CN208658699U - Cooking apparatus - Google Patents
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- CN208658699U CN208658699U CN201721928113.3U CN201721928113U CN208658699U CN 208658699 U CN208658699 U CN 208658699U CN 201721928113 U CN201721928113 U CN 201721928113U CN 208658699 U CN208658699 U CN 208658699U
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- relief hole
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Abstract
The utility model discloses a kind of cooking apparatus, comprising: pot body, pot body have the open cooking cavity in top；Lid, lid are movably installed between open and closed positions to pot body, and lid has aspirating hole and relief hole；Miniature diaphragm pump, Miniature diaphragm pump are connected to will form negative pressure in cooking cavity with aspirating hole；It is used to open and blocks the pressure relief device of relief hole, pressure relief device be set to lid in when opening relief hole, bypass air through relief hole enter in cooking cavity or make steam by relief hole discharge cooking cavity outside, wherein frontal projected area of the relief hole on cooking cavity bottom wall be 20mm2‑51mm2.According to the cooking apparatus of the utility model embodiment, thin rice gruel is avoided to overflow so as to reduce pressure release noise to greatest extent by frontal projected area of the design relief hole on cooking cavity bottom wall, the adsorption capacity of vacuum can be reduced to greatest extent again simultaneously, to reduce the cost of cooking apparatus.
Description
Technical field
The utility model relates to living electric apparatus technical fields, in particular to a kind of cooking apparatus.
Background technique
Vacuum electrothermal pot in the related technology has relief hole and aspirating hole on cover board, when electric cooker cook pumping and
Negative-pressure sealing is kept for the stage, and relief hole sealed, and by the air pressure drop in cooking cavity is negative pressure state by vacuum pump.Work as electric cooker
In the boiling stage cooked, relief hole is opened, at this point, if the aperture of relief hole is too small, will lead to that pressure release noise is excessive and rice
Soup from relief hole splash and out the phenomenon that occur, influence user experience；If the aperture of relief hole is too big, vacuum suction will lead to
Power is excessive, will certainly improve the power requirement to driving assembly, and excessively high so as to cause components cost, there are rooms for improvement.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of cooking apparatus out, the cooking apparatus noise are small and at low cost.
According to the cooking apparatus of the utility model embodiment, comprising: pot body, the pot body have the open culinary art in top
Chamber；Lid, the lid are movably installed between open and closed positions to the pot body, and the lid, which has, to be taken out
Stomata and relief hole；Miniature diaphragm pump, the Miniature diaphragm pump are connected to negative will be formed in the cooking cavity with the aspirating hole
Pressure；It is used to open and blocks the pressure relief device of the relief hole, the pressure relief device is set in the lid with described in the opening
When relief hole, the relief hole is bypassed air through into the cooking cavity or making steam by cooking described in relief hole discharge
It prepares food outside chamber, wherein frontal projected area of the relief hole on the cooking cavity bottom wall is 20mm2-51mm2。
According to the cooking apparatus of the utility model embodiment, by limiting frontal plane of projection of the relief hole on cooking cavity bottom wall
Product meets above-mentioned condition, so as to reduce pressure release noise to the maximum extent, thin rice gruel is avoided to overflow, while again can be to the maximum extent
The adsorption capacity for reducing vacuum, to reduce the cost of cooking apparatus.
According to the cooking apparatus of the utility model embodiment, the relief hole forms circular hole, and the diameter of the relief hole
For 5mm-8mm.
According to the cooking apparatus of the utility model embodiment, the pressure relief device includes: seal assembly, the seal assembly
It is movable along the longitudinal, it is used to open and blocks the relief hole；Driving assembly, the driving component and the seal assembly connect
It connects, for driving the seal assembly mobile to block the relief hole.
Further, the pressure relief device further include: valve body, the valve body have along the channel longitudinally extended, institute
Stating seal assembly includes: spool, and the spool is located in the valve body and removable along the length direction in the channel；For beating
The sealing element of the relief hole is opened and blocks, the outer peripheral edge of the sealing element is connected to the bottom of the valve body, the sealing element
Middle part connect with the spool with mobile with the spool.
Optionally, the spool forms the column that the length direction along the channel extends, and one end of the spool with
The driving component connection, the other end of the spool, which is equipped with, is clamped the clamping portion being connected with the sealing element.
Optionally, the seal assembly further include: closeouts, the closeouts are movably arranged in the valve body and institute
It states and is equipped with pressure-controling spring between closeouts and the spool, the middle part of the sealing element is connect with the closeouts.
