CN218450600U - Stirring antenna subassembly and have its cooking equipment - Google Patents

Abstract

The utility model particularly relates to a stirring antenna module and have its cooking equipment. The utility model discloses a stirring antenna module is used for cooking equipment, and the stirring antenna module includes: an antenna; the rotating shaft is connected with the antenna, and a clamping hole is formed in the rotating shaft; the motor, the motor shaft of motor be provided with joint hole complex joint section, the motor passes through motor shaft and pivot and drives the inside rotation of antenna at cooking equipment. The utility model provides a stirring antenna module passes through motor and pivot joint, when the installation stirring antenna module, only needs up press down antenna and pivot in cooking equipment is inside, and the epaxial joint section of motor just can be direct with the joint hole joint of pivot, has greatly improved the assembly efficiency of stirring antenna module. In addition, the stirring antenna assembly does not need to be assembled in advance in the process of being installed on the cooking equipment, particularly does not need to be assembled with a rotating shaft of the motor and the antenna in advance, and the assembling efficiency of the stirring antenna assembly is improved.

Description

Stirring antenna subassembly and have its cooking equipment

Technical Field

The utility model relates to a cooking equipment technical field, concretely relates to stirring antenna module and have its cooking equipment.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

At present, in the traditional cooking equipment such as a microwave oven with a stirring antenna, the stirring antenna assembly is a pre-assembled combined component, the structure of the stirring antenna assembly is that a motor is connected with the stirring antenna through a motor shaft, then the antenna is strung on an antenna fixing ring, then a mica sheet is strung, the three components are fixedly installed together in a riveting mode, and then the mica sheet is installed on a box board of the cooking equipment such as the microwave oven in a screw mode. The existing stirring antenna has complex structure and difficult installation and has the following problems:

1) The existing installation mode of the stirring antenna needs to assemble parts in advance, particularly needs to assemble a motor and a rotating shaft of the antenna in advance, has more parts, and wastes time and labor;

2) The stirring antenna is installed on the cooking equipment in a screw mode, and screwing is performed from the inner part of the cavity of the cooking equipment to the outside, so that operation is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current stirring antenna module assembly at least to a certain extent and experiencing poor technical problem.

In order to achieve the above object, a first aspect of the present invention provides a stirring antenna assembly for a cooking device, the stirring antenna assembly comprising: an antenna; the rotating shaft is connected with the antenna, and a clamping hole is formed in the rotating shaft; the motor, the motor shaft of motor be provided with joint hole complex joint section, the motor passes through motor shaft and pivot drive antenna and rotates in cooking equipment's inside.

The utility model provides a stirring antenna module passes through motor and pivot joint, when the installation stirring antenna module, only needs up press down antenna and pivot in cooking equipment is inside, and the epaxial joint section of motor is direct with the joint hole joint of pivot, has greatly improved the assembly efficiency of stirring antenna module. The utility model provides a stirring antenna module does not need the subassembly in advance at the in-process of installing to cooking equipment, especially does not need the pivot of pre-assembly motor and antenna, has improved the assembly efficiency of stirring antenna module.

In addition, according to the utility model discloses above-mentioned stirring antenna subassembly can also have following additional technical characterstic:

according to the utility model discloses an embodiment, the joint hole includes along the axial in joint hole by outer and the interior shrinkage cavity section and the reaming section that set gradually, shrinkage cavity section and the joint section cooperation that is in the contraction state, reaming section and the joint section cooperation that is in the inflation state.

According to the utility model discloses an embodiment, the shrinkage cavity section sets up to multilateral hole structure, the joint section set up to with multilateral opening structure of multilateral hole structure complex.

According to the utility model discloses an embodiment, multilateral open structure sets up to cavity column structure, and cavity column structure's periphery encloses a plurality of lateral wall portions that are equipped with a plurality of hole limits one-to-one with multilateral hole structure.

According to the utility model discloses an embodiment, a plurality of lateral wall portions include a plurality of pothooks of along hollow columnar structure's peripheral interval distribution, are formed with the clearance between two pothooks that set up relatively.

According to the utility model discloses an embodiment, the radial dimension of reaming section is greater than the radial dimension of shrinkage cavity section, and is formed with between reaming section and the shrinkage cavity section with pothook complex joint portion.

According to the utility model discloses an embodiment, the joint section passes behind the shrinkage cavity section by outer and interior cooperation with joint portion along the axial in joint hole, and the pothook sets up to the barb structure along the assembly direction of joint section.

According to the utility model discloses an embodiment, joint portion be provided with at least one pothook complex joint groove, joint groove restriction joint section relative axis rotates.

