CN100414179C - Microwave oven doorframe - Google Patents
Microwave oven doorframe Download PDFInfo
- Publication number
- CN100414179C CN100414179C CNB03130348XA CN03130348A CN100414179C CN 100414179 C CN100414179 C CN 100414179C CN B03130348X A CNB03130348X A CN B03130348XA CN 03130348 A CN03130348 A CN 03130348A CN 100414179 C CN100414179 C CN 100414179C
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- CN
- China
- Prior art keywords
- connecting portion
- sealing
- width
- leading section
- joggling part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
The present invention relates to a doorframe of a microwave oven, which comprises a frame body, a sealing part, a connecting part, a flexing part and a plurality of quoin notches, wherein the frame body is provided with an opening part; the sealing part is formed by the bulge of the periphery of the back side of the frame body, and is in contact with the front side of a box body; the connecting part extends from the periphery of the sealing part to the inner side; the flexing part flexes from the front end of the connecting part to a sealing space in the same height as that of the sealing part; the quoin notches are continuously formed according to a certain width and a certain period; the widths of both ends of the connecting part are gradually increased towards the flexing part. The present invention has the advantages that a spray coating hook provided with a bottom surface used for supporting the connecting part in a spray coating process step can not be hooked by both ends of the connecting part or the flexing part in the process of passing through the flexing part.
Description
Technical field
The present invention relates to a kind of microwave oven door frame.
Background technology
Micro-wave oven is to be the mess kit of heating source with microwave or heater.Cooking room as the space of cooking object will come switch by door.So the door of this micro-wave oven should have and can not allow microwave be leaked to the structure of cooking room outside.
As shown in Figure 1, be formed with peristome, and the back periphery of said frame body 12 is formed with the sealing 14 of the protrusion that can be close to the front panel of micro-wave oven in frame body 12 inside of existing doorframe 10.
The outer peripheral face of above-mentioned sealing 14 is formed with a plurality of tenon otch 16 that extend to sealing 14.This tenon otch 16 are connecting portion 16a of extending to the inside by outer peripheral face from above-mentioned sealing 14 with from the leading section of above-mentioned connecting portion 16a to constitute to the joggling part 16b of sealing 14 warpages with sealing 14 identical height.
Above-mentioned connecting portion 16a and joggling part 16b are made of square, and as shown in Figure 1, joggling part 16b has the length of side bigger than connecting portion 16a.That is, compare with the leading section of above-mentioned connecting portion 16a, wideer relatively from the width of the root of the joggling part 16b of the leading section warpage of this connecting portion 16a.Therefore, the both side ends of the joggling part 16b of above-mentioned tenon otch 16 than connecting portion 16a both side ends respectively laterally the end protrude, and constitute its top crooked T font that meets at right angles on the whole.
Above-mentioned tenon otch 16 will form continuously with certain width W 1 and certain period T 1, to cut off the radiation of the indoor microwave of cooking in microwave oven to the outside, is omitted and these contents are described in detail in this.
The doorframe 10 of said structure will pass through spraying process in order to give outside plated film, and the state that sprays hook 18 support doorframes this moment as shown in Figure 2.
Spray hook 18 as seen from the figure and pass the medial surface of the joggling part 16b support and connection 16a of portion, so that allow doorframe can under the state that stands vertically, finish spraying process to the outer surface plated film.
But there are the following problems to have the existing microwave oven door frame of said structure.
Because the width of above-mentioned joggling part 16b is wideer than connecting portion 16a, to protrude to both sides from the root of the joggling part 16b of the leading section warpage of connecting portion 16a.Like this, pass in the process of joggling part 16b for the bottom surface of the 16a of support and connection portion, just might be tangled, doorframe 10 may be deformed or be damaged by the both sides of joggling part 16b root at spraying hook 18.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing microwave oven door frame exists, the invention provides a kind of microwave oven door frame, it has allows the spraying hook be convenient to insert and separated structures in spraying process.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of microwave oven door frame is characterized in that, comprising: the frame body that is provided with peristome; Protrude by the back periphery of described frame body and to form, and the sealing of being close to previously with casing; Have the connecting portion that extends to the inside from the outer peripheral face of described sealing with from the leading section of described connecting portion with the joggling part of the height identical to the seal cavity warpage with described sealing, and a plurality of tenon otch that form continuously by certain width and certain cycle; The width at described connecting portion both ends increases gradually towards joggling part.
