CN106012442B - A kind of door lock of washing machine - Google Patents
A kind of door lock of washing machine Download PDFInfo
- Publication number
- CN106012442B CN106012442B CN201610618258.7A CN201610618258A CN106012442B CN 106012442 B CN106012442 B CN 106012442B CN 201610618258 A CN201610618258 A CN 201610618258A CN 106012442 B CN106012442 B CN 106012442B
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- washing machine
- cam
- double wedge
- block
- telescopic end
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention provides a kind of door lock of washing machine, including：Housing, it is adapted to mount on washing machine body, there is interior accommodating space and opening, opening is suitable to gate stop and inserted；Cam, it is installed in rotation on inside receiving space, it is relative with opening, with the first double wedge and the second double wedge for forming U-shaped opening, gate stop from opening insert when, contacted first with the first double wedge, cam rotation is promoted, and then rotates the second double wedge and locking is realized inside the lockhole that insertion is located on gate stop；Torsion spring, it is set in the rotating shaft of cam, one end is fixedly connected with the casing, and the other end is fixedly connected with cam；Extensible member, it is fixedly mounted on inside receiving space, there is the telescopic end towards cam；The door lock of washing machine of the present invention, when needing locking laundry machine door, door of washing machine is promoted to washing machine body direction, door of washing machine is lockable；When needing to unlock door of washing machine, door of washing machine is promoted again to washing machine body direction, door of washing machine can unlock.
Description
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
Washing machine is in normally laundry work, in order to ensure safety, it is necessary to being used in the space of laundry turns into closing space,
And door lock of washing machine is connection washing machine gate and washing machine body so as to forming one of critical component of above-mentioned closing space.Such as
Fruit does not have door lock of washing machine, and washing machine gate can is arbitrarily opened, then above-mentioned closing laundry space works in washing machine
When can not be guaranteed, and be likely to become open space at any time.When washing machine gate is arbitrarily opened, not only the external world is miscellaneous
Thing is possible to fall to washing machine internal to be caused to damage to washing machine, it is also possible to accidentally touching washing machine internal main part
The people of part brings danger.
In prior art (such as Chinese patent literature CN203960592U), when laundry, which finishes, needs to open door of washing machine,
Door of washing machine typically is pulled out with hand, makes to be arranged on gate stop on door of washing machine from the cam being arranged on washing machine body
Separation, this needs the structure that extra setting is easy to human hand to operate on door of washing machine, such as pulls groove, but special at some
On washing machine, it is necessary to when being not provided with pulling structure on door of washing machine, people are difficult to manually open door of washing machine.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome door lock of washing machine needs of the prior art in washing machine
Set on door and pull structure, cause the baroque technological deficiency of door of washing machine, can not be in door of washing machine so as to provide one kind
It is upper that the door lock of washing machine for pulling structure is set.
Therefore, the present invention provides a kind of door lock of washing machine, including：
Housing, it is adapted to mount on washing machine body, there is interior accommodating space, and open with what the receiving space connected
Mouthful, the opening is adapted to mount to the gate stop insertion on door of washing machine；
Cam, it is installed in rotation on inside the receiving space, it is relative with the opening, have and form U-shaped opening
First double wedge and the second double wedge, the gate stop are contacted with first double wedge, promoted described convex from during the opening insertion first
Wheel rotates, and then rotates second double wedge and locking is realized inside the lockhole that insertion is located on the gate stop；
Torsion spring, it is set in the rotating shaft of the cam, one end is fixedly connected with the housing, and the other end is consolidated with the cam
Fixed connection；
Extensible member, it is fixedly mounted on inside the receiving space, there is the telescopic end towards the cam；
During locking, the gate stop inserts the opening, promotes first double wedge to rotate, and first double wedge rotates pressing
The telescopic end retraction, when second double wedge inserts the lockhole, first double wedge slips from the telescopic end, described to stretch
Locked after the segment distance of contracting end resilience one, stop the first double wedge revolution, the torque spring energy store；
During unblock, the gate stop is pressed to the housing direction, the gate stop promotes the cam to be rotated further, and described the
Two double wedges promote the telescopic end retraction, are locked after one segment distance of the telescopic end retraction, no longer stop first double wedge
Revolution, the torsion spring, which releases energy, promotes the cam revolution, and the gate stop unlocks with the cam.
As a kind of preferred scheme, the telescopic end has the plane towards the cam, and the plane is provided with salient point；
During locking, second double wedge is relative with the plane；
During unblock, second double wedge moves on the plane, and promotes the telescopic end by extruding the salient point
Retraction, the telescopic end is set to be locked in the position for not stopping the first double wedge revolution.
As a kind of preferred scheme, in addition to：
Inner housing, inside the receiving space；
Peach heart sliding block, is movably mounted inside the inner housing, and washing machine can be triggered by, which having, starts opening for work
Dynamic position, and the closed position that triggering washing machine is stopped；
Actuator, the peach heart sliding block can be driven to be moved between the startup position and the closed position；
Closing piece is solved, is movably mounted inside the receiving space, it is a part of relative with the telescopic end, and can be by
The peach heart slider-actuated；
When the actuator driving peach heart sliding block is moved to the startup position, the solution closing piece is slided in the peach heart
Moved under the driving of block to the direction away from the telescopic end；
When the actuator driving peach heart sliding block is moved to the closed position, the solution closing piece is slided in the peach heart
Moved under the driving of block to close to the direction of the telescopic end, and press the telescopic end, be locked in it and do not stop described the
The position of one double wedge revolution.
As a kind of preferred scheme, the solution closing piece is provided with handle hole, and the peach heart sliding block is provided with and is inserted into institute
State inside handle hole, drive the drive rod for solving closing piece action.
As a kind of preferred scheme, in addition to linkage structure, the linkage structure can match with the rotation of the cam
Close, in the cam rotation to latched position, be moved to first position, it is mobile in the cam rotation to unlocked position
To the second place.
