CN107339022A - 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
- Publication number
- CN107339022A CN107339022A CN201710157649.8A CN201710157649A CN107339022A CN 107339022 A CN107339022 A CN 107339022A CN 201710157649 A CN201710157649 A CN 201710157649A CN 107339022 A CN107339022 A CN 107339022A
- Authority
- CN
- China
- Prior art keywords
- door lock
- gate stop
- front limit
- fixed mount
- door
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0014—Locks or fastenings for special use to prevent opening by children
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/102—Bolts having movable elements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6414—Aspects relating to the door of the microwave heating apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Electric Ovens (AREA)
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 formed with rear stopper slot and is slidably matched afterwards, gate stop front end has the hook portion to be 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 rotates.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 present invention relates 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, potential potential safety hazard be present.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 pins fire door in slide switch insertion slot, thus it 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.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned state of the art, there is provided a kind of simple in construction, use
The safety door lock device of safe and reliable household electrical appliance.
Technical scheme is used by the present invention solves above-mentioned technical problem：The safety door lock device of the household electrical appliance, bag
Include above the electrical equipment inner bag door lock of both sides and in door body and the door latch for being interlocked with the door lock, its feature exist
In：Described door lock includes door lock fixed mount, gate stop, preceding steady pin, rear steady pin and elastic component, and the gate stop is rotationally set
On the door lock fixed mount, front limit hole and rear stopper slot are provided with gate stop, the preceding steady pin is fixed on door lock and fixed
On frame and the front limit hole is passed through, and there is free gap between preceding steady pin and front limit hole, the rear steady pin is fixed
Formed on door lock fixed mount and with the rear stopper slot and be slidably matched, the front end of the gate stop has to interlock with the door latch
Hook portion, the elastic component acts on the rear end of gate stop and with preventing the trend that departs from from gate stop of door latch, the door lock assembly
Also including can stretch into front limit hole to prevent the control valve rod that gate stop rotates.
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 upper and lower flexible 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 rotate, and after control valve rod departs from front limit hole, 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 depart 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 advantage of the invention is that：The safety door lock device of the household electrical appliance can be stretched by setting
Enter to prevent the control valve rod that gate stop rotates in gate stop, control gate stop to rotate using the scalability of valve rod is controlled, tie
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, special
Children are not can be prevented to go to open the door, eliminate potential potential safety hazard, and use is more safe and reliable.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram for being provided with the embodiment of the present invention；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the structural representation of the door body of the embodiment of the present invention；
Fig. 4 is the structural representation of the embodiment of the present invention；
Fig. 5 is the structural representation when door lock of the embodiment of the present invention is lockable；
Fig. 6 is Fig. 5 structure sectional view；
Fig. 7 is the structural representation when door lock of the embodiment of the present invention is opened；
Fig. 8 is Fig. 7 structure sectional view.
Embodiment
The present invention 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 are arranged in door body 4 and for being interlocked with corresponding door lock 1, and wax motor 3 has one and is 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 passes through front limit hole 121, has 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 formed with rear stopper slot 122 and is slidably matched.Gate stop 12
Front end has the hook portion 123 to be 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, extension spring 15 has to pulling force caused by gate stop 12 prevents the hook portion 123 of door latch 2 from gate stop 12 de-
From trend.Certainly, in addition to using extension spring 15, pulling force can also be produced to gate stop 12 using other elastic components.
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 be stretched 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, it is flexible up and down that the drive end of wax motor 3 controls valve rod 31 to realize.Closed in door body 4
During, door latch 2, which withstands gate stop 12, is slowly rotating it, and when the door closes, 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 controls valve rod 31 to extend to most
Long status, through front limit hole 121, now, gate stop 12 can not rotate, 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 rotate during sliding door, at this moment can smoothly open the door.In addition, door lock 1
The size of coupling mechanism force, it 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 the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of the principle of the present invention is not departed from, a variety of remodeling or improvement, such as the safety door lock device can be carried out to the present invention
In addition to suitable for scorching micro appliance product, other household electrical appliance are can be applicable to, these are regarded as the protection of the present invention
Within the scope of.
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
On body (4) and for the door latch (2) that is 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) there is free gap between, it is described after steady pin (14) be fixed on door lock fixed mount (11) and with it is described after stopper slot
(122) formed and be slidably matched, the front end of the gate stop (12) has the hook portion (123) to be 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) rotates.
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 located 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 |
|---|---|---|---|
| CN201710157649.8A CN107339022B (en) | 2017-03-16 | 2017-03-16 | Safety door lock device of household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157649.8A CN107339022B (en) | 2017-03-16 | 2017-03-16 | Safety door lock device of household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339022A true CN107339022A (en) | 2017-11-10 |
| CN107339022B CN107339022B (en) | 2022-11-29 |
Family
ID=60223186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710157649.8A Active CN107339022B (en) | 2017-03-16 | 2017-03-16 | Safety door lock device of household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339022B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812148A (en) * | 2017-11-20 | 2019-05-28 | 青岛海尔洗碗机有限公司 | A kind of household electrical appliance door-locking system, control method for door lock and household electrical appliance |
| CN111227632A (en) * | 2020-01-22 | 2020-06-05 | 广东格兰仕集团有限公司 | Electric cooking appliance |
| CN112085882A (en) * | 2020-09-08 | 2020-12-15 | 广州李博士科技研究有限公司 | Scenic spot face identification equipment |
| CN112302425A (en) * | 2019-07-30 | 2021-02-02 | Bsh家用电器有限公司 | Safety lock for a container of a kitchen machine, container with a safety lock, and kitchen machine |
| CN112656200A (en) * | 2020-12-31 | 2021-04-16 | 广东美的厨房电器制造有限公司 | Cooking utensil |
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| CN101832074A (en) * | 2010-05-21 | 2010-09-15 | 马刘陈 | Novel escape door lock |
| CN201818142U (en) * | 2008-10-23 | 2011-05-04 | 李爱国 | Automatically bolting and conveniently unlocking mechanism of rotary bolt anti-theft lock |
| EP2369050A2 (en) * | 2010-03-22 | 2011-09-28 | BITRON S.p.A. | Improved door-locking device |
| CN103361931A (en) * | 2012-04-01 | 2013-10-23 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| CN203746687U (en) * | 2014-02-07 | 2014-07-30 | 广东格兰仕微波炉电器制造有限公司 | Home appliance switch bracket self-locking device |
| CN104196363A (en) * | 2014-08-22 | 2014-12-10 | 宁波方太厨具有限公司 | Door interlocking structure |
| CN206591948U (en) * | 2017-03-16 | 2017-10-27 | 宁波方太厨具有限公司 | A kind of safety door lock device of household electrical appliance |
-
2017
- 2017-03-16 CN CN201710157649.8A patent/CN107339022B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201818142U (en) * | 2008-10-23 | 2011-05-04 | 李爱国 | Automatically bolting and conveniently unlocking mechanism of rotary bolt anti-theft lock |
| EP2369050A2 (en) * | 2010-03-22 | 2011-09-28 | BITRON S.p.A. | Improved door-locking device |
| CN101832074A (en) * | 2010-05-21 | 2010-09-15 | 马刘陈 | Novel escape door lock |
| CN103361931A (en) * | 2012-04-01 | 2013-10-23 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| CN203746687U (en) * | 2014-02-07 | 2014-07-30 | 广东格兰仕微波炉电器制造有限公司 | Home appliance switch bracket self-locking device |
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| CN206591948U (en) * | 2017-03-16 | 2017-10-27 | 宁波方太厨具有限公司 | A kind of safety door lock device of household electrical appliance |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812148A (en) * | 2017-11-20 | 2019-05-28 | 青岛海尔洗碗机有限公司 | A kind of household electrical appliance door-locking system, control method for door lock and household electrical appliance |
| CN109812148B (en) * | 2017-11-20 | 2024-01-23 | 青岛海尔洗碗机有限公司 | Household appliance door lock system, door lock control method and household appliance |
| CN112302425A (en) * | 2019-07-30 | 2021-02-02 | Bsh家用电器有限公司 | Safety lock for a container of a kitchen machine, container with a safety lock, and kitchen machine |
| CN111227632A (en) * | 2020-01-22 | 2020-06-05 | 广东格兰仕集团有限公司 | Electric cooking appliance |
| CN112085882A (en) * | 2020-09-08 | 2020-12-15 | 广州李博士科技研究有限公司 | Scenic spot face identification equipment |
| CN112656200A (en) * | 2020-12-31 | 2021-04-16 | 广东美的厨房电器制造有限公司 | Cooking utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339022B (en) | 2022-11-29 |
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