Described microwave oven door frame, wherein with respect to some trapezoidal formation of root broad, described joggling part is from the width of the root of the leading section warpage of connecting portion by the width of leading section for connecting portion, and is identical with the width of the leading section of described connecting portion.
Microwave oven door frame of the present invention, the spraying with bottom faces of support and connection portion in spraying process is hooked in the advantage that tangles by the both side ends that can not be connected portion or joggling part in the process of joggling part.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the part side view of existing door for microwave oven mount structure,
Fig. 2 is that existing spraying hook is inserted into the view on the door for microwave oven,
Fig. 3 is the embodiment part side view of microwave oven door frame of the present invention,
Fig. 4 is for having inserted the schematic diagram of the state that sprays hook in embodiment illustrated in fig. 3.
The number in the figure explanation:
20: doorframe 22: frame body
24: sealing 26: the tenon otch
26a: connecting portion 26b: joggling part
28: the spraying hook
The specific embodiment
Below, with reference to accompanying drawing embodiments of the invention are described in detail as follows:
As shown in Figure 3, the inside of the frame body 22 of microwave oven door frame 20 of the present invention is formed with peristome, and the back periphery of frame body 22 is formed with sealing 24.
Above-mentioned sealing 24 is the back periphery protrusion formation from frame body 22, so that be close to the front panel (not shown) of micro-wave oven.And the outer peripheral face of sealing 24 is formed with a plurality of tenon otch 26 that extend to sealing 24.
Above-mentioned tenon otch 26 is connecting portion 26a of being extended to the inside by the outer peripheral face from sealing 24 and constitute to the joggling part 26b of sealing 24 warpages with the height identical with sealing 24 from the leading section of connecting portion 26a.And in order to cut off the radiation of the indoor microwave of cooking in microwave oven to the outside, above-mentioned tenon otch 26 will form continuously by certain width W 2 and certain period T 2.
On the one hand, connecting portion 26a by the width of leading section with respect to some trapezoidal formation of root broad.And, make the width of its root and connecting portion 26a in the same manner to sealing 24 warpages from the joggling part 26b of the leading section warpage of connecting portion 26a.That is, the width of above-mentioned tenon otch 26 broadens in the length of the leading section of joggling part 26b gradually at the root from connecting portion 26a, thereby it is such can not to form the joggling part of prior art as shown in Figure 1, the part of protruding to both sides occurs.
And microwave oven door frame of the present invention for plated film need pass through spraying process, is exactly the state that inserts the spraying hook in the doorframe of the present invention as shown in Figure 4.As shown in the figure, for doorframe 20 is carried out spraying process, need spraying hook 28.And in order to allow doorframe 20 spray under the state that stands vertically, above-mentioned spraying hook 28 will pass joggling part 26b, the medial surface of the 26a of support and connection portion.
In embodiment as shown in the figure, with respect to some trapezoidal formation of root broad, joggling part 26b needs identical with the width of the leading section of connecting portion 26a above-mentioned connecting portion 26a from the width of the root of connecting portion 26a warpage by the width of leading section.So, just can prevent to tangle the situation that makes doorframe 20 produce distortion or be damaged because of spraying the both side ends that is connected 26a of portion or joggling part 26b when hook 28 passes joggling part 26b.
From the above mentioned, the connecting portion of tenon otch of the present invention by the width of leading section with respect to some trapezoidal formation of root broad, and the root of joggling part constitutes with the width identical with the leading section of connecting portion, thereby makes the bottom surface spraying hook that passes joggling part support and connection portion can easier insertion and be separated into basic fundamental thought.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Though, in the accompanying drawing illustrated embodiment, connecting portion be by the width of leading section with respect to some trapezoidal formation of root broad, joggling part is to constitute with the width of the root form identical with the leading section of above-mentioned connecting portion.But also might not be confined to this.
