CN206591948U - A kind of safety door lock device of household electrical appliance - Google Patents
A kind of safety door lock device of household electrical appliance Download PDFInfo
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- CN206591948U CN206591948U CN201720261151.1U CN201720261151U CN206591948U CN 206591948 U CN206591948 U CN 206591948U CN 201720261151 U CN201720261151 U CN 201720261151U CN 206591948 U CN206591948 U CN 206591948U
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- door lock
- gate stop
- front limit
- fixed mount
- door
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Abstract
A kind of safety door lock device of household electrical appliance, including door lock and door latch, door lock includes door lock fixed mount, gate stop, preceding steady pin, steady pin and elastic component afterwards, gate stop is rotatably arranged on door lock fixed mount, front limit hole and rear stopper slot are provided with gate stop, preceding steady pin is fixed on door lock fixed mount and passes through front limit hole, and there is free gap between preceding steady pin and front limit hole, steady pin is fixed on door lock fixed mount and is slidably matched with the formation of rear stopper slot afterwards, gate stop front end has the hook portion interlocked with door latch, elastic component acts on gate stop rear end and with the trend for preventing door latch from departing from from gate stop, the door lock assembly, which also includes, can stretch into front limit hole to prevent the control valve rod that gate stop is rotated.Can the safety door lock device of the household electrical appliance control gate stop rotate using the scalability of valve rod is controlled, and structure is very simple, and can ensure that door is constantly in closed mode during electrical work, prevents door to be opened in the course of the work, use is safer.
Description
Technical field
The utility model is related to a kind of door lock assembly, more particularly, to a kind of safety door lock device of household electrical appliance.
Background technology
The door lock assembly of existing many household electrical appliance is only capable of closing at door, and electrical equipment in the course of the work can also beat door
Open, this may result in children and goes to touch and open door body in electrical work, there is potential potential safety hazard.Although, existing
Have and the household electrical appliance with safety door lock device are also disclosed in technology, such as (the Publication No. of Application No. 200710058978.3
The A of CN 101373078) Chinese invention patent application disclosed in《Micro-wave oven with child guardd lock》, the micro-wave oven
Including shell, body of heater, control door-plate, door for microwave oven, the distribution chamber for being provided with various electronic units, close to control above fire door
Panel side is provided with slide switch, and inserting for slide switch can be pushed into by being provided with the control panel relative with slide switch
Groove, in use, can just be pinned fire door in slide switch insertion slot, thus can effectively prevent micro-wave oven from using
The artificial unexpected enabling phenomenon such as children in journey.Although the safety door lock device structure is relatively simple, needed when pinning fire door
Manually operated, automaticity is low, and operation is more inconvenient, and reliability is also poor.In summary, need to existing family expenses
The safety door lock device of electrical equipment is further improved.
Utility model content
Technical problem to be solved in the utility model be for above-mentioned state of the art there is provided one kind it is simple in construction,
The safety door lock device of safe and reliable household electrical appliance.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：The safety door latch dress of the household electrical appliance
Put, including the door lock located at both sides above electrical equipment inner bag and the door latch in door body and for being interlocked with the door lock, its
It is characterised by：Described door lock includes door lock fixed mount, gate stop, preceding steady pin, rear steady pin and elastic component, and the gate stop is rotated
Ground is arranged on the door lock fixed mount, and front limit hole and rear stopper slot are provided with gate stop, and the preceding steady pin is fixed on door
Lock on fixed mount and through the front limit hole, and there is free gap between preceding steady pin and front limit hole, it is described rear fixed
Pin is fixed on door lock fixed mount and is slidably matched with the rear stopper slot formation, and the front end of the gate stop has and the door lock
The hook portion interlocked is detained, the elastic component acts on the rear end of gate stop and with the trend for preventing door latch from departing from from gate stop, the door
Locking device, which also includes, can stretch into front limit hole to prevent the control valve rod that gate stop is rotated.
Preferably, it is provided with wax motor in the bottom of the door lock fixed mount, the drive end of the wax motor is straight up simultaneously
Form described control valve rod.Wax motor realizes the flexible up and down of control valve rod by electrical control.
Further preferably, it is provided with through hole on the door lock fixed mount, the control valve rod is through the through hole and can be to
On stretch in the front limit hole or retract downwards and depart from the front limit hole.Control valve rod is stretched into front limit hole
Afterwards, gate stop can not be rotated, and control valve rod departs from behind front limit hole, and gate stop can rotate.
