[summary of the invention]
Problem to be solved by this invention is to provide and a kind ofly provides the electromagnetic oven of cooking visual experience intuitively.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of electromagnetic oven, comprise base and the panel in order to carry cooking container, panel is fixed on the upside of base, panel has transmission region, the electromagnetic wire coil of at least one light source and electromagnetic induction heating is provided with in the cavity that base and panel surround, electromagnetic wire coil comprises solenoid and at least one magnetic conductor, the light that during culinary art, light source sends through transmission region, and in static or show image dynamically on the outer surface being incident upon cooking container.
The light that light source sends through transmission region, in static or show image dynamically on the outer surface of cooking container, can reflect cooking status intuitively, give and cook visual experience more intuitively.
Preferably, electromagnetic oven also comprises at least one light-guiding pillar that arrange corresponding to described at least one light source, and described light-guiding pillar is positioned at the cavity that base and panel surround, and the light that light source sends is incident upon the outer surface of cooking container through light-guiding pillar and transmission region.Design like this, light-guiding pillar directing light, can the better light that sends of guiding utilization light source.
The upper end of light-guiding pillar relative to its lower end in horizontal direction closer to electromagnetic wire coil center.Design like this, the light inclination directive transmission region that light source sends, be beneficial to light one that light source sends more suitably angles form display image at the outer surface of cooking container, reduce the distortion of display image.
Preferably, light-guiding pillar has guide lighting channel, and the cross section of guide lighting channel is in the shape corresponding with described display image.Design like this, light-guiding pillar not only plays the effect of photoconduction to transmission region, also has the effect of forming display image concurrently.
Preferably, transmission region comprises the multiple sub-transmission region arranged with light-guiding pillar one_to_one corresponding, sub-transmission region is in the shape corresponding with described display image, each light-guiding pillar is at least partly between the light source and corresponding sub-transmission region of correspondence, and the light that light source sends is incident upon the outer surface of cooking container through light-guiding pillar and sub-transmission region.Design like this, sub-transmission region not only plays the effect of printing opacity, also has the effect of forming display image concurrently.
Preferably, electromagnetic oven also comprises multiple display image generator, each described light source is a part for a corresponding display image generator, display image generator is inclined, display image generator upper end be the ejecting end of light, display image generator upper end relative to its lower end in horizontal direction closer to electromagnetic wire coil center.Display image generator is so obliquely installed, and is beneficial to display image generator and forms display image at the outer surface of cooking container, reduce the distortion of display image.
Preferably, described light source is positioned at the outside of electromagnetic wire coil periphery.Design like this, because cooking container during culinary art is placed on top corresponding to electromagnetic wire coil usually, light source is so arranged, rationally distributed, is convenient to the outer surface that its light sent is incident upon cooking container.
Preferably, the quantity of described light source is multiple and is surrounded on the periphery of electromagnetic wire coil.Design like this, be beneficial to and realize presenting image in each angle of cooking container, user can observe cooking status from all angles, gives more easily and cooks visual experience intuitively.
Preferably, electromagnetic oven also comprises the substrate being positioned at cavity, and light source is located on substrate, and substrate is provided with the conducting wire connecting light source.The introducing of substrate is convenient to arrange light source, also facilitates the conduction of light source to connect.
Preferably, substrate is surrounded on place, described electromagnetic wire coil center vertical axis.Design like this, is beneficial to the layout light source by the described substrate lopping around arranging.
Preferably, transmission region in the form of a ring, the periphery that transmission region vertically projects be in that substrate vertically projects between periphery and inner circumferential, the inner circumferential that substrate vertically projects be in that transmission region vertically projects between periphery and inner circumferential.Design like this, transmission region and substrate are tiltedly right, are beneficial to light that light source sends obliquely through transmission region.
Preferably, substrate is positioned at the outside of electromagnetic wire coil periphery and is the arc outstanding to the direction away from electromagnetic wire coil center.Design like this, is beneficial to the arc that light source is arranged into evagination.
