CN203501251U - Heating cooker door and heating cooker with same - Google Patents

Abstract

The utility model provides a heating cooker door which can be used for preventing an electric wave leakage suppressing effect from being lowered. The heating cooker door comprises a door main body (6), comb teeth (96) and a comb tooth hood (8), wherein the comb teeth (96) are formed in an inner face side of the door main body (6) and are used for suppressing electric wave leakage, the comb tooth hood (8) is used for covering the comb teeth (96), and the comb tooth hood (8) is provided with comb tooth supporting parts (81 and 82) which are used for supporting the comb teeth (96).

Description

The door of heating device and the heating device with it

Technical field

The utility model relates to the door of heating device, relates in addition the heating device with described door.

Background technology

In the past, as Men Eryan, have in the heating device heating object in heating clamber being heated with electric wave, use, for example, for the door of the peristome of switch heating clamber front face side No. 2011-85307, Japanese Patent Publication communique JP (with reference to (patent documentation 1)).In order to prevent from being leaked to from the electric wave in heating clamber the outside of heating device, described door has a plurality of broach.

Prior art document

Patent documentation

No. 2011-85307, patent documentation 1 Japanese Patent Publication communique JP

Utility model content

, described broach is generally that the metallic plate of writing board shape is carried out punch process and bending machining, is arranged in the peripheral edge portion of described metallic plate.The thickness of metallic plate as described in attenuate preferably in this case, punch process and bending machining just become easy.

But the thickness of metallic plate as described in attenuate, for example, while assembling, broach is easily distortion just, suppresses the effect reduction of electro magnetic with broach.

Therefore, the door of described heating device in the past has the problem that may reduce the effect that suppresses electro magnetic.

In addition,, even if described broach produces the distortion of 0.1mm on thickness direction, also can significantly reduce the effect that prevents electro magnetic.

So problem of the present utility model is to provide the door that can prevent from suppressing the heating device that electro magnetic effect reduces.

In addition, another problem of the utility model is to provide the heating device with such door.

In order to solve described problem, the door of heating device of the present utility model is characterised in that, comprising: door main body; Broach, is arranged on the inner face side of described door main body, suppresses electro magnetic; And broach cover, covering described broach, described broach cover has the broach support of the described broach of supporting.

According to described structure, due to described broach support part supports broach, so can prevent the distortion of broach.Therefore can prevent from causing because of described broach the reduction of the leakage inhibition of electric wave.

In the door of the heating device of an embodiment, the double door cover of doing the inner face of the described door main body of protection of described broach cover.

According to described embodiment, described broach cover, owing to also having the effect of the door cover of shutter main body inner face, can prevent from increasing parts number.Therefore can simplify manufacturing process, improve mass production capabilities.

In the door of the heating device of an embodiment, described broach has the projection at least arranging at a sidepiece, and described broach support is the extension extending to described door main body, and described projection and described extension are chimeric.

According to described embodiment, described extension is owing to extending to door main body and chimeric with projection, so covering with broach while covering broach, can make broach be bearing on broach support.That is, making broach be bearing in operation on described broach support can cover by covering with door the operation of broach and complete.

Heating device of the present utility model is characterised in that, comprising: heating clamber, has peristome in front face side, and accommodate heating object by described peristome; Electric wave generation device, produces for heating the electric wave of described heating object; The door of the heating device of the utility model of peristome or an embodiment described in switch.

According to described structure, owing to thering is the door of the heating device of the utility model or an embodiment, can improve security, can give in use user with the sense of security.

The inner face side that the door of heating device of the present utility model comprises door main body, be arranged on described door main body suppress electro magnetic broach, cover the broach cover of described broach, described broach cover is because having the broach support of supporting broach, can prevent broach distortion, so can prevent the reduction of the leakage inhibition of the electric wave that causes because of broach.

Heating device of the present utility model, owing to having the door of the heating device of the utility model or an embodiment, so can improve security, can make user feel at ease to use.

Accompanying drawing explanation

Fig. 1 is the schematic isometric of the micro-wave oven of an embodiment of the utility model.

Fig. 2 is the signal exploded perspective view of the door of described micro-wave oven.

Fig. 3 is the constructed profile of the door face board assembly parts of described door.

Fig. 4 is the schematic isometric of the doorframe of described door.

Fig. 5 is the amplification stereogram of the outer peripheral edge portion of described door-plate.

Fig. 6 is the amplification stereogram of the outer peripheral edge portion of described door face board assembly parts.

Fig. 7 is the schematic isometric of the broach of other embodiments of the utility model.

Fig. 8 is the schematic isometric of the broach of other embodiments of the utility model.

