CN106012427B - Washing machine door switch hales door opening electrical outage protection mechanism - Google Patents
Washing machine door switch hales door opening electrical outage protection mechanism Download PDFInfo
- Publication number
- CN106012427B CN106012427B CN201610546662.8A CN201610546662A CN106012427B CN 106012427 B CN106012427 B CN 106012427B CN 201610546662 A CN201610546662 A CN 201610546662A CN 106012427 B CN106012427 B CN 106012427B
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- CN
- China
- Prior art keywords
- door
- movable block
- installation shell
- mouth
- washing machine
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- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a kind of washing machine door switch to hale door opening electrical outage protection mechanism.It solves the problems such as prior art design is unreasonable.This washing machine door switch hales door opening electrical outage protection mechanism and hooks into mouth with the door for being arranged on installation shell rear surface including installation shell, the lock hook that intraoral end is hooked into positioned at door is provided with installation shell, three conducting strips being parallel to each other are provided with installation shell side, the cut-offing protecting switch that can be switched on or disconnect is provided between installation shell and any a piece of conducting strip, the movable block that can be mounted opposite shell and move radially is provided with installation shell, flexible drive structure is provided between one end of movable block and installation shell, the other end of movable block, which can extend into door and hook into mouth or leave door, hooks into mouth, installing to be additionally provided with shell the driving protection structure that when door hooks into mouthful described cut-offing protecting switch can be driven to be switched on or disconnect either is left when movable block stretches into door and hooks into mouth.The advantage of the invention is that：It is safer.
Description
Technical field
The invention belongs to washing machine accessory technical field, more particularly to a kind of washing machine door switch to hale door opening electrical outage guarantor
Protect mechanism.
Background technology
Washing machine is a kind of household electrical appliance, can improve cleaning efficiency.For example, Chinese patent discloses a kind of door of washing machine
Lock-switch, application number [201320356179.5], including housing, inserted sheet and conducting strip, feature are that inserted sheet coordinates with housing grafting,
Conducting strip coordinates with housing grafting；Advantage is that overall structure is simple, easy to assembly, effectively avoids housing because occurring after by thermal vibration
The phenomenon of fracture.Secondly, Chinese patent also discloses a kind of washing machine door switch, application number [201220011210.7], bag
Pedestal (2) is included, pedestal (2) is provided with gate stop seat (1), sliding block (3) and mounting seat (10), and thrermostatic bimetal-plate (5) side is provided with heat
Quick resistance (6), thrermostatic bimetal-plate (5) opposite side are connected with inserted sheet (11), and inserted sheet (11) is installed in the step of mounting seat (10),
Movable contact spring contact assembly (8) and inserted sheet (11) riveting, reed (7) and the embedded movable contact spring contact assembly (8) of limited block (9), move and touch
Piece contact assembly (8) is fixed in mounting seat (10) by tapping screw, the square groove of limited block (9) one end insertion mounting seat (10)
It is interior.The beneficial effect of the program：Reasonable in design, door for washing machine locks automatically, securely and reliably, easy to operate.
Although above-mentioned scheme has many advantages, such as the above, following defect also at least be present in both schemes：Wash
Washing machine also continues to rotate after clothing gate lid is opened, and causes use potential safety hazard to be present.
The content of the invention
Regarding the issue above, the present invention provides a kind of design is more reasonable, can stop in time after haling and opening the door
Only powered off and hale door opening electrical outage protection mechanism so as to improve the washing machine door switch of coefficient safe to use.
