the air and promotes heat utilization efficiency.

In this embodiment, a motor 15 is disposed in the top of the housing 1, the motor 15 is fixedly connected in the housing 1 through a bracket 14, and a rotating shaft of the motor 15 sequentially passes through the bracket 14 and the wind scooper 11 from top to bottom and then is fixedly connected with the fan 12, so that the fan 12 can rotate under the driving of the motor 15 to form hot air.

In the existing air fryer, in order to ensure that the heating element is hidden in the heating cavity, the heating element is fixedly connected with the air guide cover 11 through corresponding connecting structures, in order to ensure that the air guide cover 11 is fixedly connected below the support 14, the air guide cover 11 is fixedly connected with the support 14 through corresponding connecting structures, so that the fixedly connection between the heating element and the air guide cover 11 and between the air guide cover 11 and the support 14 can be realized through corresponding connecting structures, the structural complexity is increased, the assembly and maintenance workload can be increased, the assembly efficiency is reduced, the number of components is increased, and the production cost is increased. For this purpose, the heat generating element 13 is suspended below the support 14 via the connecting assembly 2, so that the air guiding hood 11 is clamped and positioned between the connecting assembly 2 and the bottom surface of the support 14. Utilize same group's coupling assembling 2 will generate heat 13 and wind scooper 11 rigid coupling in support 14 below, both reduce part quantity through simplifying the structure, reduce material cost, promote assembly and maintenance efficiency, effectively promote the connection stability who generates heat 13 and wind scooper 11 in addition, prevent to take place to connect the condition that the pine takes off, ensure the safety in utilization.

In this embodiment, generate heat piece 13 and hang in the below of support 14 through coupling assembling 2, coupling assembling 2 bottom with generate heat piece 13 rigid coupling, the top and support 14 rigid coupling, and coupling assembling 2 middle part and support 14 cooperation centre gripping wind scooper 11, make the top surface of wind scooper 11 and the 14 bottom surfaces of support closely laminate, prevent that wind scooper 11 from taking place to rock when receiving the air current impact, the condition of pine takes off, can guide the air current to the predetermined area, ensure the stability in use, it is fixed still to guarantee the relative position between wind scooper 11 and the piece 13 that generates heat, promote thermal-insulated and anti-heat radiation effect, promote cooking efficiency.

Example two:

in contrast to the first embodiment, the present embodiment provides a specific air fryer structure.

As shown in fig. 2, the connecting assembly 2 includes a screw 21, the wind scooper 11 is provided with a through hole 111, and the screw 21 sequentially passes through the heating element 13 and the through hole 111 from bottom to top and then is screwed and locked on the bottom surface of the bracket 14, so that the heating element 13 and the wind scooper 11 are both suspended below the bracket 14 through the screw 21, thereby effectively simplifying the connection relationship among the wind scooper 11, the heating element 13 and the bracket 14, reducing the number of components by simplifying the connection structure, further improving the assembly efficiency and reducing the processing cost.

In this embodiment, the screw 21 includes the screw rod and locates the spacing portion of screw rod tail end, and spacing portion and the coaxial setting of screw rod, and the radial dimension of spacing portion is greater than the diameter of screw rod, the screw rod is equipped with the screw thread. The bottom surface of the bracket 14 is provided with a screw hole 141 for the screw bolt 21 to be screwed and locked.

When the screw is installed, the top end of the screw penetrates through the through hole and the through hole 111 from bottom to top in sequence and then is screwed and locked in the corresponding screw hole 141. After the installation in place, the lug 1321 and the wind scooper 11 are clamped between the limiting portion and the support 14, specifically, the periphery of the lower port of the through hole is lapped on the top surface of the limiting portion, the periphery of the lower port of the through hole 111 is lapped on the periphery of the upper port of the through hole, the periphery of the orifice of the screw hole 141 is lapped on the periphery of the upper port of the through hole 111, and the screw 21 is screwed and locked in the corresponding screw hole 141, so that the distance between the limiting portion and the bottom surface of the support 14 is reduced, and the lug 1321 and the wind scooper 11 are clamped, and the wind scooper 11, the support 14 and the heating tube 131 are ensured to be fixed in relative positions.

In this embodiment, the heating element 13 includes a heating tube 131 and a connecting bar 132, one end of the connecting bar 132 is bent and wound around the heating tube 131, and the other end is bent to form a tab 1321, and the tab 1321 is provided with a through hole for passing the screw 21. The connecting strip 132 is a long-strip-shaped metal sheet, so that heat from the heating tube 131 can be effectively resisted, the connecting strip 132 is prevented from being influenced by thermal deformation and the connection stability between the connecting strip and the heating tube 131, and the connecting strip also has better bending and shaping performances and is convenient to wind the heating tube 131. The connecting bar 132 is provided with a perforated lug 1321 back to the end of the heating tube 131, and when the connecting bar is installed, the lug 1321 is sleeved on the screw 21 through the perforation, and the clamped lug 1321 is used for positioning the heating tube 131. The diameter of the through hole is larger than that of the screw, the diameter of the through hole is smaller than the size of the limiting part, and the lug 1321 can be lapped on the limiting part.

