CN207940756U - A kind of air fryer that thermal diffusivity is good - Google Patents

A kind of air fryer that thermal diffusivity is good Download PDF

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Publication number
CN207940756U
CN207940756U CN201721387594.1U CN201721387594U CN207940756U CN 207940756 U CN207940756 U CN 207940756U CN 201721387594 U CN201721387594 U CN 201721387594U CN 207940756 U CN207940756 U CN 207940756U
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air
cold wind
vent
motor
air inlet
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王旭宁
王全福
聂文文
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Shandong Jiuchuang Home Appliance Co ltd
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Joyoung Co Ltd
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Abstract

The utility model provides a kind of air fryer that thermal diffusivity is good,Including pot body and lid,Fryer component is equipped in pot body,Lid includes shell and inner casing,The lower section of inner casing is equipped with wind scooper and hot air apparatus,Hot air apparatus is located at the top of fryer component,The top of shell is equipped with air inlet and vent,Inner casing is equipped with cold wind chamber,Cold wind intracavitary is equipped with cooling air unit,Cooling air unit includes motor and chilled air fan,Air inlet is located at the interior of cold wind chamber and encloses and be connected to the top of cold wind chamber,Vent is located at the periphery of cold wind chamber and is connected to the side of cold wind chamber,Spacing between vent and air inlet is D1,40mm≤D1≤80mm,In this way so that extraneous cold wind directly can enter cold wind intracavitary by air inlet,To be radiated well to motor,Ensure the heat dissipation effect of motor,And then ensure the stability of motor work,And the air inlet not tortuous detour in path,Shorten air inlet path,So that air inlet is more directly and quick,Improve radiating efficiency and heat dissipation effect.