To reach above-mentioned purpose, present invention employs following technical proposal：This washing machine door switch hales door opening electrical outage
Protection mechanism includes installation shell and hooks into mouth with the door for being arranged on installation shell rear surface, is provided with installation shell and is hooked into positioned at door
The lock hook at intraoral end, three conducting strips being parallel to each other are provided with installation shell side, in installation shell and any a piece of conduction
The cut-offing protecting switch that can be switched on or disconnect is provided between piece, shell footpath can be mounted opposite by being provided with installation shell
To mobile movable block, flexible drive structure is provided between one end of movable block and installation shell, the other end of movable block can
Stretch into door and hook into mouth or leave door and hook into mouth, be additionally provided with installation shell and hook into mouth when movable block stretches into door or leave door
The driving protection structure that when hooking into mouthful described cut-offing protecting switch can be driven to be switched on or disconnect.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described driving protection structure includes energy
The movement of outer casing thickness direction and the driving guard bar vertical with movable block are enough mounted opposite, the one end and power-off for driving guard bar are protected
Shield switch connection, driving to be provided between the other end of guard bar and movable block can force the driving to be protected when movable block moves
The drive mechanism of bar movement.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described drive mechanism includes being arranged on
Angled drive face on the surface of movable block one, drive one end of guard bar contacted with angled drive face and the driving guard bar one
End can move along angled drive face, disconnected described in when one end of the driving guard bar is moved to the upside in angled drive face
Electric protective circuit breaker is switched on, the power-off protection described in when one end of the driving guard bar is moved to the downside in angled drive face
Switch is disconnected.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described movable block is provided with angled drive
The one side in face also has the upper positioning plane being connected on the upside of angled drive face, and the one side in angled drive face is provided with also in movable block
With the lower positioning plane being connected on the downside of angled drive face.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described driving guard bar passes with tilting
One end of dynamic face contact has arc convex and is provided with guide frame between described driving guard bar and installation shell.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described guide frame includes being arranged on
Guide sleeve in shell is installed, there are some guide grooves axially arranged along guide sleeve in the inwall of guide sleeve, is protected in driving
The sidepiece of guard bar has the guiding convex portion that can be stuck in one by one in the guide groove, and described guide groove and guiding convex portion are slided and connected
Connect.Guide sleeve is C-shaped.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described flexible drive structure includes bullet
Spring and the first locating dowel for being arranged on described movable block one end, have and the first described locating dowel axle center in installation outer casing inner wall
The second locating dowel that line overlaps, one end of spring are enclosed in the first locating dowel, and the other end is enclosed in the second locating dowel.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, it is provided with and institute in described installation shell
The door stated hooks into the chute of mouth connection, and described movable block is located in chute and is provided between movable block and installation shell and is used for
Prevent described movable block from excessively stretching to the position limiting structure that door is hooked into mouth.Position limiting structure includes being arranged on the limit of chute wall
Position convex portion, has the limiting stand terrace that can be contacted with described stopper protrusion in the side of movable block.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, the one side of the movable block and/or shifting
The another side of motion block is provided with some guide protrusions for moving along block length direction and setting and being spaced apart；It can be stretched in movable block
Introduction, which hooks into mouth or leaves one end that door hooks into mouth, has the slope that can be touched with door hook joint.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described cut-offing protecting switch includes bullet
Property screening glass and be connected to the quiet contact point of metal of any a piece of conducting strip rear end, it is outer that one end of resilient protection piece is connected to installation
On positioning pillar in shell, the other end of resilient protection piece is hanging, the free end of resilient protection piece be connected with can with it is described
The metal that the quiet contact point of metal is electrically connected moves contact point, and described driving guard bar side, which has, to be used to supply elastic screening glass side card
The arc positioning groove entered, described resilient protection piece side are stuck in arc positioning groove, the described metal of driving guard bar driving
Dynamic contact point contacts or driven metal to move the contact point disengaging quiet contact point of metal with the quiet contact point of metal.
Compared with prior art, this washing machine door switch is haled the advantages of door opening electrical outage protection mechanism and is：Design
More rationally, washing machine is using more safety and reliable, can be practical with safe to use and be avoided that generation security incident.2、
It is simple in construction and easily fabricated.3rd, maintenance is more convenient, and personal protection is protected.
Brief description of the drawings
Fig. 1 is washing machine door switch dimensional structure diagram provided by the invention.
