CN104099753A - Washing machine door lock - Google Patents
Washing machine door lock Download PDFInfo
- Publication number
- CN104099753A CN104099753A CN201410379070.2A CN201410379070A CN104099753A CN 104099753 A CN104099753 A CN 104099753A CN 201410379070 A CN201410379070 A CN 201410379070A CN 104099753 A CN104099753 A CN 104099753A
- Authority
- CN
- China
- Prior art keywords
- slide block
- tumbler
- washing machine
- gate stop
- rotating shaft
- 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
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- 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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- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- D06F2224/00—
Abstract
The invention provides a washing machine door lock, comprising a door hook arranged on a washing machine door and a lock body installed on a washing machine body, wherein the lock body is provided with an inserting hole in which the door hook can be inserted; a linkage device matched and linked with the door hook, and a control device for locking or unlocking the door hook and the lock body through limiting or releasing the linkage device are arranged in the lock body. The washing machine door lock provided by the invention mainly comprises the door hook, the lock body, the linkage device and the control device; the linkage device is mainly composed of a first rotating member and a second rotating member which are linked through a linkage structure, thus being fewer in components and relatively simple in linkage relation; the first rotating member and a joint part and a connecting part arranged thereon, a second rotating member and a linkage part and a resetting part arranged thereon, and a resetting member matched with the resetting part are simple in structure, low in processing difficulty and easy to produce; the linkage parts among the linkage components are not prone to wearing, so that failure rate caused by wearing of the components is low and service life is long.
Description
Technical field
The present invention relates to a kind of door lock of washing machine, belong to door lock of washing machine technical field.
Background technology
Door lock of washing machine has special effect for washing machine.As everyone knows, for ensureing safety, washing machine, in the time of normal laundry work, generally needs a sealing laundry space for main element laundry work, thereby and door lock of washing machine to be connecting washing machine door and washing machine body form one of the critical component in above-mentioned sealing laundry space.If there is no door lock of washing machine, door of washing machine just can arbitrarily be opened, and so above-mentioned sealing laundry space can not be guaranteed in the time that washing machine is worked, and likely become open space at any time.When door of washing machine is arbitrarily opened, not only extraneous foreign material likely fall to washing machine internal washing machine are caused to damage, bring danger also may to the people who touches because of carelessness washing machine internal main element.For using increasingly extensive roller washing machine, door lock of washing machine is just more important, if door of washing machine can not ensure locking in the time that washing machine is normally done washing work, washings and the clothing of sealing laundry interior volume will be easy to door of washing machine to wash open so, cause clothing water to splash, so that have a strong impact on washing machine product quality, bring very big inconvenience to normal use.
Chinese patent literature CN203683951U discloses a kind of door lock of washing machine, comprise the lock housing being formed by base and cover plate, the rotating lock housing that is arranged on is inner and can coordinate the tumbler hooking together with the gate stop being located on door of washing machine, locking device and tumbler is applied with to the first bias piece of unlocking direction biasing force.Above-mentioned locking device comprises and being arranged in lock housing and can be along the safe lock dog moving up and down perpendicular to pedestal direction, groove in the middle of safe lock dog is provided with, in the middle of being arranged on by connecting axle is rotating, tumbler in groove, on safe lock dog, also forms the arc guide groove taking connecting axle as the center of circle; Pedestal is provided with the L-type groove relative with arc guide groove, and tumbler is provided with latch through hole, and latch is simultaneously through latch through hole and L-type groove.In the time closing door of washing machine, tumbler is promoted along connecting axle rotation by gate stop and then hooks together while connection, latch moves and moves to simultaneously the bending opening part of L-type groove along arc guide groove, the second bias piece that is now located at safe lock dog below promotes safe lock dog and moves upward, and latch moves to the extreme higher position of L-type groove along L-type groove; After safe lock dog moves up, the slide block that is provided with the second inclined-plane matching with the first inclined-plane that is located at safe lock dog below rotates under the promotion of the 3rd bias piece, and and then discharge and prop up the push rod of elastic conducting strip, the connection circuit together with washing machine main switch that resets under the effect of elastic reset power of the elastic conducting strip after release; After circuit communication, the loop construction adhesive peach heart slide block being located on pedestal moves to it, and further drives the positive stop end of limited block stretch out and block slide block, prevents that it from moving, thereby door of washing machine is locked.While doing washing complete need to unlocking, disconnect washing machine main switch, loop construction dead electricity discharges peach heart slide block, peach heart slide block resets under the effect that is arranged on the reset bias piece in lock housing, and further drive the positive stop end retraction of limited block no longer to block slide block, now pull out door of washing machine with hand, gate stop pulls tumbler to rotate, and further drives latch to move down the lateral part that enters L-type groove from bending opening part along L-type groove; Now safe lock dog is pressed the second bias piece downwards, and rotates (because the positive stop end of limited block is retracted, now slide block can slide) by the first slope driving slide block, completes release.
Although the disclosed technical scheme of above-mentioned patent documentation can realize the locking and unlocking of door of washing machine, can promote washing machine product quality, be convenient to people's safe handling, but seen from the above description door lock uses parts more, annexation complexity, interaction relation complexity, not only causes the cost of raw material high, high to manufacturing technique requirent, production efficiency is low, and in use for some time, the cooperation between each parts closely place is is easily worn and torn, and breaks down.
Summary of the invention
Therefore, the object of the invention is to overcome in prior art door lock of washing machine parts more, interaction relation complicated and and then cause the defect that production cost is high, easily occur wear-out failure, thereby provide a kind of the locking and unlocking that can realize equally door of washing machine, and parts are less, interaction relation is relatively simple, thereby the door lock of washing machine that production cost is lower and grow service life.
