CN1752548A - Hinge assembly structure for microwave oven door - Google Patents
Hinge assembly structure for microwave oven door Download PDFInfo
- Publication number
- CN1752548A CN1752548A CN 200410072040 CN200410072040A CN1752548A CN 1752548 A CN1752548 A CN 1752548A CN 200410072040 CN200410072040 CN 200410072040 CN 200410072040 A CN200410072040 A CN 200410072040A CN 1752548 A CN1752548 A CN 1752548A
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- hinge
- upside
- downside
- reinforcement
- front panel
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Abstract
The present invention relates to hinge component of microwave oven door. It includes upper side hinge which is positioned in the front of oven cavity and hinge-fixed on the upper end of the oven door, lower side hinge which is hinge-fixed on the lower end of oven door and bend-preventing rib which is positioned on the back of front panel and is connected with upper side hinge and lower side hinge, and the above-mentioned uppe side hinge, lower side hinge and bend-preventing rib are integrally formed, so that they can not be deformed, and can prevent deformation of front panel.
Description
Technical field
The invention relates to micro-wave oven, more particularly, is upside hinge and the integrally formed hinge assembly structure of downside hinge that door upside and downside hinges fixing is fixed on the micro-wave oven front about a kind of.
Background technology
Generally, micro-wave oven is to generate microwave according to power turn-on at magnetron, and makes heating objects such as these microwave irradiation foods and the device of cooking food.
Such micro-wave oven roughly can be divided into home-use micro-wave oven and commerce micro-wave oven.
Especially, commercial mainly be applicable to the convenience store that utilization rate is high and the food supply retail shop of cooking food at short notice, so generally need the high relatively output of more home-use micro-wave oven with micro-wave oven.Therefore, commerce is equipped with a plurality of magnetrons or large-scale magnetron with micro-wave oven in order to possess these high relatively outputs.
Specify commercial structure below in conjunction with accompanying drawing with micro-wave oven (hereinafter to be referred as micro-wave oven).
Fig. 1 is general microwave oven oblique view, and Fig. 2 is the back side upper portion oblique view of outfit according to the micro-wave oven front panel of the hinge component of prior art.
As shown in the figure, micro-wave oven comprises by the shell that forms outward appearance, furnace chamber 20, and electricity storage chamber 30, the door 40 that is located at furnace chamber 20 fronts constitutes.
Shell forms the micro-wave oven outward appearance, also plays the effect of the inner furnace chamber 20 of protection simultaneously.Therefore, shell generally will be made of the steel plate with certain intensity.
Such shell is that the center is provided with furnace chamber 20, and comprises the top panel 11 by the top and two sides that cover furnace chamber 20 simultaneously, the base plate 13 that protection is following, and the front panel 15 of formation furnace chamber 20 fronts, the rear board 17 at protection furnace chamber 20 back sides constitutes.
Square punch is formed with for fixing the combined hole 15a of the following stainless steel casing that will illustrate on the front of plate 15 in front.
There is certain space the right side side of furnace chamber 20.The space is the electricity storage chamber 30 for electronic unit is set.
In a plurality of electronic units, transformer 31 and magnetron 33 are generated as the microwave of irradiation furnace chamber 20 inside.Electronic unit generates heat in the process that generates microwave, so in the time of cooking food, the temperature of electricity storage chamber 30 rises.
Need to suck extraneous air for the electricity storage chamber 30 of cooling off heating, so cfentrifugal blower 35 sucks extraneous air.
As shown in Figure 2, side perforation is formed with pan 15a on the back side of plate 15 in front, and pan 15a is to the front openings of front panel 15.
In addition, the back side upside of plate 15 is fixed with flap 50 in front, is formed with the hinge that protrudes previously 55 to front panel 15 by pan 15a on flap 50.Not only the back side upside of front panel 15 is formed with such flap 50, and its back underside also has flap 50.
But flap 50 has following shortcoming.