In this embodiment, the connecting members 2 are three groups and are equally spaced along the circumference of the wind scooper 11. Specifically, the screw holes 141 and the connecting strips 132 correspond to the screws 21 one by one, the number of the screw holes 141 is three, and the screw holes 141 are circumferentially and equidistantly arranged, so that the assembly structure is simplified by limiting the number of the screw holes 141, the heating tube 131 and the wind scooper 11 are effectively ensured to be suspended below the bracket 14 in a horizontal posture, and the connection stability between components is improved

It can be understood that the wind scooper 11 includes a top wall, a side wall formed by bending the periphery of the top wall downward, and a surrounding edge formed by bending the periphery of the side wall outward, the through hole 111 is opened on the surrounding edge, after being installed in place, the screw 21 is screwed and locked in the corresponding screw hole 141, the top wall is tightly attached to the bottom surface of the bracket 14, and the periphery of the upper port of the through hole 111 is in contact with the bottom surface of the bracket 14.

It is understood that the number of the connecting assemblies 2 may also be two, four, five, etc., which should be regarded as a specific implementation manner of the present embodiment.

Other structures and effects of the air fryer in this embodiment are consistent with those of the embodiment, and are not described again.

Example three:

compared with the second embodiment, the present embodiment provides another air fryer structure.

As shown in fig. 3, a protective screen 16 is arranged at the bottom of the wind scooper 11, an opening is arranged at the bottom of the heating cavity, and the protective screen 16 is suspended and plugged by a screw 21. The protective screen 16 covers the opening, so that the heating element 13 and the fan 12 are effectively prevented from being damaged due to the fact that external foreign matters enter the heating cavity, fingers of a user are effectively prevented from being injured due to the fact that the fingers of the user extend into the heating cavity to contact with the heating component, and use safety is guaranteed.

In this embodiment, the protection net 16, the heating element 13 and the wind scooper 11 are all suspended below the bracket 14 through the connecting assembly 2, and the three are fixedly connected together below the bracket 14 through the group of connecting assemblies 2, so that the assembly and maintenance are facilitated by simplifying the connecting structure, and the production cost is reduced by reducing the number of components.

In this embodiment, coupling assembling 2 is screw 21, screw 21 includes the screw rod and locates the spacing portion of screw rod tail end, and spacing portion and the coaxial setting of screw rod, and the radial dimension of spacing portion is greater than the diameter of screw rod.

Specifically, the vertical projection of the through hole 111 falls into the protection net 16, the mesh size of the protection net 16 is between the diameter of the screw and the size of the limiting part, and the screw 21 sequentially penetrates through the protection net 16, the heating element 13 and the air guide cover 11 from bottom to top and then is screwed and locked with the bracket 14 (as shown in fig. 4). After the protective net 16, the mesh periphery of the protective net 16 is lapped on the limiting part, the perforated lower port periphery is lapped on the protective net 16, the lower port of the through hole 111 is lapped on the perforated upper port periphery, and the top wall of the air guide cover 11 is tightly attached to the bottom surface of the bracket 14, so that the protective net 16, the heating tube 131 and the air guide cover 11 are firmly hung below the bracket 14 at the same time. The middle part of the connecting strip 132 is bent, so that a height difference is formed between the heating tube 131 and the protective net 16, and the use safety is ensured.

It can be understood that the screw rod is the reducing form of thin upper portion and thick lower portion, the screw rod middle section is equipped with the annular step face that sets up upwards, the lateral wall that the screw rod is located the section above the annular step face is equipped with the screw thread, installs the back that targets in place, auricle 1321 is by centre gripping under through-hole 111 between port periphery and annular step face, ensures positional stability, also should regard as the embodiment of this embodiment.

Other structures and effects of the air fryer in this embodiment are consistent with those of the second embodiment, and are not described again.

Example four:

in contrast to the third embodiment, the present embodiment provides a specific air fryer structure.

