CN106012427A - Door forcibly pull-opening based power failure protection mechanism of washing machine door lock switch - Google Patents
Door forcibly pull-opening based power failure protection mechanism of washing machine door lock switch Download PDFInfo
- Publication number
- CN106012427A CN106012427A CN201610546662.8A CN201610546662A CN106012427A CN 106012427 A CN106012427 A CN 106012427A CN 201610546662 A CN201610546662 A CN 201610546662A CN 106012427 A CN106012427 A CN 106012427A
- Authority
- CN
- China
- Prior art keywords
- door
- movable block
- washing machine
- shell
- guard bar
- 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.)
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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 invention relates to a door forcibly pull-opening based power failure protection mechanism of a washing machine door lock switch, solving the problem that the prior art is not reasonable in design. The door forcibly pull-opening based power failure protection mechanism of the washing machine door lock switch comprises an installation shell and a door hook inlet formed in the back of the installation shell, wherein a lock hook arranged at the inner end of the door hook inlet is arranged in the installation shell; three parallel conducting strips are arranged at one side of the installation shell; a power failure protection switch which can be connected or disconnected is arranged between the installation shell and any one conducting strip; a moving block which can radically move relative to the installation shell is arranged in the installation shell; an elastic drive structure is arranged between one end of the moving block and the installation shell; the other end of the moving block can stretch into or leave the door hook inlet; and a drive protection structure which can drive the power failure protection switch to be connected or disconnected when the moving block stretches into or leaves the door hook inlet is also arranged in the installation shell. The power failure protection mechanism has the advantage that the power failure protection mechanism is safer.
Description
Technical field
The invention belongs to washing machine accessory technical field, particularly relate to a kind of door lock of washing machine
Door opening electrical outage protection mechanism haled by switch.
Background technology
Washing machine is a kind of household electrical appliance, can improve cleaning efficiency.Such as, China is specially
Profit discloses a kind of washing machine door switch, application number [201320356179.5], including
Housing, inserted sheet and conducting strip, feature is that inserted sheet coordinates with housing grafting, conducting strip and shell
Body grafting coordinates；Advantage is that overall structure is simple, easy to assembly, be prevented effectively from housing because of
By the phenomenon that fracture occurs after thermal vibration.Secondly, Chinese patent also discloses a kind of laundry
Gate lock-switch, application number [201220011210.7], including pedestal (2), pedestal (2)
Being provided with gate stop seat (1), slide block (3) and mounting seat (10), thrermostatic bimetal-plate (5) side sets
Critesistor (6), thrermostatic bimetal-plate (5) opposite side is had to be connected with inserted sheet (11), inserted sheet (11)
It is installed in the step of mounting seat (10), movable contact spring contact assembly (8) and inserted sheet (11) riveting
Connecing, reed (7) and limited block (9) embed movable contact spring contact assembly (8), movable contact spring contact sets
Part (8) is fixed in mounting seat (10) by tapping screw, and peace is inserted in limited block (9) one end
In the square groove of dress seat (10).The beneficial effect of the program: reasonable in design, washing machine
Door closure locks automatically, safe and reliable, easy to operate.
Although above-mentioned scheme has above plurality of advantages, but, both schemes are the most extremely
There is following defect less: door for washing machine is opened rear washing machine and also continued to rotate, cause using
There is potential safety hazard.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of design is more reasonable, it is possible to
After haling enabling, stop carrying out power-off in time thus improve the washing machine using safety coefficient
Door opening electrical outage protection mechanism haled by door interlock switch.