At first, door 40 is set rotationally in the place ahead of hinge 55, if but door 40 is set on the hinge 55 like this, the gravity of door 40 directly acts on the hinge 55.Therefore, if door 40 continues to hinge 55 weight applications, hinge 55 is crooked downwards, and flap 50 is forwards passed the back side of front panel 15.Thus, front panel 15 is passed by flap 50 and crooked, and its result causes the pass not call, and can not use micro-wave oven.
Summary of the invention
The present invention provides that a kind of to prevent that front panel from being promoted by hinge crooked, upside hinge and the integrally formed hinge component of downside hinge for solving the technical problem that exists in the above-mentioned technology.
The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
Hinge component of the present invention is included in the upside hinge of furnace chamber the place ahead hinge fixed gate upper end, and hinge is the downside hinge of student's end fixedly, is positioned at the back side of front panel and connects the upside hinge and the bending of downside hinge prevents the rib formation.Upside hinge and downside hinge and bending prevent the whole formation of rib.Bending prevents that rib is close to the back side of front panel.Bending prevents in the upside and downside of rib, is formed with the reinforcement that rearward protrudes at least on a certain side.Reinforcement is close to and is fixed on furnace chamber outside.Reinforcement comprises by being close to the upside reinforcement that is fixed on above the furnace chamber and being close to the downside reinforcement that is fixed on below the furnace chamber and constituting.
Hinge component of the present invention can prevent the hinge bending, can also prevent that front panel from being promoted by hinge and crooked.
Advantage and good effect that the present invention has are:
1) though the door between upside reinforcement and the downside reinforcement to upside reinforcement and downside reinforcement weight application, upside reinforcement and downside reinforcement can be crooked.
2) because upside reinforcement, downside reinforcement and bending prevent the whole formation of rib, and the structure of hinge component is simpler, thus the making engineering of hinge component can be simplified, and upside reinforcement and downside reinforcement can also be set simultaneously.
3) because the crooked rib that prevents is close to the back side of front panel, can prevent the front panel bending.So the door in front panel the place ahead can normally open and close, the micro-wave oven outward appearance can keep initial design point simultaneously.
Description of drawings
Fig. 1 is general microwave oven oblique view.
Fig. 2 is the back side upper portion oblique view of outfit according to the micro-wave oven front panel of the hinge component of prior art.
Fig. 3 is the back side upper portion oblique view that is equipped with the micro-wave oven front panel of hinge component of the present invention.
Fig. 4 is according to hinge component oblique view of the present invention.
Main symbol description
100: front panel 110: pan
200: hinge component 210: the upside hinge
211: upside fixing hole 230: the downside hinge
231: downside fixing hole 250: bending prevents rib
270: upside reinforcement 270 ': the downside reinforcement
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 3 is the back side upper portion oblique view that is equipped with the micro-wave oven front panel of hinge component of the present invention, and Fig. 4 is according to hinge component oblique view of the present invention.
Micro-wave oven comprises by the shell that forms outward appearance, places the furnace chamber of cooking thing, is provided with the electricity storage chamber's formation into the various electronic units of control furnace chamber.Be provided with the door that opens and closes the furnace chamber inner space into selectivity in the front of furnace chamber, and door utilizes the hinge component at the front panel back side to come selectivity to open and close furnace chamber.
As Fig. 3 and shown in Figure 4, the back side upside of plate 100 is close to and is provided with hinge component 200 in front.
The place ahead that front panel 100 is arranged on furnace chamber forms the furnace chamber front, and general with the steel plate making with certain intensity.Front panel 100 protrudes and is formed with pan 110 at upside and following side perforation to the place ahead of front panel 100 for the upside hinge that will illustrate below making and downside hinge.Therefore, as if the back side that hinge component is assemblied in front panel 100, upside hinge and downside hinge forwards protrude by pan 110.
In addition, hinge component 200 comprises by upside hinge 210, downside hinge 230 and bending and prevents that rib 250 from constituting.
Upside hinge 210 is positioned at the upside of hinge component 200 and the direction protrusion of door forwards both had been set.And upside hinge 210 is roughly as ' ' word sigmoid.Be formed with upside fixing hole 211 in such upside hinge 210 inner perforated.Though do not illustrate, 211 li upside hinge projection of inserting door of upside fixing hole, and also door is that rotate at the center with the hinge projection.
