CN218410014U

CN218410014U - Electromagnetic cooking device

Info

Publication number: CN218410014U
Application number: CN202222392995.3U
Authority: CN
Inventors: 朱泽春; 许坚杭; 吴朝超; 金立旺
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-31
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an electromagnetic cooking device, include the casing and locate fan assembly in the casing, the casing diapire corresponds fan assembly's position is equipped with the air intake, be equipped with the round platform in the air intake and be located wind net between round platform and the air intake wall portion, the surface of round platform is equipped with and is used for reducing the recess of round platform thickness. The utility model discloses an electromagnetic cooking device can reduce the thickness of round platform through increasing the recess to this reduces the probability that shrink appears in the round platform surface, and then promotes the outward appearance of product and the structural strength of casing.

Description

Electromagnetic cooking device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliance technical field especially relates to an electromagnetic cooking device.

[ background of the invention ]

Electromagnetic cooking device among the prior art includes the casing and locates the fan assembly in the casing, wherein the position that the diapire of casing corresponds fan assembly is equipped with the air intake, be equipped with the round platform in the air intake and be located the wind net between round platform and the air intake wall portion, in order to guarantee the structural strength of wind net, the vertical height of current wind net sets up great, this just leads to also great with the vertical wall thickness of the round platform that the wind net is connected, can from this the surface shrink phenomenon appear in the round platform after the completion of moulding plastics, and then lead to product appearance bad, the structural strength of casing has also been reduced simultaneously.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide an electromagnetic cooking device, can reduce the thickness of round platform through increasing the recess to this reduces the probability that shrink appears in the round platform surface, and then promotes the outward appearance of product and the structural strength of casing.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an electromagnetic cooking device, includes the casing and locates fan assembly in the casing, the casing diapire corresponds fan assembly's position is equipped with the air intake, be equipped with the round platform in the air intake and be located the net of wind between round platform and the air intake wall portion, the surface of round platform is equipped with and is used for reducing the recess of round platform thickness.

In the above electromagnetic cooking apparatus, the circular truncated cone has an inner surface facing the fan assembly, and the groove is formed by being recessed from the inner surface toward the outer side of the housing.

In above-mentioned electromagnetic cooking device, fan assembly includes fan casing and fan, the fan casing is installed in the casing, the fan includes wheel hub and the flabellum of locating wheel hub week side, install wheel hub's upper end on the fan casing, wheel hub's external diameter is not more than the round platform external diameter, just wheel hub with the coaxial setting of round platform.

In the above electromagnetic cooking apparatus, the groove is a circular groove, the circular groove is concentrically arranged with the boss, and the boss portion extends into the groove.

In the electromagnetic cooking device, the air net comprises a plurality of partition ribs which are radially distributed from the circular truncated cone to the wall part of the air inlet, an air inlet gap is formed between every two adjacent partition ribs, and the thickness of the groove is the same as that of each partition rib.

In the above electromagnetic cooking device, the outer end surface of the spacer rib is an inclined surface extending in the same direction, the inner end surface of the spacer rib is a vertical surface, and the length of the outer end surface of the spacer rib is greater than the length of the inner end surface of the spacer rib.

In the above electromagnetic cooking device, the circular truncated cone has an outer surface exposed to the outside of the housing, and the groove is formed by being recessed from the outer surface toward the inside of the housing.

In the above electromagnetic cooking device, the groove includes an inner groove and an outer groove, the inner groove is disposed on an inner surface of the circular truncated cone facing the fan assembly, and the outer groove is disposed on an outer surface of the circular truncated cone exposed to an outer side of the housing.

In the above electromagnetic cooking device, the depth of the groove is H1, the height of the circular truncated cone is H2, the thickness of the bottom wall of the housing is H3, and H2-H1= H3.

In the above electromagnetic cooking device, the thickness of the side wall of the groove is H4, and the thickness of the bottom wall of the housing is H3, so that H4= H3 is satisfied.

The utility model has the advantages that:

the utility model discloses the surface of well round platform is equipped with the recess that is used for reducing round platform thickness, and the design of recess can realize the optimization attenuate to the round platform corresponds recess department thickness to this can reduce the probability that the shrink appears on round platform surface, and then promote the outward appearance of product and the structural strength of casing; in addition, the design is not needed to adjust the vertical height of the existing wind net, and only the boss matched with the groove needs to be added on the die, so that the transformation difficulty of the die is reduced, and the die sinking cost is reduced.

The circular truncated cone has an inner surface facing the fan assembly, and the groove is formed by sinking from the inner surface to the outer side of the shell. By the design, the groove can be hidden in the shell, the groove is prevented from being exposed, and the appearance of a product is improved.

Fan unit includes fan board and fan, and the fan board is installed in the casing, and the fan includes wheel hub and locates the flabellum of wheel hub week side, and wheel hub's upper end is installed on the fan board, and wheel hub's external diameter is not more than the round platform external diameter, and wheel hub and the coaxial setting of round platform. So design can avoid wheel hub too big sheltering from too much air inlet clearance and lead to the intake of air intake to reduce, can promote the effect that induced drafts again.

The groove is a circular groove which is arranged concentrically with the hub, and the hub part extends into the groove. By the design, the mounting height of the fan assembly can be reduced, and further the height of the whole machine is reduced, so that the occupied space of the electromagnetic cooking device is reduced.

The air net comprises a plurality of partition ribs which are radially distributed from the circular truncated cone to the wall part of the air inlet, an air inlet gap is formed between every two adjacent partition ribs, and the thickness of the groove is the same as that of each partition rib. By the design, the probability of shrinkage at the joint of the circular truncated cone and the spacer rib can be reduced, so that the appearance and the structural reliability of the product are improved.

The outer end face of the partition rib is an inclined plane extending towards the same direction, the inner end face of the partition rib is a vertical face, and the length of the outer end face of the partition rib is larger than that of the inner end face of the partition rib. By the design, the vertical height of the outer end face of the spacer rib can be reduced by obliquely arranging the spacer rib under the condition of improving the strength of the spacer rib, so that the height of the air inlet is reduced, and the height of the whole machine is further reduced; in addition, the inclined plane can be designed to rotate in the same direction as the fan blades, so that the air inlet speed is improved.

The depth of recess is H1, and the height of round platform is H2, and the thickness of casing diapire is H3, and H2-H1= H3. And the thickness of the side wall of the groove is H4, the thickness of the bottom wall of the shell is H3, and H4= H3 is met. By the design, the surface of the circular truncated cone can be prevented from shrinking, so that the good appearance and the structural reliability of the shell are ensured.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

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

fig. 1 is a schematic structural view of an electromagnetic cooking device according to a first embodiment of the present invention;

fig. 2 is an exploded schematic view of a part of an electromagnetic cooking device according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a base according to a first embodiment of the present invention;

fig. 4 is a cross-sectional view of a base according to a first embodiment of the present invention;

fig. 5 is a cross-sectional view of an electromagnetic cooking device according to a first embodiment of the present invention.

Reference numerals:

100. a housing; 110. a base; 111. an air inlet; 112. a circular truncated cone; 113. a wind net; 1131. separating ribs; 114. a groove; 115. a baffle plate; 120. an upper cover; 130. a panel; 200. a fan assembly; 210. a fan frame; 220. a fan; 221. a hub; 222. a fan blade; 300. an electromagnetic wire coil; 400. a main control panel.

[ detailed description ] embodiments

The utility model provides an electromagnetic cooking device, include the casing and locate fan assembly in the casing, the casing diapire corresponds fan assembly's position is equipped with the air intake, be equipped with the round platform in the air intake and be located wind net between round platform and the air intake wall portion, the surface of round platform is equipped with and is used for reducing the recess of round platform thickness.

The utility model discloses the surface of well round platform is equipped with the recess that is used for reducing round platform thickness, and the thickness of recess department position can be optimized to the round platform to the design of recess and attenuate to this can reduce the probability that shrink appears on round platform surface, and then promote the outward appearance of product and the structural strength of casing; in addition, the design is not needed to adjust the vertical height of the existing wind net, and only the boss matched with the groove needs to be added on the die, so that the transformation difficulty of the die is reduced, and the die sinking cost is reduced.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, the electromagnetic cooking apparatus in this embodiment includes a housing 100, a fan assembly 200, an electromagnetic wire coil 300, and a main control board 400, where the housing 100 includes a base 110, an upper cover 120, and a panel 130, and the fan assembly 200, the electromagnetic wire coil 300, and the main control board 400 are all mounted on the base 110, where a portion of the bottom wall of the base 110 corresponding to the fan assembly 200 is provided with an air inlet 111, a circular truncated cone 112 and an air mesh 113 located between the circular truncated cone 112 and a wall portion of the air inlet are disposed in the air inlet 111, and a recess 114 formed by a depression is disposed on a surface of the circular truncated cone 112, so that the thickness of a portion of the circular truncated cone 112 corresponding to the recess 114 can be optimally reduced, thereby reducing the probability of occurrence of shrinkage on the surface of the circular truncated cone 112, and further improving the appearance of a product and the structural strength of the base 110; in addition, design like this, need not to adjust current wind net 113's vertical height, only need increase on the mould with the boss of recess 114 adaptation can process out recess 114 when base 110 moulds plastics simultaneously, reduced the transformation degree of difficulty to the mould from this, and then reduced the die sinking cost.

Specifically, the circular truncated cone 112 in this embodiment has an inner surface facing the fan assembly 200, the groove 114 is formed by recessing from the inner surface to the outside of the housing, the recessing depth of the groove 114 is smaller than the vertical height of the circular truncated cone 112, and the cross-sectional area of the groove 114 is smaller than the cross-sectional area of the circular truncated cone 112, so that the circular truncated cone 112 has a side plate surrounding the outer circumferential side of the groove 114 and a bottom plate located below the groove 114, wherein the side plate is connected with the wind net 113, and the bottom plate is exposed to the outside of the base, so that the groove 114 can be hidden in the housing 100, the groove 114 is prevented from being exposed, and the appearance of the product is improved.

The wind grid 113 includes a plurality of ribs 1131 radially distributed, wherein the inner end surface of the rib 1131 is connected to the side plate, the outer end surface of the rib 1131 is connected to the wall of the air inlet 111, an air inlet gap is formed between two adjacent ribs 1131, and the thickness of the side plate and the thickness of the bottom plate are both the same as the thickness H5 of the rib 1131. By the design, the probability of shrinkage at the joint of the side plate and the spacer 1131 and the joint of the side plate and the bottom plate can be reduced, so that the appearance and the structural reliability of the product are improved.

In order to better avoid the shrinkage phenomenon on the surface of the circular truncated cone 112, in this embodiment, the depth of the groove 114 is H1, the height of the circular truncated cone 112 is H2, the thickness of the bottom wall is H2-H1, the thickness of the bottom wall of the base 110 is H3, and the thickness of the side wall of the groove is H4 (i.e., the thickness of the side plate), which satisfies H2-H1= H3, and H4= H3. With such a design, the surface of the circular truncated cone 112 can be more effectively prevented from shrinking, so as to ensure good appearance and structural reliability of the housing 100.

In addition, the fan assembly 200 in this embodiment includes a fan frame 210 and a fan 220, the fan 220 includes a hub 221 and fan blades 222 disposed on an outer peripheral side of the hub 221, an upper end of the hub 221 is connected to the fan frame 210, a lower end of the hub 221 extends toward a bottom wall of the base 110, a baffle 115 extending upward is disposed on an inner side of the bottom wall of the base 110, the baffle 115 is disposed around the air inlet 111, an air outlet is disposed on a side of the baffle 115 facing the main control board 400, screw columns are symmetrically disposed on an outer peripheral side of the baffle 115, two ends of the fan frame 210 are respectively supported on the screw columns and connected to the screw columns through screws, so that the fan assembly 200 is erected above the air inlet 111, and it is avoided that the hub 221 interferes with the circular table 112 due to assembly errors to affect the operation of the fan 220. In order to ensure the air suction effect, the hub 221 and the circular truncated cone 112 are coaxially arranged in the embodiment, and the outer diameter of the hub 221 is not larger than the outer diameter of the circular truncated cone 112, so that the phenomenon that the air inlet volume of the air inlet 111 is reduced due to the fact that the hub 221 excessively shields too much air inlet gaps is avoided, and the air suction effect is improved.

Finally, in this embodiment, the inner end surface of the partition rib 1131 is a vertical surface, and the outer end surface of the partition rib 1131 is an inclined surface extending toward the same direction, so that the partition rib 1131 forms a grid plate twisting toward the same direction, and thus, when the inclined surface is designed to be in the same direction as the direction of the rotation of the fan blade 222, the air intake rate can be effectively increased; in addition, the length of separating the outer terminal surface of muscle 1131 is greater than the length of separating the interior terminal surface of muscle, and such design can also reduce the vertical height that separates the outer terminal surface of muscle through the slope setting under the circumstances that promotes to separate muscle 1131 intensity to this reduces the height of air intake 111, and then reduces the complete machine height.

It can be understood that, in other embodiments of the present invention, the wind net may further include a plurality of annular reinforcing ribs arranged around the circular truncated cone, and the plurality of ribs are connected through the annular reinforcing ribs, so as to prevent the ribs from deforming.

It can be understood that the utility model discloses an in other embodiments, the outer terminal surface that separates the muscle can also be vertical face, separates the whole grid tray that is vertical extension of muscle this moment.

Example two

Compared with the first embodiment, the difference of this embodiment is that the groove 114 is a circular groove, the circular groove is concentrically arranged with the hub 221, the hub 221 partially extends into the groove 114, the depth of the hub 221 extending into the groove 114 is not greater than the depth of the groove 114, and the hub 221 and the groove 114 are in clearance fit. By the design, the mounting height of the fan assembly 200 can be reduced, so that the height of the whole machine is reduced, and the occupied space of the electromagnetic cooking device is reduced.

EXAMPLE III

Compared with the first and second embodiments, the difference of the present embodiment is that the circular truncated cone in the present embodiment has an outer surface exposed outside the housing, the groove is formed by recessing from the outer surface toward the inner side of the housing, the depth H1 of the groove is less than the height H2 of the circular truncated cone, and the cross-sectional area of the groove is less than the cross-sectional area of the circular truncated cone 112, so that the circular truncated cone has a side plate surrounding the outer peripheral side of the groove and a top plate located above the groove, wherein the thickness of the top plate (i.e., H2-H1), the thickness of the side plate (i.e., H4), and the thickness of the spacer (i.e., H5) are all equal to the thickness of the bottom wall of the base (i.e., H3).

Example four

Compared with the first and second embodiments, the difference of this embodiment lies in that the groove includes inner groove and outer groove, the inner groove is located on the internal surface of round platform, and outer groove is located on the surface of round platform, the outer diameter of inner groove and outer groove equals, and the outer diameter of inner groove is less than the outer diameter of round platform, the sum H1 of the depth of inner groove and outer groove is less than the height H2 of round platform, the round platform has the intermediate lamella that is located between inner groove and outer groove and the curb plate that sets up around inner groove and outer groove this moment, the thickness of intermediate lamella (H2-H1), the thickness of curb plate (H4), the thickness of separating the muscle (H5) all equals with the thickness of base diapire (H3) this moment, like this design, also can effectively reduce the thickness of round platform 112, in order to avoid the surface of round platform 112 to appear shrinking phenomenon.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides an electromagnetic cooking device, includes the casing and locates fan assembly in the casing, the casing diapire corresponds fan assembly's position is equipped with the air intake, be equipped with the round platform in the air intake and be located the net of wind between round platform and the air intake wall portion, its characterized in that, the surface of round platform is equipped with and is used for reducing the recess of round platform thickness.

2. The induction cooking device of claim 1, wherein said circular table has an inner surface facing said fan assembly, and said recess is formed recessed from said inner surface toward an outer side of said housing.

3. The induction cooking device of claim 2, wherein said fan assembly comprises a fan case and a fan, said fan comprises a hub and fan blades disposed on the periphery of said hub, the upper end of said hub is mounted on said fan case, the outer diameter of said hub is not greater than the outer diameter of said circular truncated cone, and said hub is disposed coaxially with said circular truncated cone.

4. An induction cooking device as claimed in claim 3, wherein said recess is a circular groove, said circular groove being concentric with said boss and said boss portion extending into said recess.

5. The electromagnetic cooking device of claim 1, wherein said wind screen comprises a plurality of ribs radially extending from said circular truncated cone toward said wall of said wind inlet, an air inlet gap is formed between two adjacent ribs, and the thickness of said groove is the same as the thickness of said ribs.

6. The induction cooking device of claim 5, wherein the outer end surface of the spacer is an inclined surface extending in the same direction, the inner end surface of the spacer is a vertical surface, and the length of the outer end surface of the spacer is greater than the length of the inner end surface of the spacer.

7. The induction cooking device of claim 1, wherein said circular truncated cone has an outer surface exposed to an outside of said housing, and said recess is formed to be recessed from said outer surface toward an inside of said housing.

8. The induction cooking device of claim 1, wherein said recess comprises an inner recess formed in an inner surface of said circular truncated cone facing said fan assembly and an outer recess formed in an outer surface of said circular truncated cone exposed to an outside of said housing.

9. The induction cooking device of any one of claims 1 to 8, wherein said recess has a depth of H1, said truncated cone has a height of H2, and said bottom wall of said housing has a thickness of H3, H2-H1= H3.

10. The induction cooking device as claimed in any one of claims 1 to 8, wherein said recess has a side wall thickness of H4, and said housing bottom wall has a thickness of H3, so as to satisfy H4= H3.