According to the cooking apparatus of the utility model embodiment, the driving component includes electromagnet and is driven by the electromagnet
Dynamic drive rod, the drive rod are connect with the seal assembly, and reset spring, and the reset bullet are cased with outside the drive rod
The both ends of spring are only supported with the end of the drive rod and the electromagnet connect respectively.
According to the cooking apparatus of the utility model embodiment, the lid include upper cover and be located at the upper cover towards institute
The cover board of cooking cavity side is stated, the aspirating hole and the relief hole are located on the cover board.
Specifically, the upper cover is equipped with towards the side of the cover board stops the sealing ring for supporting connection with the cover board, described
The pressure-releasing chamber being connected to the relief hole is limited between upper cover, the cover board and the sealing ring.
Further, the upper cover is additionally provided with steam valve, and the steam valve is connected with the pressure-releasing chamber.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the cooking apparatus of the utility model embodiment；
Fig. 2 is the scheme of installation according to the pressure relief device of the utility model embodiment on lid；
Fig. 3 is the structural schematic diagram according to the cover board of the utility model embodiment；
Fig. 4 is the enlarged drawing in the portion A shown in Fig. 1；
Fig. 5 is the structural schematic diagram according to the pressure relief device of the utility model another embodiment.
Appended drawing reference:
Cooking apparatus 100,
Pot body 10, cooking cavity 11,
Lid 20, upper cover 201, cover board 202, relief hole 21, bleeding point 22, sealing ring 23, temperature controller hole 24, grab 25,
Pressure relief device 30,
Seal assembly 31, spool 311, clamping portion 312, sealing element 313, closeouts 314, pressure-controling spring 315,
Driving assembly 32, electromagnet 321, drive rod 322, reset spring 323,
Valve body 33, channel 331,
Miniature diaphragm pump 40, pressure-releasing chamber 50, steam valve 60.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 5 description according to the cooking apparatus 100 of the utility model embodiment.
It as Figure 1-Figure 5, include: pot body 10, lid according to the cooking apparatus 100 of the utility model one embodiment
20, Miniature diaphragm pump 40 and pressure relief device 30.
Pot body 10 has the open cooking cavity 11 in top, and lid 20 is mounted in pot body 10, and lid 20 can be in open position
It is movable between closed position to set, and has aspirating hole 22 and relief hole 21 on lid 20, and Miniature diaphragm pump 40 and aspirating hole 22 connect
Logical, so as to form negative pressure in cooking cavity 11, pressure relief device 30 is arranged in lid 20, is used to open and blocks relief hole
21, when pressure relief device 30 opens relief hole 21, relief hole 21 can be bypassed air through and entered in cooking cavity 11, or make cooking cavity
Steam in 11 is discharged outside cooking cavity 11 by relief hole 21.
Wherein, frontal projected area of the relief hole 21 on 11 bottom wall of cooking cavity is 20mm2-51mm2.For example, relief hole 21 exists
Frontal projected area on 11 bottom wall of cooking cavity can be 20mm2、25mm2Or 50mm2.The shape of relief hole 21 can for it is round,
Rectangular or other irregular shapes.
According to the cooking apparatus 100 of the utility model embodiment, by limiting relief hole 21 on 11 bottom wall of cooking cavity
Frontal projected area meets above-mentioned condition, so as to reduce pressure release noise to the maximum extent, thin rice gruel is avoided to overflow, while again can be most
The adsorption capacity of vacuum is reduced to limits, to reduce the cost of cooking apparatus 100.
One embodiment according to the present utility model, relief hole 21 forms circular hole, and the diameter of relief hole 21 is 5mm-
8mm。
Specifically, when the diameter of relief hole 21 is set as 5mm, the water in cooking cavity 11 is heated to boiling, cooking cavity 11
Interior air pressure is 0.4kPa, and pressure release noise at this time is smaller, and spillover is also improved well；When the diameter of relief hole 21
When increasing to 7mm, relative pressure of the food materials under fluidized state in cooking cavity 11 is measured almost close to normal pressure；When relief hole 21
Aperture when increasing to 8mm, the adsorption capacity of vacuum can be reduced to the maximum extent, to reduce the cost of cooking apparatus 100.
One embodiment according to the present utility model, pressure relief device 30 include: seal assembly 31 and driving assembly 32.Sealing
Component 31 (up and down direction shown in Fig. 1) can move along longitudinal direction, so as to open and block relief hole 21, driving assembly
32 connect with seal assembly 31, and driving assembly 32 is for driving seal assembly 31 mobile, to open or block relief hole 21.
As shown in Figure 4 and Figure 5, in some instances, pressure relief device 30 further includes valve body 33, and valve body 33 has to be prolonged along longitudinal direction
The channel 331 stretched, seal assembly 31 include: spool 311 and sealing element 313.Spool 311 is arranged in valve body 31, and spool 311 can
It is moved with the length direction along channel 331, sealing element 313 is used to open and blocks relief hole 21, and the outer peripheral edge of sealing element 313 is close
Envelope is connected to the bottom of valve body 33, and the middle part of sealing element 313 is connect with spool 311, thus allow the middle part of sealing element 313 with
Spool 311 is mobile, to open and block relief hole 21.
In some specific examples, the outer peripheral edge of sealing element 313 has the annular groove being recessed from outside to inside, lid 20
It is upper that there is grab 25, the inside interference fit connection of grab 25 and annular groove, to guarantee between sealing element 313 and lid 20
Leakproofness.The bottom of valve body 33 is pressed on sealing element 313, and is squeezed sealing element 313, thus by sealing element 313
Outer peripheral edge be folded between lid 20 and valve body 33, prevent falling off for sealing element 313.
As shown in figure 5, in some instances, spool 311 forms the column that the length direction along channel 331 extends, spool
311 one end is connect with driving assembly 32, and the other end of spool 311 is equipped with clamping portion 312, and clamping portion 312 and sealing element 313 block
It connects connected.
Specifically, clamping portion 312 is formed in the lower end of spool 311, and it is I-shaped that clamping portion 312, which forms longitudinal section,
Structure, the middle part of sealing element 313 have the annular projection extended inwardly, and annular projection can be connected on clamping portion 312, from
And it is clamped sealing element 313 and spool 311 and is connected, moves up and down the middle part of sealing element 313 with spool 311, while can be to prevent
Only sealing element 313 falls off.
As shown in figure 4, in some instances, seal assembly 31 further includes closeouts 314, closeouts 314 are movably set
It sets in valve body 33, and is equipped with pressure-controling spring 315 between closeouts 314 and spool 311, pressure-controling spring 315 can be to closeouts
Buffering is played the role of in 314 movement, while the problem of can lead to poor sealing to avoid rigging error, spool 311 being avoided to go out
The case where now blocking.
Also, it, can be when pressure relief device 30 fails, by cooking by the way that pressure-controling spring 315 is arranged in valve body 33
The air pressure in chamber 11 of preparing food overcomes the elastic force of pressure-controling spring 315 and opens relief hole 21, realizes pressure release, plays to cooking apparatus 100
The effect of safeguard protection guarantees the normal work of cooking apparatus 100.
In addition, the middle part of sealing element 313 is connect with closeouts 314.Specifically, the outer dimension of closeouts 314 is slightly less than
The cross sectional dimensions in channel 331, to keep closeouts 314 mobile in the inside of valve body 33.314 lower end of closeouts has ring
Shape card slot makes the section of closeouts 314 form the structure of lower end I-shaped, and the middle part of sealing element 313 has prolongs inwardly
The annular projection stretched, annular projection can be plugged in the cyclic annular card slot of 314 lower end of closeouts, to make sealing element 313 and envelope
The clamping of blocking piece 314 is connected, to prevent sealing element 313 from falling off.
A specific example according to the present utility model, driving assembly 32 include electromagnet 321 and drive rod 322, are driven
Lever 322 drives along the vertical direction and by electromagnet 321, and drive rod 321 is connect with seal assembly 31, thus with dynamic sealing assembly
31 move up and down.It is cased with reset spring 323 outside drive rod 322, the both ends of reset spring 323 end with drive rod 322 respectively
Connection is only supported with electromagnet 321.Reset spring 323 can play buffer function to the movement of drive rod 322, when electromagnet 321
After power-off, drive rod 322 can be mobile by the elastic force of reset spring 323, to overcome the pull of vacuum in cooking cavity 11.
One embodiment according to the present utility model, lid 20 include upper cover 201 and cover board 202, and cover board 202 is arranged upper
The side towards cooking cavity 11 of lid 201, wherein aspirating hole 22 and relief hole 21 are arranged on cover board 202.
As shown in figure 3, in some instances, also there is temperature controller hole 24 on cover board 202, to keep temperature-detecting device logical
Temperature controller hole 24 is crossed, the temperature inside cooking cavity 11 is measured in real time, the variation according to temperature in cooking cavity 11 is adjusted in due course
Whole working condition improves the service performance of cooking apparatus 100.Wherein, temperature controller hole 24 is arranged symmetrically with aspirating hole 22 and is arranged in
The two sides of relief hole 21, so as to reduce the difficulty of manufacturing process, consequently facilitating production.
As shown in Figure 1 and Figure 4, in some instances, sealing ring 23 is additionally provided in upper cover 201, the upper end of sealing ring 23 is solid
It is scheduled in upper cover 201, the lower end of sealing ring 23 and cover board 202 only support connection, limit between upper cover 201, cover board 202 and sealing ring 23
Pressure-releasing chamber 50 is made, pressure-releasing chamber 50 is connected with relief hole 21.
In further example, steam valve 60 is additionally provided in upper cover 201, steam valve 60 is conducted with pressure-releasing chamber 50, steams
Vapour can be discharged to the external world by steam valve 60 after relief hole 21 is drained into pressure-releasing chamber 50.
Below with reference to Fig. 1-Fig. 4 description according to the cooking apparatus 100 of the utility model embodiment.Here cooking apparatus
100 can be electric cooker, electric cooker, electric pressure cooking saucepan etc..
Cooking apparatus 100 includes: pot body 10, lid 20, Miniature diaphragm pump 40 and pressure relief device 30.Pot body 10 has top
Open cooking cavity 11, lid 20 are mounted in pot body 10, and lid 20 includes upper cover 201 and cover board 202, are had on cover board 202
Aspirating hole 22, relief hole 21 and temperature controller hole 24.
Pressure relief device 30 includes: seal assembly 31, driving assembly 32 and valve body 33, and valve body 33 has what is extended longitudinally to lead to
Road 331, seal assembly 31 include: spool 311, sealing element 313, closeouts 314 and pressure-controling spring 315.The upper end of closeouts 314
It is connect with spool 311, pressure-controling spring 315 is arranged between closeouts 314 and spool 311.314 lower end of closeouts has cyclic annular card
Slot, the middle part of sealing element 313 have the annular projection extended inwardly, and sealing element 313 is plugged on the ring-type of 314 lower end of closeouts
In card slot.Driving assembly 32 includes electromagnet 321 and drive rod 322, and electromagnet 321 is fixed by screws in upper cover 201.It drives
It is cased with reset spring 323 outside lever 322, the both ends of reset spring 323 are stopped with the end of drive rod 322 and electromagnet 321 respectively
To connection.Miniature diaphragm pump 40 is connected to aspirating hole 22, so as to form negative pressure in cooking cavity 11.
Wherein, relief hole 21 forms circular hole, and the diameter of relief hole 21 is 5mm-8mm or relief hole 21 in cooking cavity 11
Frontal projected area on bottom wall is 20mm2-50mm2。
When cooking apparatus 100 works, the water in cooking cavity 11 is carried out to be heated to fluidized state, the quantity of steam of generation is continuous
Increase, pressure is also increasing, and under the action of pressure difference, high pressure gas is discharged from relief hole 21, when high pressure gas is by cutting
When the lesser relief hole 21 of area, gas flow rate is larger, and the noise of generation is big, while gas-vapor mix can also pass through relief hole 21
Splash and go out.
Data obtain through a large number of experiments: when the diameter of relief hole 21 is 5mm, being heated to boiling to the water of cooking cavity 11
When rising, the air pressure in interior pot is 0.4kPa, is all improved well in terms of gas noise and spilling at this time.When relief hole 21
Diameter when being 7mm, relative pressure of the cooking cavity 11 under fluidized state is close to normal pressure.
When cooking apparatus 100 returns to normal pressure state from negative pressure state moment, the sealing element 313 for blocking relief hole 21 needs to lead to
Component 32 overdrive to open, according to F=PS (P is gas pressure intensity, and S is the projected area of relief hole) it is found that one timing of air pressure,
The projected area of relief hole 21 is smaller, and pull of vacuum is smaller, and driving assembly 32 overcomes pull of vacuum smaller, and power is smaller.From upper
The minimum diameter for the relief hole 21 stated is 5mm, and when maximum vacuum is set as -40kPa, sealing element 313 blocks pressure release
When hole 21, the max vacuum suction being subject to is F1=PS=80gf, driving assembly 32 needs to open relief hole 21 and is overcome at this time
Resistance FResistance=F1+F2, wherein F2For the resistances such as electromagnet 321, drive rod 322, sealing element 313, F2About 20gf, therefore FResistance
=100gf.And driving assembly 32 overcomes pull of vacuum, relies primarily on the screen resilience of reset spring 323: FBullet=1.25FResistance=
125gf is obtained: when the diameter of relief hole 21 according to the model for meeting the electromagnet used on cooking apparatus 100 by test
When for 8mm, power, volume, the life and reliability of electromagnet 321 are optimal value.
According to other compositions of the cooking apparatus 100 of the utility model embodiment and operate for ordinary skill
All be for personnel it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of cooking apparatus characterized by comprising
Pot body, the pot body have the open cooking cavity in top；
Lid, the lid are movably installed between open and closed positions to the pot body, and the lid has
Aspirating hole and relief hole；
Miniature diaphragm pump, the Miniature diaphragm pump are connected to will form negative pressure in the cooking cavity with the aspirating hole；
It is used to open and blocks the pressure relief device of the relief hole, the pressure relief device is set in the lid with described in the opening
When relief hole, the relief hole is bypassed air through into the cooking cavity or making steam by cooking described in relief hole discharge
It prepares food outside chamber, wherein frontal projected area of the relief hole on the cooking cavity bottom wall is 20mm2-51mm2。
2. cooking apparatus according to claim 1, which is characterized in that the relief hole forms circular hole, and the relief hole
Diameter be 5mm-8mm.
3. cooking apparatus according to claim 1, which is characterized in that the pressure relief device includes:
Seal assembly, the seal assembly is movable along the longitudinal, is used to open and blocks the relief hole；
Driving assembly, the driving component are connect with the seal assembly, for driving the seal assembly mobile to block
State relief hole.
4. cooking apparatus according to claim 3, which is characterized in that the pressure relief device further include: valve body, the valve body
With along the channel longitudinally extended,
The seal assembly includes:
Spool, the spool are located in the valve body and removable along the length direction in the channel；
It is used to open and blocks the sealing element of the relief hole, the outer peripheral edge of the sealing element is connected to the bottom of the valve body,
The middle part of the sealing element is connect with mobile with the spool with the spool.
5. cooking apparatus according to claim 4, which is characterized in that the spool forms the length direction along the channel
The column of extension, and one end of the spool is connect with the driving component, the other end of the spool is equipped with and the sealing
The connected clamping portion of part clamping.
6. cooking apparatus according to claim 4, which is characterized in that the seal assembly further include: closeouts, the envelope
Blocking piece is movably arranged in the valve body and is equipped with pressure-controling spring between the closeouts and the spool, the sealing element
Middle part is connect with the closeouts.
7. the cooking apparatus according to any one of claim 3-6, which is characterized in that the driving component includes electromagnet
With the drive rod by the solenoid actuated, the drive rod is connect with the seal assembly,
Be cased with reset spring outside the drive rod, and the both ends of the reset spring respectively with the end of the drive rod and described
Electromagnet only supports connection.
8. cooking apparatus according to claim 1, which is characterized in that the lid includes upper cover and is located at the upper cover
Towards the cover board of the cooking cavity side, the aspirating hole and the relief hole are located on the cover board.
9. cooking apparatus according to claim 8, which is characterized in that the upper cover towards the side of the cover board be equipped with
The cover board stops the sealing ring for supporting connection, limits between the upper cover, the cover board and the sealing ring and the relief hole
The pressure-releasing chamber of connection.
10. cooking apparatus according to claim 9, which is characterized in that the upper cover is additionally provided with steam valve, the steam valve
It is connected with the pressure-releasing chamber.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928113.3U CN208658699U (en) | 2017-12-29 | 2017-12-29 | Cooking apparatus |
| PCT/CN2018/089951 WO2019128111A1 (en) | 2017-12-29 | 2018-06-05 | Pressure relief devices for cooking utensil, and cooking utensil |
| JP2020536661A JP7153730B2 (en) | 2017-12-29 | 2018-06-05 | Pressure relief device for cookware and cookware |
| KR1020207019994A KR102384673B1 (en) | 2017-12-29 | 2018-06-05 | Pressure relief devices and cookware used in cookware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928113.3U CN208658699U (en) | 2017-12-29 | 2017-12-29 | Cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208658699U true CN208658699U (en) | 2019-03-29 |
Family
ID=65819681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928113.3U Active CN208658699U (en) | 2017-12-29 | 2017-12-29 | Cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208658699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043155A (en) * | 2019-06-06 | 2020-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
-
2017
- 2017-12-29 CN CN201721928113.3U patent/CN208658699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043155A (en) * | 2019-06-06 | 2020-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
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