CN1428538A - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN1428538A CN1428538A CN 01136909 CN01136909A CN1428538A CN 1428538 A CN1428538 A CN 1428538A CN 01136909 CN01136909 CN 01136909 CN 01136909 A CN01136909 A CN 01136909A CN 1428538 A CN1428538 A CN 1428538A
- Authority
- CN
- China
- Prior art keywords
- door
- door bolt
- switch lever
- micro
- wave oven
- 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.)
- Granted
Links
Images
Landscapes
- Electric Ovens (AREA)
Abstract
The present invention discloses a microwave oven, including microwave oven self-body, microswitch and door bolt board, and it is characterized by that two ends of door bolt board are equipped with several microswitches with oblique angle respectively, and said door bolt board is placed in the interior of microwave oven self-body, between several microswitches a switching lever with oblique angle is set, and can be linearly reciprocated, a spring is fixed between door bolt board and switching lever can be used for elastically supporting the described switch lever along one direction, it also includes fixed door bolts fixed on inside of microwave oven door, and the described wirowave oven door is mounted in the front of microwave oven self-body, the fixed door bolt and can be used for starting microswitch to lock microwave oven door.
Description
Technical field
The invention relates to the invention of the interlock aspect of micro-wave oven, particularly to the improvement of the interlock of door for microwave oven.
Background technology
The interlock of general micro-wave oven as shown in Figure 1, have following structure: door bolt plate 2 is arranged on the inboard of micro-wave oven body 1, a plurality of microswitches 3,4 and 5 are arranged on described door bolt plate 2 privileged sites; Slide block 11 can institute, following direction straight line comes and goes the inboard that is combined in door 10 movably, the described door 10 front end door bolts 12 and 13 that are arranged on described micro-wave oven body 1 are separately positioned on the two ends of described slide block 11, and described door bolt 12 and 13 can start described microswitch 3,4 and 5; The described slide block 11 of extension spring 14 resilient support makes described slide block 11 all the time to lower stress.Interior open knob interlock makes described cunning fast 11 carry out moving under the institute against the elastic force direction of described extension spring 14.Door bolt plate 2 be formed with rake 6 and 7 respectively, the guiding by described rake 6 and 7 is inserted in the described door bolt plate 2 door bolt 12 and 13 that is arranged on described door 10 both sides.Switch lever 8 is formed on and is inserted with door bolt plate 2 privileged sites of described downside door bolt 13, and described switch lever 8 is that the center is rotated with hinge pin 9.
Interlock running to prior art micro-wave oven with described structure is elaborated below.
Interlock with prior art micro-wave oven of described structure, under door 10 open states, the elastic force by described extension spring 14 makes described slide block 11 to lower stress.
When described door 10 is closed body 1 under described state, cross the rake 6 and 7 of described door bolt plate 2, described slide block 11 is risen against the elastic force direction of described extension spring 14 by the door bolt 12 and 13 at described door 10 two ends; Breaking away from described rake 6 and 7 in a flash, the pulling force by described extension spring 14 descends described slide block 11, makes described door bolt 12 and 13 start microswitches 3,4 and 5.Described downside door bolt 13 is pushing away switch lever 8 and is starting two microswitches 4 and 5.Pin the knob that opens the door that is arranged on 1 of described body, by general mechanism described slide block 11 is risen, simultaneously door 10 is opened to the place ahead of described body 1 turn, described door bolt 12 and 13 is broken away from from described microswitch 3,4 and 5, remove the locking-in state of described door 10, described door 10 is opened.
But the interlock with prior art micro-wave oven of described structure has following shortcoming:
The resilient support of described extension spring 14 is formed on the slide block 11 between the door bolt 12 and 13 of described door 10 inside, the door door opening mechanism interlock of described slide block 11 and labyrinth; Not only make the opening and closing structure complexity of door 10, and make the complex structure of door bolt plate 2, increased the manufacturing cost of micro-wave oven; Particularly, opening and closing described door at 10 o'clock, the noise that the recovery of described extension spring 14 produces has reduced the reliability of micro-wave oven.
Summary of the invention
In order to solve the problem that prior art exists, the interlock that the purpose of this invention is to provide micro-wave oven, interlock by improved micro-wave oven is oversimplified the opening and closing structure of door for microwave oven, and simplifying the structure of door bolt plate reduced the manufacturing cost of micro-wave oven.
In order to solve the problem that prior art exists, technical solution of the present invention provides a kind of micro-wave oven, comprise micro-wave oven body, microswitch, door bolt plate, it is characterized in that having a plurality of microswitches at angle of inclination to be arranged on the door bolt plate 21, door bolt plate 21 is arranged on the inside of the body 20 of micro-wave oven; Between described a plurality of microswitches, be provided with the switch lever 24 at angle of inclination, can linear reciprocation move; The spring that is fixed on 24 of door bolt plate 21 and switch levers is along a described switch lever 24 of direction resilient support; Be fixed on all fixed door bolts 25 of door for microwave oven 30 medial surfaces, described door for microwave oven 30 is installed in the front end of micro-wave oven body 20, starts microswitch by fixed door bolt 25, pins door for microwave oven 30.
Interlock by micro-wave oven provided by the invention can bring following effect: the opening and closing structure of door is oversimplified, and simplifying the structure of door bolt plate reduced the manufacturing cost of micro-wave oven.In addition, the noise that produces in the time of can reducing shutter door, the reliability of raising micro-wave oven.
Description of drawings
Fig. 1 is the profile of the interlock of prior art micro-wave oven.
Fig. 2 is the sectional drawing of the interlock closed condition of micro-wave oven.
Fig. 3 is the sectional drawing of the interlock open state of micro-wave oven.
Major part mark among the figure:
20: micro-wave oven body 21: the door bolt plate
22,23: microswitch 22a, 23a: knob
24: switch lever 24a, 24b: block
24c: buckle 24d: hook
25: fixed door mortise lock 25a: hanging hole
27,27 ': torsion spring 30: door
The specific embodiment
Reaching embodiment with reference to the accompanying drawings is elaborated to the interlock of micro-wave oven of the present invention.
As Fig. 2, shown in Figure 3, the interlock of micro-wave oven of the present invention starts microswitch 22 and 23 by the fixed door bolt 25 that utilization is arranged on door 30 inside.A plurality of microswitches 22 and 23 are arranged on the door bolt plate 21 with specific angle of inclination, and described door bolt plate 21 is arranged on the inside of the body 20 of micro-wave oven; Switch lever 24 with specific inclination angle can straight line come and go be arranged on movably described microswitch 22 and 23 between; Spring is along a described switch lever 24 of direction resilient support; Fixed door bolt 25 interlocks are fixed on the described switch lever 24 of door 30 medial surfaces, and described door 30 is combined in the front end of described body 20.The guide needle 26 and 26 of switch lever 24 by being fixed on 21 of door bolt plates ' guiding carry out straight line and come and go and move; The both sides of described switch lever 24 have block 24a and 24b respectively, start the knob 22a and the 23b of microswitch 22 and 23 by described jut 24a and 24b.
In addition, described fixed door bolt 25 has following structure: hanging hole 25a is horizontally set on the centre of described fixed door bolt 25, set being equipped with of the leading section of described switch lever 24 buckles 24c and hook 24d, the described 24c of buckling hangs in the hanging hole 25a of described fixed door bolt 25, described hook 24d contact can make described switch lever 24 move rearward on described fixed door bolt 25.
Described spring is by torsion spring 27 and 27 ' form, described torsion spring 27 supports described door bolt plate 21, the described switch lever 24 of described torsion spring 27 ' support, described torsion spring 27 and 27 ' preferably is the two ends that the center is arranged on described switch lever 24 relatively symmetrically with described switch lever 24.
Described spring be not limited only to as shown in as described in torsion spring 27 and 27 ', everyly can effective elasticity support described switch lever 24, can take arbitrary structures.
Below, the effect of the interlock of micro-wave oven of the present invention with described structure is elaborated.
As shown in Figure 2, the front end of switch lever 24 buckles 24c and is inserted in the hanging hole 25a that is formed on 25 of door 30 fixeds, microswitch 22 and 23 knob 22a and 23a are being pressed by the block 24a and the 24b of described switch lever 24 both sides, and making described microswitch 22 and 23 is starting states.Though described switch lever 24 is by described torsion spring 27 and 27 ' resiliency supported, the fixed door bolt 25 by described door 30 makes described switch lever 24 keep inactive state.
As shown in Figure 3, because the 24c that buckles of described switch lever 24 hangs in the hanging hole 25a of described fixed door bolt 25, so the user opens 30 o'clock described 24c of buckling of door and is pulled under described state, so described switch lever 24 is forwards moved along the inclined plane.
At this moment, the described position that buckles 24c is lower than the height of described fixed door bolt 25, makes the described 24c of buckling not be subjected to the interference of described fixed door bolt 25.
Meanwhile, the torsion spring 27 and 27 by supporting described switch lever 24 ' through the dead point, make elastic force to the place ahead of described switch lever 24 effect can not slide described lever 24 arbitrarily and rearward moves.
In the open process of described door 30, forwards mobile by described switch lever 24, the block 24a of described switch lever 24 and 24b are broken away from from the knob 22a of described microswitch 22 and 23 and 23a, described microswitch 22 and 23 is quit work.
In addition, when closing the situation of described door 30 again, door 30 is pushed to the side of body 20, make the first end of the fixed door bolt 25 of described door 30 promote the hook 24d of described switch lever 24, described switch lever 24 is rearward moved again obliquely, the position rising that buckles the 24c limit of described switch lever 24 is inserted in the hanging hole 25a of described fixed door bolt 25, block 24a and 24b by the described switch lever 24 both sides knob 22a and the 23a that are pressing described microswitch 22 and 23 makes described microswitch 22 and 23 work again simultaneously.
The basic fundamental thought of the interlock of micro-wave oven of the present invention is that the fixed door bolt is set in door frame.The present invention is not limited only to example shown in the figure, can propose a lot of distortion in technological thought of the present invention and right request scope.
Oversimplify, reduced the manufacturing cost of micro-wave oven; In addition, the noise that produces in the time of can reducing shutter door, the reliability of raising micro-wave oven.
Claims (5)
1, a kind of micro-wave oven comprises that micro-wave oven body, microswitch, door bolt plate become, and it is characterized in that having a plurality of microswitches at angle of inclination to be arranged on the door bolt plate (21), and door bolt plate (21) is arranged on the inside of the body (20) of micro-wave oven; Between described a plurality of microswitches, be provided with the switch lever (24) at angle of inclination, can linear reciprocation move; Be fixed on door bolt plate (21) and switch lever (24) spring along a described switch lever of direction resilient support (24); Be fixed on all fixed door bolts (25) of door for microwave oven (30) medial surface, described door for microwave oven (30) is installed in the front end of micro-wave oven body (20), starts microswitch by fixed door bolt (25), pins door for microwave oven (30).
2, micro-wave oven according to claim 1, the centre that it is characterized in that described fixed door bolt (25) has horizontally disposed hanging hole (25a), buckle (24a) and hook (24d) set being equipped with of the leading section of switch lever (24), buckling (24a) hangs in the hanging hole (25a) of described fixed door bolt, poor with hook (24d) formation section, contact can make described switch lever (24) move rearward on described fixed door bolt (25).
3, micro-wave oven according to claim 1 is characterized in that described spring is made up of torsion spring (27a), (27b), and an end of described torsion spring supports described door bolt plate (21), and its other end supports described switch lever (24).
4, according to claim 1 or 3 described micro-wave ovens, it is characterized in that described torsion spring (27a), (27b) with described switch lever (24) be symmetrical centre be arranged on the both sides of switch lever (24).
5, the interlock of micro-wave oven according to claim 1 is characterized in that the both sides of described switch lever (24) are respectively equipped with block (24a), (24b), starts the knob of microswitch by described block (24a), (24b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136909 CN1242203C (en) | 2001-12-25 | 2001-12-25 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136909 CN1242203C (en) | 2001-12-25 | 2001-12-25 | Microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1428538A true CN1428538A (en) | 2003-07-09 |
| CN1242203C CN1242203C (en) | 2006-02-15 |
Family
ID=4673996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01136909 Expired - Fee Related CN1242203C (en) | 2001-12-25 | 2001-12-25 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242203C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371079B (en) * | 2006-01-10 | 2011-10-05 | Bsh博施及西门子家用器具有限公司 | Cooking device and method for operating a cooking device |
| CN101224101B (en) * | 2006-12-22 | 2013-06-05 | Bsh博世和西门子家用器具有限公司 | Household device with a locking device |
| CN103134091A (en) * | 2011-12-05 | 2013-06-05 | 乐金电子(天津)电器有限公司 | Interlocking device of microwave oven |
| CN105889995A (en) * | 2016-06-12 | 2016-08-24 | 广东美的厨房电器制造有限公司 | Interlocking switch structure and microwave oven |
| CN104373976B (en) * | 2013-08-12 | 2017-05-03 | 广东美的厨房电器制造有限公司 | Household appliance |
-
2001
- 2001-12-25 CN CN 01136909 patent/CN1242203C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371079B (en) * | 2006-01-10 | 2011-10-05 | Bsh博施及西门子家用器具有限公司 | Cooking device and method for operating a cooking device |
| CN101224101B (en) * | 2006-12-22 | 2013-06-05 | Bsh博世和西门子家用器具有限公司 | Household device with a locking device |
| CN103134091A (en) * | 2011-12-05 | 2013-06-05 | 乐金电子(天津)电器有限公司 | Interlocking device of microwave oven |
| CN103134091B (en) * | 2011-12-05 | 2016-06-29 | 乐金电子(天津)电器有限公司 | The interlock of microwave oven |
| CN104373976B (en) * | 2013-08-12 | 2017-05-03 | 广东美的厨房电器制造有限公司 | Household appliance |
| CN105889995A (en) * | 2016-06-12 | 2016-08-24 | 广东美的厨房电器制造有限公司 | Interlocking switch structure and microwave oven |
| CN105889995B (en) * | 2016-06-12 | 2017-12-29 | 广东美的厨房电器制造有限公司 | Interlocking switch structure and micro-wave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1242203C (en) | 2006-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1761009A (en) | Self retaining sliding bar interlock for circuit breaker | |
| CN1320577C (en) | Electromagnetic relay | |
| CN1099995C (en) | Apparatus for locking the door of an elevator car and procedure for locking and unlocking a car door | |
| CN101044659A (en) | Lever type electrical connector with slide members having dual latching and feedback functions | |
| CN101044658A (en) | Lever type electrical connector with slide members | |
| CN1115124A (en) | Card edge connector having positive lock and extractor | |
| CN1428538A (en) | Microwave oven | |
| US20070205059A1 (en) | Coupling device for elevator car doors and landing doors | |
| CN1183028C (en) | Elevater-door equipment | |
| CN1502001A (en) | A locking device for a ventilating window | |
| CN2854855Y (en) | Card edge connector | |
| CN213661044U (en) | Switch cabinet and interlocking device thereof | |
| CN1179108C (en) | Automatic electronic magnetic door lock | |
| EP2395286B1 (en) | High-frequency heating device | |
| CN2583291Y (en) | Lock for sliding door | |
| CN1862101A (en) | Locking structure for microwave oven door | |
| KR100420339B1 (en) | Interlock apparatus for microwave oven | |
| CN200944621Y (en) | Promotion-type SIM card holder | |
| CN2791178Y (en) | Dead-bolt lock bolt structure | |
| CN2670789Y (en) | Safety controller of microwave oven | |
| CN2919492Y (en) | Sliding key and switch assembly using the same | |
| CN110085462A (en) | Switchgear and the ground switch interlocking device for being used for switchgear | |
| CN1088326C (en) | Electronic device | |
| KR200211733Y1 (en) | Interlock device of electronic switch | |
| CN200969304Y (en) | Multiway operation key |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060215 Termination date: 20181225 |