For reaching above-mentioned purpose, present invention employs following technical proposal: this door of washing machine
Lock-switch is haled door opening electrical outage protection mechanism and is included installing shell and being arranged on the installation shell back of the body
The door in face hooks into mouth, is positioned at door and hooks into, installing in shell to be provided with, the lock hook that mouth is inner,
Shell side is installed and is provided with three conducting strips being parallel to each other, shell and any one is being installed
It is provided with the cut-offing protecting switch that can be switched on or disconnect between sheet conducting strip, is installing
It is provided with in shell and can be mounted opposite the movable block that shell moves radially, one end of movable block
And installing and be provided with flexible drive structure between shell, the other end of movable block can extend into door
Hook into mouth or leave door and hook into mouth, being additionally provided with when movable block stretches into door in shell is installed
Hook into mouth or leave when door hooks into mouthful described cut-offing protecting switch can be driven to be switched on
Or the driving protection structure disconnected.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
Can be mounted opposite outer casing thickness direction moves and hangs down with movable block to drive protection structure to include
Straight driving guard bar, drives one end of guard bar to be connected with cut-offing protecting switch, drives
Being provided with when movable block moves between the other end and the movable block of guard bar to force this to drive
The drive mechanism that dynamic guard bar moves.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
Drive mechanism includes the angled drive face being arranged on movable block one surface, drives guard bar
One end contact with angled drive face and one end of this driving guard bar can be along angled drive
Face is moved, when the upside time institute to angled drive face is moved in one end of described driving guard bar
The cut-offing protecting switch stated is switched on, when one end of described driving guard bar is moved to inclination
Cut-offing protecting switch described in during the downside of driving face is disconnected.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
Movable block is provided with the one side in angled drive face and also has be connected on the upside of angled drive face upper
Location plane, is provided with the one side in angled drive face at movable block and also has and be connected to tilt to pass
Lower location plane on the downside of dynamic face.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
The one end driving guard bar to contact with angled drive face has arc convex and described driving
It is provided with guide frame between 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 the fairlead installed in shell, and the inwall at fairlead has
Some gathering sills axially arranged along fairlead, have energy at the sidepiece driving guard bar
Enough guiding protuberances being stuck in one by one in described gathering sill, described gathering sill and guiding protuberance
It is slidably connected.Fairlead is C-shaped.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
Flexible drive structure includes spring and is arranged on first locating dowel of described movable block one end,
Installing outer casing inner wall, there is the second location overlapped with the first described locating dowel axial line
Post, one end of spring is enclosed within the first locating dowel, and the other end is enclosed within the second locating dowel.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
It is provided with in shell is installed and hooks into the chute that mouth connects with described door, described movable block position
It is provided with for preventing described movable block in chute and between movable block and installation shell
Excessively stretch to the position limiting structure that door hooks in mouth.Position limiting structure includes being arranged on chute side
The stopper protrusion of wall, has in the side of movable block and can contact with described stopper protrusion
Limiting stand terrace.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described shifting
The one side of motion block and/or the another side of movable block are provided with and some move along block length direction
Arrange and guide protrusions spaced apart；Movable block can extend into door hook into mouth or from
Enabling hooks into one end of mouth and has the slope that can touch with door hook joint.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described
Cut-offing protecting switch includes resilient protection sheet and is connected to the gold of any a piece of conducting strip rear end
Belonging to quiet contact point, one end of resilient protection sheet is connected to install on the location pillar in shell,
The other end of resilient protection sheet is unsettled, and the free end connection at resilient protection sheet has can be with institute
The metal that the quiet contact point of metal stated is electrically connected moves contact point, described driving guard bar side
There is the arc positioning groove for snapping in for elastic screening glass side, described resilient protection
Sheet side is stuck in arc positioning groove, drives the metal described in guard bar driving to move contact point
Contact point quiet with metal contacts or drives metal to move contact point and depart from the quiet contact point of metal.
Compared with prior art, this washing machine door switch hales door opening electrical outage protection machine
The advantage of structure is: design is more reasonable, and washing machine uses more safely and reliable, permissible
Relieved use and be avoided that generation security incident, practical.2, simple in construction and being prone to
Manufacture.3, keeping in repair more convenient, personal protection is protected.
Accompanying drawing explanation
Fig. 1 is the washing machine door switch perspective view that the present invention provides.
Fig. 2 is the washing machine door switch structural representation that the present invention provides.
Fig. 3 is that the B-B in Fig. 2 is to structural representation.
Fig. 4 is the structural representation of the power-off protection mechanism that the present invention provides.
