Summary of the invention
The technological deficiency that the fault rate that the object of the invention is to exist for existing electromagnetic heating electric rice cooker is high, provides a kind of electromagnetic heating electric rice cooker.
A kind of electromagnetic heating electric rice cooker provided by the invention comprises:
Frame assembly, is made up of shell, mesochite, upper casing and drain pan, and the bottom of drain pan arranges air inlet, and sidepiece sets out air port, and the bottom of drain pan also arranges two air channel barriers from air inlet to air outlet;
Micro-crystal plate, is arranged on described mesochite bottom, seals form interior pot accommodating cavity with mesochite;
Be placed on the interior pot in described interior pot accommodating cavity;
Planar coil dish, its coil is plane coiling, and planar coil dish is arranged in described drain pan, is in the downside of micro-crystal plate and relative with the bottom of interior pot, all has certain interval between the upper surface of planar coil dish and micro-crystal plate and drain pan;
Control module assembly, the fan of frame bottom is arranged on containing support and level, Bracket setting is relative with the sidewall of described mesochite in described shell, the vertical portion of support and top correspondence install automatically controlled mainboard and automatically controlled display board, the housing of fan is jagged at the sidewall near planar coil dish, and relative with this sidewall arranges arc wind waveguide plate between another sidewall and support;
Be arranged on the temperature measurement component between planar coil dish and micro-crystal plate; And
For closing the top cover of described interior pot;
The first air channel is formed through fan, described breach, gap between planar coil dish upper surface and micro-crystal plate lower surface to air outlet successively from air inlet, form the second air channel through fan, described breach, gap between planar coil dish lower surface and drain pan to air outlet successively from air inlet, form the 3rd air channel through fan, described arc wind waveguide plate to automatically controlled mainboard successively from air inlet.
In above-mentioned electromagnetic heating electric rice cooker, preferably, the coil of described planar coil dish is space(d) winding, to make between the enough wire turns from coil of the part wind energy in the 3rd air channel through entering the second air channel.
In above-mentioned electromagnetic heating electric rice cooker, preferably, described temperature measurement component comprises high temperature resistant elastic support, is arranged at least one temperature-sensitive element of this supporter and conducting strip, a region of described conducting strip and micro-crystal plate bottom surface fits tightly, and contacts with at least one temperature-sensitive element described.
In above-mentioned electromagnetic heating electric rice cooker, preferably, described temperature measurement component further comprises temperature fusing protective tube, and it contacts with described conducting strip.
In above-mentioned electromagnetic heating electric rice cooker, preferably, described mesochite bottom arranges inner ring plate, inner ring plate is arranged viscose glue groove, and viscose glue bottom portion of groove has leakage glue exhaust hole, and in described viscose glue groove, micro-crystal plate is bonded on described inner ring plate by filled high-temperature glue; Described mesochite top is connected with described upper casing by rotary buckle structure.
In above-mentioned electromagnetic heating electric rice cooker, preferably, the bottom of described drain pan arranges the water storage tank relative with the bottom of described interior pot, and arrange leaking hole bottom water storage tank, the top of leaking hole is provided with the protection curved baffle extending to this edge, leaking hole side.
In above-mentioned electromagnetic heating electric rice cooker, preferably, the air outlet of described drain pan arranges fence, and fence bottom arranges water bar.
In above-mentioned electromagnetic heating electric rice cooker, preferably, install a cylindrical support frame by a plurality of pillar in described drain pan, this cylindrical support frame is in the periphery of mesochite bottom, and described planar coil dish is arranged on the bottom of this cylindrical support frame.
In above-mentioned electromagnetic heating electric rice cooker; preferably, described upper casing is provided with fuselage height error and compensates and micro-crystal plate protective device, and this device comprises a plurality of elastomer block or an elastic ring; they are arranged on the opening's edge place of pot dismounting mouth in upper casing top, relative with the bottom of interior pot pot edge.
In above-mentioned electromagnetic heating electric rice cooker, preferably, described top cover is containing disassembling cleaning cover plate, the steam channel being communicated with interior pot and the external world, steam valve and pressure relief plug.