According to the utility model discloses an embodiment, the motor shaft still includes the solid section of being connected with the joint section, and the joint section sets up in the end of motor shaft, and solid section sets up between motor and joint section.

According to an embodiment of the present invention, the second aspect of the present invention provides a cooking apparatus, the cooking apparatus comprising a stirring antenna assembly according to the first aspect of the present invention.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a front view of a cooking apparatus according to an embodiment of the present invention in a disassembled configuration;

fig. 2 is a schematic view of an assembly structure of the stirring antenna assembly and the top plate according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a disassembled structure of the stirring antenna assembly and the top plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an agitation antenna assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a motor according to an embodiment of the present invention

Fig. 6 is a cross-sectional view of a rotating shaft according to an embodiment of the present invention;

fig. 7 is a schematic view of a cooking apparatus according to an embodiment of the present invention;

FIG. 8 is a partial schematic structural view of the cooking apparatus shown in FIG. 7;

FIG. 9 is a front view of a partial structure of the cooking apparatus shown in FIG. 8;

fig. 10 is a partial structural sectional view of the cooking apparatus of fig. 9;

fig. 11 is a schematic structural view of an agitation antenna assembly according to an embodiment of the present invention;

FIG. 12 is a cross-sectional view of the stirring antenna assembly shown in FIG. 11;

fig. 13 is a schematic structural view of a snap ring according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

100. a cooking device;

10. a housing; 11. a top plate; 111. a mounting table; 12. a support plate;

20. a microwave assembly; 21. a magnetron; 22. a support;

30. stirring the antenna assembly; 31. an antenna; 32. a rotating shaft; 321. a clamping hole; 3211. a hole reducing section; 3212. a reaming section; 322. a support section; 323. a rotating section; 324. a connecting section; 33. a snap ring; 331. an inner ring portion; 332. an outer ring portion; 333. an elastic hook; 334. an annular shielding portion; 34. a motor; 341. a motor shaft; 342. a clamping section; 343. a hook.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, it is only the preferred embodiment of the present invention to apply the stirring antenna assembly to the microwave oven, and it is not limited to the protection range of the stirring antenna assembly of the present invention, for example, the stirring antenna assembly of the present invention can also be applied to other cooking devices such as microwave steaming cabinet, and this kind of adjustment belongs to the protection range of the stirring antenna assembly of the present invention.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For convenience of description, spatially relative terms, such as "inner", "outer", "upper", "circumferential", "top", "high", "end", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both an up and down orientation. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 6, the utility model provides a first aspect provides a stirring antenna assembly 30, stirring antenna assembly 30 is used for cooking equipment 100, be formed with the cavity that is used for holding food in the cooking equipment 100, stirring antenna assembly 30 includes antenna 31, pivot 32 and motor 34, pivot 32 is connected with antenna 31, the inside of pivot 32 is provided with joint hole 321, motor shaft 341 of motor 34 is provided with joint hole 321 complex joint section 231, motor 34 passes through motor shaft 341 and pivot 32 and drives antenna 31 and rotate at cooking equipment 100's inside.

The utility model provides a stirring antenna module 30 passes through motor 34 and pivot 32 joint, in installation stirring antenna module 30, only needs to press down antenna 31 and pivot 32 inside up cooking equipment 100, and the direct joint hole 231 joint with pivot 32 of joint section 231 on the motor shaft 341 has greatly improved stirring antenna module 30's assembly efficiency. Further, the utility model provides an in-process of stirring antenna subassembly 30 installing to cooking equipment 100, need not assemble the part in advance, especially need not assemble motor 34 and antenna 31's pivot 32 in advance, has improved the assembly efficiency of stirring antenna subassembly 30.

As shown in fig. 6, according to the utility model discloses an embodiment, joint hole 321 includes shrinkage cavity section 3211 and reaming section 3212 that sets gradually by outer to interior along the axial of joint hole 231, shrinkage cavity section 3211 cooperates with the joint section 342 that is in the contraction state, reaming section 3212 cooperates with the joint section 342 that is in the inflation state.

In this embodiment, in the process that the clamping section 342 passes through the shrinkage cavity section 3211 of the clamping hole 321, the clamping section 342 can reduce the radial dimension of the clamping section 342 in an inward shrinkage mode, so that the clamping section 342 can smoothly pass through the shrinkage cavity section 3211 of the clamping hole 321, and after the clamping section 342 passes through the shrinkage cavity section 3211 and reaches the reaming section 3212, the clamping section 342 expands radially to restore to the original shape and is clamped at the clamping portion between the shrinkage cavity section 3211 and the reaming section 3212.

In addition, the embodiment of the present application does not limit the specific structure of the clamping section 342, because the clamping section 342 can be made of a flexible material (such as rubber and sponge) or made of an elastic structure (such as a hook and a cantilever hook), the clamping section 342 can achieve the purpose of contracting and expanding through the performance of the flexible material, and can achieve the purpose of contracting and expanding through the performance of the elastic structure, and the following describes a preferred embodiment of the clamping section 342.

As shown in fig. 5 and 6, according to an embodiment of the present invention, the shrinkage cavity segment 3211 is configured as a polygonal hole structure, and the clamping segment 342 is configured as a polygonal opening structure matched with the polygonal hole structure.

In this embodiment, the clamping section 342 is configured as a multi-side opening structure, which can further improve the freedom of movement of the clamping section 342, and in the process that the clamping section 342 passes through the hole shrinkage section 3211 of the clamping hole 321 from outside to inside along the axial direction of the clamping hole 231, the opening structure of the multi-side opening structure provides an inward shrinking space for the clamping section 342, so that the multi-side opening structure can reduce the radial size in an inward shrinking manner, and after passing through the hole shrinkage section 3211, the multi-side opening structure can recover to the original expanded state due to the loss of the binding force of the hole shrinkage section 3211, so that the multi-side opening structure can be clamped to the clamping portion between the hole shrinkage section 3211 and the hole expansion section 3212.

In addition, multilateral opening structure in this application embodiment includes that the tip is provided with open-ended columnar structure and the lateral wall is provided with open-ended columnar structure, sets up the opening at the tip of columnar structure or lateral wall and all can reach the purpose that improves the space that contracts in for columnar structure to make multilateral opening structure can reach the purpose with joint hole 321 joint or break away from through self flexible. For example, the polygonal opening structure includes a cross-shaped opening structure, a triangular pyramid structure, and the like.

As shown in fig. 5 and 6, according to an embodiment of the present invention, the polygonal opening structure is configured as a hollow cylindrical structure, and a plurality of side wall portions corresponding to a plurality of hole edges of the polygonal hole structure are surrounded by the periphery of the hollow cylindrical structure.

In this embodiment, the polygonal hole structure may be a triangular structure, a rectangular structure, a pentagonal structure, or the like, the plurality of side wall portions are three side wall portions, four side wall portions, or five side wall portions, or the like corresponding to the polygonal hole structure, the side wall portions may be clamped with the clamping hole 321 through their own elasticity or a clamping structure, when the clamping section 342 passes through the clamping hole 321 from outside to inside along the axial direction of the clamping hole 231, the plurality of side wall portions may reduce the penetration difficulty of the clamping section 342 through elastic contraction, and after the plurality of side wall portions pass through the shrinkage hole section 3211 of the clamping hole 321, the plurality of side wall portions may recover to an original expanded state due to losing the binding force of the shrinkage hole section 3211, so that the plurality of side wall portions may be clamped to the clamping portion between the shrinkage hole section 3211 and the hole expanding section 3212.

As shown in fig. 5 and 6, according to an embodiment of the present invention, the plurality of side wall portions include a plurality of hooks 343 spaced apart along the periphery of the hollow cylindrical structure, and a movable gap is formed between two oppositely disposed hooks 343.

In this embodiment, the hooks 343 are disposed at intervals, so that the freedom of movement of the hooks 343 can be further improved, and in the process that the clamping section 342 passes through the clamping hole 321 from outside to inside along the axial direction of the clamping hole 231, the elastic freedom between the hooks 343 can reduce the difficulty of penetration of the clamping section 342, and after the hooks 343 pass through the clamping hole 321, the hooks 343 can recover to the original expanded state due to the loss of the binding force of the reduced-hole section 3211, so that the hooks 343 can be clamped to the clamping portion between the reduced-hole section 3211 and the expanded-hole section 3212.

In addition, the plurality of hooks 343 correspond to the plurality of hole edges of the polygonal hole structure one by one, and the plurality of hooks 343 may be set to be 3, 4, or 5, etc., which is not illustrated herein.

According to an embodiment of the utility model, the radial dimension of reaming section 3212 is greater than the radial dimension of shrinkage cavity section 3211, and is formed with between reaming section 3212 and the shrinkage cavity section 3211 with pothook complex joint portion (not shown in the figure).

