CN107904866A

CN107904866A - A kind of door lock of washing machine

Info

Publication number: CN107904866A
Application number: CN201711261084.4A
Authority: CN
Inventors: 王立孟
Original assignee: WEIZHOU TIANJIAN ELECTRICAL EQUIPMENT CO Ltd
Current assignee: WEIZHOU TIANJIAN ELECTRICAL EQUIPMENT CO Ltd
Priority date: 2017-12-04
Filing date: 2017-12-04
Publication date: 2018-04-13
Anticipated expiration: 2037-12-04
Also published as: CN107904866B

Abstract

A kind of door lock of washing machine, including gate stop, lock housing, rotating member and lock, when latching in washing machine work, are locked in the rotating member latched position by the rotating member, in washing machine inoperative, release the locking to the rotating member；The lock includes securing rod, it can be rotatably arranged between securing rod latched position and securing rod reset position around rotation axis in the lock housing, when wherein described securing rod is in securing rod latched position, the rotating member of the rotating member latched position is in by propping up, prevent the rotating member from being rotated towards the rotating member reset position direction, when the securing rod is in securing rod reset position, propping up to the rotating member in the rotating member latched position is released.The problem of solving existing door lock of washing machine needs to be driven latching force by multiple and different component, causes latching force deficiency of the door lock of washing machine to door of washing machine, fixation door of washing machine that can not be solid and reliable.

Description

A kind of door lock of washing machine

Technical field

The present invention relates to door lock of washing machine technical field, and in particular to a kind of door lock of washing machine.

Background technology

Door lock of washing machine plays a crucial role in washing machine, in normally laundry work, it is necessary to pass through laundry Door for washing machine is connected by gate lock with body of the washing machine, and door closure is arbitrarily opened during preventing that washing machine from working, not only the external world Debris be possible to fall to washing machine internal washing machine caused to damage, it is also possible to accidentally touching washing machine internal master The people of body component brings danger；For using increasingly extensive roller washing machine, door lock of washing machine is just more important, if Door of washing machine cannot be guaranteed to lock when washing machine normally does washing work, can cause washings splash, clothing fly out laundry space, So that seriously affecting washing machine product quality, very big inconvenience is brought to normal use.

At present, as shown in figure 16, a kind of washing machine is disclosed such as Chinese patent literature CN107245845A in the prior art Door lock, including:Gate stop；Lock housing；Rotating member 101, is installed in rotation in lock housing by connecting shaft, is had and is suitable for and gate stop knot The engaging portion of conjunction, has rotating member reset position and rotating member latched position；Lock 104, has lock reset position and lock Latched position；Lock fit structure, is arranged on the rotating member 101, is rotated synchronously with the rotating member 101；Lock unlock Structure, one end are connected with electromagnetic driver, and the other end is connected with the lock 104, and the lock unlocking structure includes:Unlock is slided Block 105, is connected by the first connection structure with the lock 104；Unlock slider-actuated structure, one end and the electromagnetic driver Connection, the other end are connected with the solution lock slide 105, for by driving the solution lock slide 105, and then the driving lock 104 movement unlocks.First connection structure includes:U-shaped through hole, is arranged on the lock 104；Column is driven, is arranged on institute State on solution lock slide 105, and be inserted into the U-shaped through hole, by pushing and pulling the side wall of the U-shaped through hole, drive the lock 104 Action.The unlock slider-actuated structure includes:Unlock piece 106, one end are rotatably connected with the electromagnetic driver, the other end With the first inclined-plane；Second inclined-plane, is arranged on the solution lock slide 105, and opposite with first inclined-plane；Unlock piece resets Elastic component, one end are connected with the unlock piece 106, and the other end is connected with the electromagnetic driver, for solution described in flexible drive Latch fitting 106, makes first inclined-plane opposite with second inclined-plane.

The door lock of washing machine of above patent document, can not beat for ensureing door of washing machine when washing machine normally does washing work The lock of card, it is locked and unlock drive mechanism is complicated, and the action of electromagnetic driver is needed by solving locking key, solution lock slide, with And the U-shaped through hole for the transmission that cooperates could be connected with driving column with lock transmission, production and application maintenance cost is high and easily goes out Existing failure, and the transmission arm of force between electromagnetic driver and lock is short, transmission distance is far, it is necessary to pass through multiple and different components Latching force is driven, causes door lock of washing machine to the latching force of door of washing machine deficiency, fixation door of washing machine that can not be solid and reliable.

The content of the invention

Therefore, the technical problem to be solved in the present invention is to overcome existing door lock of washing machine to need by multiple and different Component is driven latching force, causes door lock of washing machine to the latching force of door of washing machine deficiency, fixation washing machine that can not be solid and reliable The problem of door, so that a kind of door lock of washing machine is provided, including

Gate stop, is adapted to mount on washing machine gate；

Lock housing, is installed on washing machine body and is correspondingly arranged with the gate stop, has the lockhole for gate stop insertion；

Rotating member, is installed in rotation in lock housing by connecting shaft, is provided with and gate stop coordinates the combination being connected Portion, the rotating member have the rotating member reset position and the gate stop insertion lockhole that the gate stop is not inserted into the lockhole Rotating member latched position；

Lock, when washing machine works, is locked in the rotating member latched position, in the non-work of washing machine by the rotating member When making, the locking to the rotating member is released；

The lock includes

Securing rod, can be rotatably arranged at around rotation axis described between securing rod latched position and securing rod reset position In lock housing, wherein when the securing rod is in securing rod latched position, the institute of the rotating member latched position is in by propping up Rotating member is stated, prevents the rotating member from being rotated towards the rotating member reset position direction, the securing rod is in securing rod reset During position, propping up to the rotating member in the rotating member latched position is released；

First bias piece, applies the biasing force rotated towards the rotating member direction to the securing rod, so that the lock Fixed pole turns to the securing rod latched position from the securing rod reset position, and the door of washing machine is locked and is additionally provided with use In the thrust for making the rotating member overcome the securing rod, the resetting-mechanism of the rotating member reset position is maintained at；

Position limiting structure, including the limited block being movably disposed in the lock housing are latched, and for driving the limit The limited block driving structure that position block moves between limited block latched position and limited block reset position, the limited block are in institute When stating limited block latched position, the securing rod in the securing rod latched position is propped up, prevents the securing rod towards institute The rotation of securing rod reset position direction is stated, when the limited block is in the limited block reset position, is released to the securing rod Prop up；

At closing time, the rotating member is driven by the gate stop, and the rotating member is turned to from the rotating member reset position Latched position, the engaging portion follow the rotating member to turn to and are combined with the gate stop, while first bias piece drives The securing rod is moved to the securing rod latched position, the securing rod when being moved to the limited block latched position, The rotating member is locked under the action of the limited block, during enabling, the limited block is moved to the spacing block reset Position, releases the locking to the securing rod, and then releases the locking to the rotating member, and the gate stop is under the effect of external force After extraction, the rotating member turns to the rotating member reset position under the action of the gate stop, and the resetting-mechanism is used for Make the rotating member overcome the biasing force of first bias piece to be maintained at the rotating member reset position, while make the locking Bar is maintained at the securing rod reset position.