Fig. 5 is the movable block structural representation that the present invention provides.
Fig. 6 is the partial structurtes schematic diagram that the present invention provides.
In figure, installation shell 1, door hook into mouth 11, lock hook 12, conducting strip 13, guide
Set 14, gathering sill 14a, chute 15, stopper protrusion 15b, cut-offing protecting switch 2,
The quiet contact point of resilient protection sheet 21, metal 22, location pillar 23, metal move contact point
24, movable block 3, angled drive face 31, upper location plane 32, lower location plane 33,
Limiting stand terrace 34, guide protrusions 35, slope 36, flexible drive structure 4, spring
41, first locating dowel the 42, second locating dowel 43, driving protection structure 5, driving protection
Bar 51, guiding protuberance 51a, arc convex 52, door hook a.
Detailed description of the invention
With detailed description of the invention the present invention done further details of theory below in conjunction with the accompanying drawings
Bright.
As Figure 1-3, this washing machine door switch hales door opening electrical outage protection mechanism bag
Include the door installing shell 1 and be arranged on installation shell 1 back side and hook into mouth 11, outside installing
It is provided with in shell 1 and is positioned at door and hooks into the lock hook 12 of mouth 11 the inner, shell 1 side is being installed
It is provided with three conducting strips being parallel to each other 13.The operation principle of washing machine door switch and knot
Structure is identical with Application No. [CN201521012921.6] washing machine door switch.This reality
Execute example to be fixed on door of washing machine.
As seen in figures 3-6, it is provided with between installation shell 1 and any a piece of conducting strip 13
The cut-offing protecting switch 2 that can be switched on or disconnect, is provided with energy in installing shell 1
Enough it is mounted opposite the movable block 3 that shell 1 moves radially, one end of movable block 3 and installation
Being provided with flexible drive structure 4 between shell 1, the other end of movable block 3 can extend into door
Hook into mouth 11 or leave door and hook into mouth 11, can extend into door at movable block 3 and hook into mouth
11 or leave door and hook into one end of mouth 11 there is the slope 36 that can touch with door hook joint,
There is the effect of guiding.This flexible drive structure 4 includes spring 41 and is arranged on described shifting
First locating dowel 42 of motion block 3 one end, has and described the installing shell 1 inwall
The second locating dowel 43 that one locating dowel 42 axial line overlaps, one end of spring 41 is enclosed within the
In one locating dowel 42, the other end is enclosed within the second locating dowel 43.Door hook is departed from when door hooks
During entrance 11, under the effect of spring 41, realize movable block 3 hook into mouth 11 sidesway to door
Dynamic, i.e. cut-offing protecting switch 2 is disconnected thus produces alarm signal, and washing machine stops immediately
Only work.
It is provided with in shell 1 is installed and hooks into the chute 15 that mouth 11 connects with described door,
The one side of described movable block 3 and/or the another side of movable block 3 are provided with and some move along block
3 length directions are arranged and guide protrusions 35 spaced apart；In the one side of movable block 3
Guide protrusions 35 is slidably connected with chute 15, the guide protrusions 35 on another side and electrical equipment
Cassette bottom portion is slidably connected, and described movable block 3 is positioned at chute 15 and at movable block 3
And be provided with between installation shell 1 for preventing described movable block 3 from excessively stretching to a hook
Position limiting structure in entrance 11.Position limiting structure includes being arranged on the spacing of chute 15 sidewall
Protuberance 15b, has in the side of movable block 3 and can connect with described stopper protrusion 15b
The limiting stand terrace 34 touched.
It is additionally provided with in shell 1 is installed and hooks into mouth 11 when movable block 3 stretches into door or leave
Door can drive described cut-offing protecting switch 2 to be switched on when hooking into mouth 11 or disconnect
Drive protection structure 5.Protection structure 5 is driven to include being mounted opposite shell 1 thickness
Direction is moved and the driving guard bar 51 vertical with movable block 3, drives guard bar 51
One end is connected with cut-offing protecting switch 2, drives the other end and the movable block 3 of guard bar 51
Between be provided with when movable block 3 moves the transmission that this driving guard bar 51 can be forced to move
Structure.