In this embodiment, the radial dimension of the clamping portion formed between the reaming section 3212 and the shrinkage cavity section 3211 and matched with the hook 343 is greater than the radial dimension of the shrinkage cavity section 3211, so that the clamping portion can play a role in limiting and supporting the hook 343, the clamping section 342 cannot fall off from the clamping hole 321, and meanwhile, in the rotation process of the rotating shaft 32, the clamping portion can limit the rotation of the clamping section 342 relative to the clamping hole 321.

Specifically, the joint portion between the shrinkage cavity segment 3211 and the reaming cavity segment 3212 may be a planar structure, an annular protrusion structure, or an annular groove structure, which all belong to the protection range of the transition portion.

As shown in fig. 5 and 6, according to an embodiment of the present invention, the clamping section 342 passes through the hole shrinking section 3211 from outside to inside along the axial direction of the clamping hole 231 to cooperate with the clamping portion, and the hook 343 is configured as a barb structure along the assembling direction of the clamping section 342.

In this embodiment, the outer wall of the barb structure is provided with the direction inclined plane that leads that cooperates with the assembly direction, pass joint hole 321's in-process by outer to interior along the axial of joint hole 231 at joint section 342, joint section 342 reduces the degree of difficulty that pierces through of joint section 342 through the internal contraction of direction inclined plane and barb structure, after joint section 342 passes shrinkage cavity section 3211, the barb structure can resume to original inflation state owing to lose the constraint power of pilot hole to this makes the barb structure can joint to the joint portion between shrinkage cavity section 3211 and reaming section 3212.

According to the utility model discloses an embodiment, joint portion be provided with at least one pothook 343 complex joint groove, the relative joint hole 321 of joint section 342 rotates is restricted in the joint groove.

In this embodiment, joint portion is provided with a plurality of interval distribution's joint groove, and after a plurality of pothooks 343 passed throat section 3211, a plurality of pothooks 343 joint to a plurality of joint grooves of joint portion one by one, and a plurality of joint grooves play limiting displacement to a plurality of pothooks 343, reduce a plurality of pothooks 343 and drop and restriction joint section 342 relative joint hole 321 pivoted phenomenon from joint hole 321.

According to an embodiment of the utility model, motor shaft 341 still includes the solid section of being connected with joint section 342, and joint section 342 sets up in the end of motor shaft 341, and solid section sets up between motor 34 and joint section 342.

In this embodiment, the solid section can support the clamping section 342 and transmit the output torque of the motor 34, thereby reducing the risk of damage to the clamping section 342 caused by the motor 34 during driving of the shaft 32 and the antenna 31 via the motor shaft 341.

As shown in fig. 7-13, according to an embodiment of the present invention, the stirring antenna assembly 30 further includes a snap ring 33, the snap ring 33 snap-engaging to the cooking apparatus 100 and circumferentially rotationally cooperating with the shaft 32.

In this embodiment, outside joint ring 33 cover was established to pivot 32, and pivot 32 can be relative joint ring 33 circumferential direction, the outer wall of joint ring 33 be provided with cooking equipment 100 complex elasticity pothook 333, the utility model provides a stirring antenna subassembly 30 passes through joint ring 33 joint to cooking equipment 100, and pivot 32 can rotate relative joint ring 33 and drive antenna 31 at cooking equipment 100 internal rotation, does not need extra fastener to fasten stirring antenna subassembly 30, has not only improved stirring antenna subassembly 30's assembly efficiency, still conveniently carries out dismouting and maintenance to stirring antenna subassembly 30. The stirring antenna assembly 30 provided by the embodiment of the present application is used for disturbing microwaves in the cavity of the cooking apparatus 100, so that the microwaves are uniformly distributed in the cavity, and the consumption of the microwaves is reduced.

Further, when the stirring antenna assembly 30 is mounted on the cooking device 100, the elastic hooks 333 are tightly and tightly clamped to the mounting holes of the cooking device 100 through radial expansion of the elastic hooks, so that the stirring antenna assembly 30 is detachably mounted on the cooking device 100. The snap ring 33 may also facilitate replacement and maintenance of the stirring antenna assembly 30, for example, by removing the stirring antenna assembly 30 from the cooking device 100 through the snap ring 33 to see if the stirring antenna assembly 30 is damaged, thereby allowing a user to replace and maintain the damaged stirring antenna assembly 30 in a timely manner.

It should be noted that the specific structure of the snap ring 33 is not limited in the embodiments of the present application, because the snap ring 33 can be made of a flexible material (such as rubber and sponge) or an elastic structure (such as a snap hook and a cantilever hook), the snap ring 33 can achieve the purpose of shrinking and expanding through the property of the flexible material, and can achieve the purpose of shrinking and expanding through the property of the elastic structure, and the preferred embodiments of the snap ring 33 are explained below.