For this reason, the invention provides a kind of door lock of washing machine, comprise the gate stop being located on door of washing machine and be arranged on the lock body on washing machine body, described lock body is provided with the jack inserting for described gate stop, described lock body inside is provided with the linkage that can coordinate with described gate stop interlock, and by spacing or discharge the control device of described linkage with gate stop and described lock body described in locking or release;
Described linkage comprises rotating the first tumbler and the second tumbler that is arranged on described lock body inside, and the first bias piece;
Described the first tumbler has joint portion and connecting portion, described joint portion is relative with described jack, described gate stop promotes described the first tumbler and turns to primary importance and be combined with described joint portion in the time that described jack inserts, described gate stop in the time that described jack is extracted out, pull described the first tumbler from described primary importance turn to the second place and with described bound fraction from;
One end of described the first bias piece is arranged on described lock body, the other end is connected with described connecting portion, described the first bias piece described the first tumbler that links during in primary importance at described the first tumbler is strained described gate stop, described the first tumbler that links during in the second place at described the first tumbler be convenient to described gate stop and described bound fraction from;
Described the second tumbler has by linkage structure and the linkage portion of described the first tumbler interlock and the reset portion being connected with the return unit that is arranged on described lock body inside; When described the first tumbler turns to the described second place from described primary importance, described linkage portion is linked by the described first tumbler application of force, and described the second tumbler that further links turns to and holds power state and to described return unit application of force storage power; When described the first tumbler turns to described primary importance from the described second place, described linkage portion is released, and described return unit releases energy and promotes described reset portion also and then promote described the second tumbler to turn to reset mode; Described the second tumbler is in the time of reset mode, and described linkage portion is blocked described the first tumbler, described gate stop can not with described bound fraction from;
Described control device by spacing or discharge described the second tumbler make described the second tumbler in reset mode hold power state with locking or release described in gate stop and described lock body.
Described linkage structure comprises the latch being located in described linkage portion and is located at the ledge structure on described the first tumbler, described ledge structure comprises First terrace, second step face and is connected the joint face of described First terrace and described second step face, and the distance that described second step identity distance rotates the center of circle from described the first tumbler is greater than described first step identity distance rotates the distance in the center of circle from described the first tumbler;
Described latch, in the time that described the first tumbler turns to described primary importance from the described second place, slides to described First terrace from described second step face through described joint face and is released; Described latch, in the time that described the first tumbler turns to the described second place from described primary importance, slides to second step face and is held up by the described second step face application of force through described joint face from described First terrace.
Described the second tumbler is by the rotating described lock body inside that is arranged on of the second rotating shaft, and described the second rotating shaft is between described linkage portion and described reset portion, and described return unit is elastic component.
Described the first tumbler is arranged in described lock body by the first rotating shaft is rotating, and described the first rotating shaft is between described joint portion and described connecting portion; Described the first bias piece is by the rotating torsionspring that is arranged on lock body inside of the 3rd rotating shaft, and the distance sum between the distance of the described other end and described the 3rd rotating shaft and described connecting portion and described the first rotating shaft is greater than the distance between described the first rotating shaft and described the 3rd rotating shaft;
When described the first tumbler turns to described primary importance, the tie point of the described other end and described connecting portion is positioned at a side of described the first rotating shaft and described the 3rd rotating shaft line, the described other end makes described joint portion strain described gate stop by the described connecting portion of extrapolating, and now described the first bias piece is in the first state;
When described the first tumbler turns to the described second place, the tie point of the described other end and described connecting portion is positioned at the opposite side of described the first rotating shaft and described the 3rd rotating shaft line, the described other end makes the described joint portion described gate stop of extrapolating by the described connecting portion of extrapolating, and now described the first bias piece is in the second state.
Described the first tumbler also comprises pushing part, between described pushing part and described joint portion, form push/pull slot, described gate stop is provided with combined hole, described gate stop front end promotes described pushing part also and then promotes described the first tumbler to rotate around described the first rotating shaft, described joint portion is rotated and is inserted described combined hole with described the first tumbler and is combined with described gate stop, and the part between described gate stop front end and described combined hole enters in described push/pull slot; Described ledge structure is located on the side relative with described push/pull slot of described joint portion.
Described control device comprises the control pedestal that is provided with slide block through hole, and can under the driving of driven unit, move around with the slide block that stretches out or retract from described slide block through hole in described slide block through hole; Described control pedestal is near described the second tumbler setting, and described the second tumbler is in the time of reset mode, and described slide block through hole exposes;
When described slide block stretches out from described slide block through hole under the driving of described driven unit, stop that described the second tumbler rotates to the described power of holding state, thereby lock described gate stop and described lock body;
When described slide block is retracted from described slide block through hole under the driving of described driven unit, no longer stop that described the second tumbler rotates to the described power of holding state, thereby remove the locking of described gate stop and described lock body.
Described driven unit comprises force piece, the peach heart slide block moving around in described control pedestal after being driven by described force piece, and coordinate the drives structure being located on described peach heart slide block and described slide block; Described force piece passes through to drive described peach heart slide block, and further drives described slide block stretch out or retract from described slide block through hole by described drives structure.
Described drives structure comprises the height groove being located on described peach heart slide block, and is located on described slide block, can coordinates the traveller that inserts described height groove;
Described height groove comprises high groove section, low groove section and connects the chute section of described high groove section and described low groove section, and the distance of controlling pedestal bottom plate described in described high groove segment distance is greater than the distance of controlling pedestal bottom plate described in described low groove segment distance; Described slide block through hole is located on described control pedestal bottom plate;
When described peach heart slide block is slided on described control pedestal by described force piece driving, described traveller relatively moves in described height groove: when described traveller moves to described low groove section from chute section described in described high groove Duan Jing, described slide block stretches out from described slide block through hole; When described traveller moves to described high groove section from chute section described in described low groove Duan Jing, described slide block is retracted from described slide block through hole.
Described force piece is magnetic strength force piece; When described magnetic strength force piece energising, drive described peach heart slide block to move to B position from A position, described traveller moves to described low groove section; When described magnetic strength force piece dead electricity, drive described peach heart slide block to move to A position from described B position, described traveller moves to described high groove section.
Described control device also comprises construction of switch, described construction of switch comprises the first auxiliary section being located on described peach heart slide block, movably be located at the switch slide block on described control pedestal, and be located at second auxiliary section that can coordinate with described the first auxiliary section interlock on described switch slide block, described switch slide block is provided with the link slot that is suitable for connecting movable contact spring, and described switch slide block drives described movable contact spring to contact with static contact while interlock by described the first auxiliary section in described the second auxiliary section or disconnects being communicated with or disconnect washing machine operating circuit.
Described the first auxiliary section is the cylinder being located on described peach heart slide block, and described the second auxiliary section is the skewed slot being located on described switch slide block, and described cylinder is movably arranged in described skewed slot; When described cylinder moves around with described peach heart slide block, described cylinder in described skewed slot mobile and and then promote described switch slide block along moving around with the perpendicular direction of described peach heart slide block moving direction, drive described movable contact spring contact or disconnect with described static contact.