Specifically, this drive mechanism includes that the inclination being arranged on movable block 3 one surface passes
Dynamic face 31, drives one end of guard bar 51 to contact with angled drive face 31 and this driving is protected
One end of guard bar 51 can be moved along angled drive face 31, when described driving guard bar 51
One end cut-offing protecting switch 2 described in when moving the upside to angled drive face 31 connect
It is logical, when the downside to angled drive face 31 is moved in one end of described driving guard bar 51
Described cut-offing protecting switch 2 is disconnected.
Further, it is provided with the one side in angled drive face 31 at movable block 3 and also there is connection
Upper location plane 32 on the upside of angled drive face 31, is provided with inclination at movable block 3 and passes
The one side in dynamic face 31 also has the lower location plane being connected on the downside of angled drive face 31
33。
It addition, there is arc in the one end driving guard bar 51 to contact with angled drive face 31
Shape convex surface 52 and described driving guard bar 51 and install and between shell 1, be provided with guiding knot
Structure.This guide frame includes being arranged on the fairlead 14 installed in shell 1, at fairlead
The inwall of 14 has some gathering sill 14as axially arranged along fairlead 14, is driving
The sidepiece of guard bar 51 has the guiding protuberance can being stuck in one by one in described gathering sill 14a
51a, described gathering sill 14a and guiding protuberance 51a are slidably connected.Fairlead 14 in
C-shaped.
Cut-offing protecting switch 2 includes resilient protection sheet 21 and is connected to any a piece of conducting strip
The quiet contact point of metal 22 of 13 rear ends, outside one end of resilient protection sheet 21 is connected to install
On location pillar 23 in shell 1, the other end of resilient protection sheet 21 is unsettled, in elasticity
The free end of screening glass 21 connects the gold being electrically connected with the described quiet contact point of metal 22
Belonging to dynamic contact point 24, described driving guard bar 51 side has for for resilient protection
The arc positioning groove that sheet 21 side snaps in, described resilient protection sheet 21 side is stuck in arc
In shape locating slot, guard bar 51 is driven to drive described metal to move contact point 24 and metal
Quiet contact point 22 contacts or drives metal to move contact point 24 and departs from the quiet contact point of metal
22。
The operation principle of the present embodiment is as follows:
Door hook a entrance door hooks into mouth 11 rear drive movable block 3 and is moved to the left, the mistake of movement
Journey force driving guard bar 51 metal of resilient protection sheet 21 free end is moved contact point
24 contact points 22 quiet with metal contact, i.e. producing shutdown signal, washing machine is the most permissible
Normal work.
When outwards disengaging door hooks into mouth 11 to door hook, movable block 3 moves right, movement
During force driving guard bar 51 by dynamic for the metal of resilient protection sheet 21 free end contact
The point 24 disengaging quiet contact point of metal 22, i.e. producing enabling signal, washing machine stops work
Make, it is ensured that the safety that washing machine uses.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employ installation shell 1, door hook into mouth 11, lock hook 12,
Conducting strip 13, fairlead 14, gathering sill 14a, chute 15, stopper protrusion 15b, disconnected
Electric protective circuit breaker 2, resilient protection sheet 21, the quiet contact point of metal 22, location pillar 23,
Metal move contact point 24, movable block 3, angled drive face 31, upper location plane 32, under
Location plane 33, limiting stand terrace 34, guide protrusions 35, slope 36, elasticity are driven
Dynamic structure 4, spring the 41, first locating dowel the 42, second locating dowel 43, driving protection knot
Structure 5, driving guard bar 51, the guiding term such as protuberance 51a, arc convex 52, but also
It is not excluded for using the probability of other term.These terms are used to be only used to more convenient
Describe and explain the essence of the present invention；It is construed as any additional restriction
It is all contrary with spirit of the present invention.
