The content of the invention
The purpose of this utility model is to provide a kind of air fryer simple in construction, good heat-insulation effect.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
Hot blast component, electric machine support and wind deflector, institute are provided with a kind of heat-insulated air fryer, including housing, the housingState and cooking cavity is provided with below hot blast component, the hot blast component includes heating tube, fan, the wind deflector is located under electric machine supportFang Bingyu electric machine supports formation accommodating cavity, the fan blows to the heat in accommodating cavity outside air fryer, the heating tubeBelow the wind deflector, the heating tube includes the cold end of fire end and connecting lead wire, wherein, the electric machine support is provided withThe through hole passed through for lead, the through hole is provided with the heat insulating mattress for preventing heat from flowing out accommodating cavity.
It is preferred that, the electric machine support is provided with multiple through holes, and the heat insulating mattress is installed into the through hole of electric machine support.
It is preferred that, the heat insulating mattress is that a heat shield is installed in a monoblock heat shield, the multiple through hole, describedThe cable-through hole of heating tube lead is provided with heat shield.
It is preferred that, the heat insulating mattress is that a heat shield is installed in multiple small heat shields, a through hole, describedThe cable-through hole of heating tube lead is provided with heat shield.
It is preferred that, the cable-through hole is shaped as cross.
It is preferred that, the cable-through hole width is B, and 6mm≤B≤10mm.
It is preferred that, it is provided with the heat insulating mattress in barb, the through hole of the barb insertion electric machine support, the barb is longSpend for A, and 0.5mm≤A≤2mm.
It is preferred that, the heat insulating mattress is silica gel part.
It is preferred that, the heat insulating mattress is working of plastics, and the working of plastics is installed into electric machine support through hole by buckle, or logicalScrew is crossed to fix.
It is preferred that, air fryer also includes circuit board and temperature sensor, and the circuit board is installed on the electric machine supportTop, the temperature sensor is installed in the cavity that the wind deflector is formed with heating tube.
Compared with prior art, the beneficial effects of the utility model are：
1. the electric machine support disclosed in the utility model is provided with the through hole passed through for lead, the through hole is provided with and preventedHeat flows out the heat insulating mattress of accommodating cavity, sets heat insulating mattress to prevent heating tube cold end heat from passing through logical on the electric machine supportHole is flowed out, and heating tubular heat, which scatters and disappears, to be reduced, and the cavity thermal change where temperature sensor is small, and the influence to temperature change also becomesSmall, temperature sensor more rapidly can be responded accurately, can improve the temperature-controlled precision of temperature sensor, while heating tubular heat streamLose less, can be with the thermal efficiency of hoisting machine；The heat for setting heat insulating mattress to be also possible to prevent in the accommodating cavity passes through the motorThrough hole outflow on support, the cavity between one side electric machine support and housing is provided with wiring board and other components, heat-insulatedPad can prevent the cavity where heat from the accommodating cavity flow direction motor support and other components, it is possible to reduce temperature is too highInjury to the parts, protection circuit plate and other components, lift its working life, on the other hand, heat no longer fromThe cavity that the accommodating cavity is exited into the middle of shell and electric machine support, can reduce machine casing temperature, reduce user because connecingTouch the risk that the too high shell of temperature is scalded.And only increase heat insulating mattress on complete machine structure, it is simple in construction, convenient processing withAssembling.
2. described in electric machine support be provided with multiple through holes, the heat insulating mattress is installed into the through hole of electric machine support, so setsPut and be advantageous in that, it both can be that heating tube lead cable-through hole or convenient screwdriver stretch into dismounting to set multiple through holesThe through hole of internal screw, the heat insulating mattress is installed into the through hole, the clogging through hole of heat insulating mattress, and heat is very close to each other canTo pass through, through hole both sides cavity can be pointed to and play heat-blocking action, prevent heat from being flowed out from the accommodating cavity via through holes.
3. described in heat insulating mattress be a monoblock heat shield, a heat shield is installed in the multiple through hole, it is described heat-insulatedThe cable-through hole of heating tube lead is provided with piece, so sets and is advantageous in that, multiple through holes need to only install a heat shield, andHeat shield is simple in construction, easily assembling, while be connected between Kong Yukong by heat insulating mattress, can be in the multiple through-hole surfaces shapeInto the sealing heat insulation structural of an entirety, heat is difficult out of the gap outflow between Kong Yukong, the heat shield provided with heatingThe cable-through hole of pipe lead, both facilitated lead to pass through, and heat can be prevented to be lost in from electric machine support through hole again.