Also comprise manual unlocking part, described manual unlocking part comprises the handle that pulls that is located at described control pedestal outside, described in being located at, pull the handle contact on handle, and the opening that be located at described control pedestal on relative to described handle contact, the free end of described handle contact is relative with described peach heart slide block and do not contact; Describedly pull handle when pulled, described handle contact also promotes described peach heart slide block and moves to described A position from described B position.
A kind of door lock of washing machine of the present invention has the following advantages:
1. door lock of washing machine of the present invention, mainly comprises gate stop, lock body, linkage and control device, and linkage be mainly the first tumbler and the second tumbler by the interlock of linkage structure, parts are relatively less, interaction relation is relatively simple; The first tumbler and establish joint portion, connecting portion thereon, the second tumbler and establish linkage portion, reset portion thereon, and the simple structure such as the return unit matching with reset portion, actual difficulty of processing is low, is easy to produce; Interlock position between each linkage part is difficult for wearing and tearing, causes the failure rate is low of damage of components, long service life because wearing and tearing.Convenience when tightness while having ensured to close door of washing machine being set and opening door of washing machine of the first bias piece, thus make door lock of washing machine of the present invention be more applicable for roller washing machine.
2. door lock of washing machine of the present invention, the gate stop that is arranged so that of linkage structure drives the action of the first tumbler rotation to convert the corresponding rotation action of the second tumbler to when inserting or extracting jack, and because the first tumbler and the second tumbler are by the mode that is connected of linkage structure, when the second tumbler is limited in reset mode can not freely rotate time, the rotation of the first tumbler is obstructed; Thereby only need gate stop insert jack in the time that the first tumbler is combined by control device spacing live the second tumbler make it hold reset state, can stop the first tumbler to rotate, thereby stop gate stop to be extracted from jack, realize the locking of gate stop and lock body.Linkage structure of the present invention comprises the latch that is located in linkage portion and is located at the ledge structure on the first tumbler, is simple in structurely convenient to processing, and production efficiency is high and cost is low; Latch and ledge structure have been certain thickness parts, and intensity is good wear-resistant, failure rate is low, long service life.
3. door lock of washing machine of the present invention, arranges the second tumbler and is arranged on lock body inside by the second rotating shaft is rotating, and the second rotating shaft is between linkage portion and reset portion, and return unit is elastic component; In the time being there is interlock by linkage structure by the first tumbler application of force in linkage portion, drive reset portion to rotate around the second rotating shaft, thereby compression or stretching return unit gather strength, in the time that linkage portion is released, return unit releases energy and promotes reset portion also and then promote the second tumbler to turn to reset mode around the second rotating shaft.
4. door lock of washing machine of the present invention, the first tumbler is set by the rotating lock body inside that is arranged on of the first rotating shaft, and the first rotating shaft is between joint portion and connecting portion, the first bias piece is that the distance sum between the distance of the other end of the first bias piece and the 3rd rotating shaft and connecting portion and the first rotating shaft is greater than the distance between the first rotating shaft and the 3rd rotating shaft by the rotating torsionspring that is arranged on lock body inside of the 3rd rotating shaft.The benefit arranging is like this in the time that the first tumbler turns to primary importance, the other end of the first bias piece and the tie point of connecting portion are positioned at a side of the first rotating shaft and the 3rd rotating shaft line, the other end of the first bias piece is made joint portion tension gate stop and is further strained door of washing machine by the above-mentioned connecting portion of extrapolating, and now the first bias piece is in the first state; When the first tumbler turns to the second place, the other end of the first bias piece and the tie point of connecting portion are positioned at the opposite side of the first rotating shaft and the 3rd rotating shaft line, the other end by extrapolation connecting portion make joint portion extrapolation gate stop make gate stop be easy to bound fraction from, now the first bias piece is in the second state.
5. door lock of washing machine of the present invention, on the first tumbler, be also provided with pushing part, between pushing part and joint portion, form push/pull slot, gate stop is provided with combined hole, in the time that gate stop is inserted by jack, gate stop front end promotes pushing part and further promotes the first tumbler to rotate, the combination of gate stop and joint portion is realized in Intercalation hole in joint portion in the process of following the first tumbler rotation, now the part between gate stop front end and combined hole enters in above-mentioned push/pull slot, and the combination of gate stop and joint portion is more solid.Ledge structure is located on the side relative with push/pull slot of joint portion, is convenient to coordinate with the latch on the second tumbler realize link.
6. door lock of washing machine of the present invention, above-mentioned control device comprises the control pedestal that is provided with slide block through hole, and can under the driving of driven unit, move around with the slide block that stretches out or retract from slide block through hole in slide block through hole; Control pedestal near the second tumbler setting, the second tumbler is in the time of reset mode, and slide block through hole exposes.The benefit arranging is like this: in the time stretching out from slide block through hole under the driving of slide block at driven unit, can stop that the second tumbler rotates to holding power state, thus locking gate stop and lock body; In the time retracting from slide block through hole under the driving of slide block at driven unit, no longer stop that the second tumbler rotates to holding power state, thereby remove the locking of gate stop and lock body.
7. door lock of washing machine of the present invention, driven unit comprises force piece, the peach heart slide block moving around in control pedestal after being driven by force piece, and coordinate the drives structure being located on peach heart slide block and slide block; The setting of force piece, peach heart slide block and drives structure, makes force piece by driving peach heart slide block, and further drives slide block stretch out or retract from slide block through hole by drives structure, and realization stops stopping or removing of the second tumbler.
8. door lock of washing machine of the present invention, above-mentioned drives structure comprises the height groove being located on peach heart slide block and is located at the traveller on slide block, just groove comprises high groove section, low groove section and connects the chute section of high groove section and low groove section, and the distance of high groove segment distance control pedestal bottom plate is greater than the distance of low groove segment distance control pedestal bottom plate; Slide block through hole is located to be controlled on pedestal bottom plate.The benefit arranging is like this that traveller relatively moves in height groove: traveller is from high groove section in the time that chute section moves to low groove section, and slide block stretches out from slide block through hole in the time that peach heart slide block is slided on control pedestal by force piece driving; Traveller is from low groove section in the time that chute section moves paramount groove section, and slide block is retracted from slide block through hole.
9. door lock of washing machine of the present invention, it is magnetic strength force piece that force piece is set; Magnetic strength force piece has respectively the driving force that drives peach heart slide block to move to two opposite directions in the time of energising and power-off, thereby can in the time of energising, drive peach heart slide block to move to B position from A position, when dead electricity, drive peach heart slide block to move to A position from B position, realize the smooth conversion of A, two positions of B.