Further preferably, described front limit hole is mounting hole, and the through hole is located at the rearward end in the front limit hole
Underface.
In order that departing from after steady pin can be smoothly embedded in afterwards in stopper slot or out of rear stopper slot, described rear stopper slot
For the arc groove of opening backward.
Elastic component can have multiple choices, it is preferable that described elastic component is extension spring, and the rear end of the extension spring is connected to door
Lock on fixed mount, the front end of extension spring is connected to the rear end of the gate stop.
Compared with prior art, the utility model has the advantage of：The safety door lock device of the household electrical appliance is by setting
It can stretch into gate stop to prevent the control valve rod that gate stop is rotated, control gate stop to turn using the scalability of valve rod is controlled
Dynamic, structure is very simple, and can ensure that door is constantly in closed mode during electrical work, prevents door from being beaten in the course of the work
Open, especially can be prevented from children and go enabling, eliminate potential potential safety hazard, use is more safe and reliable.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram for being provided with the utility model embodiment；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the structural representation of the door body of the utility model embodiment；
Fig. 4 is the structural representation of the utility model embodiment；
Structural representation when Fig. 5 is lockable for the door lock of the utility model embodiment；
Fig. 6 is Fig. 5 structure sectional view；
Structural representation when Fig. 7 is opened for the door lock of the utility model embodiment；
Fig. 8 is Fig. 7 structure sectional view.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 8, the safety door lock device of the household electrical appliance in the present embodiment is applied to scorch micro appliance product
In, it includes door lock 1, door latch 2 and wax motor 3, wherein, door lock 1 has two and is respectively arranged on the left and right of the top of electrical equipment inner bag 5
Both sides, door latch 2 is arranged in door body 4 and for being interlocked with corresponding door lock 1, and wax motor 3 has one and located at electrical equipment inner bag 5
The left side or right side of top.
In the present embodiment, door lock 1 includes door lock fixed mount 11, gate stop 12, preceding steady pin 13, rear steady pin 14 and extension spring
15.Wherein, door lock fixed mount 11 is arranged on electrical equipment inner bag 5, and gate stop 12 is rotatably arranged on door lock fixed mount 11.In gate stop
Front limit hole 121 and rear stopper slot 122 are provided with 12, preceding steady pin 13 and rear steady pin 14 are vertically arranged straight pin,
Preceding steady pin 13 is fixed on door lock fixed mount 11 and through front limit hole 121, is had between preceding steady pin 13 and front limit hole 121
There is free gap, rear steady pin 14 is fixed on door lock fixed mount 11 and is slidably matched with the formation of rear stopper slot 122.Gate stop 12
Front end has the hook portion 123 interlocked with door latch 2, and the rear end of extension spring 15 is connected on door lock fixed mount 11, the front end of extension spring 15
The rear end of gate stop 12 is connected to, the pulling force that extension spring 15 is produced to gate stop 12, which has, prevents door latch 2 from being taken off from the hook portion 123 of gate stop 12
From trend.Certainly, in addition to using extension spring 15, it would however also be possible to employ other elastic components to produce pulling force to gate stop 12.
Wax motor 3 is located at the bottom of door lock fixed mount 11, and the drive end of wax motor 3 straight up and forms control valve rod
31, control valve rod 31 can stretch into front limit hole 121 to prevent gate stop 12 from rotating.In the present embodiment, front limit hole 121 is kidney-shaped
Hole, is provided with through hole 111 on door lock fixed mount 11, and through hole 111 is located at the underface of the rearward end in front limit hole 121, control valve
Bar 31 is through through hole 111 and can extend upwardly into in front limit hole 121 or downward retracting and depart from front limit hole 121.In addition,
In order that rear steady pin 14 can smoothly be embedded in after in stopper slot 122 or the disengaging out of rear stopper slot 122, in the present embodiment after
Stopper slot 122 is the arc groove of opening backward.
The micro appliance product of scorching of the present embodiment is provided with the door lock button (figure for being used for controlling wax motor 3 on the control panel
In do not show), by electrical control, the drive end of wax motor 3 is that control valve rod 31 can realize flexible up and down.Closed in door body 4
During, door latch 2, which withstands gate stop 12, is slowly rotating it, when the door closes, and gate stop 12 catches on door latch 2, to ensure that door is complete
Contract fully, then press or touch control panel on door lock button, the drive end of wax motor 3 is that control valve rod 31 is extended to most
Long status, through front limit hole 121, now, gate stop 12 can not be rotated, and can so ensureing electrical equipment, door is always in the course of the work
It is closed.After end-of-job, press again or touch control panel on door lock button, the drive end of wax motor 3 is
Control valve rod 31 foreshortens to original state, and outwards gate stop 12 can be rotated during sliding door, at this moment can smoothly be opened the door.In addition, door lock 1
The size of coupling mechanism force, can be adjusted according to design requirement by extension spring 15.
