CN104099753B - A kind of door lock of washing machine - Google Patents
A kind of door lock of washing machine Download PDFInfo
- Publication number
- CN104099753B CN104099753B CN201410379070.2A CN201410379070A CN104099753B CN 104099753 B CN104099753 B CN 104099753B CN 201410379070 A CN201410379070 A CN 201410379070A CN 104099753 B CN104099753 B CN 104099753B
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- Prior art keywords
- tumbler
- slide block
- washing machine
- gate stop
- lock body
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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—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a kind of door lock of washing machine, comprise the gate stop be located on door of washing machine and the lock body be arranged on washing machine body, lock body is provided with the jack inserted for gate stop, lock body inside is provided with and can coordinates the linkage linked with gate stop, and passes through spacing or discharge linkage with locking or the control device unlocking gate stop and lock body.Door lock of washing machine of the present invention, mainly comprises gate stop, lock body, linkage and control device, and linkage mainly the first tumbler and the second tumbler are by the interlock of linkage structure, parts are relatively less, and interaction relation is relatively simple; First tumbler and establish joint portion thereon, connecting portion, the second tumbler and establish linkage portion, reset portion thereon, and the simple structure such as the return unit matched with reset portion, actual difficulty of processing is low, is easy to produce; Not easily wear and tear in interlock position between each linkage part, because wearing and tearing cause the failure rate is low of damage of components, and long service life.
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, when normal laundry work, general needs one for the closed laundry space of main element laundry work, and door lock of washing machine is connecting washing machine door and washing machine body thus forms one of the critical component in above-mentioned closed laundry space.If do not have door lock of washing machine, door of washing machine just can arbitrarily be opened, and so above-mentioned closed laundry space can not be guaranteed when washing machine works, 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 and cause damage to washing machine, bring danger also may to the people touching washing machine internal main element because of carelessness.For the roller washing machine that utilization is increasingly extensive, door lock of washing machine is just more important, if door of washing machine can not ensure locking when work normally done washing by washing machine, washings and the clothing of so closing laundry interior volume will be easy to door of washing machine to wash open, clothing water is caused 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 formed by base and cover plate, the rotating lock housing that is arranged on is inner and can coordinate the tumbler hooked together with the gate stop be 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 to be arranged in lock housing and can along the safe lock dog moved up and down perpendicular to pedestal direction, safe lock dog is provided with middle groove, tumbler is arranged in middle groove by connecting axle is rotating, and safe lock dog also forming with connecting axle is the arc guide groove in 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.When closing door of washing machine, when tumbler is promoted rotate along connecting axle and then hook together connection by gate stop, latch arcuately gathering sill moves and moves to the bending opening part of L-type groove simultaneously, the second bias piece be now located at below safe lock dog 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 being provided with the second inclined-plane matched with the first inclined-plane be located at below safe lock dog rotates under the promotion of the 3rd bias piece, and and then release prop up the push rod of elastic conducting strip, the elastic conducting strip after release resets connection circuit together with washing machine main switch under the effect of elastic reset power; After circuit communication, the loop construction adhesive peach heart slide block be located on pedestal moves to it, and drives the positive stop end of limited block stretch out and block slide block further, prevents it from moving, thus is locked by door of washing machine.Do washing complete when needing to unlock, disconnect washing machine main switch, loop construction dead electricity release peach heart slide block, peach heart slide block resets under the effect being arranged on the reset bias piece in lock housing, and drive the retraction of the positive stop end of limited block no longer to block slide block further, now pull out door of washing machine with hand, gate stop pulls tumbler to rotate, and drives latch to move down the lateral part entering L-type groove from bending opening part along L-type groove further; Now safe lock dog presses 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 unblock.
Although the technical scheme disclosed in above-mentioned patent document 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 is complicated, interaction relation is complicated, 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 is closely located easily to wear and tear, and breaks down.
Summary of the invention
Therefore, the object of the invention is to overcome door lock of washing machine parts in prior art more, interaction relation is also complicated and then cause the defect that production cost is high, easily occur wear-out failure, thus a kind of the locking and unlocking that can realize door of washing machine is equally provided, and parts are less, interaction relation is relatively simple, thus lower the and door lock of washing machine that service life is longer of production cost.