Claims (10)
1. washing machine door switch hales a door opening electrical outage protection mechanism, outside installing
Shell (1) and be arranged on install shell (1) back side door hook into mouth (11), install outside
It is provided with in shell (1) and is positioned at door and hooks into the lock hook (12) that mouth (11) is inner, outside installing
Shell (1) side is provided with three conducting strips being parallel to each other (13), it is characterised in that institute
It is provided with and can be switched between installation shell (1) and any a piece of conducting strip (13) stated
Or the cut-offing protecting switch (2) disconnected, being provided with in installing shell (1) can be relative
The movable block (3) that shell (1) moves radially, one end of movable block (3) and peace are installed
Flexible drive structure (4), the other end of movable block (3) it is provided with between casing (1)
Can extend into door hook into mouth (11) or leave door and hook into mouth (11), shell (1) is being installed
Inside it is additionally provided with and hooks into mouth (11) when movable block (3) stretches into door or leave door and hook into mouth (11)
Time described cut-offing protecting switch (2) can be driven to be switched on or disconnect driving protection
Structure (5).
Washing machine door switch the most according to claim 1 hales door opening electrical outage protection
Mechanism, it is characterised in that described driving protection structure (5) includes being mounted opposite
Shell (1) thickness direction moves and the driving guard bar (51) vertical with movable block (3),
The one end driving guard bar (51) is connected with cut-offing protecting switch (2), drives guard bar
(51) energy when movable block (3) is mobile it is provided with between the other end and movable block (3)
Enough force the drive mechanism of this driving guard bar (51) movement.
Washing machine door switch the most according to claim 2 hales door opening electrical outage protection
Mechanism, it is characterised in that described drive mechanism includes being arranged on movable block (3) table
Angled drive face (31) on face, drives one end and the angled drive face of guard bar (51)
(31) one end of contact and this driving guard bar (51) can be along angled drive face (31)
Mobile, when one end of described driving guard bar (51) is moved to angled drive face (31)
Upside time described in cut-offing protecting switch (2) be switched on, when described driving guard bar (51)
One end cut-offing protecting switch (2) described in when moving the downside to angled drive face (31)
It is disconnected.
Washing machine door switch the most according to claim 3 hales door opening electrical outage protection
Mechanism, it is characterised in that described movable block (3) is provided with angled drive face (31)
One side also has upper location plane (32) being connected to upside, angled drive face (31),
Movable block (3) is provided with the one side in angled drive face (31) also to be had and is connected to angled drive
Lower location plane (33) of downside, face (31).
5. hale door opening electrical outage according to the washing machine door switch described in claim 3 or 4
Protection mechanism, it is characterised in that described driving guard bar (51) and angled drive face
(31) one end contacted has arc convex (52) and described driving guard bar (51)
And it is provided with guide frame between installation shell (1).
Washing machine door switch the most according to claim 5 hales door opening electrical outage protection
Mechanism, it is characterised in that described guide frame includes being arranged in installation shell (1)
Fairlead (14), the inwall at fairlead (14) has some along fairlead (14)
Axially arranged gathering sill (14a), having at the sidepiece driving guard bar (51) can
The guiding protuberance (51a) being stuck in one by one in described gathering sill (14a), described gathering sill
(14a) it is slidably connected with guiding protuberance (51a).
Washing machine door switch the most according to claim 1 hales door opening electrical outage protection
Mechanism, it is characterised in that described flexible drive structure (4) include spring (41) and
It is arranged on first locating dowel (42) of described movable block (3) one end, shell (1) is being installed
Inwall has the second locating dowel overlapped with described the first locating dowel (42) axial line
(43), one end of spring (41) is enclosed within the first locating dowel (42), and the other end is enclosed within
In second locating dowel (43).
Washing machine door switch the most according to claim 1 hales door opening electrical outage protection
Mechanism, it is characterised in that be provided with in described installation shell (1) and hook into described door
The chute (15) that mouth (11) connects, described movable block (3) is positioned at chute (15)
In and be provided with for preventing described shifting between movable block (3) and installation shell (1)
Motion block (3) excessively stretches to door and hooks into the position limiting structure in mouth (11).