In above-mentioned electromagnetic heating electric rice cooker, preferably, the side of described support is in T shape, and the top of support is removably installed in the top, vertical portion of this support by cover connection mechanism, and cover connection mechanism multiple clamping mechanism is vertically set, with by the top braces of support at differing heights.
Electromagnetic heating electric rice cooker of the present invention, by improving the means such as heat dissipation channel and thermometric mode, improves radiating efficiency, achieves the sealing completely bottom interior pot accommodating cavity, thus greatly can reduce the fault rate of electromagnetic heating electric rice cooker.User can clean by internal pot accommodating cavity easily, and water need not be worried to infiltrate in fuselage.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Fig. 1 to 6 shows the structure of a preferred embodiment of the present invention electromagnetic heating electric rice cooker.
As shown in Figures 1 to 6, this electromagnetic heating electric rice cooker comprises: frame assembly 1, micro-crystal plate 2, interior pot 3, planar coil dish 4, control module assembly 5, temperature measurement component 6 and top cover 7.
Frame assembly 1 is made up of metal shell 1a, metal mesochite 1b, upper casing 1c and drain pan 1d, the bottom of drain pan 1d arranges air inlet 1d1, sidepiece sets out air port 1d6, the bottom of drain pan 1d also arranges two air channel barriers 1d2,1d3, and two air channel barriers 1d2,1d3 all extend to air outlet 1d6 from air inlet 1d1.Micro-crystal plate 2 is arranged on metal mesochite 1a bottom, seals form interior pot accommodating cavity with metal mesochite 1a.Interior pot 3 is placed in described interior pot accommodating cavity, and for being installed in material to be heated, interior pot 3 can take out from interior pot accommodating cavity.The coil of planar coil dish 4 is plane coiling, planar coil dish 4 is arranged in drain pan 1d by a cylindrical support frame 4 ', be in the downside of micro-crystal plate 2, and it is relative with the bottom of interior pot 3, all certain interval is had between planar coil dish 4 and micro-crystal plate 2 and between the upper surface of planar coil dish 4 and drain pan 1d, form heat dissipation wind channel with the upper and lower surface respectively at planar coil dish 4, planar coil dish is dispelled the heat good.Cylindrical support frame 4 ' is by a plurality of shore supports on drain pan 1d, and be in mesochite 1b lower, outer perimeter, planar coil dish 4 is arranged on the bottom of cylindrical support frame 4 '.Control module assembly 5 is containing support 5d and the fan 5f be horizontally set on bottom support 5d, support 5d is arranged in shell 1a relative with the sidewall of mesochite 1b, the vertical portion 5c of support 5d and top 5b correspondence installs automatically controlled mainboard 5e and automatically controlled display board 5a, the housing of fan 5f is at the jagged 5i of sidewall near planar coil dish 4, arrange arc wind waveguide plate 5g between another sidewall relative with this sidewall and support 5d, the vertical portion 5c of support 5d, the housing of fan 5f and arc wind waveguide plate 5g three in one are shaping.Temperature measurement component 6 can be arranged on the optional position between planar coil dish 4 and micro-crystal plate 2.Top cover 7 hinge in the side of frame assembly 1, for close/open in pot 3.In the present invention, other materials such as plastic cement also can be adopted to make for the shell and mesochite forming fuselage, the material require of mesochite is high temperature resistant.The present invention preferably with above-mentioned cylindrical support frame 4 ' mounting plane coil panel 4, but is not limited to this mode, such as, can also carry out mounting plane coil panel 4 with the pillar on drain pan 1d.