As shown in fig. 5, the through holes 111 and the vertical projection of the protection net 16 are arranged in a staggered manner, the connection assembly 2 includes a pressing piece 22, and the screws 21 sequentially pass through the pressing piece 22, the heating element 13 and the wind scooper 11 from bottom to top and then are screwed and locked with the bracket 14, so that the pressing piece 22 and the wind scooper 11 cooperate to clamp the periphery of the protection net 16 (as shown in fig. 6). The pressing sheet 22 is clamped between the limiting part and the surrounding edge of the air guide cover 11, so that the periphery of the protective net 16 is clamped between the pressing sheet 22 and the surrounding edge of the air guide cover 11, and the protective net 16 is positioned and fixedly connected.

In this embodiment, one end of the pressing sheet 22 is provided with a mounting hole 221 for the screw 21 to pass through, and the other end of the pressing sheet is provided with a supporting surface 222 overlapping with the periphery of the bottom surface of the protection net 16, so that after the pressing sheet is mounted in place, the vertical projection of the supporting surface 222 falls into the protection net 16. One end of the pressing piece 22 is clamped by the limiting part and the air guide cover 11, and the other end of the pressing piece is matched with the air guide cover 11 to clamp the protective net 16, so that the protective net 16 can transmit the self gravity to the limiting part through the pressing piece 22 and further to the support 14, the stress intensity on the unit area of the protective net 16 is effectively reduced by increasing the contact area between the bearing surface 222 and the protective net 16, and the protective net 16 is protected.

In this embodiment, the circumference of the lower port of the through hole 111 is bulged downward to form a convex ring 112, and after the protective net 16 is mounted in place, the protective net is clamped between the convex rings 112. The protective net 16 is embedded in an area formed by enclosing the plurality of convex rings 112, so that the convex rings 112 are radially limited, a space for accommodating the protective net 16 is reserved between the bearing surface 222 and the air guiding cover 11, the pressing piece 22 is ensured to be tightly clamped, the protective net 16 is prevented from vertically not corresponding to the bearing surface 222 due to deflection of the pressing piece 22, and the connection stability is ensured.

Other structures and effects of the air fryer in the embodiment are consistent with those of the third embodiment, and are not described again.

Claims (10)

1. The utility model provides a simple structure's air fryer, includes the casing of establishing the culinary art chamber in, culinary art chamber top is equipped with the built-in wind scooper that generates heat the chamber, the intracavity that generates heat is equipped with hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, the top of wind scooper is equipped with the support, rigid coupling orders about fan pivoted motor on the support, the hot-blast entering culinary art chamber that hot-blast subassembly produced cooks food, its characterized in that, the piece that generates heat hangs below the support through coupling assembling to make the wind scooper by the centre gripping location between coupling assembling and support bottom surface.

2. The air fryer with the simple structure as claimed in claim 1, wherein the connecting assembly comprises a screw, the wind scooper is provided with a through hole, and the screw passes through the heating element and the through hole from bottom to top in sequence and then is screwed and locked on the bottom surface of the bracket.

3. The air fryer with the simple structure as claimed in claim 2, wherein the heating element comprises a heating tube and a connecting strip, one end of the connecting strip is bent and wound around the heating tube, the other end of the connecting strip is bent to form a lug, and a through hole for a screw to pass through is formed in the lug.

4. An air fryer with simple structure as claimed in claim 2, wherein the bottom surface of the bracket is provided with a screw hole for the screw to be screwed and locked.

5. The air fryer of claim 2, wherein said plurality of attachment assemblies are spaced equidistantly around the circumference of said air scooper.

6. The air fryer with the simple structure according to any one of claims 2-5, wherein a protective net is arranged at the bottom of the air guide cover, an opening is arranged at the bottom of the heating cavity, and the protective net is suspended by a screw to block the opening.

7. The air fryer with the simple structure as claimed in claim 6, wherein the vertical projection of the through hole falls into the protective net, and the screw passes through the protective net, the heating element and the air guide cover from bottom to top in sequence and then is screwed and locked with the bracket.

8. The air fryer with the simple structure as claimed in claim 6, wherein the through holes and the vertical projection of the protective net are arranged in a staggered manner, the connecting assembly comprises a pressing sheet, and the screw sequentially passes through the pressing sheet, the heating member and the air guide cover from bottom to top and then is screwed and locked with the bracket, so that the pressing sheet and the air guide cover are matched to clamp the periphery of the protective net.

9. The air fryer with the simple structure as claimed in claim 8, wherein one end of the pressing sheet is provided with a mounting hole for a screw to pass through, the other end of the pressing sheet is provided with a bearing surface which is in lap joint with the periphery of the bottom surface of the protective net, and after the pressing sheet is mounted in place, the vertical projection of the bearing surface falls into the protective net.

10. The air fryer with the simple structure as claimed in claim 8, wherein the periphery of the lower port of the through hole is bulged downwards to form convex rings, and after the air fryer is installed in place, the protective net is clamped between the convex rings.

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