As a kind of preferred scheme, the linkage structure includes：
Linkage block, it is movably mounted inside the receiving space, there is the deep-slotted chip breaker towards the cam, the arc
The uniform depth change of shape groove；
Elastic component, one end are fixedly connected with the linkage block, and the other end is fixedly connected with the housing, for described convex
Take turns direction and promote the linkage block；
Traveller, it is fixedly installed on the cam, follows the rotation of the cam and rotate, can coordinate and be fit into institute
State inside deep-slotted chip breaker, and can be in the deep-slotted chip breaker internal slide；
During the cam rotation to latched position, the traveller is in the deep-slotted chip breaker internal slide, and the linkage block is in institute
State and move to the first position under elastic component/promotion of the traveller to the deep-slotted chip breaker；
During the cam rotation to unlocked position, the traveller is in the deep-slotted chip breaker internal slide, and the linkage block is in institute
State and move to the second place under promotion of the traveller to the deep-slotted chip breaker/elastic component.
As a kind of preferred scheme, in addition to startup structure, the startup structure is used in the cam rotation to described
During latched position, the circuit for driving the actuator is connected；In the cam rotation to the unlocked position, disconnect and using
In the circuit for driving the actuator.
As a kind of preferred scheme, the startup structure includes：
First shell fragment, one end are fixed on the inner housing, and are connected with a pole of power supply, and the other end is first free
End；
First through hole, it is opened on the inner housing, it is relative with the linkage block；
Column, it can be arranged on inside the first through hole with axially moving back and forth along itself, and one end and described first is certainly
Abutted by end；
First binding post, one end electrically connect with the actuator, and the other end is relative with first shell fragment；
During the cam rotation to the unlocked position, the linkage block is moved to the second place, and described first is logical
Hole is blocked by the linkage block, and the column is resisted against on first free end, first shell fragment and first wiring
Post does not contact；
During the cam rotation to the latched position, the linkage block is moved to the first position, and described first is logical
Hole is no longer blocked by the linkage block, and first shell fragment extrudes the column and is displaced outwardly from the first through hole position, directly
First binding post is contacted to first shell fragment, connects circuit.
As a kind of preferred scheme, in addition to for connecting the circuit for driving the actuator in the startup structure
Afterwards, trigger washing machine and start work, and after the circuit that the startup structure disconnects for driving the actuator, triggering laundry
The trigger architecture that machine is stopped.
As a kind of preferred scheme, the trigger architecture includes：
Second through hole, it is opened on the inner housing；
Clamping block, it is arranged on inside second through hole with can axially moving back and forth along second through hole, has and combine
Mouth and limited post；
One pole of the second shell fragment, one end and power supply is connected, and the other end is the second free end, and second free end can insert
Enter to combined mouth inside and combined with the clamping block；
Another pole of second binding post, one end and power supply is connected, and the other end is relative with second free end；
Inclined-plane, it is arranged on the peach heart sliding block, for being slidably matched with the limited post；
The actuator obtain it is electric after, drive the peach heart sliding block to it is described startup position movement, contacted with the limited post
The bevel altitude gradually reduce, the limited post moves under the pressure of second shell fragment, until described second freely
End contacts with second binding post, connects laundry circuit, and triggering washing machine starts work；
After the actuator dead electricity, drive the peach heart sliding block to be moved to the closed position, contacted with the limited post
The bevel altitude gradually increase, the limited post overcomes the pressure of second shell fragment to move, second free end with
Second binding post separates, and disconnects laundry circuit, and triggering washing machine is stopped.
As a kind of preferred scheme, the non-free end of the non-free end of first shell fragment and second shell fragment is fixed on
Together, and with the same pole of power supply connect.
As a kind of preferred scheme, second through hole has under shed, and position and institute on the inner housing bottom surface
It is relative to state linkage block；
During the cam rotation to the latched position, the linkage block is moved to the first position, the under shed
Expose, the clamping block stretches out certain length under the pressure of second shell fragment, from the under shed, and the linkage block is locked
It is scheduled on the first position；
During the cam rotation to the unlocked position, the linkage block is moved to the second place, the under shed
Blocked by the linkage block, the clamping block can not lock the linkage block.
As a kind of preferred scheme, in addition to for solving closing piece action, and then the manual unlocking unlocked described in manual actuation
Structure.
As a kind of preferred scheme, the manual unlocking structure includes：
First solution lock section, it is arranged on the solution closing piece；
Pull bar is unlocked, is movably mounted on the housing, there is the first drive division and can be unlocked with described first
The second relative solution lock section of portion；
Handle, set on the housing, there is second drive division relative with first drive division；
During manual unlocking, the handle is pulled, second drive division drives the unblock by first drive division
Pull bar moves towards first solution lock section, and promotes first solution lock section to be moved towards close to the direction of the telescopic end；
The solution closing piece moves up the clamping block, does not relock the linkage block by driving the peach heart sliding block to act.
Door lock of washing machine provided by the invention, there is advantages below：
1. the door lock of washing machine of the present invention, when closing door of washing machine, the gate stop insertion opening that is arranged on door of washing machine pushes away
Dynamic first double wedge rotates, and the first double wedge rotates pressing telescopic end retraction, and during the second double wedge insertion lockhole, the first double wedge is from telescopic end
Slip, locked after the segment distance of telescopic end resilience one, stop the revolution of the first double wedge, torque spring energy store；When opening door of washing machine, to laundry
Machine fuselage direction presses gate stop, and gate stop promotes cam to be rotated further, and the second double wedge promotes telescopic end retraction, and telescopic end bounces back one section
Locked after distance, no longer stop the revolution of the first double wedge, torsion spring, which releases energy, promotes cam revolution, and gate stop unlocks with cam.
That is, door lock of washing machine of the invention, when needing locking laundry machine door, door of washing machine, laundry are promoted to washing machine body direction
Gate is lockable；When needing to unlock door of washing machine, door of washing machine is promoted again to washing machine body direction, door of washing machine is
It can unlock.Due to without pulling door of washing machine to outside, you can unblock door of washing machine, therefore without setting hand on door of washing machine
Pull-up structure, door of washing machine are simple in construction.