Description of reference numerals

1 shell

2 heating clambers

5 outside glass

6 doorframes

7 door face board assembly parts

8 covers

9 door-plates

10 inner glass

21 peristomes

50 magnetrons

96,196,296 broach

964,965 projections

1964 through holes

2964 otch

The specific embodiment

With illustrated embodiment, the utility model is described in detail below.

Fig. 1 is the schematic isometric that the past oblique upper is seen the micro-wave oven of an embodiment of the utility model.

Described micro-wave oven comprises shell 1, be located in described shell 1 and front side has the door 3 of the peristome 21 of heating clamber 2 described in the heating clamber 2 of peristome 2a and switch.On described door 3 right sides, be provided with guidance panel 4.In addition, between the right side wall of shell 1 and the right side wall of heating clamber 2, be provided with the magnetron 50 that for example produces 2.45GHz microwave.In addition, described microwave is an example of electric wave, and magnetron 50 is examples for electric wave generation device.

Described heating clamber 2 is accommodated heating object (for example Chinese steamed stuffed bun and/or rice) 100 by peristome 21.In addition, below heating clamber 2, from the microwave of magnetron 50 by waveguide (not representing in figure) guiding.The rotary antenna of described microwave driven rotation below heating clamber 2 (not representing in figure) is while stirring to heating clamber 2 interior top transmitting.Can make thus heating object 100 under the state static with respect to heating clamber 2 to its homogeneous heating.

Described guidance panel 4 has the liquid crystal display part 402 that user be to set a plurality of buttons 401 that heat time etc. presses, shows heat time that user sets etc.At the rear of described guidance panel 4, dispose magnetron 50.

Fig. 2 is the signal exploded perspective view of described door 3.

Described door 3 comprises the resinous door cover 8 of the outside glass 5 of heat-resisting system, metal or resinous doorframe 6, door face board assembly parts 7, protection doorframe 6 inner faces.In addition, doorframe 6 is examples for door main body, and door cover 8 is examples for broach cover.

Described outside glass 5 is fixed on adhesives in the part with the heating clamber 2 side opposition sides of doorframe 6.In addition, the peripheral edge portion of outside glass 5 is painted, is opaque, but the central portion of outside glass 5 is transparent, even if make to close door 3, and the heating object 100 of user in also can visuognosis heating clamber 2.

Described doorframe 6 is at central portion, to have the framework of window 61, and described window 61 use outside glass 5 are blocked.The bottom of described doorframe 6 with can on above-below direction, be arranged on rotationally shell 1 before.In addition, on doorframe 6 tops, be provided with handle 62, user holds handle 62 can make doorframe 6 rotate on above-below direction.

Described door face board assembly parts 7 are fixed on screw (there is no expression in figure) in the part of heating clamber 2 sides of doorframe 6.

Described door cover 8 is arranged in the part of heating clamber 2 sides of doorframe 6.In more detail, door cover 8 is embedded in the space of doorframe 6 inner sides, covers shown in a plurality of broach 96(Fig. 3～Fig. 6).In addition, the plan view shape of door cover 8 is roughly ロ font, shown in inner glass 10(Fig. 3) expose, by door cover 8, do not covered.

Fig. 3 uses the face parallel with the thickness direction of described inner glass 10 to cut the constructed profile of door face board assembly parts 7 open.

Described door face board assembly parts 7 have the inner glass 10 of metal door-plate 9, heat resistant glass system.

In order to suppress microwave, from the central portion of described door-plate 9, leak, make the central portion of door-plate 9 become punch metal plate 91.In the peripheral edge portion of described punch metal plate 91, the connecting portion 92 tilting via the thickness direction with respect to punch metal plate 91, is connected with par 93, inner side.Par, described inner side 93 is in 3 whens sealing of door, substantially parallel with the peripheral edge portion of the peristome 21 of heating clamber 2.In addition,, in the peripheral edge portion of par, inner side 93, the connecting portion 94 substantially extending in parallel via the thickness direction with punch metal plate 91, is connected with par 95, outside.Par, described outside 95 and par, inner side 93 is substantially parallel, and is positioned at than inner side par 93 and more relies on doorframe 6 sides.Near the outer peripheral edge portion of par, described outside 95, be uprightly provided with a plurality of broach 96, can suppress microwave peripheral edge portion from door-plate 9 and leak.Utilization is carried out punch process and bending machining etc. to the metallic plate of writing board shape, forms such door-plate 9.

Described inner glass 10 is fixed on bonding agent on door-plate 9, to cover punch metal plate 91.Therefore closing door at 3 o'clock, inner glass 10 is in the face of the peristome 21 of heating clamber 2.