4. described in heat insulating mattress be that a heat shield is installed in multiple small heat shields, through hole, so settingOne heat shield clogs a through hole, and does not have heat insulating mattress between Kong Yukong, can save a part of area everyHeat pad, can save raw material, reduce cost, and heating tube lead cable-through hole is provided with the heat shield, both facilitate lead to lead toCross, heat can be prevented to be lost in from electric machine support through hole again.
5. described in cable-through hole be shaped as cross, cross cable-through hole can easily propagate through heating tube lead, simultaneously tieStructure is simple, convenient processing, and cable-through hole is interference fitted with lead, and has catch resistance through four angles of cable-through hole after leadGear, residual gap is small, and heat is difficult outflow.
6. described in cable-through hole width be B, and 6mm≤B≤10mm, so set and be advantageous in that, the heating tube leadCable-through hole can be passed through, and gap is small, and the heat of the heating tube and accommodating cavity scatters and disappears less.When B is less than 6mm, instituteState heating tube lead be difficult through, be unfavorable for assembling；When B is more than 10mm, heating tube lead passes through the rear heating tube leadRemaining space is big between cable-through hole, and heat easily flows out from the space.
7. described in be provided with heat insulating mattress in barb, the through hole of the barb insertion electric machine support, the barb length isA, and 0.5mm≤A≤2mm, so set and are advantageous in that, the heat insulating mattress provided with barb can be firmly installed in the through holeIn, it is difficult to drop.When A is more than 2mm, increased using material, cost increases therewith, barb is long to be not easy to be installed into described lead toKong Zhong, and when A is less than 0.5mm, the length that heat insulating mattress is stuck in electric machine support inwall is short, barb to the fixation of heat insulating mattress notFirmly, easily come off when transporting or vibrate.
8. described in heat insulating mattress be silica gel part, silica gel is flexible material, easily assembling, and the heat-proof quality of silica gel is good, is usedScattering and disappearing for the heating tube and accommodating cavity heat can be reduced by making heat insulating mattress.
9. described in heat insulating mattress be working of plastics, the working of plastics is installed into electric machine support through hole by buckle, or passes through spiral shellNail is fixed, and is so set and is advantageous in that, the working of plastics after installing or being fixed can cover the through hole of electric machine support, prevent heatOutflow.
10. described in circuit board be installed on above the electric machine support, so set and be advantageous in that, flow into electric machine support placeThe heat of cavity is few, and the temperature above electric machine support is relatively low, and the injury caused to wiring board and other components is lighter, andThe temperature sensor is installed on the wind deflector with the cavity of heating tube formation, the heat in the cavity can be monitored in real timeAmount situation, it is ensured that the correctness of measured temperature.
Embodiment one：
As Figure 1-3, the utility model is disclosed in a kind of heat-insulated air fryer, including housing 1, the housing provided with heatCooking cavity 6 is provided with below wind component, electric machine support 2 and wind deflector 3, the hot blast component, the hot blast component includes heating tube5th, fan 4, the wind deflector 3 be located at the lower section of electric machine support 2 and with the formation accommodating cavity of electric machine support 2, the fan 4 is by accommodating cavityInterior heat is blowed to outside air fryer, and the heating tube 5 is located at the lower section of wind deflector 3, and the heating tube 5 includes heating tubeHot junction 51 and the heating tube cold end 52 of connecting lead wire, wherein, the electric machine support 2 is provided with the motor passed through for heating tube lead 53The heat insulating mattress 8 for preventing heat from flowing out accommodating cavity is provided with rack ventilating hole 7, the electric machine support through hole 7.The benefit so set existsIn heat insulating mattress 8 can prevent scattering and disappearing for heat, the thermal efficiency of hoisting machine；And so design can prevent heating tube cold end52 heats are flowed out by the electric machine support through hole 7, and the heat of heating tube 5, which scatters and disappears, to be reduced, the cavity heat where temperature sensorChange is small, and the influence to temperature change also diminishes, and temperature sensor more rapidly can be responded accurately, can improve temperature sensorTemperature-controlled precision；The heat being also possible to prevent in the accommodating cavity is flowed out by the electric machine support through hole 7, one side motor branchCavity between frame 2 and housing 1 is provided with wiring board and other components, and heat insulating mattress 8 can prevent heat from the accommodating cavityFlow to the cavity where wiring board and other components, it is possible to reduce the too high injury to the parts of temperature, protection circuitPlate and other components, lift the life-span of its work, and on the other hand, heat no longer exits into the He of housing 1 from the accommodating cavityCavity in the middle of electric machine support 2, can reduce machine casing temperature, reduce user because the too high shell of Contact Temperature is scaldedRisk.