2. the door lock of washing machine of the present invention, the side towards cam of telescopic end are provided with plane, plane is provided with salient point, when
Door lock of washing machine timing, the second double wedge is relative with plane, and when door of washing machine unlocks, the second double wedge moves in the plane, passes through
Extrude above-mentioned salient point and promote telescopic end retraction, telescopic end is locked in the position for not stopping the revolution of the first double wedge；Above-mentioned setting, makes
When proper second double wedge rotates, can along Plane Rotation, gradual extruding salient point, so as to more accurately promote telescopic end retraction,
Telescopic end is locked in the position for not stopping the revolution of the first double wedge, realize precisely unblock.
3. the door lock of washing machine of the present invention, in addition to inner housing, peach heart sliding block, actuator and unlock piece, actuator are used for
Driving peach heart sliding block switches between startup position and closed position, and then triggers washing machine and start or stop work；Work as driving
When part driving peach heart sliding block is moved to startup position, solution closing piece moves to the direction away from telescopic end, telescopic end is not appointed
What is acted on；When actuator driving peach heart sliding block is moved to closed position, solution closing piece moves to close to the direction of telescopic end, pressing
Telescopic end, telescopic end is set to be locked in the position for not stopping the revolution of the first double wedge, now cam turns round in the presence of torsion spring, makes to wash
Clothing gate automatic unlocking.That is, when actuator driving peach heart sliding block is moved to closed position, drive solution closing piece pressing flexible
End, the similar above-mentioned effect for promoting door of washing machine to make the second double wedge pressing telescopic end again is served, it is achieved thereby that washing machine
After being stopped, the function of door of washing machine automatic unlocking.
4. the door lock of washing machine of the present invention, peach heart sliding block is provided with drive rod, and solution closing piece is provided with handle hole, and drive rod is inserted
Enter inside handle hole, when actuator drives the action of peach heart sliding block, peach heart sliding block drives solution closing piece to act by action bars.
5. the door lock of washing machine of the present invention, in addition to linkage structure, linkage structure can be rotatably assorted with cam, when convex
When wheel turns to latched position, first position is moved to, when cam rotation to unlocked position, is moved to the second place；Pass through
Linkage structure is set, it is convenient to coordinate with startup structure, trigger architecture, realize automatic Trigger Function.
6. the door lock of washing machine of the present invention, linkage structure include linkage block, elastic component and traveller, traveller is located on cam,
It can coordinate with the deep-slotted chip breaker being located in linkage block, when cam rotation to latched position, traveller is in deep-slotted chip breaker internal slide, connection
Motion block moves to first position under the promotion of elastic component or traveller to deep-slotted chip breaker；During cam rotation to unlocked position, traveller exists
Deep-slotted chip breaker internal slide, linkage block move to the second place in the case where traveller is to the promotion of deep-slotted chip breaker or elastic component.
7. the door lock of washing machine of the present invention, in addition to startup structure, when cam rotation to latched position, turn on automatically is driven
The circuit of moving part, make actuator positive action；When cam rotation to unlocked position, the automatic circuit for disconnecting actuator, make drive
Moving part counteragent, so as to improve automatization level.
8. the door lock of washing machine of the present invention, startup structure include the first shell fragment, first through hole, column and the first binding post,
During cam rotation to unlocked position, linkage block is moved to the second place, and first through hole is sheltered from by linkage block, and column is resisted against
On one free end, the first shell fragment does not contact with the first binding post；During cam rotation to latched position, linkage block is moved to first
Put, first through hole is no longer blocked by linkage block, the first shell fragment extruding column be displaced outwardly from first through hole position, the first shell fragment with
First binding post contacts, and connects circuit；Such structure design ensure that, only when locking laundry machine door, can just connect
The circuit of logical activation members, ensures safe operation.
9. the door lock of washing machine of the present invention, after being additionally included in the circuit of startup structure connection actuator, laundry circuit is connected,
Washing machine is started work, and after the circuit that startup structure disconnects actuator, disconnect laundry circuit, act washing machine stopping
Trigger architecture, so as to further provide for automatization level.
10. the door lock of washing machine of the present invention, the second through hole are provided with shed in interior housing bottom surface, and with linkage block phase
Right, when cam rotation to latched position, linkage block is moved to first position, and under shed exposes certain length, and clamping block is
Under the pressure of two shell fragments, certain length is stretched out under shed, linkage block is locked in first position；When cam rotation is to solving lock-bit
When putting, linkage block is moved to the second place, and under shed is sheltered from by linkage block, and clamping block can not lock linkage block, above-mentioned knot
When structure can realize washing machine work, linkage block is locked, is further ensured that door of washing machine can not be opened, ensure safety.
11. the door lock of washing machine of the present invention, in addition to manual unlocking structure, when washing machine breaks down, can be grasped manually
Make manual unlocking structure, open door of washing machine.
12. the door lock of washing machine of the present invention, manual unlocking structure includes the first solution lock section and removable being located on solution closing piece
It is arranged on dynamicly on housing and the unblock with the first drive division and the second solution lock section that can coordinate with the first solution lock section is drawn
Bar, and it is arranged on housing, has the handle for the second drive division that can drive first drive division；When needs solve manually
During lock, handle is pulled, the second drive division drives unblock pull bar not moved towards the first unblock by the first drive division, and promotes the
One solution lock section moves towards close to the direction of telescopic end, and solution closing piece makes clamping block bounce back, no longer by driving peach heart sliding block to act
Linkage block is locked, solution closing piece pressing telescopic end, telescopic end is locked in the position for no longer stopping the first double wedge, door of washing machine is being turned round
Flicked under the elastic force effect of spring.
It should be noted that in the present invention, the structure of extensible member uses the pressing structure at the similar non-writing end of ball pen, by
It is prior art in it, is not described in detail in the present patent application file.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in prior art or the specific embodiment of the invention, below to existing skill
Accompanying drawing used in art or embodiment description is briefly described, it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of door lock of washing machine in embodiment.