As shown in fig. 12 and 13, according to an embodiment of the present invention, the snap ring 33 includes an inner ring portion 331 and an outer ring portion 332 spaced from inside to outside along a radial direction of the snap ring 33, the inner ring portion 331 is provided with a rotation hole in clearance fit with the rotation shaft 32, and the elastic hook 333 is provided on the outer ring portion 332.

In this embodiment, the rotating hole of the inner ring portion 331 is configured to be in clearance fit with the rotating shaft 32 of the stirring antenna assembly 30, so that the rotating shaft 32 can rotate relative to the fastening ring 33 to drive the antenna 31 to rotate, the elastic hooks 333 are configured to be spaced from the inner ring portion 331, and the clearance between the elastic hooks 333 and the inner ring portion 331 can provide a necessary movement space for the elastic hooks 333, so that the elastic hooks 333 have a function similar to a cantilever hook, and in the process that the elastic hooks 333 pass through the assembly holes of the cooking apparatus 100, the elastic hooks 333 can contract in the direction of the inner ring portion 331 to reduce the radial dimension of the fastening ring 33, so that the elastic hooks 333 can smoothly pass through the assembly holes of the cooking apparatus 100, and after the elastic hooks 333 pass through the assembly holes, the elastic hooks 333 expand in the radial direction to return to the original shape and are fastened to the peripheral cavity wall of the assembly holes.

With continued reference to fig. 12 and 13, according to an embodiment of the present invention, the snap ring 33 passes through the cavity wall of the cooking apparatus 100 from the inside to the outside, and the elastic hooks 333 are provided with a barb structure along the assembling direction of the snap ring 33.

In this embodiment, the outer wall of the barb structure is provided with a guide inclined plane matched with the assembly direction, in the process that the clamping ring 33 passes through the assembly hole of the cooking device 100 from inside to outside, the clamping ring 33 reduces the penetration difficulty of the clamping ring 33 through the guide inclined plane and the inner contraction of the elastic hook 333, after the elastic hook 333 passes through the assembly hole, the elastic hook 333 can recover to the original expansion state due to losing the binding force of the assembly hole, so that the elastic hook 333 can be clamped to the assembly hole.

Further, the cavity wall of cooking equipment 100 is provided with the joint groove that is located the assembly hole periphery, and after elasticity pothook 333 passed the assembly hole, elasticity pothook 333 joint to the joint groove of cavity wall, the joint groove plays limiting displacement to elasticity pothook 333, reduces the phenomenon that elasticity pothook 333 drops from the assembly hole department.

With continued reference to fig. 12 and 13, according to an embodiment of the present invention, the outer ring portion 332 is provided with a plurality of elastic hooks 333 distributed at intervals along the circumferential direction of the rotating shaft 32, and the gap between the inner ring portion 331 and the outer ring portion 332 forms a moving space of the plurality of elastic hooks 333.

In this embodiment, the elastic hooks 333 are disposed at intervals, so that the freedom of movement of the elastic hooks 333 can be further improved, when the snap-in ring 33 passes through the assembly hole of the cooking apparatus 100 from inside to outside, the difficulty of penetration of the snap-in ring 33 can be reduced by the elastic freedom between the elastic hooks 333, and after the elastic hooks 333 pass through the assembly hole, the elastic hooks 333 can return to the original expanded state due to the loss of the binding force of the assembly hole, so that the elastic hooks 333 can be snapped into the assembly hole.

Further, the outer wall of roof 11 is provided with the joint groove that is located the peripheral a plurality of interval distributions of pilot hole, and after a plurality of elasticity pothook 333 passed the pilot hole, a plurality of elasticity pothook 333 joint one by one to a plurality of joint grooves of roof 11, a plurality of joint grooves play limiting displacement to a plurality of elasticity pothook 333, reduce a plurality of elasticity pothook 333 and come off and restrict the relative pilot hole pivoted phenomenon of joint ring 33 from the pilot hole department.

With continued reference to fig. 12 and 13, according to an embodiment of the present invention, the rotating shaft 32 includes a rotating section 323 and a supporting section 322 connected to each other and increasing in size, the rotating section 323 is in clearance fit with the rotating hole, and a transition portion (not shown in the figure) between the supporting section 322 and the rotating section 323 contacts with the ring wall of the inner ring portion 331.

In this embodiment, after the rotating shaft 32 is assembled to the snap ring 33, the rotating shaft 32 and the antenna 31 move downward under the action of their own weight, and at this time, because the radial dimension of the transition portion between the supporting section 322 and the rotating section 323 is greater than the inner diameter of the inner ring portion 331, the inner ring can limit and support the transition portion between the supporting section 322 and the rotating section 323, so that the rotating shaft 32 cannot fall off from the snap ring 33, and meanwhile, during the rotation of the rotating shaft 32, the transition portion of the rotating shaft 32 presses on the inner ring portion 331 and can rotate relative to the inner ring portion 331.

In particular, the transition between the support section 322 and the rotation section 323 may be provided as a planar structure, an annular convex structure, or an annular concave structure. These structures are all within the protection range of the transition portion, and further, in order to reduce the frictional force between the transition portion and the inner ring portion 331, an oil groove may be provided in the transition portion and/or the inner ring portion 331, and the frictional force between the transition portion and the inner ring portion 331 is reduced by the lubricating oil in the oil groove.

With continued reference to fig. 12 and 13, according to an embodiment of the present invention, the radial dimension of the transition portion is greater than the outer diameter of the inner ring portion 331 and less than the inner diameter of the outer ring portion 332, and the height of the inner ring portion 331 is higher than the height of the outer ring portion 332.

In this embodiment, by setting the radial dimension of the transition portion to be larger than the outer diameter of the inner ring portion 331 and smaller than the inner diameter of the outer ring portion 332, the contact between the transition portion and the outer ring portion 332 can be reduced, so as to reduce the contact area between the transition portion and the snap ring 33 during the rotation of the rotating shaft 32, thereby reducing the frictional resistance between the rotating shaft 32 and the snap ring 33. Meanwhile, by setting the height of the inner ring portion 331 to be higher than the height of the outer ring portion 332, a phenomenon that the transition portion contacts the outer ring portion 332 in the height direction can be reduced, thereby reducing frictional resistance between the rotating shaft 32 and the snap ring 33.

With continued reference to fig. 12 and 13, according to an embodiment of the present invention, the rotating shaft 32 further includes a connecting section 324 having a smaller radial dimension than the rotating section 323, the connecting section 324 is disposed at an end of the rotating section 323 opposite to the supporting section 322, and the rotating shaft 32 is connected to the antenna 31 through the connecting section 324.

In this embodiment, the antenna 31 is configured as a plate-shaped structure or a sheet-shaped structure, the antenna 31 is provided with a riveting hole, and the rotating shaft 32 passes through the riveting hole through the connecting section 324 and is riveted with the antenna 31, so that the rotating shaft 32 can drive the antenna 31 to rotate together in the rotating process, and the phenomenon that the rotating shaft 32 falls off from the antenna 31 in the rotating process is reduced.

With continued reference to fig. 12 and 13, according to an embodiment of the present invention, the outer ring portion 332 is further provided with an annular shielding portion 334 circumferentially distributed, the annular shielding portion 334 and the elastic hook 333 are axially spaced apart from each other along the rotating shaft 32, and the size of the annular shielding portion 334 is larger than the outer diameter of the elastic hook 333.

In this embodiment, by providing the annular shielding part 334 in the horizontal direction on the outer wall of the clamping ring 33, the annular shielding part 334 can separate the space for holding food from the assembly hole on the cavity wall, so as to reduce the leakage of hot steam in the cooking apparatus 100 at the assembly hole, and reduce the contact of hot steam in the cooking apparatus 100 with the microwave module 20 and the corrosion of the microwave module 20. It is also possible to improve the sealing between the stirring antenna assembly 30 and the cavity and reduce the phenomenon that external dust and the like enters the cavity of the cooking apparatus 100 to contaminate food.

In order to further improve and add the leakproofness between stirring antenna subassembly 30 and the cooking equipment 100, according to the utility model discloses an embodiment, the pilot hole of cooking equipment 100 still is provided with the sealing glue layer, the sealing glue layer adopts the material that has the high temperature characteristic to make, the joint ring 33 of stirring antenna subassembly 30 passes through the sealing glue layer and fixes to pilot hole department, the sealing glue layer has sealed effect to the gap between joint ring 33 and the pilot hole, the phenomenon of leaking appears through the gap between joint ring 33 and the pilot hole in the hot gas that reduces in the cooking equipment 100 to and reduce the phenomenon of the interior contaminated food of cavity of entering cooking equipment 100 such as outside dust.

Continuing to refer to fig. 6 to 8, according to an embodiment of the present invention, the inside of the rotating shaft 32 is further provided with a joint hole 321 matched with the motor shaft 341 of the cooking apparatus 100, and the joint hole 321 includes a shrinkage hole section 3211 and a reaming section 3212 which are sequentially arranged from outside to inside along the axial direction of the joint hole 231.

