CN203129791U - Interlocking switch mechanism of pull-down opening microwave oven - Google Patents
Interlocking switch mechanism of pull-down opening microwave oven Download PDFInfo
- Publication number
- CN203129791U CN203129791U CN 201220660911 CN201220660911U CN203129791U CN 203129791 U CN203129791 U CN 203129791U CN 201220660911 CN201220660911 CN 201220660911 CN 201220660911 U CN201220660911 U CN 201220660911U CN 203129791 U CN203129791 U CN 203129791U
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- gangbar
- micro
- door
- wave oven
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Abstract
The utility model discloses an interlocking switch mechanism of a pull-down opening microwave oven. The interlocking switch mechanism comprises an interlocking support, a main linking rod, an auxiliary linking rod, two interlocking springs and an interlocking switch group, wherein the interlocking switch group comprises two normally open micro driving micro switches and a switching micro switch and is mounted on a microwave oven body. In a process of closing the door of the microwave oven, a door component of the microwave oven applies force to press the main linking rod and the auxiliary linking rod to close the door and protect internal components of the microwave oven; in a process of opening the door of the microwave oven, the two interlocking springs function as resetting micro switches. Compared with the prior art, the interlocking switch mechanism has the advantages that the mechanism can prevent microwave leakage when the door of the microwave oven is opened, and can effectively prevent the common problems of fuse burning, poor resilience and the like of the microwave oven.
Description
Technical field
The utility model relates to a kind of interlocking switch device of micro-wave oven, and particularly the pull-down interlock switch mechanism of micro-wave oven of opening the door belongs to the micro-wave oven technical field.
Background technology
Now commonly used micro-wave oven interlocking switch device exists and burns insurance on the market, and the user uses the back door resilience bad for a long time, and switch is pressed unreal, micro-wave oven problem such as do not work.
Summary of the invention
The open the door interlock switch mechanism of micro-wave oven of the pull-down of problems such as the purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and can effectively avoid the insurance of the common burning of micro-wave oven, and resilience is bad.
The purpose of this utility model is achieved by following technical proposals: the open the door interlock switch mechanism of micro-wave oven of pull-down, comprise with the micro-wave oven main body with its by the pull-down door body that is connected of axle, it is characterized in that also comprising and be fixed in the interlock bracket that is positioned at the Men Tiyi side on the micro-wave oven main body, link to each other by axle with interlock bracket and can be around axle by main gangbar and a secondary gangbar of setting orbit rotation, be arranged at and be subjected to conversion microswitch that main gangbar controls and Chang Kai microswitch I on the interlock bracket and often open the microswitch II what interlock bracket was subjected to that secondary gangbar controls; When micro-wave oven opens the door, the interlocking spring I that main gangbar is resetted and the interlocking spring II that secondary gangbar is resetted; One end of described main gangbar is provided with the inclined-plane, bottom that the opening and closing of microswitch are often opened in control, and the other end is provided with the force structure when being subjected to body pressure; One end of described secondary gangbar is provided with the inclined-plane, bottom that the opening and closing of microswitch are often opened in control, and the other end is provided with the force structure when being subjected to body pressure.
Be provided with hook in main gangbar bottom and the nearly bottom of secondary gangbar, an end of described interlocking spring I is fixed on interlock bracket, and the other end is connected with the hook of main gangbar bottom; One end of described interlocking spring II is fixed on interlock bracket, and the other end is connected with the hook of the nearly bottom of secondary gangbar.
The inclined-plane, bottom of described main gangbar and secondary gangbar can be cambered surface or parabola face or platform tread or plane.
The door body is provided with the compressed structure corresponding with main gangbar compressed structure and secondary gangbar compressed structure.
The utility model adopts said structure; mechanism is by an interlock bracket; main gangbar; secondary gangbar; two interlocking springs; and two interlocking switch groups often opening crack microswitch and 1 conversion microswitch composition; this interlocking switch assembly is installed in above the micro-wave oven main body; when micro-wave oven is closed the door; the door assembly application of force of micro-wave oven is pressed the force structure of main gangbar and secondary gangbar; reach switch and protection micro-wave oven inner member; when micro-wave oven opened the door, two interlocking springs played the reset micro switch effect, compared with prior art have: guarantee that micro-wave oven avoids microwave to reveal opening under the door state; and can effectively avoid the common burning insurance of micro-wave oven, the advantage that resilience is bad.
Description of drawings
Fig. 1 is the utility model lock lock-switch schematic diagram.
Fig. 2 is the utility model example structure and scheme of installation.
Fig. 3 is the schematic diagram of the utility model master gangbar.
Fig. 4 is the secondary gangbar schematic diagram of the utility model.
Fig. 5 is Fig. 1 left view.
The specific embodiment
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described in detail.
Extremely shown in Figure 5 as Fig. 1, the open the door interlock switch mechanism of micro-wave oven of pull-down of the present utility model, comprise with micro-wave oven main body 1 with its by the pull-down door body 2 that is connected of axle, it also comprises and is fixed in the interlock bracket 3 that is positioned at the Men Tiyi side on the micro-wave oven main body, linking to each other by axle with interlock bracket also can be around axle by main gangbar 4 and the secondary gangbar 5 of setting orbit rotation, be arranged at the conversion microswitch 8 on the main gangbar, when micro-wave oven opens the door, the interlocking spring I 6 that main gangbar is resetted and the interlocking spring II 61 that secondary gangbar is resetted, be arranged at the conversion microswitch 8 that is subjected to the control of main gangbar on the interlock bracket and Chang Kai microswitch I (7) and often open microswitch II (71) what interlock bracket was subjected to secondary gangbar control, one end of described main gangbar is provided with inclined-plane, bottom 9 and the control that the opening and closing of microswitch II (71) are often opened in control, and the other end is provided with the force structure 10 that promotes main gangbar rotation when being subjected to body pressure; One end of described secondary gangbar is provided with the inclined-plane, bottom 11 that the opening and closing of microswitch II 71 are often opened in control, and the other end is provided with and promotes the force structure 12 that secondary gangbar is rotated when being subjected to body pressure; Be provided with hook in main gangbar bottom and the nearly bottom of secondary gangbar, an end of described interlocking spring I is fixed on interlock bracket, and the other end is connected with the hook of the nearly bottom of main gangbar; One end of described interlocking spring II is fixed on interlock bracket, and the other end is connected with the hook of the nearly bottom of secondary gangbar; The inclined-plane, bottom of described main gangbar and secondary gangbar can be a cambered surface or parabola face or platform tread or plane; Be that a body is provided with the pressure assembly 13 corresponding with main gangbar pressurized assembly and secondary gangbar pressurized assembly.
The utility model adopts said structure; mechanism is by an interlock bracket; main gangbar; secondary gangbar; two interlocking springs; and two interlocking switch groups often opening crack microswitch and 1 conversion microswitch composition; this interlocking switch assembly is installed in above the micro-wave oven main body; when micro-wave oven is closed the door; the door assembly application of force of micro-wave oven is pressed main gangbar and secondary gangbar; reach switch and protection micro-wave oven inner member; when micro-wave oven opened the door, two interlocking springs played the reset micro switch effect, compared with prior art have: guarantee that micro-wave oven avoids microwave to reveal opening under the door state; and can effectively avoid the common burning insurance of micro-wave oven, the advantage that resilience is bad.
The above person of thought, it only is the preferred embodiment of the utility model, when the scope that can not limit the utility model enforcement with this, namely the content of putting down in writing according to the utility model claim and utility model manual has generally been done the simple equivalent variation and has been modified, and all still belongs within the utility model claim institute covering scope.In addition, summary part and title only are the usefulness of auxiliary patent document search, are not the interest field that limits the utility model.
Claims (4)
1. the pull-down interlock switch mechanism of micro-wave oven of opening the door, comprise with the micro-wave oven main body with its by the pull-down door body that is connected of axle, it is characterized in that also comprising and be fixed in the interlock bracket that is positioned at the Men Tiyi side on the micro-wave oven main body, link to each other by axle with interlock bracket and can be around axle by main gangbar and a secondary gangbar of setting orbit rotation, be arranged at and be subjected to conversion microswitch that main gangbar controls and Chang Kai microswitch I on the interlock bracket and often open the microswitch II what interlock bracket was subjected to that secondary gangbar controls; When micro-wave oven opens the door, the interlocking spring I that main gangbar is resetted and the interlocking spring II that secondary gangbar is resetted; One end of described main gangbar is provided with the inclined-plane, bottom that the opening and closing of microswitch are often opened in control, and the other end is provided with the force structure when being subjected to body pressure; One end of described secondary gangbar is provided with the inclined-plane, bottom that the opening and closing of microswitch are often opened in control, and the other end is provided with the force structure when being subjected to body pressure.
2. the pull-down according to claim 1 interlock switch mechanism of micro-wave oven of opening the door, it is characterized in that being provided with hook in main gangbar bottom and the nearly bottom of secondary gangbar, one end of described interlocking spring I is fixed on interlock bracket, and the other end is connected with the hook of main gangbar bottom; One end of described interlocking spring II is fixed on interlock bracket, and the other end is connected with the hook of the nearly bottom of secondary gangbar.
3. the pull-down according to claim 1 and 2 interlock switch mechanism of micro-wave oven of opening the door, the inclined-plane, bottom that it is characterized in that described main gangbar and secondary gangbar can be cambered surface or parabola face or platform tread or plane.
4. the pull-down according to claim 3 interlock switch mechanism of micro-wave oven of opening the door is characterized in that a body is provided with the compressed structure corresponding with main gangbar compressed structure and secondary gangbar compressed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660911 CN203129791U (en) | 2012-12-05 | 2012-12-05 | Interlocking switch mechanism of pull-down opening microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660911 CN203129791U (en) | 2012-12-05 | 2012-12-05 | Interlocking switch mechanism of pull-down opening microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129791U true CN203129791U (en) | 2013-08-14 |
Family
ID=48937783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220660911 Expired - Lifetime CN203129791U (en) | 2012-12-05 | 2012-12-05 | Interlocking switch mechanism of pull-down opening microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203129791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466163A (en) * | 2015-08-21 | 2017-03-01 | 青岛海尔洗碗机有限公司 | A kind of door lock assembly and dish-washing machine |
-
2012
- 2012-12-05 CN CN 201220660911 patent/CN203129791U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466163A (en) * | 2015-08-21 | 2017-03-01 | 青岛海尔洗碗机有限公司 | A kind of door lock assembly and dish-washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |