CN1540238A - Assembling structure of microwave oven - Google Patents
Assembling structure of microwave oven Download PDFInfo
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- CN1540238A CN1540238A CNA031233791A CN03123379A CN1540238A CN 1540238 A CN1540238 A CN 1540238A CN A031233791 A CNA031233791 A CN A031233791A CN 03123379 A CN03123379 A CN 03123379A CN 1540238 A CN1540238 A CN 1540238A
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Abstract
An assembling structure for microwave oven is composed of an empty cavity with cooking chamber, base plate as the bottom of microwave oven, casing surrounding said empty cavity, front frame and back frame. It features that the holes on the bottom of front frame and the lugs on the bottom of back frame are respectively matched with the lugs at front end of base plate and the holes at back end of base plate. Its advantages are easy assembling, less screws, and high stability.
Description
Technical field
What the present invention relates to is micro-wave oven, particularly be simple and easy package assembly between the micro-wave oven position.
Background technology
In general, micro-wave oven is that a kind of (per second is about 2,450MHz) is heating source, puts in order by destroying between the food molecule, and the frictional heat that makes molecule vibrate and be produced is at a high speed come the electric equipment of cooking food with high frequency waves.
As shown in Figure 1, this micro-wave oven normally is made up of the door of microwave oven 40 of the shell 10 that forms outer surface, the substrate 20 that forms the bottom surface, the cavity 30 that has cooking room and switch cavity.
Above-mentioned shell 10 surrounds cavity 30, and its protection cavity is not subjected to the influence of external environment.
Be respectively arranged with anterior frame 50 and rear portion frame 60 in the front and back of cavity 30, combine with shell 10, substrate 20 and door of microwave oven 40.
Anterior frame 50 is positioned at the front of cavity 30, combine with the front side of fire door 40 and substrate 20 simultaneously, and rear portion frame 60 is positioned at the back of cavity 30, combines with the rear side of substrate 20 and the rear side of shell 10 simultaneously.
Fig. 2 and Fig. 3 express simply between each part of above-mentioned micro-wave oven in conjunction with situation, with reference to Fig. 1, Fig. 2 and Fig. 3, between each part of micro-wave oven more specifically the johning knot situation be explained as follows:
At two ends, substrate 20 front side first screw connecting hole 21 is arranged respectively, several hooks 22 are arranged in its front simultaneously, correspondingly, forwardly there is second screw connecting hole 51 corresponding with first screw connecting hole 21 at the two ends, front side of frame 50, can tangle the hook hole 52 of hook 22 simultaneously in addition in its front.
Substrate 20 be connected by screw with anterior frame 50 and link up with connect fixed with each other.
Several the 3rd screw connecting holes 23 are arranged around the rear side of aforesaid substrate 20, have and the 3rd screw connecting hole 23 corresponding the 4th screw connecting holes 61 around the rear side of rear portion frame 60.
Aforesaid substrate 20 is connected fixed with each other with rear portion frame 60 by screw.
Also have, be formed with the 5th screw connecting hole 11 respectively on four angles of shell 10 back, be formed with respectively on four angles of rear portion frame 60 and above-mentioned the 5th screw connecting hole 11 corresponding the 6th screw connecting holes 62.
Simultaneously, the bottom in shell 10 two sides is formed with the 7th screw connecting hole 12, has in the two sides of substrate 20 and above-mentioned the 7th screw connecting hole 12 corresponding the 8th screw connecting holes 24.
As mentioned above, the package assembly of existing micro-wave oven needs a lot of screws to connect, so manufacturing process is very complicated, has produced the problems such as production cost rising such as integral body thus.
Moreover, break away from the screw cause and lose, can't guarantee the combination that micro-wave oven is stable, can produce the oscillation phenomenon that the driving because of motor (not shown) causes thus if screw in use appears in micro-wave oven.
Package assembly that it should be noted that existing micro-wave oven is not especially considered relatively moving of above-below direction and the relatively moving of fore-and-aft direction between each building block, causes between the screw connecting hole to misplace, and brings difficulty to assembling.Above-mentioned assembling connects by several screws and realizes that overall package efficient is undesirable.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of when the combining structure of simplifying fuselage integral body and raising are reliable and stable, reduce the screw linking number as far as possible, reduced production cost, simplified the package assembly of a kind of micro-wave oven of manufacturing process.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of package assembly of micro-wave oven, this structure mainly include the cavity that has cooking room, the substrate that is positioned at the micro-wave oven bottom surface and surround the shell of cavity; In the front side of cavity anterior frame is arranged, the rear side of cavity has the rear portion frame, it is characterized in that there is first perforate anterior frame bottom surface, frame bottom, rear portion has second in conjunction with projection, front side end at substrate has the first combination projection corresponding with first perforate of anterior frame, and the rear side end of substrate has and the second corresponding perforate of rear portion frame second projection.