These features of the present invention and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[detailed description of the invention]
The technical scheme of accompanying drawing to the embodiment of the present invention below in conjunction with the embodiment of the present invention is explained and illustrated, but following embodiment is only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection scope of the present invention.
The projecting direction of the so-called vertical projection of the present invention is vertical direction.
Embodiment one
Fig. 1-8 discloses the electromagnetic oven of the present embodiment one, wherein, panel 3 is fixed on the upside of base 1, the light-guiding pillar 5, substrate 6, the electromagnetic wire coil 7 of electromagnetic induction heating, the display circuit board 8 that are provided with at least one light source 4 in the cavity that base 1 and panel 3 surround, arrange with light source 4 one_to_one corresponding.During culinary art, cooking container 2 is positioned on panel 3, the light that light source 4 sends passes the transmission region 30 on panel 3 and is incident upon on the outer surface of cooking container 2 in static or dynamic display image 9, display image 9 is preferably flamboyancy image, word etc., cooks visual experience intuitively in order to improve user.
Panel 3, in tabular, is optionally one of micro-crystal plate, ceramic wafer, armorplate glass etc., in order to place cooking container 2(as pan, kettle teapot etc.).Panel 3 surface (bottom surface and or end face) is typically provided with ink layer, and transmission region 30 can not arrange ink layer by panel 3 surface portion region and be formed.Electromagnetic wire coil 7 comprises solenoid (non-label) and at least one magnetic conductor (not shown), and solenoid can be coil, sheet metal coil or the printed wire coil etc. that multiply enamel-covered wire forms; Magnetic conductor is located on the downside of solenoid usually, and in order to magnetic conduction, strengthening the efficiency of drum, can be magnetic stripe, magnet ring or magnetic post etc., is preferably soft magnetism magnet.
Light source 4 is positioned at the periphery of electromagnetic wire coil 7 periphery and is uniformly distributed on substrate 6, and light source 4 is arranged lopping, and is ring in present embodiment.Certainly, light source 4 also can be located at the side (such as front side) of the periphery of electromagnetic wire coil 7, can be arranged into arc or a row.Light source 4 is optionally LED or other light sources, the model that selection luminous intensity is larger as far as possible or type.Light source 4 to be directly mounted on substrate 6 and to be looped around the periphery of electromagnetic wire coil 7 periphery, and certain light source 4 is also fixed on substrate 6 indirectly by other fixed mediums.Substrate 6 is surrounded on place, electromagnetic wire coil 7 center vertical axis, and substrate 6 is the circulus (preferably circular) of integral type, the circulus that the plate arrangement that also can be multiple separation is formed; Transmission region 30 can be continuous print annular (preferably circular), also can be the ring-type that the arrangement of polylith region is formed.Light source 4 is in circumferentially same, and for from vertical direction, the center of electromagnetic wire coil 7 is overlapping with the center of circumference residing for light source 4, also overlapping with the center of transmission region 30 and the center of substrate 6.The vertical projection of each light source 4 exceeds the vertical projection of transmission region 30 completely along the direction away from electromagnetic wire coil 7 center, namely the vertical projection of each light source 4 has been in outside the vertical projection of transmission region 30 completely; Certainly, the vertical projection of each light source 4 also partly can exceed the vertical projection of transmission region 30 along the direction away from electromagnetic wire coil 7 center, namely the vertical projection of each light source 4 and the vertical projection of transmission region 30 still overlap, more than design makes light source 4 be tiltedly to state with transmission region 30, the light of light source 4 tilts through transmission region 30, and tilts to be incident upon the outer surface of cooking container 2.
Light-guiding pillar 5 is positioned at the periphery of electromagnetic wire coil 7 periphery and is uniformly distributed on substrate 6.Light-guiding pillar 5 is looped around the periphery of electromagnetic wire coil 7; Certainly, light-guiding pillar 5 also can be located at the side (such as front side) of the periphery of electromagnetic wire coil 7, can be arranged into arc or a row.Light-guiding pillar 50 is inclined, the upper end of light-guiding pillar 50 relative to its lower end in horizontal direction closer to electromagnetic wire coil 7 center.Light-guiding pillar 5 is hollow design, the cross section of the guide lighting channel 50 of light-guiding pillar 5 (shows image 9 in flamboyancy in the shape corresponding with display image 9, accordingly, the cross section of guide lighting channel 50 is also in flamboyancy), light source 4 is in guide lighting channel 50, and each light-guiding pillar 50 part is between the light source 4 and transmission region 30 of correspondence.Light source 4 also can be located at outside guide lighting channel 50, and make each light-guiding pillar 50 completely between the light source 4 and transmission region 30 of correspondence, guide lighting channel 50 is not limited to the passage of hollow, also can by transparent material as resin or glass etc. are formed.Comprising cross section is that the light-guiding pillar 5 of the guide lighting channel 50 of flamboyancy not only plays the effect of photoconduction to transmission region 30, also has the effect of forming display image 9 concurrently.Light source 4 and the light-guiding pillar 5 of the present embodiment form and show image generator (namely in order to project the device of image that shows of wish), display image generator is arranged on substrate 6, and it is inclined, display image generator upper end be the ejecting end of light, display image generator upper end relative to its lower end in horizontal direction closer to electromagnetic wire coil 7 center.Display image generator also can so design, comprise the light source, lens, the grating that set gradually, light source is in the focus place of lens, and the light scioptics sent transfer directional light to, then is projected away by grating (be prior art by grating image) and form display image 9.Display image generator such as also can adopt YAG solid state laser.
Substrate 6 is horizontally disposed with, and is positioned at the overhead bottom base 1, and is positioned at the outside of electromagnetic wire coil 7 periphery, and substrate 6 is a kind of printed circuit board (PCB), and it is provided with the conducting wire connecting light source 4.Substrate 6 is looped around the periphery of electromagnetic wire coil 7, the vertical projection of electromagnetic wire coil 7 is in the inner side of the inner circumferential that transmission region 30 vertically projects, between the periphery that the periphery that transmission region 30 vertically projects is in the vertical projection of substrate 6 and inner circumferential, the inner circumferential of the vertical projection of transmission region 30 is in inside the vertical inner circumferential projected of substrate 6.The quantity of display image 9 is multiple and is looped around the periphery of cooking container 2.During culinary art, cooking container 2 is positioned over position (being positioned at the position directly over electromagnetic wire coil 7) suitable on panel 3, the part contacted with panel 3 bottom cooking container 2 is positioned at inside transmission region 30, and the outer surface that the light that light source 4 sends is incident upon cooking container 2 through transmission region 30 forms multiple default display image 9.Certainly, substrate 6 also can be designed to the arc (be preferably circular arc) outstanding to the direction away from electromagnetic wire coil 7 center and be positioned at the outside of electromagnetic wire coil 7 periphery, accordingly, transmission region 30 is also in the arc (be preferably circular arc) outstanding to the direction away from electromagnetic wire coil 7 center, light source 4 is also arranged into the arc (be preferably circular arc) outstanding to the direction away from electromagnetic wire coil 7 center, in horizontal direction, transmission region 30, those light sources 4, substrate 6 is between display circuit board 8 and electromagnetic wire coil 7 respectively, so, observation display image 9 is carried out in convenient that side from operation electromagnetic oven.
Base 1 comprises the fixed mount 12,13,14,15 of upper cover 10, lower cover 11 and fixing base 6.Upper cover 10 is closed-in construction, and upper cover 10 is mounted on the upside of lower cover 11, and panel 3 is by installing fixing (such as bonding mode etc.) on the upside of upper cover 10.Fixed mount 12,13,14,15 and upper cover 10 one-body molded, fixed mount 12,13 entirety in level near electromagnetic wire coil 7 center extend state, substrate 6 is mounted on fixed mount 12,13,14,15 by screw.Certainly, fixed mount 12,13,14,15 also can adopt the mode of installation to be fixed on upper cover 10.Fixed mount 12,13,14,15 is located at upper cover 10 and is decreased space hold bottom to base 1, realizes more reasonably utilizing space.
