CN206831591U - Micro-wave oven - Google Patents
Micro-wave oven Download PDFInfo
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- CN206831591U CN206831591U CN201720537599.1U CN201720537599U CN206831591U CN 206831591 U CN206831591 U CN 206831591U CN 201720537599 U CN201720537599 U CN 201720537599U CN 206831591 U CN206831591 U CN 206831591U
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Abstract
The utility model discloses a kind of micro-wave oven, the micro-wave oven includes：Inner chamber, the bottom surface of inner chamber is provided with rotary tray motor and side is provided with magnetron；Shell body, shell body are covered on inner chamber, and the epicoele above inner chamber and the side chamber positioned at inner chamber side are limited between shell body and inner chamber；Base, base are located at the lower section of inner chamber, and the cavity of resorption below inner chamber is limited between base and inner chamber；Fan component, fan component are located in side chamber and suitable for being blown to magnetron and rotary tray motor, wherein, at least a portion of magnetron is located in side chamber, and at least a portion of rotary tray motor is located at lower intracavitary, and side chamber is spaced apart with epicoele, and side chamber connects with cavity of resorption.The micro-wave oven can be effectively improved the heat dispersion and performance of micro-wave oven, while solve the problems, such as that existing noise of microwave oven is big, and noise reduction reaches 6 decibels, and does not increase cost.
Description
Technical field
The utility model belongs to field of household appliances, specifically, the utility model is related to micro-wave oven.
Background technology
In the micro-wave oven with rotating disk, rotary tray motor, magnetron, transformer, be micro-wave oven key working part, but
Produce big good heat when magnetron and transformer work, the temperature of rotary tray motor can also raise a lot, it is necessary to which fan is carried out
Radiating, heat dissipation problem be the problem of being related to micro-wave oven product safety, micro-wave oven product need to have in radiating one it is smooth
Heat dissipation wind channel, so as to ensure the radiating effect of micro-wave oven.
Heater members in micro-wave oven are typically located at positioned at the micro-wave oven electrical equipment area of housing cavity bottom, thus it radiates
System generally includes to be arranged on the air admission hole of rear and using exchanging shaded pole asynchronous motor-driven fan, and fan is by shell
Behind the wind suction micro-wave oven electrical equipment area of body external environment condition, heater members (such as frequency converter or high voltage converter and magnetic are directly blowed to
Keyholed back plate), then hot blast is discharged from the air outlet of micro-wave oven casing side, bottom surface or top surface, or hot blast is drawn through wind scooper
It flow in microwave cavity body.Due to the dispersiveness of fan blowing, the wind of only part is delivered on heater members, many a part of wind
Flowed away from the epicoele of micro-wave oven, do not play the purpose of radiating.Cause non-essential energy consumption；Temperature liter when rotary tray motor works
It is much higher, it is necessary to which enough air quantity radiates, but existing ducting system maximumlly can not drain air quantity and (turn to heat generating member
Coil motor), influence safety and the life-span of rotary tray motor.
Therefore, the technology of existing micro-wave oven is further improved.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of micro-wave oven with a new purpose.The micro-wave oven can be effectively improved the heat dispersion and usability of micro-wave oven
Can, while solving the problems, such as that existing noise of microwave oven is big, noise reduction reaches 6 decibels, and does not increase cost.
In one side of the present utility model, the utility model proposes a kind of micro-wave oven.According to reality of the present utility model
Example is applied, the micro-wave oven includes：
Inner chamber, the bottom surface of the inner chamber is provided with rotary tray motor and side is provided with magnetron；
Shell body, the shell body are covered on the inner chamber, are limited between the shell body and the inner chamber positioned at institute
State the epicoele above inner chamber and the side chamber positioned at the inner chamber side；
Base, the base are located at the lower section of the inner chamber, are limited between the base and the inner chamber positioned at described
Cavity of resorption below inner chamber；
Fan component, the fan component are located in the side chamber and suitable for being sent to the magnetron and the rotary tray motor
Wind,
Wherein, at least a portion of the magnetron is located in the side chamber, at least a portion position of the rotary tray motor
In the lower intracavitary, the side chamber is spaced apart with the epicoele, and the side chamber connects with the cavity of resorption.