10. door lock of washing machine of the present invention, above-mentioned control device also comprises construction of switch, it comprises the first auxiliary section being located on peach heart slide block, movably be located at the switch slide block of controlling on pedestal, and be located at second auxiliary section that can coordinate with the first auxiliary section interlock on switch slide block, switch slide block is provided with the link slot that is suitable for connecting movable contact spring, and switch slide block drives movable contact spring to contact with static contact while interlock by the first auxiliary section in the second auxiliary section or disconnects being communicated with or disconnect washing machine operating circuit.Safer when the laundry washer that is arranged to have used door lock of washing machine of the present invention of switching device, because only have in the time that peach heart slide block is driven by force piece and further promotion slide block stops the second tumbler guarantee gate stop and lock body locking, movable contact spring just can be combined with static contact by switch slipper push connection washing machine operating circuit, thereby avoided door of washing machine not having washing machine when locked can start the potential safety hazard that laundry work brings.
11. door lock of washing machines of the present invention, above-mentioned the first auxiliary section is the cylinder being located on peach heart slide block, and the second auxiliary section is the skewed slot being located on switch slide block, and cylinder is movably arranged in skewed slot; When cylinder moves around with peach heart slide block, cylinder in skewed slot mobile and and then pull switch slide block along moving around with the perpendicular direction of peach heart slide block moving direction, drive movable contact spring contact with static contact or disconnect.Arranging of cylinder and skewed slot is easily simple, can realize and ensure that door of washing machine starts laundry washer when locked, ensures safety.
12. door lock of washing machines of the present invention, also be provided with the manual unlocking part going wrong while cannot normal release opening the door at force piece etc., be generally that washing machine service time is long or break down, after actuator energising, cannot drive peach heart slide block to move to A position from B position.Manual unlocking part comprise be located at control pedestal outside pull handle, be located at the handle contact pulling on handle, and the be located at opening controlled pedestal on relative to handle contact, the free end of handle contact is relative with peach heart slide block and do not contact; Pull handle when pulled, handle contact also promotes peach heart slide block and moves to A position from B position, thereby realizes manual unlocking.The setting of manual unlocking part is convenient to realize smoothly release, easy access etc. in the time that force piece goes wrong.
Brief description of the drawings
Fig. 1 is the perspective view of door lock of washing machine in the embodiment of the present invention 1.
Fig. 2 is the planar structure schematic diagram of gate stop.
Fig. 3 is that in Fig. 1, door lock of washing machine is removed the perspective view after pedestal.
Fig. 4 is another perspective view of door lock of washing machine in Fig. 1.
Fig. 5 is that in Fig. 4, door lock of washing machine is removed the perspective view after lid.
Fig. 6 is that in Fig. 5, door lock of washing machine is removed the perspective view after control device.
Fig. 7 is the position relationship schematic diagram of door lock of washing machine the first tumbler, the second tumbler and first bias piece in the time of released state.
Fig. 8 is the position relationship schematic diagram of door lock of washing machine the first tumbler, the second tumbler and first bias piece while being in the lock state.
Fig. 9 is the overall structure schematic diagram of control device.
Figure 10 is that in Fig. 9, control device is opened the structural representation of controlling after lid.
Figure 11 is that in Figure 10, control device is removed the blast structural representation of controlling after lid.
Figure 12 is the perspective view of peach heart slide block.
Figure 13 is the overall structure schematic diagram of door lock of washing machine peach heart slide block in the time of B position.
Figure 14 is the overall structure schematic diagram of door lock of washing machine peach heart slide block in the time of A position.
Figure 15 pulls the door lock of washing machine structural representation of handle in the time of driving status not in embodiment 2.
Figure 16 is the door lock of washing machine structural representation pulling in Figure 15 while contacting lock-out state after handle.
Figure 17 be in embodiment 3 Z-type hook in the time of the first settling position and the location diagram of peach heart slide block.
Figure 18 be in embodiment 3 Z-type hook in the time of the second settling position and the location diagram of peach heart slide block.
Figure 19 is the stereogram of controlling pedestal.
In figure, Reference numeral is expressed as: 1-gate stop, 11-combined hole; 2-lock body, 20-pedestal, 201-lid, 21-jack, 22-return unit; 3-the first tumbler, 30-the first rotating shaft, 31-joint portion, 32-connecting portion, 33-First terrace, 34-joint face, 35-second step face, 36-pushing part, 37-push/pull slot; 4-the second tumbler, 41-linkage portion, 411-latch, 42-reset portion, 43-the second rotating shaft; 5-the first bias piece, 51-the 3rd rotating shaft; 6-controls pedestal, 60-slide block through hole, 61-slide block, 62-force piece, 63-peach heart slide block, 631-the first auxiliary section, 64-height groove, the high groove section of 641-, 642-chute section, the low groove section of 643-, 65-traveller, 66-opening, 67-controls lid, 68-Z type hook, 680-installing hole, 69-peach heart track, 691-the first settling position, 692-the second settling position, 600-the first elasticity installation cavity, 601-elastic pressuring spring, 602-the second elasticity installation cavity; 7-switch slide block, 71-link slot, 72-the second auxiliary section; 81-movable contact spring, 82-static contact; 9-pulls handle, 91-handle contact, 92-blocking teeth.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of door lock of washing machine provided by the invention is described in further detail.
embodiment 1
The present embodiment provides a kind of door lock of washing machine, as shown in Fig. 1-12, comprise the gate stop 1 being located on door of washing machine and be arranged on the lock body 2 on washing machine body, described lock body 2 is provided with the jack 21 inserting for described gate stop 1, described lock body 2 inside are provided with the linkage that can coordinate with described gate stop 1 interlock, and by spacing or discharge the control device of described linkage with gate stop 1 and described lock body 2 described in locking or release.Described lock body 2 comprises pedestal 20 and is fastened on the lid 201 on described support 20 and is arranged on the control device on described pedestal 20.
As shown in Figure 3, Figure 5 and Figure 6, described linkage comprises rotating the first tumbler 3 and the second tumbler 4 that is arranged on described lock body 2 inside, and the first bias piece 5.
As shown in Figure 7 and Figure 8, described the first tumbler 3 has joint portion 31 and connecting portion 32, described joint portion 31 is relative with described jack 21, described gate stop 1 in the time that described jack 21 inserts, promote described the first tumbler 3 turn to primary importance and with 31 combinations of described joint portion, described gate stop 1 pulls described the first tumbler 3 turn to the second place and separate with described joint portion 31 from described primary importance in the time that described jack 21 is extracted out;
One end of described the first bias piece 5 is arranged on described lock body 2, the other end is connected with described connecting portion 32, described the first bias piece 5 described the first tumbler 3 that links during in primary importance at described the first tumbler 3 is strained described gate stop 1, and described the first tumbler 3 that links during in the second place at described the first tumbler 3 is convenient to described gate stop 1 and is separated with described joint portion 31.