Fig. 2 is gate stop structural representation.
Fig. 3 is the stereogram after the door of washing machine lock housing body in Fig. 1 is opened.
Fig. 4 is that the door lock of washing machine in Fig. 1 removes the stereogram after housing.
Fig. 5 is Fig. 4 another three-dimensional view.
Fig. 6 is the structural representation that the first double wedge promotes telescopic end retraction.
Fig. 7 is the structural representation that the second double wedge promotes telescopic end retraction by salient point.
Reference：1- housings, 10- receiving spaces, 11- openings, 2- gate stops, 20- lockholes, 3- cams, 31- first are convex
Tooth, the double wedges of 32- second, 33- travellers, 4- torsion springs, 5- extensible members, 51- telescopic ends, 52- planes, 53- salient points, 6- inner housings, 61-
First through hole, the through holes of 62- second, 63- under sheds, 7- peach heart sliding blocks, 71- drive rods, 8- actuators, 9- solution closing pieces, 91- operations
Hole, the solution lock sections of 92- first, 101- unblock pull bars, the solution lock sections of 102- second, the drive divisions of 103- first, 201- linkage blocks, 202- arcs
Shape groove, 203- elastic components, the shell fragments of 301- first, 302- columns, the binding posts of 303- first, 401- clamping blocks, 402- combined mouths,
403- limited posts, the shell fragments of 404- second, the binding posts of 405- second, 406- inclined-planes, 501- handles, the drive divisions of 502- second.
Embodiment
Technical scheme is described with reference to Figure of description, it is clear that following embodiments is not this
Invent whole embodiments.Based on embodiment described in the invention, those of ordinary skill in the art are not making other wounds
The every other embodiment obtained under the premise of the property made work, belongs to protection scope of the present invention.
It should be noted that in the description of the invention, term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.In addition, technology involved in invention described below different embodiments
As long as feature does not form conflict each other, can be combined with each other.
Embodiment
The present embodiment provides a kind of door lock of washing machine, as Figure 1-4, including：
Housing 1, is adapted to mount on washing machine body, has interior accommodating space 10, and connect with the receiving space 10
Logical opening 11, the gate stop 2 that the opening 11 is adapted to mount on door of washing machine insert；
Cam 3, it is installed in rotation on inside the receiving space 10, it is relative with the opening 11, opened with U-shaped is formed
The first double wedge 31 and the second double wedge 32 of mouth, the gate stop 2 connect with first double wedge 31 first from during the insertion of opening 11
Touch, promote the cam 3 to rotate, and then second double wedge 32 is rotated insertion and be located inside the lockhole 20 on the gate stop 2
Realize locking；
Torsion spring 4, be set in the rotating shaft of the cam 3, one end is fixedly connected with the housing 1, the other end with it is described convex
Wheel 3 is fixedly connected；
Extensible member 5, it is fixedly mounted on inside the receiving space 10, there is the telescopic end 51 towards the cam 3；
During locking, the gate stop 2 inserts the opening 11, promotes first double wedge 31 to rotate, first double wedge 31
Rotate and press the telescopic end 51 and bounce back, when second double wedge 32 inserts the lockhole 20, first double wedge 31 is from described
Telescopic end 51 slips, and is locked after the segment distance of 51 resilience of telescopic end one, stops that first double wedge 31 turns round, the torsion spring 4
Energy storage (with reference to figure 6)；
During unblock, the gate stop 2 is pressed to the direction of housing 1, the gate stop 2 promotes the cam 3 to be rotated further, institute
Stating the second double wedge 32 promotes the telescopic end 51 to bounce back, and is locked after one segment distance of the retraction of telescopic end 51, no longer described in stop
The revolution of first double wedge 31, the torsion spring 4, which releases energy, promotes the cam 3 to turn round, and the gate stop 2 unlocks with the cam 3.
The door lock of washing machine of the present embodiment, when needing locking laundry machine door, washing machine is promoted to washing machine body direction
Door, door of washing machine is lockable；When needing to unlock door of washing machine, door of washing machine is promoted again to washing machine body direction, is washed
Clothing gate can unlock.Due to without pulling door of washing machine to outside, you can unblock door of washing machine, therefore without in door of washing machine
Upper setting pulls structure, and door of washing machine is simple in construction.
As shown in figure 4, the telescopic end 51 has the plane 52 towards the cam 3, the plane 52 is provided with salient point
53；
During locking, second double wedge 32 is relative with the plane 52；
During unblock, second double wedge 32 moves in the plane 52, and by extrude the salient point 53 promote it is described
Telescopic end 51 bounces back, and the telescopic end 51 is locked in the position for not stopping that first double wedge 31 turns round (with reference to figure 7).
When door lock of washing machine timing, the second double wedge 32 is relative with above-mentioned plane 52, when door of washing machine unlocks, the second double wedge
32 move in plane 52, promote telescopic end 51 to bounce back by extruding above-mentioned salient point 53, are locked in telescopic end 51 and do not stop the
The position of one double wedge 31 revolution；Above-mentioned setting so that, can be along Plane Rotation, gradual extruding when the second double wedge 32 rotates
Salient point, so as to more accurately promote telescopic end 51 to bounce back, telescopic end 51 is set to be locked in the position for not stopping the revolution of the first double wedge 31,
Realize precisely unblock.
As shown in figure 3, also include：Inner housing 6, inside the receiving space 10；Peach heart sliding block 7, movably
Inside the inner housing 6, the startup position that washing machine starts work can be triggered by having, and triggering washing machine stops work
The closed position of work；Actuator 8, the peach heart sliding block 7 can be driven to be moved between the startup position and the closed position
It is dynamic；Closing piece 9 is solved, is movably mounted inside the receiving space 10, it is a part of relative with the telescopic end 51, and can be by
The peach heart sliding block 7 drives；
The actuator 8 drive the peach heart sliding block 7 be moved to it is described startup position when, it is described solution closing piece 9 in the peach
Moved under the driving of heart sliding block 7 to the direction away from the telescopic end 51；
When the actuator 8 drives the peach heart sliding block 7 to be moved to the closed position, the solution closing piece 9 is in the peach
Moved under the driving of heart sliding block 7 to close to the direction of the telescopic end 51, and press the telescopic end 51, be locked in it and do not hinder
Keep off the position that first double wedge 31 turns round.
That is, when actuator 8 drives peach heart sliding block 7 to be moved to closed position, solution closing piece 9 is driven to press telescopic end 51,
The similar effect for promoting door of washing machine to make the second double wedge 32 pressing telescopic end 51 again is served, it is achieved thereby that washing machine stops
After work, function that door of washing machine automatic unlocking flicks.
As shown in Figure 3 and Figure 5, the solution closing piece 9 is provided with handle hole 91, and the peach heart sliding block 7 is provided with and is inserted into
Inside the handle hole 91, drive the drive rod 71 for solving closing piece 9 and acting.
As shown in Figure 4 and Figure 5, in addition to linkage structure, the linkage structure can match with the rotation of the cam 3
Close, when the cam 3 turns to latched position, be moved to first position, when the cam 3 turns to unlocked position, move
Move to the second place.
The linkage structure includes：
Linkage block 201, it is movably mounted inside the receiving space 10, there is the deep-slotted chip breaker towards the cam 3
202, the uniform depth change of the deep-slotted chip breaker 202；
Elastic component 203, one end are fixedly connected with the linkage block 201, and the other end is fixedly connected with the housing 1, is used for
The linkage block 201 is promoted to the direction of cam 3；
Traveller 33, it is fixedly installed on the cam 3, follows the rotation of the cam 3 and rotate, can coordinate and be installed into
Enter inside the deep-slotted chip breaker 202, and can be in the internal slide of deep-slotted chip breaker 202；
When the cam 3 turns to latched position, the traveller 33 is in the internal slide of deep-slotted chip breaker 202, the linkage
Block 201 moves to the first position under promotion of the traveller 33 to the deep-slotted chip breaker 202 described in the elastic component 203/；
When the cam 3 turns to unlocked position, the traveller 33 is in the internal slide of deep-slotted chip breaker 202, the linkage
Block 201 moves to the second place in the case where the traveller 33 is to the promotion of elastic component 203 described in the deep-slotted chip breaker 202/.
As shown in figure 3, also including startup structure, the startup structure is used to turn to the locking bit in the cam 3
When putting, the circuit for driving the actuator 8 is connected；When the cam 3 turns to the unlocked position, disconnect for driving
Move the circuit of the actuator 8.
As shown in Figure 3 and Figure 5, the startup structure includes：
First shell fragment 301, one end are fixed on the inner housing 6, and are connected with a pole of power supply, the other end be first from
By holding；
First through hole 61, it is opened on the inner housing 6, it is relative with the linkage block 201；
Column 302, it can be arranged on inside the first through hole 61 with axially moving back and forth along itself, and one end and described the
One free end abuts；
First binding post 303, one end electrically connect with the actuator 8, and the other end is relative with first shell fragment 301；
When the cam 3 turns to the unlocked position, the linkage block 201 is moved to the second place, and described
One through hole 61 is blocked by the linkage block 201, and the column 302 is resisted against on first free end, first shell fragment 301
Do not contacted with first binding post 303；
When the cam 3 turns to the latched position, the linkage block 201 is moved to the first position, and described
One through hole 61 is no longer blocked by the linkage block 201, and first shell fragment 301 extrudes the column 302 from the first through hole
61 positions are displaced outwardly, until first shell fragment 301 contacts first binding post 303, connect circuit.
As shown in figure 3, also including being used for after the startup structure connects the circuit for driving the actuator 8, touch
Send out washing machine and start work, and after the circuit that the startup structure disconnects for driving the actuator 8, triggering washing machine stops
The trigger architecture only to work.
The trigger architecture includes：
Second through hole 62, it is opened on the inner housing 6；
Clamping block 401, it can be arranged on along second through hole 62 inside second through hole 62 with axially moving back and forth, tool
There are combined mouth 402 and limited post 403；
One pole of the second shell fragment 404, one end and power supply is connected, and the other end is the second free end, and second free end
The inside of combined mouth 402 can be inserted into be combined with the clamping block 401；
Another pole of second binding post 405, one end and power supply is connected, and the other end is relative with second free end；
Inclined-plane 406, it is arranged on the peach heart sliding block 7, for being slidably matched with the limited post 403；
The actuator 8 it is electric after, drive the peach heart sliding block 7 to it is described startup position movement, with the limited post 403
The height of the inclined-plane 406 of contact gradually reduces, and the limited post 403 moves in the case where the pressure of second shell fragment 404 promotes,
Until second free end contacts with second binding post 405, laundry circuit is connected；
After the dead electricity of actuator 8, the peach heart sliding block 7 is driven to be moved to the closed position, with the limited post 403
The height of the inclined-plane 406 gradually increase of contact, the limited post 403 overcomes the pressure of second shell fragment 404 to move, described
Second free end separates with second binding post 405, disconnects laundry circuit.
As shown in figure 3, the non-free end of first shell fragment 301 and the non-free end of second shell fragment 404 are fixed on
Together, and with the same pole of power supply connect.
As shown in figure 5, second through hole 62 has a under shed 63 on the bottom surface of inner housing 6, and position with it is described
Linkage block 201 is relative；
When the cam 3 turns to the latched position, the linkage block 201 is moved to the first position, under described
Opening 63 is exposed, and the clamping block 401 stretches out certain length under the pressure of second shell fragment 404, from the under shed 63,
The linkage block 201 is locked in the first position；
When the cam 3 turns to the unlocked position, the linkage block 201 is moved to the second place, under described
Opening 63 is blocked by the linkage block 201, and the clamping block 401 can not lock the linkage block 201.
Acted as shown in figure 5, also including being used for solution closing piece 9 described in manual actuation, and then the manual unlocking structure unlocked.