In addition, the G of Fig. 3 is the front end of broach 96 and the gap between connecting portion 94.Described clearance G has a significant impact suppressing the microwave effect that peripheral edge portion is leaked from door-plate 9.

Fig. 4 sees the schematic isometric of the doorframe 6 that described door face board assembly parts 7 are installed from the below of retreading.

Described doorframe 6 have be positioned at shown in inner glass 5(Fig. 2) front face 63 around, be uprightly arranged on the peripheral edge portion 64 in the outer peripheral edge portion of described front face 63.The area configurations of surrounding in described peripheral edge portion 64 has door face board assembly parts 7.In addition, peripheral edge portion 64 extends upward parallel side substantially at thickness direction with inner glass 5, in the vertical direction of the thickness direction with inner glass 5, faces with a plurality of broach 96.

Fig. 5 is the amplification stereogram of the outer peripheral edge portion of described door-plate 9.

Described a plurality of broach 96 extends to the parallel direction of thickness direction cardinal principle with inner glass 10 near peripheral edge portion respectively from par, outside 95, at connecting portion 94 lateral bends, to the vertical direction of thickness direction cardinal principle with inner glass 10, extend, par 95 lateral bends toward the outer side again, the direction tilting to the thickness direction with inner glass 10 is extended.Be that each broach 96 has at thickness direction with inner glass 10 base portion 961 that parallel direction is extended substantially, the leading section 963 that extends in the connecting portion 962 that vertical direction is extended substantially of the thickness direction with inner glass 10, the direction that tilts at the thickness direction with inner glass 10.The 95Ce end, par, outside of described base portion 961 is along with the shape of leaving par, outside 95 narrowed width.In addition, at a sidepiece of base portion 961, be provided with projection 964, on the other hand, at another sidepiece of base portion 961, be provided with projection 965.The thickness of described base portion 961, connecting portion 962 and leading section 963 is for example set as 0.6mm.In addition, the thickness direction of inner glass 10 is directions identical with the thickness direction of inner glass 5.

Fig. 6 is the amplification stereogram of outer peripheral edge portion that the door face board assembly parts 7 of described door cover 8 are installed.In addition,, in Fig. 6, represent to use with the face of the thickness direction parallel direction of inner glass 10 and cut a section for door face board assembly parts 7 and door cover 8 open, and represent doorframe 6 and door seal 11 with double dot dash line.

At broach 96 side surfaces of described door cover 8, be provided with a pair of rib 81,82 of a plurality of clamping projections 964.Described rib 81,82 leading section separately has the narrower shape of 95 side width the closer to par, outside.Therefore, par, outside 95 sides are covered 8 sides with door and are compared, and rib 81 and the gap between rib 82 of par, outside 95 sides are large.In addition, rib the 81, the 82nd, an example of broach support, and be an example of extension.In addition, in Fig. 6, only represented a pair of rib 81,82.

In addition, the outer peripheral edge portion of described door cover 8 is connected on the inner peripheral surface of peripheral edge portion 64 of doorframe 6.On the other hand, door seal 11 is arranged in an interior peripheral edge portion of cover 8.Described door seal 11 is connected on the outer peripheral face of connecting portion 94 of door-plate 9, sealed between the interior peripheral edge portion of door cover 8 and the connecting portion 94 of door-plate 9.In addition, when door 3 sealing, shown in heating clamber 2(Fig. 1 of door seal 11) end of side is connected in the peripheral edge portion of peristome 21 of heating clamber 2, sealed between the interior peripheral edge portion of door cover 8 and the peripheral edge portion of the peristome 21 of heating clamber 2.Shown in door 3(Fig. 1, Fig. 2) have for preventing that steam in heating clamber 2 from entering near the structure letting out the peripheral edge portion of the inside of door 3 or the peristome 21 by heating clamber 2.

In addition in figure, do not represent, at broach 96 side surfaces of door cover 8, be provided with a pair of rib of a plurality of clamping projections 965.Described a pair of rib has the shape identical with rib 81,82, is an example of broach support, and is an example of extension.

According to the micro-wave oven of described formation, after door assembly 3, due to rib 81,82 clamping projections 964, and rib clamping projection 965, so can support broach 96 with rib 81,82.Therefore when door assembly 3, can prevent the thickness direction distortion of the base portion 961 of broach 96.The clearance G between broach 96 front ends and connecting portion 94 can be remained to desired value.Its result can prevent the reduction of the leakage inhibition of the microwave that causes because of broach 96.