According to the micro-wave oven of the utility model embodiment, by installing rotary tray motor and side installation magnetic in the bottom surface of inner chamber
Keyholed back plate is advantageous to micro-wave oven and carries out microwave heating to the food in inner chamber, realizes the microwave heating function of micro-wave oven.Shell body cover
On inner chamber, be advantageous to protect each component in micro-wave oven.Magnetron at least a portion is located at side chamber, helps to increase micro-wave oven
Overall heating properties, make food in micro-wave oven heated faster evenly.Fan component is arranged on side chamber and is suitable to magnetic control
Pipe and rotary tray motor air-supply, are so advantageous to magnetron and rotary tray motor radiating, side chamber separates with epicoele in addition, is advantageous to again
Distribute air quantity so that the wind of fan component concentrates on side chamber and cavity of resorption, is advantageous to the radiating of rotary tray motor, can further increase micro-
The heat dispersion of ripple stove.
In addition, according to the micro-wave oven of the utility model above-described embodiment, there can also be technical characteristic additional as follows：
In some embodiments of the utility model, formed with the air intake relative with the fan component on the shell body
Mouthful, formed with air outlet on the base.Thus, be advantageous to improve the heat dispersion of micro-wave oven.
In some embodiments of the utility model, the top of the inner chamber is provided with sponge, side described in the sponge interval
Chamber and the epicoele are spaced apart.Thus, it can further improve the heat dispersion of micro-wave oven.
In some embodiments of the utility model, the fan component includes：Blower tray；Air-ducting ring annular in shape,
The air intake of the air-ducting ring is connected with the blower tray；Fan, the fan are installed in rotation on the blower tray
On, and the air-ducting ring is set around the fan, the outlet air end of the fan stretches out the outlet air end of the air-ducting ring, and described
The end face of the outlet air end of fan and the spacing L and the axis width A of the fan of the end face of the outlet air end of the air-ducting ring ratio
Value is in the range of 23% to 27%；Motor, the motor are arranged on the blower tray and are connected with the fan to drive
The dynamic fan rotation.Thus, the noise of fan can be reduced in the case where ensureing that air quantity is constant.
In some embodiments of the utility model, the end of blade of the fan is spaced apart in advance with the inner peripheral surface of the air-ducting ring
Gap H between the inner peripheral surface of set a distance, the end of blade of the fan and the air-ducting ring and circumference where the end of blade of the fan
Diameter B ratio in the range of 3% to 5%.Thus, the noise of fan can further be reduced.
In some embodiments of the utility model, the air intake of the air-ducting ring is described formed with outside rounding
Scope of the radius of corner R of the air intake of the air-ducting ring and diameter B of circumference where the fan end of blade ratio 7% to 10%
It is interior.Thus, the noise of fan can further be reduced.
In some embodiments of the utility model, the end face of the outlet air end of the fan and the outlet air end of the air-ducting ring
The spacing L of end face be 7 millimeters, the axis width A of the fan is 28 millimeters, the end of blade of the fan and the air-ducting ring
Gap H between inner peripheral surface is 4.5 millimeters, and the diameter B of circumference where the end of blade of the fan is 118 millimeters, the air-ducting ring
Air intake radius of corner R be 11 millimeters.Thus, the noise of fan can further be reduced.
In some embodiments of the utility model, the fan includes：Wheel hub, the wheel hub are in be total to the air-ducting ring
The column of axle；Blade, on the outer peripheral face of the wheel hub, the blade is included in around the side of the wheel hub paddle molding
To spaced apart multiple.Thus, be advantageous to maintain the stability of air-flow.
In some embodiments of the utility model, the blade includes five, and five blades are around described
The direction equidistant placement of wheel hub.Thus, the circulation efficiency of air-flow can be improved, realize airflow efficiency and cost reasonable point
Cloth.
In some embodiments of the utility model, the blower tray includes：Skeleton, the skeleton are provided with through hole；
Support, the support are connected with the skeleton, have at least one motor installation locating dowel on the support；Wherein, it is described to lead
The week of the air intake of solar or lunar halo is along, along being connected, the fan is rotationally connected with the support, the fan with the through hole week
It is located at opposite sides of the support on the axis direction along the air-ducting ring with the motor.Thus, advantageously form steady
Fixed fan component, improve the heat dispersion of fan component.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the structural representation according to the fan component for micro-wave oven of the utility model one embodiment；
Fig. 2 is the front view according to the fan component for micro-wave oven of the utility model further embodiment；
Fig. 3 is the side view according to the fan component for micro-wave oven of the utility model another embodiment；
Fig. 4 is fan front view and the side of the fan component for micro-wave oven according to the utility model another embodiment
View；
Fig. 5 is the structural representation according to the micro-wave oven of the utility model another embodiment；
Fig. 6 is the structural representation according to the micro-wave oven of the utility model another embodiment；
Fig. 7 is the structural representation according to the micro-wave oven of the utility model another embodiment.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In one side of the present utility model, the utility model proposes a kind of fan component for micro-wave oven.According to
Embodiment of the present utility model, with reference to figure 1- Fig. 4, the fan component includes：Blower tray 100, air-ducting ring 200 annular in shape,
Fan 300 and motor 400.
Blower tray 100 is used to fix air-ducting ring 200 annular in shape, fan 300 and motor 400.Air-ducting ring, fan and electricity
Machine is fixed on the fixed position on blower tray, ensures whole fan component stable operation.
The air intake of air-ducting ring 200 is connected with blower tray 100.Preferably, the air intake of air-ducting ring is fixed on fan branch
On frame, be advantageous to realize water conservancy diversion by air-ducting ring.
Fan 300 is installed in rotation on blower tray 100, and air-ducting ring 200 is set around fan 300, fan 300
Outlet air end stretch out the outlet air end of air-ducting ring, and the spacing L of the end face of the outlet air end of the end face of the outlet air end of fan and air-ducting ring
Ratio with the axis width A of fan is in the range of 23% to 27%.Namely air-ducting ring is stretched out in the end face of the outlet air end of fan
The spacing L of the end face of outlet air end accounts for fan shaft line width A 23%-27%, within the range, can significantly reduce making an uproar for fan
Sound.
Motor 400 is arranged on blower tray 100 and is connected with fan 300 to be rotated with driving fan 300.Motor is fixed on
On blower tray, motor-driven fan rotation, fan can also be fixed on blower tray and be connected with motor 400.Other fan
300 with motor 400, facilitate the driving fan 300 of motor 400 to rotate, fan 300 can be directly rotatingly with blower tray
100 be connected or fan 300 be not joined directly together with blower tray 100.
According to the fan component for micro-wave oven of the utility model embodiment include blower tray, air-ducting ring, fan and
Motor, blower tray are used to fix air-ducting ring, fan and motor, and motor is provided electric energy for fan and rotated with driving fan, is kept
The air quantity of fan is constant, and air-ducting ring plays water conservancy diversion, and the end face of the outlet air end by setting fan and air-ducting ring to fan
Outlet air end the spacing L of end face and the axis width A ratio of fan wind can be significantly reduced in the range of 23% to 27%
The noise of fan.
During the use of the fan component of the application, by detection, the noise reduction of fan component reach 6 decibels or
It is higher, and the fan component of the application does not increase cost, while micro-wave oven complete machine heat dispersion can also be kept, improve micro-wave oven
Radiating efficiency.
Optional, the end of blade (i.e. the free end of the blade of fan) of fan is spaced apart pre- spacing with the inner peripheral surface of air-ducting ring
From the diameter B of circumference ratio exists where the end of blade of gap H and fan between the end of blade of fan and the inner peripheral surface of air-ducting ring
In the range of 3% to 5%.Thus, by rationally setting H and B proportionate relationship, the circulation efficiency of air-flow can be improved, enters one
Step reduces the noise of fan.
Preferably, the air intake of air-ducting ring is formed with outside rounding, the radius of corner R and wind of the air intake of air-ducting ring
The diameter B of circumference ratio is in the range of 7% to 10% where flabellum end.Fallen in the air intake of air-ducting ring formed with outside
Fillet, be on the one hand advantageous to air-ducting ring and be fixedly mounted on blower tray, be on the one hand advantageous to as fan flow-guiding so that wind is entering
The resistance being subject at wind end is smaller.By the ratio of the diameter B of circumference where the radius of corner R of the air intake of air-ducting ring and fan end of blade
Value is arranged in the range of 7% to 10%, is equally beneficial for the guide functions of air-ducting ring, and advantageously reduces the noise of fan.
In addition, the air intake of air-ducting ring and at least a portion of blower tray can be formed and be integrated, and air-ducting ring with
The junction of blower tray forms the rounding.
Certainly, air-ducting ring can also be detachably connected with blower tray.
It is further preferred that in a specific embodiment of the present utility model, the end face of the outlet air end of fan and wind-guiding
The spacing L of the end face of the outlet air end of circle is 7 millimeters, and the axis width A of fan is 28 millimeters, the end of blade of fan and air-ducting ring it is interior
Gap H between side face is 4.5 millimeters, and the diameter B of circumference where the end of blade of fan is 118 millimeters, the air intake of air-ducting ring
Radius of corner R is 11 millimeters.Thus, the spacing L and fan of the end face of the outlet air end of the end face of the outlet air end of fan and air-ducting ring
Axis width A ratio be 25%, in the range of 23% to 27%；Between the end of blade of fan and the inner peripheral surface of air-ducting ring
The diameter B of circumference ratio is 3.8% where the end of blade of gap H and fan, in the range of 3% to 5%；The air intake of air-ducting ring
The radius of corner R at the end and diameter B of circumference where fan end of blade ratio is 9.3%, in the range of 7% to 10%.
Such as Fig. 2 simultaneously combines Fig. 4, and in some embodiments of the utility model, fan 300 includes：Wheel hub 31 and blade 32.
Wheel hub 31 is preferably in the column coaxial with air-ducting ring 200.Blade 32 is taken shape on the outer peripheral face of wheel hub 31, and blade 32 is included in
It is spaced apart multiple around the direction of wheel hub 31, pass through the driving of multiple blades 32 so that air-flow can flow with fast and stable
It is dynamic, and air-ducting ring 200 serves the effect of afflux and water conservancy diversion, improves the stability of air-flow, and reduce noise.
Preferably, blade 32 includes five, and five blades 32 are in the direction equidistant placement around wheel hub 31.Improve air-flow
The stability of circulation, and the slurries 32 of fair amount not only allow air-flow stablize circulation, and also improve the stream of air-flow
Logical efficiency, realize the reasonable layout of airflow efficiency and cost.
Certainly, the application is not limited the quantity of blade 32, and blade 32 can also be three, six etc..
Further, blower tray 100 includes：Skeleton 11 and support 12.Skeleton 11 is provided with through hole 111；Support 12 with
Skeleton 11 is connected, and has at least one motor installation locating dowel 121 on support 12.Wherein, all edges of the air intake of air-ducting ring 200
With through hole 111 weeks along being connected, fan 300 is rotationally connected with support 12.Motor and wind are fixed by the support of blower tray
Fan, skeleton fix air-ducting ring, and a firm fan component is formed with this.Consolidating for motor and fan can be realized by skeleton 11
It is fixed, the stability of fan and motor and convenient assembly and disassembly are improved, and the part of skeleton 11 can play the purpose to air-flow orientation, improve
The heat dispersion of fan component.
Optional, fan and motor are located at opposite sides of the support on the axis direction along air-ducting ring.Fan and motor
Reasonable Arrangement, improve the stability of fan component, and fan is during certain driving air-flow circulates, similarly can be right
Motor is radiated, and can be improved using the radiating efficiency for having the household electrical appliance such as the micro-wave oven of the fan component.
In addition, the invention also discloses a kind of micro-wave oven, the micro-wave oven can use and be previously described for micro-wave oven
Fan component, according to embodiment of the present utility model, with reference to figure 5- Fig. 6, the micro-wave oven includes：Inner chamber 500, shell body 600, bottom
Seat 700 and fan component 800.
Magnetron 51 is installed on inner chamber 500, microwave can be produced by magnetron 51, so as to heat microwave by microwave
Food in stove, be advantageous to micro-wave oven and microwave heating is carried out to the food in inner chamber, realize the microwave heating function of micro-wave oven.Outside
Housing 600 is covered on inner chamber 500.Base 700 is located at the lower section of inner chamber 500, and transformer 71 is provided with base 700.Fan component
800 are arranged on shell body 600, and fan component 800 is suitable to blow to magnetron 51 and transformer 71, and fan component 800 can
Think the fan component for micro-wave oven in previous embodiment.