That is,, the width of the both side ends of tenon breach is slowly changed, live, adopt other shape also passable to prevent the spraying hook that is passed joggling part as long as can lean on the tenon breach to cut off of the radiation of the microwave of cooking room inside to the outside.
In sum, the width that the present invention has a leading section is with respect to some the connecting portion and joggling part with the width warpage identical with the leading section of connecting portion of trapezoidal formation of root broad, thereby can prevent from the spraying process of doorframe, to pass the spraying hook of joggling part support and connection portion medial surface, because of the both sides end face that is connected portion or joggling part tangles the distortion that makes doorframe or is damaged.
Claims (2)
1. a microwave oven door frame is characterized in that, comprising:
Be provided with the frame body of peristome;
Protrude by the back periphery of described frame body and to form, and the sealing of being close to previously with casing;
Have the connecting portion that extends to the inside from the outer peripheral face of described sealing with from the leading section of described connecting portion with the joggling part of the height identical to the seal cavity warpage with described sealing, and a plurality of tenon otch that form continuously by certain width and certain cycle;
The width at described connecting portion both ends increases gradually towards joggling part.
2. microwave oven door frame according to claim 1, it is characterized in that described connecting portion by the width of leading section with respect to some trapezoidal formation of root broad, described joggling part is from the width of the root of the leading section warpage of connecting portion, and is identical with the width of the leading section of described connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03130348XA CN100414179C (en) | 2003-06-30 | 2003-06-30 | Microwave oven doorframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03130348XA CN100414179C (en) | 2003-06-30 | 2003-06-30 | Microwave oven doorframe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1566768A CN1566768A (en) | 2005-01-19 |
| CN100414179C true CN100414179C (en) | 2008-08-27 |
Family
ID=34469711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03130348XA Expired - Fee Related CN100414179C (en) | 2003-06-30 | 2003-06-30 | Microwave oven doorframe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100414179C (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4742201A (en) * | 1984-11-20 | 1988-05-03 | Matsushita Electric Industrial Co., Ltd. | Door assembly for microwave heating apparatus |
| US5206478A (en) * | 1990-10-24 | 1993-04-27 | Gold Star Co., Ltd. | Microwave shielding for a door of a microwave oven |
| CN1145998A (en) * | 1995-09-18 | 1997-03-26 | 大宇电子株式会社 | Microwave oven door having microwave shielding structure |
| CN1158960A (en) * | 1995-12-29 | 1997-09-10 | Lg电子株式会社 | Microwave choke apparatus for microwave oven |
| JP2000291959A (en) * | 1999-04-09 | 2000-10-20 | Sharp Corp | High-frequency heating apparatus, simulation method and apparatus for electric wave shielding effect, and computer-readable recording medium in which simulation program for electric wave shielding effect is recorded |
| JP2001148286A (en) * | 2000-10-12 | 2001-05-29 | Sharp Corp | Radio wave sealing device of high frequency heater |
-
2003
- 2003-06-30 CN CNB03130348XA patent/CN100414179C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4742201A (en) * | 1984-11-20 | 1988-05-03 | Matsushita Electric Industrial Co., Ltd. | Door assembly for microwave heating apparatus |
| US5206478A (en) * | 1990-10-24 | 1993-04-27 | Gold Star Co., Ltd. | Microwave shielding for a door of a microwave oven |
| CN1145998A (en) * | 1995-09-18 | 1997-03-26 | 大宇电子株式会社 | Microwave oven door having microwave shielding structure |
| CN1158960A (en) * | 1995-12-29 | 1997-09-10 | Lg电子株式会社 | Microwave choke apparatus for microwave oven |
| JP2000291959A (en) * | 1999-04-09 | 2000-10-20 | Sharp Corp | High-frequency heating apparatus, simulation method and apparatus for electric wave shielding effect, and computer-readable recording medium in which simulation program for electric wave shielding effect is recorded |
| JP2001148286A (en) * | 2000-10-12 | 2001-05-29 | Sharp Corp | Radio wave sealing device of high frequency heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1566768A (en) | 2005-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080827 Termination date: 20110630 |