Further, the rotation axis is arranged in the middle part of the securing rod or is set close to the side of the rotating member, rotation Put in the groove in the lock housing.

Further, first bias piece is spring, and its one end is connected with the securing rod, the other end and the lock housing It is connected.

Further, it is provided with the lock housing inner cavity for the lock reset position or lock to the securing rod Latched position carries out the first spacing limiting slot.

Further, the resetting-mechanism is the second bias piece, drives the rotating member to overcome first bias piece Biasing force, turns to the rotating member reset position and promotes the door of washing machine for being provided with the gate stop to flick.

Further, second bias piece is torsional spring, is nested with the connecting shaft, and its one end is consolidated with the rotating member Fixed to be connected, the other end is fixedly linked with the lock housing.

Further, the limited block driving structure includes the driving sliding block equipped with slider guide groove, the driving sliding block Move back and forth under the driving of drive component, so that it is described spacing to drive the limited block to be moved to by the slider guide groove Block latched position stops the securing rod, or is retracted to resistance of the limited block reset position cancellation to the securing rod Gear.

Further, the slider guide groove includes the first inclined-plane and the second inclined-plane being oppositely arranged, first inclined-plane It is parallel with the moving direction of the limited block with the distribution arrangement on second inclined-plane；

Limited block cylinder, is arranged on the limited block, is inserted into the slider guide groove, positioned at first inclined-plane and Between second inclined-plane；

When the driving sliding block is directed away from the direction movement of the driving component side, described in second slope driving Limited block cylinder, makes the limited block be moved to the limited block latched position:

When the driving sliding block is towards close to the movement of the direction of the driving component side, described in first slope driving Limited block cylinder, promotes the limited block to be moved to the limited block reset position.

Further, door of washing machine locking device is further included controls dress for the washing machine for controlling washing machine to start or stop Put, the controller of washer includes being used for dynamic inserted sheet and the quiet inserted sheet for controlling power circuit connection or cut-out, and sets Circuit linkage part on the driving sliding block, the driving sliding block are transported towards close to the direction of the driving component side It is dynamic, drive the dynamic inserted sheet to be separated with the quiet inserted sheet by the circuit linkage part, control the power circuit to cut off；Institute State the direction movement that driving sliding block is directed away from the driving component side, the circuit linkage part away from the dynamic inserted sheet, The dynamic inserted sheet is acted on by natural resiliency and fitted with the quiet inserted sheet, controls the power circuit to connect.

Further, door of washing machine locking device is further included links with the gate stop, for ensureing to be not inserted into the gate stop Lockhole, or insertion it is not in place when washing machine can not start energization protection component.

Further, the protection component that is powered includes the poke rod that is correspondingly arranged with the dynamic inserted sheet, and respectively with The drive link that the gate stop and poke rod linkage are set；

The poke rod is rotatably arranged in the lock housing, it is provided with for stirring institute close to one end of the dynamic inserted sheet The first protruding end that inserted sheet makes it be separated with the quiet inserted sheet is stated, its other end passes through the second protruding end and the transmission rod end The linkage grab transmission in portion is connected, and is provided with the 3rd bias piece on the drive link, and the 3rd bias piece is to the drive link Apply the biasing force towards the gate stop direction, the drive link is coordinated with the gate stop and be connected, the drive link is being inserted into The direction movement of the gate stop is directed away under the driving of the gate stop of the lockhole, is moved so as to drive the poke rod to rotate Open the stop to the dynamic inserted sheet and the quiet inserted sheet, the circuit linkage part is at this time still in the dynamic inserted sheet and described quiet Between inserted sheet, the power circuit is controlled to cut off, when the gate stop deviates from the lockhole, the drive link is in the described 3rd bias Under the action of part, the poke rod is driven to rotate so as to promote the dynamic inserted sheet to stop the dynamic inserted sheet away from the quiet inserted sheet Reset is bonded with the quiet inserted sheet.

Further, the 3rd bias piece is spring, and its one end is connected with the drive link, the other end and the lock housing It is connected.

Further, rotating member position limiting structure is further included, the rotating member position limiting structure links with the rotating member, is used for The rotating member is maintained at the rotating member latched position, so that the lock locks the rotating member.

Further, the rotating member position limiting structure includes closing piece, and the solution lock slide being correspondingly arranged with the closing piece； It is provided with the closing piece and coordinates the interface arrangment being connected with the rotating member, and the closing piece has and rotating member reset The corresponding closing piece reset position in position, and it is corresponding with the rotating member latched position so that the rotating member be maintained at The closing piece restraining position of the rotating member latched position, the solution lock slide are used to trigger the closing piece and slide into the closing piece to answer Position position, cancels spacing to the rotating member；

The 4th bias piece is provided with the closing piece, the 4th bias piece applies towards the closing piece reset position to it The biasing force of slip；

When the gate stop, which is inserted into the rotating member, coordinates connected, the rotating member drives the closing piece to slide into the lock Block restraining position, is clamped both it by the interface arrangment and is connected；It is subject to or from inside flaps to wash when pressing washing machine door board When clothing machine inner cylinder drives washing machine door board extrapolation, the rotating member and closing piece stress separation, the closing piece is the described 4th The biasing force driving of bias piece is lower to enter closing piece reset position.

Further, it is provided between the lock housing and the closing piece for guiding the closing piece in the spacing position of the closing piece Put the guide frame slided between the closing piece reset position.

Further, the 4th bias piece is spring, and its one end is connected with the closing piece, the other end and the lock housing phase Even.

Further, the solution lock slide is connected with the driving sliding block transmission, when lock described in the driving slider-actuated While block is moved to the limited block reset position, it is described unlock slipper push described in closing piece movement, the closing piece stress with The rotating member separation, the closing piece enter closing piece reset position under the biasing force driving of the 4th bias piece.

Further, the telescopic putter set towards the unlock shoe surface, and institute are provided with the driving sliding block Stating has the step being correspondingly arranged with the telescopic putter on solution lock slide, the step includes saving under section, step on step, with And inclined plane of the transition both it；

While limited block described in the driving slider-actuated is moved to the limited block latched position, the driving is slided The block drive telescopic putter saves to be moved under the step from the step to be saved, and the telescopic putter is stretched out and inclined with described Inclined-plane fits；It is described to stretch while limited block described in the driving slider-actuated is moved to the limited block reset position Contracting push rod promotes the solution lock slide to be moved towards closing piece along the inclined plane, so as to promote the closing piece and the rotating member Separation, the closing piece enter closing piece reset position under the biasing force driving of the 4th bias piece.

Further, the telescopic putter includes the cap body with hollow cavity, and the be arranged in the cap body Five bias pieces, the cap body are connected with the driving sliding block by the 5th bias piece, and the 5th bias piece is to the cap Body applies the biasing force towards the solution lock slide direction.

Further, the driving component is electromagnetic driver, it includes:

Electromagnetic coil；

Iron core, is arranged on inside the electromagnetic coil；

The driving sliding block, is connected with the iron core, can be by the iron core drives edge perpendicular to the solution lock slide The direction of motion moves reciprocatingly, and then drives the unlock slide block movement.