The first air channel is constituted to air outlet 1d6, as shown in the band arrow dotted line L1 in Fig. 1 through fan 5f, described breach 5i, gap between planar coil dish 4 upper surface and micro-crystal plate 2 lower surface successively from air inlet 1d1.The second air channel is constituted to air outlet 1d6, as shown in the band arrow dotted line L2 in Fig. 1 through fan 5f, described breach 5i, gap between planar coil dish 4 lower surface and drain pan 1d successively from air inlet 1d1.The 3rd air channel is constituted through fan 5f, described arc wind waveguide plate 5g to automatically controlled mainboard 5e successively, as shown in the band arrow dotted line L3 in Fig. 1 from air inlet 1d1.During electromagnetic heating electric rice cooker work, fan 5f rotates, air is sucked from air inlet 1d1, upwards blow out axial wind and blow out Tangential Wind from described breach 5i, a part for Tangential Wind is passed through from the first air channel, another part passes through from the second air channel, respectively to upper surface and the lower surface heat radiation of planar coil dish 4, can reach good radiating effect; Axial wind blows to automatically controlled mainboard 5e from the 3rd air channel, and major part blows to the radiator 5i on automatically controlled mainboard 5e, and some is blown over from other region automatically controlled mainboard 5e.By the design in above-mentioned air channel, only achieve the heat radiation to planar coil dish 4 and automatically controlled mainboard 5e preferably with a fan 5f, make this electromagnetic heating electric rice cooker have good heat dissipation and the low advantage of cost simultaneously.
The micro-crystal plate 2 utilizing metal mesochite 1b and sealing to be arranged on its lower end forms interior pot accommodating cavity, arranges temperature measurement component 6 between micro-crystal plate 2 and planar coil dish 4, and the effect of micro-crystal plate 4 is pots 3 in supporting, and the temperature bottom interior pot 3 is passed to temperature measurement component 6.This design makes the bottom of interior pot accommodating cavity not have the installing hole of temperature probe, is sealing completely, greatly facilitates the cleaning of inner bag accommodating cavity inside, reduce the probability that complete machine breaks down.
Further, the coil of planar coil dish 4 adopts space(d) winding, through entering the second air channel between the enough wire turns from coil of the part wind energy in the 3rd air channel, discharge from air outlet 1d6 together with the wind in the second air channel, which further increases the contact surface of coil and radiation air, make the radiating effect of planar coil dish 4 better.
Temperature measurement component 6 detects the temperature of interior pot 3 by the temperature responding to micro-crystal plate 2, in order to improve thermometric accuracy, temperature measurement component 6 is provided with conducting strip 6c, to increase thermometric area, particularly, temperature measurement component 6 comprises high temperature resistant elastic support 6a, is arranged at one or more temperature-sensitive element 6b of this supporter 6a and conducting strip 6c, under the elastic force effect of supporter 6a, conducting strip 4 fits tightly with a region of micro-crystal plate 2 bottom surface, and contacts with described one or more temperature-sensitive element 6b.
High temperature resistant elastic support 6a is also provided with further temperature fusing protective tube 6d, it contacts with conducting strip 6c, when temperature reaches dangerous temperature, automatically disconnects, cutting electromechanical source, to protect this electromagnetism frame thermoelectricity rice cooker.
Metal mesochite 1b bottom arranges inner ring plate 1b1, inner ring plate 1b1 is arranged viscose glue groove 1b2, have bottom viscose glue groove 1b2 and leak glue exhaust hole 1b3, in viscose glue groove 1b2, micro-crystal plate 2 is bonded on inner ring plate 1b1 by filled high-temperature glue, thus the sealing preferably achieving micro-crystal plate 2 and metal mesochite 1b is installed.The wide 5-7mm of usual viscose glue groove 1b2, dark 1-1.5mm.In addition, inner ring plate 1b1 is designed with step, and see Fig. 2, its cross section is S-shaped, and the design of step can increase the intensity of mesochite, makes its structure more reliable.
For ease of dismounting, after mesochite 1b is bonding with micro-crystal plate 2, rotary buckle mode and upper casing 1c is adopted to fix.Particularly, metal mesochite 1b top arranges some flanging protuberance 1b4, accordingly, at upper casing 1c, some draw-in groove 1c3 are set, they form rotary buckle structure together, are rotated to an angle by mesochite 1b, and some flanging protuberance 1b4 correspondences can be made to be stuck in some draw-in groove 1c3, realize the fixing of mesochite 1b and upper casing 1c, then after reversely rotating, then can realize the fractionation of the two.