Description

A kind of air fryer that thermal diffusivity is good
Technical field
The utility model is related to the good air fryers of kitchen appliance technical field more particularly to a kind of thermal diffusivity.
Background technology
Preceding air fryer on the market is largely not provided with to the dedicated cold air duct of motor, and typically cold wind enters It is directly entered hot air circulation after machine, or enters and radiates to other component, such motor radiating is generally all poor, holds Motor overheating is easily led to, motor is constantly under superheat state, is susceptible to motor blowout overheating protection, is led to air Fryer can not work normally.
Invention content
Good, the operation is stable air fryer that the purpose of this utility model is to provide a kind of thermal diffusivities.
In order to achieve the above object, the utility model adopts the following technical solution:A kind of air fryer that thermal diffusivity is good, packet Pot body and lid are included, fryer component is equipped in pot body, lid includes shell and inner casing, and the lower section of inner casing is equipped with wind scooper and hot wind Device, hot air apparatus are located at the top of fryer component, wherein the top of the shell is equipped with air inlet and vent, and inner casing is set There are cold wind chamber, cold wind intracavitary to be equipped with cooling air unit, cooling air unit includes motor and chilled air fan, and air inlet is located at the interior of cold wind chamber Enclose and be connected to the top of cold wind chamber, vent is located at the periphery of cold wind chamber and is connected to the side of cold wind chamber, vent with into Spacing between air port is D1,40mm≤D1≤80mm.
Further, the vent is less than air inlet, and has height difference H 1 between the vent and air inlet, 10mm≤H1≤40mm。
Further, the cold wind chamber includes the motor cavity on top and the fan chamber of lower part, and motor is located in motor cavity, cold Wind fan is located in fan chamber, and the top of motor cavity is connected to air inlet, and the side of fan chamber is equipped with ventilation opening, ventilation opening and row Air holes connection setting.
Further, the upper surface of the chilled air fan is less than the upper end inward flange of ventilation opening, the lower face of chilled air fan Higher than the lower end inward flange of ventilation opening.
Further, the vertical height of the chilled air fan is H2, and the vertical height of ventilation opening is H3,1.2≤H3/H2≤ 4。
Further, the vertical range between the lower face of the chilled air fan and ventilation opening lower end inward flange is D2,3mm ≤D2≤10mm。
Further, the inner casing side is equipped with the air draft cavity being connected to ventilation opening, and air draft cavity is connected to vent Setting.
Further, the air draft cavity is integrally formed and is outwardly protruded by the edge of inner casing with inner casing and extends to form, outside The edge side of shell is equipped with the protrusion coordinated with air draft cavity, and vent is set to the surface of protrusion.
Further, the arc-shaped and peripheral surface with shell of the protrusion is connected smoothly.
Further, the vent is set to the rear side upper surface of shell and is located at air inlet rear.
After adopting the above technical scheme, the utility model has the following advantages that:
1, in the utility model, the top of shell is equipped with air inlet and vent, and inner casing is equipped with cold wind chamber, and cold wind intracavitary is set There are cooling air unit, air inlet to be located at the interior of cold wind chamber and enclose and be connected to the top of cold wind chamber, vent is located at the periphery of cold wind chamber And it is connected to the side of cold wind chamber so that extraneous cold wind directly can enter cold wind intracavitary by air inlet, to be carried out to motor Heat dissipation well ensures the heat dissipation effect of motor, and then ensures the stability of motor work, and enters the wind the not tortuous detour in path, Shorten air inlet path so that air inlet is more directly and quick, improves radiating efficiency and heat dissipation effect;Meanwhile vent with Spacing between air inlet is D1,40mm≤D1≤80mm, so that cold wind, which enters, to be independent of each other with hot wind discharge, does not do mutually It relates to, and after cold wind enters cold wind intracavitary by air inlet, flowing that can be orderly in lid, and radiates to motor, ensure electricity The good heat dissipation effect of machine avoids motor overheating from damaging and lead to ensure the normal work and job stability of air fryer The problem of causing service life to decline, ensures the normal service life of air fryer.
2, vent be less than air inlet, and by will between vent and air inlet be arranged height difference H 1,10mm≤H1≤ 40mm, so that cold wind quickly can enter cold wind intracavitary by air inlet, and long in cold wind intracavitary residence time, can be well It radiates to motor, promotes the heat dissipation effect of motor, and after cold wind is complete to motor radiating, and can be arranged quickly through vent Go out, avoids the heat of hot wind from being gone back again by absorption, preferably ensure the heat dissipation effect of motor, to ensure the normal work of motor And job stability.