Further, the door of washing machine locking device is further included in case of emergency opening the urgent of door of washing machine Tripper.

Technical solution of the present invention, has the following advantages that：

1. door lock of washing machine provided by the invention, carries out rotating member by the lock and lock position limiting structure of mutual cooperation Locking, so as to ensure that door closure can not be opened during washing machine work；Lock only includes securing rod and the first bias piece, the first bias Part driving securing rod, which rotates, blocks rotating member, then rotating member is locked by latching position limiting structure, and securing rod passes through lever Principle directly locks rotating member, can be effectively by lever principle without transmission parts complicated in the prior art Latching force is improved, and improves transmission efficiency, avoids loss of the latching force in transmission process.

2. door lock of washing machine provided by the invention, by the way that rotation axis is arranged on securing rod close to the side of rotating member, from And securing rod is more than the arm of force close to rotating member side in the arm of force close to lock position limiting structure side, make lock position limiting structure The latching force of bigger can be transmitted with less driving force, the latching force to rotating member is improved, improves the locking of door lock of washing machine Ability, avoids opening beyond door of washing machine.

3. door lock of washing machine provided by the invention, by setting the first limiting slot in lock housing inner cavity, for securing rod Lock reset position or lock latched position carry out spacing, avoid securing rod from rotating excessive, so as to effectively improve washing machine The use reliability of door lock, ensures that securing rod effectively transmits latching force.

4. door lock of washing machine provided by the invention, limited block is driven in limited block latched position by limited block driving structure Moved between limited block reset position, so as to discharge or stop securing rod, have the advantages that drive mechanism is simple and reliable.

5. door lock of washing machine provided by the invention, by setting the second bias piece, driving rotating member returns to rotating member and answers Position position, so that after washing machine completes laundry work, rotating member can be overturn towards gate stop direction makes gate stop eject lock body, real Existing door of washing machine automatically opens up.

6. door lock of washing machine provided by the invention, drives sliding block to move back and forth by drive component, then by driving sliding block On slider guide groove driving limited block stretch out and the lock is stopped or retracted cancel stop to lock so that discharge or Stop securing rod, have the advantages that drive mechanism is simple and reliable.

7. door lock of washing machine provided by the invention, by setting circuit linkage part, circuit linkage portion on driving sliding block Part effectively raises washing machine by controlling dynamic inserted sheet to be started or stoped with the control washing machine that connects or disconnect of quiet inserted sheet Security, ensure that and do not pressing washing machine locking key, when limited block driving structure does not stretch out spacing to securing rod, laundry Machine can not start, and improve the safety in utilization of washing machine.

8. door lock of washing machine provided by the invention, electric protection component includes the poke rod being correspondingly arranged with dynamic inserted sheet, and The drive link set respectively with gate stop and poke rod linkage, inserts or pull out drive drive link, so as to control dynamic by gate stop Inserted sheet and quiet inserted sheet connect or disconnection, when ensure that door of washing machine is not turned off, washing machine can not start, and improve washing machine Safety in utilization.

9. door lock of washing machine provided by the invention, rotating member position limiting structure includes closing piece, and be correspondingly arranged with closing piece Solve lock slide；It is provided with closing piece and coordinates the interface arrangment being connected with rotating member, closing piece is engaged by interface arrangment with rotating member, Rotating member is maintained at rotating member latched position, so that lock locking rotating member, solution lock slide are touched by driving slider-actuated Hair closing piece slides into reset position, cancels spacing to rotating member, its is simple and reliable for structure, effectively can be maintained at rotating member Rotating member latched position, so that lock locking rotating member.

10. door lock of washing machine provided by the invention, by setting guide frame in lock housing, guides closing piece towards spacing position Put or reset position slides, so as to effectively improve the use reliability of door lock of washing machine, ensure closing piece to the spacing of rotating member Or release spacing.

11. door lock of washing machine provided by the invention, by the telescopic putter set on driving sliding block, with solution lock slide Step be mutually clamped or separate so that by drive sliding block drive unlock slipper push closing piece, it is spacing to rotating member or release It is spacing, solution lock slide is promoted when telescopic putter is stretched out, is cancelled with solving associating for lock slide during contraction, its drive mechanism simply may be used Lean on, can not only play the role of driving the unlock of playing of solution lock slide, but also solution lock slide will not be driven when driving sliding block to stretch out, keep away Exempt to solve lock slide unlock closing piece.

Brief description of the drawings

, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor Put, other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the explosive view of door lock of washing machine provided by the invention；

Door lock of washing machine internal structure schematic perspective view when Fig. 2 is the grafting of door lock provided by the invention and gate stop；

Fig. 3 is inserted into the upper locking key of door lock startup power supply activation for gate stop provided by the invention, and securing rod keeps locking to rotating member Fixed schematic perspective view；

Fig. 4 is inserted into door lock for gate stop provided by the invention and the upper locking key of startup power supply activation, securing rod keep rotating member Door lock of washing machine internal structure schematic perspective view during locking；

Fig. 5 is that securing rod provided by the invention keeps the securing rod of lock-out state and rotating member connection structure to show rotating member It is intended to；

Fig. 6 is the dimensional structure diagram of the driving sliding block provided by the invention with slider guide groove；

Fig. 7 is inserted into rotating member for gate stop provided by the invention, and the protection module cancels that are powered protect controller of washer, Energization protection component dimensional structure diagram when washing machine can be with starting state；

Fig. 8 is not inserted into rotating member for gate stop provided by the invention, and the protection component that is powered protects controller of washer, Washing machine can not starting state when energization protection component dimensional structure diagram；

Fig. 9 is inserted into rotating member for gate stop provided by the invention and the upper locking key of startup power supply activation, closing piece keep rotating member Spacing schematic perspective view；

After Figure 10 is the upper locking key of startup power supply provided by the invention activation, when pressing locking key cancellation unlock again, unlock Slipper push closing piece is so that closing piece releases the action schematic diagram to the position-limiting action of rotating member；

Figure 11 is the lock housing dimensional structure diagram provided by the invention with guide groove and the first limiting slot；

When Figure 12 does not have locking key in startup power supply activation for gate stop provided by the invention insertion rotating member, door lock of washing machine Internal structure schematic diagram one；

When Figure 13 does not have locking key in startup power supply activation for gate stop provided by the invention insertion rotating member, door lock of washing machine Internal structure schematic diagram two；

When Figure 14 is inserted into rotating member and startup power supply activation upper locking key for gate stop provided by the invention, door lock of washing machine it is interior Portion's structure diagram one；

When Figure 15 is inserted into rotating member and startup power supply activation upper locking key for gate stop provided by the invention, door lock of washing machine it is interior Portion's structure diagram two；

Figure 16 is the door lock of washing machine dimensional structure diagram for having in the prior art door of washing machine auto-lock function；

Description of reference numerals：

1- gate stops；2- rotating members；3- connecting shafts；4- engaging portions；5- securing rods；The first bias pieces of 6-；7- limited blocks；8- Two bias pieces；9- slider guide grooves；The first inclined-planes of 901-；The second inclined-planes of 902-；10- drives sliding block；11- drive components；12- is moved Inserted sheet；The quiet inserted sheets of 13-；14- circuit linkage parts；15- poke rods；16- drive links；The 3rd bias pieces of 17-；18- closing pieces；19- Solve lock slide；20- interface arrangments；The 4th bias pieces of 21-；22- guide grooves；The first limiting slots of 23-；24- telescopic putters；25- platforms Rank；26- inclined planes；101- rotating members；104- is latched；105- solves lock slide；106- unlock pieces.