For reducing the fault rate of complete machine further, also be designed with multiple waterproof construction, such as: in the bottom of drain pan 1d, the place relative with the bottom of interior pot 3, also be provided with water storage tank 1d4, leaking hole 1d5 is set bottom water storage tank 1d4, after having water surprisingly to flow into fuselage, water storage tank 1d4 can be flowed to, and then be discharged by leaking hole 1d5.Arrange fence (not shown) at the air outlet 1d6 of drain pan 1d, fence bottom arranges water bar 1d7, flows in fuselage from air outlet 1d6 to stop water.Leaking hole 1d5 is strip, is provided with the protection curved baffle 1d8 extending to edge, this leaking hole 1d5 side above leaking hole 1d5, and this curved baffle 1d8 can prevent foreign matter from inserting from leaking hole 1d5, can also play the effect stoping cockroach etc. to climb into.
Upper casing 1c is also provided with fuselage height error and compensates and micro-crystal plate protective device 1c1, and this device comprises a plurality of elastomer block (as silica gel block etc.), and they are arranged on the opening's edge place of pot dismounting mouth 1c2 in upper casing 1c top, relative with the bottom of interior pot 3 pot edge.When top cover 7 press down close in pot 3 time, due to the elastic displacement effect of a plurality of elastomer block, fuselage height foozle can be compensated, be combined closely in top cover 7 and interior pot 3 edge, ensure good sealing effectiveness.In addition; a plurality of elastomer block also has following two effects: 1, protect micro-crystal plate 2; because interior pot 3 can often be removed; carry out cleaning, the operation such as rice washing; if surprisingly fallen when taking, putting interior pot 3; a plurality of elastomer block can play cushioning effect, avoids interior pot 3 directly to impact micro-crystal plate 2 and causes micro-crystal plate 2 to damage.2, because temperature measuring equipment 6 carries out thermometric by micro-crystal plate 2 to interior pot 3, in order to ensure thermometric accuracy, when top cover 7 press down close in pot 3 time, being pressed down by interior pot 3 makes itself and micro-crystal plate 2 fit tightly, and this plurality of elastomer block can play cushioning effect at this moment, avoid damaging micro-crystal plate 2 because producing direct rigid extruding bottom interior pot 3 and between micro-crystal plate 2.Understandably, also in upper casing 1c top, an elastic ring can be set at the whole opening's edge place of pot dismounting mouth 1c2, substitute above-mentioned a plurality of elastomer block.
Top cover 7 is for closing/opening interior pot 3.In preferred embodiment, top cover 7 is an assembly, comprises disassembling cleaning cover plate 7a, is communicated with interior pot 3 and extraneous steam channel 7b, steam valve 7c and pressure relief plug 7d.During normal use, the steam in interior pot, from steam channel 7b to outflow, promotes steam valve 7c and opens, continue to be discharged to the outside along steam channel 7b.Pressure relief plug 7d is that elasticity material is made, and when after steam valve 7c fault, the steam entered in steam channel 7b can promote pressure relief plug 7d and be out of shape, vapour transmission pressure relief plug 7d, from the rear entering steam channel 7b between pressure relief plug 7d and its installing hole, and then is discharged to the outside.Cover plate 7a preferably adopts aluminium cover plate.
Support 5d is used for automatically controlled mainboard 5e and automatically controlled display board 5a to be combined into one, and realizes modularization and installs, simplify assembling, and makes in fuselage clean and tidy.In the preferred embodiment, the side of support 5d is in T shape, and the top 5b of support 5d is removably installed in the 5c top, vertical portion of this support 5d by cover connection mechanism 5j, and cover connection mechanism 5j vertically arranges multiple clamping mechanism.This knockdown support, can easily by different automatically controlled display board 5a(as semicircle display board, rectangle display board, display board etc. with or without liquid crystal display) combine with automatically controlled mainboard 5e, obtain the electromagnetic heating electric rice cooker of difference in functionality or profile.And adopt cover connection mechanism and clamping mechanism to realize the combination of cradle top 5b and vertical portion 5c, easily top 5b can be supported at various height, same control module assembly 5 can be made like this can be applied to the electromagnetic heating electric rice cooker of different capabilities (as 4 liters and 5 liters), thus to reach the object reduced costs.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.