In this embodiment, the fastening hole 321 includes a square hole and a circular hole distributed from outside to inside along the axial direction of the fastening hole 231, and the radial dimension of the circular hole is greater than the radial dimension of the square hole, the motor shaft 341 is provided with a fastening section 342 extending into the circular hole through the square hole, specifically, the fastening section 342 is a cross-shaped opening structure, a hook structure is formed through the cross-shaped opening structure, the cross-shaped opening structure has certain elasticity, the purpose of contracting at the contracting section 3211 can be achieved at one point by moving towards the middle, and meanwhile, the purpose of expanding at the expanding section 3212 can be achieved at one point by moving towards the outside.

When stirring antenna module 30 assembly from inside to outside, motor shaft 341 contact stirring antenna module 30's pivot 32 joint hole 321, motor shaft 341 can be to middle elastic deformation through motor shaft 341's cross trompil structure, pass the square hole region of pivot 32's joint hole 321, go into the round hole trompil region of pivot 32's joint hole 321 down again, because the round hole size is greater than the square hole size, the terminal joint section 342 elastic deformation of motor shaft 341 can resume, motor shaft 341 just blocks in stirring antenna module 30's pivot 32 like this, make stirring antenna module 30 can hang on motor shaft 341, with this reach motor shaft 341 and rotate the time can drive stirring antenna module 30 pivoted purpose.

As shown in fig. 1 to 13, a second aspect of the present invention provides a cooking apparatus 100, the cooking apparatus 100 comprising a stirring antenna assembly 30 according to the first aspect of the present invention.

The utility model discloses an install on cooking equipment 100 the utility model discloses the stirring antenna module 30 of first aspect, consequently, the utility model discloses a cooking equipment 100 has the utility model discloses all technical effects of the stirring antenna module 30 of first aspect, cooking equipment 100's concrete structure and technical effect no longer give unnecessary details here. It should be noted that the present embodiment only describes the relevant structures in the cooking apparatus 100, and does not mean that the cooking apparatus 100 does not have other structures, and since other structures in the cooking apparatus 100 are conventional devices that can be understood by those skilled in the art, they are not described herein again.

It should be noted that the stirrer antenna assembly 30 in the above embodiment may be mounted to a side wall of the housing 10 of the cooking apparatus 100, and may also be mounted to a top of the housing 10, and correspondingly, the microwave assembly 20 of the cooking apparatus 100 is mounted to a side wall or a top corresponding to the stirrer antenna assembly 30, the microwave assembly 20 further includes a magnetron 21 and a bracket 22, and the microwave assembly 20 provides microwaves to the inside of the cooking apparatus 100 through the magnetron 21 and a waveguide. Thus, when the microwaves enter the cooking device 100, the microwaves in the cooking device 100 are absorbed by the food to be cooked, molecules in the food are attracted and then vibrate at a very fast speed, so that the food is heated, the motor 34 is mounted to the support 22, the motor 34 drives the stirring antenna assembly 30 to disturb the microwaves in the cavity of the cooking device 100, the microwaves are uniformly distributed in the cavity, and the consumption of the microwaves is reduced.

Continuing to refer to fig. 7 to 13, according to a preferred embodiment of the present invention, the stirring antenna assembly 30 and the microwave assembly 20 are both installed on the top cavity wall of the cavity, the top cavity wall is disposed in the assembly hole (not shown in the figure) for installing the stirring antenna assembly 30, when the stirring antenna assembly 30 is installed on the cooking apparatus 100, the stirring antenna assembly 30 is first assembled, and then the snap ring 33 of the stirring antenna assembly 30 is installed to the assembly hole on the top cavity wall from inside to outside.

Continuing to refer to fig. 7-13, according to an embodiment of the present invention, the top cavity wall of cooking device 100 is provided with top plate 11, top plate 11 is provided with mounting table 111, the inside wall of mounting table 111 is formed with a mounting groove, stirring antenna assembly 30 is mounted on mounting table 111 and at least a portion of stirring antenna assembly 30 is located in the mounting groove, and mounting stirring antenna assembly 30 to the mounting groove can reduce that stirring antenna assembly 30 occupies the space in cooking device 100 for holding food.

Specifically, the housing 10 of the cooking apparatus 100 is of an integral structure with the top plate 11 and the mounting table 111, so that an additional mounting table 111 does not need to be installed outside the housing 10, thereby reducing the structural complexity of the cooking apparatus 100 and reducing the cost of the cooking apparatus 100.