Embodiment

Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.

In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.

In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.

As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other It can be combined with each other into conflict.

Embodiment 1

A kind of door lock of washing machine is described, the explosive view of door lock of washing machine as shown in Figure 1, it includes

Gate stop 1, is adapted to mount on washing machine gate；

Lock housing, is installed on washing machine body and is correspondingly arranged with the gate stop 1, has the lockhole for the gate stop 1 insertion；

Rotating member 2, is installed in rotation in lock housing by connecting shaft 3, is provided with and is coordinated the knot being connected with gate stop 1 Conjunction portion 4, the rotating member 2 have rotating member reset position and the insertion of the gate stop 1 institute that the gate stop 1 is not inserted into the lockhole State the rotating member latched position of lockhole；

Lock, when washing machine works, the rotating member latched position is locked in by the rotating member 2, non-in washing machine During work, the locking to the rotating member 2 is released；

As shown in Fig. 2, the lock includes：

Securing rod 5, can be rotatably arranged at institute between securing rod latched position and securing rod reset position around rotation axis State in lock housing, wherein when the securing rod 5 is in securing rod latched position, the rotating member latched position is in by propping up The rotating member, prevents the rotating member from being rotated towards the rotating member reset position direction, and the securing rod 5 is answered in securing rod During the position of position, propping up to the rotating member 2 in the rotating member latched position is released；

First bias piece 6 is spring, and its one end is connected with the securing rod 5, and the other end is connected with the lock housing；First is inclined Casting die 6 applies the biasing force rotated towards 2 direction of rotating member to the securing rod 5, so that the securing rod 5 is from the lock Fixed pole reset position turns to the securing rod latched position, and the door of washing machine is locked and is additionally provided with for making the rotation Part 2 overcomes the thrust of the securing rod 5, is maintained at the resetting-mechanism of the rotating member reset position, and the resetting-mechanism is torsion Spring, is nested with the connecting shaft 3, and its one end is fixedly linked with the rotating member 2, and the other end is fixedly linked with the lock housing, Drive the rotating member 2 to overcome the biasing force of first bias piece 6, turn to the rotating member reset position and promote setting The door of washing machine for having the gate stop 1 flicks.Torsional spring realizes the effect for keeping rotating member 2 to be in rotating member reset position, and After realizing washing machine completion laundry work at the same time, rotating member can be overturn towards gate stop direction make gate stop eject lock body, realize The function that door of washing machine automatically opens up.

Position limiting structure, including the limited block 7 being movably disposed in the lock housing are latched, and for driving the limit The limited block driving structure that position block 7 moves between limited block latched position and limited block reset position, as shown in Figure 3 and Figure 4 The upper locking key of gate stop insertion door lock startup power supply activation, securing rod keeps rotating member the schematic perspective view of locking, described spacing When block 7 is in the limited block latched position, the securing rod 5 in the securing rod latched position is propped up, is prevented described Securing rod 5 is rotated towards the securing rod reset position direction, when the limited block 7 is in the limited block reset position, is released To propping up for the securing rod 5；

At closing time, the rotating member 2 is driven by the gate stop 1, and the rotation is turned to from the rotating member reset position Part latched position, the engaging portion 4 follows the rotating member 2 to turn to and is combined with the gate stop 1, while first bias piece The 6 driving securing rods 5 are moved to the securing rod latched position, and the securing rod 5 is being moved to the limited block locking bit When putting, the rotating member 2 is locked under the action of the limited block 7, it is as shown in Figure 12 and Figure 13, described during enabling Limited block 7 is moved to the limited block reset position, releases the locking to the securing rod 5, and then release to the rotating member 2 Locking, after the gate stop 1 is extracted under the effect of external force, the rotating member 2 turns to described under the action of the gate stop 1 Rotating member reset position, the biasing force that the resetting-mechanism is used to make the rotating member 2 overcome first bias piece 6 are maintained at The rotating member reset position, while the securing rod 5 is maintained at the securing rod reset position.Pass through the lock of mutual cooperation Button and lock position limiting structure lock rotating member, so as to ensure that door closure can not be opened during washing machine work；Lock only wraps Securing rod and the first bias piece are included, the first bias piece driving securing rod, which rotates, blocks rotating member, then by latching position limiting structure pair Rotating member is locked, and securing rod directly locks rotating member by lever principle, without biography complicated in the prior art Dynamic component, latching force can be effectively improved by lever principle, and improves transmission efficiency, avoided latching force and be driven During loss.

As shown in figure 5, in the present embodiment in order to allow the less driving force of lock position limiting structure to transmit bigger Latching force, improves the latching force to rotating member, improves the locking ability of door lock of washing machine, avoids opening beyond door of washing machine.Institute State rotation axis and be arranged on the securing rod 5 close to the side of the rotating member 2, be rotatably arranged in the groove in the lock housing. By the way that rotation axis is arranged on securing rod close to the side of rotating member, so that securing rod is close to lock position limiting structure side The arm of force is more than the arm of force close to rotating member side, lock position limiting structure is transmitted the locking of bigger with less driving force Power, improves the latching force to rotating member, improves the locking ability of door lock of washing machine, avoids opening beyond door of washing machine.

It is understood that the rotation axis is arranged on the side of the middle part of securing rod 5 rotating member 2, rotation is set Put in the groove in the lock housing.Lock position limiting structure can also be made to transmit the latching force of bigger with less driving force, carried The high latching force to rotating member, improves the locking ability of door lock of washing machine, avoids opening beyond door of washing machine.

As shown in figure 11, in the present embodiment in order to avoid securing rod is rotated excessively, so as to effectively improve door of washing machine The use reliability of lock, ensures that securing rod effectively transmits latching force.It is provided with the lock housing inner cavity for the locking The lock reset position or lock latched position of bar 5 carry out the first spacing limiting slot 23.

As shown in figure 11, the limited block driving structure includes the driving cunning equipped with slider guide groove 9 in the present embodiment Block 10, the driving sliding block 10 moves back and forth under the driving of drive component 11, so as to drive institute by the slider guide groove 9 State limited block 7 and be moved to the limited block latched position and the securing rod 5 is stopped, or be retracted to the spacing block reset position Put the stop cancelled to the securing rod 5.Sliding block is driven to move back and forth by drive component, then by driving the sliding block on sliding block Guide groove driving limited block is stretched out stops or retracts the stop cancelled to lock to the lock, so as to discharge or stop locking Bar, has the advantages that drive mechanism is simple and reliable.