Upper cover 10 comprises relative left side 100 and right side 101 and the front side portion 102 and the rear lateral portion 103 that are connected left side 100 and right side 101 respectively, left side 100, right side 101, front side portion 102 and rear lateral portion 103 4 form framework, and upper cover 10 also comprises and connects left side 100 and right side 101 and crossbeam 104 between front side portion 102 and rear lateral portion 103.
Fixed mount 12 is located at left side 100, and fixed mount 13 is located at right side 101, and fixed mount 14 is located at and crossbeam 104, and fixed mount 15 is located at rear lateral portion 103.Fixed mount 12,13,14,15 is provided with respectively to downward-extension the post 17 that is spirally connected, substrate 6 is fixed on post 17 lower end that is spirally connected, the post 17 that is spirally connected is fixed on more particularly by screw, design like this, be beneficial to substrate 6 and keep enough distances, to provide enough spaces for placing light source 4 or light-guiding pillar 5 etc. with panel 3; The post 17 that is spirally connected also can be designed to upwards extend, and substrate 6 is fixed on post 17 upper end that is spirally connected.Fixed mount 12,13 integrally extends to the direction near place, electromagnetic wire coil 7 center vertical axis (vertical axis is a virtual line) from left side 100 and right side 101 respectively.In the present embodiment, fixed mount 12,13 symmetrical, be respectively cantilevered leg, fixed mount 12,13 is also respectively equipped with reinforcement 18, and to strengthen the mechanical strength of fixed mount 12,13, reinforcement 18 extends near the direction of place, electromagnetic wire coil 7 center vertical axis; Fixed mount 14,15 also can be designed to the cantilevered leg as fixed mount 12,13, and extends near the direction of place, electromagnetic wire coil 7 center vertical axis.In the present embodiment, fixed mount 12,13,14,15 also can not arrange the post 17 that is spirally connected, and also can implement.
In horizontal direction, crossbeam 104 is between display circuit board 8 and electromagnetic wire coil 7.In the present embodiment, also crossbeam can be replaced with plate body (not shown), namely upper cover 10 also comprises and connects left side 100 and right side 101 and plate body between front side portion 102 and rear lateral portion 103, fixed mount 14 is located at plate body, display circuit board 8 is positioned at below plate body, be provided with some touch-control springs (not shown) between display circuit board 8 and panel 3, plate body is provided with some resigning holes (not shown) passed for touch-control spring.
Substrate 6 is fixed on the overhead of the diapire 16 of base 1 by fixed mount, fixed mount also can have other designs, such as, also erection column (not shown) can be established on diapire 16, substrate 6 is mounted on erection column, erection column forms the fixed mount of fixing base 6, and substrate 6 can select screw connection manner be fixed on erection column or be fastened in erection column.
This electromagnetic oven can also arrange special light control switch to control closedown and the unlatching of light source 4, can not arrange said light source gauge tap, and light source 4 is opened automatically along with the beginning of culinary art.
Embodiment two
Embodiment two is substantially identical with embodiment one, same section repeats no more, difference is that transmission region comprises the sub-transmission region (not shown) arranged with light-guiding pillar 5 one_to_one corresponding, sub-transmission region (shows image 9 in flamboyancy in the shape corresponding with display image 9, accordingly, sub-transmission region is also in flamboyancy), each light-guiding pillar 5 is at least partly between the light source 4 and corresponding sub-transmission region of correspondence, and the light that light source 4 sends is incident upon the outer surface of cooking container 2 successively through light-guiding pillar 5 and sub-transmission region.In the specific profile design of present embodiment neutron transmission region, make it have the effect of forming display image 9, therefore the cross sectional shape of light-guiding pillar 5 guide lighting channel 50 is not limited, in the present embodiment, light-guiding pillar 5 can only play the effect of photoconduction to sub-transmission region, also can retain flamboyancy cross section guide lighting channel 50 thus have the effect of forming display image 9 concurrently.
Above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is familiar with this those skilled in the art and should be understood that and the present invention includes but the content being not limited to accompanying drawing and describing in detailed description of the invention above.Any amendment not departing from function and structure principle of the present invention all will comprise within the scope of the appended claims.