For this reason, the invention provides a kind of door lock of washing machine, comprise the gate stop be located on door of washing machine and the lock body be arranged on washing machine body, described lock body is provided with the jack inserted for described gate stop, described lock body inside is provided with and can coordinates with described gate stop the linkage linked, and by spacing or discharge described linkage to lock or to unlock the control device of described gate stop and described lock body;
Described linkage comprises rotating the first tumbler and the second tumbler that are arranged on described lock body inside, and the first bias piece;
Described first tumbler has joint portion and connecting portion, described joint portion is relative with described jack, described gate stop promotes described first tumbler and turns to primary importance and be combined with described joint portion when described jack inserts, described gate stop pull when described jack is extracted out described first tumbler from described primary importance turn to the second place and with described bound fraction from;
One end of described first bias piece is arranged on described lock body, the other end is connected with described connecting portion, described first bias piece described first tumbler that links when described first tumbler is in primary importance strains described gate stop, described first tumbler that links when described first tumbler is in the second place be convenient to described gate stop and described bound fraction from;
Described second tumbler has the linkage portion linked by linkage structure and described first tumbler and the reset portion be connected with the return unit being arranged on described lock body inside; When described first tumbler turns to the described second place from described primary importance, described linkage portion is linked by described first tumbler force, and further described second tumbler of interlock turns to and stores power state and to described return unit force storage power; When described first tumbler turns to described primary importance from the described second place, described linkage portion is released, described return unit release energy promote described reset portion and and then promote described second tumbler and turn to reset mode; When described second tumbler is in reset mode, described linkage portion blocks described first tumbler, described gate stop can not with described bound fraction from;
Described control device by spacing or discharge described second tumbler make described second tumbler be in reset mode store power state with locking or unlock described gate stop and described lock body.
Described linkage structure comprises the latch be located in described linkage portion and the ledge structure be located on described first tumbler, described ledge structure comprises First terrace, second step face and is connected the joint face in described First terrace and described second step face, and described second step identity distance is greater than the distance of described first step identity distance from the described first tumbler rotation center of circle from the distance that described first tumbler rotates the center of circle;
Described latch, when described 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, when described first tumbler turns to the described second place from described primary importance, slides to second step face and the picking-up that exerted a force by described second step face from described First terrace through described joint face.
Described second tumbler is arranged on described lock body inside by the second rotating shaft is rotating, and described second rotating shaft is between described linkage portion and described reset portion, and described return unit is elastic component.
Described first tumbler is arranged in described lock body by the first rotating shaft is rotating, and described first rotating shaft is between described joint portion and described connecting portion; Described first bias piece is that the distance sum described in the Distance geometry of the described other end and described 3rd rotating shaft between connecting portion and described first rotating shaft is greater than the distance between described first rotating shaft and described 3rd rotating shaft by the 3rd rotating shaft rotating torsionspring being arranged on lock body inside;
When described first tumbler turns to described primary importance, the tie point of the described other end and described connecting portion is positioned at the side of described first rotating shaft and described 3rd rotating shaft line, the described other end makes described joint portion strain described gate stop by the described connecting portion of extrapolation, and now described first bias piece is in the first state;
When described 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 first rotating shaft and described 3rd rotating shaft line, the described other end makes described joint portion extrapolate described gate stop by the described connecting portion of extrapolation, and now described first bias piece is in the second state.
Described first tumbler also comprises pushing part, push/pull slot is formed between described pushing part and described joint portion, described gate stop is provided with combined hole, described gate stop front end promote described pushing part and and then promote described first tumbler around described first axis of rotation, described joint portion is rotated with described first tumbler and is inserted described combined hole 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 being provided with slider throughbores, and can move around in described slider throughbores with the slide block stretching out from described slider throughbores or retract under the driving of driven unit; Described control pedestal is arranged near described second tumbler, and when described second tumbler is in reset mode, described slider throughbores exposes;
When described slide block stretches out from described slider throughbores under the driving of described driven unit, stop that described second tumbler rotates to the described power of storing state, thus lock described gate stop and described lock body;
When described slide block is retracted from described slider throughbores under the driving of described driven unit, no longer stop that described second tumbler rotates to the described power of storing state, thus remove the locking of described gate stop and described lock body.
Described driven unit comprises force piece, the peach heart slide block moved around in described control pedestal after being driven by described force piece, and coordinates the drives structure be located on described peach heart slide block and described slide block; Described force piece by driving described peach heart slide block, and drives described slide block to stretch out from described slider throughbores further by described drives structure or retracts.
Described drives structure comprises the height groove be located on described peach heart slide block, and is located on described slide block, can coordinates the traveller inserting 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 controlling pedestal bottom plate described in described high groove segment distance is greater than the distance controlling pedestal bottom plate described in described low groove segment distance; Described slider throughbores 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 relative movement 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 slider throughbores; 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 slider throughbores.
Described force piece is magnetic strength force piece; Drive described peach heart slide block to move to B position from A position during described magnetic strength force piece energising, described traveller moves to described low groove section; During 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 be located on described peach heart slide block, movably be located at the switch slide block on described control pedestal, and be located on described switch slide block and can coordinate second auxiliary section of linking with described first auxiliary section, described switch slide block is provided with the link slot being suitable for connecting movable contact spring, and described switch slide block is driven described movable contact spring contact with static contact or disconnect being communicated with or disconnect washing machine operating circuit during described first auxiliary section interlock in described second auxiliary section.
Described first auxiliary section is be located at the cylinder on described peach heart slide block, and described second auxiliary section is be located at the skewed slot 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 moves also and then promotes described switch slide block and moves around along the direction perpendicular with described peach heart slide block moving direction in described skewed slot, drives described movable contact spring contact with described static contact or disconnect.
