CN102384505A - Door fixing structure and microwave oven using same - Google Patents
Door fixing structure and microwave oven using same Download PDFInfo
- Publication number
- CN102384505A CN102384505A CN201010269463XA CN201010269463A CN102384505A CN 102384505 A CN102384505 A CN 102384505A CN 201010269463X A CN201010269463X A CN 201010269463XA CN 201010269463 A CN201010269463 A CN 201010269463A CN 102384505 A CN102384505 A CN 102384505A
- Authority
- CN
- China
- Prior art keywords
- door
- rotating shaft
- side plate
- microwave
- hinge
- 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.)
- Pending
Links
Images
Landscapes
- Electric Ovens (AREA)
Abstract
The invention discloses a door fixing structure comprising a door spindle and a door hook. The door spindle comprises a side plate fixedly connected with a frame, a support plate extending forwardly by being vertical to the side plate, and a rotating shaft which is fixedly arranged on the upper side of the support plate, wherein arc-shaped damping plates are arranged on the inner side of the rotating shaft at intervals; and the door hook comprises a side plate fixedly connected with a door body, and a support plate extending forwardly by being vertical to the side plate, wherein a protruding circular fixing part is formed at the end part of the support plate, and an assembling hole matched with the rotating shaft is arranged on the circular fixing part eccentrically. In the invention, friction force provides torque used for preventing the deformation of the door spindle, and further the microwave leakage caused by the deformation of the door spindle can be avoided; and when a door is pulled evenly by utilizing the friction force, the torque is generated by the rotating shaft, the force along the cross section direction is equal to the door pulling force and is far smaller than the door pulling force suffered originally by a plurality times, so that the door spindle and the assembling hole are well prevented from deforming.
Description
Technical field
The present invention relates to a kind of micro-wave oven, particularly relate to a kind of fixed form of door for microwave oven.
Background technology
Micro-wave oven is to produce microwave by electric current, and microwave irradiation surface of heating object in the cavity is come device that article are heated.As everyone knows, micro-wave oven is a kind of modernization cooking kitchen range with microwave heating of food.The microwave that it adopted is a kind of electromagnetic wave.This electromagnetic energy is not only much bigger than common radio wave, but also characteristics are arranged very much, and microwave at a touch metal just reflects, and metal has no idea to absorb or conduct it at all; Microwave can pass insulating materials such as glass, pottery, plastics, but can consumed energy; And contain the food of moisture, and microwave not only can not see through, and its energy can be absorbed on the contrary.Based on these characteristics, micro-wave oven is heat food well, in daily life, has obtained utilization widely.
Generally speaking, micro-wave oven is divided into single function for microwave oven and multifunction microwave oven, and single function for microwave oven is to adopt microwave heating; Promptly be a kind ofly to seal, connect the power supply of magnetron after placed within of the food; Make it produce high-frequency microwave; Through waveguide high-frequency microwave is shone on the food, makes about 2,400,000,000 5 thousand ten thousand times of hydrone internal vibration in a second of food, through the frictional heat that produces between hydrone to cooking food, heating; It is the micro-wave oven of one that multifunction microwave oven adopts microwave heating and other mode of heatings, and common mode of heating has light wave heating and electrothermal tube heating, is also referred to as barbecue type microwave oven.
The micro-wave oven of prior art mainly comprises: the external box of microvave that constitutes the micro-wave oven external structure; Be arranged on inside one side of external box of microvave, the cooking cavity of treating cooking food can be set within it; Be arranged on the inside opposite side of external box of microvave, the electric control chamber of various electronic components such as magnetron and high-tension transformer is installed in it; And be arranged on the front and the alternative fire door that opens and closes cooking cavity of external box of microvave.
Fig. 1 is a prior art door for microwave oven mounting means structural representation.As shown in Figure 1; The existing fixed structure comprises the door-hinge that is fixedly connected with described microwave cabinet; Described door-hinge comprises that the side plate 1 that is fixedly connected with described microwave cabinet reaches and described side plate 1 vertical gripper shoe 2 of extending forward, is fixedly installed on the rotating shaft 3 of gripper shoe 2 upsides.The gate stop 4 that is fixedly connected in the side top or the bottom of door for microwave oven 6; Described gate stop 4 ends are provided with the mating holes with described rotating shaft 3 couplings; During assembling, a side of microwave cabinet corresponding two door-hinges are set up and down, will be fixedly installed on the gate stop of door one side roof part and bottom then accordingly; In at last that the gate stop mating holes of door is the corresponding described rotating shaft of embedding, accomplish that promptly described door rotatably is fixed on the microwave cabinet.
But, the door for microwave oven of prior art in use, direct concentric fit between rotating shaft and mating holes, utilization is from gate stop very near convexity 7 and the braking by force suddenly of gate stop interfere in ends when opening the door to certain angle; Because catch and rotating shaft spacing are big, the arm of force is long, and the protrusion distance rotating shaft of braking is near; The arm of force is little, thus stressed big, cause rotating shaft to receive the tens of surplus times opposition of door handle place pulling force; Be easy to cause the distortion of rotating shaft or gate stop, cause microwave to be revealed, influence product quality.
Summary of the invention
Technical problem to be solved by this invention is the shortcoming that overcomes prior art, and a kind of mounting structure is provided, and it can effectively avoid the distortion of door-hinge or gate stop.
Another object of the present invention is to provide a kind of micro-wave oven, it improves the fixed form of door, the microwave leakage of avoiding the door-hinge distortion to cause.
The technical scheme that the present invention adopted is:
A kind of fixed structure; It comprises door-hinge and gate stop; Described door-hinge comprises the side plate that is fixedly connected with framework and the vertical gripper shoe of extension forward with described side plate, is fixedly installed on the rotating shaft of gripper shoe upside, the clear width of described rotating shaft be provided with the arc damping sheet; Described gate stop comprises side plate and the vertical gripper shoe of extending forward with described side plate that is fixedly connected with the door body; Described gripper shoe end is formed with outstanding circular fixed part, on described circular fixed part, is provided with the pilot hole that is complementary with described rotating shaft prejudicially.
The distance of described arc damping sheet and rotating shaft progressively becomes far away.
Described arc damping sheet and door-hinge are integrally formed.
Described circular fixed part respective side is formed with the side plate that can act on mutually with the arc damping sheet.
A kind of use is the micro-wave oven of the fixed structure of door according to claim 1.
The invention has the beneficial effects as follows: the present invention provides moment of torsion to prevent the door-hinge distortion with frictional force; And then avoid revealing because of it causes microwave, when near extreme angles, form and interfere and generation frictional force formation braking; Because the torque that produces in rotating shaft when pulling with the frictional force balance; Receive along the power size of cross-sectional direction and equal sliding door power, much smaller than original tens of times suffered sliding door power, can fine protection door-hinge and the distortion of mating holes.Simultaneously, progressively increase frictional force, slowly the rebound phenomena that causes behind the unexpected forced brake of a quilt is also effectively avoided in braking.
Description of drawings
Fig. 1 is a prior art door for microwave oven mounting means structural representation;
Fig. 2 is a door-hinge structural representation of the present invention;
Fig. 3 is a gate stop structural representation of the present invention;
Fig. 4 is a door-hinge gate stop composite state structural representation of the present invention,
Fig. 5 is a door-hinge gate stop composite state structure vertical view of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain:
Micro-wave oven of the present invention mainly comprises: the external box of microvave that constitutes the micro-wave oven external structure; Be arranged on inside one side of external box of microvave, the cooking cavity of treating cooking food can be set within it; Be arranged on the inside opposite side of external box of microvave, the electric control chamber of various electronic components such as magnetron and high-tension transformer is installed in it; And be arranged on the front and the alternative fire door that opens and closes cooking cavity of external box of microvave.
Like Fig. 2; Fig. 4 and shown in Figure 5; Door-hinge 10 of the present invention is fixedly connected with described microwave cabinet, described door-hinge 10 comprise in order to the side plate that is fixedly connected with described microwave cabinet 11 and with the described side plate 11 vertical gripper shoes 12 of extension forward, be fixedly installed on the rotating shaft 13 of gripper shoe 12 upsides; In described rotating shaft 13 1 sides; Be to be provided with arc damping sheet 14 with a described door side far away on the gripper shoe 12, described arc damping sheet 14 is provided with at interval with rotating shaft 13 and progressively becomes far with the distance of rotating shaft 13, and it is corresponding with the pilot hole of the off-centre setting that describes below to become trend and direction far away.
Like Fig. 3; Fig. 4 and shown in Figure 5, gate stop 20 of the present invention is fixedly connected on the side top and the bottom of door for microwave oven 6, described gate stop 20 comprise in order to the side plate that is fixedly connected with described microwave cabinet 21 and with the described side plate 21 vertical gripper shoes 22 of extension forward; Be formed with pilot hole on the described side plate 21; Described gripper shoe 22 ends are formed with outstanding circular fixed part 24, have been formed extended at both sides circular fixed part 24 at the Yi Jiaochu of described gripper shoe 22, are provided with pilot hole 23 on it prejudicially; Described pilot hole 23 is complementary for described rotating shaft 13, and described pilot hole 23 is arranged on the position away from said door fixation side.
Wherein, Need to prove that the eccentric manner of described pilot hole is progressively corresponding away from the mode of rotating shaft with described arc damping sheet, makes it when door is closed; Fixed part does not contact with described arc damping sheet; Both are progressively approaching when opening, both contacts and generation friction when to certain angle, and opposite house produces braking effect.
Further, described circular fixed part and described arc damping sheet respective side are formed with perpendicular side plate, and described side plate has increased the contact area of gate stop and arc damping sheet, have optimized the slow braking effect in the door opening procedure.
During assembling; A side of microwave cabinet corresponding two door-hinges are set up and down; To be fixedly installed on the gate stop of door one side roof part and bottom then accordingly, at last that the gate stop mating holes of door is the corresponding described rotating shaft of embedding, at this moment; The outer rim of the circular fixed part 24 of gate stop and the corresponding adjacent setting of the intrados of described arc damping sheet accomplish that promptly described door rotatably is fixed on the microwave cabinet.
In use, when door for microwave oven is closed, goalkeeper's microwave oven cooking chamber complete closed; The outer rim and the arc damping sheet of circular fixed part 24 are provided with separately, and when opening, gate stop is along with opening of door rotates around the axis; In rotating process, because the off-centre setting of pilot hole, the outer rim of circular fixed part 24 begins near the arc damping sheet; When door reached certain angle, the inboard of the outer rim of circular fixed part 24 and arc damping sheet interfered, and frictional force between the two promptly provides a damping to door; Opening speed is slowed down, and preferably, being arranged so that when door is opened the 90 degree left and right sides of described circular fixed part 24 and arc damping ring begins that damping action is arranged; Door has not been the necessary angle of user after 90 degree; Very possible is exactly the action of door under inertia, and the angle that the inboard damping that interference produced of circular fixed part 24 outer rims and arc damping sheet is opened along with door becomes greatly and progressively and increases, and two cambered surface large tracts of land produce contact; A well buffering is provided, has also effectively avoided the rebound phenomena that causes behind the unexpected forced brake of a quilt.
In sum, the present invention provides moment of torsion to prevent the door-hinge distortion with frictional force, and then avoids revealing because of it causes microwave; When near extreme angles; Form to interfere also to produce frictional force and form braking since when pulling with the frictional force balance in the torque of rotating shaft generation, receive along the power size of cross-sectional direction and equal sliding door power; Much smaller than original tens of times suffered sliding door power, the distortion of fine protection door-hinge of ability and mating holes.Simultaneously, progressively increase frictional force, slowly the rebound phenomena that causes behind the unexpected forced brake of a quilt is also effectively avoided in braking.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (5)
1. the fixed structure of a door; It comprises door-hinge (10) and gate stop (20); It is characterized in that: described door-hinge (10) comprises side plate (11) and the vertical gripper shoe (12) of extending forward with described side plate (11) that is fixedly connected with framework; Be fixedly installed on the rotating shaft (13) of gripper shoe (12) upside, the clear width of described rotating shaft (13) be provided with arc damping sheet (14); Described gate stop (20) comprises side plate (21) and the vertical gripper shoe (22) of extending forward with described side plate (21) that is fixedly connected with the door body; Described gripper shoe (22) end is formed with outstanding circular fixed part (24), on described circular fixed part (24), is provided with the pilot hole (23) that is complementary with described rotating shaft (13) prejudicially.
2. the fixed structure of door as claimed in claim 1 is characterized in that: described arc damping sheet (14) progressively becomes far away with the distance of rotating shaft (13).
3. the fixed structure of door as claimed in claim 1, it is characterized in that: described arc damping sheet and door-hinge are integrally formed.
4. the fixed structure of door as claimed in claim 1 is characterized in that: described circular fixed part (24) respective side is formed with the side plate that can act on mutually with the arc damping sheet.
5. the use micro-wave oven of the fixed structure of door according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010269463XA CN102384505A (en) | 2010-09-01 | 2010-09-01 | Door fixing structure and microwave oven using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010269463XA CN102384505A (en) | 2010-09-01 | 2010-09-01 | Door fixing structure and microwave oven using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102384505A true CN102384505A (en) | 2012-03-21 |
Family
ID=45824168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010269463XA Pending CN102384505A (en) | 2010-09-01 | 2010-09-01 | Door fixing structure and microwave oven using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102384505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214251A (en) * | 2017-02-08 | 2019-09-06 | 松下知识产权经营株式会社 | Heating device |
-
2010
- 2010-09-01 CN CN201010269463XA patent/CN102384505A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214251A (en) * | 2017-02-08 | 2019-09-06 | 松下知识产权经营株式会社 | Heating device |
| CN110214251B (en) * | 2017-02-08 | 2021-02-19 | 松下知识产权经营株式会社 | Heating cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102357015B (en) | Electric heating cake-baking machine or steak machine | |
| CN110145767B (en) | Microwave cooking device and container assembly thereof | |
| CN101749760A (en) | Waveguide component installation structure of microwave oven | |
| CN102384505A (en) | Door fixing structure and microwave oven using same | |
| CN101469879B (en) | Microwave oven doorframe | |
| CN101210692A (en) | Micro-wave oven | |
| CN101382305A (en) | Microwave oven door frame with dual choke chamber | |
| CN204345740U (en) | A kind of fire door buffer unit | |
| CN102042622A (en) | Novel microwave oven | |
| CN102384513A (en) | Protective cover of roasting pipe | |
| CN203024205U (en) | Microwave oven | |
| KR20090010611U (en) | Shock absorbing device of door for microwave range | |
| CN102213450A (en) | Method for cooking foods in microwave oven | |
| CN203341583U (en) | Heat insulating and radiating device of electric cooking appliance | |
| CN211600805U (en) | Microwave oven capable of preventing electromagnetic wave leakage | |
| CN101929692A (en) | Novel microwave oven door | |
| CN102221226B (en) | Fixed structure for control plate shell of microwave oven | |
| CN209819606U (en) | Electric furnace with composite heating mode | |
| CN102052695A (en) | Novel microwave oven | |
| CN209542253U (en) | A kind of powder metallurgy test preprocessor of band rotation heat-generating disc | |
| CN101776292A (en) | Microwave oven for improving vibration reduction efficiency of convection oven body | |
| CN201196441Y (en) | Electromagnetic furnace | |
| CN208349365U (en) | Heating component and heating utensil | |
| CN201509369U (en) | Circuit board provided with open window | |
| CN101273849A (en) | Micro-wave oven pancake baking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120321 |