3, cold wind chamber includes the motor cavity on top and the fan chamber of lower part, and motor is located in motor cavity, and chilled air fan is located at In fan chamber, the top of motor cavity is connected to air inlet, and the side of fan chamber is equipped with ventilation opening, and ventilation opening is connected to vent and sets It sets, is arranged by separating motor and chilled air fan, such chilled air fan makes fan chamber form low-pressure area when rotated, in this way The admission velocity of cold wind is accelerated, while forming higher-pressure region between ventilation opening and vent so that hot wind again can be quickly from row Air holes is discharged, and avoids hot wind from waiting for that heat is gone back by motor or the absorption of other components again long afterwards in lid, to carry well The heat dissipation effect in lid is risen.
4, by the way that the upper surface of chilled air fan to be arranged to the upper end inward flange less than ventilation opening, and the lower end of chilled air fan Face is disposed above the lower end inward flange of ventilation opening, and such chilled air fan is located at the vertical height of ventilation opening in the vertical direction It is interior so that the centrifugal force that generates of chilled air fan can it is quick and it is as much as possible hot wind is discharged from openings, and then from row Air holes is discharged, and had not only accelerated the entrance of cold wind, but also accelerate the discharge of hot wind, and had improved the heat dissipation effect in lid well, It ensure that the heat dissipation effect of other components such as motor, ensure stability when air fryer work well.
5, the vertical height of chilled air fan is H2, and the vertical height of ventilation opening is H3,1.2≤H3/H2≤4, i.e. ventilation opening Vertical height be more than the vertical height of chilled air fan so that the centrifugal force that chilled air fan generates can be whole by the hot wind in lid It is discharged by ventilation opening, to reduce the heat in lid well, improves the heat dissipation effect in lid.When H3/H2 is less than When 1.2, hot wind cannot be discharged well for chilled air fan, and external cold wind can not be attracted to enter very well, and heat dissipation effect is bad; When H3/H2 is more than 4, the size of chilled air fan and ventilation opening is all excessive, and hot wind is easy to stay, and is not easy to be discharged, and lid is whole Body size also increases, and increases the manufacturing cost of air fryer entirety.
6, by the way that the vertical range between the lower face of chilled air fan and ventilation opening lower end inward flange is set as D2,3mm≤ D2≤10mm, so that chilled air fan is located just at the centre position of ventilation opening vertical height, after chilled air fan rotation from Preferably hot wind can be discharged for mental and physical efforts, and can preferably suck cold wind, that is, accelerate the admission velocity of cold wind and the row of hot wind Go out speed, ensure that the heat dissipation effect of motor well.When D2 is less than 3mm, too close, the lower end inward flange meeting of ventilation opening of distance There is certain blocking to wind so that hot wind discharge has some setbacks;When D2 is more than 10mm, apart from too far, hot wind is easily collected on logical At the top in air port, it is not easy to be discharged, influences heat dissipation effect.
7, by the way that the air draft cavity being connected to ventilation opening is arranged in inner casing side, air draft cavity is connected to setting with vent, It can will enter cold wind intracavitary radiates to motor wind in this way and the wind of motor radiating is separated well, avoid Two kinds of wind are admixed together, influence heat dissipation effect, and the cold wind having just enter into this way can radiate well, and are dissipated to motor The wind that heat is crossed then enters air draft cavity from by ventilation opening, and then is discharged by vent so that two kinds of wind are non-interference, mutual not shadow It rings, ensures the heat dissipation effect of motor.
8, it is extended to form by the way that air draft cavity to be integrally formed and be outwardly protruded by the edge of inner casing with inner casing, the side of shell Edge side is equipped with the protrusion coordinated with air draft cavity, and vent is set to the surface of protrusion, so that hot wind enters air draft The discharge can be orderly after cavity and oriented, will not mix so that hot wind is smoothly discharged, and cold wind with the cold wind newly entered It can smoothly enter, realize cold and hot exchange well, reach good heat dissipation effect.
9, arc-shaped by the way that protruding portion to be arranged, and be connected smoothly with the peripheral surface of shell, it is promoted well in this way The aesthetic appearance of lid attracts the eyeball of consumer, promotes the competitiveness of product in market and sales volume.
10, by the way that vent to be set to the rear side upper surface of shell and positioned at the rear of air inlet, so not only by cold wind Air inlet direction and the discharge direction of hot wind separate, achieve the effect that be independent of each other, be non-interference, in user's operation air fryer When, vent is located at the rear side upper surface of shell, and hot wind will not be blown to user, to scald user, ensures user Safety when using air fryer.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the dimensional structure diagram of air fryer embodiment one described in the utility model.
Fig. 2 is the sectional view of air fryer embodiment one described in the utility model.
Fig. 3 is the enlarged drawing of A in Fig. 2.
Fig. 4 is the partial structural diagram of lid in air fryer embodiment one described in the utility model.
Fig. 5 is the structural schematic diagram of inner casing in air fryer embodiment one described in the utility model.
Fig. 6 is another angled arrangement schematic diagram of lid in air fryer embodiment one described in the utility model.
Fig. 7 is the enlarged drawing of B in Fig. 6.