The manual unlocking structure includes：
First unblock inclined-plane 92, it is arranged on the solution closing piece 9；
Handle 101, it is movably mounted on the housing 1, has with the described first solution locking face 92 to coordinate and realize
Relative the second unblock inclined-plane 102 slided；
During manual unlocking, the handle 101 is pulled, the second unblock inclined-plane 102 is slided with the described first unblock inclined-plane 92
It is dynamic to coordinate, extrude the solution closing piece 9 and moved towards close to the direction of the telescopic end 51, and then the telescopic end 51 is pressed, make
It is locked in the position for not stopping that first double wedge 31 turns round.
When washing machine, which breaks down, to open the door, handle 101 is pulled, the second unblock inclined-plane 102 and first unlocks inclined-plane
92 are slidably matched, and extruding solution closing piece 9 moves towards close to the direction of telescopic end 51, solution closing piece 9 is pressed telescopic end 51, makes to stretch
End 51 is locked in the position for not stopping the revolution of the first double wedge 31, and now cam 3 turns round under the elastic force effect of torsion spring 4, washing machine
Door unblock.
In the present embodiment, the course of work of door lock of washing machine is as follows：
Laundry starting process：
Door of washing machine is first shut off, the gate stop 2 being arranged on door of washing machine inserts washing machine body, door from the position of opening 11
The end of hook 2 contacts the first double wedge 31 first, promotes the first double wedge 31 extruding telescopic end 51, and in the process, extensible member 5 bounces back,
Second double wedge 32 follows the rotation of cam 3 to be gradually inserted inside the lockhole 20 of gate stop 2,32 fully-inserted lockhole 20 of the second double wedge
Behind inside, the first double wedge 31 slips from telescopic end 51, is locked after the segment distance of 51 resilience of telescopic end one, and keeps off in the first double wedge 31
Lower section, prevent the first double wedge 31 from turning round, now the energy storage of torsion spring 4.
During cam 3 rotates, the deep-slotted chip breaker 202 in linkage block 201 and the relative slip of traveller 33 on cam 3,
The depth of the deep-slotted chip breaker 202 gradually increases, and linkage block 201 is under the elastic force effect of elastic component 203 to close to the direction of cam 3
Mobile, the first through hole 61 being now arranged on inner housing 6 is exposed, and the under shed of the second through hole 62 exposes.
After first through hole 61 is exposed, column 302 extends downwardly from a segment length under the pressure of the first shell fragment 301, until the
One shell fragment 301 is contacted with the first binding post 303 being disposed below, and now the circuit of actuator 8 is connected.
After the circuit of actuator 8 is connected, peach heart sliding block 7 is driven to be moved towards close to the direction of actuator 8, on clamping block 401
Limited post 403 slided on the inclined-plane 406 being arranged on peach heart sliding block 7, lower position is slided to by higher position, until second
Shell fragment 404 is connected with the second binding post 405, and the under shed 63 of clamping block 401 from the second through hole 62 stretches out part gear and joined
On the path of motion block 201, now washing machine is started working, and linkage block 201 is locked block 401 and locked, can not bounce back；Combined mouth
402 the second shell fragments 404 of drive decline to be contacted with the second binding post 405, and triggering washing machine starts work.
In addition, the drive rod 71 being now fixedly installed on peach heart sliding block 7 drives solution closing piece 9 towards remote by handle hole 91
Direction from telescopic end 51 is moved, and is not had an effect with telescopic end 51.
Laundry terminal procedure：
After laundry terminates, power supply, the circuitry cuts of actuator 8 are closed, actuator 8 drives the counteragent of peach heart sliding block 7, lock
The limited post 403 determined on block 401 slides on inclined-plane 406, slides to higher position by lower position, limited block 401 is opened from down
63 outwardly directed portion rebounds of mouth, no longer keep off on the mobile route of linkage block 201, and combined mouth 402 drives the second shell fragment 404
Rising separates with the second binding post 405, and triggering washing machine is stopped；
At the same time, the drive rod 71 being arranged on peach heart sliding block 7 drives solution closing piece 9 to be stretched towards close by handle hole 91
The direction movement at contracting end 51, and telescopic end 51 is pressed, it is locked in the position for no longer stopping the revolution of the first double wedge 31, torsion spring 4
The driving cam that releases energy 3 is turned round, and gate stop 2 is automatically springed open with cam 3；
Linkage block 201 is bounced back in the case where traveller 33 is to the squeezing action of deep-slotted chip breaker 202, and it is logical that first is progressively blocked in retraction process
The through hole 62 of hole 61 and second, column 302 overcome the elastic force of the first shell fragment 301 and first to connect under the squeezing action of linkage block 201
Terminal 303 separates.
Manual unlocking process：
Handle 501 is pulled, the second drive division 502 being arranged on handle 501 and be arranged on unblock pull bar 101 first
Drive division 103 contacts, and drives unblock pull bar 101 to act；The second solution lock section 102 on pull bar 101 is unlocked with solving on closing piece 9
First solution lock section 92 contacts, and driving solution closing piece 9 acts towards close to the direction of telescopic end 51, and solution closing piece 9 passes through the band of drive rod 71
Dynamic peach heart sliding block 7 acts towards close to the direction of actuator 8, and the limited post 403 of clamping block 401 slides to high bit by lower position
Put, the portion rebounds stretched out under shed 63 of clamping block 401, no longer keep off on the mobile route of linkage block 201, solve closing piece 9
After pressing telescopic end 51, telescopic end 51 locks after bouncing back, and no longer stops that the first double wedge 31 turns round, cam 3 is in the presence of torsion spring 4
Revolution, gate stop 2 separate with cam 3, realize manual unlocking.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction 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 protection scope of the present invention.