Described the second tumbler 4 has the linkage portion 41 linking with described the first tumbler 3 by linkage structure and the reset portion 42 being connected with the return unit 22 that is arranged on described lock body 2 inside; When described the first tumbler 3 turns to the described second place from described primary importance, described linkage portion 41 is linked by described first tumbler 3 application of forces, and described the second tumbler 4 that further links turns to and holds power state and to described return unit 22 application of force storage power; When described the first tumbler 4 turns to described primary importance from the described second place, described linkage portion 41 is released, and described return unit 22 releases energy and promotes described reset portion 42 also and then promote described the second tumbler 4 to turn to reset mode.
Described control device by spacing or discharge described the second tumbler 4 make described the second tumbler 4 in reset mode hold power state with locking or release described in gate stop 1 and described lock body 2.
Described linkage structure comprises the latch 411 being located in described linkage portion 41 and is located at the ledge structure on described the first tumbler 3, described ledge structure comprises First terrace 33, second step face 35 and is connected the joint face 34 of described First terrace 33 and described second step face 35, and the distance that described the first tumbler 3 of described second step face 35 distance rotates the center of circle is greater than described the first tumbler 3 of described First terrace 33 distance rotates the distance in the center of circle.
Described latch 411, in the time that described the first tumbler 3 turns to described primary importance from the described second place, slides to described First terrace 33 from described second step face 35 through described joint face 34 and is released; Described latch 411, in the time that described the first tumbler 3 turns to the described second place from described primary importance, slides to second step face 35 and is held up by described second step face 35 application of forces through described joint face 34 from described First terrace 33.
Described the second tumbler 4 is by rotating described lock body 2 inside that are arranged on of the second rotating shaft 43, and described the second rotating shaft 43 is between described linkage portion 41 and described reset portion 42, and described return unit 22 is elastic component.
Described the first tumbler 3 is arranged in described lock body 2 by the first rotating shaft 30 is rotating, and described the first rotating shaft 30 is between described joint portion 31 and described connecting portion 32; Described the first bias piece 5 is that the distance sum between the distance of the described other end and described the 3rd rotating shaft 51 and described connecting portion 32 and described the first rotating shaft 30 is greater than the distance between described the first rotating shaft 30 and described the 3rd rotating shaft 51 by the rotating torsionspring that is arranged on lock body 2 inside of the 3rd rotating shaft 51.
When described the first tumbler 3 turns to described primary importance, the tie point of the described other end and described connecting portion 32 is positioned at a side of described the first rotating shaft 30 and described the 3rd rotating shaft 51 lines, the described other end makes described joint portion 31 strain described gate stop 1 by the described connecting portion 32 of extrapolating, and now described the first bias piece 5 is in the first state.When described the first tumbler 3 turns to the described second place, the tie point of the described other end and described connecting portion 32 is positioned at the opposite side of described the first rotating shaft 30 and described the 3rd rotating shaft 51 lines, the described other end makes the described joint portion 31 described gate stop 1 of extrapolating by the described connecting portion 32 of extrapolating, and now described the first bias piece 5 is in the second state.
Described the first tumbler 3 also comprises pushing part 36, between described pushing part 36 and described joint portion 31, form push/pull slot 37, described gate stop 1 is provided with combined hole 11, described gate stop 1 front end promotes described pushing part 36 also and then promotes described the first tumbler 3 to rotate around described the first rotating shaft 30, described combined hole 11 and described gate stop 1 combination are rotated and inserted in described joint portion 31 with described the first tumbler 3, and the part between described gate stop 1 front end and described combined hole 11 enters in described push/pull slot 37; Described ledge structure is located on the side relative with described push/pull slot 37 of described joint portion 31.
As shown in Fig. 9-12, described control device comprises the control pedestal 6 that is provided with slide block through hole 60, and can under the driving of driven unit, move around with the slide block 61 that stretches out or retract from described slide block through hole 60 in described slide block through hole 60; Described control pedestal 6 arranges near described the second tumbler 4, and described the second tumbler 4 is in the time of reset mode, and described slide block through hole 60 exposes.When described slide block 61 stretches out from described slide block through hole 60 under the driving of described driven unit, stop that described the second tumbler 4 rotates to the described power of holding state, thereby lock described gate stop 1 and described lock body 2; When described slide block 61 is retracted from described slide block through hole 60 under the driving of described driven unit, no longer stop that described the second tumbler 4 rotates to the described power of holding state, thereby remove the locking of described gate stop 1 and described lock body 2.
Described driven unit comprises force piece 62, the peach heart slide block 63 moving around in described control pedestal 6 after being driven by described force piece 62, and coordinate the drives structure being located on described peach heart slide block 63 and described slide block 61; Described force piece 62 passes through to drive described peach heart slide block 63, and further drives described slide block 61 stretch out or retract from described slide block through hole 60 by described drives structure.
Described drives structure comprises the height groove 64 being located on described peach heart slide block 63, and is located on described slide block 61, can coordinates the traveller 65 that inserts described height groove 64.
As shown in figure 12, described height groove 64 comprises high groove section 641, low groove section 643 and connects the chute section 642 of described high groove section 641 and described low groove section 643, and the distance of described control pedestal 6 base plates of described high groove section 641 distance is greater than the distance of described control pedestal 6 base plates of described low groove section 642 distance; Described slide block through hole 60 is located on described control pedestal 6 base plates.Described peach heart slide block 63 is driven while sliding on described control pedestal 6 by described force piece 62, described traveller 65 relatively moves in described height groove 64: described traveller 65 is from described high groove section 641 in the time that described chute section 642 moves to described low groove section 643, and described slide block 61 stretches out from described slide block through hole 60; Described traveller 65 is from described low groove section 643 in the time that described chute section 642 moves to described high groove section 641, and described slide block 61 is retracted from described slide block through hole 60.
Described force piece 62 is magnetic strength force piece; When described magnetic strength force piece energising, drive described peach heart slide block 63 to move to B position from A position, described traveller 65 moves to described low groove section 643; When described magnetic strength force piece dead electricity, drive described peach heart slide block 63 to move to A position from described B position, described traveller 65 moves to described high groove section 641.