In addition, supposed before door cover 8 being arranged on described door face board assembly parts 7, even if the base portion 961 of broach 6 has produced distortion, because covering 8 sides, par, outside 95 sides and door compare, rib 81 and the gap between rib 82 of par, outside 95 sides are large, so projection 964 also can enter into the gap between rib 81,82, and projection 965 can enter the gap of intercostal.Its result, makes rib 81,82 clamping projections 964, makes rib clamping projection 965, the distortion that can correct the base portion 961 of broach 96.

In addition, due to described door cover 8 protection doorframe 6 inner faces, and cover broach 96, so can prevent from increasing parts number.Therefore can simplify manufacturing process, improve mass production capabilities.

In addition,, because described rib 81,82 is arranged on a surface of broach 96 sides of cover 8, institute, so that rib 81,82 does not expose, can become more attractive in appearance.

In addition, can be by door cover 8 be arranged on door face board assembly parts 7 and be completed with the clamping of 81,82 pairs of projections 964,965 of described rib.Therefore, the operation of rib 81,82 clamping projections 964,965 can be completed by cover 8 operations that cover broach 96 with door.

In addition,, because described micro-wave oven has door 3, so can improve security, can give in use user with the sense of security.

In said embodiment, for example, used and produced the magnetron 50 of the microwave of 2.45GHz, but also can for example use the ultrashort electric wave generation device that produces 915MHz.

In said embodiment, also can be at the interior electric heater that arranges of shell 1, roast the cooking, or also can, at interior saturated steam generation device or the overheated steam generation device of arranging of shell 1, can heat heating object 100 with saturated steam or overheated steam.

In said embodiment, at broach 96 side surfaces of door cover 8, be provided with a pair of rib 81,82 of clamping projection 964, and be provided with a pair of rib of clamping projection 965, a pair of clamping part of clamping projection 964,965 also can be set.That is, also can cover the structure that projection 964 of a plurality of a pair of clamping parts clamping and a projection 965 relative with described projection 964 are set on 8 at door.

In said embodiment, at 961 1 sidepieces of base portion, projection 964 is set, and at base portion 961 another sidepieces, projection 965 is set, but also can projection 964 be set at a sidepiece of base portion 961, another sidepiece at base portion 961 does not arrange projection 965, or a sidepiece at base portion 961 does not arrange projection 964, and at another sidepiece of base portion 961, projection 965 is set.

In said embodiment, a sidepiece at base portion 961 arranges projection 964, and another sidepiece at base portion 961 arranges projection 965, but can projection 964 be set at a sidepiece of base portion 961 yet, and at another sidepiece of base portion 961, projection 965 be set yet.As other broach of the utility model, there is the broach 296 shown in the broach 196 shown in Fig. 7 or Fig. 8 etc.

Described broach 196 has at thickness direction with inner glass 10 base portion 1961 that parallel direction is extended substantially, the leading section 1963 that extends in the connecting portion 1962 that vertical direction is extended substantially of the thickness direction with inner glass 10, the direction that tilts at the thickness direction with respect to inner glass 10.On described connecting portion 1962, be provided with through hole 1964.In the situation that use such broach 196, also can on door covers 8 broach 96 side surfaces, the jut that can pass through hole 1964 be set.In addition, described jut is an example of broach support.

Described broach 296 has at thickness direction with inner glass 10 base portion 2961 that parallel direction is extended substantially, the leading section 2963 that extends in the connecting portion 2962 that vertical direction is extended substantially of the thickness direction with inner glass 10, the direction that tilts at the thickness direction with respect to inner glass 10.At described leading section 2963, be provided with otch 2964.In the situation that use such broach 296, also can on door covers 8 broach 96 side surfaces, arrange can be chimeric with otch 2964 jut.In addition, described jut is an example of broach support.

The specific embodiment of the present utility model is illustrated, but the utility model is not to be defined in described embodiment, in scope of the present utility model, can implement various changes yet.For example also can described embodiment and described variation is appropriately combined as an embodiment of the present utility model.

Claims (4)

1. a door for heating device, is characterized in that, comprising:

Door main body;

Broach, is arranged on the inner face side of described door main body, suppresses electro magnetic; And

Broach cover, covers described broach,

Described broach cover has the broach support of the described broach of supporting.

2. the door of heating device according to claim 1, is characterized in that,

The double door cover of doing the inner face of the described door main body of protection of described broach cover.

3. the door of heating device according to claim 1 and 2, is characterized in that,

Described broach has the projection at least arranging at a sidepiece,

Described broach support is the extension extending to described door main body,

Described projection and described extension are chimeric.

4. a heating device, is characterized in that, comprising:

Heating clamber, has peristome in front face side, and accommodates heating object by described peristome;

Electric wave generation device, produces for heating the electric wave of described heating object; And

According to described in any one in claim 1～3, for the door of the heating device of peristome described in switch.

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