, can be notable by using the above-mentioned fan component for micro-wave oven according to the micro-wave oven of the utility model embodiment
The noise of fan is reduced, that is, reduces the noise of whole micro-wave oven, and does not increase the production cost of micro-wave oven, while because of fan component
It can be blown to magnetron and transformer, be advantageous to keep the complete machine heat dispersion of micro-wave oven, improve the efficiency of micro-wave oven.
During the use of the fan component of the application, by detection, the noise reduction of fan component reach 6 decibels or
It is higher, it is preferable that blower tray 100 is connected by screw with shell body 600.Blower tray can be realized by being connected by screw
100 with the rapid-assembling/disassembling of shell body 600, improve the assembly and disassembly efficiency of fan component.
The utility model additionally provides the micro-wave oven of another embodiment, according to embodiment of the present utility model, reference chart
7, the micro-wave oven includes：Inner chamber 500, shell body 600, base 700 and fan component 800.
As shown in fig. 7, the bottom surface of inner chamber 500 is provided with rotary tray motor 52 and side is provided with magnetron 51, be advantageous to micro-
Ripple stove carries out microwave heating to the food in inner chamber, realizes the microwave heating function of micro-wave oven.Shell body 600 covers on inner chamber 500
On, the epicoele 501 above inner chamber and the side chamber 502 positioned at inner chamber side are limited between shell body 600 and inner chamber 500.
Be advantageous to protect each component in micro-wave oven.Base 700 is located at the lower section of inner chamber 500, is limited between base 700 and inner chamber 500
Go out the cavity of resorption 503 positioned at the lower section of inner chamber 500.Fan component 800 is located in side chamber 502 and is suitable to magnetron 51 and rotary tray motor
52 air-supplies, wherein, at least a portion of magnetron 51 is located in side chamber 502, and at least a portion of rotary tray motor 52 is located at cavity of resorption
In 503, side chamber 502 is spaced apart with epicoele 501, and side chamber 502 connects with cavity of resorption 503.Wherein described fan component is above-mentioned use
In the fan component of micro-wave oven, fan component is arranged on side chamber and suitable for being blown to magnetron and rotary tray motor, is so advantageous to
Magnetron and rotary tray motor radiating, side chamber separates with epicoele in addition, is advantageous to redistribute air quantity so that the wind collection of fan component
In in side chamber and cavity of resorption, be advantageous to the radiating of rotary tray motor, can further increase the heat dispersion of micro-wave oven.Magnetron at least one
Part is located at side chamber, helps to increase the overall heating properties of micro-wave oven, the food in micro-wave oven is heated faster evenly.
In addition, preferably by cavity of resorption air-out in the application, so as to improve the radiating effect of micro-wave oven.
Further, on shell body 600 formed with the air inlet 601 relative with fan component 800, formed on base 700
There is air outlet 701.The wind entered from air inlet flows mostly to the air outlet on base, is advantageous to the radiating of base plate electric machine.
Preferably, the top of inner chamber 500 is provided with sponge 53, and sponge 53 is spaced side chamber 502 and epicoele 501 is spaced apart.Pass through
Side chamber and epicoele are spaced apart with sponge, on the one hand may be such that the wind in micro-wave oven concentrates on side chamber and cavity of resorption, cocurrent to cavity of resorption,
Be advantageous to increase the radiating of side chamber and lower each part of intracavitary, improve the heat dispersion of whole micro-wave oven；On the other hand, because sponge into
This is low so that micro-wave oven does not increase the cost of raw material of micro-wave oven while heat dispersion is added.
The micro-wave oven of the application other elements also including controller etc., on the other hand, the application without be described in detail, this for
Those skilled in the art will be understood by.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
- A kind of 1. micro-wave oven, it is characterised in that including：Inner chamber, the bottom surface of the inner chamber is provided with rotary tray motor and side is provided with magnetron；Shell body, the shell body are covered on the inner chamber, are limited between the shell body and the inner chamber positioned at described interior Epicoele above chamber and the side chamber positioned at the inner chamber side；Base, the base are located at the lower section of the inner chamber, limited between the base and the inner chamber positioned at the inner chamber The cavity of resorption of lower section；Fan component, the fan component are located in the side chamber and suitable for being blown to the magnetron and the rotary tray motor, Wherein, at least a portion of the magnetron is located in the side chamber, and at least a portion of the rotary tray motor is under described Intracavitary, the side chamber are spaced apart with the epicoele, and the side chamber connects with the cavity of resorption.
- 2. micro-wave oven according to claim 1, it is characterised in that on the shell body formed with the fan component phase To air inlet, formed with air outlet on the base.
- 3. micro-wave oven according to claim 1, it is characterised in that the top of the inner chamber is provided with sponge, between the sponge It is spaced apart every the side chamber and the epicoele.
- 4. micro-wave oven according to claim 1, it is characterised in that the fan component includes：Blower tray；Air-ducting ring annular in shape, the air intake of the air-ducting ring are connected with the blower tray；Fan, the fan are installed in rotation on the blower tray, and the air-ducting ring is set around the fan, institute The outlet air end for stating fan stretches out the outlet air end of the air-ducting ring, and the end face of the outlet air end of the fan and the air-ducting ring go out The spacing L of the end face at the wind end and axis width A of fan ratio is in the range of 23% to 27%；Motor, the motor are arranged on the blower tray and are connected with the fan to drive the fan to rotate.
- 5. micro-wave oven according to claim 4, it is characterised in that the end of blade of the fan and the inner peripheral surface of the air-ducting ring Preset distance is spaced apart, the gap H between the end of blade of the fan and the inner peripheral surface of the air-ducting ring and the fan end of blade The diameter B of place circumference ratio is in the range of 3% to 5%.
- 6. the micro-wave oven according to claim 4 or 5, it is characterised in that the air intake of the air-ducting ring is formed with outside Rounding, the radius of corner R of the air intake of the air-ducting ring and diameter B of circumference where fan end of blade ratio is 7% To in the range of 10%.
- 7. micro-wave oven according to claim 6, it is characterised in that the end face of the outlet air end of the fan and the air-ducting ring The spacing L of end face of outlet air end be 7 millimeters, the axis width A of the fan is 28 millimeters, the end of blade of the fan with it is described Gap H between the inner peripheral surface of air-ducting ring is 4.5 millimeters, and the diameter B of circumference where the end of blade of the fan is 118 millimeters, institute The radius of corner R for stating the air intake of air-ducting ring is 11 millimeters.
- 8. the micro-wave oven according to claim 4 or 5, it is characterised in that the fan includes：Wheel hub, the wheel hub are in the column coaxial with the air-ducting ring；Blade, on the outer peripheral face of the wheel hub, the blade is included between the direction of the wheel hub paddle molding Every the multiple of arrangement.
- 9. micro-wave oven according to claim 8, it is characterised in that the blade includes five, and five blades exist Around the direction equidistant placement of the wheel hub.
- 10. micro-wave oven according to claim 4, it is characterised in that the blower tray includes：Skeleton, the skeleton are provided with through hole；Support, the support are connected with the skeleton, have at least one motor installation locating dowel on the support；Wherein, the week of the air intake of the air-ducting ring is along, along being connected, the fan and the support are rotatable with the through hole week Ground is connected, and the fan and the motor are located at opposite sides of the support on the axis direction along the air-ducting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537599.1U CN206831591U (en) | 2017-05-12 | 2017-05-12 | Micro-wave oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537599.1U CN206831591U (en) | 2017-05-12 | 2017-05-12 | Micro-wave oven |
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| Publication Number | Publication Date |
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| CN206831591U true CN206831591U (en) | 2018-01-02 |
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| CN201720537599.1U Active CN206831591U (en) | 2017-05-12 | 2017-05-12 | Micro-wave oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179324A (en) * | 2019-06-24 | 2019-08-30 | 广东美的厨房电器制造有限公司 | Cooker |
-
2017
- 2017-05-12 CN CN201720537599.1U patent/CN206831591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179324A (en) * | 2019-06-24 | 2019-08-30 | 广东美的厨房电器制造有限公司 | Cooker |
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