As shown in Figure 11 and Figure 12, described control device also comprises construction of switch, described construction of switch comprises the first auxiliary section 631 being located on described peach heart slide block 63, movably be located at the switch slide block 7 on described control pedestal 6, and be located at second auxiliary section 72 that can coordinate with described the first auxiliary section 631 interlock on described switch slide block 7, described switch slide block 7 is provided with the link slot 71 that is suitable for connecting movable contact spring 81, described switch slide block 7 drives described movable contact spring 81 to contact with static contact 82 while interlock by described the first auxiliary section 631 in described the second auxiliary section 72 or disconnects being communicated with or disconnect washing machine operating circuit.
Described the first auxiliary section 631 is for being located at the cylinder on described peach heart slide block 63, and described the second auxiliary section 72 is for being located at the skewed slot on described switch slide block 7, and described cylinder is movably arranged in described skewed slot; When described cylinder moves around with described peach heart slide block 63, described cylinder in described skewed slot mobile and and then promote described switch slide block 7 along moving around with the perpendicular direction of described peach heart slide block 63 moving directions, drive described movable contact spring 81 contact or disconnect with described static contact 82.
The linkage process when door of washing machine of the present embodiment is locked in concrete use is described below:
In the time that needs use laundry washer to take, first close door of washing machine, the gate stop 1 being now arranged on door of washing machine inserts from the jack 21 of lock body 2, and the front end of gate stop 1 promotes pushing part 36 and further promote the first tumbler 3 to turn to primary importance around the first rotating shaft 30; The latch 411(being located on the second tumbler 4 is linkage portion 41) slide to First terrace 33 from second step face 35 through joint face 34 and be released, return unit 22 discharges elastic force further to be promoted the second tumblers 4 and turns to reset mode around the second rotating shaft 43 by promoting reset portion 42; Being located at the slide block through hole 60 of controlling on pedestal 6 exposes; The first bias piece 5 turns to the first state (as shown in Figure 8) around the 3rd rotating shaft 51; Rotate and Intercalation hole 11 and gate stop 1 combination with the first tumbler 3 joint portion 31, and the part between gate stop 1 front end and combined hole 11 is positioned at the push/pull slot 37 being formed by pushing part 36 and joint portion 3.
While switching on power to start washing machine, force piece 62(is above-mentioned magnetic strength force piece) the adhesive peach heart slide block 63 of first switching on moves to B position (as shown in figure 13) from A position, the traveller 65 being located on slide block 61 moves to low groove section 643 from high groove section 641 through chute section 642, slide block 61 stretches out and stops the second tumbler 4 from slide block through hole 60, thereby the second tumbler 4 is remained on to reset mode and block the first tumbler 3, locking gate stop 1 and lock body 2; Moved in the process of B position by A position at peach heart slide block 63, cylinder (i.e. the first auxiliary section 631) the promotion skewed slot (i.e. the second auxiliary section 72) the further pull switch slide block 7 that are located on peach heart slide block 63 move, the link slot 71 promotion installations movable contact spring 81 being therein located on switch slide block 7 contacts with static contact 82, now washing machine operating circuit is communicated with, and washing machine starts laundry work.
When laundry end-of-job deenergization, force piece 62 dead electricity pull peach heart slide block 63 to move to A position (as shown in figure 14) from B position, the traveller 65 being located on slide block 61 moves paramount groove section 641 from low groove section 643 through chute section 642, slide block 61 is retracted and is no longer stopped the second tumbler 4 from slide block through hole 60, removes the locking of gate stop 1 and lock body 2; Moved in the process of A position by B position at peach heart slide block 63, the cylinder being located on peach heart slide block 63 pulls skewed slot further Drawing switch slide block 7 to move, the link slot being located on switch slide block 7 pulls installation movable contact spring 81 therein to separate with static contact 82, now washing machine operating circuit disconnects, and washing machine quits work.
While opening door of washing machine, first pull out door of washing machine, gate stop 1 is pulled joint portion 31 and is further pulled the first tumbler 3 to turn to the second place around the first rotating shaft 30 from above-mentioned primary importance by combined hole 11; The latch 411 being located on the second tumbler 4 slides to second step face 35 and is held up by second step face 35 application of forces through joint face 34 from First terrace 33, return unit 22 portion 42 that is reset when latch 411 is held up compresses, and the second tumbler 4 turns to by reset mode the power state that holds around the second rotating shaft 43; Described the first bias piece 5 turns to the second state (as shown in Figure 7) around described the 3rd rotating shaft 51; Joint portion 31 is rotated with the first tumbler 3 and is deviate to separate from combined hole 11, and the part between gate stop 1 front end and combined hole 11 shifts out in above-mentioned push/pull slot 37, and gate stop 1 unlocks with lock body 2.
embodiment 2
The present embodiment provides a kind of door lock of washing machine, it is the improvement on embodiment 1 basis, as shown in Figure 17, Figure 18 and Figure 19, difference is also to comprise rock-steady structure, described rock-steady structure comprises the peach heart track 69 that is located at described peach heart slide block 63 bottoms, described peach heart track 69 has the first settling position 691 and the second settling position 692, and the distance of the described force piece 62 of described the first settling position 691 distance is greater than the distance of the described force piece 62 of described the second settling position 692 distance; Z-type hook 68, one end of described Z-type hook 68 is positioned at described peach heart track 69, and the other end is arranged on the installing hole 680 of described control pedestal 63; And elastic pressuring spring 601, the direction axially moving with peach heart slide block 63 described in described force piece 62 push-and-pulls of described elastic pressuring spring 601 is parallel, and its one end is connected with described peach heart slide block 63, and the other end is connected with described control pedestal 6.
Pull described peach heart slide block 63 move to A position from B position with gate stop described in release 1 and described lock body 2 and disconnect the process of washing machine operating circuit at described force piece 62, described elastic pressuring spring 601 occurs interact and cause vibrations with described peach heart slide block 63, and described one end of described Z-type hook 68 moves to the first settling position 691 along peach heart track 69 under described shock effect; Described force piece 62 is by the no longer action from B position is pulled to A position of described peach heart slide block 63, and the common peach heart slide block 63 that keeps of described Z-type hook 68 that described elastic pressuring spring 601 and one end are positioned at described the first settling position 691 is stabilized in A position.