Washing machine door switch the most according to claim 8 hales door opening electrical outage protection
Mechanism, it is characterised in that the one side of described movable block (3) and/or movable block (3)
Another side is provided with some block (3) length directions that moves along and arranges and guiding spaced apart
Protruding (35)；Can extend into door at movable block (3) hook into mouth (11) or leave door
The one end hooking into mouth (11) has the slope (36) that can touch with door hook joint.
Washing machine door switch the most according to claim 2 is haled door opening electrical outage and is protected
Protect mechanism, it is characterised in that described cut-offing protecting switch (2) includes resilient protection sheet
(21) and be connected to the quiet contact point of the metal (22) of any a piece of conducting strip (13) rear end,
One end of resilient protection sheet (21) is connected to install the location pillar (23) in shell (1)
On, the other end of resilient protection sheet (21) is unsettled, hanging at resilient protection sheet (21)
Dead end connects to be had and can move contact point with the metal that the described quiet contact point of metal (22) is electrically connected
(24), described driving guard bar (51) side has for for elastic screening glass (21)
The arc positioning groove that side snaps in, described resilient protection sheet (21) side is stuck in arc
In locating slot, drive guard bar (51) drive described in metal move contact point (24) with
The quiet contact point of metal (22) contacts or drives metal to move contact point (24) and departs from metal
Quiet contact point (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 true CN106012427A (en) | 2016-10-12 |
| CN106012427B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138620A (en) * | 2017-06-19 | 2019-01-04 | 伊利诺斯工具制品有限公司 | Door lock |
| CN114059851A (en) * | 2020-08-07 | 2022-02-18 | 孔繁婷 | Door lock, door opening device and door lock assembly |
| US11289293B2 (en) | 2020-06-12 | 2022-03-29 | Ningbo Zhenhai HongYe Electric Appliance & Meier CO., LTD | Centrifugal switch for a motor of a clothes dryer |
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| CN201424589Y (en) * | 2009-05-19 | 2010-03-17 | 温州天健电器有限公司 | Locking device of washing machine door |
| JP2010077684A (en) * | 2008-09-26 | 2010-04-08 | Nidec Sankyo Corp | Door lock device |
| JP2012075682A (en) * | 2010-10-01 | 2012-04-19 | Panasonic Corp | Door switch device of washing machine |
| 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 |
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| 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 |
| JP2010077684A (en) * | 2008-09-26 | 2010-04-08 | Nidec Sankyo Corp | Door lock device |
| CN201424589Y (en) * | 2009-05-19 | 2010-03-17 | 温州天健电器有限公司 | Locking device of washing machine door |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138620A (en) * | 2017-06-19 | 2019-01-04 | 伊利诺斯工具制品有限公司 | Door lock |
| KR20200019611A (en) * | 2017-06-19 | 2020-02-24 | 일리노이즈 툴 워크스 인코포레이티드 | door lock |
| JP2020524234A (en) * | 2017-06-19 | 2020-08-13 | イリノイ トゥール ワークス インコーポレイティド | Door lock |
| CN109138620B (en) * | 2017-06-19 | 2022-01-07 | 伊利诺斯工具制品有限公司 | Door lock |
| JP7227164B2 (en) | 2017-06-19 | 2023-02-21 | イリノイ トゥール ワークス インコーポレイティド | door lock |
| KR102574346B1 (en) * | 2017-06-19 | 2023-09-01 | 일리노이즈 툴 워크스 인코포레이티드 | door lock |
| US11898369B2 (en) | 2017-06-19 | 2024-02-13 | Illinois Tool Works Inc. | Door lock |
| US11289293B2 (en) | 2020-06-12 | 2022-03-29 | Ningbo Zhenhai HongYe Electric Appliance & Meier CO., LTD | Centrifugal switch for a motor of a clothes dryer |
| CN114059851A (en) * | 2020-08-07 | 2022-02-18 | 孔繁婷 | Door lock, door opening device and door lock assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106012427B (en) | 2018-02-02 |
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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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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |