CN101532689A - Ventilation waterproof structure of electromagnetic oven - Google Patents

Ventilation waterproof structure of electromagnetic oven Download PDF

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Publication number
CN101532689A
CN101532689A CN 200910106669 CN200910106669A CN101532689A CN 101532689 A CN101532689 A CN 101532689A CN 200910106669 CN200910106669 CN 200910106669 CN 200910106669 A CN200910106669 A CN 200910106669A CN 101532689 A CN101532689 A CN 101532689A
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CN
China
Prior art keywords
electromagnetic oven
waterproof structure
ventilation waterproof
ventilation
water
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Pending
Application number
CN 200910106669
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Chinese (zh)
Inventor
张太康
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Dongguan Bubugao Electrical Appliances Co Ltd
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Dongguan Bubugao Electrical Appliances Co Ltd
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Publication date
Application filed by Dongguan Bubugao Electrical Appliances Co Ltd filed Critical Dongguan Bubugao Electrical Appliances Co Ltd
Priority to CN 200910106669 priority Critical patent/CN101532689A/en
Publication of CN101532689A publication Critical patent/CN101532689A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of household appliance technique, more particularly to a ventilation waterproof structure of an electromagnetic oven, the ventilation waterproof structure is provided on the lower part of the casing of the electromagnetic oven and is positioned at a sidewall of the lower part of the casing, wherein, the ventilation waterproof structure is composed of plural ventilation holes and of plural water blocking ribs that are provided between the plural ventilation holes; an included angle is provided between the surface of the water blocking rib or between a tangent plane having a non-planar surface and a horizontal plane, and the included angle is more than or equal to 0 degree and less than 180 degrees. The ventilation waterproof structure is provided the water blocking ribs and the ventilation holes, and the included angle between the surface of the water blocking rib or between the tangent plane having the non-planar surface and the horizontal plane is more than or equal to 0 degree and less than 180 degrees, thus efficiently preventing the water, overflowed from a pot on the electromagnetic oven, from flowing into the casing via the ventilation holes to give rise to short circuit, and the invention has excellent ventilation effect and simple structure.

Description

A kind of ventilation waterproof structure of electromagnetic oven
Technical field
The present invention relates to household electrical appliance technical field, particularly a kind of ventilation waterproof structure of electromagnetic oven.
Background technology
CN200620060129.2 has announced " a kind of seepage-proof structure of electromagnetic oven ".Its purpose provides a kind of simple and reasonable and electromagnetic oven structure with water-impervious function.Its technology constitutes: the seepage-proof structure of described electromagnetic oven, this electromagnetic oven includes button, knob, panel, loam cake and connecting rod, control panel end in loam cake has counterbore, have through hole in the counterbore, and the one end has guiding gutter, the circumference of through hole is one-body molded water bloking piece, and waterproof cover runs through through hole, and its top is equipped with connecting rod, knob and button successively.Its weak point is: mainly be to prevent that the water that infiltrates from the slit from disturbing button, and the high-pressure section (power amplifier board) of electromagnetic oven is lacked protection, when the spilling water amount was big, water might enter electromagnetic oven inside from louvre.
The vertical water guide rib of the general employing of waterproof type that present electromagnetic oven is more common, water guide rib one end is provided with osculum, utilizes the principle of molecular surface tension force that current are from top to bottom led down.Be provided with the air vent that is used for ventilation and heat between the water guide rib, this air vent is vertically opened, when electromagnetic oven spilling water amount is little, water goes down along the sidewall conductance and drains into the electromagnetic oven anti-overflow mechanism of electromagnetic oven outside rapidly through water guide rib and by osculum, to realize stoping water to flow into the purpose of electromagnetic oven complete machine inside.But, when current are too big, because water guide rib and air vent are vertical, and the surface tension draining is slow, the water of big flow just can flow in the complete machine from the strip air vent between two vertical water guide ribs, if when current arrive circuit board section then can cause short circuit, influences the complete machine function.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point of the prior art, a kind of ventilation waterproof structure of electromagnetic oven is provided, this ventilation waterproof structure is simple, the water resistance height, and ventilation effect is good.
Purpose of the present invention can reach by following measure:
The invention provides a kind of ventilation waterproof structure of electromagnetic oven, its special character is: described ventilation waterproof structure is arranged on the electromagnetic oven casing lower house, and be positioned on the sidewall of described lower house, wherein: the ventilation waterproof structure of described electromagnetic oven is made of a plurality of air vents and a plurality of muscle that block water of being arranged between described a plurality of air vent; The described muscle surface or surperficial for being provided with an angle between nonplanar tangent plane and the horizontal plane that blocks water, this angle is more than or equal to zero degree and less than 180 degree.
Wherein, the described muscle upper surface that blocks water is provided with a little position of bone that is used to prevent aqueous reflux near the inner end of described casing.
Wherein, described muscle surface or the surface of blocking water is zero degree for the angle between nonplanar tangent plane and the horizontal plane.
Wherein, described muscle surface or the surface of blocking water is 90 degree for the angle between nonplanar tangent plane and the horizontal plane.
Wherein, described muscle surface or the surface of blocking water is 120 degree for the angle between nonplanar tangent plane and the horizontal plane.
Wherein, described muscle surface or the surface of blocking water is 60 degree for the angle between nonplanar tangent plane and the horizontal plane.
Wherein, the ventilation waterproof structure of described electromagnetic oven and described lower house are one-body molded.
Wherein, the ventilation waterproof structure of described electromagnetic oven and described lower house are installed by screw or snap fit.
Wherein, described air vent cross section is a kind of in circular, square, ellipse or the triangle.
Wherein, the described muscle upper surface that blocks water be plane, cambered surface, fold face or plane with the combining of cambered surface in a kind of.
The present invention has following advantage:
The invention provides a kind of ventilation waterproof structure of electromagnetic oven, this ventilation waterproof structure is provided with block water muscle and air vent, by adopting laterally block water muscle and transversal ventilation hole, and block water muscle surface or surface for the angle of nonplanar tangent plane and horizontal plane more than or equal to zero degree and less than 180 degree, prevented effectively on the electromagnetic oven that overflowing the water that comes in pot causes short circuit in air vent flows to casing, and ventilation effect is good, simple in structure.
Description of drawings
Fig. 1 is that the ventilation waterproof structure of electromagnetic oven of the present invention is arranged on the front view on the electromagnetic oven.
Fig. 2 is that the ventilation waterproof structure of electromagnetic oven of the present invention is arranged on the right view on the electromagnetic oven.
Fig. 3 is that the ventilation waterproof structure of electromagnetic oven of the present invention is arranged on the upward view on the electromagnetic oven.
Fig. 4 is that the ventilation waterproof structure of electromagnetic oven of the present invention is arranged on the stereogram on the electromagnetic oven.
Fig. 5 is that block water muscle surface or the surface of the ventilation waterproof structure of electromagnetic oven of the present invention is 90 structural representations when spending for the angle between nonplanar tangent plane and the horizontal plane.
Fig. 6 is block water muscle surface or the surface of the ventilation waterproof structure of electromagnetic oven of the present invention section of structure when being zero degree for the angle between nonplanar tangent plane and the horizontal plane.
Fig. 7 is that block water muscle surface or the surface of the ventilation waterproof structure of electromagnetic oven of the present invention is 60 section of structures when spending for the angle between nonplanar tangent plane and the horizontal plane.
The specific embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, below the embodiment that develops simultaneously with reference to the accompanying drawings the present invention is described in further detail.
The ventilation waterproof structure of a kind of electromagnetic oven provided by the invention, this ventilation waterproof structure is provided with block water muscle and air vent, block water muscle surface or surface for the angle between nonplanar tangent plane and the horizontal plane more than or equal to zero degree and less than 180 degree, prevented effectively on the electromagnetic oven that overflowing the water that comes in pot causes short circuit in air vent flows to casing, and ventilation effect is good, simple in structure.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the invention discloses a kind of ventilation waterproof structure 106 of electromagnetic oven, this ventilation waterproof structure 106 is arranged on electromagnetic oven casing 101 lower houses 103, and is positioned on the sidewall of described lower house 103.Wherein: the ventilation waterproof structure 106 of described electromagnetic oven is made of a plurality of air vents 104 and a plurality of muscle 105 that block water of being arranged between a plurality of air vents 104; Block water muscle 105 surfaces or surface for being provided with an angle between nonplanar tangent plane and the horizontal plane, and this angle is more than or equal to zero degree and less than 180 degree.
In the present embodiment, block water muscle 105 upper surfaces be the plane and and horizontal plane between angle be 90 degree.
When electromagnetic oven normally used, promptly spilling water flowed along the direction that sidewall flows during horizontal positioned.The part gravitate drips along direction 1 when water flows to air vent, shown in the direction of arrow among Fig. 5, even there is the part spilling water to flow on the face 2, also can flow downward along direction 3, flows along direction 4, direction 5 again, and follow-up process is with before similar.Even when the water yield is big, the direction that water flows is subjected to gravity effect and downwards all the time, so structure has reached good waterproof effect.Heat in the electromagnetic oven body is discharged by the air vent in this waterproof aeration structure 106, thereby plays the effect of ventilation.
In the present embodiment, the ventilation waterproof structure 106 of described electromagnetic oven is one-body molded with lower house 103.In other embodiments, also ventilation waterproof structure 106 can be made the water-tight device that independently ventilates, and itself and electromagnetic oven casing 101 lower houses 103 are installed by screw or snap fit.This ventilation waterproof structure 106 can not be subjected to the restriction of Mold Making aspect at aspects such as shape, sizes like this, and has some change in a wider context.
In the present embodiment, the cross section of the air vent 104 in the ventilation waterproof structure 106 of described electromagnetic oven is square, and this cross section also can be a kind of in circle, ellipse or the triangle in other embodiments.
In the present embodiment, block water muscle 105 upper surfaces be the plane and and horizontal plane between angle be 90 degree.In other embodiments, block water muscle 105 surfaces or surface also can be 120 degree or other obtuse angles for the angle between nonplanar tangent plane and the horizontal plane can be 60 degree or other acute angles, also can be zero angle.Fig. 6 be muscle 105 upper surfaces that block water of the ventilation waterproof structure 106 of electromagnetic oven of the present invention be the plane and and horizontal plane between angle section of structure when being zero degree.Fig. 7 be electromagnetic oven of the present invention ventilation waterproof structure 106 block water muscle 105 surface for the plane and and horizontal plane between angle be 60 section of structures when spending.As shown in Figure 6, if block water muscle 105 surface or surface for the angle between nonplanar tangent plane and the horizontal plane be zero degree or angle hour, for guaranteeing that water does not flow in the casing 101, can near electromagnetic oven casing 101 inner ends an ossiculum position 107 that is used to prevent aqueous reflux be set at muscle 105 upper surfaces that block water.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.

Claims (10)

1, a kind of ventilation waterproof structure of electromagnetic oven is characterized in that, described ventilation waterproof structure is arranged on the electromagnetic oven casing lower house, and is positioned on the sidewall of described lower house, wherein:
Described ventilation waterproof structure is made of a plurality of air vents and a plurality of muscle that block water of being arranged between described a plurality of air vent;
The surface of the described muscle that blocks water or surface are for being provided with an angle between nonplanar tangent plane and the horizontal plane, and this angle is more than or equal to zero degree and less than 180 degree.
2, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: the described muscle surface that blocks water is provided with a little position of bone that is used to prevent aqueous reflux near the inner end of described casing.
3, according to the ventilation waterproof structure of the described electromagnetic oven of claim 2, it is characterized in that: described muscle surface or the surface of blocking water is zero degree for the angle between nonplanar tangent plane and the horizontal plane.
4, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: described muscle surface or the surface of blocking water is 90 degree for the angle between nonplanar tangent plane and the horizontal plane.
5, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: described muscle surface or the surface of blocking water is 120 degree for the angle between nonplanar tangent plane and the horizontal plane.
6, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: described muscle surface or the surface of blocking water is 60 degree for the angle between nonplanar tangent plane and the horizontal plane.
7, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: the ventilation waterproof structure of described electromagnetic oven and described lower house are one-body molded.
8, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: the ventilation waterproof structure of described electromagnetic oven and described lower house are installed by screw or snap fit.
9, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: a kind of in circular, square, ellipse or the triangle of described air vent cross section.
10, according to the ventilation waterproof structure of the described electromagnetic oven of claim 1, it is characterized in that: the described muscle upper surface that blocks water be plane, cambered surface, fold face or plane with the combining of cambered surface in a kind of.
CN 200910106669 2009-04-16 2009-04-16 Ventilation waterproof structure of electromagnetic oven Pending CN101532689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910106669 CN101532689A (en) 2009-04-16 2009-04-16 Ventilation waterproof structure of electromagnetic oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910106669 CN101532689A (en) 2009-04-16 2009-04-16 Ventilation waterproof structure of electromagnetic oven

Publications (1)

Publication Number Publication Date
CN101532689A true CN101532689A (en) 2009-09-16

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Application Number Title Priority Date Filing Date
CN 200910106669 Pending CN101532689A (en) 2009-04-16 2009-04-16 Ventilation waterproof structure of electromagnetic oven

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CN (1) CN101532689A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104279586A (en) * 2014-10-09 2015-01-14 佛山市顺德区美的电热电器制造有限公司 Induction cooker and cooking bench assembly
CN104373972A (en) * 2013-03-14 2015-02-25 美国好士威尔家用电器有限公司 Cooling system for an induction cooktop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373972A (en) * 2013-03-14 2015-02-25 美国好士威尔家用电器有限公司 Cooling system for an induction cooktop
CN104279586A (en) * 2014-10-09 2015-01-14 佛山市顺德区美的电热电器制造有限公司 Induction cooker and cooking bench assembly

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Open date: 20090916