Further, as shown in fig. 4, in some embodiments, the cooking apparatus 100 further includes a support plate 12, the support plate 12 is disposed on the housing 10, a mounting cavity is formed between the support plate 12 and the top plate 11 of the housing 10, the mounting hole is communicated with the mounting cavity, and the antenna 31 is located between the mounting hole and the support plate 12. A mounting cavity is formed between the support plate 12 and the top plate 11, and thus functional components (e.g., the antenna 31) of the cooking apparatus 100 may be disposed in the mounting cavity. Like this, can rationally set up the overall arrangement of each part in cooking equipment 100, and then realize whole cooking equipment 100's small-size design, reduce cooking equipment 100's apparent dimension on the basis of the same heating space.

In some embodiments, the supporting plate 12 is a glass plate, and the glass plate 12 can ensure the conduction of the microwave, so that the microwave can smoothly enter into the working chamber of the cooking apparatus 100. Specifically, the glass is transparent and transparent glass. Thereby ensuring that the cooking apparatus 100 implements diversified food cooking practices.

According to the utility model discloses an embodiment, cooking equipment 100's top outer wall is provided with motor element, motor element's motor shaft 341 be provided with stirring antenna module 30's joint ring 33 joint complex joint section 342, motor element drive motor shaft 341 drives stirring antenna module 30's antenna 31 and rotates.

In this embodiment, the clamping section 342 is a cross-shaped opening structure, a hook structure is formed by the cross-shaped opening structure, and the cross-shaped opening structure has certain elasticity, and can move towards the middle to a little to achieve the purpose of contracting at the hole contracting section 3211, and can also move outwards to a little to achieve the purpose of expanding at the hole expanding section 3212.

When stirring antenna module 30 assembly from inside to outside, motor shaft 341 contact stirring antenna module 30's pivot 32 joint hole 321, motor shaft 341 can be to middle elastic deformation through the cross trompil structure of joint section 342, pass the square hole region of joint hole 321 of pivot 32, the round hole trompil region of joint hole 321 of pivot 32 of going into down again, because the round hole size is greater than the square hole size, the terminal joint section 342 elastic deformation of motor shaft 341 can resume, motor shaft 341 just blocks in stirring antenna module 30's pivot 32 like this, make stirring antenna module 30 can hang on motor shaft 341, with this reach motor shaft 341 and rotate the time can drive stirring antenna module 30 pivoted purpose.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A stirring antenna assembly for a cooking device, the stirring antenna assembly comprising:

an antenna;

the rotating shaft is connected with the antenna, and a clamping hole is formed in the rotating shaft;

the motor, the motor shaft of motor be provided with joint hole complex joint section, the motor passes through the motor shaft with the pivot drives the antenna is in cooking equipment's inside rotates.

2. The stirring antenna assembly of claim 1, wherein the clamping hole comprises a shrinkage section and a reaming section which are sequentially arranged from outside to inside along the axial direction of the clamping hole, the shrinkage section is matched with the clamping section in a shrinkage state, and the reaming section is matched with the clamping section in an expansion state.

3. The stirring antenna assembly of claim 2, wherein the hole shrinking section is provided in a polygonal hole structure, and the clamping section is provided in a polygonal opening structure matched with the polygonal hole structure.

4. The stirring antenna assembly according to claim 3, wherein the polygonal opening structure is provided as a hollow cylindrical structure, and the periphery of the hollow cylindrical structure is surrounded by a plurality of side wall portions in one-to-one correspondence with the plurality of hole sides of the polygonal hole structure.

5. The stirring antenna assembly of claim 4, wherein the plurality of sidewall portions comprise a plurality of hooks spaced along a periphery of the hollow cylindrical structure, and a movable gap is formed between two oppositely disposed hooks.

6. The stirring antenna assembly according to claim 5, wherein the radial dimension of the enlarged bore section is larger than the radial dimension of the reduced bore section, and a clamping portion matched with the clamping hook is formed between the enlarged bore section and the reduced bore section.

7. The stirring antenna assembly of claim 6, wherein the clamping section penetrates through the reduced hole section from outside to inside along the axial direction of the reduced hole section and then is matched with the clamping portion, and the clamping hook is of a barb structure along the assembling direction of the clamping section.

8. The assembly according to claim 7, wherein the locking portion is provided with a locking groove engaged with at least one of the hooks, and the locking groove restricts the locking section from rotating relative to the locking hole.

9. The stirring antenna assembly of claim 8, wherein the motor shaft further comprises a solid section connected to the clamping section, the clamping section disposed at an end of the motor shaft, the solid section disposed between the motor and the clamping section.

10. A cooking apparatus, characterized in that it comprises a stirring antenna assembly according to any one of claims 1 to 9.

Images