As shown in fig. 6, the slider guide groove 9 includes the first inclined-plane 901 and the second inclined-plane 902 being oppositely arranged, it is described The distribution arrangement on the first inclined-plane 901 and second inclined-plane 902 is parallel with the moving direction of the limited block 7；

Limited block cylinder, is arranged on the limited block 7, is inserted into the slider guide groove 9, positioned at first inclined-plane Between 901 and second inclined-plane 902；

When the driving sliding block 10 is directed away from the direction movement of 11 side of the driving component, second inclined-plane 902 The limited block cylinder is promoted, the limited block 7 is moved to the limited block latched position:

When the driving sliding block 10 is towards close to the movement of the direction of 11 side of the driving component, first inclined-plane 901 The limited block cylinder is promoted, promotes the limited block 7 to be moved to the limited block reset position.There is said structure transmission to tie The advantages of structure is simple and reliable.

As shown in figures 12 and 14, door of washing machine locking device in the present embodiment, further includes for controlling washing machine to start Or the controller of washer stopped, the controller of washer include being used to control power circuit connection or the dynamic of cut-out to insert Piece 12 and quiet inserted sheet 13, and the circuit linkage part 14 being arranged on the driving sliding block 10, driving 10 direction of sliding block Close to 11 side of the driving component direction move, by the circuit linkage part 14 drive the dynamic inserted sheet 12 with it is described Quiet inserted sheet 13 separates, and controls the power circuit to cut off；The driving sliding block 10 is directed away from 11 side of the driving component Direction is moved, the circuit linkage part 14 away from the dynamic inserted sheet 12, the dynamic inserted sheet 12 by natural resiliency act on it is described Quiet inserted sheet 13 fits, and controls the power circuit to connect.By setting circuit linkage part, circuit linkage on driving sliding block Component effectively raises washing machine by controlling dynamic inserted sheet to be started or stoped with the control washing machine that connects or disconnect of quiet inserted sheet Security, ensure that and do not pressing washing machine locking key, when limited block driving structure does not stretch out spacing to securing rod, wash Clothing machine can not start, and ensure that door of washing machine locking device is not on washing machine under lock-out state and can not start, washed so as to ensure that Clothing machine can not open door of washing machine in the operating condition.

As shown in Figure 7 and Figure 8, door of washing machine locking device in the present embodiment, further includes and links with the gate stop 1, be used for The energization protection component that washing machine can not start when ensureing to be not inserted into lockhole in the gate stop 1, or being inserted into not in place.

The protection component that is powered includes the poke rod 15 that is correspondingly arranged with the dynamic inserted sheet 12, and respectively with the door The drive link 16 that hook 1 and the linkage of the poke rod 15 are set；

The poke rod 15 is rotatably arranged in the lock housing, it is provided with for dialling close to one end of the dynamic inserted sheet 12 Moving the dynamic inserted sheet 12 makes the first protruding end that it is separated with the quiet inserted sheet 13, its other end by the second protruding end with it is described The linkage grab transmission of 16 end of drive link is connected, and the 3rd bias piece 17, the 3rd bias piece 17 are provided with the drive link 16 For spring, its one end is connected with the drive link 16, and the other end is connected with the lock housing.3rd bias piece 17 is to the biography Lever 16 applies the biasing force towards 1 direction of gate stop, the drive link 16 is coordinated with the gate stop 1 and is connected, the biography Lever 16 is directed away from the direction movement of the gate stop in the case where being inserted into the driving of the gate stop 1 of the lockhole, so as to drive institute State poke rod 15 and be rotated away stop to the dynamic inserted sheet 12 and the quiet inserted sheet 13, the circuit linkage part 14 is at this time still Between the dynamic inserted sheet 12 and the quiet inserted sheet 13, the power circuit is controlled to cut off, the gate stop 1 deviates from the lockhole When, the drive link 16 drives the poke rod 15 to rotate described dynamic so as to promote under the action of the 3rd bias piece 17 Inserted sheet 12 stops that the dynamic inserted sheet 12 is resetted and is bonded with the quiet inserted sheet 13 away from the quiet inserted sheet 13.Pass through the insertion of gate stop Or extract and drive drive link so that control dynamic inserted sheet and quiet inserted sheet connect or disconnection, when ensure that door of washing machine is not turned off, Washing machine can not start, and improve the safety in utilization of washing machine.

As shown in Figure 9 and Figure 10, in the present embodiment in order to which rotating member is maintained at rotating member latched position, so that lock Padlock determines rotating member, and door of washing machine locking device further includes rotating member position limiting structure, the rotating member position limiting structure and the rotation Part 2 links, for the rotating member 2 to be maintained at the rotating member latched position, so that the lock locks the rotation Part 2；

The rotating member position limiting structure includes closing piece 18, and the solution lock slide 19 being correspondingly arranged with the closing piece 18；Institute State to be provided with closing piece 18 and coordinate the interface arrangment 20 being connected with the rotating member 2, and the closing piece 18 has and the rotation The corresponding closing piece reset position of part reset position, and it is corresponding with the rotating member latched position so as to by the rotating member 2 are maintained at the closing piece restraining position of the rotating member latched position, and the solution lock slide 19 is slided for triggering the closing piece 18 To the closing piece reset position, cancel spacing to the rotating member 2；

The 4th bias piece 21 is provided with the closing piece 18, the 4th bias piece 21 is spring, its one end and the lock Block 18 is connected, and the other end is connected with the lock housing.4th bias piece 21 applies towards the closing piece reset position to it to be slided Dynamic biasing force；

When the gate stop 1, which is inserted into the rotating member 2, coordinates connected, the rotating member 2 drives the closing piece 18 to slide into The closing piece restraining position, is clamped both it by the interface arrangment 20 and is connected；It is subject to or from interior when pressing washing machine door board Portion flap inner tank of washing machine drive washing machine door board extrapolation when, the rotating member 2 and 18 stress of the closing piece separation, the closing piece 18 enter closing piece reset position under the biasing force driving of the 4th bias piece 21.Rotating member position limiting structure, its is simple in structure Reliably, rotating member effectively can be maintained at rotating member latched position, so that lock locking rotating member.

As shown in figure 11, it is provided with the present embodiment between the lock housing and the closing piece 18 for guiding the closing piece 18 guide frames 22 slided between the closing piece restraining position and the closing piece reset position, and the guide frame 22 is Guide groove.By setting guide groove in lock housing, guiding closing piece is slided towards restraining position or reset position, so as to effectively carry The use reliability of high door lock of washing machine, ensures closing piece to the spacing of rotating member or releases spacing.

In the present embodiment in order to which simple and reliable drive solution lock slide 19 unlocks closing piece 18, it is described solution lock slide 19 with Driving sliding block 10 transmission is connected, when the driving sliding block 10 drives the closing piece 18 to be moved to the limited block reset position While, the solution lock slide 19 promotes the closing piece 18 to move, and 18 stress of closing piece is separated with the rotating member 2, described Closing piece 18 enters closing piece reset position under the biasing force driving of the 4th bias piece 21.

Wherein, as shown in Figure 13 and Figure 15, the unlock of playing for driving solution lock slide can not only be played the role of in order to realize, but also Solution lock slide will not be driven when driving sliding block to stretch out, avoids the problem that solution lock slide unlock closing piece.On the driving sliding block 10 The telescopic putter 24 set towards 19 surface of the solution lock slide is provided with, and has on the solution lock slide 19 and stretches with described The step 25 that push rod 24 is correspondingly arranged, the step 25 include section on step, save under step, and inclined plane of the transition both it 26；

While the driving sliding block 10 drives the limited block 7 to be moved to the limited block latched position, the drive Movable slider 10 drives the telescopic putter 24 to save to be moved under the step from the step and save, and the telescopic putter 24 is stretched Go out and fit with the inclined plane 26；When the driving sliding block 10 drives the limited block 7 to be moved to the spacing block reset position While putting, the telescopic putter 24 promotes the solution lock slide 19 to be moved towards closing piece 18 along the inclined plane 26, so that Promote the closing piece 18 to be separated with the rotating member 2, the closing piece 18 the 4th bias piece 21 biasing force driving under into Enter closing piece reset position.

The telescopic putter 24 includes the cap body with hollow cavity, and the 5th bias being arranged in the cap body Part, the cap body are connected with the driving sliding block 10 by the 5th bias piece, and the 5th bias piece is applied to the cap body Add the biasing force towards 19 direction of the solution lock slide.By in the telescopic putter set on driving sliding block, with solution lock slide Step be mutually clamped or separate so that by drive sliding block drive unlock slipper push closing piece, it is spacing to rotating member or release It is spacing, solution lock slide is promoted when telescopic putter is stretched out, is cancelled with solving associating for lock slide during contraction, its drive mechanism simply may be used Lean on, can not only play the role of driving the unlock of playing of solution lock slide, but also solution lock slide will not be driven when driving sliding block to stretch out, keep away Exempt to solve lock slide unlock closing piece.

Wherein, the driving component 11 is electromagnetic driver, it includes:

Electromagnetic coil；

Iron core, is arranged on inside the electromagnetic coil；

The driving sliding block 10, is connected with the iron core, can be by the iron core drives edge perpendicular to the solution lock slide 19 direction of motion moves reciprocatingly, and then drives the solution lock slide 19 to move.

Door of washing machine locking device further includes the emergency unlocking device in case of emergency opening door of washing machine.

Linkage process of the door lock of washing machine of the present embodiment when specifically used is as follows：

As shown in Figure 12, Figure 13 and Fig. 7, it is necessary to when being taken using laundry washer, door of washing machine is first shut off, is installed at this time Gate stop 1 on door of washing machine is inserted into from the lockhole of lock body, and gate stop 1 promotes rotating member 2 to turn to rotating member latched position, rotates Part 2 rotates, and the second bias piece 8 is in stored energy state；Closing piece 18 moves under the promotion of the 4th bias piece 21 towards rotating member 2 It is dynamic, and be mutually clamped by interface arrangment 20 and rotating member 2, so as to play position-limiting action to rotating member 2；Meanwhile securing rod 5 exists Towards the moved beneath of rotating member 2 under the action of first bias piece 6, block rotating member 2 and prevent it from being rotated towards 1 direction of gate stop, It is prevented to be moved under the action of the second bias piece 8 towards rotating member reset position.While gate stop 1 is inserted into lockhole, gate stop 1 Drive link 16 is promoted to be directed away from the direction movement of 1 side of gate stop, in 17 energy storage of the 3rd bias piece away from during of drive link 16. Also, drive link 16 can drive poke rod 15 to rotate, poke rod 15 is set no longer to stop that dynamic inserted sheet 12 and quiet inserted sheet 13 are bonded to each other, Move at this time and be additionally provided with circuit linkage part 14 between inserted sheet 12 and quiet inserted sheet 13, circuit linkage part 14 stop dynamic inserted sheet 12 with Quiet inserted sheet 13 is bonded to each other, and washing machine is remained in resting state.

As shown in Fig. 2 to Fig. 5 and Figure 14 and Figure 15, power on start washing machine when, drive component 11 be powered promote Driving sliding block 10 is directed away from the side movement of drive component 11, and the circuit linkage part 14 being arranged on driving sliding block 10 is driving Also the side movement of drive component 11 is directed away under the drive of movable slider 10, circuit linkage part 14 is no longer kept off in dynamic inserted sheet Between 12 and quiet inserted sheet 13, dynamic inserted sheet 12 can move under the action of the elastic force of its own towards quiet inserted sheet 13, be inserted with quiet Piece 13 is bonded to each other, so as to start washing machine.Meanwhile the limited block 7 being located on driving sliding block 10 is moved from high groove section through chute section Move to low groove section, so as to block securing rod 5 and limit its rotation, securing rod 5 is kept the locking effect to rotating member 2.Meanwhile The telescopic putter 24 being located on driving sliding block 10 is under the drive of driving sliding block 10 from the step of step 25 for solving lock slide 19 Section, which is moved under step, to be saved, and is fitted with 26 lower part of inclined plane of 25 edge of step.

As shown in Figure 10, when laundry man makees end deenergization, 11 dead electricity of drive component pull driving sliding block 10 towards by The side movement of nearly drive component 11, is arranged on the circuit linkage part 14 on driving sliding block 10 under the drive of driving sliding block 10 Also moved towards close to the side of drive component 11, circuit linkage part 14 is kept off between dynamic inserted sheet 12 and quiet inserted sheet 13, hindered The dynamic inserted sheet 12 of gear is bonded to each other with quiet inserted sheet 13, and washing machine operating circuit disconnects at this time, and washing machine is stopped.Meanwhile it is located at The telescopic putter 24 on sliding block 10 is driven to promote solution along the inclined plane 26 on unlock sliding block 19 under the drive of driving sliding block 10 Lock slide 19 is moved towards closing piece 18, promotes closing piece 18 to separate the interface arrangment 20 of connection closing piece 18 and rotating member 2, closing piece 18 Away from rotating member 2 under the partial pressure of the 4th bias piece 21, cancel position-limiting action of the closing piece 18 to rotating member 2.Meanwhile if Limited block 7 on driving sliding block 10 moves high groove section from low groove section through chute section, cancels so as to no longer block securing rod 5 to it Position-limiting action, rotating member 2 rotates under the action of the second bias piece 8 towards the direction of gate stop 1, and overcomes the first bias piece 6 Biasing force promote securing rod 5 to rotate to cancel to the position-limiting action of rotating member 2, promote gate stop 1 to eject lock body.

Washing machine door board is shut rear and not actuated, it is necessary to when opening door of washing machine, and flicking door of washing machine, gate stop 1 can again Rotating member 2 is pushed, rotating member 2 is turned over again up and is rotated towards gate stop 1, at this moment rotating member 2 promotes closing piece 18 to make connection closing piece 18 and the interface arrangment 20 of rotating member 2 separate, closing piece 18, away from rotating member 2, takes under the partial pressure of the 4th bias piece 21 Disappear position-limiting action of the closing piece 18 to rotating member 2.Rotating member 2 rotates under the action of the second bias piece 8 towards the direction of gate stop 1, And overcome the biasing force of the first bias piece 6 to promote securing rod 5 to rotate the latched position for departing from above-mentioned securing rod 5, cancel to rotating The position-limiting action of part 2, promotes gate stop 1 to eject lock body.The automatic spring under the action of the second bias piece 8 of gate stop 1, at this moment washing machine Door-plate automatic spring, door of washing machine are opened.