Fig. 2 is washing machine door switch structural representation provided by the invention.
Fig. 3 is the B-B direction structural representation in Fig. 2.
Fig. 4 is the structural representation of power-off protection mechanism provided by the invention.
Fig. 5 is movable block structural representation provided by the invention.
Fig. 6 is partial structural diagram provided by the invention.
In figure, installation shell 1, door hook into mouth 11, lock hook 12, conducting strip 13, guide sleeve 14, guide groove 14a, chute 15,
The quiet contact point 22 of stopper protrusion 15b, cut-offing protecting switch 2, resilient protection piece 21, metal, positioning pillar 23, metal move contact point
24th, movable block 3, angled drive face 31, it is upper positioning plane 32, it is lower positioning plane 33, limiting stand terrace 34, guide protrusions 35, tiltedly
Domatic 36, flexible drive structure 4, spring 41, the first locating dowel 42, the second locating dowel 43, driving protection structure 5, driving protection
Bar 51, it is oriented to convex portion 51a, arc convex 52, door hook a.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As Figure 1-3, this washing machine door switch hales door opening electrical outage protection mechanism and includes installation shell 1 and be arranged on
The door at installation shell 1 back side hooks into mouth 11, is provided with installation shell 1 and hooks into the inner lock hook 12 of mouth 11 positioned at door, installed
The side of shell 1 is provided with three conducting strips 13 being parallel to each other.The operation principle and structure and Application No. of washing machine door switch
[CN201521012921.6] washing machine door switch is identical.The present embodiment is fixed on door of washing machine.
As seen in figures 3-6, it is provided with what can be switched on or disconnect between installation shell 1 and any a piece of conducting strip 13
Cut-offing protecting switch 2, the movable block 3 that shell 1 moves radially can be mounted opposite by being provided with installation shell 1, and the one of movable block 3
Flexible drive structure 4 is provided between end and installation shell 1, the other end of movable block 3 can extend into door and hook into mouth 11 or leave
Door hook into mouth 11, movable block 3 can extend into door hook into mouth 11 or leave door hook into mouth 11 one end have can be hooked with door
The slope 36 of contact, have the function that to be oriented to.The flexible drive structure 4 includes spring 41 and is arranged on the movable block 3 one
First locating dowel 42 at end, there is the second positioning overlapped with the described axial line of the first locating dowel 42 in the installation inwall of shell 1
Post 43, one end of spring 41 are enclosed in the first locating dowel 42, and the other end is enclosed in the second locating dowel 43.Hooked into when door hooks disengaging door
When mouthfuls 11, realize that movable block 3 hooks into the movement of the side of mouth 11 to door in the presence of spring 41, i.e., cut-offing protecting switch 2 be disconnected from
And alarm signal is produced, washing machine is stopped immediately.
Be provided with installation shell 1 and hook into the chute 15 that mouth 11 connect with described door, the one side of the movable block 3 with/
Or the another side of movable block 3 is provided with some guide protrusions 35 for moving along the length direction of block 3 and setting and being spaced apart；Movable block
Guide protrusions 35 in 3 one side are slidably connected with chute 15, and the guide protrusions 35 on another side connect with electrical appliance kit basal sliding
Connect, described movable block 3 is located in chute 15 and is provided between movable block 3 and installation shell 1 and is used to prevent described movement
Block 3 excessively stretches to the position limiting structure that door is hooked into mouth 11.Position limiting structure includes being arranged on the stopper protrusion of the side wall of chute 15
15b, there is the limiting stand terrace 34 that can be contacted with described stopper protrusion 15b in the side of movable block 3.
Being additionally provided with installation shell 1 can drive when movable block 3 stretches into door and hooks into mouth 11 or leave when door hooks into mouth 11
Move the driving protection structure 5 that described cut-offing protecting switch 2 is switched on or disconnected.Driving protection structure 5 to include can be relative
The movement of the thickness direction of shell 1 and the driving guard bar 51 vertical with movable block 3 are installed, the one end and power-off for driving guard bar 51 are protected
The connection of shield switch 2, the drive can be forced when movable block 3 moves by being provided between the other end and movable block 3 of driving guard bar 51
The drive mechanism that dynamic guard bar 51 moves.
Specifically, the drive mechanism includes the angled drive face 31 being arranged on the surface of movable block 3 one, drives guard bar 51
One end contacted with angled drive face 31 and one end of the driving guard bar 51 can move along angled drive face 31, when the drive
Cut-offing protecting switch 2 described in when one end of dynamic guard bar 51 is moved to the upside in angled drive face 31 is switched on, when the drive
Cut-offing protecting switch 2 described in when one end of dynamic guard bar 51 is moved to the downside in angled drive face 31 is disconnected.
Further, also have in one side of the movable block 3 provided with angled drive face 31 and be connected to the upside of angled drive face 31
Upper positioning plane 32, also have in the one side that movable block 3 is provided with angled drive face 31 and be connected to the downside of angled drive face 31
Lower positioning plane 33.
In addition, there is arc convex 52 and described driving with one end that angled drive face 31 contacts in driving guard bar 51
Guide frame is provided between guard bar 51 and installation shell 1.The guide frame includes the guide sleeve being arranged in installation shell 1
14, there are some guide groove 14as axially arranged along guide sleeve 14 in the inwall of guide sleeve 14, in the side of driving guard bar 51
There is the guiding convex portion 51a that can be stuck in one by one in the guide groove 14a, described guide groove 14a and guiding convex portion 51a to slide in portion
Dynamic connection.Guide sleeve 14 is C-shaped.
Cut-offing protecting switch 2 includes resilient protection piece 21 and is connected to the quiet contact of metal of any a piece of rear end of conducting strip 13
Point 22, one end of resilient protection piece 21 are connected on the positioning pillar 23 in installation shell 1, and the other end of resilient protection piece 21 hangs
Sky, contact point 24 can be moved with the metal that the described quiet contact point 22 of metal is electrically connected by being connected with the free end of resilient protection piece 21,
Described driving guard bar 51 side has the arc positioning groove for being used for being caught in for the elastic side of screening glass 21, described elasticity guarantor
The side of bluff piece 21 is stuck in arc positioning groove, and driving guard bar 51 drives described metal to move contact point 24 and the quiet contact point of metal
22 contacts or driving metal move contact point 24 and depart from the quiet contact point 22 of metal.
The operation principle of the present embodiment is as follows：
Door hooks a and enters after introduction hooks into mouth 11 to drive movable block 3 to be moved to the left, and driving guard bar 51 is forced in mobile process
The metal of the free end of resilient protection piece 21 is moved into the contact point 22 quiet with metal of contact point 24 to contact, i.e. produce shutdown signal, laundry
Machine can normal work.
When door, which hooks outside disengaging door, hooks into mouth 11, movable block 3 is moved right, and driving guard bar is forced in mobile process
The metal of the free end of resilient protection piece 21 is moved contact point 24 by 51 departs from the quiet contact point 22 of metal, i.e. produces enabling signal, laundry
Machine is stopped, it is ensured that the security that washing machine uses.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although installation shell 1, door has more been used to hook into mouth 11, lock hook 12, conducting strip 13, guide sleeve 14, lead herein
To groove 14a, chute 15, stopper protrusion 15b, cut-offing protecting switch 2, resilient protection piece 21, the quiet contact point 22 of metal, positioning pillar
23rd, metal moves contact point 24, movable block 3, angled drive face 31, upper positioning plane 32, lower positioning plane 33, limiting stand terrace
34th, guide protrusions 35, slope 36, flexible drive structure 4, spring 41, the first locating dowel 42, the second locating dowel 43, driving are protected
Protection structure 5, driving guard bar 51, be oriented to convex portion 51a, the term such as arc convex 52, but be not precluded from using other terms can
Can property.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any one
The additional limitation of kind is all disagreed with spirit of the present invention.
Claims (8)
1. a kind of washing machine door switch hales door opening electrical outage protection mechanism, including installs shell (1) and be arranged on installation shell
(1) door at the back side hooks into mouth (11), is provided with installation shell (1) and hooks into the inner lock hook (12) of mouth (11) positioned at door, pacified
Casing (1) side is provided with three conducting strips (13) being parallel to each other, it is characterised in that described installation shell (1) and any
The cut-offing protecting switch (2) that can be switched on or disconnect is provided between a piece of conducting strip (13), is provided with installation shell (1)
The movable block (3) that shell (1) moves radially can be mounted opposite, bullet is provided between one end of movable block (3) and installation shell (1)
Property driving structure (4), the other end of movable block (3), which can extend into door and hook into mouth (11) or leave door, hooks into mouth (11), is pacifying
Institute can be driven when movable block (3) stretches into door and hooks into mouth (11) or leave when door hooks into mouth (11) by being additionally provided with casing (1)
The driving protection structure (5) that the cut-offing protecting switch (2) stated is switched on or disconnected；
Described driving protection structure (5) is mobile and vertical with movable block (3) including that can be mounted opposite shell (1) thickness direction
Driving guard bar (51), driving guard bar (51) one end be connected with cut-offing protecting switch (2), drive guard bar (51) it is another
The mobile transmission knot of the driving guard bar (51) can be forced when movable block (3) is mobile by being provided between one end and movable block (3)
Structure；
Described drive mechanism includes the angled drive face (31) being arranged on the surface of movable block (3) one, driving guard bar (51)
One end contacted with angled drive face (31) and one end of the driving guard bar (51) can be mobile along angled drive face (31), when
Cut-offing protecting switch (2) described in when one end of the driving guard bar (51) is moved to the upside in angled drive face (31) is connect
It is logical, the cut-offing protecting switch described in when one end of the driving guard bar (51) is moved to the downside in angled drive face (31)
(2) it is disconnected.
2. washing machine door switch according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
The one side that movable block (3) is provided with angled drive face (31) also has the upper positioning plane being connected on the upside of angled drive face (31)
(32) one side that angled drive face (31), are provided with movable block (3) is lower fixed on the downside of angled drive face (31) also with being connected to
Bit plane (33).
3. washing machine door switch according to claim 2 hales door opening electrical outage protection mechanism, it is characterised in that described
Driving guard bar (51) has arc convex (52) and described driving guard bar with one end that angled drive face (31) contact
(51) it is provided with guide frame between installation shell (1).
4. washing machine door switch according to claim 3 hales door opening electrical outage protection mechanism, it is characterised in that described
Guide frame includes the guide sleeve (14) being arranged in installation shell (1), has in the inwall of guide sleeve (14) some along leading
The guide groove (14a) axially arranged to set (14), the guiding can be stuck in one by one by having in the sidepiece of driving guard bar (51)
Guiding convex portion (51a) in groove (14a), described guide groove (14a) and guiding convex portion (51a) are slidably connected.
5. washing machine door switch according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
Flexible drive structure (4) includes spring (41) and is arranged on first locating dowel (42) of the movable block (3) one end, outer in installation
Shell (1) inwall has the second locating dowel (43) overlapped with described the first locating dowel (42) axial line, one end of spring (41)
It is enclosed in the first locating dowel (42), the other end is enclosed in the second locating dowel (43).
6. washing machine door switch according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
The chute (15) for hooking into mouth (11) with described door and connecting is provided with installation shell (1), described movable block (3) is located at chute
(15) it is provided with and between movable block (3) and installation shell (1) and is used to prevent described movable block (3) from excessively stretching to a hook
Position limiting structure in entrance (11).
7. washing machine door switch according to claim 6 hales door opening electrical outage protection mechanism, it is characterised in that the shifting
The one side of motion block (3) and/or the another side of movable block (3) move along the setting of block (3) length direction and interval point provided with some
The guide protrusions (35) of cloth；Movable block (3) can extend into door hook into mouth (11) or leave door hook into mouth (11) one end tool
There is the slope (36) that can be touched with door hook joint.
8. washing machine door switch according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
Cut-offing protecting switch (2) includes resilient protection piece (21) and is connected to the quiet contact point of metal of any a piece of conducting strip (13) rear end
(22), one end of resilient protection piece (21) is connected on the positioning pillar (23) in installation shell (1), resilient protection piece (21)
The other end is hanging, and the metal that can be electrically connected with the described quiet contact point of metal (22) is connected with the free end of resilient protection piece (21)
There is the arc for being used for being caught in for elastic screening glass (21) side to determine for dynamic contact point (24), described driving guard bar (51) side
Position groove, described resilient protection piece (21) side are stuck in arc positioning groove, and the described metal of driving guard bar (51) driving moves
Contact point (24) contacts or driven metal to move contact point (24) the disengaging quiet contact point of metal (22) with the quiet contact point of metal (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546662.8A CN106012427B (en) | 2016-07-07 | 2016-07-07 | Washing machine door switch hales door opening electrical outage protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546662.8A CN106012427B (en) | 2016-07-07 | 2016-07-07 | Washing machine door switch hales door opening electrical outage protection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106012427A CN106012427A (en) | 2016-10-12 |
| CN106012427B true CN106012427B (en) | 2018-02-02 |
Family
ID=57109933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610546662.8A Active CN106012427B (en) | 2016-07-07 | 2016-07-07 | Washing machine door switch hales door opening electrical outage protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106012427B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138620B (en) * | 2017-06-19 | 2022-01-07 | 伊利诺斯工具制品有限公司 | Door lock |
| CN212625375U (en) | 2020-06-12 | 2021-02-26 | 宁波市镇海宏业机电仪表有限公司 | Improved centrifugal switch for motor of clothes dryer |
| CN114059851B (en) * | 2020-08-07 | 2022-10-18 | 孔繁婷 | Door lock, door opening device and door lock assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876945A (en) * | 2005-06-10 | 2006-12-13 | 乐金电子(天津)电器有限公司 | Washing machine door switch and control method thereof |
| CN201424589Y (en) * | 2009-05-19 | 2010-03-17 | 温州天健电器有限公司 | Locking device of washing machine door |
| CN205741631U (en) * | 2016-07-07 | 2016-11-30 | 神龙电气有限公司 | Washing machine door switch hales door opening electrical outage protection mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5290684B2 (en) * | 2008-09-26 | 2013-09-18 | 日本電産サンキョー株式会社 | Door lock device |
| JP2012075682A (en) * | 2010-10-01 | 2012-04-19 | Panasonic Corp | Door switch device of washing machine |
-
2016
- 2016-07-07 CN CN201610546662.8A patent/CN106012427B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876945A (en) * | 2005-06-10 | 2006-12-13 | 乐金电子(天津)电器有限公司 | Washing machine door switch and control method thereof |
| CN201424589Y (en) * | 2009-05-19 | 2010-03-17 | 温州天健电器有限公司 | Locking device of washing machine door |
| CN205741631U (en) * | 2016-07-07 | 2016-11-30 | 神龙电气有限公司 | Washing machine door switch hales door opening electrical outage protection mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106012427A (en) | 2016-10-12 |
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Address after: 314006 No. 2056 East Nanxi Road, Zhejiang, Jiaxing Patentee after: Shenlong Electric Co., Ltd. Address before: 314006 No. 2056 East Nanxi Road, Zhejiang, Jiaxing Patentee before: SELONG ELECTRIC CO., LTD. |
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Denomination of invention: Power off protection mechanism for forced opening of door lock switch of washing machine Effective date of registration: 20220415 Granted publication date: 20180202 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: Shenlong Electric Co.,Ltd. Registration number: Y2022980004325 |
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