Claims (14)
- A kind of 1. door lock of washing machine, it is characterised in that：Including：Housing (1), is adapted to mount on washing machine body, has an interior accommodating space (10), and with the receiving space (10) The opening (11) of connection, the opening (11) are adapted to mount to gate stop (2) insertion on door of washing machine；Cam (3), the receiving space (10) inside is installed in rotation on, with the opening (11) relatively, has and form U-shaped The first double wedge (31) and the second double wedge (32) of opening, the gate stop (2) from the opening (11) insert when, first with described the One double wedge (31) contacts, and promotes the cam (3) to rotate, and then second double wedge (32) is rotated insertion and be located at the gate stop (2) locking is realized inside the lockhole (20) on；Torsion spring (4), is set in the rotating shaft of the cam (3), and one end is fixedly connected with the housing (1), the other end with it is described Cam (3) is fixedly connected；Extensible member (5), the receiving space (10) inside is fixedly mounted on, there is the telescopic end (51) towards the cam (3)；During locking, gate stop (2) the insertion opening (11), first double wedge (31) is promoted to rotate, first double wedge (31) rotate and press telescopic end (51) retraction, when second double wedge (32) inserts lockhole (20), described first is convex Tooth (31) slips from the telescopic end (51), is locked after the segment distance of telescopic end (51) resilience one, stops first double wedge (31) turn round, torsion spring (4) energy storage；During unblock, the gate stop (2) is pressed to the housing (1) direction, the gate stop (2) promotes the cam (3) to continue to turn Dynamic, second double wedge (32) promotes telescopic end (51) retraction, is locked after one segment distance of telescopic end (51) retraction, no Stop the revolution of first double wedge (31) again, the torsion spring (4), which releases energy, promotes cam (3) revolution, the gate stop (2) unlocked with the cam (3).
- 2. door lock of washing machine according to claim 1, it is characterised in that：The telescopic end (51) has towards the cam (3) plane (52), the plane (52) are provided with salient point (53)；During locking, second double wedge (32) is relative with the plane (52)；During unblock, second double wedge (32) is moved in the plane (52), and promotes institute by extruding the salient point (53) Telescopic end (51) retraction is stated, the telescopic end (51) is locked in the position for not stopping the first double wedge (31) revolution.
- 3. door lock of washing machine according to claim 1 or 2, it is characterised in that：Also include：Inner housing (6), it is internal installed in the receiving space (10)；Peach heart sliding block (7), the inner housing (6) inside is movably mounted at, washing machine can be triggered by, which having, starts work Start position, and the closed position that triggering washing machine is stopped；Actuator (8), the peach heart sliding block (7) can be driven to be moved between the startup position and the closed position；Solve closing piece (9), it is internal to be movably mounted at the receiving space (10), it is a part of with the telescopic end (51) relatively, And it can be driven by the peach heart sliding block (7)；When actuator (8) driving peach heart sliding block (7) is moved to the startup position, the solution closing piece (9) is described Moved under the driving of peach heart sliding block (7) to the direction away from the telescopic end (51)；When actuator (8) driving peach heart sliding block (7) is moved to the closed position, the solution closing piece (9) is described Moved under the driving of peach heart sliding block (7) to close to the direction of the telescopic end (51), and press the telescopic end (51), make its lock It is scheduled on the position for not stopping the first double wedge (31) revolution.
- 4. door lock of washing machine according to claim 3, it is characterised in that：The solution closing piece (9) is provided with handle hole (91), The peach heart sliding block (7) is provided with the drive rod for being inserted into that the handle hole (91) is internal, drives solution closing piece (9) action (71)。
- 5. door lock of washing machine according to claim 3, it is characterised in that：Also include linkage structure, the linkage structure energy It is enough to be engaged with the rotation of the cam (3), when the cam (3) turns to latched position, first position is moved to, in institute When stating cam (3) and turning to unlocked position, the second place is moved to.
- 6. door lock of washing machine according to claim 5, it is characterised in that：The linkage structure includes：Linkage block (201), the receiving space (10) inside is movably mounted at, there is the arc towards the cam (3) Groove (202), the uniform depth change of the deep-slotted chip breaker (202)；Elastic component (203), one end are fixedly connected with the linkage block (201), and the other end is fixedly connected with the housing (1), are used In promoting the linkage block (201) to the cam (3) direction；Traveller (33), it is fixedly installed on the cam (3), follows the rotation of the cam (3) and rotate, installation can be coordinated It is internal into the deep-slotted chip breaker (202), and can be in the deep-slotted chip breaker (202) internal slide；When the cam (3) turns to latched position, the traveller (33) is described in the deep-slotted chip breaker (202) internal slide Motion block (201) moves to described under the elastic component (203)/promotion of the traveller (33) to the deep-slotted chip breaker (202) One position；When the cam (3) turns to unlocked position, the traveller (33) is described in the deep-slotted chip breaker (202) internal slide Motion block (201) moves to described in the case where the traveller (33) is to the promotion of the deep-slotted chip breaker (202)/elastic component (203) Two positions.
- 7. door lock of washing machine according to claim 6, it is characterised in that：Also include startup structure, the startup structure is used In when the cam (3) turns to the latched position, connecting for driving the circuits of the actuator (8)；Described convex When wheel (3) turns to the unlocked position, the circuit for driving the actuator (8) is disconnected.
- 8. door lock of washing machine according to claim 7, it is characterised in that：The startup structure includes：First shell fragment (301), one end are fixed on the inner housing (6), and are connected with a pole of power supply, the other end be first from By holding；First through hole (61), it is opened on the inner housing (6), it is relative with the linkage block (201)；Column (302), can be arranged on the first through hole (61) with axially moving back and forth along itself internal, and one end and described the One free end abuts；First binding post (303), one end electrically connect with the actuator (8), and the other end is relative with first shell fragment (301)；When the cam (3) turns to the unlocked position, the linkage block (201) is moved to the second place, and described One through hole (61) is blocked by the linkage block (201), and the column (302) is resisted against on first free end, and described first Shell fragment (301) does not contact with first binding post (303)；When the cam (3) turns to the latched position, the linkage block (201) is moved to the first position, and described One through hole (61) is no longer blocked by the linkage block (201), and first shell fragment (301) extrudes the column (302) from described First through hole (61) position is displaced outwardly, until first shell fragment (301) contacts first binding post (303), connects line Road.