Also comprise manual unlocking part, described manual unlocking part comprise be located at described control pedestal outside pull handle, the handle contact on handle is pulled described in being located at, and the opening that be located at described control pedestal on relative to described handle contact, the free end of described handle contact and described peach heart slide block are relatively 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 mainly the first tumbler and the second tumbler are by the interlock of linkage structure, parts are relatively less, and interaction relation is relatively simple; First tumbler and establish joint portion thereon, connecting portion, the second tumbler and establish linkage portion, reset portion thereon, and the simple structure such as the return unit matched with reset portion, actual difficulty of processing is low, is easy to produce; Not easily wear and tear in interlock position between each linkage part, because wearing and tearing cause the failure rate is low of damage of components, and long service life.The convenience when setting of the first bias piece ensure that tightness when closing door of washing machine and opens door of washing machine, 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, linkage structure be arranged so that the action that gate stop drives the first tumbler to rotate when inserting or extract jack converts the corresponding rotational action of the second tumbler to, and because the first tumbler and the second tumbler are by the mode that is connected of linkage structure, when the second tumbler be limited in reset mode can not freely rotate time, the rotation of the first tumbler is obstructed; Thus only need gate stop insert jack and the first tumbler in conjunction with time by control device spacing live the second tumbler make it hold reset state, the first tumbler can be stoped to rotate, thus prevention gate stop is extracted, and realizes the locking of gate stop and lock body from jack.Linkage structure of the present invention comprises the latch be located in linkage portion and the ledge structure be located on the first tumbler, and structure is simply 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, arrange the second tumbler and be arranged on lock body inside by the second rotating shaft is rotating, and the second rotating shaft is between linkage portion and reset portion, return unit is elastic component; When being there is interlock by linkage structure by the first tumbler force in linkage portion, drive reset portion around the second axis of rotation, thus compression or stretching return unit gather strength, when linkage portion is released, return unit releases energy and promotes reset portion and and then promote the second tumbler around the second axis of rotation to reset mode.
4. door lock of washing machine of the present invention, first tumbler is set and is arranged on lock body inside by the first rotating shaft is rotating, and the first rotating shaft is between joint portion and connecting portion, first bias piece is by the rotating torsionspring being arranged on lock body inside of the 3rd rotating shaft, and the other end of the first bias piece and the distance sum between the Distance geometry connecting portion of the 3rd rotating shaft and the first rotating shaft are greater than the distance between the first rotating shaft and the 3rd rotating shaft.The benefit of such setting is when 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 the side of the first rotating shaft and the 3rd rotating shaft line, the other end of the first bias piece makes joint portion strain gate stop and strain door of washing machine further by the above-mentioned connecting portion of extrapolation, and now the first bias piece is in the first state; When 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 extrapolate 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, first tumbler is also provided with pushing part, push/pull slot is formed between pushing part and joint portion, gate stop is provided with combined hole, when gate stop is inserted by jack, promotion pushing part, gate stop front end also promotes the first tumbler rotation further, Intercalation hole in the process of following the first tumbler rotation, joint portion realizes the combination of gate stop and joint portion, part now 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 linking.
6. door lock of washing machine of the present invention, above-mentioned control device comprises the control pedestal being provided with slider throughbores, and can move around with the slide block stretched out from slider throughbores or retract under the driving of driven unit in slider throughbores; Control pedestal to arrange near the second tumbler, when the second tumbler is in reset mode, slider throughbores exposes.The benefit of such setting is: when stretching out from slider throughbores under the driving of slide block at driven unit, can stop that the second tumbler rotates to storing power state, thus locking gate stop and lock body; When retracting from slider throughbores under the driving of slide block at driven unit, no longer stopping that the second tumbler rotates to storing power state, thus removing the locking of gate stop and lock body.
7. door lock of washing machine of the present invention, driven unit comprises force piece, at the peach heart slide block controlling to move around in pedestal after being driven, and coordinates the drives structure be located on peach heart slide block and slide block by force piece; The setting of force piece, peach heart slide block and drives structure, makes force piece pass through to drive peach heart slide block, and drives slide block to stretch out from slider throughbores further by drives structure or retract, realizes the stop of the second tumbler or removes stop.
8. door lock of washing machine of the present invention, above-mentioned drives structure comprises the height groove be located on peach heart slide block and the traveller be located on slide block, height groove comprises high groove section, low groove section and connects the chute section of high groove section and low groove section, and the distance that high groove segment distance controls pedestal bottom plate is greater than the distance that low groove segment distance controls pedestal bottom plate; Slider throughbores is located at and controls on pedestal bottom plate.The benefit of such setting is when peach heart slide block is driven when controlling pedestal slides by force piece, traveller relative movement in height groove: traveller is from high groove section when chute section moves to low groove section, and slide block stretches out from slider throughbores; Traveller is from low groove section when chute section moves paramount groove section, and slide block is retracted from slider throughbores.
9. door lock of washing machine of the present invention, arranging force piece is magnetic strength force piece; Magnetic strength force piece has the driving force driving peach heart slide block to move to two opposite directions respectively when energising and power-off, thus peach heart slide block can be driven B position is moved to from A position when being energized, drive peach heart slide block to move to A position from B position during dead electricity, realize the smooth conversion of A, B two positions.