It is after washing machine door board is shut and not actuated, it is possible to achieve functions of child lock, i.e. inward swinging door, can after door of washing machine is shut Pushed away by applying towards inner tank of washing machine in certain power, open door of washing machine.After door of washing machine is shut, washing machine is given from inside Pushed away in the certain power of inner cylinder, the thrust of generation promotes to draw outside gate stop 1, and gate stop 1 drives rotating member 2 to turn over downwards, and at this moment rotating member 2 pushes away Dynamic closing piece 18 separates the interface arrangment 20 of connection closing piece 18 and rotating member 2, bias masterpiece of the closing piece 18 in the 4th bias piece 21 With lower remote rotating member 2, cancel position-limiting action of the closing piece 18 to rotating member 2.The court under the action of the second bias piece 8 of rotating member 2 Rotated to the direction of gate stop 1, and overcome the biasing force of the first bias piece 6 to promote securing rod 5 to rotate and depart from its latched position, cancel To the position-limiting action of rotating member 2, gate stop 1 is promoted to eject lock body.The automatic spring under the action of the second bias piece 8 of gate stop 1, at this moment Washing machine door board automatic spring, door of washing machine are opened.

When washing machine normally does washing work, it is necessary to during positive opening door of washing machine, the hand in door lock installation pedestal can be pulled Handle, the contact on handle push peach core sliding block 10, peach core sliding block 10 is moved down into designated position, at the same the confined planes on handle and Mounting seat contact prevents handle, and from drawing still further below, at this moment limited block 7 resets, and flicking opens door-plate, and door-plate automatically springs open.Work as drawing After dynamic installation pedestal handle unlock, handle is pulled again, and handle contact can no longer touch peach along the inclined-plane operation in mounting base Core sliding block 10, will not cause to pull handle to make door lock lock again again.

Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims

1. a kind of door lock of washing machine, including

Gate stop (1), is adapted to mount on washing machine gate；

Lock housing, is installed on washing machine body and is correspondingly arranged with the gate stop (1), has the lockhole for the gate stop (1) insertion；

Rotating member (2), is installed in rotation in lock housing by connecting shaft (3), is provided with and is coordinated what is be connected with gate stop (1) There is the gate stop (1) to be not inserted into the rotating member reset position of the lockhole and the door for engaging portion (4), the rotating member (2) Hook (1) is inserted into the rotating member latched position of the lockhole；

Lock, when washing machine works, is locked in the rotating member latched position, in the non-work of washing machine by the rotating member (2) When making, the locking to the rotating member (2) is released；

It is characterized in that：The lock includes

Securing rod (5), can be rotatably arranged at around rotation axis described between securing rod latched position and securing rod reset position In lock housing, wherein when the securing rod (5) is in securing rod latched position, the rotating member latched position is in by propping up The rotating member, prevents the rotating member from being rotated towards the rotating member reset position direction, and the securing rod (5) is in securing rod During reset position, release to propping up in the rotating member (2) of the rotating member latched position；

First bias piece (6), applies the biasing force rotated towards the rotating member (2) direction to the securing rod (5), so that institute State securing rod (5) and turn to the securing rod latched position from the securing rod reset position, and the door of washing machine is locked also It is provided with for making the rotating member (2) overcome the thrust of the securing rod (5), is maintained at answering for the rotating member reset position Position mechanism；

Position limiting structure, including the limited block (7) being movably disposed in the lock housing are latched, and it is described spacing for driving The limited block driving structure that block (7) moves between limited block latched position and limited block reset position, limited block (7) place When the limited block latched position, the securing rod (5) in the securing rod latched position is propped up, prevents the locking Bar (5) is rotated towards the securing rod reset position direction, when the limited block (7) is in the limited block reset position, is released The securing rod (5) is propped up；

At closing time, the rotating member (2) is driven by the gate stop (1), and the rotation is turned to from the rotating member reset position Part latched position, the engaging portion (4) follow the rotating member (2) to turn to and are combined with the gate stop (1), while described first Bias piece (6) drives the securing rod (5) to be moved to the securing rod latched position, the securing rod (5) be moved to it is described During limited block latched position, the rotating member (2) is locked under the action of the limited block (7), during enabling, the limit Position block (7) is moved to the limited block reset position, releases the locking to the securing rod (5), and then release to the rotation The locking of part (2), after the gate stop (1) is extracted under the effect of external force, effect of the rotating member (2) in the gate stop (1) Under turn to the rotating member reset position, the resetting-mechanism is used to make the rotating member (2) overcome first bias piece (6) biasing force is maintained at the rotating member reset position, while the securing rod (5) is maintained at the securing rod and reset position Put.

2. door of washing machine locking device according to claim 1, it is characterised in that：The rotation axis is arranged on the securing rod (5) middle part or the side of the close rotating member (2), are rotatably arranged in the groove in the lock housing.

3. door of washing machine locking device according to claim 1 or 2, it is characterised in that：First bias piece (6) is bullet Spring, its one end are connected with the securing rod (5), and the other end is connected with the lock housing.

4. door of washing machine locking device according to any one of claim 1-3, it is characterised in that：Set in the lock housing inner cavity It is equipped with and carries out the first spacing limiting slot for the lock reset position to the securing rod (5) or lock latched position (23)。

5. the door of washing machine locking device according to any one of claim 1-4, it is characterised in that：The resetting-mechanism is the Two bias pieces (8), drive the rotating member (2) to overcome the biasing force of first bias piece (6), turn to the rotating member and answer Position position simultaneously promotes the door of washing machine for being provided with the gate stop (1) to flick.

6. door of washing machine locking device according to claim 5, it is characterised in that：Second bias piece (8) is torsional spring, set Put in the connecting shaft (3), its one end is fixedly linked with the rotating member (2), and the other end is fixedly linked with the lock housing.

7. the door of washing machine locking device according to any one of claim 1-6, it is characterised in that：The limited block driving knot Structure includes the driving sliding block (10) equipped with slider guide groove (9), and the driving sliding block (10) is under the driving of drive component (11) Move back and forth, so as to drive the limited block (7) to be moved to the limited block latched position pair by the slider guide groove (9) The securing rod (5) stops, or is retracted to stop of the limited block reset position cancellation to the securing rod (5).

8. door of washing machine locking device according to claim 7, it is characterised in that：The slider guide groove (9) includes opposite The first inclined-plane (901) and the second inclined-plane (902) set, the distribution on first inclined-plane (901) and second inclined-plane (902) Direction is parallel with the moving direction of the limited block (7)；

Limited block cylinder, is arranged on the limited block (7), is inserted into the slider guide groove (9), positioned at first inclined-plane (901) between second inclined-plane (902)；

When the driving sliding block (10) is directed away from the direction movement of the driving component (11) side, second inclined-plane (902) the limited block cylinder is promoted, the limited block (7) is moved to the limited block latched position:

When the driving sliding block (10) is towards close to the movement of the direction of the driving component (11) side, first inclined-plane (901) the limited block cylinder is promoted, promotes the limited block (7) to be moved to the limited block reset position.

9. door of washing machine locking device according to claim 8, it is characterised in that：Further include for control washing machine start or The controller of washer of stopping, the controller of washer include being used for the dynamic inserted sheet for controlling power circuit to connect or cut off (12) and quiet inserted sheet (13), and the circuit linkage part (14) that is arranged on the driving sliding block (10), the driving sliding block (10) move, driven by the circuit linkage part (14) described dynamic towards close to the direction of the driving component (11) side Inserted sheet (12) is separated with the quiet inserted sheet (13), controls the power circuit to cut off；The driving sliding block (10) is directed away from institute The direction movement of drive component (11) side is stated, the circuit linkage part (14) is described dynamic slotting away from the dynamic inserted sheet (12) Piece (12) is acted on by natural resiliency and fitted with the quiet inserted sheet (13), controls the power circuit to connect.

10. door of washing machine locking device according to claim 9, it is characterised in that：Further include and link with the gate stop (1), The energization protection component that washing machine can not start during for ensureing to be not inserted into lockhole in the gate stop (1), or be inserted into not in place.

11. door of washing machine locking device according to claim 10, it is characterised in that：The protection component that is powered includes and institute The poke rod (15) that inserted sheet (12) is correspondingly arranged is stated, and is set respectively with the gate stop (1) and the poke rod (15) linkage The drive link (16) put；

The poke rod (15) is rotatably arranged in the lock housing, it is provided with for dialling close to one end of the dynamic inserted sheet (12) Moving the dynamic inserted sheet (12) makes the first protruding end that it is separated with the quiet inserted sheet (13), its other end by the second protruding end with The linkage grab transmission of drive link (16) end is connected, and the 3rd bias piece (17), institute are provided with the drive link (16) The 3rd bias piece (17) is stated to the drive link (16) application towards the biasing force in the gate stop (1) direction, makes the drive link (16) coordinate with the gate stop (1) and be connected, the drive link (16) court in the case where being inserted into the driving of the gate stop (1) of the lockhole Moved to the direction away from the gate stop, so as to drive the poke rod (15) to be rotated away to the dynamic inserted sheet (12) and described The stop of quiet inserted sheet (13), the circuit linkage part (14) is at this time still in the dynamic inserted sheet (12) and the quiet inserted sheet (13) Between, control the power circuit to cut off, when the gate stop (1) deviates from the lockhole, the drive link (16) is the described 3rd Under the action of bias piece (17), the poke rod (15) is driven to rotate so as to promote the dynamic inserted sheet (12) away from the quiet inserted sheet (13), stop that the dynamic inserted sheet (12) resets to be bonded with the quiet inserted sheet (13).

12. door of washing machine locking device according to claim 11, it is characterised in that：3rd bias piece (17) is bullet Spring, its one end are connected with the drive link (16), and the other end is connected with the lock housing.

13. the door of washing machine locking device according to any one of claim 7-12, it is characterised in that：Further include rotating member limit Bit architecture, the rotating member position limiting structure link with the rotating member (2), turn for the rotating member (2) to be maintained at described Moving part latched position, so that the lock locks the rotating member (2).

14. door of washing machine locking device according to claim 13, it is characterised in that：The rotating member position limiting structure includes lock Block (18), and the solution lock slide (19) being correspondingly arranged with the closing piece (18)；It is provided with and described turn on the closing piece (18) Moving part (2) coordinates connected interface arrangment (20), and the closing piece (18) is with corresponding with the rotating member reset position Closing piece reset position, and it is corresponding with the rotating member latched position so that the rotating member (2) is maintained at the rotation The closing piece restraining position of part latched position, the solution lock slide (19) are used to trigger the closing piece (18) and slide into the closing piece to answer Position position, cancels spacing to the rotating member (2)；

The 4th bias piece (21) is provided with the closing piece (18), the 4th bias piece (21) applies towards the closing piece to it The biasing force that reset position slides；

When the gate stop (1), which is inserted into the rotating member (2), coordinates connected, the rotating member (2) drives the closing piece (18) sliding Move to the closing piece restraining position, be clamped both it and be connected by the interface arrangment (20)；It is subject to when pressing washing machine door board Or from inside flap inner tank of washing machine drive washing machine door board extrapolation when, the rotating member (2) and the closing piece (18) stress are divided From the closing piece (18) enters closing piece reset position under the biasing force driving of the 4th bias piece (21).

15. door of washing machine locking device according to claim 14, it is characterised in that：The lock housing and the closing piece (18) it Between be provided with for guiding what the closing piece (18) slided between the closing piece restraining position and the closing piece reset position to lead To structure (22).

16. the door of washing machine locking device according to claims 14 or 15, it is characterised in that：4th bias piece (21) is Spring, its one end are connected with the closing piece (18), and the other end is connected with the lock housing.

17. the door of washing machine locking device according to claim 14-16, it is characterised in that：The solution lock slide (19) and institute State driving sliding block (10) transmission to be connected, when the driving sliding block (10) drives the closing piece (18) to be moved to the spacing block reset While position, the solution lock slide (19) promotes the closing piece (18) mobile, closing piece (18) stress and the rotating member (2) separate, the closing piece (18) enters closing piece reset position under the biasing force driving of the 4th bias piece (21).

18. door of washing machine locking device according to claim 17, it is characterised in that：It is provided with the driving sliding block (10) The telescopic putter (24) set towards described solution lock slide (19) surface, and have on the solution lock slide (19) and stretch with described The step (25) that push rod (24) is correspondingly arranged, the step (25) include section on step, save under step, and transition is both it Inclined plane (26)；

While the driving sliding block (10) drives the limited block (7) to be moved to the limited block latched position, the drive Movable slider (10) the drive telescopic putter (24) is saved to be moved under the step from the step to be saved, and the telescopic putter (24) stretch out and fit with the inclined plane (26)；Described in being moved to when driving sliding block (10) driving limited block (7) While limited block reset position, the telescopic putter (24) promotes described solution lock slide (19) court along the inclined plane (26) Mobile to closing piece (18), so as to promote the closing piece (18) to be separated with the rotating member (2), the closing piece (18) is the described 4th The biasing force driving of bias piece (21) is lower to enter closing piece reset position.

19. door of washing machine locking device according to claim 18, it is characterised in that：The telescopic putter (24) includes having The cap body of hollow cavity, and the 5th bias piece being arranged in the cap body, the cap body and the driving sliding block (10) are logical Cross the 5th bias piece to be connected, the 5th bias piece applies towards the inclined of described solution lock slide (19) direction to the cap body Pressure.

20. the door of washing machine locking device according to any one of claim 7-19, it is characterised in that：The driving component (11) it is electromagnetic driver, it includes:

Electromagnetic coil；

Iron core, is arranged on inside the electromagnetic coil；

The driving sliding block (10), is connected with the iron core, can be by the iron core drives edge perpendicular to the solution lock slide (19) the direction of motion moves reciprocatingly, and then drives solution lock slide (19) movement.

21. the door of washing machine locking device according to any one of claim 1-20, it is characterised in that：Further include for tight The emergency unlocking device of door of washing machine is opened in the case of urgency.