- 9. door lock of washing machine according to claim 8, it is characterised in that：Also include being used to connect in the startup structure using After the circuit of the actuator (8) is driven, triggering washing machine starts work, and is disconnected in the startup structure for driving institute After the circuit for stating actuator (8), the trigger architecture that washing machine is stopped is triggered.
- 10. door lock of washing machine according to claim 9, it is characterised in that：The trigger architecture includes：Second through hole (62), it is opened on the inner housing (6)；Clamping block (401), second through hole (62) inside can be arranged on axially moving back and forth along second through hole (62), With combined mouth (402) and limited post (403)；One pole of the second shell fragment (404), one end and power supply is connected, and the other end is the second free end, and second free end energy The combined mouth (402) inside is inserted into combine with the clamping block (401)；Another pole of second binding post (405), one end and power supply is connected, and the other end is relative with second free end；Inclined-plane (406), it is arranged on the peach heart sliding block (7), for being slidably matched with the limited post (403)；The actuator (8) it is electric after, drive the peach heart sliding block (7) to it is described startup position movement, with the limited post (403) inclined-plane (406) height of contact gradually reduces, pressure of the limited post (403) in second shell fragment (404) Lower motion, until second free end contacts with second binding post (405), laundry circuit is connected, triggering washing machine opens Start building to make；After actuator (8) dead electricity, the peach heart sliding block (7) is driven to be moved to the closed position, with the limited post (403) gradually increase, the limited post (403) overcome the pressure of second shell fragment (404) to the inclined-plane (406) height of contact Power is moved, and second free end separates with second binding post (405), disconnects laundry circuit, and triggering washing machine stops work Make.
- 11. door lock of washing machine according to claim 10, it is characterised in that：The non-free end of first shell fragment (301) It is fixed together with the non-free end of second shell fragment (404), and is connected with the same pole of power supply.
- 12. door lock of washing machine according to claim 11, it is characterised in that：Second through hole (62) is in the inner housing (6) there is under shed (63), and position is relative with the linkage block (201) on bottom surface；When the cam (3) turns to the latched position, the linkage block (201) is moved to the first position, under described Opening (63) is exposed, and the clamping block (401) is stretched out under the pressure of second shell fragment (404) from the under shed (63) Certain length, the linkage block (201) is locked in the first position；When the cam (3) turns to the unlocked position, the linkage block (201) is moved to the second place, under described Opening (63) is blocked by the linkage block (201), and the clamping block (401) can not lock the linkage block (201).
- 13. door lock of washing machine according to claim 12, it is characterised in that：Also include being used to solve closing piece described in manual actuation (9) act, and then the manual unlocking structure unlocked.
- 14. door lock of washing machine according to claim 13, it is characterised in that：The manual unlocking structure includes：First solution lock section (92), it is arranged on the solution closing piece (9)；Unlock pull bar (101), be movably mounted on the housing (1), have the first drive division (103) and can with it is described Relative the second solution lock section (102) of first solution lock section (92)；Handle (501), it is arranged on the housing (1), there is second drive division relative with first drive division (103) (502)；During manual unlocking, the handle (501) is pulled, second drive division (502) is driven by first drive division (103) The dynamic unblock pull bar (101) is mobile towards first solution lock section (92), and promote first solution lock section (92) towards by The direction movement of the nearly telescopic end (51)；The solution closing piece (9) makes the lock by driving the peach heart sliding block (7) to act Determine block (401) to move up, do not relock the linkage block (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618258.7A CN106012442B (en) | 2016-07-28 | 2016-07-28 | A kind of door lock of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618258.7A CN106012442B (en) | 2016-07-28 | 2016-07-28 | A kind of door lock of washing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN106012442A CN106012442A (en) | 2016-10-12 |
| CN106012442B true CN106012442B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610618258.7A Active CN106012442B (en) | 2016-07-28 | 2016-07-28 | A kind of door lock of washing machine |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106758030A (en) * | 2016-10-31 | 2017-05-31 | 无锡小天鹅股份有限公司 | Roller washing machine |
| CN108570814B (en) * | 2017-03-14 | 2022-09-23 | 伊利诺斯工具制品有限公司 | Door lock |
| CN107287836B (en) * | 2017-06-20 | 2021-03-02 | 青岛海尔滚筒洗衣机有限公司 | Push-spring type detergent box and washing machine |
| CN107130402B (en) * | 2017-06-20 | 2021-03-02 | 青岛海尔滚筒洗衣机有限公司 | Pushing spring lock and washing machine |
| CN107142685B (en) * | 2017-06-20 | 2021-07-02 | 重庆海尔滚筒洗衣机有限公司 | Push-spring type detergent box and washing machine |
| CN107254763B (en) * | 2017-06-20 | 2021-03-02 | 青岛海尔滚筒洗衣机有限公司 | Push-spring type detergent box and washing machine |
| CN109487510B (en) * | 2017-09-13 | 2021-07-06 | 重庆海尔滚筒洗衣机有限公司 | Drum washing machine |
| CN108035123B (en) * | 2018-01-29 | 2020-01-03 | 海信（山东）冰箱有限公司 | Automatic-opening door lock structure of drum washing machine and drum washing machine |
| CN110435328B (en) * | 2019-07-02 | 2024-04-23 | 得力集团有限公司 | Clamp |
| CN112401309B (en) * | 2019-08-15 | 2022-07-08 | 湖北中烟工业有限责任公司 | Charging device and smoking equipment with same |
| CN110565329B (en) * | 2019-09-16 | 2021-05-28 | 温州天健电器有限公司 | Door lock for electric appliance |
| CN115247348B (en) * | 2021-04-27 | 2024-03-01 | 青岛海尔洗涤电器有限公司 | Positioning and unlocking module of washing machine |
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| WO2015167716A1 (en) * | 2014-05-01 | 2015-11-05 | Illinois Tool Works Inc. | Low closure force motorized latch |
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