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 be located on peach heart slide block, movably be located at the switch slide block controlled on pedestal, and be located on switch slide block and can coordinate second auxiliary section of linking with the first auxiliary section, switch slide block is provided with the link slot being suitable for connecting movable contact spring, and switch slide block is driven movable contact spring contact with static contact or disconnect being communicated with or disconnect washing machine operating circuit during the first auxiliary section interlock in the second auxiliary section.Switching device be arranged so that the laundry washer employing door lock of washing machine of the present invention time safer, because only have when peach heart slide block to be driven by force piece and promote further slide block stop the second tumbler ensure that gate stop and lock body lock time, movable contact spring to be just combined with static contact by switch slipper push and to connect washing machine operating circuit, thus avoids door of washing machine washing machine when being locked and can start the potential safety hazard that the work of doing washing brings.
11. door lock of washing machines of the present invention, above-mentioned first auxiliary section is be located at the cylinder on peach heart slide block, and the second auxiliary section is be located at the skewed slot on switch slide block, and cylinder is movably arranged in skewed slot; When cylinder moves around with peach heart slide block, cylinder moves also in skewed slot and then pull switch slide block moves around along the direction perpendicular with peach heart slide block moving direction, drives movable contact spring contact with static contact or disconnect.Arranging of cylinder and skewed slot is easily simple, can realize ensureing that door of washing machine starts laundry washer when locked, guarantee safety.
12. door lock of washing machines of the present invention, also be provided with force piece etc. go wrong cannot normal release open the door time manual unlocking part, be generally that washing machine service time is long or break down, after actuator energising, peach heart slide block cannot be driven 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 pulled on handle, and relatively with handle contact be located at the opening controlled on pedestal, the free end of handle contact and peach heart slide block are relatively and do not contact; Pull handle when pulled, handle contact also promotes peach heart slide block and moves to A position from B position, thus realizes manual unlocking.The setting of manual unlocking part is convenient to realize smoothly when force piece goes wrong unlocking, easy access etc.
Accompanying drawing explanation
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 the perspective view in Fig. 1 after door lock of washing machine removing pedestal.
Fig. 4 is another perspective view of door lock of washing machine in Fig. 1.
Fig. 5 is the perspective view in Fig. 4 after door lock of washing machine removing lid.
Fig. 6 is the perspective view in Fig. 5 after door lock of washing machine removing 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 when being in 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 when being in the lock state.
Fig. 9 is the overall structure schematic diagram of control device.
Figure 10 is that in Fig. 9, the structural representation after controlling lid opened by control device.
Figure 11 is the detonation configuration schematic diagram in Figure 10 after control device removing control 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 when being in B position.
Figure 14 is the overall structure schematic diagram of door lock of washing machine peach heart slide block when being in A position.
Figure 15 is door lock of washing machine structural representation when pulling handle to be in non-driving status in embodiment 2.
Figure 16 is door lock of washing machine structural representation when contacting lock-out state after pulling handle in Figure 15.
Figure 17 is when in embodiment 3, Z-type hook is in the first settling position and the location diagram of peach heart slide block.
Figure 18 is when in embodiment 3, Z-type hook is in the second settling position and the location diagram of peach heart slide block.
Figure 19 is the stereogram 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-first tumbler, 30-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-second tumbler, 41-linkage portion, 411-latch, 42-reset portion, 43-second rotating shaft; 5-first bias piece, 51-the 3rd rotating shaft; 6-controls pedestal, 60-slider throughbores, 61-slide block, 62-force piece, 63-peach heart slide block, 631-first auxiliary section, 64-height groove, 641-height groove section, 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-first settling position, 692-second settling position, 600-first elasticity installation cavity, 601-elastic pressuring spring, 602-second elasticity installation cavity; 7-switch slide block, 71-link slot, 72-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 figs. 1-12, comprise the gate stop 1 be located on door of washing machine and the lock body 2 be arranged on washing machine body, described lock body 2 is provided with the jack 21 inserted for described gate stop 1, described lock body 2 inside is provided with and can coordinates with described gate stop 1 linkage linked, and by spacing or discharge described linkage with locking or unlock the control device of described gate stop 1 and described lock body 2.The control device that described lock body 2 comprises pedestal 20 and is fastened on the lid 201 on described support 20 and is arranged 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 being arranged on described lock body 2 inside, and the first bias piece 5.
As shown in Figure 7 and Figure 8, described 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 promotes described first tumbler 3 and turns to primary importance and be combined with described joint portion 31 when described jack 21 inserts, and described gate stop 1 pulls described first tumbler 3 turn to the second place from described primary importance and be separated with described joint portion 31 when described jack 21 is extracted out;
One end of described first bias piece 5 is arranged on described lock body 2, the other end is connected with described connecting portion 32, described first bias piece 5 described first tumbler 3 that links when described first tumbler 3 is in primary importance strains described gate stop 1, and described first tumbler 3 that links when described first tumbler 3 is in the second place is convenient to described gate stop 1 and is separated with described joint portion 31.