Promote described peach heart slide block 63 at described force piece 62 and move to B position from A position to lock described gate stop 1 with described lock body 2 and to connect the process of washing machine operating circuit, described elastic pressuring spring 601 occurs interact and cause vibrations with described peach heart slide block 63, and described one end of described Z-type hook 68 moves to the second settling position 692 along peach heart track 69 under described shock effect; Described force piece 62 is by the no longer action from A position is pushed into B position of described peach heart slide block 63, and the common peach heart slide block 63 that keeps of described Z-type hook 68 that described elastic pressuring spring 601 and one end are positioned at described the second settling position 692 is stabilized in B position.
Improve as one, on described peach heart slide block 63, be provided with the first elasticity installation cavity 600, on control pedestal 6, correspondence is provided with the second elasticity installation cavity 602, for keeping the position stability of elastic pressuring spring 601, prevents other displacements.
The rock-steady structure that the present embodiment provides is widely used in the prior art, and has also used similar rock-steady structure in the Chinese patent literature that is CN203683951U as publication number.
embodiment 3
The present embodiment provides a kind of door lock of washing machine, it is the improvement on embodiment 1 or embodiment 2 bases, as shown in Figure 15 and Figure 16, difference is also to comprise manual unlocking part, described manual unlocking part comprise be located at described control pedestal 6 outsides pull handle 9, described in being located at, pull the handle contact 91 on handle 9, and the opening 66 that be located at described control pedestal 6 on relative to described handle contact 91, the free end of described handle contact 91 is relative with described peach heart slide block 63 and do not contact; Describedly pull handle 9 when pulled, described handle contact 91 contacts and promotes described peach heart slide block 63 and moves to described A position from described B position.The setting of manual unlocking part is convenient to realize smooth release, easy access etc. in the time that force piece 62 goes wrong.
Improve as one, be also provided with and be positioned at the blocking teeth 92 of controlling pedestal outside on handle contact 91, firmly excessive while avoiding pulling handle 9, handle contact 91 too stretches into, and damages inner components.And after the rock-steady structure being provided with in embodiment 2, blocking teeth 92 is set can also be avoided handle contact 91 too to stretch into rear initiation peach heart slide block 63 again shaking with elastic pressuring spring 601, and further cause Z-type hook 68 and move to the second settling position 692, thereby gate stop 1 and lock body 2 are locked again; Thereby the effect that blocking teeth 92 is set is herein to ensure that handle contact 91 can only be used for release and can not be used for locking.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among the protection domain in the invention.
Claims (12)
1. a door lock of washing machine, comprise the gate stop (1) being located on door of washing machine and be arranged on the lock body (2) on washing machine body, described lock body (2) is provided with the jack (21) inserting for described gate stop (1), described lock body (2) inside is provided with the linkage that can coordinate with described gate stop (1) interlock, and by spacing or discharge the control device of described linkage with gate stop (1) and described lock body (2) described in locking or release; It is characterized in that:
Described linkage comprises rotating the first tumbler (3) and the second tumbler (4) that is arranged on described lock body (2) inside, and the first bias piece (5);
Described the first tumbler (3) has joint portion (31) and connecting portion (32), described joint portion (31) is relative with described jack (21), described gate stop (1) in the time that described jack (21) inserts, promote described the first tumbler (3) turn to primary importance and with described joint portion (31) combination, described gate stop (1) pulls described the first tumbler (3) turn to the second place and separate with described joint portion (31) from described primary importance in the time that described jack (21) is extracted out;
One end of described the first bias piece (5) is arranged on described lock body (2), the other end is connected with described connecting portion (32), described the first bias piece (5) described the first tumbler (3) that links during in primary importance at described the first tumbler (3) is strained described gate stop (1), and described the first tumbler (3) that links during in the second place at described the first tumbler (3) is convenient to described gate stop (1) and is separated with described joint portion (31);
Described the second tumbler (4) has the reset portion (42) being connected with the linkage portion (41) of described the first tumbler (3) interlock with the return unit (22) that is arranged on described lock body (2) inside by linkage structure; When described the first tumbler (3) turns to the described second place from described primary importance, described linkage portion (41) is linked by described the first tumbler (3) application of force, and described the second tumbler (4) that further links turns to and holds power state and to described return unit (22) application of force storage power; When described the first tumbler (4) turns to described primary importance from the described second place, described linkage portion (41) is released, and described return unit (22) releases energy and promotes described reset portion (42) also and then promote described the second tumbler (4) to turn to reset mode;
Described control device by spacing or discharge described the second tumbler (4) make described the second tumbler (4) in reset mode hold power state with locking or release described in gate stop (1) and described lock body (2).
2. door lock of washing machine according to claim 1, it is characterized in that: described linkage structure comprises the latch (411) being located in described linkage portion (41) and is located at the ledge structure on described the first tumbler (3), described ledge structure comprises First terrace (33), second step face (35) and the joint face (34) that is connected described First terrace (33) and described second step face (35), the distance that described second step face (35) described the first tumbler of distance (3) rotates the center of circle is greater than the distance of described First terrace (33) apart from described the first tumbler (3) rotation center of circle,
Described latch (411), in the time that described the first tumbler (3) turns to described primary importance from the described second place, slides to described First terrace (33) from described second step face (35) through described joint face (34) and is released; Described latch (411), in the time that described the first tumbler (3) turns to the described second place from described primary importance, slides to second step face (35) and is held up by described second step face (35) application of force through described joint face (34) from described First terrace (33).
3. door lock of washing machine according to claim 2, it is characterized in that: described the second tumbler (4) is by rotating described lock body (2) inside that is arranged on of the second rotating shaft (43), described the second rotating shaft (43) is positioned between described linkage portion (41) and described reset portion (42), and described return unit (22) is elastic component.
4. door lock of washing machine according to claim 3, it is characterized in that: described the first tumbler (3) is arranged in described lock body (2) by the first rotating shaft (30) is rotating, and described the first rotating shaft (30) is positioned between described joint portion (31) and described connecting portion (32); Described the first bias piece (5) is that the distance sum between the distance of the described other end and described the 3rd rotating shaft (51) and described connecting portion (32) and described the first rotating shaft (30) is greater than the distance between described the first rotating shaft (30) and described the 3rd rotating shaft (51) by the rotating inner torsionspring of lock body (2) that is arranged on of the 3rd rotating shaft (51);
When described the first tumbler (3) turns to described primary importance, the tie point of the described other end and described connecting portion (32) is positioned at a side of described the first rotating shaft (30) and described the 3rd rotating shaft (51) line, the described other end makes described joint portion (31) strain described gate stop (1) by the described connecting portion of extrapolation (32), and now described the first bias piece (5) is in the first state;
When described the first tumbler (3) turns to the described second place, the tie point of the described other end and described connecting portion (32) is positioned at the opposite side of described the first rotating shaft (30) and described the 3rd rotating shaft (51) line, the described other end makes described joint portion (31) the described gate stop (1) of extrapolating by the described connecting portion of extrapolation (32), and now described the first bias piece (5) is in the second state.
5. door lock of washing machine according to claim 4, it is characterized in that: described the first tumbler (3) also comprises pushing part (36), between described pushing part (36) and described joint portion (31), form push/pull slot (37), described gate stop (1) is provided with combined hole (11), described gate stop (1) front end promotes described pushing part (36) also and then promotes described the first tumbler (3) to rotate around described the first rotating shaft (30), described combined hole (11) and described gate stop (1) combination are rotated and inserted in described joint portion (31) with described the first tumbler (3), part between described gate stop (1) front end and described combined hole (11) enters in described push/pull slot (37), described ledge structure is located on the side relative with described push/pull slot (37) of described joint portion (31).
6. according to the door lock of washing machine described in any one in claim 3-5, it is characterized in that: described control device comprises the control pedestal (6) that is provided with slide block through hole (60), and can under the driving of driven unit, in described slide block through hole (60), move around with the slide block (61) that stretches out or retract from described slide block through hole (60); Described control pedestal (6) arranges near described the second tumbler (4), and described the second tumbler (4) is in the time of reset mode, and described slide block through hole (60) exposes;
When described slide block (61) stretches out from described slide block through hole (60) under the driving of described driven unit, stop that described the second tumbler (4) rotates to the described power of holding state, thereby lock described gate stop (1) and described lock body (2);
When described slide block (61) is retracted from described slide block through hole (60) under the driving of described driven unit, no longer stop that described the second tumbler (4) rotates to the described power of holding state, thereby remove the locking of described gate stop (1) and described lock body (2).
7. door lock of washing machine according to claim 6, it is characterized in that: described driven unit comprises force piece (62), the peach heart slide block (63) moving around in described control pedestal (6) after being driven by described force piece (62), and coordinate the drives structure being located on described peach heart slide block (63) and described slide block (61); Described force piece (62) passes through to drive described peach heart slide block (63), and further drives described slide block (61) stretch out or retract from described slide block through hole (60) by described drives structure.
8. door lock of washing machine according to claim 7, it is characterized in that: described drives structure comprises the height groove (64) being located on described peach heart slide block (63), and be located at the traveller (65) that described slide block (61) is upper, can coordinate the described height groove of insertion (64);
Described height groove (64) comprises high groove section (641), low groove section (643) and connects described high groove section (641) and the chute section (642) of described low groove section (643), and the distance of described high groove section (641) distance described control pedestal (6) base plate is greater than the distance of described low groove section (642) distance described control pedestal (6) base plate; Described slide block through hole (60) is located on described control pedestal (6) base plate;
Described peach heart slide block (63) is driven in the time that described control pedestal (6) above slides by described force piece (62), described traveller (65) relatively moves in described height groove (64): described traveller (65) is from described high groove section (641) in the time that described chute section (642) moves to described low groove section (643), and described slide block (61) stretches out from described slide block through hole (60); Described traveller (65) is from described low groove section (643) in the time that described chute section (642) moves to described high groove section (641), and described slide block (61) is retracted from described slide block through hole (60).
9. door lock of washing machine according to claim 8, is characterized in that: described force piece (62) is magnetic strength force piece; When described magnetic strength force piece energising, drive described peach heart slide block (63) to move to B position from A position, described traveller (65) moves to described low groove section (643); When described magnetic strength force piece dead electricity, drive described peach heart slide block (63) to move to A position from described B position, described traveller (65) moves to described high groove section (641).
10. door lock of washing machine according to claim 9, it is characterized in that: described control device also comprises construction of switch, described construction of switch comprises the first auxiliary section (631) being located on described peach heart slide block (63), movably be located at the switch slide block (7) on described control pedestal (6), and be located at second auxiliary section (72) that can coordinate with described the first auxiliary section (631) interlock on described switch slide block (7), described switch slide block (7) is provided with the link slot (71) that is suitable for connecting movable contact spring (81), described switch slide block (7) drives described movable contact spring (81) to contact with static contact (82) while interlock by described the first auxiliary section (631) in described the second auxiliary section (72) or disconnects being communicated with or disconnect washing machine operating circuit.
11. door lock of washing machines according to claim 10, it is characterized in that: described the first auxiliary section (631) is for being located at the cylinder on described peach heart slide block (63), described the second auxiliary section (72) is for being located at the skewed slot on described switch slide block (7), and described cylinder is movably arranged in described skewed slot; When described cylinder moves around with described peach heart slide block (63), described cylinder in described skewed slot mobile and and then promote described switch slide block (7) along moving around with the perpendicular direction of described peach heart slide block (63) moving direction, drive described movable contact spring (81) contact or disconnect with described static contact (82).
12. according to the door lock of washing machine described in any one in claim 9-11, it is characterized in that: also comprise manual unlocking part, described manual unlocking part comprise be located at described control pedestal (6) outside pull handle (9), described in being located at, pull the handle contact (91) on handle (9), and the opening (66) that be located at described control pedestal (6) on relative to described handle contact (91), the free end of described handle contact (91) is relative with described peach heart slide block (63) and do not contact; Describedly pull handle (9) when pulled, described handle contact (91) contacts and promotes described peach heart slide block (63) and moves to described A position from described B position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379070.2A CN104099753B (en) | 2014-08-04 | 2014-08-04 | A kind of door lock of washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379070.2A CN104099753B (en) | 2014-08-04 | 2014-08-04 | A kind of door lock of washing machine |
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| CN104099753B CN104099753B (en) | 2016-01-06 |
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| CN201410379070.2A Active CN104099753B (en) | 2014-08-04 | 2014-08-04 | A kind of door lock of washing machine |
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| CN105386277A (en) * | 2015-12-08 | 2016-03-09 | 神龙电气有限公司 | Washing machine door lock switch |
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| US20200354993A1 (en) * | 2019-05-10 | 2020-11-12 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for a domestic electrical appliance |
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| CN106012424B (en) * | 2016-07-28 | 2018-11-20 | 温州天健电器有限公司 | A kind of door lock of washing machine |
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Also Published As
| Publication number | Publication date |
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| CN104099753B (en) | 2016-01-06 |
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