In addition, when user closes the door and forgets to press or touch door lock button, can be by changing program, on the control panel
Increase prompt message, remind user to press or touch door lock button.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for those of ordinary skill in the art
For, under the premise of principle of the present utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, such as should
Safety door lock device can be applicable to other household electrical appliance in addition to suitable for scorching micro appliance product, and these are regarded as
Within protection domain of the present utility model.
Claims (6)
1. a kind of safety door lock device of household electrical appliance, including door lock (1) located at both sides above electrical equipment inner bag (5) and located at door
Door latch (2) on body (4) and for being interlocked with the door lock, it is characterised in that：Described door lock (1) includes door lock fixed mount
(11), gate stop (12), preceding steady pin (13), rear steady pin (14) and elastic component, the gate stop (12) are rotatably arranged at described
On door lock fixed mount (11), front limit hole (121) and rear stopper slot (122), the preceding steady pin are provided with gate stop (12)
(13) it is fixed on door lock fixed mount (11) and passes through the front limit hole (121), and preceding steady pin (13) and front limit hole
(121) between have free gap, the rear steady pin (14) be fixed on door lock fixed mount (11) and with the rear stopper slot
(122) formed and be slidably matched, the front end of the gate stop (12) has the hook portion (123) interlocked with the door latch (2), the bullet
Property part act on the rear end of gate stop (12) and with door latch (2) trend for departing from from gate stop (12) is prevented, the door lock assembly is also
Including can stretch into front limit hole (121) to prevent the control valve rod (31) that the gate stop (12) is rotated.
2. the safety door lock device of household electrical appliance according to claim 1, it is characterised in that：In the door lock fixed mount
(11) bottom is provided with wax motor (3), and the drive end of the wax motor (3) straight up and forms described control valve rod
(31)。
3. the safety door lock device of household electrical appliance according to claim 2, it is characterised in that：In the door lock fixed mount
(11) through hole (111) is provided with, the control valve rod (31) is through the through hole (111) and can extend upwardly into the front limit
Retract in hole (121) or downwards and depart from the front limit hole (121).
4. the safety door lock device of household electrical appliance according to claim 3, it is characterised in that：Described front limit hole
(121) it is mounting hole, the through hole (111) is positioned at the underface of the rearward end of the front limit hole (121).
5. the safety door lock device of household electrical appliance according to claim 1, it is characterised in that：Described rear stopper slot
(122) it is the arc groove of opening backward.
6. the safety door lock device of the household electrical appliance according to any claim in claim 1 to 5, it is characterised in that：
Described elastic component is extension spring (15), and the rear end of the extension spring (15) is connected on door lock fixed mount (11), before extension spring (15)
End is connected to the rear end of the gate stop (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261151.1U CN206591948U (en) | 2017-03-16 | 2017-03-16 | A kind of safety door lock device of household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261151.1U CN206591948U (en) | 2017-03-16 | 2017-03-16 | A kind of safety door lock device of household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206591948U true CN206591948U (en) | 2017-10-27 |
Family
ID=60125154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261151.1U Active CN206591948U (en) | 2017-03-16 | 2017-03-16 | A kind of safety door lock device of household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206591948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339022A (en) * | 2017-03-16 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of safety door lock device of household electrical appliance |
| CN108670019A (en) * | 2018-06-30 | 2018-10-19 | 广东格兰仕集团有限公司 | A kind of high-voltage electricity steams cooking appliance and its control method |
-
2017
- 2017-03-16 CN CN201720261151.1U patent/CN206591948U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339022A (en) * | 2017-03-16 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of safety door lock device of household electrical appliance |
| CN107339022B (en) * | 2017-03-16 | 2022-11-29 | 宁波方太厨具有限公司 | Safety door lock device of household appliance |
| CN108670019A (en) * | 2018-06-30 | 2018-10-19 | 广东格兰仕集团有限公司 | A kind of high-voltage electricity steams cooking appliance and its control method |
| CN108670019B (en) * | 2018-06-30 | 2023-08-29 | 广东格兰仕集团有限公司 | High-voltage steaming cooking appliance and control method thereof |
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