Described second tumbler 4 has the linkage portion 41 linked by linkage structure and described first tumbler 3 and the reset portion 42 be connected with the return unit 22 being arranged on described lock body 2 inside; When described first tumbler 3 turns to the described second place from described primary importance, described linkage portion 41 is exerted a force by described first tumbler 3 and links, and further described second tumbler 4 of interlock turns to and stores power state and to exert a force storage power to described return unit 22; When described 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 and and then promote described second tumbler 4 and turn to reset mode.
Described control device by spacing or discharge described second tumbler 4 make described second tumbler 4 be in reset mode store power state with locking or unlock described gate stop 1 and described lock body 2.
Described linkage structure comprises the latch 411 be located in described linkage portion 41 and the ledge structure be located on described first tumbler 3, described ledge structure comprises First terrace 33, second step face 35 and is connected the joint face 34 in described First terrace 33 and described second step face 35, and described second step face 35 is greater than apart from the distance that described first tumbler 3 rotates the center of circle described First terrace 33 to rotate center of circle distance apart from described first tumbler 3.
Described latch 411, when described 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, when described first tumbler 3 turns to the described second place from described primary importance, slides to second step face 35 and the picking-up that exerted a force by described second step face 35 from described First terrace 33 through described joint face 34.
Described second tumbler 4 is arranged on described lock body 2 inside by the second rotating shaft 43 is rotating, and described second rotating shaft 43 is between described linkage portion 41 and described reset portion 42, and described return unit 22 is elastic component.
Described first tumbler 3 is arranged in described lock body 2 by the first rotating shaft 30 is rotating, and described first rotating shaft 30 is between described joint portion 31 and described connecting portion 32; Described first bias piece 5 is by the rotating torsionspring being arranged on lock body 2 inside of the 3rd rotating shaft 51, and the distance sum described in the Distance geometry of the described other end and described 3rd rotating shaft 51 between connecting portion 32 and described first rotating shaft 30 is greater than the distance between described first rotating shaft 30 and described 3rd rotating shaft 51.
When described first tumbler 3 turns to described primary importance, the tie point of the described other end and described connecting portion 32 is positioned at the side of described first rotating shaft 30 and described 3rd rotating shaft 51 line, the described other end makes described joint portion 31 strain described gate stop 1 by the described connecting portion 32 of extrapolation, and now described first bias piece 5 is in the first state.When described 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 first rotating shaft 30 and described 3rd rotating shaft 51 line, the described other end makes described joint portion 31 extrapolate described gate stop 1 by the described connecting portion 32 of extrapolation, and now described first bias piece 5 is in the second state.
Described first tumbler 3 also comprises pushing part 36, push/pull slot 37 is formed between described pushing part 36 and described joint portion 31, described gate stop 1 is provided with combined hole 11, described gate stop 1 front end promote described pushing part 36 and and then promote described first tumbler 3 and rotate around described first rotating shaft 30, described joint portion 31 is rotated with described first tumbler 3 and is inserted described combined hole 11 and is combined with described gate stop 1, 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 figs9-12, described control device comprises the control pedestal 6 being provided with slider throughbores 60, and can move around in described slider throughbores 60 with the slide block 61 stretching out from described slider throughbores 60 or retract under the driving of driven unit; Described control pedestal 6 is arranged near described second tumbler 4, and when described second tumbler 4 is in reset mode, described slider throughbores 60 exposes.When described slide block 61 stretches out from described slider throughbores 60 under the driving of described driven unit, stop that described second tumbler 4 rotates to the described power of storing state, thus lock described gate stop 1 and described lock body 2; When described slide block 61 is retracted from described slider throughbores 60 under the driving of described driven unit, no longer stop that described second tumbler 4 rotates to the described power of storing state, thus 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 moved around in described control pedestal 6 after being driven by described force piece 62, and coordinates the drives structure be located on described peach heart slide block 63 and described slide block 61; Described force piece 62 by driving described peach heart slide block 63, and drives described slide block 61 stretch out from described slider throughbores 60 or retract further by described drives structure.
Described drives structure comprises the height groove 64 be located on described peach heart slide block 63, and is located on described slide block 61, can coordinates the traveller 65 inserting 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 described high groove section 641 is greater than the distance of described low groove section 642 apart from described control pedestal 6 base plate apart from the distance of described control pedestal 6 base plate; Described slider throughbores 60 is located on described control pedestal 6 base plate.Described peach heart slide block 63 by described force piece 62 drive slide on described control pedestal 6 time, described traveller 65 relative movement in described height groove 64: described traveller 65 is from described high groove section 641 when described chute section 642 moves to described low groove section 643, and described slide block 61 stretches out from described slider throughbores 60; Described traveller 65 is from described low groove section 643 when described chute section 642 moves to described high groove section 641, and described slide block 61 is retracted from described slider throughbores 60.
Described force piece 62 is magnetic strength force piece; Drive described peach heart slide block 63 to move to B position from A position during described magnetic strength force piece energising, described traveller 65 moves to described low groove section 643; During 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 is illustrated by figs. 11 and 12, described control device also comprises construction of switch, described construction of switch comprises the first auxiliary section 631 be 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 on described switch slide block 7 and can coordinate second auxiliary section 72 of linking with described first auxiliary section 631, described switch slide block 7 is provided with the link slot 71 being suitable for connecting movable contact spring 81, described switch slide block 7 drives described movable contact spring 81 contact with static contact 82 or disconnect being communicated with or disconnecting washing machine operating circuit when being linked by described first auxiliary section 631 in described second auxiliary section 72.
Described first auxiliary section 631 is for being located at the cylinder on described peach heart slide block 63, and described 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 moves also and then promotes described switch slide block 7 and moves around along the direction perpendicular with described peach heart slide block 63 moving direction in described skewed slot, drives described movable contact spring 81 contact with described static contact 82 or disconnect.
The linkage process that the door of washing machine of the present embodiment is locked in when specifically using is described below:
When needs use laundry washer to take, first door of washing machine is closed, now be arranged on the gate stop 1 on door of washing machine to insert from the jack 21 of lock body 2, the promotion pushing part, front end 36 of gate stop 1 also promotes the first tumbler 3 further and turns to primary importance around the first rotating shaft 30; Be located at the latch 411(on the second tumbler 4 and 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 to be promoted the second tumbler 4 further and turns to reset mode by promoting reset portion 42 around the second rotating shaft 43; Be located at the slider throughbores 60 controlled on pedestal 6 to expose; First bias piece 5 turns to the first state (as shown in Figure 8) around the 3rd rotating shaft 51; Joint portion 31 is rotated with the first tumbler 3 and Intercalation hole 11 is combined with gate stop 1, and the part between gate stop 1 front end and combined hole 11 is positioned at the push/pull slot 37 formed by pushing part 36 and joint portion 3.
When switching on power to start washing machine, force piece 62(and above-mentioned magnetic strength force piece) the adhesive peach heart slide block 63 that is first energized moves to B position (as shown in figure 13) from A position, the traveller 65 be 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 from slider throughbores 60 and stops the second tumbler 4, thus the second tumbler 4 is remained on reset mode and blocks the first tumbler 3, locking gate stop 1 and lock body 2; Move in the process of B position at peach heart slide block 63 by A position, the cylinder (i.e. the first auxiliary section 631) be located on peach heart slide block 63 promotes skewed slot (i.e. the second auxiliary section 72) and pull switch slide block 7 moves further, the link slot 71 be located on switch slide block 7 promotes the movable contact spring 81 installed within it and contacts with static contact 82, now washing machine operating circuit is communicated with, and washing machine starts the work of doing washing.
During laundry end-of-job deenergization, force piece 62 dead electricity pulls peach heart slide block 63 to move to A position (as shown in figure 14) from B position, the traveller 65 be located on slide block 61 moves paramount groove section 641 from low groove section 643 through chute section 642, slide block 61 is retracted from slider throughbores 60 and is no longer stopped the second tumbler 4, removes the locking of gate stop 1 and lock body 2; Move in the process of A position at peach heart slide block 63 by B position, the cylinder be located on peach heart slide block 63 pulls skewed slot and Drawing switch slide block 7 moves further, the link slot be located on switch slide block 7 pulls installation movable contact spring 81 to be within it separated with static contact 82, now washing machine operating circuit disconnects, and washing machine quits work.
When opening door of washing machine, first pull out door of washing machine, gate stop 1 pulls joint portion 31 by combined hole 11 and pulls the first tumbler 3 to turn to the second place around the first rotating shaft 30 from above-mentioned primary importance further; The latch 411 be located on the second tumbler 4 slides to second step face 35 and the picking-up that exerted a force by second step face 35 from First terrace 33 through joint face 34, return unit 22 portion 42 that is reset while latch 411 is held up compresses, and the second tumbler 4 to be turned to by reset mode around the second rotating shaft 43 and stores power state; Described first bias piece 5 turns to the second state (as shown in Figure 7) around described 3rd rotating shaft 51; Joint portion 31 is rotated with the first tumbler 3 and is deviate to be separated 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 and lock body 2 unlock.
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 be located at bottom described peach heart slide block 63, described peach heart track 69 has the first settling position 691 and the second settling position 692, and described first settling position 691 is greater than the distance of described second settling position 692 apart from described force piece 62 apart from the distance of described force piece 62; 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 axis of described elastic pressuring spring 601 is parallel with the direction of peach heart slide block 63 movement described in the push-and-pull of described force piece 62, and its one end is connected with described peach heart slide block 63, and the other end is connected with described control pedestal 6.
Pulling described peach heart slide block 63 to move to A position from B position at described force piece 62 disconnects the process of washing machine operating circuit to unlock described gate stop 1 with described lock body 2, described elastic pressuring spring 601 occurs to interact with described peach heart slide block 63 and causes and shakes, 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; No longer action after described peach heart slide block 63 is pulled to A position from B position by described force piece 62, the described Z-type hook 68 that described elastic pressuring spring 601 and one end are positioned at described first settling position 691 keeps peach heart slide block 63 to be stabilized in A position jointly.
Promote described peach heart slide block 63 at described force piece 62 to move to B position from A position and connect the process of washing machine operating circuit to lock described gate stop 1 with described lock body 2, described elastic pressuring spring 601 occurs to interact with described peach heart slide block 63 and causes and shakes, 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; No longer action after described peach heart slide block 63 is pushed into B position from A position by described force piece 62, the described Z-type hook 68 that described elastic pressuring spring 601 and one end are positioned at described second settling position 692 keeps peach heart slide block 63 to be stabilized in B position jointly.
Improve as one, described peach heart slide block 63 is 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 is also using similar rock-steady structure in the Chinese patent literature of CN203683951U at such as publication number.
embodiment 3
The present embodiment provides a kind of door lock of washing machine, it is the improvement in embodiment 1 or embodiment 2 basis, 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 outside pull handle 9, pull the handle contact 91 on handle 9 described in being located at, 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 and described peach heart slide block 63 are relatively 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 when force piece 62 goes wrong unlocking smoothly, easy access etc.
Improve as one, handle contact 91 is also provided with the blocking teeth 92 being positioned at and controlling pedestal outside, firmly excessive when avoiding pulling handle 9, handle contact 91 too stretches into, and damages inner components.And after being provided with the rock-steady structure in embodiment 2, arrange blocking teeth 92 handle contact 91 can also be avoided too to stretch into rear initiation peach heart slide block 63 again shake with elastic pressuring spring 601, and initiation Z-type hook 68 moves to the second settling position 692 further, thus gate stop 1 and lock body 2 are locked again; Thus the effect arranging blocking teeth 92 is herein to ensure that handle contact 91 can only be used for unlocking and can not being used for locking.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not 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 exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (11)
1. a door lock of washing machine, comprise the gate stop (1) be located on door of washing machine and the lock body (2) be arranged on washing machine body, described lock body (2) is provided with the jack (21) inserted for described gate stop (1), described lock body (2) inside is provided with and can coordinates with described gate stop (1) linkage linked, and by spacing or discharge described linkage with locking or unlock the control device of described gate stop (1) and described lock body (2); It is characterized in that:
Described linkage comprises rotating the first tumbler (3) and the second tumbler (4) that are arranged on described lock body (2) inside, and the first bias piece (5);
Described 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) promotes described first tumbler (3) and turns to primary importance and combine with described joint portion (31) when described jack (21) inserts, and described gate stop (1) pulls described first tumbler (3) turn to the second place from described primary importance and be separated with described joint portion (31) when described jack (21) is extracted out;
One end of described first bias piece (5) is arranged on described lock body (2), the other end is connected with described connecting portion (32), described first bias piece (5) described first tumbler (3) of linking when described first tumbler (3) is in primary importance strains described gate stop (1), and described first tumbler (3) of linking when described first tumbler (3) is in the second place is convenient to described gate stop (1) and is separated with described joint portion (31);
Described second tumbler (4) has the linkage portion (41) linked by linkage structure and described first tumbler (3) and the reset portion (42) be connected with the return unit (22) being arranged on described lock body (2) inside; When described first tumbler (3) turns to the described second place from described primary importance, described linkage portion (41) is linked by described first tumbler (3) force, and described second tumbler (4) of interlock turns to and stores power state and to described return unit (22) force storage power further; When described first tumbler (4) turns to described primary importance from the described second place, described linkage portion (41) is released, described return unit (22) release energy promote described reset portion (42) and and then promote described second tumbler (4) and turn to reset mode;
Described control device by spacing or discharge described second tumbler (4) make described second tumbler (4) be in reset mode store power state with locking or unlock described gate stop (1) and described lock body (2);
Described control device comprises the control pedestal (6) being provided with slider throughbores (60), and can move around with the slide block (61) stretched out from described slider throughbores (60) or retract under the driving of driven unit in described slider throughbores (60); Described control pedestal (6) is arranged near described second tumbler (4), and when described second tumbler (4) is in reset mode, described slider throughbores (60) exposes;
When described slide block (61) stretches out from described slider throughbores (60) under the driving of described driven unit, stop that described second tumbler (4) is rotated to the described power of storing state, thus lock described gate stop (1) and described lock body (2);
When described slide block (61) is retracted from described slider throughbores (60) under the driving of described driven unit, no longer stop that described second tumbler (4) is rotated to the described power of storing state, thus remove the locking of described 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) be located in described linkage portion (41) and the ledge structure be located on described first tumbler (3), described ledge structure comprises First terrace (33), second step face (35) and the joint face (34) being connected described First terrace (33) and described second step face (35), the distance that described second step face (35) rotates the center of circle apart from described first tumbler (3) is greater than the distance of described First terrace (33) apart from described first tumbler (3) the rotation center of circle,
Described latch (411), when described 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), when described first tumbler (3) turns to the described second place from described primary importance, slides to second step face (35) and the picking-up that exerted a force by described second step face (35) from described First terrace (33) through described joint face (34).
3. door lock of washing machine according to claim 2, it is characterized in that: described second tumbler (4) is arranged on described lock body (2) inside by the second rotating shaft (43) is rotating, described 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 first tumbler (3) is arranged in described lock body (2) by the first rotating shaft (30) is rotating, and described first rotating shaft (30) is positioned between described joint portion (31) and described connecting portion (32); Described first bias piece (5) is be arranged on the inner torsionspring of lock body (2) by the 3rd rotating shaft (51) is rotating, and the distance sum described in the Distance geometry of the described other end and described 3rd rotating shaft (51) between connecting portion (32) and described first rotating shaft (30) is greater than the distance between described first rotating shaft (30) and described 3rd rotating shaft (51);
When described first tumbler (3) turns to described primary importance, the tie point of the described other end and described connecting portion (32) is positioned at the side of described first rotating shaft (30) and described 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 first bias piece (5) is in the first state;
When described 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 first rotating shaft (30) and described 3rd rotating shaft (51) line, the described other end makes described joint portion (31) extrapolate described gate stop (1) by the described connecting portion of extrapolation (32), and now described 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 first tumbler (3) also comprises pushing part (36), push/pull slot (37) is formed between described pushing part (36) and described joint portion (31), described gate stop (1) is provided with combined hole (11), described gate stop (1) front end promote described pushing part (36) and and then promote described first tumbler (3) and rotate around described first rotating shaft (30), described joint portion (31) is rotated with described first tumbler (3) and is inserted described combined hole (11) and combines with described gate stop (1), 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. door lock of washing machine according to claim 1, it is characterized in that: described driven unit comprises force piece (62), the peach heart slide block (63) moved around in described control pedestal (6) after being driven by described force piece (62), and coordinate the drives structure be located on described peach heart slide block (63) and described slide block (61); Described force piece (62) by driving described peach heart slide block (63), and drives described slide block (61) stretch out from described slider throughbores (60) or retract further by described drives structure.
7. door lock of washing machine according to claim 6, it is characterized in that: described drives structure comprises the height groove (64) be located on described peach heart slide block (63), and be located at described slide block (61) upper, the traveller (65) inserting described height groove (64) can be coordinated;
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 described high groove section (641) is greater than the distance of described low groove section (642) apart from described control pedestal (6) base plate apart from the distance of described control pedestal (6) base plate; Described slider throughbores (60) is located on described control pedestal (6) base plate;
When described peach heart slide block (63) is slided on described control pedestal (6) by described force piece (62) driving, described traveller (65) relative movement in described height groove (64): described traveller (65) is from described high groove section (641) when described chute section (642) moves to described low groove section (643), and described slide block (61) stretches out from described slider throughbores (60); Described traveller (65) is from described low groove section (643) when described chute section (642) moves to described high groove section (641), and described slide block (61) is retracted from described slider throughbores (60).
8. door lock of washing machine according to claim 7, is characterized in that: described force piece (62) is magnetic strength force piece; Drive described peach heart slide block (63) to move to B position from A position during described magnetic strength force piece energising, described traveller (65) moves to described low groove section (643); During 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).
9. door lock of washing machine according to claim 8, it is characterized in that: described control device also comprises construction of switch, described construction of switch comprises the first auxiliary section (631) be 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 on described switch slide block (7) and second auxiliary section (72) of linking can be coordinated with described first auxiliary section (631), described switch slide block (7) is provided with the link slot (71) being suitable for connecting movable contact spring (81), described switch slide block (7) is driven described movable contact spring (81) contact with static contact (82) or disconnect being communicated with or disconnect washing machine operating circuit when described second auxiliary section (72) is linked by described first auxiliary section (631).
10. door lock of washing machine according to claim 9, it is characterized in that: described first auxiliary section (631) is for being located at the cylinder on described peach heart slide block (63), described 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 moves also and then promotes described switch slide block (7) and moves around along the direction perpendicular with described peach heart slide block (63) moving direction in described skewed slot, drives described movable contact spring (81) contact with described static contact (82) or disconnect.
11. door lock of washing machines according to Claim 8 according to any one of-10, 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), the handle contact (91) on handle (9) is pulled described in being located at, 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) and described peach heart slide block (63) are relatively 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 |
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| CN201410379070.2A CN104099753B (en) | 2014-08-04 | 2014-08-04 | A kind of door lock of washing machine |
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| Publication Number | Publication Date |
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| CN104099753A CN104099753A (en) | 2014-10-15 |
| CN104099753B true CN104099753B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012424A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386277B (en) * | 2015-12-08 | 2017-11-07 | 神龙电气有限公司 | Washing machine door switch |
| CN105442257B (en) * | 2015-12-31 | 2017-09-08 | 温州天健电器有限公司 | A kind of door lock of washing machine |
| CN106436176B (en) * | 2016-11-17 | 2019-01-15 | 温州天健电器有限公司 | A kind of door of washing machine locking device |
| DE102019005564B3 (en) * | 2019-05-10 | 2020-09-17 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for an electrical household appliance |
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| EP1212973A1 (en) * | 2000-12-01 | 2002-06-12 | Elektromanufaktur Zangenstein, Hanauer GmbH & Co. KGaA | Door latch |
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| CN106012424A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
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| CN104099753A (en) | 2014-10-15 |
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