Marked the names of the parts are as follows in figure:
1, pot body;11, it complains and quarrel loudly;12, agitating device;2, lid;21, shell;211, air inlet;212, vent;213、 Protrusion;22, inner casing;221, cold wind chamber;2211, motor cavity;2212, fan chamber;22121, ventilation opening;222, air draft cavity; 3, cooling air unit;31, motor;311, motor shaft;32, chilled air fan;4, hot air apparatus;41, hot air fan;42, heating device; 5, wind scooper.
Specific implementation mode
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Embodiment one:
As shown in Fig. 1 to 7, the utility model provides a kind of air fryer that thermal diffusivity is good, including pot body 1 and lid 2, pot Fryer component is equipped in body 1, fryer component includes complain and quarrel loudly 11 and the agitating device 12 in fryer 11, and lid 2 includes shell 21 and inner casing 22, the lower section of inner casing 22 is equipped with wind scooper 5 and hot air apparatus 4, and hot air apparatus 4 is located at the top of fryer component, tool Body, lid 2 is articulated with 1 side of pot body, so that lid 2 can be spun upside down, to realize that the folding of lid, hot air apparatus 4 are produced Heat wind and to the heat foods in pot body, hot air apparatus 4 includes hot air fan 41 and heating device 42, and heating device 42 is specific It is and simple in structure for the heating tube of annular, it is standard component, installation is facilitated to replace.
In the present embodiment, the top of shell 21 is equipped with air inlet 211 and vent 212, and air inlet 211 is equipped with multiple, list A air inlet 211 is arc-shaped, and the separated setting of multiple air inlets 211 is simultaneously distributed at the center of cover top portion 21 in a ring, Vent 212 is equipped with multiple and rounded, and inner casing 22 is equipped with cold wind chamber 221, and cooling air unit 3, cold wind dress are equipped in cold wind chamber 221 It includes motor 31 and chilled air fan 32 to set 3, and cooling air unit 3 is located at 5 top of wind scooper, and hot air apparatus 4 is located at 5 lower section of wind scooper, I.e. wind scooper 5 separates cooling air unit 3 and hot air apparatus 4, avoids hot and cold wind crossfire;Meanwhile the hot wind that hot air apparatus 4 generates It can be downwardly directly into fryer 11, reduce the flow path of hot wind, avoid hot blast temperature rapid decrease, add to improve The thermal efficiency, and then the cooking efficiency of air fryer is improved, and low energy consumption.
And motor 31 is equipped with motor shaft 311, chilled air fan 32 and the upper end of motor shaft 311 are sequentially connected, under motor 311 End is across wind scooper 5, and hot air fan 41 is installed in the lower end of motor shaft 311, and heating device 42 is installed under hot air fan 41 Side, such cooling air unit share a motor with hot air apparatus, reduce the cost of complete machine, and convenient for the knot inside air fryer Structure designs and wiring, consequently facilitating the shape-designing outside air fryer, promotes the aesthetic appearance of air fryer entirety.
It encloses and is connected to the top of cold wind chamber 211 specifically, air inlet 211 is located at the interior of cold wind chamber 221, vent 212 It is connected to positioned at the periphery of cold wind chamber 221 and with the side of cold wind chamber 211 so that extraneous cold wind can directly be entered by air inlet cold Wind intracavitary ensures the heat dissipation effect of motor, and then ensure the stability of motor work to be radiated well to motor, And the not tortuous detour in path is entered the wind, shorten air inlet path so that air inlet is more directly and quick, improves radiating efficiency and dissipates Thermal effect;Meanwhile the spacing between vent 212 and air inlet is D1,40mm≤D1≤80mm, in the present embodiment, D1 is 60mm, so that cold wind, which enters, to be independent of each other with hot wind discharge, is non-interference, and cold wind enters cold wind intracavitary by air inlet Afterwards, flowing that can be orderly in lid, and radiate to motor, ensure the good heat dissipation effect of motor, to ensure air The normal work and job stability of fryer avoid the problem that motor overheating damage and service life are caused to decline, ensure air The normal service life of fryer.
Vent 212 be set to shell 21 rear side upper surface and be located at 211 rear of air inlet, so not only by cold wind into The discharge direction of wind direction and hot wind separates, and achievees the effect that be independent of each other, is non-interference, in user's operation air fryer, Vent is located at the rear side upper surface of shell, and hot wind will not be blown to user, to scald user, ensures that user uses Safety when air fryer.
Vent 212 be less than air inlet 211, and between vent 212 and air inlet 211 have height difference H 1,10mm≤ H1≤40mm, in the present embodiment, H1 25mm, so that cold wind quickly can enter cold wind intracavitary by air inlet, and in cold wind Intracavitary residence time is long, can radiate well to motor, promotes the heat dissipation effect of motor, and in cold wind to motor radiating It after complete, and can be discharged quickly through vent, the heat of hot wind is avoided to be gone back again by absorption, preferably ensure the heat dissipation effect of motor Fruit, to ensure the normal work and job stability of motor.
Cold wind chamber 221 includes the fan chamber 2212 of the motor cavity 2211 and lower part on top, and motor 31 is located at motor cavity 2211 Interior, chilled air fan 32 is located in fan chamber 2212, and the top of motor cavity 2211 is connected to air inlet 211, the side of fan chamber 2212 Portion is equipped with ventilation opening 22121, and ventilation opening 22121 is connected to setting with vent 212, by setting motor and chilled air fan separation It sets, such chilled air fan makes fan chamber form low-pressure area when rotated, accelerates the admission velocity of cold wind in this way, while logical Higher-pressure region is formed between air port and vent so that hot wind can quickly be discharged from vent again, and hot wind is avoided to be waited in lid long Heat is gone back by motor or the absorption of other components again afterwards, to improve the heat dissipation effect in lid well.
As shown in fig. 7, the upper surface of chilled air fan 32 is less than the upper end inward flange of ventilation opening 22121, chilled air fan 32 Lower face is higher than the lower end inward flange of ventilation opening 22121, and such chilled air fan is located at the vertical height of ventilation opening in the vertical direction In degree so that chilled air fan generate centrifugal force can it is quick and it is as much as possible by hot wind from openings be discharged, Jin Ercong Vent is discharged, and has not only accelerated the entrance of cold wind, but also accelerate the discharge of hot wind, improves the heat dissipation effect in lid well Fruit ensure that the heat dissipation effect of other components such as motor, ensure stability when air fryer work well.
Meanwhile the vertical height of chilled air fan 32 is H2, the vertical height of ventilation opening 22121 is H3,1.2≤H3/H2≤ 4, in the present embodiment, H3/H2 1.8, the i.e. vertical height of ventilation opening are more than the vertical height of chilled air fan, so that cold wind The hot wind in lid all can be discharged by ventilation opening for the centrifugal force that fan generates, to reduce the heat in lid well Amount, improves the heat dissipation effect in lid.
In addition, the vertical range between the 22121 lower end inward flange of lower face and ventilation opening of chilled air fan 32 is D2,3mm ≤ D2≤10mm, in the present embodiment, D2 5mm, so that chilled air fan is located just at the interposition of ventilation opening vertical height It sets, preferably hot wind can be discharged for the centrifugal force after chilled air fan rotation, and can preferably suck cold wind, that is, accelerate cold wind Admission velocity and hot wind the velocity of discharge, ensure that the heat dissipation effect of motor well.
Certainly, in order to achieve the effect that preferably into cold wind and thermal wind exhausting, 22 side of inner casing is equipped with to be connected with ventilation opening 22121 Logical air draft cavity 222, air draft cavity 222 are connected to setting with vent 212, can will enter cold wind intracavitary in this way and be carried out to motor The wind of heat dissipation with the wind of motor radiating is separated well, avoid two kinds of wind admixed together, influence heat dissipation effect, The cold wind having just enter into this way can radiate well, and then enter air draft chamber from by ventilation opening to the wind that motor radiating is crossed Body, and then be discharged by vent so that two kinds of wind are non-interference, are independent of each other, and ensure the heat dissipation effect of motor.
And air draft cavity 222 is integrally formed and is outwardly protruded by the edge of inner casing 22 with inner casing 22 and extends to form, shell 21 Edge side be equipped with the protrusion 213 that coordinate with air draft cavity 222, vent 212 is set on the surface of protrusion 213, in this way It will not orderly and the discharge of orientation can mix with the cold wind newly entered so that hot wind so that hot wind enters after air draft cavity Smoothly it is discharged, and cold wind can smoothly enter, and realize cold and hot exchange well, reach good heat dissipation effect;Meanwhile it is convex It is arc-shaped and be connected smoothly with the peripheral surface of shell 21 to go out portion 213, improves the aesthetic appearance of lid well in this way, attracts The eyeball of consumer promotes the competitiveness of product in market and sales volume.
It should be understood that D1 may be 40mm, 42mm, 45mm, 48mm, 50mm, 52mm, 55mm, 58mm, 62mm, 65mm, 68mm, 70mm, 72mm, 75mm, 78mm, 80mm etc..
It should be understood that H1 may be 10mm, 12mm, 15mm, 18mm, 20mm, 22mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm etc..
It should be understood that H3/H2 may be 1.2,1.5,2,2.2,2.5,2.8,3,3.2,3.5,3.8,4 etc..
It should be understood that D2 may be 3mm, 4mm, 6mm, 7mm, 8mm, 9mm, 10mm etc..
Embodiment two:
The difference between this embodiment and the first embodiment lies in there are two motor sets.
In the present embodiment, cooling air unit includes first motor and chilled air fan, and hot air apparatus includes the second motor, hot wind wind Fan and heat-generating pipe, first motor and the second motor are set in motor cavity, and first motor is arranged with the second motor interval.
The advantage of this embodiment is that by the way that two motors are arranged so that cooling air unit and hot air apparatus can be mutual indepedent Work, is independent of each other, and can individually control, and to which user can control according to actual demand, can more meet multiplicity of subscriber Demand.
It should be understood that the second motor can also be set to wind scooper below, as the case may be depending on.
Other not described part-structures and advantage are identical as embodiment one, no longer repeat one by one here.
About the direction of air flowing, arrow direction shown in Fig. 3 is can refer to, arrow direction is only signal, in order to just It is not to limit the scope of protection of the utility model in understanding.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to Range defined in appended claims.

Claims (10)

1. a kind of good air fryer of thermal diffusivity, including pot body and lid, be equipped with fryer component in pot body, lid include shell and The lower section of inner casing, inner casing is equipped with wind scooper and hot air apparatus, and hot air apparatus is located at the top of fryer component, which is characterized in that institute The top for stating shell is equipped with air inlet and vent, and inner casing is equipped with cold wind chamber, and cold wind intracavitary is equipped with cooling air unit, cooling air unit packet Motor and chilled air fan are included, air inlet is located at the interior of cold wind chamber and encloses and be connected to the top of cold wind chamber, and vent is located at cold wind chamber Periphery and be connected to the side of cold wind chamber, the spacing between vent and air inlet be D1,40mm≤D1≤80mm.
2. air fryer according to claim 1, which is characterized in that the vent is less than the air inlet, and described There is height difference H 1,10mm≤H1≤40mm between vent and air inlet.
3. air fryer according to claim 1, which is characterized in that the cold wind chamber includes motor cavity and the lower part on top Fan chamber, motor is located in motor cavity, and chilled air fan is located in fan chamber, and the top of motor cavity is connected to air inlet, fan The side of chamber is equipped with ventilation opening, and ventilation opening is connected to setting with vent.
4. air fryer according to claim 3, which is characterized in that the upper surface of the chilled air fan is less than ventilation opening Upper end inward flange, the lower face of chilled air fan are higher than the lower end inward flange of ventilation opening.
5. air fryer according to claim 4, which is characterized in that the vertical height of the chilled air fan is H2, ventilation The vertical height of mouth is H3,1.2≤H3/H2≤4.
6. air fryer according to claim 4, which is characterized in that the lower face of the chilled air fan and ventilation opening lower end Vertical range between inward flange is D2,3mm≤D2≤10mm.
7. air fryer according to claim 3, which is characterized in that the inner casing side is equipped with the row being connected to ventilation opening Wind cavity, air draft cavity are connected to setting with vent.
8. air fryer according to claim 7, which is characterized in that the air draft cavity is integrally formed with inner casing and by interior The edge of shell, which outwardly protrudes, to be extended to form, and the edge side of shell is equipped with the protrusion coordinated with air draft cavity, and vent is set to The surface of protrusion.
9. air fryer according to claim 8, which is characterized in that the protrusion is arc-shaped and peripheral surface with shell It is connected smoothly.
10. air fryer according to claim 1, which is characterized in that the vent is set to the rear side upper surface of shell And it is located at air inlet rear.
CN201721387594.1U 2017-10-25 2017-10-25 A kind of air fryer that thermal diffusivity is good Active CN207940756U (en)

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CN201721387594.1U CN207940756U (en) 2017-10-25 2017-10-25 A kind of air fryer that thermal diffusivity is good

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109463999A (en) * 2018-12-21 2019-03-15 黄后君 A kind of pressure cooker with roaster function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109463999A (en) * 2018-12-21 2019-03-15 黄后君 A kind of pressure cooker with roaster function

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TR01 Transfer of patent right

Effective date of registration: 20230522

Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong

Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd.

Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong

Patentee before: JOYOUNG Co.,Ltd.