The invention has the beneficial effects as follows: adopt the micro-wave oven of structure of the present invention, will possess following advantage:
The first, because the package assembly of fuselage integral body forms by simple embedded mode, so assembling procedure becomes simple.
The second, reduced the number of screw connection portion position as far as possible.That is, just adopt screw connecting mode, reduced production cost in the most necessary place.
The 3rd, prevented that each assembling position to the moving of all directions, therefore can keep stable bonding state.
Description of drawings
Fig. 1: the simple and easy decomposing schematic representation of existing common microwave stove package assembly;
Fig. 2: the ground plan of existing micro-wave oven package assembly;
Fig. 3: the subsequent figures of existing micro-wave oven package assembly;
Fig. 4: the simple and easy decomposing schematic representation of micro-wave oven package assembly of the present invention;
Fig. 5: the ground plan of micro-wave oven package assembly of the present invention;
Fig. 6: the subsequent figures of micro-wave oven package assembly of the present invention;
Fig. 7: the front elevation of the shell of micro-wave oven package assembly of the present invention.
The specific embodiment
With reference to the accompanying drawings embodiments of the invention are described:
The present invention is a kind of package assembly of micro-wave oven, and this structure mainly includes the cavity 300 that has cooking room, the substrate 200 that is positioned at the micro-wave oven bottom surface and surrounds the shell 100 of cavity; Anterior frame 500 is arranged in the front side of cavity, the rear side of cavity has rear portion frame 600, there is first perforate 510 anterior frame 500 bottom surfaces, frame 600 bottoms in rear portion have second in conjunction with projection 610, have corresponding with first perforate 510 of anterior frame 500 first in conjunction with projection 210 in the front side end of substrate 200, the rear side end of substrate 200 has second perforate 220 corresponding with rear portion frame 600 second protruding 610.
Described substrate 200 first in conjunction with projection 210 be its bottom to the left or the right side to cut back formation protruding upward, therefore first in conjunction with projection 210 embed in first perforate 510 of anterior frame 500 can be along the left side or the right side move.
First perforate 510 is corresponding in conjunction with the shape of projection 210 with first, is the slotted opening shape.
The rear side of substrate 200 has and is used for first connecting hole 230 of attachment screw, and first connecting hole, 230 corresponding second connecting holes 620 with substrate 200 are arranged respectively in the bottom of rear portion frame 600.
In the front side of shell 100, have in week and be used for holding anterior frame 500 depressed part 120 on every side.
Described depressed part 120 is an inflexion.
Middle with reference to the accompanying drawings Fig. 4 does more detailed description to Fig. 7 to embodiments of the invention:
At first, micro-wave oven among the present invention is the same with existing micro-wave oven, equally by the shell 100 that forms outer surface, the substrate 200 that forms the bottom surface, the cavity 300 that forms cooking room, door of microwave oven 400, and the rear portion frame 600 that anterior frame 500 reaches and cavity 300 connects together later that connects together previously of cavity 300 form.
On the anterior frame 500 several first perforates 510 are arranged, several second combination projectioies 610 are arranged on the rear portion frame 600.
Bottom surface around the front side of above-mentioned anterior frame 500 is formed with above-mentioned each first perforate 510, and in order to combine projection 210 combinations well with first, has all adopted long and narrow opening form.
Simultaneously, be formed with above-mentioned each second perforate 220, combine in conjunction with projection 610 with second along the back of substrate 200.
It should be noted that first end that is positioned at the front side of substrate 200 in conjunction with projection 210, it is not a kind of simple convex form, but being embedded into the form of first perforate 510, and its bottom to the left or the shape protruding upward formation of right side to cut.Therefore above-mentioned first in conjunction with projection 210 embed in first perforate (510) of anterior frames (500) can be along the left side or the right side move.
Moreover, second bottom that is respectively formed at rear portion frame 600 in conjunction with projection 610, corresponding with the position of second perforate 220, protrude to the rear side of rear portion frame 600 and to form, and in the direction of pointing to the bottom forms to the inclined plane.At this moment, second shape in conjunction with projection 610 can obtain by cutting processing.
First in conjunction with projection 210 and the combining of first perforate 510, can prevent that the left and right directions of substrate 200 from moving by each; By second in conjunction with projection 610 and the combining of second perforate 220, can prevent that the above-below direction of substrate 200 from moving.
The present invention also comprises minimal screw syndeton except above-mentioned hook structure.
Embodiments of the invention are formed with first connecting hole, 230 usefulness screws at the rear side of substrate 200 and connect, and are formed with second connecting hole 620 corresponding with first connecting hole 230 in the bottom of rear portion frame 600, make it each other by screw linking together tightly.
Second second perforate 220 in conjunction with projection 610 embedding substrates 200 of postmedian frame 600 of the present invention has formed once mutual combination.On this basis, connect each connecting hole 230,620, make the rear side and 600 more firm the linking together of rear portion frame of substrate 200 with screw.
Certainly,, rely on second, still can guarantee the state that interfixes of substrate 200 and rear portion frame 600 in conjunction with the combination between projection 610 and second perforate 220 even the situation of toner screw occurs.
And mention in an embodiment of the present invention, have at least at shell 100 rear sides to be formed with the 3rd connecting hole 110 on two angles, be formed with respectively in the rear portion frame 600 and the 4th corresponding connecting hole 630 of above-mentioned the 3rd connecting hole 110.
Particularly, all should be formed with the 3rd above-mentioned connecting hole 110 and the 4th connecting hole 630 on four angles of shell 100 and rear portion frame 600, what the depressed part 120 of formation inflexion as shown in Figure 7 held anterior frame 500 around the front side of shell 100 at this moment is necessary on every side.
Moreover, also be necessary on substrate 200, to form and the 3rd connecting hole 110 and the 4th connecting hole 630 corresponding the 5th connecting holes 240, make shell 100, rear portion frame 600 and substrate 200 rely on single connection to be together with each other.
With screw four angles of shell 100 rear sides and rear portion frame 600 are linked together, and the front side of shell 100 to encase anterior frame 500, thereby make the fixing more stable of shell 100.
As mentioned above, rely on the screw between each corresponding mutually connecting hole 110,630 to connect, can prevent that the fore-and-aft direction of shell 100 from moving.
Like this, adopt the micro-wave oven of the package assembly of the present invention's introduction, will keep stable stationary state.
Claims (8)
1. the package assembly of a micro-wave oven, this structure mainly include the cavity that has cooking room, the substrate that is positioned at the micro-wave oven bottom surface and surround the shell of cavity; In the front side of cavity anterior frame is arranged, the rear side of cavity has the rear portion frame, it is characterized in that there is first perforate (510) anterior frame (500) bottom surface, rear portion frame (600) bottom has second in conjunction with projection (610), front side end at substrate (200) has the first combination projection (210) corresponding with first perforate (510) of anterior frame (500), and the rear side end of substrate (200) has and corresponding second perforate (220) of rear portion frame (600) second projectioies (610).
2. according to the structure described in the claim 1, it is characterized in that described substrate (200) first in conjunction with projection (210) be its bottom to the left or the right side cutting back formation protruding upward, first in conjunction with projection (210) embed in first perforate (510) of anterior frame (500) can be along the left side or the right side move.
3. according to the structure described in the claim 2, it is characterized in that first perforate (510) is corresponding in conjunction with the shape of projection (210) with first, is the slotted opening shape.
4.., it is characterized in that second projection (610) of rear portion frame (600) is protruded to the rear side of rear portion frame, and on the direction of pointing to the bottom, form lean-in inclined-plane according to the structure described in the claim 1.
5. according to the structure described in the claim 1, the rear side that it is characterized in that substrate (200) has and is used for first connecting hole (230) of attachment screw, and corresponding second connecting hole of first connecting hole (230) (620) with substrate (200) is arranged respectively in the bottom of rear portion frame (600).
6. according to the structure described in the claim 1, it is characterized in that shell (100) rear side has on two angles at least is used for the 3rd connecting hole (110) of attachment screw, and four connecting hole (630) corresponding with the 3rd connecting hole (110) of shell (100) arranged respectively on rear portion frame (600).
7. according to the structure described in the claim 1, it is characterized in that in the front side of shell (100), having in week being used for holding anterior frame (500) depressed part (120) on every side.
8. according to the structure described in the claim 7, it is characterized in that described depressed part (120) is an inflexion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031233791A CN100398911C (en) | 2003-04-25 | 2003-04-25 | Assembling structure of microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031233791A CN100398911C (en) | 2003-04-25 | 2003-04-25 | Assembling structure of microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1540238A true CN1540238A (en) | 2004-10-27 |
| CN100398911C CN100398911C (en) | 2008-07-02 |
Family
ID=34321311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031233791A Expired - Fee Related CN100398911C (en) | 2003-04-25 | 2003-04-25 | Assembling structure of microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100398911C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302235C (en) * | 2004-01-19 | 2007-02-28 | 三星电子株式会社 | Wall-mounted microwave oven |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10325547A (en) * | 1997-03-26 | 1998-12-08 | Sharp Corp | Door mounting structure |
| KR19990001144A (en) * | 1997-06-12 | 1999-01-15 | 윤종용 | External panel assembly device of microwave oven |
| JP2002245892A (en) * | 2001-02-19 | 2002-08-30 | Omron Corp | Switch unit of electric apparatus |
| CN1566763A (en) * | 2003-06-30 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Assembly structure of microwave oven |
-
2003
- 2003-04-25 CN CNB031233791A patent/CN100398911C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302235C (en) * | 2004-01-19 | 2007-02-28 | 三星电子株式会社 | Wall-mounted microwave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100398911C (en) | 2008-07-02 |
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Granted publication date: 20080702 Termination date: 20110425 |