Upside hinge 210 and downside hinge 230 utilize bending to prevent that rib 250 from interconnecting.
Bending prevents that rib 250 is long, and plays the effect that upside hinge 210 and downside hinge 230 is fixed on front panel 100 back sides.For the attainment of one's purpose, bending prevents that rib 250 is close to the back side that is fixed on front panel 100.
Upside hinge 210 and downside hinge 230 and bending prevent rib 250 whole formation and constitute hinge component 200.
Also be formed with on the hinge component 200 reinforcement 270,270 ', and reinforcement be divided into upside reinforcement 270 and downside reinforcement 270 '.
Upside reinforcement 270 prevents that in bending the upside of rib 250 from forwards promptly protruding to the opposite direction of upside hinge 210.Upside reinforcement 270 has certain width, its objective is: in order to improve hinge component 200 intensity.Such upside reinforcement 270 is close to below being above the furnace chamber 20 and is fixed.
Downside reinforcement 270 ' prevent that in bending the downside of rib 250 from protruding to the opposite direction of downside hinge 230.Downside reinforcement 270 ' shape identical with upside reinforcement 270 shapes.Be close to above such downside reinforcement 270 ' be below the furnace chamber 20 and fix.
In addition, hinge component 200 usefulness have the making of certain thickness iron plate, its objective is: for the strength support door gravity that makes upside hinge 210 and 230 usefulness self of downside hinge.
The manufacturing process of hinge component 200 is as follows.
At first prepare the mould of hinge component 200, then mould is installed on the stamping machine.At this moment, mould constitutes best by a pair of side mold of promptly going up with following side mold.
Under the state after mould is installed, if insert in the stamping machine after the certain thickness iron plate die-cut, can produce have hinge 210,230, bending prevents rib 250 and reinforcement 270,270 ' hinge component 200.
But hinge component 200 also can utilize the method for casting to make.Both, cooled off behind the metallic solution of injection molten condition in the mould, and the hinge component 200 of making said structure.In addition, according to injecting different raw materials in the mould, also can produce hinge component 200 with synthetic resin such as plastics.
It is best that hinge component 200 is that die-cut iron plate is made as, also can be with different material making but convenient in order to design.
The process that hinge component 200 is arranged on front panel 100 rears is as follows.
About the back side of plate 100 bore a hole separately and form pan 110 in both sides at first, in front.Pan 110 be in the process of die-cut front panel, form with front panel best.But pan 110 forms by other processing perforation after also can being arranged on furnace chamber 20 fronts to front panel 100.Therefore, pan 110 is convenient and easily can adopt multiple different formation method by dressing in order to design.
Afterwards, hinge component 200 is close at the back side of plate 100 in front.At this moment, upside hinge 210 protrudes by pan 110 upside the place ahead to front panel 100, and downside hinge 230 protrudes just as upside hinge 210 downside the place ahead to front panel 100, and bending prevents that rib 250 is close to the back side of front panel 100.In addition, upside reinforcement 270 be close to furnace chamber 20 above, below and downside reinforcement 270 ' the be close to furnace chamber 20.
Then, bending prevent rib 250 and reinforcement 270,270 ' the upper and lower surface of plate 100 back sides and furnace chamber 20 in front of each position means of spot welds up and down, hinge component 200 is firmer after fixing thus.
But the method for fixed hinge assembly 200 also has a variety of methods except the method for means of spot welds.For example, bending prevent rib 250 and reinforcement 270,270 ' inside utilize the screw combination after forming combined hole.In addition, hinge component 200 also can bending prevent rib 250 and reinforcement 270,270 ' the outside coating adhesive after fixing.
The present invention is that upside hinge and the integrally formed hinge component of downside hinge are basic fundamental thought.Therefore, the those skilled in the art of the industry can have various deformation in basic fundamental thought range of the present invention.
Claims (6)
1, a kind of hinge component of door for microwave oven, it is included in the upside hinge of furnace chamber the place ahead hinge fixed gate upper end, and hinge is the downside hinge of student's end fixedly, it is characterized in that also comprising the back side that is positioned at front panel and connects the upside hinge and the bending of downside hinge prevents the rib formation.
2, the hinge component of micro-wave oven according to claim 1 is characterized in that, upside hinge and downside hinge and bending prevent the whole formation of rib.
According to the hinge component of claim 1 or 2 described door for microwave oven, it is characterized in that 3, bending prevents that rib is close to the back side of front panel.
According to the hinge component of claim 1 or 2 described door for microwave oven, it is characterized in that 4, bending prevents in the upside and downside of rib, is formed with the reinforcement that rearward protrudes at least on a certain side.
According to the hinge component of claim 1 or 2 described door for microwave oven, it is characterized in that 5, reinforcement is close to and is fixed on furnace chamber outside.
According to the hinge component of claim 1 or 2 described door for microwave oven, it is characterized in that 6, reinforcement comprises by being close to the upside reinforcement that is fixed on above the furnace chamber and being close to the downside reinforcement that is fixed on below the furnace chamber and constituting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100720403A CN100441956C (en) | 2004-09-21 | 2004-09-21 | Hinge assembly structure for microwave oven door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100720403A CN100441956C (en) | 2004-09-21 | 2004-09-21 | Hinge assembly structure for microwave oven door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1752548A true CN1752548A (en) | 2006-03-29 |
| CN100441956C CN100441956C (en) | 2008-12-10 |
Family
ID=36679504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100720403A Expired - Fee Related CN100441956C (en) | 2004-09-21 | 2004-09-21 | Hinge assembly structure for microwave oven door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100441956C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395832A (en) * | 2009-05-08 | 2012-03-28 | 伊莱克斯家用产品股份有限公司 | Door hinge for opening and closing a door of a domestic appliance |
| CN101660797B (en) * | 2008-08-29 | 2013-07-31 | 乐金电子(天津)电器有限公司 | Cooking device |
| CN106662337A (en) * | 2014-08-19 | 2017-05-10 | Bsh家用电器有限公司 | Household device having a door and electrical contacts in the region of a door guide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102037A (en) * | 1985-10-29 | 1987-05-12 | Matsushita Electric Ind Co Ltd | Door support for heating device |
| JP3205198B2 (en) * | 1994-12-20 | 2001-09-04 | シャープ株式会社 | Microwave oven door mounting structure |
| JP3179993B2 (en) * | 1995-02-27 | 2001-06-25 | 株式会社東芝 | Cooking device |
| JPH09250760A (en) * | 1996-03-18 | 1997-09-22 | Sharp Corp | High frequency heating device |
| KR0175624B1 (en) * | 1996-08-06 | 1999-03-20 | 김광호 | Door hinge of a microwave oven |
| JPH10325547A (en) * | 1997-03-26 | 1998-12-08 | Sharp Corp | Door mounting structure |
| JP2003227617A (en) * | 2002-02-06 | 2003-08-15 | Matsushita Electric Ind Co Ltd | Heat cooker |
-
2004
- 2004-09-21 CN CNB2004100720403A patent/CN100441956C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660797B (en) * | 2008-08-29 | 2013-07-31 | 乐金电子(天津)电器有限公司 | Cooking device |
| CN102395832A (en) * | 2009-05-08 | 2012-03-28 | 伊莱克斯家用产品股份有限公司 | Door hinge for opening and closing a door of a domestic appliance |
| CN102395832B (en) * | 2009-05-08 | 2014-08-13 | 伊莱克斯家用产品股份有限公司 | Door hinge for opening and closing a door of a domestic appliance |
| CN106662337A (en) * | 2014-08-19 | 2017-05-10 | Bsh家用电器有限公司 | Household device having a door and electrical contacts in the region of a door guide |
| CN106662337B (en) * | 2014-08-19 | 2019-06-21 | Bsh家用电器有限公司 | The household appliance of the contact of electricity in the region of guide portion with door and in the door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100441956C (en) | 2008-12-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20091021 |