As shown in figure 1, air fryer also includes circuit board and temperature sensor, the circuit board is installed on the motor branchThe top of frame 2, so design are advantageous in that the heat for flowing into the place cavity of electric machine support 2 is few, the temperature phase of the top of electric machine support 2To relatively low, wiring board and other components will not be destroyed, and the temperature sensor is installed on the wind deflector 3 and heating tube 5In the cavity of formation, the heat situation in the cavity can be monitored in real time, it is ensured that the correctness of measured temperature.
As shown in Figures 2 and 3, the electric machine support 2 is provided with multiple electric machine support through holes 7, and the heat insulating mattress 8 is installed into electricityIn machine support through hole 7.So set and be advantageous in that, the multiple electric machine support through holes 7 being provided with both can be the lead of heating tubeCable-through hole 9 or convenient screwdriver stretch into the through hole of dismounting internal screw, and the heat insulating mattress 8 is installed into the motor branchIn frame through hole 7, the clogging electric machine support through hole 7 of heat insulating mattress 8, heat is very close to each other to be passed through, and can play heat-insulated workWith preventing heat from being flowed out from electric machine support through hole 7.
As shown in Figures 3 and 4, the heat insulating mattress 8 is that installation one is described heat-insulated in a monoblock heat shield, the multiple through holeThe lead cable-through hole 9 of heating tube is provided with piece, the heat shield.So set and be advantageous in that, multiple through holes need to only install oneIndividual heat shield, and heat shield is simple in construction, easily assembling, while be connected between Kong Yukong by heat insulating mattress, can be describedThe sealing heat insulation structural of multiple through-hole surfaces one entirety of formation, heat is difficult from the gap outflow between Kong Yukong, it is described everyHeating tube lead 53 is provided with backing（Lead only depicts one section in figure）Cable-through hole, both facilitated lead to pass through, and can prevent againHeat is lost in from electric machine support through hole 7.The lead cable-through hole 9 is shaped as cross, and cross cable-through hole can make heatingPipe lead 53 is easily propagated through, while simple in construction, convenient processing and assembling, and lead cable-through hole 9 and the mistake of heating tube lead 53It is full of cooperation, and through after lead, there is catch stop at four angles of lead cable-through hole 9, and residual gap is small, and heat is difficult outflow.
As shown in figure 5, the width of lead cable-through hole 9 is B, and 6mm≤B≤10mm, so set the heating tube to drawLine 53 can pass through lead cable-through hole 9, and gap is small, and the heating tube 5 and the heat of accommodating cavity scatter and disappear less.It is described everyIt is provided with heat pad 8 in barb 10, the electric machine support through hole 7 of the insertion of barb 10 electric machine support 2, the length of barb 10 isA, and 0.5mm≤A≤2mm, the heat insulating mattress 8 provided with barb can be firmly installed in the electric machine support through hole 7, be difficultFall.
It is preferred that, the heat insulating mattress 8 is silica gel part, and silica gel is flexible material, easily assembling, and the heat-proof quality of silica gelIt is good, it can reduce scattering and disappearing for the heating tube and accommodating cavity heat as heat insulating mattress.
It should be understood that the heat insulating mattress 8 is working of plastics, the working of plastics is installed into electric machine support through hole 7 by buckleIn, or fixed by screw, so set and be advantageous in that, the working of plastics after installing or being fixed can cover electric machine support through hole7, prevent heat from flowing out.